tainted 4.20.0-rc1+ #145
[ 341.220262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 341.227575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 341.227580] Call Trace:
[ 341.227587]
[ 341.227609] dump_stack+0x244/0x39d
[ 341.227628] ? dump_stack_print_info.cold.1+0x20/0x20
[ 341.234192] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 341.243576] warn_alloc.cold.116+0xb7/0x1bd
[ 341.246140] syz-fuzzer cpuset=/ mems_allowed=0
[ 341.248295] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 341.281059] ? lock_downgrade+0x900/0x900
[ 341.285230] ? trace_hardirqs_off+0xb8/0x310
[ 341.289655] ? trace_hardirqs_off+0xb8/0x310
[ 341.294090] __alloc_pages_slowpath+0x26e8/0x2e10
[ 341.298971] ? warn_alloc+0x120/0x120
[ 341.302790] ? warn_alloc+0x120/0x120
[ 341.306602] ? warn_alloc+0x120/0x120
[ 341.310425] ? print_usage_bug+0xc0/0xc0
[ 341.314501] ? print_usage_bug+0xc0/0xc0
[ 341.318578] ? check_usage_forwards+0x3d0/0x3d0
[ 341.323258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 341.328807] ? should_fail+0x22d/0xd01
[ 341.332705] ? __bfs+0x321/0x780
[ 341.336087] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 341.341200] ? __lock_acquire+0x62f/0x4c20
[ 341.345452] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 341.350565] ? __lock_acquire+0x62f/0x4c20
[ 341.354806] ? should_fail+0x22d/0xd01
[ 341.358704] ? trace_hardirqs_on+0x310/0x310
[ 341.363130] ? mark_held_locks+0x130/0x130
[ 341.367380] ? mark_held_locks+0x130/0x130
[ 341.371632] ? kasan_check_read+0x11/0x20
[ 341.375792] ? __lock_acquire+0x2aff/0x4c20
[ 341.380124] ? zap_class+0x640/0x640
[ 341.383852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.389399] ? check_preemption_disabled+0x48/0x280
[ 341.394433] ? __lock_is_held+0xb5/0x140
[ 341.398508] __alloc_pages_nodemask+0xa80/0xde0
[ 341.403189] ? zap_class+0x640/0x640
[ 341.406919] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 341.411960] ? find_held_lock+0x36/0x1c0
[ 341.416062] ? ____cache_alloc_node+0x1c7/0x1e0
[ 341.420748] ? lock_downgrade+0x900/0x900
[ 341.424913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.430465] cache_grow_begin+0xa5/0x8c0
[ 341.434533] ? do_raw_spin_unlock+0xa7/0x330
[ 341.438966] fallback_alloc+0x204/0x2e0
[ 341.442955] ____cache_alloc_node+0x1c7/0x1e0
[ 341.447468] kmem_cache_alloc_node+0xe3/0x730
[ 341.452037] ? do_raw_spin_unlock+0xa7/0x330
[ 341.456461] ? do_raw_spin_trylock+0x270/0x270
[ 341.461074] __alloc_skb+0x119/0x770
[ 341.464801] ? netdev_alloc_frag+0x1f0/0x1f0
[ 341.469217] ? atomic_notifier_call_chain+0xc6/0x190
[ 341.474333] ? lock_downgrade+0x900/0x900
[ 341.478491] ? check_preemption_disabled+0x48/0x280
[ 341.483520] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 341.488463] ? kasan_check_read+0x11/0x20
[ 341.492667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 341.497956] ? rcu_softirq_qs+0x20/0x20
[ 341.501939] ? kasan_check_read+0x11/0x20
[ 341.506107] ? do_raw_write_trylock+0x270/0x270
[ 341.510794] __neigh_notify+0x8c/0x160
[ 341.514692] ? neigh_connected_output+0x780/0x780
[ 341.519552] neigh_timer_handler+0x6cb/0xdf0
[ 341.523971] ? check_preemption_disabled+0x48/0x280
[ 341.529002] ? neigh_periodic_work+0xc60/0xc60
[ 341.533613] ? __lock_is_held+0xb5/0x140
[ 341.537698] call_timer_fn+0x272/0x920
[ 341.541593] ? neigh_periodic_work+0xc60/0xc60
[ 341.546184] ? process_timeout+0x40/0x40
[ 341.550262] ? __run_timers+0x7da/0xc70
[ 341.554247] ? _raw_spin_unlock_irq+0x27/0x80
[ 341.558747] ? _raw_spin_unlock_irq+0x27/0x80
[ 341.563247] ? neigh_periodic_work+0xc60/0xc60
[ 341.567837] ? lockdep_hardirqs_on+0x296/0x5b0
[ 341.572429] ? trace_hardirqs_on+0xbd/0x310
[ 341.576761] ? kasan_check_read+0x11/0x20
[ 341.580914] ? __run_timers+0x7da/0xc70
[ 341.584900] ? trace_hardirqs_off_caller+0x310/0x310
[ 341.590044] ? neigh_periodic_work+0xc60/0xc60
[ 341.594635] __run_timers+0x7e5/0xc70
[ 341.598457] ? timer_fixup_init+0x70/0x70
[ 341.602713] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 341.607740] ? zap_class+0x640/0x640
[ 341.611468] ? enqueue_hrtimer+0x1a5/0x560
[ 341.615713] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 341.620918] ? find_held_lock+0x36/0x1c0
[ 341.624998] ? zap_class+0x640/0x640
[ 341.628741] ? pvclock_read_flags+0x160/0x160
[ 341.633258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.638804] ? check_preemption_disabled+0x48/0x280
[ 341.643837] ? __lock_is_held+0xb5/0x140
[ 341.647906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.653455] ? check_preemption_disabled+0x48/0x280
[ 341.658485] run_timer_softirq+0x52/0xb0
[ 341.662563] ? rcu_read_lock_sched_held+0x14f/0x180
[ 341.667590] __do_softirq+0x308/0xb7e
[ 341.671402] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 341.675907] ? lock_downgrade+0x900/0x900
[ 341.680075] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 341.685195] ? pvclock_read_flags+0x160/0x160
[ 341.689703] ? lapic_next_event+0x5a/0x90
[ 341.693866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.699420] ? kvm_clock_read+0x18/0x30
[ 341.703405] ? kvm_sched_clock_read+0x9/0x20
[ 341.707828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.713461] ? check_preemption_disabled+0x48/0x280
[ 341.718505] irq_exit+0x17f/0x1c0
[ 341.721971] smp_apic_timer_interrupt+0x1cb/0x760
[ 341.726822] ? smp_reschedule_interrupt+0x109/0x650
[ 341.731851] ? smp_call_function_single_interrupt+0x650/0x650
[ 341.737747] ? interrupt_entry+0xb5/0xc0
[ 341.741822] ? trace_hardirqs_off_caller+0xbb/0x310
[ 341.746847] ? trace_hardirqs_off_caller+0xbb/0x310
[ 341.751875] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 341.756726] ? trace_hardirqs_on_caller+0x310/0x310
[ 341.761749] ? trace_hardirqs_on_caller+0x310/0x310
[ 341.766786] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 341.771651] apic_timer_interrupt+0xf/0x20
[ 341.775887]
[ 341.778140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 341.783082] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 341.801991] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 341.809740] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 341.817015] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 341.824308] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 341.831585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 341.838858] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 341.846177] skb_clone+0x1bb/0x500
[ 341.849734] ? finish_task_switch+0x1b4/0x910
[ 341.854241] ? skb_split+0x11e0/0x11e0
[ 341.858142] ? preempt_notifier_register+0x200/0x200
[ 341.863252] ? __switch_to_asm+0x34/0x70
[ 341.867322] ? __switch_to_asm+0x34/0x70
[ 341.871391] ? __switch_to_asm+0x40/0x70
[ 341.875460] ? __switch_to_asm+0x34/0x70
[ 341.879528] ? __switch_to_asm+0x40/0x70
[ 341.883599] ? __switch_to_asm+0x34/0x70
[ 341.887668] ? __switch_to_asm+0x40/0x70
[ 341.891735] ? __switch_to_asm+0x34/0x70
[ 341.895802] ? __switch_to_asm+0x34/0x70
[ 341.899872] ? __switch_to_asm+0x40/0x70
[ 341.903942] ? __switch_to_asm+0x34/0x70
[ 341.908107] bpf_clone_redirect+0xb9/0x490
[ 341.912351] ? __schedule+0x8d7/0x21d0
[ 341.916255] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 341.921282] ? __sched_text_start+0x8/0x8
[ 341.925443] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 341.930049] ? retint_kernel+0x2d/0x2d
[ 341.933950] ? trace_hardirqs_on_caller+0xc0/0x310
[ 341.938894] ? find_held_lock+0x36/0x1c0
[ 341.942970] ? lock_acquire+0x1ed/0x520
[ 341.946953] ? bpf_test_run+0x3cb/0x780
[ 341.950943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 341.956491] ? check_preemption_disabled+0x48/0x280
[ 341.961521] ? kasan_check_read+0x11/0x20
[ 341.965680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 341.970967] ? rcu_softirq_qs+0x20/0x20
[ 341.974952] ? preempt_schedule+0x4d/0x60
[ 341.979111] ? ___preempt_schedule+0x16/0x18
[ 341.983539] ? bpf_test_run+0x25d/0x780
[ 341.987538] ? netlink_diag_dump+0x2a0/0x2a0
[ 341.991966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 341.997514] ? bpf_test_init.isra.10+0x70/0x100
[ 342.002203] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 342.006982] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 342.011833] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 342.017381] ? fput+0x130/0x1a0
[ 342.020670] ? __bpf_prog_get+0x9b/0x290
[ 342.024747] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 342.029595] ? bpf_prog_test_run+0x130/0x1a0
[ 342.034034] ? __x64_sys_bpf+0x3d8/0x520
[ 342.038106] ? bpf_prog_get+0x20/0x20
[ 342.041937] ? do_syscall_64+0x1b9/0x820
[ 342.046004] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 342.051398] ? syscall_return_slowpath+0x5e0/0x5e0
[ 342.056335] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 342.061191] ? trace_hardirqs_on_caller+0x310/0x310
[ 342.066216] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 342.071244] ? prepare_exit_to_usermode+0x291/0x3b0
[ 342.076280] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 342.081143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 342.086534] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 342.086539] warn_alloc_show_mem: 1 callbacks suppressed
[ 342.086551] Mem-Info:
[ 342.093570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 342.098946] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 342.098946] active_file:17 inactive_file:9 isolated_file:0
[ 342.098946] unevictable:0 dirty:0 writeback:0 unstable:0
[ 342.098946] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 342.098946] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 342.098946] free:13694 free_pcp:258 free_cma:0
[ 342.101326] Call Trace:
[ 342.110725] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 342.143491]
[ 342.146074] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 342.173576] dump_stack+0x244/0x39d
[ 342.175702] lowmem_reserve[]: 0 2818 6321 6321
[ 342.201820] ? dump_stack_print_info.cold.1+0x20/0x20
[ 342.205432] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 342.210046] warn_alloc.cold.116+0xb7/0x1bd
[ 342.215207] lowmem_reserve[]: 0 0 3503 3503
[ 342.242363] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 342.246665] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 342.250991] ? lock_downgrade+0x900/0x900
[ 342.255819] lowmem_reserve[]: 0 0 0 0
[ 342.284802] ? trace_hardirqs_off+0xb8/0x310
[ 342.288925] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 342.292735] ? trace_hardirqs_off+0xb8/0x310
[ 342.297125] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 342.310659] __alloc_pages_slowpath+0x26e8/0x2e10
[ 342.315061] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 342.330264] ? warn_alloc+0x120/0x120
[ 342.335074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 342.349291] ? print_usage_bug+0xc0/0xc0
[ 342.353085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 342.361919] ? warn_alloc+0x120/0x120
[ 342.365966] 309 total pagecache pages
[ 342.374539] ? warn_alloc+0x120/0x120
[ 342.378334] 0 pages in swap cache
[ 342.382134] ? print_usage_bug+0xc0/0xc0
[ 342.385923] Swap cache stats: add 0, delete 0, find 0/0
[ 342.389376] ? kvm_clock_read+0x18/0x30
[ 342.393420] Free swap = 0kB
[ 342.398788] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 342.402743] Total swap = 0kB
[ 342.405767] ? print_usage_bug+0xc0/0xc0
[ 342.410766] 1965979 pages RAM
[ 342.413786] ? __lock_acquire+0x62f/0x4c20
[ 342.417829] 0 pages HighMem/MovableOnly
[ 342.420940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 342.425159] 342853 pages reserved
[ 342.429222] ? should_fail+0x22d/0xd01
[ 342.434741] 0 pages cma reserved
[ 342.438197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 342.450719] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 342.455838] ? __lock_acquire+0x62f/0x4c20
[ 342.460098] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 342.465220] ? __lock_acquire+0x62f/0x4c20
[ 342.469470] ? should_fail+0x22d/0xd01
[ 342.471008] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 342.473373] ? rcu_irq_exit+0x1a2/0x390
[ 342.483850] syz-executor2 cpuset=syz2 mems_allowed=0
[ 342.487831] ? mark_held_locks+0x130/0x130
[ 342.497152] ? mark_held_locks+0x130/0x130
[ 342.501403] ? mark_held_locks+0xc7/0x130
[ 342.505565] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 342.510590] ? zap_class+0x640/0x640
[ 342.514319] ? print_usage_bug+0xc0/0xc0
[ 342.518394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.523940] ? check_preemption_disabled+0x48/0x280
[ 342.528978] ? __lock_is_held+0xb5/0x140
[ 342.533081] __alloc_pages_nodemask+0xa80/0xde0
[ 342.537759] ? zap_class+0x640/0x640
[ 342.541485] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 342.546524] ? find_held_lock+0x36/0x1c0
[ 342.550603] ? ____cache_alloc_node+0x1c7/0x1e0
[ 342.555281] ? lock_downgrade+0x900/0x900
[ 342.559451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.565003] cache_grow_begin+0xa5/0x8c0
[ 342.569099] ? do_raw_spin_unlock+0xa7/0x330
[ 342.573525] fallback_alloc+0x204/0x2e0
[ 342.577519] ____cache_alloc_node+0x1c7/0x1e0
[ 342.582053] kmem_cache_alloc_node+0xe3/0x730
[ 342.586557] ? ipv6_get_ifaddr+0x42e/0x620
[ 342.590811] __alloc_skb+0x119/0x770
[ 342.594538] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 342.599827] ? netdev_alloc_frag+0x1f0/0x1f0
[ 342.604248] ? lock_downgrade+0x900/0x900
[ 342.608418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.614434] ? refcount_sub_and_test_checked+0x203/0x310
[ 342.619986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 342.625467] ? addrconf_rs_timer+0x690/0x690
[ 342.629896] ndisc_alloc_skb+0x144/0x340
[ 342.633975] ndisc_send_rs+0x331/0x6e0
[ 342.637877] addrconf_rs_timer+0x314/0x690
[ 342.642131] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 342.646388] call_timer_fn+0x272/0x920
[ 342.650283] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 342.654525] ? process_timeout+0x40/0x40
[ 342.658604] ? mark_held_locks+0xc7/0x130
[ 342.662763] ? _raw_spin_unlock_irq+0x27/0x80
[ 342.667267] ? _raw_spin_unlock_irq+0x27/0x80
[ 342.671772] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 342.676037] ? lockdep_hardirqs_on+0x296/0x5b0
[ 342.680641] ? trace_hardirqs_on+0xbd/0x310
[ 342.684974] ? kasan_check_read+0x11/0x20
[ 342.689155] ? __run_timers+0x7da/0xc70
[ 342.693145] ? trace_hardirqs_off_caller+0x310/0x310
[ 342.698266] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 342.702517] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 342.706772] __run_timers+0x7e5/0xc70
[ 342.710590] ? timer_fixup_init+0x70/0x70
[ 342.714754] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 342.719828] ? zap_class+0x640/0x640
[ 342.723558] ? print_usage_bug+0xc0/0xc0
[ 342.727635] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 342.732840] ? find_held_lock+0x36/0x1c0
[ 342.736916] ? zap_class+0x640/0x640
[ 342.740645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.746376] ? check_preemption_disabled+0x48/0x280
[ 342.751411] ? __lock_is_held+0xb5/0x140
[ 342.755485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.761060] ? check_preemption_disabled+0x48/0x280
[ 342.766093] run_timer_softirq+0x52/0xb0
[ 342.770165] ? rcu_read_lock_sched_held+0x14f/0x180
[ 342.775194] __do_softirq+0x308/0xb7e
[ 342.779011] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 342.783535] ? lock_downgrade+0x900/0x900
[ 342.787697] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 342.792816] ? pvclock_read_flags+0x160/0x160
[ 342.797322] ? lapic_next_event+0x5a/0x90
[ 342.801483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.807058] ? kvm_clock_read+0x18/0x30
[ 342.811065] ? kvm_sched_clock_read+0x9/0x20
[ 342.815484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.821056] ? check_preemption_disabled+0x48/0x280
[ 342.826103] irq_exit+0x17f/0x1c0
[ 342.829568] smp_apic_timer_interrupt+0x1cb/0x760
[ 342.834422] ? smp_reschedule_interrupt+0x109/0x650
[ 342.839452] ? smp_call_function_single_interrupt+0x650/0x650
[ 342.845344] ? interrupt_entry+0xb5/0xc0
[ 342.849420] ? trace_hardirqs_off_caller+0xbb/0x310
[ 342.854445] ? trace_hardirqs_off_caller+0xbb/0x310
[ 342.859475] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 342.864335] ? trace_hardirqs_on_caller+0x310/0x310
[ 342.869361] ? trace_hardirqs_on_caller+0x310/0x310
[ 342.874387] ? task_prio+0x50/0x50
[ 342.877941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 342.883494] ? check_preemption_disabled+0x48/0x280
[ 342.888527] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 342.893392] apic_timer_interrupt+0xf/0x20
[ 342.897631]
[ 342.899878] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 342.905099] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 342.924006] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 342.931753] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 342.939049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 342.946327] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 342.953605] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 342.960877] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 342.968191] retint_kernel+0x1b/0x2d
[ 342.971916] RIP: 0010:dump_stack+0x358/0x39d
[ 342.976343] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 342.995253] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 343.002965] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 343.010238] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 343.017513] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 343.024789] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 343.032072] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 343.039376] ? dump_stack+0x34f/0x39d
[ 343.043203] ? dump_stack_print_info.cold.1+0x20/0x20
[ 343.048412] ? mark_held_locks+0x130/0x130
[ 343.052660] ? mark_held_locks+0x130/0x130
[ 343.056911] dump_header+0x27b/0xf72
[ 343.060648] ? pagefault_out_of_memory+0x197/0x197
[ 343.065597] ? __lock_acquire+0x62f/0x4c20
[ 343.069843] ? percpu_ref_get_many+0x240/0x240
[ 343.074441] ? print_usage_bug+0xc0/0xc0
[ 343.078520] ? zap_class+0x640/0x640
[ 343.082251] ? print_usage_bug+0xc0/0xc0
[ 343.086321] ? print_usage_bug+0xc0/0xc0
[ 343.090391] ? zap_class+0x640/0x640
[ 343.094122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 343.099676] ? find_held_lock+0x36/0x1c0
[ 343.103755] ? mark_held_locks+0xc7/0x130
[ 343.107920] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 343.113052] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 343.118166] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 343.122760] ? trace_hardirqs_on+0xbd/0x310
[ 343.127098] ? kasan_check_read+0x11/0x20
[ 343.131253] ? ___ratelimit+0x3b4/0x672
[ 343.135237] ? trace_hardirqs_off_caller+0x310/0x310
[ 343.140351] ? trace_hardirqs_on+0x310/0x310
[ 343.144770] ? lock_downgrade+0x900/0x900
[ 343.148933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 343.154065] ? ___ratelimit+0x3b9/0x672
[ 343.158076] ? idr_get_free+0xf70/0xf70
[ 343.162077] ? find_held_lock+0x36/0x1c0
[ 343.166163] oom_kill_process.cold.27+0x10/0x903
[ 343.170934] ? zap_class+0x640/0x640
[ 343.174657] ? check_preemption_disabled+0x48/0x280
[ 343.179689] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 343.184628] ? kasan_check_read+0x11/0x20
[ 343.188790] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.194082] ? oom_evaluate_task+0x540/0x540
[ 343.198514] ? find_held_lock+0x36/0x1c0
[ 343.202593] ? out_of_memory+0x974/0x1430
[ 343.206756] ? lock_downgrade+0x900/0x900
[ 343.210915] ? check_preemption_disabled+0x48/0x280
[ 343.215948] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 343.220885] ? kasan_check_read+0x11/0x20
[ 343.225061] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.230352] ? rcu_softirq_qs+0x20/0x20
[ 343.234340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.239884] ? oom_evaluate_task+0x302/0x540
[ 343.244308] out_of_memory+0xa84/0x1430
[ 343.248300] ? oom_killer_disable+0x3a0/0x3a0
[ 343.252809] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 343.257750] ? __ww_mutex_check_waiters+0x160/0x160
[ 343.262793] __alloc_pages_slowpath+0x2354/0x2e10
[ 343.267675] ? warn_alloc+0x120/0x120
[ 343.271484] ? mark_held_locks+0x130/0x130
[ 343.275735] ? find_get_entry+0xaae/0x1120
[ 343.279988] ? filemap_map_pages+0x1a20/0x1a20
[ 343.284599] ? zap_class+0x640/0x640
[ 343.288332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 343.293879] ? check_preemption_disabled+0x48/0x280
[ 343.298903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.304451] ? should_fail+0x22d/0xd01
[ 343.308356] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 343.313476] ? zap_class+0x640/0x640
[ 343.317224] ? __lock_is_held+0xb5/0x140
[ 343.321309] ? mark_held_locks+0x130/0x130
[ 343.326163] ? lock_release+0xa00/0xa00
[ 343.330149] ? perf_trace_sched_process_exec+0x860/0x860
[ 343.335608] ? xa_load+0x2ba/0x460
[ 343.339156] ? lock_downgrade+0x900/0x900
[ 343.343320] ? __might_sleep+0x95/0x190
[ 343.347318] __alloc_pages_nodemask+0xa80/0xde0
[ 343.352005] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 343.357074] ? __page_cache_alloc+0x191/0x5c0
[ 343.361577] ? xa_load+0x2e1/0x460
[ 343.365127] ? xa_clear_mark+0x40/0x40
[ 343.369047] ? zap_class+0x640/0x640
[ 343.372780] ? zap_class+0x640/0x640
[ 343.376505] ? zap_class+0x640/0x640
[ 343.380232] ? __do_page_cache_readahead+0x663/0x810
[ 343.385349] ? find_held_lock+0x36/0x1c0
[ 343.389423] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 343.394981] alloc_pages_current+0x173/0x350
[ 343.400455] __page_cache_alloc+0x38c/0x5c0
[ 343.404787] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 343.409727] ? kasan_check_read+0x11/0x20
[ 343.413887] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.419175] ? generic_perform_write+0x6a0/0x6a0
[ 343.423941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.430624] ? check_preemption_disabled+0x48/0x280
[ 343.435660] filemap_fault+0x1595/0x25f0
[ 343.439745] ? __lock_page_or_retry+0xa00/0xa00
[ 343.444424] ? mark_held_locks+0x130/0x130
[ 343.448681] ? filemap_map_pages+0xd6b/0x1a20
[ 343.453187] ? lock_downgrade+0x900/0x900
[ 343.457346] ? check_preemption_disabled+0x48/0x280
[ 343.462377] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 343.467316] ? kasan_check_read+0x11/0x20
[ 343.471471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.476762] ? rcu_softirq_qs+0x20/0x20
[ 343.480764] ? filemap_map_pages+0xd92/0x1a20
[ 343.485287] ? find_get_entries_tag+0x1400/0x1400
[ 343.490144] ? ep_scan_ready_list+0xbc7/0x1050
[ 343.494739] ? trace_hardirqs_off_caller+0x310/0x310
[ 343.499867] ? lock_acquire+0x1ed/0x520
[ 343.503848] ? ext4_filemap_fault+0x7a/0xad
[ 343.508187] ? lock_release+0xa00/0xa00
[ 343.512215] ? perf_trace_sched_process_exec+0x860/0x860
[ 343.517678] ? print_usage_bug+0xc0/0xc0
[ 343.521752] ? print_usage_bug+0xc0/0xc0
[ 343.525834] ? down_read+0x8d/0x120
[ 343.529468] ? ext4_filemap_fault+0x7a/0xad
[ 343.533802] ? __down_interruptible+0x700/0x700
[ 343.538496] ext4_filemap_fault+0x82/0xad
[ 343.542658] __do_fault+0x100/0x6b0
[ 343.546304] ? pmd_devmap_trans_unstable+0x220/0x220
[ 343.551420] ? mark_held_locks+0x130/0x130
[ 343.555666] ? mark_held_locks+0x130/0x130
[ 343.559916] ? kasan_check_read+0x11/0x20
[ 343.564080] ? ep_poll+0xffa/0x13d0
[ 343.567717] ? trace_hardirqs_off_caller+0x310/0x310
[ 343.572840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.578391] __handle_mm_fault+0x3ea0/0x5be0
[ 343.582806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 343.588360] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 343.593217] ? do_epoll_create+0x590/0x590
[ 343.597460] ? kasan_check_read+0x11/0x20
[ 343.601770] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.607070] ? rcu_softirq_qs+0x20/0x20
[ 343.611156] ? zap_class+0x640/0x640
[ 343.614880] ? zap_class+0x640/0x640
[ 343.618608] ? find_held_lock+0x36/0x1c0
[ 343.622687] ? handle_mm_fault+0x42a/0xc70
[ 343.626931] ? lock_downgrade+0x900/0x900
[ 343.631089] ? check_preemption_disabled+0x48/0x280
[ 343.636117] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 343.641077] ? kasan_check_read+0x11/0x20
[ 343.645231] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 343.650517] ? rcu_softirq_qs+0x20/0x20
[ 343.654520] ? trace_hardirqs_off_caller+0x310/0x310
[ 343.659643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.665195] ? check_preemption_disabled+0x48/0x280
[ 343.670235] handle_mm_fault+0x54f/0xc70
[ 343.674309] ? __handle_mm_fault+0x5be0/0x5be0
[ 343.678906] ? find_vma+0x34/0x190
[ 343.682460] __do_page_fault+0x5e8/0xe60
[ 343.686528] ? trace_hardirqs_off+0xb8/0x310
[ 343.690943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 343.696497] do_page_fault+0xf2/0x7e0
[ 343.700313] ? vmalloc_sync_all+0x30/0x30
[ 343.704472] ? error_entry+0x70/0xd0
[ 343.708200] ? trace_hardirqs_off_caller+0xbb/0x310
[ 343.713227] ? trace_hardirqs_on_caller+0xc0/0x310
[ 343.718165] ? syscall_return_slowpath+0x5e0/0x5e0
[ 343.723103] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 343.727955] ? trace_hardirqs_on_caller+0x310/0x310
[ 343.732980] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 343.738442] ? prepare_exit_to_usermode+0x291/0x3b0
[ 343.743465] ? page_fault+0x8/0x30
[ 343.747037] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 343.751898] ? page_fault+0x8/0x30
[ 343.755448] page_fault+0x1e/0x30
[ 343.758906] RIP: 0033:0x45df89
[ 343.762123] Code: Bad RIP value.
[ 343.765674] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 343.771059] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 343.778335] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 343.785608] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 343.792884] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 343.800160] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 343.807467] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 343.807532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 343.814848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 343.814854] Call Trace:
[ 343.814880] dump_stack+0x244/0x39d
[ 343.814901] ? dump_stack_print_info.cold.1+0x20/0x20
[ 343.821641] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 343.830844] warn_alloc.cold.116+0xb7/0x1bd
[ 343.833427] syz-fuzzer cpuset=/ mems_allowed=0
[ 343.837070] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 343.866199] ? lock_downgrade+0x900/0x900
[ 343.870370] ? trace_hardirqs_off+0xb8/0x310
[ 343.874799] ? trace_hardirqs_off+0xb8/0x310
[ 343.879233] __alloc_pages_slowpath+0x26e8/0x2e10
[ 343.884135] ? warn_alloc+0x120/0x120
[ 343.887953] ? warn_alloc+0x120/0x120
[ 343.891766] ? dev_hard_start_xmit+0x42c/0xc80
[ 343.896361] ? warn_alloc+0x120/0x120
[ 343.900178] ? print_usage_bug+0xc0/0xc0
[ 343.904251] ? find_held_lock+0x36/0x1c0
[ 343.908326] ? print_usage_bug+0xc0/0xc0
[ 343.912403] ? cpuacct_charge+0x265/0x440
[ 343.916570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 343.922121] ? should_fail+0x22d/0xd01
[ 343.926016] ? find_held_lock+0x36/0x1c0
[ 343.930113] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 343.935226] ? __lock_acquire+0x62f/0x4c20
[ 343.939478] ? should_fail+0x22d/0xd01
[ 343.943390] ? mark_held_locks+0x130/0x130
[ 343.947640] ? mark_held_locks+0x130/0x130
[ 343.951889] ? __lock_acquire+0x62f/0x4c20
[ 343.956146] ? zap_class+0x640/0x640
[ 343.959870] ? __lock_is_held+0xb5/0x140
[ 343.963951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 343.969506] ? check_preemption_disabled+0x48/0x280
[ 343.974558] ? __lock_is_held+0xb5/0x140
[ 343.978644] __alloc_pages_nodemask+0xa80/0xde0
[ 343.983377] ? zap_class+0x640/0x640
[ 343.987112] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 343.992152] ? find_held_lock+0x36/0x1c0
[ 343.996236] ? ____cache_alloc_node+0x1c7/0x1e0
[ 344.000917] ? lock_downgrade+0x900/0x900
[ 344.005099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 344.010656] cache_grow_begin+0xa5/0x8c0
[ 344.014729] ? do_raw_spin_unlock+0xa7/0x330
[ 344.019158] fallback_alloc+0x204/0x2e0
[ 344.023154] ____cache_alloc_node+0x1c7/0x1e0
[ 344.027670] kmem_cache_alloc+0x1f8/0x730
[ 344.031845] skb_clone+0x1bb/0x500
[ 344.035398] ? finish_task_switch+0x2f4/0x910
[ 344.039905] ? skb_split+0x11e0/0x11e0
[ 344.043804] ? preempt_notifier_register+0x200/0x200
[ 344.048917] ? __switch_to_asm+0x34/0x70
[ 344.052990] ? __switch_to_asm+0x34/0x70
[ 344.057078] ? __switch_to_asm+0x40/0x70
[ 344.061150] ? __switch_to_asm+0x34/0x70
[ 344.065219] ? __switch_to_asm+0x40/0x70
[ 344.069290] ? __switch_to_asm+0x34/0x70
[ 344.073358] ? __switch_to_asm+0x40/0x70
[ 344.077429] ? __switch_to_asm+0x34/0x70
[ 344.081499] ? __switch_to_asm+0x34/0x70
[ 344.085570] ? __switch_to_asm+0x40/0x70
[ 344.089638] ? __switch_to_asm+0x34/0x70
[ 344.093720] bpf_clone_redirect+0xb9/0x490
[ 344.097971] ? __schedule+0x8d7/0x21d0
[ 344.101877] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 344.106907] ? __sched_text_start+0x8/0x8
[ 344.111085] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 344.115681] ? retint_kernel+0x2d/0x2d
[ 344.119585] ? trace_hardirqs_on_caller+0xc0/0x310
[ 344.124529] ? find_held_lock+0x36/0x1c0
[ 344.128615] ? lock_acquire+0x1ed/0x520
[ 344.132605] ? bpf_test_run+0x3cb/0x780
[ 344.136682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.142256] ? check_preemption_disabled+0x48/0x280
[ 344.147290] ? kasan_check_read+0x11/0x20
[ 344.151450] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 344.156739] ? rcu_softirq_qs+0x20/0x20
[ 344.160729] ? preempt_schedule+0x4d/0x60
[ 344.164891] ? ___preempt_schedule+0x16/0x18
[ 344.169327] ? bpf_test_run+0x25d/0x780
[ 344.173328] ? netlink_diag_dump+0x2a0/0x2a0
[ 344.177752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 344.183303] ? bpf_test_init.isra.10+0x70/0x100
[ 344.187993] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 344.192789] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 344.197693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 344.203243] ? fput+0x130/0x1a0
[ 344.206539] ? __bpf_prog_get+0x9b/0x290
[ 344.210624] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 344.215477] ? bpf_prog_test_run+0x130/0x1a0
[ 344.219899] ? __x64_sys_bpf+0x3d8/0x520
[ 344.223972] ? bpf_prog_get+0x20/0x20
[ 344.227808] ? do_syscall_64+0x1b9/0x820
[ 344.231926] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 344.237350] ? syscall_return_slowpath+0x5e0/0x5e0
[ 344.242295] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 344.247154] ? trace_hardirqs_on_caller+0x310/0x310
[ 344.252184] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 344.257213] ? prepare_exit_to_usermode+0x291/0x3b0
[ 344.262253] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 344.267117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 344.272505] warn_alloc_show_mem: 1 callbacks suppressed
[ 344.272518] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 344.272520] Mem-Info:
[ 344.272564] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 344.272564] active_file:17 inactive_file:9 isolated_file:0
[ 344.272564] unevictable:0 dirty:0 writeback:0 unstable:0
[ 344.272564] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 344.272564] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 344.272564] free:13694 free_pcp:258 free_cma:0
[ 344.277897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 344.284926] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 344.287338] Call Trace:
[ 344.320128] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 344.329488]
[ 344.356982] lowmem_reserve[]: 0 2818 6321 6321
[ 344.359616] dump_stack+0x244/0x39d
[ 344.385710] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 344.387880] ? dump_stack_print_info.cold.1+0x20/0x20
[ 344.392435] lowmem_reserve[]: 0 0 3503 3503
[ 344.396091] warn_alloc.cold.116+0xb7/0x1bd
[ 344.423216] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 344.428411] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 344.432705] lowmem_reserve[]: 0 0 0 0
[ 344.437039] ? lock_downgrade+0x900/0x900
[ 344.465987] 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
[ 344.470834] ? trace_hardirqs_off+0xb8/0x310
[ 344.474601] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 344.478747] ? trace_hardirqs_off+0xb8/0x310
[ 344.492246] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 344.496657] __alloc_pages_slowpath+0x26e8/0x2e10
[ 344.511814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 344.516245] ? warn_alloc+0x120/0x120
[ 344.530422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 344.535265] ? print_usage_bug+0xc0/0xc0
[ 344.544073] 309 total pagecache pages
[ 344.547876] ? warn_alloc+0x120/0x120
[ 344.556607] 0 pages in swap cache
[ 344.560664] ? warn_alloc+0x120/0x120
[ 344.564443] Swap cache stats: add 0, delete 0, find 0/0
[ 344.568236] ? print_usage_bug+0xc0/0xc0
[ 344.571662] Free swap = 0kB
[ 344.575454] ? print_usage_bug+0xc0/0xc0
[ 344.580810] Total swap = 0kB
[ 344.584868] ? __lock_acquire+0x62f/0x4c20
[ 344.587862] 1965979 pages RAM
[ 344.591922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 344.594914] 0 pages HighMem/MovableOnly
[ 344.599142] ? should_fail+0x22d/0xd01
[ 344.602223] 342853 pages reserved
[ 344.607756] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 344.611965] 0 pages cma reserved
[ 344.627742] ? __lock_acquire+0x62f/0x4c20
[ 344.631993] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 344.637115] ? __lock_acquire+0x62f/0x4c20
[ 344.640784] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 344.641362] ? should_fail+0x22d/0xd01
[ 344.651831] syz-executor2 cpuset=syz2 mems_allowed=0
[ 344.655724] ? mark_held_locks+0x130/0x130
[ 344.665035] ? mark_held_locks+0x130/0x130
[ 344.669276] ? try_to_wake_up+0x11c/0x1490
[ 344.673518] ? lock_downgrade+0x900/0x900
[ 344.677669] ? zap_class+0x640/0x640
[ 344.681388] ? print_usage_bug+0xc0/0xc0
[ 344.685455] ? trace_hardirqs_off+0xb8/0x310
[ 344.689865] ? kasan_check_read+0x11/0x20
[ 344.694029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.699573] ? check_preemption_disabled+0x48/0x280
[ 344.704604] ? __lock_is_held+0xb5/0x140
[ 344.708672] __alloc_pages_nodemask+0xa80/0xde0
[ 344.713344] ? zap_class+0x640/0x640
[ 344.717070] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 344.722099] ? find_held_lock+0x36/0x1c0
[ 344.726175] ? ____cache_alloc_node+0x1c7/0x1e0
[ 344.730852] ? lock_downgrade+0x900/0x900
[ 344.735011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.740569] cache_grow_begin+0xa5/0x8c0
[ 344.744763] ? do_raw_spin_unlock+0xa7/0x330
[ 344.749182] fallback_alloc+0x204/0x2e0
[ 344.753164] ____cache_alloc_node+0x1c7/0x1e0
[ 344.757665] kmem_cache_alloc_node+0xe3/0x730
[ 344.762163] ? ipv6_get_ifaddr+0x42e/0x620
[ 344.766416] __alloc_skb+0x119/0x770
[ 344.770130] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 344.775414] ? netdev_alloc_frag+0x1f0/0x1f0
[ 344.779828] ? lock_downgrade+0x900/0x900
[ 344.783988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.789534] ? refcount_sub_and_test_checked+0x203/0x310
[ 344.794989] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 344.800445] ? addrconf_rs_timer+0x690/0x690
[ 344.804866] ndisc_alloc_skb+0x144/0x340
[ 344.808932] ndisc_send_rs+0x331/0x6e0
[ 344.812827] addrconf_rs_timer+0x314/0x690
[ 344.817072] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 344.821320] call_timer_fn+0x272/0x920
[ 344.825206] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 344.829446] ? process_timeout+0x40/0x40
[ 344.833524] ? mark_held_locks+0xc7/0x130
[ 344.837677] ? _raw_spin_unlock_irq+0x27/0x80
[ 344.842172] ? _raw_spin_unlock_irq+0x27/0x80
[ 344.846666] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 344.850900] ? lockdep_hardirqs_on+0x296/0x5b0
[ 344.855486] ? trace_hardirqs_on+0xbd/0x310
[ 344.859812] ? kasan_check_read+0x11/0x20
[ 344.863960] ? __run_timers+0x7da/0xc70
[ 344.867939] ? trace_hardirqs_off_caller+0x310/0x310
[ 344.873067] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 344.877304] __run_timers+0x7e5/0xc70
[ 344.881121] ? timer_fixup_init+0x70/0x70
[ 344.885272] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 344.890292] ? zap_class+0x640/0x640
[ 344.894016] ? print_usage_bug+0xc0/0xc0
[ 344.898093] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 344.903290] ? find_held_lock+0x36/0x1c0
[ 344.907360] ? zap_class+0x640/0x640
[ 344.911087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.916627] ? check_preemption_disabled+0x48/0x280
[ 344.921657] ? __lock_is_held+0xb5/0x140
[ 344.925723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.931261] ? check_preemption_disabled+0x48/0x280
[ 344.936285] run_timer_softirq+0x52/0xb0
[ 344.940353] ? rcu_read_lock_sched_held+0x14f/0x180
[ 344.945369] __do_softirq+0x308/0xb7e
[ 344.949175] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 344.953674] ? lock_downgrade+0x900/0x900
[ 344.957831] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 344.962946] ? pvclock_read_flags+0x160/0x160
[ 344.967444] ? lapic_next_event+0x5a/0x90
[ 344.971597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.977145] ? kvm_clock_read+0x18/0x30
[ 344.981121] ? kvm_sched_clock_read+0x9/0x20
[ 344.985536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 344.991080] ? check_preemption_disabled+0x48/0x280
[ 344.996107] irq_exit+0x17f/0x1c0
[ 344.999573] smp_apic_timer_interrupt+0x1cb/0x760
[ 345.004413] ? smp_reschedule_interrupt+0x109/0x650
[ 345.009436] ? smp_call_function_single_interrupt+0x650/0x650
[ 345.015319] ? interrupt_entry+0xb5/0xc0
[ 345.019385] ? trace_hardirqs_off_caller+0xbb/0x310
[ 345.024403] ? trace_hardirqs_off_caller+0xbb/0x310
[ 345.029427] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 345.034271] ? trace_hardirqs_on_caller+0x310/0x310
[ 345.039293] ? trace_hardirqs_on_caller+0x310/0x310
[ 345.044314] ? task_prio+0x50/0x50
[ 345.047858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 345.053403] ? check_preemption_disabled+0x48/0x280
[ 345.058430] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 345.063282] apic_timer_interrupt+0xf/0x20
[ 345.067511]
[ 345.069755] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 345.074944] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 345.093847] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 345.101561] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 345.108834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 345.116104] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 345.123370] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 345.130635] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 345.137941] retint_kernel+0x1b/0x2d
[ 345.141659] RIP: 0010:dump_stack+0x358/0x39d
[ 345.146073] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 345.164983] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 345.172724] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 345.179999] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 345.187272] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 345.194537] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 345.201807] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 345.209104] ? dump_stack+0x34f/0x39d
[ 345.212919] ? dump_stack_print_info.cold.1+0x20/0x20
[ 345.218115] ? mark_held_locks+0x130/0x130
[ 345.222352] ? mark_held_locks+0x130/0x130
[ 345.226597] dump_header+0x27b/0xf72
[ 345.230324] ? pagefault_out_of_memory+0x197/0x197
[ 345.235264] ? __lock_acquire+0x62f/0x4c20
[ 345.239501] ? percpu_ref_get_many+0x240/0x240
[ 345.244086] ? print_usage_bug+0xc0/0xc0
[ 345.248158] ? zap_class+0x640/0x640
[ 345.251874] ? print_usage_bug+0xc0/0xc0
[ 345.255934] ? print_usage_bug+0xc0/0xc0
[ 345.260002] ? zap_class+0x640/0x640
[ 345.263905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 345.269446] ? find_held_lock+0x36/0x1c0
[ 345.273521] ? mark_held_locks+0xc7/0x130
[ 345.277677] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 345.282783] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 345.287886] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 345.292480] ? trace_hardirqs_on+0xbd/0x310
[ 345.296805] ? kasan_check_read+0x11/0x20
[ 345.300956] ? ___ratelimit+0x3b4/0x672
[ 345.304936] ? trace_hardirqs_off_caller+0x310/0x310
[ 345.310052] ? trace_hardirqs_on+0x310/0x310
[ 345.314463] ? lock_downgrade+0x900/0x900
[ 345.318619] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 345.323723] ? ___ratelimit+0x3b9/0x672
[ 345.327702] ? idr_get_free+0xf70/0xf70
[ 345.331675] ? find_held_lock+0x36/0x1c0
[ 345.335747] oom_kill_process.cold.27+0x10/0x903
[ 345.340507] ? zap_class+0x640/0x640
[ 345.344226] ? check_preemption_disabled+0x48/0x280
[ 345.349251] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 345.354184] ? kasan_check_read+0x11/0x20
[ 345.358365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.363647] ? oom_evaluate_task+0x540/0x540
[ 345.368069] ? find_held_lock+0x36/0x1c0
[ 345.372146] ? out_of_memory+0x974/0x1430
[ 345.376302] ? lock_downgrade+0x900/0x900
[ 345.380453] ? check_preemption_disabled+0x48/0x280
[ 345.385474] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 345.390404] ? kasan_check_read+0x11/0x20
[ 345.394557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.399835] ? rcu_softirq_qs+0x20/0x20
[ 345.403817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 345.409353] ? oom_evaluate_task+0x302/0x540
[ 345.413768] out_of_memory+0xa84/0x1430
[ 345.417750] ? oom_killer_disable+0x3a0/0x3a0
[ 345.422252] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 345.427185] ? __ww_mutex_check_waiters+0x160/0x160
[ 345.432216] __alloc_pages_slowpath+0x2354/0x2e10
[ 345.437105] ? warn_alloc+0x120/0x120
[ 345.440914] ? mark_held_locks+0x130/0x130
[ 345.445158] ? find_get_entry+0xaae/0x1120
[ 345.449410] ? filemap_map_pages+0x1a20/0x1a20
[ 345.453998] ? zap_class+0x640/0x640
[ 345.457731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 345.463276] ? check_preemption_disabled+0x48/0x280
[ 345.468293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 345.473835] ? should_fail+0x22d/0xd01
[ 345.477733] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 345.482843] ? zap_class+0x640/0x640
[ 345.486582] ? __lock_is_held+0xb5/0x140
[ 345.490657] ? mark_held_locks+0x130/0x130
[ 345.494897] ? lock_release+0xa00/0xa00
[ 345.498876] ? perf_trace_sched_process_exec+0x860/0x860
[ 345.504330] ? xa_load+0x2ba/0x460
[ 345.507871] ? lock_downgrade+0x900/0x900
[ 345.512037] ? __might_sleep+0x95/0x190
[ 345.516037] __alloc_pages_nodemask+0xa80/0xde0
[ 345.520728] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 345.525746] ? __page_cache_alloc+0x191/0x5c0
[ 345.530242] ? xa_load+0x2e1/0x460
[ 345.533796] ? xa_clear_mark+0x40/0x40
[ 345.537696] ? zap_class+0x640/0x640
[ 345.541424] ? zap_class+0x640/0x640
[ 345.545139] ? zap_class+0x640/0x640
[ 345.548854] ? __do_page_cache_readahead+0x663/0x810
[ 345.553967] ? find_held_lock+0x36/0x1c0
[ 345.558053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 345.563602] alloc_pages_current+0x173/0x350
[ 345.568033] __page_cache_alloc+0x38c/0x5c0
[ 345.572369] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 345.577299] ? kasan_check_read+0x11/0x20
[ 345.581448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.586732] ? generic_perform_write+0x6a0/0x6a0
[ 345.591491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 345.597051] ? check_preemption_disabled+0x48/0x280
[ 345.602082] filemap_fault+0x1595/0x25f0
[ 345.606161] ? __lock_page_or_retry+0xa00/0xa00
[ 345.610839] ? mark_held_locks+0x130/0x130
[ 345.615088] ? filemap_map_pages+0xd6b/0x1a20
[ 345.619585] ? lock_downgrade+0x900/0x900
[ 345.623737] ? check_preemption_disabled+0x48/0x280
[ 345.628758] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 345.633689] ? kasan_check_read+0x11/0x20
[ 345.637843] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.643123] ? rcu_softirq_qs+0x20/0x20
[ 345.647113] ? filemap_map_pages+0xd92/0x1a20
[ 345.651638] ? find_get_entries_tag+0x1400/0x1400
[ 345.656487] ? ep_scan_ready_list+0xbc7/0x1050
[ 345.661080] ? trace_hardirqs_off_caller+0x310/0x310
[ 345.666204] ? lock_acquire+0x1ed/0x520
[ 345.670181] ? ext4_filemap_fault+0x7a/0xad
[ 345.674511] ? lock_release+0xa00/0xa00
[ 345.678488] ? perf_trace_sched_process_exec+0x860/0x860
[ 345.683941] ? print_usage_bug+0xc0/0xc0
[ 345.688004] ? print_usage_bug+0xc0/0xc0
[ 345.692101] ? down_read+0x8d/0x120
[ 345.695733] ? ext4_filemap_fault+0x7a/0xad
[ 345.700079] ? __down_interruptible+0x700/0x700
[ 345.704763] ext4_filemap_fault+0x82/0xad
[ 345.708915] __do_fault+0x100/0x6b0
[ 345.712546] ? pmd_devmap_trans_unstable+0x220/0x220
[ 345.717655] ? mark_held_locks+0x130/0x130
[ 345.721892] ? mark_held_locks+0x130/0x130
[ 345.726132] ? kasan_check_read+0x11/0x20
[ 345.730280] ? ep_poll+0xffa/0x13d0
[ 345.733913] ? trace_hardirqs_off_caller+0x310/0x310
[ 345.739059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 345.744604] __handle_mm_fault+0x3ea0/0x5be0
[ 345.749033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 345.754586] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 345.759434] ? do_epoll_create+0x590/0x590
[ 345.763667] ? kasan_check_read+0x11/0x20
[ 345.767818] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.773098] ? rcu_softirq_qs+0x20/0x20
[ 345.777091] ? zap_class+0x640/0x640
[ 345.780805] ? zap_class+0x640/0x640
[ 345.784531] ? find_held_lock+0x36/0x1c0
[ 345.788622] ? handle_mm_fault+0x42a/0xc70
[ 345.792860] ? lock_downgrade+0x900/0x900
[ 345.797012] ? check_preemption_disabled+0x48/0x280
[ 345.802063] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 345.806999] ? kasan_check_read+0x11/0x20
[ 345.811161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 345.816437] ? rcu_softirq_qs+0x20/0x20
[ 345.820413] ? trace_hardirqs_off_caller+0x310/0x310
[ 345.825517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 345.831066] ? check_preemption_disabled+0x48/0x280
[ 345.836098] handle_mm_fault+0x54f/0xc70
[ 345.840168] ? __handle_mm_fault+0x5be0/0x5be0
[ 345.844761] ? find_vma+0x34/0x190
[ 345.848313] __do_page_fault+0x5e8/0xe60
[ 345.852378] ? trace_hardirqs_off+0xb8/0x310
[ 345.856788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 345.862341] do_page_fault+0xf2/0x7e0
[ 345.866145] ? vmalloc_sync_all+0x30/0x30
[ 345.870299] ? error_entry+0x70/0xd0
[ 345.874026] ? trace_hardirqs_off_caller+0xbb/0x310
[ 345.879057] ? trace_hardirqs_on_caller+0xc0/0x310
[ 345.884003] ? syscall_return_slowpath+0x5e0/0x5e0
[ 345.888947] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 345.893792] ? trace_hardirqs_on_caller+0x310/0x310
[ 345.898814] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 345.904274] ? prepare_exit_to_usermode+0x291/0x3b0
[ 345.909291] ? page_fault+0x8/0x30
[ 345.912836] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 345.917683] ? page_fault+0x8/0x30
[ 345.921230] page_fault+0x1e/0x30
[ 345.924681] RIP: 0033:0x45df89
[ 345.927884] Code: Bad RIP value.
[ 345.931245] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 345.936605] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 345.943876] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 345.951142] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 345.958410] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 345.965675] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 345.972993] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 345.973072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 345.980370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 345.980380] Call Trace:
[ 345.986966] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 345.996219] dump_stack+0x244/0x39d
[ 345.998773] syz-fuzzer cpuset=/ mems_allowed=0
[ 346.009007] ? dump_stack_print_info.cold.1+0x20/0x20
[ 346.022385] warn_alloc.cold.116+0xb7/0x1bd
[ 346.026715] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 346.031571] ? lock_downgrade+0x900/0x900
[ 346.035731] ? trace_hardirqs_off+0xb8/0x310
[ 346.040153] ? trace_hardirqs_off+0xb8/0x310
[ 346.044581] __alloc_pages_slowpath+0x26e8/0x2e10
[ 346.049459] ? warn_alloc+0x120/0x120
[ 346.053270] ? warn_alloc+0x120/0x120
[ 346.057087] ? dev_hard_start_xmit+0x42c/0xc80
[ 346.061677] ? warn_alloc+0x120/0x120
[ 346.065489] ? print_usage_bug+0xc0/0xc0
[ 346.069558] ? find_held_lock+0x36/0x1c0
[ 346.073630] ? print_usage_bug+0xc0/0xc0
[ 346.077698] ? cpuacct_charge+0x265/0x440
[ 346.081854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 346.087400] ? should_fail+0x22d/0xd01
[ 346.091290] ? find_held_lock+0x36/0x1c0
[ 346.095358] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 346.100469] ? __lock_acquire+0x62f/0x4c20
[ 346.104718] ? should_fail+0x22d/0xd01
[ 346.108624] ? mark_held_locks+0x130/0x130
[ 346.112868] ? mark_held_locks+0x130/0x130
[ 346.117110] ? __lock_acquire+0x62f/0x4c20
[ 346.121357] ? zap_class+0x640/0x640
[ 346.125078] ? __lock_is_held+0xb5/0x140
[ 346.129152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 346.134700] ? check_preemption_disabled+0x48/0x280
[ 346.139762] ? __lock_is_held+0xb5/0x140
[ 346.143839] __alloc_pages_nodemask+0xa80/0xde0
[ 346.148527] ? zap_class+0x640/0x640
[ 346.152254] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 346.157286] ? find_held_lock+0x36/0x1c0
[ 346.161362] ? ____cache_alloc_node+0x1c7/0x1e0
[ 346.166045] ? lock_downgrade+0x900/0x900
[ 346.170207] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 346.175763] cache_grow_begin+0xa5/0x8c0
[ 346.179835] ? do_raw_spin_unlock+0xa7/0x330
[ 346.184261] fallback_alloc+0x204/0x2e0
[ 346.188245] ____cache_alloc_node+0x1c7/0x1e0
[ 346.192753] kmem_cache_alloc+0x1f8/0x730
[ 346.196919] skb_clone+0x1bb/0x500
[ 346.200462] ? finish_task_switch+0x2f4/0x910
[ 346.204966] ? skb_split+0x11e0/0x11e0
[ 346.208861] ? preempt_notifier_register+0x200/0x200
[ 346.213964] ? __switch_to_asm+0x34/0x70
[ 346.218033] ? __switch_to_asm+0x34/0x70
[ 346.222097] ? __switch_to_asm+0x40/0x70
[ 346.226160] ? __switch_to_asm+0x34/0x70
[ 346.230223] ? __switch_to_asm+0x40/0x70
[ 346.234287] ? __switch_to_asm+0x34/0x70
[ 346.238347] ? __switch_to_asm+0x40/0x70
[ 346.242409] ? __switch_to_asm+0x34/0x70
[ 346.246484] ? __switch_to_asm+0x34/0x70
[ 346.250551] ? __switch_to_asm+0x40/0x70
[ 346.254613] ? __switch_to_asm+0x34/0x70
[ 346.258698] bpf_clone_redirect+0xb9/0x490
[ 346.262932] ? __schedule+0x8d7/0x21d0
[ 346.266826] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 346.271847] ? __sched_text_start+0x8/0x8
[ 346.276009] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 346.280602] ? retint_kernel+0x2d/0x2d
[ 346.284496] ? trace_hardirqs_on_caller+0xc0/0x310
[ 346.289431] ? find_held_lock+0x36/0x1c0
[ 346.293501] ? lock_acquire+0x1ed/0x520
[ 346.297479] ? bpf_test_run+0x3cb/0x780
[ 346.301457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 346.306997] ? check_preemption_disabled+0x48/0x280
[ 346.312048] ? kasan_check_read+0x11/0x20
[ 346.316204] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 346.321482] ? rcu_softirq_qs+0x20/0x20
[ 346.325465] ? preempt_schedule+0x4d/0x60
[ 346.329629] ? ___preempt_schedule+0x16/0x18
[ 346.334056] ? bpf_test_run+0x25d/0x780
[ 346.338053] ? netlink_diag_dump+0x2a0/0x2a0
[ 346.342482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 346.348026] ? bpf_test_init.isra.10+0x70/0x100
[ 346.352720] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 346.357488] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 346.362335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 346.367875] ? fput+0x130/0x1a0
[ 346.371162] ? __bpf_prog_get+0x9b/0x290
[ 346.375232] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 346.380078] ? bpf_prog_test_run+0x130/0x1a0
[ 346.384494] ? __x64_sys_bpf+0x3d8/0x520
[ 346.388560] ? bpf_prog_get+0x20/0x20
[ 346.392384] ? do_syscall_64+0x1b9/0x820
[ 346.396475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 346.401858] ? syscall_return_slowpath+0x5e0/0x5e0
[ 346.406825] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 346.411672] ? trace_hardirqs_on_caller+0x310/0x310
[ 346.416692] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 346.421710] ? prepare_exit_to_usermode+0x291/0x3b0
[ 346.426731] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 346.431597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 346.436978] warn_alloc_show_mem: 1 callbacks suppressed
[ 346.436991] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 346.436993] Mem-Info:
[ 346.437039] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 346.437039] active_file:17 inactive_file:9 isolated_file:0
[ 346.437039] unevictable:0 dirty:0 writeback:0 unstable:0
[ 346.437039] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 346.437039] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 346.437039] free:13694 free_pcp:258 free_cma:0
[ 346.442375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 346.449400] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 346.451796] Call Trace:
[ 346.484573] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 346.493918]
[ 346.521398] lowmem_reserve[]: 0 2818 6321 6321
[ 346.523976] dump_stack+0x244/0x39d
[ 346.550059] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 346.552205] ? dump_stack_print_info.cold.1+0x20/0x20
[ 346.556760] lowmem_reserve[]: 0 0 3503 3503
[ 346.560417] warn_alloc.cold.116+0xb7/0x1bd
[ 346.587538] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 346.592726] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 346.597029] lowmem_reserve[]: 0 0 0 0
[ 346.601356] ? lock_downgrade+0x900/0x900
[ 346.630426] 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
[ 346.635269] ? trace_hardirqs_off+0xb8/0x310
[ 346.639042] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 346.643197] ? trace_hardirqs_off+0xb8/0x310
[ 346.656693] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 346.661131] __alloc_pages_slowpath+0x26e8/0x2e10
[ 346.676280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 346.680696] ? warn_alloc+0x120/0x120
[ 346.694877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 346.699709] ? print_usage_bug+0xc0/0xc0
[ 346.708520] 309 total pagecache pages
[ 346.712314] ? warn_alloc+0x120/0x120
[ 346.720870] 0 pages in swap cache
[ 346.724917] ? warn_alloc+0x120/0x120
[ 346.728694] Swap cache stats: add 0, delete 0, find 0/0
[ 346.732486] ? print_usage_bug+0xc0/0xc0
[ 346.735913] Free swap = 0kB
[ 346.739706] ? kvm_clock_read+0x18/0x30
[ 346.745546] Total swap = 0kB
[ 346.745556] 1965979 pages RAM
[ 346.749617] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 346.752609] 0 pages HighMem/MovableOnly
[ 346.756574] ? print_usage_bug+0xc0/0xc0
[ 346.759568] 342853 pages reserved
[ 346.762665] ? __lock_acquire+0x62f/0x4c20
[ 346.767657] 0 pages cma reserved
[ 346.771624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 346.792210] ? should_fail+0x22d/0xd01
[ 346.796104] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 346.801402] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 346.805149] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 346.806515] ? __lock_acquire+0x62f/0x4c20
[ 346.816980] syz-executor2 cpuset=syz2 mems_allowed=0
[ 346.821211] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 346.831398] ? __lock_acquire+0x62f/0x4c20
[ 346.835648] ? should_fail+0x22d/0xd01
[ 346.839533] ? rcu_irq_exit+0x1a2/0x390
[ 346.843516] ? mark_held_locks+0x130/0x130
[ 346.847788] ? mark_held_locks+0x130/0x130
[ 346.852064] ? mark_held_locks+0xc7/0x130
[ 346.856213] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 346.861229] ? zap_class+0x640/0x640
[ 346.864943] ? print_usage_bug+0xc0/0xc0
[ 346.869006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 346.874569] ? check_preemption_disabled+0x48/0x280
[ 346.879593] ? __lock_is_held+0xb5/0x140
[ 346.883661] __alloc_pages_nodemask+0xa80/0xde0
[ 346.888333] ? zap_class+0x640/0x640
[ 346.892059] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 346.897089] ? find_held_lock+0x36/0x1c0
[ 346.901165] ? ____cache_alloc_node+0x1c7/0x1e0
[ 346.905838] ? lock_downgrade+0x900/0x900
[ 346.910004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 346.915578] cache_grow_begin+0xa5/0x8c0
[ 346.919641] ? do_raw_spin_unlock+0xa7/0x330
[ 346.924065] fallback_alloc+0x204/0x2e0
[ 346.928055] ____cache_alloc_node+0x1c7/0x1e0
[ 346.932557] kmem_cache_alloc_node+0xe3/0x730
[ 346.937060] ? ipv6_get_ifaddr+0x42e/0x620
[ 346.941323] __alloc_skb+0x119/0x770
[ 346.945070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 346.950357] ? netdev_alloc_frag+0x1f0/0x1f0
[ 346.954768] ? lock_downgrade+0x900/0x900
[ 346.958925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 346.964460] ? refcount_sub_and_test_checked+0x203/0x310
[ 346.969919] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 346.975371] ? addrconf_rs_timer+0x690/0x690
[ 346.979791] ndisc_alloc_skb+0x144/0x340
[ 346.983875] ndisc_send_rs+0x331/0x6e0
[ 346.987769] addrconf_rs_timer+0x314/0x690
[ 346.992046] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 346.996312] call_timer_fn+0x272/0x920
[ 347.000203] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 347.004438] ? process_timeout+0x40/0x40
[ 347.008511] ? mark_held_locks+0xc7/0x130
[ 347.012662] ? _raw_spin_unlock_irq+0x27/0x80
[ 347.017153] ? _raw_spin_unlock_irq+0x27/0x80
[ 347.021647] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 347.025881] ? lockdep_hardirqs_on+0x296/0x5b0
[ 347.030464] ? trace_hardirqs_on+0xbd/0x310
[ 347.034789] ? kasan_check_read+0x11/0x20
[ 347.038956] ? __run_timers+0x7da/0xc70
[ 347.042950] ? trace_hardirqs_off_caller+0x310/0x310
[ 347.048081] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 347.052322] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 347.056584] __run_timers+0x7e5/0xc70
[ 347.060411] ? timer_fixup_init+0x70/0x70
[ 347.064560] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 347.069603] ? zap_class+0x640/0x640
[ 347.073321] ? print_usage_bug+0xc0/0xc0
[ 347.077385] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 347.082583] ? find_held_lock+0x36/0x1c0
[ 347.086650] ? zap_class+0x640/0x640
[ 347.090372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.095910] ? check_preemption_disabled+0x48/0x280
[ 347.100933] ? __lock_is_held+0xb5/0x140
[ 347.105007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.110552] ? check_preemption_disabled+0x48/0x280
[ 347.115571] run_timer_softirq+0x52/0xb0
[ 347.119631] ? rcu_read_lock_sched_held+0x14f/0x180
[ 347.124650] __do_softirq+0x308/0xb7e
[ 347.128449] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 347.132938] ? lock_downgrade+0x900/0x900
[ 347.137090] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 347.144217] ? pvclock_read_flags+0x160/0x160
[ 347.148720] ? lapic_next_event+0x5a/0x90
[ 347.152868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.158409] ? kvm_clock_read+0x18/0x30
[ 347.162384] ? kvm_sched_clock_read+0x9/0x20
[ 347.166796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.172332] ? check_preemption_disabled+0x48/0x280
[ 347.177373] irq_exit+0x17f/0x1c0
[ 347.180843] smp_apic_timer_interrupt+0x1cb/0x760
[ 347.185683] ? smp_reschedule_interrupt+0x109/0x650
[ 347.190703] ? smp_call_function_single_interrupt+0x650/0x650
[ 347.196599] ? interrupt_entry+0xb5/0xc0
[ 347.200694] ? trace_hardirqs_off_caller+0xbb/0x310
[ 347.205713] ? trace_hardirqs_off_caller+0xbb/0x310
[ 347.210734] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 347.215577] ? trace_hardirqs_on_caller+0x310/0x310
[ 347.220595] ? trace_hardirqs_on_caller+0x310/0x310
[ 347.225613] ? task_prio+0x50/0x50
[ 347.229151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.234687] ? check_preemption_disabled+0x48/0x280
[ 347.239722] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 347.244591] apic_timer_interrupt+0xf/0x20
[ 347.248835]
[ 347.251077] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 347.256269] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 347.275164] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 347.282871] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 347.290147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 347.297415] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 347.304680] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 347.311948] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 347.319248] retint_kernel+0x1b/0x2d
[ 347.322965] RIP: 0010:dump_stack+0x358/0x39d
[ 347.327369] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 347.346263] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 347.353967] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 347.361232] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 347.368514] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 347.375779] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 347.383055] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 347.390339] ? dump_stack+0x34f/0x39d
[ 347.394157] ? dump_stack_print_info.cold.1+0x20/0x20
[ 347.399351] ? mark_held_locks+0x130/0x130
[ 347.403583] ? mark_held_locks+0x130/0x130
[ 347.407825] dump_header+0x27b/0xf72
[ 347.411583] ? pagefault_out_of_memory+0x197/0x197
[ 347.416525] ? __lock_acquire+0x62f/0x4c20
[ 347.420766] ? percpu_ref_get_many+0x240/0x240
[ 347.425383] ? print_usage_bug+0xc0/0xc0
[ 347.429455] ? zap_class+0x640/0x640
[ 347.433183] ? print_usage_bug+0xc0/0xc0
[ 347.437243] ? print_usage_bug+0xc0/0xc0
[ 347.441318] ? zap_class+0x640/0x640
[ 347.445066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.450607] ? find_held_lock+0x36/0x1c0
[ 347.454675] ? mark_held_locks+0xc7/0x130
[ 347.458823] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 347.463929] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 347.469048] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 347.473631] ? trace_hardirqs_on+0xbd/0x310
[ 347.477955] ? kasan_check_read+0x11/0x20
[ 347.482103] ? ___ratelimit+0x3b4/0x672
[ 347.486078] ? trace_hardirqs_off_caller+0x310/0x310
[ 347.491189] ? trace_hardirqs_on+0x310/0x310
[ 347.495604] ? lock_downgrade+0x900/0x900
[ 347.499756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 347.504875] ? ___ratelimit+0x3b9/0x672
[ 347.508853] ? idr_get_free+0xf70/0xf70
[ 347.512838] ? find_held_lock+0x36/0x1c0
[ 347.516911] oom_kill_process.cold.27+0x10/0x903
[ 347.521672] ? zap_class+0x640/0x640
[ 347.525390] ? check_preemption_disabled+0x48/0x280
[ 347.530408] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 347.535340] ? kasan_check_read+0x11/0x20
[ 347.539488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.544766] ? oom_evaluate_task+0x540/0x540
[ 347.549181] ? find_held_lock+0x36/0x1c0
[ 347.553248] ? out_of_memory+0x974/0x1430
[ 347.557416] ? lock_downgrade+0x900/0x900
[ 347.561567] ? check_preemption_disabled+0x48/0x280
[ 347.566585] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 347.571509] ? kasan_check_read+0x11/0x20
[ 347.575683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.580973] ? rcu_softirq_qs+0x20/0x20
[ 347.584953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 347.590487] ? oom_evaluate_task+0x302/0x540
[ 347.594902] out_of_memory+0xa84/0x1430
[ 347.598884] ? oom_killer_disable+0x3a0/0x3a0
[ 347.603380] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 347.608330] ? __ww_mutex_check_waiters+0x160/0x160
[ 347.613376] __alloc_pages_slowpath+0x2354/0x2e10
[ 347.618250] ? warn_alloc+0x120/0x120
[ 347.622075] ? mark_held_locks+0x130/0x130
[ 347.626320] ? find_get_entry+0xaae/0x1120
[ 347.630564] ? filemap_map_pages+0x1a20/0x1a20
[ 347.635154] ? zap_class+0x640/0x640
[ 347.638875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.644412] ? check_preemption_disabled+0x48/0x280
[ 347.649432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 347.654969] ? should_fail+0x22d/0xd01
[ 347.658858] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 347.663960] ? zap_class+0x640/0x640
[ 347.667701] ? __lock_is_held+0xb5/0x140
[ 347.671772] ? mark_held_locks+0x130/0x130
[ 347.676014] ? lock_release+0xa00/0xa00
[ 347.680000] ? perf_trace_sched_process_exec+0x860/0x860
[ 347.685456] ? xa_load+0x2ba/0x460
[ 347.689000] ? lock_downgrade+0x900/0x900
[ 347.693166] ? __might_sleep+0x95/0x190
[ 347.697143] __alloc_pages_nodemask+0xa80/0xde0
[ 347.701818] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 347.706834] ? __page_cache_alloc+0x191/0x5c0
[ 347.711330] ? xa_load+0x2e1/0x460
[ 347.714890] ? xa_clear_mark+0x40/0x40
[ 347.718779] ? zap_class+0x640/0x640
[ 347.722520] ? zap_class+0x640/0x640
[ 347.726233] ? zap_class+0x640/0x640
[ 347.729952] ? __do_page_cache_readahead+0x663/0x810
[ 347.735079] ? find_held_lock+0x36/0x1c0
[ 347.739147] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 347.744696] alloc_pages_current+0x173/0x350
[ 347.749128] __page_cache_alloc+0x38c/0x5c0
[ 347.753472] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 347.758398] ? kasan_check_read+0x11/0x20
[ 347.762544] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.767866] ? generic_perform_write+0x6a0/0x6a0
[ 347.772625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 347.778164] ? check_preemption_disabled+0x48/0x280
[ 347.783186] filemap_fault+0x1595/0x25f0
[ 347.787257] ? __lock_page_or_retry+0xa00/0xa00
[ 347.791936] ? mark_held_locks+0x130/0x130
[ 347.796180] ? filemap_map_pages+0xd6b/0x1a20
[ 347.800674] ? lock_downgrade+0x900/0x900
[ 347.804824] ? check_preemption_disabled+0x48/0x280
[ 347.809843] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 347.814770] ? kasan_check_read+0x11/0x20
[ 347.818921] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.824197] ? rcu_softirq_qs+0x20/0x20
[ 347.828187] ? filemap_map_pages+0xd92/0x1a20
[ 347.832700] ? find_get_entries_tag+0x1400/0x1400
[ 347.837549] ? ep_scan_ready_list+0xbc7/0x1050
[ 347.842151] ? trace_hardirqs_off_caller+0x310/0x310
[ 347.847285] ? lock_acquire+0x1ed/0x520
[ 347.851265] ? ext4_filemap_fault+0x7a/0xad
[ 347.855592] ? lock_release+0xa00/0xa00
[ 347.859564] ? perf_trace_sched_process_exec+0x860/0x860
[ 347.865025] ? print_usage_bug+0xc0/0xc0
[ 347.869114] ? print_usage_bug+0xc0/0xc0
[ 347.873185] ? down_read+0x8d/0x120
[ 347.876808] ? ext4_filemap_fault+0x7a/0xad
[ 347.881144] ? __down_interruptible+0x700/0x700
[ 347.885821] ext4_filemap_fault+0x82/0xad
[ 347.889971] __do_fault+0x100/0x6b0
[ 347.893603] ? pmd_devmap_trans_unstable+0x220/0x220
[ 347.898729] ? mark_held_locks+0x130/0x130
[ 347.902995] ? mark_held_locks+0x130/0x130
[ 347.907237] ? kasan_check_read+0x11/0x20
[ 347.911385] ? ep_poll+0xffa/0x13d0
[ 347.915024] ? trace_hardirqs_off_caller+0x310/0x310
[ 347.920140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 347.925681] __handle_mm_fault+0x3ea0/0x5be0
[ 347.930091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 347.935636] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 347.940525] ? do_epoll_create+0x590/0x590
[ 347.944771] ? kasan_check_read+0x11/0x20
[ 347.948915] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.954233] ? rcu_softirq_qs+0x20/0x20
[ 347.958220] ? zap_class+0x640/0x640
[ 347.961930] ? zap_class+0x640/0x640
[ 347.965651] ? find_held_lock+0x36/0x1c0
[ 347.969721] ? handle_mm_fault+0x42a/0xc70
[ 347.973955] ? lock_downgrade+0x900/0x900
[ 347.978118] ? check_preemption_disabled+0x48/0x280
[ 347.983139] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 347.988076] ? kasan_check_read+0x11/0x20
[ 347.992224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 347.997498] ? rcu_softirq_qs+0x20/0x20
[ 348.001475] ? trace_hardirqs_off_caller+0x310/0x310
[ 348.006581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 348.012137] ? check_preemption_disabled+0x48/0x280
[ 348.017160] handle_mm_fault+0x54f/0xc70
[ 348.021224] ? __handle_mm_fault+0x5be0/0x5be0
[ 348.025815] ? find_vma+0x34/0x190
[ 348.029363] __do_page_fault+0x5e8/0xe60
[ 348.033422] ? trace_hardirqs_off+0xb8/0x310
[ 348.037828] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 348.043375] do_page_fault+0xf2/0x7e0
[ 348.047191] ? vmalloc_sync_all+0x30/0x30
[ 348.051356] ? error_entry+0x70/0xd0
[ 348.055075] ? trace_hardirqs_off_caller+0xbb/0x310
[ 348.060089] ? trace_hardirqs_on_caller+0xc0/0x310
[ 348.065047] ? syscall_return_slowpath+0x5e0/0x5e0
[ 348.069994] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 348.074867] ? trace_hardirqs_on_caller+0x310/0x310
[ 348.079882] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 348.085337] ? prepare_exit_to_usermode+0x291/0x3b0
[ 348.090355] ? page_fault+0x8/0x30
[ 348.093900] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 348.098743] ? page_fault+0x8/0x30
[ 348.102315] page_fault+0x1e/0x30
[ 348.105764] RIP: 0033:0x45df89
[ 348.108986] Code: Bad RIP value.
[ 348.112355] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 348.117716] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 348.124986] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 348.132259] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 348.139526] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 348.146805] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 348.154101] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 348.154185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 348.161465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 348.161474] Call Trace:
[ 348.168156] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 348.177306] dump_stack+0x244/0x39d
[ 348.179868] syz-fuzzer cpuset=/ mems_allowed=0
[ 348.190087] ? dump_stack_print_info.cold.1+0x20/0x20
[ 348.203465] warn_alloc.cold.116+0xb7/0x1bd
[ 348.207820] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 348.212669] ? lock_downgrade+0x900/0x900
[ 348.216827] ? trace_hardirqs_off+0xb8/0x310
[ 348.221250] ? trace_hardirqs_off+0xb8/0x310
[ 348.225687] __alloc_pages_slowpath+0x26e8/0x2e10
[ 348.230570] ? warn_alloc+0x120/0x120
[ 348.234381] ? warn_alloc+0x120/0x120
[ 348.238199] ? dev_hard_start_xmit+0x42c/0xc80
[ 348.242783] ? warn_alloc+0x120/0x120
[ 348.246586] ? print_usage_bug+0xc0/0xc0
[ 348.250646] ? find_held_lock+0x36/0x1c0
[ 348.254709] ? print_usage_bug+0xc0/0xc0
[ 348.258779] ? cpuacct_charge+0x265/0x440
[ 348.262931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 348.268497] ? should_fail+0x22d/0xd01
[ 348.272386] ? find_held_lock+0x36/0x1c0
[ 348.276457] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 348.281570] ? __lock_acquire+0x62f/0x4c20
[ 348.285810] ? should_fail+0x22d/0xd01
[ 348.289717] ? mark_held_locks+0x130/0x130
[ 348.293957] ? mark_held_locks+0x130/0x130
[ 348.298196] ? __lock_acquire+0x62f/0x4c20
[ 348.302438] ? zap_class+0x640/0x640
[ 348.306157] ? __lock_is_held+0xb5/0x140
[ 348.310229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 348.315786] ? check_preemption_disabled+0x48/0x280
[ 348.320816] ? __lock_is_held+0xb5/0x140
[ 348.324890] __alloc_pages_nodemask+0xa80/0xde0
[ 348.329565] ? zap_class+0x640/0x640
[ 348.333286] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 348.338316] ? find_held_lock+0x36/0x1c0
[ 348.342389] ? ____cache_alloc_node+0x1c7/0x1e0
[ 348.347060] ? lock_downgrade+0x900/0x900
[ 348.351217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 348.356761] cache_grow_begin+0xa5/0x8c0
[ 348.360823] ? do_raw_spin_unlock+0xa7/0x330
[ 348.365241] fallback_alloc+0x204/0x2e0
[ 348.369227] ____cache_alloc_node+0x1c7/0x1e0
[ 348.373730] kmem_cache_alloc+0x1f8/0x730
[ 348.377923] skb_clone+0x1bb/0x500
[ 348.381469] ? finish_task_switch+0x2f4/0x910
[ 348.385968] ? skb_split+0x11e0/0x11e0
[ 348.389860] ? preempt_notifier_register+0x200/0x200
[ 348.394978] ? __switch_to_asm+0x34/0x70
[ 348.399043] ? __switch_to_asm+0x34/0x70
[ 348.403106] ? __switch_to_asm+0x40/0x70
[ 348.407169] ? __switch_to_asm+0x34/0x70
[ 348.411280] ? __switch_to_asm+0x40/0x70
[ 348.415343] ? __switch_to_asm+0x34/0x70
[ 348.419403] ? __switch_to_asm+0x40/0x70
[ 348.423467] ? __switch_to_asm+0x34/0x70
[ 348.427536] ? __switch_to_asm+0x34/0x70
[ 348.431602] ? __switch_to_asm+0x40/0x70
[ 348.435665] ? __switch_to_asm+0x34/0x70
[ 348.439746] bpf_clone_redirect+0xb9/0x490
[ 348.444000] ? __schedule+0x8d7/0x21d0
[ 348.447903] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 348.452920] ? __sched_text_start+0x8/0x8
[ 348.457090] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 348.461704] ? retint_kernel+0x2d/0x2d
[ 348.465592] ? trace_hardirqs_on_caller+0xc0/0x310
[ 348.470529] ? find_held_lock+0x36/0x1c0
[ 348.474607] ? lock_acquire+0x1ed/0x520
[ 348.478586] ? bpf_test_run+0x3cb/0x780
[ 348.482566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 348.488109] ? check_preemption_disabled+0x48/0x280
[ 348.493147] ? kasan_check_read+0x11/0x20
[ 348.497302] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 348.502578] ? rcu_softirq_qs+0x20/0x20
[ 348.506564] ? preempt_schedule+0x4d/0x60
[ 348.510716] ? ___preempt_schedule+0x16/0x18
[ 348.515140] ? bpf_test_run+0x25d/0x780
[ 348.519131] ? netlink_diag_dump+0x2a0/0x2a0
[ 348.523568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 348.529112] ? bpf_test_init.isra.10+0x70/0x100
[ 348.533790] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 348.538564] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 348.543409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 348.548952] ? fput+0x130/0x1a0
[ 348.552238] ? __bpf_prog_get+0x9b/0x290
[ 348.556306] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 348.561150] ? bpf_prog_test_run+0x130/0x1a0
[ 348.565571] ? __x64_sys_bpf+0x3d8/0x520
[ 348.569637] ? bpf_prog_get+0x20/0x20
[ 348.573464] ? do_syscall_64+0x1b9/0x820
[ 348.577527] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 348.582901] ? syscall_return_slowpath+0x5e0/0x5e0
[ 348.587832] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 348.592678] ? trace_hardirqs_on_caller+0x310/0x310
[ 348.597713] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 348.602737] ? prepare_exit_to_usermode+0x291/0x3b0
[ 348.607762] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 348.612767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 348.618172] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 348.618178] warn_alloc_show_mem: 1 callbacks suppressed
[ 348.618187] Mem-Info:
[ 348.625199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 348.630575] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 348.630575] active_file:17 inactive_file:9 isolated_file:0
[ 348.630575] unevictable:0 dirty:0 writeback:0 unstable:0
[ 348.630575] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 348.630575] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 348.630575] free:13694 free_pcp:258 free_cma:0
[ 348.632941] Call Trace:
[ 348.642330] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 348.675080]
[ 348.677651] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 348.705149] dump_stack+0x244/0x39d
[ 348.707279] lowmem_reserve[]: 0 2818 6321 6321
[ 348.733410] ? dump_stack_print_info.cold.1+0x20/0x20
[ 348.737011] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 348.741603] warn_alloc.cold.116+0xb7/0x1bd
[ 348.747265] lowmem_reserve[]: 0 0 3503 3503
[ 348.774427] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 348.778725] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 348.783056] ? lock_downgrade+0x900/0x900
[ 348.787867] lowmem_reserve[]: 0 0 0 0
[ 348.816839] ? trace_hardirqs_off+0xb8/0x310
[ 348.820961] 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
[ 348.824760] ? trace_hardirqs_off+0xb8/0x310
[ 348.829142] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 348.842666] __alloc_pages_slowpath+0x26e8/0x2e10
[ 348.847044] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 348.862259] ? warn_alloc+0x120/0x120
[ 348.867102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 348.881302] ? print_usage_bug+0xc0/0xc0
[ 348.885083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 348.893900] ? warn_alloc+0x120/0x120
[ 348.897935] 309 total pagecache pages
[ 348.906519] ? warn_alloc+0x120/0x120
[ 348.910299] 0 pages in swap cache
[ 348.914088] ? print_usage_bug+0xc0/0xc0
[ 348.917866] Swap cache stats: add 0, delete 0, find 0/0
[ 348.921305] ? kvm_clock_read+0x18/0x30
[ 348.925337] Free swap = 0kB
[ 348.930691] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 348.934635] Total swap = 0kB
[ 348.937658] ? print_usage_bug+0xc0/0xc0
[ 348.942653] 1965979 pages RAM
[ 348.945710] ? __lock_acquire+0x62f/0x4c20
[ 348.949749] 0 pages HighMem/MovableOnly
[ 348.952853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 348.957066] 342853 pages reserved
[ 348.961046] ? should_fail+0x22d/0xd01
[ 348.966556] 0 pages cma reserved
[ 348.970027] ? __lock_acquire+0x62f/0x4c20
[ 348.974229] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 348.977269] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 348.981477] syz-executor2 cpuset=syz2 mems_allowed=0
[ 348.991954] ? __lock_acquire+0x62f/0x4c20
[ 349.006355] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 349.011460] ? __lock_acquire+0x62f/0x4c20
[ 349.015713] ? should_fail+0x22d/0xd01
[ 349.019644] ? mark_held_locks+0x130/0x130
[ 349.023902] ? mark_held_locks+0x130/0x130
[ 349.028141] ? zap_class+0x640/0x640
[ 349.031856] ? print_usage_bug+0xc0/0xc0
[ 349.035925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.041467] ? check_preemption_disabled+0x48/0x280
[ 349.046491] ? __lock_is_held+0xb5/0x140
[ 349.050558] __alloc_pages_nodemask+0xa80/0xde0
[ 349.055226] ? zap_class+0x640/0x640
[ 349.058945] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 349.063974] ? find_held_lock+0x36/0x1c0
[ 349.068057] ? ____cache_alloc_node+0x1c7/0x1e0
[ 349.072731] ? lock_downgrade+0x900/0x900
[ 349.076884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.082442] cache_grow_begin+0xa5/0x8c0
[ 349.086503] ? do_raw_spin_unlock+0xa7/0x330
[ 349.090914] fallback_alloc+0x204/0x2e0
[ 349.094895] ____cache_alloc_node+0x1c7/0x1e0
[ 349.099393] kmem_cache_alloc_node+0xe3/0x730
[ 349.103888] ? ipv6_get_ifaddr+0x42e/0x620
[ 349.108150] __alloc_skb+0x119/0x770
[ 349.111861] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 349.117144] ? netdev_alloc_frag+0x1f0/0x1f0
[ 349.121557] ? lock_downgrade+0x900/0x900
[ 349.125711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.131266] ? refcount_sub_and_test_checked+0x203/0x310
[ 349.136746] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 349.142200] ? addrconf_rs_timer+0x690/0x690
[ 349.146628] ndisc_alloc_skb+0x144/0x340
[ 349.150716] ndisc_send_rs+0x331/0x6e0
[ 349.154618] addrconf_rs_timer+0x314/0x690
[ 349.158861] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 349.163124] call_timer_fn+0x272/0x920
[ 349.167010] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 349.171273] ? process_timeout+0x40/0x40
[ 349.175344] ? mark_held_locks+0xc7/0x130
[ 349.179507] ? _raw_spin_unlock_irq+0x27/0x80
[ 349.184012] ? _raw_spin_unlock_irq+0x27/0x80
[ 349.188535] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 349.192769] ? lockdep_hardirqs_on+0x296/0x5b0
[ 349.197350] ? trace_hardirqs_on+0xbd/0x310
[ 349.201670] ? kasan_check_read+0x11/0x20
[ 349.205809] ? __run_timers+0x7da/0xc70
[ 349.209795] ? trace_hardirqs_off_caller+0x310/0x310
[ 349.214911] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 349.219145] __run_timers+0x7e5/0xc70
[ 349.222974] ? timer_fixup_init+0x70/0x70
[ 349.227125] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 349.232156] ? zap_class+0x640/0x640
[ 349.235873] ? print_usage_bug+0xc0/0xc0
[ 349.239935] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 349.245135] ? find_held_lock+0x36/0x1c0
[ 349.249218] ? zap_class+0x640/0x640
[ 349.252940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.258475] ? check_preemption_disabled+0x48/0x280
[ 349.263502] ? __lock_is_held+0xb5/0x140
[ 349.267562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.273099] ? check_preemption_disabled+0x48/0x280
[ 349.278118] run_timer_softirq+0x52/0xb0
[ 349.282179] ? rcu_read_lock_sched_held+0x14f/0x180
[ 349.287198] __do_softirq+0x308/0xb7e
[ 349.291006] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 349.295539] ? lock_downgrade+0x900/0x900
[ 349.299691] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 349.304817] ? pvclock_read_flags+0x160/0x160
[ 349.309321] ? lapic_next_event+0x5a/0x90
[ 349.313470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.319012] ? kvm_clock_read+0x18/0x30
[ 349.322995] ? kvm_sched_clock_read+0x9/0x20
[ 349.327413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.332954] ? check_preemption_disabled+0x48/0x280
[ 349.337981] irq_exit+0x17f/0x1c0
[ 349.341468] smp_apic_timer_interrupt+0x1cb/0x760
[ 349.346326] ? smp_reschedule_interrupt+0x109/0x650
[ 349.351344] ? smp_call_function_single_interrupt+0x650/0x650
[ 349.357222] ? interrupt_entry+0xb5/0xc0
[ 349.361283] ? trace_hardirqs_off_caller+0xbb/0x310
[ 349.366300] ? trace_hardirqs_off_caller+0xbb/0x310
[ 349.371318] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 349.376181] ? trace_hardirqs_on_caller+0x310/0x310
[ 349.381198] ? trace_hardirqs_on_caller+0x310/0x310
[ 349.386212] ? task_prio+0x50/0x50
[ 349.389757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.395298] ? check_preemption_disabled+0x48/0x280
[ 349.400322] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 349.405176] apic_timer_interrupt+0xf/0x20
[ 349.409420]
[ 349.411678] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 349.416905] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 349.435819] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 349.443526] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 349.450795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 349.458065] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 349.465344] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 349.472608] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 349.479901] retint_kernel+0x1b/0x2d
[ 349.483643] RIP: 0010:dump_stack+0x358/0x39d
[ 349.488060] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 349.506957] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 349.514660] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 349.521926] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 349.529206] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 349.536472] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 349.543736] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 349.551029] ? dump_stack+0x34f/0x39d
[ 349.554850] ? dump_stack_print_info.cold.1+0x20/0x20
[ 349.560054] ? mark_held_locks+0x130/0x130
[ 349.564292] ? mark_held_locks+0x130/0x130
[ 349.568531] dump_header+0x27b/0xf72
[ 349.572259] ? pagefault_out_of_memory+0x197/0x197
[ 349.577223] ? __lock_acquire+0x62f/0x4c20
[ 349.581458] ? percpu_ref_get_many+0x240/0x240
[ 349.586058] ? print_usage_bug+0xc0/0xc0
[ 349.590131] ? zap_class+0x640/0x640
[ 349.593847] ? print_usage_bug+0xc0/0xc0
[ 349.597905] ? print_usage_bug+0xc0/0xc0
[ 349.601968] ? zap_class+0x640/0x640
[ 349.605685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.611225] ? find_held_lock+0x36/0x1c0
[ 349.615297] ? mark_held_locks+0xc7/0x130
[ 349.619457] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 349.624602] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 349.629726] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 349.634328] ? trace_hardirqs_on+0xbd/0x310
[ 349.638650] ? kasan_check_read+0x11/0x20
[ 349.642798] ? ___ratelimit+0x3b4/0x672
[ 349.646770] ? trace_hardirqs_off_caller+0x310/0x310
[ 349.651872] ? trace_hardirqs_on+0x310/0x310
[ 349.656286] ? lock_downgrade+0x900/0x900
[ 349.660437] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 349.665542] ? ___ratelimit+0x3b9/0x672
[ 349.669529] ? idr_get_free+0xf70/0xf70
[ 349.673503] ? find_held_lock+0x36/0x1c0
[ 349.677575] oom_kill_process.cold.27+0x10/0x903
[ 349.682386] ? zap_class+0x640/0x640
[ 349.686106] ? check_preemption_disabled+0x48/0x280
[ 349.691130] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 349.696067] ? kasan_check_read+0x11/0x20
[ 349.700215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 349.705522] ? oom_evaluate_task+0x540/0x540
[ 349.709948] ? find_held_lock+0x36/0x1c0
[ 349.714025] ? out_of_memory+0x974/0x1430
[ 349.718181] ? lock_downgrade+0x900/0x900
[ 349.722329] ? check_preemption_disabled+0x48/0x280
[ 349.727347] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 349.732289] ? kasan_check_read+0x11/0x20
[ 349.736440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 349.741725] ? rcu_softirq_qs+0x20/0x20
[ 349.745705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 349.751240] ? oom_evaluate_task+0x302/0x540
[ 349.755651] out_of_memory+0xa84/0x1430
[ 349.759630] ? oom_killer_disable+0x3a0/0x3a0
[ 349.764122] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 349.769074] ? __ww_mutex_check_waiters+0x160/0x160
[ 349.774101] __alloc_pages_slowpath+0x2354/0x2e10
[ 349.778991] ? warn_alloc+0x120/0x120
[ 349.782800] ? mark_held_locks+0x130/0x130
[ 349.787050] ? find_get_entry+0xaae/0x1120
[ 349.791295] ? filemap_map_pages+0x1a20/0x1a20
[ 349.795884] ? zap_class+0x640/0x640
[ 349.799616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 349.805163] ? check_preemption_disabled+0x48/0x280
[ 349.810184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 349.815737] ? should_fail+0x22d/0xd01
[ 349.819632] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 349.824739] ? zap_class+0x640/0x640
[ 349.828506] ? __lock_is_held+0xb5/0x140
[ 349.832576] ? mark_held_locks+0x130/0x130
[ 349.836815] ? lock_release+0xa00/0xa00
[ 349.840789] ? perf_trace_sched_process_exec+0x860/0x860
[ 349.846241] ? xa_load+0x2ba/0x460
[ 349.849782] ? lock_downgrade+0x900/0x900
[ 349.853966] ? __might_sleep+0x95/0x190
[ 349.857945] __alloc_pages_nodemask+0xa80/0xde0
[ 349.862624] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 349.867641] ? __page_cache_alloc+0x191/0x5c0
[ 349.872138] ? xa_load+0x2e1/0x460
[ 349.875685] ? xa_clear_mark+0x40/0x40
[ 349.879573] ? zap_class+0x640/0x640
[ 349.883293] ? zap_class+0x640/0x640
[ 349.887005] ? zap_class+0x640/0x640
[ 349.890731] ? __do_page_cache_readahead+0x663/0x810
[ 349.895839] ? find_held_lock+0x36/0x1c0
[ 349.899908] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 349.905450] alloc_pages_current+0x173/0x350
[ 349.909864] __page_cache_alloc+0x38c/0x5c0
[ 349.914187] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 349.919115] ? kasan_check_read+0x11/0x20
[ 349.923260] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 349.928538] ? generic_perform_write+0x6a0/0x6a0
[ 349.933295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 349.938837] ? check_preemption_disabled+0x48/0x280
[ 349.943863] filemap_fault+0x1595/0x25f0
[ 349.947936] ? __lock_page_or_retry+0xa00/0xa00
[ 349.952610] ? mark_held_locks+0x130/0x130
[ 349.956859] ? filemap_map_pages+0xd6b/0x1a20
[ 349.961358] ? lock_downgrade+0x900/0x900
[ 349.965506] ? check_preemption_disabled+0x48/0x280
[ 349.970528] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 349.975476] ? kasan_check_read+0x11/0x20
[ 349.979639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 349.984922] ? rcu_softirq_qs+0x20/0x20
[ 349.988910] ? filemap_map_pages+0xd92/0x1a20
[ 349.993429] ? find_get_entries_tag+0x1400/0x1400
[ 349.998275] ? ep_scan_ready_list+0xbc7/0x1050
[ 350.002858] ? trace_hardirqs_off_caller+0x310/0x310
[ 350.007994] ? lock_acquire+0x1ed/0x520
[ 350.011997] ? ext4_filemap_fault+0x7a/0xad
[ 350.016337] ? lock_release+0xa00/0xa00
[ 350.020311] ? perf_trace_sched_process_exec+0x860/0x860
[ 350.025765] ? print_usage_bug+0xc0/0xc0
[ 350.029829] ? print_usage_bug+0xc0/0xc0
[ 350.033945] ? down_read+0x8d/0x120
[ 350.037604] ? ext4_filemap_fault+0x7a/0xad
[ 350.041926] ? __down_interruptible+0x700/0x700
[ 350.046603] ext4_filemap_fault+0x82/0xad
[ 350.050759] __do_fault+0x100/0x6b0
[ 350.054395] ? pmd_devmap_trans_unstable+0x220/0x220
[ 350.059501] ? mark_held_locks+0x130/0x130
[ 350.063741] ? mark_held_locks+0x130/0x130
[ 350.067983] ? kasan_check_read+0x11/0x20
[ 350.072146] ? ep_poll+0xffa/0x13d0
[ 350.075780] ? trace_hardirqs_off_caller+0x310/0x310
[ 350.080918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 350.086474] __handle_mm_fault+0x3ea0/0x5be0
[ 350.090881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.096429] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 350.101280] ? do_epoll_create+0x590/0x590
[ 350.105531] ? kasan_check_read+0x11/0x20
[ 350.109680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 350.114961] ? rcu_softirq_qs+0x20/0x20
[ 350.118949] ? zap_class+0x640/0x640
[ 350.122666] ? zap_class+0x640/0x640
[ 350.126400] ? find_held_lock+0x36/0x1c0
[ 350.130500] ? handle_mm_fault+0x42a/0xc70
[ 350.134735] ? lock_downgrade+0x900/0x900
[ 350.138898] ? check_preemption_disabled+0x48/0x280
[ 350.143916] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 350.148846] ? kasan_check_read+0x11/0x20
[ 350.152994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 350.158281] ? rcu_softirq_qs+0x20/0x20
[ 350.162268] ? trace_hardirqs_off_caller+0x310/0x310
[ 350.167371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 350.172924] ? check_preemption_disabled+0x48/0x280
[ 350.177963] handle_mm_fault+0x54f/0xc70
[ 350.182034] ? __handle_mm_fault+0x5be0/0x5be0
[ 350.186629] ? find_vma+0x34/0x190
[ 350.190192] __do_page_fault+0x5e8/0xe60
[ 350.194252] ? trace_hardirqs_off+0xb8/0x310
[ 350.198659] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 350.204204] do_page_fault+0xf2/0x7e0
[ 350.208005] ? vmalloc_sync_all+0x30/0x30
[ 350.212164] ? error_entry+0x70/0xd0
[ 350.215910] ? trace_hardirqs_off_caller+0xbb/0x310
[ 350.220927] ? trace_hardirqs_on_caller+0xc0/0x310
[ 350.225873] ? syscall_return_slowpath+0x5e0/0x5e0
[ 350.230800] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 350.235670] ? trace_hardirqs_on_caller+0x310/0x310
[ 350.240699] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 350.246242] ? prepare_exit_to_usermode+0x291/0x3b0
[ 350.251269] ? page_fault+0x8/0x30
[ 350.254811] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 350.259652] ? page_fault+0x8/0x30
[ 350.263191] page_fault+0x1e/0x30
[ 350.266645] RIP: 0033:0x45df89
[ 350.269847] Code: Bad RIP value.
[ 350.273205] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 350.278561] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 350.285826] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 350.293091] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 350.300358] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 350.307637] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 350.314933] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 350.314997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 350.322290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 350.322295] Call Trace:
[ 350.322302]
[ 350.322320] dump_stack+0x244/0x39d
[ 350.322339] ? dump_stack_print_info.cold.1+0x20/0x20
[ 350.328873] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 350.338176] warn_alloc.cold.116+0xb7/0x1bd
[ 350.340730] syz-fuzzer cpuset=/ mems_allowed=0
[ 350.342880] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 350.375641] ? lock_downgrade+0x900/0x900
[ 350.379807] ? trace_hardirqs_off+0xb8/0x310
[ 350.384241] ? trace_hardirqs_off+0xb8/0x310
[ 350.388664] __alloc_pages_slowpath+0x26e8/0x2e10
[ 350.393544] ? warn_alloc+0x120/0x120
[ 350.397350] ? warn_alloc+0x120/0x120
[ 350.401158] ? warn_alloc+0x120/0x120
[ 350.404960] ? print_usage_bug+0xc0/0xc0
[ 350.409038] ? print_usage_bug+0xc0/0xc0
[ 350.413104] ? find_held_lock+0x36/0x1c0
[ 350.417175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 350.422711] ? should_fail+0x22d/0xd01
[ 350.426635] ? try_to_wake_up+0x11c/0x1490
[ 350.430886] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 350.435985] ? __lock_acquire+0x62f/0x4c20
[ 350.440224] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 350.445325] ? __lock_acquire+0x62f/0x4c20
[ 350.449562] ? should_fail+0x22d/0xd01
[ 350.453448] ? trace_hardirqs_on+0x310/0x310
[ 350.457866] ? mark_held_locks+0x130/0x130
[ 350.462103] ? mark_held_locks+0x130/0x130
[ 350.466334] ? try_to_wake_up+0x11c/0x1490
[ 350.470575] ? lock_downgrade+0x900/0x900
[ 350.474726] ? zap_class+0x640/0x640
[ 350.478438] ? print_usage_bug+0xc0/0xc0
[ 350.482497] ? trace_hardirqs_off+0xb8/0x310
[ 350.486902] ? kasan_check_read+0x11/0x20
[ 350.491058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.496612] ? check_preemption_disabled+0x48/0x280
[ 350.501639] ? __lock_is_held+0xb5/0x140
[ 350.505704] __alloc_pages_nodemask+0xa80/0xde0
[ 350.510374] ? zap_class+0x640/0x640
[ 350.514092] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 350.519138] ? find_held_lock+0x36/0x1c0
[ 350.523211] ? ____cache_alloc_node+0x1c7/0x1e0
[ 350.527895] ? lock_downgrade+0x900/0x900
[ 350.532055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.537601] cache_grow_begin+0xa5/0x8c0
[ 350.541696] ? do_raw_spin_unlock+0xa7/0x330
[ 350.546129] fallback_alloc+0x204/0x2e0
[ 350.550126] ____cache_alloc_node+0x1c7/0x1e0
[ 350.554632] kmem_cache_alloc_node+0xe3/0x730
[ 350.559134] ? ipv6_get_ifaddr+0x42e/0x620
[ 350.563378] __alloc_skb+0x119/0x770
[ 350.567089] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 350.572370] ? netdev_alloc_frag+0x1f0/0x1f0
[ 350.576786] ? lock_downgrade+0x900/0x900
[ 350.580945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.586510] ? refcount_sub_and_test_checked+0x203/0x310
[ 350.591965] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 350.597417] ? addrconf_rs_timer+0x690/0x690
[ 350.601837] ndisc_alloc_skb+0x144/0x340
[ 350.605903] ndisc_send_rs+0x331/0x6e0
[ 350.609796] addrconf_rs_timer+0x314/0x690
[ 350.614265] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 350.618513] call_timer_fn+0x272/0x920
[ 350.622404] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 350.626643] ? process_timeout+0x40/0x40
[ 350.630727] ? __run_timers+0x7da/0xc70
[ 350.634707] ? _raw_spin_unlock_irq+0x27/0x80
[ 350.639199] ? _raw_spin_unlock_irq+0x27/0x80
[ 350.643696] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 350.647931] ? lockdep_hardirqs_on+0x296/0x5b0
[ 350.652511] ? trace_hardirqs_on+0xbd/0x310
[ 350.656832] ? kasan_check_read+0x11/0x20
[ 350.660992] ? __run_timers+0x7da/0xc70
[ 350.664979] ? trace_hardirqs_off_caller+0x310/0x310
[ 350.670094] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 350.674326] __run_timers+0x7e5/0xc70
[ 350.678140] ? timer_fixup_init+0x70/0x70
[ 350.682293] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 350.687309] ? zap_class+0x640/0x640
[ 350.691032] ? enqueue_hrtimer+0x1a5/0x560
[ 350.695269] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 350.700465] ? find_held_lock+0x36/0x1c0
[ 350.704534] ? zap_class+0x640/0x640
[ 350.708261] ? pvclock_read_flags+0x160/0x160
[ 350.712758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.718300] ? check_preemption_disabled+0x48/0x280
[ 350.723326] ? __lock_is_held+0xb5/0x140
[ 350.727386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.732925] ? check_preemption_disabled+0x48/0x280
[ 350.737945] run_timer_softirq+0x52/0xb0
[ 350.742030] ? rcu_read_lock_sched_held+0x14f/0x180
[ 350.747561] __do_softirq+0x308/0xb7e
[ 350.751367] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 350.755868] ? lock_downgrade+0x900/0x900
[ 350.760055] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 350.765167] ? pvclock_read_flags+0x160/0x160
[ 350.769665] ? lapic_next_event+0x5a/0x90
[ 350.773816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.779356] ? kvm_clock_read+0x18/0x30
[ 350.783329] ? kvm_sched_clock_read+0x9/0x20
[ 350.787764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 350.793313] ? check_preemption_disabled+0x48/0x280
[ 350.798342] irq_exit+0x17f/0x1c0
[ 350.801798] smp_apic_timer_interrupt+0x1cb/0x760
[ 350.806639] ? smp_reschedule_interrupt+0x109/0x650
[ 350.811658] ? smp_call_function_single_interrupt+0x650/0x650
[ 350.817558] ? interrupt_entry+0xb5/0xc0
[ 350.821639] ? trace_hardirqs_off_caller+0xbb/0x310
[ 350.826673] ? trace_hardirqs_off_caller+0xbb/0x310
[ 350.831690] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 350.836538] ? trace_hardirqs_on_caller+0x310/0x310
[ 350.841563] ? trace_hardirqs_on_caller+0x310/0x310
[ 350.846608] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 350.851457] apic_timer_interrupt+0xf/0x20
[ 350.855686]
[ 350.857922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 350.862851] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 350.881750] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 350.889472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 350.896737] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 350.904007] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 350.911280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 350.918575] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 350.925897] skb_clone+0x1bb/0x500
[ 350.929452] ? finish_task_switch+0x2f4/0x910
[ 350.933966] ? skb_split+0x11e0/0x11e0
[ 350.937857] ? preempt_notifier_register+0x200/0x200
[ 350.942957] ? __switch_to_asm+0x34/0x70
[ 350.947016] ? __switch_to_asm+0x34/0x70
[ 350.951085] ? __switch_to_asm+0x40/0x70
[ 350.955141] ? __switch_to_asm+0x34/0x70
[ 350.959196] ? __switch_to_asm+0x40/0x70
[ 350.963252] ? __switch_to_asm+0x34/0x70
[ 350.967311] ? __switch_to_asm+0x40/0x70
[ 350.971367] ? __switch_to_asm+0x34/0x70
[ 350.975436] ? __switch_to_asm+0x34/0x70
[ 350.979507] ? __switch_to_asm+0x40/0x70
[ 350.983567] ? __switch_to_asm+0x34/0x70
[ 350.987634] bpf_clone_redirect+0xb9/0x490
[ 350.991866] ? __schedule+0x8d7/0x21d0
[ 350.995758] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 351.000786] ? __sched_text_start+0x8/0x8
[ 351.004951] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 351.009529] ? retint_kernel+0x2d/0x2d
[ 351.013418] ? trace_hardirqs_on_caller+0xc0/0x310
[ 351.018353] ? find_held_lock+0x36/0x1c0
[ 351.022426] ? lock_acquire+0x1ed/0x520
[ 351.026399] ? bpf_test_run+0x3cb/0x780
[ 351.030374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.035912] ? check_preemption_disabled+0x48/0x280
[ 351.040937] ? kasan_check_read+0x11/0x20
[ 351.045086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 351.050367] ? rcu_softirq_qs+0x20/0x20
[ 351.054343] ? preempt_schedule+0x4d/0x60
[ 351.058491] ? ___preempt_schedule+0x16/0x18
[ 351.062975] ? bpf_test_run+0x25d/0x780
[ 351.066959] ? netlink_diag_dump+0x2a0/0x2a0
[ 351.071370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 351.076908] ? bpf_test_init.isra.10+0x70/0x100
[ 351.081584] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 351.086355] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 351.091197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 351.096735] ? fput+0x130/0x1a0
[ 351.100012] ? __bpf_prog_get+0x9b/0x290
[ 351.104091] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 351.108934] ? bpf_prog_test_run+0x130/0x1a0
[ 351.113362] ? __x64_sys_bpf+0x3d8/0x520
[ 351.117421] ? bpf_prog_get+0x20/0x20
[ 351.121242] ? do_syscall_64+0x1b9/0x820
[ 351.125304] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 351.130669] ? syscall_return_slowpath+0x5e0/0x5e0
[ 351.135602] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 351.140446] ? trace_hardirqs_on_caller+0x310/0x310
[ 351.145480] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 351.150498] ? prepare_exit_to_usermode+0x291/0x3b0
[ 351.155520] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 351.160375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 351.165758] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 351.165763] warn_alloc_show_mem: 1 callbacks suppressed
[ 351.165771] Mem-Info:
[ 351.172784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 351.178152] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 351.178152] active_file:17 inactive_file:9 isolated_file:0
[ 351.178152] unevictable:0 dirty:0 writeback:0 unstable:0
[ 351.178152] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 351.178152] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 351.178152] free:13694 free_pcp:258 free_cma:0
[ 351.180552] Call Trace:
[ 351.189946] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 351.222701]
[ 351.225269] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 351.252762] dump_stack+0x244/0x39d
[ 351.254888] lowmem_reserve[]: 0 2818 6321 6321
[ 351.280996] ? dump_stack_print_info.cold.1+0x20/0x20
[ 351.284597] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 351.289186] warn_alloc.cold.116+0xb7/0x1bd
[ 351.294342] lowmem_reserve[]: 0 0 3503 3503
[ 351.321488] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 351.325812] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 351.330133] ? lock_downgrade+0x900/0x900
[ 351.334954] lowmem_reserve[]: 0 0 0 0
[ 351.363926] ? trace_hardirqs_off+0xb8/0x310
[ 351.368043] 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
[ 351.371855] ? trace_hardirqs_off+0xb8/0x310
[ 351.376235] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 351.389773] __alloc_pages_slowpath+0x26e8/0x2e10
[ 351.394156] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 351.409342] ? warn_alloc+0x120/0x120
[ 351.414143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 351.428346] ? print_usage_bug+0xc0/0xc0
[ 351.432125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 351.440946] ? warn_alloc+0x120/0x120
[ 351.444981] 309 total pagecache pages
[ 351.453546] ? warn_alloc+0x120/0x120
[ 351.457329] 0 pages in swap cache
[ 351.461118] ? print_usage_bug+0xc0/0xc0
[ 351.464897] Swap cache stats: add 0, delete 0, find 0/0
[ 351.468339] ? print_usage_bug+0xc0/0xc0
[ 351.472387] Free swap = 0kB
[ 351.477741] ? __lock_acquire+0x62f/0x4c20
[ 351.481774] Total swap = 0kB
[ 351.484786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 351.488993] 1965979 pages RAM
[ 351.492004] ? should_fail+0x22d/0xd01
[ 351.497519] 0 pages HighMem/MovableOnly
[ 351.500633] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 351.504491] 342853 pages reserved
[ 351.508474] ? __lock_acquire+0x62f/0x4c20
[ 351.513555] 0 pages cma reserved
[ 351.517003] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 351.521288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 351.524587] ? __lock_acquire+0x62f/0x4c20
[ 351.524600] ? should_fail+0x22d/0xd01
[ 351.524614] ? find_held_lock+0x36/0x1c0
[ 351.524635] ? mark_held_locks+0x130/0x130
[ 351.529766] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 351.536195] ? mark_held_locks+0x130/0x130
[ 351.540422] syz-executor2 cpuset=syz2 mems_allowed=0
[ 351.544329] ? zap_class+0x640/0x640
[ 351.576116] ? zap_class+0x640/0x640
[ 351.579849] ? print_usage_bug+0xc0/0xc0
[ 351.583925] ? do_raw_spin_unlock+0xa7/0x330
[ 351.588334] ? zap_class+0x640/0x640
[ 351.592072] ? print_usage_bug+0xc0/0xc0
[ 351.596133] ? wq_watchdog_touch+0x9c/0xfe
[ 351.600372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.605911] ? check_preemption_disabled+0x48/0x280
[ 351.610944] ? __lock_is_held+0xb5/0x140
[ 351.615014] __alloc_pages_nodemask+0xa80/0xde0
[ 351.619707] ? zap_class+0x640/0x640
[ 351.623425] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 351.628453] ? find_held_lock+0x36/0x1c0
[ 351.632524] ? ____cache_alloc_node+0x1c7/0x1e0
[ 351.637207] ? lock_downgrade+0x900/0x900
[ 351.641363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.646910] cache_grow_begin+0xa5/0x8c0
[ 351.650972] ? do_raw_spin_unlock+0xa7/0x330
[ 351.655389] fallback_alloc+0x204/0x2e0
[ 351.659371] ____cache_alloc_node+0x1c7/0x1e0
[ 351.663876] kmem_cache_alloc_node+0xe3/0x730
[ 351.668372] ? ipv6_get_ifaddr+0x42e/0x620
[ 351.672623] __alloc_skb+0x119/0x770
[ 351.676336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 351.681621] ? netdev_alloc_frag+0x1f0/0x1f0
[ 351.686037] ? lock_downgrade+0x900/0x900
[ 351.690196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.695732] ? refcount_sub_and_test_checked+0x203/0x310
[ 351.701203] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 351.706655] ? addrconf_rs_timer+0x690/0x690
[ 351.711079] ndisc_alloc_skb+0x144/0x340
[ 351.715146] ndisc_send_rs+0x331/0x6e0
[ 351.719050] addrconf_rs_timer+0x314/0x690
[ 351.723290] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 351.727553] call_timer_fn+0x272/0x920
[ 351.731456] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 351.735689] ? process_timeout+0x40/0x40
[ 351.739763] ? mark_held_locks+0xc7/0x130
[ 351.743911] ? _raw_spin_unlock_irq+0x27/0x80
[ 351.748410] ? _raw_spin_unlock_irq+0x27/0x80
[ 351.752902] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 351.757139] ? lockdep_hardirqs_on+0x296/0x5b0
[ 351.761725] ? trace_hardirqs_on+0xbd/0x310
[ 351.766059] ? kasan_check_read+0x11/0x20
[ 351.770212] ? __run_timers+0x7da/0xc70
[ 351.774186] ? trace_hardirqs_off_caller+0x310/0x310
[ 351.779306] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 351.783580] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 351.787828] __run_timers+0x7e5/0xc70
[ 351.791642] ? timer_fixup_init+0x70/0x70
[ 351.795794] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 351.800810] ? zap_class+0x640/0x640
[ 351.804529] ? print_usage_bug+0xc0/0xc0
[ 351.808592] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 351.813790] ? find_held_lock+0x36/0x1c0
[ 351.817865] ? zap_class+0x640/0x640
[ 351.821589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.827127] ? check_preemption_disabled+0x48/0x280
[ 351.832157] ? __lock_is_held+0xb5/0x140
[ 351.836225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.841765] ? check_preemption_disabled+0x48/0x280
[ 351.846787] run_timer_softirq+0x52/0xb0
[ 351.850852] ? rcu_read_lock_sched_held+0x14f/0x180
[ 351.855871] __do_softirq+0x308/0xb7e
[ 351.859674] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 351.864171] ? lock_downgrade+0x900/0x900
[ 351.868324] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 351.873445] ? pvclock_read_flags+0x160/0x160
[ 351.877941] ? lapic_next_event+0x5a/0x90
[ 351.882088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.887631] ? kvm_clock_read+0x18/0x30
[ 351.891636] ? kvm_sched_clock_read+0x9/0x20
[ 351.896058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.901608] ? check_preemption_disabled+0x48/0x280
[ 351.906650] irq_exit+0x17f/0x1c0
[ 351.910101] smp_apic_timer_interrupt+0x1cb/0x760
[ 351.914939] ? smp_reschedule_interrupt+0x109/0x650
[ 351.919958] ? smp_call_function_single_interrupt+0x650/0x650
[ 351.925879] ? interrupt_entry+0xb5/0xc0
[ 351.929941] ? trace_hardirqs_off_caller+0xbb/0x310
[ 351.934958] ? trace_hardirqs_off_caller+0xbb/0x310
[ 351.939976] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 351.944817] ? trace_hardirqs_on_caller+0x310/0x310
[ 351.949834] ? trace_hardirqs_on_caller+0x310/0x310
[ 351.954852] ? task_prio+0x50/0x50
[ 351.958406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 351.963960] ? check_preemption_disabled+0x48/0x280
[ 351.969008] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 351.973895] apic_timer_interrupt+0xf/0x20
[ 351.978144]
[ 351.980383] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 351.985573] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 352.004471] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 352.012175] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 352.019442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 352.026708] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 352.033974] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 352.041241] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 352.048564] retint_kernel+0x1b/0x2d
[ 352.052285] RIP: 0010:dump_stack+0x358/0x39d
[ 352.056696] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 352.075592] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 352.083299] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 352.090563] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 352.097828] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 352.105092] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 352.112356] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 352.119656] ? dump_stack+0x34f/0x39d
[ 352.123471] ? dump_stack_print_info.cold.1+0x20/0x20
[ 352.128665] ? mark_held_locks+0x130/0x130
[ 352.132899] ? mark_held_locks+0x130/0x130
[ 352.137137] dump_header+0x27b/0xf72
[ 352.140863] ? pagefault_out_of_memory+0x197/0x197
[ 352.145799] ? __lock_acquire+0x62f/0x4c20
[ 352.150049] ? percpu_ref_get_many+0x240/0x240
[ 352.154638] ? print_usage_bug+0xc0/0xc0
[ 352.158705] ? zap_class+0x640/0x640
[ 352.162422] ? print_usage_bug+0xc0/0xc0
[ 352.166483] ? print_usage_bug+0xc0/0xc0
[ 352.170588] ? zap_class+0x640/0x640
[ 352.174310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.179855] ? find_held_lock+0x36/0x1c0
[ 352.183924] ? mark_held_locks+0xc7/0x130
[ 352.188074] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 352.193180] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 352.198284] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 352.202865] ? trace_hardirqs_on+0xbd/0x310
[ 352.207201] ? kasan_check_read+0x11/0x20
[ 352.211348] ? ___ratelimit+0x3b4/0x672
[ 352.215324] ? trace_hardirqs_off_caller+0x310/0x310
[ 352.220432] ? trace_hardirqs_on+0x310/0x310
[ 352.224840] ? lock_downgrade+0x900/0x900
[ 352.228991] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 352.234101] ? ___ratelimit+0x3b9/0x672
[ 352.238081] ? idr_get_free+0xf70/0xf70
[ 352.242060] ? find_held_lock+0x36/0x1c0
[ 352.246133] oom_kill_process.cold.27+0x10/0x903
[ 352.250887] ? zap_class+0x640/0x640
[ 352.254618] ? check_preemption_disabled+0x48/0x280
[ 352.259638] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 352.264563] ? kasan_check_read+0x11/0x20
[ 352.268711] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.273985] ? oom_evaluate_task+0x540/0x540
[ 352.278400] ? find_held_lock+0x36/0x1c0
[ 352.282486] ? out_of_memory+0x974/0x1430
[ 352.286647] ? lock_downgrade+0x900/0x900
[ 352.290809] ? check_preemption_disabled+0x48/0x280
[ 352.295847] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 352.300774] ? kasan_check_read+0x11/0x20
[ 352.304917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.310210] ? rcu_softirq_qs+0x20/0x20
[ 352.314190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.319729] ? oom_evaluate_task+0x302/0x540
[ 352.324145] out_of_memory+0xa84/0x1430
[ 352.328134] ? oom_killer_disable+0x3a0/0x3a0
[ 352.332630] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 352.337565] ? __ww_mutex_check_waiters+0x160/0x160
[ 352.342597] __alloc_pages_slowpath+0x2354/0x2e10
[ 352.347485] ? warn_alloc+0x120/0x120
[ 352.351288] ? mark_held_locks+0x130/0x130
[ 352.355532] ? find_get_entry+0xaae/0x1120
[ 352.359791] ? filemap_map_pages+0x1a20/0x1a20
[ 352.364377] ? zap_class+0x640/0x640
[ 352.368097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.373635] ? check_preemption_disabled+0x48/0x280
[ 352.378652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.384187] ? should_fail+0x22d/0xd01
[ 352.388082] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 352.393190] ? zap_class+0x640/0x640
[ 352.396931] ? __lock_is_held+0xb5/0x140
[ 352.401028] ? mark_held_locks+0x130/0x130
[ 352.405270] ? lock_release+0xa00/0xa00
[ 352.409245] ? perf_trace_sched_process_exec+0x860/0x860
[ 352.414697] ? xa_load+0x2ba/0x460
[ 352.418239] ? lock_downgrade+0x900/0x900
[ 352.422390] ? __might_sleep+0x95/0x190
[ 352.426374] __alloc_pages_nodemask+0xa80/0xde0
[ 352.431088] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 352.436125] ? __page_cache_alloc+0x191/0x5c0
[ 352.440616] ? xa_load+0x2e1/0x460
[ 352.444153] ? xa_clear_mark+0x40/0x40
[ 352.448049] ? zap_class+0x640/0x640
[ 352.451770] ? zap_class+0x640/0x640
[ 352.455501] ? zap_class+0x640/0x640
[ 352.459214] ? __do_page_cache_readahead+0x663/0x810
[ 352.464325] ? find_held_lock+0x36/0x1c0
[ 352.468390] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 352.473935] alloc_pages_current+0x173/0x350
[ 352.478352] __page_cache_alloc+0x38c/0x5c0
[ 352.482668] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 352.487597] ? kasan_check_read+0x11/0x20
[ 352.491742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.497026] ? generic_perform_write+0x6a0/0x6a0
[ 352.501804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.507345] ? check_preemption_disabled+0x48/0x280
[ 352.512367] filemap_fault+0x1595/0x25f0
[ 352.516454] ? __lock_page_or_retry+0xa00/0xa00
[ 352.521123] ? mark_held_locks+0x130/0x130
[ 352.525372] ? filemap_map_pages+0xd6b/0x1a20
[ 352.529868] ? lock_downgrade+0x900/0x900
[ 352.534023] ? check_preemption_disabled+0x48/0x280
[ 352.539058] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 352.543985] ? kasan_check_read+0x11/0x20
[ 352.548171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.553451] ? rcu_softirq_qs+0x20/0x20
[ 352.557440] ? filemap_map_pages+0xd92/0x1a20
[ 352.561947] ? find_get_entries_tag+0x1400/0x1400
[ 352.566789] ? ep_scan_ready_list+0xbc7/0x1050
[ 352.571387] ? trace_hardirqs_off_caller+0x310/0x310
[ 352.576521] ? lock_acquire+0x1ed/0x520
[ 352.580490] ? ext4_filemap_fault+0x7a/0xad
[ 352.584817] ? lock_release+0xa00/0xa00
[ 352.588801] ? perf_trace_sched_process_exec+0x860/0x860
[ 352.594267] ? print_usage_bug+0xc0/0xc0
[ 352.598328] ? print_usage_bug+0xc0/0xc0
[ 352.602400] ? down_read+0x8d/0x120
[ 352.606060] ? ext4_filemap_fault+0x7a/0xad
[ 352.610384] ? __down_interruptible+0x700/0x700
[ 352.615524] ext4_filemap_fault+0x82/0xad
[ 352.619690] __do_fault+0x100/0x6b0
[ 352.623322] ? pmd_devmap_trans_unstable+0x220/0x220
[ 352.628427] ? mark_held_locks+0x130/0x130
[ 352.632671] ? mark_held_locks+0x130/0x130
[ 352.636933] ? kasan_check_read+0x11/0x20
[ 352.641084] ? ep_poll+0xffa/0x13d0
[ 352.644710] ? trace_hardirqs_off_caller+0x310/0x310
[ 352.649816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.655357] __handle_mm_fault+0x3ea0/0x5be0
[ 352.659766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.665342] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 352.670204] ? do_epoll_create+0x590/0x590
[ 352.674439] ? kasan_check_read+0x11/0x20
[ 352.678611] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.683891] ? rcu_softirq_qs+0x20/0x20
[ 352.687895] ? zap_class+0x640/0x640
[ 352.691623] ? zap_class+0x640/0x640
[ 352.695341] ? find_held_lock+0x36/0x1c0
[ 352.699407] ? handle_mm_fault+0x42a/0xc70
[ 352.703643] ? lock_downgrade+0x900/0x900
[ 352.707792] ? check_preemption_disabled+0x48/0x280
[ 352.712812] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 352.717738] ? kasan_check_read+0x11/0x20
[ 352.721884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 352.727159] ? rcu_softirq_qs+0x20/0x20
[ 352.731132] ? trace_hardirqs_off_caller+0x310/0x310
[ 352.736232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.741769] ? check_preemption_disabled+0x48/0x280
[ 352.747010] handle_mm_fault+0x54f/0xc70
[ 352.751121] ? __handle_mm_fault+0x5be0/0x5be0
[ 352.755715] ? find_vma+0x34/0x190
[ 352.759269] __do_page_fault+0x5e8/0xe60
[ 352.763327] ? trace_hardirqs_off+0xb8/0x310
[ 352.767733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 352.773276] do_page_fault+0xf2/0x7e0
[ 352.777079] ? vmalloc_sync_all+0x30/0x30
[ 352.781230] ? error_entry+0x70/0xd0
[ 352.784946] ? trace_hardirqs_off_caller+0xbb/0x310
[ 352.789959] ? trace_hardirqs_on_caller+0xc0/0x310
[ 352.794888] ? syscall_return_slowpath+0x5e0/0x5e0
[ 352.799819] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 352.804661] ? trace_hardirqs_on_caller+0x310/0x310
[ 352.809676] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 352.815146] ? prepare_exit_to_usermode+0x291/0x3b0
[ 352.820170] ? page_fault+0x8/0x30
[ 352.823714] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 352.828557] ? page_fault+0x8/0x30
[ 352.832118] page_fault+0x1e/0x30
[ 352.835619] RIP: 0033:0x45df89
[ 352.838833] Code: Bad RIP value.
[ 352.842192] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 352.847551] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 352.854817] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 352.862089] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 352.869358] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 352.876624] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 352.883916] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 352.883979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 352.891276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 352.891285] Call Trace:
[ 352.897848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 352.907102]
[ 352.909670] syz-fuzzer cpuset=/ mems_allowed=0
[ 352.919887] dump_stack+0x244/0x39d
[ 352.930204] ? dump_stack_print_info.cold.1+0x20/0x20
[ 352.935408] warn_alloc.cold.116+0xb7/0x1bd
[ 352.939733] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 352.944581] ? lock_downgrade+0x900/0x900
[ 352.948742] ? trace_hardirqs_off+0xb8/0x310
[ 352.953162] ? trace_hardirqs_off+0xb8/0x310
[ 352.957590] __alloc_pages_slowpath+0x26e8/0x2e10
[ 352.962462] ? warn_alloc+0x120/0x120
[ 352.966265] ? print_usage_bug+0xc0/0xc0
[ 352.970331] ? warn_alloc+0x120/0x120
[ 352.974138] ? warn_alloc+0x120/0x120
[ 352.977944] ? print_usage_bug+0xc0/0xc0
[ 352.982010] ? print_usage_bug+0xc0/0xc0
[ 352.986089] ? __lock_acquire+0x62f/0x4c20
[ 352.990335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 352.995871] ? should_fail+0x22d/0xd01
[ 352.999762] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 353.004866] ? __lock_acquire+0x62f/0x4c20
[ 353.009135] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 353.014239] ? __lock_acquire+0x62f/0x4c20
[ 353.018470] ? should_fail+0x22d/0xd01
[ 353.022357] ? find_held_lock+0x36/0x1c0
[ 353.026431] ? mark_held_locks+0x130/0x130
[ 353.030674] ? mark_held_locks+0x130/0x130
[ 353.034921] ? zap_class+0x640/0x640
[ 353.038636] ? zap_class+0x640/0x640
[ 353.042350] ? print_usage_bug+0xc0/0xc0
[ 353.046414] ? do_raw_spin_unlock+0xa7/0x330
[ 353.050822] ? zap_class+0x640/0x640
[ 353.054537] ? print_usage_bug+0xc0/0xc0
[ 353.058602] ? wq_watchdog_touch+0x9c/0xfe
[ 353.062841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.068380] ? check_preemption_disabled+0x48/0x280
[ 353.073405] ? __lock_is_held+0xb5/0x140
[ 353.077474] __alloc_pages_nodemask+0xa80/0xde0
[ 353.082144] ? zap_class+0x640/0x640
[ 353.085864] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 353.090894] ? find_held_lock+0x36/0x1c0
[ 353.094993] ? ____cache_alloc_node+0x1c7/0x1e0
[ 353.099686] ? lock_downgrade+0x900/0x900
[ 353.103846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.109391] cache_grow_begin+0xa5/0x8c0
[ 353.113453] ? do_raw_spin_unlock+0xa7/0x330
[ 353.117872] fallback_alloc+0x204/0x2e0
[ 353.121853] ____cache_alloc_node+0x1c7/0x1e0
[ 353.126353] kmem_cache_alloc_node+0xe3/0x730
[ 353.130852] ? ipv6_get_ifaddr+0x42e/0x620
[ 353.135100] __alloc_skb+0x119/0x770
[ 353.138811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 353.144091] ? netdev_alloc_frag+0x1f0/0x1f0
[ 353.148498] ? lock_downgrade+0x900/0x900
[ 353.152653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.158195] ? refcount_sub_and_test_checked+0x203/0x310
[ 353.163648] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 353.169098] ? addrconf_rs_timer+0x690/0x690
[ 353.173522] ndisc_alloc_skb+0x144/0x340
[ 353.177592] ndisc_send_rs+0x331/0x6e0
[ 353.181484] addrconf_rs_timer+0x314/0x690
[ 353.185729] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.189977] call_timer_fn+0x272/0x920
[ 353.193866] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.198105] ? process_timeout+0x40/0x40
[ 353.202192] ? __run_timers+0x7da/0xc70
[ 353.206186] ? _raw_spin_unlock_irq+0x27/0x80
[ 353.210677] ? _raw_spin_unlock_irq+0x27/0x80
[ 353.215171] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.219405] ? lockdep_hardirqs_on+0x296/0x5b0
[ 353.223990] ? trace_hardirqs_on+0xbd/0x310
[ 353.228319] ? kasan_check_read+0x11/0x20
[ 353.232468] ? __run_timers+0x7da/0xc70
[ 353.236444] ? trace_hardirqs_off_caller+0x310/0x310
[ 353.241555] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.245799] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.250039] __run_timers+0x7e5/0xc70
[ 353.253857] ? timer_fixup_init+0x70/0x70
[ 353.258010] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 353.263057] ? zap_class+0x640/0x640
[ 353.266779] ? enqueue_hrtimer+0x1a5/0x560
[ 353.271026] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 353.276225] ? find_held_lock+0x36/0x1c0
[ 353.280309] ? zap_class+0x640/0x640
[ 353.284039] ? pvclock_read_flags+0x160/0x160
[ 353.288546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.294091] ? check_preemption_disabled+0x48/0x280
[ 353.299117] ? __lock_is_held+0xb5/0x140
[ 353.303184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.308727] ? check_preemption_disabled+0x48/0x280
[ 353.313752] run_timer_softirq+0x52/0xb0
[ 353.317829] ? rcu_read_lock_sched_held+0x14f/0x180
[ 353.322878] __do_softirq+0x308/0xb7e
[ 353.326725] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 353.331241] ? lock_downgrade+0x900/0x900
[ 353.335397] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 353.340545] ? pvclock_read_flags+0x160/0x160
[ 353.345061] ? lapic_next_event+0x5a/0x90
[ 353.349211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.354760] ? kvm_clock_read+0x18/0x30
[ 353.358746] ? kvm_sched_clock_read+0x9/0x20
[ 353.363165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.368707] ? check_preemption_disabled+0x48/0x280
[ 353.373744] irq_exit+0x17f/0x1c0
[ 353.377203] smp_apic_timer_interrupt+0x1cb/0x760
[ 353.382056] ? smp_reschedule_interrupt+0x109/0x650
[ 353.387075] ? smp_call_function_single_interrupt+0x650/0x650
[ 353.392960] ? interrupt_entry+0xb5/0xc0
[ 353.397031] ? trace_hardirqs_off_caller+0xbb/0x310
[ 353.402055] ? trace_hardirqs_off_caller+0xbb/0x310
[ 353.407075] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.411921] ? trace_hardirqs_on_caller+0x310/0x310
[ 353.416938] ? trace_hardirqs_on_caller+0x310/0x310
[ 353.421969] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.426822] apic_timer_interrupt+0xf/0x20
[ 353.431053]
[ 353.433294] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 353.438242] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 353.457155] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 353.464907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 353.472172] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 353.479450] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 353.486719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 353.493984] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 353.501294] skb_clone+0x1bb/0x500
[ 353.504837] ? finish_task_switch+0x2f4/0x910
[ 353.509333] ? skb_split+0x11e0/0x11e0
[ 353.513222] ? preempt_notifier_register+0x200/0x200
[ 353.518322] ? __switch_to_asm+0x34/0x70
[ 353.522386] ? __switch_to_asm+0x34/0x70
[ 353.526446] ? __switch_to_asm+0x40/0x70
[ 353.530566] ? __switch_to_asm+0x34/0x70
[ 353.534642] ? __switch_to_asm+0x40/0x70
[ 353.538703] ? __switch_to_asm+0x34/0x70
[ 353.542764] ? __switch_to_asm+0x40/0x70
[ 353.546824] ? __switch_to_asm+0x34/0x70
[ 353.550884] ? __switch_to_asm+0x34/0x70
[ 353.554941] ? __switch_to_asm+0x40/0x70
[ 353.558995] ? __switch_to_asm+0x34/0x70
[ 353.563076] bpf_clone_redirect+0xb9/0x490
[ 353.567316] ? __schedule+0x8d7/0x21d0
[ 353.571214] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 353.576237] ? __sched_text_start+0x8/0x8
[ 353.580388] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 353.584967] ? retint_kernel+0x2d/0x2d
[ 353.588857] ? trace_hardirqs_on_caller+0xc0/0x310
[ 353.593805] ? find_held_lock+0x36/0x1c0
[ 353.597902] ? lock_acquire+0x1ed/0x520
[ 353.601874] ? bpf_test_run+0x3cb/0x780
[ 353.605857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.611396] ? check_preemption_disabled+0x48/0x280
[ 353.616419] ? kasan_check_read+0x11/0x20
[ 353.620574] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 353.625850] ? rcu_softirq_qs+0x20/0x20
[ 353.629823] ? preempt_schedule+0x4d/0x60
[ 353.633973] ? ___preempt_schedule+0x16/0x18
[ 353.638388] ? bpf_test_run+0x25d/0x780
[ 353.642386] ? netlink_diag_dump+0x2a0/0x2a0
[ 353.646817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 353.652369] ? bpf_test_init.isra.10+0x70/0x100
[ 353.657048] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 353.661829] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 353.666671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 353.672212] ? fput+0x130/0x1a0
[ 353.675491] ? __bpf_prog_get+0x9b/0x290
[ 353.679561] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 353.684403] ? bpf_prog_test_run+0x130/0x1a0
[ 353.688812] ? __x64_sys_bpf+0x3d8/0x520
[ 353.692875] ? bpf_prog_get+0x20/0x20
[ 353.696691] ? do_syscall_64+0x1b9/0x820
[ 353.700748] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 353.706162] ? syscall_return_slowpath+0x5e0/0x5e0
[ 353.711091] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.715963] ? trace_hardirqs_on_caller+0x310/0x310
[ 353.720995] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 353.726063] ? prepare_exit_to_usermode+0x291/0x3b0
[ 353.731087] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.735947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 353.741333] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 353.741338] warn_alloc_show_mem: 1 callbacks suppressed
[ 353.741345] Mem-Info:
[ 353.748368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 353.748376] Call Trace:
[ 353.753745] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 353.753745] active_file:17 inactive_file:9 isolated_file:0
[ 353.753745] unevictable:0 dirty:0 writeback:0 unstable:0
[ 353.753745] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 353.753745] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 353.753745] free:13694 free_pcp:258 free_cma:0
[ 353.756115]
[ 353.765479] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 353.768068] dump_stack+0x244/0x39d
[ 353.800833] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 353.802984] ? dump_stack_print_info.cold.1+0x20/0x20
[ 353.830465] lowmem_reserve[]: 0 2818 6321 6321
[ 353.834098] warn_alloc.cold.116+0xb7/0x1bd
[ 353.860175] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 353.865356] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 353.869913] lowmem_reserve[]: 0 0 3503 3503
[ 353.874251] ? lock_downgrade+0x900/0x900
[ 353.901373] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 353.906211] ? trace_hardirqs_off+0xb8/0x310
[ 353.910500] lowmem_reserve[]: 0 0 0 0
[ 353.914642] ? trace_hardirqs_off+0xb8/0x310
[ 353.943586] 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
[ 353.947989] __alloc_pages_slowpath+0x26e8/0x2e10
[ 353.951761] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 353.956184] ? warn_alloc+0x120/0x120
[ 353.969672] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 353.974540] ? print_usage_bug+0xc0/0xc0
[ 353.989708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 353.993492] ? warn_alloc+0x120/0x120
[ 354.007704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 354.011763] ? warn_alloc+0x120/0x120
[ 354.020571] 309 total pagecache pages
[ 354.024366] ? print_usage_bug+0xc0/0xc0
[ 354.032916] 0 pages in swap cache
[ 354.036707] ? kvm_clock_read+0x18/0x30
[ 354.040486] Swap cache stats: add 0, delete 0, find 0/0
[ 354.044536] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 354.047982] Free swap = 0kB
[ 354.051948] ? print_usage_bug+0xc0/0xc0
[ 354.057286] Total swap = 0kB
[ 354.062294] ? __lock_acquire+0x62f/0x4c20
[ 354.065289] 1965979 pages RAM
[ 354.069346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.072339] 0 pages HighMem/MovableOnly
[ 354.076565] ? should_fail+0x22d/0xd01
[ 354.079645] 342853 pages reserved
[ 354.085177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 354.089142] 0 pages cma reserved
[ 354.093048] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 354.096532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 354.101740] ? __lock_acquire+0x62f/0x4c20
[ 354.105225] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 354.110180] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 354.116646] syz-executor2 cpuset=syz2 mems_allowed=0
[ 354.120875] ? __lock_acquire+0x62f/0x4c20
[ 354.145733] ? should_fail+0x22d/0xd01
[ 354.149619] ? rcu_irq_exit+0x1a2/0x390
[ 354.153602] ? mark_held_locks+0x130/0x130
[ 354.157841] ? mark_held_locks+0x130/0x130
[ 354.162085] ? mark_held_locks+0xc7/0x130
[ 354.166234] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 354.171253] ? zap_class+0x640/0x640
[ 354.174968] ? print_usage_bug+0xc0/0xc0
[ 354.179051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.184590] ? check_preemption_disabled+0x48/0x280
[ 354.189614] ? __lock_is_held+0xb5/0x140
[ 354.193683] __alloc_pages_nodemask+0xa80/0xde0
[ 354.198355] ? zap_class+0x640/0x640
[ 354.202077] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 354.207105] ? find_held_lock+0x36/0x1c0
[ 354.211185] ? ____cache_alloc_node+0x1c7/0x1e0
[ 354.215856] ? lock_downgrade+0x900/0x900
[ 354.220012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.225565] cache_grow_begin+0xa5/0x8c0
[ 354.229631] ? do_raw_spin_unlock+0xa7/0x330
[ 354.234057] fallback_alloc+0x204/0x2e0
[ 354.238063] ____cache_alloc_node+0x1c7/0x1e0
[ 354.242567] kmem_cache_alloc_node+0xe3/0x730
[ 354.247070] ? ipv6_get_ifaddr+0x42e/0x620
[ 354.251320] __alloc_skb+0x119/0x770
[ 354.255048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 354.260332] ? netdev_alloc_frag+0x1f0/0x1f0
[ 354.264738] ? lock_downgrade+0x900/0x900
[ 354.268893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.274444] ? refcount_sub_and_test_checked+0x203/0x310
[ 354.279931] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 354.285379] ? addrconf_rs_timer+0x690/0x690
[ 354.289795] ndisc_alloc_skb+0x144/0x340
[ 354.293859] ndisc_send_rs+0x331/0x6e0
[ 354.297750] addrconf_rs_timer+0x314/0x690
[ 354.301992] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 354.306243] call_timer_fn+0x272/0x920
[ 354.310131] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 354.314379] ? process_timeout+0x40/0x40
[ 354.318463] ? mark_held_locks+0xc7/0x130
[ 354.322611] ? _raw_spin_unlock_irq+0x27/0x80
[ 354.327106] ? _raw_spin_unlock_irq+0x27/0x80
[ 354.331603] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 354.335836] ? lockdep_hardirqs_on+0x296/0x5b0
[ 354.340424] ? trace_hardirqs_on+0xbd/0x310
[ 354.344745] ? kasan_check_read+0x11/0x20
[ 354.348889] ? __run_timers+0x7da/0xc70
[ 354.352876] ? trace_hardirqs_off_caller+0x310/0x310
[ 354.357990] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 354.362234] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 354.366467] __run_timers+0x7e5/0xc70
[ 354.370276] ? timer_fixup_init+0x70/0x70
[ 354.374430] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 354.379444] ? zap_class+0x640/0x640
[ 354.383164] ? print_usage_bug+0xc0/0xc0
[ 354.387231] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 354.392426] ? find_held_lock+0x36/0x1c0
[ 354.396497] ? zap_class+0x640/0x640
[ 354.400222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.405760] ? check_preemption_disabled+0x48/0x280
[ 354.410785] ? __lock_is_held+0xb5/0x140
[ 354.414847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.420387] ? check_preemption_disabled+0x48/0x280
[ 354.425408] run_timer_softirq+0x52/0xb0
[ 354.429488] ? rcu_read_lock_sched_held+0x14f/0x180
[ 354.434506] __do_softirq+0x308/0xb7e
[ 354.438312] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 354.442804] ? lock_downgrade+0x900/0x900
[ 354.446955] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 354.452097] ? pvclock_read_flags+0x160/0x160
[ 354.456621] ? lapic_next_event+0x5a/0x90
[ 354.460771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.466318] ? kvm_clock_read+0x18/0x30
[ 354.470291] ? kvm_sched_clock_read+0x9/0x20
[ 354.474706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.480243] ? check_preemption_disabled+0x48/0x280
[ 354.485270] irq_exit+0x17f/0x1c0
[ 354.488722] smp_apic_timer_interrupt+0x1cb/0x760
[ 354.493597] ? smp_reschedule_interrupt+0x109/0x650
[ 354.498625] ? smp_call_function_single_interrupt+0x650/0x650
[ 354.504526] ? interrupt_entry+0xb5/0xc0
[ 354.508623] ? trace_hardirqs_off_caller+0xbb/0x310
[ 354.513663] ? trace_hardirqs_off_caller+0xbb/0x310
[ 354.518676] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 354.523517] ? trace_hardirqs_on_caller+0x310/0x310
[ 354.528530] ? trace_hardirqs_on_caller+0x310/0x310
[ 354.533559] ? task_prio+0x50/0x50
[ 354.537101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.542640] ? check_preemption_disabled+0x48/0x280
[ 354.547660] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 354.552509] apic_timer_interrupt+0xf/0x20
[ 354.556735]
[ 354.558977] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 354.564167] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 354.583081] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 354.590791] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 354.598062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 354.605328] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 354.613098] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 354.620367] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 354.627665] retint_kernel+0x1b/0x2d
[ 354.631379] RIP: 0010:dump_stack+0x358/0x39d
[ 354.635785] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 354.654687] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 354.662396] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 354.669662] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 354.676927] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 354.684192] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 354.691458] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 354.698743] ? dump_stack+0x34f/0x39d
[ 354.702560] ? dump_stack_print_info.cold.1+0x20/0x20
[ 354.707753] ? mark_held_locks+0x130/0x130
[ 354.711992] ? mark_held_locks+0x130/0x130
[ 354.716257] dump_header+0x27b/0xf72
[ 354.719988] ? pagefault_out_of_memory+0x197/0x197
[ 354.724933] ? __lock_acquire+0x62f/0x4c20
[ 354.729183] ? percpu_ref_get_many+0x240/0x240
[ 354.733941] ? print_usage_bug+0xc0/0xc0
[ 354.738010] ? zap_class+0x640/0x640
[ 354.741743] ? print_usage_bug+0xc0/0xc0
[ 354.746010] ? print_usage_bug+0xc0/0xc0
[ 354.750089] ? zap_class+0x640/0x640
[ 354.753809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.759366] ? find_held_lock+0x36/0x1c0
[ 354.763501] ? mark_held_locks+0xc7/0x130
[ 354.767664] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 354.772778] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 354.777892] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 354.782493] ? trace_hardirqs_on+0xbd/0x310
[ 354.786815] ? kasan_check_read+0x11/0x20
[ 354.790992] ? ___ratelimit+0x3b4/0x672
[ 354.794974] ? trace_hardirqs_off_caller+0x310/0x310
[ 354.800080] ? trace_hardirqs_on+0x310/0x310
[ 354.804517] ? lock_downgrade+0x900/0x900
[ 354.808672] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 354.813777] ? ___ratelimit+0x3b9/0x672
[ 354.817750] ? idr_get_free+0xf70/0xf70
[ 354.821723] ? find_held_lock+0x36/0x1c0
[ 354.825793] oom_kill_process.cold.27+0x10/0x903
[ 354.830556] ? zap_class+0x640/0x640
[ 354.834273] ? check_preemption_disabled+0x48/0x280
[ 354.839297] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 354.844225] ? kasan_check_read+0x11/0x20
[ 354.848374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 354.853649] ? oom_evaluate_task+0x540/0x540
[ 354.858069] ? find_held_lock+0x36/0x1c0
[ 354.862140] ? out_of_memory+0x974/0x1430
[ 354.866292] ? lock_downgrade+0x900/0x900
[ 354.870444] ? check_preemption_disabled+0x48/0x280
[ 354.875467] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 354.880397] ? kasan_check_read+0x11/0x20
[ 354.884543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 354.889821] ? rcu_softirq_qs+0x20/0x20
[ 354.893798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.899343] ? oom_evaluate_task+0x302/0x540
[ 354.903798] out_of_memory+0xa84/0x1430
[ 354.907776] ? oom_killer_disable+0x3a0/0x3a0
[ 354.912301] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 354.917235] ? __ww_mutex_check_waiters+0x160/0x160
[ 354.922264] __alloc_pages_slowpath+0x2354/0x2e10
[ 354.927139] ? warn_alloc+0x120/0x120
[ 354.930994] ? mark_held_locks+0x130/0x130
[ 354.935242] ? find_get_entry+0xaae/0x1120
[ 354.939492] ? filemap_map_pages+0x1a20/0x1a20
[ 354.944082] ? zap_class+0x640/0x640
[ 354.947808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.953349] ? check_preemption_disabled+0x48/0x280
[ 354.958366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.963904] ? should_fail+0x22d/0xd01
[ 354.967801] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 354.972905] ? zap_class+0x640/0x640
[ 354.976644] ? __lock_is_held+0xb5/0x140
[ 354.980714] ? mark_held_locks+0x130/0x130
[ 354.984952] ? lock_release+0xa00/0xa00
[ 354.988942] ? perf_trace_sched_process_exec+0x860/0x860
[ 354.994410] ? xa_load+0x2ba/0x460
[ 354.997953] ? lock_downgrade+0x900/0x900
[ 355.002109] ? __might_sleep+0x95/0x190
[ 355.006089] __alloc_pages_nodemask+0xa80/0xde0
[ 355.010766] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 355.015799] ? __page_cache_alloc+0x191/0x5c0
[ 355.020310] ? xa_load+0x2e1/0x460
[ 355.023857] ? xa_clear_mark+0x40/0x40
[ 355.027745] ? zap_class+0x640/0x640
[ 355.031468] ? zap_class+0x640/0x640
[ 355.035182] ? zap_class+0x640/0x640
[ 355.038895] ? __do_page_cache_readahead+0x663/0x810
[ 355.044007] ? find_held_lock+0x36/0x1c0
[ 355.048089] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 355.053636] alloc_pages_current+0x173/0x350
[ 355.058068] __page_cache_alloc+0x38c/0x5c0
[ 355.062389] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 355.067321] ? kasan_check_read+0x11/0x20
[ 355.071468] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 355.076762] ? generic_perform_write+0x6a0/0x6a0
[ 355.081518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.087081] ? check_preemption_disabled+0x48/0x280
[ 355.092108] filemap_fault+0x1595/0x25f0
[ 355.096181] ? __lock_page_or_retry+0xa00/0xa00
[ 355.100857] ? mark_held_locks+0x130/0x130
[ 355.105102] ? filemap_map_pages+0xd6b/0x1a20
[ 355.109600] ? lock_downgrade+0x900/0x900
[ 355.113792] ? check_preemption_disabled+0x48/0x280
[ 355.118811] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 355.123738] ? kasan_check_read+0x11/0x20
[ 355.127901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 355.133182] ? rcu_softirq_qs+0x20/0x20
[ 355.137177] ? filemap_map_pages+0xd92/0x1a20
[ 355.141704] ? find_get_entries_tag+0x1400/0x1400
[ 355.146577] ? ep_scan_ready_list+0xbc7/0x1050
[ 355.151361] ? trace_hardirqs_off_caller+0x310/0x310
[ 355.156481] ? lock_acquire+0x1ed/0x520
[ 355.160480] ? ext4_filemap_fault+0x7a/0xad
[ 355.164820] ? lock_release+0xa00/0xa00
[ 355.168797] ? perf_trace_sched_process_exec+0x860/0x860
[ 355.174251] ? print_usage_bug+0xc0/0xc0
[ 355.178318] ? print_usage_bug+0xc0/0xc0
[ 355.182399] ? down_read+0x8d/0x120
[ 355.186038] ? ext4_filemap_fault+0x7a/0xad
[ 355.190367] ? __down_interruptible+0x700/0x700
[ 355.195059] ext4_filemap_fault+0x82/0xad
[ 355.199212] __do_fault+0x100/0x6b0
[ 355.202848] ? pmd_devmap_trans_unstable+0x220/0x220
[ 355.207959] ? mark_held_locks+0x130/0x130
[ 355.212198] ? mark_held_locks+0x130/0x130
[ 355.216429] ? kasan_check_read+0x11/0x20
[ 355.220594] ? ep_poll+0xffa/0x13d0
[ 355.224236] ? trace_hardirqs_off_caller+0x310/0x310
[ 355.229348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.234889] __handle_mm_fault+0x3ea0/0x5be0
[ 355.239298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.244848] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 355.249698] ? do_epoll_create+0x590/0x590
[ 355.253930] ? kasan_check_read+0x11/0x20
[ 355.258081] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 355.263359] ? rcu_softirq_qs+0x20/0x20
[ 355.267349] ? zap_class+0x640/0x640
[ 355.271067] ? zap_class+0x640/0x640
[ 355.274792] ? find_held_lock+0x36/0x1c0
[ 355.278866] ? handle_mm_fault+0x42a/0xc70
[ 355.283114] ? lock_downgrade+0x900/0x900
[ 355.287260] ? check_preemption_disabled+0x48/0x280
[ 355.292294] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 355.297222] ? kasan_check_read+0x11/0x20
[ 355.301391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 355.306664] ? rcu_softirq_qs+0x20/0x20
[ 355.310669] ? trace_hardirqs_off_caller+0x310/0x310
[ 355.315791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.321346] ? check_preemption_disabled+0x48/0x280
[ 355.326372] handle_mm_fault+0x54f/0xc70
[ 355.330468] ? __handle_mm_fault+0x5be0/0x5be0
[ 355.335099] ? find_vma+0x34/0x190
[ 355.338646] __do_page_fault+0x5e8/0xe60
[ 355.342705] ? trace_hardirqs_off+0xb8/0x310
[ 355.347114] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 355.352664] do_page_fault+0xf2/0x7e0
[ 355.356470] ? vmalloc_sync_all+0x30/0x30
[ 355.360622] ? error_entry+0x70/0xd0
[ 355.364339] ? trace_hardirqs_off_caller+0xbb/0x310
[ 355.369357] ? trace_hardirqs_on_caller+0xc0/0x310
[ 355.374290] ? syscall_return_slowpath+0x5e0/0x5e0
[ 355.379217] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 355.384073] ? trace_hardirqs_on_caller+0x310/0x310
[ 355.389091] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 355.394546] ? prepare_exit_to_usermode+0x291/0x3b0
[ 355.399576] ? page_fault+0x8/0x30
[ 355.403122] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 355.407966] ? page_fault+0x8/0x30
[ 355.411511] page_fault+0x1e/0x30
[ 355.414961] RIP: 0033:0x45df89
[ 355.418168] Code: Bad RIP value.
[ 355.421527] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 355.426889] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 355.434154] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 355.441448] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 355.448744] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 355.456010] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 355.463317] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 355.463381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 355.470681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 355.470690] Call Trace:
[ 355.477308] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 355.486534]
[ 355.489109] syz-fuzzer cpuset=/ mems_allowed=0
[ 355.499328] dump_stack+0x244/0x39d
[ 355.509651] ? dump_stack_print_info.cold.1+0x20/0x20
[ 355.514857] warn_alloc.cold.116+0xb7/0x1bd
[ 355.519184] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 355.524042] ? lock_downgrade+0x900/0x900
[ 355.528209] ? trace_hardirqs_off+0xb8/0x310
[ 355.532625] ? trace_hardirqs_off+0xb8/0x310
[ 355.537052] __alloc_pages_slowpath+0x26e8/0x2e10
[ 355.541928] ? warn_alloc+0x120/0x120
[ 355.545731] ? print_usage_bug+0xc0/0xc0
[ 355.549798] ? warn_alloc+0x120/0x120
[ 355.553606] ? warn_alloc+0x120/0x120
[ 355.557407] ? print_usage_bug+0xc0/0xc0
[ 355.561469] ? kvm_clock_read+0x18/0x30
[ 355.565442] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 355.570462] ? print_usage_bug+0xc0/0xc0
[ 355.574526] ? __lock_acquire+0x62f/0x4c20
[ 355.578775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.584310] ? should_fail+0x22d/0xd01
[ 355.588198] ? __lock_acquire+0x62f/0x4c20
[ 355.592440] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 355.597549] ? __lock_acquire+0x62f/0x4c20
[ 355.601793] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 355.606898] ? __lock_acquire+0x62f/0x4c20
[ 355.611130] ? should_fail+0x22d/0xd01
[ 355.615035] ? mark_held_locks+0x130/0x130
[ 355.619277] ? mark_held_locks+0x130/0x130
[ 355.623511] ? try_to_wake_up+0x11c/0x1490
[ 355.627750] ? lock_downgrade+0x900/0x900
[ 355.631901] ? zap_class+0x640/0x640
[ 355.635615] ? print_usage_bug+0xc0/0xc0
[ 355.639689] ? print_usage_bug+0xc0/0xc0
[ 355.643783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.649322] ? check_preemption_disabled+0x48/0x280
[ 355.654349] ? __lock_is_held+0xb5/0x140
[ 355.658420] __alloc_pages_nodemask+0xa80/0xde0
[ 355.663089] ? zap_class+0x640/0x640
[ 355.666811] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 355.671843] ? find_held_lock+0x36/0x1c0
[ 355.675913] ? ____cache_alloc_node+0x1c7/0x1e0
[ 355.680586] ? lock_downgrade+0x900/0x900
[ 355.684737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.690290] cache_grow_begin+0xa5/0x8c0
[ 355.694354] ? do_raw_spin_unlock+0xa7/0x330
[ 355.698770] fallback_alloc+0x204/0x2e0
[ 355.702768] ____cache_alloc_node+0x1c7/0x1e0
[ 355.707272] kmem_cache_alloc_node+0xe3/0x730
[ 355.711781] ? ipv6_get_ifaddr+0x42e/0x620
[ 355.716033] __alloc_skb+0x119/0x770
[ 355.719748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 355.725037] ? netdev_alloc_frag+0x1f0/0x1f0
[ 355.729446] ? lock_downgrade+0x900/0x900
[ 355.733602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.739141] ? refcount_sub_and_test_checked+0x203/0x310
[ 355.744599] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 355.750057] ? addrconf_rs_timer+0x690/0x690
[ 355.754480] ndisc_alloc_skb+0x144/0x340
[ 355.758553] ndisc_send_rs+0x331/0x6e0
[ 355.762447] addrconf_rs_timer+0x314/0x690
[ 355.766702] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.770965] call_timer_fn+0x272/0x920
[ 355.774863] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.779101] ? process_timeout+0x40/0x40
[ 355.783168] ? __run_timers+0x7da/0xc70
[ 355.787143] ? _raw_spin_unlock_irq+0x27/0x80
[ 355.791638] ? _raw_spin_unlock_irq+0x27/0x80
[ 355.796136] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.800373] ? lockdep_hardirqs_on+0x296/0x5b0
[ 355.804958] ? trace_hardirqs_on+0xbd/0x310
[ 355.809282] ? kasan_check_read+0x11/0x20
[ 355.813432] ? __run_timers+0x7da/0xc70
[ 355.817406] ? trace_hardirqs_off_caller+0x310/0x310
[ 355.822530] ? tcp_compressed_ack_kick+0x220/0x220
[ 355.827484] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.831720] __run_timers+0x7e5/0xc70
[ 355.835556] ? timer_fixup_init+0x70/0x70
[ 355.839712] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 355.844727] ? zap_class+0x640/0x640
[ 355.848442] ? enqueue_hrtimer+0x1a5/0x560
[ 355.852691] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 355.857901] ? find_held_lock+0x36/0x1c0
[ 355.862001] ? zap_class+0x640/0x640
[ 355.865758] ? pvclock_read_flags+0x160/0x160
[ 355.870260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.875804] ? check_preemption_disabled+0x48/0x280
[ 355.880844] ? __lock_is_held+0xb5/0x140
[ 355.884904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.890442] ? check_preemption_disabled+0x48/0x280
[ 355.895468] run_timer_softirq+0x52/0xb0
[ 355.899533] ? rcu_read_lock_sched_held+0x14f/0x180
[ 355.904576] __do_softirq+0x308/0xb7e
[ 355.908381] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 355.912872] ? lock_downgrade+0x900/0x900
[ 355.917035] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 355.922145] ? pvclock_read_flags+0x160/0x160
[ 355.926643] ? lapic_next_event+0x5a/0x90
[ 355.930792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.936337] ? kvm_clock_read+0x18/0x30
[ 355.940314] ? kvm_sched_clock_read+0x9/0x20
[ 355.944723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.950261] ? check_preemption_disabled+0x48/0x280
[ 355.955303] irq_exit+0x17f/0x1c0
[ 355.958760] smp_apic_timer_interrupt+0x1cb/0x760
[ 355.963603] ? smp_reschedule_interrupt+0x109/0x650
[ 355.968618] ? smp_call_function_single_interrupt+0x650/0x650
[ 355.974514] ? interrupt_entry+0xb5/0xc0
[ 355.978587] ? trace_hardirqs_off_caller+0xbb/0x310
[ 355.983604] ? trace_hardirqs_off_caller+0xbb/0x310
[ 355.988622] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 355.993468] ? trace_hardirqs_on_caller+0x310/0x310
[ 355.998513] ? trace_hardirqs_on_caller+0x310/0x310
[ 356.003551] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.008403] apic_timer_interrupt+0xf/0x20
[ 356.012628]
[ 356.014865] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 356.019799] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 356.038701] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 356.046411] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 356.053691] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 356.060953] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 356.068222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 356.075488] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 356.082795] skb_clone+0x1bb/0x500
[ 356.086342] ? finish_task_switch+0x2f4/0x910
[ 356.090840] ? skb_split+0x11e0/0x11e0
[ 356.094745] ? preempt_notifier_register+0x200/0x200
[ 356.099847] ? __switch_to_asm+0x34/0x70
[ 356.103914] ? __switch_to_asm+0x34/0x70
[ 356.107974] ? __switch_to_asm+0x40/0x70
[ 356.112042] ? __switch_to_asm+0x34/0x70
[ 356.116102] ? __switch_to_asm+0x40/0x70
[ 356.120162] ? __switch_to_asm+0x34/0x70
[ 356.124235] ? __switch_to_asm+0x40/0x70
[ 356.128292] ? __switch_to_asm+0x34/0x70
[ 356.132355] ? __switch_to_asm+0x34/0x70
[ 356.136413] ? __switch_to_asm+0x40/0x70
[ 356.140484] ? __switch_to_asm+0x34/0x70
[ 356.144556] bpf_clone_redirect+0xb9/0x490
[ 356.148791] ? __schedule+0x8d7/0x21d0
[ 356.152685] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 356.157702] ? __sched_text_start+0x8/0x8
[ 356.161852] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 356.166439] ? retint_kernel+0x2d/0x2d
[ 356.170328] ? trace_hardirqs_on_caller+0xc0/0x310
[ 356.175265] ? find_held_lock+0x36/0x1c0
[ 356.179339] ? lock_acquire+0x1ed/0x520
[ 356.183315] ? bpf_test_run+0x3cb/0x780
[ 356.187292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.192830] ? check_preemption_disabled+0x48/0x280
[ 356.197851] ? kasan_check_read+0x11/0x20
[ 356.202002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 356.207291] ? rcu_softirq_qs+0x20/0x20
[ 356.211266] ? preempt_schedule+0x4d/0x60
[ 356.215416] ? ___preempt_schedule+0x16/0x18
[ 356.219836] ? bpf_test_run+0x25d/0x780
[ 356.223841] ? netlink_diag_dump+0x2a0/0x2a0
[ 356.228267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 356.233802] ? bpf_test_init.isra.10+0x70/0x100
[ 356.238479] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 356.243244] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 356.248088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 356.253626] ? fput+0x130/0x1a0
[ 356.256905] ? __bpf_prog_get+0x9b/0x290
[ 356.260969] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 356.265830] ? bpf_prog_test_run+0x130/0x1a0
[ 356.270240] ? __x64_sys_bpf+0x3d8/0x520
[ 356.274305] ? bpf_prog_get+0x20/0x20
[ 356.278128] ? do_syscall_64+0x1b9/0x820
[ 356.282190] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 356.287564] ? syscall_return_slowpath+0x5e0/0x5e0
[ 356.292493] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.297338] ? trace_hardirqs_on_caller+0x310/0x310
[ 356.302358] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 356.307389] ? prepare_exit_to_usermode+0x291/0x3b0
[ 356.312416] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.317265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 356.322648] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 356.322654] warn_alloc_show_mem: 1 callbacks suppressed
[ 356.322661] Mem-Info:
[ 356.329673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 356.335050] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 356.335050] active_file:17 inactive_file:9 isolated_file:0
[ 356.335050] unevictable:0 dirty:0 writeback:0 unstable:0
[ 356.335050] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 356.335050] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 356.335050] free:13694 free_pcp:258 free_cma:0
[ 356.337429] Call Trace:
[ 356.346818] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 356.379573]
[ 356.382142] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 356.409631] dump_stack+0x244/0x39d
[ 356.411754] lowmem_reserve[]: 0 2818 6321 6321
[ 356.437860] ? dump_stack_print_info.cold.1+0x20/0x20
[ 356.441464] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 356.446057] warn_alloc.cold.116+0xb7/0x1bd
[ 356.451221] lowmem_reserve[]: 0 0 3503 3503
[ 356.478377] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 356.482677] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 356.486990] ? lock_downgrade+0x900/0x900
[ 356.491808] lowmem_reserve[]: 0 0 0 0
[ 356.520783] ? trace_hardirqs_off+0xb8/0x310
[ 356.524901] 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
[ 356.528696] ? trace_hardirqs_off+0xb8/0x310
[ 356.533081] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 356.546604] __alloc_pages_slowpath+0x26e8/0x2e10
[ 356.550987] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 356.566173] ? warn_alloc+0x120/0x120
[ 356.570979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 356.585188] ? print_usage_bug+0xc0/0xc0
[ 356.588971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 356.597793] ? warn_alloc+0x120/0x120
[ 356.601831] 309 total pagecache pages
[ 356.610414] ? warn_alloc+0x120/0x120
[ 356.614334] 0 pages in swap cache
[ 356.618128] ? print_usage_bug+0xc0/0xc0
[ 356.621910] Swap cache stats: add 0, delete 0, find 0/0
[ 356.625351] ? kvm_clock_read+0x18/0x30
[ 356.629389] Free swap = 0kB
[ 356.634747] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 356.638693] Total swap = 0kB
[ 356.641703] ? print_usage_bug+0xc0/0xc0
[ 356.646695] 1965979 pages RAM
[ 356.649707] ? __lock_acquire+0x62f/0x4c20
[ 356.653741] 0 pages HighMem/MovableOnly
[ 356.656844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 356.661046] 342853 pages reserved
[ 356.661054] 0 pages cma reserved
[ 356.665029] ? should_fail+0x22d/0xd01
[ 356.670630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 356.673980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 356.673999] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 356.674028] ? __lock_acquire+0x62f/0x4c20
[ 356.677428] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 356.681258] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 356.687726] syz-executor2 cpuset=syz2 mems_allowed=0
[ 356.692996] ? __lock_acquire+0x62f/0x4c20
[ 356.727184] ? should_fail+0x22d/0xd01
[ 356.731074] ? rcu_irq_exit+0x1a2/0x390
[ 356.735072] ? mark_held_locks+0x130/0x130
[ 356.739319] ? mark_held_locks+0x130/0x130
[ 356.743708] ? mark_held_locks+0xc7/0x130
[ 356.747854] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 356.752869] ? zap_class+0x640/0x640
[ 356.756582] ? print_usage_bug+0xc0/0xc0
[ 356.760645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.766185] ? check_preemption_disabled+0x48/0x280
[ 356.771212] ? __lock_is_held+0xb5/0x140
[ 356.775282] __alloc_pages_nodemask+0xa80/0xde0
[ 356.779952] ? zap_class+0x640/0x640
[ 356.783670] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 356.788697] ? find_held_lock+0x36/0x1c0
[ 356.792773] ? ____cache_alloc_node+0x1c7/0x1e0
[ 356.797442] ? lock_downgrade+0x900/0x900
[ 356.801597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.807139] cache_grow_begin+0xa5/0x8c0
[ 356.811201] ? do_raw_spin_unlock+0xa7/0x330
[ 356.815622] fallback_alloc+0x204/0x2e0
[ 356.819602] ____cache_alloc_node+0x1c7/0x1e0
[ 356.824107] kmem_cache_alloc_node+0xe3/0x730
[ 356.828635] ? ipv6_get_ifaddr+0x42e/0x620
[ 356.832885] __alloc_skb+0x119/0x770
[ 356.836602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 356.841880] ? netdev_alloc_frag+0x1f0/0x1f0
[ 356.846290] ? lock_downgrade+0x900/0x900
[ 356.850450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.855989] ? refcount_sub_and_test_checked+0x203/0x310
[ 356.861449] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 356.866917] ? addrconf_rs_timer+0x690/0x690
[ 356.871373] ndisc_alloc_skb+0x144/0x340
[ 356.875442] ndisc_send_rs+0x331/0x6e0
[ 356.879332] addrconf_rs_timer+0x314/0x690
[ 356.883586] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.887835] call_timer_fn+0x272/0x920
[ 356.891725] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.895964] ? process_timeout+0x40/0x40
[ 356.900063] ? mark_held_locks+0xc7/0x130
[ 356.904238] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.908729] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.913223] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.917462] ? lockdep_hardirqs_on+0x296/0x5b0
[ 356.922060] ? trace_hardirqs_on+0xbd/0x310
[ 356.926404] ? kasan_check_read+0x11/0x20
[ 356.930551] ? __run_timers+0x7da/0xc70
[ 356.934530] ? trace_hardirqs_off_caller+0x310/0x310
[ 356.939638] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.943880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.948121] __run_timers+0x7e5/0xc70
[ 356.951934] ? timer_fixup_init+0x70/0x70
[ 356.956100] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 356.961117] ? zap_class+0x640/0x640
[ 356.964838] ? print_usage_bug+0xc0/0xc0
[ 356.968905] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 356.974102] ? find_held_lock+0x36/0x1c0
[ 356.978168] ? zap_class+0x640/0x640
[ 356.981886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.987423] ? check_preemption_disabled+0x48/0x280
[ 356.992453] ? __lock_is_held+0xb5/0x140
[ 356.996519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.002065] ? check_preemption_disabled+0x48/0x280
[ 357.007088] run_timer_softirq+0x52/0xb0
[ 357.011149] ? rcu_read_lock_sched_held+0x14f/0x180
[ 357.016166] __do_softirq+0x308/0xb7e
[ 357.019991] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 357.024492] ? lock_downgrade+0x900/0x900
[ 357.028649] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 357.033765] ? pvclock_read_flags+0x160/0x160
[ 357.038262] ? lapic_next_event+0x5a/0x90
[ 357.042411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.047955] ? kvm_clock_read+0x18/0x30
[ 357.051930] ? kvm_sched_clock_read+0x9/0x20
[ 357.056341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.061898] ? check_preemption_disabled+0x48/0x280
[ 357.066921] irq_exit+0x17f/0x1c0
[ 357.070374] smp_apic_timer_interrupt+0x1cb/0x760
[ 357.075216] ? smp_reschedule_interrupt+0x109/0x650
[ 357.080235] ? smp_call_function_single_interrupt+0x650/0x650
[ 357.086120] ? interrupt_entry+0xb5/0xc0
[ 357.090216] ? trace_hardirqs_off_caller+0xbb/0x310
[ 357.095260] ? trace_hardirqs_off_caller+0xbb/0x310
[ 357.100276] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.105125] ? trace_hardirqs_on_caller+0x310/0x310
[ 357.110138] ? trace_hardirqs_on_caller+0x310/0x310
[ 357.115168] ? task_prio+0x50/0x50
[ 357.118712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.124254] ? check_preemption_disabled+0x48/0x280
[ 357.129273] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.134126] apic_timer_interrupt+0xf/0x20
[ 357.138367]
[ 357.140608] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 357.145801] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 357.164698] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 357.172418] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 357.179713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 357.186977] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 357.194244] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 357.201511] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 357.208808] retint_kernel+0x1b/0x2d
[ 357.212528] RIP: 0010:dump_stack+0x358/0x39d
[ 357.216933] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 357.235835] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 357.243543] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 357.250814] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 357.258085] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 357.265354] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 357.272619] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 357.279924] ? dump_stack+0x34f/0x39d
[ 357.283744] ? dump_stack_print_info.cold.1+0x20/0x20
[ 357.288954] ? mark_held_locks+0x130/0x130
[ 357.293192] ? mark_held_locks+0x130/0x130
[ 357.297434] dump_header+0x27b/0xf72
[ 357.301164] ? pagefault_out_of_memory+0x197/0x197
[ 357.306119] ? __lock_acquire+0x62f/0x4c20
[ 357.310367] ? percpu_ref_get_many+0x240/0x240
[ 357.314951] ? print_usage_bug+0xc0/0xc0
[ 357.319026] ? zap_class+0x640/0x640
[ 357.322746] ? print_usage_bug+0xc0/0xc0
[ 357.326854] ? print_usage_bug+0xc0/0xc0
[ 357.330932] ? zap_class+0x640/0x640
[ 357.334648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.340205] ? find_held_lock+0x36/0x1c0
[ 357.344280] ? mark_held_locks+0xc7/0x130
[ 357.348430] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 357.353529] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 357.358632] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 357.363229] ? trace_hardirqs_on+0xbd/0x310
[ 357.367551] ? kasan_check_read+0x11/0x20
[ 357.371700] ? ___ratelimit+0x3b4/0x672
[ 357.375676] ? trace_hardirqs_off_caller+0x310/0x310
[ 357.380808] ? trace_hardirqs_on+0x310/0x310
[ 357.385244] ? lock_downgrade+0x900/0x900
[ 357.389397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 357.394500] ? ___ratelimit+0x3b9/0x672
[ 357.398479] ? idr_get_free+0xf70/0xf70
[ 357.402466] ? find_held_lock+0x36/0x1c0
[ 357.406550] oom_kill_process.cold.27+0x10/0x903
[ 357.411308] ? zap_class+0x640/0x640
[ 357.415032] ? check_preemption_disabled+0x48/0x280
[ 357.420064] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 357.424999] ? kasan_check_read+0x11/0x20
[ 357.429160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.434439] ? oom_evaluate_task+0x540/0x540
[ 357.438849] ? find_held_lock+0x36/0x1c0
[ 357.442918] ? out_of_memory+0x974/0x1430
[ 357.447070] ? lock_downgrade+0x900/0x900
[ 357.451220] ? check_preemption_disabled+0x48/0x280
[ 357.456244] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 357.461171] ? kasan_check_read+0x11/0x20
[ 357.465320] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.470596] ? rcu_softirq_qs+0x20/0x20
[ 357.474590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.480140] ? oom_evaluate_task+0x302/0x540
[ 357.484584] out_of_memory+0xa84/0x1430
[ 357.488593] ? oom_killer_disable+0x3a0/0x3a0
[ 357.493107] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 357.498055] ? __ww_mutex_check_waiters+0x160/0x160
[ 357.503098] __alloc_pages_slowpath+0x2354/0x2e10
[ 357.508045] ? warn_alloc+0x120/0x120
[ 357.511864] ? mark_held_locks+0x130/0x130
[ 357.516104] ? find_get_entry+0xaae/0x1120
[ 357.520349] ? filemap_map_pages+0x1a20/0x1a20
[ 357.524936] ? zap_class+0x640/0x640
[ 357.528660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.534196] ? check_preemption_disabled+0x48/0x280
[ 357.539218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.544767] ? should_fail+0x22d/0xd01
[ 357.548659] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 357.553764] ? zap_class+0x640/0x640
[ 357.557509] ? __lock_is_held+0xb5/0x140
[ 357.561579] ? mark_held_locks+0x130/0x130
[ 357.565819] ? lock_release+0xa00/0xa00
[ 357.569806] ? perf_trace_sched_process_exec+0x860/0x860
[ 357.575270] ? xa_load+0x2ba/0x460
[ 357.578826] ? lock_downgrade+0x900/0x900
[ 357.582978] ? __might_sleep+0x95/0x190
[ 357.586956] __alloc_pages_nodemask+0xa80/0xde0
[ 357.591633] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 357.596655] ? __page_cache_alloc+0x191/0x5c0
[ 357.601148] ? xa_load+0x2e1/0x460
[ 357.604694] ? xa_clear_mark+0x40/0x40
[ 357.608583] ? zap_class+0x640/0x640
[ 357.612309] ? zap_class+0x640/0x640
[ 357.616029] ? zap_class+0x640/0x640
[ 357.619750] ? __do_page_cache_readahead+0x663/0x810
[ 357.624860] ? find_held_lock+0x36/0x1c0
[ 357.628924] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 357.634469] alloc_pages_current+0x173/0x350
[ 357.638882] __page_cache_alloc+0x38c/0x5c0
[ 357.643202] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 357.648130] ? kasan_check_read+0x11/0x20
[ 357.652279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.657561] ? generic_perform_write+0x6a0/0x6a0
[ 357.662335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.667873] ? check_preemption_disabled+0x48/0x280
[ 357.672901] filemap_fault+0x1595/0x25f0
[ 357.676994] ? __lock_page_or_retry+0xa00/0xa00
[ 357.681686] ? mark_held_locks+0x130/0x130
[ 357.685943] ? filemap_map_pages+0xd6b/0x1a20
[ 357.690455] ? lock_downgrade+0x900/0x900
[ 357.694630] ? check_preemption_disabled+0x48/0x280
[ 357.699666] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 357.704597] ? kasan_check_read+0x11/0x20
[ 357.708748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.714035] ? rcu_softirq_qs+0x20/0x20
[ 357.718044] ? filemap_map_pages+0xd92/0x1a20
[ 357.722552] ? find_get_entries_tag+0x1400/0x1400
[ 357.727410] ? ep_scan_ready_list+0xbc7/0x1050
[ 357.732031] ? trace_hardirqs_off_caller+0x310/0x310
[ 357.737184] ? lock_acquire+0x1ed/0x520
[ 357.741156] ? ext4_filemap_fault+0x7a/0xad
[ 357.745489] ? lock_release+0xa00/0xa00
[ 357.749463] ? perf_trace_sched_process_exec+0x860/0x860
[ 357.754916] ? print_usage_bug+0xc0/0xc0
[ 357.758982] ? print_usage_bug+0xc0/0xc0
[ 357.763071] ? down_read+0x8d/0x120
[ 357.766698] ? ext4_filemap_fault+0x7a/0xad
[ 357.771030] ? __down_interruptible+0x700/0x700
[ 357.775717] ext4_filemap_fault+0x82/0xad
[ 357.779867] __do_fault+0x100/0x6b0
[ 357.783498] ? pmd_devmap_trans_unstable+0x220/0x220
[ 357.788621] ? mark_held_locks+0x130/0x130
[ 357.792872] ? mark_held_locks+0x130/0x130
[ 357.797105] ? kasan_check_read+0x11/0x20
[ 357.801257] ? ep_poll+0xffa/0x13d0
[ 357.804886] ? trace_hardirqs_off_caller+0x310/0x310
[ 357.809995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.815542] __handle_mm_fault+0x3ea0/0x5be0
[ 357.819952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.825496] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 357.830377] ? do_epoll_create+0x590/0x590
[ 357.834609] ? kasan_check_read+0x11/0x20
[ 357.838755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.844055] ? rcu_softirq_qs+0x20/0x20
[ 357.848075] ? zap_class+0x640/0x640
[ 357.851786] ? zap_class+0x640/0x640
[ 357.855519] ? find_held_lock+0x36/0x1c0
[ 357.859620] ? handle_mm_fault+0x42a/0xc70
[ 357.863857] ? lock_downgrade+0x900/0x900
[ 357.868002] ? check_preemption_disabled+0x48/0x280
[ 357.873058] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 357.877988] ? kasan_check_read+0x11/0x20
[ 357.882139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 357.887431] ? rcu_softirq_qs+0x20/0x20
[ 357.891403] ? trace_hardirqs_off_caller+0x310/0x310
[ 357.896509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.902060] ? check_preemption_disabled+0x48/0x280
[ 357.907089] handle_mm_fault+0x54f/0xc70
[ 357.911158] ? __handle_mm_fault+0x5be0/0x5be0
[ 357.915763] ? find_vma+0x34/0x190
[ 357.919309] __do_page_fault+0x5e8/0xe60
[ 357.923372] ? trace_hardirqs_off+0xb8/0x310
[ 357.927797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 357.933371] do_page_fault+0xf2/0x7e0
[ 357.937201] ? vmalloc_sync_all+0x30/0x30
[ 357.941368] ? error_entry+0x70/0xd0
[ 357.945101] ? trace_hardirqs_off_caller+0xbb/0x310
[ 357.950129] ? trace_hardirqs_on_caller+0xc0/0x310
[ 357.955075] ? syscall_return_slowpath+0x5e0/0x5e0
[ 357.960002] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.964875] ? trace_hardirqs_on_caller+0x310/0x310
[ 357.969889] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 357.975346] ? prepare_exit_to_usermode+0x291/0x3b0
[ 357.980369] ? page_fault+0x8/0x30
[ 357.983917] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.988761] ? page_fault+0x8/0x30
[ 357.992305] page_fault+0x1e/0x30
[ 357.995757] RIP: 0033:0x45df89
[ 357.998972] Code: Bad RIP value.
[ 358.002331] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 358.007690] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 358.014955] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 358.022225] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 358.029508] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 358.036772] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 358.044075] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 358.044166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 358.051523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 358.051532] Call Trace:
[ 358.058111] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 358.067359]
[ 358.069932] syz-fuzzer cpuset=/ mems_allowed=0
[ 358.080149] dump_stack+0x244/0x39d
[ 358.090491] ? dump_stack_print_info.cold.1+0x20/0x20
[ 358.095694] warn_alloc.cold.116+0xb7/0x1bd
[ 358.100037] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 358.104883] ? lock_downgrade+0x900/0x900
[ 358.109051] ? trace_hardirqs_off+0xb8/0x310
[ 358.113470] ? trace_hardirqs_off+0xb8/0x310
[ 358.117888] __alloc_pages_slowpath+0x26e8/0x2e10
[ 358.122759] ? warn_alloc+0x120/0x120
[ 358.126571] ? print_usage_bug+0xc0/0xc0
[ 358.130638] ? warn_alloc+0x120/0x120
[ 358.134442] ? warn_alloc+0x120/0x120
[ 358.138244] ? print_usage_bug+0xc0/0xc0
[ 358.142312] ? print_usage_bug+0xc0/0xc0
[ 358.146377] ? __lock_acquire+0x62f/0x4c20
[ 358.150620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 358.156159] ? should_fail+0x22d/0xd01
[ 358.160054] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 358.165161] ? __lock_acquire+0x62f/0x4c20
[ 358.169400] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 358.174517] ? __lock_acquire+0x62f/0x4c20
[ 358.178756] ? should_fail+0x22d/0xd01
[ 358.182661] ? find_held_lock+0x36/0x1c0
[ 358.186751] ? mark_held_locks+0x130/0x130
[ 358.191005] ? mark_held_locks+0x130/0x130
[ 358.195249] ? zap_class+0x640/0x640
[ 358.198962] ? zap_class+0x640/0x640
[ 358.202678] ? print_usage_bug+0xc0/0xc0
[ 358.206739] ? do_raw_spin_unlock+0xa7/0x330
[ 358.211151] ? zap_class+0x640/0x640
[ 358.214865] ? print_usage_bug+0xc0/0xc0
[ 358.218925] ? wq_watchdog_touch+0x9c/0xfe
[ 358.223165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.228704] ? check_preemption_disabled+0x48/0x280
[ 358.233729] ? __lock_is_held+0xb5/0x140
[ 358.237801] __alloc_pages_nodemask+0xa80/0xde0
[ 358.242470] ? zap_class+0x640/0x640
[ 358.246190] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 358.251218] ? find_held_lock+0x36/0x1c0
[ 358.255294] ? ____cache_alloc_node+0x1c7/0x1e0
[ 358.259965] ? lock_downgrade+0x900/0x900
[ 358.264122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.269662] cache_grow_begin+0xa5/0x8c0
[ 358.273732] ? do_raw_spin_unlock+0xa7/0x330
[ 358.278152] fallback_alloc+0x204/0x2e0
[ 358.282132] ____cache_alloc_node+0x1c7/0x1e0
[ 358.286635] kmem_cache_alloc_node+0xe3/0x730
[ 358.291130] ? ipv6_get_ifaddr+0x42e/0x620
[ 358.295375] __alloc_skb+0x119/0x770
[ 358.299085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 358.304380] ? netdev_alloc_frag+0x1f0/0x1f0
[ 358.308788] ? lock_downgrade+0x900/0x900
[ 358.312949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.318491] ? refcount_sub_and_test_checked+0x203/0x310
[ 358.323962] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 358.329416] ? addrconf_rs_timer+0x690/0x690
[ 358.333840] ndisc_alloc_skb+0x144/0x340
[ 358.337922] ndisc_send_rs+0x331/0x6e0
[ 358.341870] addrconf_rs_timer+0x314/0x690
[ 358.346131] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.350389] call_timer_fn+0x272/0x920
[ 358.354275] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.358514] ? process_timeout+0x40/0x40
[ 358.362607] ? __run_timers+0x7da/0xc70
[ 358.366598] ? _raw_spin_unlock_irq+0x27/0x80
[ 358.371102] ? _raw_spin_unlock_irq+0x27/0x80
[ 358.375601] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.379850] ? lockdep_hardirqs_on+0x296/0x5b0
[ 358.384437] ? trace_hardirqs_on+0xbd/0x310
[ 358.388774] ? kasan_check_read+0x11/0x20
[ 358.392918] ? __run_timers+0x7da/0xc70
[ 358.396904] ? trace_hardirqs_off_caller+0x310/0x310
[ 358.402004] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.406269] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.410506] __run_timers+0x7e5/0xc70
[ 358.414321] ? timer_fixup_init+0x70/0x70
[ 358.418470] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 358.423485] ? zap_class+0x640/0x640
[ 358.427204] ? enqueue_hrtimer+0x1a5/0x560
[ 358.431439] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 358.436640] ? find_held_lock+0x36/0x1c0
[ 358.440705] ? zap_class+0x640/0x640
[ 358.444427] ? pvclock_read_flags+0x160/0x160
[ 358.448938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.454478] ? check_preemption_disabled+0x48/0x280
[ 358.459504] ? __lock_is_held+0xb5/0x140
[ 358.463573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.469111] ? check_preemption_disabled+0x48/0x280
[ 358.474134] run_timer_softirq+0x52/0xb0
[ 358.478198] ? rcu_read_lock_sched_held+0x14f/0x180
[ 358.483217] __do_softirq+0x308/0xb7e
[ 358.487029] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 358.491528] ? lock_downgrade+0x900/0x900
[ 358.495689] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 358.500800] ? pvclock_read_flags+0x160/0x160
[ 358.505303] ? lapic_next_event+0x5a/0x90
[ 358.509458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.515002] ? kvm_clock_read+0x18/0x30
[ 358.518982] ? kvm_sched_clock_read+0x9/0x20
[ 358.523397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.528944] ? check_preemption_disabled+0x48/0x280
[ 358.534009] irq_exit+0x17f/0x1c0
[ 358.537474] smp_apic_timer_interrupt+0x1cb/0x760
[ 358.542318] ? smp_reschedule_interrupt+0x109/0x650
[ 358.547335] ? smp_call_function_single_interrupt+0x650/0x650
[ 358.553234] ? interrupt_entry+0xb5/0xc0
[ 358.557316] ? trace_hardirqs_off_caller+0xbb/0x310
[ 358.562331] ? trace_hardirqs_off_caller+0xbb/0x310
[ 358.567363] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.572232] ? trace_hardirqs_on_caller+0x310/0x310
[ 358.577282] ? trace_hardirqs_on_caller+0x310/0x310
[ 358.582311] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.587161] apic_timer_interrupt+0xf/0x20
[ 358.591400]
[ 358.593639] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 358.598596] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 358.617500] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 358.625213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 358.632531] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 358.639815] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 358.647080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 358.654376] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 358.661684] skb_clone+0x1bb/0x500
[ 358.665230] ? finish_task_switch+0x2f4/0x910
[ 358.669741] ? skb_split+0x11e0/0x11e0
[ 358.673634] ? preempt_notifier_register+0x200/0x200
[ 358.678740] ? __switch_to_asm+0x34/0x70
[ 358.682799] ? __switch_to_asm+0x34/0x70
[ 358.686859] ? __switch_to_asm+0x40/0x70
[ 358.690915] ? __switch_to_asm+0x34/0x70
[ 358.694984] ? __switch_to_asm+0x40/0x70
[ 358.699050] ? __switch_to_asm+0x34/0x70
[ 358.703125] ? __switch_to_asm+0x40/0x70
[ 358.707213] ? __switch_to_asm+0x34/0x70
[ 358.711270] ? __switch_to_asm+0x34/0x70
[ 358.715328] ? __switch_to_asm+0x40/0x70
[ 358.719383] ? __switch_to_asm+0x34/0x70
[ 358.723444] bpf_clone_redirect+0xb9/0x490
[ 358.727682] ? __schedule+0x8d7/0x21d0
[ 358.731580] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 358.736600] ? __sched_text_start+0x8/0x8
[ 358.740766] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 358.745827] ? retint_kernel+0x2d/0x2d
[ 358.749718] ? trace_hardirqs_on_caller+0xc0/0x310
[ 358.754655] ? find_held_lock+0x36/0x1c0
[ 358.758745] ? lock_acquire+0x1ed/0x520
[ 358.762732] ? bpf_test_run+0x3cb/0x780
[ 358.766706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.772248] ? check_preemption_disabled+0x48/0x280
[ 358.777271] ? kasan_check_read+0x11/0x20
[ 358.781419] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 358.786694] ? rcu_softirq_qs+0x20/0x20
[ 358.790670] ? preempt_schedule+0x4d/0x60
[ 358.794817] ? ___preempt_schedule+0x16/0x18
[ 358.799237] ? bpf_test_run+0x25d/0x780
[ 358.803224] ? netlink_diag_dump+0x2a0/0x2a0
[ 358.807637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 358.813176] ? bpf_test_init.isra.10+0x70/0x100
[ 358.817857] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 358.822625] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 358.827468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 358.833007] ? fput+0x130/0x1a0
[ 358.836298] ? __bpf_prog_get+0x9b/0x290
[ 358.840364] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 358.845209] ? bpf_prog_test_run+0x130/0x1a0
[ 358.849621] ? __x64_sys_bpf+0x3d8/0x520
[ 358.853698] ? bpf_prog_get+0x20/0x20
[ 358.857517] ? do_syscall_64+0x1b9/0x820
[ 358.861579] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 358.866944] ? syscall_return_slowpath+0x5e0/0x5e0
[ 358.871871] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.876735] ? trace_hardirqs_on_caller+0x310/0x310
[ 358.881757] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 358.886774] ? prepare_exit_to_usermode+0x291/0x3b0
[ 358.891797] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.896646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 358.902051] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 358.902056] warn_alloc_show_mem: 1 callbacks suppressed
[ 358.902063] Mem-Info:
[ 358.909075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 358.914440] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 358.914440] active_file:17 inactive_file:9 isolated_file:0
[ 358.914440] unevictable:0 dirty:0 writeback:0 unstable:0
[ 358.914440] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 358.914440] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 358.914440] free:13694 free_pcp:258 free_cma:0
[ 358.916809] Call Trace:
[ 358.926196] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 358.958961]
[ 358.961527] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 358.989060] dump_stack+0x244/0x39d
[ 358.991182] lowmem_reserve[]: 0 2818 6321 6321
[ 359.017287] ? dump_stack_print_info.cold.1+0x20/0x20
[ 359.020885] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 359.025471] warn_alloc.cold.116+0xb7/0x1bd
[ 359.030629] lowmem_reserve[]: 0 0 3503 3503
[ 359.057771] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 359.062066] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 359.066381] ? lock_downgrade+0x900/0x900
[ 359.071219] lowmem_reserve[]: 0 0 0 0
[ 359.100188] ? trace_hardirqs_off+0xb8/0x310
[ 359.104305] 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
[ 359.108111] ? trace_hardirqs_off+0xb8/0x310
[ 359.112515] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 359.126049] __alloc_pages_slowpath+0x26e8/0x2e10
[ 359.130458] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 359.145658] ? warn_alloc+0x120/0x120
[ 359.150462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 359.164663] ? print_usage_bug+0xc0/0xc0
[ 359.168457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 359.177291] ? warn_alloc+0x120/0x120
[ 359.181345] 309 total pagecache pages
[ 359.189913] ? warn_alloc+0x120/0x120
[ 359.193694] 0 pages in swap cache
[ 359.197517] ? print_usage_bug+0xc0/0xc0
[ 359.201301] Swap cache stats: add 0, delete 0, find 0/0
[ 359.204742] ? kvm_clock_read+0x18/0x30
[ 359.208780] Free swap = 0kB
[ 359.214140] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 359.218089] Total swap = 0kB
[ 359.221122] ? print_usage_bug+0xc0/0xc0
[ 359.226116] 1965979 pages RAM
[ 359.229142] ? __lock_acquire+0x62f/0x4c20
[ 359.233176] 0 pages HighMem/MovableOnly
[ 359.236276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 359.240490] 342853 pages reserved
[ 359.244456] ? should_fail+0x22d/0xd01
[ 359.249966] 0 pages cma reserved
[ 359.253408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 359.257331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 359.260628] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 359.265961] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 359.272361] ? __lock_acquire+0x62f/0x4c20
[ 359.277453] syz-executor2 cpuset=syz2 mems_allowed=0
[ 359.287942] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 359.302339] ? __lock_acquire+0x62f/0x4c20
[ 359.306572] ? should_fail+0x22d/0xd01
[ 359.310454] ? rcu_irq_exit+0x1a2/0x390
[ 359.314437] ? mark_held_locks+0x130/0x130
[ 359.318677] ? mark_held_locks+0x130/0x130
[ 359.322931] ? mark_held_locks+0xc7/0x130
[ 359.327096] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 359.332112] ? zap_class+0x640/0x640
[ 359.335827] ? print_usage_bug+0xc0/0xc0
[ 359.339891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.345427] ? check_preemption_disabled+0x48/0x280
[ 359.350455] ? __lock_is_held+0xb5/0x140
[ 359.354521] __alloc_pages_nodemask+0xa80/0xde0
[ 359.359188] ? zap_class+0x640/0x640
[ 359.362908] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 359.367950] ? find_held_lock+0x36/0x1c0
[ 359.372049] ? ____cache_alloc_node+0x1c7/0x1e0
[ 359.376720] ? lock_downgrade+0x900/0x900
[ 359.380875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.386424] cache_grow_begin+0xa5/0x8c0
[ 359.390489] ? do_raw_spin_unlock+0xa7/0x330
[ 359.394913] fallback_alloc+0x204/0x2e0
[ 359.398911] ____cache_alloc_node+0x1c7/0x1e0
[ 359.403415] kmem_cache_alloc_node+0xe3/0x730
[ 359.407944] ? ipv6_get_ifaddr+0x42e/0x620
[ 359.412187] __alloc_skb+0x119/0x770
[ 359.415900] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 359.421180] ? netdev_alloc_frag+0x1f0/0x1f0
[ 359.425588] ? lock_downgrade+0x900/0x900
[ 359.429771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.435325] ? refcount_sub_and_test_checked+0x203/0x310
[ 359.440778] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 359.446226] ? addrconf_rs_timer+0x690/0x690
[ 359.450645] ndisc_alloc_skb+0x144/0x340
[ 359.454708] ndisc_send_rs+0x331/0x6e0
[ 359.458599] addrconf_rs_timer+0x314/0x690
[ 359.462844] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.467105] call_timer_fn+0x272/0x920
[ 359.470997] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.475243] ? process_timeout+0x40/0x40
[ 359.479315] ? mark_held_locks+0xc7/0x130
[ 359.483463] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.487970] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.492487] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.496722] ? lockdep_hardirqs_on+0x296/0x5b0
[ 359.501309] ? trace_hardirqs_on+0xbd/0x310
[ 359.505633] ? kasan_check_read+0x11/0x20
[ 359.509780] ? __run_timers+0x7da/0xc70
[ 359.513753] ? trace_hardirqs_off_caller+0x310/0x310
[ 359.518861] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.523106] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.527340] __run_timers+0x7e5/0xc70
[ 359.531150] ? timer_fixup_init+0x70/0x70
[ 359.535299] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 359.540314] ? zap_class+0x640/0x640
[ 359.544038] ? print_usage_bug+0xc0/0xc0
[ 359.548104] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 359.553300] ? find_held_lock+0x36/0x1c0
[ 359.557370] ? zap_class+0x640/0x640
[ 359.561091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.566629] ? check_preemption_disabled+0x48/0x280
[ 359.571653] ? __lock_is_held+0xb5/0x140
[ 359.575744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.581297] ? check_preemption_disabled+0x48/0x280
[ 359.586322] run_timer_softirq+0x52/0xb0
[ 359.590385] ? rcu_read_lock_sched_held+0x14f/0x180
[ 359.595404] __do_softirq+0x308/0xb7e
[ 359.599207] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 359.603788] ? lock_downgrade+0x900/0x900
[ 359.607944] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 359.613070] ? pvclock_read_flags+0x160/0x160
[ 359.617567] ? lapic_next_event+0x5a/0x90
[ 359.621751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.627292] ? kvm_clock_read+0x18/0x30
[ 359.631297] ? kvm_sched_clock_read+0x9/0x20
[ 359.635713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.641252] ? check_preemption_disabled+0x48/0x280
[ 359.646279] irq_exit+0x17f/0x1c0
[ 359.649731] smp_apic_timer_interrupt+0x1cb/0x760
[ 359.654574] ? smp_reschedule_interrupt+0x109/0x650
[ 359.659591] ? smp_call_function_single_interrupt+0x650/0x650
[ 359.665489] ? interrupt_entry+0xb5/0xc0
[ 359.669551] ? trace_hardirqs_off_caller+0xbb/0x310
[ 359.674567] ? trace_hardirqs_off_caller+0xbb/0x310
[ 359.679599] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 359.684442] ? trace_hardirqs_on_caller+0x310/0x310
[ 359.689469] ? trace_hardirqs_on_caller+0x310/0x310
[ 359.694483] ? task_prio+0x50/0x50
[ 359.698030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.703578] ? check_preemption_disabled+0x48/0x280
[ 359.708598] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 359.713451] apic_timer_interrupt+0xf/0x20
[ 359.717676]
[ 359.719914] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 359.725102] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 359.744003] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 359.751723] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 359.759029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 359.766319] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 359.773600] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 359.780867] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 359.788167] retint_kernel+0x1b/0x2d
[ 359.791878] RIP: 0010:dump_stack+0x358/0x39d
[ 359.796296] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 359.815210] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 359.822917] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 359.830184] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 359.837454] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 359.844720] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 359.852001] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 359.859314] ? dump_stack+0x34f/0x39d
[ 359.863145] ? dump_stack_print_info.cold.1+0x20/0x20
[ 359.868338] ? mark_held_locks+0x130/0x130
[ 359.872574] ? mark_held_locks+0x130/0x130
[ 359.876814] dump_header+0x27b/0xf72
[ 359.880537] ? pagefault_out_of_memory+0x197/0x197
[ 359.885475] ? __lock_acquire+0x62f/0x4c20
[ 359.889714] ? percpu_ref_get_many+0x240/0x240
[ 359.894328] ? print_usage_bug+0xc0/0xc0
[ 359.898394] ? zap_class+0x640/0x640
[ 359.902110] ? print_usage_bug+0xc0/0xc0
[ 359.906170] ? print_usage_bug+0xc0/0xc0
[ 359.910233] ? zap_class+0x640/0x640
[ 359.913978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.919524] ? find_held_lock+0x36/0x1c0
[ 359.923594] ? mark_held_locks+0xc7/0x130
[ 359.927760] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 359.932861] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 359.937962] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 359.942548] ? trace_hardirqs_on+0xbd/0x310
[ 359.946874] ? kasan_check_read+0x11/0x20
[ 359.951044] ? ___ratelimit+0x3b4/0x672
[ 359.955044] ? trace_hardirqs_off_caller+0x310/0x310
[ 359.960163] ? trace_hardirqs_on+0x310/0x310
[ 359.964575] ? lock_downgrade+0x900/0x900
[ 359.968730] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 359.973836] ? ___ratelimit+0x3b9/0x672
[ 359.977815] ? idr_get_free+0xf70/0xf70
[ 359.981798] ? find_held_lock+0x36/0x1c0
[ 359.985893] oom_kill_process.cold.27+0x10/0x903
[ 359.990643] ? zap_class+0x640/0x640
[ 359.994356] ? check_preemption_disabled+0x48/0x280
[ 359.999375] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 360.004307] ? kasan_check_read+0x11/0x20
[ 360.008452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.013727] ? oom_evaluate_task+0x540/0x540
[ 360.018141] ? find_held_lock+0x36/0x1c0
[ 360.022209] ? out_of_memory+0x974/0x1430
[ 360.026357] ? lock_downgrade+0x900/0x900
[ 360.030508] ? check_preemption_disabled+0x48/0x280
[ 360.035526] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 360.040457] ? kasan_check_read+0x11/0x20
[ 360.044608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.049887] ? rcu_softirq_qs+0x20/0x20
[ 360.053865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.059400] ? oom_evaluate_task+0x302/0x540
[ 360.063810] out_of_memory+0xa84/0x1430
[ 360.067798] ? oom_killer_disable+0x3a0/0x3a0
[ 360.072292] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 360.077229] ? __ww_mutex_check_waiters+0x160/0x160
[ 360.082261] __alloc_pages_slowpath+0x2354/0x2e10
[ 360.087137] ? warn_alloc+0x120/0x120
[ 360.090955] ? mark_held_locks+0x130/0x130
[ 360.095231] ? find_get_entry+0xaae/0x1120
[ 360.099490] ? filemap_map_pages+0x1a20/0x1a20
[ 360.104091] ? zap_class+0x640/0x640
[ 360.107833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.113370] ? check_preemption_disabled+0x48/0x280
[ 360.118390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.123926] ? should_fail+0x22d/0xd01
[ 360.127818] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.132923] ? zap_class+0x640/0x640
[ 360.136663] ? __lock_is_held+0xb5/0x140
[ 360.140761] ? mark_held_locks+0x130/0x130
[ 360.145014] ? lock_release+0xa00/0xa00
[ 360.149074] ? perf_trace_sched_process_exec+0x860/0x860
[ 360.154523] ? xa_load+0x2ba/0x460
[ 360.158082] ? lock_downgrade+0x900/0x900
[ 360.162239] ? __might_sleep+0x95/0x190
[ 360.166236] __alloc_pages_nodemask+0xa80/0xde0
[ 360.170913] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 360.175945] ? __page_cache_alloc+0x191/0x5c0
[ 360.180437] ? xa_load+0x2e1/0x460
[ 360.183982] ? xa_clear_mark+0x40/0x40
[ 360.187876] ? zap_class+0x640/0x640
[ 360.191614] ? zap_class+0x640/0x640
[ 360.195328] ? zap_class+0x640/0x640
[ 360.199053] ? __do_page_cache_readahead+0x663/0x810
[ 360.204160] ? find_held_lock+0x36/0x1c0
[ 360.208242] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 360.213801] alloc_pages_current+0x173/0x350
[ 360.218216] __page_cache_alloc+0x38c/0x5c0
[ 360.222539] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 360.227471] ? kasan_check_read+0x11/0x20
[ 360.231618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.236894] ? generic_perform_write+0x6a0/0x6a0
[ 360.241668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.247222] ? check_preemption_disabled+0x48/0x280
[ 360.252262] filemap_fault+0x1595/0x25f0
[ 360.256353] ? __lock_page_or_retry+0xa00/0xa00
[ 360.261090] ? mark_held_locks+0x130/0x130
[ 360.265334] ? filemap_map_pages+0xd6b/0x1a20
[ 360.269834] ? lock_downgrade+0x900/0x900
[ 360.273981] ? check_preemption_disabled+0x48/0x280
[ 360.279005] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 360.283973] ? kasan_check_read+0x11/0x20
[ 360.288116] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.293410] ? rcu_softirq_qs+0x20/0x20
[ 360.297411] ? filemap_map_pages+0xd92/0x1a20
[ 360.301924] ? find_get_entries_tag+0x1400/0x1400
[ 360.306769] ? ep_scan_ready_list+0xbc7/0x1050
[ 360.311352] ? trace_hardirqs_off_caller+0x310/0x310
[ 360.316474] ? lock_acquire+0x1ed/0x520
[ 360.320450] ? ext4_filemap_fault+0x7a/0xad
[ 360.324800] ? lock_release+0xa00/0xa00
[ 360.328774] ? perf_trace_sched_process_exec+0x860/0x860
[ 360.334225] ? print_usage_bug+0xc0/0xc0
[ 360.338286] ? print_usage_bug+0xc0/0xc0
[ 360.342360] ? down_read+0x8d/0x120
[ 360.345983] ? ext4_filemap_fault+0x7a/0xad
[ 360.350309] ? __down_interruptible+0x700/0x700
[ 360.354991] ext4_filemap_fault+0x82/0xad
[ 360.359153] __do_fault+0x100/0x6b0
[ 360.362783] ? pmd_devmap_trans_unstable+0x220/0x220
[ 360.367892] ? mark_held_locks+0x130/0x130
[ 360.372132] ? mark_held_locks+0x130/0x130
[ 360.376364] ? kasan_check_read+0x11/0x20
[ 360.380516] ? ep_poll+0xffa/0x13d0
[ 360.384149] ? trace_hardirqs_off_caller+0x310/0x310
[ 360.389259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.394802] __handle_mm_fault+0x3ea0/0x5be0
[ 360.399214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.404787] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 360.409629] ? do_epoll_create+0x590/0x590
[ 360.413891] ? kasan_check_read+0x11/0x20
[ 360.418047] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.423333] ? rcu_softirq_qs+0x20/0x20
[ 360.427332] ? zap_class+0x640/0x640
[ 360.431061] ? zap_class+0x640/0x640
[ 360.434793] ? find_held_lock+0x36/0x1c0
[ 360.438862] ? handle_mm_fault+0x42a/0xc70
[ 360.443103] ? lock_downgrade+0x900/0x900
[ 360.447286] ? check_preemption_disabled+0x48/0x280
[ 360.452347] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 360.457274] ? kasan_check_read+0x11/0x20
[ 360.461423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.466701] ? rcu_softirq_qs+0x20/0x20
[ 360.470678] ? trace_hardirqs_off_caller+0x310/0x310
[ 360.475780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.481319] ? check_preemption_disabled+0x48/0x280
[ 360.486373] handle_mm_fault+0x54f/0xc70
[ 360.490440] ? __handle_mm_fault+0x5be0/0x5be0
[ 360.495034] ? find_vma+0x34/0x190
[ 360.498599] __do_page_fault+0x5e8/0xe60
[ 360.502662] ? trace_hardirqs_off+0xb8/0x310
[ 360.507071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 360.512614] do_page_fault+0xf2/0x7e0
[ 360.516415] ? vmalloc_sync_all+0x30/0x30
[ 360.520565] ? error_entry+0x70/0xd0
[ 360.524293] ? trace_hardirqs_off_caller+0xbb/0x310
[ 360.529307] ? trace_hardirqs_on_caller+0xc0/0x310
[ 360.534247] ? syscall_return_slowpath+0x5e0/0x5e0
[ 360.539189] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 360.544047] ? trace_hardirqs_on_caller+0x310/0x310
[ 360.549066] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 360.554524] ? prepare_exit_to_usermode+0x291/0x3b0
[ 360.559540] ? page_fault+0x8/0x30
[ 360.563088] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 360.567933] ? page_fault+0x8/0x30
[ 360.571473] page_fault+0x1e/0x30
[ 360.574923] RIP: 0033:0x45df89
[ 360.578128] Code: Bad RIP value.
[ 360.581506] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 360.586881] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 360.594150] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 360.601416] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 360.608683] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 360.616376] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 360.623671] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 360.623737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 360.631040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 360.631052] Call Trace:
[ 360.637714] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 360.646884]
[ 360.649456] syz-fuzzer cpuset=/ mems_allowed=0
[ 360.659676] dump_stack+0x244/0x39d
[ 360.670002] ? dump_stack_print_info.cold.1+0x20/0x20
[ 360.675216] warn_alloc.cold.116+0xb7/0x1bd
[ 360.679561] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 360.684410] ? lock_downgrade+0x900/0x900
[ 360.688572] ? trace_hardirqs_off+0xb8/0x310
[ 360.692986] ? trace_hardirqs_off+0xb8/0x310
[ 360.697410] __alloc_pages_slowpath+0x26e8/0x2e10
[ 360.702285] ? warn_alloc+0x120/0x120
[ 360.706094] ? print_usage_bug+0xc0/0xc0
[ 360.710157] ? warn_alloc+0x120/0x120
[ 360.713962] ? warn_alloc+0x120/0x120
[ 360.717766] ? print_usage_bug+0xc0/0xc0
[ 360.721825] ? kvm_clock_read+0x18/0x30
[ 360.725796] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 360.730816] ? print_usage_bug+0xc0/0xc0
[ 360.734895] ? __lock_acquire+0x62f/0x4c20
[ 360.739135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.745174] ? should_fail+0x22d/0xd01
[ 360.749070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.754352] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.759475] ? __lock_acquire+0x62f/0x4c20
[ 360.763711] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.768843] ? __lock_acquire+0x62f/0x4c20
[ 360.773077] ? should_fail+0x22d/0xd01
[ 360.776961] ? rcu_irq_exit+0x1a2/0x390
[ 360.780945] ? mark_held_locks+0x130/0x130
[ 360.785182] ? mark_held_locks+0x130/0x130
[ 360.789420] ? mark_held_locks+0xc7/0x130
[ 360.793572] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 360.798591] ? zap_class+0x640/0x640
[ 360.802308] ? print_usage_bug+0xc0/0xc0
[ 360.806376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.811915] ? check_preemption_disabled+0x48/0x280
[ 360.816944] ? __lock_is_held+0xb5/0x140
[ 360.821027] __alloc_pages_nodemask+0xa80/0xde0
[ 360.825698] ? zap_class+0x640/0x640
[ 360.829447] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 360.834491] ? find_held_lock+0x36/0x1c0
[ 360.838571] ? ____cache_alloc_node+0x1c7/0x1e0
[ 360.843240] ? lock_downgrade+0x900/0x900
[ 360.847396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.852966] cache_grow_begin+0xa5/0x8c0
[ 360.857032] ? do_raw_spin_unlock+0xa7/0x330
[ 360.861448] fallback_alloc+0x204/0x2e0
[ 360.865433] ____cache_alloc_node+0x1c7/0x1e0
[ 360.869935] kmem_cache_alloc_node+0xe3/0x730
[ 360.874434] ? ipv6_get_ifaddr+0x42e/0x620
[ 360.878678] __alloc_skb+0x119/0x770
[ 360.882422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 360.887703] ? netdev_alloc_frag+0x1f0/0x1f0
[ 360.892115] ? lock_downgrade+0x900/0x900
[ 360.896277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.901821] ? refcount_sub_and_test_checked+0x203/0x310
[ 360.907275] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 360.912725] ? addrconf_rs_timer+0x690/0x690
[ 360.917147] ndisc_alloc_skb+0x144/0x340
[ 360.921217] ndisc_send_rs+0x331/0x6e0
[ 360.925116] addrconf_rs_timer+0x314/0x690
[ 360.929361] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 360.933607] call_timer_fn+0x272/0x920
[ 360.937499] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 360.941735] ? process_timeout+0x40/0x40
[ 360.945807] ? __run_timers+0x7da/0xc70
[ 360.949786] ? _raw_spin_unlock_irq+0x27/0x80
[ 360.954276] ? _raw_spin_unlock_irq+0x27/0x80
[ 360.958771] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 360.963004] ? lockdep_hardirqs_on+0x296/0x5b0
[ 360.967601] ? trace_hardirqs_on+0xbd/0x310
[ 360.971924] ? kasan_check_read+0x11/0x20
[ 360.976069] ? __run_timers+0x7da/0xc70
[ 360.980053] ? trace_hardirqs_off_caller+0x310/0x310
[ 360.985164] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 360.989421] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 360.993664] __run_timers+0x7e5/0xc70
[ 360.997475] ? timer_fixup_init+0x70/0x70
[ 361.001626] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 361.006641] ? zap_class+0x640/0x640
[ 361.010358] ? enqueue_hrtimer+0x1a5/0x560
[ 361.014600] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 361.019816] ? find_held_lock+0x36/0x1c0
[ 361.023882] ? zap_class+0x640/0x640
[ 361.027604] ? pvclock_read_flags+0x160/0x160
[ 361.032101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.037646] ? check_preemption_disabled+0x48/0x280
[ 361.042691] ? __lock_is_held+0xb5/0x140
[ 361.046758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.052297] ? check_preemption_disabled+0x48/0x280
[ 361.057323] run_timer_softirq+0x52/0xb0
[ 361.061387] ? rcu_read_lock_sched_held+0x14f/0x180
[ 361.066436] __do_softirq+0x308/0xb7e
[ 361.070257] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 361.074751] ? lock_downgrade+0x900/0x900
[ 361.078901] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 361.084062] ? pvclock_read_flags+0x160/0x160
[ 361.088578] ? lapic_next_event+0x5a/0x90
[ 361.092731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.098276] ? kvm_clock_read+0x18/0x30
[ 361.102252] ? kvm_sched_clock_read+0x9/0x20
[ 361.106676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.112212] ? check_preemption_disabled+0x48/0x280
[ 361.117243] irq_exit+0x17f/0x1c0
[ 361.120701] smp_apic_timer_interrupt+0x1cb/0x760
[ 361.125562] ? smp_reschedule_interrupt+0x109/0x650
[ 361.130577] ? smp_call_function_single_interrupt+0x650/0x650
[ 361.136463] ? interrupt_entry+0xb5/0xc0
[ 361.140525] ? trace_hardirqs_off_caller+0xbb/0x310
[ 361.145547] ? trace_hardirqs_off_caller+0xbb/0x310
[ 361.150573] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.155415] ? trace_hardirqs_on_caller+0x310/0x310
[ 361.160433] ? trace_hardirqs_on_caller+0x310/0x310
[ 361.165465] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.170313] apic_timer_interrupt+0xf/0x20
[ 361.174546]
[ 361.176788] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 361.181718] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 361.200616] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 361.208324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 361.215590] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 361.222859] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 361.230125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 361.237397] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 361.244713] skb_clone+0x1bb/0x500
[ 361.248258] ? finish_task_switch+0x2f4/0x910
[ 361.252754] ? skb_split+0x11e0/0x11e0
[ 361.256646] ? preempt_notifier_register+0x200/0x200
[ 361.261761] ? __switch_to_asm+0x34/0x70
[ 361.265819] ? __switch_to_asm+0x34/0x70
[ 361.269876] ? __switch_to_asm+0x40/0x70
[ 361.273933] ? __switch_to_asm+0x34/0x70
[ 361.277995] ? __switch_to_asm+0x40/0x70
[ 361.282060] ? __switch_to_asm+0x34/0x70
[ 361.286119] ? __switch_to_asm+0x40/0x70
[ 361.290178] ? __switch_to_asm+0x34/0x70
[ 361.294236] ? __switch_to_asm+0x34/0x70
[ 361.298293] ? __switch_to_asm+0x40/0x70
[ 361.302360] ? __switch_to_asm+0x34/0x70
[ 361.306430] bpf_clone_redirect+0xb9/0x490
[ 361.310667] ? __schedule+0x8d7/0x21d0
[ 361.314566] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 361.319589] ? __sched_text_start+0x8/0x8
[ 361.323744] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 361.328324] ? retint_kernel+0x2d/0x2d
[ 361.332215] ? trace_hardirqs_on_caller+0xc0/0x310
[ 361.337149] ? find_held_lock+0x36/0x1c0
[ 361.341222] ? lock_acquire+0x1ed/0x520
[ 361.345198] ? bpf_test_run+0x3cb/0x780
[ 361.349173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.354717] ? check_preemption_disabled+0x48/0x280
[ 361.359739] ? kasan_check_read+0x11/0x20
[ 361.363885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 361.369164] ? rcu_softirq_qs+0x20/0x20
[ 361.373144] ? preempt_schedule+0x4d/0x60
[ 361.377295] ? ___preempt_schedule+0x16/0x18
[ 361.381712] ? bpf_test_run+0x25d/0x780
[ 361.385699] ? netlink_diag_dump+0x2a0/0x2a0
[ 361.390112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 361.395655] ? bpf_test_init.isra.10+0x70/0x100
[ 361.400331] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 361.405100] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 361.409961] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 361.415504] ? fput+0x130/0x1a0
[ 361.418795] ? __bpf_prog_get+0x9b/0x290
[ 361.422861] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 361.427707] ? bpf_prog_test_run+0x130/0x1a0
[ 361.432124] ? __x64_sys_bpf+0x3d8/0x520
[ 361.436184] ? bpf_prog_get+0x20/0x20
[ 361.440005] ? do_syscall_64+0x1b9/0x820
[ 361.444073] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 361.449442] ? syscall_return_slowpath+0x5e0/0x5e0
[ 361.454371] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.459216] ? trace_hardirqs_on_caller+0x310/0x310
[ 361.464232] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 361.469258] ? prepare_exit_to_usermode+0x291/0x3b0
[ 361.474286] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.479135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 361.484524] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 361.484530] warn_alloc_show_mem: 1 callbacks suppressed
[ 361.484536] Mem-Info:
[ 361.491547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 361.491555] Call Trace:
[ 361.496928] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 361.496928] active_file:17 inactive_file:9 isolated_file:0
[ 361.496928] unevictable:0 dirty:0 writeback:0 unstable:0
[ 361.496928] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 361.496928] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 361.496928] free:13694 free_pcp:258 free_cma:0
[ 361.499316]
[ 361.508689] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 361.511274] dump_stack+0x244/0x39d
[ 361.544042] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 361.546204] ? dump_stack_print_info.cold.1+0x20/0x20
[ 361.573675] lowmem_reserve[]: 0 2818 6321 6321
[ 361.577305] warn_alloc.cold.116+0xb7/0x1bd
[ 361.603379] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 361.608563] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 361.613113] lowmem_reserve[]: 0 0 3503 3503
[ 361.617440] ? lock_downgrade+0x900/0x900
[ 361.644591] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 361.649448] ? trace_hardirqs_off+0xb8/0x310
[ 361.653737] lowmem_reserve[]: 0 0 0 0
[ 361.657881] ? trace_hardirqs_off+0xb8/0x310
[ 361.686826] 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
[ 361.691236] __alloc_pages_slowpath+0x26e8/0x2e10
[ 361.695008] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 361.699445] ? warn_alloc+0x120/0x120
[ 361.712917] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 361.717758] ? print_usage_bug+0xc0/0xc0
[ 361.732908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 361.736711] ? warn_alloc+0x120/0x120
[ 361.750910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 361.754964] ? warn_alloc+0x120/0x120
[ 361.763774] 309 total pagecache pages
[ 361.767572] ? print_usage_bug+0xc0/0xc0
[ 361.776123] 0 pages in swap cache
[ 361.779913] ? kvm_clock_read+0x18/0x30
[ 361.783694] Swap cache stats: add 0, delete 0, find 0/0
[ 361.787760] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 361.791188] Free swap = 0kB
[ 361.795157] ? print_usage_bug+0xc0/0xc0
[ 361.800496] Total swap = 0kB
[ 361.805507] ? __lock_acquire+0x62f/0x4c20
[ 361.808499] 1965979 pages RAM
[ 361.812571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 361.815563] 0 pages HighMem/MovableOnly
[ 361.819790] ? should_fail+0x22d/0xd01
[ 361.822868] 342853 pages reserved
[ 361.828396] ? __lock_acquire+0x62f/0x4c20
[ 361.832350] 0 pages cma reserved
[ 361.836235] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 361.839722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 361.843886] ? __lock_acquire+0x62f/0x4c20
[ 361.843906] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 361.843922] ? __lock_acquire+0x62f/0x4c20
[ 361.847326] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 361.852365] ? should_fail+0x22d/0xd01
[ 361.858832] syz-executor2 cpuset=syz2 mems_allowed=0
[ 361.863070] ? mark_held_locks+0x130/0x130
[ 361.896009] ? mark_held_locks+0x130/0x130
[ 361.900269] ? zap_class+0x640/0x640
[ 361.903983] ? print_usage_bug+0xc0/0xc0
[ 361.908064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.913607] ? check_preemption_disabled+0x48/0x280
[ 361.918638] ? __lock_is_held+0xb5/0x140
[ 361.922706] __alloc_pages_nodemask+0xa80/0xde0
[ 361.927377] ? zap_class+0x640/0x640
[ 361.931097] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 361.936127] ? find_held_lock+0x36/0x1c0
[ 361.940203] ? ____cache_alloc_node+0x1c7/0x1e0
[ 361.944880] ? lock_downgrade+0x900/0x900
[ 361.949061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.954606] cache_grow_begin+0xa5/0x8c0
[ 361.958674] ? do_raw_spin_unlock+0xa7/0x330
[ 361.963094] fallback_alloc+0x204/0x2e0
[ 361.967083] ____cache_alloc_node+0x1c7/0x1e0
[ 361.971590] kmem_cache_alloc_node+0xe3/0x730
[ 361.976085] ? ipv6_get_ifaddr+0x42e/0x620
[ 361.980336] __alloc_skb+0x119/0x770
[ 361.984061] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 361.989347] ? netdev_alloc_frag+0x1f0/0x1f0
[ 361.993755] ? lock_downgrade+0x900/0x900
[ 361.999648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.005191] ? refcount_sub_and_test_checked+0x203/0x310
[ 362.010651] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 362.016104] ? addrconf_rs_timer+0x690/0x690
[ 362.020530] ndisc_alloc_skb+0x144/0x340
[ 362.024598] ndisc_send_rs+0x331/0x6e0
[ 362.028515] addrconf_rs_timer+0x314/0x690
[ 362.032759] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.037005] call_timer_fn+0x272/0x920
[ 362.040906] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.045146] ? process_timeout+0x40/0x40
[ 362.049222] ? mark_held_locks+0xc7/0x130
[ 362.053373] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.057867] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.062359] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.066593] ? lockdep_hardirqs_on+0x296/0x5b0
[ 362.071185] ? trace_hardirqs_on+0xbd/0x310
[ 362.075512] ? kasan_check_read+0x11/0x20
[ 362.079660] ? __run_timers+0x7da/0xc70
[ 362.083637] ? trace_hardirqs_off_caller+0x310/0x310
[ 362.088759] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.092992] __run_timers+0x7e5/0xc70
[ 362.096813] ? timer_fixup_init+0x70/0x70
[ 362.100977] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 362.105995] ? zap_class+0x640/0x640
[ 362.109723] ? print_usage_bug+0xc0/0xc0
[ 362.113791] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 362.118990] ? find_held_lock+0x36/0x1c0
[ 362.123069] ? zap_class+0x640/0x640
[ 362.126799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.132340] ? check_preemption_disabled+0x48/0x280
[ 362.137366] ? __lock_is_held+0xb5/0x140
[ 362.141435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.146974] ? check_preemption_disabled+0x48/0x280
[ 362.151997] run_timer_softirq+0x52/0xb0
[ 362.156072] ? rcu_read_lock_sched_held+0x14f/0x180
[ 362.161093] __do_softirq+0x308/0xb7e
[ 362.164898] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 362.169396] ? lock_downgrade+0x900/0x900
[ 362.173553] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 362.178665] ? pvclock_read_flags+0x160/0x160
[ 362.183167] ? lapic_next_event+0x5a/0x90
[ 362.187322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.192864] ? kvm_clock_read+0x18/0x30
[ 362.196841] ? kvm_sched_clock_read+0x9/0x20
[ 362.201255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.206797] ? check_preemption_disabled+0x48/0x280
[ 362.211828] irq_exit+0x17f/0x1c0
[ 362.215290] smp_apic_timer_interrupt+0x1cb/0x760
[ 362.220131] ? smp_reschedule_interrupt+0x109/0x650
[ 362.225152] ? smp_call_function_single_interrupt+0x650/0x650
[ 362.231050] ? interrupt_entry+0xb5/0xc0
[ 362.235116] ? trace_hardirqs_off_caller+0xbb/0x310
[ 362.240140] ? trace_hardirqs_off_caller+0xbb/0x310
[ 362.245158] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 362.250000] ? trace_hardirqs_on_caller+0x310/0x310
[ 362.255036] ? trace_hardirqs_on_caller+0x310/0x310
[ 362.260063] ? task_prio+0x50/0x50
[ 362.263605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.269149] ? check_preemption_disabled+0x48/0x280
[ 362.274174] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 362.279035] apic_timer_interrupt+0xf/0x20
[ 362.283274]
[ 362.285520] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 362.290725] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 362.309630] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 362.317339] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 362.324611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 362.331884] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 362.339154] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 362.346425] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 362.353731] retint_kernel+0x1b/0x2d
[ 362.357449] RIP: 0010:dump_stack+0x358/0x39d
[ 362.361862] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 362.380764] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 362.388475] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 362.395746] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 362.403022] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 362.410293] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 362.417558] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 362.424850] ? dump_stack+0x34f/0x39d
[ 362.428668] ? dump_stack_print_info.cold.1+0x20/0x20
[ 362.433872] ? mark_held_locks+0x130/0x130
[ 362.438107] ? mark_held_locks+0x130/0x130
[ 362.442346] dump_header+0x27b/0xf72
[ 362.446096] ? pagefault_out_of_memory+0x197/0x197
[ 362.451047] ? __lock_acquire+0x62f/0x4c20
[ 362.455286] ? percpu_ref_get_many+0x240/0x240
[ 362.459876] ? print_usage_bug+0xc0/0xc0
[ 362.463944] ? zap_class+0x640/0x640
[ 362.467661] ? print_usage_bug+0xc0/0xc0
[ 362.471721] ? print_usage_bug+0xc0/0xc0
[ 362.475784] ? zap_class+0x640/0x640
[ 362.479505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.485076] ? find_held_lock+0x36/0x1c0
[ 362.489153] ? mark_held_locks+0xc7/0x130
[ 362.493308] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 362.498414] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 362.503525] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 362.508130] ? trace_hardirqs_on+0xbd/0x310
[ 362.512458] ? kasan_check_read+0x11/0x20
[ 362.516606] ? ___ratelimit+0x3b4/0x672
[ 362.520581] ? trace_hardirqs_off_caller+0x310/0x310
[ 362.525692] ? trace_hardirqs_on+0x310/0x310
[ 362.530108] ? lock_downgrade+0x900/0x900
[ 362.534261] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 362.539372] ? ___ratelimit+0x3b9/0x672
[ 362.543354] ? idr_get_free+0xf70/0xf70
[ 362.547330] ? find_held_lock+0x36/0x1c0
[ 362.551408] oom_kill_process.cold.27+0x10/0x903
[ 362.556167] ? zap_class+0x640/0x640
[ 362.559887] ? check_preemption_disabled+0x48/0x280
[ 362.564910] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 362.569840] ? kasan_check_read+0x11/0x20
[ 362.573989] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 362.579280] ? oom_evaluate_task+0x540/0x540
[ 362.583692] ? find_held_lock+0x36/0x1c0
[ 362.587762] ? out_of_memory+0x974/0x1430
[ 362.591916] ? lock_downgrade+0x900/0x900
[ 362.596068] ? check_preemption_disabled+0x48/0x280
[ 362.601090] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 362.606030] ? kasan_check_read+0x11/0x20
[ 362.610184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 362.615954] ? rcu_softirq_qs+0x20/0x20
[ 362.619934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.625471] ? oom_evaluate_task+0x302/0x540
[ 362.629887] out_of_memory+0xa84/0x1430
[ 362.633871] ? oom_killer_disable+0x3a0/0x3a0
[ 362.638368] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 362.643301] ? __ww_mutex_check_waiters+0x160/0x160
[ 362.648329] __alloc_pages_slowpath+0x2354/0x2e10
[ 362.653205] ? warn_alloc+0x120/0x120
[ 362.657006] ? mark_held_locks+0x130/0x130
[ 362.661259] ? find_get_entry+0xaae/0x1120
[ 362.665503] ? filemap_map_pages+0x1a20/0x1a20
[ 362.670094] ? zap_class+0x640/0x640
[ 362.673817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.679359] ? check_preemption_disabled+0x48/0x280
[ 362.684389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.689927] ? should_fail+0x22d/0xd01
[ 362.693823] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 362.698929] ? zap_class+0x640/0x640
[ 362.702673] ? __lock_is_held+0xb5/0x140
[ 362.706743] ? mark_held_locks+0x130/0x130
[ 362.710982] ? lock_release+0xa00/0xa00
[ 362.714959] ? perf_trace_sched_process_exec+0x860/0x860
[ 362.720413] ? xa_load+0x2ba/0x460
[ 362.723956] ? lock_downgrade+0x900/0x900
[ 362.728113] ? __might_sleep+0x95/0x190
[ 362.732094] __alloc_pages_nodemask+0xa80/0xde0
[ 362.736774] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 362.741792] ? __page_cache_alloc+0x191/0x5c0
[ 362.746438] ? xa_load+0x2e1/0x460
[ 362.749983] ? xa_clear_mark+0x40/0x40
[ 362.753879] ? zap_class+0x640/0x640
[ 362.757602] ? zap_class+0x640/0x640
[ 362.761316] ? zap_class+0x640/0x640
[ 362.765047] ? __do_page_cache_readahead+0x663/0x810
[ 362.770160] ? find_held_lock+0x36/0x1c0
[ 362.774228] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 362.779775] alloc_pages_current+0x173/0x350
[ 362.784196] __page_cache_alloc+0x38c/0x5c0
[ 362.788521] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 362.793450] ? kasan_check_read+0x11/0x20
[ 362.797602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 362.802882] ? generic_perform_write+0x6a0/0x6a0
[ 362.807649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.813188] ? check_preemption_disabled+0x48/0x280
[ 362.818217] filemap_fault+0x1595/0x25f0
[ 362.822291] ? __lock_page_or_retry+0xa00/0xa00
[ 362.826963] ? mark_held_locks+0x130/0x130
[ 362.831210] ? filemap_map_pages+0xd6b/0x1a20
[ 362.835717] ? lock_downgrade+0x900/0x900
[ 362.839868] ? check_preemption_disabled+0x48/0x280
[ 362.844891] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 362.849821] ? kasan_check_read+0x11/0x20
[ 362.853976] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 362.859257] ? rcu_softirq_qs+0x20/0x20
[ 362.863244] ? filemap_map_pages+0xd92/0x1a20
[ 362.867754] ? find_get_entries_tag+0x1400/0x1400
[ 362.872600] ? ep_scan_ready_list+0xbc7/0x1050
[ 362.877186] ? trace_hardirqs_off_caller+0x310/0x310
[ 362.882305] ? lock_acquire+0x1ed/0x520
[ 362.886279] ? ext4_filemap_fault+0x7a/0xad
[ 362.890608] ? lock_release+0xa00/0xa00
[ 362.894586] ? perf_trace_sched_process_exec+0x860/0x860
[ 362.900057] ? print_usage_bug+0xc0/0xc0
[ 362.904121] ? print_usage_bug+0xc0/0xc0
[ 362.908194] ? down_read+0x8d/0x120
[ 362.911818] ? ext4_filemap_fault+0x7a/0xad
[ 362.916145] ? __down_interruptible+0x700/0x700
[ 362.920824] ext4_filemap_fault+0x82/0xad
[ 362.924975] __do_fault+0x100/0x6b0
[ 362.928611] ? pmd_devmap_trans_unstable+0x220/0x220
[ 362.933717] ? mark_held_locks+0x130/0x130
[ 362.937951] ? mark_held_locks+0x130/0x130
[ 362.942188] ? kasan_check_read+0x11/0x20
[ 362.946341] ? ep_poll+0xffa/0x13d0
[ 362.949969] ? trace_hardirqs_off_caller+0x310/0x310
[ 362.955085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.960630] __handle_mm_fault+0x3ea0/0x5be0
[ 362.965055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.970607] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 362.975455] ? do_epoll_create+0x590/0x590
[ 362.979690] ? kasan_check_read+0x11/0x20
[ 362.983841] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 362.989116] ? rcu_softirq_qs+0x20/0x20
[ 362.993105] ? zap_class+0x640/0x640
[ 362.996818] ? zap_class+0x640/0x640
[ 363.000539] ? find_held_lock+0x36/0x1c0
[ 363.004610] ? handle_mm_fault+0x42a/0xc70
[ 363.008846] ? lock_downgrade+0x900/0x900
[ 363.012996] ? check_preemption_disabled+0x48/0x280
[ 363.018028] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 363.022963] ? kasan_check_read+0x11/0x20
[ 363.027113] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 363.032396] ? rcu_softirq_qs+0x20/0x20
[ 363.036384] ? trace_hardirqs_off_caller+0x310/0x310
[ 363.041492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.047051] ? check_preemption_disabled+0x48/0x280
[ 363.052087] handle_mm_fault+0x54f/0xc70
[ 363.056158] ? __handle_mm_fault+0x5be0/0x5be0
[ 363.060745] ? find_vma+0x34/0x190
[ 363.064291] __do_page_fault+0x5e8/0xe60
[ 363.068356] ? trace_hardirqs_off+0xb8/0x310
[ 363.072764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 363.078316] do_page_fault+0xf2/0x7e0
[ 363.082123] ? vmalloc_sync_all+0x30/0x30
[ 363.086276] ? error_entry+0x70/0xd0
[ 363.089993] ? trace_hardirqs_off_caller+0xbb/0x310
[ 363.095023] ? trace_hardirqs_on_caller+0xc0/0x310
[ 363.099958] ? syscall_return_slowpath+0x5e0/0x5e0
[ 363.104885] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.109731] ? trace_hardirqs_on_caller+0x310/0x310
[ 363.114746] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 363.120202] ? prepare_exit_to_usermode+0x291/0x3b0
[ 363.125224] ? page_fault+0x8/0x30
[ 363.128767] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.133611] ? page_fault+0x8/0x30
[ 363.137154] page_fault+0x1e/0x30
[ 363.140612] RIP: 0033:0x45df89
[ 363.143817] Code: Bad RIP value.
[ 363.147616] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 363.153070] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 363.160340] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 363.167607] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 363.174876] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 363.182144] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 363.189442] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 363.189504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 363.196808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 363.196813] Call Trace:
[ 363.196820]
[ 363.196842] dump_stack+0x244/0x39d
[ 363.196863] ? dump_stack_print_info.cold.1+0x20/0x20
[ 363.203436] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 363.212699] warn_alloc.cold.116+0xb7/0x1bd
[ 363.215250] syz-fuzzer cpuset=/ mems_allowed=0
[ 363.217398] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 363.250461] ? lock_downgrade+0x900/0x900
[ 363.254630] ? trace_hardirqs_off+0xb8/0x310
[ 363.259048] ? trace_hardirqs_off+0xb8/0x310
[ 363.263473] __alloc_pages_slowpath+0x26e8/0x2e10
[ 363.268362] ? warn_alloc+0x120/0x120
[ 363.272165] ? print_usage_bug+0xc0/0xc0
[ 363.276227] ? warn_alloc+0x120/0x120
[ 363.280041] ? warn_alloc+0x120/0x120
[ 363.283860] ? print_usage_bug+0xc0/0xc0
[ 363.287925] ? print_usage_bug+0xc0/0xc0
[ 363.291986] ? __lock_acquire+0x62f/0x4c20
[ 363.296239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.301777] ? should_fail+0x22d/0xd01
[ 363.305675] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 363.310784] ? __lock_acquire+0x62f/0x4c20
[ 363.315033] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 363.320140] ? __lock_acquire+0x62f/0x4c20
[ 363.324373] ? should_fail+0x22d/0xd01
[ 363.328258] ? find_held_lock+0x36/0x1c0
[ 363.332330] ? mark_held_locks+0x130/0x130
[ 363.336577] ? mark_held_locks+0x130/0x130
[ 363.340814] ? zap_class+0x640/0x640
[ 363.344532] ? zap_class+0x640/0x640
[ 363.348253] ? print_usage_bug+0xc0/0xc0
[ 363.352319] ? do_raw_spin_unlock+0xa7/0x330
[ 363.356729] ? zap_class+0x640/0x640
[ 363.360444] ? print_usage_bug+0xc0/0xc0
[ 363.364506] ? wq_watchdog_touch+0x9c/0xfe
[ 363.368749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.374289] ? check_preemption_disabled+0x48/0x280
[ 363.379313] ? __lock_is_held+0xb5/0x140
[ 363.383383] __alloc_pages_nodemask+0xa80/0xde0
[ 363.388064] ? zap_class+0x640/0x640
[ 363.391782] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 363.396811] ? find_held_lock+0x36/0x1c0
[ 363.400887] ? ____cache_alloc_node+0x1c7/0x1e0
[ 363.405563] ? lock_downgrade+0x900/0x900
[ 363.409724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.415275] cache_grow_begin+0xa5/0x8c0
[ 363.419351] ? do_raw_spin_unlock+0xa7/0x330
[ 363.423770] fallback_alloc+0x204/0x2e0
[ 363.427754] ____cache_alloc_node+0x1c7/0x1e0
[ 363.432260] kmem_cache_alloc_node+0xe3/0x730
[ 363.436761] ? ipv6_get_ifaddr+0x42e/0x620
[ 363.441008] __alloc_skb+0x119/0x770
[ 363.444734] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 363.450022] ? netdev_alloc_frag+0x1f0/0x1f0
[ 363.454432] ? lock_downgrade+0x900/0x900
[ 363.458589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.464127] ? refcount_sub_and_test_checked+0x203/0x310
[ 363.469585] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 363.475046] ? addrconf_rs_timer+0x690/0x690
[ 363.479469] ndisc_alloc_skb+0x144/0x340
[ 363.483545] ndisc_send_rs+0x331/0x6e0
[ 363.487440] addrconf_rs_timer+0x314/0x690
[ 363.491686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 363.495934] call_timer_fn+0x272/0x920
[ 363.499820] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 363.504058] ? process_timeout+0x40/0x40
[ 363.508129] ? __run_timers+0x7da/0xc70
[ 363.512107] ? _raw_spin_unlock_irq+0x27/0x80
[ 363.516599] ? _raw_spin_unlock_irq+0x27/0x80
[ 363.521097] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 363.525332] ? lockdep_hardirqs_on+0x296/0x5b0
[ 363.529921] ? trace_hardirqs_on+0xbd/0x310
[ 363.534246] ? kasan_check_read+0x11/0x20
[ 363.538396] ? __run_timers+0x7da/0xc70
[ 363.542381] ? trace_hardirqs_off_caller+0x310/0x310
[ 363.547491] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 363.551731] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 363.555964] __run_timers+0x7e5/0xc70
[ 363.559778] ? timer_fixup_init+0x70/0x70
[ 363.563929] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 363.568949] ? zap_class+0x640/0x640
[ 363.572670] ? enqueue_hrtimer+0x1a5/0x560
[ 363.576910] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 363.582107] ? find_held_lock+0x36/0x1c0
[ 363.586174] ? zap_class+0x640/0x640
[ 363.589896] ? pvclock_read_flags+0x160/0x160
[ 363.594398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.599943] ? check_preemption_disabled+0x48/0x280
[ 363.604971] ? __lock_is_held+0xb5/0x140
[ 363.609043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.614589] ? check_preemption_disabled+0x48/0x280
[ 363.619618] run_timer_softirq+0x52/0xb0
[ 363.623682] ? rcu_read_lock_sched_held+0x14f/0x180
[ 363.628702] __do_softirq+0x308/0xb7e
[ 363.632510] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 363.637010] ? lock_downgrade+0x900/0x900
[ 363.641176] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 363.646378] ? pvclock_read_flags+0x160/0x160
[ 363.650883] ? lapic_next_event+0x5a/0x90
[ 363.655050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.660598] ? kvm_clock_read+0x18/0x30
[ 363.664572] ? kvm_sched_clock_read+0x9/0x20
[ 363.668983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.674530] ? check_preemption_disabled+0x48/0x280
[ 363.679569] irq_exit+0x17f/0x1c0
[ 363.683036] smp_apic_timer_interrupt+0x1cb/0x760
[ 363.687881] ? smp_reschedule_interrupt+0x109/0x650
[ 363.692899] ? smp_call_function_single_interrupt+0x650/0x650
[ 363.698782] ? interrupt_entry+0xb5/0xc0
[ 363.702847] ? trace_hardirqs_off_caller+0xbb/0x310
[ 363.707865] ? trace_hardirqs_off_caller+0xbb/0x310
[ 363.712882] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.717726] ? trace_hardirqs_on_caller+0x310/0x310
[ 363.722747] ? trace_hardirqs_on_caller+0x310/0x310
[ 363.727776] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.732633] apic_timer_interrupt+0xf/0x20
[ 363.736862]
[ 363.739143] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 363.744072] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 363.762980] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 363.770703] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 363.777975] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 363.785243] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 363.792510] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 363.799779] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 363.807095] skb_clone+0x1bb/0x500
[ 363.810642] ? finish_task_switch+0x2f4/0x910
[ 363.815146] ? skb_split+0x11e0/0x11e0
[ 363.819044] ? preempt_notifier_register+0x200/0x200
[ 363.824151] ? __switch_to_asm+0x34/0x70
[ 363.828210] ? __switch_to_asm+0x34/0x70
[ 363.832272] ? __switch_to_asm+0x40/0x70
[ 363.836330] ? __switch_to_asm+0x34/0x70
[ 363.840392] ? __switch_to_asm+0x40/0x70
[ 363.844454] ? __switch_to_asm+0x34/0x70
[ 363.848512] ? __switch_to_asm+0x40/0x70
[ 363.852572] ? __switch_to_asm+0x34/0x70
[ 363.856635] ? __switch_to_asm+0x34/0x70
[ 363.860700] ? __switch_to_asm+0x40/0x70
[ 363.864761] ? __switch_to_asm+0x34/0x70
[ 363.868827] bpf_clone_redirect+0xb9/0x490
[ 363.873065] ? __schedule+0x8d7/0x21d0
[ 363.876962] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 363.881980] ? __sched_text_start+0x8/0x8
[ 363.886133] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 363.890714] ? retint_kernel+0x2d/0x2d
[ 363.894606] ? trace_hardirqs_on_caller+0xc0/0x310
[ 363.899551] ? find_held_lock+0x36/0x1c0
[ 363.903626] ? lock_acquire+0x1ed/0x520
[ 363.907606] ? bpf_test_run+0x3cb/0x780
[ 363.911586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.917126] ? check_preemption_disabled+0x48/0x280
[ 363.922149] ? kasan_check_read+0x11/0x20
[ 363.926299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 363.931578] ? rcu_softirq_qs+0x20/0x20
[ 363.935562] ? preempt_schedule+0x4d/0x60
[ 363.939713] ? ___preempt_schedule+0x16/0x18
[ 363.944131] ? bpf_test_run+0x25d/0x780
[ 363.948122] ? netlink_diag_dump+0x2a0/0x2a0
[ 363.952536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.958080] ? bpf_test_init.isra.10+0x70/0x100
[ 363.962755] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 363.967521] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 363.972370] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 363.977909] ? fput+0x130/0x1a0
[ 363.981191] ? __bpf_prog_get+0x9b/0x290
[ 363.985256] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 363.990110] ? bpf_prog_test_run+0x130/0x1a0
[ 363.994525] ? __x64_sys_bpf+0x3d8/0x520
[ 363.998590] ? bpf_prog_get+0x20/0x20
[ 364.002430] ? do_syscall_64+0x1b9/0x820
[ 364.006495] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 364.011862] ? syscall_return_slowpath+0x5e0/0x5e0
[ 364.016791] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.021637] ? trace_hardirqs_on_caller+0x310/0x310
[ 364.026656] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 364.031695] ? prepare_exit_to_usermode+0x291/0x3b0
[ 364.036720] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.041577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 364.046962] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 364.046967] warn_alloc_show_mem: 1 callbacks suppressed
[ 364.046975] Mem-Info:
[ 364.053986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 364.059356] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 364.059356] active_file:17 inactive_file:9 isolated_file:0
[ 364.059356] unevictable:0 dirty:0 writeback:0 unstable:0
[ 364.059356] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 364.059356] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 364.059356] free:13694 free_pcp:258 free_cma:0
[ 364.061729] Call Trace:
[ 364.071122] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 364.103883]
[ 364.106461] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 364.133965] dump_stack+0x244/0x39d
[ 364.136086] lowmem_reserve[]: 0 2818 6321 6321
[ 364.162206] ? dump_stack_print_info.cold.1+0x20/0x20
[ 364.165800] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 364.170386] warn_alloc.cold.116+0xb7/0x1bd
[ 364.175543] lowmem_reserve[]: 0 0 3503 3503
[ 364.202699] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 364.206999] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 364.211322] ? lock_downgrade+0x900/0x900
[ 364.216139] lowmem_reserve[]: 0 0 0 0
[ 364.245125] ? trace_hardirqs_off+0xb8/0x310
[ 364.249243] 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
[ 364.253052] ? trace_hardirqs_off+0xb8/0x310
[ 364.257425] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 364.270954] __alloc_pages_slowpath+0x26e8/0x2e10
[ 364.275329] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 364.290522] ? warn_alloc+0x120/0x120
[ 364.295318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 364.309526] ? print_usage_bug+0xc0/0xc0
[ 364.313306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 364.322135] ? warn_alloc+0x120/0x120
[ 364.326166] 309 total pagecache pages
[ 364.334735] ? warn_alloc+0x120/0x120
[ 364.338512] 0 pages in swap cache
[ 364.342305] ? print_usage_bug+0xc0/0xc0
[ 364.346081] Swap cache stats: add 0, delete 0, find 0/0
[ 364.349527] ? kvm_clock_read+0x18/0x30
[ 364.353563] Free swap = 0kB
[ 364.358922] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 364.362867] Total swap = 0kB
[ 364.365880] ? print_usage_bug+0xc0/0xc0
[ 364.370874] 1965979 pages RAM
[ 364.373895] ? __lock_acquire+0x62f/0x4c20
[ 364.377930] 0 pages HighMem/MovableOnly
[ 364.381044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 364.385244] 342853 pages reserved
[ 364.389210] ? should_fail+0x22d/0xd01
[ 364.394724] 0 pages cma reserved
[ 364.398170] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 364.402098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 364.405398] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 364.405415] ? __lock_acquire+0x62f/0x4c20
[ 364.405433] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 364.410747] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 364.417178] ? __lock_acquire+0x62f/0x4c20
[ 364.422253] syz-executor2 cpuset=syz2 mems_allowed=0
[ 364.426483] ? should_fail+0x22d/0xd01
[ 364.455318] ? rcu_irq_exit+0x1a2/0x390
[ 364.459309] ? mark_held_locks+0x130/0x130
[ 364.463552] ? mark_held_locks+0x130/0x130
[ 364.467799] ? mark_held_locks+0xc7/0x130
[ 364.471948] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 364.476967] ? zap_class+0x640/0x640
[ 364.480679] ? print_usage_bug+0xc0/0xc0
[ 364.484748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.490291] ? check_preemption_disabled+0x48/0x280
[ 364.495318] ? __lock_is_held+0xb5/0x140
[ 364.499389] __alloc_pages_nodemask+0xa80/0xde0
[ 364.504068] ? zap_class+0x640/0x640
[ 364.507788] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 364.512814] ? find_held_lock+0x36/0x1c0
[ 364.516887] ? ____cache_alloc_node+0x1c7/0x1e0
[ 364.521560] ? lock_downgrade+0x900/0x900
[ 364.525716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.531261] cache_grow_begin+0xa5/0x8c0
[ 364.535323] ? do_raw_spin_unlock+0xa7/0x330
[ 364.539739] fallback_alloc+0x204/0x2e0
[ 364.543721] ____cache_alloc_node+0x1c7/0x1e0
[ 364.548225] kmem_cache_alloc_node+0xe3/0x730
[ 364.552723] ? ipv6_get_ifaddr+0x42e/0x620
[ 364.556969] __alloc_skb+0x119/0x770
[ 364.560681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 364.565967] ? netdev_alloc_frag+0x1f0/0x1f0
[ 364.570375] ? lock_downgrade+0x900/0x900
[ 364.574532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.580089] ? refcount_sub_and_test_checked+0x203/0x310
[ 364.585544] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 364.591002] ? addrconf_rs_timer+0x690/0x690
[ 364.595434] ndisc_alloc_skb+0x144/0x340
[ 364.599504] ndisc_send_rs+0x331/0x6e0
[ 364.603397] addrconf_rs_timer+0x314/0x690
[ 364.607640] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.612395] call_timer_fn+0x272/0x920
[ 364.616284] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.620520] ? process_timeout+0x40/0x40
[ 364.624595] ? mark_held_locks+0xc7/0x130
[ 364.628748] ? _raw_spin_unlock_irq+0x27/0x80
[ 364.633243] ? _raw_spin_unlock_irq+0x27/0x80
[ 364.637736] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.641974] ? lockdep_hardirqs_on+0x296/0x5b0
[ 364.646559] ? trace_hardirqs_on+0xbd/0x310
[ 364.650882] ? kasan_check_read+0x11/0x20
[ 364.655036] ? __run_timers+0x7da/0xc70
[ 364.659025] ? trace_hardirqs_off_caller+0x310/0x310
[ 364.664156] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.668401] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.672637] __run_timers+0x7e5/0xc70
[ 364.676450] ? timer_fixup_init+0x70/0x70
[ 364.680604] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 364.685623] ? zap_class+0x640/0x640
[ 364.689342] ? print_usage_bug+0xc0/0xc0
[ 364.693404] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 364.698605] ? find_held_lock+0x36/0x1c0
[ 364.702672] ? zap_class+0x640/0x640
[ 364.706393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.711934] ? check_preemption_disabled+0x48/0x280
[ 364.716959] ? __lock_is_held+0xb5/0x140
[ 364.721032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.726579] ? check_preemption_disabled+0x48/0x280
[ 364.731604] run_timer_softirq+0x52/0xb0
[ 364.735666] ? rcu_read_lock_sched_held+0x14f/0x180
[ 364.740683] __do_softirq+0x308/0xb7e
[ 364.744691] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 364.749190] ? lock_downgrade+0x900/0x900
[ 364.753346] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 364.758463] ? pvclock_read_flags+0x160/0x160
[ 364.762966] ? lapic_next_event+0x5a/0x90
[ 364.767118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.772661] ? kvm_clock_read+0x18/0x30
[ 364.776638] ? kvm_sched_clock_read+0x9/0x20
[ 364.781073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.786627] ? check_preemption_disabled+0x48/0x280
[ 364.791669] irq_exit+0x17f/0x1c0
[ 364.795140] smp_apic_timer_interrupt+0x1cb/0x760
[ 364.799981] ? smp_reschedule_interrupt+0x109/0x650
[ 364.805003] ? smp_call_function_single_interrupt+0x650/0x650
[ 364.810902] ? interrupt_entry+0xb5/0xc0
[ 364.814966] ? trace_hardirqs_off_caller+0xbb/0x310
[ 364.819981] ? trace_hardirqs_off_caller+0xbb/0x310
[ 364.825004] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.829858] ? trace_hardirqs_on_caller+0x310/0x310
[ 364.834896] ? trace_hardirqs_on_caller+0x310/0x310
[ 364.839918] ? task_prio+0x50/0x50
[ 364.843461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.849005] ? check_preemption_disabled+0x48/0x280
[ 364.854052] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.858911] apic_timer_interrupt+0xf/0x20
[ 364.863138]
[ 364.865376] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 364.870566] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 364.889464] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 364.897171] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 364.904440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 364.911737] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 364.919003] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 364.926281] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 364.933591] retint_kernel+0x1b/0x2d
[ 364.937311] RIP: 0010:dump_stack+0x358/0x39d
[ 364.941724] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 364.960622] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 364.968329] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 364.975595] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 364.982860] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 364.990125] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 364.997392] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 365.004687] ? dump_stack+0x34f/0x39d
[ 365.008502] ? dump_stack_print_info.cold.1+0x20/0x20
[ 365.013702] ? mark_held_locks+0x130/0x130
[ 365.017939] ? mark_held_locks+0x130/0x130
[ 365.022182] dump_header+0x27b/0xf72
[ 365.025913] ? pagefault_out_of_memory+0x197/0x197
[ 365.030849] ? __lock_acquire+0x62f/0x4c20
[ 365.035089] ? percpu_ref_get_many+0x240/0x240
[ 365.039675] ? print_usage_bug+0xc0/0xc0
[ 365.043742] ? zap_class+0x640/0x640
[ 365.047458] ? print_usage_bug+0xc0/0xc0
[ 365.051517] ? print_usage_bug+0xc0/0xc0
[ 365.055582] ? zap_class+0x640/0x640
[ 365.059301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.064844] ? find_held_lock+0x36/0x1c0
[ 365.068915] ? mark_held_locks+0xc7/0x130
[ 365.073069] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 365.078171] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 365.083274] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 365.087857] ? trace_hardirqs_on+0xbd/0x310
[ 365.092179] ? kasan_check_read+0x11/0x20
[ 365.096325] ? ___ratelimit+0x3b4/0x672
[ 365.100309] ? trace_hardirqs_off_caller+0x310/0x310
[ 365.105416] ? trace_hardirqs_on+0x310/0x310
[ 365.109826] ? lock_downgrade+0x900/0x900
[ 365.113988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 365.119108] ? ___ratelimit+0x3b9/0x672
[ 365.123085] ? idr_get_free+0xf70/0xf70
[ 365.127063] ? find_held_lock+0x36/0x1c0
[ 365.131134] oom_kill_process.cold.27+0x10/0x903
[ 365.135906] ? zap_class+0x640/0x640
[ 365.139621] ? check_preemption_disabled+0x48/0x280
[ 365.144642] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 365.149571] ? kasan_check_read+0x11/0x20
[ 365.153717] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.159002] ? oom_evaluate_task+0x540/0x540
[ 365.163423] ? find_held_lock+0x36/0x1c0
[ 365.167492] ? out_of_memory+0x974/0x1430
[ 365.171653] ? lock_downgrade+0x900/0x900
[ 365.175804] ? check_preemption_disabled+0x48/0x280
[ 365.180825] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 365.185755] ? kasan_check_read+0x11/0x20
[ 365.189904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.195184] ? rcu_softirq_qs+0x20/0x20
[ 365.199168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.204707] ? oom_evaluate_task+0x302/0x540
[ 365.209119] out_of_memory+0xa84/0x1430
[ 365.213101] ? oom_killer_disable+0x3a0/0x3a0
[ 365.217598] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 365.222533] ? __ww_mutex_check_waiters+0x160/0x160
[ 365.227567] __alloc_pages_slowpath+0x2354/0x2e10
[ 365.232439] ? warn_alloc+0x120/0x120
[ 365.236244] ? mark_held_locks+0x130/0x130
[ 365.240483] ? find_get_entry+0xaae/0x1120
[ 365.244727] ? filemap_map_pages+0x1a20/0x1a20
[ 365.249313] ? zap_class+0x640/0x640
[ 365.253050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.258589] ? check_preemption_disabled+0x48/0x280
[ 365.263609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.269154] ? should_fail+0x22d/0xd01
[ 365.273056] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 365.278164] ? zap_class+0x640/0x640
[ 365.281908] ? __lock_is_held+0xb5/0x140
[ 365.285980] ? mark_held_locks+0x130/0x130
[ 365.290217] ? lock_release+0xa00/0xa00
[ 365.294196] ? perf_trace_sched_process_exec+0x860/0x860
[ 365.299652] ? xa_load+0x2ba/0x460
[ 365.303198] ? lock_downgrade+0x900/0x900
[ 365.307353] ? __might_sleep+0x95/0x190
[ 365.311336] __alloc_pages_nodemask+0xa80/0xde0
[ 365.316015] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 365.321062] ? __page_cache_alloc+0x191/0x5c0
[ 365.325563] ? xa_load+0x2e1/0x460
[ 365.329107] ? xa_clear_mark+0x40/0x40
[ 365.333001] ? zap_class+0x640/0x640
[ 365.336738] ? zap_class+0x640/0x640
[ 365.340464] ? zap_class+0x640/0x640
[ 365.344177] ? __do_page_cache_readahead+0x663/0x810
[ 365.349639] ? find_held_lock+0x36/0x1c0
[ 365.353708] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 365.359259] alloc_pages_current+0x173/0x350
[ 365.363679] __page_cache_alloc+0x38c/0x5c0
[ 365.368000] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 365.372948] ? kasan_check_read+0x11/0x20
[ 365.377102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.382381] ? generic_perform_write+0x6a0/0x6a0
[ 365.387141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.392684] ? check_preemption_disabled+0x48/0x280
[ 365.397709] filemap_fault+0x1595/0x25f0
[ 365.401786] ? __lock_page_or_retry+0xa00/0xa00
[ 365.406462] ? mark_held_locks+0x130/0x130
[ 365.410711] ? filemap_map_pages+0xd6b/0x1a20
[ 365.415212] ? lock_downgrade+0x900/0x900
[ 365.419362] ? check_preemption_disabled+0x48/0x280
[ 365.424382] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 365.429313] ? kasan_check_read+0x11/0x20
[ 365.433501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.438783] ? rcu_softirq_qs+0x20/0x20
[ 365.442773] ? filemap_map_pages+0xd92/0x1a20
[ 365.447289] ? find_get_entries_tag+0x1400/0x1400
[ 365.452134] ? ep_scan_ready_list+0xbc7/0x1050
[ 365.456723] ? trace_hardirqs_off_caller+0x310/0x310
[ 365.461857] ? lock_acquire+0x1ed/0x520
[ 365.465832] ? ext4_filemap_fault+0x7a/0xad
[ 365.470161] ? lock_release+0xa00/0xa00
[ 365.474136] ? perf_trace_sched_process_exec+0x860/0x860
[ 365.479589] ? print_usage_bug+0xc0/0xc0
[ 365.483652] ? print_usage_bug+0xc0/0xc0
[ 365.487726] ? down_read+0x8d/0x120
[ 365.491355] ? ext4_filemap_fault+0x7a/0xad
[ 365.495679] ? __down_interruptible+0x700/0x700
[ 365.500387] ext4_filemap_fault+0x82/0xad
[ 365.504543] __do_fault+0x100/0x6b0
[ 365.508178] ? pmd_devmap_trans_unstable+0x220/0x220
[ 365.513285] ? mark_held_locks+0x130/0x130
[ 365.517524] ? mark_held_locks+0x130/0x130
[ 365.521759] ? kasan_check_read+0x11/0x20
[ 365.525925] ? ep_poll+0xffa/0x13d0
[ 365.529555] ? trace_hardirqs_off_caller+0x310/0x310
[ 365.534669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.540211] __handle_mm_fault+0x3ea0/0x5be0
[ 365.544618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.550167] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 365.555022] ? do_epoll_create+0x590/0x590
[ 365.559266] ? kasan_check_read+0x11/0x20
[ 365.563420] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.568698] ? rcu_softirq_qs+0x20/0x20
[ 365.572686] ? zap_class+0x640/0x640
[ 365.576398] ? zap_class+0x640/0x640
[ 365.580117] ? find_held_lock+0x36/0x1c0
[ 365.584192] ? handle_mm_fault+0x42a/0xc70
[ 365.588429] ? lock_downgrade+0x900/0x900
[ 365.592586] ? check_preemption_disabled+0x48/0x280
[ 365.597606] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 365.602535] ? kasan_check_read+0x11/0x20
[ 365.606684] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 365.611965] ? rcu_softirq_qs+0x20/0x20
[ 365.615941] ? trace_hardirqs_off_caller+0x310/0x310
[ 365.621056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.626595] ? check_preemption_disabled+0x48/0x280
[ 365.631624] handle_mm_fault+0x54f/0xc70
[ 365.635689] ? __handle_mm_fault+0x5be0/0x5be0
[ 365.640275] ? find_vma+0x34/0x190
[ 365.643820] __do_page_fault+0x5e8/0xe60
[ 365.647890] ? trace_hardirqs_off+0xb8/0x310
[ 365.652301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 365.657848] do_page_fault+0xf2/0x7e0
[ 365.661652] ? vmalloc_sync_all+0x30/0x30
[ 365.665803] ? error_entry+0x70/0xd0
[ 365.669520] ? trace_hardirqs_off_caller+0xbb/0x310
[ 365.674534] ? trace_hardirqs_on_caller+0xc0/0x310
[ 365.679470] ? syscall_return_slowpath+0x5e0/0x5e0
[ 365.684397] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 365.689245] ? trace_hardirqs_on_caller+0x310/0x310
[ 365.694260] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.699716] ? prepare_exit_to_usermode+0x291/0x3b0
[ 365.704740] ? page_fault+0x8/0x30
[ 365.708282] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 365.713125] ? page_fault+0x8/0x30
[ 365.716666] page_fault+0x1e/0x30
[ 365.720117] RIP: 0033:0x45df89
[ 365.723351] Code: Bad RIP value.
[ 365.726714] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 365.732104] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 365.739388] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 365.746658] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 365.753941] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 365.761209] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 365.768531] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 365.768595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 365.775901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 365.775906] Call Trace:
[ 365.775913]
[ 365.775933] dump_stack+0x244/0x39d
[ 365.775951] ? dump_stack_print_info.cold.1+0x20/0x20
[ 365.782512] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 365.791785] warn_alloc.cold.116+0xb7/0x1bd
[ 365.794335] syz-fuzzer cpuset=/ mems_allowed=0
[ 365.796481] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 365.829176] ? lock_downgrade+0x900/0x900
[ 365.833340] ? trace_hardirqs_off+0xb8/0x310
[ 365.837759] ? trace_hardirqs_off+0xb8/0x310
[ 365.842180] __alloc_pages_slowpath+0x26e8/0x2e10
[ 365.847110] ? warn_alloc+0x120/0x120
[ 365.850920] ? print_usage_bug+0xc0/0xc0
[ 365.854981] ? warn_alloc+0x120/0x120
[ 365.858790] ? warn_alloc+0x120/0x120
[ 365.862591] ? print_usage_bug+0xc0/0xc0
[ 365.866658] ? print_usage_bug+0xc0/0xc0
[ 365.870723] ? __lock_acquire+0x62f/0x4c20
[ 365.874968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.880509] ? should_fail+0x22d/0xd01
[ 365.884404] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 365.889508] ? __lock_acquire+0x62f/0x4c20
[ 365.893752] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 365.898855] ? __lock_acquire+0x62f/0x4c20
[ 365.903092] ? should_fail+0x22d/0xd01
[ 365.906998] ? find_held_lock+0x36/0x1c0
[ 365.911081] ? mark_held_locks+0x130/0x130
[ 365.915321] ? mark_held_locks+0x130/0x130
[ 365.919557] ? zap_class+0x640/0x640
[ 365.923274] ? zap_class+0x640/0x640
[ 365.926989] ? print_usage_bug+0xc0/0xc0
[ 365.931057] ? do_raw_spin_unlock+0xa7/0x330
[ 365.935468] ? zap_class+0x640/0x640
[ 365.939185] ? print_usage_bug+0xc0/0xc0
[ 365.943249] ? wq_watchdog_touch+0x9c/0xfe
[ 365.947491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.953211] ? check_preemption_disabled+0x48/0x280
[ 365.958240] ? __lock_is_held+0xb5/0x140
[ 365.962308] __alloc_pages_nodemask+0xa80/0xde0
[ 365.966975] ? zap_class+0x640/0x640
[ 365.970699] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 365.975727] ? find_held_lock+0x36/0x1c0
[ 365.979806] ? ____cache_alloc_node+0x1c7/0x1e0
[ 365.984482] ? lock_downgrade+0x900/0x900
[ 365.988644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.994187] cache_grow_begin+0xa5/0x8c0
[ 365.998250] ? do_raw_spin_unlock+0xa7/0x330
[ 366.002666] fallback_alloc+0x204/0x2e0
[ 366.006650] ____cache_alloc_node+0x1c7/0x1e0
[ 366.011156] kmem_cache_alloc_node+0xe3/0x730
[ 366.015655] ? ipv6_get_ifaddr+0x42e/0x620
[ 366.019900] __alloc_skb+0x119/0x770
[ 366.023613] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 366.028893] ? netdev_alloc_frag+0x1f0/0x1f0
[ 366.033303] ? lock_downgrade+0x900/0x900
[ 366.037460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.043002] ? refcount_sub_and_test_checked+0x203/0x310
[ 366.048465] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 366.053918] ? addrconf_rs_timer+0x690/0x690
[ 366.058352] ndisc_alloc_skb+0x144/0x340
[ 366.062420] ndisc_send_rs+0x331/0x6e0
[ 366.066318] addrconf_rs_timer+0x314/0x690
[ 366.070564] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.074816] call_timer_fn+0x272/0x920
[ 366.078704] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.082938] ? process_timeout+0x40/0x40
[ 366.087007] ? __run_timers+0x7da/0xc70
[ 366.090993] ? _raw_spin_unlock_irq+0x27/0x80
[ 366.095491] ? _raw_spin_unlock_irq+0x27/0x80
[ 366.099984] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.104231] ? lockdep_hardirqs_on+0x296/0x5b0
[ 366.108821] ? trace_hardirqs_on+0xbd/0x310
[ 366.113142] ? kasan_check_read+0x11/0x20
[ 366.117292] ? __run_timers+0x7da/0xc70
[ 366.121266] ? trace_hardirqs_off_caller+0x310/0x310
[ 366.126377] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.130618] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.134852] __run_timers+0x7e5/0xc70
[ 366.138663] ? timer_fixup_init+0x70/0x70
[ 366.142815] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 366.147831] ? zap_class+0x640/0x640
[ 366.151559] ? enqueue_hrtimer+0x1a5/0x560
[ 366.155797] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 366.160993] ? find_held_lock+0x36/0x1c0
[ 366.165076] ? zap_class+0x640/0x640
[ 366.168801] ? pvclock_read_flags+0x160/0x160
[ 366.173318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.178860] ? check_preemption_disabled+0x48/0x280
[ 366.183889] ? __lock_is_held+0xb5/0x140
[ 366.187954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.193494] ? check_preemption_disabled+0x48/0x280
[ 366.198517] run_timer_softirq+0x52/0xb0
[ 366.202587] ? rcu_read_lock_sched_held+0x14f/0x180
[ 366.207636] __do_softirq+0x308/0xb7e
[ 366.211440] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 366.215934] ? lock_downgrade+0x900/0x900
[ 366.220090] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 366.225201] ? pvclock_read_flags+0x160/0x160
[ 366.229718] ? lapic_next_event+0x5a/0x90
[ 366.233869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.239412] ? kvm_clock_read+0x18/0x30
[ 366.243388] ? kvm_sched_clock_read+0x9/0x20
[ 366.247800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.253351] ? check_preemption_disabled+0x48/0x280
[ 366.258381] irq_exit+0x17f/0x1c0
[ 366.261837] smp_apic_timer_interrupt+0x1cb/0x760
[ 366.266680] ? smp_reschedule_interrupt+0x109/0x650
[ 366.271701] ? smp_call_function_single_interrupt+0x650/0x650
[ 366.277588] ? interrupt_entry+0xb5/0xc0
[ 366.281650] ? trace_hardirqs_off_caller+0xbb/0x310
[ 366.286667] ? trace_hardirqs_off_caller+0xbb/0x310
[ 366.291688] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.296533] ? trace_hardirqs_on_caller+0x310/0x310
[ 366.301560] ? trace_hardirqs_on_caller+0x310/0x310
[ 366.306591] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.311445] apic_timer_interrupt+0xf/0x20
[ 366.315676]
[ 366.317920] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 366.322848] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 366.341750] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 366.349453] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 366.356721] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 366.363988] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 366.371260] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 366.378526] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 366.385842] skb_clone+0x1bb/0x500
[ 366.389391] ? finish_task_switch+0x2f4/0x910
[ 366.393902] ? skb_split+0x11e0/0x11e0
[ 366.397820] ? preempt_notifier_register+0x200/0x200
[ 366.402920] ? __switch_to_asm+0x34/0x70
[ 366.406984] ? __switch_to_asm+0x34/0x70
[ 366.411049] ? __switch_to_asm+0x40/0x70
[ 366.415109] ? __switch_to_asm+0x34/0x70
[ 366.419165] ? __switch_to_asm+0x40/0x70
[ 366.423228] ? __switch_to_asm+0x34/0x70
[ 366.427288] ? __switch_to_asm+0x40/0x70
[ 366.431350] ? __switch_to_asm+0x34/0x70
[ 366.435409] ? __switch_to_asm+0x34/0x70
[ 366.439466] ? __switch_to_asm+0x40/0x70
[ 366.443522] ? __switch_to_asm+0x34/0x70
[ 366.447595] bpf_clone_redirect+0xb9/0x490
[ 366.451831] ? __schedule+0x8d7/0x21d0
[ 366.455723] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 366.460744] ? __sched_text_start+0x8/0x8
[ 366.464899] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 366.469479] ? retint_kernel+0x2d/0x2d
[ 366.473370] ? trace_hardirqs_on_caller+0xc0/0x310
[ 366.478307] ? find_held_lock+0x36/0x1c0
[ 366.482375] ? lock_acquire+0x1ed/0x520
[ 366.486353] ? bpf_test_run+0x3cb/0x780
[ 366.490329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.495869] ? check_preemption_disabled+0x48/0x280
[ 366.500890] ? kasan_check_read+0x11/0x20
[ 366.505048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 366.510328] ? rcu_softirq_qs+0x20/0x20
[ 366.514307] ? preempt_schedule+0x4d/0x60
[ 366.518458] ? ___preempt_schedule+0x16/0x18
[ 366.522874] ? bpf_test_run+0x25d/0x780
[ 366.526858] ? netlink_diag_dump+0x2a0/0x2a0
[ 366.531272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.536809] ? bpf_test_init.isra.10+0x70/0x100
[ 366.541483] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 366.546596] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 366.551448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 366.556988] ? fput+0x130/0x1a0
[ 366.560280] ? __bpf_prog_get+0x9b/0x290
[ 366.564350] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 366.569193] ? bpf_prog_test_run+0x130/0x1a0
[ 366.573610] ? __x64_sys_bpf+0x3d8/0x520
[ 366.577670] ? bpf_prog_get+0x20/0x20
[ 366.581490] ? do_syscall_64+0x1b9/0x820
[ 366.585558] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 366.590924] ? syscall_return_slowpath+0x5e0/0x5e0
[ 366.595863] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.600715] ? trace_hardirqs_on_caller+0x310/0x310
[ 366.605737] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 366.610931] ? prepare_exit_to_usermode+0x291/0x3b0
[ 366.615946] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.620797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 366.626184] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 366.626190] warn_alloc_show_mem: 1 callbacks suppressed
[ 366.626197] Mem-Info:
[ 366.633206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 366.638576] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 366.638576] active_file:17 inactive_file:9 isolated_file:0
[ 366.638576] unevictable:0 dirty:0 writeback:0 unstable:0
[ 366.638576] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 366.638576] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 366.638576] free:13694 free_pcp:258 free_cma:0
[ 366.640946] Call Trace:
[ 366.650340] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 366.683101]
[ 366.685671] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 366.713178] dump_stack+0x244/0x39d
[ 366.715308] lowmem_reserve[]: 0 2818 6321 6321
[ 366.741423] ? dump_stack_print_info.cold.1+0x20/0x20
[ 366.745543] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 366.750127] warn_alloc.cold.116+0xb7/0x1bd
[ 366.755279] lowmem_reserve[]: 0 0 3503 3503
[ 366.782435] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 366.786730] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 366.791056] ? lock_downgrade+0x900/0x900
[ 366.795867] lowmem_reserve[]: 0 0 0 0
[ 366.829194] ? trace_hardirqs_off+0xb8/0x310
[ 366.833318] 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
[ 366.837137] ? trace_hardirqs_off+0xb8/0x310
[ 366.841518] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 366.855081] __alloc_pages_slowpath+0x26e8/0x2e10
[ 366.859442] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 366.874634] ? warn_alloc+0x120/0x120
[ 366.879434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 366.893642] ? print_usage_bug+0xc0/0xc0
[ 366.897424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 366.906251] ? warn_alloc+0x120/0x120
[ 366.910288] 309 total pagecache pages
[ 366.918864] ? warn_alloc+0x120/0x120
[ 366.922646] 0 pages in swap cache
[ 366.926451] ? print_usage_bug+0xc0/0xc0
[ 366.930232] Swap cache stats: add 0, delete 0, find 0/0
[ 366.933676] ? kvm_clock_read+0x18/0x30
[ 366.937715] Free swap = 0kB
[ 366.943074] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 366.947027] Total swap = 0kB
[ 366.950055] ? print_usage_bug+0xc0/0xc0
[ 366.955051] 1965979 pages RAM
[ 366.958068] ? __lock_acquire+0x62f/0x4c20
[ 366.962107] 0 pages HighMem/MovableOnly
[ 366.965212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.969419] 342853 pages reserved
[ 366.973386] ? should_fail+0x22d/0xd01
[ 366.978900] 0 pages cma reserved
[ 366.982351] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 366.986277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 366.989590] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 366.995012] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 367.001326] ? __lock_acquire+0x62f/0x4c20
[ 367.006407] syz-executor2 cpuset=syz2 mems_allowed=0
[ 367.016886] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 367.031275] ? __lock_acquire+0x62f/0x4c20
[ 367.035509] ? should_fail+0x22d/0xd01
[ 367.039427] ? rcu_irq_exit+0x1a2/0x390
[ 367.043411] ? mark_held_locks+0x130/0x130
[ 367.047655] ? mark_held_locks+0x130/0x130
[ 367.051902] ? mark_held_locks+0xc7/0x130
[ 367.056062] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 367.061086] ? zap_class+0x640/0x640
[ 367.064807] ? print_usage_bug+0xc0/0xc0
[ 367.068874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.074414] ? check_preemption_disabled+0x48/0x280
[ 367.079443] ? __lock_is_held+0xb5/0x140
[ 367.083518] __alloc_pages_nodemask+0xa80/0xde0
[ 367.088190] ? zap_class+0x640/0x640
[ 367.091910] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 367.096951] ? find_held_lock+0x36/0x1c0
[ 367.101031] ? ____cache_alloc_node+0x1c7/0x1e0
[ 367.105709] ? lock_downgrade+0x900/0x900
[ 367.109878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.115422] cache_grow_begin+0xa5/0x8c0
[ 367.119486] ? do_raw_spin_unlock+0xa7/0x330
[ 367.123902] fallback_alloc+0x204/0x2e0
[ 367.127895] ____cache_alloc_node+0x1c7/0x1e0
[ 367.132396] kmem_cache_alloc_node+0xe3/0x730
[ 367.136897] ? ipv6_get_ifaddr+0x42e/0x620
[ 367.141149] __alloc_skb+0x119/0x770
[ 367.144868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 367.150161] ? netdev_alloc_frag+0x1f0/0x1f0
[ 367.154581] ? lock_downgrade+0x900/0x900
[ 367.158741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.164280] ? refcount_sub_and_test_checked+0x203/0x310
[ 367.169734] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 367.175199] ? addrconf_rs_timer+0x690/0x690
[ 367.179632] ndisc_alloc_skb+0x144/0x340
[ 367.183751] ndisc_send_rs+0x331/0x6e0
[ 367.187645] addrconf_rs_timer+0x314/0x690
[ 367.191885] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.196141] call_timer_fn+0x272/0x920
[ 367.200034] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.204279] ? process_timeout+0x40/0x40
[ 367.208351] ? mark_held_locks+0xc7/0x130
[ 367.212505] ? _raw_spin_unlock_irq+0x27/0x80
[ 367.217002] ? _raw_spin_unlock_irq+0x27/0x80
[ 367.221594] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.225845] ? lockdep_hardirqs_on+0x296/0x5b0
[ 367.230429] ? trace_hardirqs_on+0xbd/0x310
[ 367.234756] ? kasan_check_read+0x11/0x20
[ 367.238903] ? __run_timers+0x7da/0xc70
[ 367.242880] ? trace_hardirqs_off_caller+0x310/0x310
[ 367.247993] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.252243] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.256478] __run_timers+0x7e5/0xc70
[ 367.260292] ? timer_fixup_init+0x70/0x70
[ 367.264445] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 367.269465] ? zap_class+0x640/0x640
[ 367.273190] ? print_usage_bug+0xc0/0xc0
[ 367.277255] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 367.282455] ? find_held_lock+0x36/0x1c0
[ 367.286524] ? zap_class+0x640/0x640
[ 367.290246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.295801] ? check_preemption_disabled+0x48/0x280
[ 367.300829] ? __lock_is_held+0xb5/0x140
[ 367.304892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.310436] ? check_preemption_disabled+0x48/0x280
[ 367.315461] run_timer_softirq+0x52/0xb0
[ 367.319529] ? rcu_read_lock_sched_held+0x14f/0x180
[ 367.324549] __do_softirq+0x308/0xb7e
[ 367.328355] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 367.332868] ? lock_downgrade+0x900/0x900
[ 367.337052] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 367.342196] ? pvclock_read_flags+0x160/0x160
[ 367.346694] ? lapic_next_event+0x5a/0x90
[ 367.350849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.356391] ? kvm_clock_read+0x18/0x30
[ 367.360364] ? kvm_sched_clock_read+0x9/0x20
[ 367.364776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.370316] ? check_preemption_disabled+0x48/0x280
[ 367.375356] irq_exit+0x17f/0x1c0
[ 367.378815] smp_apic_timer_interrupt+0x1cb/0x760
[ 367.383656] ? smp_reschedule_interrupt+0x109/0x650
[ 367.388677] ? smp_call_function_single_interrupt+0x650/0x650
[ 367.394564] ? interrupt_entry+0xb5/0xc0
[ 367.398628] ? trace_hardirqs_off_caller+0xbb/0x310
[ 367.403646] ? trace_hardirqs_off_caller+0xbb/0x310
[ 367.408668] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.413511] ? trace_hardirqs_on_caller+0x310/0x310
[ 367.418529] ? trace_hardirqs_on_caller+0x310/0x310
[ 367.423552] ? task_prio+0x50/0x50
[ 367.427106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.432646] ? check_preemption_disabled+0x48/0x280
[ 367.437678] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.442531] apic_timer_interrupt+0xf/0x20
[ 367.446760]
[ 367.449005] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 367.454207] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 367.473109] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 367.480815] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 367.488085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 367.495357] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 367.502624] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 367.509903] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 367.517210] retint_kernel+0x1b/0x2d
[ 367.520930] RIP: 0010:dump_stack+0x358/0x39d
[ 367.525355] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 367.544254] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 367.551963] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 367.559233] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 367.566501] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 367.573782] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 367.581056] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 367.588349] ? dump_stack+0x34f/0x39d
[ 367.592169] ? dump_stack_print_info.cold.1+0x20/0x20
[ 367.597363] ? mark_held_locks+0x130/0x130
[ 367.601598] ? mark_held_locks+0x130/0x130
[ 367.605841] dump_header+0x27b/0xf72
[ 367.609570] ? pagefault_out_of_memory+0x197/0x197
[ 367.614526] ? __lock_acquire+0x62f/0x4c20
[ 367.618768] ? percpu_ref_get_many+0x240/0x240
[ 367.623356] ? print_usage_bug+0xc0/0xc0
[ 367.627436] ? zap_class+0x640/0x640
[ 367.631156] ? print_usage_bug+0xc0/0xc0
[ 367.635234] ? print_usage_bug+0xc0/0xc0
[ 367.639302] ? zap_class+0x640/0x640
[ 367.643030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.648579] ? find_held_lock+0x36/0x1c0
[ 367.652664] ? mark_held_locks+0xc7/0x130
[ 367.656816] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 367.661918] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 367.667030] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 367.671622] ? trace_hardirqs_on+0xbd/0x310
[ 367.675944] ? kasan_check_read+0x11/0x20
[ 367.680091] ? ___ratelimit+0x3b4/0x672
[ 367.684077] ? trace_hardirqs_off_caller+0x310/0x310
[ 367.689217] ? trace_hardirqs_on+0x310/0x310
[ 367.693638] ? lock_downgrade+0x900/0x900
[ 367.697809] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 367.702912] ? ___ratelimit+0x3b9/0x672
[ 367.706888] ? idr_get_free+0xf70/0xf70
[ 367.710874] ? find_held_lock+0x36/0x1c0
[ 367.714950] oom_kill_process.cold.27+0x10/0x903
[ 367.719722] ? zap_class+0x640/0x640
[ 367.723437] ? check_preemption_disabled+0x48/0x280
[ 367.728463] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 367.733424] ? kasan_check_read+0x11/0x20
[ 367.737590] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 367.742871] ? oom_evaluate_task+0x540/0x540
[ 367.747283] ? find_held_lock+0x36/0x1c0
[ 367.751355] ? out_of_memory+0x974/0x1430
[ 367.755503] ? lock_downgrade+0x900/0x900
[ 367.759666] ? check_preemption_disabled+0x48/0x280
[ 367.764693] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 367.769630] ? kasan_check_read+0x11/0x20
[ 367.773777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 367.779062] ? rcu_softirq_qs+0x20/0x20
[ 367.783068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 367.788609] ? oom_evaluate_task+0x302/0x540
[ 367.793029] out_of_memory+0xa84/0x1430
[ 367.797037] ? oom_killer_disable+0x3a0/0x3a0
[ 367.801540] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 367.806475] ? __ww_mutex_check_waiters+0x160/0x160
[ 367.811533] __alloc_pages_slowpath+0x2354/0x2e10
[ 367.816406] ? warn_alloc+0x120/0x120
[ 367.820209] ? mark_held_locks+0x130/0x130
[ 367.824458] ? find_get_entry+0xaae/0x1120
[ 367.828702] ? filemap_map_pages+0x1a20/0x1a20
[ 367.833296] ? zap_class+0x640/0x640
[ 367.837026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.842575] ? check_preemption_disabled+0x48/0x280
[ 367.847592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 367.853131] ? should_fail+0x22d/0xd01
[ 367.857032] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 367.862144] ? zap_class+0x640/0x640
[ 367.865883] ? __lock_is_held+0xb5/0x140
[ 367.869969] ? mark_held_locks+0x130/0x130
[ 367.874207] ? lock_release+0xa00/0xa00
[ 367.878187] ? perf_trace_sched_process_exec+0x860/0x860
[ 367.883639] ? xa_load+0x2ba/0x460
[ 367.887187] ? lock_downgrade+0x900/0x900
[ 367.891345] ? __might_sleep+0x95/0x190
[ 367.895327] __alloc_pages_nodemask+0xa80/0xde0
[ 367.900027] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 367.905058] ? __page_cache_alloc+0x191/0x5c0
[ 367.909559] ? xa_load+0x2e1/0x460
[ 367.913111] ? xa_clear_mark+0x40/0x40
[ 367.917000] ? zap_class+0x640/0x640
[ 367.920744] ? zap_class+0x640/0x640
[ 367.924457] ? zap_class+0x640/0x640
[ 367.928178] ? __do_page_cache_readahead+0x663/0x810
[ 367.933292] ? find_held_lock+0x36/0x1c0
[ 367.937361] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 367.942917] alloc_pages_current+0x173/0x350
[ 367.947384] __page_cache_alloc+0x38c/0x5c0
[ 367.951707] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 367.956653] ? kasan_check_read+0x11/0x20
[ 367.960802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 367.966082] ? generic_perform_write+0x6a0/0x6a0
[ 367.970843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 367.976414] ? check_preemption_disabled+0x48/0x280
[ 367.981444] filemap_fault+0x1595/0x25f0
[ 367.985554] ? __lock_page_or_retry+0xa00/0xa00
[ 367.990225] ? mark_held_locks+0x130/0x130
[ 367.994471] ? filemap_map_pages+0xd6b/0x1a20
[ 367.998970] ? lock_downgrade+0x900/0x900
[ 368.003130] ? check_preemption_disabled+0x48/0x280
[ 368.008151] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 368.013084] ? kasan_check_read+0x11/0x20
[ 368.017237] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 368.022515] ? rcu_softirq_qs+0x20/0x20
[ 368.026503] ? filemap_map_pages+0xd92/0x1a20
[ 368.031013] ? find_get_entries_tag+0x1400/0x1400
[ 368.035875] ? ep_scan_ready_list+0xbc7/0x1050
[ 368.040465] ? trace_hardirqs_off_caller+0x310/0x310
[ 368.045590] ? lock_acquire+0x1ed/0x520
[ 368.049564] ? ext4_filemap_fault+0x7a/0xad
[ 368.053908] ? lock_release+0xa00/0xa00
[ 368.057905] ? perf_trace_sched_process_exec+0x860/0x860
[ 368.063359] ? print_usage_bug+0xc0/0xc0
[ 368.067424] ? print_usage_bug+0xc0/0xc0
[ 368.071502] ? down_read+0x8d/0x120
[ 368.075127] ? ext4_filemap_fault+0x7a/0xad
[ 368.079454] ? __down_interruptible+0x700/0x700
[ 368.084133] ext4_filemap_fault+0x82/0xad
[ 368.088284] __do_fault+0x100/0x6b0
[ 368.091922] ? pmd_devmap_trans_unstable+0x220/0x220
[ 368.097045] ? mark_held_locks+0x130/0x130
[ 368.101283] ? mark_held_locks+0x130/0x130
[ 368.105524] ? kasan_check_read+0x11/0x20
[ 368.109678] ? ep_poll+0xffa/0x13d0
[ 368.113313] ? trace_hardirqs_off_caller+0x310/0x310
[ 368.118431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.123984] __handle_mm_fault+0x3ea0/0x5be0
[ 368.128413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.133972] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 368.138839] ? do_epoll_create+0x590/0x590
[ 368.143073] ? kasan_check_read+0x11/0x20
[ 368.147225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 368.152533] ? rcu_softirq_qs+0x20/0x20
[ 368.156566] ? zap_class+0x640/0x640
[ 368.160285] ? zap_class+0x640/0x640
[ 368.164010] ? find_held_lock+0x36/0x1c0
[ 368.168105] ? handle_mm_fault+0x42a/0xc70
[ 368.172346] ? lock_downgrade+0x900/0x900
[ 368.176497] ? check_preemption_disabled+0x48/0x280
[ 368.181555] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 368.186503] ? kasan_check_read+0x11/0x20
[ 368.190650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 368.195928] ? rcu_softirq_qs+0x20/0x20
[ 368.199921] ? trace_hardirqs_off_caller+0x310/0x310
[ 368.205034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.210585] ? check_preemption_disabled+0x48/0x280
[ 368.215611] handle_mm_fault+0x54f/0xc70
[ 368.219676] ? __handle_mm_fault+0x5be0/0x5be0
[ 368.224280] ? find_vma+0x34/0x190
[ 368.227828] __do_page_fault+0x5e8/0xe60
[ 368.231906] ? trace_hardirqs_off+0xb8/0x310
[ 368.236359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 368.241950] do_page_fault+0xf2/0x7e0
[ 368.245754] ? vmalloc_sync_all+0x30/0x30
[ 368.249932] ? error_entry+0x70/0xd0
[ 368.253663] ? trace_hardirqs_off_caller+0xbb/0x310
[ 368.258676] ? trace_hardirqs_on_caller+0xc0/0x310
[ 368.263606] ? syscall_return_slowpath+0x5e0/0x5e0
[ 368.268537] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.273385] ? trace_hardirqs_on_caller+0x310/0x310
[ 368.278432] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 368.283897] ? prepare_exit_to_usermode+0x291/0x3b0
[ 368.288939] ? page_fault+0x8/0x30
[ 368.292482] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.297327] ? page_fault+0x8/0x30
[ 368.300884] page_fault+0x1e/0x30
[ 368.304335] RIP: 0033:0x45df89
[ 368.307541] Code: Bad RIP value.
[ 368.310904] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 368.316265] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 368.323532] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 368.330806] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 368.338089] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 368.345357] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 368.352651] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 368.352734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 368.360009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 368.360027] Call Trace:
[ 368.366649] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 368.375883]
[ 368.378453] syz-fuzzer cpuset=/ mems_allowed=0
[ 368.388696] dump_stack+0x244/0x39d
[ 368.399026] ? dump_stack_print_info.cold.1+0x20/0x20
[ 368.404237] warn_alloc.cold.116+0xb7/0x1bd
[ 368.408577] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 368.413424] ? lock_downgrade+0x900/0x900
[ 368.417585] ? trace_hardirqs_off+0xb8/0x310
[ 368.422005] ? trace_hardirqs_off+0xb8/0x310
[ 368.426434] __alloc_pages_slowpath+0x26e8/0x2e10
[ 368.431324] ? warn_alloc+0x120/0x120
[ 368.435134] ? warn_alloc+0x120/0x120
[ 368.438941] ? warn_alloc+0x120/0x120
[ 368.442744] ? print_usage_bug+0xc0/0xc0
[ 368.446804] ? idle_cpu+0x1d0/0x1d0
[ 368.450432] ? kvm_sched_clock_read+0x9/0x20
[ 368.454861] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 368.459893] ? print_usage_bug+0xc0/0xc0
[ 368.463969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.469522] ? should_fail+0x22d/0xd01
[ 368.473427] ? __lock_acquire+0x62f/0x4c20
[ 368.477665] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 368.482768] ? __lock_acquire+0x62f/0x4c20
[ 368.487014] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 368.492127] ? __lock_acquire+0x62f/0x4c20
[ 368.496394] ? should_fail+0x22d/0xd01
[ 368.500292] ? mark_held_locks+0x130/0x130
[ 368.504537] ? mark_held_locks+0x130/0x130
[ 368.508798] ? __enqueue_entity+0x10d/0x1f0
[ 368.513139] ? zap_class+0x640/0x640
[ 368.516856] ? print_usage_bug+0xc0/0xc0
[ 368.520915] ? __lock_acquire+0x62f/0x4c20
[ 368.525155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.530695] ? check_preemption_disabled+0x48/0x280
[ 368.535722] ? __lock_is_held+0xb5/0x140
[ 368.539791] __alloc_pages_nodemask+0xa80/0xde0
[ 368.544463] ? zap_class+0x640/0x640
[ 368.548186] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 368.553216] ? find_held_lock+0x36/0x1c0
[ 368.557288] ? ____cache_alloc_node+0x1c7/0x1e0
[ 368.561962] ? lock_downgrade+0x900/0x900
[ 368.566124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.571681] cache_grow_begin+0xa5/0x8c0
[ 368.575782] ? do_raw_spin_unlock+0xa7/0x330
[ 368.580218] fallback_alloc+0x204/0x2e0
[ 368.584204] ____cache_alloc_node+0x1c7/0x1e0
[ 368.588710] kmem_cache_alloc_node+0xe3/0x730
[ 368.593213] ? ipv6_get_ifaddr+0x42e/0x620
[ 368.597459] __alloc_skb+0x119/0x770
[ 368.601219] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 368.606528] ? netdev_alloc_frag+0x1f0/0x1f0
[ 368.611113] ? lock_downgrade+0x900/0x900
[ 368.615285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.620828] ? refcount_sub_and_test_checked+0x203/0x310
[ 368.626288] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 368.631756] ? addrconf_rs_timer+0x690/0x690
[ 368.636179] ndisc_alloc_skb+0x144/0x340
[ 368.640257] ndisc_send_rs+0x331/0x6e0
[ 368.644155] addrconf_rs_timer+0x314/0x690
[ 368.648397] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.652658] call_timer_fn+0x272/0x920
[ 368.656558] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.660799] ? process_timeout+0x40/0x40
[ 368.664871] ? __run_timers+0x7da/0xc70
[ 368.668876] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.673370] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.677865] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.682104] ? lockdep_hardirqs_on+0x296/0x5b0
[ 368.686691] ? trace_hardirqs_on+0xbd/0x310
[ 368.691042] ? kasan_check_read+0x11/0x20
[ 368.695190] ? __run_timers+0x7da/0xc70
[ 368.699173] ? trace_hardirqs_off_caller+0x310/0x310
[ 368.704293] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.708560] __run_timers+0x7e5/0xc70
[ 368.712386] ? timer_fixup_init+0x70/0x70
[ 368.716559] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 368.721586] ? zap_class+0x640/0x640
[ 368.725306] ? enqueue_hrtimer+0x1a5/0x560
[ 368.729548] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 368.734748] ? find_held_lock+0x36/0x1c0
[ 368.738833] ? zap_class+0x640/0x640
[ 368.743088] ? pvclock_read_flags+0x160/0x160
[ 368.747591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.753137] ? check_preemption_disabled+0x48/0x280
[ 368.758165] ? __lock_is_held+0xb5/0x140
[ 368.762232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.767787] ? check_preemption_disabled+0x48/0x280
[ 368.772835] run_timer_softirq+0x52/0xb0
[ 368.776911] ? rcu_read_lock_sched_held+0x14f/0x180
[ 368.781927] __do_softirq+0x308/0xb7e
[ 368.785749] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 368.790245] ? lock_downgrade+0x900/0x900
[ 368.794414] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 368.799531] ? pvclock_read_flags+0x160/0x160
[ 368.804045] ? lapic_next_event+0x5a/0x90
[ 368.808203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.813746] ? kvm_clock_read+0x18/0x30
[ 368.817720] ? kvm_sched_clock_read+0x9/0x20
[ 368.822134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.827674] ? check_preemption_disabled+0x48/0x280
[ 368.832705] irq_exit+0x17f/0x1c0
[ 368.836164] smp_apic_timer_interrupt+0x1cb/0x760
[ 368.841006] ? smp_reschedule_interrupt+0x109/0x650
[ 368.846066] ? smp_call_function_single_interrupt+0x650/0x650
[ 368.851951] ? interrupt_entry+0xb5/0xc0
[ 368.856013] ? trace_hardirqs_off_caller+0xbb/0x310
[ 368.861054] ? trace_hardirqs_off_caller+0xbb/0x310
[ 368.866091] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.870950] ? trace_hardirqs_on_caller+0x310/0x310
[ 368.875970] ? trace_hardirqs_on_caller+0x310/0x310
[ 368.881001] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.885875] apic_timer_interrupt+0xf/0x20
[ 368.890102]
[ 368.892345] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 368.897277] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 368.916180] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 368.923893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 368.931163] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 368.938430] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 368.945696] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 368.952966] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 368.960293] skb_clone+0x1bb/0x500
[ 368.963837] ? finish_task_switch+0x2f4/0x910
[ 368.968334] ? skb_split+0x11e0/0x11e0
[ 368.972227] ? preempt_notifier_register+0x200/0x200
[ 368.977330] ? __switch_to_asm+0x34/0x70
[ 368.981404] ? __switch_to_asm+0x34/0x70
[ 368.985477] ? __switch_to_asm+0x40/0x70
[ 368.989542] ? __switch_to_asm+0x34/0x70
[ 368.993598] ? __switch_to_asm+0x40/0x70
[ 368.997654] ? __switch_to_asm+0x34/0x70
[ 369.001739] ? __switch_to_asm+0x40/0x70
[ 369.005800] ? __switch_to_asm+0x34/0x70
[ 369.009883] ? __switch_to_asm+0x34/0x70
[ 369.013948] ? __switch_to_asm+0x40/0x70
[ 369.018006] ? __switch_to_asm+0x34/0x70
[ 369.022083] bpf_clone_redirect+0xb9/0x490
[ 369.026323] ? __schedule+0x8d7/0x21d0
[ 369.030222] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 369.035245] ? __sched_text_start+0x8/0x8
[ 369.039398] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 369.043980] ? retint_kernel+0x2d/0x2d
[ 369.047873] ? trace_hardirqs_on_caller+0xc0/0x310
[ 369.052808] ? find_held_lock+0x36/0x1c0
[ 369.056891] ? lock_acquire+0x1ed/0x520
[ 369.060871] ? bpf_test_run+0x3cb/0x780
[ 369.064849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.070389] ? check_preemption_disabled+0x48/0x280
[ 369.075431] ? kasan_check_read+0x11/0x20
[ 369.079585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 369.084861] ? rcu_softirq_qs+0x20/0x20
[ 369.088852] ? preempt_schedule+0x4d/0x60
[ 369.093014] ? ___preempt_schedule+0x16/0x18
[ 369.097442] ? bpf_test_run+0x25d/0x780
[ 369.101440] ? netlink_diag_dump+0x2a0/0x2a0
[ 369.105881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 369.111433] ? bpf_test_init.isra.10+0x70/0x100
[ 369.116112] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 369.120880] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 369.125722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 369.131263] ? fput+0x130/0x1a0
[ 369.134551] ? __bpf_prog_get+0x9b/0x290
[ 369.138618] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 369.143462] ? bpf_prog_test_run+0x130/0x1a0
[ 369.147874] ? __x64_sys_bpf+0x3d8/0x520
[ 369.151935] ? bpf_prog_get+0x20/0x20
[ 369.155780] ? do_syscall_64+0x1b9/0x820
[ 369.159855] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 369.165221] ? syscall_return_slowpath+0x5e0/0x5e0
[ 369.170151] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 369.174997] ? trace_hardirqs_on_caller+0x310/0x310
[ 369.180031] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 369.185053] ? prepare_exit_to_usermode+0x291/0x3b0
[ 369.190080] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 369.194962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 369.200342] warn_alloc_show_mem: 1 callbacks suppressed
[ 369.200354] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 369.200356] Mem-Info:
[ 369.200388] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 369.200388] active_file:17 inactive_file:9 isolated_file:0
[ 369.200388] unevictable:0 dirty:0 writeback:0 unstable:0
[ 369.200388] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 369.200388] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 369.200388] free:13694 free_pcp:258 free_cma:0
[ 369.205732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 369.212751] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 369.215150] Call Trace:
[ 369.247943] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 369.257292]
[ 369.284782] lowmem_reserve[]: 0 2818 6321 6321
[ 369.287366] dump_stack+0x244/0x39d
[ 369.313459] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 369.315636] ? dump_stack_print_info.cold.1+0x20/0x20
[ 369.320193] lowmem_reserve[]: 0 0 3503 3503
[ 369.323909] warn_alloc.cold.116+0xb7/0x1bd
[ 369.351048] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 369.356252] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 369.360551] lowmem_reserve[]: 0 0 0 0
[ 369.364883] ? lock_downgrade+0x900/0x900
[ 369.393829] 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
[ 369.398686] ? trace_hardirqs_off+0xb8/0x310
[ 369.402466] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 369.406628] ? trace_hardirqs_off+0xb8/0x310
[ 369.420127] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 369.424534] __alloc_pages_slowpath+0x26e8/0x2e10
[ 369.439699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 369.444134] ? warn_alloc+0x120/0x120
[ 369.458309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 369.463141] ? print_usage_bug+0xc0/0xc0
[ 369.471951] 309 total pagecache pages
[ 369.475743] ? warn_alloc+0x120/0x120
[ 369.484301] 0 pages in swap cache
[ 369.488350] ? warn_alloc+0x120/0x120
[ 369.492132] Swap cache stats: add 0, delete 0, find 0/0
[ 369.495926] ? print_usage_bug+0xc0/0xc0
[ 369.499359] Free swap = 0kB
[ 369.503155] ? kvm_clock_read+0x18/0x30
[ 369.508491] Total swap = 0kB
[ 369.512569] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 369.512601] ? print_usage_bug+0xc0/0xc0
[ 369.515599] 1965979 pages RAM
[ 369.519563] ? __lock_acquire+0x62f/0x4c20
[ 369.522561] 0 pages HighMem/MovableOnly
[ 369.527571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 369.531605] 342853 pages reserved
[ 369.534712] ? should_fail+0x22d/0xd01
[ 369.538920] 0 pages cma reserved
[ 369.542900] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 369.548478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 369.551861] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 369.555815] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 369.559104] ? __lock_acquire+0x62f/0x4c20
[ 369.564378] syz-executor2 cpuset=syz2 mems_allowed=0
[ 369.570863] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 369.600848] ? __lock_acquire+0x62f/0x4c20
[ 369.605085] ? should_fail+0x22d/0xd01
[ 369.608974] ? rcu_irq_exit+0x1a2/0x390
[ 369.612973] ? mark_held_locks+0x130/0x130
[ 369.617214] ? mark_held_locks+0x130/0x130
[ 369.621457] ? mark_held_locks+0xc7/0x130
[ 369.625612] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 369.630629] ? zap_class+0x640/0x640
[ 369.634343] ? print_usage_bug+0xc0/0xc0
[ 369.638413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.643974] ? check_preemption_disabled+0x48/0x280
[ 369.649007] ? __lock_is_held+0xb5/0x140
[ 369.653095] __alloc_pages_nodemask+0xa80/0xde0
[ 369.657768] ? zap_class+0x640/0x640
[ 369.661487] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 369.666531] ? find_held_lock+0x36/0x1c0
[ 369.670606] ? ____cache_alloc_node+0x1c7/0x1e0
[ 369.675281] ? lock_downgrade+0x900/0x900
[ 369.679441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.684987] cache_grow_begin+0xa5/0x8c0
[ 369.689064] ? do_raw_spin_unlock+0xa7/0x330
[ 369.693480] fallback_alloc+0x204/0x2e0
[ 369.697461] ____cache_alloc_node+0x1c7/0x1e0
[ 369.701966] kmem_cache_alloc_node+0xe3/0x730
[ 369.706468] ? ipv6_get_ifaddr+0x42e/0x620
[ 369.710716] __alloc_skb+0x119/0x770
[ 369.714433] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 369.719728] ? netdev_alloc_frag+0x1f0/0x1f0
[ 369.724137] ? lock_downgrade+0x900/0x900
[ 369.728294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.733832] ? refcount_sub_and_test_checked+0x203/0x310
[ 369.739289] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 369.744746] ? addrconf_rs_timer+0x690/0x690
[ 369.749172] ndisc_alloc_skb+0x144/0x340
[ 369.753240] ndisc_send_rs+0x331/0x6e0
[ 369.757136] addrconf_rs_timer+0x314/0x690
[ 369.761378] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.765636] call_timer_fn+0x272/0x920
[ 369.769523] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.773770] ? process_timeout+0x40/0x40
[ 369.777848] ? mark_held_locks+0xc7/0x130
[ 369.782000] ? _raw_spin_unlock_irq+0x27/0x80
[ 369.786506] ? _raw_spin_unlock_irq+0x27/0x80
[ 369.791000] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.795250] ? lockdep_hardirqs_on+0x296/0x5b0
[ 369.799836] ? trace_hardirqs_on+0xbd/0x310
[ 369.804159] ? kasan_check_read+0x11/0x20
[ 369.808310] ? __run_timers+0x7da/0xc70
[ 369.812313] ? trace_hardirqs_off_caller+0x310/0x310
[ 369.817425] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.821679] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.825925] __run_timers+0x7e5/0xc70
[ 369.829750] ? timer_fixup_init+0x70/0x70
[ 369.833940] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 369.838963] ? zap_class+0x640/0x640
[ 369.842679] ? print_usage_bug+0xc0/0xc0
[ 369.846753] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 369.851950] ? find_held_lock+0x36/0x1c0
[ 369.856027] ? zap_class+0x640/0x640
[ 369.859772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.865311] ? check_preemption_disabled+0x48/0x280
[ 369.870338] ? __lock_is_held+0xb5/0x140
[ 369.874405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.879945] ? check_preemption_disabled+0x48/0x280
[ 369.884966] run_timer_softirq+0x52/0xb0
[ 369.889075] ? rcu_read_lock_sched_held+0x14f/0x180
[ 369.894095] __do_softirq+0x308/0xb7e
[ 369.897935] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 369.902443] ? lock_downgrade+0x900/0x900
[ 369.906602] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 369.911712] ? pvclock_read_flags+0x160/0x160
[ 369.916206] ? lapic_next_event+0x5a/0x90
[ 369.920359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.925903] ? kvm_clock_read+0x18/0x30
[ 369.929877] ? kvm_sched_clock_read+0x9/0x20
[ 369.934464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.940002] ? check_preemption_disabled+0x48/0x280
[ 369.945057] irq_exit+0x17f/0x1c0
[ 369.948516] smp_apic_timer_interrupt+0x1cb/0x760
[ 369.953360] ? smp_reschedule_interrupt+0x109/0x650
[ 369.958380] ? smp_call_function_single_interrupt+0x650/0x650
[ 369.964267] ? interrupt_entry+0xb5/0xc0
[ 369.968333] ? trace_hardirqs_off_caller+0xbb/0x310
[ 369.973348] ? trace_hardirqs_off_caller+0xbb/0x310
[ 369.978367] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 369.983211] ? trace_hardirqs_on_caller+0x310/0x310
[ 369.988227] ? trace_hardirqs_on_caller+0x310/0x310
[ 369.993245] ? task_prio+0x50/0x50
[ 369.996801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.002340] ? check_preemption_disabled+0x48/0x280
[ 370.007367] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.012219] apic_timer_interrupt+0xf/0x20
[ 370.016446]
[ 370.018717] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 370.023913] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 370.042814] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 370.050522] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 370.057787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 370.065065] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 370.072334] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 370.079635] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 370.086938] retint_kernel+0x1b/0x2d
[ 370.090659] RIP: 0010:dump_stack+0x358/0x39d
[ 370.095071] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 370.113970] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 370.121677] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 370.128945] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 370.136226] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 370.143496] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 370.151031] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 370.158332] ? dump_stack+0x34f/0x39d
[ 370.162152] ? dump_stack_print_info.cold.1+0x20/0x20
[ 370.167353] ? mark_held_locks+0x130/0x130
[ 370.171589] ? mark_held_locks+0x130/0x130
[ 370.175828] dump_header+0x27b/0xf72
[ 370.179555] ? pagefault_out_of_memory+0x197/0x197
[ 370.184495] ? __lock_acquire+0x62f/0x4c20
[ 370.188736] ? percpu_ref_get_many+0x240/0x240
[ 370.193326] ? print_usage_bug+0xc0/0xc0
[ 370.197394] ? zap_class+0x640/0x640
[ 370.201111] ? print_usage_bug+0xc0/0xc0
[ 370.205172] ? print_usage_bug+0xc0/0xc0
[ 370.209241] ? zap_class+0x640/0x640
[ 370.212960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.218521] ? find_held_lock+0x36/0x1c0
[ 370.222592] ? mark_held_locks+0xc7/0x130
[ 370.226754] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 370.231860] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 370.236967] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 370.241551] ? trace_hardirqs_on+0xbd/0x310
[ 370.245875] ? kasan_check_read+0x11/0x20
[ 370.250031] ? ___ratelimit+0x3b4/0x672
[ 370.254026] ? trace_hardirqs_off_caller+0x310/0x310
[ 370.259140] ? trace_hardirqs_on+0x310/0x310
[ 370.263551] ? lock_downgrade+0x900/0x900
[ 370.267711] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 370.272815] ? ___ratelimit+0x3b9/0x672
[ 370.276792] ? idr_get_free+0xf70/0xf70
[ 370.280772] ? find_held_lock+0x36/0x1c0
[ 370.284852] oom_kill_process.cold.27+0x10/0x903
[ 370.289611] ? zap_class+0x640/0x640
[ 370.293339] ? check_preemption_disabled+0x48/0x280
[ 370.298361] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 370.303292] ? kasan_check_read+0x11/0x20
[ 370.307441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.312728] ? oom_evaluate_task+0x540/0x540
[ 370.317143] ? find_held_lock+0x36/0x1c0
[ 370.321217] ? out_of_memory+0x974/0x1430
[ 370.325366] ? lock_downgrade+0x900/0x900
[ 370.329520] ? check_preemption_disabled+0x48/0x280
[ 370.334546] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 370.339480] ? kasan_check_read+0x11/0x20
[ 370.343632] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.348910] ? rcu_softirq_qs+0x20/0x20
[ 370.352889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.358423] ? oom_evaluate_task+0x302/0x540
[ 370.362837] out_of_memory+0xa84/0x1430
[ 370.366854] ? oom_killer_disable+0x3a0/0x3a0
[ 370.371351] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 370.376284] ? __ww_mutex_check_waiters+0x160/0x160
[ 370.381318] __alloc_pages_slowpath+0x2354/0x2e10
[ 370.386204] ? warn_alloc+0x120/0x120
[ 370.390032] ? mark_held_locks+0x130/0x130
[ 370.394280] ? find_get_entry+0xaae/0x1120
[ 370.398525] ? filemap_map_pages+0x1a20/0x1a20
[ 370.403115] ? zap_class+0x640/0x640
[ 370.406857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.412415] ? check_preemption_disabled+0x48/0x280
[ 370.417431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.423003] ? should_fail+0x22d/0xd01
[ 370.426909] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 370.432023] ? zap_class+0x640/0x640
[ 370.435771] ? __lock_is_held+0xb5/0x140
[ 370.439848] ? mark_held_locks+0x130/0x130
[ 370.444091] ? lock_release+0xa00/0xa00
[ 370.448086] ? perf_trace_sched_process_exec+0x860/0x860
[ 370.453555] ? xa_load+0x2ba/0x460
[ 370.457102] ? lock_downgrade+0x900/0x900
[ 370.461259] ? __might_sleep+0x95/0x190
[ 370.465239] __alloc_pages_nodemask+0xa80/0xde0
[ 370.469921] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 370.474941] ? __page_cache_alloc+0x191/0x5c0
[ 370.479438] ? xa_load+0x2e1/0x460
[ 370.482999] ? xa_clear_mark+0x40/0x40
[ 370.486902] ? zap_class+0x640/0x640
[ 370.490624] ? zap_class+0x640/0x640
[ 370.494340] ? zap_class+0x640/0x640
[ 370.498061] ? __do_page_cache_readahead+0x663/0x810
[ 370.503170] ? find_held_lock+0x36/0x1c0
[ 370.507237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 370.512781] alloc_pages_current+0x173/0x350
[ 370.517206] __page_cache_alloc+0x38c/0x5c0
[ 370.521525] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 370.526478] ? kasan_check_read+0x11/0x20
[ 370.530641] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.535921] ? generic_perform_write+0x6a0/0x6a0
[ 370.540711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.546256] ? check_preemption_disabled+0x48/0x280
[ 370.551281] filemap_fault+0x1595/0x25f0
[ 370.555356] ? __lock_page_or_retry+0xa00/0xa00
[ 370.560047] ? mark_held_locks+0x130/0x130
[ 370.564293] ? filemap_map_pages+0xd6b/0x1a20
[ 370.568794] ? lock_downgrade+0x900/0x900
[ 370.572944] ? check_preemption_disabled+0x48/0x280
[ 370.577983] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 370.582921] ? kasan_check_read+0x11/0x20
[ 370.587075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.592354] ? rcu_softirq_qs+0x20/0x20
[ 370.596342] ? filemap_map_pages+0xd92/0x1a20
[ 370.600851] ? find_get_entries_tag+0x1400/0x1400
[ 370.605698] ? ep_scan_ready_list+0xbc7/0x1050
[ 370.610284] ? trace_hardirqs_off_caller+0x310/0x310
[ 370.615876] ? lock_acquire+0x1ed/0x520
[ 370.619857] ? ext4_filemap_fault+0x7a/0xad
[ 370.624186] ? lock_release+0xa00/0xa00
[ 370.628160] ? perf_trace_sched_process_exec+0x860/0x860
[ 370.633610] ? print_usage_bug+0xc0/0xc0
[ 370.637675] ? print_usage_bug+0xc0/0xc0
[ 370.641752] ? down_read+0x8d/0x120
[ 370.645377] ? ext4_filemap_fault+0x7a/0xad
[ 370.649702] ? __down_interruptible+0x700/0x700
[ 370.654381] ext4_filemap_fault+0x82/0xad
[ 370.658536] __do_fault+0x100/0x6b0
[ 370.662173] ? pmd_devmap_trans_unstable+0x220/0x220
[ 370.667280] ? mark_held_locks+0x130/0x130
[ 370.671522] ? mark_held_locks+0x130/0x130
[ 370.675760] ? kasan_check_read+0x11/0x20
[ 370.679909] ? ep_poll+0xffa/0x13d0
[ 370.683541] ? trace_hardirqs_off_caller+0x310/0x310
[ 370.688680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.694224] __handle_mm_fault+0x3ea0/0x5be0
[ 370.698634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.704182] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 370.709037] ? do_epoll_create+0x590/0x590
[ 370.713283] ? kasan_check_read+0x11/0x20
[ 370.717442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.722718] ? rcu_softirq_qs+0x20/0x20
[ 370.726718] ? zap_class+0x640/0x640
[ 370.730432] ? zap_class+0x640/0x640
[ 370.734166] ? find_held_lock+0x36/0x1c0
[ 370.738238] ? handle_mm_fault+0x42a/0xc70
[ 370.742619] ? lock_downgrade+0x900/0x900
[ 370.746783] ? check_preemption_disabled+0x48/0x280
[ 370.751815] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 370.756745] ? kasan_check_read+0x11/0x20
[ 370.760894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 370.766172] ? rcu_softirq_qs+0x20/0x20
[ 370.770159] ? trace_hardirqs_off_caller+0x310/0x310
[ 370.775268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.780808] ? check_preemption_disabled+0x48/0x280
[ 370.785852] handle_mm_fault+0x54f/0xc70
[ 370.789919] ? __handle_mm_fault+0x5be0/0x5be0
[ 370.794508] ? find_vma+0x34/0x190
[ 370.798066] __do_page_fault+0x5e8/0xe60
[ 370.802138] ? trace_hardirqs_off+0xb8/0x310
[ 370.806562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 370.812111] do_page_fault+0xf2/0x7e0
[ 370.815915] ? vmalloc_sync_all+0x30/0x30
[ 370.820068] ? error_entry+0x70/0xd0
[ 370.823827] ? trace_hardirqs_off_caller+0xbb/0x310
[ 370.828889] ? trace_hardirqs_on_caller+0xc0/0x310
[ 370.833835] ? syscall_return_slowpath+0x5e0/0x5e0
[ 370.838766] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.843617] ? trace_hardirqs_on_caller+0x310/0x310
[ 370.848648] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 370.854104] ? prepare_exit_to_usermode+0x291/0x3b0
[ 370.859141] ? page_fault+0x8/0x30
[ 370.862701] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.867569] ? page_fault+0x8/0x30
[ 370.871115] page_fault+0x1e/0x30
[ 370.874575] RIP: 0033:0x45df89
[ 370.877783] Code: Bad RIP value.
[ 370.881145] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 370.886556] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 370.893821] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 370.901090] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 370.908357] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 370.915626] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 370.922928] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 370.922991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 370.930333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 370.930342] Call Trace:
[ 370.936942] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 370.946175]
[ 370.948746] syz-fuzzer cpuset=/ mems_allowed=0
[ 370.958979] dump_stack+0x244/0x39d
[ 370.969303] ? dump_stack_print_info.cold.1+0x20/0x20
[ 370.974507] warn_alloc.cold.116+0xb7/0x1bd
[ 370.978837] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 370.983703] ? lock_downgrade+0x900/0x900
[ 370.987860] ? trace_hardirqs_off+0xb8/0x310
[ 370.992275] ? trace_hardirqs_off+0xb8/0x310
[ 370.996693] __alloc_pages_slowpath+0x26e8/0x2e10
[ 371.001586] ? warn_alloc+0x120/0x120
[ 371.005391] ? print_usage_bug+0xc0/0xc0
[ 371.009455] ? warn_alloc+0x120/0x120
[ 371.013261] ? warn_alloc+0x120/0x120
[ 371.017067] ? print_usage_bug+0xc0/0xc0
[ 371.021135] ? kvm_clock_read+0x18/0x30
[ 371.025124] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 371.030142] ? print_usage_bug+0xc0/0xc0
[ 371.034209] ? __lock_acquire+0x62f/0x4c20
[ 371.038452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.043992] ? should_fail+0x22d/0xd01
[ 371.047888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 371.053169] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 371.058274] ? __lock_acquire+0x62f/0x4c20
[ 371.062520] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 371.067627] ? __lock_acquire+0x62f/0x4c20
[ 371.071861] ? should_fail+0x22d/0xd01
[ 371.075746] ? rcu_irq_exit+0x1a2/0x390
[ 371.079730] ? mark_held_locks+0x130/0x130
[ 371.083971] ? mark_held_locks+0x130/0x130
[ 371.088214] ? mark_held_locks+0xc7/0x130
[ 371.092365] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 371.097381] ? zap_class+0x640/0x640
[ 371.101100] ? print_usage_bug+0xc0/0xc0
[ 371.105169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.110713] ? check_preemption_disabled+0x48/0x280
[ 371.115756] ? __lock_is_held+0xb5/0x140
[ 371.119833] __alloc_pages_nodemask+0xa80/0xde0
[ 371.124518] ? zap_class+0x640/0x640
[ 371.128244] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 371.133275] ? find_held_lock+0x36/0x1c0
[ 371.137346] ? ____cache_alloc_node+0x1c7/0x1e0
[ 371.142024] ? lock_downgrade+0x900/0x900
[ 371.146184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.151732] cache_grow_begin+0xa5/0x8c0
[ 371.155793] ? do_raw_spin_unlock+0xa7/0x330
[ 371.160213] fallback_alloc+0x204/0x2e0
[ 371.164283] ____cache_alloc_node+0x1c7/0x1e0
[ 371.168787] kmem_cache_alloc_node+0xe3/0x730
[ 371.173288] ? ipv6_get_ifaddr+0x42e/0x620
[ 371.177560] __alloc_skb+0x119/0x770
[ 371.181294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 371.186580] ? netdev_alloc_frag+0x1f0/0x1f0
[ 371.190990] ? lock_downgrade+0x900/0x900
[ 371.195165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.200705] ? refcount_sub_and_test_checked+0x203/0x310
[ 371.206164] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 371.211622] ? addrconf_rs_timer+0x690/0x690
[ 371.216054] ndisc_alloc_skb+0x144/0x340
[ 371.220158] ndisc_send_rs+0x331/0x6e0
[ 371.224058] addrconf_rs_timer+0x314/0x690
[ 371.228306] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.232563] call_timer_fn+0x272/0x920
[ 371.236454] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.240690] ? process_timeout+0x40/0x40
[ 371.244760] ? __run_timers+0x7da/0xc70
[ 371.248743] ? _raw_spin_unlock_irq+0x27/0x80
[ 371.253244] ? _raw_spin_unlock_irq+0x27/0x80
[ 371.257739] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.261986] ? lockdep_hardirqs_on+0x296/0x5b0
[ 371.266597] ? trace_hardirqs_on+0xbd/0x310
[ 371.270923] ? kasan_check_read+0x11/0x20
[ 371.275074] ? __run_timers+0x7da/0xc70
[ 371.279056] ? trace_hardirqs_off_caller+0x310/0x310
[ 371.284169] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.288411] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.292645] __run_timers+0x7e5/0xc70
[ 371.296460] ? timer_fixup_init+0x70/0x70
[ 371.300633] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 371.305657] ? zap_class+0x640/0x640
[ 371.309375] ? enqueue_hrtimer+0x1a5/0x560
[ 371.313612] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 371.318816] ? find_held_lock+0x36/0x1c0
[ 371.322883] ? zap_class+0x640/0x640
[ 371.326601] ? pvclock_read_flags+0x160/0x160
[ 371.331102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.336643] ? check_preemption_disabled+0x48/0x280
[ 371.341687] ? __lock_is_held+0xb5/0x140
[ 371.345754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.351297] ? check_preemption_disabled+0x48/0x280
[ 371.356323] run_timer_softirq+0x52/0xb0
[ 371.360390] ? rcu_read_lock_sched_held+0x14f/0x180
[ 371.365409] __do_softirq+0x308/0xb7e
[ 371.369217] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 371.373716] ? lock_downgrade+0x900/0x900
[ 371.377869] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 371.382981] ? pvclock_read_flags+0x160/0x160
[ 371.387491] ? lapic_next_event+0x5a/0x90
[ 371.391642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.397187] ? kvm_clock_read+0x18/0x30
[ 371.401163] ? kvm_sched_clock_read+0x9/0x20
[ 371.405589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.411135] ? check_preemption_disabled+0x48/0x280
[ 371.416163] irq_exit+0x17f/0x1c0
[ 371.419624] smp_apic_timer_interrupt+0x1cb/0x760
[ 371.424468] ? smp_reschedule_interrupt+0x109/0x650
[ 371.429492] ? smp_call_function_single_interrupt+0x650/0x650
[ 371.435383] ? interrupt_entry+0xb5/0xc0
[ 371.439468] ? trace_hardirqs_off_caller+0xbb/0x310
[ 371.444487] ? trace_hardirqs_off_caller+0xbb/0x310
[ 371.449508] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.454356] ? trace_hardirqs_on_caller+0x310/0x310
[ 371.459371] ? trace_hardirqs_on_caller+0x310/0x310
[ 371.464400] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.469257] apic_timer_interrupt+0xf/0x20
[ 371.473486]
[ 371.475772] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 371.480702] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 371.499622] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 371.507330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 371.514598] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 371.521867] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 371.529136] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 371.536403] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 371.543720] skb_clone+0x1bb/0x500
[ 371.547266] ? finish_task_switch+0x2f4/0x910
[ 371.551781] ? skb_split+0x11e0/0x11e0
[ 371.555673] ? preempt_notifier_register+0x200/0x200
[ 371.560781] ? __switch_to_asm+0x34/0x70
[ 371.564845] ? __switch_to_asm+0x34/0x70
[ 371.568908] ? __switch_to_asm+0x40/0x70
[ 371.572967] ? __switch_to_asm+0x34/0x70
[ 371.577033] ? __switch_to_asm+0x40/0x70
[ 371.581093] ? __switch_to_asm+0x34/0x70
[ 371.585154] ? __switch_to_asm+0x40/0x70
[ 371.589220] ? __switch_to_asm+0x34/0x70
[ 371.593280] ? __switch_to_asm+0x34/0x70
[ 371.597341] ? __switch_to_asm+0x40/0x70
[ 371.601401] ? __switch_to_asm+0x34/0x70
[ 371.605474] bpf_clone_redirect+0xb9/0x490
[ 371.609715] ? __schedule+0x8d7/0x21d0
[ 371.613614] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 371.618637] ? __sched_text_start+0x8/0x8
[ 371.622793] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 371.627391] ? retint_kernel+0x2d/0x2d
[ 371.631284] ? trace_hardirqs_on_caller+0xc0/0x310
[ 371.636221] ? find_held_lock+0x36/0x1c0
[ 371.640305] ? lock_acquire+0x1ed/0x520
[ 371.644281] ? bpf_test_run+0x3cb/0x780
[ 371.648258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.653805] ? check_preemption_disabled+0x48/0x280
[ 371.658828] ? kasan_check_read+0x11/0x20
[ 371.662978] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 371.668258] ? rcu_softirq_qs+0x20/0x20
[ 371.672240] ? preempt_schedule+0x4d/0x60
[ 371.676392] ? ___preempt_schedule+0x16/0x18
[ 371.680814] ? bpf_test_run+0x25d/0x780
[ 371.684801] ? netlink_diag_dump+0x2a0/0x2a0
[ 371.689217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.694757] ? bpf_test_init.isra.10+0x70/0x100
[ 371.699436] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 371.704227] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 371.709071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 371.714614] ? fput+0x130/0x1a0
[ 371.717905] ? __bpf_prog_get+0x9b/0x290
[ 371.721969] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 371.726812] ? bpf_prog_test_run+0x130/0x1a0
[ 371.731229] ? __x64_sys_bpf+0x3d8/0x520
[ 371.735291] ? bpf_prog_get+0x20/0x20
[ 371.739116] ? do_syscall_64+0x1b9/0x820
[ 371.743178] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 371.748552] ? syscall_return_slowpath+0x5e0/0x5e0
[ 371.753486] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.758334] ? trace_hardirqs_on_caller+0x310/0x310
[ 371.763353] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 371.768373] ? prepare_exit_to_usermode+0x291/0x3b0
[ 371.773402] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.778259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 371.783651] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 371.783657] warn_alloc_show_mem: 1 callbacks suppressed
[ 371.783664] Mem-Info:
[ 371.790684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 371.796061] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 371.796061] active_file:17 inactive_file:9 isolated_file:0
[ 371.796061] unevictable:0 dirty:0 writeback:0 unstable:0
[ 371.796061] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 371.796061] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 371.796061] free:13694 free_pcp:258 free_cma:0
[ 371.798440] Call Trace:
[ 371.807833] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 371.840615]
[ 371.843194] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 371.870701] dump_stack+0x244/0x39d
[ 371.872826] lowmem_reserve[]: 0 2818 6321 6321
[ 371.898938] ? dump_stack_print_info.cold.1+0x20/0x20
[ 371.902533] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 371.907120] warn_alloc.cold.116+0xb7/0x1bd
[ 371.912274] lowmem_reserve[]: 0 0 3503 3503
[ 371.939432] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 371.943723] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 371.948065] ? lock_downgrade+0x900/0x900
[ 371.952883] lowmem_reserve[]: 0 0 0 0
[ 371.981864] ? trace_hardirqs_off+0xb8/0x310
[ 371.986000] 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
[ 371.989804] ? trace_hardirqs_off+0xb8/0x310
[ 371.994187] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 372.007729] __alloc_pages_slowpath+0x26e8/0x2e10
[ 372.012134] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 372.027330] ? warn_alloc+0x120/0x120
[ 372.032133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 372.046341] ? print_usage_bug+0xc0/0xc0
[ 372.050121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 372.058959] ? warn_alloc+0x120/0x120
[ 372.062999] 309 total pagecache pages
[ 372.071575] ? warn_alloc+0x120/0x120
[ 372.075355] 0 pages in swap cache
[ 372.079146] ? print_usage_bug+0xc0/0xc0
[ 372.082924] Swap cache stats: add 0, delete 0, find 0/0
[ 372.086366] ? kvm_clock_read+0x18/0x30
[ 372.090404] Free swap = 0kB
[ 372.095767] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 372.099714] Total swap = 0kB
[ 372.102742] ? print_usage_bug+0xc0/0xc0
[ 372.107738] 1965979 pages RAM
[ 372.110752] ? __lock_acquire+0x62f/0x4c20
[ 372.114782] 0 pages HighMem/MovableOnly
[ 372.114791] 342853 pages reserved
[ 372.117896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 372.122103] 0 pages cma reserved
[ 372.126074] ? should_fail+0x22d/0xd01
[ 372.129598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 372.135033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 372.135059] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 372.135076] ? __lock_acquire+0x62f/0x4c20
[ 372.138483] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 372.142483] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 372.148950] syz-executor2 cpuset=syz2 mems_allowed=0
[ 372.154224] ? __lock_acquire+0x62f/0x4c20
[ 372.188435] ? should_fail+0x22d/0xd01
[ 372.192324] ? rcu_irq_exit+0x1a2/0x390
[ 372.196311] ? mark_held_locks+0x130/0x130
[ 372.200556] ? mark_held_locks+0x130/0x130
[ 372.204799] ? mark_held_locks+0xc7/0x130
[ 372.208947] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 372.213982] ? zap_class+0x640/0x640
[ 372.217705] ? print_usage_bug+0xc0/0xc0
[ 372.221772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.227313] ? check_preemption_disabled+0x48/0x280
[ 372.232342] ? __lock_is_held+0xb5/0x140
[ 372.236433] __alloc_pages_nodemask+0xa80/0xde0
[ 372.241108] ? zap_class+0x640/0x640
[ 372.244829] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 372.249857] ? find_held_lock+0x36/0x1c0
[ 372.253929] ? ____cache_alloc_node+0x1c7/0x1e0
[ 372.258602] ? lock_downgrade+0x900/0x900
[ 372.262766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.268316] cache_grow_begin+0xa5/0x8c0
[ 372.272379] ? do_raw_spin_unlock+0xa7/0x330
[ 372.276885] fallback_alloc+0x204/0x2e0
[ 372.280869] ____cache_alloc_node+0x1c7/0x1e0
[ 372.285372] kmem_cache_alloc_node+0xe3/0x730
[ 372.289869] ? ipv6_get_ifaddr+0x42e/0x620
[ 372.294118] __alloc_skb+0x119/0x770
[ 372.297833] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 372.303117] ? netdev_alloc_frag+0x1f0/0x1f0
[ 372.307532] ? lock_downgrade+0x900/0x900
[ 372.311692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.317234] ? refcount_sub_and_test_checked+0x203/0x310
[ 372.322694] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 372.328152] ? addrconf_rs_timer+0x690/0x690
[ 372.332574] ndisc_alloc_skb+0x144/0x340
[ 372.336646] ndisc_send_rs+0x331/0x6e0
[ 372.340541] addrconf_rs_timer+0x314/0x690
[ 372.344785] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.349043] call_timer_fn+0x272/0x920
[ 372.352933] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.357176] ? process_timeout+0x40/0x40
[ 372.361254] ? mark_held_locks+0xc7/0x130
[ 372.365409] ? _raw_spin_unlock_irq+0x27/0x80
[ 372.369906] ? _raw_spin_unlock_irq+0x27/0x80
[ 372.374404] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.378643] ? lockdep_hardirqs_on+0x296/0x5b0
[ 372.383231] ? trace_hardirqs_on+0xbd/0x310
[ 372.387558] ? kasan_check_read+0x11/0x20
[ 372.391710] ? __run_timers+0x7da/0xc70
[ 372.395692] ? trace_hardirqs_off_caller+0x310/0x310
[ 372.400803] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.405053] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.409289] __run_timers+0x7e5/0xc70
[ 372.413104] ? timer_fixup_init+0x70/0x70
[ 372.417256] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 372.422276] ? zap_class+0x640/0x640
[ 372.425997] ? print_usage_bug+0xc0/0xc0
[ 372.430082] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 372.435282] ? find_held_lock+0x36/0x1c0
[ 372.439350] ? zap_class+0x640/0x640
[ 372.443075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.448615] ? check_preemption_disabled+0x48/0x280
[ 372.453643] ? __lock_is_held+0xb5/0x140
[ 372.457706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.463266] ? check_preemption_disabled+0x48/0x280
[ 372.468292] run_timer_softirq+0x52/0xb0
[ 372.472356] ? rcu_read_lock_sched_held+0x14f/0x180
[ 372.477374] __do_softirq+0x308/0xb7e
[ 372.481181] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 372.485676] ? lock_downgrade+0x900/0x900
[ 372.489835] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 372.494949] ? pvclock_read_flags+0x160/0x160
[ 372.499451] ? lapic_next_event+0x5a/0x90
[ 372.503607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.509155] ? kvm_clock_read+0x18/0x30
[ 372.513131] ? kvm_sched_clock_read+0x9/0x20
[ 372.517542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.523086] ? check_preemption_disabled+0x48/0x280
[ 372.528116] irq_exit+0x17f/0x1c0
[ 372.531577] smp_apic_timer_interrupt+0x1cb/0x760
[ 372.536428] ? smp_reschedule_interrupt+0x109/0x650
[ 372.541455] ? smp_call_function_single_interrupt+0x650/0x650
[ 372.547340] ? interrupt_entry+0xb5/0xc0
[ 372.551409] ? trace_hardirqs_off_caller+0xbb/0x310
[ 372.556424] ? trace_hardirqs_off_caller+0xbb/0x310
[ 372.561448] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 372.566293] ? trace_hardirqs_on_caller+0x310/0x310
[ 372.571309] ? trace_hardirqs_on_caller+0x310/0x310
[ 372.576326] ? task_prio+0x50/0x50
[ 372.579871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.585417] ? check_preemption_disabled+0x48/0x280
[ 372.590442] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 372.595298] apic_timer_interrupt+0xf/0x20
[ 372.599528]
[ 372.601768] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 372.606960] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 372.626365] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 372.634079] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 372.641348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 372.648616] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 372.655884] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 372.663155] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 372.670464] retint_kernel+0x1b/0x2d
[ 372.674187] RIP: 0010:dump_stack+0x358/0x39d
[ 372.678596] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 372.697500] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 372.705216] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 372.712487] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 372.719758] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 372.727034] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 372.734310] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 372.741603] ? dump_stack+0x34f/0x39d
[ 372.745595] ? dump_stack_print_info.cold.1+0x20/0x20
[ 372.750797] ? mark_held_locks+0x130/0x130
[ 372.755045] ? mark_held_locks+0x130/0x130
[ 372.759293] dump_header+0x27b/0xf72
[ 372.763029] ? pagefault_out_of_memory+0x197/0x197
[ 372.767980] ? __lock_acquire+0x62f/0x4c20
[ 372.772221] ? percpu_ref_get_many+0x240/0x240
[ 372.776812] ? print_usage_bug+0xc0/0xc0
[ 372.780879] ? zap_class+0x640/0x640
[ 372.784603] ? print_usage_bug+0xc0/0xc0
[ 372.788667] ? print_usage_bug+0xc0/0xc0
[ 372.792731] ? zap_class+0x640/0x640
[ 372.796455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.802023] ? find_held_lock+0x36/0x1c0
[ 372.806103] ? mark_held_locks+0xc7/0x130
[ 372.810258] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 372.815361] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 372.820467] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 372.825064] ? trace_hardirqs_on+0xbd/0x310
[ 372.829387] ? kasan_check_read+0x11/0x20
[ 372.833542] ? ___ratelimit+0x3b4/0x672
[ 372.837521] ? trace_hardirqs_off_caller+0x310/0x310
[ 372.842634] ? trace_hardirqs_on+0x310/0x310
[ 372.847057] ? lock_downgrade+0x900/0x900
[ 372.851215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 372.856321] ? ___ratelimit+0x3b9/0x672
[ 372.860299] ? idr_get_free+0xf70/0xf70
[ 372.864276] ? find_held_lock+0x36/0x1c0
[ 372.868349] oom_kill_process.cold.27+0x10/0x903
[ 372.873109] ? zap_class+0x640/0x640
[ 372.876826] ? check_preemption_disabled+0x48/0x280
[ 372.881846] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 372.886776] ? kasan_check_read+0x11/0x20
[ 372.890929] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 372.896213] ? oom_evaluate_task+0x540/0x540
[ 372.900636] ? find_held_lock+0x36/0x1c0
[ 372.904710] ? out_of_memory+0x974/0x1430
[ 372.908862] ? lock_downgrade+0x900/0x900
[ 372.913023] ? check_preemption_disabled+0x48/0x280
[ 372.918063] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 372.922996] ? kasan_check_read+0x11/0x20
[ 372.927153] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 372.932430] ? rcu_softirq_qs+0x20/0x20
[ 372.936412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 372.941950] ? oom_evaluate_task+0x302/0x540
[ 372.946367] out_of_memory+0xa84/0x1430
[ 372.950358] ? oom_killer_disable+0x3a0/0x3a0
[ 372.954854] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 372.959787] ? __ww_mutex_check_waiters+0x160/0x160
[ 372.964817] __alloc_pages_slowpath+0x2354/0x2e10
[ 372.969692] ? warn_alloc+0x120/0x120
[ 372.973493] ? mark_held_locks+0x130/0x130
[ 372.977738] ? find_get_entry+0xaae/0x1120
[ 372.981983] ? filemap_map_pages+0x1a20/0x1a20
[ 372.986635] ? zap_class+0x640/0x640
[ 372.990359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.995904] ? check_preemption_disabled+0x48/0x280
[ 373.000923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.006460] ? should_fail+0x22d/0xd01
[ 373.010355] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 373.015466] ? zap_class+0x640/0x640
[ 373.019208] ? __lock_is_held+0xb5/0x140
[ 373.023281] ? mark_held_locks+0x130/0x130
[ 373.027521] ? lock_release+0xa00/0xa00
[ 373.031497] ? perf_trace_sched_process_exec+0x860/0x860
[ 373.036952] ? xa_load+0x2ba/0x460
[ 373.040497] ? lock_downgrade+0x900/0x900
[ 373.044656] ? __might_sleep+0x95/0x190
[ 373.048640] __alloc_pages_nodemask+0xa80/0xde0
[ 373.053320] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 373.058339] ? __page_cache_alloc+0x191/0x5c0
[ 373.062838] ? xa_load+0x2e1/0x460
[ 373.066384] ? xa_clear_mark+0x40/0x40
[ 373.070275] ? zap_class+0x640/0x640
[ 373.074003] ? zap_class+0x640/0x640
[ 373.077728] ? zap_class+0x640/0x640
[ 373.081454] ? __do_page_cache_readahead+0x663/0x810
[ 373.086563] ? find_held_lock+0x36/0x1c0
[ 373.090637] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 373.096204] alloc_pages_current+0x173/0x350
[ 373.100622] __page_cache_alloc+0x38c/0x5c0
[ 373.104943] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 373.109873] ? kasan_check_read+0x11/0x20
[ 373.114043] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 373.119357] ? generic_perform_write+0x6a0/0x6a0
[ 373.124118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.129659] ? check_preemption_disabled+0x48/0x280
[ 373.134685] filemap_fault+0x1595/0x25f0
[ 373.138762] ? __lock_page_or_retry+0xa00/0xa00
[ 373.143435] ? mark_held_locks+0x130/0x130
[ 373.147684] ? filemap_map_pages+0xd6b/0x1a20
[ 373.152183] ? lock_downgrade+0x900/0x900
[ 373.156334] ? check_preemption_disabled+0x48/0x280
[ 373.161360] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 373.166294] ? kasan_check_read+0x11/0x20
[ 373.170441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 373.175719] ? rcu_softirq_qs+0x20/0x20
[ 373.179713] ? filemap_map_pages+0xd92/0x1a20
[ 373.184229] ? find_get_entries_tag+0x1400/0x1400
[ 373.189077] ? ep_scan_ready_list+0xbc7/0x1050
[ 373.193664] ? trace_hardirqs_off_caller+0x310/0x310
[ 373.198789] ? lock_acquire+0x1ed/0x520
[ 373.202763] ? ext4_filemap_fault+0x7a/0xad
[ 373.207094] ? lock_release+0xa00/0xa00
[ 373.211075] ? perf_trace_sched_process_exec+0x860/0x860
[ 373.216529] ? print_usage_bug+0xc0/0xc0
[ 373.220593] ? print_usage_bug+0xc0/0xc0
[ 373.224670] ? down_read+0x8d/0x120
[ 373.228327] ? ext4_filemap_fault+0x7a/0xad
[ 373.232654] ? __down_interruptible+0x700/0x700
[ 373.237336] ext4_filemap_fault+0x82/0xad
[ 373.241486] __do_fault+0x100/0x6b0
[ 373.245133] ? pmd_devmap_trans_unstable+0x220/0x220
[ 373.250245] ? mark_held_locks+0x130/0x130
[ 373.254484] ? mark_held_locks+0x130/0x130
[ 373.258719] ? kasan_check_read+0x11/0x20
[ 373.262888] ? ep_poll+0xffa/0x13d0
[ 373.266522] ? trace_hardirqs_off_caller+0x310/0x310
[ 373.271638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.277181] __handle_mm_fault+0x3ea0/0x5be0
[ 373.281591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.287141] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 373.291993] ? do_epoll_create+0x590/0x590
[ 373.296262] ? kasan_check_read+0x11/0x20
[ 373.300414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 373.305693] ? rcu_softirq_qs+0x20/0x20
[ 373.309680] ? zap_class+0x640/0x640
[ 373.313399] ? zap_class+0x640/0x640
[ 373.317118] ? find_held_lock+0x36/0x1c0
[ 373.321186] ? handle_mm_fault+0x42a/0xc70
[ 373.325458] ? lock_downgrade+0x900/0x900
[ 373.329625] ? check_preemption_disabled+0x48/0x280
[ 373.334648] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 373.339577] ? kasan_check_read+0x11/0x20
[ 373.343741] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 373.349025] ? rcu_softirq_qs+0x20/0x20
[ 373.353047] ? trace_hardirqs_off_caller+0x310/0x310
[ 373.358155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.363694] ? check_preemption_disabled+0x48/0x280
[ 373.368749] handle_mm_fault+0x54f/0xc70
[ 373.372811] ? __handle_mm_fault+0x5be0/0x5be0
[ 373.377429] ? find_vma+0x34/0x190
[ 373.380976] __do_page_fault+0x5e8/0xe60
[ 373.385062] ? trace_hardirqs_off+0xb8/0x310
[ 373.389473] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 373.395030] do_page_fault+0xf2/0x7e0
[ 373.398839] ? vmalloc_sync_all+0x30/0x30
[ 373.402989] ? error_entry+0x70/0xd0
[ 373.406717] ? trace_hardirqs_off_caller+0xbb/0x310
[ 373.411763] ? trace_hardirqs_on_caller+0xc0/0x310
[ 373.416693] ? syscall_return_slowpath+0x5e0/0x5e0
[ 373.421622] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.426490] ? trace_hardirqs_on_caller+0x310/0x310
[ 373.431516] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 373.436988] ? prepare_exit_to_usermode+0x291/0x3b0
[ 373.442014] ? page_fault+0x8/0x30
[ 373.445576] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.450425] ? page_fault+0x8/0x30
[ 373.453965] page_fault+0x1e/0x30
[ 373.457428] RIP: 0033:0x45df89
[ 373.460658] Code: Bad RIP value.
[ 373.464023] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 373.469387] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 373.476655] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 373.483938] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 373.491207] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 373.498488] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 373.505795] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 373.505857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 373.513162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 373.513167] Call Trace:
[ 373.513173]
[ 373.513193] dump_stack+0x244/0x39d
[ 373.513211] ? dump_stack_print_info.cold.1+0x20/0x20
[ 373.519758] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 373.529054] warn_alloc.cold.116+0xb7/0x1bd
[ 373.531612] syz-fuzzer cpuset=/ mems_allowed=0
[ 373.533756] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 373.566472] ? lock_downgrade+0x900/0x900
[ 373.570642] ? trace_hardirqs_off+0xb8/0x310
[ 373.575064] ? trace_hardirqs_off+0xb8/0x310
[ 373.579483] __alloc_pages_slowpath+0x26e8/0x2e10
[ 373.584355] ? warn_alloc+0x120/0x120
[ 373.588160] ? print_usage_bug+0xc0/0xc0
[ 373.592231] ? warn_alloc+0x120/0x120
[ 373.596045] ? warn_alloc+0x120/0x120
[ 373.599854] ? print_usage_bug+0xc0/0xc0
[ 373.603948] ? print_usage_bug+0xc0/0xc0
[ 373.608034] ? __lock_acquire+0x62f/0x4c20
[ 373.612280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.617817] ? should_fail+0x22d/0xd01
[ 373.621725] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 373.626828] ? __lock_acquire+0x62f/0x4c20
[ 373.631074] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 373.636194] ? __lock_acquire+0x62f/0x4c20
[ 373.640442] ? should_fail+0x22d/0xd01
[ 373.644330] ? find_held_lock+0x36/0x1c0
[ 373.648410] ? mark_held_locks+0x130/0x130
[ 373.652648] ? mark_held_locks+0x130/0x130
[ 373.656880] ? zap_class+0x640/0x640
[ 373.660596] ? zap_class+0x640/0x640
[ 373.664327] ? print_usage_bug+0xc0/0xc0
[ 373.668387] ? do_raw_spin_unlock+0xa7/0x330
[ 373.672799] ? zap_class+0x640/0x640
[ 373.676516] ? print_usage_bug+0xc0/0xc0
[ 373.680602] ? wq_watchdog_touch+0x9c/0xfe
[ 373.684855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.690397] ? check_preemption_disabled+0x48/0x280
[ 373.695444] ? __lock_is_held+0xb5/0x140
[ 373.699515] __alloc_pages_nodemask+0xa80/0xde0
[ 373.704206] ? zap_class+0x640/0x640
[ 373.707965] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 373.712988] ? find_held_lock+0x36/0x1c0
[ 373.717066] ? ____cache_alloc_node+0x1c7/0x1e0
[ 373.721736] ? lock_downgrade+0x900/0x900
[ 373.725895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.731452] cache_grow_begin+0xa5/0x8c0
[ 373.735531] ? do_raw_spin_unlock+0xa7/0x330
[ 373.739952] fallback_alloc+0x204/0x2e0
[ 373.743944] ____cache_alloc_node+0x1c7/0x1e0
[ 373.748453] kmem_cache_alloc_node+0xe3/0x730
[ 373.752947] ? ipv6_get_ifaddr+0x42e/0x620
[ 373.757207] __alloc_skb+0x119/0x770
[ 373.760917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 373.766200] ? netdev_alloc_frag+0x1f0/0x1f0
[ 373.770625] ? lock_downgrade+0x900/0x900
[ 373.774780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.780327] ? refcount_sub_and_test_checked+0x203/0x310
[ 373.785780] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 373.791234] ? addrconf_rs_timer+0x690/0x690
[ 373.795659] ndisc_alloc_skb+0x144/0x340
[ 373.799729] ndisc_send_rs+0x331/0x6e0
[ 373.803623] addrconf_rs_timer+0x314/0x690
[ 373.807863] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.812109] call_timer_fn+0x272/0x920
[ 373.816009] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.820265] ? process_timeout+0x40/0x40
[ 373.824374] ? __run_timers+0x7da/0xc70
[ 373.828349] ? _raw_spin_unlock_irq+0x27/0x80
[ 373.832858] ? _raw_spin_unlock_irq+0x27/0x80
[ 373.837350] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.841601] ? lockdep_hardirqs_on+0x296/0x5b0
[ 373.846191] ? trace_hardirqs_on+0xbd/0x310
[ 373.850515] ? kasan_check_read+0x11/0x20
[ 373.854666] ? __run_timers+0x7da/0xc70
[ 373.858641] ? trace_hardirqs_off_caller+0x310/0x310
[ 373.863748] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.867988] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.872232] __run_timers+0x7e5/0xc70
[ 373.876048] ? timer_fixup_init+0x70/0x70
[ 373.880202] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 373.885224] ? zap_class+0x640/0x640
[ 373.888942] ? enqueue_hrtimer+0x1a5/0x560
[ 373.893178] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 373.898413] ? find_held_lock+0x36/0x1c0
[ 373.902492] ? zap_class+0x640/0x640
[ 373.906211] ? pvclock_read_flags+0x160/0x160
[ 373.910725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.916262] ? check_preemption_disabled+0x48/0x280
[ 373.921290] ? __lock_is_held+0xb5/0x140
[ 373.925349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.930888] ? check_preemption_disabled+0x48/0x280
[ 373.935925] run_timer_softirq+0x52/0xb0
[ 373.939996] ? rcu_read_lock_sched_held+0x14f/0x180
[ 373.945031] __do_softirq+0x308/0xb7e
[ 373.948837] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 373.953333] ? lock_downgrade+0x900/0x900
[ 373.957487] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 373.962601] ? pvclock_read_flags+0x160/0x160
[ 373.967103] ? lapic_next_event+0x5a/0x90
[ 373.971256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.976798] ? kvm_clock_read+0x18/0x30
[ 373.980774] ? kvm_sched_clock_read+0x9/0x20
[ 373.985201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.990740] ? check_preemption_disabled+0x48/0x280
[ 373.995764] irq_exit+0x17f/0x1c0
[ 373.999218] smp_apic_timer_interrupt+0x1cb/0x760
[ 374.004058] ? smp_reschedule_interrupt+0x109/0x650
[ 374.009075] ? smp_call_function_single_interrupt+0x650/0x650
[ 374.014959] ? interrupt_entry+0xb5/0xc0
[ 374.019030] ? trace_hardirqs_off_caller+0xbb/0x310
[ 374.024051] ? trace_hardirqs_off_caller+0xbb/0x310
[ 374.029073] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.033918] ? trace_hardirqs_on_caller+0x310/0x310
[ 374.038931] ? trace_hardirqs_on_caller+0x310/0x310
[ 374.043972] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.048858] apic_timer_interrupt+0xf/0x20
[ 374.053098]
[ 374.055343] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 374.060300] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 374.079200] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 374.086923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 374.094206] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 374.101486] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 374.108749] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 374.116039] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 374.123348] skb_clone+0x1bb/0x500
[ 374.126888] ? finish_task_switch+0x2f4/0x910
[ 374.131382] ? skb_split+0x11e0/0x11e0
[ 374.135271] ? preempt_notifier_register+0x200/0x200
[ 374.140376] ? __switch_to_asm+0x34/0x70
[ 374.144436] ? __switch_to_asm+0x34/0x70
[ 374.148514] ? __switch_to_asm+0x40/0x70
[ 374.152581] ? __switch_to_asm+0x34/0x70
[ 374.156640] ? __switch_to_asm+0x40/0x70
[ 374.160696] ? __switch_to_asm+0x34/0x70
[ 374.164753] ? __switch_to_asm+0x40/0x70
[ 374.168813] ? __switch_to_asm+0x34/0x70
[ 374.172872] ? __switch_to_asm+0x34/0x70
[ 374.176929] ? __switch_to_asm+0x40/0x70
[ 374.180988] ? __switch_to_asm+0x34/0x70
[ 374.185064] bpf_clone_redirect+0xb9/0x490
[ 374.189303] ? __schedule+0x8d7/0x21d0
[ 374.193214] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 374.198236] ? __sched_text_start+0x8/0x8
[ 374.202394] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 374.206977] ? retint_kernel+0x2d/0x2d
[ 374.210867] ? trace_hardirqs_on_caller+0xc0/0x310
[ 374.215834] ? find_held_lock+0x36/0x1c0
[ 374.219906] ? lock_acquire+0x1ed/0x520
[ 374.223883] ? bpf_test_run+0x3cb/0x780
[ 374.227861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.233401] ? check_preemption_disabled+0x48/0x280
[ 374.238429] ? kasan_check_read+0x11/0x20
[ 374.242580] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 374.247877] ? rcu_softirq_qs+0x20/0x20
[ 374.251855] ? preempt_schedule+0x4d/0x60
[ 374.256002] ? ___preempt_schedule+0x16/0x18
[ 374.260425] ? bpf_test_run+0x25d/0x780
[ 374.264411] ? netlink_diag_dump+0x2a0/0x2a0
[ 374.268821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.274356] ? bpf_test_init.isra.10+0x70/0x100
[ 374.279055] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 374.283841] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 374.288684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 374.294226] ? fput+0x130/0x1a0
[ 374.297509] ? __bpf_prog_get+0x9b/0x290
[ 374.301578] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 374.306421] ? bpf_prog_test_run+0x130/0x1a0
[ 374.310836] ? __x64_sys_bpf+0x3d8/0x520
[ 374.314899] ? bpf_prog_get+0x20/0x20
[ 374.318736] ? do_syscall_64+0x1b9/0x820
[ 374.322797] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 374.328162] ? syscall_return_slowpath+0x5e0/0x5e0
[ 374.333121] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.337965] ? trace_hardirqs_on_caller+0x310/0x310
[ 374.342982] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 374.347999] ? prepare_exit_to_usermode+0x291/0x3b0
[ 374.353034] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.357884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 374.363269] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 374.363275] warn_alloc_show_mem: 1 callbacks suppressed
[ 374.363281] Mem-Info:
[ 374.370290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 374.375655] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 374.375655] active_file:17 inactive_file:9 isolated_file:0
[ 374.375655] unevictable:0 dirty:0 writeback:0 unstable:0
[ 374.375655] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 374.375655] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 374.375655] free:13694 free_pcp:258 free_cma:0
[ 374.378043] Call Trace:
[ 374.387470] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 374.420242]
[ 374.422814] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 374.450307] dump_stack+0x244/0x39d
[ 374.452436] lowmem_reserve[]: 0 2818 6321 6321
[ 374.478539] ? dump_stack_print_info.cold.1+0x20/0x20
[ 374.482144] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 374.486728] warn_alloc.cold.116+0xb7/0x1bd
[ 374.491888] lowmem_reserve[]: 0 0 3503 3503
[ 374.519063] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 374.523359] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 374.527680] ? lock_downgrade+0x900/0x900
[ 374.532493] lowmem_reserve[]: 0 0 0 0
[ 374.561462] ? trace_hardirqs_off+0xb8/0x310
[ 374.565580] 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
[ 374.569376] ? trace_hardirqs_off+0xb8/0x310
[ 374.573760] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 374.587310] __alloc_pages_slowpath+0x26e8/0x2e10
[ 374.591691] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 374.606970] ? warn_alloc+0x120/0x120
[ 374.611772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 374.625984] ? print_usage_bug+0xc0/0xc0
[ 374.629766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 374.638594] ? warn_alloc+0x120/0x120
[ 374.642632] 309 total pagecache pages
[ 374.651215] ? warn_alloc+0x120/0x120
[ 374.654998] 0 pages in swap cache
[ 374.658794] ? print_usage_bug+0xc0/0xc0
[ 374.662575] Swap cache stats: add 0, delete 0, find 0/0
[ 374.666025] ? print_usage_bug+0xc0/0xc0
[ 374.670062] Free swap = 0kB
[ 374.675415] ? __lock_acquire+0x62f/0x4c20
[ 374.679499] Total swap = 0kB
[ 374.682517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.686726] 1965979 pages RAM
[ 374.689738] ? should_fail+0x22d/0xd01
[ 374.695247] 0 pages HighMem/MovableOnly
[ 374.698344] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 374.702208] 342853 pages reserved
[ 374.706174] ? __lock_acquire+0x62f/0x4c20
[ 374.711251] 0 pages cma reserved
[ 374.714696] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 374.718967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 374.722255] ? __lock_acquire+0x62f/0x4c20
[ 374.722267] ? should_fail+0x22d/0xd01
[ 374.722281] ? find_held_lock+0x36/0x1c0
[ 374.722302] ? mark_held_locks+0x130/0x130
[ 374.727433] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 374.733867] ? mark_held_locks+0x130/0x130
[ 374.738089] syz-executor2 cpuset=syz2 mems_allowed=0
[ 374.741985] ? zap_class+0x640/0x640
[ 374.774232] ? zap_class+0x640/0x640
[ 374.777951] ? print_usage_bug+0xc0/0xc0
[ 374.782034] ? do_raw_spin_unlock+0xa7/0x330
[ 374.786449] ? zap_class+0x640/0x640
[ 374.790162] ? print_usage_bug+0xc0/0xc0
[ 374.794255] ? wq_watchdog_touch+0x9c/0xfe
[ 374.798494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.804049] ? check_preemption_disabled+0x48/0x280
[ 374.809082] ? __lock_is_held+0xb5/0x140
[ 374.813153] __alloc_pages_nodemask+0xa80/0xde0
[ 374.817823] ? zap_class+0x640/0x640
[ 374.821544] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 374.826609] ? find_held_lock+0x36/0x1c0
[ 374.830686] ? ____cache_alloc_node+0x1c7/0x1e0
[ 374.835374] ? lock_downgrade+0x900/0x900
[ 374.839533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.845096] cache_grow_begin+0xa5/0x8c0
[ 374.849170] ? do_raw_spin_unlock+0xa7/0x330
[ 374.853635] fallback_alloc+0x204/0x2e0
[ 374.857638] ____cache_alloc_node+0x1c7/0x1e0
[ 374.862137] kmem_cache_alloc_node+0xe3/0x730
[ 374.866637] ? ipv6_get_ifaddr+0x42e/0x620
[ 374.870883] __alloc_skb+0x119/0x770
[ 374.874599] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 374.879883] ? netdev_alloc_frag+0x1f0/0x1f0
[ 374.884293] ? lock_downgrade+0x900/0x900
[ 374.888451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.893994] ? refcount_sub_and_test_checked+0x203/0x310
[ 374.899455] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 374.904907] ? addrconf_rs_timer+0x690/0x690
[ 374.909362] ndisc_alloc_skb+0x144/0x340
[ 374.913471] ndisc_send_rs+0x331/0x6e0
[ 374.917364] addrconf_rs_timer+0x314/0x690
[ 374.921607] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 374.925855] call_timer_fn+0x272/0x920
[ 374.929747] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 374.933983] ? process_timeout+0x40/0x40
[ 374.938067] ? mark_held_locks+0xc7/0x130
[ 374.942219] ? _raw_spin_unlock_irq+0x27/0x80
[ 374.946729] ? _raw_spin_unlock_irq+0x27/0x80
[ 374.951226] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 374.955463] ? lockdep_hardirqs_on+0x296/0x5b0
[ 374.960059] ? trace_hardirqs_on+0xbd/0x310
[ 374.964381] ? kasan_check_read+0x11/0x20
[ 374.968557] ? __run_timers+0x7da/0xc70
[ 374.972551] ? trace_hardirqs_off_caller+0x310/0x310
[ 374.977675] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 374.981914] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 374.986161] __run_timers+0x7e5/0xc70
[ 374.989976] ? timer_fixup_init+0x70/0x70
[ 374.994134] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 374.999169] ? zap_class+0x640/0x640
[ 375.002891] ? print_usage_bug+0xc0/0xc0
[ 375.006961] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 375.012164] ? find_held_lock+0x36/0x1c0
[ 375.016236] ? zap_class+0x640/0x640
[ 375.019959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.025502] ? check_preemption_disabled+0x48/0x280
[ 375.030529] ? __lock_is_held+0xb5/0x140
[ 375.034612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.040154] ? check_preemption_disabled+0x48/0x280
[ 375.045180] run_timer_softirq+0x52/0xb0
[ 375.049245] ? rcu_read_lock_sched_held+0x14f/0x180
[ 375.054275] __do_softirq+0x308/0xb7e
[ 375.058084] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 375.062583] ? lock_downgrade+0x900/0x900
[ 375.066736] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 375.071851] ? pvclock_read_flags+0x160/0x160
[ 375.076352] ? lapic_next_event+0x5a/0x90
[ 375.080505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.086086] ? kvm_clock_read+0x18/0x30
[ 375.090063] ? kvm_sched_clock_read+0x9/0x20
[ 375.094473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.100072] ? check_preemption_disabled+0x48/0x280
[ 375.105126] irq_exit+0x17f/0x1c0
[ 375.108579] smp_apic_timer_interrupt+0x1cb/0x760
[ 375.113450] ? smp_reschedule_interrupt+0x109/0x650
[ 375.118470] ? smp_call_function_single_interrupt+0x650/0x650
[ 375.124354] ? interrupt_entry+0xb5/0xc0
[ 375.128417] ? trace_hardirqs_off_caller+0xbb/0x310
[ 375.133432] ? trace_hardirqs_off_caller+0xbb/0x310
[ 375.138452] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 375.143315] ? trace_hardirqs_on_caller+0x310/0x310
[ 375.148363] ? trace_hardirqs_on_caller+0x310/0x310
[ 375.153380] ? task_prio+0x50/0x50
[ 375.156939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.162479] ? check_preemption_disabled+0x48/0x280
[ 375.167503] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 375.172353] apic_timer_interrupt+0xf/0x20
[ 375.176583]
[ 375.178825] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 375.184023] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 375.202943] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 375.210664] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 375.217928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 375.225193] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 375.232462] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 375.239726] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 375.247046] retint_kernel+0x1b/0x2d
[ 375.250767] RIP: 0010:dump_stack+0x358/0x39d
[ 375.255179] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 375.274108] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 375.281815] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 375.289085] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 375.296350] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 375.303617] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 375.310884] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 375.318226] ? dump_stack+0x34f/0x39d
[ 375.322054] ? dump_stack_print_info.cold.1+0x20/0x20
[ 375.327251] ? mark_held_locks+0x130/0x130
[ 375.331492] ? mark_held_locks+0x130/0x130
[ 375.335732] dump_header+0x27b/0xf72
[ 375.339458] ? pagefault_out_of_memory+0x197/0x197
[ 375.344410] ? __lock_acquire+0x62f/0x4c20
[ 375.348691] ? percpu_ref_get_many+0x240/0x240
[ 375.353276] ? print_usage_bug+0xc0/0xc0
[ 375.357344] ? zap_class+0x640/0x640
[ 375.361068] ? print_usage_bug+0xc0/0xc0
[ 375.365147] ? print_usage_bug+0xc0/0xc0
[ 375.369238] ? zap_class+0x640/0x640
[ 375.372971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.378550] ? find_held_lock+0x36/0x1c0
[ 375.382622] ? mark_held_locks+0xc7/0x130
[ 375.386775] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 375.391881] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 375.397004] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 375.401605] ? trace_hardirqs_on+0xbd/0x310
[ 375.405927] ? kasan_check_read+0x11/0x20
[ 375.410086] ? ___ratelimit+0x3b4/0x672
[ 375.414067] ? trace_hardirqs_off_caller+0x310/0x310
[ 375.419189] ? trace_hardirqs_on+0x310/0x310
[ 375.423599] ? lock_downgrade+0x900/0x900
[ 375.427752] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 375.432856] ? ___ratelimit+0x3b9/0x672
[ 375.436836] ? idr_get_free+0xf70/0xf70
[ 375.440808] ? find_held_lock+0x36/0x1c0
[ 375.444881] oom_kill_process.cold.27+0x10/0x903
[ 375.449640] ? zap_class+0x640/0x640
[ 375.453359] ? check_preemption_disabled+0x48/0x280
[ 375.458378] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 375.463305] ? kasan_check_read+0x11/0x20
[ 375.467464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.472744] ? oom_evaluate_task+0x540/0x540
[ 375.477158] ? find_held_lock+0x36/0x1c0
[ 375.481229] ? out_of_memory+0x974/0x1430
[ 375.485383] ? lock_downgrade+0x900/0x900
[ 375.489532] ? check_preemption_disabled+0x48/0x280
[ 375.494550] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 375.499484] ? kasan_check_read+0x11/0x20
[ 375.503646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.508925] ? rcu_softirq_qs+0x20/0x20
[ 375.512904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.518437] ? oom_evaluate_task+0x302/0x540
[ 375.522895] out_of_memory+0xa84/0x1430
[ 375.526884] ? oom_killer_disable+0x3a0/0x3a0
[ 375.531402] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 375.536349] ? __ww_mutex_check_waiters+0x160/0x160
[ 375.541381] __alloc_pages_slowpath+0x2354/0x2e10
[ 375.546272] ? warn_alloc+0x120/0x120
[ 375.550090] ? mark_held_locks+0x130/0x130
[ 375.554335] ? find_get_entry+0xaae/0x1120
[ 375.558595] ? filemap_map_pages+0x1a20/0x1a20
[ 375.563180] ? zap_class+0x640/0x640
[ 375.566901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.572471] ? check_preemption_disabled+0x48/0x280
[ 375.577520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.583065] ? should_fail+0x22d/0xd01
[ 375.586974] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 375.592103] ? zap_class+0x640/0x640
[ 375.595842] ? __lock_is_held+0xb5/0x140
[ 375.599919] ? mark_held_locks+0x130/0x130
[ 375.604160] ? lock_release+0xa00/0xa00
[ 375.608139] ? perf_trace_sched_process_exec+0x860/0x860
[ 375.613592] ? xa_load+0x2ba/0x460
[ 375.617142] ? lock_downgrade+0x900/0x900
[ 375.621295] ? __might_sleep+0x95/0x190
[ 375.625277] __alloc_pages_nodemask+0xa80/0xde0
[ 375.629956] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 375.634974] ? __page_cache_alloc+0x191/0x5c0
[ 375.639471] ? xa_load+0x2e1/0x460
[ 375.643026] ? xa_clear_mark+0x40/0x40
[ 375.646926] ? zap_class+0x640/0x640
[ 375.650652] ? zap_class+0x640/0x640
[ 375.654366] ? zap_class+0x640/0x640
[ 375.658076] ? __do_page_cache_readahead+0x663/0x810
[ 375.663186] ? find_held_lock+0x36/0x1c0
[ 375.667254] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 375.672800] alloc_pages_current+0x173/0x350
[ 375.677214] __page_cache_alloc+0x38c/0x5c0
[ 375.681534] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 375.686462] ? kasan_check_read+0x11/0x20
[ 375.690607] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.695888] ? generic_perform_write+0x6a0/0x6a0
[ 375.700643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.706182] ? check_preemption_disabled+0x48/0x280
[ 375.711208] filemap_fault+0x1595/0x25f0
[ 375.715317] ? __lock_page_or_retry+0xa00/0xa00
[ 375.719989] ? mark_held_locks+0x130/0x130
[ 375.724281] ? filemap_map_pages+0xd6b/0x1a20
[ 375.728795] ? lock_downgrade+0x900/0x900
[ 375.732946] ? check_preemption_disabled+0x48/0x280
[ 375.737964] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 375.742889] ? kasan_check_read+0x11/0x20
[ 375.747072] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.752402] ? rcu_softirq_qs+0x20/0x20
[ 375.756416] ? filemap_map_pages+0xd92/0x1a20
[ 375.760936] ? find_get_entries_tag+0x1400/0x1400
[ 375.765776] ? ep_scan_ready_list+0xbc7/0x1050
[ 375.770356] ? trace_hardirqs_off_caller+0x310/0x310
[ 375.775471] ? lock_acquire+0x1ed/0x520
[ 375.779443] ? ext4_filemap_fault+0x7a/0xad
[ 375.783778] ? lock_release+0xa00/0xa00
[ 375.787748] ? perf_trace_sched_process_exec+0x860/0x860
[ 375.793313] ? print_usage_bug+0xc0/0xc0
[ 375.797392] ? print_usage_bug+0xc0/0xc0
[ 375.801481] ? down_read+0x8d/0x120
[ 375.805107] ? ext4_filemap_fault+0x7a/0xad
[ 375.809431] ? __down_interruptible+0x700/0x700
[ 375.814107] ext4_filemap_fault+0x82/0xad
[ 375.818272] __do_fault+0x100/0x6b0
[ 375.821911] ? pmd_devmap_trans_unstable+0x220/0x220
[ 375.827023] ? mark_held_locks+0x130/0x130
[ 375.831297] ? mark_held_locks+0x130/0x130
[ 375.835530] ? kasan_check_read+0x11/0x20
[ 375.839681] ? ep_poll+0xffa/0x13d0
[ 375.843313] ? trace_hardirqs_off_caller+0x310/0x310
[ 375.848421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.853963] __handle_mm_fault+0x3ea0/0x5be0
[ 375.858373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.863922] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 375.868768] ? do_epoll_create+0x590/0x590
[ 375.873002] ? kasan_check_read+0x11/0x20
[ 375.877186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.882461] ? rcu_softirq_qs+0x20/0x20
[ 375.886453] ? zap_class+0x640/0x640
[ 375.890167] ? zap_class+0x640/0x640
[ 375.893905] ? find_held_lock+0x36/0x1c0
[ 375.897974] ? handle_mm_fault+0x42a/0xc70
[ 375.902235] ? lock_downgrade+0x900/0x900
[ 375.906385] ? check_preemption_disabled+0x48/0x280
[ 375.911407] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 375.916355] ? kasan_check_read+0x11/0x20
[ 375.920517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 375.925792] ? rcu_softirq_qs+0x20/0x20
[ 375.929771] ? trace_hardirqs_off_caller+0x310/0x310
[ 375.934876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.940445] ? check_preemption_disabled+0x48/0x280
[ 375.945507] handle_mm_fault+0x54f/0xc70
[ 375.949586] ? __handle_mm_fault+0x5be0/0x5be0
[ 375.954188] ? find_vma+0x34/0x190
[ 375.957737] __do_page_fault+0x5e8/0xe60
[ 375.961813] ? trace_hardirqs_off+0xb8/0x310
[ 375.966220] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 375.971768] do_page_fault+0xf2/0x7e0
[ 375.975572] ? vmalloc_sync_all+0x30/0x30
[ 375.979722] ? error_entry+0x70/0xd0
[ 375.983453] ? trace_hardirqs_off_caller+0xbb/0x310
[ 375.988479] ? trace_hardirqs_on_caller+0xc0/0x310
[ 375.993410] ? syscall_return_slowpath+0x5e0/0x5e0
[ 375.998337] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.003178] ? trace_hardirqs_on_caller+0x310/0x310
[ 376.008194] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 376.013679] ? prepare_exit_to_usermode+0x291/0x3b0
[ 376.018698] ? page_fault+0x8/0x30
[ 376.022241] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.027102] ? page_fault+0x8/0x30
[ 376.030646] page_fault+0x1e/0x30
[ 376.034095] RIP: 0033:0x45df89
[ 376.037299] Code: Bad RIP value.
[ 376.040673] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 376.046044] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 376.053333] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 376.060602] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 376.067867] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 376.075135] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 376.082429] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 376.082492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 376.089791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 376.089800] Call Trace:
[ 376.096362] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 376.105622]
[ 376.108194] syz-fuzzer cpuset=/ mems_allowed=0
[ 376.118431] dump_stack+0x244/0x39d
[ 376.128758] ? dump_stack_print_info.cold.1+0x20/0x20
[ 376.133961] warn_alloc.cold.116+0xb7/0x1bd
[ 376.138285] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 376.143131] ? lock_downgrade+0x900/0x900
[ 376.147285] ? trace_hardirqs_off+0xb8/0x310
[ 376.151701] ? trace_hardirqs_off+0xb8/0x310
[ 376.156130] __alloc_pages_slowpath+0x26e8/0x2e10
[ 376.161003] ? warn_alloc+0x120/0x120
[ 376.164815] ? print_usage_bug+0xc0/0xc0
[ 376.168881] ? warn_alloc+0x120/0x120
[ 376.172688] ? warn_alloc+0x120/0x120
[ 376.176489] ? print_usage_bug+0xc0/0xc0
[ 376.180564] ? print_usage_bug+0xc0/0xc0
[ 376.184626] ? __lock_acquire+0x62f/0x4c20
[ 376.188865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 376.194598] ? should_fail+0x22d/0xd01
[ 376.198510] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 376.203616] ? __lock_acquire+0x62f/0x4c20
[ 376.207856] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 376.212971] ? __lock_acquire+0x62f/0x4c20
[ 376.217228] ? should_fail+0x22d/0xd01
[ 376.221133] ? find_held_lock+0x36/0x1c0
[ 376.225201] ? mark_held_locks+0x130/0x130
[ 376.229441] ? mark_held_locks+0x130/0x130
[ 376.233677] ? zap_class+0x640/0x640
[ 376.237394] ? zap_class+0x640/0x640
[ 376.241112] ? print_usage_bug+0xc0/0xc0
[ 376.245177] ? do_raw_spin_unlock+0xa7/0x330
[ 376.249584] ? zap_class+0x640/0x640
[ 376.253300] ? print_usage_bug+0xc0/0xc0
[ 376.257362] ? wq_watchdog_touch+0x9c/0xfe
[ 376.261600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.267140] ? check_preemption_disabled+0x48/0x280
[ 376.272171] ? __lock_is_held+0xb5/0x140
[ 376.276241] __alloc_pages_nodemask+0xa80/0xde0
[ 376.280913] ? zap_class+0x640/0x640
[ 376.284634] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 376.289661] ? find_held_lock+0x36/0x1c0
[ 376.293731] ? ____cache_alloc_node+0x1c7/0x1e0
[ 376.298423] ? lock_downgrade+0x900/0x900
[ 376.302580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.308124] cache_grow_begin+0xa5/0x8c0
[ 376.312183] ? do_raw_spin_unlock+0xa7/0x330
[ 376.316613] fallback_alloc+0x204/0x2e0
[ 376.320598] ____cache_alloc_node+0x1c7/0x1e0
[ 376.325104] kmem_cache_alloc_node+0xe3/0x730
[ 376.329641] ? ipv6_get_ifaddr+0x42e/0x620
[ 376.333888] __alloc_skb+0x119/0x770
[ 376.337604] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 376.342887] ? netdev_alloc_frag+0x1f0/0x1f0
[ 376.347294] ? lock_downgrade+0x900/0x900
[ 376.351447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.356984] ? refcount_sub_and_test_checked+0x203/0x310
[ 376.362440] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 376.367889] ? addrconf_rs_timer+0x690/0x690
[ 376.372312] ndisc_alloc_skb+0x144/0x340
[ 376.376393] ndisc_send_rs+0x331/0x6e0
[ 376.380295] addrconf_rs_timer+0x314/0x690
[ 376.384535] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.388818] call_timer_fn+0x272/0x920
[ 376.392705] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.396944] ? process_timeout+0x40/0x40
[ 376.401024] ? __run_timers+0x7da/0xc70
[ 376.405002] ? _raw_spin_unlock_irq+0x27/0x80
[ 376.409504] ? _raw_spin_unlock_irq+0x27/0x80
[ 376.413999] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.418245] ? lockdep_hardirqs_on+0x296/0x5b0
[ 376.422834] ? trace_hardirqs_on+0xbd/0x310
[ 376.427171] ? kasan_check_read+0x11/0x20
[ 376.431317] ? __run_timers+0x7da/0xc70
[ 376.435297] ? trace_hardirqs_off_caller+0x310/0x310
[ 376.440409] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.444648] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.448886] __run_timers+0x7e5/0xc70
[ 376.452703] ? timer_fixup_init+0x70/0x70
[ 376.456854] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 376.461873] ? zap_class+0x640/0x640
[ 376.465595] ? enqueue_hrtimer+0x1a5/0x560
[ 376.469833] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 376.475041] ? find_held_lock+0x36/0x1c0
[ 376.479123] ? zap_class+0x640/0x640
[ 376.482840] ? pvclock_read_flags+0x160/0x160
[ 376.487353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.492934] ? check_preemption_disabled+0x48/0x280
[ 376.498030] ? __lock_is_held+0xb5/0x140
[ 376.502115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.507657] ? check_preemption_disabled+0x48/0x280
[ 376.512677] run_timer_softirq+0x52/0xb0
[ 376.516768] ? rcu_read_lock_sched_held+0x14f/0x180
[ 376.521786] __do_softirq+0x308/0xb7e
[ 376.525594] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 376.530088] ? lock_downgrade+0x900/0x900
[ 376.534245] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 376.539357] ? pvclock_read_flags+0x160/0x160
[ 376.543858] ? lapic_next_event+0x5a/0x90
[ 376.548013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.553581] ? kvm_clock_read+0x18/0x30
[ 376.557560] ? kvm_sched_clock_read+0x9/0x20
[ 376.561974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.567534] ? check_preemption_disabled+0x48/0x280
[ 376.572570] irq_exit+0x17f/0x1c0
[ 376.576033] smp_apic_timer_interrupt+0x1cb/0x760
[ 376.580893] ? smp_reschedule_interrupt+0x109/0x650
[ 376.585930] ? smp_call_function_single_interrupt+0x650/0x650
[ 376.591819] ? interrupt_entry+0xb5/0xc0
[ 376.595882] ? trace_hardirqs_off_caller+0xbb/0x310
[ 376.600913] ? trace_hardirqs_off_caller+0xbb/0x310
[ 376.605931] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.610944] ? trace_hardirqs_on_caller+0x310/0x310
[ 376.615953] ? trace_hardirqs_on_caller+0x310/0x310
[ 376.620994] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.625885] apic_timer_interrupt+0xf/0x20
[ 376.630141]
[ 376.632377] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 376.637333] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 376.656233] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 376.663938] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 376.671203] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 376.678484] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 376.685752] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 376.693026] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 376.700330] skb_clone+0x1bb/0x500
[ 376.703876] ? finish_task_switch+0x2f4/0x910
[ 376.708375] ? skb_split+0x11e0/0x11e0
[ 376.712284] ? preempt_notifier_register+0x200/0x200
[ 376.717389] ? __switch_to_asm+0x34/0x70
[ 376.721449] ? __switch_to_asm+0x34/0x70
[ 376.725509] ? __switch_to_asm+0x40/0x70
[ 376.729609] ? __switch_to_asm+0x34/0x70
[ 376.733667] ? __switch_to_asm+0x40/0x70
[ 376.737723] ? __switch_to_asm+0x34/0x70
[ 376.741781] ? __switch_to_asm+0x40/0x70
[ 376.746292] ? __switch_to_asm+0x34/0x70
[ 376.750358] ? __switch_to_asm+0x34/0x70
[ 376.754416] ? __switch_to_asm+0x40/0x70
[ 376.758474] ? __switch_to_asm+0x34/0x70
[ 376.762547] bpf_clone_redirect+0xb9/0x490
[ 376.766799] ? __schedule+0x8d7/0x21d0
[ 376.770694] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 376.775712] ? __sched_text_start+0x8/0x8
[ 376.779864] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 376.784445] ? retint_kernel+0x2d/0x2d
[ 376.788331] ? trace_hardirqs_on_caller+0xc0/0x310
[ 376.793266] ? find_held_lock+0x36/0x1c0
[ 376.797338] ? lock_acquire+0x1ed/0x520
[ 376.801313] ? bpf_test_run+0x3cb/0x780
[ 376.805294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.810851] ? check_preemption_disabled+0x48/0x280
[ 376.815877] ? kasan_check_read+0x11/0x20
[ 376.820038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 376.825317] ? rcu_softirq_qs+0x20/0x20
[ 376.829295] ? preempt_schedule+0x4d/0x60
[ 376.833444] ? ___preempt_schedule+0x16/0x18
[ 376.837864] ? bpf_test_run+0x25d/0x780
[ 376.841852] ? netlink_diag_dump+0x2a0/0x2a0
[ 376.846265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 376.851803] ? bpf_test_init.isra.10+0x70/0x100
[ 376.856483] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 376.861294] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 376.866155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 376.871692] ? fput+0x130/0x1a0
[ 376.874976] ? __bpf_prog_get+0x9b/0x290
[ 376.879061] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 376.883902] ? bpf_prog_test_run+0x130/0x1a0
[ 376.888334] ? __x64_sys_bpf+0x3d8/0x520
[ 376.892397] ? bpf_prog_get+0x20/0x20
[ 376.896219] ? do_syscall_64+0x1b9/0x820
[ 376.900281] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 376.905651] ? syscall_return_slowpath+0x5e0/0x5e0
[ 376.910581] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.915426] ? trace_hardirqs_on_caller+0x310/0x310
[ 376.920444] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 376.925513] ? prepare_exit_to_usermode+0x291/0x3b0
[ 376.930560] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.935412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 376.940798] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 376.940804] warn_alloc_show_mem: 1 callbacks suppressed
[ 376.940811] Mem-Info:
[ 376.947819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 376.953184] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 376.953184] active_file:17 inactive_file:9 isolated_file:0
[ 376.953184] unevictable:0 dirty:0 writeback:0 unstable:0
[ 376.953184] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 376.953184] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 376.953184] free:13694 free_pcp:258 free_cma:0
[ 376.955584] Call Trace:
[ 376.965013] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 376.997942]
[ 377.000514] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 377.028029] dump_stack+0x244/0x39d
[ 377.030154] lowmem_reserve[]: 0 2818 6321 6321
[ 377.056272] ? dump_stack_print_info.cold.1+0x20/0x20
[ 377.059887] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 377.064473] warn_alloc.cold.116+0xb7/0x1bd
[ 377.069631] lowmem_reserve[]: 0 0 3503 3503
[ 377.096775] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 377.101114] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 377.105432] ? lock_downgrade+0x900/0x900
[ 377.110246] lowmem_reserve[]: 0 0 0 0
[ 377.139219] ? trace_hardirqs_off+0xb8/0x310
[ 377.143339] 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
[ 377.147149] ? trace_hardirqs_off+0xb8/0x310
[ 377.151531] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 377.165061] __alloc_pages_slowpath+0x26e8/0x2e10
[ 377.169470] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 377.184671] ? warn_alloc+0x120/0x120
[ 377.189478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 377.203701] ? print_usage_bug+0xc0/0xc0
[ 377.207487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 377.216309] ? warn_alloc+0x120/0x120
[ 377.220352] 309 total pagecache pages
[ 377.228922] ? warn_alloc+0x120/0x120
[ 377.232702] 0 pages in swap cache
[ 377.236500] ? print_usage_bug+0xc0/0xc0
[ 377.240280] Swap cache stats: add 0, delete 0, find 0/0
[ 377.243751] ? kvm_clock_read+0x18/0x30
[ 377.247786] Free swap = 0kB
[ 377.253176] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 377.257126] Total swap = 0kB
[ 377.260138] ? print_usage_bug+0xc0/0xc0
[ 377.265131] 1965979 pages RAM
[ 377.268146] ? __lock_acquire+0x62f/0x4c20
[ 377.272184] 0 pages HighMem/MovableOnly
[ 377.275299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.279501] 342853 pages reserved
[ 377.283469] ? should_fail+0x22d/0xd01
[ 377.288975] 0 pages cma reserved
[ 377.292416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 377.296355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 377.299659] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 377.305010] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 377.311418] ? __lock_acquire+0x62f/0x4c20
[ 377.316498] syz-executor2 cpuset=syz2 mems_allowed=0
[ 377.326977] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 377.341381] ? __lock_acquire+0x62f/0x4c20
[ 377.345618] ? should_fail+0x22d/0xd01
[ 377.349506] ? rcu_irq_exit+0x1a2/0x390
[ 377.353491] ? mark_held_locks+0x130/0x130
[ 377.357747] ? mark_held_locks+0x130/0x130
[ 377.362007] ? mark_held_locks+0xc7/0x130
[ 377.366168] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 377.371182] ? zap_class+0x640/0x640
[ 377.374896] ? print_usage_bug+0xc0/0xc0
[ 377.378963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.384500] ? check_preemption_disabled+0x48/0x280
[ 377.389526] ? __lock_is_held+0xb5/0x140
[ 377.393594] __alloc_pages_nodemask+0xa80/0xde0
[ 377.398264] ? zap_class+0x640/0x640
[ 377.401984] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 377.407046] ? find_held_lock+0x36/0x1c0
[ 377.411151] ? ____cache_alloc_node+0x1c7/0x1e0
[ 377.415823] ? lock_downgrade+0x900/0x900
[ 377.419978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.425520] cache_grow_begin+0xa5/0x8c0
[ 377.429584] ? do_raw_spin_unlock+0xa7/0x330
[ 377.434001] fallback_alloc+0x204/0x2e0
[ 377.437998] ____cache_alloc_node+0x1c7/0x1e0
[ 377.442510] kmem_cache_alloc_node+0xe3/0x730
[ 377.447007] ? ipv6_get_ifaddr+0x42e/0x620
[ 377.451284] __alloc_skb+0x119/0x770
[ 377.455023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 377.460320] ? netdev_alloc_frag+0x1f0/0x1f0
[ 377.464727] ? lock_downgrade+0x900/0x900
[ 377.468882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.474424] ? refcount_sub_and_test_checked+0x203/0x310
[ 377.479897] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 377.485348] ? addrconf_rs_timer+0x690/0x690
[ 377.489770] ndisc_alloc_skb+0x144/0x340
[ 377.493854] ndisc_send_rs+0x331/0x6e0
[ 377.497750] addrconf_rs_timer+0x314/0x690
[ 377.502028] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 377.506295] call_timer_fn+0x272/0x920
[ 377.510186] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 377.514422] ? process_timeout+0x40/0x40
[ 377.518526] ? mark_held_locks+0xc7/0x130
[ 377.522708] ? _raw_spin_unlock_irq+0x27/0x80
[ 377.527202] ? _raw_spin_unlock_irq+0x27/0x80
[ 377.531701] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 377.535937] ? lockdep_hardirqs_on+0x296/0x5b0
[ 377.540525] ? trace_hardirqs_on+0xbd/0x310
[ 377.544847] ? kasan_check_read+0x11/0x20
[ 377.549032] ? __run_timers+0x7da/0xc70
[ 377.553035] ? trace_hardirqs_off_caller+0x310/0x310
[ 377.558152] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 377.562395] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 377.566629] __run_timers+0x7e5/0xc70
[ 377.570516] ? timer_fixup_init+0x70/0x70
[ 377.574667] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 377.579687] ? zap_class+0x640/0x640
[ 377.583422] ? print_usage_bug+0xc0/0xc0
[ 377.587489] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 377.592688] ? find_held_lock+0x36/0x1c0
[ 377.596760] ? zap_class+0x640/0x640
[ 377.600482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.606030] ? check_preemption_disabled+0x48/0x280
[ 377.611107] ? __lock_is_held+0xb5/0x140
[ 377.615187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.620726] ? check_preemption_disabled+0x48/0x280
[ 377.625745] run_timer_softirq+0x52/0xb0
[ 377.629824] ? rcu_read_lock_sched_held+0x14f/0x180
[ 377.634843] __do_softirq+0x308/0xb7e
[ 377.638666] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 377.643159] ? lock_downgrade+0x900/0x900
[ 377.647312] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 377.652427] ? pvclock_read_flags+0x160/0x160
[ 377.656928] ? lapic_next_event+0x5a/0x90
[ 377.661082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.666621] ? kvm_clock_read+0x18/0x30
[ 377.670595] ? kvm_sched_clock_read+0x9/0x20
[ 377.675004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.680550] ? check_preemption_disabled+0x48/0x280
[ 377.685576] irq_exit+0x17f/0x1c0
[ 377.689048] smp_apic_timer_interrupt+0x1cb/0x760
[ 377.693892] ? smp_reschedule_interrupt+0x109/0x650
[ 377.698912] ? smp_call_function_single_interrupt+0x650/0x650
[ 377.704793] ? interrupt_entry+0xb5/0xc0
[ 377.708855] ? trace_hardirqs_off_caller+0xbb/0x310
[ 377.713891] ? trace_hardirqs_off_caller+0xbb/0x310
[ 377.718914] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.723759] ? trace_hardirqs_on_caller+0x310/0x310
[ 377.728773] ? trace_hardirqs_on_caller+0x310/0x310
[ 377.733807] ? task_prio+0x50/0x50
[ 377.737351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.742904] ? check_preemption_disabled+0x48/0x280
[ 377.747930] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.752800] apic_timer_interrupt+0xf/0x20
[ 377.757077]
[ 377.759316] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 377.764508] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 377.783421] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 377.791143] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 377.798425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 377.805707] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 377.812974] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 377.820294] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 377.827607] retint_kernel+0x1b/0x2d
[ 377.831325] RIP: 0010:dump_stack+0x358/0x39d
[ 377.835736] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 377.854653] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 377.862392] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 377.869656] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 377.876921] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 377.884189] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 377.891471] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 377.898758] ? dump_stack+0x34f/0x39d
[ 377.902570] ? dump_stack_print_info.cold.1+0x20/0x20
[ 377.907766] ? mark_held_locks+0x130/0x130
[ 377.912002] ? mark_held_locks+0x130/0x130
[ 377.916256] dump_header+0x27b/0xf72
[ 377.919986] ? pagefault_out_of_memory+0x197/0x197
[ 377.924932] ? __lock_acquire+0x62f/0x4c20
[ 377.929171] ? percpu_ref_get_many+0x240/0x240
[ 377.933791] ? print_usage_bug+0xc0/0xc0
[ 377.937877] ? zap_class+0x640/0x640
[ 377.941596] ? print_usage_bug+0xc0/0xc0
[ 377.945660] ? print_usage_bug+0xc0/0xc0
[ 377.949727] ? zap_class+0x640/0x640
[ 377.953447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.958989] ? find_held_lock+0x36/0x1c0
[ 377.963071] ? mark_held_locks+0xc7/0x130
[ 377.967223] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 377.972325] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 377.977430] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 377.982014] ? trace_hardirqs_on+0xbd/0x310
[ 377.986349] ? kasan_check_read+0x11/0x20
[ 377.990496] ? ___ratelimit+0x3b4/0x672
[ 377.994487] ? trace_hardirqs_off_caller+0x310/0x310
[ 377.999593] ? trace_hardirqs_on+0x310/0x310
[ 378.004006] ? lock_downgrade+0x900/0x900
[ 378.008173] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 378.013278] ? ___ratelimit+0x3b9/0x672
[ 378.017255] ? idr_get_free+0xf70/0xf70
[ 378.021232] ? find_held_lock+0x36/0x1c0
[ 378.025309] oom_kill_process.cold.27+0x10/0x903
[ 378.030069] ? zap_class+0x640/0x640
[ 378.033788] ? check_preemption_disabled+0x48/0x280
[ 378.038808] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 378.043752] ? kasan_check_read+0x11/0x20
[ 378.047907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.053186] ? oom_evaluate_task+0x540/0x540
[ 378.057612] ? find_held_lock+0x36/0x1c0
[ 378.061708] ? out_of_memory+0x974/0x1430
[ 378.065857] ? lock_downgrade+0x900/0x900
[ 378.070029] ? check_preemption_disabled+0x48/0x280
[ 378.075099] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 378.080036] ? kasan_check_read+0x11/0x20
[ 378.084191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.089467] ? rcu_softirq_qs+0x20/0x20
[ 378.093453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.098990] ? oom_evaluate_task+0x302/0x540
[ 378.103412] out_of_memory+0xa84/0x1430
[ 378.107400] ? oom_killer_disable+0x3a0/0x3a0
[ 378.111901] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 378.116834] ? __ww_mutex_check_waiters+0x160/0x160
[ 378.121861] __alloc_pages_slowpath+0x2354/0x2e10
[ 378.126752] ? warn_alloc+0x120/0x120
[ 378.130554] ? mark_held_locks+0x130/0x130
[ 378.134799] ? find_get_entry+0xaae/0x1120
[ 378.139071] ? filemap_map_pages+0x1a20/0x1a20
[ 378.143674] ? zap_class+0x640/0x640
[ 378.147413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.152951] ? check_preemption_disabled+0x48/0x280
[ 378.157973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.163525] ? should_fail+0x22d/0xd01
[ 378.167435] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 378.172538] ? zap_class+0x640/0x640
[ 378.176276] ? __lock_is_held+0xb5/0x140
[ 378.180345] ? mark_held_locks+0x130/0x130
[ 378.184581] ? lock_release+0xa00/0xa00
[ 378.188554] ? perf_trace_sched_process_exec+0x860/0x860
[ 378.194003] ? xa_load+0x2ba/0x460
[ 378.197562] ? lock_downgrade+0x900/0x900
[ 378.201718] ? __might_sleep+0x95/0x190
[ 378.205698] __alloc_pages_nodemask+0xa80/0xde0
[ 378.210402] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 378.215445] ? __page_cache_alloc+0x191/0x5c0
[ 378.219939] ? xa_load+0x2e1/0x460
[ 378.223483] ? xa_clear_mark+0x40/0x40
[ 378.227388] ? zap_class+0x640/0x640
[ 378.231111] ? zap_class+0x640/0x640
[ 378.234839] ? zap_class+0x640/0x640
[ 378.238557] ? __do_page_cache_readahead+0x663/0x810
[ 378.243668] ? find_held_lock+0x36/0x1c0
[ 378.247736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 378.253287] alloc_pages_current+0x173/0x350
[ 378.257702] __page_cache_alloc+0x38c/0x5c0
[ 378.262075] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 378.267059] ? kasan_check_read+0x11/0x20
[ 378.271206] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.276520] ? generic_perform_write+0x6a0/0x6a0
[ 378.281295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.286838] ? check_preemption_disabled+0x48/0x280
[ 378.291864] filemap_fault+0x1595/0x25f0
[ 378.295940] ? __lock_page_or_retry+0xa00/0xa00
[ 378.300621] ? mark_held_locks+0x130/0x130
[ 378.304864] ? filemap_map_pages+0xd6b/0x1a20
[ 378.309362] ? lock_downgrade+0x900/0x900
[ 378.313511] ? check_preemption_disabled+0x48/0x280
[ 378.318559] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 378.323504] ? kasan_check_read+0x11/0x20
[ 378.327648] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.332927] ? rcu_softirq_qs+0x20/0x20
[ 378.336914] ? filemap_map_pages+0xd92/0x1a20
[ 378.341450] ? find_get_entries_tag+0x1400/0x1400
[ 378.346293] ? ep_scan_ready_list+0xbc7/0x1050
[ 378.350878] ? trace_hardirqs_off_caller+0x310/0x310
[ 378.356013] ? lock_acquire+0x1ed/0x520
[ 378.360003] ? ext4_filemap_fault+0x7a/0xad
[ 378.364375] ? lock_release+0xa00/0xa00
[ 378.368363] ? perf_trace_sched_process_exec+0x860/0x860
[ 378.373844] ? print_usage_bug+0xc0/0xc0
[ 378.377907] ? print_usage_bug+0xc0/0xc0
[ 378.381981] ? down_read+0x8d/0x120
[ 378.385637] ? ext4_filemap_fault+0x7a/0xad
[ 378.389963] ? __down_interruptible+0x700/0x700
[ 378.394672] ext4_filemap_fault+0x82/0xad
[ 378.398836] __do_fault+0x100/0x6b0
[ 378.402471] ? pmd_devmap_trans_unstable+0x220/0x220
[ 378.407577] ? mark_held_locks+0x130/0x130
[ 378.411813] ? mark_held_locks+0x130/0x130
[ 378.416060] ? kasan_check_read+0x11/0x20
[ 378.420213] ? ep_poll+0xffa/0x13d0
[ 378.423842] ? trace_hardirqs_off_caller+0x310/0x310
[ 378.428954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.434586] __handle_mm_fault+0x3ea0/0x5be0
[ 378.438995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.444580] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 378.449427] ? do_epoll_create+0x590/0x590
[ 378.453663] ? kasan_check_read+0x11/0x20
[ 378.457809] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.463085] ? rcu_softirq_qs+0x20/0x20
[ 378.467107] ? zap_class+0x640/0x640
[ 378.470822] ? zap_class+0x640/0x640
[ 378.474542] ? find_held_lock+0x36/0x1c0
[ 378.478616] ? handle_mm_fault+0x42a/0xc70
[ 378.482853] ? lock_downgrade+0x900/0x900
[ 378.487023] ? check_preemption_disabled+0x48/0x280
[ 378.492061] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 378.496987] ? kasan_check_read+0x11/0x20
[ 378.501164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.506439] ? rcu_softirq_qs+0x20/0x20
[ 378.510414] ? trace_hardirqs_off_caller+0x310/0x310
[ 378.515517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.521066] ? check_preemption_disabled+0x48/0x280
[ 378.526094] handle_mm_fault+0x54f/0xc70
[ 378.530163] ? __handle_mm_fault+0x5be0/0x5be0
[ 378.534754] ? find_vma+0x34/0x190
[ 378.538303] __do_page_fault+0x5e8/0xe60
[ 378.542367] ? trace_hardirqs_off+0xb8/0x310
[ 378.546780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 378.552329] do_page_fault+0xf2/0x7e0
[ 378.556132] ? vmalloc_sync_all+0x30/0x30
[ 378.560282] ? error_entry+0x70/0xd0
[ 378.564001] ? trace_hardirqs_off_caller+0xbb/0x310
[ 378.569034] ? trace_hardirqs_on_caller+0xc0/0x310
[ 378.573974] ? syscall_return_slowpath+0x5e0/0x5e0
[ 378.578905] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 378.583753] ? trace_hardirqs_on_caller+0x310/0x310
[ 378.588767] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 378.594219] ? prepare_exit_to_usermode+0x291/0x3b0
[ 378.599269] ? page_fault+0x8/0x30
[ 378.602845] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 378.607694] ? page_fault+0x8/0x30
[ 378.611737] page_fault+0x1e/0x30
[ 378.615188] RIP: 0033:0x45df89
[ 378.618419] Code: Bad RIP value.
[ 378.621781] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 378.627138] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 378.634400] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 378.641668] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 378.648934] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 378.656201] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 378.663510] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 378.663600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 378.670876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 378.670886] Call Trace:
[ 378.677462] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 378.686709]
[ 378.689279] syz-fuzzer cpuset=/ mems_allowed=0
[ 378.699501] dump_stack+0x244/0x39d
[ 378.709821] ? dump_stack_print_info.cold.1+0x20/0x20
[ 378.715035] warn_alloc.cold.116+0xb7/0x1bd
[ 378.719362] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 378.724211] ? lock_downgrade+0x900/0x900
[ 378.728383] ? trace_hardirqs_off+0xb8/0x310
[ 378.732823] ? trace_hardirqs_off+0xb8/0x310
[ 378.737237] __alloc_pages_slowpath+0x26e8/0x2e10
[ 378.742107] ? warn_alloc+0x120/0x120
[ 378.746382] ? print_usage_bug+0xc0/0xc0
[ 378.750461] ? warn_alloc+0x120/0x120
[ 378.754267] ? warn_alloc+0x120/0x120
[ 378.758084] ? print_usage_bug+0xc0/0xc0
[ 378.762147] ? kvm_clock_read+0x18/0x30
[ 378.766125] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 378.771146] ? print_usage_bug+0xc0/0xc0
[ 378.775210] ? __lock_acquire+0x62f/0x4c20
[ 378.779452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.785001] ? should_fail+0x22d/0xd01
[ 378.788929] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.794206] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 378.799312] ? __lock_acquire+0x62f/0x4c20
[ 378.803557] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 378.808676] ? __lock_acquire+0x62f/0x4c20
[ 378.812938] ? should_fail+0x22d/0xd01
[ 378.816837] ? rcu_irq_exit+0x1a2/0x390
[ 378.820852] ? mark_held_locks+0x130/0x130
[ 378.825092] ? mark_held_locks+0x130/0x130
[ 378.829334] ? mark_held_locks+0xc7/0x130
[ 378.833481] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 378.838523] ? zap_class+0x640/0x640
[ 378.842245] ? print_usage_bug+0xc0/0xc0
[ 378.846341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.851881] ? check_preemption_disabled+0x48/0x280
[ 378.856910] ? __lock_is_held+0xb5/0x140
[ 378.860977] __alloc_pages_nodemask+0xa80/0xde0
[ 378.865645] ? zap_class+0x640/0x640
[ 378.869364] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 378.874395] ? find_held_lock+0x36/0x1c0
[ 378.878471] ? ____cache_alloc_node+0x1c7/0x1e0
[ 378.883154] ? lock_downgrade+0x900/0x900
[ 378.887320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.892867] cache_grow_begin+0xa5/0x8c0
[ 378.896939] ? do_raw_spin_unlock+0xa7/0x330
[ 378.901375] fallback_alloc+0x204/0x2e0
[ 378.905362] ____cache_alloc_node+0x1c7/0x1e0
[ 378.909864] kmem_cache_alloc_node+0xe3/0x730
[ 378.914368] ? ipv6_get_ifaddr+0x42e/0x620
[ 378.918616] __alloc_skb+0x119/0x770
[ 378.922328] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 378.927615] ? netdev_alloc_frag+0x1f0/0x1f0
[ 378.932031] ? lock_downgrade+0x900/0x900
[ 378.936187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.941729] ? refcount_sub_and_test_checked+0x203/0x310
[ 378.947210] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 378.952674] ? addrconf_rs_timer+0x690/0x690
[ 378.957099] ndisc_alloc_skb+0x144/0x340
[ 378.961165] ndisc_send_rs+0x331/0x6e0
[ 378.965061] addrconf_rs_timer+0x314/0x690
[ 378.969344] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.973594] call_timer_fn+0x272/0x920
[ 378.977498] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.981732] ? process_timeout+0x40/0x40
[ 378.985816] ? __run_timers+0x7da/0xc70
[ 378.989791] ? _raw_spin_unlock_irq+0x27/0x80
[ 378.994283] ? _raw_spin_unlock_irq+0x27/0x80
[ 378.998791] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.003059] ? lockdep_hardirqs_on+0x296/0x5b0
[ 379.007660] ? trace_hardirqs_on+0xbd/0x310
[ 379.011987] ? kasan_check_read+0x11/0x20
[ 379.016155] ? __run_timers+0x7da/0xc70
[ 379.020137] ? trace_hardirqs_off_caller+0x310/0x310
[ 379.025260] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.029519] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.033799] __run_timers+0x7e5/0xc70
[ 379.037627] ? timer_fixup_init+0x70/0x70
[ 379.041879] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 379.046899] ? zap_class+0x640/0x640
[ 379.050615] ? enqueue_hrtimer+0x1a5/0x560
[ 379.054867] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 379.060065] ? find_held_lock+0x36/0x1c0
[ 379.064139] ? zap_class+0x640/0x640
[ 379.067862] ? pvclock_read_flags+0x160/0x160
[ 379.072363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.077919] ? check_preemption_disabled+0x48/0x280
[ 379.082947] ? __lock_is_held+0xb5/0x140
[ 379.087009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.092562] ? check_preemption_disabled+0x48/0x280
[ 379.097640] run_timer_softirq+0x52/0xb0
[ 379.101702] ? rcu_read_lock_sched_held+0x14f/0x180
[ 379.106717] __do_softirq+0x308/0xb7e
[ 379.110536] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 379.115040] ? lock_downgrade+0x900/0x900
[ 379.119194] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 379.124305] ? pvclock_read_flags+0x160/0x160
[ 379.128805] ? lapic_next_event+0x5a/0x90
[ 379.132965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.138508] ? kvm_clock_read+0x18/0x30
[ 379.142500] ? kvm_sched_clock_read+0x9/0x20
[ 379.146912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.152455] ? check_preemption_disabled+0x48/0x280
[ 379.157498] irq_exit+0x17f/0x1c0
[ 379.160971] smp_apic_timer_interrupt+0x1cb/0x760
[ 379.165809] ? smp_reschedule_interrupt+0x109/0x650
[ 379.170829] ? smp_call_function_single_interrupt+0x650/0x650
[ 379.176711] ? interrupt_entry+0xb5/0xc0
[ 379.180777] ? trace_hardirqs_off_caller+0xbb/0x310
[ 379.185795] ? trace_hardirqs_off_caller+0xbb/0x310
[ 379.190831] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.195692] ? trace_hardirqs_on_caller+0x310/0x310
[ 379.200708] ? trace_hardirqs_on_caller+0x310/0x310
[ 379.205751] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.210634] apic_timer_interrupt+0xf/0x20
[ 379.214887]
[ 379.217159] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 379.222092] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 379.240989] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 379.248699] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 379.255967] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 379.263234] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 379.270503] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 379.277771] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 379.285085] skb_clone+0x1bb/0x500
[ 379.288632] ? finish_task_switch+0x2f4/0x910
[ 379.293130] ? skb_split+0x11e0/0x11e0
[ 379.297031] ? preempt_notifier_register+0x200/0x200
[ 379.302137] ? __switch_to_asm+0x34/0x70
[ 379.306195] ? __switch_to_asm+0x34/0x70
[ 379.310275] ? __switch_to_asm+0x40/0x70
[ 379.314345] ? __switch_to_asm+0x34/0x70
[ 379.318414] ? __switch_to_asm+0x40/0x70
[ 379.322471] ? __switch_to_asm+0x34/0x70
[ 379.326532] ? __switch_to_asm+0x40/0x70
[ 379.330599] ? __switch_to_asm+0x34/0x70
[ 379.334689] ? __switch_to_asm+0x34/0x70
[ 379.338766] ? __switch_to_asm+0x40/0x70
[ 379.342828] ? __switch_to_asm+0x34/0x70
[ 379.346896] bpf_clone_redirect+0xb9/0x490
[ 379.351148] ? __schedule+0x8d7/0x21d0
[ 379.355045] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 379.360087] ? __sched_text_start+0x8/0x8
[ 379.364239] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 379.368820] ? retint_kernel+0x2d/0x2d
[ 379.372706] ? trace_hardirqs_on_caller+0xc0/0x310
[ 379.377675] ? find_held_lock+0x36/0x1c0
[ 379.381742] ? lock_acquire+0x1ed/0x520
[ 379.385737] ? bpf_test_run+0x3cb/0x780
[ 379.389717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.395258] ? check_preemption_disabled+0x48/0x280
[ 379.400284] ? kasan_check_read+0x11/0x20
[ 379.404434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 379.409709] ? rcu_softirq_qs+0x20/0x20
[ 379.413704] ? preempt_schedule+0x4d/0x60
[ 379.417858] ? ___preempt_schedule+0x16/0x18
[ 379.422278] ? bpf_test_run+0x25d/0x780
[ 379.426267] ? netlink_diag_dump+0x2a0/0x2a0
[ 379.430698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.436238] ? bpf_test_init.isra.10+0x70/0x100
[ 379.440915] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 379.445682] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 379.450560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 379.456100] ? fput+0x130/0x1a0
[ 379.459384] ? __bpf_prog_get+0x9b/0x290
[ 379.463447] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 379.468287] ? bpf_prog_test_run+0x130/0x1a0
[ 379.472702] ? __x64_sys_bpf+0x3d8/0x520
[ 379.476786] ? bpf_prog_get+0x20/0x20
[ 379.480608] ? do_syscall_64+0x1b9/0x820
[ 379.484671] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 379.490047] ? syscall_return_slowpath+0x5e0/0x5e0
[ 379.494977] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.499823] ? trace_hardirqs_on_caller+0x310/0x310
[ 379.504841] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 379.509862] ? prepare_exit_to_usermode+0x291/0x3b0
[ 379.514884] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.519750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 379.525150] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 379.525155] warn_alloc_show_mem: 1 callbacks suppressed
[ 379.525163] Mem-Info:
[ 379.532177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 379.537558] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 379.537558] active_file:17 inactive_file:9 isolated_file:0
[ 379.537558] unevictable:0 dirty:0 writeback:0 unstable:0
[ 379.537558] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 379.537558] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 379.537558] free:13694 free_pcp:258 free_cma:0
[ 379.539922] Call Trace:
[ 379.549312] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 379.582069]
[ 379.584666] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 379.612184] dump_stack+0x244/0x39d
[ 379.614309] lowmem_reserve[]: 0 2818 6321 6321
[ 379.640465] ? dump_stack_print_info.cold.1+0x20/0x20
[ 379.644071] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 379.648654] warn_alloc.cold.116+0xb7/0x1bd
[ 379.653809] lowmem_reserve[]: 0 0 3503 3503
[ 379.680971] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 379.685272] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 379.689587] ? lock_downgrade+0x900/0x900
[ 379.694407] lowmem_reserve[]: 0 0 0 0
[ 379.723383] ? trace_hardirqs_off+0xb8/0x310
[ 379.727523] 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
[ 379.731338] ? trace_hardirqs_off+0xb8/0x310
[ 379.735724] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 379.749246] __alloc_pages_slowpath+0x26e8/0x2e10
[ 379.753625] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 379.768816] ? warn_alloc+0x120/0x120
[ 379.773614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 379.787832] ? print_usage_bug+0xc0/0xc0
[ 379.791612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 379.800436] ? warn_alloc+0x120/0x120
[ 379.804475] 309 total pagecache pages
[ 379.813058] ? warn_alloc+0x120/0x120
[ 379.816837] 0 pages in swap cache
[ 379.820630] ? print_usage_bug+0xc0/0xc0
[ 379.824408] Swap cache stats: add 0, delete 0, find 0/0
[ 379.827870] ? kvm_clock_read+0x18/0x30
[ 379.831903] Free swap = 0kB
[ 379.831912] Total swap = 0kB
[ 379.837275] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 379.841225] 1965979 pages RAM
[ 379.844240] ? print_usage_bug+0xc0/0xc0
[ 379.847253] 0 pages HighMem/MovableOnly
[ 379.852261] ? __lock_acquire+0x62f/0x4c20
[ 379.855342] 342853 pages reserved
[ 379.859407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.863352] 0 pages cma reserved
[ 379.867575] ? should_fail+0x22d/0xd01
[ 379.871093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 379.876527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 379.876546] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 379.876561] ? __lock_acquire+0x62f/0x4c20
[ 379.876580] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 379.879984] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 379.883811] ? __lock_acquire+0x62f/0x4c20
[ 379.890279] syz-executor2 cpuset=syz2 mems_allowed=0
[ 379.895561] ? should_fail+0x22d/0xd01
[ 379.933629] ? rcu_irq_exit+0x1a2/0x390
[ 379.937626] ? mark_held_locks+0x130/0x130
[ 379.941883] ? mark_held_locks+0x130/0x130
[ 379.946125] ? mark_held_locks+0xc7/0x130
[ 379.950278] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 379.955304] ? zap_class+0x640/0x640
[ 379.959028] ? print_usage_bug+0xc0/0xc0
[ 379.963102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.968643] ? check_preemption_disabled+0x48/0x280
[ 379.973671] ? __lock_is_held+0xb5/0x140
[ 379.977737] __alloc_pages_nodemask+0xa80/0xde0
[ 379.982423] ? zap_class+0x640/0x640
[ 379.986162] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 379.991190] ? find_held_lock+0x36/0x1c0
[ 379.995267] ? ____cache_alloc_node+0x1c7/0x1e0
[ 379.999939] ? lock_downgrade+0x900/0x900
[ 380.004096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.009638] cache_grow_begin+0xa5/0x8c0
[ 380.013701] ? do_raw_spin_unlock+0xa7/0x330
[ 380.018121] fallback_alloc+0x204/0x2e0
[ 380.022106] ____cache_alloc_node+0x1c7/0x1e0
[ 380.026612] kmem_cache_alloc_node+0xe3/0x730
[ 380.031108] ? ipv6_get_ifaddr+0x42e/0x620
[ 380.035353] __alloc_skb+0x119/0x770
[ 380.039076] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 380.044357] ? netdev_alloc_frag+0x1f0/0x1f0
[ 380.048770] ? lock_downgrade+0x900/0x900
[ 380.052941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.058480] ? refcount_sub_and_test_checked+0x203/0x310
[ 380.063939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 380.069394] ? addrconf_rs_timer+0x690/0x690
[ 380.073821] ndisc_alloc_skb+0x144/0x340
[ 380.077889] ndisc_send_rs+0x331/0x6e0
[ 380.081783] addrconf_rs_timer+0x314/0x690
[ 380.086033] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 380.090292] call_timer_fn+0x272/0x920
[ 380.094179] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 380.098414] ? process_timeout+0x40/0x40
[ 380.102485] ? mark_held_locks+0xc7/0x130
[ 380.106638] ? _raw_spin_unlock_irq+0x27/0x80
[ 380.111132] ? _raw_spin_unlock_irq+0x27/0x80
[ 380.115624] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 380.119887] ? lockdep_hardirqs_on+0x296/0x5b0
[ 380.124475] ? trace_hardirqs_on+0xbd/0x310
[ 380.128798] ? kasan_check_read+0x11/0x20
[ 380.132946] ? __run_timers+0x7da/0xc70
[ 380.136923] ? trace_hardirqs_off_caller+0x310/0x310
[ 380.142048] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 380.146290] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 380.150523] __run_timers+0x7e5/0xc70
[ 380.154342] ? timer_fixup_init+0x70/0x70
[ 380.158492] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 380.163508] ? zap_class+0x640/0x640
[ 380.167247] ? print_usage_bug+0xc0/0xc0
[ 380.171313] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 380.176514] ? find_held_lock+0x36/0x1c0
[ 380.180578] ? zap_class+0x640/0x640
[ 380.184309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.189851] ? check_preemption_disabled+0x48/0x280
[ 380.194893] ? __lock_is_held+0xb5/0x140
[ 380.198987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.204536] ? check_preemption_disabled+0x48/0x280
[ 380.209593] run_timer_softirq+0x52/0xb0
[ 380.213657] ? rcu_read_lock_sched_held+0x14f/0x180
[ 380.218673] __do_softirq+0x308/0xb7e
[ 380.222480] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 380.226975] ? lock_downgrade+0x900/0x900
[ 380.231128] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 380.236239] ? pvclock_read_flags+0x160/0x160
[ 380.240737] ? lapic_next_event+0x5a/0x90
[ 380.244906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.250450] ? kvm_clock_read+0x18/0x30
[ 380.254423] ? kvm_sched_clock_read+0x9/0x20
[ 380.258834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.264369] ? check_preemption_disabled+0x48/0x280
[ 380.269392] irq_exit+0x17f/0x1c0
[ 380.272849] smp_apic_timer_interrupt+0x1cb/0x760
[ 380.277706] ? smp_reschedule_interrupt+0x109/0x650
[ 380.282727] ? smp_call_function_single_interrupt+0x650/0x650
[ 380.288612] ? interrupt_entry+0xb5/0xc0
[ 380.292691] ? trace_hardirqs_off_caller+0xbb/0x310
[ 380.297721] ? trace_hardirqs_off_caller+0xbb/0x310
[ 380.302740] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 380.307584] ? trace_hardirqs_on_caller+0x310/0x310
[ 380.312598] ? trace_hardirqs_on_caller+0x310/0x310
[ 380.317624] ? task_prio+0x50/0x50
[ 380.321200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.326740] ? check_preemption_disabled+0x48/0x280
[ 380.331764] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 380.336619] apic_timer_interrupt+0xf/0x20
[ 380.340867]
[ 380.343125] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 380.348348] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 380.367248] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 380.374959] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 380.382228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 380.389493] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 380.396764] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 380.404045] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 380.411462] retint_kernel+0x1b/0x2d
[ 380.415195] RIP: 0010:dump_stack+0x358/0x39d
[ 380.419602] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 380.438498] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 380.446204] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 380.453485] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 380.460749] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 380.468011] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 380.475284] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 380.482566] ? dump_stack+0x34f/0x39d
[ 380.486382] ? dump_stack_print_info.cold.1+0x20/0x20
[ 380.491574] ? mark_held_locks+0x130/0x130
[ 380.495834] ? mark_held_locks+0x130/0x130
[ 380.500071] dump_header+0x27b/0xf72
[ 380.503813] ? pagefault_out_of_memory+0x197/0x197
[ 380.508752] ? __lock_acquire+0x62f/0x4c20
[ 380.513023] ? percpu_ref_get_many+0x240/0x240
[ 380.517630] ? print_usage_bug+0xc0/0xc0
[ 380.521698] ? zap_class+0x640/0x640
[ 380.525414] ? print_usage_bug+0xc0/0xc0
[ 380.529477] ? print_usage_bug+0xc0/0xc0
[ 380.533538] ? zap_class+0x640/0x640
[ 380.537256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.542813] ? find_held_lock+0x36/0x1c0
[ 380.546883] ? mark_held_locks+0xc7/0x130
[ 380.551046] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 380.556153] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 380.561259] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 380.565845] ? trace_hardirqs_on+0xbd/0x310
[ 380.570167] ? kasan_check_read+0x11/0x20
[ 380.574326] ? ___ratelimit+0x3b4/0x672
[ 380.578313] ? trace_hardirqs_off_caller+0x310/0x310
[ 380.583417] ? trace_hardirqs_on+0x310/0x310
[ 380.587830] ? lock_downgrade+0x900/0x900
[ 380.591988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 380.597123] ? ___ratelimit+0x3b9/0x672
[ 380.601101] ? idr_get_free+0xf70/0xf70
[ 380.605171] ? find_held_lock+0x36/0x1c0
[ 380.609248] oom_kill_process.cold.27+0x10/0x903
[ 380.614489] ? zap_class+0x640/0x640
[ 380.618204] ? check_preemption_disabled+0x48/0x280
[ 380.623225] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 380.628155] ? kasan_check_read+0x11/0x20
[ 380.632308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 380.637587] ? oom_evaluate_task+0x540/0x540
[ 380.641999] ? find_held_lock+0x36/0x1c0
[ 380.646083] ? out_of_memory+0x974/0x1430
[ 380.650248] ? lock_downgrade+0x900/0x900
[ 380.654413] ? check_preemption_disabled+0x48/0x280
[ 380.659430] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 380.664357] ? kasan_check_read+0x11/0x20
[ 380.668509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 380.673784] ? rcu_softirq_qs+0x20/0x20
[ 380.677761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.683297] ? oom_evaluate_task+0x302/0x540
[ 380.687710] out_of_memory+0xa84/0x1430
[ 380.691695] ? oom_killer_disable+0x3a0/0x3a0
[ 380.696193] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 380.701160] ? __ww_mutex_check_waiters+0x160/0x160
[ 380.706189] __alloc_pages_slowpath+0x2354/0x2e10
[ 380.711108] ? warn_alloc+0x120/0x120
[ 380.714910] ? mark_held_locks+0x130/0x130
[ 380.719150] ? find_get_entry+0xaae/0x1120
[ 380.723393] ? filemap_map_pages+0x1a20/0x1a20
[ 380.728504] ? zap_class+0x640/0x640
[ 380.732226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.737885] ? check_preemption_disabled+0x48/0x280
[ 380.743067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.748606] ? should_fail+0x22d/0xd01
[ 380.752501] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 380.757604] ? zap_class+0x640/0x640
[ 380.761343] ? __lock_is_held+0xb5/0x140
[ 380.765431] ? mark_held_locks+0x130/0x130
[ 380.769699] ? lock_release+0xa00/0xa00
[ 380.773676] ? perf_trace_sched_process_exec+0x860/0x860
[ 380.779128] ? xa_load+0x2ba/0x460
[ 380.782671] ? lock_downgrade+0x900/0x900
[ 380.786824] ? __might_sleep+0x95/0x190
[ 380.790847] __alloc_pages_nodemask+0xa80/0xde0
[ 380.795533] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 380.800551] ? __page_cache_alloc+0x191/0x5c0
[ 380.805056] ? xa_load+0x2e1/0x460
[ 380.808598] ? xa_clear_mark+0x40/0x40
[ 380.812489] ? zap_class+0x640/0x640
[ 380.816214] ? zap_class+0x640/0x640
[ 380.819929] ? zap_class+0x640/0x640
[ 380.823645] ? __do_page_cache_readahead+0x663/0x810
[ 380.828750] ? find_held_lock+0x36/0x1c0
[ 380.832819] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 380.838378] alloc_pages_current+0x173/0x350
[ 380.842840] __page_cache_alloc+0x38c/0x5c0
[ 380.847161] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 380.852104] ? kasan_check_read+0x11/0x20
[ 380.856250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 380.861530] ? generic_perform_write+0x6a0/0x6a0
[ 380.866293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.871831] ? check_preemption_disabled+0x48/0x280
[ 380.876856] filemap_fault+0x1595/0x25f0
[ 380.880935] ? __lock_page_or_retry+0xa00/0xa00
[ 380.885606] ? mark_held_locks+0x130/0x130
[ 380.889852] ? filemap_map_pages+0xd6b/0x1a20
[ 380.894349] ? lock_downgrade+0x900/0x900
[ 380.898497] ? check_preemption_disabled+0x48/0x280
[ 380.903518] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 380.908461] ? kasan_check_read+0x11/0x20
[ 380.912613] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 380.917892] ? rcu_softirq_qs+0x20/0x20
[ 380.921881] ? filemap_map_pages+0xd92/0x1a20
[ 380.926392] ? find_get_entries_tag+0x1400/0x1400
[ 380.931235] ? ep_scan_ready_list+0xbc7/0x1050
[ 380.935821] ? trace_hardirqs_off_caller+0x310/0x310
[ 380.940956] ? lock_acquire+0x1ed/0x520
[ 380.944947] ? ext4_filemap_fault+0x7a/0xad
[ 380.949279] ? lock_release+0xa00/0xa00
[ 380.953253] ? perf_trace_sched_process_exec+0x860/0x860
[ 380.958703] ? print_usage_bug+0xc0/0xc0
[ 380.962764] ? print_usage_bug+0xc0/0xc0
[ 380.966836] ? down_read+0x8d/0x120
[ 380.970465] ? ext4_filemap_fault+0x7a/0xad
[ 380.974787] ? __down_interruptible+0x700/0x700
[ 380.979469] ext4_filemap_fault+0x82/0xad
[ 380.983622] __do_fault+0x100/0x6b0
[ 380.987258] ? pmd_devmap_trans_unstable+0x220/0x220
[ 380.992364] ? mark_held_locks+0x130/0x130
[ 380.996599] ? mark_held_locks+0x130/0x130
[ 381.000834] ? kasan_check_read+0x11/0x20
[ 381.004984] ? ep_poll+0xffa/0x13d0
[ 381.008622] ? trace_hardirqs_off_caller+0x310/0x310
[ 381.013733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 381.019277] __handle_mm_fault+0x3ea0/0x5be0
[ 381.023696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.029258] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 381.034106] ? do_epoll_create+0x590/0x590
[ 381.038343] ? kasan_check_read+0x11/0x20
[ 381.042504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 381.047779] ? rcu_softirq_qs+0x20/0x20
[ 381.051786] ? zap_class+0x640/0x640
[ 381.055501] ? zap_class+0x640/0x640
[ 381.059237] ? find_held_lock+0x36/0x1c0
[ 381.063308] ? handle_mm_fault+0x42a/0xc70
[ 381.067546] ? lock_downgrade+0x900/0x900
[ 381.071712] ? check_preemption_disabled+0x48/0x280
[ 381.076730] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 381.081659] ? kasan_check_read+0x11/0x20
[ 381.085811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 381.091091] ? rcu_softirq_qs+0x20/0x20
[ 381.095069] ? trace_hardirqs_off_caller+0x310/0x310
[ 381.100175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 381.105718] ? check_preemption_disabled+0x48/0x280
[ 381.110745] handle_mm_fault+0x54f/0xc70
[ 381.114813] ? __handle_mm_fault+0x5be0/0x5be0
[ 381.119407] ? find_vma+0x34/0x190
[ 381.122954] __do_page_fault+0x5e8/0xe60
[ 381.127044] ? trace_hardirqs_off+0xb8/0x310
[ 381.131456] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 381.137004] do_page_fault+0xf2/0x7e0
[ 381.140829] ? vmalloc_sync_all+0x30/0x30
[ 381.144979] ? error_entry+0x70/0xd0
[ 381.148698] ? trace_hardirqs_off_caller+0xbb/0x310
[ 381.153716] ? trace_hardirqs_on_caller+0xc0/0x310
[ 381.158649] ? syscall_return_slowpath+0x5e0/0x5e0
[ 381.163577] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.168439] ? trace_hardirqs_on_caller+0x310/0x310
[ 381.173471] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 381.178928] ? prepare_exit_to_usermode+0x291/0x3b0
[ 381.183944] ? page_fault+0x8/0x30
[ 381.187491] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.192352] ? page_fault+0x8/0x30
[ 381.195922] page_fault+0x1e/0x30
[ 381.199393] RIP: 0033:0x45df89
[ 381.202597] Code: Bad RIP value.
[ 381.205957] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 381.211332] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 381.218615] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 381.225882] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 381.233150] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 381.240418] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 381.247712] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 381.247778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 381.255077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 381.255082] Call Trace:
[ 381.255089]
[ 381.255108] dump_stack+0x244/0x39d
[ 381.255127] ? dump_stack_print_info.cold.1+0x20/0x20
[ 381.261671] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 381.270962] warn_alloc.cold.116+0xb7/0x1bd
[ 381.273530] syz-fuzzer cpuset=/ mems_allowed=0
[ 381.275680] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 381.308379] ? lock_downgrade+0x900/0x900
[ 381.312544] ? trace_hardirqs_off+0xb8/0x310
[ 381.316961] ? trace_hardirqs_off+0xb8/0x310
[ 381.321394] __alloc_pages_slowpath+0x26e8/0x2e10
[ 381.326268] ? warn_alloc+0x120/0x120
[ 381.330071] ? print_usage_bug+0xc0/0xc0
[ 381.334135] ? warn_alloc+0x120/0x120
[ 381.337952] ? warn_alloc+0x120/0x120
[ 381.341757] ? print_usage_bug+0xc0/0xc0
[ 381.345824] ? print_usage_bug+0xc0/0xc0
[ 381.349887] ? __lock_acquire+0x62f/0x4c20
[ 381.354131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 381.359666] ? should_fail+0x22d/0xd01
[ 381.363562] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 381.368666] ? __lock_acquire+0x62f/0x4c20
[ 381.372910] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 381.378050] ? __lock_acquire+0x62f/0x4c20
[ 381.382317] ? should_fail+0x22d/0xd01
[ 381.386203] ? find_held_lock+0x36/0x1c0
[ 381.390280] ? mark_held_locks+0x130/0x130
[ 381.394525] ? mark_held_locks+0x130/0x130
[ 381.398763] ? zap_class+0x640/0x640
[ 381.402492] ? zap_class+0x640/0x640
[ 381.406209] ? print_usage_bug+0xc0/0xc0
[ 381.410270] ? do_raw_spin_unlock+0xa7/0x330
[ 381.414702] ? zap_class+0x640/0x640
[ 381.418417] ? print_usage_bug+0xc0/0xc0
[ 381.422485] ? wq_watchdog_touch+0x9c/0xfe
[ 381.426724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.432265] ? check_preemption_disabled+0x48/0x280
[ 381.437293] ? __lock_is_held+0xb5/0x140
[ 381.441374] __alloc_pages_nodemask+0xa80/0xde0
[ 381.446046] ? zap_class+0x640/0x640
[ 381.449765] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 381.454789] ? find_held_lock+0x36/0x1c0
[ 381.458860] ? ____cache_alloc_node+0x1c7/0x1e0
[ 381.463531] ? lock_downgrade+0x900/0x900
[ 381.467693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.473236] cache_grow_begin+0xa5/0x8c0
[ 381.477301] ? do_raw_spin_unlock+0xa7/0x330
[ 381.481744] fallback_alloc+0x204/0x2e0
[ 381.485729] ____cache_alloc_node+0x1c7/0x1e0
[ 381.490231] kmem_cache_alloc_node+0xe3/0x730
[ 381.494732] ? ipv6_get_ifaddr+0x42e/0x620
[ 381.498983] __alloc_skb+0x119/0x770
[ 381.502702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 381.507984] ? netdev_alloc_frag+0x1f0/0x1f0
[ 381.512400] ? lock_downgrade+0x900/0x900
[ 381.516563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.522114] ? refcount_sub_and_test_checked+0x203/0x310
[ 381.527583] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 381.533057] ? addrconf_rs_timer+0x690/0x690
[ 381.537479] ndisc_alloc_skb+0x144/0x340
[ 381.541555] ndisc_send_rs+0x331/0x6e0
[ 381.545489] addrconf_rs_timer+0x314/0x690
[ 381.549749] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.553998] call_timer_fn+0x272/0x920
[ 381.557899] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.562136] ? process_timeout+0x40/0x40
[ 381.566205] ? __run_timers+0x7da/0xc70
[ 381.570184] ? _raw_spin_unlock_irq+0x27/0x80
[ 381.574678] ? _raw_spin_unlock_irq+0x27/0x80
[ 381.579173] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.583421] ? lockdep_hardirqs_on+0x296/0x5b0
[ 381.588025] ? trace_hardirqs_on+0xbd/0x310
[ 381.592361] ? kasan_check_read+0x11/0x20
[ 381.596556] ? __run_timers+0x7da/0xc70
[ 381.600532] ? trace_hardirqs_off_caller+0x310/0x310
[ 381.605674] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.609910] __run_timers+0x7e5/0xc70
[ 381.613720] ? timer_fixup_init+0x70/0x70
[ 381.617870] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 381.622886] ? zap_class+0x640/0x640
[ 381.626777] ? enqueue_hrtimer+0x1a5/0x560
[ 381.631023] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 381.636221] ? find_held_lock+0x36/0x1c0
[ 381.640290] ? zap_class+0x640/0x640
[ 381.644029] ? pvclock_read_flags+0x160/0x160
[ 381.648529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.654080] ? check_preemption_disabled+0x48/0x280
[ 381.659109] ? __lock_is_held+0xb5/0x140
[ 381.663173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.668715] ? check_preemption_disabled+0x48/0x280
[ 381.673738] run_timer_softirq+0x52/0xb0
[ 381.677801] ? rcu_read_lock_sched_held+0x14f/0x180
[ 381.682819] __do_softirq+0x308/0xb7e
[ 381.686625] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 381.691124] ? lock_downgrade+0x900/0x900
[ 381.695277] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 381.700404] ? pvclock_read_flags+0x160/0x160
[ 381.704908] ? lapic_next_event+0x5a/0x90
[ 381.709059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.714604] ? kvm_clock_read+0x18/0x30
[ 381.718576] ? kvm_sched_clock_read+0x9/0x20
[ 381.722989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.728531] ? check_preemption_disabled+0x48/0x280
[ 381.733592] irq_exit+0x17f/0x1c0
[ 381.737056] smp_apic_timer_interrupt+0x1cb/0x760
[ 381.741898] ? smp_reschedule_interrupt+0x109/0x650
[ 381.746968] ? smp_call_function_single_interrupt+0x650/0x650
[ 381.752867] ? interrupt_entry+0xb5/0xc0
[ 381.756942] ? trace_hardirqs_off_caller+0xbb/0x310
[ 381.761958] ? trace_hardirqs_off_caller+0xbb/0x310
[ 381.766978] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.771822] ? trace_hardirqs_on_caller+0x310/0x310
[ 381.776837] ? trace_hardirqs_on_caller+0x310/0x310
[ 381.781863] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.786715] apic_timer_interrupt+0xf/0x20
[ 381.790946]
[ 381.793187] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 381.798116] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 381.817023] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 381.824731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 381.832002] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 381.839277] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 381.846549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 381.853815] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 381.861150] skb_clone+0x1bb/0x500
[ 381.864696] ? finish_task_switch+0x2f4/0x910
[ 381.869194] ? skb_split+0x11e0/0x11e0
[ 381.873090] ? preempt_notifier_register+0x200/0x200
[ 381.878191] ? __switch_to_asm+0x34/0x70
[ 381.882254] ? __switch_to_asm+0x34/0x70
[ 381.886316] ? __switch_to_asm+0x40/0x70
[ 381.890399] ? __switch_to_asm+0x34/0x70
[ 381.894456] ? __switch_to_asm+0x40/0x70
[ 381.898516] ? __switch_to_asm+0x34/0x70
[ 381.902587] ? __switch_to_asm+0x40/0x70
[ 381.906648] ? __switch_to_asm+0x34/0x70
[ 381.910723] ? __switch_to_asm+0x34/0x70
[ 381.914781] ? __switch_to_asm+0x40/0x70
[ 381.918842] ? __switch_to_asm+0x34/0x70
[ 381.922912] bpf_clone_redirect+0xb9/0x490
[ 381.927149] ? __schedule+0x8d7/0x21d0
[ 381.931049] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 381.936067] ? __sched_text_start+0x8/0x8
[ 381.940223] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 381.944803] ? retint_kernel+0x2d/0x2d
[ 381.948690] ? trace_hardirqs_on_caller+0xc0/0x310
[ 381.953626] ? find_held_lock+0x36/0x1c0
[ 381.957698] ? lock_acquire+0x1ed/0x520
[ 381.961675] ? bpf_test_run+0x3cb/0x780
[ 381.965650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.971189] ? check_preemption_disabled+0x48/0x280
[ 381.976209] ? kasan_check_read+0x11/0x20
[ 381.980370] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 381.985645] ? rcu_softirq_qs+0x20/0x20
[ 381.989625] ? preempt_schedule+0x4d/0x60
[ 381.993771] ? ___preempt_schedule+0x16/0x18
[ 381.998186] ? bpf_test_run+0x25d/0x780
[ 382.002176] ? netlink_diag_dump+0x2a0/0x2a0
[ 382.006588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 382.012124] ? bpf_test_init.isra.10+0x70/0x100
[ 382.016800] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 382.021572] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 382.026414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 382.031968] ? fput+0x130/0x1a0
[ 382.035253] ? __bpf_prog_get+0x9b/0x290
[ 382.039333] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 382.044173] ? bpf_prog_test_run+0x130/0x1a0
[ 382.048600] ? __x64_sys_bpf+0x3d8/0x520
[ 382.052686] ? bpf_prog_get+0x20/0x20
[ 382.056535] ? do_syscall_64+0x1b9/0x820
[ 382.060636] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 382.066037] ? syscall_return_slowpath+0x5e0/0x5e0
[ 382.070969] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.075817] ? trace_hardirqs_on_caller+0x310/0x310
[ 382.080838] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 382.085873] ? prepare_exit_to_usermode+0x291/0x3b0
[ 382.090894] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.095747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 382.101131] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 382.101137] warn_alloc_show_mem: 1 callbacks suppressed
[ 382.101144] Mem-Info:
[ 382.108158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 382.113527] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 382.113527] active_file:17 inactive_file:9 isolated_file:0
[ 382.113527] unevictable:0 dirty:0 writeback:0 unstable:0
[ 382.113527] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 382.113527] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 382.113527] free:13694 free_pcp:258 free_cma:0
[ 382.115928] Call Trace:
[ 382.125321] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 382.158079]
[ 382.160647] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 382.188141] dump_stack+0x244/0x39d
[ 382.190264] lowmem_reserve[]: 0 2818 6321 6321
[ 382.216412] ? dump_stack_print_info.cold.1+0x20/0x20
[ 382.220010] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 382.224605] warn_alloc.cold.116+0xb7/0x1bd
[ 382.229765] lowmem_reserve[]: 0 0 3503 3503
[ 382.256910] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 382.261213] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 382.265535] ? lock_downgrade+0x900/0x900
[ 382.270359] lowmem_reserve[]: 0 0 0 0
[ 382.299346] ? trace_hardirqs_off+0xb8/0x310
[ 382.303470] 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
[ 382.307268] ? trace_hardirqs_off+0xb8/0x310
[ 382.311651] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 382.325173] __alloc_pages_slowpath+0x26e8/0x2e10
[ 382.329554] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 382.344739] ? warn_alloc+0x120/0x120
[ 382.349547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 382.363750] ? print_usage_bug+0xc0/0xc0
[ 382.367531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 382.376351] ? warn_alloc+0x120/0x120
[ 382.380406] 309 total pagecache pages
[ 382.388972] ? warn_alloc+0x120/0x120
[ 382.392753] 0 pages in swap cache
[ 382.396544] ? print_usage_bug+0xc0/0xc0
[ 382.400331] Swap cache stats: add 0, delete 0, find 0/0
[ 382.403789] ? print_usage_bug+0xc0/0xc0
[ 382.407826] Free swap = 0kB
[ 382.413185] ? __lock_acquire+0x62f/0x4c20
[ 382.417222] Total swap = 0kB
[ 382.420239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 382.424446] 1965979 pages RAM
[ 382.427458] ? should_fail+0x22d/0xd01
[ 382.432969] 0 pages HighMem/MovableOnly
[ 382.436072] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 382.439937] 342853 pages reserved
[ 382.443904] ? __lock_acquire+0x62f/0x4c20
[ 382.448979] 0 pages cma reserved
[ 382.452422] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 382.456708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 382.459982] ? __lock_acquire+0x62f/0x4c20
[ 382.459998] ? should_fail+0x22d/0xd01
[ 382.465183] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 382.471578] ? mark_held_locks+0x130/0x130
[ 382.475786] syz-executor2 cpuset=syz2 mems_allowed=0
[ 382.479682] ? mark_held_locks+0x130/0x130
[ 382.503661] ? zap_class+0x640/0x640
[ 382.507386] ? zap_class+0x640/0x640
[ 382.511116] ? print_usage_bug+0xc0/0xc0
[ 382.515182] ? wq_watchdog_touch+0x9c/0xfe
[ 382.519420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.524989] ? check_preemption_disabled+0x48/0x280
[ 382.530024] ? __lock_is_held+0xb5/0x140
[ 382.534097] __alloc_pages_nodemask+0xa80/0xde0
[ 382.538785] ? zap_class+0x640/0x640
[ 382.542505] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 382.547532] ? find_held_lock+0x36/0x1c0
[ 382.551603] ? ____cache_alloc_node+0x1c7/0x1e0
[ 382.556274] ? lock_downgrade+0x900/0x900
[ 382.560445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.566003] cache_grow_begin+0xa5/0x8c0
[ 382.570074] ? do_raw_spin_unlock+0xa7/0x330
[ 382.574494] fallback_alloc+0x204/0x2e0
[ 382.578481] ____cache_alloc_node+0x1c7/0x1e0
[ 382.582981] kmem_cache_alloc_node+0xe3/0x730
[ 382.587475] ? ipv6_get_ifaddr+0x42e/0x620
[ 382.591724] __alloc_skb+0x119/0x770
[ 382.595438] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 382.600722] ? netdev_alloc_frag+0x1f0/0x1f0
[ 382.605133] ? lock_downgrade+0x900/0x900
[ 382.609291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.615324] ? refcount_sub_and_test_checked+0x203/0x310
[ 382.620798] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 382.626246] ? addrconf_rs_timer+0x690/0x690
[ 382.630668] ndisc_alloc_skb+0x144/0x340
[ 382.634754] ndisc_send_rs+0x331/0x6e0
[ 382.638665] addrconf_rs_timer+0x314/0x690
[ 382.642903] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.647168] call_timer_fn+0x272/0x920
[ 382.651062] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.655301] ? process_timeout+0x40/0x40
[ 382.659376] ? mark_held_locks+0xc7/0x130
[ 382.663525] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.668031] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.672547] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.676783] ? lockdep_hardirqs_on+0x296/0x5b0
[ 382.681371] ? trace_hardirqs_on+0xbd/0x310
[ 382.685694] ? kasan_check_read+0x11/0x20
[ 382.689852] ? __run_timers+0x7da/0xc70
[ 382.693826] ? trace_hardirqs_off_caller+0x310/0x310
[ 382.698940] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.703173] __run_timers+0x7e5/0xc70
[ 382.706997] ? timer_fixup_init+0x70/0x70
[ 382.711163] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 382.716181] ? zap_class+0x640/0x640
[ 382.719901] ? print_usage_bug+0xc0/0xc0
[ 382.723963] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 382.729177] ? find_held_lock+0x36/0x1c0
[ 382.733247] ? zap_class+0x640/0x640
[ 382.736971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.742694] ? check_preemption_disabled+0x48/0x280
[ 382.747723] ? __lock_is_held+0xb5/0x140
[ 382.751801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.757343] ? check_preemption_disabled+0x48/0x280
[ 382.762367] run_timer_softirq+0x52/0xb0
[ 382.766431] ? rcu_read_lock_sched_held+0x14f/0x180
[ 382.771445] __do_softirq+0x308/0xb7e
[ 382.775248] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 382.779741] ? lock_downgrade+0x900/0x900
[ 382.783888] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 382.789001] ? pvclock_read_flags+0x160/0x160
[ 382.793527] ? lapic_next_event+0x5a/0x90
[ 382.797700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.803242] ? kvm_clock_read+0x18/0x30
[ 382.807231] ? kvm_sched_clock_read+0x9/0x20
[ 382.811654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.817216] ? check_preemption_disabled+0x48/0x280
[ 382.822255] irq_exit+0x17f/0x1c0
[ 382.825722] smp_apic_timer_interrupt+0x1cb/0x760
[ 382.830564] ? smp_reschedule_interrupt+0x109/0x650
[ 382.835582] ? smp_call_function_single_interrupt+0x650/0x650
[ 382.841466] ? interrupt_entry+0xb5/0xc0
[ 382.845528] ? trace_hardirqs_off_caller+0xbb/0x310
[ 382.850543] ? trace_hardirqs_off_caller+0xbb/0x310
[ 382.855564] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.860411] ? trace_hardirqs_on_caller+0x310/0x310
[ 382.865430] ? trace_hardirqs_on_caller+0x310/0x310
[ 382.870466] ? task_prio+0x50/0x50
[ 382.874010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.879579] ? check_preemption_disabled+0x48/0x280
[ 382.884603] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.889457] apic_timer_interrupt+0xf/0x20
[ 382.893689]
[ 382.895934] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 382.901135] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 382.920057] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 382.927813] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 382.935080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 382.942362] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 382.949633] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 382.956900] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 382.964197] retint_kernel+0x1b/0x2d
[ 382.967917] RIP: 0010:dump_stack+0x358/0x39d
[ 382.972339] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 382.991236] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 382.998943] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 383.006210] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 383.013474] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 383.020737] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 383.027999] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 383.035307] ? dump_stack+0x34f/0x39d
[ 383.039121] ? dump_stack_print_info.cold.1+0x20/0x20
[ 383.044348] ? mark_held_locks+0x130/0x130
[ 383.048586] ? mark_held_locks+0x130/0x130
[ 383.052826] dump_header+0x27b/0xf72
[ 383.056554] ? pagefault_out_of_memory+0x197/0x197
[ 383.061494] ? __lock_acquire+0x62f/0x4c20
[ 383.065729] ? percpu_ref_get_many+0x240/0x240
[ 383.070314] ? print_usage_bug+0xc0/0xc0
[ 383.074385] ? zap_class+0x640/0x640
[ 383.078144] ? print_usage_bug+0xc0/0xc0
[ 383.082205] ? print_usage_bug+0xc0/0xc0
[ 383.086270] ? zap_class+0x640/0x640
[ 383.089989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.095539] ? find_held_lock+0x36/0x1c0
[ 383.099614] ? mark_held_locks+0xc7/0x130
[ 383.103767] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 383.108868] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 383.113988] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 383.118580] ? trace_hardirqs_on+0xbd/0x310
[ 383.122904] ? kasan_check_read+0x11/0x20
[ 383.127071] ? ___ratelimit+0x3b4/0x672
[ 383.131052] ? trace_hardirqs_off_caller+0x310/0x310
[ 383.136199] ? trace_hardirqs_on+0x310/0x310
[ 383.140608] ? lock_downgrade+0x900/0x900
[ 383.144763] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 383.149875] ? ___ratelimit+0x3b9/0x672
[ 383.153851] ? idr_get_free+0xf70/0xf70
[ 383.157822] ? find_held_lock+0x36/0x1c0
[ 383.161893] oom_kill_process.cold.27+0x10/0x903
[ 383.166649] ? zap_class+0x640/0x640
[ 383.170373] ? check_preemption_disabled+0x48/0x280
[ 383.175410] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 383.180369] ? kasan_check_read+0x11/0x20
[ 383.184515] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.189795] ? oom_evaluate_task+0x540/0x540
[ 383.194206] ? find_held_lock+0x36/0x1c0
[ 383.198274] ? out_of_memory+0x974/0x1430
[ 383.202428] ? lock_downgrade+0x900/0x900
[ 383.206583] ? check_preemption_disabled+0x48/0x280
[ 383.211643] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 383.216571] ? kasan_check_read+0x11/0x20
[ 383.220719] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.225999] ? rcu_softirq_qs+0x20/0x20
[ 383.229994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.235540] ? oom_evaluate_task+0x302/0x540
[ 383.239955] out_of_memory+0xa84/0x1430
[ 383.243941] ? oom_killer_disable+0x3a0/0x3a0
[ 383.248439] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 383.253374] ? __ww_mutex_check_waiters+0x160/0x160
[ 383.258404] __alloc_pages_slowpath+0x2354/0x2e10
[ 383.263277] ? warn_alloc+0x120/0x120
[ 383.267078] ? mark_held_locks+0x130/0x130
[ 383.271321] ? find_get_entry+0xaae/0x1120
[ 383.275567] ? filemap_map_pages+0x1a20/0x1a20
[ 383.280195] ? zap_class+0x640/0x640
[ 383.283933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.289473] ? check_preemption_disabled+0x48/0x280
[ 383.294490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.300036] ? should_fail+0x22d/0xd01
[ 383.303935] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 383.309056] ? zap_class+0x640/0x640
[ 383.312786] ? __lock_is_held+0xb5/0x140
[ 383.316849] ? mark_held_locks+0x130/0x130
[ 383.321149] ? lock_release+0xa00/0xa00
[ 383.325130] ? perf_trace_sched_process_exec+0x860/0x860
[ 383.330582] ? xa_load+0x2ba/0x460
[ 383.334122] ? lock_downgrade+0x900/0x900
[ 383.338280] ? __might_sleep+0x95/0x190
[ 383.342278] __alloc_pages_nodemask+0xa80/0xde0
[ 383.346959] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 383.351976] ? __page_cache_alloc+0x191/0x5c0
[ 383.356470] ? xa_load+0x2e1/0x460
[ 383.360013] ? xa_clear_mark+0x40/0x40
[ 383.363916] ? zap_class+0x640/0x640
[ 383.367642] ? zap_class+0x640/0x640
[ 383.371355] ? zap_class+0x640/0x640
[ 383.375091] ? __do_page_cache_readahead+0x663/0x810
[ 383.380213] ? find_held_lock+0x36/0x1c0
[ 383.384293] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 383.389834] alloc_pages_current+0x173/0x350
[ 383.394250] __page_cache_alloc+0x38c/0x5c0
[ 383.398575] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 383.403505] ? kasan_check_read+0x11/0x20
[ 383.407658] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.412942] ? generic_perform_write+0x6a0/0x6a0
[ 383.417703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.423245] ? check_preemption_disabled+0x48/0x280
[ 383.428269] filemap_fault+0x1595/0x25f0
[ 383.432358] ? __lock_page_or_retry+0xa00/0xa00
[ 383.437045] ? mark_held_locks+0x130/0x130
[ 383.441295] ? filemap_map_pages+0xd6b/0x1a20
[ 383.445794] ? lock_downgrade+0x900/0x900
[ 383.449957] ? check_preemption_disabled+0x48/0x280
[ 383.454995] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 383.459933] ? kasan_check_read+0x11/0x20
[ 383.464084] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.469359] ? rcu_softirq_qs+0x20/0x20
[ 383.473345] ? filemap_map_pages+0xd92/0x1a20
[ 383.477868] ? find_get_entries_tag+0x1400/0x1400
[ 383.482714] ? ep_scan_ready_list+0xbc7/0x1050
[ 383.487314] ? trace_hardirqs_off_caller+0x310/0x310
[ 383.492432] ? lock_acquire+0x1ed/0x520
[ 383.496406] ? ext4_filemap_fault+0x7a/0xad
[ 383.500736] ? lock_release+0xa00/0xa00
[ 383.504724] ? perf_trace_sched_process_exec+0x860/0x860
[ 383.510181] ? print_usage_bug+0xc0/0xc0
[ 383.514244] ? print_usage_bug+0xc0/0xc0
[ 383.518320] ? down_read+0x8d/0x120
[ 383.521945] ? ext4_filemap_fault+0x7a/0xad
[ 383.526268] ? __down_interruptible+0x700/0x700
[ 383.530956] ext4_filemap_fault+0x82/0xad
[ 383.535138] __do_fault+0x100/0x6b0
[ 383.538770] ? pmd_devmap_trans_unstable+0x220/0x220
[ 383.543903] ? mark_held_locks+0x130/0x130
[ 383.548168] ? mark_held_locks+0x130/0x130
[ 383.552402] ? kasan_check_read+0x11/0x20
[ 383.556597] ? ep_poll+0xffa/0x13d0
[ 383.560226] ? trace_hardirqs_off_caller+0x310/0x310
[ 383.565338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.570880] __handle_mm_fault+0x3ea0/0x5be0
[ 383.575301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.580865] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 383.585732] ? do_epoll_create+0x590/0x590
[ 383.589966] ? kasan_check_read+0x11/0x20
[ 383.594114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.599407] ? rcu_softirq_qs+0x20/0x20
[ 383.603606] ? zap_class+0x640/0x640
[ 383.607319] ? zap_class+0x640/0x640
[ 383.611051] ? find_held_lock+0x36/0x1c0
[ 383.615128] ? handle_mm_fault+0x42a/0xc70
[ 383.619367] ? lock_downgrade+0x900/0x900
[ 383.623532] ? check_preemption_disabled+0x48/0x280
[ 383.628579] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 383.633505] ? kasan_check_read+0x11/0x20
[ 383.637653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.642930] ? rcu_softirq_qs+0x20/0x20
[ 383.646905] ? trace_hardirqs_off_caller+0x310/0x310
[ 383.652031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.657578] ? check_preemption_disabled+0x48/0x280
[ 383.662618] handle_mm_fault+0x54f/0xc70
[ 383.666684] ? __handle_mm_fault+0x5be0/0x5be0
[ 383.671290] ? find_vma+0x34/0x190
[ 383.674836] __do_page_fault+0x5e8/0xe60
[ 383.678893] ? trace_hardirqs_off+0xb8/0x310
[ 383.683312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 383.688862] do_page_fault+0xf2/0x7e0
[ 383.692663] ? vmalloc_sync_all+0x30/0x30
[ 383.696808] ? error_entry+0x70/0xd0
[ 383.700519] ? trace_hardirqs_off_caller+0xbb/0x310
[ 383.705564] ? trace_hardirqs_on_caller+0xc0/0x310
[ 383.710510] ? syscall_return_slowpath+0x5e0/0x5e0
[ 383.715468] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 383.720327] ? trace_hardirqs_on_caller+0x310/0x310
[ 383.725342] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 383.730796] ? prepare_exit_to_usermode+0x291/0x3b0
[ 383.735813] ? page_fault+0x8/0x30
[ 383.739355] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 383.744215] ? page_fault+0x8/0x30
[ 383.747771] page_fault+0x1e/0x30
[ 383.751222] RIP: 0033:0x45df89
[ 383.754425] Code: Bad RIP value.
[ 383.757787] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 383.763150] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 383.770420] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 383.777688] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 383.784954] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 383.792220] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 383.799514] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 383.799579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 383.806880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 383.806885] Call Trace:
[ 383.806892]
[ 383.806911] dump_stack+0x244/0x39d
[ 383.806930] ? dump_stack_print_info.cold.1+0x20/0x20
[ 383.813515] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 383.822783] warn_alloc.cold.116+0xb7/0x1bd
[ 383.825337] syz-fuzzer cpuset=/ mems_allowed=0
[ 383.827480] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 383.860174] ? lock_downgrade+0x900/0x900
[ 383.864330] ? trace_hardirqs_off+0xb8/0x310
[ 383.868763] ? trace_hardirqs_off+0xb8/0x310
[ 383.873182] __alloc_pages_slowpath+0x26e8/0x2e10
[ 383.878066] ? warn_alloc+0x120/0x120
[ 383.881878] ? print_usage_bug+0xc0/0xc0
[ 383.885941] ? warn_alloc+0x120/0x120
[ 383.889778] ? warn_alloc+0x120/0x120
[ 383.893594] ? print_usage_bug+0xc0/0xc0
[ 383.897655] ? kvm_clock_read+0x18/0x30
[ 383.901631] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 383.906648] ? print_usage_bug+0xc0/0xc0
[ 383.910732] ? __lock_acquire+0x62f/0x4c20
[ 383.914973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.920515] ? should_fail+0x22d/0xd01
[ 383.924422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 383.929720] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 383.934822] ? __lock_acquire+0x62f/0x4c20
[ 383.939062] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 383.944220] ? __lock_acquire+0x62f/0x4c20
[ 383.948457] ? should_fail+0x22d/0xd01
[ 383.952339] ? rcu_irq_exit+0x1a2/0x390
[ 383.956325] ? mark_held_locks+0x130/0x130
[ 383.960570] ? mark_held_locks+0x130/0x130
[ 383.964812] ? mark_held_locks+0xc7/0x130
[ 383.968960] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 383.973976] ? zap_class+0x640/0x640
[ 383.977693] ? print_usage_bug+0xc0/0xc0
[ 383.981760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.987316] ? check_preemption_disabled+0x48/0x280
[ 383.992347] ? __lock_is_held+0xb5/0x140
[ 383.996415] __alloc_pages_nodemask+0xa80/0xde0
[ 384.001095] ? zap_class+0x640/0x640
[ 384.004814] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 384.009861] ? find_held_lock+0x36/0x1c0
[ 384.013955] ? ____cache_alloc_node+0x1c7/0x1e0
[ 384.018630] ? lock_downgrade+0x900/0x900
[ 384.022789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.028335] cache_grow_begin+0xa5/0x8c0
[ 384.032396] ? do_raw_spin_unlock+0xa7/0x330
[ 384.036816] fallback_alloc+0x204/0x2e0
[ 384.040798] ____cache_alloc_node+0x1c7/0x1e0
[ 384.045304] kmem_cache_alloc_node+0xe3/0x730
[ 384.049802] ? ipv6_get_ifaddr+0x42e/0x620
[ 384.054057] __alloc_skb+0x119/0x770
[ 384.057772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 384.063082] ? netdev_alloc_frag+0x1f0/0x1f0
[ 384.067508] ? lock_downgrade+0x900/0x900
[ 384.071684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.077224] ? refcount_sub_and_test_checked+0x203/0x310
[ 384.082678] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 384.088130] ? addrconf_rs_timer+0x690/0x690
[ 384.092583] ndisc_alloc_skb+0x144/0x340
[ 384.096654] ndisc_send_rs+0x331/0x6e0
[ 384.100550] addrconf_rs_timer+0x314/0x690
[ 384.104813] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 384.109108] call_timer_fn+0x272/0x920
[ 384.112997] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 384.117239] ? process_timeout+0x40/0x40
[ 384.121314] ? __run_timers+0x7da/0xc70
[ 384.125291] ? _raw_spin_unlock_irq+0x27/0x80
[ 384.129799] ? _raw_spin_unlock_irq+0x27/0x80
[ 384.134292] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 384.138549] ? lockdep_hardirqs_on+0x296/0x5b0
[ 384.143139] ? trace_hardirqs_on+0xbd/0x310
[ 384.147462] ? kasan_check_read+0x11/0x20
[ 384.151613] ? __run_timers+0x7da/0xc70
[ 384.155590] ? trace_hardirqs_off_caller+0x310/0x310
[ 384.160700] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 384.164938] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 384.169183] __run_timers+0x7e5/0xc70
[ 384.172993] ? timer_fixup_init+0x70/0x70
[ 384.177149] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 384.182180] ? zap_class+0x640/0x640
[ 384.185896] ? enqueue_hrtimer+0x1a5/0x560
[ 384.190135] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 384.195332] ? find_held_lock+0x36/0x1c0
[ 384.199398] ? zap_class+0x640/0x640
[ 384.203121] ? pvclock_read_flags+0x160/0x160
[ 384.207619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.213159] ? check_preemption_disabled+0x48/0x280
[ 384.218198] ? __lock_is_held+0xb5/0x140
[ 384.222260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.227812] ? check_preemption_disabled+0x48/0x280
[ 384.232831] run_timer_softirq+0x52/0xb0
[ 384.236895] ? rcu_read_lock_sched_held+0x14f/0x180
[ 384.241912] __do_softirq+0x308/0xb7e
[ 384.245718] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 384.250213] ? lock_downgrade+0x900/0x900
[ 384.254369] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 384.259480] ? pvclock_read_flags+0x160/0x160
[ 384.263977] ? lapic_next_event+0x5a/0x90
[ 384.268144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.273701] ? kvm_clock_read+0x18/0x30
[ 384.277692] ? kvm_sched_clock_read+0x9/0x20
[ 384.282104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.287642] ? check_preemption_disabled+0x48/0x280
[ 384.292674] irq_exit+0x17f/0x1c0
[ 384.296133] smp_apic_timer_interrupt+0x1cb/0x760
[ 384.300975] ? smp_reschedule_interrupt+0x109/0x650
[ 384.305995] ? smp_call_function_single_interrupt+0x650/0x650
[ 384.311900] ? interrupt_entry+0xb5/0xc0
[ 384.315963] ? trace_hardirqs_off_caller+0xbb/0x310
[ 384.320984] ? trace_hardirqs_off_caller+0xbb/0x310
[ 384.326028] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.330869] ? trace_hardirqs_on_caller+0x310/0x310
[ 384.335882] ? trace_hardirqs_on_caller+0x310/0x310
[ 384.340908] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.345756] apic_timer_interrupt+0xf/0x20
[ 384.349982]
[ 384.352255] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 384.357185] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 384.376085] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 384.383791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 384.391060] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 384.398327] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 384.405612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 384.412877] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 384.420185] skb_clone+0x1bb/0x500
[ 384.423725] ? finish_task_switch+0x2f4/0x910
[ 384.428226] ? skb_split+0x11e0/0x11e0
[ 384.432132] ? preempt_notifier_register+0x200/0x200
[ 384.437236] ? __switch_to_asm+0x34/0x70
[ 384.441297] ? __switch_to_asm+0x34/0x70
[ 384.445357] ? __switch_to_asm+0x40/0x70
[ 384.449415] ? __switch_to_asm+0x34/0x70
[ 384.453476] ? __switch_to_asm+0x40/0x70
[ 384.457533] ? __switch_to_asm+0x34/0x70
[ 384.461597] ? __switch_to_asm+0x40/0x70
[ 384.465667] ? __switch_to_asm+0x34/0x70
[ 384.469726] ? __switch_to_asm+0x34/0x70
[ 384.473800] ? __switch_to_asm+0x40/0x70
[ 384.477858] ? __switch_to_asm+0x34/0x70
[ 384.481923] bpf_clone_redirect+0xb9/0x490
[ 384.486158] ? __schedule+0x8d7/0x21d0
[ 384.490059] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 384.495079] ? __sched_text_start+0x8/0x8
[ 384.499230] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 384.503813] ? retint_kernel+0x2d/0x2d
[ 384.507705] ? trace_hardirqs_on_caller+0xc0/0x310
[ 384.512656] ? find_held_lock+0x36/0x1c0
[ 384.516731] ? lock_acquire+0x1ed/0x520
[ 384.520707] ? bpf_test_run+0x3cb/0x780
[ 384.524683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.530220] ? check_preemption_disabled+0x48/0x280
[ 384.535240] ? kasan_check_read+0x11/0x20
[ 384.539390] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 384.544669] ? rcu_softirq_qs+0x20/0x20
[ 384.548646] ? preempt_schedule+0x4d/0x60
[ 384.552797] ? ___preempt_schedule+0x16/0x18
[ 384.557216] ? bpf_test_run+0x25d/0x780
[ 384.561204] ? netlink_diag_dump+0x2a0/0x2a0
[ 384.565619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 384.571155] ? bpf_test_init.isra.10+0x70/0x100
[ 384.575831] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 384.580601] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 384.585448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 384.590987] ? fput+0x130/0x1a0
[ 384.594279] ? __bpf_prog_get+0x9b/0x290
[ 384.598345] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 384.603361] ? bpf_prog_test_run+0x130/0x1a0
[ 384.607790] ? __x64_sys_bpf+0x3d8/0x520
[ 384.612105] ? bpf_prog_get+0x20/0x20
[ 384.615939] ? do_syscall_64+0x1b9/0x820
[ 384.620000] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 384.625373] ? syscall_return_slowpath+0x5e0/0x5e0
[ 384.630306] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.635155] ? trace_hardirqs_on_caller+0x310/0x310
[ 384.640175] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 384.645197] ? prepare_exit_to_usermode+0x291/0x3b0
[ 384.650222] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.655088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 384.660487] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 384.660492] warn_alloc_show_mem: 1 callbacks suppressed
[ 384.660499] Mem-Info:
[ 384.667508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 384.672881] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 384.672881] active_file:17 inactive_file:9 isolated_file:0
[ 384.672881] unevictable:0 dirty:0 writeback:0 unstable:0
[ 384.672881] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 384.672881] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 384.672881] free:13694 free_pcp:258 free_cma:0
[ 384.675269] Call Trace:
[ 384.684659] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 384.717949]
[ 384.720517] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 384.748176] dump_stack+0x244/0x39d
[ 384.750306] lowmem_reserve[]: 0 2818 6321 6321
[ 384.776411] ? dump_stack_print_info.cold.1+0x20/0x20
[ 384.780012] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 384.784607] warn_alloc.cold.116+0xb7/0x1bd
[ 384.789765] lowmem_reserve[]: 0 0 3503 3503
[ 384.816929] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 384.821223] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 384.825538] ? lock_downgrade+0x900/0x900
[ 384.830360] lowmem_reserve[]: 0 0 0 0
[ 384.859342] ? trace_hardirqs_off+0xb8/0x310
[ 384.863461] 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
[ 384.867261] ? trace_hardirqs_off+0xb8/0x310
[ 384.871646] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 384.885170] __alloc_pages_slowpath+0x26e8/0x2e10
[ 384.889554] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 384.904758] ? warn_alloc+0x120/0x120
[ 384.909579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 384.923814] ? print_usage_bug+0xc0/0xc0
[ 384.927594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 384.936419] ? warn_alloc+0x120/0x120
[ 384.940456] 309 total pagecache pages
[ 384.949032] ? warn_alloc+0x120/0x120
[ 384.952816] 0 pages in swap cache
[ 384.956604] ? print_usage_bug+0xc0/0xc0
[ 384.960386] Swap cache stats: add 0, delete 0, find 0/0
[ 384.963829] ? kvm_clock_read+0x18/0x30
[ 384.967862] Free swap = 0kB
[ 384.973234] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 384.977182] Total swap = 0kB
[ 384.980211] ? print_usage_bug+0xc0/0xc0
[ 384.985203] 1965979 pages RAM
[ 384.988212] ? __lock_acquire+0x62f/0x4c20
[ 384.992248] 0 pages HighMem/MovableOnly
[ 384.995352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 384.999570] 342853 pages reserved
[ 385.003537] ? should_fail+0x22d/0xd01
[ 385.009055] 0 pages cma reserved
[ 385.012500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 385.016426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 385.019725] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 385.025077] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 385.031463] ? __lock_acquire+0x62f/0x4c20
[ 385.036544] syz-executor2 cpuset=syz2 mems_allowed=0
[ 385.047033] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 385.061421] ? __lock_acquire+0x62f/0x4c20
[ 385.065653] ? should_fail+0x22d/0xd01
[ 385.069551] ? rcu_irq_exit+0x1a2/0x390
[ 385.073539] ? mark_held_locks+0x130/0x130
[ 385.077792] ? mark_held_locks+0x130/0x130
[ 385.082047] ? mark_held_locks+0xc7/0x130
[ 385.086196] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 385.091215] ? zap_class+0x640/0x640
[ 385.094943] ? print_usage_bug+0xc0/0xc0
[ 385.099048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.104609] ? check_preemption_disabled+0x48/0x280
[ 385.109667] ? __lock_is_held+0xb5/0x140
[ 385.113753] __alloc_pages_nodemask+0xa80/0xde0
[ 385.118424] ? zap_class+0x640/0x640
[ 385.122145] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 385.127174] ? find_held_lock+0x36/0x1c0
[ 385.131249] ? ____cache_alloc_node+0x1c7/0x1e0
[ 385.135923] ? lock_downgrade+0x900/0x900
[ 385.140080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.145638] cache_grow_begin+0xa5/0x8c0
[ 385.149698] ? do_raw_spin_unlock+0xa7/0x330
[ 385.154117] fallback_alloc+0x204/0x2e0
[ 385.158103] ____cache_alloc_node+0x1c7/0x1e0
[ 385.162622] kmem_cache_alloc_node+0xe3/0x730
[ 385.167137] ? ipv6_get_ifaddr+0x42e/0x620
[ 385.171383] __alloc_skb+0x119/0x770
[ 385.175097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 385.180383] ? netdev_alloc_frag+0x1f0/0x1f0
[ 385.184792] ? lock_downgrade+0x900/0x900
[ 385.188948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.194485] ? refcount_sub_and_test_checked+0x203/0x310
[ 385.199944] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 385.205396] ? addrconf_rs_timer+0x690/0x690
[ 385.209821] ndisc_alloc_skb+0x144/0x340
[ 385.213887] ndisc_send_rs+0x331/0x6e0
[ 385.217780] addrconf_rs_timer+0x314/0x690
[ 385.222029] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.226282] call_timer_fn+0x272/0x920
[ 385.230170] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.234409] ? process_timeout+0x40/0x40
[ 385.238481] ? mark_held_locks+0xc7/0x130
[ 385.242633] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.247150] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.251646] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.255881] ? lockdep_hardirqs_on+0x296/0x5b0
[ 385.260478] ? trace_hardirqs_on+0xbd/0x310
[ 385.264800] ? kasan_check_read+0x11/0x20
[ 385.268942] ? __run_timers+0x7da/0xc70
[ 385.272919] ? trace_hardirqs_off_caller+0x310/0x310
[ 385.278036] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.282283] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.286515] __run_timers+0x7e5/0xc70
[ 385.290327] ? timer_fixup_init+0x70/0x70
[ 385.294477] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 385.299511] ? zap_class+0x640/0x640
[ 385.303236] ? print_usage_bug+0xc0/0xc0
[ 385.307303] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 385.312498] ? find_held_lock+0x36/0x1c0
[ 385.316562] ? zap_class+0x640/0x640
[ 385.320284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.325854] ? check_preemption_disabled+0x48/0x280
[ 385.330880] ? __lock_is_held+0xb5/0x140
[ 385.334943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.340479] ? check_preemption_disabled+0x48/0x280
[ 385.345502] run_timer_softirq+0x52/0xb0
[ 385.349567] ? rcu_read_lock_sched_held+0x14f/0x180
[ 385.354581] __do_softirq+0x308/0xb7e
[ 385.358382] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 385.362877] ? lock_downgrade+0x900/0x900
[ 385.367045] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 385.372160] ? pvclock_read_flags+0x160/0x160
[ 385.376661] ? lapic_next_event+0x5a/0x90
[ 385.380809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.386353] ? kvm_clock_read+0x18/0x30
[ 385.390327] ? kvm_sched_clock_read+0x9/0x20
[ 385.394739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.400276] ? check_preemption_disabled+0x48/0x280
[ 385.405303] irq_exit+0x17f/0x1c0
[ 385.408786] smp_apic_timer_interrupt+0x1cb/0x760
[ 385.413630] ? smp_reschedule_interrupt+0x109/0x650
[ 385.418652] ? smp_call_function_single_interrupt+0x650/0x650
[ 385.424563] ? interrupt_entry+0xb5/0xc0
[ 385.428638] ? trace_hardirqs_off_caller+0xbb/0x310
[ 385.433672] ? trace_hardirqs_off_caller+0xbb/0x310
[ 385.438690] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 385.443538] ? trace_hardirqs_on_caller+0x310/0x310
[ 385.448555] ? trace_hardirqs_on_caller+0x310/0x310
[ 385.453571] ? task_prio+0x50/0x50
[ 385.457112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.462653] ? check_preemption_disabled+0x48/0x280
[ 385.467677] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 385.472530] apic_timer_interrupt+0xf/0x20
[ 385.476771]
[ 385.479013] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 385.484221] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 385.503132] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 385.510872] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 385.518139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 385.525430] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 385.532714] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 385.539992] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 385.547299] retint_kernel+0x1b/0x2d
[ 385.551022] RIP: 0010:dump_stack+0x358/0x39d
[ 385.555441] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 385.574356] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 385.582077] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 385.589344] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 385.596628] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 385.603897] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 385.611194] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 385.618478] ? dump_stack+0x34f/0x39d
[ 385.622288] ? dump_stack_print_info.cold.1+0x20/0x20
[ 385.627483] ? mark_held_locks+0x130/0x130
[ 385.631719] ? mark_held_locks+0x130/0x130
[ 385.635959] dump_header+0x27b/0xf72
[ 385.639686] ? pagefault_out_of_memory+0x197/0x197
[ 385.644652] ? __lock_acquire+0x62f/0x4c20
[ 385.648886] ? percpu_ref_get_many+0x240/0x240
[ 385.653474] ? print_usage_bug+0xc0/0xc0
[ 385.657544] ? zap_class+0x640/0x640
[ 385.661264] ? print_usage_bug+0xc0/0xc0
[ 385.665323] ? print_usage_bug+0xc0/0xc0
[ 385.669386] ? zap_class+0x640/0x640
[ 385.673117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.678659] ? find_held_lock+0x36/0x1c0
[ 385.682737] ? mark_held_locks+0xc7/0x130
[ 385.686891] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 385.691992] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 385.697107] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 385.701721] ? trace_hardirqs_on+0xbd/0x310
[ 385.706052] ? kasan_check_read+0x11/0x20
[ 385.710199] ? ___ratelimit+0x3b4/0x672
[ 385.714179] ? trace_hardirqs_off_caller+0x310/0x310
[ 385.719299] ? trace_hardirqs_on+0x310/0x310
[ 385.723711] ? lock_downgrade+0x900/0x900
[ 385.727869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 385.732970] ? ___ratelimit+0x3b9/0x672
[ 385.736947] ? idr_get_free+0xf70/0xf70
[ 385.740931] ? find_held_lock+0x36/0x1c0
[ 385.745024] oom_kill_process.cold.27+0x10/0x903
[ 385.749787] ? zap_class+0x640/0x640
[ 385.753529] ? check_preemption_disabled+0x48/0x280
[ 385.758594] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 385.763522] ? kasan_check_read+0x11/0x20
[ 385.767670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 385.772977] ? oom_evaluate_task+0x540/0x540
[ 385.777390] ? find_held_lock+0x36/0x1c0
[ 385.781504] ? out_of_memory+0x974/0x1430
[ 385.785657] ? lock_downgrade+0x900/0x900
[ 385.789804] ? check_preemption_disabled+0x48/0x280
[ 385.794845] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 385.799773] ? kasan_check_read+0x11/0x20
[ 385.803922] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 385.809218] ? rcu_softirq_qs+0x20/0x20
[ 385.813198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 385.818734] ? oom_evaluate_task+0x302/0x540
[ 385.823151] out_of_memory+0xa84/0x1430
[ 385.827137] ? oom_killer_disable+0x3a0/0x3a0
[ 385.831634] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 385.836584] ? __ww_mutex_check_waiters+0x160/0x160
[ 385.841615] __alloc_pages_slowpath+0x2354/0x2e10
[ 385.846502] ? warn_alloc+0x120/0x120
[ 385.850300] ? mark_held_locks+0x130/0x130
[ 385.854545] ? find_get_entry+0xaae/0x1120
[ 385.858792] ? filemap_map_pages+0x1a20/0x1a20
[ 385.863380] ? zap_class+0x640/0x640
[ 385.867106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.872644] ? check_preemption_disabled+0x48/0x280
[ 385.877673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 385.883215] ? should_fail+0x22d/0xd01
[ 385.887108] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 385.892219] ? zap_class+0x640/0x640
[ 385.895961] ? __lock_is_held+0xb5/0x140
[ 385.900048] ? mark_held_locks+0x130/0x130
[ 385.904289] ? lock_release+0xa00/0xa00
[ 385.908267] ? perf_trace_sched_process_exec+0x860/0x860
[ 385.913723] ? xa_load+0x2ba/0x460
[ 385.917299] ? lock_downgrade+0x900/0x900
[ 385.921455] ? __might_sleep+0x95/0x190
[ 385.925436] __alloc_pages_nodemask+0xa80/0xde0
[ 385.930119] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 385.935143] ? __page_cache_alloc+0x191/0x5c0
[ 385.939637] ? xa_load+0x2e1/0x460
[ 385.943183] ? xa_clear_mark+0x40/0x40
[ 385.947106] ? zap_class+0x640/0x640
[ 385.950828] ? zap_class+0x640/0x640
[ 385.954538] ? zap_class+0x640/0x640
[ 385.958276] ? __do_page_cache_readahead+0x663/0x810
[ 385.963380] ? find_held_lock+0x36/0x1c0
[ 385.967471] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 385.973028] alloc_pages_current+0x173/0x350
[ 385.977451] __page_cache_alloc+0x38c/0x5c0
[ 385.981788] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 385.986719] ? kasan_check_read+0x11/0x20
[ 385.990866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 385.996180] ? generic_perform_write+0x6a0/0x6a0
[ 386.000943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.006483] ? check_preemption_disabled+0x48/0x280
[ 386.011526] filemap_fault+0x1595/0x25f0
[ 386.015600] ? __lock_page_or_retry+0xa00/0xa00
[ 386.020273] ? mark_held_locks+0x130/0x130
[ 386.024518] ? filemap_map_pages+0xd6b/0x1a20
[ 386.029044] ? lock_downgrade+0x900/0x900
[ 386.033193] ? check_preemption_disabled+0x48/0x280
[ 386.038212] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 386.043143] ? kasan_check_read+0x11/0x20
[ 386.047299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 386.052574] ? rcu_softirq_qs+0x20/0x20
[ 386.056581] ? filemap_map_pages+0xd92/0x1a20
[ 386.061092] ? find_get_entries_tag+0x1400/0x1400
[ 386.065939] ? ep_scan_ready_list+0xbc7/0x1050
[ 386.070532] ? trace_hardirqs_off_caller+0x310/0x310
[ 386.075652] ? lock_acquire+0x1ed/0x520
[ 386.079640] ? ext4_filemap_fault+0x7a/0xad
[ 386.083969] ? lock_release+0xa00/0xa00
[ 386.087946] ? perf_trace_sched_process_exec+0x860/0x860
[ 386.093424] ? print_usage_bug+0xc0/0xc0
[ 386.097487] ? print_usage_bug+0xc0/0xc0
[ 386.101560] ? down_read+0x8d/0x120
[ 386.105187] ? ext4_filemap_fault+0x7a/0xad
[ 386.109688] ? __down_interruptible+0x700/0x700
[ 386.114373] ext4_filemap_fault+0x82/0xad
[ 386.118524] __do_fault+0x100/0x6b0
[ 386.122159] ? pmd_devmap_trans_unstable+0x220/0x220
[ 386.127266] ? mark_held_locks+0x130/0x130
[ 386.131504] ? mark_held_locks+0x130/0x130
[ 386.135741] ? kasan_check_read+0x11/0x20
[ 386.139888] ? ep_poll+0xffa/0x13d0
[ 386.143518] ? trace_hardirqs_off_caller+0x310/0x310
[ 386.148629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.154171] __handle_mm_fault+0x3ea0/0x5be0
[ 386.158578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.164122] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 386.168968] ? do_epoll_create+0x590/0x590
[ 386.173207] ? kasan_check_read+0x11/0x20
[ 386.177371] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 386.182651] ? rcu_softirq_qs+0x20/0x20
[ 386.186641] ? zap_class+0x640/0x640
[ 386.190353] ? zap_class+0x640/0x640
[ 386.194082] ? find_held_lock+0x36/0x1c0
[ 386.198160] ? handle_mm_fault+0x42a/0xc70
[ 386.202399] ? lock_downgrade+0x900/0x900
[ 386.206550] ? check_preemption_disabled+0x48/0x280
[ 386.211571] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 386.216501] ? kasan_check_read+0x11/0x20
[ 386.220653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 386.225941] ? rcu_softirq_qs+0x20/0x20
[ 386.229912] ? trace_hardirqs_off_caller+0x310/0x310
[ 386.235026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.240571] ? check_preemption_disabled+0x48/0x280
[ 386.245594] handle_mm_fault+0x54f/0xc70
[ 386.249663] ? __handle_mm_fault+0x5be0/0x5be0
[ 386.254256] ? find_vma+0x34/0x190
[ 386.257803] __do_page_fault+0x5e8/0xe60
[ 386.261956] ? trace_hardirqs_off+0xb8/0x310
[ 386.266364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 386.271912] do_page_fault+0xf2/0x7e0
[ 386.275712] ? vmalloc_sync_all+0x30/0x30
[ 386.279888] ? error_entry+0x70/0xd0
[ 386.283605] ? trace_hardirqs_off_caller+0xbb/0x310
[ 386.288620] ? trace_hardirqs_on_caller+0xc0/0x310
[ 386.293549] ? syscall_return_slowpath+0x5e0/0x5e0
[ 386.298477] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.303324] ? trace_hardirqs_on_caller+0x310/0x310
[ 386.308340] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 386.313798] ? prepare_exit_to_usermode+0x291/0x3b0
[ 386.318817] ? page_fault+0x8/0x30
[ 386.322362] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.327209] ? page_fault+0x8/0x30
[ 386.330751] page_fault+0x1e/0x30
[ 386.334208] RIP: 0033:0x45df89
[ 386.337421] Code: Bad RIP value.
[ 386.340782] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 386.346154] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 386.353439] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 386.360705] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 386.367975] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 386.375263] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 386.382558] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 386.382622] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 386.389918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 386.389927] Call Trace:
[ 386.396497] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 386.405754]
[ 386.408326] syz-fuzzer cpuset=/ mems_allowed=0
[ 386.418552] dump_stack+0x244/0x39d
[ 386.428864] ? dump_stack_print_info.cold.1+0x20/0x20
[ 386.434084] warn_alloc.cold.116+0xb7/0x1bd
[ 386.438412] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 386.443260] ? lock_downgrade+0x900/0x900
[ 386.447416] ? trace_hardirqs_off+0xb8/0x310
[ 386.451833] ? trace_hardirqs_off+0xb8/0x310
[ 386.456251] __alloc_pages_slowpath+0x26e8/0x2e10
[ 386.461126] ? warn_alloc+0x120/0x120
[ 386.464930] ? print_usage_bug+0xc0/0xc0
[ 386.468999] ? warn_alloc+0x120/0x120
[ 386.472814] ? warn_alloc+0x120/0x120
[ 386.476616] ? print_usage_bug+0xc0/0xc0
[ 386.480680] ? kvm_clock_read+0x18/0x30
[ 386.484657] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 386.489676] ? print_usage_bug+0xc0/0xc0
[ 386.493740] ? __lock_acquire+0x62f/0x4c20
[ 386.497980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.503530] ? should_fail+0x22d/0xd01
[ 386.507457] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 386.512758] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 386.517887] ? __lock_acquire+0x62f/0x4c20
[ 386.522142] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 386.527258] ? __lock_acquire+0x62f/0x4c20
[ 386.531512] ? should_fail+0x22d/0xd01
[ 386.535404] ? rcu_irq_exit+0x1a2/0x390
[ 386.539390] ? mark_held_locks+0x130/0x130
[ 386.543631] ? mark_held_locks+0x130/0x130
[ 386.547878] ? mark_held_locks+0xc7/0x130
[ 386.552037] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 386.557057] ? zap_class+0x640/0x640
[ 386.560774] ? print_usage_bug+0xc0/0xc0
[ 386.564839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.570385] ? check_preemption_disabled+0x48/0x280
[ 386.575412] ? __lock_is_held+0xb5/0x140
[ 386.579481] __alloc_pages_nodemask+0xa80/0xde0
[ 386.584153] ? zap_class+0x640/0x640
[ 386.587875] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 386.592904] ? find_held_lock+0x36/0x1c0
[ 386.596975] ? ____cache_alloc_node+0x1c7/0x1e0
[ 386.601650] ? lock_downgrade+0x900/0x900
[ 386.605808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.611595] cache_grow_begin+0xa5/0x8c0
[ 386.615660] ? do_raw_spin_unlock+0xa7/0x330
[ 386.620098] fallback_alloc+0x204/0x2e0
[ 386.624082] ____cache_alloc_node+0x1c7/0x1e0
[ 386.628584] kmem_cache_alloc_node+0xe3/0x730
[ 386.633083] ? ipv6_get_ifaddr+0x42e/0x620
[ 386.637377] __alloc_skb+0x119/0x770
[ 386.641105] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 386.646400] ? netdev_alloc_frag+0x1f0/0x1f0
[ 386.650824] ? lock_downgrade+0x900/0x900
[ 386.654983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.660548] ? refcount_sub_and_test_checked+0x203/0x310
[ 386.666008] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 386.671471] ? addrconf_rs_timer+0x690/0x690
[ 386.675890] ndisc_alloc_skb+0x144/0x340
[ 386.679961] ndisc_send_rs+0x331/0x6e0
[ 386.683857] addrconf_rs_timer+0x314/0x690
[ 386.688112] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.692359] call_timer_fn+0x272/0x920
[ 386.696245] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.700510] ? process_timeout+0x40/0x40
[ 386.704581] ? __run_timers+0x7da/0xc70
[ 386.708562] ? _raw_spin_unlock_irq+0x27/0x80
[ 386.713056] ? _raw_spin_unlock_irq+0x27/0x80
[ 386.717556] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.721792] ? lockdep_hardirqs_on+0x296/0x5b0
[ 386.726376] ? trace_hardirqs_on+0xbd/0x310
[ 386.730717] ? kasan_check_read+0x11/0x20
[ 386.734863] ? __run_timers+0x7da/0xc70
[ 386.738841] ? trace_hardirqs_off_caller+0x310/0x310
[ 386.744461] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.748716] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.752949] __run_timers+0x7e5/0xc70
[ 386.756766] ? timer_fixup_init+0x70/0x70
[ 386.760918] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 386.765938] ? zap_class+0x640/0x640
[ 386.769671] ? enqueue_hrtimer+0x1a5/0x560
[ 386.773922] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 386.779119] ? find_held_lock+0x36/0x1c0
[ 386.783218] ? zap_class+0x640/0x640
[ 386.786933] ? pvclock_read_flags+0x160/0x160
[ 386.791434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.796977] ? check_preemption_disabled+0x48/0x280
[ 386.802002] ? __lock_is_held+0xb5/0x140
[ 386.806088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.811628] ? check_preemption_disabled+0x48/0x280
[ 386.816736] run_timer_softirq+0x52/0xb0
[ 386.820799] ? rcu_read_lock_sched_held+0x14f/0x180
[ 386.825820] __do_softirq+0x308/0xb7e
[ 386.829642] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 386.834138] ? lock_downgrade+0x900/0x900
[ 386.838295] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 386.843409] ? pvclock_read_flags+0x160/0x160
[ 386.847912] ? lapic_next_event+0x5a/0x90
[ 386.852095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.857651] ? kvm_clock_read+0x18/0x30
[ 386.861622] ? kvm_sched_clock_read+0x9/0x20
[ 386.866064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.871605] ? check_preemption_disabled+0x48/0x280
[ 386.876631] irq_exit+0x17f/0x1c0
[ 386.880091] smp_apic_timer_interrupt+0x1cb/0x760
[ 386.884938] ? smp_reschedule_interrupt+0x109/0x650
[ 386.889959] ? smp_call_function_single_interrupt+0x650/0x650
[ 386.895849] ? interrupt_entry+0xb5/0xc0
[ 386.899927] ? trace_hardirqs_off_caller+0xbb/0x310
[ 386.904957] ? trace_hardirqs_off_caller+0xbb/0x310
[ 386.909984] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.914838] ? trace_hardirqs_on_caller+0x310/0x310
[ 386.919859] ? trace_hardirqs_on_caller+0x310/0x310
[ 386.924890] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.929744] apic_timer_interrupt+0xf/0x20
[ 386.933973]
[ 386.936213] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 386.941144] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 386.960049] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 386.967756] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 386.975025] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 386.982292] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 386.989562] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 386.996826] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 387.004136] skb_clone+0x1bb/0x500
[ 387.007705] ? finish_task_switch+0x2f4/0x910
[ 387.012203] ? skb_split+0x11e0/0x11e0
[ 387.016090] ? preempt_notifier_register+0x200/0x200
[ 387.021222] ? __switch_to_asm+0x34/0x70
[ 387.025296] ? __switch_to_asm+0x34/0x70
[ 387.029371] ? __switch_to_asm+0x40/0x70
[ 387.033431] ? __switch_to_asm+0x34/0x70
[ 387.037491] ? __switch_to_asm+0x40/0x70
[ 387.041554] ? __switch_to_asm+0x34/0x70
[ 387.045614] ? __switch_to_asm+0x40/0x70
[ 387.049676] ? __switch_to_asm+0x34/0x70
[ 387.053736] ? __switch_to_asm+0x34/0x70
[ 387.057797] ? __switch_to_asm+0x40/0x70
[ 387.061855] ? __switch_to_asm+0x34/0x70
[ 387.065919] bpf_clone_redirect+0xb9/0x490
[ 387.070169] ? __schedule+0x8d7/0x21d0
[ 387.074063] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 387.079083] ? __sched_text_start+0x8/0x8
[ 387.083236] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 387.087816] ? retint_kernel+0x2d/0x2d
[ 387.091706] ? trace_hardirqs_on_caller+0xc0/0x310
[ 387.096645] ? find_held_lock+0x36/0x1c0
[ 387.100744] ? lock_acquire+0x1ed/0x520
[ 387.104721] ? bpf_test_run+0x3cb/0x780
[ 387.108696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.114248] ? check_preemption_disabled+0x48/0x280
[ 387.119288] ? kasan_check_read+0x11/0x20
[ 387.123439] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 387.128730] ? rcu_softirq_qs+0x20/0x20
[ 387.132703] ? preempt_schedule+0x4d/0x60
[ 387.136853] ? ___preempt_schedule+0x16/0x18
[ 387.141286] ? bpf_test_run+0x25d/0x780
[ 387.145302] ? netlink_diag_dump+0x2a0/0x2a0
[ 387.149714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 387.155271] ? bpf_test_init.isra.10+0x70/0x100
[ 387.159947] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 387.164729] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 387.169574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 387.175114] ? fput+0x130/0x1a0
[ 387.178397] ? __bpf_prog_get+0x9b/0x290
[ 387.182465] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 387.187306] ? bpf_prog_test_run+0x130/0x1a0
[ 387.191717] ? __x64_sys_bpf+0x3d8/0x520
[ 387.195778] ? bpf_prog_get+0x20/0x20
[ 387.199598] ? do_syscall_64+0x1b9/0x820
[ 387.203656] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 387.209031] ? syscall_return_slowpath+0x5e0/0x5e0
[ 387.213959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 387.218824] ? trace_hardirqs_on_caller+0x310/0x310
[ 387.223869] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 387.228891] ? prepare_exit_to_usermode+0x291/0x3b0
[ 387.233928] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 387.238777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 387.244170] warn_alloc_show_mem: 1 callbacks suppressed
[ 387.244182] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 387.244184] Mem-Info:
[ 387.244215] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 387.244215] active_file:17 inactive_file:9 isolated_file:0
[ 387.244215] unevictable:0 dirty:0 writeback:0 unstable:0
[ 387.244215] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 387.244215] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 387.244215] free:13694 free_pcp:258 free_cma:0
[ 387.249572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 387.256590] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 387.258992] Call Trace:
[ 387.291792] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 387.301135]
[ 387.328615] lowmem_reserve[]: 0 2818 6321 6321
[ 387.331198] dump_stack+0x244/0x39d
[ 387.357281] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 387.359429] ? dump_stack_print_info.cold.1+0x20/0x20
[ 387.363984] lowmem_reserve[]: 0 0 3503 3503
[ 387.367616] warn_alloc.cold.116+0xb7/0x1bd
[ 387.394737] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 387.399947] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 387.404261] lowmem_reserve[]: 0 0 0 0
[ 387.408578] ? lock_downgrade+0x900/0x900
[ 387.437524] 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
[ 387.442381] ? trace_hardirqs_off+0xb8/0x310
[ 387.446153] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 387.450327] ? trace_hardirqs_off+0xb8/0x310
[ 387.463827] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 387.468239] __alloc_pages_slowpath+0x26e8/0x2e10
[ 387.483387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 387.487801] ? warn_alloc+0x120/0x120
[ 387.501978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 387.506807] ? print_usage_bug+0xc0/0xc0
[ 387.515646] 309 total pagecache pages
[ 387.519438] ? warn_alloc+0x120/0x120
[ 387.528024] 0 pages in swap cache
[ 387.532077] ? warn_alloc+0x120/0x120
[ 387.535856] Swap cache stats: add 0, delete 0, find 0/0
[ 387.539692] ? print_usage_bug+0xc0/0xc0
[ 387.543138] Free swap = 0kB
[ 387.546934] ? kvm_clock_read+0x18/0x30
[ 387.552272] Total swap = 0kB
[ 387.556326] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 387.559321] 1965979 pages RAM
[ 387.563290] ? print_usage_bug+0xc0/0xc0
[ 387.566303] 0 pages HighMem/MovableOnly
[ 387.571327] ? __lock_acquire+0x62f/0x4c20
[ 387.574426] 342853 pages reserved
[ 387.578499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 387.582450] 0 pages cma reserved
[ 387.586703] ? should_fail+0x22d/0xd01
[ 387.590195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 387.595654] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 387.595673] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 387.595691] ? __lock_acquire+0x62f/0x4c20
[ 387.599096] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 387.602932] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 387.609399] syz-executor2 cpuset=syz2 mems_allowed=0
[ 387.614677] ? __lock_acquire+0x62f/0x4c20
[ 387.648887] ? should_fail+0x22d/0xd01
[ 387.652770] ? rcu_irq_exit+0x1a2/0x390
[ 387.656760] ? mark_held_locks+0x130/0x130
[ 387.661005] ? mark_held_locks+0x130/0x130
[ 387.665259] ? mark_held_locks+0xc7/0x130
[ 387.669407] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 387.674425] ? zap_class+0x640/0x640
[ 387.678143] ? print_usage_bug+0xc0/0xc0
[ 387.682212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.687755] ? check_preemption_disabled+0x48/0x280
[ 387.692784] ? __lock_is_held+0xb5/0x140
[ 387.696852] __alloc_pages_nodemask+0xa80/0xde0
[ 387.701526] ? zap_class+0x640/0x640
[ 387.705279] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 387.710309] ? find_held_lock+0x36/0x1c0
[ 387.714383] ? ____cache_alloc_node+0x1c7/0x1e0
[ 387.719063] ? lock_downgrade+0x900/0x900
[ 387.723231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.728774] cache_grow_begin+0xa5/0x8c0
[ 387.732853] ? do_raw_spin_unlock+0xa7/0x330
[ 387.737269] fallback_alloc+0x204/0x2e0
[ 387.741253] ____cache_alloc_node+0x1c7/0x1e0
[ 387.745754] kmem_cache_alloc_node+0xe3/0x730
[ 387.750250] ? ipv6_get_ifaddr+0x42e/0x620
[ 387.754497] __alloc_skb+0x119/0x770
[ 387.758241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 387.763522] ? netdev_alloc_frag+0x1f0/0x1f0
[ 387.767933] ? lock_downgrade+0x900/0x900
[ 387.772090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.777640] ? refcount_sub_and_test_checked+0x203/0x310
[ 387.783095] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 387.788549] ? addrconf_rs_timer+0x690/0x690
[ 387.792986] ndisc_alloc_skb+0x144/0x340
[ 387.797097] ndisc_send_rs+0x331/0x6e0
[ 387.800988] addrconf_rs_timer+0x314/0x690
[ 387.805242] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 387.809505] call_timer_fn+0x272/0x920
[ 387.813395] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 387.817629] ? process_timeout+0x40/0x40
[ 387.821704] ? mark_held_locks+0xc7/0x130
[ 387.825853] ? _raw_spin_unlock_irq+0x27/0x80
[ 387.830348] ? _raw_spin_unlock_irq+0x27/0x80
[ 387.834844] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 387.839081] ? lockdep_hardirqs_on+0x296/0x5b0
[ 387.843683] ? trace_hardirqs_on+0xbd/0x310
[ 387.848044] ? kasan_check_read+0x11/0x20
[ 387.852191] ? __run_timers+0x7da/0xc70
[ 387.856166] ? trace_hardirqs_off_caller+0x310/0x310
[ 387.861274] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 387.865515] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 387.869748] __run_timers+0x7e5/0xc70
[ 387.873557] ? timer_fixup_init+0x70/0x70
[ 387.877706] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 387.882740] ? zap_class+0x640/0x640
[ 387.886490] ? print_usage_bug+0xc0/0xc0
[ 387.890553] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 387.895752] ? find_held_lock+0x36/0x1c0
[ 387.899847] ? zap_class+0x640/0x640
[ 387.903570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.909111] ? check_preemption_disabled+0x48/0x280
[ 387.914149] ? __lock_is_held+0xb5/0x140
[ 387.918244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.923786] ? check_preemption_disabled+0x48/0x280
[ 387.928868] run_timer_softirq+0x52/0xb0
[ 387.932946] ? rcu_read_lock_sched_held+0x14f/0x180
[ 387.937962] __do_softirq+0x308/0xb7e
[ 387.941768] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 387.946267] ? lock_downgrade+0x900/0x900
[ 387.950418] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 387.955544] ? pvclock_read_flags+0x160/0x160
[ 387.960059] ? lapic_next_event+0x5a/0x90
[ 387.964230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.969774] ? kvm_clock_read+0x18/0x30
[ 387.973753] ? kvm_sched_clock_read+0x9/0x20
[ 387.978166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.983710] ? check_preemption_disabled+0x48/0x280
[ 387.988736] irq_exit+0x17f/0x1c0
[ 387.992193] smp_apic_timer_interrupt+0x1cb/0x760
[ 387.997045] ? smp_reschedule_interrupt+0x109/0x650
[ 388.002066] ? smp_call_function_single_interrupt+0x650/0x650
[ 388.007950] ? interrupt_entry+0xb5/0xc0
[ 388.012023] ? trace_hardirqs_off_caller+0xbb/0x310
[ 388.017085] ? trace_hardirqs_off_caller+0xbb/0x310
[ 388.022103] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.026950] ? trace_hardirqs_on_caller+0x310/0x310
[ 388.031966] ? trace_hardirqs_on_caller+0x310/0x310
[ 388.036980] ? task_prio+0x50/0x50
[ 388.040525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.046069] ? check_preemption_disabled+0x48/0x280
[ 388.051097] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.055950] apic_timer_interrupt+0xf/0x20
[ 388.060182]
[ 388.062425] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 388.067617] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 388.086521] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 388.094227] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 388.101498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 388.108767] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 388.116043] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 388.123313] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 388.130611] retint_kernel+0x1b/0x2d
[ 388.134324] RIP: 0010:dump_stack+0x358/0x39d
[ 388.138730] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 388.157630] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 388.165336] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 388.172603] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 388.179871] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 388.187148] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 388.194413] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 388.201704] ? dump_stack+0x34f/0x39d
[ 388.205553] ? dump_stack_print_info.cold.1+0x20/0x20
[ 388.210752] ? mark_held_locks+0x130/0x130
[ 388.214988] ? mark_held_locks+0x130/0x130
[ 388.219238] dump_header+0x27b/0xf72
[ 388.222966] ? pagefault_out_of_memory+0x197/0x197
[ 388.227906] ? __lock_acquire+0x62f/0x4c20
[ 388.232147] ? percpu_ref_get_many+0x240/0x240
[ 388.236733] ? print_usage_bug+0xc0/0xc0
[ 388.240814] ? zap_class+0x640/0x640
[ 388.244548] ? print_usage_bug+0xc0/0xc0
[ 388.248611] ? print_usage_bug+0xc0/0xc0
[ 388.252671] ? zap_class+0x640/0x640
[ 388.256391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.261936] ? find_held_lock+0x36/0x1c0
[ 388.266013] ? mark_held_locks+0xc7/0x130
[ 388.270181] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 388.275286] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 388.280393] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 388.284977] ? trace_hardirqs_on+0xbd/0x310
[ 388.289299] ? kasan_check_read+0x11/0x20
[ 388.293446] ? ___ratelimit+0x3b4/0x672
[ 388.297422] ? trace_hardirqs_off_caller+0x310/0x310
[ 388.302541] ? trace_hardirqs_on+0x310/0x310
[ 388.306954] ? lock_downgrade+0x900/0x900
[ 388.311123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 388.316239] ? ___ratelimit+0x3b9/0x672
[ 388.320219] ? idr_get_free+0xf70/0xf70
[ 388.324197] ? find_held_lock+0x36/0x1c0
[ 388.328269] oom_kill_process.cold.27+0x10/0x903
[ 388.333031] ? zap_class+0x640/0x640
[ 388.336768] ? check_preemption_disabled+0x48/0x280
[ 388.341790] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 388.346749] ? kasan_check_read+0x11/0x20
[ 388.350896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.356239] ? oom_evaluate_task+0x540/0x540
[ 388.360680] ? find_held_lock+0x36/0x1c0
[ 388.364760] ? out_of_memory+0x974/0x1430
[ 388.368910] ? lock_downgrade+0x900/0x900
[ 388.373063] ? check_preemption_disabled+0x48/0x280
[ 388.378084] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 388.383023] ? kasan_check_read+0x11/0x20
[ 388.387175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.392472] ? rcu_softirq_qs+0x20/0x20
[ 388.396479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.402023] ? oom_evaluate_task+0x302/0x540
[ 388.406444] out_of_memory+0xa84/0x1430
[ 388.410431] ? oom_killer_disable+0x3a0/0x3a0
[ 388.414930] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 388.419866] ? __ww_mutex_check_waiters+0x160/0x160
[ 388.424927] __alloc_pages_slowpath+0x2354/0x2e10
[ 388.429801] ? warn_alloc+0x120/0x120
[ 388.433615] ? mark_held_locks+0x130/0x130
[ 388.437855] ? find_get_entry+0xaae/0x1120
[ 388.442119] ? filemap_map_pages+0x1a20/0x1a20
[ 388.446728] ? zap_class+0x640/0x640
[ 388.450448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.455985] ? check_preemption_disabled+0x48/0x280
[ 388.461009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.466560] ? should_fail+0x22d/0xd01
[ 388.470456] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 388.475580] ? zap_class+0x640/0x640
[ 388.479320] ? __lock_is_held+0xb5/0x140
[ 388.483408] ? mark_held_locks+0x130/0x130
[ 388.487645] ? lock_release+0xa00/0xa00
[ 388.491637] ? perf_trace_sched_process_exec+0x860/0x860
[ 388.497106] ? xa_load+0x2ba/0x460
[ 388.500643] ? lock_downgrade+0x900/0x900
[ 388.504793] ? __might_sleep+0x95/0x190
[ 388.508772] __alloc_pages_nodemask+0xa80/0xde0
[ 388.513450] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 388.518482] ? __page_cache_alloc+0x191/0x5c0
[ 388.522974] ? xa_load+0x2e1/0x460
[ 388.526516] ? xa_clear_mark+0x40/0x40
[ 388.530412] ? zap_class+0x640/0x640
[ 388.534139] ? zap_class+0x640/0x640
[ 388.537857] ? zap_class+0x640/0x640
[ 388.541573] ? __do_page_cache_readahead+0x663/0x810
[ 388.546714] ? find_held_lock+0x36/0x1c0
[ 388.550785] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 388.556328] alloc_pages_current+0x173/0x350
[ 388.560747] __page_cache_alloc+0x38c/0x5c0
[ 388.565116] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 388.570065] ? kasan_check_read+0x11/0x20
[ 388.574216] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.579493] ? generic_perform_write+0x6a0/0x6a0
[ 388.584251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.589801] ? check_preemption_disabled+0x48/0x280
[ 388.594825] filemap_fault+0x1595/0x25f0
[ 388.598906] ? __lock_page_or_retry+0xa00/0xa00
[ 388.603583] ? mark_held_locks+0x130/0x130
[ 388.607830] ? filemap_map_pages+0xd6b/0x1a20
[ 388.612827] ? lock_downgrade+0x900/0x900
[ 388.616978] ? check_preemption_disabled+0x48/0x280
[ 388.621997] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 388.626940] ? kasan_check_read+0x11/0x20
[ 388.631087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.636369] ? rcu_softirq_qs+0x20/0x20
[ 388.640358] ? filemap_map_pages+0xd92/0x1a20
[ 388.644867] ? find_get_entries_tag+0x1400/0x1400
[ 388.649717] ? ep_scan_ready_list+0xbc7/0x1050
[ 388.654320] ? trace_hardirqs_off_caller+0x310/0x310
[ 388.659454] ? lock_acquire+0x1ed/0x520
[ 388.663440] ? ext4_filemap_fault+0x7a/0xad
[ 388.667768] ? lock_release+0xa00/0xa00
[ 388.671741] ? perf_trace_sched_process_exec+0x860/0x860
[ 388.677194] ? print_usage_bug+0xc0/0xc0
[ 388.681257] ? print_usage_bug+0xc0/0xc0
[ 388.685340] ? down_read+0x8d/0x120
[ 388.688979] ? ext4_filemap_fault+0x7a/0xad
[ 388.693325] ? __down_interruptible+0x700/0x700
[ 388.698047] ext4_filemap_fault+0x82/0xad
[ 388.702237] __do_fault+0x100/0x6b0
[ 388.705878] ? pmd_devmap_trans_unstable+0x220/0x220
[ 388.710992] ? mark_held_locks+0x130/0x130
[ 388.715258] ? mark_held_locks+0x130/0x130
[ 388.719491] ? kasan_check_read+0x11/0x20
[ 388.723640] ? ep_poll+0xffa/0x13d0
[ 388.727270] ? trace_hardirqs_off_caller+0x310/0x310
[ 388.732383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.737923] __handle_mm_fault+0x3ea0/0x5be0
[ 388.742470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.748025] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 388.752909] ? do_epoll_create+0x590/0x590
[ 388.757144] ? kasan_check_read+0x11/0x20
[ 388.761301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.766594] ? rcu_softirq_qs+0x20/0x20
[ 388.770582] ? zap_class+0x640/0x640
[ 388.774297] ? zap_class+0x640/0x640
[ 388.778036] ? find_held_lock+0x36/0x1c0
[ 388.782132] ? handle_mm_fault+0x42a/0xc70
[ 388.786370] ? lock_downgrade+0x900/0x900
[ 388.790533] ? check_preemption_disabled+0x48/0x280
[ 388.795559] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 388.800485] ? kasan_check_read+0x11/0x20
[ 388.804645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 388.809919] ? rcu_softirq_qs+0x20/0x20
[ 388.813905] ? trace_hardirqs_off_caller+0x310/0x310
[ 388.819047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.824610] ? check_preemption_disabled+0x48/0x280
[ 388.829632] handle_mm_fault+0x54f/0xc70
[ 388.833700] ? __handle_mm_fault+0x5be0/0x5be0
[ 388.838296] ? find_vma+0x34/0x190
[ 388.841843] __do_page_fault+0x5e8/0xe60
[ 388.845903] ? trace_hardirqs_off+0xb8/0x310
[ 388.850308] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 388.855865] do_page_fault+0xf2/0x7e0
[ 388.859703] ? vmalloc_sync_all+0x30/0x30
[ 388.863865] ? error_entry+0x70/0xd0
[ 388.867614] ? trace_hardirqs_off_caller+0xbb/0x310
[ 388.872630] ? trace_hardirqs_on_caller+0xc0/0x310
[ 388.877561] ? syscall_return_slowpath+0x5e0/0x5e0
[ 388.882490] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.887333] ? trace_hardirqs_on_caller+0x310/0x310
[ 388.892348] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 388.897804] ? prepare_exit_to_usermode+0x291/0x3b0
[ 388.902828] ? page_fault+0x8/0x30
[ 388.906424] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.911317] ? page_fault+0x8/0x30
[ 388.914861] page_fault+0x1e/0x30
[ 388.918311] RIP: 0033:0x45df89
[ 388.921518] Code: Bad RIP value.
[ 388.924880] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 388.930241] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 388.937509] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 388.944774] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 388.952053] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 388.959321] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 388.966628] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 388.966712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 388.973986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 388.973991] Call Trace:
[ 388.973997]
[ 388.974037] dump_stack+0x244/0x39d
[ 388.974059] ? dump_stack_print_info.cold.1+0x20/0x20
[ 388.980585] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 388.989893] warn_alloc.cold.116+0xb7/0x1bd
[ 388.992461] syz-fuzzer cpuset=/ mems_allowed=0
[ 388.994607] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 389.027304] ? lock_downgrade+0x900/0x900
[ 389.031461] ? trace_hardirqs_off+0xb8/0x310
[ 389.035882] ? trace_hardirqs_off+0xb8/0x310
[ 389.040311] __alloc_pages_slowpath+0x26e8/0x2e10
[ 389.045184] ? warn_alloc+0x120/0x120
[ 389.048987] ? print_usage_bug+0xc0/0xc0
[ 389.053053] ? warn_alloc+0x120/0x120
[ 389.056862] ? warn_alloc+0x120/0x120
[ 389.060695] ? print_usage_bug+0xc0/0xc0
[ 389.064774] ? print_usage_bug+0xc0/0xc0
[ 389.068842] ? __lock_acquire+0x62f/0x4c20
[ 389.073105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 389.078644] ? should_fail+0x22d/0xd01
[ 389.082543] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 389.087651] ? __lock_acquire+0x62f/0x4c20
[ 389.091890] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 389.096994] ? __lock_acquire+0x62f/0x4c20
[ 389.101235] ? should_fail+0x22d/0xd01
[ 389.105121] ? find_held_lock+0x36/0x1c0
[ 389.109189] ? mark_held_locks+0x130/0x130
[ 389.113442] ? mark_held_locks+0x130/0x130
[ 389.117680] ? zap_class+0x640/0x640
[ 389.121393] ? zap_class+0x640/0x640
[ 389.125110] ? print_usage_bug+0xc0/0xc0
[ 389.129174] ? do_raw_spin_unlock+0xa7/0x330
[ 389.133586] ? zap_class+0x640/0x640
[ 389.137314] ? print_usage_bug+0xc0/0xc0
[ 389.141391] ? wq_watchdog_touch+0x9c/0xfe
[ 389.145630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.151170] ? check_preemption_disabled+0x48/0x280
[ 389.156200] ? __lock_is_held+0xb5/0x140
[ 389.160269] __alloc_pages_nodemask+0xa80/0xde0
[ 389.164939] ? zap_class+0x640/0x640
[ 389.168662] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 389.173692] ? find_held_lock+0x36/0x1c0
[ 389.177765] ? ____cache_alloc_node+0x1c7/0x1e0
[ 389.182435] ? lock_downgrade+0x900/0x900
[ 389.186589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.192147] cache_grow_begin+0xa5/0x8c0
[ 389.196208] ? do_raw_spin_unlock+0xa7/0x330
[ 389.200628] fallback_alloc+0x204/0x2e0
[ 389.204612] ____cache_alloc_node+0x1c7/0x1e0
[ 389.209116] kmem_cache_alloc_node+0xe3/0x730
[ 389.213615] ? ipv6_get_ifaddr+0x42e/0x620
[ 389.217862] __alloc_skb+0x119/0x770
[ 389.221577] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 389.226861] ? netdev_alloc_frag+0x1f0/0x1f0
[ 389.231272] ? lock_downgrade+0x900/0x900
[ 389.235431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.240969] ? refcount_sub_and_test_checked+0x203/0x310
[ 389.246427] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 389.251878] ? addrconf_rs_timer+0x690/0x690
[ 389.256310] ndisc_alloc_skb+0x144/0x340
[ 389.260391] ndisc_send_rs+0x331/0x6e0
[ 389.264281] addrconf_rs_timer+0x314/0x690
[ 389.268525] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.272773] call_timer_fn+0x272/0x920
[ 389.276676] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.280914] ? process_timeout+0x40/0x40
[ 389.284983] ? __run_timers+0x7da/0xc70
[ 389.288963] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.293457] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.297953] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.302192] ? lockdep_hardirqs_on+0x296/0x5b0
[ 389.306790] ? trace_hardirqs_on+0xbd/0x310
[ 389.311155] ? kasan_check_read+0x11/0x20
[ 389.315317] ? __run_timers+0x7da/0xc70
[ 389.319305] ? trace_hardirqs_off_caller+0x310/0x310
[ 389.324424] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.328681] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.332915] __run_timers+0x7e5/0xc70
[ 389.336742] ? timer_fixup_init+0x70/0x70
[ 389.340906] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 389.345922] ? zap_class+0x640/0x640
[ 389.349649] ? enqueue_hrtimer+0x1a5/0x560
[ 389.353888] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 389.359088] ? find_held_lock+0x36/0x1c0
[ 389.363173] ? zap_class+0x640/0x640
[ 389.368311] ? pvclock_read_flags+0x160/0x160
[ 389.372808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.378347] ? check_preemption_disabled+0x48/0x280
[ 389.383374] ? __lock_is_held+0xb5/0x140
[ 389.387437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.392990] ? check_preemption_disabled+0x48/0x280
[ 389.398030] run_timer_softirq+0x52/0xb0
[ 389.402095] ? rcu_read_lock_sched_held+0x14f/0x180
[ 389.407113] __do_softirq+0x308/0xb7e
[ 389.410922] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 389.415438] ? lock_downgrade+0x900/0x900
[ 389.419588] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 389.424727] ? pvclock_read_flags+0x160/0x160
[ 389.429251] ? lapic_next_event+0x5a/0x90
[ 389.433430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.438971] ? kvm_clock_read+0x18/0x30
[ 389.442946] ? kvm_sched_clock_read+0x9/0x20
[ 389.447356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.452894] ? check_preemption_disabled+0x48/0x280
[ 389.457922] irq_exit+0x17f/0x1c0
[ 389.461397] smp_apic_timer_interrupt+0x1cb/0x760
[ 389.466240] ? smp_reschedule_interrupt+0x109/0x650
[ 389.471261] ? smp_call_function_single_interrupt+0x650/0x650
[ 389.477148] ? interrupt_entry+0xb5/0xc0
[ 389.481211] ? trace_hardirqs_off_caller+0xbb/0x310
[ 389.486226] ? trace_hardirqs_off_caller+0xbb/0x310
[ 389.491248] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.496097] ? trace_hardirqs_on_caller+0x310/0x310
[ 389.501145] ? trace_hardirqs_on_caller+0x310/0x310
[ 389.506188] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.511050] apic_timer_interrupt+0xf/0x20
[ 389.515282]
[ 389.517526] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 389.522464] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 389.541365] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 389.549088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 389.556357] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 389.563665] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 389.570970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 389.578236] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 389.585543] skb_clone+0x1bb/0x500
[ 389.589086] ? finish_task_switch+0x2f4/0x910
[ 389.593584] ? skb_split+0x11e0/0x11e0
[ 389.597475] ? preempt_notifier_register+0x200/0x200
[ 389.602625] ? __switch_to_asm+0x34/0x70
[ 389.606686] ? __switch_to_asm+0x34/0x70
[ 389.610745] ? __switch_to_asm+0x40/0x70
[ 389.614801] ? __switch_to_asm+0x34/0x70
[ 389.618861] ? __switch_to_asm+0x40/0x70
[ 389.622921] ? __switch_to_asm+0x34/0x70
[ 389.626982] ? __switch_to_asm+0x40/0x70
[ 389.631058] ? __switch_to_asm+0x34/0x70
[ 389.635120] ? __switch_to_asm+0x34/0x70
[ 389.639180] ? __switch_to_asm+0x40/0x70
[ 389.643259] ? __switch_to_asm+0x34/0x70
[ 389.647326] bpf_clone_redirect+0xb9/0x490
[ 389.651566] ? __schedule+0x8d7/0x21d0
[ 389.655488] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 389.660521] ? __sched_text_start+0x8/0x8
[ 389.664677] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 389.669259] ? retint_kernel+0x2d/0x2d
[ 389.673148] ? trace_hardirqs_on_caller+0xc0/0x310
[ 389.678080] ? find_held_lock+0x36/0x1c0
[ 389.682149] ? lock_acquire+0x1ed/0x520
[ 389.686137] ? bpf_test_run+0x3cb/0x780
[ 389.690129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.695671] ? check_preemption_disabled+0x48/0x280
[ 389.700695] ? kasan_check_read+0x11/0x20
[ 389.704847] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 389.710142] ? rcu_softirq_qs+0x20/0x20
[ 389.714132] ? preempt_schedule+0x4d/0x60
[ 389.718283] ? ___preempt_schedule+0x16/0x18
[ 389.722699] ? bpf_test_run+0x25d/0x780
[ 389.726702] ? netlink_diag_dump+0x2a0/0x2a0
[ 389.731125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 389.736661] ? bpf_test_init.isra.10+0x70/0x100
[ 389.741339] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 389.746105] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 389.750960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 389.756502] ? fput+0x130/0x1a0
[ 389.759784] ? __bpf_prog_get+0x9b/0x290
[ 389.763853] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 389.768694] ? bpf_prog_test_run+0x130/0x1a0
[ 389.773109] ? __x64_sys_bpf+0x3d8/0x520
[ 389.777172] ? bpf_prog_get+0x20/0x20
[ 389.780996] ? do_syscall_64+0x1b9/0x820
[ 389.785068] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 389.790448] ? syscall_return_slowpath+0x5e0/0x5e0
[ 389.795380] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.800229] ? trace_hardirqs_on_caller+0x310/0x310
[ 389.805247] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 389.810271] ? prepare_exit_to_usermode+0x291/0x3b0
[ 389.815295] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.820146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 389.825530] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 389.825535] warn_alloc_show_mem: 1 callbacks suppressed
[ 389.825545] Mem-Info:
[ 389.832548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 389.832556] Call Trace:
[ 389.837934] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 389.837934] active_file:17 inactive_file:9 isolated_file:0
[ 389.837934] unevictable:0 dirty:0 writeback:0 unstable:0
[ 389.837934] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 389.837934] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 389.837934] free:13694 free_pcp:258 free_cma:0
[ 389.840305]
[ 389.849670] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 389.852255] dump_stack+0x244/0x39d
[ 389.885030] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 389.887182] ? dump_stack_print_info.cold.1+0x20/0x20
[ 389.914658] lowmem_reserve[]: 0 2818 6321 6321
[ 389.918288] warn_alloc.cold.116+0xb7/0x1bd
[ 389.944367] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 389.949557] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 389.954145] lowmem_reserve[]: 0 0 3503 3503
[ 389.958488] ? lock_downgrade+0x900/0x900
[ 389.985611] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 389.990451] ? trace_hardirqs_off+0xb8/0x310
[ 389.994747] lowmem_reserve[]: 0 0 0 0
[ 389.998891] ? trace_hardirqs_off+0xb8/0x310
[ 390.027860] 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
[ 390.032307] __alloc_pages_slowpath+0x26e8/0x2e10
[ 390.036075] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 390.040516] ? warn_alloc+0x120/0x120
[ 390.053997] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 390.058854] ? print_usage_bug+0xc0/0xc0
[ 390.074008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 390.077801] ? warn_alloc+0x120/0x120
[ 390.092001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 390.096060] ? warn_alloc+0x120/0x120
[ 390.104865] 309 total pagecache pages
[ 390.108656] ? print_usage_bug+0xc0/0xc0
[ 390.117213] 0 pages in swap cache
[ 390.121023] ? print_usage_bug+0xc0/0xc0
[ 390.124814] Swap cache stats: add 0, delete 0, find 0/0
[ 390.128864] ? __lock_acquire+0x62f/0x4c20
[ 390.132292] Free swap = 0kB
[ 390.136345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.141684] Total swap = 0kB
[ 390.145912] ? should_fail+0x22d/0xd01
[ 390.148906] 1965979 pages RAM
[ 390.154450] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 390.157447] 0 pages HighMem/MovableOnly
[ 390.161334] ? __lock_acquire+0x62f/0x4c20
[ 390.164415] 342853 pages reserved
[ 390.169535] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 390.173502] 0 pages cma reserved
[ 390.177729] ? __lock_acquire+0x62f/0x4c20
[ 390.181250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 390.186247] ? should_fail+0x22d/0xd01
[ 390.186261] ? find_held_lock+0x36/0x1c0
[ 390.186284] ? mark_held_locks+0x130/0x130
[ 390.189683] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 390.193862] ? mark_held_locks+0x130/0x130
[ 390.200330] syz-executor2 cpuset=syz2 mems_allowed=0
[ 390.204209] ? zap_class+0x640/0x640
[ 390.235966] ? zap_class+0x640/0x640
[ 390.239713] ? print_usage_bug+0xc0/0xc0
[ 390.243774] ? do_raw_spin_unlock+0xa7/0x330
[ 390.248180] ? zap_class+0x640/0x640
[ 390.251912] ? print_usage_bug+0xc0/0xc0
[ 390.256013] ? wq_watchdog_touch+0x9c/0xfe
[ 390.260310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.265848] ? check_preemption_disabled+0x48/0x280
[ 390.270873] ? __lock_is_held+0xb5/0x140
[ 390.274940] __alloc_pages_nodemask+0xa80/0xde0
[ 390.279610] ? zap_class+0x640/0x640
[ 390.283331] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 390.288370] ? find_held_lock+0x36/0x1c0
[ 390.292447] ? ____cache_alloc_node+0x1c7/0x1e0
[ 390.297121] ? lock_downgrade+0x900/0x900
[ 390.301289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.306846] cache_grow_begin+0xa5/0x8c0
[ 390.310911] ? do_raw_spin_unlock+0xa7/0x330
[ 390.315328] fallback_alloc+0x204/0x2e0
[ 390.319313] ____cache_alloc_node+0x1c7/0x1e0
[ 390.323816] kmem_cache_alloc_node+0xe3/0x730
[ 390.328328] ? ipv6_get_ifaddr+0x42e/0x620
[ 390.332583] __alloc_skb+0x119/0x770
[ 390.336298] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 390.341596] ? netdev_alloc_frag+0x1f0/0x1f0
[ 390.346006] ? lock_downgrade+0x900/0x900
[ 390.350212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.355756] ? refcount_sub_and_test_checked+0x203/0x310
[ 390.361215] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 390.366698] ? addrconf_rs_timer+0x690/0x690
[ 390.371142] ndisc_alloc_skb+0x144/0x340
[ 390.375213] ndisc_send_rs+0x331/0x6e0
[ 390.379122] addrconf_rs_timer+0x314/0x690
[ 390.383362] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 390.387654] call_timer_fn+0x272/0x920
[ 390.391542] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 390.395776] ? process_timeout+0x40/0x40
[ 390.399855] ? mark_held_locks+0xc7/0x130
[ 390.404010] ? _raw_spin_unlock_irq+0x27/0x80
[ 390.408521] ? _raw_spin_unlock_irq+0x27/0x80
[ 390.413023] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 390.417268] ? lockdep_hardirqs_on+0x296/0x5b0
[ 390.421856] ? trace_hardirqs_on+0xbd/0x310
[ 390.426196] ? kasan_check_read+0x11/0x20
[ 390.430355] ? __run_timers+0x7da/0xc70
[ 390.434332] ? trace_hardirqs_off_caller+0x310/0x310
[ 390.439441] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 390.443680] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 390.447946] __run_timers+0x7e5/0xc70
[ 390.451776] ? timer_fixup_init+0x70/0x70
[ 390.455929] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 390.460949] ? zap_class+0x640/0x640
[ 390.464668] ? print_usage_bug+0xc0/0xc0
[ 390.468736] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 390.473932] ? find_held_lock+0x36/0x1c0
[ 390.478036] ? zap_class+0x640/0x640
[ 390.481768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.487307] ? check_preemption_disabled+0x48/0x280
[ 390.492335] ? __lock_is_held+0xb5/0x140
[ 390.496396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.501938] ? check_preemption_disabled+0x48/0x280
[ 390.506959] run_timer_softirq+0x52/0xb0
[ 390.511029] ? rcu_read_lock_sched_held+0x14f/0x180
[ 390.516063] __do_softirq+0x308/0xb7e
[ 390.519869] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 390.524392] ? lock_downgrade+0x900/0x900
[ 390.528559] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 390.533670] ? pvclock_read_flags+0x160/0x160
[ 390.538174] ? lapic_next_event+0x5a/0x90
[ 390.542324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.547886] ? kvm_clock_read+0x18/0x30
[ 390.551867] ? kvm_sched_clock_read+0x9/0x20
[ 390.556278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.561815] ? check_preemption_disabled+0x48/0x280
[ 390.566870] irq_exit+0x17f/0x1c0
[ 390.570326] smp_apic_timer_interrupt+0x1cb/0x760
[ 390.575167] ? smp_reschedule_interrupt+0x109/0x650
[ 390.580215] ? smp_call_function_single_interrupt+0x650/0x650
[ 390.586099] ? interrupt_entry+0xb5/0xc0
[ 390.590164] ? trace_hardirqs_off_caller+0xbb/0x310
[ 390.595179] ? trace_hardirqs_off_caller+0xbb/0x310
[ 390.600198] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 390.605055] ? trace_hardirqs_on_caller+0x310/0x310
[ 390.610089] ? trace_hardirqs_on_caller+0x310/0x310
[ 390.615604] ? task_prio+0x50/0x50
[ 390.619146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.624687] ? check_preemption_disabled+0x48/0x280
[ 390.629711] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 390.634602] apic_timer_interrupt+0xf/0x20
[ 390.638830]
[ 390.641074] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 390.646275] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 390.665174] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 390.672883] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 390.680157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 390.687429] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 390.694714] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 390.701984] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 390.709293] retint_kernel+0x1b/0x2d
[ 390.713008] RIP: 0010:dump_stack+0x358/0x39d
[ 390.717432] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 390.736334] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 390.744144] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 390.751415] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 390.758688] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 390.765957] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 390.773225] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 390.780525] ? dump_stack+0x34f/0x39d
[ 390.784339] ? dump_stack_print_info.cold.1+0x20/0x20
[ 390.789534] ? mark_held_locks+0x130/0x130
[ 390.793773] ? mark_held_locks+0x130/0x130
[ 390.798023] dump_header+0x27b/0xf72
[ 390.801755] ? pagefault_out_of_memory+0x197/0x197
[ 390.806694] ? __lock_acquire+0x62f/0x4c20
[ 390.810932] ? percpu_ref_get_many+0x240/0x240
[ 390.815522] ? print_usage_bug+0xc0/0xc0
[ 390.819589] ? zap_class+0x640/0x640
[ 390.823308] ? print_usage_bug+0xc0/0xc0
[ 390.827371] ? print_usage_bug+0xc0/0xc0
[ 390.831432] ? zap_class+0x640/0x640
[ 390.835150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.840692] ? find_held_lock+0x36/0x1c0
[ 390.844779] ? mark_held_locks+0xc7/0x130
[ 390.848947] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 390.854058] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 390.859168] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 390.863753] ? trace_hardirqs_on+0xbd/0x310
[ 390.868077] ? kasan_check_read+0x11/0x20
[ 390.872225] ? ___ratelimit+0x3b4/0x672
[ 390.876215] ? trace_hardirqs_off_caller+0x310/0x310
[ 390.881320] ? trace_hardirqs_on+0x310/0x310
[ 390.885728] ? lock_downgrade+0x900/0x900
[ 390.889881] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 390.895022] ? ___ratelimit+0x3b9/0x672
[ 390.899031] ? idr_get_free+0xf70/0xf70
[ 390.903042] ? find_held_lock+0x36/0x1c0
[ 390.907165] oom_kill_process.cold.27+0x10/0x903
[ 390.911935] ? zap_class+0x640/0x640
[ 390.915647] ? check_preemption_disabled+0x48/0x280
[ 390.920673] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 390.925598] ? kasan_check_read+0x11/0x20
[ 390.929745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 390.935029] ? oom_evaluate_task+0x540/0x540
[ 390.939451] ? find_held_lock+0x36/0x1c0
[ 390.943531] ? out_of_memory+0x974/0x1430
[ 390.947678] ? lock_downgrade+0x900/0x900
[ 390.951826] ? check_preemption_disabled+0x48/0x280
[ 390.956860] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 390.961803] ? kasan_check_read+0x11/0x20
[ 390.965951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 390.971227] ? rcu_softirq_qs+0x20/0x20
[ 390.975206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.980741] ? oom_evaluate_task+0x302/0x540
[ 390.985159] out_of_memory+0xa84/0x1430
[ 390.989146] ? oom_killer_disable+0x3a0/0x3a0
[ 390.993644] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 390.998577] ? __ww_mutex_check_waiters+0x160/0x160
[ 391.003610] __alloc_pages_slowpath+0x2354/0x2e10
[ 391.008488] ? warn_alloc+0x120/0x120
[ 391.012287] ? mark_held_locks+0x130/0x130
[ 391.016532] ? find_get_entry+0xaae/0x1120
[ 391.020777] ? filemap_map_pages+0x1a20/0x1a20
[ 391.025367] ? zap_class+0x640/0x640
[ 391.029089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.034630] ? check_preemption_disabled+0x48/0x280
[ 391.039649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.045193] ? should_fail+0x22d/0xd01
[ 391.049088] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 391.054194] ? zap_class+0x640/0x640
[ 391.057937] ? __lock_is_held+0xb5/0x140
[ 391.062008] ? mark_held_locks+0x130/0x130
[ 391.066298] ? lock_release+0xa00/0xa00
[ 391.070275] ? perf_trace_sched_process_exec+0x860/0x860
[ 391.075728] ? xa_load+0x2ba/0x460
[ 391.079273] ? lock_downgrade+0x900/0x900
[ 391.083428] ? __might_sleep+0x95/0x190
[ 391.087409] __alloc_pages_nodemask+0xa80/0xde0
[ 391.092089] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 391.097122] ? __page_cache_alloc+0x191/0x5c0
[ 391.101630] ? xa_load+0x2e1/0x460
[ 391.105186] ? xa_clear_mark+0x40/0x40
[ 391.109098] ? zap_class+0x640/0x640
[ 391.112851] ? zap_class+0x640/0x640
[ 391.116569] ? zap_class+0x640/0x640
[ 391.120283] ? __do_page_cache_readahead+0x663/0x810
[ 391.125393] ? find_held_lock+0x36/0x1c0
[ 391.129460] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 391.135030] alloc_pages_current+0x173/0x350
[ 391.139452] __page_cache_alloc+0x38c/0x5c0
[ 391.143774] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 391.148700] ? kasan_check_read+0x11/0x20
[ 391.152848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 391.158125] ? generic_perform_write+0x6a0/0x6a0
[ 391.162886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.168444] ? check_preemption_disabled+0x48/0x280
[ 391.173473] filemap_fault+0x1595/0x25f0
[ 391.177551] ? __lock_page_or_retry+0xa00/0xa00
[ 391.182229] ? mark_held_locks+0x130/0x130
[ 391.186471] ? filemap_map_pages+0xd6b/0x1a20
[ 391.190968] ? lock_downgrade+0x900/0x900
[ 391.195120] ? check_preemption_disabled+0x48/0x280
[ 391.200143] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 391.205076] ? kasan_check_read+0x11/0x20
[ 391.209224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 391.214499] ? rcu_softirq_qs+0x20/0x20
[ 391.218489] ? filemap_map_pages+0xd92/0x1a20
[ 391.223003] ? find_get_entries_tag+0x1400/0x1400
[ 391.227859] ? ep_scan_ready_list+0xbc7/0x1050
[ 391.232444] ? trace_hardirqs_off_caller+0x310/0x310
[ 391.237565] ? lock_acquire+0x1ed/0x520
[ 391.241539] ? ext4_filemap_fault+0x7a/0xad
[ 391.245867] ? lock_release+0xa00/0xa00
[ 391.249841] ? perf_trace_sched_process_exec+0x860/0x860
[ 391.255291] ? print_usage_bug+0xc0/0xc0
[ 391.259370] ? print_usage_bug+0xc0/0xc0
[ 391.263460] ? down_read+0x8d/0x120
[ 391.267089] ? ext4_filemap_fault+0x7a/0xad
[ 391.271414] ? __down_interruptible+0x700/0x700
[ 391.276094] ext4_filemap_fault+0x82/0xad
[ 391.280252] __do_fault+0x100/0x6b0
[ 391.283884] ? pmd_devmap_trans_unstable+0x220/0x220
[ 391.288993] ? mark_held_locks+0x130/0x130
[ 391.293238] ? mark_held_locks+0x130/0x130
[ 391.297483] ? kasan_check_read+0x11/0x20
[ 391.301632] ? ep_poll+0xffa/0x13d0
[ 391.305272] ? trace_hardirqs_off_caller+0x310/0x310
[ 391.310385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.315954] __handle_mm_fault+0x3ea0/0x5be0
[ 391.320387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.325951] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 391.330813] ? do_epoll_create+0x590/0x590
[ 391.335075] ? kasan_check_read+0x11/0x20
[ 391.339224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 391.344499] ? rcu_softirq_qs+0x20/0x20
[ 391.348488] ? zap_class+0x640/0x640
[ 391.352204] ? zap_class+0x640/0x640
[ 391.355926] ? find_held_lock+0x36/0x1c0
[ 391.360053] ? handle_mm_fault+0x42a/0xc70
[ 391.364308] ? lock_downgrade+0x900/0x900
[ 391.368459] ? check_preemption_disabled+0x48/0x280
[ 391.373476] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 391.378435] ? kasan_check_read+0x11/0x20
[ 391.382583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 391.387876] ? rcu_softirq_qs+0x20/0x20
[ 391.391848] ? trace_hardirqs_off_caller+0x310/0x310
[ 391.396950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.402494] ? check_preemption_disabled+0x48/0x280
[ 391.407523] handle_mm_fault+0x54f/0xc70
[ 391.411589] ? __handle_mm_fault+0x5be0/0x5be0
[ 391.416181] ? find_vma+0x34/0x190
[ 391.419730] __do_page_fault+0x5e8/0xe60
[ 391.423789] ? trace_hardirqs_off+0xb8/0x310
[ 391.428199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 391.433745] do_page_fault+0xf2/0x7e0
[ 391.437552] ? vmalloc_sync_all+0x30/0x30
[ 391.441702] ? error_entry+0x70/0xd0
[ 391.445430] ? trace_hardirqs_off_caller+0xbb/0x310
[ 391.450447] ? trace_hardirqs_on_caller+0xc0/0x310
[ 391.455376] ? syscall_return_slowpath+0x5e0/0x5e0
[ 391.460319] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.465162] ? trace_hardirqs_on_caller+0x310/0x310
[ 391.470215] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 391.475674] ? prepare_exit_to_usermode+0x291/0x3b0
[ 391.480688] ? page_fault+0x8/0x30
[ 391.484226] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.489071] ? page_fault+0x8/0x30
[ 391.492608] page_fault+0x1e/0x30
[ 391.496093] RIP: 0033:0x45df89
[ 391.499312] Code: Bad RIP value.
[ 391.502670] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 391.508035] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 391.515311] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 391.522576] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 391.529840] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 391.537106] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 391.544405] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 391.544469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 391.551782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 391.551791] Call Trace:
[ 391.558417] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 391.567610]
[ 391.570183] syz-fuzzer cpuset=/ mems_allowed=0
[ 391.580419] dump_stack+0x244/0x39d
[ 391.590760] ? dump_stack_print_info.cold.1+0x20/0x20
[ 391.595967] warn_alloc.cold.116+0xb7/0x1bd
[ 391.600290] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 391.605142] ? lock_downgrade+0x900/0x900
[ 391.609301] ? trace_hardirqs_off+0xb8/0x310
[ 391.613720] ? trace_hardirqs_off+0xb8/0x310
[ 391.618139] __alloc_pages_slowpath+0x26e8/0x2e10
[ 391.623012] ? warn_alloc+0x120/0x120
[ 391.626822] ? print_usage_bug+0xc0/0xc0
[ 391.630887] ? warn_alloc+0x120/0x120
[ 391.634695] ? warn_alloc+0x120/0x120
[ 391.638497] ? print_usage_bug+0xc0/0xc0
[ 391.642584] ? print_usage_bug+0xc0/0xc0
[ 391.646689] ? __lock_acquire+0x62f/0x4c20
[ 391.650976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.656513] ? should_fail+0x22d/0xd01
[ 391.660410] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 391.665532] ? __lock_acquire+0x62f/0x4c20
[ 391.669779] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 391.674879] ? __lock_acquire+0x62f/0x4c20
[ 391.679127] ? should_fail+0x22d/0xd01
[ 391.683039] ? find_held_lock+0x36/0x1c0
[ 391.687114] ? mark_held_locks+0x130/0x130
[ 391.691355] ? mark_held_locks+0x130/0x130
[ 391.695588] ? zap_class+0x640/0x640
[ 391.699309] ? zap_class+0x640/0x640
[ 391.703032] ? print_usage_bug+0xc0/0xc0
[ 391.707123] ? do_raw_spin_unlock+0xa7/0x330
[ 391.711529] ? zap_class+0x640/0x640
[ 391.715247] ? print_usage_bug+0xc0/0xc0
[ 391.719307] ? wq_watchdog_touch+0x9c/0xfe
[ 391.723550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.729107] ? check_preemption_disabled+0x48/0x280
[ 391.734146] ? __lock_is_held+0xb5/0x140
[ 391.738242] __alloc_pages_nodemask+0xa80/0xde0
[ 391.742911] ? zap_class+0x640/0x640
[ 391.746633] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 391.751659] ? find_held_lock+0x36/0x1c0
[ 391.755735] ? ____cache_alloc_node+0x1c7/0x1e0
[ 391.760412] ? lock_downgrade+0x900/0x900
[ 391.764570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.770116] cache_grow_begin+0xa5/0x8c0
[ 391.774191] ? do_raw_spin_unlock+0xa7/0x330
[ 391.778607] fallback_alloc+0x204/0x2e0
[ 391.782602] ____cache_alloc_node+0x1c7/0x1e0
[ 391.787108] kmem_cache_alloc_node+0xe3/0x730
[ 391.791609] ? ipv6_get_ifaddr+0x42e/0x620
[ 391.795858] __alloc_skb+0x119/0x770
[ 391.799576] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 391.804861] ? netdev_alloc_frag+0x1f0/0x1f0
[ 391.809287] ? lock_downgrade+0x900/0x900
[ 391.813451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.818990] ? refcount_sub_and_test_checked+0x203/0x310
[ 391.824452] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 391.829901] ? addrconf_rs_timer+0x690/0x690
[ 391.834338] ndisc_alloc_skb+0x144/0x340
[ 391.838412] ndisc_send_rs+0x331/0x6e0
[ 391.842311] addrconf_rs_timer+0x314/0x690
[ 391.846557] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.850804] call_timer_fn+0x272/0x920
[ 391.854706] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.858940] ? process_timeout+0x40/0x40
[ 391.863008] ? __run_timers+0x7da/0xc70
[ 391.866992] ? _raw_spin_unlock_irq+0x27/0x80
[ 391.871493] ? _raw_spin_unlock_irq+0x27/0x80
[ 391.875986] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.880227] ? lockdep_hardirqs_on+0x296/0x5b0
[ 391.884819] ? trace_hardirqs_on+0xbd/0x310
[ 391.889141] ? kasan_check_read+0x11/0x20
[ 391.893287] ? __run_timers+0x7da/0xc70
[ 391.897283] ? trace_hardirqs_off_caller+0x310/0x310
[ 391.902394] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.906634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.910872] __run_timers+0x7e5/0xc70
[ 391.914685] ? timer_fixup_init+0x70/0x70
[ 391.918838] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 391.923858] ? zap_class+0x640/0x640
[ 391.927578] ? enqueue_hrtimer+0x1a5/0x560
[ 391.931828] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 391.937037] ? find_held_lock+0x36/0x1c0
[ 391.941108] ? zap_class+0x640/0x640
[ 391.944827] ? pvclock_read_flags+0x160/0x160
[ 391.949329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.954880] ? check_preemption_disabled+0x48/0x280
[ 391.959923] ? __lock_is_held+0xb5/0x140
[ 391.963986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.969559] ? check_preemption_disabled+0x48/0x280
[ 391.974584] run_timer_softirq+0x52/0xb0
[ 391.978649] ? rcu_read_lock_sched_held+0x14f/0x180
[ 391.983678] __do_softirq+0x308/0xb7e
[ 391.987479] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 391.992010] ? lock_downgrade+0x900/0x900
[ 391.996177] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 392.001289] ? pvclock_read_flags+0x160/0x160
[ 392.005804] ? lapic_next_event+0x5a/0x90
[ 392.009956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.015534] ? kvm_clock_read+0x18/0x30
[ 392.019514] ? kvm_sched_clock_read+0x9/0x20
[ 392.023928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.029470] ? check_preemption_disabled+0x48/0x280
[ 392.034499] irq_exit+0x17f/0x1c0
[ 392.037972] smp_apic_timer_interrupt+0x1cb/0x760
[ 392.042829] ? smp_reschedule_interrupt+0x109/0x650
[ 392.047850] ? smp_call_function_single_interrupt+0x650/0x650
[ 392.053752] ? interrupt_entry+0xb5/0xc0
[ 392.057817] ? trace_hardirqs_off_caller+0xbb/0x310
[ 392.062831] ? trace_hardirqs_off_caller+0xbb/0x310
[ 392.067850] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.072695] ? trace_hardirqs_on_caller+0x310/0x310
[ 392.077714] ? trace_hardirqs_on_caller+0x310/0x310
[ 392.082742] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.087592] apic_timer_interrupt+0xf/0x20
[ 392.091823]
[ 392.094063] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 392.098996] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 392.117899] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 392.125606] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 392.132873] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 392.140142] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 392.147407] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 392.154705] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 392.162012] skb_clone+0x1bb/0x500
[ 392.165570] ? finish_task_switch+0x2f4/0x910
[ 392.170072] ? skb_split+0x11e0/0x11e0
[ 392.173961] ? preempt_notifier_register+0x200/0x200
[ 392.179089] ? __switch_to_asm+0x34/0x70
[ 392.183151] ? __switch_to_asm+0x34/0x70
[ 392.187226] ? __switch_to_asm+0x40/0x70
[ 392.191284] ? __switch_to_asm+0x34/0x70
[ 392.195341] ? __switch_to_asm+0x40/0x70
[ 392.199399] ? __switch_to_asm+0x34/0x70
[ 392.203458] ? __switch_to_asm+0x40/0x70
[ 392.207516] ? __switch_to_asm+0x34/0x70
[ 392.211608] ? __switch_to_asm+0x34/0x70
[ 392.215670] ? __switch_to_asm+0x40/0x70
[ 392.219727] ? __switch_to_asm+0x34/0x70
[ 392.223798] bpf_clone_redirect+0xb9/0x490
[ 392.228061] ? __schedule+0x8d7/0x21d0
[ 392.231954] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 392.236973] ? __sched_text_start+0x8/0x8
[ 392.241126] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 392.245725] ? retint_kernel+0x2d/0x2d
[ 392.249616] ? trace_hardirqs_on_caller+0xc0/0x310
[ 392.254594] ? find_held_lock+0x36/0x1c0
[ 392.258678] ? lock_acquire+0x1ed/0x520
[ 392.262652] ? bpf_test_run+0x3cb/0x780
[ 392.266628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.272168] ? check_preemption_disabled+0x48/0x280
[ 392.277191] ? kasan_check_read+0x11/0x20
[ 392.281343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 392.286665] ? rcu_softirq_qs+0x20/0x20
[ 392.290647] ? preempt_schedule+0x4d/0x60
[ 392.294801] ? ___preempt_schedule+0x16/0x18
[ 392.299233] ? bpf_test_run+0x25d/0x780
[ 392.303225] ? netlink_diag_dump+0x2a0/0x2a0
[ 392.307670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.313226] ? bpf_test_init.isra.10+0x70/0x100
[ 392.317902] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 392.322671] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 392.327516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 392.333058] ? fput+0x130/0x1a0
[ 392.336340] ? __bpf_prog_get+0x9b/0x290
[ 392.340408] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 392.345265] ? bpf_prog_test_run+0x130/0x1a0
[ 392.349678] ? __x64_sys_bpf+0x3d8/0x520
[ 392.353758] ? bpf_prog_get+0x20/0x20
[ 392.357587] ? do_syscall_64+0x1b9/0x820
[ 392.361662] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 392.367038] ? syscall_return_slowpath+0x5e0/0x5e0
[ 392.371970] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.376815] ? trace_hardirqs_on_caller+0x310/0x310
[ 392.381859] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 392.386894] ? prepare_exit_to_usermode+0x291/0x3b0
[ 392.391915] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.396782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 392.402160] warn_alloc_show_mem: 1 callbacks suppressed
[ 392.402171] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 392.402173] Mem-Info:
[ 392.402204] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 392.402204] active_file:17 inactive_file:9 isolated_file:0
[ 392.402204] unevictable:0 dirty:0 writeback:0 unstable:0
[ 392.402204] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 392.402204] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 392.402204] free:13694 free_pcp:258 free_cma:0
[ 392.407538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 392.414567] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 392.416966] Call Trace:
[ 392.449744] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 392.459130]
[ 392.486609] lowmem_reserve[]: 0 2818 6321 6321
[ 392.489189] dump_stack+0x244/0x39d
[ 392.515290] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 392.517441] ? dump_stack_print_info.cold.1+0x20/0x20
[ 392.521999] lowmem_reserve[]: 0 0 3503 3503
[ 392.525636] warn_alloc.cold.116+0xb7/0x1bd
[ 392.552842] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 392.558034] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 392.562328] lowmem_reserve[]: 0 0 0 0
[ 392.566647] ? lock_downgrade+0x900/0x900
[ 392.595593] 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
[ 392.600433] ? trace_hardirqs_off+0xb8/0x310
[ 392.604207] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 392.608362] ? trace_hardirqs_off+0xb8/0x310
[ 392.622009] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 392.626454] __alloc_pages_slowpath+0x26e8/0x2e10
[ 392.641606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 392.646054] ? warn_alloc+0x120/0x120
[ 392.660229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 392.665064] ? print_usage_bug+0xc0/0xc0
[ 392.673877] 309 total pagecache pages
[ 392.677668] ? warn_alloc+0x120/0x120
[ 392.686226] 0 pages in swap cache
[ 392.690281] ? warn_alloc+0x120/0x120
[ 392.694071] Swap cache stats: add 0, delete 0, find 0/0
[ 392.697859] ? print_usage_bug+0xc0/0xc0
[ 392.701304] Free swap = 0kB
[ 392.705099] ? kvm_clock_read+0x18/0x30
[ 392.710460] Total swap = 0kB
[ 392.714517] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 392.717520] 1965979 pages RAM
[ 392.721514] ? print_usage_bug+0xc0/0xc0
[ 392.724505] 0 pages HighMem/MovableOnly
[ 392.729513] ? __lock_acquire+0x62f/0x4c20
[ 392.732593] 342853 pages reserved
[ 392.736646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.740592] 0 pages cma reserved
[ 392.744918] ? should_fail+0x22d/0xd01
[ 392.748413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 392.753880] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 392.753896] ? __lock_acquire+0x62f/0x4c20
[ 392.753914] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 392.757454] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 392.761144] ? __lock_acquire+0x62f/0x4c20
[ 392.767611] syz-executor2 cpuset=syz2 mems_allowed=0
[ 392.772721] ? should_fail+0x22d/0xd01
[ 392.805786] ? mark_held_locks+0x130/0x130
[ 392.810051] ? mark_held_locks+0x130/0x130
[ 392.814294] ? mark_held_locks+0xc7/0x130
[ 392.818474] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 392.823503] ? zap_class+0x640/0x640
[ 392.827218] ? print_usage_bug+0xc0/0xc0
[ 392.831288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.836830] ? check_preemption_disabled+0x48/0x280
[ 392.841906] ? __lock_is_held+0xb5/0x140
[ 392.845993] __alloc_pages_nodemask+0xa80/0xde0
[ 392.850688] ? zap_class+0x640/0x640
[ 392.854422] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 392.859460] ? find_held_lock+0x36/0x1c0
[ 392.863527] ? ____cache_alloc_node+0x1c7/0x1e0
[ 392.868195] ? lock_downgrade+0x900/0x900
[ 392.872351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.877893] cache_grow_begin+0xa5/0x8c0
[ 392.881955] ? do_raw_spin_unlock+0xa7/0x330
[ 392.886374] fallback_alloc+0x204/0x2e0
[ 392.890372] ____cache_alloc_node+0x1c7/0x1e0
[ 392.894883] kmem_cache_alloc_node+0xe3/0x730
[ 392.899386] ? ipv6_get_ifaddr+0x42e/0x620
[ 392.903637] __alloc_skb+0x119/0x770
[ 392.907367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 392.912671] ? netdev_alloc_frag+0x1f0/0x1f0
[ 392.917078] ? lock_downgrade+0x900/0x900
[ 392.921232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.926785] ? refcount_sub_and_test_checked+0x203/0x310
[ 392.932242] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 392.937710] ? addrconf_rs_timer+0x690/0x690
[ 392.942136] ndisc_alloc_skb+0x144/0x340
[ 392.946205] ndisc_send_rs+0x331/0x6e0
[ 392.950115] addrconf_rs_timer+0x314/0x690
[ 392.954359] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.958622] call_timer_fn+0x272/0x920
[ 392.962509] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.966744] ? process_timeout+0x40/0x40
[ 392.970832] ? mark_held_locks+0xc7/0x130
[ 392.974993] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.979512] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.984005] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.988271] ? lockdep_hardirqs_on+0x296/0x5b0
[ 392.992852] ? trace_hardirqs_on+0xbd/0x310
[ 392.997176] ? kasan_check_read+0x11/0x20
[ 393.001322] ? __run_timers+0x7da/0xc70
[ 393.005300] ? trace_hardirqs_off_caller+0x310/0x310
[ 393.010416] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.014650] __run_timers+0x7e5/0xc70
[ 393.018460] ? timer_fixup_init+0x70/0x70
[ 393.022615] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 393.027632] ? zap_class+0x640/0x640
[ 393.031351] ? print_usage_bug+0xc0/0xc0
[ 393.035416] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 393.040617] ? find_held_lock+0x36/0x1c0
[ 393.044688] ? zap_class+0x640/0x640
[ 393.048410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.053948] ? check_preemption_disabled+0x48/0x280
[ 393.058975] ? __lock_is_held+0xb5/0x140
[ 393.063047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.068583] ? check_preemption_disabled+0x48/0x280
[ 393.073608] run_timer_softirq+0x52/0xb0
[ 393.077673] ? rcu_read_lock_sched_held+0x14f/0x180
[ 393.082690] __do_softirq+0x308/0xb7e
[ 393.086496] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 393.090994] ? lock_downgrade+0x900/0x900
[ 393.095158] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 393.100279] ? pvclock_read_flags+0x160/0x160
[ 393.104791] ? lapic_next_event+0x5a/0x90
[ 393.108942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.114495] ? kvm_clock_read+0x18/0x30
[ 393.118472] ? kvm_sched_clock_read+0x9/0x20
[ 393.122886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.128425] ? check_preemption_disabled+0x48/0x280
[ 393.133451] irq_exit+0x17f/0x1c0
[ 393.136906] smp_apic_timer_interrupt+0x1cb/0x760
[ 393.141759] ? smp_reschedule_interrupt+0x109/0x650
[ 393.146776] ? smp_call_function_single_interrupt+0x650/0x650
[ 393.152677] ? interrupt_entry+0xb5/0xc0
[ 393.156761] ? trace_hardirqs_off_caller+0xbb/0x310
[ 393.161777] ? trace_hardirqs_off_caller+0xbb/0x310
[ 393.166793] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 393.171636] ? trace_hardirqs_on_caller+0x310/0x310
[ 393.176650] ? trace_hardirqs_on_caller+0x310/0x310
[ 393.181664] ? task_prio+0x50/0x50
[ 393.185203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.190739] ? check_preemption_disabled+0x48/0x280
[ 393.195761] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 393.200610] apic_timer_interrupt+0xf/0x20
[ 393.204837]
[ 393.207078] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 393.212268] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 393.231184] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 393.238920] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 393.246191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 393.253488] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 393.260751] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 393.268014] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 393.275324] retint_kernel+0x1b/0x2d
[ 393.279050] RIP: 0010:dump_stack+0x358/0x39d
[ 393.283457] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 393.302358] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 393.310078] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 393.317343] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 393.324610] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 393.331877] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 393.339150] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 393.346438] ? dump_stack+0x34f/0x39d
[ 393.350255] ? dump_stack_print_info.cold.1+0x20/0x20
[ 393.355489] ? mark_held_locks+0x130/0x130
[ 393.359741] ? mark_held_locks+0x130/0x130
[ 393.363996] dump_header+0x27b/0xf72
[ 393.367724] ? pagefault_out_of_memory+0x197/0x197
[ 393.372694] ? __lock_acquire+0x62f/0x4c20
[ 393.376931] ? percpu_ref_get_many+0x240/0x240
[ 393.381519] ? print_usage_bug+0xc0/0xc0
[ 393.385589] ? zap_class+0x640/0x640
[ 393.389305] ? print_usage_bug+0xc0/0xc0
[ 393.393367] ? print_usage_bug+0xc0/0xc0
[ 393.397459] ? zap_class+0x640/0x640
[ 393.401181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.406724] ? find_held_lock+0x36/0x1c0
[ 393.410794] ? mark_held_locks+0xc7/0x130
[ 393.414946] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 393.420060] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 393.425174] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 393.429764] ? trace_hardirqs_on+0xbd/0x310
[ 393.434085] ? kasan_check_read+0x11/0x20
[ 393.438234] ? ___ratelimit+0x3b4/0x672
[ 393.442210] ? trace_hardirqs_off_caller+0x310/0x310
[ 393.447315] ? trace_hardirqs_on+0x310/0x310
[ 393.451724] ? lock_downgrade+0x900/0x900
[ 393.455877] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 393.460990] ? ___ratelimit+0x3b9/0x672
[ 393.464974] ? idr_get_free+0xf70/0xf70
[ 393.468954] ? find_held_lock+0x36/0x1c0
[ 393.473050] oom_kill_process.cold.27+0x10/0x903
[ 393.477819] ? zap_class+0x640/0x640
[ 393.481539] ? check_preemption_disabled+0x48/0x280
[ 393.486576] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 393.491510] ? kasan_check_read+0x11/0x20
[ 393.495658] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.500939] ? oom_evaluate_task+0x540/0x540
[ 393.505352] ? find_held_lock+0x36/0x1c0
[ 393.509424] ? out_of_memory+0x974/0x1430
[ 393.513579] ? lock_downgrade+0x900/0x900
[ 393.517731] ? check_preemption_disabled+0x48/0x280
[ 393.522751] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 393.527695] ? kasan_check_read+0x11/0x20
[ 393.531842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.537120] ? rcu_softirq_qs+0x20/0x20
[ 393.541104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.546646] ? oom_evaluate_task+0x302/0x540
[ 393.551067] out_of_memory+0xa84/0x1430
[ 393.555069] ? oom_killer_disable+0x3a0/0x3a0
[ 393.559566] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 393.564514] ? __ww_mutex_check_waiters+0x160/0x160
[ 393.569536] __alloc_pages_slowpath+0x2354/0x2e10
[ 393.574408] ? warn_alloc+0x120/0x120
[ 393.578212] ? mark_held_locks+0x130/0x130
[ 393.582455] ? find_get_entry+0xaae/0x1120
[ 393.586698] ? filemap_map_pages+0x1a20/0x1a20
[ 393.591288] ? zap_class+0x640/0x640
[ 393.595010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.600566] ? check_preemption_disabled+0x48/0x280
[ 393.605586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.611126] ? should_fail+0x22d/0xd01
[ 393.615026] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 393.620134] ? zap_class+0x640/0x640
[ 393.623878] ? __lock_is_held+0xb5/0x140
[ 393.627978] ? mark_held_locks+0x130/0x130
[ 393.632214] ? lock_release+0xa00/0xa00
[ 393.636190] ? perf_trace_sched_process_exec+0x860/0x860
[ 393.641647] ? xa_load+0x2ba/0x460
[ 393.645194] ? lock_downgrade+0x900/0x900
[ 393.649351] ? __might_sleep+0x95/0x190
[ 393.653329] __alloc_pages_nodemask+0xa80/0xde0
[ 393.658008] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 393.663055] ? __page_cache_alloc+0x191/0x5c0
[ 393.667550] ? xa_load+0x2e1/0x460
[ 393.671107] ? xa_clear_mark+0x40/0x40
[ 393.674994] ? zap_class+0x640/0x640
[ 393.678724] ? zap_class+0x640/0x640
[ 393.682439] ? zap_class+0x640/0x640
[ 393.686155] ? __do_page_cache_readahead+0x663/0x810
[ 393.691264] ? find_held_lock+0x36/0x1c0
[ 393.695332] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 393.700878] alloc_pages_current+0x173/0x350
[ 393.705295] __page_cache_alloc+0x38c/0x5c0
[ 393.709614] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 393.714540] ? kasan_check_read+0x11/0x20
[ 393.718690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.723974] ? generic_perform_write+0x6a0/0x6a0
[ 393.728733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.734290] ? check_preemption_disabled+0x48/0x280
[ 393.739333] filemap_fault+0x1595/0x25f0
[ 393.743410] ? __lock_page_or_retry+0xa00/0xa00
[ 393.748081] ? mark_held_locks+0x130/0x130
[ 393.752327] ? filemap_map_pages+0xd6b/0x1a20
[ 393.756842] ? lock_downgrade+0x900/0x900
[ 393.760991] ? check_preemption_disabled+0x48/0x280
[ 393.766042] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 393.771000] ? kasan_check_read+0x11/0x20
[ 393.775162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.780438] ? rcu_softirq_qs+0x20/0x20
[ 393.784428] ? filemap_map_pages+0xd92/0x1a20
[ 393.788940] ? find_get_entries_tag+0x1400/0x1400
[ 393.793815] ? ep_scan_ready_list+0xbc7/0x1050
[ 393.798426] ? trace_hardirqs_off_caller+0x310/0x310
[ 393.803573] ? lock_acquire+0x1ed/0x520
[ 393.807548] ? ext4_filemap_fault+0x7a/0xad
[ 393.811888] ? lock_release+0xa00/0xa00
[ 393.815858] ? perf_trace_sched_process_exec+0x860/0x860
[ 393.821309] ? print_usage_bug+0xc0/0xc0
[ 393.825371] ? print_usage_bug+0xc0/0xc0
[ 393.829442] ? down_read+0x8d/0x120
[ 393.833074] ? ext4_filemap_fault+0x7a/0xad
[ 393.837399] ? __down_interruptible+0x700/0x700
[ 393.842082] ext4_filemap_fault+0x82/0xad
[ 393.846235] __do_fault+0x100/0x6b0
[ 393.849864] ? pmd_devmap_trans_unstable+0x220/0x220
[ 393.854973] ? mark_held_locks+0x130/0x130
[ 393.859215] ? mark_held_locks+0x130/0x130
[ 393.863450] ? kasan_check_read+0x11/0x20
[ 393.867596] ? ep_poll+0xffa/0x13d0
[ 393.871244] ? trace_hardirqs_off_caller+0x310/0x310
[ 393.876353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.881897] __handle_mm_fault+0x3ea0/0x5be0
[ 393.886305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.891849] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 393.896696] ? do_epoll_create+0x590/0x590
[ 393.900928] ? kasan_check_read+0x11/0x20
[ 393.905073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.910351] ? rcu_softirq_qs+0x20/0x20
[ 393.914342] ? zap_class+0x640/0x640
[ 393.918060] ? zap_class+0x640/0x640
[ 393.921782] ? find_held_lock+0x36/0x1c0
[ 393.925854] ? handle_mm_fault+0x42a/0xc70
[ 393.930091] ? lock_downgrade+0x900/0x900
[ 393.934240] ? check_preemption_disabled+0x48/0x280
[ 393.939275] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 393.944203] ? kasan_check_read+0x11/0x20
[ 393.948349] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 393.953628] ? rcu_softirq_qs+0x20/0x20
[ 393.957603] ? trace_hardirqs_off_caller+0x310/0x310
[ 393.962722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.968261] ? check_preemption_disabled+0x48/0x280
[ 393.973298] handle_mm_fault+0x54f/0xc70
[ 393.977396] ? __handle_mm_fault+0x5be0/0x5be0
[ 393.982000] ? find_vma+0x34/0x190
[ 393.985557] __do_page_fault+0x5e8/0xe60
[ 393.989620] ? trace_hardirqs_off+0xb8/0x310
[ 393.994032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 393.999583] do_page_fault+0xf2/0x7e0
[ 394.003385] ? vmalloc_sync_all+0x30/0x30
[ 394.007535] ? error_entry+0x70/0xd0
[ 394.011253] ? trace_hardirqs_off_caller+0xbb/0x310
[ 394.016269] ? trace_hardirqs_on_caller+0xc0/0x310
[ 394.021214] ? syscall_return_slowpath+0x5e0/0x5e0
[ 394.026161] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.031059] ? trace_hardirqs_on_caller+0x310/0x310
[ 394.036092] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 394.041561] ? prepare_exit_to_usermode+0x291/0x3b0
[ 394.046577] ? page_fault+0x8/0x30
[ 394.050125] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.054970] ? page_fault+0x8/0x30
[ 394.058509] page_fault+0x1e/0x30
[ 394.061958] RIP: 0033:0x45df89
[ 394.065159] Code: Bad RIP value.
[ 394.068520] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 394.073880] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 394.081166] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 394.088447] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 394.095716] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 394.102983] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 394.110283] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 394.110362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 394.117657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 394.117662] Call Trace:
[ 394.117668]
[ 394.117686] dump_stack+0x244/0x39d
[ 394.117704] ? dump_stack_print_info.cold.1+0x20/0x20
[ 394.124288] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 394.133565] warn_alloc.cold.116+0xb7/0x1bd
[ 394.136118] syz-fuzzer cpuset=/ mems_allowed=0
[ 394.138261] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 394.170979] ? lock_downgrade+0x900/0x900
[ 394.175137] ? trace_hardirqs_off+0xb8/0x310
[ 394.179563] ? trace_hardirqs_off+0xb8/0x310
[ 394.183983] __alloc_pages_slowpath+0x26e8/0x2e10
[ 394.188865] ? warn_alloc+0x120/0x120
[ 394.192673] ? warn_alloc+0x120/0x120
[ 394.196483] ? warn_alloc+0x120/0x120
[ 394.200460] ? print_usage_bug+0xc0/0xc0
[ 394.204525] ? __lock_acquire+0x62f/0x4c20
[ 394.208767] ? print_usage_bug+0xc0/0xc0
[ 394.212830] ? __lock_acquire+0x62f/0x4c20
[ 394.217072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 394.222615] ? should_fail+0x22d/0xd01
[ 394.226503] ? __lock_acquire+0x62f/0x4c20
[ 394.230736] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 394.235845] ? __lock_acquire+0x62f/0x4c20
[ 394.240109] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 394.245212] ? __lock_acquire+0x62f/0x4c20
[ 394.249442] ? should_fail+0x22d/0xd01
[ 394.253338] ? mark_held_locks+0x130/0x130
[ 394.257593] ? mark_held_locks+0x130/0x130
[ 394.261845] ? try_to_wake_up+0x11c/0x1490
[ 394.266081] ? lock_downgrade+0x900/0x900
[ 394.270237] ? zap_class+0x640/0x640
[ 394.273953] ? print_usage_bug+0xc0/0xc0
[ 394.278012] ? trace_hardirqs_off+0xb8/0x310
[ 394.282432] ? kasan_check_read+0x11/0x20
[ 394.286585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.292137] ? check_preemption_disabled+0x48/0x280
[ 394.297163] ? __lock_is_held+0xb5/0x140
[ 394.301246] __alloc_pages_nodemask+0xa80/0xde0
[ 394.305914] ? zap_class+0x640/0x640
[ 394.309633] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 394.314660] ? find_held_lock+0x36/0x1c0
[ 394.318730] ? ____cache_alloc_node+0x1c7/0x1e0
[ 394.323400] ? lock_downgrade+0x900/0x900
[ 394.327591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.333134] cache_grow_begin+0xa5/0x8c0
[ 394.337212] ? do_raw_spin_unlock+0xa7/0x330
[ 394.341628] fallback_alloc+0x204/0x2e0
[ 394.345609] ____cache_alloc_node+0x1c7/0x1e0
[ 394.350113] kmem_cache_alloc_node+0xe3/0x730
[ 394.354608] ? ipv6_get_ifaddr+0x42e/0x620
[ 394.358867] __alloc_skb+0x119/0x770
[ 394.362582] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 394.367863] ? netdev_alloc_frag+0x1f0/0x1f0
[ 394.372273] ? lock_downgrade+0x900/0x900
[ 394.376426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.381963] ? refcount_sub_and_test_checked+0x203/0x310
[ 394.387431] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 394.392882] ? addrconf_rs_timer+0x690/0x690
[ 394.397306] ndisc_alloc_skb+0x144/0x340
[ 394.401376] ndisc_send_rs+0x331/0x6e0
[ 394.405269] addrconf_rs_timer+0x314/0x690
[ 394.409527] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.413806] call_timer_fn+0x272/0x920
[ 394.417708] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.421958] ? process_timeout+0x40/0x40
[ 394.426037] ? __run_timers+0x7da/0xc70
[ 394.430047] ? _raw_spin_unlock_irq+0x27/0x80
[ 394.434561] ? _raw_spin_unlock_irq+0x27/0x80
[ 394.439074] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.443309] ? lockdep_hardirqs_on+0x296/0x5b0
[ 394.447895] ? trace_hardirqs_on+0xbd/0x310
[ 394.452247] ? kasan_check_read+0x11/0x20
[ 394.456390] ? __run_timers+0x7da/0xc70
[ 394.460363] ? trace_hardirqs_off_caller+0x310/0x310
[ 394.465485] ? __queue_work+0x1440/0x1440
[ 394.469653] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.473884] __run_timers+0x7e5/0xc70
[ 394.477710] ? timer_fixup_init+0x70/0x70
[ 394.481856] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 394.486886] ? zap_class+0x640/0x640
[ 394.490610] ? enqueue_hrtimer+0x1a5/0x560
[ 394.494857] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 394.500076] ? find_held_lock+0x36/0x1c0
[ 394.504143] ? zap_class+0x640/0x640
[ 394.507905] ? pvclock_read_flags+0x160/0x160
[ 394.512403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.517946] ? check_preemption_disabled+0x48/0x280
[ 394.522992] ? __lock_is_held+0xb5/0x140
[ 394.527073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.532613] ? check_preemption_disabled+0x48/0x280
[ 394.537644] run_timer_softirq+0x52/0xb0
[ 394.541706] ? rcu_read_lock_sched_held+0x14f/0x180
[ 394.546723] __do_softirq+0x308/0xb7e
[ 394.550529] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 394.555072] ? lock_downgrade+0x900/0x900
[ 394.559259] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 394.564383] ? pvclock_read_flags+0x160/0x160
[ 394.568883] ? lapic_next_event+0x5a/0x90
[ 394.573055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.578645] ? kvm_clock_read+0x18/0x30
[ 394.582624] ? kvm_sched_clock_read+0x9/0x20
[ 394.587044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.592584] ? check_preemption_disabled+0x48/0x280
[ 394.597614] irq_exit+0x17f/0x1c0
[ 394.601087] smp_apic_timer_interrupt+0x1cb/0x760
[ 394.605944] ? smp_reschedule_interrupt+0x109/0x650
[ 394.611111] ? smp_call_function_single_interrupt+0x650/0x650
[ 394.617012] ? interrupt_entry+0xb5/0xc0
[ 394.621112] ? trace_hardirqs_off_caller+0xbb/0x310
[ 394.626126] ? trace_hardirqs_off_caller+0xbb/0x310
[ 394.631160] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.636004] ? trace_hardirqs_on_caller+0x310/0x310
[ 394.641039] ? trace_hardirqs_on_caller+0x310/0x310
[ 394.646070] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.650927] apic_timer_interrupt+0xf/0x20
[ 394.655158]
[ 394.657399] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 394.662345] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 394.681242] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 394.688951] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 394.696217] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 394.703484] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 394.710749] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 394.718024] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 394.725339] skb_clone+0x1bb/0x500
[ 394.728899] ? finish_task_switch+0x2f4/0x910
[ 394.733397] ? skb_split+0x11e0/0x11e0
[ 394.737301] ? preempt_notifier_register+0x200/0x200
[ 394.742884] ? __switch_to_asm+0x34/0x70
[ 394.746946] ? __switch_to_asm+0x34/0x70
[ 394.751025] ? __switch_to_asm+0x40/0x70
[ 394.755082] ? __switch_to_asm+0x34/0x70
[ 394.759141] ? __switch_to_asm+0x40/0x70
[ 394.763199] ? __switch_to_asm+0x34/0x70
[ 394.767259] ? __switch_to_asm+0x40/0x70
[ 394.771317] ? __switch_to_asm+0x34/0x70
[ 394.775377] ? __switch_to_asm+0x34/0x70
[ 394.779449] ? __switch_to_asm+0x40/0x70
[ 394.783507] ? __switch_to_asm+0x34/0x70
[ 394.787579] bpf_clone_redirect+0xb9/0x490
[ 394.791820] ? __schedule+0x8d7/0x21d0
[ 394.795717] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 394.800738] ? __sched_text_start+0x8/0x8
[ 394.804914] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 394.809496] ? retint_kernel+0x2d/0x2d
[ 394.813396] ? trace_hardirqs_on_caller+0xc0/0x310
[ 394.818355] ? find_held_lock+0x36/0x1c0
[ 394.822423] ? lock_acquire+0x1ed/0x520
[ 394.826401] ? bpf_test_run+0x3cb/0x780
[ 394.830380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.835927] ? check_preemption_disabled+0x48/0x280
[ 394.840950] ? kasan_check_read+0x11/0x20
[ 394.845103] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 394.850384] ? rcu_softirq_qs+0x20/0x20
[ 394.854361] ? preempt_schedule+0x4d/0x60
[ 394.858509] ? ___preempt_schedule+0x16/0x18
[ 394.862932] ? bpf_test_run+0x25d/0x780
[ 394.866939] ? netlink_diag_dump+0x2a0/0x2a0
[ 394.871352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 394.876891] ? bpf_test_init.isra.10+0x70/0x100
[ 394.881570] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 394.886339] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 394.891213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 394.896766] ? fput+0x130/0x1a0
[ 394.900051] ? __bpf_prog_get+0x9b/0x290
[ 394.904121] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 394.908980] ? bpf_prog_test_run+0x130/0x1a0
[ 394.913408] ? __x64_sys_bpf+0x3d8/0x520
[ 394.917473] ? bpf_prog_get+0x20/0x20
[ 394.921298] ? do_syscall_64+0x1b9/0x820
[ 394.925358] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 394.930723] ? syscall_return_slowpath+0x5e0/0x5e0
[ 394.935653] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.940499] ? trace_hardirqs_on_caller+0x310/0x310
[ 394.945522] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 394.950549] ? prepare_exit_to_usermode+0x291/0x3b0
[ 394.955577] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.960424] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 394.965820] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 394.965841] warn_alloc_show_mem: 1 callbacks suppressed
[ 394.965848] Mem-Info:
[ 394.972875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 394.978242] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 394.978242] active_file:17 inactive_file:9 isolated_file:0
[ 394.978242] unevictable:0 dirty:0 writeback:0 unstable:0
[ 394.978242] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 394.978242] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 394.978242] free:13694 free_pcp:258 free_cma:0
[ 394.980613] Call Trace:
[ 394.990086] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 395.022897]
[ 395.025471] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 395.052964] dump_stack+0x244/0x39d
[ 395.055091] lowmem_reserve[]: 0 2818 6321 6321
[ 395.081195] ? dump_stack_print_info.cold.1+0x20/0x20
[ 395.084824] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 395.089420] warn_alloc.cold.116+0xb7/0x1bd
[ 395.094574] lowmem_reserve[]: 0 0 3503 3503
[ 395.121720] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 395.126024] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 395.130346] ? lock_downgrade+0x900/0x900
[ 395.135164] lowmem_reserve[]: 0 0 0 0
[ 395.164165] ? trace_hardirqs_off+0xb8/0x310
[ 395.168282] 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
[ 395.172089] ? trace_hardirqs_off+0xb8/0x310
[ 395.176476] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 395.189997] __alloc_pages_slowpath+0x26e8/0x2e10
[ 395.194376] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 395.209564] ? warn_alloc+0x120/0x120
[ 395.214422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 395.228643] ? print_usage_bug+0xc0/0xc0
[ 395.232424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 395.241249] ? warn_alloc+0x120/0x120
[ 395.245285] 309 total pagecache pages
[ 395.253856] ? warn_alloc+0x120/0x120
[ 395.257633] 0 pages in swap cache
[ 395.261439] ? print_usage_bug+0xc0/0xc0
[ 395.265235] Swap cache stats: add 0, delete 0, find 0/0
[ 395.268681] ? kvm_clock_read+0x18/0x30
[ 395.272719] Free swap = 0kB
[ 395.278079] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 395.282034] Total swap = 0kB
[ 395.285055] ? print_usage_bug+0xc0/0xc0
[ 395.290045] 1965979 pages RAM
[ 395.290054] 0 pages HighMem/MovableOnly
[ 395.293092] ? __lock_acquire+0x62f/0x4c20
[ 395.297129] 342853 pages reserved
[ 395.300244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.304194] 0 pages cma reserved
[ 395.308439] ? should_fail+0x22d/0xd01
[ 395.311934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 395.317392] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 395.317410] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 395.317426] ? __lock_acquire+0x62f/0x4c20
[ 395.317445] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 395.320863] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 395.324702] ? __lock_acquire+0x62f/0x4c20
[ 395.331173] syz-executor2 cpuset=syz2 mems_allowed=0
[ 395.336441] ? should_fail+0x22d/0xd01
[ 395.374519] ? rcu_irq_exit+0x1a2/0x390
[ 395.378508] ? mark_held_locks+0x130/0x130
[ 395.382754] ? mark_held_locks+0x130/0x130
[ 395.387030] ? mark_held_locks+0xc7/0x130
[ 395.391184] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 395.396207] ? zap_class+0x640/0x640
[ 395.399924] ? print_usage_bug+0xc0/0xc0
[ 395.403991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.409536] ? check_preemption_disabled+0x48/0x280
[ 395.414575] ? __lock_is_held+0xb5/0x140
[ 395.418673] __alloc_pages_nodemask+0xa80/0xde0
[ 395.423342] ? zap_class+0x640/0x640
[ 395.427076] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 395.432121] ? find_held_lock+0x36/0x1c0
[ 395.436200] ? ____cache_alloc_node+0x1c7/0x1e0
[ 395.440871] ? lock_downgrade+0x900/0x900
[ 395.445035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.450586] cache_grow_begin+0xa5/0x8c0
[ 395.454745] ? do_raw_spin_unlock+0xa7/0x330
[ 395.459163] fallback_alloc+0x204/0x2e0
[ 395.463144] ____cache_alloc_node+0x1c7/0x1e0
[ 395.467651] kmem_cache_alloc_node+0xe3/0x730
[ 395.472163] ? ipv6_get_ifaddr+0x42e/0x620
[ 395.476445] __alloc_skb+0x119/0x770
[ 395.480160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 395.485443] ? netdev_alloc_frag+0x1f0/0x1f0
[ 395.489854] ? lock_downgrade+0x900/0x900
[ 395.494035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.499614] ? refcount_sub_and_test_checked+0x203/0x310
[ 395.505074] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 395.510604] ? addrconf_rs_timer+0x690/0x690
[ 395.515035] ndisc_alloc_skb+0x144/0x340
[ 395.519113] ndisc_send_rs+0x331/0x6e0
[ 395.523005] addrconf_rs_timer+0x314/0x690
[ 395.527259] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 395.531514] call_timer_fn+0x272/0x920
[ 395.535432] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 395.539687] ? process_timeout+0x40/0x40
[ 395.543772] ? mark_held_locks+0xc7/0x130
[ 395.547922] ? _raw_spin_unlock_irq+0x27/0x80
[ 395.552421] ? _raw_spin_unlock_irq+0x27/0x80
[ 395.556916] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 395.561157] ? lockdep_hardirqs_on+0x296/0x5b0
[ 395.565742] ? trace_hardirqs_on+0xbd/0x310
[ 395.570080] ? kasan_check_read+0x11/0x20
[ 395.574231] ? __run_timers+0x7da/0xc70
[ 395.578227] ? trace_hardirqs_off_caller+0x310/0x310
[ 395.583338] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 395.587613] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 395.591847] __run_timers+0x7e5/0xc70
[ 395.595661] ? timer_fixup_init+0x70/0x70
[ 395.599811] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 395.604830] ? zap_class+0x640/0x640
[ 395.608549] ? print_usage_bug+0xc0/0xc0
[ 395.612614] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 395.617811] ? find_held_lock+0x36/0x1c0
[ 395.621878] ? zap_class+0x640/0x640
[ 395.625596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.631141] ? check_preemption_disabled+0x48/0x280
[ 395.636171] ? __lock_is_held+0xb5/0x140
[ 395.640234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.645775] ? check_preemption_disabled+0x48/0x280
[ 395.650807] run_timer_softirq+0x52/0xb0
[ 395.654880] ? rcu_read_lock_sched_held+0x14f/0x180
[ 395.659912] __do_softirq+0x308/0xb7e
[ 395.663731] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 395.668241] ? lock_downgrade+0x900/0x900
[ 395.672407] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 395.677521] ? pvclock_read_flags+0x160/0x160
[ 395.682024] ? lapic_next_event+0x5a/0x90
[ 395.686194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.691738] ? kvm_clock_read+0x18/0x30
[ 395.695712] ? kvm_sched_clock_read+0x9/0x20
[ 395.700123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.705663] ? check_preemption_disabled+0x48/0x280
[ 395.710690] irq_exit+0x17f/0x1c0
[ 395.714145] smp_apic_timer_interrupt+0x1cb/0x760
[ 395.718999] ? smp_reschedule_interrupt+0x109/0x650
[ 395.724056] ? smp_call_function_single_interrupt+0x650/0x650
[ 395.729942] ? interrupt_entry+0xb5/0xc0
[ 395.734004] ? trace_hardirqs_off_caller+0xbb/0x310
[ 395.739059] ? trace_hardirqs_off_caller+0xbb/0x310
[ 395.744078] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.748922] ? trace_hardirqs_on_caller+0x310/0x310
[ 395.753939] ? trace_hardirqs_on_caller+0x310/0x310
[ 395.758959] ? task_prio+0x50/0x50
[ 395.762505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.768055] ? check_preemption_disabled+0x48/0x280
[ 395.773095] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.777945] apic_timer_interrupt+0xf/0x20
[ 395.782172]
[ 395.784416] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 395.789635] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 395.808536] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 395.816246] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 395.823517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 395.830782] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 395.838077] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 395.845375] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 395.852685] retint_kernel+0x1b/0x2d
[ 395.856403] RIP: 0010:dump_stack+0x358/0x39d
[ 395.860813] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 395.879736] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 395.887453] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 395.894732] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 395.901996] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 395.909270] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 395.916541] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 395.923827] ? dump_stack+0x34f/0x39d
[ 395.927644] ? dump_stack_print_info.cold.1+0x20/0x20
[ 395.932875] ? mark_held_locks+0x130/0x130
[ 395.937110] ? mark_held_locks+0x130/0x130
[ 395.941351] dump_header+0x27b/0xf72
[ 395.945081] ? pagefault_out_of_memory+0x197/0x197
[ 395.950028] ? __lock_acquire+0x62f/0x4c20
[ 395.954297] ? percpu_ref_get_many+0x240/0x240
[ 395.958880] ? print_usage_bug+0xc0/0xc0
[ 395.962947] ? zap_class+0x640/0x640
[ 395.966666] ? print_usage_bug+0xc0/0xc0
[ 395.970723] ? print_usage_bug+0xc0/0xc0
[ 395.974800] ? zap_class+0x640/0x640
[ 395.978519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.984065] ? find_held_lock+0x36/0x1c0
[ 395.988150] ? mark_held_locks+0xc7/0x130
[ 395.992310] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 395.997417] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 396.002525] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 396.007109] ? trace_hardirqs_on+0xbd/0x310
[ 396.011429] ? kasan_check_read+0x11/0x20
[ 396.015575] ? ___ratelimit+0x3b4/0x672
[ 396.019546] ? trace_hardirqs_off_caller+0x310/0x310
[ 396.024681] ? trace_hardirqs_on+0x310/0x310
[ 396.029089] ? lock_downgrade+0x900/0x900
[ 396.033241] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 396.038354] ? ___ratelimit+0x3b9/0x672
[ 396.042330] ? idr_get_free+0xf70/0xf70
[ 396.046318] ? find_held_lock+0x36/0x1c0
[ 396.050391] oom_kill_process.cold.27+0x10/0x903
[ 396.055146] ? zap_class+0x640/0x640
[ 396.058862] ? check_preemption_disabled+0x48/0x280
[ 396.063885] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 396.069382] ? kasan_check_read+0x11/0x20
[ 396.073556] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.078836] ? oom_evaluate_task+0x540/0x540
[ 396.083249] ? find_held_lock+0x36/0x1c0
[ 396.087319] ? out_of_memory+0x974/0x1430
[ 396.091508] ? lock_downgrade+0x900/0x900
[ 396.096003] ? check_preemption_disabled+0x48/0x280
[ 396.101062] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 396.106010] ? kasan_check_read+0x11/0x20
[ 396.110181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.115457] ? rcu_softirq_qs+0x20/0x20
[ 396.119436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.124973] ? oom_evaluate_task+0x302/0x540
[ 396.129386] out_of_memory+0xa84/0x1430
[ 396.133370] ? oom_killer_disable+0x3a0/0x3a0
[ 396.137869] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 396.142808] ? __ww_mutex_check_waiters+0x160/0x160
[ 396.147832] __alloc_pages_slowpath+0x2354/0x2e10
[ 396.152701] ? warn_alloc+0x120/0x120
[ 396.156539] ? mark_held_locks+0x130/0x130
[ 396.160779] ? find_get_entry+0xaae/0x1120
[ 396.165049] ? filemap_map_pages+0x1a20/0x1a20
[ 396.169638] ? zap_class+0x640/0x640
[ 396.173358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.178903] ? check_preemption_disabled+0x48/0x280
[ 396.183934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.189471] ? should_fail+0x22d/0xd01
[ 396.193384] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 396.198502] ? zap_class+0x640/0x640
[ 396.202244] ? __lock_is_held+0xb5/0x140
[ 396.206312] ? mark_held_locks+0x130/0x130
[ 396.210583] ? lock_release+0xa00/0xa00
[ 396.214573] ? perf_trace_sched_process_exec+0x860/0x860
[ 396.220029] ? xa_load+0x2ba/0x460
[ 396.223574] ? lock_downgrade+0x900/0x900
[ 396.227743] ? __might_sleep+0x95/0x190
[ 396.231727] __alloc_pages_nodemask+0xa80/0xde0
[ 396.236405] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 396.241454] ? __page_cache_alloc+0x191/0x5c0
[ 396.246004] ? xa_load+0x2e1/0x460
[ 396.249560] ? xa_clear_mark+0x40/0x40
[ 396.253453] ? zap_class+0x640/0x640
[ 396.257179] ? zap_class+0x640/0x640
[ 396.260893] ? zap_class+0x640/0x640
[ 396.264607] ? __do_page_cache_readahead+0x663/0x810
[ 396.269718] ? find_held_lock+0x36/0x1c0
[ 396.273786] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 396.279330] alloc_pages_current+0x173/0x350
[ 396.283747] __page_cache_alloc+0x38c/0x5c0
[ 396.288098] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 396.293033] ? kasan_check_read+0x11/0x20
[ 396.297186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.302466] ? generic_perform_write+0x6a0/0x6a0
[ 396.307224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.312766] ? check_preemption_disabled+0x48/0x280
[ 396.317796] filemap_fault+0x1595/0x25f0
[ 396.321872] ? __lock_page_or_retry+0xa00/0xa00
[ 396.326549] ? mark_held_locks+0x130/0x130
[ 396.330796] ? filemap_map_pages+0xd6b/0x1a20
[ 396.335292] ? lock_downgrade+0x900/0x900
[ 396.339438] ? check_preemption_disabled+0x48/0x280
[ 396.344461] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 396.349400] ? kasan_check_read+0x11/0x20
[ 396.353549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.358828] ? rcu_softirq_qs+0x20/0x20
[ 396.362823] ? filemap_map_pages+0xd92/0x1a20
[ 396.367335] ? find_get_entries_tag+0x1400/0x1400
[ 396.372192] ? ep_scan_ready_list+0xbc7/0x1050
[ 396.376774] ? trace_hardirqs_off_caller+0x310/0x310
[ 396.381900] ? lock_acquire+0x1ed/0x520
[ 396.385888] ? ext4_filemap_fault+0x7a/0xad
[ 396.390233] ? lock_release+0xa00/0xa00
[ 396.394209] ? perf_trace_sched_process_exec+0x860/0x860
[ 396.399661] ? print_usage_bug+0xc0/0xc0
[ 396.403725] ? print_usage_bug+0xc0/0xc0
[ 396.407805] ? down_read+0x8d/0x120
[ 396.411448] ? ext4_filemap_fault+0x7a/0xad
[ 396.415769] ? __down_interruptible+0x700/0x700
[ 396.420447] ext4_filemap_fault+0x82/0xad
[ 396.424596] __do_fault+0x100/0x6b0
[ 396.428242] ? pmd_devmap_trans_unstable+0x220/0x220
[ 396.433350] ? mark_held_locks+0x130/0x130
[ 396.446439] ? mark_held_locks+0x130/0x130
[ 396.450702] ? kasan_check_read+0x11/0x20
[ 396.454854] ? ep_poll+0xffa/0x13d0
[ 396.458482] ? trace_hardirqs_off_caller+0x310/0x310
[ 396.463591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.469148] __handle_mm_fault+0x3ea0/0x5be0
[ 396.473569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.479144] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 396.483995] ? do_epoll_create+0x590/0x590
[ 396.488235] ? kasan_check_read+0x11/0x20
[ 396.492382] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.497676] ? rcu_softirq_qs+0x20/0x20
[ 396.501681] ? zap_class+0x640/0x640
[ 396.505409] ? zap_class+0x640/0x640
[ 396.509130] ? find_held_lock+0x36/0x1c0
[ 396.513200] ? handle_mm_fault+0x42a/0xc70
[ 396.517438] ? lock_downgrade+0x900/0x900
[ 396.521590] ? check_preemption_disabled+0x48/0x280
[ 396.526609] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 396.531581] ? kasan_check_read+0x11/0x20
[ 396.535733] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.541035] ? rcu_softirq_qs+0x20/0x20
[ 396.545026] ? trace_hardirqs_off_caller+0x310/0x310
[ 396.550135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.555675] ? check_preemption_disabled+0x48/0x280
[ 396.560710] handle_mm_fault+0x54f/0xc70
[ 396.564776] ? __handle_mm_fault+0x5be0/0x5be0
[ 396.569363] ? find_vma+0x34/0x190
[ 396.572927] __do_page_fault+0x5e8/0xe60
[ 396.576989] ? trace_hardirqs_off+0xb8/0x310
[ 396.581400] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 396.586984] do_page_fault+0xf2/0x7e0
[ 396.590796] ? vmalloc_sync_all+0x30/0x30
[ 396.594947] ? error_entry+0x70/0xd0
[ 396.598662] ? trace_hardirqs_off_caller+0xbb/0x310
[ 396.603680] ? trace_hardirqs_on_caller+0xc0/0x310
[ 396.608645] ? syscall_return_slowpath+0x5e0/0x5e0
[ 396.614051] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 396.618909] ? trace_hardirqs_on_caller+0x310/0x310
[ 396.623922] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 396.629375] ? prepare_exit_to_usermode+0x291/0x3b0
[ 396.634423] ? page_fault+0x8/0x30
[ 396.637978] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 396.642884] ? page_fault+0x8/0x30
[ 396.646422] page_fault+0x1e/0x30
[ 396.649877] RIP: 0033:0x45df89
[ 396.653080] Code: Bad RIP value.
[ 396.656443] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 396.661805] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 396.669071] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 396.676357] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 396.683641] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 396.690929] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 396.698223] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 396.698288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 396.705586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 396.705591] Call Trace:
[ 396.705597]
[ 396.705614] dump_stack+0x244/0x39d
[ 396.705632] ? dump_stack_print_info.cold.1+0x20/0x20
[ 396.712191] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 396.721483] warn_alloc.cold.116+0xb7/0x1bd
[ 396.724058] syz-fuzzer cpuset=/ mems_allowed=0
[ 396.726206] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 396.759517] ? lock_downgrade+0x900/0x900
[ 396.763676] ? trace_hardirqs_off+0xb8/0x310
[ 396.768102] ? trace_hardirqs_off+0xb8/0x310
[ 396.772518] __alloc_pages_slowpath+0x26e8/0x2e10
[ 396.777390] ? warn_alloc+0x120/0x120
[ 396.781195] ? print_usage_bug+0xc0/0xc0
[ 396.785258] ? warn_alloc+0x120/0x120
[ 396.789066] ? warn_alloc+0x120/0x120
[ 396.792881] ? print_usage_bug+0xc0/0xc0
[ 396.796951] ? print_usage_bug+0xc0/0xc0
[ 396.801038] ? __lock_acquire+0x62f/0x4c20
[ 396.805281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.810816] ? should_fail+0x22d/0xd01
[ 396.814724] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 396.819827] ? __lock_acquire+0x62f/0x4c20
[ 396.824068] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 396.829171] ? __lock_acquire+0x62f/0x4c20
[ 396.833405] ? should_fail+0x22d/0xd01
[ 396.837293] ? find_held_lock+0x36/0x1c0
[ 396.841377] ? mark_held_locks+0x130/0x130
[ 396.845616] ? mark_held_locks+0x130/0x130
[ 396.849848] ? zap_class+0x640/0x640
[ 396.853582] ? zap_class+0x640/0x640
[ 396.857299] ? print_usage_bug+0xc0/0xc0
[ 396.861378] ? do_raw_spin_unlock+0xa7/0x330
[ 396.865789] ? zap_class+0x640/0x640
[ 396.869506] ? print_usage_bug+0xc0/0xc0
[ 396.873581] ? wq_watchdog_touch+0x9c/0xfe
[ 396.877832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.883371] ? check_preemption_disabled+0x48/0x280
[ 396.888398] ? __lock_is_held+0xb5/0x140
[ 396.892468] __alloc_pages_nodemask+0xa80/0xde0
[ 396.897139] ? zap_class+0x640/0x640
[ 396.900859] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 396.905887] ? find_held_lock+0x36/0x1c0
[ 396.909969] ? ____cache_alloc_node+0x1c7/0x1e0
[ 396.914643] ? lock_downgrade+0x900/0x900
[ 396.918801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.924346] cache_grow_begin+0xa5/0x8c0
[ 396.928426] ? do_raw_spin_unlock+0xa7/0x330
[ 396.932843] fallback_alloc+0x204/0x2e0
[ 396.936824] ____cache_alloc_node+0x1c7/0x1e0
[ 396.941325] kmem_cache_alloc_node+0xe3/0x730
[ 396.945825] ? ipv6_get_ifaddr+0x42e/0x620
[ 396.950082] __alloc_skb+0x119/0x770
[ 396.953808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 396.959104] ? netdev_alloc_frag+0x1f0/0x1f0
[ 396.963529] ? lock_downgrade+0x900/0x900
[ 396.967701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.973241] ? refcount_sub_and_test_checked+0x203/0x310
[ 396.978706] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 396.984155] ? addrconf_rs_timer+0x690/0x690
[ 396.988580] ndisc_alloc_skb+0x144/0x340
[ 396.992648] ndisc_send_rs+0x331/0x6e0
[ 396.996546] addrconf_rs_timer+0x314/0x690
[ 397.000788] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.005047] call_timer_fn+0x272/0x920
[ 397.008935] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.013170] ? process_timeout+0x40/0x40
[ 397.017246] ? __run_timers+0x7da/0xc70
[ 397.021225] ? _raw_spin_unlock_irq+0x27/0x80
[ 397.025737] ? _raw_spin_unlock_irq+0x27/0x80
[ 397.030239] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.034477] ? lockdep_hardirqs_on+0x296/0x5b0
[ 397.039094] ? trace_hardirqs_on+0xbd/0x310
[ 397.043445] ? kasan_check_read+0x11/0x20
[ 397.047591] ? __run_timers+0x7da/0xc70
[ 397.051586] ? trace_hardirqs_off_caller+0x310/0x310
[ 397.056706] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.060963] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.065196] __run_timers+0x7e5/0xc70
[ 397.069009] ? timer_fixup_init+0x70/0x70
[ 397.073171] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 397.078192] ? zap_class+0x640/0x640
[ 397.081927] ? enqueue_hrtimer+0x1a5/0x560
[ 397.086165] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 397.091377] ? find_held_lock+0x36/0x1c0
[ 397.095452] ? zap_class+0x640/0x640
[ 397.099200] ? pvclock_read_flags+0x160/0x160
[ 397.103711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.109257] ? check_preemption_disabled+0x48/0x280
[ 397.114295] ? __lock_is_held+0xb5/0x140
[ 397.118367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.123922] ? check_preemption_disabled+0x48/0x280
[ 397.128942] run_timer_softirq+0x52/0xb0
[ 397.133001] ? rcu_read_lock_sched_held+0x14f/0x180
[ 397.138032] __do_softirq+0x308/0xb7e
[ 397.141840] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 397.146335] ? lock_downgrade+0x900/0x900
[ 397.150498] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 397.155613] ? pvclock_read_flags+0x160/0x160
[ 397.160117] ? lapic_next_event+0x5a/0x90
[ 397.164266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.169810] ? kvm_clock_read+0x18/0x30
[ 397.173785] ? kvm_sched_clock_read+0x9/0x20
[ 397.178196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.183734] ? check_preemption_disabled+0x48/0x280
[ 397.188759] irq_exit+0x17f/0x1c0
[ 397.192214] smp_apic_timer_interrupt+0x1cb/0x760
[ 397.197056] ? smp_reschedule_interrupt+0x109/0x650
[ 397.202089] ? smp_call_function_single_interrupt+0x650/0x650
[ 397.207973] ? interrupt_entry+0xb5/0xc0
[ 397.212044] ? trace_hardirqs_off_caller+0xbb/0x310
[ 397.217063] ? trace_hardirqs_off_caller+0xbb/0x310
[ 397.222081] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.226959] ? trace_hardirqs_on_caller+0x310/0x310
[ 397.231974] ? trace_hardirqs_on_caller+0x310/0x310
[ 397.237036] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.241888] apic_timer_interrupt+0xf/0x20
[ 397.246134]
[ 397.248376] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 397.253310] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 397.272211] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 397.279916] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 397.287184] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 397.294454] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 397.301739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 397.309036] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 397.316347] skb_clone+0x1bb/0x500
[ 397.319887] ? finish_task_switch+0x2f4/0x910
[ 397.324381] ? skb_split+0x11e0/0x11e0
[ 397.328273] ? preempt_notifier_register+0x200/0x200
[ 397.333373] ? __switch_to_asm+0x34/0x70
[ 397.337434] ? __switch_to_asm+0x34/0x70
[ 397.341496] ? __switch_to_asm+0x40/0x70
[ 397.345571] ? __switch_to_asm+0x34/0x70
[ 397.349630] ? __switch_to_asm+0x40/0x70
[ 397.353691] ? __switch_to_asm+0x34/0x70
[ 397.357751] ? __switch_to_asm+0x40/0x70
[ 397.361821] ? __switch_to_asm+0x34/0x70
[ 397.365879] ? __switch_to_asm+0x34/0x70
[ 397.369977] ? __switch_to_asm+0x40/0x70
[ 397.374073] ? __switch_to_asm+0x34/0x70
[ 397.378143] bpf_clone_redirect+0xb9/0x490
[ 397.382389] ? __schedule+0x8d7/0x21d0
[ 397.386281] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 397.391299] ? __sched_text_start+0x8/0x8
[ 397.395493] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 397.400076] ? retint_kernel+0x2d/0x2d
[ 397.403963] ? trace_hardirqs_on_caller+0xc0/0x310
[ 397.408894] ? find_held_lock+0x36/0x1c0
[ 397.412966] ? lock_acquire+0x1ed/0x520
[ 397.416942] ? bpf_test_run+0x3cb/0x780
[ 397.420930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.426471] ? check_preemption_disabled+0x48/0x280
[ 397.431508] ? kasan_check_read+0x11/0x20
[ 397.435658] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 397.440934] ? rcu_softirq_qs+0x20/0x20
[ 397.444911] ? preempt_schedule+0x4d/0x60
[ 397.449075] ? ___preempt_schedule+0x16/0x18
[ 397.453492] ? bpf_test_run+0x25d/0x780
[ 397.457485] ? netlink_diag_dump+0x2a0/0x2a0
[ 397.461901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.467438] ? bpf_test_init.isra.10+0x70/0x100
[ 397.472143] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 397.476928] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 397.481772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 397.487312] ? fput+0x130/0x1a0
[ 397.490621] ? __bpf_prog_get+0x9b/0x290
[ 397.494690] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 397.499531] ? bpf_prog_test_run+0x130/0x1a0
[ 397.503995] ? __x64_sys_bpf+0x3d8/0x520
[ 397.508079] ? bpf_prog_get+0x20/0x20
[ 397.511900] ? do_syscall_64+0x1b9/0x820
[ 397.515960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 397.521339] ? syscall_return_slowpath+0x5e0/0x5e0
[ 397.526280] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.531151] ? trace_hardirqs_on_caller+0x310/0x310
[ 397.536186] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 397.541210] ? prepare_exit_to_usermode+0x291/0x3b0
[ 397.546245] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.551094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 397.556479] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 397.556485] warn_alloc_show_mem: 1 callbacks suppressed
[ 397.556492] Mem-Info:
[ 397.563519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 397.568888] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 397.568888] active_file:17 inactive_file:9 isolated_file:0
[ 397.568888] unevictable:0 dirty:0 writeback:0 unstable:0
[ 397.568888] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 397.568888] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 397.568888] free:13694 free_pcp:258 free_cma:0
[ 397.571259] Call Trace:
[ 397.580662] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 397.613416]
[ 397.615991] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 397.643491] dump_stack+0x244/0x39d
[ 397.645617] lowmem_reserve[]: 0 2818 6321 6321
[ 397.671754] ? dump_stack_print_info.cold.1+0x20/0x20
[ 397.675361] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 397.679957] warn_alloc.cold.116+0xb7/0x1bd
[ 397.685127] lowmem_reserve[]: 0 0 3503 3503
[ 397.712299] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 397.716609] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 397.720923] ? lock_downgrade+0x900/0x900
[ 397.725739] lowmem_reserve[]: 0 0 0 0
[ 397.754722] ? trace_hardirqs_off+0xb8/0x310
[ 397.758848] 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
[ 397.762643] ? trace_hardirqs_off+0xb8/0x310
[ 397.767030] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 397.780555] __alloc_pages_slowpath+0x26e8/0x2e10
[ 397.784958] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 397.800146] ? warn_alloc+0x120/0x120
[ 397.804947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 397.819155] ? warn_alloc+0x120/0x120
[ 397.822934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 397.831755] ? warn_alloc+0x120/0x120
[ 397.835532] 309 total pagecache pages
[ 397.844117] ? print_usage_bug+0xc0/0xc0
[ 397.847899] 0 pages in swap cache
[ 397.851686] ? print_usage_bug+0xc0/0xc0
[ 397.855723] Swap cache stats: add 0, delete 0, find 0/0
[ 397.859195] ? print_usage_bug+0xc0/0xc0
[ 397.863234] Free swap = 0kB
[ 397.868588] ? __lock_is_held+0xb5/0x140
[ 397.872639] Total swap = 0kB
[ 397.875653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.879691] 1965979 pages RAM
[ 397.882719] ? should_fail+0x22d/0xd01
[ 397.888233] 0 pages HighMem/MovableOnly
[ 397.891331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.895196] 342853 pages reserved
[ 397.899166] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 397.904681] 0 pages cma reserved
[ 397.908125] ? __lock_acquire+0x62f/0x4c20
[ 397.913266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 397.916562] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 397.920853] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 397.927283] ? __lock_acquire+0x62f/0x4c20
[ 397.932360] syz-executor2 cpuset=syz2 mems_allowed=0
[ 397.942864] ? should_fail+0x22d/0xd01
[ 397.956058] ? __lock_acquire+0x62f/0x4c20
[ 397.960318] ? mark_held_locks+0x130/0x130
[ 397.964572] ? mark_held_locks+0x130/0x130
[ 397.968810] ? mark_held_locks+0x130/0x130
[ 397.973070] ? nohz_balance_enter_idle+0x6c0/0x6c0
[ 397.978024] ? zap_class+0x640/0x640
[ 397.981742] ? print_usage_bug+0xc0/0xc0
[ 397.985810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.991352] ? check_preemption_disabled+0x48/0x280
[ 397.996376] ? __lock_is_held+0xb5/0x140
[ 398.000441] __alloc_pages_nodemask+0xa80/0xde0
[ 398.005110] ? zap_class+0x640/0x640
[ 398.008827] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 398.013853] ? find_held_lock+0x36/0x1c0
[ 398.017924] ? ____cache_alloc_node+0x1c7/0x1e0
[ 398.022592] ? lock_downgrade+0x900/0x900
[ 398.026749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.032298] cache_grow_begin+0xa5/0x8c0
[ 398.036359] ? do_raw_spin_unlock+0xa7/0x330
[ 398.040776] fallback_alloc+0x204/0x2e0
[ 398.044776] ____cache_alloc_node+0x1c7/0x1e0
[ 398.049278] kmem_cache_alloc_node+0xe3/0x730
[ 398.053777] ? ipv6_get_ifaddr+0x42e/0x620
[ 398.058032] __alloc_skb+0x119/0x770
[ 398.061753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 398.067072] ? netdev_alloc_frag+0x1f0/0x1f0
[ 398.071481] ? lock_downgrade+0x900/0x900
[ 398.075636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.081173] ? refcount_sub_and_test_checked+0x203/0x310
[ 398.086628] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 398.092078] ? addrconf_rs_timer+0x690/0x690
[ 398.096499] ndisc_alloc_skb+0x144/0x340
[ 398.100564] ndisc_send_rs+0x331/0x6e0
[ 398.104456] addrconf_rs_timer+0x314/0x690
[ 398.108696] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 398.112954] call_timer_fn+0x272/0x920
[ 398.116841] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 398.121077] ? process_timeout+0x40/0x40
[ 398.125148] ? mark_held_locks+0xc7/0x130
[ 398.129298] ? _raw_spin_unlock_irq+0x27/0x80
[ 398.133810] ? _raw_spin_unlock_irq+0x27/0x80
[ 398.138322] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 398.142559] ? lockdep_hardirqs_on+0x296/0x5b0
[ 398.147159] ? trace_hardirqs_on+0xbd/0x310
[ 398.151483] ? kasan_check_read+0x11/0x20
[ 398.155628] ? __run_timers+0x7da/0xc70
[ 398.159603] ? trace_hardirqs_off_caller+0x310/0x310
[ 398.164717] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 398.168957] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 398.173192] __run_timers+0x7e5/0xc70
[ 398.177060] ? timer_fixup_init+0x70/0x70
[ 398.181217] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 398.186236] ? zap_class+0x640/0x640
[ 398.189960] ? print_usage_bug+0xc0/0xc0
[ 398.194034] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 398.199256] ? find_held_lock+0x36/0x1c0
[ 398.203322] ? zap_class+0x640/0x640
[ 398.207059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.212605] ? check_preemption_disabled+0x48/0x280
[ 398.217635] ? __lock_is_held+0xb5/0x140
[ 398.221702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.227243] ? check_preemption_disabled+0x48/0x280
[ 398.232265] run_timer_softirq+0x52/0xb0
[ 398.236332] ? rcu_read_lock_sched_held+0x14f/0x180
[ 398.241352] __do_softirq+0x308/0xb7e
[ 398.245160] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 398.249681] ? lock_downgrade+0x900/0x900
[ 398.253837] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 398.258954] ? pvclock_read_flags+0x160/0x160
[ 398.263456] ? lapic_next_event+0x5a/0x90
[ 398.267610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.273158] ? kvm_clock_read+0x18/0x30
[ 398.277136] ? kvm_sched_clock_read+0x9/0x20
[ 398.281548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.287089] ? check_preemption_disabled+0x48/0x280
[ 398.292117] irq_exit+0x17f/0x1c0
[ 398.295584] smp_apic_timer_interrupt+0x1cb/0x760
[ 398.300424] ? smp_reschedule_interrupt+0x109/0x650
[ 398.305445] ? smp_call_function_single_interrupt+0x650/0x650
[ 398.311360] ? interrupt_entry+0xb5/0xc0
[ 398.315426] ? trace_hardirqs_off_caller+0xbb/0x310
[ 398.320443] ? trace_hardirqs_off_caller+0xbb/0x310
[ 398.325459] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 398.330321] ? trace_hardirqs_on_caller+0x310/0x310
[ 398.335340] ? trace_hardirqs_on_caller+0x310/0x310
[ 398.340356] ? task_prio+0x50/0x50
[ 398.343902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.349456] ? check_preemption_disabled+0x48/0x280
[ 398.354527] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 398.359392] apic_timer_interrupt+0xf/0x20
[ 398.363619]
[ 398.365874] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 398.371067] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 398.389994] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 398.397713] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 398.404990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 398.412261] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 398.419570] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 398.426837] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 398.434140] retint_kernel+0x1b/0x2d
[ 398.437901] RIP: 0010:dump_stack+0x358/0x39d
[ 398.442322] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 398.461221] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 398.468928] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 398.476196] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 398.483461] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 398.490730] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 398.498023] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 398.505314] ? dump_stack+0x34f/0x39d
[ 398.509129] ? dump_stack_print_info.cold.1+0x20/0x20
[ 398.514326] ? mark_held_locks+0x130/0x130
[ 398.518570] ? mark_held_locks+0x130/0x130
[ 398.522829] dump_header+0x27b/0xf72
[ 398.526586] ? pagefault_out_of_memory+0x197/0x197
[ 398.531548] ? __lock_acquire+0x62f/0x4c20
[ 398.535788] ? percpu_ref_get_many+0x240/0x240
[ 398.540381] ? print_usage_bug+0xc0/0xc0
[ 398.544459] ? zap_class+0x640/0x640
[ 398.548178] ? print_usage_bug+0xc0/0xc0
[ 398.552243] ? print_usage_bug+0xc0/0xc0
[ 398.556310] ? zap_class+0x640/0x640
[ 398.560036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.565584] ? find_held_lock+0x36/0x1c0
[ 398.569660] ? mark_held_locks+0xc7/0x130
[ 398.573810] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 398.578931] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 398.584046] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 398.588661] ? trace_hardirqs_on+0xbd/0x310
[ 398.592981] ? kasan_check_read+0x11/0x20
[ 398.597131] ? ___ratelimit+0x3b4/0x672
[ 398.601117] ? trace_hardirqs_off_caller+0x310/0x310
[ 398.606223] ? trace_hardirqs_on+0x310/0x310
[ 398.611120] ? lock_downgrade+0x900/0x900
[ 398.615292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 398.620397] ? ___ratelimit+0x3b9/0x672
[ 398.624396] ? idr_get_free+0xf70/0xf70
[ 398.628369] ? find_held_lock+0x36/0x1c0
[ 398.632443] oom_kill_process.cold.27+0x10/0x903
[ 398.637207] ? zap_class+0x640/0x640
[ 398.640925] ? check_preemption_disabled+0x48/0x280
[ 398.645963] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 398.650894] ? kasan_check_read+0x11/0x20
[ 398.655067] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 398.660348] ? oom_evaluate_task+0x540/0x540
[ 398.664761] ? find_held_lock+0x36/0x1c0
[ 398.668845] ? out_of_memory+0x974/0x1430
[ 398.672994] ? lock_downgrade+0x900/0x900
[ 398.677152] ? check_preemption_disabled+0x48/0x280
[ 398.682174] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 398.687108] ? kasan_check_read+0x11/0x20
[ 398.691257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 398.696553] ? rcu_softirq_qs+0x20/0x20
[ 398.700580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.706119] ? oom_evaluate_task+0x302/0x540
[ 398.710560] out_of_memory+0xa84/0x1430
[ 398.714585] ? oom_killer_disable+0x3a0/0x3a0
[ 398.719100] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 398.724049] ? __ww_mutex_check_waiters+0x160/0x160
[ 398.729111] __alloc_pages_slowpath+0x2354/0x2e10
[ 398.733988] ? warn_alloc+0x120/0x120
[ 398.737812] ? mark_held_locks+0x130/0x130
[ 398.742220] ? find_get_entry+0xaae/0x1120
[ 398.746487] ? filemap_map_pages+0x1a20/0x1a20
[ 398.751083] ? zap_class+0x640/0x640
[ 398.754803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.760347] ? check_preemption_disabled+0x48/0x280
[ 398.765382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.770924] ? should_fail+0x22d/0xd01
[ 398.774821] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 398.779940] ? zap_class+0x640/0x640
[ 398.783685] ? __lock_is_held+0xb5/0x140
[ 398.787760] ? mark_held_locks+0x130/0x130
[ 398.792010] ? lock_release+0xa00/0xa00
[ 398.796013] ? perf_trace_sched_process_exec+0x860/0x860
[ 398.801530] ? xa_load+0x2ba/0x460
[ 398.805074] ? lock_downgrade+0x900/0x900
[ 398.809246] ? __might_sleep+0x95/0x190
[ 398.813236] __alloc_pages_nodemask+0xa80/0xde0
[ 398.817910] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 398.822927] ? __page_cache_alloc+0x191/0x5c0
[ 398.827444] ? xa_load+0x2e1/0x460
[ 398.831058] ? xa_clear_mark+0x40/0x40
[ 398.834953] ? zap_class+0x640/0x640
[ 398.838680] ? zap_class+0x640/0x640
[ 398.842411] ? zap_class+0x640/0x640
[ 398.846132] ? __do_page_cache_readahead+0x663/0x810
[ 398.851878] ? find_held_lock+0x36/0x1c0
[ 398.855967] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 398.861524] alloc_pages_current+0x173/0x350
[ 398.865942] __page_cache_alloc+0x38c/0x5c0
[ 398.870263] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 398.875197] ? kasan_check_read+0x11/0x20
[ 398.879348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 398.884641] ? generic_perform_write+0x6a0/0x6a0
[ 398.889409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.894952] ? check_preemption_disabled+0x48/0x280
[ 398.899993] filemap_fault+0x1595/0x25f0
[ 398.904081] ? __lock_page_or_retry+0xa00/0xa00
[ 398.908753] ? mark_held_locks+0x130/0x130
[ 398.913092] ? filemap_map_pages+0xd6b/0x1a20
[ 398.917593] ? lock_downgrade+0x900/0x900
[ 398.921745] ? check_preemption_disabled+0x48/0x280
[ 398.926768] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 398.931697] ? kasan_check_read+0x11/0x20
[ 398.935854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 398.941134] ? rcu_softirq_qs+0x20/0x20
[ 398.945123] ? filemap_map_pages+0xd92/0x1a20
[ 398.949674] ? find_get_entries_tag+0x1400/0x1400
[ 398.954549] ? ep_scan_ready_list+0xbc7/0x1050
[ 398.959132] ? trace_hardirqs_off_caller+0x310/0x310
[ 398.964250] ? lock_acquire+0x1ed/0x520
[ 398.968223] ? ext4_filemap_fault+0x7a/0xad
[ 398.972581] ? lock_release+0xa00/0xa00
[ 398.976570] ? perf_trace_sched_process_exec+0x860/0x860
[ 398.982033] ? print_usage_bug+0xc0/0xc0
[ 398.986132] ? print_usage_bug+0xc0/0xc0
[ 398.990204] ? down_read+0x8d/0x120
[ 398.993830] ? ext4_filemap_fault+0x7a/0xad
[ 398.998151] ? __down_interruptible+0x700/0x700
[ 399.002828] ext4_filemap_fault+0x82/0xad
[ 399.006980] __do_fault+0x100/0x6b0
[ 399.010612] ? pmd_devmap_trans_unstable+0x220/0x220
[ 399.015721] ? mark_held_locks+0x130/0x130
[ 399.019989] ? mark_held_locks+0x130/0x130
[ 399.024243] ? kasan_check_read+0x11/0x20
[ 399.028394] ? ep_poll+0xffa/0x13d0
[ 399.032033] ? trace_hardirqs_off_caller+0x310/0x310
[ 399.037149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 399.042694] __handle_mm_fault+0x3ea0/0x5be0
[ 399.047107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.052669] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 399.057530] ? do_epoll_create+0x590/0x590
[ 399.061795] ? kasan_check_read+0x11/0x20
[ 399.065943] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 399.071219] ? rcu_softirq_qs+0x20/0x20
[ 399.075231] ? zap_class+0x640/0x640
[ 399.078986] ? zap_class+0x640/0x640
[ 399.082733] ? find_held_lock+0x36/0x1c0
[ 399.086808] ? handle_mm_fault+0x42a/0xc70
[ 399.091069] ? lock_downgrade+0x900/0x900
[ 399.095225] ? check_preemption_disabled+0x48/0x280
[ 399.100245] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 399.105184] ? kasan_check_read+0x11/0x20
[ 399.109334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 399.114615] ? rcu_softirq_qs+0x20/0x20
[ 399.118591] ? trace_hardirqs_off_caller+0x310/0x310
[ 399.123695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 399.129239] ? check_preemption_disabled+0x48/0x280
[ 399.134267] handle_mm_fault+0x54f/0xc70
[ 399.138334] ? __handle_mm_fault+0x5be0/0x5be0
[ 399.142924] ? find_vma+0x34/0x190
[ 399.146485] __do_page_fault+0x5e8/0xe60
[ 399.150546] ? trace_hardirqs_off+0xb8/0x310
[ 399.154953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 399.160518] do_page_fault+0xf2/0x7e0
[ 399.164328] ? vmalloc_sync_all+0x30/0x30
[ 399.168493] ? error_entry+0x70/0xd0
[ 399.172206] ? trace_hardirqs_off_caller+0xbb/0x310
[ 399.177224] ? trace_hardirqs_on_caller+0xc0/0x310
[ 399.182156] ? syscall_return_slowpath+0x5e0/0x5e0
[ 399.187088] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.191933] ? trace_hardirqs_on_caller+0x310/0x310
[ 399.196948] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 399.202449] ? prepare_exit_to_usermode+0x291/0x3b0
[ 399.207463] ? page_fault+0x8/0x30
[ 399.211043] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.215888] ? page_fault+0x8/0x30
[ 399.219427] page_fault+0x1e/0x30
[ 399.222994] RIP: 0033:0x45df89
[ 399.226201] Code: Bad RIP value.
[ 399.229561] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 399.234927] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 399.242229] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 399.249498] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 399.256763] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 399.264032] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 399.271334] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 399.271417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 399.278700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 399.278705] Call Trace:
[ 399.278711]
[ 399.278729] dump_stack+0x244/0x39d
[ 399.278749] ? dump_stack_print_info.cold.1+0x20/0x20
[ 399.285325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 399.294598] warn_alloc.cold.116+0xb7/0x1bd
[ 399.297161] syz-fuzzer cpuset=/ mems_allowed=0
[ 399.299308] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 399.332031] ? lock_downgrade+0x900/0x900
[ 399.336204] ? trace_hardirqs_off+0xb8/0x310
[ 399.340620] ? trace_hardirqs_off+0xb8/0x310
[ 399.345045] __alloc_pages_slowpath+0x26e8/0x2e10
[ 399.349920] ? warn_alloc+0x120/0x120
[ 399.353725] ? print_usage_bug+0xc0/0xc0
[ 399.357792] ? warn_alloc+0x120/0x120
[ 399.361601] ? warn_alloc+0x120/0x120
[ 399.365403] ? print_usage_bug+0xc0/0xc0
[ 399.369475] ? print_usage_bug+0xc0/0xc0
[ 399.373574] ? __lock_acquire+0x62f/0x4c20
[ 399.377830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 399.383368] ? should_fail+0x22d/0xd01
[ 399.387260] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 399.392362] ? __lock_acquire+0x62f/0x4c20
[ 399.396624] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 399.401740] ? __lock_acquire+0x62f/0x4c20
[ 399.405975] ? should_fail+0x22d/0xd01
[ 399.409888] ? find_held_lock+0x36/0x1c0
[ 399.413958] ? mark_held_locks+0x130/0x130
[ 399.418204] ? mark_held_locks+0x130/0x130
[ 399.422440] ? zap_class+0x640/0x640
[ 399.426159] ? zap_class+0x640/0x640
[ 399.429877] ? print_usage_bug+0xc0/0xc0
[ 399.433937] ? do_raw_spin_unlock+0xa7/0x330
[ 399.438384] ? zap_class+0x640/0x640
[ 399.442101] ? print_usage_bug+0xc0/0xc0
[ 399.446171] ? wq_watchdog_touch+0x9c/0xfe
[ 399.450418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.455965] ? check_preemption_disabled+0x48/0x280
[ 399.461003] ? __lock_is_held+0xb5/0x140
[ 399.465088] __alloc_pages_nodemask+0xa80/0xde0
[ 399.469768] ? zap_class+0x640/0x640
[ 399.473503] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 399.478556] ? find_held_lock+0x36/0x1c0
[ 399.482630] ? ____cache_alloc_node+0x1c7/0x1e0
[ 399.487301] ? lock_downgrade+0x900/0x900
[ 399.491502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.497067] cache_grow_begin+0xa5/0x8c0
[ 399.501126] ? do_raw_spin_unlock+0xa7/0x330
[ 399.505559] fallback_alloc+0x204/0x2e0
[ 399.509545] ____cache_alloc_node+0x1c7/0x1e0
[ 399.514054] kmem_cache_alloc_node+0xe3/0x730
[ 399.518556] ? ipv6_get_ifaddr+0x42e/0x620
[ 399.522803] __alloc_skb+0x119/0x770
[ 399.526519] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 399.531819] ? netdev_alloc_frag+0x1f0/0x1f0
[ 399.536230] ? lock_downgrade+0x900/0x900
[ 399.540385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.545922] ? refcount_sub_and_test_checked+0x203/0x310
[ 399.551391] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 399.556842] ? addrconf_rs_timer+0x690/0x690
[ 399.561268] ndisc_alloc_skb+0x144/0x340
[ 399.565335] ndisc_send_rs+0x331/0x6e0
[ 399.569227] addrconf_rs_timer+0x314/0x690
[ 399.573509] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.577760] call_timer_fn+0x272/0x920
[ 399.581648] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.585880] ? process_timeout+0x40/0x40
[ 399.589949] ? __run_timers+0x7da/0xc70
[ 399.593930] ? _raw_spin_unlock_irq+0x27/0x80
[ 399.598485] ? _raw_spin_unlock_irq+0x27/0x80
[ 399.602979] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.607242] ? lockdep_hardirqs_on+0x296/0x5b0
[ 399.611858] ? trace_hardirqs_on+0xbd/0x310
[ 399.616208] ? kasan_check_read+0x11/0x20
[ 399.620370] ? __run_timers+0x7da/0xc70
[ 399.624345] ? trace_hardirqs_off_caller+0x310/0x310
[ 399.629450] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.633692] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.637929] __run_timers+0x7e5/0xc70
[ 399.641784] ? timer_fixup_init+0x70/0x70
[ 399.645937] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 399.650953] ? zap_class+0x640/0x640
[ 399.654672] ? enqueue_hrtimer+0x1a5/0x560
[ 399.658927] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 399.664138] ? find_held_lock+0x36/0x1c0
[ 399.668216] ? zap_class+0x640/0x640
[ 399.671933] ? pvclock_read_flags+0x160/0x160
[ 399.676452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.681999] ? check_preemption_disabled+0x48/0x280
[ 399.687043] ? __lock_is_held+0xb5/0x140
[ 399.691111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.696655] ? check_preemption_disabled+0x48/0x280
[ 399.701676] run_timer_softirq+0x52/0xb0
[ 399.705742] ? rcu_read_lock_sched_held+0x14f/0x180
[ 399.710761] __do_softirq+0x308/0xb7e
[ 399.714585] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 399.719084] ? lock_downgrade+0x900/0x900
[ 399.723239] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 399.728352] ? pvclock_read_flags+0x160/0x160
[ 399.732852] ? lapic_next_event+0x5a/0x90
[ 399.737005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.742582] ? kvm_clock_read+0x18/0x30
[ 399.746567] ? kvm_sched_clock_read+0x9/0x20
[ 399.750978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.756519] ? check_preemption_disabled+0x48/0x280
[ 399.761561] irq_exit+0x17f/0x1c0
[ 399.765027] smp_apic_timer_interrupt+0x1cb/0x760
[ 399.769872] ? smp_reschedule_interrupt+0x109/0x650
[ 399.774892] ? smp_call_function_single_interrupt+0x650/0x650
[ 399.780800] ? interrupt_entry+0xb5/0xc0
[ 399.784869] ? trace_hardirqs_off_caller+0xbb/0x310
[ 399.789887] ? trace_hardirqs_off_caller+0xbb/0x310
[ 399.794907] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.799754] ? trace_hardirqs_on_caller+0x310/0x310
[ 399.804769] ? trace_hardirqs_on_caller+0x310/0x310
[ 399.809797] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.814652] apic_timer_interrupt+0xf/0x20
[ 399.818879]
[ 399.821122] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 399.826071] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 399.844971] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 399.852679] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 399.859948] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 399.867228] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 399.874492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 399.881756] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 399.889072] skb_clone+0x1bb/0x500
[ 399.892618] ? finish_task_switch+0x2f4/0x910
[ 399.897117] ? skb_split+0x11e0/0x11e0
[ 399.901007] ? preempt_notifier_register+0x200/0x200
[ 399.906117] ? __switch_to_asm+0x34/0x70
[ 399.910207] ? __switch_to_asm+0x34/0x70
[ 399.914271] ? __switch_to_asm+0x40/0x70
[ 399.918351] ? __switch_to_asm+0x34/0x70
[ 399.922410] ? __switch_to_asm+0x40/0x70
[ 399.926484] ? __switch_to_asm+0x34/0x70
[ 399.930544] ? __switch_to_asm+0x40/0x70
[ 399.934614] ? __switch_to_asm+0x34/0x70
[ 399.938671] ? __switch_to_asm+0x34/0x70
[ 399.942729] ? __switch_to_asm+0x40/0x70
[ 399.946786] ? __switch_to_asm+0x34/0x70
[ 399.950851] bpf_clone_redirect+0xb9/0x490
[ 399.955092] ? __schedule+0x8d7/0x21d0
[ 399.958987] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 399.964034] ? __sched_text_start+0x8/0x8
[ 399.968193] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 399.972801] ? retint_kernel+0x2d/0x2d
[ 399.976692] ? trace_hardirqs_on_caller+0xc0/0x310
[ 399.981639] ? find_held_lock+0x36/0x1c0
[ 399.985722] ? lock_acquire+0x1ed/0x520
[ 399.989707] ? bpf_test_run+0x3cb/0x780
[ 399.993682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.999226] ? check_preemption_disabled+0x48/0x280
[ 400.004267] ? kasan_check_read+0x11/0x20
[ 400.008417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 400.013696] ? rcu_softirq_qs+0x20/0x20
[ 400.017670] ? preempt_schedule+0x4d/0x60
[ 400.021822] ? ___preempt_schedule+0x16/0x18
[ 400.026250] ? bpf_test_run+0x25d/0x780
[ 400.030236] ? netlink_diag_dump+0x2a0/0x2a0
[ 400.034666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 400.040205] ? bpf_test_init.isra.10+0x70/0x100
[ 400.044882] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 400.049650] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 400.054492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 400.060037] ? fput+0x130/0x1a0
[ 400.063335] ? __bpf_prog_get+0x9b/0x290
[ 400.067398] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 400.072237] ? bpf_prog_test_run+0x130/0x1a0
[ 400.076652] ? __x64_sys_bpf+0x3d8/0x520
[ 400.080718] ? bpf_prog_get+0x20/0x20
[ 400.084546] ? do_syscall_64+0x1b9/0x820
[ 400.088630] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 400.093994] ? syscall_return_slowpath+0x5e0/0x5e0
[ 400.098932] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.103777] ? trace_hardirqs_on_caller+0x310/0x310
[ 400.108798] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 400.113830] ? prepare_exit_to_usermode+0x291/0x3b0
[ 400.118862] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.123727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 400.129115] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 400.129120] warn_alloc_show_mem: 1 callbacks suppressed
[ 400.129127] Mem-Info:
[ 400.136141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 400.141508] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 400.141508] active_file:17 inactive_file:9 isolated_file:0
[ 400.141508] unevictable:0 dirty:0 writeback:0 unstable:0
[ 400.141508] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 400.141508] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 400.141508] free:13694 free_pcp:258 free_cma:0
[ 400.143884] Call Trace:
[ 400.153273] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 400.186033]
[ 400.188607] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 400.216104] dump_stack+0x244/0x39d
[ 400.218232] lowmem_reserve[]: 0 2818 6321 6321
[ 400.244684] ? dump_stack_print_info.cold.1+0x20/0x20
[ 400.248287] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 400.252871] warn_alloc.cold.116+0xb7/0x1bd
[ 400.258032] lowmem_reserve[]: 0 0 3503 3503
[ 400.285229] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 400.289543] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 400.293869] ? lock_downgrade+0x900/0x900
[ 400.298684] lowmem_reserve[]: 0 0 0 0
[ 400.327653] ? trace_hardirqs_off+0xb8/0x310
[ 400.331773] 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
[ 400.335622] ? trace_hardirqs_off+0xb8/0x310
[ 400.340023] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 400.353548] __alloc_pages_slowpath+0x26e8/0x2e10
[ 400.357931] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 400.373118] ? warn_alloc+0x120/0x120
[ 400.377919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 400.392123] ? print_usage_bug+0xc0/0xc0
[ 400.395905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 400.404726] ? warn_alloc+0x120/0x120
[ 400.408778] 309 total pagecache pages
[ 400.417344] ? warn_alloc+0x120/0x120
[ 400.421141] 0 pages in swap cache
[ 400.424935] ? print_usage_bug+0xc0/0xc0
[ 400.428713] Swap cache stats: add 0, delete 0, find 0/0
[ 400.432159] ? kvm_clock_read+0x18/0x30
[ 400.436199] Free swap = 0kB
[ 400.441574] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 400.445521] Total swap = 0kB
[ 400.448531] ? print_usage_bug+0xc0/0xc0
[ 400.453528] 1965979 pages RAM
[ 400.456573] ? __lock_acquire+0x62f/0x4c20
[ 400.460614] 0 pages HighMem/MovableOnly
[ 400.463743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 400.468476] 342853 pages reserved
[ 400.472448] ? should_fail+0x22d/0xd01
[ 400.477963] 0 pages cma reserved
[ 400.481408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 400.485401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 400.488687] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 400.494036] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 400.500433] ? __lock_acquire+0x62f/0x4c20
[ 400.505514] syz-executor2 cpuset=syz2 mems_allowed=0
[ 400.515992] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 400.530397] ? __lock_acquire+0x62f/0x4c20
[ 400.534634] ? should_fail+0x22d/0xd01
[ 400.538535] ? rcu_irq_exit+0x1a2/0x390
[ 400.542520] ? mark_held_locks+0x130/0x130
[ 400.546779] ? mark_held_locks+0x130/0x130
[ 400.551046] ? mark_held_locks+0xc7/0x130
[ 400.555197] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 400.560212] ? zap_class+0x640/0x640
[ 400.563925] ? print_usage_bug+0xc0/0xc0
[ 400.567991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.573539] ? check_preemption_disabled+0x48/0x280
[ 400.578599] ? __lock_is_held+0xb5/0x140
[ 400.582670] __alloc_pages_nodemask+0xa80/0xde0
[ 400.587341] ? zap_class+0x640/0x640
[ 400.591065] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 400.596095] ? find_held_lock+0x36/0x1c0
[ 400.600168] ? ____cache_alloc_node+0x1c7/0x1e0
[ 400.604839] ? lock_downgrade+0x900/0x900
[ 400.608995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.615024] cache_grow_begin+0xa5/0x8c0
[ 400.619108] ? do_raw_spin_unlock+0xa7/0x330
[ 400.623526] fallback_alloc+0x204/0x2e0
[ 400.627516] ____cache_alloc_node+0x1c7/0x1e0
[ 400.632059] kmem_cache_alloc_node+0xe3/0x730
[ 400.636571] ? ipv6_get_ifaddr+0x42e/0x620
[ 400.640859] __alloc_skb+0x119/0x770
[ 400.644572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 400.649855] ? netdev_alloc_frag+0x1f0/0x1f0
[ 400.654263] ? lock_downgrade+0x900/0x900
[ 400.658420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.663962] ? refcount_sub_and_test_checked+0x203/0x310
[ 400.669417] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 400.674921] ? addrconf_rs_timer+0x690/0x690
[ 400.679359] ndisc_alloc_skb+0x144/0x340
[ 400.683453] ndisc_send_rs+0x331/0x6e0
[ 400.687347] addrconf_rs_timer+0x314/0x690
[ 400.691601] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.695865] call_timer_fn+0x272/0x920
[ 400.699753] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.703988] ? process_timeout+0x40/0x40
[ 400.708069] ? mark_held_locks+0xc7/0x130
[ 400.712236] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.716731] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.721227] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.725462] ? lockdep_hardirqs_on+0x296/0x5b0
[ 400.730058] ? trace_hardirqs_on+0xbd/0x310
[ 400.734382] ? kasan_check_read+0x11/0x20
[ 400.738528] ? __run_timers+0x7da/0xc70
[ 400.742664] ? trace_hardirqs_off_caller+0x310/0x310
[ 400.747773] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.752044] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.756292] __run_timers+0x7e5/0xc70
[ 400.760108] ? timer_fixup_init+0x70/0x70
[ 400.764273] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 400.769310] ? zap_class+0x640/0x640
[ 400.773042] ? print_usage_bug+0xc0/0xc0
[ 400.777125] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 400.782323] ? find_held_lock+0x36/0x1c0
[ 400.786391] ? zap_class+0x640/0x640
[ 400.790114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.795652] ? check_preemption_disabled+0x48/0x280
[ 400.800729] ? __lock_is_held+0xb5/0x140
[ 400.804798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.810336] ? check_preemption_disabled+0x48/0x280
[ 400.815375] run_timer_softirq+0x52/0xb0
[ 400.819439] ? rcu_read_lock_sched_held+0x14f/0x180
[ 400.824460] __do_softirq+0x308/0xb7e
[ 400.828279] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 400.832777] ? lock_downgrade+0x900/0x900
[ 400.836932] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 400.842053] ? pvclock_read_flags+0x160/0x160
[ 400.846567] ? lapic_next_event+0x5a/0x90
[ 400.850733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.856280] ? kvm_clock_read+0x18/0x30
[ 400.860251] ? kvm_sched_clock_read+0x9/0x20
[ 400.864664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.870203] ? check_preemption_disabled+0x48/0x280
[ 400.875231] irq_exit+0x17f/0x1c0
[ 400.878687] smp_apic_timer_interrupt+0x1cb/0x760
[ 400.883541] ? smp_reschedule_interrupt+0x109/0x650
[ 400.888562] ? smp_call_function_single_interrupt+0x650/0x650
[ 400.894444] ? interrupt_entry+0xb5/0xc0
[ 400.898522] ? trace_hardirqs_off_caller+0xbb/0x310
[ 400.903565] ? trace_hardirqs_off_caller+0xbb/0x310
[ 400.908584] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.913425] ? trace_hardirqs_on_caller+0x310/0x310
[ 400.918441] ? trace_hardirqs_on_caller+0x310/0x310
[ 400.923454] ? task_prio+0x50/0x50
[ 400.926995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.932538] ? check_preemption_disabled+0x48/0x280
[ 400.937562] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.942413] apic_timer_interrupt+0xf/0x20
[ 400.946643]
[ 400.948883] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 400.954102] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 400.972999] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 400.980763] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 400.988041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 400.995313] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 401.002578] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 401.009856] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 401.017152] retint_kernel+0x1b/0x2d
[ 401.020869] RIP: 0010:dump_stack+0x358/0x39d
[ 401.025277] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 401.044175] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 401.051879] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 401.059152] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 401.066438] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 401.073705] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 401.080972] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 401.088259] ? dump_stack+0x34f/0x39d
[ 401.092074] ? dump_stack_print_info.cold.1+0x20/0x20
[ 401.097285] ? mark_held_locks+0x130/0x130
[ 401.101520] ? mark_held_locks+0x130/0x130
[ 401.105762] dump_header+0x27b/0xf72
[ 401.109489] ? pagefault_out_of_memory+0x197/0x197
[ 401.114442] ? __lock_acquire+0x62f/0x4c20
[ 401.118695] ? percpu_ref_get_many+0x240/0x240
[ 401.123285] ? print_usage_bug+0xc0/0xc0
[ 401.127353] ? zap_class+0x640/0x640
[ 401.131072] ? print_usage_bug+0xc0/0xc0
[ 401.135132] ? print_usage_bug+0xc0/0xc0
[ 401.139214] ? zap_class+0x640/0x640
[ 401.142933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.148474] ? find_held_lock+0x36/0x1c0
[ 401.152549] ? mark_held_locks+0xc7/0x130
[ 401.156732] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 401.161834] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 401.166958] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 401.171542] ? trace_hardirqs_on+0xbd/0x310
[ 401.175868] ? kasan_check_read+0x11/0x20
[ 401.180027] ? ___ratelimit+0x3b4/0x672
[ 401.184031] ? trace_hardirqs_off_caller+0x310/0x310
[ 401.189144] ? trace_hardirqs_on+0x310/0x310
[ 401.193552] ? lock_downgrade+0x900/0x900
[ 401.197705] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 401.202827] ? ___ratelimit+0x3b9/0x672
[ 401.206801] ? idr_get_free+0xf70/0xf70
[ 401.210783] ? find_held_lock+0x36/0x1c0
[ 401.214855] oom_kill_process.cold.27+0x10/0x903
[ 401.219615] ? zap_class+0x640/0x640
[ 401.223341] ? check_preemption_disabled+0x48/0x280
[ 401.228365] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 401.233294] ? kasan_check_read+0x11/0x20
[ 401.237444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.242722] ? oom_evaluate_task+0x540/0x540
[ 401.247154] ? find_held_lock+0x36/0x1c0
[ 401.251662] ? out_of_memory+0x974/0x1430
[ 401.255810] ? lock_downgrade+0x900/0x900
[ 401.259958] ? check_preemption_disabled+0x48/0x280
[ 401.265025] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 401.269980] ? kasan_check_read+0x11/0x20
[ 401.274135] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.279418] ? rcu_softirq_qs+0x20/0x20
[ 401.283402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.288936] ? oom_evaluate_task+0x302/0x540
[ 401.293353] out_of_memory+0xa84/0x1430
[ 401.297337] ? oom_killer_disable+0x3a0/0x3a0
[ 401.301865] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 401.306830] ? __ww_mutex_check_waiters+0x160/0x160
[ 401.311861] __alloc_pages_slowpath+0x2354/0x2e10
[ 401.316791] ? warn_alloc+0x120/0x120
[ 401.320604] ? mark_held_locks+0x130/0x130
[ 401.324865] ? find_get_entry+0xaae/0x1120
[ 401.329112] ? filemap_map_pages+0x1a20/0x1a20
[ 401.333701] ? zap_class+0x640/0x640
[ 401.337452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.342989] ? check_preemption_disabled+0x48/0x280
[ 401.348023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.353568] ? should_fail+0x22d/0xd01
[ 401.357464] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.362587] ? zap_class+0x640/0x640
[ 401.366342] ? __lock_is_held+0xb5/0x140
[ 401.370412] ? mark_held_locks+0x130/0x130
[ 401.374656] ? lock_release+0xa00/0xa00
[ 401.378632] ? perf_trace_sched_process_exec+0x860/0x860
[ 401.384083] ? xa_load+0x2ba/0x460
[ 401.387627] ? lock_downgrade+0x900/0x900
[ 401.391789] ? __might_sleep+0x95/0x190
[ 401.395810] __alloc_pages_nodemask+0xa80/0xde0
[ 401.400533] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 401.405557] ? __page_cache_alloc+0x191/0x5c0
[ 401.410058] ? xa_load+0x2e1/0x460
[ 401.413602] ? xa_clear_mark+0x40/0x40
[ 401.417491] ? zap_class+0x640/0x640
[ 401.421218] ? zap_class+0x640/0x640
[ 401.424935] ? zap_class+0x640/0x640
[ 401.428681] ? __do_page_cache_readahead+0x663/0x810
[ 401.433790] ? find_held_lock+0x36/0x1c0
[ 401.437861] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 401.443406] alloc_pages_current+0x173/0x350
[ 401.447849] __page_cache_alloc+0x38c/0x5c0
[ 401.452179] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 401.457107] ? kasan_check_read+0x11/0x20
[ 401.461255] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.466547] ? generic_perform_write+0x6a0/0x6a0
[ 401.471307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.476891] ? check_preemption_disabled+0x48/0x280
[ 401.481914] filemap_fault+0x1595/0x25f0
[ 401.485992] ? __lock_page_or_retry+0xa00/0xa00
[ 401.490713] ? mark_held_locks+0x130/0x130
[ 401.494975] ? filemap_map_pages+0xd6b/0x1a20
[ 401.499475] ? lock_downgrade+0x900/0x900
[ 401.503625] ? check_preemption_disabled+0x48/0x280
[ 401.508647] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 401.513575] ? kasan_check_read+0x11/0x20
[ 401.517721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.522997] ? rcu_softirq_qs+0x20/0x20
[ 401.527008] ? filemap_map_pages+0xd92/0x1a20
[ 401.531556] ? find_get_entries_tag+0x1400/0x1400
[ 401.536429] ? ep_scan_ready_list+0xbc7/0x1050
[ 401.541021] ? trace_hardirqs_off_caller+0x310/0x310
[ 401.546148] ? lock_acquire+0x1ed/0x520
[ 401.550125] ? ext4_filemap_fault+0x7a/0xad
[ 401.554455] ? lock_release+0xa00/0xa00
[ 401.558456] ? perf_trace_sched_process_exec+0x860/0x860
[ 401.563918] ? print_usage_bug+0xc0/0xc0
[ 401.567998] ? print_usage_bug+0xc0/0xc0
[ 401.572100] ? down_read+0x8d/0x120
[ 401.575736] ? ext4_filemap_fault+0x7a/0xad
[ 401.580079] ? __down_interruptible+0x700/0x700
[ 401.584758] ext4_filemap_fault+0x82/0xad
[ 401.588914] __do_fault+0x100/0x6b0
[ 401.592546] ? pmd_devmap_trans_unstable+0x220/0x220
[ 401.597658] ? mark_held_locks+0x130/0x130
[ 401.601910] ? mark_held_locks+0x130/0x130
[ 401.606163] ? kasan_check_read+0x11/0x20
[ 401.610312] ? ep_poll+0xffa/0x13d0
[ 401.613952] ? trace_hardirqs_off_caller+0x310/0x310
[ 401.619075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.624664] __handle_mm_fault+0x3ea0/0x5be0
[ 401.629076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.634639] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 401.639503] ? do_epoll_create+0x590/0x590
[ 401.643735] ? kasan_check_read+0x11/0x20
[ 401.647884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.653171] ? rcu_softirq_qs+0x20/0x20
[ 401.657162] ? zap_class+0x640/0x640
[ 401.660909] ? zap_class+0x640/0x640
[ 401.664647] ? find_held_lock+0x36/0x1c0
[ 401.668722] ? handle_mm_fault+0x42a/0xc70
[ 401.672963] ? lock_downgrade+0x900/0x900
[ 401.677111] ? check_preemption_disabled+0x48/0x280
[ 401.682128] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 401.687060] ? kasan_check_read+0x11/0x20
[ 401.691221] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.696498] ? rcu_softirq_qs+0x20/0x20
[ 401.700473] ? trace_hardirqs_off_caller+0x310/0x310
[ 401.705576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.711115] ? check_preemption_disabled+0x48/0x280
[ 401.716142] handle_mm_fault+0x54f/0xc70
[ 401.720224] ? __handle_mm_fault+0x5be0/0x5be0
[ 401.724814] ? find_vma+0x34/0x190
[ 401.728360] __do_page_fault+0x5e8/0xe60
[ 401.732419] ? trace_hardirqs_off+0xb8/0x310
[ 401.736837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 401.742405] do_page_fault+0xf2/0x7e0
[ 401.746212] ? vmalloc_sync_all+0x30/0x30
[ 401.750363] ? error_entry+0x70/0xd0
[ 401.754093] ? trace_hardirqs_off_caller+0xbb/0x310
[ 401.759112] ? trace_hardirqs_on_caller+0xc0/0x310
[ 401.764054] ? syscall_return_slowpath+0x5e0/0x5e0
[ 401.768995] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 401.773880] ? trace_hardirqs_on_caller+0x310/0x310
[ 401.778898] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 401.784354] ? prepare_exit_to_usermode+0x291/0x3b0
[ 401.789375] ? page_fault+0x8/0x30
[ 401.792924] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 401.797775] ? page_fault+0x8/0x30
[ 401.801330] page_fault+0x1e/0x30
[ 401.804792] RIP: 0033:0x45df89
[ 401.807994] Code: Bad RIP value.
[ 401.811365] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 401.816726] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 401.823990] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 401.831267] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 401.838532] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 401.845801] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 401.853101] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 401.853171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 401.860462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 401.860470] Call Trace:
[ 401.867055] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 401.876288]
[ 401.878861] syz-fuzzer cpuset=/ mems_allowed=0
[ 401.889082] dump_stack+0x244/0x39d
[ 401.899402] ? dump_stack_print_info.cold.1+0x20/0x20
[ 401.904607] warn_alloc.cold.116+0xb7/0x1bd
[ 401.908945] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 401.913792] ? lock_downgrade+0x900/0x900
[ 401.917950] ? trace_hardirqs_off+0xb8/0x310
[ 401.922368] ? trace_hardirqs_off+0xb8/0x310
[ 401.926784] __alloc_pages_slowpath+0x26e8/0x2e10
[ 401.931657] ? warn_alloc+0x120/0x120
[ 401.935466] ? print_usage_bug+0xc0/0xc0
[ 401.939532] ? warn_alloc+0x120/0x120
[ 401.943343] ? warn_alloc+0x120/0x120
[ 401.947147] ? print_usage_bug+0xc0/0xc0
[ 401.951216] ? kvm_clock_read+0x18/0x30
[ 401.955197] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 401.960230] ? print_usage_bug+0xc0/0xc0
[ 401.964312] ? __lock_acquire+0x62f/0x4c20
[ 401.968576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.974132] ? should_fail+0x22d/0xd01
[ 401.978033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 401.983318] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.988424] ? __lock_acquire+0x62f/0x4c20
[ 401.992677] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.997808] ? __lock_acquire+0x62f/0x4c20
[ 402.002064] ? should_fail+0x22d/0xd01
[ 402.005964] ? rcu_irq_exit+0x1a2/0x390
[ 402.009948] ? mark_held_locks+0x130/0x130
[ 402.014189] ? mark_held_locks+0x130/0x130
[ 402.018445] ? mark_held_locks+0xc7/0x130
[ 402.022589] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 402.027605] ? zap_class+0x640/0x640
[ 402.031319] ? print_usage_bug+0xc0/0xc0
[ 402.035387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.040926] ? check_preemption_disabled+0x48/0x280
[ 402.045969] ? __lock_is_held+0xb5/0x140
[ 402.050044] __alloc_pages_nodemask+0xa80/0xde0
[ 402.054717] ? zap_class+0x640/0x640
[ 402.058438] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 402.063499] ? find_held_lock+0x36/0x1c0
[ 402.067577] ? ____cache_alloc_node+0x1c7/0x1e0
[ 402.072253] ? lock_downgrade+0x900/0x900
[ 402.076413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.081957] cache_grow_begin+0xa5/0x8c0
[ 402.086043] ? do_raw_spin_unlock+0xa7/0x330
[ 402.090470] fallback_alloc+0x204/0x2e0
[ 402.094454] ____cache_alloc_node+0x1c7/0x1e0
[ 402.098956] kmem_cache_alloc_node+0xe3/0x730
[ 402.103454] ? ipv6_get_ifaddr+0x42e/0x620
[ 402.107700] __alloc_skb+0x119/0x770
[ 402.111431] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 402.116711] ? netdev_alloc_frag+0x1f0/0x1f0
[ 402.121127] ? lock_downgrade+0x900/0x900
[ 402.125283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.130842] ? refcount_sub_and_test_checked+0x203/0x310
[ 402.136296] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 402.141771] ? addrconf_rs_timer+0x690/0x690
[ 402.146191] ndisc_alloc_skb+0x144/0x340
[ 402.150262] ndisc_send_rs+0x331/0x6e0
[ 402.154156] addrconf_rs_timer+0x314/0x690
[ 402.158426] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.162675] call_timer_fn+0x272/0x920
[ 402.166569] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.170804] ? process_timeout+0x40/0x40
[ 402.174873] ? __run_timers+0x7da/0xc70
[ 402.178849] ? _raw_spin_unlock_irq+0x27/0x80
[ 402.183343] ? _raw_spin_unlock_irq+0x27/0x80
[ 402.187837] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.192073] ? lockdep_hardirqs_on+0x296/0x5b0
[ 402.196673] ? trace_hardirqs_on+0xbd/0x310
[ 402.200998] ? kasan_check_read+0x11/0x20
[ 402.205155] ? __run_timers+0x7da/0xc70
[ 402.209136] ? trace_hardirqs_off_caller+0x310/0x310
[ 402.214249] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.218504] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.222762] __run_timers+0x7e5/0xc70
[ 402.226593] ? timer_fixup_init+0x70/0x70
[ 402.230750] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 402.236379] ? zap_class+0x640/0x640
[ 402.240112] ? enqueue_hrtimer+0x1a5/0x560
[ 402.244352] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 402.249559] ? find_held_lock+0x36/0x1c0
[ 402.253642] ? zap_class+0x640/0x640
[ 402.257358] ? pvclock_read_flags+0x160/0x160
[ 402.261863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.267416] ? check_preemption_disabled+0x48/0x280
[ 402.272444] ? __lock_is_held+0xb5/0x140
[ 402.276510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.282055] ? check_preemption_disabled+0x48/0x280
[ 402.287093] run_timer_softirq+0x52/0xb0
[ 402.291157] ? rcu_read_lock_sched_held+0x14f/0x180
[ 402.296178] __do_softirq+0x308/0xb7e
[ 402.299983] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 402.304484] ? lock_downgrade+0x900/0x900
[ 402.308642] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 402.313753] ? pvclock_read_flags+0x160/0x160
[ 402.318252] ? lapic_next_event+0x5a/0x90
[ 402.322402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.327947] ? kvm_clock_read+0x18/0x30
[ 402.331924] ? kvm_sched_clock_read+0x9/0x20
[ 402.336357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.341896] ? check_preemption_disabled+0x48/0x280
[ 402.346928] irq_exit+0x17f/0x1c0
[ 402.350388] smp_apic_timer_interrupt+0x1cb/0x760
[ 402.355237] ? smp_reschedule_interrupt+0x109/0x650
[ 402.360283] ? smp_call_function_single_interrupt+0x650/0x650
[ 402.366169] ? interrupt_entry+0xb5/0xc0
[ 402.370233] ? trace_hardirqs_off_caller+0xbb/0x310
[ 402.375249] ? trace_hardirqs_off_caller+0xbb/0x310
[ 402.380267] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.385118] ? trace_hardirqs_on_caller+0x310/0x310
[ 402.390134] ? trace_hardirqs_on_caller+0x310/0x310
[ 402.395163] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.400024] apic_timer_interrupt+0xf/0x20
[ 402.404257]
[ 402.406498] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 402.411430] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 402.430328] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 402.438040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 402.445376] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 402.452643] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 402.459909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 402.467177] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 402.474487] skb_clone+0x1bb/0x500
[ 402.478036] ? finish_task_switch+0x2f4/0x910
[ 402.482541] ? skb_split+0x11e0/0x11e0
[ 402.486456] ? preempt_notifier_register+0x200/0x200
[ 402.491565] ? __switch_to_asm+0x34/0x70
[ 402.495629] ? __switch_to_asm+0x34/0x70
[ 402.499688] ? __switch_to_asm+0x40/0x70
[ 402.503807] ? __switch_to_asm+0x34/0x70
[ 402.507866] ? __switch_to_asm+0x40/0x70
[ 402.512116] ? __switch_to_asm+0x34/0x70
[ 402.516179] ? __switch_to_asm+0x40/0x70
[ 402.520246] ? __switch_to_asm+0x34/0x70
[ 402.524337] ? __switch_to_asm+0x34/0x70
[ 402.528391] ? __switch_to_asm+0x40/0x70
[ 402.532450] ? __switch_to_asm+0x34/0x70
[ 402.536519] bpf_clone_redirect+0xb9/0x490
[ 402.540766] ? __schedule+0x8d7/0x21d0
[ 402.544685] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 402.549707] ? __sched_text_start+0x8/0x8
[ 402.553863] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 402.558445] ? retint_kernel+0x2d/0x2d
[ 402.562332] ? trace_hardirqs_on_caller+0xc0/0x310
[ 402.567267] ? find_held_lock+0x36/0x1c0
[ 402.571339] ? lock_acquire+0x1ed/0x520
[ 402.575314] ? bpf_test_run+0x3cb/0x780
[ 402.579293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.584836] ? check_preemption_disabled+0x48/0x280
[ 402.589858] ? kasan_check_read+0x11/0x20
[ 402.594025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 402.599322] ? rcu_softirq_qs+0x20/0x20
[ 402.603301] ? preempt_schedule+0x4d/0x60
[ 402.607453] ? ___preempt_schedule+0x16/0x18
[ 402.611875] ? bpf_test_run+0x25d/0x780
[ 402.615868] ? netlink_diag_dump+0x2a0/0x2a0
[ 402.620286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 402.625823] ? bpf_test_init.isra.10+0x70/0x100
[ 402.630500] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 402.635266] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 402.640113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 402.645656] ? fput+0x130/0x1a0
[ 402.648939] ? __bpf_prog_get+0x9b/0x290
[ 402.653008] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 402.657861] ? bpf_prog_test_run+0x130/0x1a0
[ 402.662273] ? __x64_sys_bpf+0x3d8/0x520
[ 402.666333] ? bpf_prog_get+0x20/0x20
[ 402.670156] ? do_syscall_64+0x1b9/0x820
[ 402.674217] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 402.679582] ? syscall_return_slowpath+0x5e0/0x5e0
[ 402.684517] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.689370] ? trace_hardirqs_on_caller+0x310/0x310
[ 402.694394] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 402.699417] ? prepare_exit_to_usermode+0x291/0x3b0
[ 402.704439] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.709293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 402.714679] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 402.714684] warn_alloc_show_mem: 1 callbacks suppressed
[ 402.714691] Mem-Info:
[ 402.721700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 402.727074] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 402.727074] active_file:17 inactive_file:9 isolated_file:0
[ 402.727074] unevictable:0 dirty:0 writeback:0 unstable:0
[ 402.727074] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 402.727074] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 402.727074] free:13694 free_pcp:258 free_cma:0
[ 402.729447] Call Trace:
[ 402.738836] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 402.771744]
[ 402.774336] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 402.801830] dump_stack+0x244/0x39d
[ 402.803972] lowmem_reserve[]: 0 2818 6321 6321
[ 402.830080] ? dump_stack_print_info.cold.1+0x20/0x20
[ 402.833683] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 402.838271] warn_alloc.cold.116+0xb7/0x1bd
[ 402.843445] lowmem_reserve[]: 0 0 3503 3503
[ 402.870607] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 402.874906] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 402.879231] ? lock_downgrade+0x900/0x900
[ 402.884043] lowmem_reserve[]: 0 0 0 0
[ 402.913030] ? trace_hardirqs_off+0xb8/0x310
[ 402.917167] 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
[ 402.920966] ? trace_hardirqs_off+0xb8/0x310
[ 402.925362] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 402.938910] __alloc_pages_slowpath+0x26e8/0x2e10
[ 402.943295] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 402.958495] ? warn_alloc+0x120/0x120
[ 402.963297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 402.977499] ? print_usage_bug+0xc0/0xc0
[ 402.981292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 402.990117] ? warn_alloc+0x120/0x120
[ 402.994158] 309 total pagecache pages
[ 403.002726] ? warn_alloc+0x120/0x120
[ 403.006542] 0 pages in swap cache
[ 403.010326] ? print_usage_bug+0xc0/0xc0
[ 403.014107] Swap cache stats: add 0, delete 0, find 0/0
[ 403.017576] ? kvm_clock_read+0x18/0x30
[ 403.021613] Free swap = 0kB
[ 403.026987] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 403.030955] Total swap = 0kB
[ 403.033990] ? print_usage_bug+0xc0/0xc0
[ 403.038985] 1965979 pages RAM
[ 403.041995] ? __lock_acquire+0x62f/0x4c20
[ 403.046036] 0 pages HighMem/MovableOnly
[ 403.049145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.053355] 342853 pages reserved
[ 403.057322] ? should_fail+0x22d/0xd01
[ 403.062836] 0 pages cma reserved
[ 403.066281] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 403.070205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 403.073505] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 403.073520] ? __lock_acquire+0x62f/0x4c20
[ 403.073538] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 403.078857] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 403.085289] ? __lock_acquire+0x62f/0x4c20
[ 403.090367] syz-executor2 cpuset=syz2 mems_allowed=0
[ 403.094593] ? should_fail+0x22d/0xd01
[ 403.123315] ? rcu_irq_exit+0x1a2/0x390
[ 403.127299] ? mark_held_locks+0x130/0x130
[ 403.131539] ? mark_held_locks+0x130/0x130
[ 403.135780] ? mark_held_locks+0xc7/0x130
[ 403.139952] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 403.144969] ? zap_class+0x640/0x640
[ 403.148683] ? print_usage_bug+0xc0/0xc0
[ 403.152766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.158310] ? check_preemption_disabled+0x48/0x280
[ 403.163336] ? __lock_is_held+0xb5/0x140
[ 403.167404] __alloc_pages_nodemask+0xa80/0xde0
[ 403.172076] ? zap_class+0x640/0x640
[ 403.175800] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 403.180829] ? find_held_lock+0x36/0x1c0
[ 403.184899] ? ____cache_alloc_node+0x1c7/0x1e0
[ 403.189569] ? lock_downgrade+0x900/0x900
[ 403.193729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.199288] cache_grow_begin+0xa5/0x8c0
[ 403.203351] ? do_raw_spin_unlock+0xa7/0x330
[ 403.207786] fallback_alloc+0x204/0x2e0
[ 403.211796] ____cache_alloc_node+0x1c7/0x1e0
[ 403.216299] kmem_cache_alloc_node+0xe3/0x730
[ 403.220814] ? ipv6_get_ifaddr+0x42e/0x620
[ 403.225083] __alloc_skb+0x119/0x770
[ 403.228791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 403.234090] ? netdev_alloc_frag+0x1f0/0x1f0
[ 403.238498] ? lock_downgrade+0x900/0x900
[ 403.242653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.248192] ? refcount_sub_and_test_checked+0x203/0x310
[ 403.253647] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 403.259101] ? addrconf_rs_timer+0x690/0x690
[ 403.263523] ndisc_alloc_skb+0x144/0x340
[ 403.267588] ndisc_send_rs+0x331/0x6e0
[ 403.271495] addrconf_rs_timer+0x314/0x690
[ 403.275740] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.280000] call_timer_fn+0x272/0x920
[ 403.283898] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.288137] ? process_timeout+0x40/0x40
[ 403.292213] ? mark_held_locks+0xc7/0x130
[ 403.296365] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.300857] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.305353] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.309588] ? lockdep_hardirqs_on+0x296/0x5b0
[ 403.314177] ? trace_hardirqs_on+0xbd/0x310
[ 403.318517] ? kasan_check_read+0x11/0x20
[ 403.322663] ? __run_timers+0x7da/0xc70
[ 403.326644] ? trace_hardirqs_off_caller+0x310/0x310
[ 403.331752] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.335991] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.340252] __run_timers+0x7e5/0xc70
[ 403.344068] ? timer_fixup_init+0x70/0x70
[ 403.348222] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 403.353242] ? zap_class+0x640/0x640
[ 403.356966] ? print_usage_bug+0xc0/0xc0
[ 403.361043] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 403.366242] ? find_held_lock+0x36/0x1c0
[ 403.370313] ? zap_class+0x640/0x640
[ 403.374045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.379586] ? check_preemption_disabled+0x48/0x280
[ 403.384618] ? __lock_is_held+0xb5/0x140
[ 403.388684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.394223] ? check_preemption_disabled+0x48/0x280
[ 403.399245] run_timer_softirq+0x52/0xb0
[ 403.403308] ? rcu_read_lock_sched_held+0x14f/0x180
[ 403.408327] __do_softirq+0x308/0xb7e
[ 403.412133] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 403.416632] ? lock_downgrade+0x900/0x900
[ 403.420785] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 403.425930] ? pvclock_read_flags+0x160/0x160
[ 403.430430] ? lapic_next_event+0x5a/0x90
[ 403.434613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.440160] ? kvm_clock_read+0x18/0x30
[ 403.444139] ? kvm_sched_clock_read+0x9/0x20
[ 403.448551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.454110] ? check_preemption_disabled+0x48/0x280
[ 403.459140] irq_exit+0x17f/0x1c0
[ 403.462612] smp_apic_timer_interrupt+0x1cb/0x760
[ 403.467457] ? smp_reschedule_interrupt+0x109/0x650
[ 403.472478] ? smp_call_function_single_interrupt+0x650/0x650
[ 403.478362] ? interrupt_entry+0xb5/0xc0
[ 403.482431] ? trace_hardirqs_off_caller+0xbb/0x310
[ 403.487448] ? trace_hardirqs_off_caller+0xbb/0x310
[ 403.492467] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 403.497313] ? trace_hardirqs_on_caller+0x310/0x310
[ 403.502328] ? trace_hardirqs_on_caller+0x310/0x310
[ 403.507343] ? task_prio+0x50/0x50
[ 403.510885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.516424] ? check_preemption_disabled+0x48/0x280
[ 403.521449] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 403.526315] apic_timer_interrupt+0xf/0x20
[ 403.530542]
[ 403.532800] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 403.537998] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 403.556909] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 403.564638] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 403.571903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 403.579170] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 403.586439] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 403.593705] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 403.601004] retint_kernel+0x1b/0x2d
[ 403.604737] RIP: 0010:dump_stack+0x358/0x39d
[ 403.609162] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 403.628081] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 403.635800] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 403.643093] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 403.650372] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 403.657650] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 403.664942] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 403.672225] ? dump_stack+0x34f/0x39d
[ 403.676056] ? dump_stack_print_info.cold.1+0x20/0x20
[ 403.681256] ? mark_held_locks+0x130/0x130
[ 403.685491] ? mark_held_locks+0x130/0x130
[ 403.689763] dump_header+0x27b/0xf72
[ 403.693488] ? pagefault_out_of_memory+0x197/0x197
[ 403.698425] ? __lock_acquire+0x62f/0x4c20
[ 403.702663] ? percpu_ref_get_many+0x240/0x240
[ 403.707248] ? print_usage_bug+0xc0/0xc0
[ 403.711319] ? zap_class+0x640/0x640
[ 403.715047] ? print_usage_bug+0xc0/0xc0
[ 403.719114] ? print_usage_bug+0xc0/0xc0
[ 403.723176] ? zap_class+0x640/0x640
[ 403.726930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.732502] ? find_held_lock+0x36/0x1c0
[ 403.736577] ? mark_held_locks+0xc7/0x130
[ 403.740742] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 403.745844] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 403.750953] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 403.755543] ? trace_hardirqs_on+0xbd/0x310
[ 403.759867] ? kasan_check_read+0x11/0x20
[ 403.764046] ? ___ratelimit+0x3b4/0x672
[ 403.768053] ? trace_hardirqs_off_caller+0x310/0x310
[ 403.773162] ? trace_hardirqs_on+0x310/0x310
[ 403.777571] ? lock_downgrade+0x900/0x900
[ 403.781743] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 403.786851] ? ___ratelimit+0x3b9/0x672
[ 403.790831] ? idr_get_free+0xf70/0xf70
[ 403.794818] ? find_held_lock+0x36/0x1c0
[ 403.798889] oom_kill_process.cold.27+0x10/0x903
[ 403.803644] ? zap_class+0x640/0x640
[ 403.807363] ? check_preemption_disabled+0x48/0x280
[ 403.812386] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 403.817318] ? kasan_check_read+0x11/0x20
[ 403.821470] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 403.826753] ? oom_evaluate_task+0x540/0x540
[ 403.831171] ? find_held_lock+0x36/0x1c0
[ 403.835245] ? out_of_memory+0x974/0x1430
[ 403.839398] ? lock_downgrade+0x900/0x900
[ 403.843545] ? check_preemption_disabled+0x48/0x280
[ 403.848568] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 403.853501] ? kasan_check_read+0x11/0x20
[ 403.857649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 403.862941] ? rcu_softirq_qs+0x20/0x20
[ 403.866920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.872456] ? oom_evaluate_task+0x302/0x540
[ 403.876868] out_of_memory+0xa84/0x1430
[ 403.880854] ? oom_killer_disable+0x3a0/0x3a0
[ 403.885352] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 403.890290] ? __ww_mutex_check_waiters+0x160/0x160
[ 403.895320] __alloc_pages_slowpath+0x2354/0x2e10
[ 403.900192] ? warn_alloc+0x120/0x120
[ 403.903996] ? mark_held_locks+0x130/0x130
[ 403.908246] ? find_get_entry+0xaae/0x1120
[ 403.912495] ? filemap_map_pages+0x1a20/0x1a20
[ 403.917112] ? zap_class+0x640/0x640
[ 403.920848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.926386] ? check_preemption_disabled+0x48/0x280
[ 403.931408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.936945] ? should_fail+0x22d/0xd01
[ 403.940840] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 403.945975] ? zap_class+0x640/0x640
[ 403.949716] ? __lock_is_held+0xb5/0x140
[ 403.953806] ? mark_held_locks+0x130/0x130
[ 403.958103] ? lock_release+0xa00/0xa00
[ 403.962080] ? perf_trace_sched_process_exec+0x860/0x860
[ 403.967547] ? xa_load+0x2ba/0x460
[ 403.971102] ? lock_downgrade+0x900/0x900
[ 403.975261] ? __might_sleep+0x95/0x190
[ 403.979242] __alloc_pages_nodemask+0xa80/0xde0
[ 403.983919] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 403.988941] ? __page_cache_alloc+0x191/0x5c0
[ 403.993439] ? xa_load+0x2e1/0x460
[ 403.996985] ? xa_clear_mark+0x40/0x40
[ 404.000886] ? zap_class+0x640/0x640
[ 404.004626] ? zap_class+0x640/0x640
[ 404.008343] ? zap_class+0x640/0x640
[ 404.012065] ? __do_page_cache_readahead+0x663/0x810
[ 404.017178] ? find_held_lock+0x36/0x1c0
[ 404.021244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 404.026792] alloc_pages_current+0x173/0x350
[ 404.031217] __page_cache_alloc+0x38c/0x5c0
[ 404.035537] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 404.040466] ? kasan_check_read+0x11/0x20
[ 404.044615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 404.049896] ? generic_perform_write+0x6a0/0x6a0
[ 404.054654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.060205] ? check_preemption_disabled+0x48/0x280
[ 404.065235] filemap_fault+0x1595/0x25f0
[ 404.069310] ? __lock_page_or_retry+0xa00/0xa00
[ 404.073981] ? mark_held_locks+0x130/0x130
[ 404.078248] ? filemap_map_pages+0xd6b/0x1a20
[ 404.082748] ? lock_downgrade+0x900/0x900
[ 404.086897] ? check_preemption_disabled+0x48/0x280
[ 404.091920] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 404.096850] ? kasan_check_read+0x11/0x20
[ 404.100999] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 404.106289] ? rcu_softirq_qs+0x20/0x20
[ 404.110279] ? filemap_map_pages+0xd92/0x1a20
[ 404.114790] ? find_get_entries_tag+0x1400/0x1400
[ 404.119635] ? ep_scan_ready_list+0xbc7/0x1050
[ 404.124223] ? trace_hardirqs_off_caller+0x310/0x310
[ 404.129350] ? lock_acquire+0x1ed/0x520
[ 404.133326] ? ext4_filemap_fault+0x7a/0xad
[ 404.137655] ? lock_release+0xa00/0xa00
[ 404.141629] ? perf_trace_sched_process_exec+0x860/0x860
[ 404.147258] ? print_usage_bug+0xc0/0xc0
[ 404.151323] ? print_usage_bug+0xc0/0xc0
[ 404.155402] ? down_read+0x8d/0x120
[ 404.159049] ? ext4_filemap_fault+0x7a/0xad
[ 404.163378] ? __down_interruptible+0x700/0x700
[ 404.168070] ext4_filemap_fault+0x82/0xad
[ 404.172235] __do_fault+0x100/0x6b0
[ 404.175869] ? pmd_devmap_trans_unstable+0x220/0x220
[ 404.181067] ? mark_held_locks+0x130/0x130
[ 404.185307] ? mark_held_locks+0x130/0x130
[ 404.189542] ? kasan_check_read+0x11/0x20
[ 404.193693] ? ep_poll+0xffa/0x13d0
[ 404.197326] ? trace_hardirqs_off_caller+0x310/0x310
[ 404.202439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.208001] __handle_mm_fault+0x3ea0/0x5be0
[ 404.212422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.217970] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 404.222819] ? do_epoll_create+0x590/0x590
[ 404.227060] ? kasan_check_read+0x11/0x20
[ 404.231209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 404.236486] ? rcu_softirq_qs+0x20/0x20
[ 404.240472] ? zap_class+0x640/0x640
[ 404.244189] ? zap_class+0x640/0x640
[ 404.247908] ? find_held_lock+0x36/0x1c0
[ 404.251982] ? handle_mm_fault+0x42a/0xc70
[ 404.256225] ? lock_downgrade+0x900/0x900
[ 404.260377] ? check_preemption_disabled+0x48/0x280
[ 404.265399] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 404.270329] ? kasan_check_read+0x11/0x20
[ 404.274474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 404.279751] ? rcu_softirq_qs+0x20/0x20
[ 404.283728] ? trace_hardirqs_off_caller+0x310/0x310
[ 404.288836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.294375] ? check_preemption_disabled+0x48/0x280
[ 404.299402] handle_mm_fault+0x54f/0xc70
[ 404.303469] ? __handle_mm_fault+0x5be0/0x5be0
[ 404.308063] ? find_vma+0x34/0x190
[ 404.311613] __do_page_fault+0x5e8/0xe60
[ 404.315679] ? trace_hardirqs_off+0xb8/0x310
[ 404.320090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 404.325648] do_page_fault+0xf2/0x7e0
[ 404.329454] ? vmalloc_sync_all+0x30/0x30
[ 404.333621] ? error_entry+0x70/0xd0
[ 404.337341] ? trace_hardirqs_off_caller+0xbb/0x310
[ 404.342356] ? trace_hardirqs_on_caller+0xc0/0x310
[ 404.347288] ? syscall_return_slowpath+0x5e0/0x5e0
[ 404.352218] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.357075] ? trace_hardirqs_on_caller+0x310/0x310
[ 404.362111] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 404.367619] ? prepare_exit_to_usermode+0x291/0x3b0
[ 404.372638] ? page_fault+0x8/0x30
[ 404.376204] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.381068] ? page_fault+0x8/0x30
[ 404.384617] page_fault+0x1e/0x30
[ 404.388068] RIP: 0033:0x45df89
[ 404.391280] Code: Bad RIP value.
[ 404.394644] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 404.400008] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 404.407287] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 404.414556] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 404.421823] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 404.429091] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 404.436390] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 404.436456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 404.443755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 404.443760] Call Trace:
[ 404.443767]
[ 404.443785] dump_stack+0x244/0x39d
[ 404.443804] ? dump_stack_print_info.cold.1+0x20/0x20
[ 404.450330] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 404.459647] warn_alloc.cold.116+0xb7/0x1bd
[ 404.462200] syz-fuzzer cpuset=/ mems_allowed=0
[ 404.464344] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 404.497046] ? lock_downgrade+0x900/0x900
[ 404.501211] ? trace_hardirqs_off+0xb8/0x310
[ 404.505628] ? trace_hardirqs_off+0xb8/0x310
[ 404.510052] __alloc_pages_slowpath+0x26e8/0x2e10
[ 404.514929] ? warn_alloc+0x120/0x120
[ 404.518736] ? print_usage_bug+0xc0/0xc0
[ 404.522799] ? warn_alloc+0x120/0x120
[ 404.526607] ? warn_alloc+0x120/0x120
[ 404.530411] ? print_usage_bug+0xc0/0xc0
[ 404.534496] ? print_usage_bug+0xc0/0xc0
[ 404.538563] ? __lock_acquire+0x62f/0x4c20
[ 404.542809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.548349] ? should_fail+0x22d/0xd01
[ 404.552242] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 404.557347] ? __lock_acquire+0x62f/0x4c20
[ 404.561587] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 404.566708] ? __lock_acquire+0x62f/0x4c20
[ 404.570944] ? should_fail+0x22d/0xd01
[ 404.574832] ? find_held_lock+0x36/0x1c0
[ 404.578901] ? mark_held_locks+0x130/0x130
[ 404.583141] ? mark_held_locks+0x130/0x130
[ 404.587375] ? zap_class+0x640/0x640
[ 404.591089] ? zap_class+0x640/0x640
[ 404.594806] ? print_usage_bug+0xc0/0xc0
[ 404.598913] ? do_raw_spin_unlock+0xa7/0x330
[ 404.603333] ? zap_class+0x640/0x640
[ 404.607051] ? print_usage_bug+0xc0/0xc0
[ 404.611297] ? wq_watchdog_touch+0x9c/0xfe
[ 404.615543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.621101] ? check_preemption_disabled+0x48/0x280
[ 404.626156] ? __lock_is_held+0xb5/0x140
[ 404.630227] __alloc_pages_nodemask+0xa80/0xde0
[ 404.634902] ? zap_class+0x640/0x640
[ 404.638631] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 404.643664] ? find_held_lock+0x36/0x1c0
[ 404.647737] ? ____cache_alloc_node+0x1c7/0x1e0
[ 404.652409] ? lock_downgrade+0x900/0x900
[ 404.656570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.662115] cache_grow_begin+0xa5/0x8c0
[ 404.666182] ? do_raw_spin_unlock+0xa7/0x330
[ 404.670605] fallback_alloc+0x204/0x2e0
[ 404.674592] ____cache_alloc_node+0x1c7/0x1e0
[ 404.679094] kmem_cache_alloc_node+0xe3/0x730
[ 404.683591] ? ipv6_get_ifaddr+0x42e/0x620
[ 404.687840] __alloc_skb+0x119/0x770
[ 404.691558] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 404.696840] ? netdev_alloc_frag+0x1f0/0x1f0
[ 404.701249] ? lock_downgrade+0x900/0x900
[ 404.705405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.710943] ? refcount_sub_and_test_checked+0x203/0x310
[ 404.716400] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 404.721850] ? addrconf_rs_timer+0x690/0x690
[ 404.726274] ndisc_alloc_skb+0x144/0x340
[ 404.730341] ndisc_send_rs+0x331/0x6e0
[ 404.734235] addrconf_rs_timer+0x314/0x690
[ 404.738478] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.742724] call_timer_fn+0x272/0x920
[ 404.747077] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.751314] ? process_timeout+0x40/0x40
[ 404.755383] ? __run_timers+0x7da/0xc70
[ 404.759362] ? _raw_spin_unlock_irq+0x27/0x80
[ 404.763856] ? _raw_spin_unlock_irq+0x27/0x80
[ 404.768351] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.772596] ? lockdep_hardirqs_on+0x296/0x5b0
[ 404.777186] ? trace_hardirqs_on+0xbd/0x310
[ 404.781561] ? kasan_check_read+0x11/0x20
[ 404.785712] ? __run_timers+0x7da/0xc70
[ 404.789688] ? trace_hardirqs_off_caller+0x310/0x310
[ 404.794797] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.799043] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.803276] __run_timers+0x7e5/0xc70
[ 404.807087] ? timer_fixup_init+0x70/0x70
[ 404.811238] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 404.816257] ? zap_class+0x640/0x640
[ 404.819977] ? enqueue_hrtimer+0x1a5/0x560
[ 404.824217] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 404.829417] ? find_held_lock+0x36/0x1c0
[ 404.833487] ? zap_class+0x640/0x640
[ 404.837208] ? pvclock_read_flags+0x160/0x160
[ 404.841709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.847251] ? check_preemption_disabled+0x48/0x280
[ 404.852281] ? __lock_is_held+0xb5/0x140
[ 404.856349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.861888] ? check_preemption_disabled+0x48/0x280
[ 404.866912] run_timer_softirq+0x52/0xb0
[ 404.870975] ? rcu_read_lock_sched_held+0x14f/0x180
[ 404.875992] __do_softirq+0x308/0xb7e
[ 404.879805] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 404.884299] ? lock_downgrade+0x900/0x900
[ 404.888455] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 404.893569] ? pvclock_read_flags+0x160/0x160
[ 404.898073] ? lapic_next_event+0x5a/0x90
[ 404.902228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.907771] ? kvm_clock_read+0x18/0x30
[ 404.911750] ? kvm_sched_clock_read+0x9/0x20
[ 404.916165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.921704] ? check_preemption_disabled+0x48/0x280
[ 404.926734] irq_exit+0x17f/0x1c0
[ 404.930193] smp_apic_timer_interrupt+0x1cb/0x760
[ 404.935040] ? smp_reschedule_interrupt+0x109/0x650
[ 404.940058] ? smp_call_function_single_interrupt+0x650/0x650
[ 404.945942] ? interrupt_entry+0xb5/0xc0
[ 404.950005] ? trace_hardirqs_off_caller+0xbb/0x310
[ 404.955036] ? trace_hardirqs_off_caller+0xbb/0x310
[ 404.960056] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.964900] ? trace_hardirqs_on_caller+0x310/0x310
[ 404.969919] ? trace_hardirqs_on_caller+0x310/0x310
[ 404.974950] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.979801] apic_timer_interrupt+0xf/0x20
[ 404.984035]
[ 404.986279] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 404.991208] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 405.010117] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 405.017826] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 405.025094] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 405.032360] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 405.039624] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 405.046906] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 405.054212] skb_clone+0x1bb/0x500
[ 405.057755] ? finish_task_switch+0x2f4/0x910
[ 405.062251] ? skb_split+0x11e0/0x11e0
[ 405.066142] ? preempt_notifier_register+0x200/0x200
[ 405.071243] ? __switch_to_asm+0x34/0x70
[ 405.075302] ? __switch_to_asm+0x34/0x70
[ 405.079376] ? __switch_to_asm+0x40/0x70
[ 405.083437] ? __switch_to_asm+0x34/0x70
[ 405.087495] ? __switch_to_asm+0x40/0x70
[ 405.091563] ? __switch_to_asm+0x34/0x70
[ 405.095621] ? __switch_to_asm+0x40/0x70
[ 405.099688] ? __switch_to_asm+0x34/0x70
[ 405.103748] ? __switch_to_asm+0x34/0x70
[ 405.107808] ? __switch_to_asm+0x40/0x70
[ 405.111867] ? __switch_to_asm+0x34/0x70
[ 405.115935] bpf_clone_redirect+0xb9/0x490
[ 405.120173] ? __schedule+0x8d7/0x21d0
[ 405.124071] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 405.129092] ? __sched_text_start+0x8/0x8
[ 405.133263] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 405.137844] ? retint_kernel+0x2d/0x2d
[ 405.141734] ? trace_hardirqs_on_caller+0xc0/0x310
[ 405.146668] ? find_held_lock+0x36/0x1c0
[ 405.150740] ? lock_acquire+0x1ed/0x520
[ 405.154717] ? bpf_test_run+0x3cb/0x780
[ 405.158693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.164232] ? check_preemption_disabled+0x48/0x280
[ 405.169259] ? kasan_check_read+0x11/0x20
[ 405.173408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 405.178685] ? rcu_softirq_qs+0x20/0x20
[ 405.182661] ? preempt_schedule+0x4d/0x60
[ 405.186810] ? ___preempt_schedule+0x16/0x18
[ 405.191233] ? bpf_test_run+0x25d/0x780
[ 405.195219] ? netlink_diag_dump+0x2a0/0x2a0
[ 405.199636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 405.205175] ? bpf_test_init.isra.10+0x70/0x100
[ 405.209854] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 405.214625] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 405.219468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 405.225006] ? fput+0x130/0x1a0
[ 405.228298] ? __bpf_prog_get+0x9b/0x290
[ 405.232365] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 405.237205] ? bpf_prog_test_run+0x130/0x1a0
[ 405.241620] ? __x64_sys_bpf+0x3d8/0x520
[ 405.245685] ? bpf_prog_get+0x20/0x20
[ 405.249506] ? do_syscall_64+0x1b9/0x820
[ 405.253576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 405.258940] ? syscall_return_slowpath+0x5e0/0x5e0
[ 405.263870] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.268718] ? trace_hardirqs_on_caller+0x310/0x310
[ 405.273735] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 405.278757] ? prepare_exit_to_usermode+0x291/0x3b0
[ 405.283781] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.288634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 405.294022] warn_alloc_show_mem: 1 callbacks suppressed
[ 405.294035] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 405.294036] Mem-Info:
[ 405.294049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 405.299420] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 405.299420] active_file:17 inactive_file:9 isolated_file:0
[ 405.299420] unevictable:0 dirty:0 writeback:0 unstable:0
[ 405.299420] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 405.299420] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 405.299420] free:13694 free_pcp:258 free_cma:0
[ 405.306409] Call Trace:
[ 405.308833] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 405.318180]
[ 405.350977] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 405.353565] dump_stack+0x244/0x39d
[ 405.381041] lowmem_reserve[]: 0 2818 6321 6321
[ 405.383212] ? dump_stack_print_info.cold.1+0x20/0x20
[ 405.409290] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 405.412920] warn_alloc.cold.116+0xb7/0x1bd
[ 405.417486] lowmem_reserve[]: 0 0 3503 3503
[ 405.422670] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 405.449796] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 405.454118] ? lock_downgrade+0x900/0x900
[ 405.458412] lowmem_reserve[]: 0 0 0 0
[ 405.463253] ? trace_hardirqs_off+0xb8/0x310
[ 405.492202] 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
[ 405.496346] ? trace_hardirqs_off+0xb8/0x310
[ 405.500124] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 405.504531] __alloc_pages_slowpath+0x26e8/0x2e10
[ 405.518034] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 405.522463] ? warn_alloc+0x120/0x120
[ 405.537598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 405.542429] ? print_usage_bug+0xc0/0xc0
[ 405.556626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 405.560414] ? warn_alloc+0x120/0x120
[ 405.569224] 309 total pagecache pages
[ 405.573310] ? warn_alloc+0x120/0x120
[ 405.581882] 0 pages in swap cache
[ 405.585676] ? print_usage_bug+0xc0/0xc0
[ 405.589454] Swap cache stats: add 0, delete 0, find 0/0
[ 405.593262] ? print_usage_bug+0xc0/0xc0
[ 405.596691] Free swap = 0kB
[ 405.600747] ? __lock_acquire+0x62f/0x4c20
[ 405.606087] Total swap = 0kB
[ 405.610150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 405.613140] 1965979 pages RAM
[ 405.617387] ? should_fail+0x22d/0xd01
[ 405.620381] 0 pages HighMem/MovableOnly
[ 405.625916] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 405.628997] 342853 pages reserved
[ 405.632884] ? __lock_acquire+0x62f/0x4c20
[ 405.636830] 0 pages cma reserved
[ 405.641931] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 405.645424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 405.649583] ? __lock_acquire+0x62f/0x4c20
[ 405.649600] ? should_fail+0x22d/0xd01
[ 405.653090] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 405.658117] ? find_held_lock+0x36/0x1c0
[ 405.664587] syz-executor2 cpuset=syz2 mems_allowed=0
[ 405.668823] ? mark_held_locks+0x130/0x130
[ 405.696522] ? mark_held_locks+0x130/0x130
[ 405.700771] ? zap_class+0x640/0x640
[ 405.704488] ? zap_class+0x640/0x640
[ 405.708208] ? print_usage_bug+0xc0/0xc0
[ 405.712269] ? do_raw_spin_unlock+0xa7/0x330
[ 405.716681] ? zap_class+0x640/0x640
[ 405.720399] ? print_usage_bug+0xc0/0xc0
[ 405.724460] ? wq_watchdog_touch+0x9c/0xfe
[ 405.728700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.734240] ? check_preemption_disabled+0x48/0x280
[ 405.739268] ? __lock_is_held+0xb5/0x140
[ 405.743343] __alloc_pages_nodemask+0xa80/0xde0
[ 405.748023] ? zap_class+0x640/0x640
[ 405.751752] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 405.756783] ? find_held_lock+0x36/0x1c0
[ 405.760859] ? ____cache_alloc_node+0x1c7/0x1e0
[ 405.765531] ? lock_downgrade+0x900/0x900
[ 405.769702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.775250] cache_grow_begin+0xa5/0x8c0
[ 405.779314] ? do_raw_spin_unlock+0xa7/0x330
[ 405.783732] fallback_alloc+0x204/0x2e0
[ 405.787719] ____cache_alloc_node+0x1c7/0x1e0
[ 405.792226] kmem_cache_alloc_node+0xe3/0x730
[ 405.796723] ? ipv6_get_ifaddr+0x42e/0x620
[ 405.800969] __alloc_skb+0x119/0x770
[ 405.804686] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 405.809969] ? netdev_alloc_frag+0x1f0/0x1f0
[ 405.814402] ? lock_downgrade+0x900/0x900
[ 405.818563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.824121] ? refcount_sub_and_test_checked+0x203/0x310
[ 405.829578] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 405.835049] ? addrconf_rs_timer+0x690/0x690
[ 405.839475] ndisc_alloc_skb+0x144/0x340
[ 405.843543] ndisc_send_rs+0x331/0x6e0
[ 405.847437] addrconf_rs_timer+0x314/0x690
[ 405.851684] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.855931] call_timer_fn+0x272/0x920
[ 405.859819] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.864059] ? process_timeout+0x40/0x40
[ 405.868134] ? mark_held_locks+0xc7/0x130
[ 405.872284] ? _raw_spin_unlock_irq+0x27/0x80
[ 405.876777] ? _raw_spin_unlock_irq+0x27/0x80
[ 405.881271] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.885509] ? lockdep_hardirqs_on+0x296/0x5b0
[ 405.890102] ? trace_hardirqs_on+0xbd/0x310
[ 405.894424] ? kasan_check_read+0x11/0x20
[ 405.898574] ? __run_timers+0x7da/0xc70
[ 405.902549] ? trace_hardirqs_off_caller+0x310/0x310
[ 405.907661] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.911905] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.916138] __run_timers+0x7e5/0xc70
[ 405.919953] ? timer_fixup_init+0x70/0x70
[ 405.924107] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 405.929125] ? zap_class+0x640/0x640
[ 405.932848] ? print_usage_bug+0xc0/0xc0
[ 405.936911] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 405.942115] ? find_held_lock+0x36/0x1c0
[ 405.946182] ? zap_class+0x640/0x640
[ 405.949908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.955449] ? check_preemption_disabled+0x48/0x280
[ 405.960478] ? __lock_is_held+0xb5/0x140
[ 405.964546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.970088] ? check_preemption_disabled+0x48/0x280
[ 405.975114] run_timer_softirq+0x52/0xb0
[ 405.979179] ? rcu_read_lock_sched_held+0x14f/0x180
[ 405.984202] __do_softirq+0x308/0xb7e
[ 405.988011] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 405.992518] ? lock_downgrade+0x900/0x900
[ 405.996674] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 406.001791] ? pvclock_read_flags+0x160/0x160
[ 406.006297] ? lapic_next_event+0x5a/0x90
[ 406.010449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.015995] ? kvm_clock_read+0x18/0x30
[ 406.019980] ? kvm_sched_clock_read+0x9/0x20
[ 406.024399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.029939] ? check_preemption_disabled+0x48/0x280
[ 406.034971] irq_exit+0x17f/0x1c0
[ 406.038427] smp_apic_timer_interrupt+0x1cb/0x760
[ 406.043271] ? smp_reschedule_interrupt+0x109/0x650
[ 406.048292] ? smp_call_function_single_interrupt+0x650/0x650
[ 406.054178] ? interrupt_entry+0xb5/0xc0
[ 406.058244] ? trace_hardirqs_off_caller+0xbb/0x310
[ 406.063260] ? trace_hardirqs_off_caller+0xbb/0x310
[ 406.068278] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.073125] ? trace_hardirqs_on_caller+0x310/0x310
[ 406.078143] ? trace_hardirqs_on_caller+0x310/0x310
[ 406.083162] ? task_prio+0x50/0x50
[ 406.086711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.092252] ? check_preemption_disabled+0x48/0x280
[ 406.097276] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.102133] apic_timer_interrupt+0xf/0x20
[ 406.106366]
[ 406.108608] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 406.113799] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 406.132731] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 406.140440] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 406.147706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 406.154978] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 406.162244] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 406.169512] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 406.176821] retint_kernel+0x1b/0x2d
[ 406.180538] RIP: 0010:dump_stack+0x358/0x39d
[ 406.184951] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 406.203849] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 406.211558] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 406.218828] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 406.226094] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 406.233363] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 406.240630] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 406.247925] ? dump_stack+0x34f/0x39d
[ 406.251744] ? dump_stack_print_info.cold.1+0x20/0x20
[ 406.256941] ? mark_held_locks+0x130/0x130
[ 406.261178] ? mark_held_locks+0x130/0x130
[ 406.265423] dump_header+0x27b/0xf72
[ 406.269151] ? pagefault_out_of_memory+0x197/0x197
[ 406.274093] ? __lock_acquire+0x62f/0x4c20
[ 406.278330] ? percpu_ref_get_many+0x240/0x240
[ 406.282916] ? print_usage_bug+0xc0/0xc0
[ 406.286984] ? zap_class+0x640/0x640
[ 406.290713] ? print_usage_bug+0xc0/0xc0
[ 406.294774] ? print_usage_bug+0xc0/0xc0
[ 406.298837] ? zap_class+0x640/0x640
[ 406.302560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.308108] ? find_held_lock+0x36/0x1c0
[ 406.312180] ? mark_held_locks+0xc7/0x130
[ 406.316333] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 406.321435] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 406.326541] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 406.331129] ? trace_hardirqs_on+0xbd/0x310
[ 406.335453] ? kasan_check_read+0x11/0x20
[ 406.339602] ? ___ratelimit+0x3b4/0x672
[ 406.343582] ? trace_hardirqs_off_caller+0x310/0x310
[ 406.348691] ? trace_hardirqs_on+0x310/0x310
[ 406.353103] ? lock_downgrade+0x900/0x900
[ 406.357256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 406.362366] ? ___ratelimit+0x3b9/0x672
[ 406.366343] ? idr_get_free+0xf70/0xf70
[ 406.370323] ? find_held_lock+0x36/0x1c0
[ 406.374400] oom_kill_process.cold.27+0x10/0x903
[ 406.379160] ? zap_class+0x640/0x640
[ 406.382881] ? check_preemption_disabled+0x48/0x280
[ 406.387911] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 406.392844] ? kasan_check_read+0x11/0x20
[ 406.396991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.402283] ? oom_evaluate_task+0x540/0x540
[ 406.406702] ? find_held_lock+0x36/0x1c0
[ 406.410772] ? out_of_memory+0x974/0x1430
[ 406.414936] ? lock_downgrade+0x900/0x900
[ 406.419084] ? check_preemption_disabled+0x48/0x280
[ 406.424105] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 406.429053] ? kasan_check_read+0x11/0x20
[ 406.433202] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.438480] ? rcu_softirq_qs+0x20/0x20
[ 406.442464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.448001] ? oom_evaluate_task+0x302/0x540
[ 406.452432] out_of_memory+0xa84/0x1430
[ 406.456418] ? oom_killer_disable+0x3a0/0x3a0
[ 406.460953] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 406.465887] ? __ww_mutex_check_waiters+0x160/0x160
[ 406.470922] __alloc_pages_slowpath+0x2354/0x2e10
[ 406.475826] ? warn_alloc+0x120/0x120
[ 406.479629] ? mark_held_locks+0x130/0x130
[ 406.483873] ? find_get_entry+0xaae/0x1120
[ 406.488119] ? filemap_map_pages+0x1a20/0x1a20
[ 406.492706] ? zap_class+0x640/0x640
[ 406.496429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.501972] ? check_preemption_disabled+0x48/0x280
[ 406.506995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.512547] ? should_fail+0x22d/0xd01
[ 406.516479] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 406.521582] ? zap_class+0x640/0x640
[ 406.525330] ? __lock_is_held+0xb5/0x140
[ 406.529399] ? mark_held_locks+0x130/0x130
[ 406.533638] ? lock_release+0xa00/0xa00
[ 406.537615] ? perf_trace_sched_process_exec+0x860/0x860
[ 406.543088] ? xa_load+0x2ba/0x460
[ 406.546631] ? lock_downgrade+0x900/0x900
[ 406.550803] ? __might_sleep+0x95/0x190
[ 406.554784] __alloc_pages_nodemask+0xa80/0xde0
[ 406.559463] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 406.564485] ? __page_cache_alloc+0x191/0x5c0
[ 406.568983] ? xa_load+0x2e1/0x460
[ 406.572535] ? xa_clear_mark+0x40/0x40
[ 406.576429] ? zap_class+0x640/0x640
[ 406.580155] ? zap_class+0x640/0x640
[ 406.583874] ? zap_class+0x640/0x640
[ 406.587593] ? __do_page_cache_readahead+0x663/0x810
[ 406.592704] ? find_held_lock+0x36/0x1c0
[ 406.596776] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 406.602321] alloc_pages_current+0x173/0x350
[ 406.606740] __page_cache_alloc+0x38c/0x5c0
[ 406.611525] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 406.616455] ? kasan_check_read+0x11/0x20
[ 406.620633] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.625914] ? generic_perform_write+0x6a0/0x6a0
[ 406.630680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.636223] ? check_preemption_disabled+0x48/0x280
[ 406.641248] filemap_fault+0x1595/0x25f0
[ 406.645323] ? __lock_page_or_retry+0xa00/0xa00
[ 406.649994] ? mark_held_locks+0x130/0x130
[ 406.654248] ? filemap_map_pages+0xd6b/0x1a20
[ 406.658744] ? lock_downgrade+0x900/0x900
[ 406.662895] ? check_preemption_disabled+0x48/0x280
[ 406.667919] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 406.672847] ? kasan_check_read+0x11/0x20
[ 406.676998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.682291] ? rcu_softirq_qs+0x20/0x20
[ 406.686281] ? filemap_map_pages+0xd92/0x1a20
[ 406.690797] ? find_get_entries_tag+0x1400/0x1400
[ 406.695647] ? ep_scan_ready_list+0xbc7/0x1050
[ 406.700235] ? trace_hardirqs_off_caller+0x310/0x310
[ 406.705359] ? lock_acquire+0x1ed/0x520
[ 406.709334] ? ext4_filemap_fault+0x7a/0xad
[ 406.713662] ? lock_release+0xa00/0xa00
[ 406.717639] ? perf_trace_sched_process_exec+0x860/0x860
[ 406.723094] ? print_usage_bug+0xc0/0xc0
[ 406.727162] ? print_usage_bug+0xc0/0xc0
[ 406.731239] ? down_read+0x8d/0x120
[ 406.734867] ? ext4_filemap_fault+0x7a/0xad
[ 406.739193] ? __down_interruptible+0x700/0x700
[ 406.744010] ext4_filemap_fault+0x82/0xad
[ 406.748191] __do_fault+0x100/0x6b0
[ 406.751828] ? pmd_devmap_trans_unstable+0x220/0x220
[ 406.756937] ? mark_held_locks+0x130/0x130
[ 406.761181] ? mark_held_locks+0x130/0x130
[ 406.765419] ? kasan_check_read+0x11/0x20
[ 406.769574] ? ep_poll+0xffa/0x13d0
[ 406.773210] ? trace_hardirqs_off_caller+0x310/0x310
[ 406.778338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.783891] __handle_mm_fault+0x3ea0/0x5be0
[ 406.788305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.793852] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 406.798701] ? do_epoll_create+0x590/0x590
[ 406.802942] ? kasan_check_read+0x11/0x20
[ 406.807093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.812371] ? rcu_softirq_qs+0x20/0x20
[ 406.816364] ? zap_class+0x640/0x640
[ 406.820081] ? zap_class+0x640/0x640
[ 406.823806] ? find_held_lock+0x36/0x1c0
[ 406.827879] ? handle_mm_fault+0x42a/0xc70
[ 406.832118] ? lock_downgrade+0x900/0x900
[ 406.836268] ? check_preemption_disabled+0x48/0x280
[ 406.841293] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 406.846224] ? kasan_check_read+0x11/0x20
[ 406.850372] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 406.855649] ? rcu_softirq_qs+0x20/0x20
[ 406.859624] ? trace_hardirqs_off_caller+0x310/0x310
[ 406.864753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.870296] ? check_preemption_disabled+0x48/0x280
[ 406.875331] handle_mm_fault+0x54f/0xc70
[ 406.879403] ? __handle_mm_fault+0x5be0/0x5be0
[ 406.883990] ? find_vma+0x34/0x190
[ 406.887546] __do_page_fault+0x5e8/0xe60
[ 406.891611] ? trace_hardirqs_off+0xb8/0x310
[ 406.896029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 406.901586] do_page_fault+0xf2/0x7e0
[ 406.905389] ? vmalloc_sync_all+0x30/0x30
[ 406.909541] ? error_entry+0x70/0xd0
[ 406.913259] ? trace_hardirqs_off_caller+0xbb/0x310
[ 406.918276] ? trace_hardirqs_on_caller+0xc0/0x310
[ 406.923210] ? syscall_return_slowpath+0x5e0/0x5e0
[ 406.928145] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.932988] ? trace_hardirqs_on_caller+0x310/0x310
[ 406.938012] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 406.943487] ? prepare_exit_to_usermode+0x291/0x3b0
[ 406.948506] ? page_fault+0x8/0x30
[ 406.952058] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.956906] ? page_fault+0x8/0x30
[ 406.960452] page_fault+0x1e/0x30
[ 406.963904] RIP: 0033:0x45df89
[ 406.967109] Code: Bad RIP value.
[ 406.970469] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 406.975828] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 406.983096] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 406.990365] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 406.997632] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 407.004900] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 407.012202] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 407.012266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 407.019566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 407.019575] Call Trace:
[ 407.026150] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 407.035403]
[ 407.037975] syz-fuzzer cpuset=/ mems_allowed=0
[ 407.048287] dump_stack+0x244/0x39d
[ 407.058601] ? dump_stack_print_info.cold.1+0x20/0x20
[ 407.063822] warn_alloc.cold.116+0xb7/0x1bd
[ 407.068146] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 407.072997] ? lock_downgrade+0x900/0x900
[ 407.077162] ? trace_hardirqs_off+0xb8/0x310
[ 407.081587] ? trace_hardirqs_off+0xb8/0x310
[ 407.086009] __alloc_pages_slowpath+0x26e8/0x2e10
[ 407.090891] ? warn_alloc+0x120/0x120
[ 407.094699] ? print_usage_bug+0xc0/0xc0
[ 407.098763] ? warn_alloc+0x120/0x120
[ 407.102577] ? warn_alloc+0x120/0x120
[ 407.106382] ? print_usage_bug+0xc0/0xc0
[ 407.110458] ? kvm_clock_read+0x18/0x30
[ 407.114432] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 407.119457] ? print_usage_bug+0xc0/0xc0
[ 407.123524] ? __lock_acquire+0x62f/0x4c20
[ 407.127772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 407.133309] ? should_fail+0x22d/0xd01
[ 407.137207] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 407.142516] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 407.147636] ? __lock_acquire+0x62f/0x4c20
[ 407.151878] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 407.156993] ? __lock_acquire+0x62f/0x4c20
[ 407.161246] ? should_fail+0x22d/0xd01
[ 407.165133] ? rcu_irq_exit+0x1a2/0x390
[ 407.169129] ? mark_held_locks+0x130/0x130
[ 407.173369] ? mark_held_locks+0x130/0x130
[ 407.177611] ? mark_held_locks+0xc7/0x130
[ 407.181764] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 407.186779] ? zap_class+0x640/0x640
[ 407.190498] ? print_usage_bug+0xc0/0xc0
[ 407.194599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.200136] ? check_preemption_disabled+0x48/0x280
[ 407.205166] ? __lock_is_held+0xb5/0x140
[ 407.209237] __alloc_pages_nodemask+0xa80/0xde0
[ 407.213907] ? zap_class+0x640/0x640
[ 407.217630] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 407.222659] ? find_held_lock+0x36/0x1c0
[ 407.226747] ? ____cache_alloc_node+0x1c7/0x1e0
[ 407.231422] ? lock_downgrade+0x900/0x900
[ 407.235579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.241126] cache_grow_begin+0xa5/0x8c0
[ 407.245189] ? do_raw_spin_unlock+0xa7/0x330
[ 407.249606] fallback_alloc+0x204/0x2e0
[ 407.253591] ____cache_alloc_node+0x1c7/0x1e0
[ 407.258113] kmem_cache_alloc_node+0xe3/0x730
[ 407.262614] ? ipv6_get_ifaddr+0x42e/0x620
[ 407.266864] __alloc_skb+0x119/0x770
[ 407.270582] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 407.275863] ? netdev_alloc_frag+0x1f0/0x1f0
[ 407.280272] ? lock_downgrade+0x900/0x900
[ 407.284432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.289982] ? refcount_sub_and_test_checked+0x203/0x310
[ 407.295444] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 407.300898] ? addrconf_rs_timer+0x690/0x690
[ 407.305322] ndisc_alloc_skb+0x144/0x340
[ 407.309391] ndisc_send_rs+0x331/0x6e0
[ 407.313284] addrconf_rs_timer+0x314/0x690
[ 407.317525] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.321776] call_timer_fn+0x272/0x920
[ 407.325663] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.329904] ? process_timeout+0x40/0x40
[ 407.333989] ? __run_timers+0x7da/0xc70
[ 407.337971] ? _raw_spin_unlock_irq+0x27/0x80
[ 407.342469] ? _raw_spin_unlock_irq+0x27/0x80
[ 407.346962] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.351198] ? lockdep_hardirqs_on+0x296/0x5b0
[ 407.355803] ? trace_hardirqs_on+0xbd/0x310
[ 407.360140] ? kasan_check_read+0x11/0x20
[ 407.364288] ? __run_timers+0x7da/0xc70
[ 407.368265] ? trace_hardirqs_off_caller+0x310/0x310
[ 407.373373] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.377614] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.381846] __run_timers+0x7e5/0xc70
[ 407.385659] ? timer_fixup_init+0x70/0x70
[ 407.389809] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 407.394830] ? zap_class+0x640/0x640
[ 407.398557] ? enqueue_hrtimer+0x1a5/0x560
[ 407.402798] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 407.408010] ? find_held_lock+0x36/0x1c0
[ 407.412108] ? zap_class+0x640/0x640
[ 407.415857] ? pvclock_read_flags+0x160/0x160
[ 407.420370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.425914] ? check_preemption_disabled+0x48/0x280
[ 407.430942] ? __lock_is_held+0xb5/0x140
[ 407.435005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.440561] ? check_preemption_disabled+0x48/0x280
[ 407.445585] run_timer_softirq+0x52/0xb0
[ 407.449651] ? rcu_read_lock_sched_held+0x14f/0x180
[ 407.454673] __do_softirq+0x308/0xb7e
[ 407.458508] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 407.463012] ? lock_downgrade+0x900/0x900
[ 407.467178] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 407.472294] ? pvclock_read_flags+0x160/0x160
[ 407.476794] ? lapic_next_event+0x5a/0x90
[ 407.480947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.486489] ? kvm_clock_read+0x18/0x30
[ 407.490467] ? kvm_sched_clock_read+0x9/0x20
[ 407.494881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.500424] ? check_preemption_disabled+0x48/0x280
[ 407.505452] irq_exit+0x17f/0x1c0
[ 407.508910] smp_apic_timer_interrupt+0x1cb/0x760
[ 407.513752] ? smp_reschedule_interrupt+0x109/0x650
[ 407.518859] ? smp_call_function_single_interrupt+0x650/0x650
[ 407.524743] ? interrupt_entry+0xb5/0xc0
[ 407.528809] ? trace_hardirqs_off_caller+0xbb/0x310
[ 407.533827] ? trace_hardirqs_off_caller+0xbb/0x310
[ 407.538865] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.543726] ? trace_hardirqs_on_caller+0x310/0x310
[ 407.548746] ? trace_hardirqs_on_caller+0x310/0x310
[ 407.553778] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.558633] apic_timer_interrupt+0xf/0x20
[ 407.562867]
[ 407.565111] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 407.570051] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 407.588952] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 407.596661] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 407.603931] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 407.611197] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 407.618465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 407.625735] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 407.633059] skb_clone+0x1bb/0x500
[ 407.636606] ? finish_task_switch+0x2f4/0x910
[ 407.641105] ? skb_split+0x11e0/0x11e0
[ 407.645001] ? preempt_notifier_register+0x200/0x200
[ 407.650111] ? __switch_to_asm+0x34/0x70
[ 407.654175] ? __switch_to_asm+0x34/0x70
[ 407.658238] ? __switch_to_asm+0x40/0x70
[ 407.662299] ? __switch_to_asm+0x34/0x70
[ 407.666360] ? __switch_to_asm+0x40/0x70
[ 407.670419] ? __switch_to_asm+0x34/0x70
[ 407.674477] ? __switch_to_asm+0x40/0x70
[ 407.678534] ? __switch_to_asm+0x34/0x70
[ 407.682605] ? __switch_to_asm+0x34/0x70
[ 407.686669] ? __switch_to_asm+0x40/0x70
[ 407.690728] ? __switch_to_asm+0x34/0x70
[ 407.694801] bpf_clone_redirect+0xb9/0x490
[ 407.699044] ? __schedule+0x8d7/0x21d0
[ 407.702943] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 407.707963] ? __sched_text_start+0x8/0x8
[ 407.712119] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 407.716705] ? retint_kernel+0x2d/0x2d
[ 407.720599] ? trace_hardirqs_on_caller+0xc0/0x310
[ 407.725544] ? find_held_lock+0x36/0x1c0
[ 407.729616] ? lock_acquire+0x1ed/0x520
[ 407.733594] ? bpf_test_run+0x3cb/0x780
[ 407.737570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.743115] ? check_preemption_disabled+0x48/0x280
[ 407.748144] ? kasan_check_read+0x11/0x20
[ 407.752296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 407.757600] ? rcu_softirq_qs+0x20/0x20
[ 407.761582] ? preempt_schedule+0x4d/0x60
[ 407.765735] ? ___preempt_schedule+0x16/0x18
[ 407.770153] ? bpf_test_run+0x25d/0x780
[ 407.774146] ? netlink_diag_dump+0x2a0/0x2a0
[ 407.778564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 407.784105] ? bpf_test_init.isra.10+0x70/0x100
[ 407.788781] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 407.793555] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 407.798399] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 407.803980] ? fput+0x130/0x1a0
[ 407.807273] ? __bpf_prog_get+0x9b/0x290
[ 407.811348] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 407.816188] ? bpf_prog_test_run+0x130/0x1a0
[ 407.820603] ? __x64_sys_bpf+0x3d8/0x520
[ 407.824666] ? bpf_prog_get+0x20/0x20
[ 407.828493] ? do_syscall_64+0x1b9/0x820
[ 407.832562] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 407.837931] ? syscall_return_slowpath+0x5e0/0x5e0
[ 407.842862] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.847719] ? trace_hardirqs_on_caller+0x310/0x310
[ 407.852742] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 407.857788] ? prepare_exit_to_usermode+0x291/0x3b0
[ 407.862813] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.867680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 407.873062] warn_alloc_show_mem: 1 callbacks suppressed
[ 407.873074] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 407.873076] Mem-Info:
[ 407.873109] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 407.873109] active_file:17 inactive_file:9 isolated_file:0
[ 407.873109] unevictable:0 dirty:0 writeback:0 unstable:0
[ 407.873109] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 407.873109] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 407.873109] free:13694 free_pcp:258 free_cma:0
[ 407.878445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 407.878454] Call Trace:
[ 407.885474] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 407.887873]
[ 407.920650] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 407.930007] dump_stack+0x244/0x39d
[ 407.932572] lowmem_reserve[]: 0 2818 6321 6321
[ 407.960074] ? dump_stack_print_info.cold.1+0x20/0x20
[ 407.962198] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 407.988310] warn_alloc.cold.116+0xb7/0x1bd
[ 407.991903] lowmem_reserve[]: 0 0 3503 3503
[ 407.996479] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 408.001644] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 408.028802] ? lock_downgrade+0x900/0x900
[ 408.033094] lowmem_reserve[]: 0 0 0 0
[ 408.037418] ? trace_hardirqs_off+0xb8/0x310
[ 408.042229] 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
[ 408.071199] ? trace_hardirqs_off+0xb8/0x310
[ 408.075318] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 408.079120] __alloc_pages_slowpath+0x26e8/0x2e10
[ 408.083505] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 408.097082] ? warn_alloc+0x120/0x120
[ 408.101441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 408.116692] ? print_usage_bug+0xc0/0xc0
[ 408.121512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 408.135717] ? warn_alloc+0x120/0x120
[ 408.139496] 309 total pagecache pages
[ 408.148327] ? warn_alloc+0x120/0x120
[ 408.152367] 0 pages in swap cache
[ 408.160950] ? print_usage_bug+0xc0/0xc0
[ 408.164726] Swap cache stats: add 0, delete 0, find 0/0
[ 408.168515] ? kvm_clock_read+0x18/0x30
[ 408.172292] Free swap = 0kB
[ 408.175738] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 408.179784] Total swap = 0kB
[ 408.185140] ? print_usage_bug+0xc0/0xc0
[ 408.189092] 1965979 pages RAM
[ 408.192107] ? __lock_acquire+0x62f/0x4c20
[ 408.197101] 0 pages HighMem/MovableOnly
[ 408.200117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 408.204155] 342853 pages reserved
[ 408.207253] ? should_fail+0x22d/0xd01
[ 408.211464] 0 pages cma reserved
[ 408.215431] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 408.221008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 408.224395] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 408.224411] ? __lock_acquire+0x62f/0x4c20
[ 408.224429] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 408.228357] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 408.231663] ? __lock_acquire+0x62f/0x4c20
[ 408.236915] syz-executor2 cpuset=syz2 mems_allowed=0
[ 408.243398] ? should_fail+0x22d/0xd01
[ 408.281426] ? rcu_irq_exit+0x1a2/0x390
[ 408.285410] ? mark_held_locks+0x130/0x130
[ 408.289671] ? mark_held_locks+0x130/0x130
[ 408.293914] ? mark_held_locks+0xc7/0x130
[ 408.298085] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 408.303103] ? zap_class+0x640/0x640
[ 408.306817] ? print_usage_bug+0xc0/0xc0
[ 408.310888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.316429] ? check_preemption_disabled+0x48/0x280
[ 408.321467] ? __lock_is_held+0xb5/0x140
[ 408.325539] __alloc_pages_nodemask+0xa80/0xde0
[ 408.330216] ? zap_class+0x640/0x640
[ 408.333935] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 408.338964] ? find_held_lock+0x36/0x1c0
[ 408.343098] ? ____cache_alloc_node+0x1c7/0x1e0
[ 408.347771] ? lock_downgrade+0x900/0x900
[ 408.351927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.357473] cache_grow_begin+0xa5/0x8c0
[ 408.361535] ? do_raw_spin_unlock+0xa7/0x330
[ 408.365954] fallback_alloc+0x204/0x2e0
[ 408.369953] ____cache_alloc_node+0x1c7/0x1e0
[ 408.374453] kmem_cache_alloc_node+0xe3/0x730
[ 408.378950] ? ipv6_get_ifaddr+0x42e/0x620
[ 408.383196] __alloc_skb+0x119/0x770
[ 408.386910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 408.392197] ? netdev_alloc_frag+0x1f0/0x1f0
[ 408.396619] ? lock_downgrade+0x900/0x900
[ 408.400783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.406330] ? refcount_sub_and_test_checked+0x203/0x310
[ 408.411788] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 408.417243] ? addrconf_rs_timer+0x690/0x690
[ 408.421669] ndisc_alloc_skb+0x144/0x340
[ 408.425741] ndisc_send_rs+0x331/0x6e0
[ 408.429637] addrconf_rs_timer+0x314/0x690
[ 408.433878] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.438127] call_timer_fn+0x272/0x920
[ 408.442029] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.446277] ? process_timeout+0x40/0x40
[ 408.450350] ? mark_held_locks+0xc7/0x130
[ 408.454501] ? _raw_spin_unlock_irq+0x27/0x80
[ 408.459000] ? _raw_spin_unlock_irq+0x27/0x80
[ 408.463507] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.467751] ? lockdep_hardirqs_on+0x296/0x5b0
[ 408.472335] ? trace_hardirqs_on+0xbd/0x310
[ 408.476668] ? kasan_check_read+0x11/0x20
[ 408.480814] ? __run_timers+0x7da/0xc70
[ 408.484790] ? trace_hardirqs_off_caller+0x310/0x310
[ 408.489907] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.494153] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.498394] __run_timers+0x7e5/0xc70
[ 408.502212] ? timer_fixup_init+0x70/0x70
[ 408.506366] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 408.511387] ? zap_class+0x640/0x640
[ 408.515109] ? print_usage_bug+0xc0/0xc0
[ 408.519173] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 408.524370] ? find_held_lock+0x36/0x1c0
[ 408.528443] ? zap_class+0x640/0x640
[ 408.532166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.537705] ? check_preemption_disabled+0x48/0x280
[ 408.542734] ? __lock_is_held+0xb5/0x140
[ 408.546795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.552335] ? check_preemption_disabled+0x48/0x280
[ 408.557360] run_timer_softirq+0x52/0xb0
[ 408.561422] ? rcu_read_lock_sched_held+0x14f/0x180
[ 408.566444] __do_softirq+0x308/0xb7e
[ 408.570253] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 408.574752] ? lock_downgrade+0x900/0x900
[ 408.578907] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 408.584033] ? pvclock_read_flags+0x160/0x160
[ 408.588555] ? lapic_next_event+0x5a/0x90
[ 408.592708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.598251] ? kvm_clock_read+0x18/0x30
[ 408.602225] ? kvm_sched_clock_read+0x9/0x20
[ 408.606638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.612659] ? check_preemption_disabled+0x48/0x280
[ 408.617688] irq_exit+0x17f/0x1c0
[ 408.621150] smp_apic_timer_interrupt+0x1cb/0x760
[ 408.625995] ? smp_reschedule_interrupt+0x109/0x650
[ 408.631031] ? smp_call_function_single_interrupt+0x650/0x650
[ 408.636924] ? interrupt_entry+0xb5/0xc0
[ 408.640990] ? trace_hardirqs_off_caller+0xbb/0x310
[ 408.646050] ? trace_hardirqs_off_caller+0xbb/0x310
[ 408.651077] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.655925] ? trace_hardirqs_on_caller+0x310/0x310
[ 408.660942] ? trace_hardirqs_on_caller+0x310/0x310
[ 408.665959] ? task_prio+0x50/0x50
[ 408.669511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.675064] ? check_preemption_disabled+0x48/0x280
[ 408.680135] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.684988] apic_timer_interrupt+0xf/0x20
[ 408.689232]
[ 408.691471] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 408.696662] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 408.715565] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 408.723275] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 408.730555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 408.737860] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 408.745247] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 408.752515] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 408.759837] retint_kernel+0x1b/0x2d
[ 408.763551] RIP: 0010:dump_stack+0x358/0x39d
[ 408.767977] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 408.786879] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 408.794583] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 408.801864] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 408.809131] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 408.816399] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 408.823667] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 408.830962] ? dump_stack+0x34f/0x39d
[ 408.834786] ? dump_stack_print_info.cold.1+0x20/0x20
[ 408.840021] ? mark_held_locks+0x130/0x130
[ 408.844264] ? mark_held_locks+0x130/0x130
[ 408.848508] dump_header+0x27b/0xf72
[ 408.852242] ? pagefault_out_of_memory+0x197/0x197
[ 408.857183] ? __lock_acquire+0x62f/0x4c20
[ 408.861422] ? percpu_ref_get_many+0x240/0x240
[ 408.866031] ? print_usage_bug+0xc0/0xc0
[ 408.870107] ? zap_class+0x640/0x640
[ 408.873823] ? print_usage_bug+0xc0/0xc0
[ 408.877881] ? print_usage_bug+0xc0/0xc0
[ 408.881949] ? zap_class+0x640/0x640
[ 408.885669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.891215] ? find_held_lock+0x36/0x1c0
[ 408.895286] ? mark_held_locks+0xc7/0x130
[ 408.899437] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 408.904542] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 408.909649] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 408.914238] ? trace_hardirqs_on+0xbd/0x310
[ 408.918562] ? kasan_check_read+0x11/0x20
[ 408.922709] ? ___ratelimit+0x3b4/0x672
[ 408.926689] ? trace_hardirqs_off_caller+0x310/0x310
[ 408.931794] ? trace_hardirqs_on+0x310/0x310
[ 408.936206] ? lock_downgrade+0x900/0x900
[ 408.940360] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 408.945467] ? ___ratelimit+0x3b9/0x672
[ 408.949450] ? idr_get_free+0xf70/0xf70
[ 408.953427] ? find_held_lock+0x36/0x1c0
[ 408.957503] oom_kill_process.cold.27+0x10/0x903
[ 408.962263] ? zap_class+0x640/0x640
[ 408.965983] ? check_preemption_disabled+0x48/0x280
[ 408.971047] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 408.975985] ? kasan_check_read+0x11/0x20
[ 408.980143] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 408.985423] ? oom_evaluate_task+0x540/0x540
[ 408.989835] ? find_held_lock+0x36/0x1c0
[ 408.993907] ? out_of_memory+0x974/0x1430
[ 408.998073] ? lock_downgrade+0x900/0x900
[ 409.002235] ? check_preemption_disabled+0x48/0x280
[ 409.007266] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 409.012194] ? kasan_check_read+0x11/0x20
[ 409.016341] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.021618] ? rcu_softirq_qs+0x20/0x20
[ 409.025602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.031139] ? oom_evaluate_task+0x302/0x540
[ 409.035553] out_of_memory+0xa84/0x1430
[ 409.039546] ? oom_killer_disable+0x3a0/0x3a0
[ 409.044060] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 409.048995] ? __ww_mutex_check_waiters+0x160/0x160
[ 409.054041] __alloc_pages_slowpath+0x2354/0x2e10
[ 409.058919] ? warn_alloc+0x120/0x120
[ 409.062719] ? mark_held_locks+0x130/0x130
[ 409.066961] ? find_get_entry+0xaae/0x1120
[ 409.071207] ? filemap_map_pages+0x1a20/0x1a20
[ 409.075800] ? zap_class+0x640/0x640
[ 409.079524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.085071] ? check_preemption_disabled+0x48/0x280
[ 409.090092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.095632] ? should_fail+0x22d/0xd01
[ 409.099537] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 409.104645] ? zap_class+0x640/0x640
[ 409.108387] ? __lock_is_held+0xb5/0x140
[ 409.112458] ? mark_held_locks+0x130/0x130
[ 409.116702] ? lock_release+0xa00/0xa00
[ 409.120676] ? perf_trace_sched_process_exec+0x860/0x860
[ 409.126131] ? xa_load+0x2ba/0x460
[ 409.129676] ? lock_downgrade+0x900/0x900
[ 409.133832] ? __might_sleep+0x95/0x190
[ 409.137823] __alloc_pages_nodemask+0xa80/0xde0
[ 409.142500] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 409.147517] ? __page_cache_alloc+0x191/0x5c0
[ 409.152022] ? xa_load+0x2e1/0x460
[ 409.155589] ? xa_clear_mark+0x40/0x40
[ 409.159484] ? zap_class+0x640/0x640
[ 409.163207] ? zap_class+0x640/0x640
[ 409.166922] ? zap_class+0x640/0x640
[ 409.170637] ? __do_page_cache_readahead+0x663/0x810
[ 409.175747] ? find_held_lock+0x36/0x1c0
[ 409.179823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 409.185370] alloc_pages_current+0x173/0x350
[ 409.189786] __page_cache_alloc+0x38c/0x5c0
[ 409.194107] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 409.199050] ? kasan_check_read+0x11/0x20
[ 409.203202] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.208497] ? generic_perform_write+0x6a0/0x6a0
[ 409.213258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.218802] ? check_preemption_disabled+0x48/0x280
[ 409.223837] filemap_fault+0x1595/0x25f0
[ 409.227911] ? __lock_page_or_retry+0xa00/0xa00
[ 409.232584] ? mark_held_locks+0x130/0x130
[ 409.236833] ? filemap_map_pages+0xd6b/0x1a20
[ 409.241332] ? lock_downgrade+0x900/0x900
[ 409.245502] ? check_preemption_disabled+0x48/0x280
[ 409.250524] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 409.255455] ? kasan_check_read+0x11/0x20
[ 409.259608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.264885] ? rcu_softirq_qs+0x20/0x20
[ 409.268874] ? filemap_map_pages+0xd92/0x1a20
[ 409.273383] ? find_get_entries_tag+0x1400/0x1400
[ 409.278228] ? ep_scan_ready_list+0xbc7/0x1050
[ 409.282813] ? trace_hardirqs_off_caller+0x310/0x310
[ 409.287935] ? lock_acquire+0x1ed/0x520
[ 409.291915] ? ext4_filemap_fault+0x7a/0xad
[ 409.296244] ? lock_release+0xa00/0xa00
[ 409.300222] ? perf_trace_sched_process_exec+0x860/0x860
[ 409.305675] ? print_usage_bug+0xc0/0xc0
[ 409.309739] ? print_usage_bug+0xc0/0xc0
[ 409.313811] ? down_read+0x8d/0x120
[ 409.317439] ? ext4_filemap_fault+0x7a/0xad
[ 409.321766] ? __down_interruptible+0x700/0x700
[ 409.326450] ext4_filemap_fault+0x82/0xad
[ 409.330603] __do_fault+0x100/0x6b0
[ 409.334236] ? pmd_devmap_trans_unstable+0x220/0x220
[ 409.339345] ? mark_held_locks+0x130/0x130
[ 409.343585] ? mark_held_locks+0x130/0x130
[ 409.347821] ? kasan_check_read+0x11/0x20
[ 409.351970] ? ep_poll+0xffa/0x13d0
[ 409.355606] ? trace_hardirqs_off_caller+0x310/0x310
[ 409.360720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.366265] __handle_mm_fault+0x3ea0/0x5be0
[ 409.370677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.376223] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 409.381075] ? do_epoll_create+0x590/0x590
[ 409.385311] ? kasan_check_read+0x11/0x20
[ 409.389462] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.394737] ? rcu_softirq_qs+0x20/0x20
[ 409.398733] ? zap_class+0x640/0x640
[ 409.402449] ? zap_class+0x640/0x640
[ 409.406170] ? find_held_lock+0x36/0x1c0
[ 409.410243] ? handle_mm_fault+0x42a/0xc70
[ 409.414485] ? lock_downgrade+0x900/0x900
[ 409.418637] ? check_preemption_disabled+0x48/0x280
[ 409.423658] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 409.428594] ? kasan_check_read+0x11/0x20
[ 409.432742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.438026] ? rcu_softirq_qs+0x20/0x20
[ 409.442021] ? trace_hardirqs_off_caller+0x310/0x310
[ 409.447134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.452675] ? check_preemption_disabled+0x48/0x280
[ 409.457701] handle_mm_fault+0x54f/0xc70
[ 409.461769] ? __handle_mm_fault+0x5be0/0x5be0
[ 409.466359] ? find_vma+0x34/0x190
[ 409.469906] __do_page_fault+0x5e8/0xe60
[ 409.473968] ? trace_hardirqs_off+0xb8/0x310
[ 409.478379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 409.483933] do_page_fault+0xf2/0x7e0
[ 409.487743] ? vmalloc_sync_all+0x30/0x30
[ 409.491893] ? error_entry+0x70/0xd0
[ 409.495612] ? trace_hardirqs_off_caller+0xbb/0x310
[ 409.500628] ? trace_hardirqs_on_caller+0xc0/0x310
[ 409.505560] ? syscall_return_slowpath+0x5e0/0x5e0
[ 409.510490] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 409.515333] ? trace_hardirqs_on_caller+0x310/0x310
[ 409.520363] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 409.525819] ? prepare_exit_to_usermode+0x291/0x3b0
[ 409.530838] ? page_fault+0x8/0x30
[ 409.534384] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 409.539234] ? page_fault+0x8/0x30
[ 409.542778] page_fault+0x1e/0x30
[ 409.546229] RIP: 0033:0x45df89
[ 409.549430] Code: Bad RIP value.
[ 409.552793] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 409.558158] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 409.565423] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 409.572689] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 409.579958] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 409.587225] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 409.594531] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 409.594613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 409.601912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 409.601922] Call Trace:
[ 409.608514] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 409.617748]
[ 409.620319] syz-fuzzer cpuset=/ mems_allowed=0
[ 409.630544] dump_stack+0x244/0x39d
[ 409.640857] ? dump_stack_print_info.cold.1+0x20/0x20
[ 409.646065] warn_alloc.cold.116+0xb7/0x1bd
[ 409.650391] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 409.655240] ? lock_downgrade+0x900/0x900
[ 409.659399] ? trace_hardirqs_off+0xb8/0x310
[ 409.663818] ? trace_hardirqs_off+0xb8/0x310
[ 409.668241] __alloc_pages_slowpath+0x26e8/0x2e10
[ 409.673117] ? warn_alloc+0x120/0x120
[ 409.676927] ? print_usage_bug+0xc0/0xc0
[ 409.680991] ? warn_alloc+0x120/0x120
[ 409.684806] ? warn_alloc+0x120/0x120
[ 409.688610] ? print_usage_bug+0xc0/0xc0
[ 409.692681] ? print_usage_bug+0xc0/0xc0
[ 409.696747] ? __lock_acquire+0x62f/0x4c20
[ 409.700990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.706542] ? should_fail+0x22d/0xd01
[ 409.710436] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 409.715547] ? __lock_acquire+0x62f/0x4c20
[ 409.719789] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 409.724895] ? __lock_acquire+0x62f/0x4c20
[ 409.729130] ? should_fail+0x22d/0xd01
[ 409.733026] ? find_held_lock+0x36/0x1c0
[ 409.737103] ? mark_held_locks+0x130/0x130
[ 409.741343] ? mark_held_locks+0x130/0x130
[ 409.746036] ? zap_class+0x640/0x640
[ 409.749766] ? zap_class+0x640/0x640
[ 409.753483] ? print_usage_bug+0xc0/0xc0
[ 409.757550] ? do_raw_spin_unlock+0xa7/0x330
[ 409.761959] ? zap_class+0x640/0x640
[ 409.765676] ? print_usage_bug+0xc0/0xc0
[ 409.769737] ? wq_watchdog_touch+0x9c/0xfe
[ 409.773980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.779529] ? check_preemption_disabled+0x48/0x280
[ 409.784566] ? __lock_is_held+0xb5/0x140
[ 409.788639] __alloc_pages_nodemask+0xa80/0xde0
[ 409.793311] ? zap_class+0x640/0x640
[ 409.797038] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 409.802073] ? find_held_lock+0x36/0x1c0
[ 409.806148] ? ____cache_alloc_node+0x1c7/0x1e0
[ 409.810820] ? lock_downgrade+0x900/0x900
[ 409.814981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.820535] cache_grow_begin+0xa5/0x8c0
[ 409.824602] ? do_raw_spin_unlock+0xa7/0x330
[ 409.829026] fallback_alloc+0x204/0x2e0
[ 409.833035] ____cache_alloc_node+0x1c7/0x1e0
[ 409.837547] kmem_cache_alloc_node+0xe3/0x730
[ 409.842054] ? ipv6_get_ifaddr+0x42e/0x620
[ 409.846316] __alloc_skb+0x119/0x770
[ 409.850038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 409.855320] ? netdev_alloc_frag+0x1f0/0x1f0
[ 409.859735] ? lock_downgrade+0x900/0x900
[ 409.863897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.869439] ? refcount_sub_and_test_checked+0x203/0x310
[ 409.874894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 409.880346] ? addrconf_rs_timer+0x690/0x690
[ 409.884772] ndisc_alloc_skb+0x144/0x340
[ 409.888838] ndisc_send_rs+0x331/0x6e0
[ 409.892731] addrconf_rs_timer+0x314/0x690
[ 409.896978] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 409.901223] call_timer_fn+0x272/0x920
[ 409.905111] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 409.909349] ? process_timeout+0x40/0x40
[ 409.913421] ? __run_timers+0x7da/0xc70
[ 409.917400] ? _raw_spin_unlock_irq+0x27/0x80
[ 409.921897] ? _raw_spin_unlock_irq+0x27/0x80
[ 409.926391] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 409.930630] ? lockdep_hardirqs_on+0x296/0x5b0
[ 409.935218] ? trace_hardirqs_on+0xbd/0x310
[ 409.939545] ? kasan_check_read+0x11/0x20
[ 409.943709] ? __run_timers+0x7da/0xc70
[ 409.947692] ? trace_hardirqs_off_caller+0x310/0x310
[ 409.952804] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 409.957058] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 409.961300] __run_timers+0x7e5/0xc70
[ 409.965127] ? timer_fixup_init+0x70/0x70
[ 409.969278] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 409.974295] ? zap_class+0x640/0x640
[ 409.978025] ? enqueue_hrtimer+0x1a5/0x560
[ 409.982265] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 409.987466] ? find_held_lock+0x36/0x1c0
[ 409.991565] ? zap_class+0x640/0x640
[ 409.995299] ? pvclock_read_flags+0x160/0x160
[ 409.999797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.005340] ? check_preemption_disabled+0x48/0x280
[ 410.010370] ? __lock_is_held+0xb5/0x140
[ 410.014438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.019976] ? check_preemption_disabled+0x48/0x280
[ 410.025003] run_timer_softirq+0x52/0xb0
[ 410.029075] ? rcu_read_lock_sched_held+0x14f/0x180
[ 410.034092] __do_softirq+0x308/0xb7e
[ 410.037897] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 410.042394] ? lock_downgrade+0x900/0x900
[ 410.046557] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 410.051680] ? pvclock_read_flags+0x160/0x160
[ 410.056182] ? lapic_next_event+0x5a/0x90
[ 410.060335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.065879] ? kvm_clock_read+0x18/0x30
[ 410.069853] ? kvm_sched_clock_read+0x9/0x20
[ 410.074265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.079810] ? check_preemption_disabled+0x48/0x280
[ 410.084841] irq_exit+0x17f/0x1c0
[ 410.088297] smp_apic_timer_interrupt+0x1cb/0x760
[ 410.093141] ? smp_reschedule_interrupt+0x109/0x650
[ 410.098162] ? smp_call_function_single_interrupt+0x650/0x650
[ 410.104049] ? interrupt_entry+0xb5/0xc0
[ 410.108120] ? trace_hardirqs_off_caller+0xbb/0x310
[ 410.113138] ? trace_hardirqs_off_caller+0xbb/0x310
[ 410.118159] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.123006] ? trace_hardirqs_on_caller+0x310/0x310
[ 410.128038] ? trace_hardirqs_on_caller+0x310/0x310
[ 410.133072] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.137927] apic_timer_interrupt+0xf/0x20
[ 410.142155]
[ 410.144414] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 410.149345] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 410.168248] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 410.175954] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 410.183220] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 410.190488] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 410.197753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 410.205026] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 410.212342] skb_clone+0x1bb/0x500
[ 410.215888] ? finish_task_switch+0x2f4/0x910
[ 410.220387] ? skb_split+0x11e0/0x11e0
[ 410.224284] ? preempt_notifier_register+0x200/0x200
[ 410.229385] ? __switch_to_asm+0x34/0x70
[ 410.233448] ? __switch_to_asm+0x34/0x70
[ 410.237510] ? __switch_to_asm+0x40/0x70
[ 410.241572] ? __switch_to_asm+0x34/0x70
[ 410.245631] ? __switch_to_asm+0x40/0x70
[ 410.249688] ? __switch_to_asm+0x34/0x70
[ 410.253749] ? __switch_to_asm+0x40/0x70
[ 410.257807] ? __switch_to_asm+0x34/0x70
[ 410.261868] ? __switch_to_asm+0x34/0x70
[ 410.265926] ? __switch_to_asm+0x40/0x70
[ 410.270071] ? __switch_to_asm+0x34/0x70
[ 410.274138] bpf_clone_redirect+0xb9/0x490
[ 410.278376] ? __schedule+0x8d7/0x21d0
[ 410.282273] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 410.287294] ? __sched_text_start+0x8/0x8
[ 410.291448] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 410.296036] ? retint_kernel+0x2d/0x2d
[ 410.299926] ? trace_hardirqs_on_caller+0xc0/0x310
[ 410.304860] ? find_held_lock+0x36/0x1c0
[ 410.308929] ? lock_acquire+0x1ed/0x520
[ 410.312905] ? bpf_test_run+0x3cb/0x780
[ 410.316881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.322422] ? check_preemption_disabled+0x48/0x280
[ 410.327448] ? kasan_check_read+0x11/0x20
[ 410.331600] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 410.336876] ? rcu_softirq_qs+0x20/0x20
[ 410.340855] ? preempt_schedule+0x4d/0x60
[ 410.345023] ? ___preempt_schedule+0x16/0x18
[ 410.349540] ? bpf_test_run+0x25d/0x780
[ 410.353528] ? netlink_diag_dump+0x2a0/0x2a0
[ 410.357960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 410.363498] ? bpf_test_init.isra.10+0x70/0x100
[ 410.368197] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 410.372962] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 410.377804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 410.383342] ? fput+0x130/0x1a0
[ 410.386626] ? __bpf_prog_get+0x9b/0x290
[ 410.390696] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 410.395547] ? bpf_prog_test_run+0x130/0x1a0
[ 410.399995] ? __x64_sys_bpf+0x3d8/0x520
[ 410.404062] ? bpf_prog_get+0x20/0x20
[ 410.407885] ? do_syscall_64+0x1b9/0x820
[ 410.411945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 410.417310] ? syscall_return_slowpath+0x5e0/0x5e0
[ 410.422240] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.427087] ? trace_hardirqs_on_caller+0x310/0x310
[ 410.432125] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 410.437149] ? prepare_exit_to_usermode+0x291/0x3b0
[ 410.442172] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.447034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 410.452412] warn_alloc_show_mem: 1 callbacks suppressed
[ 410.452424] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 410.452426] Mem-Info:
[ 410.452459] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 410.452459] active_file:17 inactive_file:9 isolated_file:0
[ 410.452459] unevictable:0 dirty:0 writeback:0 unstable:0
[ 410.452459] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 410.452459] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 410.452459] free:13694 free_pcp:258 free_cma:0
[ 410.457794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 410.464814] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 410.467218] Call Trace:
[ 410.499998] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 410.509347]
[ 410.536828] lowmem_reserve[]: 0 2818 6321 6321
[ 410.539412] dump_stack+0x244/0x39d
[ 410.565579] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 410.567727] ? dump_stack_print_info.cold.1+0x20/0x20
[ 410.572298] lowmem_reserve[]: 0 0 3503 3503
[ 410.576103] warn_alloc.cold.116+0xb7/0x1bd
[ 410.603224] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 410.608408] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 410.612795] lowmem_reserve[]: 0 0 0 0
[ 410.617135] ? lock_downgrade+0x900/0x900
[ 410.646174] 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
[ 410.651025] ? trace_hardirqs_off+0xb8/0x310
[ 410.654792] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 410.658934] ? trace_hardirqs_off+0xb8/0x310
[ 410.672438] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 410.676850] __alloc_pages_slowpath+0x26e8/0x2e10
[ 410.692023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 410.696451] ? warn_alloc+0x120/0x120
[ 410.710629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 410.715463] ? print_usage_bug+0xc0/0xc0
[ 410.724269] 309 total pagecache pages
[ 410.728080] ? warn_alloc+0x120/0x120
[ 410.736635] 0 pages in swap cache
[ 410.740689] ? warn_alloc+0x120/0x120
[ 410.744940] Swap cache stats: add 0, delete 0, find 0/0
[ 410.744950] Free swap = 0kB
[ 410.748785] ? print_usage_bug+0xc0/0xc0
[ 410.752213] Total swap = 0kB
[ 410.756009] ? kvm_clock_read+0x18/0x30
[ 410.761361] 1965979 pages RAM
[ 410.764385] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 410.768422] 0 pages HighMem/MovableOnly
[ 410.771439] ? print_usage_bug+0xc0/0xc0
[ 410.775390] 342853 pages reserved
[ 410.778489] ? __lock_acquire+0x62f/0x4c20
[ 410.783484] 0 pages cma reserved
[ 410.787453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 410.791557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 410.794934] ? should_fail+0x22d/0xd01
[ 410.794947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 410.794969] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 410.799238] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 410.802544] ? __lock_acquire+0x62f/0x4c20
[ 410.808070] syz-executor2 cpuset=syz2 mems_allowed=0
[ 410.814555] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 410.814572] ? __lock_acquire+0x62f/0x4c20
[ 410.857865] ? should_fail+0x22d/0xd01
[ 410.861753] ? rcu_irq_exit+0x1a2/0x390
[ 410.865742] ? mark_held_locks+0x130/0x130
[ 410.869988] ? mark_held_locks+0x130/0x130
[ 410.874237] ? mark_held_locks+0xc7/0x130
[ 410.878387] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 410.883404] ? zap_class+0x640/0x640
[ 410.887123] ? print_usage_bug+0xc0/0xc0
[ 410.891197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.896739] ? check_preemption_disabled+0x48/0x280
[ 410.901768] ? __lock_is_held+0xb5/0x140
[ 410.905835] __alloc_pages_nodemask+0xa80/0xde0
[ 410.910505] ? zap_class+0x640/0x640
[ 410.914228] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 410.919263] ? find_held_lock+0x36/0x1c0
[ 410.923336] ? ____cache_alloc_node+0x1c7/0x1e0
[ 410.928007] ? lock_downgrade+0x900/0x900
[ 410.932179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.937722] cache_grow_begin+0xa5/0x8c0
[ 410.941787] ? do_raw_spin_unlock+0xa7/0x330
[ 410.946205] fallback_alloc+0x204/0x2e0
[ 410.950189] ____cache_alloc_node+0x1c7/0x1e0
[ 410.954694] kmem_cache_alloc_node+0xe3/0x730
[ 410.959196] ? ipv6_get_ifaddr+0x42e/0x620
[ 410.963442] __alloc_skb+0x119/0x770
[ 410.967160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 410.972441] ? netdev_alloc_frag+0x1f0/0x1f0
[ 410.976853] ? lock_downgrade+0x900/0x900
[ 410.981021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.986565] ? refcount_sub_and_test_checked+0x203/0x310
[ 410.992028] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 410.997490] ? addrconf_rs_timer+0x690/0x690
[ 411.001915] ndisc_alloc_skb+0x144/0x340
[ 411.005984] ndisc_send_rs+0x331/0x6e0
[ 411.009887] addrconf_rs_timer+0x314/0x690
[ 411.014134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.018381] call_timer_fn+0x272/0x920
[ 411.022270] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.026504] ? process_timeout+0x40/0x40
[ 411.030582] ? mark_held_locks+0xc7/0x130
[ 411.034736] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.039229] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.043723] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.047965] ? lockdep_hardirqs_on+0x296/0x5b0
[ 411.052549] ? trace_hardirqs_on+0xbd/0x310
[ 411.056872] ? kasan_check_read+0x11/0x20
[ 411.061026] ? __run_timers+0x7da/0xc70
[ 411.065012] ? trace_hardirqs_off_caller+0x310/0x310
[ 411.070141] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.074381] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.078618] __run_timers+0x7e5/0xc70
[ 411.082430] ? timer_fixup_init+0x70/0x70
[ 411.086583] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 411.091606] ? zap_class+0x640/0x640
[ 411.095349] ? print_usage_bug+0xc0/0xc0
[ 411.099419] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 411.104616] ? find_held_lock+0x36/0x1c0
[ 411.108685] ? zap_class+0x640/0x640
[ 411.112409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.117961] ? check_preemption_disabled+0x48/0x280
[ 411.122989] ? __lock_is_held+0xb5/0x140
[ 411.127082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.132625] ? check_preemption_disabled+0x48/0x280
[ 411.137649] run_timer_softirq+0x52/0xb0
[ 411.141717] ? rcu_read_lock_sched_held+0x14f/0x180
[ 411.146735] __do_softirq+0x308/0xb7e
[ 411.150538] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 411.155052] ? lock_downgrade+0x900/0x900
[ 411.159211] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 411.164328] ? pvclock_read_flags+0x160/0x160
[ 411.168827] ? lapic_next_event+0x5a/0x90
[ 411.172979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.178523] ? kvm_clock_read+0x18/0x30
[ 411.182502] ? kvm_sched_clock_read+0x9/0x20
[ 411.186918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.192462] ? check_preemption_disabled+0x48/0x280
[ 411.197491] irq_exit+0x17f/0x1c0
[ 411.200952] smp_apic_timer_interrupt+0x1cb/0x760
[ 411.205813] ? smp_reschedule_interrupt+0x109/0x650
[ 411.210833] ? smp_call_function_single_interrupt+0x650/0x650
[ 411.216719] ? interrupt_entry+0xb5/0xc0
[ 411.220787] ? trace_hardirqs_off_caller+0xbb/0x310
[ 411.225806] ? trace_hardirqs_off_caller+0xbb/0x310
[ 411.230827] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.235675] ? trace_hardirqs_on_caller+0x310/0x310
[ 411.240693] ? trace_hardirqs_on_caller+0x310/0x310
[ 411.245714] ? task_prio+0x50/0x50
[ 411.249261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.254811] ? check_preemption_disabled+0x48/0x280
[ 411.259839] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.264693] apic_timer_interrupt+0xf/0x20
[ 411.268921]
[ 411.271174] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 411.276365] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 411.295267] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 411.302985] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 411.310261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 411.317533] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 411.324803] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 411.332085] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 411.339391] retint_kernel+0x1b/0x2d
[ 411.343113] RIP: 0010:dump_stack+0x358/0x39d
[ 411.347526] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 411.366428] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 411.374139] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 411.381410] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 411.388692] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 411.395970] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 411.403238] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 411.410531] ? dump_stack+0x34f/0x39d
[ 411.414348] ? dump_stack_print_info.cold.1+0x20/0x20
[ 411.419543] ? mark_held_locks+0x130/0x130
[ 411.423783] ? mark_held_locks+0x130/0x130
[ 411.428034] dump_header+0x27b/0xf72
[ 411.431772] ? pagefault_out_of_memory+0x197/0x197
[ 411.436711] ? __lock_acquire+0x62f/0x4c20
[ 411.440954] ? percpu_ref_get_many+0x240/0x240
[ 411.445543] ? print_usage_bug+0xc0/0xc0
[ 411.449611] ? zap_class+0x640/0x640
[ 411.453328] ? print_usage_bug+0xc0/0xc0
[ 411.457390] ? print_usage_bug+0xc0/0xc0
[ 411.461474] ? zap_class+0x640/0x640
[ 411.465196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.470739] ? find_held_lock+0x36/0x1c0
[ 411.474814] ? mark_held_locks+0xc7/0x130
[ 411.478968] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 411.484072] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 411.489178] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 411.493765] ? trace_hardirqs_on+0xbd/0x310
[ 411.498091] ? kasan_check_read+0x11/0x20
[ 411.502243] ? ___ratelimit+0x3b4/0x672
[ 411.506220] ? trace_hardirqs_off_caller+0x310/0x310
[ 411.511326] ? trace_hardirqs_on+0x310/0x310
[ 411.515736] ? lock_downgrade+0x900/0x900
[ 411.519893] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 411.524999] ? ___ratelimit+0x3b9/0x672
[ 411.528988] ? idr_get_free+0xf70/0xf70
[ 411.532972] ? find_held_lock+0x36/0x1c0
[ 411.537058] oom_kill_process.cold.27+0x10/0x903
[ 411.541833] ? zap_class+0x640/0x640
[ 411.545559] ? check_preemption_disabled+0x48/0x280
[ 411.550580] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 411.555522] ? kasan_check_read+0x11/0x20
[ 411.559676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 411.564956] ? oom_evaluate_task+0x540/0x540
[ 411.569375] ? find_held_lock+0x36/0x1c0
[ 411.573445] ? out_of_memory+0x974/0x1430
[ 411.577597] ? lock_downgrade+0x900/0x900
[ 411.581753] ? check_preemption_disabled+0x48/0x280
[ 411.586775] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 411.591710] ? kasan_check_read+0x11/0x20
[ 411.595863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 411.601145] ? rcu_softirq_qs+0x20/0x20
[ 411.605127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.610667] ? oom_evaluate_task+0x302/0x540
[ 411.615091] out_of_memory+0xa84/0x1430
[ 411.619085] ? oom_killer_disable+0x3a0/0x3a0
[ 411.623583] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 411.628519] ? __ww_mutex_check_waiters+0x160/0x160
[ 411.633551] __alloc_pages_slowpath+0x2354/0x2e10
[ 411.638425] ? warn_alloc+0x120/0x120
[ 411.642236] ? mark_held_locks+0x130/0x130
[ 411.646478] ? find_get_entry+0xaae/0x1120
[ 411.650723] ? filemap_map_pages+0x1a20/0x1a20
[ 411.655316] ? zap_class+0x640/0x640
[ 411.659050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.664592] ? check_preemption_disabled+0x48/0x280
[ 411.669609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.675147] ? should_fail+0x22d/0xd01
[ 411.679064] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 411.684171] ? zap_class+0x640/0x640
[ 411.687942] ? __lock_is_held+0xb5/0x140
[ 411.692021] ? mark_held_locks+0x130/0x130
[ 411.696279] ? lock_release+0xa00/0xa00
[ 411.700255] ? perf_trace_sched_process_exec+0x860/0x860
[ 411.705706] ? xa_load+0x2ba/0x460
[ 411.709251] ? lock_downgrade+0x900/0x900
[ 411.713407] ? __might_sleep+0x95/0x190
[ 411.717389] __alloc_pages_nodemask+0xa80/0xde0
[ 411.722072] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 411.727092] ? __page_cache_alloc+0x191/0x5c0
[ 411.731585] ? xa_load+0x2e1/0x460
[ 411.735133] ? xa_clear_mark+0x40/0x40
[ 411.739031] ? zap_class+0x640/0x640
[ 411.742763] ? zap_class+0x640/0x640
[ 411.746491] ? zap_class+0x640/0x640
[ 411.750208] ? __do_page_cache_readahead+0x663/0x810
[ 411.755316] ? find_held_lock+0x36/0x1c0
[ 411.759385] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 411.764934] alloc_pages_current+0x173/0x350
[ 411.769367] __page_cache_alloc+0x38c/0x5c0
[ 411.773699] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 411.778633] ? kasan_check_read+0x11/0x20
[ 411.782783] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 411.788094] ? generic_perform_write+0x6a0/0x6a0
[ 411.792866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.798421] ? check_preemption_disabled+0x48/0x280
[ 411.803448] filemap_fault+0x1595/0x25f0
[ 411.807524] ? __lock_page_or_retry+0xa00/0xa00
[ 411.812197] ? mark_held_locks+0x130/0x130
[ 411.816444] ? filemap_map_pages+0xd6b/0x1a20
[ 411.820965] ? lock_downgrade+0x900/0x900
[ 411.825112] ? check_preemption_disabled+0x48/0x280
[ 411.830133] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 411.835069] ? kasan_check_read+0x11/0x20
[ 411.839222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 411.844498] ? rcu_softirq_qs+0x20/0x20
[ 411.848486] ? filemap_map_pages+0xd92/0x1a20
[ 411.852995] ? find_get_entries_tag+0x1400/0x1400
[ 411.857850] ? ep_scan_ready_list+0xbc7/0x1050
[ 411.862469] ? trace_hardirqs_off_caller+0x310/0x310
[ 411.867589] ? lock_acquire+0x1ed/0x520
[ 411.871562] ? ext4_filemap_fault+0x7a/0xad
[ 411.875906] ? lock_release+0xa00/0xa00
[ 411.879879] ? perf_trace_sched_process_exec+0x860/0x860
[ 411.885331] ? print_usage_bug+0xc0/0xc0
[ 411.889397] ? print_usage_bug+0xc0/0xc0
[ 411.893472] ? down_read+0x8d/0x120
[ 411.897097] ? ext4_filemap_fault+0x7a/0xad
[ 411.901421] ? __down_interruptible+0x700/0x700
[ 411.906105] ext4_filemap_fault+0x82/0xad
[ 411.910260] __do_fault+0x100/0x6b0
[ 411.913903] ? pmd_devmap_trans_unstable+0x220/0x220
[ 411.919044] ? mark_held_locks+0x130/0x130
[ 411.923288] ? mark_held_locks+0x130/0x130
[ 411.927525] ? kasan_check_read+0x11/0x20
[ 411.931691] ? ep_poll+0xffa/0x13d0
[ 411.935321] ? trace_hardirqs_off_caller+0x310/0x310
[ 411.940437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.945981] __handle_mm_fault+0x3ea0/0x5be0
[ 411.950422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.955983] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 411.960837] ? do_epoll_create+0x590/0x590
[ 411.965072] ? kasan_check_read+0x11/0x20
[ 411.969220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 411.974501] ? rcu_softirq_qs+0x20/0x20
[ 411.978492] ? zap_class+0x640/0x640
[ 411.982206] ? zap_class+0x640/0x640
[ 411.985928] ? find_held_lock+0x36/0x1c0
[ 411.990002] ? handle_mm_fault+0x42a/0xc70
[ 411.994252] ? lock_downgrade+0x900/0x900
[ 411.998415] ? check_preemption_disabled+0x48/0x280
[ 412.003439] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 412.008370] ? kasan_check_read+0x11/0x20
[ 412.012531] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 412.017834] ? rcu_softirq_qs+0x20/0x20
[ 412.021816] ? trace_hardirqs_off_caller+0x310/0x310
[ 412.026921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.032468] ? check_preemption_disabled+0x48/0x280
[ 412.037502] handle_mm_fault+0x54f/0xc70
[ 412.041587] ? __handle_mm_fault+0x5be0/0x5be0
[ 412.046188] ? find_vma+0x34/0x190
[ 412.049738] __do_page_fault+0x5e8/0xe60
[ 412.053799] ? trace_hardirqs_off+0xb8/0x310
[ 412.058211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 412.063759] do_page_fault+0xf2/0x7e0
[ 412.067562] ? vmalloc_sync_all+0x30/0x30
[ 412.071714] ? error_entry+0x70/0xd0
[ 412.075435] ? trace_hardirqs_off_caller+0xbb/0x310
[ 412.080450] ? trace_hardirqs_on_caller+0xc0/0x310
[ 412.085379] ? syscall_return_slowpath+0x5e0/0x5e0
[ 412.090312] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.095156] ? trace_hardirqs_on_caller+0x310/0x310
[ 412.100173] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 412.105634] ? prepare_exit_to_usermode+0x291/0x3b0
[ 412.110652] ? page_fault+0x8/0x30
[ 412.114197] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.119055] ? page_fault+0x8/0x30
[ 412.122597] page_fault+0x1e/0x30
[ 412.126056] RIP: 0033:0x45df89
[ 412.129267] Code: Bad RIP value.
[ 412.132630] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 412.138004] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 412.145298] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 412.152569] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 412.159834] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 412.167102] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 412.174398] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 412.174477] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 412.181762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 412.181771] Call Trace:
[ 412.188343] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 412.197590]
[ 412.200159] syz-fuzzer cpuset=/ mems_allowed=0
[ 412.210382] dump_stack+0x244/0x39d
[ 412.220696] ? dump_stack_print_info.cold.1+0x20/0x20
[ 412.225902] warn_alloc.cold.116+0xb7/0x1bd
[ 412.230231] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 412.235092] ? lock_downgrade+0x900/0x900
[ 412.239250] ? trace_hardirqs_off+0xb8/0x310
[ 412.243667] ? trace_hardirqs_off+0xb8/0x310
[ 412.248090] __alloc_pages_slowpath+0x26e8/0x2e10
[ 412.252961] ? warn_alloc+0x120/0x120
[ 412.256768] ? print_usage_bug+0xc0/0xc0
[ 412.260833] ? warn_alloc+0x120/0x120
[ 412.264641] ? warn_alloc+0x120/0x120
[ 412.268462] ? print_usage_bug+0xc0/0xc0
[ 412.272533] ? print_usage_bug+0xc0/0xc0
[ 412.276603] ? __lock_acquire+0x62f/0x4c20
[ 412.280862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.286402] ? should_fail+0x22d/0xd01
[ 412.290295] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 412.295409] ? __lock_acquire+0x62f/0x4c20
[ 412.299651] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 412.304782] ? __lock_acquire+0x62f/0x4c20
[ 412.309027] ? should_fail+0x22d/0xd01
[ 412.312920] ? find_held_lock+0x36/0x1c0
[ 412.317027] ? mark_held_locks+0x130/0x130
[ 412.321277] ? mark_held_locks+0x130/0x130
[ 412.325512] ? zap_class+0x640/0x640
[ 412.329238] ? zap_class+0x640/0x640
[ 412.332960] ? print_usage_bug+0xc0/0xc0
[ 412.337027] ? do_raw_spin_unlock+0xa7/0x330
[ 412.341437] ? zap_class+0x640/0x640
[ 412.345151] ? print_usage_bug+0xc0/0xc0
[ 412.349249] ? wq_watchdog_touch+0x9c/0xfe
[ 412.353494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.359057] ? check_preemption_disabled+0x48/0x280
[ 412.364089] ? __lock_is_held+0xb5/0x140
[ 412.368158] __alloc_pages_nodemask+0xa80/0xde0
[ 412.372828] ? zap_class+0x640/0x640
[ 412.376552] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 412.381587] ? find_held_lock+0x36/0x1c0
[ 412.385659] ? ____cache_alloc_node+0x1c7/0x1e0
[ 412.390329] ? lock_downgrade+0x900/0x900
[ 412.394504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.400062] cache_grow_begin+0xa5/0x8c0
[ 412.404125] ? do_raw_spin_unlock+0xa7/0x330
[ 412.408547] fallback_alloc+0x204/0x2e0
[ 412.412532] ____cache_alloc_node+0x1c7/0x1e0
[ 412.417074] kmem_cache_alloc_node+0xe3/0x730
[ 412.421587] ? ipv6_get_ifaddr+0x42e/0x620
[ 412.425847] __alloc_skb+0x119/0x770
[ 412.429566] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 412.434848] ? netdev_alloc_frag+0x1f0/0x1f0
[ 412.439267] ? lock_downgrade+0x900/0x900
[ 412.443446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.448990] ? refcount_sub_and_test_checked+0x203/0x310
[ 412.454456] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 412.459912] ? addrconf_rs_timer+0x690/0x690
[ 412.464332] ndisc_alloc_skb+0x144/0x340
[ 412.468403] ndisc_send_rs+0x331/0x6e0
[ 412.472296] addrconf_rs_timer+0x314/0x690
[ 412.476542] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 412.480791] call_timer_fn+0x272/0x920
[ 412.484679] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 412.488915] ? process_timeout+0x40/0x40
[ 412.492987] ? __run_timers+0x7da/0xc70
[ 412.496976] ? _raw_spin_unlock_irq+0x27/0x80
[ 412.501475] ? _raw_spin_unlock_irq+0x27/0x80
[ 412.505968] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 412.510208] ? lockdep_hardirqs_on+0x296/0x5b0
[ 412.514801] ? trace_hardirqs_on+0xbd/0x310
[ 412.519124] ? kasan_check_read+0x11/0x20
[ 412.523274] ? __run_timers+0x7da/0xc70
[ 412.527267] ? trace_hardirqs_off_caller+0x310/0x310
[ 412.532377] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 412.536619] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 412.540854] __run_timers+0x7e5/0xc70
[ 412.544671] ? timer_fixup_init+0x70/0x70
[ 412.548824] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 412.553843] ? zap_class+0x640/0x640
[ 412.557568] ? enqueue_hrtimer+0x1a5/0x560
[ 412.561807] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 412.567007] ? find_held_lock+0x36/0x1c0
[ 412.571084] ? zap_class+0x640/0x640
[ 412.574805] ? pvclock_read_flags+0x160/0x160
[ 412.579306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.584850] ? check_preemption_disabled+0x48/0x280
[ 412.589880] ? __lock_is_held+0xb5/0x140
[ 412.593945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.599486] ? check_preemption_disabled+0x48/0x280
[ 412.604511] run_timer_softirq+0x52/0xb0
[ 412.608578] ? rcu_read_lock_sched_held+0x14f/0x180
[ 412.613782] __do_softirq+0x308/0xb7e
[ 412.617588] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 412.622085] ? lock_downgrade+0x900/0x900
[ 412.626239] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 412.631351] ? pvclock_read_flags+0x160/0x160
[ 412.635872] ? lapic_next_event+0x5a/0x90
[ 412.640036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.645582] ? kvm_clock_read+0x18/0x30
[ 412.649561] ? kvm_sched_clock_read+0x9/0x20
[ 412.653974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.659519] ? check_preemption_disabled+0x48/0x280
[ 412.664555] irq_exit+0x17f/0x1c0
[ 412.668012] smp_apic_timer_interrupt+0x1cb/0x760
[ 412.672873] ? smp_reschedule_interrupt+0x109/0x650
[ 412.677890] ? smp_call_function_single_interrupt+0x650/0x650
[ 412.683879] ? interrupt_entry+0xb5/0xc0
[ 412.687948] ? trace_hardirqs_off_caller+0xbb/0x310
[ 412.692964] ? trace_hardirqs_off_caller+0xbb/0x310
[ 412.697983] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.702838] ? trace_hardirqs_on_caller+0x310/0x310
[ 412.707859] ? trace_hardirqs_on_caller+0x310/0x310
[ 412.712892] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.717749] apic_timer_interrupt+0xf/0x20
[ 412.721980]
[ 412.724228] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 412.729159] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 412.748507] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 412.756224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 412.763497] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 412.770782] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 412.778080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 412.785354] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 412.792669] skb_clone+0x1bb/0x500
[ 412.796217] ? finish_task_switch+0x2f4/0x910
[ 412.800715] ? skb_split+0x11e0/0x11e0
[ 412.804606] ? preempt_notifier_register+0x200/0x200
[ 412.809709] ? __switch_to_asm+0x34/0x70
[ 412.813769] ? __switch_to_asm+0x34/0x70
[ 412.817827] ? __switch_to_asm+0x40/0x70
[ 412.821886] ? __switch_to_asm+0x34/0x70
[ 412.825944] ? __switch_to_asm+0x40/0x70
[ 412.830007] ? __switch_to_asm+0x34/0x70
[ 412.834081] ? __switch_to_asm+0x40/0x70
[ 412.838140] ? __switch_to_asm+0x34/0x70
[ 412.842210] ? __switch_to_asm+0x34/0x70
[ 412.846272] ? __switch_to_asm+0x40/0x70
[ 412.850335] ? __switch_to_asm+0x34/0x70
[ 412.854406] bpf_clone_redirect+0xb9/0x490
[ 412.858649] ? __schedule+0x8d7/0x21d0
[ 412.862551] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 412.867579] ? __sched_text_start+0x8/0x8
[ 412.871734] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 412.876335] ? retint_kernel+0x2d/0x2d
[ 412.880226] ? trace_hardirqs_on_caller+0xc0/0x310
[ 412.885167] ? find_held_lock+0x36/0x1c0
[ 412.889240] ? lock_acquire+0x1ed/0x520
[ 412.893217] ? bpf_test_run+0x3cb/0x780
[ 412.897199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.902741] ? check_preemption_disabled+0x48/0x280
[ 412.907768] ? kasan_check_read+0x11/0x20
[ 412.911924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 412.917201] ? rcu_softirq_qs+0x20/0x20
[ 412.921180] ? preempt_schedule+0x4d/0x60
[ 412.925333] ? ___preempt_schedule+0x16/0x18
[ 412.929756] ? bpf_test_run+0x25d/0x780
[ 412.933742] ? netlink_diag_dump+0x2a0/0x2a0
[ 412.938162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.943719] ? bpf_test_init.isra.10+0x70/0x100
[ 412.948405] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 412.953178] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 412.958032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 412.963574] ? fput+0x130/0x1a0
[ 412.966857] ? __bpf_prog_get+0x9b/0x290
[ 412.970924] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 412.975765] ? bpf_prog_test_run+0x130/0x1a0
[ 412.980193] ? __x64_sys_bpf+0x3d8/0x520
[ 412.984258] ? bpf_prog_get+0x20/0x20
[ 412.988084] ? do_syscall_64+0x1b9/0x820
[ 412.992149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 412.997520] ? syscall_return_slowpath+0x5e0/0x5e0
[ 413.002453] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.007301] ? trace_hardirqs_on_caller+0x310/0x310
[ 413.012318] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 413.017339] ? prepare_exit_to_usermode+0x291/0x3b0
[ 413.022364] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.027303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 413.032683] warn_alloc_show_mem: 1 callbacks suppressed
[ 413.032696] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 413.032698] Mem-Info:
[ 413.032729] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 413.032729] active_file:17 inactive_file:9 isolated_file:0
[ 413.032729] unevictable:0 dirty:0 writeback:0 unstable:0
[ 413.032729] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 413.032729] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 413.032729] free:13694 free_pcp:258 free_cma:0
[ 413.038073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 413.045095] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 413.047494] Call Trace:
[ 413.080285] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 413.089632]
[ 413.117124] lowmem_reserve[]: 0 2818 6321 6321
[ 413.119719] dump_stack+0x244/0x39d
[ 413.145810] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 413.147975] ? dump_stack_print_info.cold.1+0x20/0x20
[ 413.152522] lowmem_reserve[]: 0 0 3503 3503
[ 413.156156] warn_alloc.cold.116+0xb7/0x1bd
[ 413.183288] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 413.188485] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 413.192775] lowmem_reserve[]: 0 0 0 0
[ 413.197097] ? lock_downgrade+0x900/0x900
[ 413.226063] 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
[ 413.230916] ? trace_hardirqs_off+0xb8/0x310
[ 413.234682] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 413.238831] ? trace_hardirqs_off+0xb8/0x310
[ 413.252340] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 413.256753] __alloc_pages_slowpath+0x26e8/0x2e10
[ 413.271911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 413.276347] ? warn_alloc+0x120/0x120
[ 413.290517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 413.295352] ? print_usage_bug+0xc0/0xc0
[ 413.304160] 309 total pagecache pages
[ 413.307958] ? warn_alloc+0x120/0x120
[ 413.316516] 0 pages in swap cache
[ 413.320570] ? warn_alloc+0x120/0x120
[ 413.324348] Swap cache stats: add 0, delete 0, find 0/0
[ 413.328142] ? print_usage_bug+0xc0/0xc0
[ 413.331573] Free swap = 0kB
[ 413.335371] ? kvm_clock_read+0x18/0x30
[ 413.340708] Total swap = 0kB
[ 413.344765] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 413.347755] 1965979 pages RAM
[ 413.351724] ? print_usage_bug+0xc0/0xc0
[ 413.354735] 0 pages HighMem/MovableOnly
[ 413.359746] ? __lock_acquire+0x62f/0x4c20
[ 413.362831] 342853 pages reserved
[ 413.366886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 413.370831] 0 pages cma reserved
[ 413.375063] ? should_fail+0x22d/0xd01
[ 413.378560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 413.384023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 413.384050] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 413.384067] ? __lock_acquire+0x62f/0x4c20
[ 413.387466] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 413.391297] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 413.397762] syz-executor2 cpuset=syz2 mems_allowed=0
[ 413.403050] ? __lock_acquire+0x62f/0x4c20
[ 413.437214] ? should_fail+0x22d/0xd01
[ 413.441108] ? rcu_irq_exit+0x1a2/0x390
[ 413.445103] ? mark_held_locks+0x130/0x130
[ 413.449346] ? mark_held_locks+0x130/0x130
[ 413.453588] ? mark_held_locks+0xc7/0x130
[ 413.457739] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 413.462758] ? zap_class+0x640/0x640
[ 413.466487] ? print_usage_bug+0xc0/0xc0
[ 413.470556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.476101] ? check_preemption_disabled+0x48/0x280
[ 413.481131] ? __lock_is_held+0xb5/0x140
[ 413.485201] __alloc_pages_nodemask+0xa80/0xde0
[ 413.489877] ? zap_class+0x640/0x640
[ 413.493602] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 413.498637] ? find_held_lock+0x36/0x1c0
[ 413.502709] ? ____cache_alloc_node+0x1c7/0x1e0
[ 413.507382] ? lock_downgrade+0x900/0x900
[ 413.511541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.517085] cache_grow_begin+0xa5/0x8c0
[ 413.521152] ? do_raw_spin_unlock+0xa7/0x330
[ 413.525568] fallback_alloc+0x204/0x2e0
[ 413.529554] ____cache_alloc_node+0x1c7/0x1e0
[ 413.534064] kmem_cache_alloc_node+0xe3/0x730
[ 413.538567] ? ipv6_get_ifaddr+0x42e/0x620
[ 413.542814] __alloc_skb+0x119/0x770
[ 413.546532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 413.551818] ? netdev_alloc_frag+0x1f0/0x1f0
[ 413.556230] ? lock_downgrade+0x900/0x900
[ 413.560393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.565932] ? refcount_sub_and_test_checked+0x203/0x310
[ 413.571390] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 413.576846] ? addrconf_rs_timer+0x690/0x690
[ 413.581270] ndisc_alloc_skb+0x144/0x340
[ 413.585337] ndisc_send_rs+0x331/0x6e0
[ 413.589240] addrconf_rs_timer+0x314/0x690
[ 413.593488] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.597735] call_timer_fn+0x272/0x920
[ 413.601622] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.605858] ? process_timeout+0x40/0x40
[ 413.609932] ? mark_held_locks+0xc7/0x130
[ 413.614082] ? _raw_spin_unlock_irq+0x27/0x80
[ 413.618580] ? _raw_spin_unlock_irq+0x27/0x80
[ 413.623080] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.627316] ? lockdep_hardirqs_on+0x296/0x5b0
[ 413.631903] ? trace_hardirqs_on+0xbd/0x310
[ 413.636226] ? kasan_check_read+0x11/0x20
[ 413.640374] ? __run_timers+0x7da/0xc70
[ 413.644351] ? trace_hardirqs_off_caller+0x310/0x310
[ 413.649460] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.653702] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.657945] __run_timers+0x7e5/0xc70
[ 413.661757] ? timer_fixup_init+0x70/0x70
[ 413.665908] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 413.670947] ? zap_class+0x640/0x640
[ 413.674671] ? print_usage_bug+0xc0/0xc0
[ 413.678741] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 413.683948] ? find_held_lock+0x36/0x1c0
[ 413.688022] ? zap_class+0x640/0x640
[ 413.691752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.697295] ? check_preemption_disabled+0x48/0x280
[ 413.702323] ? __lock_is_held+0xb5/0x140
[ 413.706386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.711928] ? check_preemption_disabled+0x48/0x280
[ 413.716950] run_timer_softirq+0x52/0xb0
[ 413.721023] ? rcu_read_lock_sched_held+0x14f/0x180
[ 413.726055] __do_softirq+0x308/0xb7e
[ 413.729877] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 413.734375] ? lock_downgrade+0x900/0x900
[ 413.738534] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 413.743652] ? pvclock_read_flags+0x160/0x160
[ 413.748163] ? lapic_next_event+0x5a/0x90
[ 413.752316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.757863] ? kvm_clock_read+0x18/0x30
[ 413.761862] ? kvm_sched_clock_read+0x9/0x20
[ 413.766284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.771824] ? check_preemption_disabled+0x48/0x280
[ 413.776854] irq_exit+0x17f/0x1c0
[ 413.780312] smp_apic_timer_interrupt+0x1cb/0x760
[ 413.785159] ? smp_reschedule_interrupt+0x109/0x650
[ 413.790178] ? smp_call_function_single_interrupt+0x650/0x650
[ 413.796069] ? interrupt_entry+0xb5/0xc0
[ 413.800137] ? trace_hardirqs_off_caller+0xbb/0x310
[ 413.805153] ? trace_hardirqs_off_caller+0xbb/0x310
[ 413.810176] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.815031] ? trace_hardirqs_on_caller+0x310/0x310
[ 413.820059] ? trace_hardirqs_on_caller+0x310/0x310
[ 413.825079] ? task_prio+0x50/0x50
[ 413.828628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.834174] ? check_preemption_disabled+0x48/0x280
[ 413.839201] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.844068] apic_timer_interrupt+0xf/0x20
[ 413.848300]
[ 413.850556] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 413.855746] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 413.874647] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 413.882386] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 413.889653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 413.896920] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 413.904191] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 413.911477] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 413.918787] retint_kernel+0x1b/0x2d
[ 413.922506] RIP: 0010:dump_stack+0x358/0x39d
[ 413.926914] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 413.945818] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 413.953525] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 413.960797] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 413.968069] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 413.975338] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 413.982621] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 413.989915] ? dump_stack+0x34f/0x39d
[ 413.993744] ? dump_stack_print_info.cold.1+0x20/0x20
[ 413.998941] ? mark_held_locks+0x130/0x130
[ 414.003180] ? mark_held_locks+0x130/0x130
[ 414.007422] dump_header+0x27b/0xf72
[ 414.011149] ? pagefault_out_of_memory+0x197/0x197
[ 414.016091] ? __lock_acquire+0x62f/0x4c20
[ 414.020332] ? percpu_ref_get_many+0x240/0x240
[ 414.024923] ? print_usage_bug+0xc0/0xc0
[ 414.029000] ? zap_class+0x640/0x640
[ 414.032767] ? print_usage_bug+0xc0/0xc0
[ 414.036831] ? print_usage_bug+0xc0/0xc0
[ 414.040896] ? zap_class+0x640/0x640
[ 414.044630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.050175] ? find_held_lock+0x36/0x1c0
[ 414.054245] ? mark_held_locks+0xc7/0x130
[ 414.058398] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 414.063502] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 414.068610] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 414.073200] ? trace_hardirqs_on+0xbd/0x310
[ 414.077521] ? kasan_check_read+0x11/0x20
[ 414.081673] ? ___ratelimit+0x3b4/0x672
[ 414.085648] ? trace_hardirqs_off_caller+0x310/0x310
[ 414.090755] ? trace_hardirqs_on+0x310/0x310
[ 414.095169] ? lock_downgrade+0x900/0x900
[ 414.099326] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 414.104432] ? ___ratelimit+0x3b9/0x672
[ 414.108413] ? idr_get_free+0xf70/0xf70
[ 414.112388] ? find_held_lock+0x36/0x1c0
[ 414.116464] oom_kill_process.cold.27+0x10/0x903
[ 414.121252] ? zap_class+0x640/0x640
[ 414.124967] ? check_preemption_disabled+0x48/0x280
[ 414.129991] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 414.134927] ? kasan_check_read+0x11/0x20
[ 414.139074] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.144353] ? oom_evaluate_task+0x540/0x540
[ 414.148765] ? find_held_lock+0x36/0x1c0
[ 414.152837] ? out_of_memory+0x974/0x1430
[ 414.157005] ? lock_downgrade+0x900/0x900
[ 414.161173] ? check_preemption_disabled+0x48/0x280
[ 414.166194] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 414.171128] ? kasan_check_read+0x11/0x20
[ 414.175276] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.180556] ? rcu_softirq_qs+0x20/0x20
[ 414.184537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.190077] ? oom_evaluate_task+0x302/0x540
[ 414.194492] out_of_memory+0xa84/0x1430
[ 414.198484] ? oom_killer_disable+0x3a0/0x3a0
[ 414.203000] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 414.207964] ? __ww_mutex_check_waiters+0x160/0x160
[ 414.212998] __alloc_pages_slowpath+0x2354/0x2e10
[ 414.217883] ? warn_alloc+0x120/0x120
[ 414.221687] ? mark_held_locks+0x130/0x130
[ 414.225929] ? find_get_entry+0xaae/0x1120
[ 414.230178] ? filemap_map_pages+0x1a20/0x1a20
[ 414.234765] ? zap_class+0x640/0x640
[ 414.238490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.244044] ? check_preemption_disabled+0x48/0x280
[ 414.249071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.254610] ? should_fail+0x22d/0xd01
[ 414.258505] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 414.263613] ? zap_class+0x640/0x640
[ 414.267353] ? __lock_is_held+0xb5/0x140
[ 414.271423] ? mark_held_locks+0x130/0x130
[ 414.275664] ? lock_release+0xa00/0xa00
[ 414.279659] ? perf_trace_sched_process_exec+0x860/0x860
[ 414.285117] ? xa_load+0x2ba/0x460
[ 414.288661] ? lock_downgrade+0x900/0x900
[ 414.292828] ? __might_sleep+0x95/0x190
[ 414.296813] __alloc_pages_nodemask+0xa80/0xde0
[ 414.301492] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 414.306508] ? __page_cache_alloc+0x191/0x5c0
[ 414.311024] ? xa_load+0x2e1/0x460
[ 414.314571] ? xa_clear_mark+0x40/0x40
[ 414.318464] ? zap_class+0x640/0x640
[ 414.322187] ? zap_class+0x640/0x640
[ 414.325906] ? zap_class+0x640/0x640
[ 414.329621] ? __do_page_cache_readahead+0x663/0x810
[ 414.334729] ? find_held_lock+0x36/0x1c0
[ 414.338799] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 414.344347] alloc_pages_current+0x173/0x350
[ 414.348761] __page_cache_alloc+0x38c/0x5c0
[ 414.353092] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 414.358033] ? kasan_check_read+0x11/0x20
[ 414.362191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.367474] ? generic_perform_write+0x6a0/0x6a0
[ 414.372236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.377776] ? check_preemption_disabled+0x48/0x280
[ 414.382801] filemap_fault+0x1595/0x25f0
[ 414.386880] ? __lock_page_or_retry+0xa00/0xa00
[ 414.391575] ? mark_held_locks+0x130/0x130
[ 414.395823] ? filemap_map_pages+0xd6b/0x1a20
[ 414.400320] ? lock_downgrade+0x900/0x900
[ 414.404484] ? check_preemption_disabled+0x48/0x280
[ 414.409505] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 414.414438] ? kasan_check_read+0x11/0x20
[ 414.418584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.423864] ? rcu_softirq_qs+0x20/0x20
[ 414.427855] ? filemap_map_pages+0xd92/0x1a20
[ 414.432368] ? find_get_entries_tag+0x1400/0x1400
[ 414.437214] ? ep_scan_ready_list+0xbc7/0x1050
[ 414.441799] ? trace_hardirqs_off_caller+0x310/0x310
[ 414.446921] ? lock_acquire+0x1ed/0x520
[ 414.450901] ? ext4_filemap_fault+0x7a/0xad
[ 414.455244] ? lock_release+0xa00/0xa00
[ 414.459231] ? perf_trace_sched_process_exec+0x860/0x860
[ 414.464688] ? print_usage_bug+0xc0/0xc0
[ 414.468756] ? print_usage_bug+0xc0/0xc0
[ 414.472835] ? down_read+0x8d/0x120
[ 414.476463] ? ext4_filemap_fault+0x7a/0xad
[ 414.480786] ? __down_interruptible+0x700/0x700
[ 414.485471] ext4_filemap_fault+0x82/0xad
[ 414.489625] __do_fault+0x100/0x6b0
[ 414.493260] ? pmd_devmap_trans_unstable+0x220/0x220
[ 414.498370] ? mark_held_locks+0x130/0x130
[ 414.502606] ? mark_held_locks+0x130/0x130
[ 414.506846] ? kasan_check_read+0x11/0x20
[ 414.510996] ? ep_poll+0xffa/0x13d0
[ 414.514647] ? trace_hardirqs_off_caller+0x310/0x310
[ 414.519762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.525306] __handle_mm_fault+0x3ea0/0x5be0
[ 414.529717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.535267] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 414.540120] ? do_epoll_create+0x590/0x590
[ 414.544355] ? kasan_check_read+0x11/0x20
[ 414.548505] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.553781] ? rcu_softirq_qs+0x20/0x20
[ 414.557779] ? zap_class+0x640/0x640
[ 414.561498] ? zap_class+0x640/0x640
[ 414.565225] ? find_held_lock+0x36/0x1c0
[ 414.569296] ? handle_mm_fault+0x42a/0xc70
[ 414.573537] ? lock_downgrade+0x900/0x900
[ 414.577688] ? check_preemption_disabled+0x48/0x280
[ 414.582731] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 414.587669] ? kasan_check_read+0x11/0x20
[ 414.591818] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 414.597095] ? rcu_softirq_qs+0x20/0x20
[ 414.601072] ? trace_hardirqs_off_caller+0x310/0x310
[ 414.606185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.612219] ? check_preemption_disabled+0x48/0x280
[ 414.617245] handle_mm_fault+0x54f/0xc70
[ 414.621312] ? __handle_mm_fault+0x5be0/0x5be0
[ 414.625899] ? find_vma+0x34/0x190
[ 414.629451] __do_page_fault+0x5e8/0xe60
[ 414.633513] ? trace_hardirqs_off+0xb8/0x310
[ 414.637923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 414.643470] do_page_fault+0xf2/0x7e0
[ 414.647275] ? vmalloc_sync_all+0x30/0x30
[ 414.651424] ? error_entry+0x70/0xd0
[ 414.655141] ? trace_hardirqs_off_caller+0xbb/0x310
[ 414.660159] ? trace_hardirqs_on_caller+0xc0/0x310
[ 414.665092] ? syscall_return_slowpath+0x5e0/0x5e0
[ 414.670030] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 414.674901] ? trace_hardirqs_on_caller+0x310/0x310
[ 414.679918] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 414.685478] ? prepare_exit_to_usermode+0x291/0x3b0
[ 414.690502] ? page_fault+0x8/0x30
[ 414.694062] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 414.698908] ? page_fault+0x8/0x30
[ 414.702452] page_fault+0x1e/0x30
[ 414.705904] RIP: 0033:0x45df89
[ 414.709117] Code: Bad RIP value.
[ 414.712483] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 414.717846] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 414.725115] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 414.732384] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 414.739651] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 414.747096] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 414.754396] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 414.754457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 414.761758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 414.761767] Call Trace:
[ 414.768332] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 414.777591]
[ 414.780166] syz-fuzzer cpuset=/ mems_allowed=0
[ 414.790387] dump_stack+0x244/0x39d
[ 414.800706] ? dump_stack_print_info.cold.1+0x20/0x20
[ 414.805913] warn_alloc.cold.116+0xb7/0x1bd
[ 414.810240] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 414.815088] ? lock_downgrade+0x900/0x900
[ 414.819249] ? trace_hardirqs_off+0xb8/0x310
[ 414.823666] ? trace_hardirqs_off+0xb8/0x310
[ 414.828091] __alloc_pages_slowpath+0x26e8/0x2e10
[ 414.832968] ? warn_alloc+0x120/0x120
[ 414.836772] ? print_usage_bug+0xc0/0xc0
[ 414.840848] ? warn_alloc+0x120/0x120
[ 414.844656] ? warn_alloc+0x120/0x120
[ 414.848462] ? print_usage_bug+0xc0/0xc0
[ 414.852530] ? print_usage_bug+0xc0/0xc0
[ 414.856602] ? __lock_acquire+0x62f/0x4c20
[ 414.860859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.866398] ? should_fail+0x22d/0xd01
[ 414.870292] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 414.875410] ? __lock_acquire+0x62f/0x4c20
[ 414.879656] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 414.884757] ? __lock_acquire+0x62f/0x4c20
[ 414.888993] ? should_fail+0x22d/0xd01
[ 414.892890] ? find_held_lock+0x36/0x1c0
[ 414.896965] ? mark_held_locks+0x130/0x130
[ 414.901207] ? mark_held_locks+0x130/0x130
[ 414.905439] ? zap_class+0x640/0x640
[ 414.909156] ? zap_class+0x640/0x640
[ 414.912876] ? print_usage_bug+0xc0/0xc0
[ 414.916945] ? do_raw_spin_unlock+0xa7/0x330
[ 414.921354] ? zap_class+0x640/0x640
[ 414.925068] ? print_usage_bug+0xc0/0xc0
[ 414.929130] ? wq_watchdog_touch+0x9c/0xfe
[ 414.933372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.938911] ? check_preemption_disabled+0x48/0x280
[ 414.943938] ? __lock_is_held+0xb5/0x140
[ 414.948008] __alloc_pages_nodemask+0xa80/0xde0
[ 414.952686] ? zap_class+0x640/0x640
[ 414.956406] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 414.961435] ? find_held_lock+0x36/0x1c0
[ 414.965510] ? ____cache_alloc_node+0x1c7/0x1e0
[ 414.970186] ? lock_downgrade+0x900/0x900
[ 414.974348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.979896] cache_grow_begin+0xa5/0x8c0
[ 414.983957] ? do_raw_spin_unlock+0xa7/0x330
[ 414.988383] fallback_alloc+0x204/0x2e0
[ 414.992367] ____cache_alloc_node+0x1c7/0x1e0
[ 414.996873] kmem_cache_alloc_node+0xe3/0x730
[ 415.001375] ? ipv6_get_ifaddr+0x42e/0x620
[ 415.005623] __alloc_skb+0x119/0x770
[ 415.009338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 415.014620] ? netdev_alloc_frag+0x1f0/0x1f0
[ 415.019037] ? lock_downgrade+0x900/0x900
[ 415.023200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.028743] ? refcount_sub_and_test_checked+0x203/0x310
[ 415.034202] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 415.039654] ? addrconf_rs_timer+0x690/0x690
[ 415.044077] ndisc_alloc_skb+0x144/0x340
[ 415.048163] ndisc_send_rs+0x331/0x6e0
[ 415.052056] addrconf_rs_timer+0x314/0x690
[ 415.056301] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.060555] call_timer_fn+0x272/0x920
[ 415.064443] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.068678] ? process_timeout+0x40/0x40
[ 415.072748] ? __run_timers+0x7da/0xc70
[ 415.076726] ? _raw_spin_unlock_irq+0x27/0x80
[ 415.081220] ? _raw_spin_unlock_irq+0x27/0x80
[ 415.085714] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.089955] ? lockdep_hardirqs_on+0x296/0x5b0
[ 415.094546] ? trace_hardirqs_on+0xbd/0x310
[ 415.098889] ? kasan_check_read+0x11/0x20
[ 415.103051] ? __run_timers+0x7da/0xc70
[ 415.107038] ? trace_hardirqs_off_caller+0x310/0x310
[ 415.112168] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.116414] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.120684] __run_timers+0x7e5/0xc70
[ 415.124502] ? timer_fixup_init+0x70/0x70
[ 415.128660] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 415.133678] ? zap_class+0x640/0x640
[ 415.137396] ? enqueue_hrtimer+0x1a5/0x560
[ 415.141637] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 415.146837] ? find_held_lock+0x36/0x1c0
[ 415.150904] ? zap_class+0x640/0x640
[ 415.154628] ? pvclock_read_flags+0x160/0x160
[ 415.159134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.164676] ? check_preemption_disabled+0x48/0x280
[ 415.169716] ? __lock_is_held+0xb5/0x140
[ 415.173780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.179323] ? check_preemption_disabled+0x48/0x280
[ 415.184348] run_timer_softirq+0x52/0xb0
[ 415.188411] ? rcu_read_lock_sched_held+0x14f/0x180
[ 415.193433] __do_softirq+0x308/0xb7e
[ 415.197243] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 415.201739] ? lock_downgrade+0x900/0x900
[ 415.205905] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 415.211038] ? pvclock_read_flags+0x160/0x160
[ 415.215547] ? lapic_next_event+0x5a/0x90
[ 415.219711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.225257] ? kvm_clock_read+0x18/0x30
[ 415.229233] ? kvm_sched_clock_read+0x9/0x20
[ 415.233647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.239196] ? check_preemption_disabled+0x48/0x280
[ 415.244226] irq_exit+0x17f/0x1c0
[ 415.247698] smp_apic_timer_interrupt+0x1cb/0x760
[ 415.252545] ? smp_reschedule_interrupt+0x109/0x650
[ 415.257563] ? smp_call_function_single_interrupt+0x650/0x650
[ 415.263451] ? interrupt_entry+0xb5/0xc0
[ 415.267520] ? trace_hardirqs_off_caller+0xbb/0x310
[ 415.272545] ? trace_hardirqs_off_caller+0xbb/0x310
[ 415.277569] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.282417] ? trace_hardirqs_on_caller+0x310/0x310
[ 415.287431] ? trace_hardirqs_on_caller+0x310/0x310
[ 415.292458] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.297312] apic_timer_interrupt+0xf/0x20
[ 415.301542]
[ 415.303820] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 415.308748] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 415.327645] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 415.335371] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 415.342636] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 415.349904] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 415.357176] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 415.364444] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 415.371782] skb_clone+0x1bb/0x500
[ 415.375322] ? finish_task_switch+0x2f4/0x910
[ 415.379837] ? skb_split+0x11e0/0x11e0
[ 415.383747] ? preempt_notifier_register+0x200/0x200
[ 415.388849] ? __switch_to_asm+0x34/0x70
[ 415.392911] ? __switch_to_asm+0x34/0x70
[ 415.396976] ? __switch_to_asm+0x40/0x70
[ 415.401039] ? __switch_to_asm+0x34/0x70
[ 415.405102] ? __switch_to_asm+0x40/0x70
[ 415.409162] ? __switch_to_asm+0x34/0x70
[ 415.413223] ? __switch_to_asm+0x40/0x70
[ 415.417284] ? __switch_to_asm+0x34/0x70
[ 415.421343] ? __switch_to_asm+0x34/0x70
[ 415.425405] ? __switch_to_asm+0x40/0x70
[ 415.429473] ? __switch_to_asm+0x34/0x70
[ 415.433556] bpf_clone_redirect+0xb9/0x490
[ 415.437790] ? __schedule+0x8d7/0x21d0
[ 415.441684] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 415.446718] ? __sched_text_start+0x8/0x8
[ 415.450872] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 415.455453] ? retint_kernel+0x2d/0x2d
[ 415.459436] ? trace_hardirqs_on_caller+0xc0/0x310
[ 415.464392] ? find_held_lock+0x36/0x1c0
[ 415.468463] ? lock_acquire+0x1ed/0x520
[ 415.472438] ? bpf_test_run+0x3cb/0x780
[ 415.476413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.481998] ? check_preemption_disabled+0x48/0x280
[ 415.487063] ? kasan_check_read+0x11/0x20
[ 415.491214] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 415.496495] ? rcu_softirq_qs+0x20/0x20
[ 415.500471] ? preempt_schedule+0x4d/0x60
[ 415.504622] ? ___preempt_schedule+0x16/0x18
[ 415.509062] ? bpf_test_run+0x25d/0x780
[ 415.513055] ? netlink_diag_dump+0x2a0/0x2a0
[ 415.517467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 415.523004] ? bpf_test_init.isra.10+0x70/0x100
[ 415.527689] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 415.532456] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 415.537299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 415.542839] ? fput+0x130/0x1a0
[ 415.546121] ? __bpf_prog_get+0x9b/0x290
[ 415.550189] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 415.555040] ? bpf_prog_test_run+0x130/0x1a0
[ 415.559453] ? __x64_sys_bpf+0x3d8/0x520
[ 415.563563] ? bpf_prog_get+0x20/0x20
[ 415.567398] ? do_syscall_64+0x1b9/0x820
[ 415.571458] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 415.576826] ? syscall_return_slowpath+0x5e0/0x5e0
[ 415.581767] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.586630] ? trace_hardirqs_on_caller+0x310/0x310
[ 415.591653] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 415.596702] ? prepare_exit_to_usermode+0x291/0x3b0
[ 415.601725] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.606576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 415.611960] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 415.611965] warn_alloc_show_mem: 1 callbacks suppressed
[ 415.611973] Mem-Info:
[ 415.618986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 415.624353] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 415.624353] active_file:17 inactive_file:9 isolated_file:0
[ 415.624353] unevictable:0 dirty:0 writeback:0 unstable:0
[ 415.624353] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 415.624353] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 415.624353] free:13694 free_pcp:258 free_cma:0
[ 415.626724] Call Trace:
[ 415.636147] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 415.668922]
[ 415.671494] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 415.699000] dump_stack+0x244/0x39d
[ 415.701131] lowmem_reserve[]: 0 2818 6321 6321
[ 415.727262] ? dump_stack_print_info.cold.1+0x20/0x20
[ 415.730892] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 415.735483] warn_alloc.cold.116+0xb7/0x1bd
[ 415.740638] lowmem_reserve[]: 0 0 3503 3503
[ 415.767789] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 415.772085] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 415.776404] ? lock_downgrade+0x900/0x900
[ 415.781223] lowmem_reserve[]: 0 0 0 0
[ 415.810196] ? trace_hardirqs_off+0xb8/0x310
[ 415.814320] 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
[ 415.818116] ? trace_hardirqs_off+0xb8/0x310
[ 415.822509] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 415.836041] __alloc_pages_slowpath+0x26e8/0x2e10
[ 415.840419] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 415.855606] ? warn_alloc+0x120/0x120
[ 415.860410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 415.874617] ? print_usage_bug+0xc0/0xc0
[ 415.878399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 415.887221] ? warn_alloc+0x120/0x120
[ 415.891261] 309 total pagecache pages
[ 415.899893] ? warn_alloc+0x120/0x120
[ 415.903674] 0 pages in swap cache
[ 415.907492] ? print_usage_bug+0xc0/0xc0
[ 415.911270] Swap cache stats: add 0, delete 0, find 0/0
[ 415.914718] ? kvm_clock_read+0x18/0x30
[ 415.918756] Free swap = 0kB
[ 415.924114] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 415.928076] Total swap = 0kB
[ 415.931088] ? print_usage_bug+0xc0/0xc0
[ 415.936082] 1965979 pages RAM
[ 415.939094] ? __lock_acquire+0x62f/0x4c20
[ 415.943133] 0 pages HighMem/MovableOnly
[ 415.946234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 415.950442] 342853 pages reserved
[ 415.954409] ? should_fail+0x22d/0xd01
[ 415.959919] 0 pages cma reserved
[ 415.963368] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 415.967289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 415.970592] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 415.976011] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 415.982333] ? __lock_acquire+0x62f/0x4c20
[ 415.987413] syz-executor2 cpuset=syz2 mems_allowed=0
[ 415.997892] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 416.012314] ? __lock_acquire+0x62f/0x4c20
[ 416.016548] ? should_fail+0x22d/0xd01
[ 416.020434] ? rcu_irq_exit+0x1a2/0x390
[ 416.024421] ? mark_held_locks+0x130/0x130
[ 416.028663] ? mark_held_locks+0x130/0x130
[ 416.032905] ? mark_held_locks+0xc7/0x130
[ 416.037059] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 416.042079] ? zap_class+0x640/0x640
[ 416.045794] ? print_usage_bug+0xc0/0xc0
[ 416.049860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.055400] ? check_preemption_disabled+0x48/0x280
[ 416.060431] ? __lock_is_held+0xb5/0x140
[ 416.064503] __alloc_pages_nodemask+0xa80/0xde0
[ 416.069172] ? zap_class+0x640/0x640
[ 416.072894] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 416.077936] ? find_held_lock+0x36/0x1c0
[ 416.082009] ? ____cache_alloc_node+0x1c7/0x1e0
[ 416.086693] ? lock_downgrade+0x900/0x900
[ 416.090850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.096393] cache_grow_begin+0xa5/0x8c0
[ 416.100456] ? do_raw_spin_unlock+0xa7/0x330
[ 416.104876] fallback_alloc+0x204/0x2e0
[ 416.108859] ____cache_alloc_node+0x1c7/0x1e0
[ 416.113361] kmem_cache_alloc_node+0xe3/0x730
[ 416.117856] ? ipv6_get_ifaddr+0x42e/0x620
[ 416.122129] __alloc_skb+0x119/0x770
[ 416.125846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 416.131128] ? netdev_alloc_frag+0x1f0/0x1f0
[ 416.135538] ? lock_downgrade+0x900/0x900
[ 416.139739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.145277] ? refcount_sub_and_test_checked+0x203/0x310
[ 416.150736] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 416.156189] ? addrconf_rs_timer+0x690/0x690
[ 416.160636] ndisc_alloc_skb+0x144/0x340
[ 416.164702] ndisc_send_rs+0x331/0x6e0
[ 416.168600] addrconf_rs_timer+0x314/0x690
[ 416.172842] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.177092] call_timer_fn+0x272/0x920
[ 416.180980] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.185226] ? process_timeout+0x40/0x40
[ 416.189301] ? mark_held_locks+0xc7/0x130
[ 416.193467] ? _raw_spin_unlock_irq+0x27/0x80
[ 416.197963] ? _raw_spin_unlock_irq+0x27/0x80
[ 416.202456] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.206691] ? lockdep_hardirqs_on+0x296/0x5b0
[ 416.211292] ? trace_hardirqs_on+0xbd/0x310
[ 416.215624] ? kasan_check_read+0x11/0x20
[ 416.219771] ? __run_timers+0x7da/0xc70
[ 416.223747] ? trace_hardirqs_off_caller+0x310/0x310
[ 416.228856] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.233098] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.237330] __run_timers+0x7e5/0xc70
[ 416.241168] ? timer_fixup_init+0x70/0x70
[ 416.245320] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 416.250341] ? zap_class+0x640/0x640
[ 416.254066] ? print_usage_bug+0xc0/0xc0
[ 416.258131] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 416.263329] ? find_held_lock+0x36/0x1c0
[ 416.267395] ? zap_class+0x640/0x640
[ 416.271118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.276658] ? check_preemption_disabled+0x48/0x280
[ 416.281687] ? __lock_is_held+0xb5/0x140
[ 416.285749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.291288] ? check_preemption_disabled+0x48/0x280
[ 416.296311] run_timer_softirq+0x52/0xb0
[ 416.300376] ? rcu_read_lock_sched_held+0x14f/0x180
[ 416.305393] __do_softirq+0x308/0xb7e
[ 416.309202] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 416.313710] ? lock_downgrade+0x900/0x900
[ 416.317862] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 416.322973] ? pvclock_read_flags+0x160/0x160
[ 416.327471] ? lapic_next_event+0x5a/0x90
[ 416.331635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.337179] ? kvm_clock_read+0x18/0x30
[ 416.341160] ? kvm_sched_clock_read+0x9/0x20
[ 416.345573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.351115] ? check_preemption_disabled+0x48/0x280
[ 416.356143] irq_exit+0x17f/0x1c0
[ 416.359602] smp_apic_timer_interrupt+0x1cb/0x760
[ 416.364444] ? smp_reschedule_interrupt+0x109/0x650
[ 416.369466] ? smp_call_function_single_interrupt+0x650/0x650
[ 416.375351] ? interrupt_entry+0xb5/0xc0
[ 416.379413] ? trace_hardirqs_off_caller+0xbb/0x310
[ 416.384427] ? trace_hardirqs_off_caller+0xbb/0x310
[ 416.389446] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.394291] ? trace_hardirqs_on_caller+0x310/0x310
[ 416.399395] ? trace_hardirqs_on_caller+0x310/0x310
[ 416.404410] ? task_prio+0x50/0x50
[ 416.407952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.413520] ? check_preemption_disabled+0x48/0x280
[ 416.418592] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.423471] apic_timer_interrupt+0xf/0x20
[ 416.427699]
[ 416.429933] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 416.435125] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 416.454034] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 416.461766] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 416.469046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 416.476315] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 416.483582] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 416.490884] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 416.498181] retint_kernel+0x1b/0x2d
[ 416.501900] RIP: 0010:dump_stack+0x358/0x39d
[ 416.506307] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 416.525204] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 416.532912] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 416.540176] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 416.547447] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 416.554714] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 416.562034] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 416.569326] ? dump_stack+0x34f/0x39d
[ 416.573143] ? dump_stack_print_info.cold.1+0x20/0x20
[ 416.578354] ? mark_held_locks+0x130/0x130
[ 416.582589] ? mark_held_locks+0x130/0x130
[ 416.586833] dump_header+0x27b/0xf72
[ 416.590564] ? pagefault_out_of_memory+0x197/0x197
[ 416.595504] ? __lock_acquire+0x62f/0x4c20
[ 416.599746] ? percpu_ref_get_many+0x240/0x240
[ 416.604334] ? print_usage_bug+0xc0/0xc0
[ 416.608402] ? zap_class+0x640/0x640
[ 416.612561] ? print_usage_bug+0xc0/0xc0
[ 416.616630] ? print_usage_bug+0xc0/0xc0
[ 416.620704] ? zap_class+0x640/0x640
[ 416.624435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.630002] ? find_held_lock+0x36/0x1c0
[ 416.634129] ? mark_held_locks+0xc7/0x130
[ 416.638311] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 416.643418] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 416.648541] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 416.653131] ? trace_hardirqs_on+0xbd/0x310
[ 416.657453] ? kasan_check_read+0x11/0x20
[ 416.661599] ? ___ratelimit+0x3b4/0x672
[ 416.665579] ? trace_hardirqs_off_caller+0x310/0x310
[ 416.670685] ? trace_hardirqs_on+0x310/0x310
[ 416.675095] ? lock_downgrade+0x900/0x900
[ 416.679339] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 416.684460] ? ___ratelimit+0x3b9/0x672
[ 416.688452] ? idr_get_free+0xf70/0xf70
[ 416.692427] ? find_held_lock+0x36/0x1c0
[ 416.696504] oom_kill_process.cold.27+0x10/0x903
[ 416.701281] ? zap_class+0x640/0x640
[ 416.704995] ? check_preemption_disabled+0x48/0x280
[ 416.710082] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 416.715012] ? kasan_check_read+0x11/0x20
[ 416.719244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 416.724570] ? oom_evaluate_task+0x540/0x540
[ 416.728998] ? find_held_lock+0x36/0x1c0
[ 416.733081] ? out_of_memory+0x974/0x1430
[ 416.737248] ? lock_downgrade+0x900/0x900
[ 416.741398] ? check_preemption_disabled+0x48/0x280
[ 416.746586] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 416.751524] ? kasan_check_read+0x11/0x20
[ 416.755670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 416.760955] ? rcu_softirq_qs+0x20/0x20
[ 416.764936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 416.770474] ? oom_evaluate_task+0x302/0x540
[ 416.774886] out_of_memory+0xa84/0x1430
[ 416.778887] ? oom_killer_disable+0x3a0/0x3a0
[ 416.783453] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 416.788387] ? __ww_mutex_check_waiters+0x160/0x160
[ 416.793420] __alloc_pages_slowpath+0x2354/0x2e10
[ 416.798290] ? warn_alloc+0x120/0x120
[ 416.802111] ? mark_held_locks+0x130/0x130
[ 416.806352] ? find_get_entry+0xaae/0x1120
[ 416.810602] ? filemap_map_pages+0x1a20/0x1a20
[ 416.815189] ? zap_class+0x640/0x640
[ 416.818911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.824451] ? check_preemption_disabled+0x48/0x280
[ 416.829513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 416.835062] ? should_fail+0x22d/0xd01
[ 416.838962] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 416.844071] ? zap_class+0x640/0x640
[ 416.847825] ? __lock_is_held+0xb5/0x140
[ 416.851915] ? mark_held_locks+0x130/0x130
[ 416.856157] ? lock_release+0xa00/0xa00
[ 416.860168] ? perf_trace_sched_process_exec+0x860/0x860
[ 416.865617] ? xa_load+0x2ba/0x460
[ 416.869160] ? lock_downgrade+0x900/0x900
[ 416.873332] ? __might_sleep+0x95/0x190
[ 416.877311] __alloc_pages_nodemask+0xa80/0xde0
[ 416.881988] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 416.887048] ? __page_cache_alloc+0x191/0x5c0
[ 416.891590] ? xa_load+0x2e1/0x460
[ 416.895188] ? xa_clear_mark+0x40/0x40
[ 416.899094] ? zap_class+0x640/0x640
[ 416.902816] ? zap_class+0x640/0x640
[ 416.906535] ? zap_class+0x640/0x640
[ 416.911296] ? __do_page_cache_readahead+0x663/0x810
[ 416.916405] ? find_held_lock+0x36/0x1c0
[ 416.920485] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 416.926045] alloc_pages_current+0x173/0x350
[ 416.930467] __page_cache_alloc+0x38c/0x5c0
[ 416.934805] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 416.939739] ? kasan_check_read+0x11/0x20
[ 416.943892] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 416.949172] ? generic_perform_write+0x6a0/0x6a0
[ 416.953929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 416.959468] ? check_preemption_disabled+0x48/0x280
[ 416.964495] filemap_fault+0x1595/0x25f0
[ 416.968573] ? __lock_page_or_retry+0xa00/0xa00
[ 416.973246] ? mark_held_locks+0x130/0x130
[ 416.977495] ? filemap_map_pages+0xd6b/0x1a20
[ 416.981994] ? lock_downgrade+0x900/0x900
[ 416.986153] ? check_preemption_disabled+0x48/0x280
[ 416.991173] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 416.996105] ? kasan_check_read+0x11/0x20
[ 417.000251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 417.005537] ? rcu_softirq_qs+0x20/0x20
[ 417.009524] ? filemap_map_pages+0xd92/0x1a20
[ 417.014046] ? find_get_entries_tag+0x1400/0x1400
[ 417.018896] ? ep_scan_ready_list+0xbc7/0x1050
[ 417.023481] ? trace_hardirqs_off_caller+0x310/0x310
[ 417.028600] ? lock_acquire+0x1ed/0x520
[ 417.032595] ? ext4_filemap_fault+0x7a/0xad
[ 417.036927] ? lock_release+0xa00/0xa00
[ 417.040902] ? perf_trace_sched_process_exec+0x860/0x860
[ 417.046359] ? print_usage_bug+0xc0/0xc0
[ 417.050422] ? print_usage_bug+0xc0/0xc0
[ 417.054495] ? down_read+0x8d/0x120
[ 417.058143] ? ext4_filemap_fault+0x7a/0xad
[ 417.062525] ? __down_interruptible+0x700/0x700
[ 417.067230] ext4_filemap_fault+0x82/0xad
[ 417.071384] __do_fault+0x100/0x6b0
[ 417.075034] ? pmd_devmap_trans_unstable+0x220/0x220
[ 417.080145] ? mark_held_locks+0x130/0x130
[ 417.084384] ? mark_held_locks+0x130/0x130
[ 417.088618] ? kasan_check_read+0x11/0x20
[ 417.092781] ? ep_poll+0xffa/0x13d0
[ 417.096409] ? trace_hardirqs_off_caller+0x310/0x310
[ 417.101518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.107066] __handle_mm_fault+0x3ea0/0x5be0
[ 417.111517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.117076] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 417.121924] ? do_epoll_create+0x590/0x590
[ 417.126171] ? kasan_check_read+0x11/0x20
[ 417.130334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 417.135609] ? rcu_softirq_qs+0x20/0x20
[ 417.139618] ? zap_class+0x640/0x640
[ 417.143357] ? zap_class+0x640/0x640
[ 417.147096] ? find_held_lock+0x36/0x1c0
[ 417.151169] ? handle_mm_fault+0x42a/0xc70
[ 417.155410] ? lock_downgrade+0x900/0x900
[ 417.159562] ? check_preemption_disabled+0x48/0x280
[ 417.164600] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 417.169527] ? kasan_check_read+0x11/0x20
[ 417.173676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 417.178953] ? rcu_softirq_qs+0x20/0x20
[ 417.182932] ? trace_hardirqs_off_caller+0x310/0x310
[ 417.188048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.193588] ? check_preemption_disabled+0x48/0x280
[ 417.198616] handle_mm_fault+0x54f/0xc70
[ 417.202698] ? __handle_mm_fault+0x5be0/0x5be0
[ 417.207285] ? find_vma+0x34/0x190
[ 417.210832] __do_page_fault+0x5e8/0xe60
[ 417.214891] ? trace_hardirqs_off+0xb8/0x310
[ 417.219299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 417.224847] do_page_fault+0xf2/0x7e0
[ 417.228676] ? vmalloc_sync_all+0x30/0x30
[ 417.232872] ? error_entry+0x70/0xd0
[ 417.236588] ? trace_hardirqs_off_caller+0xbb/0x310
[ 417.241606] ? trace_hardirqs_on_caller+0xc0/0x310
[ 417.246537] ? syscall_return_slowpath+0x5e0/0x5e0
[ 417.251464] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.256310] ? trace_hardirqs_on_caller+0x310/0x310
[ 417.261324] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 417.266814] ? prepare_exit_to_usermode+0x291/0x3b0
[ 417.271863] ? page_fault+0x8/0x30
[ 417.275409] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.280257] ? page_fault+0x8/0x30
[ 417.283844] page_fault+0x1e/0x30
[ 417.287297] RIP: 0033:0x45df89
[ 417.290504] Code: Bad RIP value.
[ 417.293866] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 417.299230] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 417.306495] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 417.313776] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 417.321078] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 417.328346] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 417.335657] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 417.335721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 417.343029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 417.343034] Call Trace:
[ 417.343040]
[ 417.343059] dump_stack+0x244/0x39d
[ 417.343081] ? dump_stack_print_info.cold.1+0x20/0x20
[ 417.349626] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 417.358909] warn_alloc.cold.116+0xb7/0x1bd
[ 417.361466] syz-fuzzer cpuset=/ mems_allowed=0
[ 417.363611] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 417.396303] ? lock_downgrade+0x900/0x900
[ 417.400461] ? trace_hardirqs_off+0xb8/0x310
[ 417.404894] ? trace_hardirqs_off+0xb8/0x310
[ 417.409309] __alloc_pages_slowpath+0x26e8/0x2e10
[ 417.414188] ? warn_alloc+0x120/0x120
[ 417.418000] ? warn_alloc+0x120/0x120
[ 417.421815] ? warn_alloc+0x120/0x120
[ 417.425633] ? print_usage_bug+0xc0/0xc0
[ 417.429707] ? warn_alloc+0x120/0x120
[ 417.433545] ? print_usage_bug+0xc0/0xc0
[ 417.437618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.443183] ? should_fail+0x22d/0xd01
[ 417.447075] ? __lock_acquire+0x62f/0x4c20
[ 417.451315] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 417.456424] ? __lock_acquire+0x62f/0x4c20
[ 417.460663] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 417.465766] ? __lock_acquire+0x62f/0x4c20
[ 417.469998] ? should_fail+0x22d/0xd01
[ 417.473905] ? mark_held_locks+0x130/0x130
[ 417.478149] ? mark_held_locks+0x130/0x130
[ 417.482384] ? try_to_wake_up+0x11c/0x1490
[ 417.486650] ? lock_downgrade+0x900/0x900
[ 417.490804] ? zap_class+0x640/0x640
[ 417.494522] ? print_usage_bug+0xc0/0xc0
[ 417.498588] ? trace_hardirqs_off+0xb8/0x310
[ 417.503032] ? kasan_check_read+0x11/0x20
[ 417.507183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.512725] ? check_preemption_disabled+0x48/0x280
[ 417.517769] ? __lock_is_held+0xb5/0x140
[ 417.521836] __alloc_pages_nodemask+0xa80/0xde0
[ 417.526506] ? zap_class+0x640/0x640
[ 417.530247] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 417.535275] ? find_held_lock+0x36/0x1c0
[ 417.539360] ? ____cache_alloc_node+0x1c7/0x1e0
[ 417.544041] ? lock_downgrade+0x900/0x900
[ 417.548199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.553742] cache_grow_begin+0xa5/0x8c0
[ 417.557806] ? do_raw_spin_unlock+0xa7/0x330
[ 417.562225] fallback_alloc+0x204/0x2e0
[ 417.566213] ____cache_alloc_node+0x1c7/0x1e0
[ 417.570719] kmem_cache_alloc_node+0xe3/0x730
[ 417.575215] ? ipv6_get_ifaddr+0x42e/0x620
[ 417.579463] __alloc_skb+0x119/0x770
[ 417.583195] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 417.588490] ? netdev_alloc_frag+0x1f0/0x1f0
[ 417.592948] ? lock_downgrade+0x900/0x900
[ 417.597107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.602646] ? refcount_sub_and_test_checked+0x203/0x310
[ 417.608106] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 417.613561] ? addrconf_rs_timer+0x690/0x690
[ 417.617989] ndisc_alloc_skb+0x144/0x340
[ 417.622064] ndisc_send_rs+0x331/0x6e0
[ 417.625958] addrconf_rs_timer+0x314/0x690
[ 417.630199] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 417.634450] call_timer_fn+0x272/0x920
[ 417.638339] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 417.642575] ? process_timeout+0x40/0x40
[ 417.646643] ? __run_timers+0x7da/0xc70
[ 417.650650] ? _raw_spin_unlock_irq+0x27/0x80
[ 417.655174] ? _raw_spin_unlock_irq+0x27/0x80
[ 417.659667] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 417.663916] ? lockdep_hardirqs_on+0x296/0x5b0
[ 417.668530] ? trace_hardirqs_on+0xbd/0x310
[ 417.672858] ? kasan_check_read+0x11/0x20
[ 417.677009] ? __run_timers+0x7da/0xc70
[ 417.681055] ? trace_hardirqs_off_caller+0x310/0x310
[ 417.686165] ? __queue_work+0x1440/0x1440
[ 417.690323] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 417.694558] __run_timers+0x7e5/0xc70
[ 417.698372] ? timer_fixup_init+0x70/0x70
[ 417.702548] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 417.707574] ? zap_class+0x640/0x640
[ 417.711293] ? enqueue_hrtimer+0x1a5/0x560
[ 417.715529] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 417.720749] ? find_held_lock+0x36/0x1c0
[ 417.724817] ? zap_class+0x640/0x640
[ 417.728574] ? pvclock_read_flags+0x160/0x160
[ 417.733073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.738613] ? check_preemption_disabled+0x48/0x280
[ 417.743656] ? __lock_is_held+0xb5/0x140
[ 417.747748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.753313] ? check_preemption_disabled+0x48/0x280
[ 417.758338] run_timer_softirq+0x52/0xb0
[ 417.762404] ? rcu_read_lock_sched_held+0x14f/0x180
[ 417.767428] __do_softirq+0x308/0xb7e
[ 417.771233] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 417.775728] ? lock_downgrade+0x900/0x900
[ 417.779899] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 417.785009] ? pvclock_read_flags+0x160/0x160
[ 417.789520] ? lapic_next_event+0x5a/0x90
[ 417.793676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.799219] ? kvm_clock_read+0x18/0x30
[ 417.803195] ? kvm_sched_clock_read+0x9/0x20
[ 417.807610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.813149] ? check_preemption_disabled+0x48/0x280
[ 417.818189] irq_exit+0x17f/0x1c0
[ 417.821659] smp_apic_timer_interrupt+0x1cb/0x760
[ 417.826512] ? smp_reschedule_interrupt+0x109/0x650
[ 417.831545] ? smp_call_function_single_interrupt+0x650/0x650
[ 417.837430] ? interrupt_entry+0xb5/0xc0
[ 417.841496] ? trace_hardirqs_off_caller+0xbb/0x310
[ 417.846519] ? trace_hardirqs_off_caller+0xbb/0x310
[ 417.851548] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.856394] ? trace_hardirqs_on_caller+0x310/0x310
[ 417.861409] ? trace_hardirqs_on_caller+0x310/0x310
[ 417.866440] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.871291] apic_timer_interrupt+0xf/0x20
[ 417.875518]
[ 417.877763] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 417.882696] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 417.901612] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 417.909335] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 417.916617] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 417.923886] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 417.931157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 417.938424] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 417.945735] skb_clone+0x1bb/0x500
[ 417.949278] ? finish_task_switch+0x2f4/0x910
[ 417.953774] ? skb_split+0x11e0/0x11e0
[ 417.957677] ? preempt_notifier_register+0x200/0x200
[ 417.962779] ? __switch_to_asm+0x34/0x70
[ 417.966841] ? __switch_to_asm+0x34/0x70
[ 417.970905] ? __switch_to_asm+0x40/0x70
[ 417.974966] ? __switch_to_asm+0x34/0x70
[ 417.979032] ? __switch_to_asm+0x40/0x70
[ 417.983104] ? __switch_to_asm+0x34/0x70
[ 417.987162] ? __switch_to_asm+0x40/0x70
[ 417.991220] ? __switch_to_asm+0x34/0x70
[ 417.995282] ? __switch_to_asm+0x34/0x70
[ 417.999339] ? __switch_to_asm+0x40/0x70
[ 418.003400] ? __switch_to_asm+0x34/0x70
[ 418.007468] bpf_clone_redirect+0xb9/0x490
[ 418.011726] ? __schedule+0x8d7/0x21d0
[ 418.015618] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 418.020637] ? __sched_text_start+0x8/0x8
[ 418.024803] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 418.029383] ? retint_kernel+0x2d/0x2d
[ 418.033277] ? trace_hardirqs_on_caller+0xc0/0x310
[ 418.038219] ? find_held_lock+0x36/0x1c0
[ 418.042294] ? lock_acquire+0x1ed/0x520
[ 418.046291] ? bpf_test_run+0x3cb/0x780
[ 418.050280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.055837] ? check_preemption_disabled+0x48/0x280
[ 418.060873] ? kasan_check_read+0x11/0x20
[ 418.065029] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 418.070306] ? rcu_softirq_qs+0x20/0x20
[ 418.074284] ? preempt_schedule+0x4d/0x60
[ 418.078435] ? ___preempt_schedule+0x16/0x18
[ 418.082853] ? bpf_test_run+0x25d/0x780
[ 418.086842] ? netlink_diag_dump+0x2a0/0x2a0
[ 418.091253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 418.096795] ? bpf_test_init.isra.10+0x70/0x100
[ 418.101528] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 418.106305] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 418.111149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 418.116687] ? fput+0x130/0x1a0
[ 418.119992] ? __bpf_prog_get+0x9b/0x290
[ 418.124063] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 418.128907] ? bpf_prog_test_run+0x130/0x1a0
[ 418.133320] ? __x64_sys_bpf+0x3d8/0x520
[ 418.137383] ? bpf_prog_get+0x20/0x20
[ 418.141203] ? do_syscall_64+0x1b9/0x820
[ 418.145264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 418.150632] ? syscall_return_slowpath+0x5e0/0x5e0
[ 418.155567] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.160429] ? trace_hardirqs_on_caller+0x310/0x310
[ 418.165478] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 418.170496] ? prepare_exit_to_usermode+0x291/0x3b0
[ 418.175517] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.180371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 418.185773] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 418.185778] warn_alloc_show_mem: 1 callbacks suppressed
[ 418.185786] Mem-Info:
[ 418.192809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 418.198190] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 418.198190] active_file:17 inactive_file:9 isolated_file:0
[ 418.198190] unevictable:0 dirty:0 writeback:0 unstable:0
[ 418.198190] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 418.198190] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 418.198190] free:13694 free_pcp:258 free_cma:0
[ 418.200563] Call Trace:
[ 418.209971] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 418.242729]
[ 418.245297] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 418.272792] dump_stack+0x244/0x39d
[ 418.274916] lowmem_reserve[]: 0 2818 6321 6321
[ 418.301028] ? dump_stack_print_info.cold.1+0x20/0x20
[ 418.304627] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 418.309211] warn_alloc.cold.116+0xb7/0x1bd
[ 418.314369] lowmem_reserve[]: 0 0 3503 3503
[ 418.341533] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 418.345870] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 418.350190] ? lock_downgrade+0x900/0x900
[ 418.355006] lowmem_reserve[]: 0 0 0 0
[ 418.383992] ? trace_hardirqs_off+0xb8/0x310
[ 418.388116] 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
[ 418.391918] ? trace_hardirqs_off+0xb8/0x310
[ 418.396298] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 418.409816] __alloc_pages_slowpath+0x26e8/0x2e10
[ 418.414201] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 418.429391] ? warn_alloc+0x120/0x120
[ 418.434193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 418.448396] ? print_usage_bug+0xc0/0xc0
[ 418.452179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 418.461000] ? warn_alloc+0x120/0x120
[ 418.465063] 309 total pagecache pages
[ 418.473631] ? warn_alloc+0x120/0x120
[ 418.477414] 0 pages in swap cache
[ 418.481206] ? print_usage_bug+0xc0/0xc0
[ 418.484987] Swap cache stats: add 0, delete 0, find 0/0
[ 418.488428] ? print_usage_bug+0xc0/0xc0
[ 418.492465] Free swap = 0kB
[ 418.497819] ? __lock_acquire+0x62f/0x4c20
[ 418.501855] Total swap = 0kB
[ 418.504885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 418.509095] 1965979 pages RAM
[ 418.512109] ? should_fail+0x22d/0xd01
[ 418.517621] 0 pages HighMem/MovableOnly
[ 418.520721] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 418.524607] 342853 pages reserved
[ 418.528575] ? __lock_acquire+0x62f/0x4c20
[ 418.533655] 0 pages cma reserved
[ 418.537121] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 418.541391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 418.544696] ? __lock_acquire+0x62f/0x4c20
[ 418.544707] ? should_fail+0x22d/0xd01
[ 418.544720] ? find_held_lock+0x36/0x1c0
[ 418.544741] ? mark_held_locks+0x130/0x130
[ 418.549874] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 418.556306] ? mark_held_locks+0x130/0x130
[ 418.560516] syz-executor2 cpuset=syz2 mems_allowed=0
[ 418.564412] ? zap_class+0x640/0x640
[ 418.596153] ? zap_class+0x640/0x640
[ 418.599869] ? print_usage_bug+0xc0/0xc0
[ 418.603932] ? do_raw_spin_unlock+0xa7/0x330
[ 418.608360] ? zap_class+0x640/0x640
[ 418.612563] ? print_usage_bug+0xc0/0xc0
[ 418.616628] ? wq_watchdog_touch+0x9c/0xfe
[ 418.620865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.626420] ? check_preemption_disabled+0x48/0x280
[ 418.631446] ? __lock_is_held+0xb5/0x140
[ 418.635516] __alloc_pages_nodemask+0xa80/0xde0
[ 418.640184] ? zap_class+0x640/0x640
[ 418.643903] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 418.648932] ? find_held_lock+0x36/0x1c0
[ 418.653009] ? ____cache_alloc_node+0x1c7/0x1e0
[ 418.657695] ? lock_downgrade+0x900/0x900
[ 418.661894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.667433] cache_grow_begin+0xa5/0x8c0
[ 418.671509] ? do_raw_spin_unlock+0xa7/0x330
[ 418.675927] fallback_alloc+0x204/0x2e0
[ 418.679910] ____cache_alloc_node+0x1c7/0x1e0
[ 418.684413] kmem_cache_alloc_node+0xe3/0x730
[ 418.688918] ? ipv6_get_ifaddr+0x42e/0x620
[ 418.693168] __alloc_skb+0x119/0x770
[ 418.696886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 418.702173] ? netdev_alloc_frag+0x1f0/0x1f0
[ 418.706583] ? lock_downgrade+0x900/0x900
[ 418.710745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.716286] ? refcount_sub_and_test_checked+0x203/0x310
[ 418.721746] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 418.727202] ? addrconf_rs_timer+0x690/0x690
[ 418.731628] ndisc_alloc_skb+0x144/0x340
[ 418.735700] ndisc_send_rs+0x331/0x6e0
[ 418.739599] addrconf_rs_timer+0x314/0x690
[ 418.743986] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.748276] call_timer_fn+0x272/0x920
[ 418.752186] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.756423] ? process_timeout+0x40/0x40
[ 418.760508] ? mark_held_locks+0xc7/0x130
[ 418.764698] ? _raw_spin_unlock_irq+0x27/0x80
[ 418.769192] ? _raw_spin_unlock_irq+0x27/0x80
[ 418.773704] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.777956] ? lockdep_hardirqs_on+0x296/0x5b0
[ 418.782577] ? trace_hardirqs_on+0xbd/0x310
[ 418.786901] ? kasan_check_read+0x11/0x20
[ 418.791057] ? __run_timers+0x7da/0xc70
[ 418.795042] ? trace_hardirqs_off_caller+0x310/0x310
[ 418.800166] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.804409] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.808642] __run_timers+0x7e5/0xc70
[ 418.812455] ? timer_fixup_init+0x70/0x70
[ 418.816608] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 418.821628] ? zap_class+0x640/0x640
[ 418.825368] ? print_usage_bug+0xc0/0xc0
[ 418.829445] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 418.834643] ? find_held_lock+0x36/0x1c0
[ 418.838709] ? zap_class+0x640/0x640
[ 418.842431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.847974] ? check_preemption_disabled+0x48/0x280
[ 418.853005] ? __lock_is_held+0xb5/0x140
[ 418.857084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.862623] ? check_preemption_disabled+0x48/0x280
[ 418.867648] run_timer_softirq+0x52/0xb0
[ 418.871713] ? rcu_read_lock_sched_held+0x14f/0x180
[ 418.876736] __do_softirq+0x308/0xb7e
[ 418.880566] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 418.885069] ? lock_downgrade+0x900/0x900
[ 418.889222] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 418.894337] ? pvclock_read_flags+0x160/0x160
[ 418.898837] ? lapic_next_event+0x5a/0x90
[ 418.902989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.908545] ? kvm_clock_read+0x18/0x30
[ 418.912521] ? kvm_sched_clock_read+0x9/0x20
[ 418.916948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.922491] ? check_preemption_disabled+0x48/0x280
[ 418.927518] irq_exit+0x17f/0x1c0
[ 418.930976] smp_apic_timer_interrupt+0x1cb/0x760
[ 418.935816] ? smp_reschedule_interrupt+0x109/0x650
[ 418.940836] ? smp_call_function_single_interrupt+0x650/0x650
[ 418.946718] ? interrupt_entry+0xb5/0xc0
[ 418.950782] ? trace_hardirqs_off_caller+0xbb/0x310
[ 418.955796] ? trace_hardirqs_off_caller+0xbb/0x310
[ 418.960810] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.965669] ? trace_hardirqs_on_caller+0x310/0x310
[ 418.970685] ? trace_hardirqs_on_caller+0x310/0x310
[ 418.975705] ? task_prio+0x50/0x50
[ 418.979251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.984833] ? check_preemption_disabled+0x48/0x280
[ 418.989856] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.994707] apic_timer_interrupt+0xf/0x20
[ 418.998938]
[ 419.001196] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 419.006387] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 419.025289] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 419.033002] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 419.040297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 419.047565] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 419.054833] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 419.062101] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 419.069399] retint_kernel+0x1b/0x2d
[ 419.073117] RIP: 0010:dump_stack+0x358/0x39d
[ 419.077523] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 419.096424] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 419.104134] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 419.111404] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 419.118676] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 419.125946] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 419.133212] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 419.140515] ? dump_stack+0x34f/0x39d
[ 419.144330] ? dump_stack_print_info.cold.1+0x20/0x20
[ 419.149557] ? mark_held_locks+0x130/0x130
[ 419.153810] ? mark_held_locks+0x130/0x130
[ 419.158061] dump_header+0x27b/0xf72
[ 419.161790] ? pagefault_out_of_memory+0x197/0x197
[ 419.166732] ? __lock_acquire+0x62f/0x4c20
[ 419.170971] ? percpu_ref_get_many+0x240/0x240
[ 419.175556] ? print_usage_bug+0xc0/0xc0
[ 419.179622] ? zap_class+0x640/0x640
[ 419.183337] ? print_usage_bug+0xc0/0xc0
[ 419.187397] ? print_usage_bug+0xc0/0xc0
[ 419.191463] ? zap_class+0x640/0x640
[ 419.195183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.200724] ? find_held_lock+0x36/0x1c0
[ 419.204799] ? mark_held_locks+0xc7/0x130
[ 419.208954] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 419.214064] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 419.219169] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 419.223757] ? trace_hardirqs_on+0xbd/0x310
[ 419.228077] ? kasan_check_read+0x11/0x20
[ 419.232224] ? ___ratelimit+0x3b4/0x672
[ 419.236204] ? trace_hardirqs_off_caller+0x310/0x310
[ 419.241310] ? trace_hardirqs_on+0x310/0x310
[ 419.245724] ? lock_downgrade+0x900/0x900
[ 419.249879] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 419.255001] ? ___ratelimit+0x3b9/0x672
[ 419.258989] ? idr_get_free+0xf70/0xf70
[ 419.262970] ? find_held_lock+0x36/0x1c0
[ 419.267057] oom_kill_process.cold.27+0x10/0x903
[ 419.271818] ? zap_class+0x640/0x640
[ 419.275535] ? check_preemption_disabled+0x48/0x280
[ 419.280557] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 419.285501] ? kasan_check_read+0x11/0x20
[ 419.289653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.294932] ? oom_evaluate_task+0x540/0x540
[ 419.299346] ? find_held_lock+0x36/0x1c0
[ 419.303418] ? out_of_memory+0x974/0x1430
[ 419.307615] ? lock_downgrade+0x900/0x900
[ 419.311763] ? check_preemption_disabled+0x48/0x280
[ 419.316817] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 419.321745] ? kasan_check_read+0x11/0x20
[ 419.325895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.331174] ? rcu_softirq_qs+0x20/0x20
[ 419.335170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.340711] ? oom_evaluate_task+0x302/0x540
[ 419.345129] out_of_memory+0xa84/0x1430
[ 419.349113] ? oom_killer_disable+0x3a0/0x3a0
[ 419.353611] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 419.358544] ? __ww_mutex_check_waiters+0x160/0x160
[ 419.363575] __alloc_pages_slowpath+0x2354/0x2e10
[ 419.368453] ? warn_alloc+0x120/0x120
[ 419.372256] ? mark_held_locks+0x130/0x130
[ 419.376498] ? find_get_entry+0xaae/0x1120
[ 419.380746] ? filemap_map_pages+0x1a20/0x1a20
[ 419.385335] ? zap_class+0x640/0x640
[ 419.389065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.394604] ? check_preemption_disabled+0x48/0x280
[ 419.399623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.405163] ? should_fail+0x22d/0xd01
[ 419.409064] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 419.414178] ? zap_class+0x640/0x640
[ 419.417923] ? __lock_is_held+0xb5/0x140
[ 419.421997] ? mark_held_locks+0x130/0x130
[ 419.426246] ? lock_release+0xa00/0xa00
[ 419.430222] ? perf_trace_sched_process_exec+0x860/0x860
[ 419.435686] ? xa_load+0x2ba/0x460
[ 419.439235] ? lock_downgrade+0x900/0x900
[ 419.443392] ? __might_sleep+0x95/0x190
[ 419.447376] __alloc_pages_nodemask+0xa80/0xde0
[ 419.452067] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 419.457103] ? __page_cache_alloc+0x191/0x5c0
[ 419.461598] ? xa_load+0x2e1/0x460
[ 419.465143] ? xa_clear_mark+0x40/0x40
[ 419.469046] ? zap_class+0x640/0x640
[ 419.472787] ? zap_class+0x640/0x640
[ 419.476501] ? zap_class+0x640/0x640
[ 419.480215] ? __do_page_cache_readahead+0x663/0x810
[ 419.485327] ? find_held_lock+0x36/0x1c0
[ 419.489425] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 419.494972] alloc_pages_current+0x173/0x350
[ 419.499389] __page_cache_alloc+0x38c/0x5c0
[ 419.503714] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 419.508673] ? kasan_check_read+0x11/0x20
[ 419.512833] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.518116] ? generic_perform_write+0x6a0/0x6a0
[ 419.522876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.528420] ? check_preemption_disabled+0x48/0x280
[ 419.533479] filemap_fault+0x1595/0x25f0
[ 419.537570] ? __lock_page_or_retry+0xa00/0xa00
[ 419.542258] ? mark_held_locks+0x130/0x130
[ 419.546548] ? filemap_map_pages+0xd6b/0x1a20
[ 419.551065] ? lock_downgrade+0x900/0x900
[ 419.555213] ? check_preemption_disabled+0x48/0x280
[ 419.560230] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 419.565160] ? kasan_check_read+0x11/0x20
[ 419.569327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.574608] ? rcu_softirq_qs+0x20/0x20
[ 419.578595] ? filemap_map_pages+0xd92/0x1a20
[ 419.583110] ? find_get_entries_tag+0x1400/0x1400
[ 419.587972] ? ep_scan_ready_list+0xbc7/0x1050
[ 419.592561] ? trace_hardirqs_off_caller+0x310/0x310
[ 419.597683] ? lock_acquire+0x1ed/0x520
[ 419.601659] ? ext4_filemap_fault+0x7a/0xad
[ 419.606005] ? lock_release+0xa00/0xa00
[ 419.609992] ? perf_trace_sched_process_exec+0x860/0x860
[ 419.615457] ? print_usage_bug+0xc0/0xc0
[ 419.619520] ? print_usage_bug+0xc0/0xc0
[ 419.623596] ? down_read+0x8d/0x120
[ 419.627224] ? ext4_filemap_fault+0x7a/0xad
[ 419.631547] ? __down_interruptible+0x700/0x700
[ 419.636231] ext4_filemap_fault+0x82/0xad
[ 419.640386] __do_fault+0x100/0x6b0
[ 419.644028] ? pmd_devmap_trans_unstable+0x220/0x220
[ 419.649147] ? mark_held_locks+0x130/0x130
[ 419.653386] ? mark_held_locks+0x130/0x130
[ 419.657622] ? kasan_check_read+0x11/0x20
[ 419.661789] ? ep_poll+0xffa/0x13d0
[ 419.665421] ? trace_hardirqs_off_caller+0x310/0x310
[ 419.670532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.676077] __handle_mm_fault+0x3ea0/0x5be0
[ 419.680502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.686064] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 419.690912] ? do_epoll_create+0x590/0x590
[ 419.695151] ? kasan_check_read+0x11/0x20
[ 419.699299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.704589] ? rcu_softirq_qs+0x20/0x20
[ 419.708604] ? zap_class+0x640/0x640
[ 419.712318] ? zap_class+0x640/0x640
[ 419.716051] ? find_held_lock+0x36/0x1c0
[ 419.720128] ? handle_mm_fault+0x42a/0xc70
[ 419.724366] ? lock_downgrade+0x900/0x900
[ 419.728520] ? check_preemption_disabled+0x48/0x280
[ 419.733544] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 419.738473] ? kasan_check_read+0x11/0x20
[ 419.742635] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 419.747915] ? rcu_softirq_qs+0x20/0x20
[ 419.751888] ? trace_hardirqs_off_caller+0x310/0x310
[ 419.757008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.762610] ? check_preemption_disabled+0x48/0x280
[ 419.767637] handle_mm_fault+0x54f/0xc70
[ 419.771718] ? __handle_mm_fault+0x5be0/0x5be0
[ 419.776307] ? find_vma+0x34/0x190
[ 419.779867] __do_page_fault+0x5e8/0xe60
[ 419.783939] ? trace_hardirqs_off+0xb8/0x310
[ 419.788341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 419.793901] do_page_fault+0xf2/0x7e0
[ 419.797703] ? vmalloc_sync_all+0x30/0x30
[ 419.801867] ? error_entry+0x70/0xd0
[ 419.805616] ? trace_hardirqs_off_caller+0xbb/0x310
[ 419.810635] ? trace_hardirqs_on_caller+0xc0/0x310
[ 419.815566] ? syscall_return_slowpath+0x5e0/0x5e0
[ 419.820492] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.825369] ? trace_hardirqs_on_caller+0x310/0x310
[ 419.830385] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 419.835884] ? prepare_exit_to_usermode+0x291/0x3b0
[ 419.840895] ? page_fault+0x8/0x30
[ 419.844453] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.849301] ? page_fault+0x8/0x30
[ 419.852841] page_fault+0x1e/0x30
[ 419.856307] RIP: 0033:0x45df89
[ 419.859524] Code: Bad RIP value.
[ 419.862898] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 419.868260] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 419.875530] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 419.882814] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 419.890083] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 419.897352] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 419.904644] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 419.904726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 419.912009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 419.912027] Call Trace:
[ 419.918595] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 419.927852]
[ 419.930421] syz-fuzzer cpuset=/ mems_allowed=0
[ 419.940643] dump_stack+0x244/0x39d
[ 419.950955] ? dump_stack_print_info.cold.1+0x20/0x20
[ 419.956174] warn_alloc.cold.116+0xb7/0x1bd
[ 419.960498] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 419.965347] ? lock_downgrade+0x900/0x900
[ 419.969518] ? trace_hardirqs_off+0xb8/0x310
[ 419.973946] ? trace_hardirqs_off+0xb8/0x310
[ 419.978397] __alloc_pages_slowpath+0x26e8/0x2e10
[ 419.983271] ? warn_alloc+0x120/0x120
[ 419.987081] ? print_usage_bug+0xc0/0xc0
[ 419.991147] ? warn_alloc+0x120/0x120
[ 419.994956] ? warn_alloc+0x120/0x120
[ 419.998759] ? print_usage_bug+0xc0/0xc0
[ 420.002840] ? print_usage_bug+0xc0/0xc0
[ 420.006905] ? __lock_acquire+0x62f/0x4c20
[ 420.011149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.016687] ? should_fail+0x22d/0xd01
[ 420.020612] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 420.025719] ? __lock_acquire+0x62f/0x4c20
[ 420.029958] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 420.035064] ? __lock_acquire+0x62f/0x4c20
[ 420.039303] ? should_fail+0x22d/0xd01
[ 420.043190] ? find_held_lock+0x36/0x1c0
[ 420.047273] ? mark_held_locks+0x130/0x130
[ 420.051508] ? mark_held_locks+0x130/0x130
[ 420.055746] ? zap_class+0x640/0x640
[ 420.059460] ? zap_class+0x640/0x640
[ 420.063179] ? print_usage_bug+0xc0/0xc0
[ 420.067246] ? do_raw_spin_unlock+0xa7/0x330
[ 420.071668] ? zap_class+0x640/0x640
[ 420.075381] ? print_usage_bug+0xc0/0xc0
[ 420.079471] ? wq_watchdog_touch+0x9c/0xfe
[ 420.083714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.089254] ? check_preemption_disabled+0x48/0x280
[ 420.094282] ? __lock_is_held+0xb5/0x140
[ 420.098348] __alloc_pages_nodemask+0xa80/0xde0
[ 420.103028] ? zap_class+0x640/0x640
[ 420.106751] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 420.111779] ? find_held_lock+0x36/0x1c0
[ 420.115852] ? ____cache_alloc_node+0x1c7/0x1e0
[ 420.120529] ? lock_downgrade+0x900/0x900
[ 420.124691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.130239] cache_grow_begin+0xa5/0x8c0
[ 420.134306] ? do_raw_spin_unlock+0xa7/0x330
[ 420.138753] fallback_alloc+0x204/0x2e0
[ 420.142737] ____cache_alloc_node+0x1c7/0x1e0
[ 420.147242] kmem_cache_alloc_node+0xe3/0x730
[ 420.151742] ? ipv6_get_ifaddr+0x42e/0x620
[ 420.155990] __alloc_skb+0x119/0x770
[ 420.159709] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 420.164990] ? netdev_alloc_frag+0x1f0/0x1f0
[ 420.169407] ? lock_downgrade+0x900/0x900
[ 420.173567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.179109] ? refcount_sub_and_test_checked+0x203/0x310
[ 420.184567] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 420.190027] ? addrconf_rs_timer+0x690/0x690
[ 420.194448] ndisc_alloc_skb+0x144/0x340
[ 420.198522] ndisc_send_rs+0x331/0x6e0
[ 420.202425] addrconf_rs_timer+0x314/0x690
[ 420.206686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 420.210939] call_timer_fn+0x272/0x920
[ 420.214826] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 420.219079] ? process_timeout+0x40/0x40
[ 420.223147] ? __run_timers+0x7da/0xc70
[ 420.227151] ? _raw_spin_unlock_irq+0x27/0x80
[ 420.231646] ? _raw_spin_unlock_irq+0x27/0x80
[ 420.236156] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 420.240408] ? lockdep_hardirqs_on+0x296/0x5b0
[ 420.244991] ? trace_hardirqs_on+0xbd/0x310
[ 420.249318] ? kasan_check_read+0x11/0x20
[ 420.253476] ? __run_timers+0x7da/0xc70
[ 420.257449] ? trace_hardirqs_off_caller+0x310/0x310
[ 420.262563] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 420.266804] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 420.271055] __run_timers+0x7e5/0xc70
[ 420.274872] ? timer_fixup_init+0x70/0x70
[ 420.279031] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 420.284051] ? zap_class+0x640/0x640
[ 420.287769] ? enqueue_hrtimer+0x1a5/0x560
[ 420.292008] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 420.297216] ? find_held_lock+0x36/0x1c0
[ 420.301303] ? zap_class+0x640/0x640
[ 420.305044] ? pvclock_read_flags+0x160/0x160
[ 420.309548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.315092] ? check_preemption_disabled+0x48/0x280
[ 420.320119] ? __lock_is_held+0xb5/0x140
[ 420.324186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.329728] ? check_preemption_disabled+0x48/0x280
[ 420.334751] run_timer_softirq+0x52/0xb0
[ 420.338818] ? rcu_read_lock_sched_held+0x14f/0x180
[ 420.343835] __do_softirq+0x308/0xb7e
[ 420.347642] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 420.352142] ? lock_downgrade+0x900/0x900
[ 420.356322] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 420.361435] ? pvclock_read_flags+0x160/0x160
[ 420.365936] ? lapic_next_event+0x5a/0x90
[ 420.370101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.375644] ? kvm_clock_read+0x18/0x30
[ 420.379618] ? kvm_sched_clock_read+0x9/0x20
[ 420.384040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.389581] ? check_preemption_disabled+0x48/0x280
[ 420.394637] irq_exit+0x17f/0x1c0
[ 420.398094] smp_apic_timer_interrupt+0x1cb/0x760
[ 420.402938] ? smp_reschedule_interrupt+0x109/0x650
[ 420.407955] ? smp_call_function_single_interrupt+0x650/0x650
[ 420.413839] ? interrupt_entry+0xb5/0xc0
[ 420.417905] ? trace_hardirqs_off_caller+0xbb/0x310
[ 420.422935] ? trace_hardirqs_off_caller+0xbb/0x310
[ 420.427955] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.432800] ? trace_hardirqs_on_caller+0x310/0x310
[ 420.437835] ? trace_hardirqs_on_caller+0x310/0x310
[ 420.442864] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.447728] apic_timer_interrupt+0xf/0x20
[ 420.451959]
[ 420.454201] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 420.459131] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 420.478038] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 420.485749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 420.493023] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 420.500301] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 420.507582] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 420.514848] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 420.522173] skb_clone+0x1bb/0x500
[ 420.525720] ? finish_task_switch+0x2f4/0x910
[ 420.530219] ? skb_split+0x11e0/0x11e0
[ 420.534110] ? preempt_notifier_register+0x200/0x200
[ 420.539231] ? __switch_to_asm+0x34/0x70
[ 420.543310] ? __switch_to_asm+0x34/0x70
[ 420.547369] ? __switch_to_asm+0x40/0x70
[ 420.551428] ? __switch_to_asm+0x34/0x70
[ 420.555487] ? __switch_to_asm+0x40/0x70
[ 420.559552] ? __switch_to_asm+0x34/0x70
[ 420.563615] ? __switch_to_asm+0x40/0x70
[ 420.567686] ? __switch_to_asm+0x34/0x70
[ 420.571749] ? __switch_to_asm+0x34/0x70
[ 420.575823] ? __switch_to_asm+0x40/0x70
[ 420.579895] ? __switch_to_asm+0x34/0x70
[ 420.583963] bpf_clone_redirect+0xb9/0x490
[ 420.588213] ? __schedule+0x8d7/0x21d0
[ 420.592106] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 420.597127] ? __sched_text_start+0x8/0x8
[ 420.601280] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 420.605865] ? retint_kernel+0x2d/0x2d
[ 420.609758] ? trace_hardirqs_on_caller+0xc0/0x310
[ 420.614830] ? find_held_lock+0x36/0x1c0
[ 420.618901] ? lock_acquire+0x1ed/0x520
[ 420.622875] ? bpf_test_run+0x3cb/0x780
[ 420.626852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.632389] ? check_preemption_disabled+0x48/0x280
[ 420.637413] ? kasan_check_read+0x11/0x20
[ 420.641574] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 420.646866] ? rcu_softirq_qs+0x20/0x20
[ 420.650847] ? preempt_schedule+0x4d/0x60
[ 420.654997] ? ___preempt_schedule+0x16/0x18
[ 420.659424] ? bpf_test_run+0x25d/0x780
[ 420.663411] ? netlink_diag_dump+0x2a0/0x2a0
[ 420.667824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.673365] ? bpf_test_init.isra.10+0x70/0x100
[ 420.678073] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 420.682845] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 420.687708] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 420.693246] ? fput+0x130/0x1a0
[ 420.696526] ? __bpf_prog_get+0x9b/0x290
[ 420.700597] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 420.705441] ? bpf_prog_test_run+0x130/0x1a0
[ 420.709854] ? __x64_sys_bpf+0x3d8/0x520
[ 420.713918] ? bpf_prog_get+0x20/0x20
[ 420.717751] ? do_syscall_64+0x1b9/0x820
[ 420.721811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 420.727180] ? syscall_return_slowpath+0x5e0/0x5e0
[ 420.732127] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.736970] ? trace_hardirqs_on_caller+0x310/0x310
[ 420.741988] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 420.747464] ? prepare_exit_to_usermode+0x291/0x3b0
[ 420.752487] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.757338] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 420.762772] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 420.762777] warn_alloc_show_mem: 1 callbacks suppressed
[ 420.762793] Mem-Info:
[ 420.769821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 420.775191] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 420.775191] active_file:17 inactive_file:9 isolated_file:0
[ 420.775191] unevictable:0 dirty:0 writeback:0 unstable:0
[ 420.775191] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 420.775191] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 420.775191] free:13694 free_pcp:258 free_cma:0
[ 420.777563] Call Trace:
[ 420.786949] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 420.819702]
[ 420.822269] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 420.849761] dump_stack+0x244/0x39d
[ 420.851886] lowmem_reserve[]: 0 2818 6321 6321
[ 420.878009] ? dump_stack_print_info.cold.1+0x20/0x20
[ 420.881651] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 420.886239] warn_alloc.cold.116+0xb7/0x1bd
[ 420.891400] lowmem_reserve[]: 0 0 3503 3503
[ 420.918554] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 420.922850] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 420.927167] ? lock_downgrade+0x900/0x900
[ 420.931985] lowmem_reserve[]: 0 0 0 0
[ 420.960976] ? trace_hardirqs_off+0xb8/0x310
[ 420.965110] 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
[ 420.968907] ? trace_hardirqs_off+0xb8/0x310
[ 420.973287] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 420.986807] __alloc_pages_slowpath+0x26e8/0x2e10
[ 420.991203] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 421.006392] ? warn_alloc+0x120/0x120
[ 421.011196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 421.025431] ? print_usage_bug+0xc0/0xc0
[ 421.029225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 421.038052] ? warn_alloc+0x120/0x120
[ 421.042151] 309 total pagecache pages
[ 421.050720] ? warn_alloc+0x120/0x120
[ 421.054497] 0 pages in swap cache
[ 421.058315] ? print_usage_bug+0xc0/0xc0
[ 421.062097] Swap cache stats: add 0, delete 0, find 0/0
[ 421.065540] ? kvm_clock_read+0x18/0x30
[ 421.069611] Free swap = 0kB
[ 421.074970] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 421.078922] Total swap = 0kB
[ 421.081935] ? print_usage_bug+0xc0/0xc0
[ 421.086923] 1965979 pages RAM
[ 421.089933] ? __lock_acquire+0x62f/0x4c20
[ 421.093971] 0 pages HighMem/MovableOnly
[ 421.097088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 421.101298] 342853 pages reserved
[ 421.105264] ? should_fail+0x22d/0xd01
[ 421.110790] 0 pages cma reserved
[ 421.114256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 421.118185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 421.121484] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 421.126839] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 421.133241] ? __lock_acquire+0x62f/0x4c20
[ 421.138321] syz-executor2 cpuset=syz2 mems_allowed=0
[ 421.148802] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 421.163204] ? __lock_acquire+0x62f/0x4c20
[ 421.167436] ? should_fail+0x22d/0xd01
[ 421.171318] ? rcu_irq_exit+0x1a2/0x390
[ 421.175329] ? mark_held_locks+0x130/0x130
[ 421.179596] ? mark_held_locks+0x130/0x130
[ 421.183865] ? mark_held_locks+0xc7/0x130
[ 421.188024] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 421.193080] ? zap_class+0x640/0x640
[ 421.196797] ? print_usage_bug+0xc0/0xc0
[ 421.200863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.206407] ? check_preemption_disabled+0x48/0x280
[ 421.211436] ? __lock_is_held+0xb5/0x140
[ 421.215503] __alloc_pages_nodemask+0xa80/0xde0
[ 421.220198] ? zap_class+0x640/0x640
[ 421.223928] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 421.228956] ? find_held_lock+0x36/0x1c0
[ 421.233041] ? ____cache_alloc_node+0x1c7/0x1e0
[ 421.237725] ? lock_downgrade+0x900/0x900
[ 421.241886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.247432] cache_grow_begin+0xa5/0x8c0
[ 421.251505] ? do_raw_spin_unlock+0xa7/0x330
[ 421.255925] fallback_alloc+0x204/0x2e0
[ 421.259910] ____cache_alloc_node+0x1c7/0x1e0
[ 421.264412] kmem_cache_alloc_node+0xe3/0x730
[ 421.268926] ? ipv6_get_ifaddr+0x42e/0x620
[ 421.273174] __alloc_skb+0x119/0x770
[ 421.276887] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 421.282190] ? netdev_alloc_frag+0x1f0/0x1f0
[ 421.286591] ? lock_downgrade+0x900/0x900
[ 421.290749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.296302] ? refcount_sub_and_test_checked+0x203/0x310
[ 421.301774] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 421.307228] ? addrconf_rs_timer+0x690/0x690
[ 421.311647] ndisc_alloc_skb+0x144/0x340
[ 421.315745] ndisc_send_rs+0x331/0x6e0
[ 421.319638] addrconf_rs_timer+0x314/0x690
[ 421.323879] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.328128] call_timer_fn+0x272/0x920
[ 421.332024] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.336265] ? process_timeout+0x40/0x40
[ 421.340338] ? mark_held_locks+0xc7/0x130
[ 421.344539] ? _raw_spin_unlock_irq+0x27/0x80
[ 421.349049] ? _raw_spin_unlock_irq+0x27/0x80
[ 421.353559] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.357810] ? lockdep_hardirqs_on+0x296/0x5b0
[ 421.362427] ? trace_hardirqs_on+0xbd/0x310
[ 421.366763] ? kasan_check_read+0x11/0x20
[ 421.370909] ? __run_timers+0x7da/0xc70
[ 421.374884] ? trace_hardirqs_off_caller+0x310/0x310
[ 421.379994] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.384244] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.388477] __run_timers+0x7e5/0xc70
[ 421.392291] ? timer_fixup_init+0x70/0x70
[ 421.396456] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 421.401478] ? zap_class+0x640/0x640
[ 421.405200] ? print_usage_bug+0xc0/0xc0
[ 421.409278] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 421.414474] ? find_held_lock+0x36/0x1c0
[ 421.418539] ? zap_class+0x640/0x640
[ 421.422272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.427812] ? check_preemption_disabled+0x48/0x280
[ 421.432841] ? __lock_is_held+0xb5/0x140
[ 421.436904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.442442] ? check_preemption_disabled+0x48/0x280
[ 421.447463] run_timer_softirq+0x52/0xb0
[ 421.451529] ? rcu_read_lock_sched_held+0x14f/0x180
[ 421.456552] __do_softirq+0x308/0xb7e
[ 421.460353] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 421.464862] ? lock_downgrade+0x900/0x900
[ 421.469022] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 421.474140] ? pvclock_read_flags+0x160/0x160
[ 421.478640] ? lapic_next_event+0x5a/0x90
[ 421.482800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.488340] ? kvm_clock_read+0x18/0x30
[ 421.492342] ? kvm_sched_clock_read+0x9/0x20
[ 421.496771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.502325] ? check_preemption_disabled+0x48/0x280
[ 421.507382] irq_exit+0x17f/0x1c0
[ 421.510837] smp_apic_timer_interrupt+0x1cb/0x760
[ 421.515680] ? smp_reschedule_interrupt+0x109/0x650
[ 421.520697] ? smp_call_function_single_interrupt+0x650/0x650
[ 421.526587] ? interrupt_entry+0xb5/0xc0
[ 421.530651] ? trace_hardirqs_off_caller+0xbb/0x310
[ 421.535673] ? trace_hardirqs_off_caller+0xbb/0x310
[ 421.540865] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 421.545714] ? trace_hardirqs_on_caller+0x310/0x310
[ 421.550730] ? trace_hardirqs_on_caller+0x310/0x310
[ 421.555745] ? task_prio+0x50/0x50
[ 421.559289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.564857] ? check_preemption_disabled+0x48/0x280
[ 421.569906] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 421.574755] apic_timer_interrupt+0xf/0x20
[ 421.578982]
[ 421.581228] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 421.586417] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 421.605317] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 421.613032] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 421.620305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 421.627575] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 421.634838] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 421.642133] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 421.649433] retint_kernel+0x1b/0x2d
[ 421.653153] RIP: 0010:dump_stack+0x358/0x39d
[ 421.657558] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 421.676455] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 421.684162] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 421.691428] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 421.698693] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 421.705978] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 421.713252] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 421.720538] ? dump_stack+0x34f/0x39d
[ 421.724351] ? dump_stack_print_info.cold.1+0x20/0x20
[ 421.729559] ? mark_held_locks+0x130/0x130
[ 421.733826] ? mark_held_locks+0x130/0x130
[ 421.738083] dump_header+0x27b/0xf72
[ 421.741823] ? pagefault_out_of_memory+0x197/0x197
[ 421.746772] ? __lock_acquire+0x62f/0x4c20
[ 421.751007] ? percpu_ref_get_many+0x240/0x240
[ 421.755608] ? print_usage_bug+0xc0/0xc0
[ 421.759695] ? zap_class+0x640/0x640
[ 421.763450] ? print_usage_bug+0xc0/0xc0
[ 421.767552] ? print_usage_bug+0xc0/0xc0
[ 421.771628] ? zap_class+0x640/0x640
[ 421.775360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.780902] ? find_held_lock+0x36/0x1c0
[ 421.784990] ? mark_held_locks+0xc7/0x130
[ 421.789158] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 421.794288] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 421.799394] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 421.803975] ? trace_hardirqs_on+0xbd/0x310
[ 421.808300] ? kasan_check_read+0x11/0x20
[ 421.812463] ? ___ratelimit+0x3b4/0x672
[ 421.816458] ? trace_hardirqs_off_caller+0x310/0x310
[ 421.821598] ? trace_hardirqs_on+0x310/0x310
[ 421.826009] ? lock_downgrade+0x900/0x900
[ 421.830174] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 421.835283] ? ___ratelimit+0x3b9/0x672
[ 421.839263] ? idr_get_free+0xf70/0xf70
[ 421.843240] ? find_held_lock+0x36/0x1c0
[ 421.847317] oom_kill_process.cold.27+0x10/0x903
[ 421.852076] ? zap_class+0x640/0x640
[ 421.855790] ? check_preemption_disabled+0x48/0x280
[ 421.860823] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 421.865753] ? kasan_check_read+0x11/0x20
[ 421.869899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 421.875178] ? oom_evaluate_task+0x540/0x540
[ 421.879596] ? find_held_lock+0x36/0x1c0
[ 421.883685] ? out_of_memory+0x974/0x1430
[ 421.887834] ? lock_downgrade+0x900/0x900
[ 421.891980] ? check_preemption_disabled+0x48/0x280
[ 421.897022] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 421.901961] ? kasan_check_read+0x11/0x20
[ 421.906114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 421.911390] ? rcu_softirq_qs+0x20/0x20
[ 421.915368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 421.920906] ? oom_evaluate_task+0x302/0x540
[ 421.925348] out_of_memory+0xa84/0x1430
[ 421.929329] ? oom_killer_disable+0x3a0/0x3a0
[ 421.933825] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 421.938759] ? __ww_mutex_check_waiters+0x160/0x160
[ 421.943791] __alloc_pages_slowpath+0x2354/0x2e10
[ 421.948666] ? warn_alloc+0x120/0x120
[ 421.952469] ? mark_held_locks+0x130/0x130
[ 421.956711] ? find_get_entry+0xaae/0x1120
[ 421.960956] ? filemap_map_pages+0x1a20/0x1a20
[ 421.965545] ? zap_class+0x640/0x640
[ 421.969285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.974826] ? check_preemption_disabled+0x48/0x280
[ 421.979854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 421.985410] ? should_fail+0x22d/0xd01
[ 421.989302] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 421.994410] ? zap_class+0x640/0x640
[ 421.998147] ? __lock_is_held+0xb5/0x140
[ 422.002230] ? mark_held_locks+0x130/0x130
[ 422.006469] ? lock_release+0xa00/0xa00
[ 422.010441] ? perf_trace_sched_process_exec+0x860/0x860
[ 422.015893] ? xa_load+0x2ba/0x460
[ 422.019451] ? lock_downgrade+0x900/0x900
[ 422.023604] ? __might_sleep+0x95/0x190
[ 422.027598] __alloc_pages_nodemask+0xa80/0xde0
[ 422.032275] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 422.037291] ? __page_cache_alloc+0x191/0x5c0
[ 422.041788] ? xa_load+0x2e1/0x460
[ 422.045329] ? xa_clear_mark+0x40/0x40
[ 422.049233] ? zap_class+0x640/0x640
[ 422.052956] ? zap_class+0x640/0x640
[ 422.056671] ? zap_class+0x640/0x640
[ 422.060383] ? __do_page_cache_readahead+0x663/0x810
[ 422.065503] ? find_held_lock+0x36/0x1c0
[ 422.069567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 422.075115] alloc_pages_current+0x173/0x350
[ 422.079531] __page_cache_alloc+0x38c/0x5c0
[ 422.083851] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 422.088783] ? kasan_check_read+0x11/0x20
[ 422.092933] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.098214] ? generic_perform_write+0x6a0/0x6a0
[ 422.102984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.108528] ? check_preemption_disabled+0x48/0x280
[ 422.113571] filemap_fault+0x1595/0x25f0
[ 422.117646] ? __lock_page_or_retry+0xa00/0xa00
[ 422.122321] ? mark_held_locks+0x130/0x130
[ 422.126565] ? filemap_map_pages+0xd6b/0x1a20
[ 422.131066] ? lock_downgrade+0x900/0x900
[ 422.135217] ? check_preemption_disabled+0x48/0x280
[ 422.140237] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 422.145167] ? kasan_check_read+0x11/0x20
[ 422.149315] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.154594] ? rcu_softirq_qs+0x20/0x20
[ 422.158581] ? filemap_map_pages+0xd92/0x1a20
[ 422.163091] ? find_get_entries_tag+0x1400/0x1400
[ 422.167936] ? ep_scan_ready_list+0xbc7/0x1050
[ 422.172524] ? trace_hardirqs_off_caller+0x310/0x310
[ 422.177643] ? lock_acquire+0x1ed/0x520
[ 422.181616] ? ext4_filemap_fault+0x7a/0xad
[ 422.185947] ? lock_release+0xa00/0xa00
[ 422.189921] ? perf_trace_sched_process_exec+0x860/0x860
[ 422.195374] ? print_usage_bug+0xc0/0xc0
[ 422.199436] ? print_usage_bug+0xc0/0xc0
[ 422.203522] ? down_read+0x8d/0x120
[ 422.207162] ? ext4_filemap_fault+0x7a/0xad
[ 422.211490] ? __down_interruptible+0x700/0x700
[ 422.216175] ext4_filemap_fault+0x82/0xad
[ 422.220330] __do_fault+0x100/0x6b0
[ 422.223969] ? pmd_devmap_trans_unstable+0x220/0x220
[ 422.229080] ? mark_held_locks+0x130/0x130
[ 422.233331] ? mark_held_locks+0x130/0x130
[ 422.237569] ? kasan_check_read+0x11/0x20
[ 422.241730] ? ep_poll+0xffa/0x13d0
[ 422.245363] ? trace_hardirqs_off_caller+0x310/0x310
[ 422.250470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.256012] __handle_mm_fault+0x3ea0/0x5be0
[ 422.260435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.265983] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 422.270856] ? do_epoll_create+0x590/0x590
[ 422.275093] ? kasan_check_read+0x11/0x20
[ 422.279243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.284521] ? rcu_softirq_qs+0x20/0x20
[ 422.288525] ? zap_class+0x640/0x640
[ 422.292258] ? zap_class+0x640/0x640
[ 422.295993] ? find_held_lock+0x36/0x1c0
[ 422.300077] ? handle_mm_fault+0x42a/0xc70
[ 422.304316] ? lock_downgrade+0x900/0x900
[ 422.308467] ? check_preemption_disabled+0x48/0x280
[ 422.313487] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 422.318422] ? kasan_check_read+0x11/0x20
[ 422.322571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.327863] ? rcu_softirq_qs+0x20/0x20
[ 422.331850] ? trace_hardirqs_off_caller+0x310/0x310
[ 422.336954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.342494] ? check_preemption_disabled+0x48/0x280
[ 422.347536] handle_mm_fault+0x54f/0xc70
[ 422.351618] ? __handle_mm_fault+0x5be0/0x5be0
[ 422.356204] ? find_vma+0x34/0x190
[ 422.359766] __do_page_fault+0x5e8/0xe60
[ 422.363828] ? trace_hardirqs_off+0xb8/0x310
[ 422.368240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 422.373790] do_page_fault+0xf2/0x7e0
[ 422.377593] ? vmalloc_sync_all+0x30/0x30
[ 422.381743] ? error_entry+0x70/0xd0
[ 422.385460] ? trace_hardirqs_off_caller+0xbb/0x310
[ 422.390489] ? trace_hardirqs_on_caller+0xc0/0x310
[ 422.395418] ? syscall_return_slowpath+0x5e0/0x5e0
[ 422.400346] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.405193] ? trace_hardirqs_on_caller+0x310/0x310
[ 422.410211] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 422.415665] ? prepare_exit_to_usermode+0x291/0x3b0
[ 422.420682] ? page_fault+0x8/0x30
[ 422.424225] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.429077] ? page_fault+0x8/0x30
[ 422.432620] page_fault+0x1e/0x30
[ 422.436073] RIP: 0033:0x45df89
[ 422.439276] Code: Bad RIP value.
[ 422.442636] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 422.447997] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 422.455268] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 422.462536] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 422.469803] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 422.477075] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 422.484368] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 422.484441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 422.491741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 422.491750] Call Trace:
[ 422.498378] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 422.507576]
[ 422.510144] syz-fuzzer cpuset=/ mems_allowed=0
[ 422.520363] dump_stack+0x244/0x39d
[ 422.530672] ? dump_stack_print_info.cold.1+0x20/0x20
[ 422.535899] warn_alloc.cold.116+0xb7/0x1bd
[ 422.540225] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 422.545083] ? lock_downgrade+0x900/0x900
[ 422.549241] ? trace_hardirqs_off+0xb8/0x310
[ 422.553659] ? trace_hardirqs_off+0xb8/0x310
[ 422.558076] __alloc_pages_slowpath+0x26e8/0x2e10
[ 422.562946] ? warn_alloc+0x120/0x120
[ 422.566751] ? print_usage_bug+0xc0/0xc0
[ 422.570817] ? warn_alloc+0x120/0x120
[ 422.574624] ? warn_alloc+0x120/0x120
[ 422.578428] ? print_usage_bug+0xc0/0xc0
[ 422.582493] ? kvm_clock_read+0x18/0x30
[ 422.586485] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 422.591501] ? print_usage_bug+0xc0/0xc0
[ 422.595567] ? __lock_acquire+0x62f/0x4c20
[ 422.599811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.605352] ? should_fail+0x22d/0xd01
[ 422.609239] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.614626] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 422.619731] ? __lock_acquire+0x62f/0x4c20
[ 422.623969] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 422.629256] ? __lock_acquire+0x62f/0x4c20
[ 422.633487] ? should_fail+0x22d/0xd01
[ 422.637387] ? rcu_irq_exit+0x1a2/0x390
[ 422.641403] ? mark_held_locks+0x130/0x130
[ 422.645641] ? mark_held_locks+0x130/0x130
[ 422.649881] ? mark_held_locks+0xc7/0x130
[ 422.654049] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 422.659088] ? zap_class+0x640/0x640
[ 422.662804] ? print_usage_bug+0xc0/0xc0
[ 422.666873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.672411] ? check_preemption_disabled+0x48/0x280
[ 422.677438] ? __lock_is_held+0xb5/0x140
[ 422.681507] __alloc_pages_nodemask+0xa80/0xde0
[ 422.686183] ? zap_class+0x640/0x640
[ 422.689903] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 422.694930] ? find_held_lock+0x36/0x1c0
[ 422.699006] ? ____cache_alloc_node+0x1c7/0x1e0
[ 422.703704] ? lock_downgrade+0x900/0x900
[ 422.707867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.713411] cache_grow_begin+0xa5/0x8c0
[ 422.717473] ? do_raw_spin_unlock+0xa7/0x330
[ 422.721888] fallback_alloc+0x204/0x2e0
[ 422.725872] ____cache_alloc_node+0x1c7/0x1e0
[ 422.730376] kmem_cache_alloc_node+0xe3/0x730
[ 422.734874] ? ipv6_get_ifaddr+0x42e/0x620
[ 422.739125] __alloc_skb+0x119/0x770
[ 422.743048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 422.748365] ? netdev_alloc_frag+0x1f0/0x1f0
[ 422.752778] ? lock_downgrade+0x900/0x900
[ 422.756952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.762518] ? refcount_sub_and_test_checked+0x203/0x310
[ 422.768034] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 422.773501] ? addrconf_rs_timer+0x690/0x690
[ 422.777923] ndisc_alloc_skb+0x144/0x340
[ 422.781987] ndisc_send_rs+0x331/0x6e0
[ 422.785888] addrconf_rs_timer+0x314/0x690
[ 422.790130] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.794380] call_timer_fn+0x272/0x920
[ 422.798269] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.802503] ? process_timeout+0x40/0x40
[ 422.806576] ? __run_timers+0x7da/0xc70
[ 422.810556] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.815054] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.819569] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.823833] ? lockdep_hardirqs_on+0x296/0x5b0
[ 422.828417] ? trace_hardirqs_on+0xbd/0x310
[ 422.832743] ? kasan_check_read+0x11/0x20
[ 422.836890] ? __run_timers+0x7da/0xc70
[ 422.840867] ? trace_hardirqs_off_caller+0x310/0x310
[ 422.845977] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.850221] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.854460] __run_timers+0x7e5/0xc70
[ 422.858277] ? timer_fixup_init+0x70/0x70
[ 422.862443] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 422.867461] ? zap_class+0x640/0x640
[ 422.871182] ? enqueue_hrtimer+0x1a5/0x560
[ 422.875424] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 422.880638] ? find_held_lock+0x36/0x1c0
[ 422.884731] ? zap_class+0x640/0x640
[ 422.888452] ? pvclock_read_flags+0x160/0x160
[ 422.892953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.898494] ? check_preemption_disabled+0x48/0x280
[ 422.903523] ? __lock_is_held+0xb5/0x140
[ 422.907587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.913170] ? check_preemption_disabled+0x48/0x280
[ 422.918236] run_timer_softirq+0x52/0xb0
[ 422.922318] ? rcu_read_lock_sched_held+0x14f/0x180
[ 422.927341] __do_softirq+0x308/0xb7e
[ 422.931145] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 422.935643] ? lock_downgrade+0x900/0x900
[ 422.939809] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 422.944919] ? pvclock_read_flags+0x160/0x160
[ 422.949434] ? lapic_next_event+0x5a/0x90
[ 422.953582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.959141] ? kvm_clock_read+0x18/0x30
[ 422.963115] ? kvm_sched_clock_read+0x9/0x20
[ 422.967525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.973070] ? check_preemption_disabled+0x48/0x280
[ 422.978097] irq_exit+0x17f/0x1c0
[ 422.981556] smp_apic_timer_interrupt+0x1cb/0x760
[ 422.986400] ? smp_reschedule_interrupt+0x109/0x650
[ 422.991435] ? smp_call_function_single_interrupt+0x650/0x650
[ 422.997320] ? interrupt_entry+0xb5/0xc0
[ 423.001384] ? trace_hardirqs_off_caller+0xbb/0x310
[ 423.006420] ? trace_hardirqs_off_caller+0xbb/0x310
[ 423.011451] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.016311] ? trace_hardirqs_on_caller+0x310/0x310
[ 423.021326] ? trace_hardirqs_on_caller+0x310/0x310
[ 423.026354] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.031207] apic_timer_interrupt+0xf/0x20
[ 423.035436]
[ 423.037676] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 423.042617] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 423.061515] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 423.069229] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 423.076499] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 423.083769] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 423.091045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 423.098343] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 423.105652] skb_clone+0x1bb/0x500
[ 423.109195] ? finish_task_switch+0x2f4/0x910
[ 423.113691] ? skb_split+0x11e0/0x11e0
[ 423.117582] ? preempt_notifier_register+0x200/0x200
[ 423.122681] ? __switch_to_asm+0x34/0x70
[ 423.126738] ? __switch_to_asm+0x34/0x70
[ 423.130799] ? __switch_to_asm+0x40/0x70
[ 423.134857] ? __switch_to_asm+0x34/0x70
[ 423.138932] ? __switch_to_asm+0x40/0x70
[ 423.142993] ? __switch_to_asm+0x34/0x70
[ 423.147082] ? __switch_to_asm+0x40/0x70
[ 423.151156] ? __switch_to_asm+0x34/0x70
[ 423.155216] ? __switch_to_asm+0x34/0x70
[ 423.159274] ? __switch_to_asm+0x40/0x70
[ 423.163332] ? __switch_to_asm+0x34/0x70
[ 423.167399] bpf_clone_redirect+0xb9/0x490
[ 423.171683] ? __schedule+0x8d7/0x21d0
[ 423.175593] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 423.180611] ? __sched_text_start+0x8/0x8
[ 423.184763] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 423.189344] ? retint_kernel+0x2d/0x2d
[ 423.193236] ? trace_hardirqs_on_caller+0xc0/0x310
[ 423.198173] ? find_held_lock+0x36/0x1c0
[ 423.202259] ? lock_acquire+0x1ed/0x520
[ 423.206235] ? bpf_test_run+0x3cb/0x780
[ 423.210230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.215790] ? check_preemption_disabled+0x48/0x280
[ 423.220816] ? kasan_check_read+0x11/0x20
[ 423.224968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 423.230276] ? rcu_softirq_qs+0x20/0x20
[ 423.234266] ? preempt_schedule+0x4d/0x60
[ 423.238432] ? ___preempt_schedule+0x16/0x18
[ 423.242853] ? bpf_test_run+0x25d/0x780
[ 423.246843] ? netlink_diag_dump+0x2a0/0x2a0
[ 423.251255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.256797] ? bpf_test_init.isra.10+0x70/0x100
[ 423.261487] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 423.266271] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 423.271115] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 423.276686] ? fput+0x130/0x1a0
[ 423.279985] ? __bpf_prog_get+0x9b/0x290
[ 423.284066] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 423.288907] ? bpf_prog_test_run+0x130/0x1a0
[ 423.293324] ? __x64_sys_bpf+0x3d8/0x520
[ 423.297389] ? bpf_prog_get+0x20/0x20
[ 423.301214] ? do_syscall_64+0x1b9/0x820
[ 423.305282] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 423.310663] ? syscall_return_slowpath+0x5e0/0x5e0
[ 423.315592] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.320438] ? trace_hardirqs_on_caller+0x310/0x310
[ 423.325455] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 423.330472] ? prepare_exit_to_usermode+0x291/0x3b0
[ 423.335508] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.340378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 423.345849] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 423.345855] warn_alloc_show_mem: 1 callbacks suppressed
[ 423.345862] Mem-Info:
[ 423.352876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 423.358250] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 423.358250] active_file:17 inactive_file:9 isolated_file:0
[ 423.358250] unevictable:0 dirty:0 writeback:0 unstable:0
[ 423.358250] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 423.358250] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 423.358250] free:13694 free_pcp:258 free_cma:0
[ 423.360619] Call Trace:
[ 423.370030] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 423.402782]
[ 423.405351] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 423.432847] dump_stack+0x244/0x39d
[ 423.434970] lowmem_reserve[]: 0 2818 6321 6321
[ 423.461090] ? dump_stack_print_info.cold.1+0x20/0x20
[ 423.464691] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 423.469275] warn_alloc.cold.116+0xb7/0x1bd
[ 423.474432] lowmem_reserve[]: 0 0 3503 3503
[ 423.501576] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 423.505875] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 423.510190] ? lock_downgrade+0x900/0x900
[ 423.515006] lowmem_reserve[]: 0 0 0 0
[ 423.544028] ? trace_hardirqs_off+0xb8/0x310
[ 423.548147] 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
[ 423.551942] ? trace_hardirqs_off+0xb8/0x310
[ 423.556325] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 423.569848] __alloc_pages_slowpath+0x26e8/0x2e10
[ 423.574231] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 423.589424] ? warn_alloc+0x120/0x120
[ 423.594226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 423.608519] ? print_usage_bug+0xc0/0xc0
[ 423.612304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 423.621125] ? warn_alloc+0x120/0x120
[ 423.625179] 309 total pagecache pages
[ 423.633758] ? warn_alloc+0x120/0x120
[ 423.637547] 0 pages in swap cache
[ 423.641345] ? print_usage_bug+0xc0/0xc0
[ 423.645123] Swap cache stats: add 0, delete 0, find 0/0
[ 423.648565] ? kvm_clock_read+0x18/0x30
[ 423.652603] Free swap = 0kB
[ 423.657957] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 423.661918] Total swap = 0kB
[ 423.664948] ? print_usage_bug+0xc0/0xc0
[ 423.669937] 1965979 pages RAM
[ 423.672951] ? __lock_acquire+0x62f/0x4c20
[ 423.676988] 0 pages HighMem/MovableOnly
[ 423.680088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.684299] 342853 pages reserved
[ 423.688278] ? should_fail+0x22d/0xd01
[ 423.693803] 0 pages cma reserved
[ 423.697251] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 423.701188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 423.704471] ? __lock_acquire+0x62f/0x4c20
[ 423.704489] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 423.704505] ? __lock_acquire+0x62f/0x4c20
[ 423.709660] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 423.716090] ? should_fail+0x22d/0xd01
[ 423.720306] syz-executor2 cpuset=syz2 mems_allowed=0
[ 423.725420] ? mark_held_locks+0x130/0x130
[ 423.753315] ? mark_held_locks+0x130/0x130
[ 423.757560] ? zap_class+0x640/0x640
[ 423.761277] ? print_usage_bug+0xc0/0xc0
[ 423.765345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.770904] ? check_preemption_disabled+0x48/0x280
[ 423.775933] ? __lock_is_held+0xb5/0x140
[ 423.780003] __alloc_pages_nodemask+0xa80/0xde0
[ 423.784684] ? zap_class+0x640/0x640
[ 423.788403] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 423.793436] ? find_held_lock+0x36/0x1c0
[ 423.797515] ? ____cache_alloc_node+0x1c7/0x1e0
[ 423.802189] ? lock_downgrade+0x900/0x900
[ 423.806347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.811895] cache_grow_begin+0xa5/0x8c0
[ 423.815958] ? do_raw_spin_unlock+0xa7/0x330
[ 423.820378] fallback_alloc+0x204/0x2e0
[ 423.824358] ____cache_alloc_node+0x1c7/0x1e0
[ 423.828861] kmem_cache_alloc_node+0xe3/0x730
[ 423.833357] ? ipv6_get_ifaddr+0x42e/0x620
[ 423.837605] __alloc_skb+0x119/0x770
[ 423.841321] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 423.846604] ? netdev_alloc_frag+0x1f0/0x1f0
[ 423.851023] ? lock_downgrade+0x900/0x900
[ 423.855186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.860725] ? refcount_sub_and_test_checked+0x203/0x310
[ 423.866180] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 423.871632] ? addrconf_rs_timer+0x690/0x690
[ 423.876094] ndisc_alloc_skb+0x144/0x340
[ 423.880162] ndisc_send_rs+0x331/0x6e0
[ 423.884065] addrconf_rs_timer+0x314/0x690
[ 423.888309] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 423.892561] call_timer_fn+0x272/0x920
[ 423.896451] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 423.900686] ? process_timeout+0x40/0x40
[ 423.904756] ? mark_held_locks+0xc7/0x130
[ 423.908918] ? _raw_spin_unlock_irq+0x27/0x80
[ 423.913425] ? _raw_spin_unlock_irq+0x27/0x80
[ 423.917920] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 423.922161] ? lockdep_hardirqs_on+0x296/0x5b0
[ 423.926747] ? trace_hardirqs_on+0xbd/0x310
[ 423.931074] ? kasan_check_read+0x11/0x20
[ 423.935270] ? __run_timers+0x7da/0xc70
[ 423.939249] ? trace_hardirqs_off_caller+0x310/0x310
[ 423.944383] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 423.948627] __run_timers+0x7e5/0xc70
[ 423.952437] ? timer_fixup_init+0x70/0x70
[ 423.956591] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 423.961608] ? zap_class+0x640/0x640
[ 423.965330] ? print_usage_bug+0xc0/0xc0
[ 423.969396] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 423.974592] ? find_held_lock+0x36/0x1c0
[ 423.978660] ? zap_class+0x640/0x640
[ 423.982391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.987930] ? check_preemption_disabled+0x48/0x280
[ 423.992971] ? __lock_is_held+0xb5/0x140
[ 423.997060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.002605] ? check_preemption_disabled+0x48/0x280
[ 424.007660] run_timer_softirq+0x52/0xb0
[ 424.011725] ? rcu_read_lock_sched_held+0x14f/0x180
[ 424.016744] __do_softirq+0x308/0xb7e
[ 424.020563] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 424.025064] ? lock_downgrade+0x900/0x900
[ 424.029218] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 424.034330] ? pvclock_read_flags+0x160/0x160
[ 424.038848] ? lapic_next_event+0x5a/0x90
[ 424.043003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.048554] ? kvm_clock_read+0x18/0x30
[ 424.052527] ? kvm_sched_clock_read+0x9/0x20
[ 424.056936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.062474] ? check_preemption_disabled+0x48/0x280
[ 424.067501] irq_exit+0x17f/0x1c0
[ 424.070958] smp_apic_timer_interrupt+0x1cb/0x760
[ 424.075837] ? smp_reschedule_interrupt+0x109/0x650
[ 424.080872] ? smp_call_function_single_interrupt+0x650/0x650
[ 424.086779] ? interrupt_entry+0xb5/0xc0
[ 424.090845] ? trace_hardirqs_off_caller+0xbb/0x310
[ 424.095864] ? trace_hardirqs_off_caller+0xbb/0x310
[ 424.100887] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.105733] ? trace_hardirqs_on_caller+0x310/0x310
[ 424.110746] ? trace_hardirqs_on_caller+0x310/0x310
[ 424.115774] ? task_prio+0x50/0x50
[ 424.119331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.124871] ? check_preemption_disabled+0x48/0x280
[ 424.129892] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.134769] apic_timer_interrupt+0xf/0x20
[ 424.139010]
[ 424.141268] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 424.146459] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 424.165357] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 424.173066] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 424.180329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 424.187614] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 424.194899] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 424.202168] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 424.209467] retint_kernel+0x1b/0x2d
[ 424.213186] RIP: 0010:dump_stack+0x358/0x39d
[ 424.217593] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 424.236495] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 424.244220] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 424.251496] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 424.258765] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 424.266047] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 424.273315] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 424.280598] ? dump_stack+0x34f/0x39d
[ 424.284438] ? dump_stack_print_info.cold.1+0x20/0x20
[ 424.289632] ? mark_held_locks+0x130/0x130
[ 424.293868] ? mark_held_locks+0x130/0x130
[ 424.298111] dump_header+0x27b/0xf72
[ 424.301845] ? pagefault_out_of_memory+0x197/0x197
[ 424.306786] ? __lock_acquire+0x62f/0x4c20
[ 424.311041] ? percpu_ref_get_many+0x240/0x240
[ 424.315629] ? print_usage_bug+0xc0/0xc0
[ 424.319725] ? zap_class+0x640/0x640
[ 424.323441] ? print_usage_bug+0xc0/0xc0
[ 424.327503] ? print_usage_bug+0xc0/0xc0
[ 424.331569] ? zap_class+0x640/0x640
[ 424.335292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.340852] ? find_held_lock+0x36/0x1c0
[ 424.344925] ? mark_held_locks+0xc7/0x130
[ 424.349076] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 424.354180] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 424.359285] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 424.363900] ? trace_hardirqs_on+0xbd/0x310
[ 424.368236] ? kasan_check_read+0x11/0x20
[ 424.372412] ? ___ratelimit+0x3b4/0x672
[ 424.376413] ? trace_hardirqs_off_caller+0x310/0x310
[ 424.381516] ? trace_hardirqs_on+0x310/0x310
[ 424.385945] ? lock_downgrade+0x900/0x900
[ 424.390101] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 424.395210] ? ___ratelimit+0x3b9/0x672
[ 424.399188] ? idr_get_free+0xf70/0xf70
[ 424.403161] ? find_held_lock+0x36/0x1c0
[ 424.407238] oom_kill_process.cold.27+0x10/0x903
[ 424.411995] ? zap_class+0x640/0x640
[ 424.415721] ? check_preemption_disabled+0x48/0x280
[ 424.420746] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 424.425677] ? kasan_check_read+0x11/0x20
[ 424.429823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.435104] ? oom_evaluate_task+0x540/0x540
[ 424.439514] ? find_held_lock+0x36/0x1c0
[ 424.443598] ? out_of_memory+0x974/0x1430
[ 424.447777] ? lock_downgrade+0x900/0x900
[ 424.451938] ? check_preemption_disabled+0x48/0x280
[ 424.456991] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 424.461948] ? kasan_check_read+0x11/0x20
[ 424.466100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.471396] ? rcu_softirq_qs+0x20/0x20
[ 424.475382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.480917] ? oom_evaluate_task+0x302/0x540
[ 424.485343] out_of_memory+0xa84/0x1430
[ 424.489326] ? oom_killer_disable+0x3a0/0x3a0
[ 424.493828] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 424.498761] ? __ww_mutex_check_waiters+0x160/0x160
[ 424.503788] __alloc_pages_slowpath+0x2354/0x2e10
[ 424.508704] ? warn_alloc+0x120/0x120
[ 424.512522] ? mark_held_locks+0x130/0x130
[ 424.516763] ? find_get_entry+0xaae/0x1120
[ 424.521007] ? filemap_map_pages+0x1a20/0x1a20
[ 424.525623] ? zap_class+0x640/0x640
[ 424.529522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.535068] ? check_preemption_disabled+0x48/0x280
[ 424.540089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.545627] ? should_fail+0x22d/0xd01
[ 424.549526] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 424.554646] ? zap_class+0x640/0x640
[ 424.558389] ? __lock_is_held+0xb5/0x140
[ 424.562473] ? mark_held_locks+0x130/0x130
[ 424.566715] ? lock_release+0xa00/0xa00
[ 424.570690] ? perf_trace_sched_process_exec+0x860/0x860
[ 424.576173] ? xa_load+0x2ba/0x460
[ 424.579716] ? lock_downgrade+0x900/0x900
[ 424.583869] ? __might_sleep+0x95/0x190
[ 424.587849] __alloc_pages_nodemask+0xa80/0xde0
[ 424.592522] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 424.597552] ? __page_cache_alloc+0x191/0x5c0
[ 424.602054] ? xa_load+0x2e1/0x460
[ 424.605613] ? xa_clear_mark+0x40/0x40
[ 424.609506] ? zap_class+0x640/0x640
[ 424.613693] ? zap_class+0x640/0x640
[ 424.617410] ? zap_class+0x640/0x640
[ 424.621128] ? __do_page_cache_readahead+0x663/0x810
[ 424.626237] ? find_held_lock+0x36/0x1c0
[ 424.630313] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 424.635856] alloc_pages_current+0x173/0x350
[ 424.640271] __page_cache_alloc+0x38c/0x5c0
[ 424.644594] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 424.649522] ? kasan_check_read+0x11/0x20
[ 424.653697] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.658978] ? generic_perform_write+0x6a0/0x6a0
[ 424.663736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.669272] ? check_preemption_disabled+0x48/0x280
[ 424.674295] filemap_fault+0x1595/0x25f0
[ 424.678372] ? __lock_page_or_retry+0xa00/0xa00
[ 424.683057] ? mark_held_locks+0x130/0x130
[ 424.687304] ? filemap_map_pages+0xd6b/0x1a20
[ 424.691810] ? lock_downgrade+0x900/0x900
[ 424.695991] ? check_preemption_disabled+0x48/0x280
[ 424.701024] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 424.705973] ? kasan_check_read+0x11/0x20
[ 424.710122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.715403] ? rcu_softirq_qs+0x20/0x20
[ 424.719406] ? filemap_map_pages+0xd92/0x1a20
[ 424.723929] ? find_get_entries_tag+0x1400/0x1400
[ 424.728772] ? ep_scan_ready_list+0xbc7/0x1050
[ 424.733370] ? trace_hardirqs_off_caller+0x310/0x310
[ 424.738508] ? lock_acquire+0x1ed/0x520
[ 424.742513] ? ext4_filemap_fault+0x7a/0xad
[ 424.746989] ? lock_release+0xa00/0xa00
[ 424.750972] ? perf_trace_sched_process_exec+0x860/0x860
[ 424.756428] ? print_usage_bug+0xc0/0xc0
[ 424.760491] ? print_usage_bug+0xc0/0xc0
[ 424.764565] ? down_read+0x8d/0x120
[ 424.768192] ? ext4_filemap_fault+0x7a/0xad
[ 424.772519] ? __down_interruptible+0x700/0x700
[ 424.777231] ext4_filemap_fault+0x82/0xad
[ 424.781385] __do_fault+0x100/0x6b0
[ 424.785028] ? pmd_devmap_trans_unstable+0x220/0x220
[ 424.790143] ? mark_held_locks+0x130/0x130
[ 424.794380] ? mark_held_locks+0x130/0x130
[ 424.798630] ? kasan_check_read+0x11/0x20
[ 424.802781] ? ep_poll+0xffa/0x13d0
[ 424.806410] ? trace_hardirqs_off_caller+0x310/0x310
[ 424.811522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.817096] __handle_mm_fault+0x3ea0/0x5be0
[ 424.821519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.827074] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 424.831939] ? do_epoll_create+0x590/0x590
[ 424.836205] ? kasan_check_read+0x11/0x20
[ 424.840351] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.845673] ? rcu_softirq_qs+0x20/0x20
[ 424.849664] ? zap_class+0x640/0x640
[ 424.853390] ? zap_class+0x640/0x640
[ 424.857112] ? find_held_lock+0x36/0x1c0
[ 424.861182] ? handle_mm_fault+0x42a/0xc70
[ 424.865416] ? lock_downgrade+0x900/0x900
[ 424.869561] ? check_preemption_disabled+0x48/0x280
[ 424.874584] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 424.879516] ? kasan_check_read+0x11/0x20
[ 424.883666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 424.888946] ? rcu_softirq_qs+0x20/0x20
[ 424.892917] ? trace_hardirqs_off_caller+0x310/0x310
[ 424.898066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.903608] ? check_preemption_disabled+0x48/0x280
[ 424.908633] handle_mm_fault+0x54f/0xc70
[ 424.912698] ? __handle_mm_fault+0x5be0/0x5be0
[ 424.917301] ? find_vma+0x34/0x190
[ 424.920862] __do_page_fault+0x5e8/0xe60
[ 424.924926] ? trace_hardirqs_off+0xb8/0x310
[ 424.929351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 424.934898] do_page_fault+0xf2/0x7e0
[ 424.938711] ? vmalloc_sync_all+0x30/0x30
[ 424.942859] ? error_entry+0x70/0xd0
[ 424.946573] ? trace_hardirqs_off_caller+0xbb/0x310
[ 424.951585] ? trace_hardirqs_on_caller+0xc0/0x310
[ 424.956516] ? syscall_return_slowpath+0x5e0/0x5e0
[ 424.961449] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.966291] ? trace_hardirqs_on_caller+0x310/0x310
[ 424.971308] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 424.976764] ? prepare_exit_to_usermode+0x291/0x3b0
[ 424.981813] ? page_fault+0x8/0x30
[ 424.985362] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.990208] ? page_fault+0x8/0x30
[ 424.993781] page_fault+0x1e/0x30
[ 424.997249] RIP: 0033:0x45df89
[ 425.000457] Code: Bad RIP value.
[ 425.003825] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 425.009215] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 425.016498] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 425.023852] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 425.031118] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 425.038384] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 425.045682] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 425.045747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 425.053044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 425.053049] Call Trace:
[ 425.053055]
[ 425.053073] dump_stack+0x244/0x39d
[ 425.053096] ? dump_stack_print_info.cold.1+0x20/0x20
[ 425.059626] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 425.068928] warn_alloc.cold.116+0xb7/0x1bd
[ 425.071479] syz-fuzzer cpuset=/ mems_allowed=0
[ 425.073622] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 425.106367] ? lock_downgrade+0x900/0x900
[ 425.110523] ? trace_hardirqs_off+0xb8/0x310
[ 425.114946] ? trace_hardirqs_off+0xb8/0x310
[ 425.119468] __alloc_pages_slowpath+0x26e8/0x2e10
[ 425.124344] ? warn_alloc+0x120/0x120
[ 425.128155] ? print_usage_bug+0xc0/0xc0
[ 425.132215] ? warn_alloc+0x120/0x120
[ 425.136032] ? warn_alloc+0x120/0x120
[ 425.139854] ? print_usage_bug+0xc0/0xc0
[ 425.143921] ? print_usage_bug+0xc0/0xc0
[ 425.147987] ? __lock_acquire+0x62f/0x4c20
[ 425.152251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.157823] ? should_fail+0x22d/0xd01
[ 425.161712] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 425.166818] ? __lock_acquire+0x62f/0x4c20
[ 425.171058] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 425.176162] ? __lock_acquire+0x62f/0x4c20
[ 425.180396] ? should_fail+0x22d/0xd01
[ 425.184285] ? find_held_lock+0x36/0x1c0
[ 425.188357] ? mark_held_locks+0x130/0x130
[ 425.192603] ? mark_held_locks+0x130/0x130
[ 425.196837] ? zap_class+0x640/0x640
[ 425.200553] ? zap_class+0x640/0x640
[ 425.204268] ? print_usage_bug+0xc0/0xc0
[ 425.208326] ? do_raw_spin_unlock+0xa7/0x330
[ 425.212740] ? zap_class+0x640/0x640
[ 425.216473] ? print_usage_bug+0xc0/0xc0
[ 425.220553] ? wq_watchdog_touch+0x9c/0xfe
[ 425.224793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.230332] ? check_preemption_disabled+0x48/0x280
[ 425.235363] ? __lock_is_held+0xb5/0x140
[ 425.239433] __alloc_pages_nodemask+0xa80/0xde0
[ 425.244104] ? zap_class+0x640/0x640
[ 425.247828] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 425.252859] ? find_held_lock+0x36/0x1c0
[ 425.256934] ? ____cache_alloc_node+0x1c7/0x1e0
[ 425.261621] ? lock_downgrade+0x900/0x900
[ 425.265776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.271330] cache_grow_begin+0xa5/0x8c0
[ 425.275391] ? do_raw_spin_unlock+0xa7/0x330
[ 425.279806] fallback_alloc+0x204/0x2e0
[ 425.283787] ____cache_alloc_node+0x1c7/0x1e0
[ 425.288289] kmem_cache_alloc_node+0xe3/0x730
[ 425.292791] ? ipv6_get_ifaddr+0x42e/0x620
[ 425.297049] __alloc_skb+0x119/0x770
[ 425.300766] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 425.306053] ? netdev_alloc_frag+0x1f0/0x1f0
[ 425.310462] ? lock_downgrade+0x900/0x900
[ 425.314628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.320166] ? refcount_sub_and_test_checked+0x203/0x310
[ 425.325624] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 425.331079] ? addrconf_rs_timer+0x690/0x690
[ 425.335501] ndisc_alloc_skb+0x144/0x340
[ 425.339574] ndisc_send_rs+0x331/0x6e0
[ 425.343483] addrconf_rs_timer+0x314/0x690
[ 425.347735] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.351994] call_timer_fn+0x272/0x920
[ 425.355904] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.360156] ? process_timeout+0x40/0x40
[ 425.364225] ? __run_timers+0x7da/0xc70
[ 425.368200] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.372709] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.377205] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.381453] ? lockdep_hardirqs_on+0x296/0x5b0
[ 425.386057] ? trace_hardirqs_on+0xbd/0x310
[ 425.390396] ? kasan_check_read+0x11/0x20
[ 425.394559] ? __run_timers+0x7da/0xc70
[ 425.398534] ? trace_hardirqs_off_caller+0x310/0x310
[ 425.403646] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.407884] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.412119] __run_timers+0x7e5/0xc70
[ 425.415944] ? timer_fixup_init+0x70/0x70
[ 425.420110] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 425.425132] ? zap_class+0x640/0x640
[ 425.428850] ? enqueue_hrtimer+0x1a5/0x560
[ 425.433089] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 425.438289] ? find_held_lock+0x36/0x1c0
[ 425.442357] ? zap_class+0x640/0x640
[ 425.446082] ? pvclock_read_flags+0x160/0x160
[ 425.450582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.456126] ? check_preemption_disabled+0x48/0x280
[ 425.461159] ? __lock_is_held+0xb5/0x140
[ 425.465222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.470763] ? check_preemption_disabled+0x48/0x280
[ 425.475785] run_timer_softirq+0x52/0xb0
[ 425.479848] ? rcu_read_lock_sched_held+0x14f/0x180
[ 425.484888] __do_softirq+0x308/0xb7e
[ 425.488692] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 425.493186] ? lock_downgrade+0x900/0x900
[ 425.497340] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 425.502450] ? pvclock_read_flags+0x160/0x160
[ 425.506965] ? lapic_next_event+0x5a/0x90
[ 425.511120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.516663] ? kvm_clock_read+0x18/0x30
[ 425.520641] ? kvm_sched_clock_read+0x9/0x20
[ 425.525059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.530600] ? check_preemption_disabled+0x48/0x280
[ 425.535640] irq_exit+0x17f/0x1c0
[ 425.539118] smp_apic_timer_interrupt+0x1cb/0x760
[ 425.543960] ? smp_reschedule_interrupt+0x109/0x650
[ 425.548979] ? smp_call_function_single_interrupt+0x650/0x650
[ 425.554866] ? interrupt_entry+0xb5/0xc0
[ 425.558929] ? trace_hardirqs_off_caller+0xbb/0x310
[ 425.563944] ? trace_hardirqs_off_caller+0xbb/0x310
[ 425.568963] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.573808] ? trace_hardirqs_on_caller+0x310/0x310
[ 425.578841] ? trace_hardirqs_on_caller+0x310/0x310
[ 425.583870] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.588721] apic_timer_interrupt+0xf/0x20
[ 425.592950]
[ 425.595190] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 425.600122] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 425.619055] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 425.626779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 425.634047] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 425.641315] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 425.648599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 425.655884] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 425.663213] skb_clone+0x1bb/0x500
[ 425.666769] ? finish_task_switch+0x2f4/0x910
[ 425.671285] ? skb_split+0x11e0/0x11e0
[ 425.675178] ? preempt_notifier_register+0x200/0x200
[ 425.680284] ? __switch_to_asm+0x34/0x70
[ 425.684346] ? __switch_to_asm+0x34/0x70
[ 425.688423] ? __switch_to_asm+0x40/0x70
[ 425.692483] ? __switch_to_asm+0x34/0x70
[ 425.696547] ? __switch_to_asm+0x40/0x70
[ 425.700630] ? __switch_to_asm+0x34/0x70
[ 425.704689] ? __switch_to_asm+0x40/0x70
[ 425.708792] ? __switch_to_asm+0x34/0x70
[ 425.712849] ? __switch_to_asm+0x34/0x70
[ 425.716909] ? __switch_to_asm+0x40/0x70
[ 425.720987] ? __switch_to_asm+0x34/0x70
[ 425.725082] bpf_clone_redirect+0xb9/0x490
[ 425.729330] ? __schedule+0x8d7/0x21d0
[ 425.733228] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 425.738248] ? __sched_text_start+0x8/0x8
[ 425.742401] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 425.746985] ? retint_kernel+0x2d/0x2d
[ 425.750886] ? trace_hardirqs_on_caller+0xc0/0x310
[ 425.755825] ? find_held_lock+0x36/0x1c0
[ 425.759899] ? lock_acquire+0x1ed/0x520
[ 425.763871] ? bpf_test_run+0x3cb/0x780
[ 425.767860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.773398] ? check_preemption_disabled+0x48/0x280
[ 425.778435] ? kasan_check_read+0x11/0x20
[ 425.782584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 425.787860] ? rcu_softirq_qs+0x20/0x20
[ 425.791870] ? preempt_schedule+0x4d/0x60
[ 425.796030] ? ___preempt_schedule+0x16/0x18
[ 425.800466] ? bpf_test_run+0x25d/0x780
[ 425.804455] ? netlink_diag_dump+0x2a0/0x2a0
[ 425.808879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.814417] ? bpf_test_init.isra.10+0x70/0x100
[ 425.819088] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 425.823856] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 425.828694] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 425.834232] ? fput+0x130/0x1a0
[ 425.837517] ? __bpf_prog_get+0x9b/0x290
[ 425.841618] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 425.846458] ? bpf_prog_test_run+0x130/0x1a0
[ 425.850871] ? __x64_sys_bpf+0x3d8/0x520
[ 425.854931] ? bpf_prog_get+0x20/0x20
[ 425.858754] ? do_syscall_64+0x1b9/0x820
[ 425.862812] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 425.868176] ? syscall_return_slowpath+0x5e0/0x5e0
[ 425.873119] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.877965] ? trace_hardirqs_on_caller+0x310/0x310
[ 425.882999] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 425.888068] ? prepare_exit_to_usermode+0x291/0x3b0
[ 425.893102] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.897967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 425.903383] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 425.903388] warn_alloc_show_mem: 1 callbacks suppressed
[ 425.903395] Mem-Info:
[ 425.910406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 425.915806] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 425.915806] active_file:17 inactive_file:9 isolated_file:0
[ 425.915806] unevictable:0 dirty:0 writeback:0 unstable:0
[ 425.915806] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 425.915806] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 425.915806] free:13694 free_pcp:258 free_cma:0
[ 425.918180] Call Trace:
[ 425.927586] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 425.960341]
[ 425.962914] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 425.990423] dump_stack+0x244/0x39d
[ 425.992551] lowmem_reserve[]: 0 2818 6321 6321
[ 426.018687] ? dump_stack_print_info.cold.1+0x20/0x20
[ 426.022286] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 426.026882] warn_alloc.cold.116+0xb7/0x1bd
[ 426.032052] lowmem_reserve[]: 0 0 3503 3503
[ 426.059214] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 426.063509] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 426.067823] ? lock_downgrade+0x900/0x900
[ 426.072637] lowmem_reserve[]: 0 0 0 0
[ 426.101609] ? trace_hardirqs_off+0xb8/0x310
[ 426.105726] 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
[ 426.109522] ? trace_hardirqs_off+0xb8/0x310
[ 426.113904] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 426.127424] __alloc_pages_slowpath+0x26e8/0x2e10
[ 426.131805] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 426.146992] ? warn_alloc+0x120/0x120
[ 426.151796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 426.166024] ? print_usage_bug+0xc0/0xc0
[ 426.169804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 426.178629] ? warn_alloc+0x120/0x120
[ 426.182667] 309 total pagecache pages
[ 426.191251] ? warn_alloc+0x120/0x120
[ 426.195037] 0 pages in swap cache
[ 426.198827] ? print_usage_bug+0xc0/0xc0
[ 426.202607] Swap cache stats: add 0, delete 0, find 0/0
[ 426.206059] ? print_usage_bug+0xc0/0xc0
[ 426.210094] Free swap = 0kB
[ 426.215492] ? __lock_acquire+0x62f/0x4c20
[ 426.219531] Total swap = 0kB
[ 426.222545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 426.226756] 1965979 pages RAM
[ 426.229775] ? should_fail+0x22d/0xd01
[ 426.235288] 0 pages HighMem/MovableOnly
[ 426.238389] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 426.242250] 342853 pages reserved
[ 426.246216] ? __lock_acquire+0x62f/0x4c20
[ 426.251294] 0 pages cma reserved
[ 426.254756] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 426.259034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 426.262314] ? __lock_acquire+0x62f/0x4c20
[ 426.262326] ? should_fail+0x22d/0xd01
[ 426.262340] ? find_held_lock+0x36/0x1c0
[ 426.262362] ? mark_held_locks+0x130/0x130
[ 426.267494] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 426.273926] ? mark_held_locks+0x130/0x130
[ 426.278134] syz-executor2 cpuset=syz2 mems_allowed=0
[ 426.282012] ? zap_class+0x640/0x640
[ 426.313794] ? zap_class+0x640/0x640
[ 426.317513] ? print_usage_bug+0xc0/0xc0
[ 426.321587] ? do_raw_spin_unlock+0xa7/0x330
[ 426.325993] ? zap_class+0x640/0x640
[ 426.329748] ? print_usage_bug+0xc0/0xc0
[ 426.333892] ? wq_watchdog_touch+0x9c/0xfe
[ 426.338146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.343691] ? check_preemption_disabled+0x48/0x280
[ 426.348717] ? __lock_is_held+0xb5/0x140
[ 426.352801] __alloc_pages_nodemask+0xa80/0xde0
[ 426.357485] ? zap_class+0x640/0x640
[ 426.361210] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 426.366240] ? find_held_lock+0x36/0x1c0
[ 426.370312] ? ____cache_alloc_node+0x1c7/0x1e0
[ 426.374981] ? lock_downgrade+0x900/0x900
[ 426.379165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.384707] cache_grow_begin+0xa5/0x8c0
[ 426.388774] ? do_raw_spin_unlock+0xa7/0x330
[ 426.393192] fallback_alloc+0x204/0x2e0
[ 426.397181] ____cache_alloc_node+0x1c7/0x1e0
[ 426.401704] kmem_cache_alloc_node+0xe3/0x730
[ 426.406216] ? ipv6_get_ifaddr+0x42e/0x620
[ 426.410461] __alloc_skb+0x119/0x770
[ 426.414175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 426.419480] ? netdev_alloc_frag+0x1f0/0x1f0
[ 426.423888] ? lock_downgrade+0x900/0x900
[ 426.428066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.433603] ? refcount_sub_and_test_checked+0x203/0x310
[ 426.439064] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 426.444514] ? addrconf_rs_timer+0x690/0x690
[ 426.448936] ndisc_alloc_skb+0x144/0x340
[ 426.453044] ndisc_send_rs+0x331/0x6e0
[ 426.456940] addrconf_rs_timer+0x314/0x690
[ 426.461180] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.465428] call_timer_fn+0x272/0x920
[ 426.469314] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.473566] ? process_timeout+0x40/0x40
[ 426.477639] ? mark_held_locks+0xc7/0x130
[ 426.481788] ? _raw_spin_unlock_irq+0x27/0x80
[ 426.486279] ? _raw_spin_unlock_irq+0x27/0x80
[ 426.490769] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.495027] ? lockdep_hardirqs_on+0x296/0x5b0
[ 426.499621] ? trace_hardirqs_on+0xbd/0x310
[ 426.503957] ? kasan_check_read+0x11/0x20
[ 426.508104] ? __run_timers+0x7da/0xc70
[ 426.512080] ? trace_hardirqs_off_caller+0x310/0x310
[ 426.517188] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.521425] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.525655] __run_timers+0x7e5/0xc70
[ 426.529501] ? timer_fixup_init+0x70/0x70
[ 426.533656] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 426.538675] ? zap_class+0x640/0x640
[ 426.542408] ? print_usage_bug+0xc0/0xc0
[ 426.546474] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 426.551671] ? find_held_lock+0x36/0x1c0
[ 426.555740] ? zap_class+0x640/0x640
[ 426.559460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.565027] ? check_preemption_disabled+0x48/0x280
[ 426.570078] ? __lock_is_held+0xb5/0x140
[ 426.574141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.579692] ? check_preemption_disabled+0x48/0x280
[ 426.584710] run_timer_softirq+0x52/0xb0
[ 426.588771] ? rcu_read_lock_sched_held+0x14f/0x180
[ 426.593832] __do_softirq+0x308/0xb7e
[ 426.597670] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 426.602167] ? lock_downgrade+0x900/0x900
[ 426.606335] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 426.611801] ? pvclock_read_flags+0x160/0x160
[ 426.616300] ? lapic_next_event+0x5a/0x90
[ 426.620449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.626004] ? kvm_clock_read+0x18/0x30
[ 426.629991] ? kvm_sched_clock_read+0x9/0x20
[ 426.634452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.639992] ? check_preemption_disabled+0x48/0x280
[ 426.645033] irq_exit+0x17f/0x1c0
[ 426.648508] smp_apic_timer_interrupt+0x1cb/0x760
[ 426.653351] ? smp_reschedule_interrupt+0x109/0x650
[ 426.658368] ? smp_call_function_single_interrupt+0x650/0x650
[ 426.664252] ? interrupt_entry+0xb5/0xc0
[ 426.668317] ? trace_hardirqs_off_caller+0xbb/0x310
[ 426.673335] ? trace_hardirqs_off_caller+0xbb/0x310
[ 426.678358] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 426.683207] ? trace_hardirqs_on_caller+0x310/0x310
[ 426.688224] ? trace_hardirqs_on_caller+0x310/0x310
[ 426.693243] ? task_prio+0x50/0x50
[ 426.696807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.702368] ? check_preemption_disabled+0x48/0x280
[ 426.707390] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 426.712245] apic_timer_interrupt+0xf/0x20
[ 426.716474]
[ 426.718715] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 426.723907] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 426.742805] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 426.750542] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 426.757810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 426.765078] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 426.772359] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 426.779627] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 426.786929] retint_kernel+0x1b/0x2d
[ 426.790645] RIP: 0010:dump_stack+0x358/0x39d
[ 426.795057] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 426.813982] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 426.821692] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 426.828972] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 426.836238] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 426.843502] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 426.850776] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 426.858070] ? dump_stack+0x34f/0x39d
[ 426.861885] ? dump_stack_print_info.cold.1+0x20/0x20
[ 426.867077] ? mark_held_locks+0x130/0x130
[ 426.871343] ? mark_held_locks+0x130/0x130
[ 426.875602] dump_header+0x27b/0xf72
[ 426.879331] ? pagefault_out_of_memory+0x197/0x197
[ 426.884269] ? __lock_acquire+0x62f/0x4c20
[ 426.888507] ? percpu_ref_get_many+0x240/0x240
[ 426.893093] ? print_usage_bug+0xc0/0xc0
[ 426.897169] ? zap_class+0x640/0x640
[ 426.900890] ? print_usage_bug+0xc0/0xc0
[ 426.904951] ? print_usage_bug+0xc0/0xc0
[ 426.909069] ? zap_class+0x640/0x640
[ 426.912790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.918333] ? find_held_lock+0x36/0x1c0
[ 426.922421] ? mark_held_locks+0xc7/0x130
[ 426.926572] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 426.931693] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 426.936812] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 426.941442] ? trace_hardirqs_on+0xbd/0x310
[ 426.945784] ? kasan_check_read+0x11/0x20
[ 426.949949] ? ___ratelimit+0x3b4/0x672
[ 426.953928] ? trace_hardirqs_off_caller+0x310/0x310
[ 426.959059] ? trace_hardirqs_on+0x310/0x310
[ 426.963471] ? lock_downgrade+0x900/0x900
[ 426.967666] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 426.972770] ? ___ratelimit+0x3b9/0x672
[ 426.976749] ? idr_get_free+0xf70/0xf70
[ 426.980722] ? find_held_lock+0x36/0x1c0
[ 426.984794] oom_kill_process.cold.27+0x10/0x903
[ 426.989579] ? zap_class+0x640/0x640
[ 426.993328] ? check_preemption_disabled+0x48/0x280
[ 426.998347] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 427.003294] ? kasan_check_read+0x11/0x20
[ 427.007444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.012725] ? oom_evaluate_task+0x540/0x540
[ 427.017140] ? find_held_lock+0x36/0x1c0
[ 427.021225] ? out_of_memory+0x974/0x1430
[ 427.025375] ? lock_downgrade+0x900/0x900
[ 427.029568] ? check_preemption_disabled+0x48/0x280
[ 427.034584] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 427.039529] ? kasan_check_read+0x11/0x20
[ 427.043676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.048955] ? rcu_softirq_qs+0x20/0x20
[ 427.052934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.058470] ? oom_evaluate_task+0x302/0x540
[ 427.062881] out_of_memory+0xa84/0x1430
[ 427.066860] ? oom_killer_disable+0x3a0/0x3a0
[ 427.071375] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 427.076342] ? __ww_mutex_check_waiters+0x160/0x160
[ 427.081388] __alloc_pages_slowpath+0x2354/0x2e10
[ 427.086261] ? warn_alloc+0x120/0x120
[ 427.090066] ? mark_held_locks+0x130/0x130
[ 427.094321] ? find_get_entry+0xaae/0x1120
[ 427.098566] ? filemap_map_pages+0x1a20/0x1a20
[ 427.103246] ? zap_class+0x640/0x640
[ 427.106971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.112507] ? check_preemption_disabled+0x48/0x280
[ 427.117537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.123076] ? should_fail+0x22d/0xd01
[ 427.126987] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 427.132096] ? zap_class+0x640/0x640
[ 427.135838] ? __lock_is_held+0xb5/0x140
[ 427.139927] ? mark_held_locks+0x130/0x130
[ 427.144167] ? lock_release+0xa00/0xa00
[ 427.148162] ? perf_trace_sched_process_exec+0x860/0x860
[ 427.153613] ? xa_load+0x2ba/0x460
[ 427.157154] ? lock_downgrade+0x900/0x900
[ 427.161314] ? __might_sleep+0x95/0x190
[ 427.165296] __alloc_pages_nodemask+0xa80/0xde0
[ 427.169977] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 427.174997] ? __page_cache_alloc+0x191/0x5c0
[ 427.179512] ? xa_load+0x2e1/0x460
[ 427.183074] ? xa_clear_mark+0x40/0x40
[ 427.186964] ? zap_class+0x640/0x640
[ 427.190714] ? zap_class+0x640/0x640
[ 427.194430] ? zap_class+0x640/0x640
[ 427.198145] ? __do_page_cache_readahead+0x663/0x810
[ 427.203255] ? find_held_lock+0x36/0x1c0
[ 427.207323] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 427.212868] alloc_pages_current+0x173/0x350
[ 427.217284] __page_cache_alloc+0x38c/0x5c0
[ 427.221606] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 427.226532] ? kasan_check_read+0x11/0x20
[ 427.230676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.235956] ? generic_perform_write+0x6a0/0x6a0
[ 427.240713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.246252] ? check_preemption_disabled+0x48/0x280
[ 427.251281] filemap_fault+0x1595/0x25f0
[ 427.255373] ? __lock_page_or_retry+0xa00/0xa00
[ 427.260059] ? mark_held_locks+0x130/0x130
[ 427.264310] ? filemap_map_pages+0xd6b/0x1a20
[ 427.268809] ? lock_downgrade+0x900/0x900
[ 427.272956] ? check_preemption_disabled+0x48/0x280
[ 427.277980] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 427.282914] ? kasan_check_read+0x11/0x20
[ 427.287082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.292358] ? rcu_softirq_qs+0x20/0x20
[ 427.296345] ? filemap_map_pages+0xd92/0x1a20
[ 427.300855] ? find_get_entries_tag+0x1400/0x1400
[ 427.305719] ? ep_scan_ready_list+0xbc7/0x1050
[ 427.310309] ? trace_hardirqs_off_caller+0x310/0x310
[ 427.315430] ? lock_acquire+0x1ed/0x520
[ 427.319405] ? ext4_filemap_fault+0x7a/0xad
[ 427.323732] ? lock_release+0xa00/0xa00
[ 427.327707] ? perf_trace_sched_process_exec+0x860/0x860
[ 427.333158] ? print_usage_bug+0xc0/0xc0
[ 427.337221] ? print_usage_bug+0xc0/0xc0
[ 427.341313] ? down_read+0x8d/0x120
[ 427.344942] ? ext4_filemap_fault+0x7a/0xad
[ 427.349265] ? __down_interruptible+0x700/0x700
[ 427.353944] ext4_filemap_fault+0x82/0xad
[ 427.358100] __do_fault+0x100/0x6b0
[ 427.361737] ? pmd_devmap_trans_unstable+0x220/0x220
[ 427.366843] ? mark_held_locks+0x130/0x130
[ 427.371083] ? mark_held_locks+0x130/0x130
[ 427.375316] ? kasan_check_read+0x11/0x20
[ 427.379469] ? ep_poll+0xffa/0x13d0
[ 427.383100] ? trace_hardirqs_off_caller+0x310/0x310
[ 427.388240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.393788] __handle_mm_fault+0x3ea0/0x5be0
[ 427.398198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.403743] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 427.408595] ? do_epoll_create+0x590/0x590
[ 427.412827] ? kasan_check_read+0x11/0x20
[ 427.416975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.422255] ? rcu_softirq_qs+0x20/0x20
[ 427.426248] ? zap_class+0x640/0x640
[ 427.429961] ? zap_class+0x640/0x640
[ 427.433682] ? find_held_lock+0x36/0x1c0
[ 427.437780] ? handle_mm_fault+0x42a/0xc70
[ 427.442028] ? lock_downgrade+0x900/0x900
[ 427.446183] ? check_preemption_disabled+0x48/0x280
[ 427.451202] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 427.456127] ? kasan_check_read+0x11/0x20
[ 427.460273] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.465563] ? rcu_softirq_qs+0x20/0x20
[ 427.469564] ? trace_hardirqs_off_caller+0x310/0x310
[ 427.474687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.480227] ? check_preemption_disabled+0x48/0x280
[ 427.485255] handle_mm_fault+0x54f/0xc70
[ 427.489336] ? __handle_mm_fault+0x5be0/0x5be0
[ 427.493924] ? find_vma+0x34/0x190
[ 427.497472] __do_page_fault+0x5e8/0xe60
[ 427.501533] ? trace_hardirqs_off+0xb8/0x310
[ 427.505942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 427.511487] do_page_fault+0xf2/0x7e0
[ 427.515465] ? vmalloc_sync_all+0x30/0x30
[ 427.519612] ? error_entry+0x70/0xd0
[ 427.523354] ? trace_hardirqs_off_caller+0xbb/0x310
[ 427.528390] ? trace_hardirqs_on_caller+0xc0/0x310
[ 427.533321] ? syscall_return_slowpath+0x5e0/0x5e0
[ 427.538248] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.543094] ? trace_hardirqs_on_caller+0x310/0x310
[ 427.548112] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 427.553569] ? prepare_exit_to_usermode+0x291/0x3b0
[ 427.558586] ? page_fault+0x8/0x30
[ 427.562132] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.567025] ? page_fault+0x8/0x30
[ 427.570590] page_fault+0x1e/0x30
[ 427.574075] RIP: 0033:0x45df89
[ 427.577280] Code: Bad RIP value.
[ 427.580643] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 427.586026] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 427.593297] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 427.600562] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 427.607831] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 427.615124] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 427.622420] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 427.622501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 427.629782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 427.629791] Call Trace:
[ 427.636370] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 427.645642]
[ 427.648240] syz-fuzzer cpuset=/ mems_allowed=0
[ 427.658478] dump_stack+0x244/0x39d
[ 427.668825] ? dump_stack_print_info.cold.1+0x20/0x20
[ 427.674035] warn_alloc.cold.116+0xb7/0x1bd
[ 427.678362] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 427.683211] ? lock_downgrade+0x900/0x900
[ 427.687370] ? trace_hardirqs_off+0xb8/0x310
[ 427.691786] ? trace_hardirqs_off+0xb8/0x310
[ 427.696220] __alloc_pages_slowpath+0x26e8/0x2e10
[ 427.701097] ? warn_alloc+0x120/0x120
[ 427.704943] ? print_usage_bug+0xc0/0xc0
[ 427.709032] ? warn_alloc+0x120/0x120
[ 427.712838] ? warn_alloc+0x120/0x120
[ 427.716645] ? print_usage_bug+0xc0/0xc0
[ 427.720710] ? print_usage_bug+0xc0/0xc0
[ 427.724774] ? __lock_acquire+0x62f/0x4c20
[ 427.729023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.734583] ? should_fail+0x22d/0xd01
[ 427.738493] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 427.743599] ? __lock_acquire+0x62f/0x4c20
[ 427.747841] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 427.752970] ? __lock_acquire+0x62f/0x4c20
[ 427.757223] ? should_fail+0x22d/0xd01
[ 427.761127] ? find_held_lock+0x36/0x1c0
[ 427.765201] ? mark_held_locks+0x130/0x130
[ 427.769453] ? mark_held_locks+0x130/0x130
[ 427.773702] ? zap_class+0x640/0x640
[ 427.777417] ? zap_class+0x640/0x640
[ 427.781138] ? print_usage_bug+0xc0/0xc0
[ 427.785217] ? do_raw_spin_unlock+0xa7/0x330
[ 427.789625] ? zap_class+0x640/0x640
[ 427.793355] ? print_usage_bug+0xc0/0xc0
[ 427.797433] ? wq_watchdog_touch+0x9c/0xfe
[ 427.801670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.807211] ? check_preemption_disabled+0x48/0x280
[ 427.812238] ? __lock_is_held+0xb5/0x140
[ 427.816306] __alloc_pages_nodemask+0xa80/0xde0
[ 427.820977] ? zap_class+0x640/0x640
[ 427.824698] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 427.829726] ? find_held_lock+0x36/0x1c0
[ 427.833817] ? ____cache_alloc_node+0x1c7/0x1e0
[ 427.838505] ? lock_downgrade+0x900/0x900
[ 427.842664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.848212] cache_grow_begin+0xa5/0x8c0
[ 427.852291] ? do_raw_spin_unlock+0xa7/0x330
[ 427.856711] fallback_alloc+0x204/0x2e0
[ 427.860692] ____cache_alloc_node+0x1c7/0x1e0
[ 427.865196] kmem_cache_alloc_node+0xe3/0x730
[ 427.869692] ? ipv6_get_ifaddr+0x42e/0x620
[ 427.873941] __alloc_skb+0x119/0x770
[ 427.877667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 427.882979] ? netdev_alloc_frag+0x1f0/0x1f0
[ 427.887566] ? lock_downgrade+0x900/0x900
[ 427.891725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.897266] ? refcount_sub_and_test_checked+0x203/0x310
[ 427.902720] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 427.908171] ? addrconf_rs_timer+0x690/0x690
[ 427.912595] ndisc_alloc_skb+0x144/0x340
[ 427.916677] ndisc_send_rs+0x331/0x6e0
[ 427.920577] addrconf_rs_timer+0x314/0x690
[ 427.924829] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.929074] call_timer_fn+0x272/0x920
[ 427.932967] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.937204] ? process_timeout+0x40/0x40
[ 427.941365] ? __run_timers+0x7da/0xc70
[ 427.945359] ? _raw_spin_unlock_irq+0x27/0x80
[ 427.949852] ? _raw_spin_unlock_irq+0x27/0x80
[ 427.954347] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.958585] ? lockdep_hardirqs_on+0x296/0x5b0
[ 427.963181] ? trace_hardirqs_on+0xbd/0x310
[ 427.967504] ? kasan_check_read+0x11/0x20
[ 427.971659] ? __run_timers+0x7da/0xc70
[ 427.975635] ? trace_hardirqs_off_caller+0x310/0x310
[ 427.980742] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.985000] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.989240] __run_timers+0x7e5/0xc70
[ 427.993057] ? timer_fixup_init+0x70/0x70
[ 427.997225] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 428.002245] ? zap_class+0x640/0x640
[ 428.005964] ? enqueue_hrtimer+0x1a5/0x560
[ 428.010243] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 428.015459] ? find_held_lock+0x36/0x1c0
[ 428.019528] ? zap_class+0x640/0x640
[ 428.023253] ? pvclock_read_flags+0x160/0x160
[ 428.027754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.033295] ? check_preemption_disabled+0x48/0x280
[ 428.038341] ? __lock_is_held+0xb5/0x140
[ 428.042422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.047980] ? check_preemption_disabled+0x48/0x280
[ 428.053006] run_timer_softirq+0x52/0xb0
[ 428.057105] ? rcu_read_lock_sched_held+0x14f/0x180
[ 428.062121] __do_softirq+0x308/0xb7e
[ 428.065931] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 428.070438] ? lock_downgrade+0x900/0x900
[ 428.074605] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 428.079713] ? pvclock_read_flags+0x160/0x160
[ 428.084211] ? lapic_next_event+0x5a/0x90
[ 428.088362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.093909] ? kvm_clock_read+0x18/0x30
[ 428.097888] ? kvm_sched_clock_read+0x9/0x20
[ 428.102302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.107842] ? check_preemption_disabled+0x48/0x280
[ 428.112868] irq_exit+0x17f/0x1c0
[ 428.116325] smp_apic_timer_interrupt+0x1cb/0x760
[ 428.121212] ? smp_reschedule_interrupt+0x109/0x650
[ 428.126230] ? smp_call_function_single_interrupt+0x650/0x650
[ 428.132116] ? interrupt_entry+0xb5/0xc0
[ 428.136195] ? trace_hardirqs_off_caller+0xbb/0x310
[ 428.141212] ? trace_hardirqs_off_caller+0xbb/0x310
[ 428.146235] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.151080] ? trace_hardirqs_on_caller+0x310/0x310
[ 428.156101] ? trace_hardirqs_on_caller+0x310/0x310
[ 428.161218] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.166075] apic_timer_interrupt+0xf/0x20
[ 428.170305]
[ 428.172549] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 428.177480] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 428.196381] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 428.204103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 428.211384] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 428.218652] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 428.225921] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 428.233187] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 428.240500] skb_clone+0x1bb/0x500
[ 428.244049] ? finish_task_switch+0x2f4/0x910
[ 428.248559] ? skb_split+0x11e0/0x11e0
[ 428.252483] ? preempt_notifier_register+0x200/0x200
[ 428.257587] ? __switch_to_asm+0x34/0x70
[ 428.261662] ? __switch_to_asm+0x34/0x70
[ 428.265719] ? __switch_to_asm+0x40/0x70
[ 428.269792] ? __switch_to_asm+0x34/0x70
[ 428.273850] ? __switch_to_asm+0x40/0x70
[ 428.277922] ? __switch_to_asm+0x34/0x70
[ 428.281980] ? __switch_to_asm+0x40/0x70
[ 428.286061] ? __switch_to_asm+0x34/0x70
[ 428.290126] ? __switch_to_asm+0x34/0x70
[ 428.294187] ? __switch_to_asm+0x40/0x70
[ 428.298252] ? __switch_to_asm+0x34/0x70
[ 428.302348] bpf_clone_redirect+0xb9/0x490
[ 428.306642] ? __schedule+0x8d7/0x21d0
[ 428.310531] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 428.315563] ? __sched_text_start+0x8/0x8
[ 428.319731] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 428.324325] ? retint_kernel+0x2d/0x2d
[ 428.328214] ? trace_hardirqs_on_caller+0xc0/0x310
[ 428.333152] ? find_held_lock+0x36/0x1c0
[ 428.337224] ? lock_acquire+0x1ed/0x520
[ 428.341200] ? bpf_test_run+0x3cb/0x780
[ 428.345180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.350723] ? check_preemption_disabled+0x48/0x280
[ 428.355747] ? kasan_check_read+0x11/0x20
[ 428.359896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 428.365175] ? rcu_softirq_qs+0x20/0x20
[ 428.369151] ? preempt_schedule+0x4d/0x60
[ 428.373304] ? ___preempt_schedule+0x16/0x18
[ 428.377719] ? bpf_test_run+0x25d/0x780
[ 428.381710] ? netlink_diag_dump+0x2a0/0x2a0
[ 428.386128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.391665] ? bpf_test_init.isra.10+0x70/0x100
[ 428.396343] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 428.401111] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 428.405953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 428.411492] ? fput+0x130/0x1a0
[ 428.414775] ? __bpf_prog_get+0x9b/0x290
[ 428.418843] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 428.423688] ? bpf_prog_test_run+0x130/0x1a0
[ 428.428106] ? __x64_sys_bpf+0x3d8/0x520
[ 428.432171] ? bpf_prog_get+0x20/0x20
[ 428.435994] ? do_syscall_64+0x1b9/0x820
[ 428.440068] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 428.445436] ? syscall_return_slowpath+0x5e0/0x5e0
[ 428.450367] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.455217] ? trace_hardirqs_on_caller+0x310/0x310
[ 428.460241] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 428.465276] ? prepare_exit_to_usermode+0x291/0x3b0
[ 428.470302] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.475151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 428.480549] warn_alloc_show_mem: 1 callbacks suppressed
[ 428.480561] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 428.480563] Mem-Info:
[ 428.480596] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 428.480596] active_file:17 inactive_file:9 isolated_file:0
[ 428.480596] unevictable:0 dirty:0 writeback:0 unstable:0
[ 428.480596] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 428.480596] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 428.480596] free:13694 free_pcp:258 free_cma:0
[ 428.485955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 428.485964] Call Trace:
[ 428.492986] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 428.495390]
[ 428.528168] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 428.537516] dump_stack+0x244/0x39d
[ 428.540091] lowmem_reserve[]: 0 2818 6321 6321
[ 428.567598] ? dump_stack_print_info.cold.1+0x20/0x20
[ 428.569725] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 428.595838] warn_alloc.cold.116+0xb7/0x1bd
[ 428.599434] lowmem_reserve[]: 0 0 3503 3503
[ 428.604011] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 428.609196] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 428.636782] ? lock_downgrade+0x900/0x900
[ 428.641084] lowmem_reserve[]: 0 0 0 0
[ 428.645416] ? trace_hardirqs_off+0xb8/0x310
[ 428.650231] 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
[ 428.679201] ? trace_hardirqs_off+0xb8/0x310
[ 428.683325] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 428.687157] __alloc_pages_slowpath+0x26e8/0x2e10
[ 428.691570] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 428.705110] ? warn_alloc+0x120/0x120
[ 428.709477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 428.724635] ? print_usage_bug+0xc0/0xc0
[ 428.729473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 428.743795] ? warn_alloc+0x120/0x120
[ 428.747574] 309 total pagecache pages
[ 428.756419] ? warn_alloc+0x120/0x120
[ 428.760456] 0 pages in swap cache
[ 428.769026] ? print_usage_bug+0xc0/0xc0
[ 428.772805] Swap cache stats: add 0, delete 0, find 0/0
[ 428.776594] ? kvm_clock_read+0x18/0x30
[ 428.780372] Free swap = 0kB
[ 428.783817] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 428.787849] Total swap = 0kB
[ 428.793207] ? print_usage_bug+0xc0/0xc0
[ 428.797157] 1965979 pages RAM
[ 428.800167] ? __lock_acquire+0x62f/0x4c20
[ 428.805158] 0 pages HighMem/MovableOnly
[ 428.808189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.812244] 342853 pages reserved
[ 428.815346] ? should_fail+0x22d/0xd01
[ 428.819558] 0 pages cma reserved
[ 428.823523] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 428.829107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 428.832493] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 428.832508] ? __lock_acquire+0x62f/0x4c20
[ 428.832526] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 428.836453] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 428.839756] ? __lock_acquire+0x62f/0x4c20
[ 428.845009] syz-executor2 cpuset=syz2 mems_allowed=0
[ 428.851505] ? should_fail+0x22d/0xd01
[ 428.889591] ? rcu_irq_exit+0x1a2/0x390
[ 428.893590] ? mark_held_locks+0x130/0x130
[ 428.897830] ? mark_held_locks+0x130/0x130
[ 428.902079] ? mark_held_locks+0xc7/0x130
[ 428.906234] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 428.911249] ? zap_class+0x640/0x640
[ 428.914963] ? print_usage_bug+0xc0/0xc0
[ 428.919043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.924583] ? check_preemption_disabled+0x48/0x280
[ 428.929625] ? __lock_is_held+0xb5/0x140
[ 428.933708] __alloc_pages_nodemask+0xa80/0xde0
[ 428.938376] ? zap_class+0x640/0x640
[ 428.942096] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 428.947150] ? find_held_lock+0x36/0x1c0
[ 428.951234] ? ____cache_alloc_node+0x1c7/0x1e0
[ 428.955909] ? lock_downgrade+0x900/0x900
[ 428.960075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.965632] cache_grow_begin+0xa5/0x8c0
[ 428.969693] ? do_raw_spin_unlock+0xa7/0x330
[ 428.974115] fallback_alloc+0x204/0x2e0
[ 428.978109] ____cache_alloc_node+0x1c7/0x1e0
[ 428.982671] kmem_cache_alloc_node+0xe3/0x730
[ 428.987165] ? ipv6_get_ifaddr+0x42e/0x620
[ 428.991429] __alloc_skb+0x119/0x770
[ 428.995144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 429.000457] ? netdev_alloc_frag+0x1f0/0x1f0
[ 429.004885] ? lock_downgrade+0x900/0x900
[ 429.009083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.014635] ? refcount_sub_and_test_checked+0x203/0x310
[ 429.020092] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 429.025543] ? addrconf_rs_timer+0x690/0x690
[ 429.029972] ndisc_alloc_skb+0x144/0x340
[ 429.034050] ndisc_send_rs+0x331/0x6e0
[ 429.037948] addrconf_rs_timer+0x314/0x690
[ 429.042189] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.046435] call_timer_fn+0x272/0x920
[ 429.050347] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.054582] ? process_timeout+0x40/0x40
[ 429.058651] ? mark_held_locks+0xc7/0x130
[ 429.062813] ? _raw_spin_unlock_irq+0x27/0x80
[ 429.067319] ? _raw_spin_unlock_irq+0x27/0x80
[ 429.071811] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.076058] ? lockdep_hardirqs_on+0x296/0x5b0
[ 429.080671] ? trace_hardirqs_on+0xbd/0x310
[ 429.085001] ? kasan_check_read+0x11/0x20
[ 429.089158] ? __run_timers+0x7da/0xc70
[ 429.093137] ? trace_hardirqs_off_caller+0x310/0x310
[ 429.098263] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.102505] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.106743] __run_timers+0x7e5/0xc70
[ 429.110587] ? timer_fixup_init+0x70/0x70
[ 429.114749] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 429.119769] ? zap_class+0x640/0x640
[ 429.123485] ? print_usage_bug+0xc0/0xc0
[ 429.127545] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 429.132744] ? find_held_lock+0x36/0x1c0
[ 429.136816] ? zap_class+0x640/0x640
[ 429.140538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.146082] ? check_preemption_disabled+0x48/0x280
[ 429.151111] ? __lock_is_held+0xb5/0x140
[ 429.155175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.160718] ? check_preemption_disabled+0x48/0x280
[ 429.165752] run_timer_softirq+0x52/0xb0
[ 429.170699] ? rcu_read_lock_sched_held+0x14f/0x180
[ 429.175721] __do_softirq+0x308/0xb7e
[ 429.179528] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 429.184034] ? lock_downgrade+0x900/0x900
[ 429.188210] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 429.193349] ? pvclock_read_flags+0x160/0x160
[ 429.197876] ? lapic_next_event+0x5a/0x90
[ 429.202052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.207596] ? kvm_clock_read+0x18/0x30
[ 429.211574] ? kvm_sched_clock_read+0x9/0x20
[ 429.215983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.221529] ? check_preemption_disabled+0x48/0x280
[ 429.226554] irq_exit+0x17f/0x1c0
[ 429.230056] smp_apic_timer_interrupt+0x1cb/0x760
[ 429.234945] ? smp_reschedule_interrupt+0x109/0x650
[ 429.239971] ? smp_call_function_single_interrupt+0x650/0x650
[ 429.245880] ? interrupt_entry+0xb5/0xc0
[ 429.249944] ? trace_hardirqs_off_caller+0xbb/0x310
[ 429.254958] ? trace_hardirqs_off_caller+0xbb/0x310
[ 429.259975] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 429.264845] ? trace_hardirqs_on_caller+0x310/0x310
[ 429.270078] ? trace_hardirqs_on_caller+0x310/0x310
[ 429.275098] ? task_prio+0x50/0x50
[ 429.278671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.284210] ? check_preemption_disabled+0x48/0x280
[ 429.289234] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 429.294105] apic_timer_interrupt+0xf/0x20
[ 429.298344]
[ 429.300584] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 429.305780] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 429.324681] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 429.332387] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 429.339655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 429.346926] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 429.354193] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 429.361507] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 429.368821] retint_kernel+0x1b/0x2d
[ 429.372536] RIP: 0010:dump_stack+0x358/0x39d
[ 429.376945] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 429.395843] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 429.403551] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 429.410822] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 429.418090] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 429.425357] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 429.432622] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 429.439905] ? dump_stack+0x34f/0x39d
[ 429.443731] ? dump_stack_print_info.cold.1+0x20/0x20
[ 429.449813] ? mark_held_locks+0x130/0x130
[ 429.454058] ? mark_held_locks+0x130/0x130
[ 429.458303] dump_header+0x27b/0xf72
[ 429.462057] ? pagefault_out_of_memory+0x197/0x197
[ 429.467021] ? __lock_acquire+0x62f/0x4c20
[ 429.471261] ? percpu_ref_get_many+0x240/0x240
[ 429.475848] ? print_usage_bug+0xc0/0xc0
[ 429.479916] ? zap_class+0x640/0x640
[ 429.483636] ? print_usage_bug+0xc0/0xc0
[ 429.487722] ? print_usage_bug+0xc0/0xc0
[ 429.491799] ? zap_class+0x640/0x640
[ 429.495519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.501068] ? find_held_lock+0x36/0x1c0
[ 429.505141] ? mark_held_locks+0xc7/0x130
[ 429.509292] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 429.514392] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 429.519499] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 429.524084] ? trace_hardirqs_on+0xbd/0x310
[ 429.528406] ? kasan_check_read+0x11/0x20
[ 429.532551] ? ___ratelimit+0x3b4/0x672
[ 429.536527] ? trace_hardirqs_off_caller+0x310/0x310
[ 429.541630] ? trace_hardirqs_on+0x310/0x310
[ 429.546052] ? lock_downgrade+0x900/0x900
[ 429.550206] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 429.555308] ? ___ratelimit+0x3b9/0x672
[ 429.559287] ? idr_get_free+0xf70/0xf70
[ 429.563262] ? find_held_lock+0x36/0x1c0
[ 429.567334] oom_kill_process.cold.27+0x10/0x903
[ 429.572090] ? zap_class+0x640/0x640
[ 429.575831] ? check_preemption_disabled+0x48/0x280
[ 429.580908] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 429.585855] ? kasan_check_read+0x11/0x20
[ 429.590005] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 429.595314] ? oom_evaluate_task+0x540/0x540
[ 429.599729] ? find_held_lock+0x36/0x1c0
[ 429.603801] ? out_of_memory+0x974/0x1430
[ 429.607970] ? lock_downgrade+0x900/0x900
[ 429.612135] ? check_preemption_disabled+0x48/0x280
[ 429.617159] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 429.622085] ? kasan_check_read+0x11/0x20
[ 429.626236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 429.631515] ? rcu_softirq_qs+0x20/0x20
[ 429.635495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 429.641044] ? oom_evaluate_task+0x302/0x540
[ 429.645481] out_of_memory+0xa84/0x1430
[ 429.649467] ? oom_killer_disable+0x3a0/0x3a0
[ 429.653979] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 429.658914] ? __ww_mutex_check_waiters+0x160/0x160
[ 429.663941] __alloc_pages_slowpath+0x2354/0x2e10
[ 429.668854] ? warn_alloc+0x120/0x120
[ 429.672657] ? mark_held_locks+0x130/0x130
[ 429.676912] ? find_get_entry+0xaae/0x1120
[ 429.681161] ? filemap_map_pages+0x1a20/0x1a20
[ 429.685774] ? zap_class+0x640/0x640
[ 429.689499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.695049] ? check_preemption_disabled+0x48/0x280
[ 429.700088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 429.705624] ? should_fail+0x22d/0xd01
[ 429.709532] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 429.714634] ? zap_class+0x640/0x640
[ 429.718380] ? __lock_is_held+0xb5/0x140
[ 429.722447] ? mark_held_locks+0x130/0x130
[ 429.726701] ? lock_release+0xa00/0xa00
[ 429.730673] ? perf_trace_sched_process_exec+0x860/0x860
[ 429.736122] ? xa_load+0x2ba/0x460
[ 429.739668] ? lock_downgrade+0x900/0x900
[ 429.743830] ? __might_sleep+0x95/0x190
[ 429.747814] __alloc_pages_nodemask+0xa80/0xde0
[ 429.752496] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 429.757517] ? __page_cache_alloc+0x191/0x5c0
[ 429.762010] ? xa_load+0x2e1/0x460
[ 429.765581] ? xa_clear_mark+0x40/0x40
[ 429.769476] ? zap_class+0x640/0x640
[ 429.773197] ? zap_class+0x640/0x640
[ 429.776939] ? zap_class+0x640/0x640
[ 429.780651] ? __do_page_cache_readahead+0x663/0x810
[ 429.785759] ? find_held_lock+0x36/0x1c0
[ 429.789825] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 429.795369] alloc_pages_current+0x173/0x350
[ 429.799815] __page_cache_alloc+0x38c/0x5c0
[ 429.804135] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 429.809070] ? kasan_check_read+0x11/0x20
[ 429.813222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 429.818520] ? generic_perform_write+0x6a0/0x6a0
[ 429.823282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 429.828824] ? check_preemption_disabled+0x48/0x280
[ 429.833851] filemap_fault+0x1595/0x25f0
[ 429.837927] ? __lock_page_or_retry+0xa00/0xa00
[ 429.842615] ? mark_held_locks+0x130/0x130
[ 429.846874] ? filemap_map_pages+0xd6b/0x1a20
[ 429.851369] ? lock_downgrade+0x900/0x900
[ 429.855530] ? check_preemption_disabled+0x48/0x280
[ 429.860554] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 429.865482] ? kasan_check_read+0x11/0x20
[ 429.869628] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 429.874902] ? rcu_softirq_qs+0x20/0x20
[ 429.878894] ? filemap_map_pages+0xd92/0x1a20
[ 429.883404] ? find_get_entries_tag+0x1400/0x1400
[ 429.888252] ? ep_scan_ready_list+0xbc7/0x1050
[ 429.892835] ? trace_hardirqs_off_caller+0x310/0x310
[ 429.897956] ? lock_acquire+0x1ed/0x520
[ 429.901931] ? ext4_filemap_fault+0x7a/0xad
[ 429.906262] ? lock_release+0xa00/0xa00
[ 429.910237] ? perf_trace_sched_process_exec+0x860/0x860
[ 429.915690] ? print_usage_bug+0xc0/0xc0
[ 429.919756] ? print_usage_bug+0xc0/0xc0
[ 429.923862] ? down_read+0x8d/0x120
[ 429.927489] ? ext4_filemap_fault+0x7a/0xad
[ 429.931811] ? __down_interruptible+0x700/0x700
[ 429.936494] ext4_filemap_fault+0x82/0xad
[ 429.940647] __do_fault+0x100/0x6b0
[ 429.944278] ? pmd_devmap_trans_unstable+0x220/0x220
[ 429.949384] ? mark_held_locks+0x130/0x130
[ 429.953635] ? mark_held_locks+0x130/0x130
[ 429.957870] ? kasan_check_read+0x11/0x20
[ 429.962031] ? ep_poll+0xffa/0x13d0
[ 429.965671] ? trace_hardirqs_off_caller+0x310/0x310
[ 429.970799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 429.976346] __handle_mm_fault+0x3ea0/0x5be0
[ 429.980773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.986335] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 429.991186] ? do_epoll_create+0x590/0x590
[ 429.995420] ? kasan_check_read+0x11/0x20
[ 429.999587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 430.004866] ? rcu_softirq_qs+0x20/0x20
[ 430.008853] ? zap_class+0x640/0x640
[ 430.012563] ? zap_class+0x640/0x640
[ 430.016288] ? find_held_lock+0x36/0x1c0
[ 430.020360] ? handle_mm_fault+0x42a/0xc70
[ 430.024605] ? lock_downgrade+0x900/0x900
[ 430.028770] ? check_preemption_disabled+0x48/0x280
[ 430.033792] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 430.038718] ? kasan_check_read+0x11/0x20
[ 430.042865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 430.048157] ? rcu_softirq_qs+0x20/0x20
[ 430.052151] ? trace_hardirqs_off_caller+0x310/0x310
[ 430.057260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.062814] ? check_preemption_disabled+0x48/0x280
[ 430.067836] handle_mm_fault+0x54f/0xc70
[ 430.071901] ? __handle_mm_fault+0x5be0/0x5be0
[ 430.076504] ? find_vma+0x34/0x190
[ 430.080069] __do_page_fault+0x5e8/0xe60
[ 430.084161] ? trace_hardirqs_off+0xb8/0x310
[ 430.088586] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 430.094139] do_page_fault+0xf2/0x7e0
[ 430.097940] ? vmalloc_sync_all+0x30/0x30
[ 430.102106] ? error_entry+0x70/0xd0
[ 430.105821] ? trace_hardirqs_off_caller+0xbb/0x310
[ 430.110835] ? trace_hardirqs_on_caller+0xc0/0x310
[ 430.115763] ? syscall_return_slowpath+0x5e0/0x5e0
[ 430.120694] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.125537] ? trace_hardirqs_on_caller+0x310/0x310
[ 430.130575] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 430.136064] ? prepare_exit_to_usermode+0x291/0x3b0
[ 430.141081] ? page_fault+0x8/0x30
[ 430.144626] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.149473] ? page_fault+0x8/0x30
[ 430.153025] page_fault+0x1e/0x30
[ 430.156485] RIP: 0033:0x45df89
[ 430.159689] Code: Bad RIP value.
[ 430.163057] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 430.168590] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 430.175856] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 430.183123] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 430.190389] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 430.197659] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 430.204953] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 430.205054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 430.212312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 430.212318] Call Trace:
[ 430.212324]
[ 430.212342] dump_stack+0x244/0x39d
[ 430.212364] ? dump_stack_print_info.cold.1+0x20/0x20
[ 430.218893] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 430.228194] warn_alloc.cold.116+0xb7/0x1bd
[ 430.230747] syz-fuzzer cpuset=/ mems_allowed=0
[ 430.232894] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 430.265604] ? lock_downgrade+0x900/0x900
[ 430.269787] ? trace_hardirqs_off+0xb8/0x310
[ 430.274242] ? trace_hardirqs_off+0xb8/0x310
[ 430.278672] __alloc_pages_slowpath+0x26e8/0x2e10
[ 430.283564] ? warn_alloc+0x120/0x120
[ 430.287368] ? print_usage_bug+0xc0/0xc0
[ 430.291430] ? warn_alloc+0x120/0x120
[ 430.295237] ? warn_alloc+0x120/0x120
[ 430.299051] ? print_usage_bug+0xc0/0xc0
[ 430.303124] ? print_usage_bug+0xc0/0xc0
[ 430.307190] ? __lock_acquire+0x62f/0x4c20
[ 430.311433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.316972] ? should_fail+0x22d/0xd01
[ 430.320914] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 430.326024] ? __lock_acquire+0x62f/0x4c20
[ 430.330266] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 430.335368] ? __lock_acquire+0x62f/0x4c20
[ 430.339601] ? should_fail+0x22d/0xd01
[ 430.343489] ? find_held_lock+0x36/0x1c0
[ 430.347590] ? mark_held_locks+0x130/0x130
[ 430.351864] ? mark_held_locks+0x130/0x130
[ 430.356098] ? zap_class+0x640/0x640
[ 430.359813] ? zap_class+0x640/0x640
[ 430.363578] ? print_usage_bug+0xc0/0xc0
[ 430.367634] ? do_raw_spin_unlock+0xa7/0x330
[ 430.372062] ? zap_class+0x640/0x640
[ 430.375788] ? print_usage_bug+0xc0/0xc0
[ 430.379850] ? wq_watchdog_touch+0x9c/0xfe
[ 430.384092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.389632] ? check_preemption_disabled+0x48/0x280
[ 430.394664] ? __lock_is_held+0xb5/0x140
[ 430.398732] __alloc_pages_nodemask+0xa80/0xde0
[ 430.403403] ? zap_class+0x640/0x640
[ 430.407145] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 430.412188] ? find_held_lock+0x36/0x1c0
[ 430.416266] ? ____cache_alloc_node+0x1c7/0x1e0
[ 430.420936] ? lock_downgrade+0x900/0x900
[ 430.425107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.430653] cache_grow_begin+0xa5/0x8c0
[ 430.434712] ? do_raw_spin_unlock+0xa7/0x330
[ 430.439135] fallback_alloc+0x204/0x2e0
[ 430.443128] ____cache_alloc_node+0x1c7/0x1e0
[ 430.447633] kmem_cache_alloc_node+0xe3/0x730
[ 430.452131] ? ipv6_get_ifaddr+0x42e/0x620
[ 430.456378] __alloc_skb+0x119/0x770
[ 430.460092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 430.465378] ? netdev_alloc_frag+0x1f0/0x1f0
[ 430.469799] ? lock_downgrade+0x900/0x900
[ 430.473953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.479494] ? refcount_sub_and_test_checked+0x203/0x310
[ 430.484955] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 430.490406] ? addrconf_rs_timer+0x690/0x690
[ 430.494842] ndisc_alloc_skb+0x144/0x340
[ 430.498913] ndisc_send_rs+0x331/0x6e0
[ 430.502810] addrconf_rs_timer+0x314/0x690
[ 430.507066] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.511311] call_timer_fn+0x272/0x920
[ 430.515215] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.519485] ? process_timeout+0x40/0x40
[ 430.523562] ? __run_timers+0x7da/0xc70
[ 430.527547] ? _raw_spin_unlock_irq+0x27/0x80
[ 430.532045] ? _raw_spin_unlock_irq+0x27/0x80
[ 430.536546] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.540785] ? lockdep_hardirqs_on+0x296/0x5b0
[ 430.545369] ? trace_hardirqs_on+0xbd/0x310
[ 430.549690] ? kasan_check_read+0x11/0x20
[ 430.553839] ? __run_timers+0x7da/0xc70
[ 430.557815] ? trace_hardirqs_off_caller+0x310/0x310
[ 430.562928] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.567187] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.571420] __run_timers+0x7e5/0xc70
[ 430.575230] ? timer_fixup_init+0x70/0x70
[ 430.579382] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 430.584395] ? zap_class+0x640/0x640
[ 430.588108] ? enqueue_hrtimer+0x1a5/0x560
[ 430.592395] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 430.597620] ? find_held_lock+0x36/0x1c0
[ 430.601702] ? zap_class+0x640/0x640
[ 430.605426] ? pvclock_read_flags+0x160/0x160
[ 430.609926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.615649] ? check_preemption_disabled+0x48/0x280
[ 430.620680] ? __lock_is_held+0xb5/0x140
[ 430.624745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.630301] ? check_preemption_disabled+0x48/0x280
[ 430.635530] run_timer_softirq+0x52/0xb0
[ 430.639600] ? rcu_read_lock_sched_held+0x14f/0x180
[ 430.644620] __do_softirq+0x308/0xb7e
[ 430.648446] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 430.652962] ? lock_downgrade+0x900/0x900
[ 430.657119] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 430.662231] ? pvclock_read_flags+0x160/0x160
[ 430.666732] ? lapic_next_event+0x5a/0x90
[ 430.670884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.676430] ? kvm_clock_read+0x18/0x30
[ 430.680407] ? kvm_sched_clock_read+0x9/0x20
[ 430.684820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.690378] ? check_preemption_disabled+0x48/0x280
[ 430.695403] irq_exit+0x17f/0x1c0
[ 430.698861] smp_apic_timer_interrupt+0x1cb/0x760
[ 430.703711] ? smp_reschedule_interrupt+0x109/0x650
[ 430.708727] ? smp_call_function_single_interrupt+0x650/0x650
[ 430.714619] ? interrupt_entry+0xb5/0xc0
[ 430.718682] ? trace_hardirqs_off_caller+0xbb/0x310
[ 430.723714] ? trace_hardirqs_off_caller+0xbb/0x310
[ 430.728747] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.733614] ? trace_hardirqs_on_caller+0x310/0x310
[ 430.738628] ? trace_hardirqs_on_caller+0x310/0x310
[ 430.744170] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.749033] apic_timer_interrupt+0xf/0x20
[ 430.753276]
[ 430.755515] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 430.760451] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 430.779350] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 430.787074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 430.794341] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 430.801636] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 430.808901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 430.816169] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 430.823474] skb_clone+0x1bb/0x500
[ 430.827026] ? finish_task_switch+0x2f4/0x910
[ 430.831529] ? skb_split+0x11e0/0x11e0
[ 430.835440] ? preempt_notifier_register+0x200/0x200
[ 430.840563] ? __switch_to_asm+0x34/0x70
[ 430.844623] ? __switch_to_asm+0x34/0x70
[ 430.848683] ? __switch_to_asm+0x40/0x70
[ 430.852742] ? __switch_to_asm+0x34/0x70
[ 430.856800] ? __switch_to_asm+0x40/0x70
[ 430.860858] ? __switch_to_asm+0x34/0x70
[ 430.864919] ? __switch_to_asm+0x40/0x70
[ 430.868998] ? __switch_to_asm+0x34/0x70
[ 430.873075] ? __switch_to_asm+0x34/0x70
[ 430.877134] ? __switch_to_asm+0x40/0x70
[ 430.881209] ? __switch_to_asm+0x34/0x70
[ 430.885289] bpf_clone_redirect+0xb9/0x490
[ 430.889523] ? __schedule+0x8d7/0x21d0
[ 430.893467] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 430.898531] ? __sched_text_start+0x8/0x8
[ 430.902691] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 430.907273] ? retint_kernel+0x2d/0x2d
[ 430.911168] ? trace_hardirqs_on_caller+0xc0/0x310
[ 430.916101] ? find_held_lock+0x36/0x1c0
[ 430.920170] ? lock_acquire+0x1ed/0x520
[ 430.924162] ? bpf_test_run+0x3cb/0x780
[ 430.928151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.933690] ? check_preemption_disabled+0x48/0x280
[ 430.938712] ? kasan_check_read+0x11/0x20
[ 430.942860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 430.948137] ? rcu_softirq_qs+0x20/0x20
[ 430.952115] ? preempt_schedule+0x4d/0x60
[ 430.956267] ? ___preempt_schedule+0x16/0x18
[ 430.960686] ? bpf_test_run+0x25d/0x780
[ 430.964676] ? netlink_diag_dump+0x2a0/0x2a0
[ 430.969091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.974628] ? bpf_test_init.isra.10+0x70/0x100
[ 430.979303] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 430.984089] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 430.988931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 430.994473] ? fput+0x130/0x1a0
[ 430.997754] ? __bpf_prog_get+0x9b/0x290
[ 431.001824] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 431.006665] ? bpf_prog_test_run+0x130/0x1a0
[ 431.011078] ? __x64_sys_bpf+0x3d8/0x520
[ 431.015139] ? bpf_prog_get+0x20/0x20
[ 431.018964] ? do_syscall_64+0x1b9/0x820
[ 431.023046] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 431.028418] ? syscall_return_slowpath+0x5e0/0x5e0
[ 431.033351] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.038196] ? trace_hardirqs_on_caller+0x310/0x310
[ 431.043229] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 431.048247] ? prepare_exit_to_usermode+0x291/0x3b0
[ 431.053269] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.058118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 431.063613] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 431.063619] warn_alloc_show_mem: 1 callbacks suppressed
[ 431.063626] Mem-Info:
[ 431.070636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 431.076005] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 431.076005] active_file:17 inactive_file:9 isolated_file:0
[ 431.076005] unevictable:0 dirty:0 writeback:0 unstable:0
[ 431.076005] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 431.076005] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 431.076005] free:13694 free_pcp:258 free_cma:0
[ 431.078378] Call Trace:
[ 431.087772] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 431.120541]
[ 431.120561] dump_stack+0x244/0x39d
[ 431.123121] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 431.150613] ? dump_stack_print_info.cold.1+0x20/0x20
[ 431.152737] lowmem_reserve[]: 0 2818 6321 6321
[ 431.156366] warn_alloc.cold.116+0xb7/0x1bd
[ 431.182443] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 431.187627] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 431.192184] lowmem_reserve[]: 0 0 3503 3503
[ 431.196505] ? lock_downgrade+0x900/0x900
[ 431.223629] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 431.228482] ? trace_hardirqs_off+0xb8/0x310
[ 431.232806] lowmem_reserve[]: 0 0 0 0
[ 431.236949] ? trace_hardirqs_off+0xb8/0x310
[ 431.265999] 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
[ 431.270428] __alloc_pages_slowpath+0x26e8/0x2e10
[ 431.274199] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 431.278624] ? warn_alloc+0x120/0x120
[ 431.292100] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 431.296939] ? print_usage_bug+0xc0/0xc0
[ 431.312092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 431.315892] ? warn_alloc+0x120/0x120
[ 431.330105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 431.334152] ? warn_alloc+0x120/0x120
[ 431.342963] 309 total pagecache pages
[ 431.346760] ? print_usage_bug+0xc0/0xc0
[ 431.355325] 0 pages in swap cache
[ 431.359115] ? print_usage_bug+0xc0/0xc0
[ 431.362893] Swap cache stats: add 0, delete 0, find 0/0
[ 431.366949] ? __lock_acquire+0x62f/0x4c20
[ 431.370377] Free swap = 0kB
[ 431.374437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 431.379777] Total swap = 0kB
[ 431.384027] ? should_fail+0x22d/0xd01
[ 431.387027] 1965979 pages RAM
[ 431.392615] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 431.395650] 0 pages HighMem/MovableOnly
[ 431.399529] ? __lock_acquire+0x62f/0x4c20
[ 431.402626] 342853 pages reserved
[ 431.407738] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 431.411689] 0 pages cma reserved
[ 431.415945] ? __lock_acquire+0x62f/0x4c20
[ 431.419445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 431.424468] ? should_fail+0x22d/0xd01
[ 431.424482] ? find_held_lock+0x36/0x1c0
[ 431.424522] ? mark_held_locks+0x130/0x130
[ 431.428429] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 431.432111] ? mark_held_locks+0x130/0x130
[ 431.432129] ? zap_class+0x640/0x640
[ 431.438734] syz-executor2 cpuset=syz2 mems_allowed=0
[ 431.442618] ? zap_class+0x640/0x640
[ 431.442636] ? print_usage_bug+0xc0/0xc0
[ 431.482243] ? do_raw_spin_unlock+0xa7/0x330
[ 431.486664] ? zap_class+0x640/0x640
[ 431.490383] ? print_usage_bug+0xc0/0xc0
[ 431.494443] ? wq_watchdog_touch+0x9c/0xfe
[ 431.498684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.504230] ? check_preemption_disabled+0x48/0x280
[ 431.509257] ? __lock_is_held+0xb5/0x140
[ 431.513339] __alloc_pages_nodemask+0xa80/0xde0
[ 431.518009] ? zap_class+0x640/0x640
[ 431.521742] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 431.526775] ? find_held_lock+0x36/0x1c0
[ 431.530849] ? ____cache_alloc_node+0x1c7/0x1e0
[ 431.535537] ? lock_downgrade+0x900/0x900
[ 431.539713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.545267] cache_grow_begin+0xa5/0x8c0
[ 431.549336] ? do_raw_spin_unlock+0xa7/0x330
[ 431.553757] fallback_alloc+0x204/0x2e0
[ 431.557741] ____cache_alloc_node+0x1c7/0x1e0
[ 431.562245] kmem_cache_alloc_node+0xe3/0x730
[ 431.566746] ? ipv6_get_ifaddr+0x42e/0x620
[ 431.571007] __alloc_skb+0x119/0x770
[ 431.574739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 431.580046] ? netdev_alloc_frag+0x1f0/0x1f0
[ 431.584459] ? lock_downgrade+0x900/0x900
[ 431.588613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.594152] ? refcount_sub_and_test_checked+0x203/0x310
[ 431.599625] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 431.605076] ? addrconf_rs_timer+0x690/0x690
[ 431.609497] ndisc_alloc_skb+0x144/0x340
[ 431.613567] ndisc_send_rs+0x331/0x6e0
[ 431.617466] addrconf_rs_timer+0x314/0x690
[ 431.621718] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 431.625963] call_timer_fn+0x272/0x920
[ 431.629868] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 431.634111] ? process_timeout+0x40/0x40
[ 431.638196] ? mark_held_locks+0xc7/0x130
[ 431.642388] ? _raw_spin_unlock_irq+0x27/0x80
[ 431.646883] ? _raw_spin_unlock_irq+0x27/0x80
[ 431.651393] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 431.655644] ? lockdep_hardirqs_on+0x296/0x5b0
[ 431.660227] ? trace_hardirqs_on+0xbd/0x310
[ 431.664552] ? kasan_check_read+0x11/0x20
[ 431.668704] ? __run_timers+0x7da/0xc70
[ 431.672680] ? trace_hardirqs_off_caller+0x310/0x310
[ 431.677800] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 431.682090] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 431.686327] __run_timers+0x7e5/0xc70
[ 431.690139] ? timer_fixup_init+0x70/0x70
[ 431.694292] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 431.699325] ? zap_class+0x640/0x640
[ 431.703078] ? print_usage_bug+0xc0/0xc0
[ 431.707147] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 431.712344] ? find_held_lock+0x36/0x1c0
[ 431.716412] ? zap_class+0x640/0x640
[ 431.720162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.725734] ? check_preemption_disabled+0x48/0x280
[ 431.730762] ? __lock_is_held+0xb5/0x140
[ 431.734825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.740367] ? check_preemption_disabled+0x48/0x280
[ 431.745395] run_timer_softirq+0x52/0xb0
[ 431.749459] ? rcu_read_lock_sched_held+0x14f/0x180
[ 431.754493] __do_softirq+0x308/0xb7e
[ 431.758298] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 431.762792] ? lock_downgrade+0x900/0x900
[ 431.766948] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 431.772067] ? pvclock_read_flags+0x160/0x160
[ 431.776564] ? lapic_next_event+0x5a/0x90
[ 431.780717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.786262] ? kvm_clock_read+0x18/0x30
[ 431.790237] ? kvm_sched_clock_read+0x9/0x20
[ 431.794650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.800186] ? check_preemption_disabled+0x48/0x280
[ 431.805217] irq_exit+0x17f/0x1c0
[ 431.808674] smp_apic_timer_interrupt+0x1cb/0x760
[ 431.813515] ? smp_reschedule_interrupt+0x109/0x650
[ 431.818533] ? smp_call_function_single_interrupt+0x650/0x650
[ 431.824420] ? interrupt_entry+0xb5/0xc0
[ 431.828483] ? trace_hardirqs_off_caller+0xbb/0x310
[ 431.833531] ? trace_hardirqs_off_caller+0xbb/0x310
[ 431.838549] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.843398] ? trace_hardirqs_on_caller+0x310/0x310
[ 431.848417] ? trace_hardirqs_on_caller+0x310/0x310
[ 431.853434] ? task_prio+0x50/0x50
[ 431.856981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.862569] ? check_preemption_disabled+0x48/0x280
[ 431.867627] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.872479] apic_timer_interrupt+0xf/0x20
[ 431.876706]
[ 431.878947] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 431.884139] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 431.903053] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 431.910789] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 431.918059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 431.925327] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 431.932593] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 431.939877] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 431.947175] retint_kernel+0x1b/0x2d
[ 431.950891] RIP: 0010:dump_stack+0x358/0x39d
[ 431.955297] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 431.974195] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 431.981932] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 431.989213] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 431.996482] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 432.003751] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 432.011027] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 432.018320] ? dump_stack+0x34f/0x39d
[ 432.022133] ? dump_stack_print_info.cold.1+0x20/0x20
[ 432.027327] ? mark_held_locks+0x130/0x130
[ 432.031562] ? mark_held_locks+0x130/0x130
[ 432.035818] dump_header+0x27b/0xf72
[ 432.039558] ? pagefault_out_of_memory+0x197/0x197
[ 432.044536] ? __lock_acquire+0x62f/0x4c20
[ 432.048773] ? percpu_ref_get_many+0x240/0x240
[ 432.053372] ? print_usage_bug+0xc0/0xc0
[ 432.057442] ? zap_class+0x640/0x640
[ 432.061161] ? print_usage_bug+0xc0/0xc0
[ 432.065224] ? print_usage_bug+0xc0/0xc0
[ 432.069285] ? zap_class+0x640/0x640
[ 432.073000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.078597] ? find_held_lock+0x36/0x1c0
[ 432.082673] ? mark_held_locks+0xc7/0x130
[ 432.086821] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 432.091924] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 432.097040] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 432.101623] ? trace_hardirqs_on+0xbd/0x310
[ 432.105942] ? kasan_check_read+0x11/0x20
[ 432.110088] ? ___ratelimit+0x3b4/0x672
[ 432.114067] ? trace_hardirqs_off_caller+0x310/0x310
[ 432.119187] ? trace_hardirqs_on+0x310/0x310
[ 432.123601] ? lock_downgrade+0x900/0x900
[ 432.127759] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 432.132892] ? ___ratelimit+0x3b9/0x672
[ 432.136880] ? idr_get_free+0xf70/0xf70
[ 432.140871] ? find_held_lock+0x36/0x1c0
[ 432.144945] oom_kill_process.cold.27+0x10/0x903
[ 432.149704] ? zap_class+0x640/0x640
[ 432.153435] ? check_preemption_disabled+0x48/0x280
[ 432.158562] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 432.163503] ? kasan_check_read+0x11/0x20
[ 432.167681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.173145] ? oom_evaluate_task+0x540/0x540
[ 432.177556] ? find_held_lock+0x36/0x1c0
[ 432.181627] ? out_of_memory+0x974/0x1430
[ 432.185776] ? lock_downgrade+0x900/0x900
[ 432.189924] ? check_preemption_disabled+0x48/0x280
[ 432.194947] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 432.199877] ? kasan_check_read+0x11/0x20
[ 432.204032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.209314] ? rcu_softirq_qs+0x20/0x20
[ 432.213299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.218832] ? oom_evaluate_task+0x302/0x540
[ 432.223248] out_of_memory+0xa84/0x1430
[ 432.227232] ? oom_killer_disable+0x3a0/0x3a0
[ 432.231727] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 432.236663] ? __ww_mutex_check_waiters+0x160/0x160
[ 432.241691] __alloc_pages_slowpath+0x2354/0x2e10
[ 432.246564] ? warn_alloc+0x120/0x120
[ 432.250367] ? mark_held_locks+0x130/0x130
[ 432.254612] ? find_get_entry+0xaae/0x1120
[ 432.258857] ? filemap_map_pages+0x1a20/0x1a20
[ 432.263444] ? zap_class+0x640/0x640
[ 432.267165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.272705] ? check_preemption_disabled+0x48/0x280
[ 432.277721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.283258] ? should_fail+0x22d/0xd01
[ 432.287155] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 432.292261] ? zap_class+0x640/0x640
[ 432.296000] ? __lock_is_held+0xb5/0x140
[ 432.300082] ? mark_held_locks+0x130/0x130
[ 432.304321] ? lock_release+0xa00/0xa00
[ 432.308298] ? perf_trace_sched_process_exec+0x860/0x860
[ 432.313751] ? xa_load+0x2ba/0x460
[ 432.317312] ? lock_downgrade+0x900/0x900
[ 432.321468] ? __might_sleep+0x95/0x190
[ 432.325448] __alloc_pages_nodemask+0xa80/0xde0
[ 432.330126] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 432.335143] ? __page_cache_alloc+0x191/0x5c0
[ 432.339650] ? xa_load+0x2e1/0x460
[ 432.343194] ? xa_clear_mark+0x40/0x40
[ 432.347083] ? zap_class+0x640/0x640
[ 432.350809] ? zap_class+0x640/0x640
[ 432.354549] ? zap_class+0x640/0x640
[ 432.358263] ? __do_page_cache_readahead+0x663/0x810
[ 432.363376] ? find_held_lock+0x36/0x1c0
[ 432.367470] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 432.373043] alloc_pages_current+0x173/0x350
[ 432.377465] __page_cache_alloc+0x38c/0x5c0
[ 432.381784] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 432.386714] ? kasan_check_read+0x11/0x20
[ 432.390857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.396169] ? generic_perform_write+0x6a0/0x6a0
[ 432.400926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.406466] ? check_preemption_disabled+0x48/0x280
[ 432.411489] filemap_fault+0x1595/0x25f0
[ 432.415567] ? __lock_page_or_retry+0xa00/0xa00
[ 432.420242] ? mark_held_locks+0x130/0x130
[ 432.424484] ? filemap_map_pages+0xd6b/0x1a20
[ 432.428979] ? lock_downgrade+0x900/0x900
[ 432.433141] ? check_preemption_disabled+0x48/0x280
[ 432.438162] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 432.443102] ? kasan_check_read+0x11/0x20
[ 432.447247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.452522] ? rcu_softirq_qs+0x20/0x20
[ 432.456513] ? filemap_map_pages+0xd92/0x1a20
[ 432.461053] ? find_get_entries_tag+0x1400/0x1400
[ 432.465898] ? ep_scan_ready_list+0xbc7/0x1050
[ 432.470741] ? trace_hardirqs_off_caller+0x310/0x310
[ 432.475877] ? lock_acquire+0x1ed/0x520
[ 432.479853] ? ext4_filemap_fault+0x7a/0xad
[ 432.484181] ? lock_release+0xa00/0xa00
[ 432.488153] ? perf_trace_sched_process_exec+0x860/0x860
[ 432.493607] ? print_usage_bug+0xc0/0xc0
[ 432.497684] ? print_usage_bug+0xc0/0xc0
[ 432.501754] ? down_read+0x8d/0x120
[ 432.505383] ? ext4_filemap_fault+0x7a/0xad
[ 432.509705] ? __down_interruptible+0x700/0x700
[ 432.514384] ext4_filemap_fault+0x82/0xad
[ 432.518534] __do_fault+0x100/0x6b0
[ 432.522172] ? pmd_devmap_trans_unstable+0x220/0x220
[ 432.527280] ? mark_held_locks+0x130/0x130
[ 432.531516] ? mark_held_locks+0x130/0x130
[ 432.535752] ? kasan_check_read+0x11/0x20
[ 432.539899] ? ep_poll+0xffa/0x13d0
[ 432.543532] ? trace_hardirqs_off_caller+0x310/0x310
[ 432.548641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.554188] __handle_mm_fault+0x3ea0/0x5be0
[ 432.558601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.564145] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 432.569022] ? do_epoll_create+0x590/0x590
[ 432.573315] ? kasan_check_read+0x11/0x20
[ 432.577459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.582748] ? rcu_softirq_qs+0x20/0x20
[ 432.586746] ? zap_class+0x640/0x640
[ 432.590458] ? zap_class+0x640/0x640
[ 432.594179] ? find_held_lock+0x36/0x1c0
[ 432.598256] ? handle_mm_fault+0x42a/0xc70
[ 432.602491] ? lock_downgrade+0x900/0x900
[ 432.606639] ? check_preemption_disabled+0x48/0x280
[ 432.612150] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 432.617079] ? kasan_check_read+0x11/0x20
[ 432.621227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 432.626508] ? rcu_softirq_qs+0x20/0x20
[ 432.630484] ? trace_hardirqs_off_caller+0x310/0x310
[ 432.635590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.641137] ? check_preemption_disabled+0x48/0x280
[ 432.646173] handle_mm_fault+0x54f/0xc70
[ 432.650268] ? __handle_mm_fault+0x5be0/0x5be0
[ 432.654883] ? find_vma+0x34/0x190
[ 432.658427] __do_page_fault+0x5e8/0xe60
[ 432.662499] ? trace_hardirqs_off+0xb8/0x310
[ 432.666925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 432.672472] do_page_fault+0xf2/0x7e0
[ 432.676276] ? vmalloc_sync_all+0x30/0x30
[ 432.680427] ? error_entry+0x70/0xd0
[ 432.684145] ? trace_hardirqs_off_caller+0xbb/0x310
[ 432.689165] ? trace_hardirqs_on_caller+0xc0/0x310
[ 432.694103] ? syscall_return_slowpath+0x5e0/0x5e0
[ 432.699043] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 432.703887] ? trace_hardirqs_on_caller+0x310/0x310
[ 432.708902] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 432.714375] ? prepare_exit_to_usermode+0x291/0x3b0
[ 432.719418] ? page_fault+0x8/0x30
[ 432.722959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 432.727810] ? page_fault+0x8/0x30
[ 432.731351] page_fault+0x1e/0x30
[ 432.734799] RIP: 0033:0x45df89
[ 432.738043] Code: Bad RIP value.
[ 432.741420] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 432.746910] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 432.754177] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 432.761444] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 432.768732] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 432.776001] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 432.783309] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145
[ 432.783375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 432.790670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 432.790679] Call Trace:
[ 432.797249] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 432.806500]
[ 432.809087] syz-fuzzer cpuset=/ mems_allowed=0
[ 432.819308] dump_stack+0x244/0x39d
[ 432.829629] ? dump_stack_print_info.cold.1+0x20/0x20
[ 432.834833] warn_alloc.cold.116+0xb7/0x1bd
[ 432.839161] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 432.844006] ? lock_downgrade+0x900/0x900
[ 432.848172] ? trace_hardirqs_off+0xb8/0x310
[ 432.852588] ? trace_hardirqs_off+0xb8/0x310
[ 432.857029] __alloc_pages_slowpath+0x26e8/0x2e10
[ 432.861902] ? warn_alloc+0x120/0x120
[ 432.865709] ? warn_alloc+0x120/0x120
[ 432.869516] ? warn_alloc+0x120/0x120
[ 432.873325] ? print_usage_bug+0xc0/0xc0
[ 432.877392] ? print_usage_bug+0xc0/0xc0
[ 432.881458] ? trace_hardirqs_off+0xb8/0x310
[ 432.885886] ? kasan_check_read+0x11/0x20
[ 432.890036] ? do_raw_spin_unlock+0xa7/0x330
[ 432.894478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.900023] ? should_fail+0x22d/0xd01
[ 432.903919] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 432.909032] ? __lock_acquire+0x62f/0x4c20
[ 432.913275] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 432.918383] ? should_fail+0x22d/0xd01
[ 432.922284] ? mark_held_locks+0x130/0x130
[ 432.926541] ? mark_held_locks+0x130/0x130
[ 432.930781] ? print_usage_bug+0xc0/0xc0
[ 432.934848] ? find_held_lock+0x36/0x1c0
[ 432.938915] ? zap_class+0x640/0x640
[ 432.942637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.948178] ? check_preemption_disabled+0x48/0x280
[ 432.953205] ? __lock_is_held+0xb5/0x140
[ 432.957276] __alloc_pages_nodemask+0xa80/0xde0
[ 432.961945] ? zap_class+0x640/0x640
[ 432.965670] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 432.970723] ? find_held_lock+0x36/0x1c0
[ 432.974800] ? ____cache_alloc_node+0x1c7/0x1e0
[ 432.979490] ? lock_downgrade+0x900/0x900
[ 432.983664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.989209] cache_grow_begin+0xa5/0x8c0
[ 432.993276] ? do_raw_spin_unlock+0xa7/0x330
[ 432.997693] fallback_alloc+0x204/0x2e0
[ 433.001675] ____cache_alloc_node+0x1c7/0x1e0
[ 433.006183] kmem_cache_alloc_node+0xe3/0x730
[ 433.010677] ? mark_held_locks+0xc7/0x130
[ 433.014851] __alloc_skb+0x119/0x770
[ 433.018610] ? netdev_alloc_frag+0x1f0/0x1f0
[ 433.023049] ? do_raw_spin_trylock+0x270/0x270
[ 433.027661] ? kmem_cache_alloc_trace+0x353/0x750
[ 433.032509] ? queue_work_on+0x12c/0x1e0
[ 433.036579] ? switchdev_port_obj_del+0xdc/0x440
[ 433.041339] ? switchdev_trans_item_enqueue+0x260/0x260
[ 433.046706] ? mod_timer+0x631/0x1560
[ 433.050506] ? wake_up_klogd+0x180/0x180
[ 433.054586] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 433.059618] __br_mdb_notify+0x4ff/0x15d0
[ 433.063792] ? __br_mdb_add+0x7f0/0x7f0
[ 433.067778] ? zap_class+0x640/0x640
[ 433.071505] ? br_multicast_group_expired+0x96/0x610
[ 433.076625] br_mdb_notify+0x310/0x410
[ 433.080516] ? br_mdb_dump+0x27b0/0x27b0
[ 433.084592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.090142] br_multicast_group_expired+0x1bc/0x610
[ 433.095168] ? br_mdb_free+0x80/0x80
[ 433.098939] call_timer_fn+0x272/0x920
[ 433.102832] ? br_mdb_free+0x80/0x80
[ 433.106559] ? process_timeout+0x40/0x40
[ 433.110648] ? __run_timers+0x7da/0xc70
[ 433.114629] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.119124] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.123620] ? br_mdb_free+0x80/0x80
[ 433.127337] ? lockdep_hardirqs_on+0x296/0x5b0
[ 433.131938] ? trace_hardirqs_on+0xbd/0x310
[ 433.136259] ? kasan_check_read+0x11/0x20
[ 433.140408] ? __run_timers+0x7da/0xc70
[ 433.144388] ? trace_hardirqs_off_caller+0x310/0x310
[ 433.149501] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.153745] ? br_mdb_free+0x80/0x80
[ 433.157470] __run_timers+0x7e5/0xc70
[ 433.161283] ? timer_fixup_init+0x70/0x70
[ 433.165437] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 433.170455] ? zap_class+0x640/0x640
[ 433.174178] ? enqueue_hrtimer+0x1a5/0x560
[ 433.178444] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 433.183661] ? find_held_lock+0x36/0x1c0
[ 433.187727] ? zap_class+0x640/0x640
[ 433.191449] ? pvclock_read_flags+0x160/0x160
[ 433.195955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.201510] ? check_preemption_disabled+0x48/0x280
[ 433.206550] ? __lock_is_held+0xb5/0x140
[ 433.210628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.216212] ? check_preemption_disabled+0x48/0x280
[ 433.221233] run_timer_softirq+0x52/0xb0
[ 433.225299] ? rcu_read_lock_sched_held+0x14f/0x180
[ 433.230321] __do_softirq+0x308/0xb7e
[ 433.234127] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 433.238619] ? lock_downgrade+0x900/0x900
[ 433.242773] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 433.247901] ? pvclock_read_flags+0x160/0x160
[ 433.252421] ? lapic_next_event+0x5a/0x90
[ 433.256587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.262131] ? kvm_clock_read+0x18/0x30
[ 433.266105] ? kvm_sched_clock_read+0x9/0x20
[ 433.270514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.276067] ? check_preemption_disabled+0x48/0x280
[ 433.281099] irq_exit+0x17f/0x1c0
[ 433.284561] smp_apic_timer_interrupt+0x1cb/0x760
[ 433.289404] ? smp_reschedule_interrupt+0x109/0x650
[ 433.294427] ? smp_call_function_single_interrupt+0x650/0x650
[ 433.300324] ? interrupt_entry+0xb5/0xc0
[ 433.304387] ? trace_hardirqs_off_caller+0xbb/0x310
[ 433.309401] ? trace_hardirqs_off_caller+0xbb/0x310
[ 433.314418] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.319261] ? trace_hardirqs_on_caller+0x310/0x310
[ 433.324276] ? trace_hardirqs_on_caller+0x310/0x310
[ 433.329317] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.334171] apic_timer_interrupt+0xf/0x20
[ 433.338401]
[ 433.340655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 433.345587] Code: 7e 0f 85 cf fe ff ff e8 56 fc 3d ff e9 c5 fe ff ff e8 bd 31 c3 ff 48 83 3d d5 7a 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 433.364484] RSP: 0000:ffff880193207738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 433.372203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 433.379473] RDX: 0000000000000000 RSI: ffff88018cabac80 RDI: 0000000000000286
[ 433.386745] RBP: ffff8801932077a0 R08: ffff88018caba400 R09: 0000000000000000
[ 433.394011] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 433.401292] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020
[ 433.408601] skb_clone+0x1bb/0x500
[ 433.412145] ? finish_task_switch+0x2f4/0x910
[ 433.416639] ? skb_split+0x11e0/0x11e0
[ 433.420533] ? preempt_notifier_register+0x200/0x200
[ 433.425651] ? __switch_to_asm+0x34/0x70
[ 433.429725] ? __switch_to_asm+0x34/0x70
[ 433.433782] ? __switch_to_asm+0x40/0x70
[ 433.437841] ? __switch_to_asm+0x34/0x70
[ 433.441898] ? __switch_to_asm+0x40/0x70
[ 433.445984] ? __switch_to_asm+0x34/0x70
[ 433.450049] ? __switch_to_asm+0x40/0x70
[ 433.454123] ? __switch_to_asm+0x34/0x70
[ 433.458186] ? __switch_to_asm+0x34/0x70
[ 433.462245] ? __switch_to_asm+0x40/0x70
[ 433.466309] ? __switch_to_asm+0x34/0x70
[ 433.470382] bpf_clone_redirect+0xb9/0x490
[ 433.474618] ? __schedule+0x8d7/0x21d0
[ 433.478511] bpf_prog_bebbfe2050753572+0x1d8/0x1000
[ 433.483544] ? __sched_text_start+0x8/0x8
[ 433.487696] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 433.492276] ? retint_kernel+0x2d/0x2d
[ 433.496165] ? trace_hardirqs_on_caller+0xc0/0x310
[ 433.501100] ? find_held_lock+0x36/0x1c0
[ 433.505171] ? lock_acquire+0x1ed/0x520
[ 433.509149] ? bpf_test_run+0x3cb/0x780
[ 433.513126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.518681] ? check_preemption_disabled+0x48/0x280
[ 433.523705] ? kasan_check_read+0x11/0x20
[ 433.527857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 433.533135] ? rcu_softirq_qs+0x20/0x20
[ 433.537114] ? preempt_schedule+0x4d/0x60
[ 433.541281] ? ___preempt_schedule+0x16/0x18
[ 433.546060] ? bpf_test_run+0x25d/0x780
[ 433.550051] ? netlink_diag_dump+0x2a0/0x2a0
[ 433.554468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 433.560095] ? bpf_test_init.isra.10+0x70/0x100
[ 433.564770] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 433.569545] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 433.574393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 433.579930] ? fput+0x130/0x1a0
[ 433.583211] ? __bpf_prog_get+0x9b/0x290
[ 433.587277] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 433.592119] ? bpf_prog_test_run+0x130/0x1a0
[ 433.596530] ? __x64_sys_bpf+0x3d8/0x520
[ 433.600597] ? bpf_prog_get+0x20/0x20
[ 433.604423] ? do_syscall_64+0x1b9/0x820
[ 433.608483] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 433.613863] ? syscall_return_slowpath+0x5e0/0x5e0
[ 433.618804] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.623653] ? trace_hardirqs_on_caller+0x310/0x310
[ 433.628669] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 433.633709] ? prepare_exit_to_usermode+0x291/0x3b0
[ 433.638734] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.643587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 433.648984] CPU: 0 PID: 6137 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[ 433.648997] warn_alloc_show_mem: 1 callbacks suppressed
[ 433.649002] Mem-Info:
[ 433.656071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 433.661451] active_anon:51179 inactive_anon:236 isolated_anon:0
[ 433.661451] active_file:17 inactive_file:9 isolated_file:0
[ 433.661451] unevictable:0 dirty:0 writeback:0 unstable:0
[ 433.661451] slab_reclaimable:9362 slab_unreclaimable:1467319
[ 433.661451] mapped:16386 shmem:283 pagetables:457 bounce:0
[ 433.661451] free:13694 free_pcp:258 free_cma:0
[ 433.663823] Call Trace:
[ 433.673221] Node 0 active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:1132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 433.705978]
[ 433.708555] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 433.736060] dump_stack+0x244/0x39d
[ 433.738187] lowmem_reserve[]: 0 2818 6321 6321
[ 433.764296] ? dump_stack_print_info.cold.1+0x20/0x20
[ 433.767903] Node 0 DMA32 free:24972kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 433.772489] warn_alloc.cold.116+0xb7/0x1bd
[ 433.777648] lowmem_reserve[]: 0 0 3503 3503
[ 433.804793] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 433.809088] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:204716kB inactive_anon:944kB active_file:68kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6720kB pagetables:1828kB bounce:0kB free_pcp:1032kB local_pcp:248kB free_cma:0kB
[ 433.813404] ? lock_downgrade+0x900/0x900
[ 433.818220] lowmem_reserve[]: 0 0 0 0
[ 433.847195] ? trace_hardirqs_off+0xb8/0x310
[ 433.851317] 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
[ 433.855113] ? trace_hardirqs_off+0xb8/0x310
[ 433.859496] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 1*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24972kB
[ 433.873024] __alloc_pages_slowpath+0x26e8/0x2e10
[ 433.877405] Node 0 Normal: 834*4kB (ME) 446*8kB (ME) 179*16kB (UME) 71*32kB (ME) 13*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13896kB
[ 433.892609] ? warn_alloc+0x120/0x120
[ 433.897412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 433.911627] ? print_usage_bug+0xc0/0xc0
[ 433.915409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 433.924247] ? warn_alloc+0x120/0x120
[ 433.928284] 309 total pagecache pages
[ 433.936852] ? warn_alloc+0x120/0x120
[ 433.940631] 0 pages in swap cache
[ 433.944420] ? print_usage_bug+0xc0/0xc0
[ 433.948202] Swap cache stats: add 0, delete 0, find 0/0
[ 433.951644] ? kvm_clock_read+0x18/0x30
[ 433.955680] Free swap = 0kB
[ 433.961067] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 433.965035] Total swap = 0kB
[ 433.968059] ? print_usage_bug+0xc0/0xc0
[ 433.973084] 1965979 pages RAM
[ 433.976101] ? __lock_acquire+0x62f/0x4c20
[ 433.980137] 0 pages HighMem/MovableOnly
[ 433.983239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 433.987447] 342853 pages reserved
[ 433.991413] ? should_fail+0x22d/0xd01
[ 433.996924] 0 pages cma reserved
[ 434.000371] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 434.004889] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 434.007609] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.012863] syz-executor2 cpuset=syz2 mems_allowed=0
[ 434.023343] ? __lock_acquire+0x62f/0x4c20
[ 434.037757] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.042857] ? __lock_acquire+0x62f/0x4c20
[ 434.047101] ? should_fail+0x22d/0xd01
[ 434.050987] ? rcu_irq_exit+0x1a2/0x390
[ 434.054978] ? mark_held_locks+0x130/0x130
[ 434.059221] ? mark_held_locks+0x130/0x130
[ 434.063476] ? mark_held_locks+0xc7/0x130
[ 434.067628] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 434.072643] ? zap_class+0x640/0x640
[ 434.076368] ? print_usage_bug+0xc0/0xc0
[ 434.080432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.085973] ? check_preemption_disabled+0x48/0x280
[ 434.091001] ? __lock_is_held+0xb5/0x140
[ 434.095107] __alloc_pages_nodemask+0xa80/0xde0
[ 434.099806] ? zap_class+0x640/0x640
[ 434.103529] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 434.108559] ? find_held_lock+0x36/0x1c0
[ 434.112663] ? ____cache_alloc_node+0x1c7/0x1e0
[ 434.117336] ? lock_downgrade+0x900/0x900
[ 434.121492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.127055] cache_grow_begin+0xa5/0x8c0
[ 434.131122] ? do_raw_spin_unlock+0xa7/0x330
[ 434.135538] fallback_alloc+0x204/0x2e0
[ 434.139523] ____cache_alloc_node+0x1c7/0x1e0
[ 434.144041] kmem_cache_alloc_node+0xe3/0x730
[ 434.148539] ? ipv6_get_ifaddr+0x42e/0x620
[ 434.152797] __alloc_skb+0x119/0x770
[ 434.156529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 434.161811] ? netdev_alloc_frag+0x1f0/0x1f0
[ 434.166227] ? lock_downgrade+0x900/0x900
[ 434.170385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.175922] ? refcount_sub_and_test_checked+0x203/0x310
[ 434.181379] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 434.186832] ? addrconf_rs_timer+0x690/0x690
[ 434.191258] ndisc_alloc_skb+0x144/0x340
[ 434.195326] ndisc_send_rs+0x331/0x6e0
[ 434.199222] addrconf_rs_timer+0x314/0x690
[ 434.203462] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 434.207707] call_timer_fn+0x272/0x920
[ 434.211593] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 434.215829] ? process_timeout+0x40/0x40
[ 434.219902] ? mark_held_locks+0xc7/0x130
[ 434.224057] ? _raw_spin_unlock_irq+0x27/0x80
[ 434.228557] ? _raw_spin_unlock_irq+0x27/0x80
[ 434.233055] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 434.237293] ? lockdep_hardirqs_on+0x296/0x5b0
[ 434.241878] ? trace_hardirqs_on+0xbd/0x310
[ 434.246200] ? kasan_check_read+0x11/0x20
[ 434.250348] ? __run_timers+0x7da/0xc70
[ 434.254326] ? trace_hardirqs_off_caller+0x310/0x310
[ 434.259434] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 434.263680] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 434.267916] __run_timers+0x7e5/0xc70
[ 434.271731] ? timer_fixup_init+0x70/0x70
[ 434.275881] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 434.280897] ? zap_class+0x640/0x640
[ 434.284616] ? print_usage_bug+0xc0/0xc0
[ 434.288682] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 434.293885] ? find_held_lock+0x36/0x1c0
[ 434.297956] ? zap_class+0x640/0x640
[ 434.301690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.307234] ? check_preemption_disabled+0x48/0x280
[ 434.312261] ? __lock_is_held+0xb5/0x140
[ 434.316324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.321865] ? check_preemption_disabled+0x48/0x280
[ 434.326889] run_timer_softirq+0x52/0xb0
[ 434.330952] ? rcu_read_lock_sched_held+0x14f/0x180
[ 434.335970] __do_softirq+0x308/0xb7e
[ 434.339777] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 434.344274] ? lock_downgrade+0x900/0x900
[ 434.348432] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 434.353548] ? pvclock_read_flags+0x160/0x160
[ 434.358060] ? lapic_next_event+0x5a/0x90
[ 434.362229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.367774] ? kvm_clock_read+0x18/0x30
[ 434.371753] ? kvm_sched_clock_read+0x9/0x20
[ 434.376169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.381709] ? check_preemption_disabled+0x48/0x280
[ 434.386736] irq_exit+0x17f/0x1c0
[ 434.390197] smp_apic_timer_interrupt+0x1cb/0x760
[ 434.395051] ? smp_reschedule_interrupt+0x109/0x650
[ 434.400072] ? smp_call_function_single_interrupt+0x650/0x650
[ 434.405958] ? interrupt_entry+0xb5/0xc0
[ 434.410027] ? trace_hardirqs_off_caller+0xbb/0x310
[ 434.415059] ? trace_hardirqs_off_caller+0xbb/0x310
[ 434.420095] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 434.424955] ? trace_hardirqs_on_caller+0x310/0x310
[ 434.429974] ? trace_hardirqs_on_caller+0x310/0x310
[ 434.434989] ? task_prio+0x50/0x50
[ 434.438538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.444083] ? check_preemption_disabled+0x48/0x280
[ 434.449110] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 434.453961] apic_timer_interrupt+0xf/0x20
[ 434.458188]
[ 434.460427] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[ 434.465616] Code: 00 e8 d5 b2 7b f9 e8 00 98 ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 1a e1 77 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d f0 e0
[ 434.484519] RSP: 0018:ffff8801b26e6100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 434.492227] RAX: 1ffffffff12a3f78 RBX: 0000000000000000 RCX: 1ffff1003951998e
[ 434.499493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ca8ccbfc
[ 434.506783] RBP: ffff8801b26e6128 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 434.514056] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: dffffc0000000000
[ 434.521327] R13: fffffbfff12a3f77 R14: ffffffff8951fbc0 R15: ffffffff8951fbb8
[ 434.528652] retint_kernel+0x1b/0x2d
[ 434.532383] RIP: 0010:dump_stack+0x358/0x39d
[ 434.536787] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 51 94 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 434.555696] RSP: 0018:ffff8801b26e61e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[ 434.563406] RAX: ffff8801ca8cc380 RBX: 1ffffffff12a3f76 RCX: 1ffff1003951998e
[ 434.570690] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[ 434.577975] RBP: ffff8801b26e6290 R08: ffff8801ca8ccc70 R09: 0000000000000006
[ 434.585241] R10: 0000000000000000 R11: ffff8801ca8cc380 R12: 1ffff100364dcc45
[ 434.592522] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 434.599821] ? dump_stack+0x34f/0x39d
[ 434.603635] ? dump_stack_print_info.cold.1+0x20/0x20
[ 434.608831] ? mark_held_locks+0x130/0x130
[ 434.613510] ? mark_held_locks+0x130/0x130
[ 434.617755] dump_header+0x27b/0xf72
[ 434.621489] ? pagefault_out_of_memory+0x197/0x197
[ 434.626426] ? __lock_acquire+0x62f/0x4c20
[ 434.630665] ? percpu_ref_get_many+0x240/0x240
[ 434.635256] ? print_usage_bug+0xc0/0xc0
[ 434.639330] ? zap_class+0x640/0x640
[ 434.643072] ? print_usage_bug+0xc0/0xc0
[ 434.647141] ? print_usage_bug+0xc0/0xc0
[ 434.651208] ? zap_class+0x640/0x640
[ 434.654927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.660474] ? find_held_lock+0x36/0x1c0
[ 434.664806] ? mark_held_locks+0xc7/0x130
[ 434.668967] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 434.674068] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 434.679187] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 434.683791] ? trace_hardirqs_on+0xbd/0x310
[ 434.688142] ? kasan_check_read+0x11/0x20
[ 434.692307] ? ___ratelimit+0x3b4/0x672
[ 434.696282] ? trace_hardirqs_off_caller+0x310/0x310
[ 434.701385] ? trace_hardirqs_on+0x310/0x310
[ 434.705810] ? lock_downgrade+0x900/0x900
[ 434.709966] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 434.715070] ? ___ratelimit+0x3b9/0x672
[ 434.719060] ? idr_get_free+0xf70/0xf70
[ 434.723050] ? find_held_lock+0x36/0x1c0
[ 434.727125] oom_kill_process.cold.27+0x10/0x903
[ 434.731882] ? zap_class+0x640/0x640
[ 434.735597] ? check_preemption_disabled+0x48/0x280
[ 434.740630] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 434.745591] ? kasan_check_read+0x11/0x20
[ 434.749740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 434.755148] ? oom_evaluate_task+0x540/0x540
[ 434.759564] ? find_held_lock+0x36/0x1c0
[ 434.763660] ? out_of_memory+0x974/0x1430
[ 434.767813] ? lock_downgrade+0x900/0x900
[ 434.771959] ? check_preemption_disabled+0x48/0x280
[ 434.776979] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 434.781919] ? kasan_check_read+0x11/0x20
[ 434.786067] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 434.791371] ? rcu_softirq_qs+0x20/0x20
[ 434.795363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.800899] ? oom_evaluate_task+0x302/0x540
[ 434.805310] out_of_memory+0xa84/0x1430
[ 434.809295] ? oom_killer_disable+0x3a0/0x3a0
[ 434.813794] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 434.818733] ? __ww_mutex_check_waiters+0x160/0x160
[ 434.823759] __alloc_pages_slowpath+0x2354/0x2e10
[ 434.828636] ? warn_alloc+0x120/0x120
[ 434.832450] ? mark_held_locks+0x130/0x130
[ 434.836740] ? find_get_entry+0xaae/0x1120
[ 434.841001] ? filemap_map_pages+0x1a20/0x1a20
[ 434.845615] ? zap_class+0x640/0x640
[ 434.849336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.854888] ? check_preemption_disabled+0x48/0x280
[ 434.859933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.865471] ? should_fail+0x22d/0xd01
[ 434.869363] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.874468] ? zap_class+0x640/0x640
[ 434.878210] ? __lock_is_held+0xb5/0x140
[ 434.882284] ? mark_held_locks+0x130/0x130
[ 434.886527] ? lock_release+0xa00/0xa00
[ 434.890507] ? perf_trace_sched_process_exec+0x860/0x860
[ 434.895991] ? xa_load+0x2ba/0x460
[ 434.899553] ? lock_downgrade+0x900/0x900
[ 434.903707] ? __might_sleep+0x95/0x190
[ 434.907712] __alloc_pages_nodemask+0xa80/0xde0
[ 434.912430] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 434.917479] ? __page_cache_alloc+0x191/0x5c0
[ 434.921972] ? xa_load+0x2e1/0x460
[ 434.925515] ? xa_clear_mark+0x40/0x40
[ 434.929406] ? zap_class+0x640/0x640
[ 434.933155] ? zap_class+0x640/0x640
[ 434.936868] ? zap_class+0x640/0x640
[ 434.940583] ? __do_page_cache_readahead+0x663/0x810
[ 434.945956] ? find_held_lock+0x36/0x1c0
[ 434.950032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 434.955580] alloc_pages_current+0x173/0x350
[ 434.960000] __page_cache_alloc+0x38c/0x5c0
[ 434.964335] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 434.969268] ? kasan_check_read+0x11/0x20
[ 434.973418] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 434.978699] ? generic_perform_write+0x6a0/0x6a0
[ 434.983472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.989009] ? check_preemption_disabled+0x48/0x280
[ 434.994075] filemap_fault+0x1595/0x25f0
[ 434.998933] ? __lock_page_or_retry+0xa00/0xa00
[ 435.003610] ? mark_held_locks+0x130/0x130
[ 435.007859] ? filemap_map_pages+0xd6b/0x1a20
[ 435.012355] ? lock_downgrade+0x900/0x900
[ 435.016506] ? check_preemption_disabled+0x48/0x280
[ 435.021567] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 435.026511] ? kasan_check_read+0x11/0x20
[ 435.030657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 435.035933] ? rcu_softirq_qs+0x20/0x20
[ 435.039955] ? filemap_map_pages+0xd92/0x1a20
[ 435.044465] ? find_get_entries_tag+0x1400/0x1400
[ 435.049308] ? ep_scan_ready_list+0xbc7/0x1050
[ 435.053924] ? trace_hardirqs_off_caller+0x310/0x310
[ 435.059073] ? lock_acquire+0x1ed/0x520
[ 435.063051] ? ext4_filemap_fault+0x7a/0xad
[ 435.067398] ? lock_release+0xa00/0xa00
[ 435.071371] ? perf_trace_sched_process_exec+0x860/0x860
[ 435.076840] ? print_usage_bug+0xc0/0xc0
[ 435.080903] ? print_usage_bug+0xc0/0xc0
[ 435.084970] ? down_read+0x8d/0x120
[ 435.088592] ? ext4_filemap_fault+0x7a/0xad
[ 435.092915] ? __down_interruptible+0x700/0x700
[ 435.097624] ext4_filemap_fault+0x82/0xad
[ 435.101778] __do_fault+0x100/0x6b0
[ 435.105410] ? pmd_devmap_trans_unstable+0x220/0x220
[ 435.110520] ? mark_held_locks+0x130/0x130
[ 435.114759] ? mark_held_locks+0x130/0x130
[ 435.118994] ? kasan_check_read+0x11/0x20
[ 435.123151] ? ep_poll+0xffa/0x13d0
[ 435.126786] ? trace_hardirqs_off_caller+0x310/0x310
[ 435.131895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 435.137442] __handle_mm_fault+0x3ea0/0x5be0
[ 435.141850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.147428] ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 435.152274] ? do_epoll_create+0x590/0x590
[ 435.156506] ? kasan_check_read+0x11/0x20
[ 435.160651] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 435.165927] ? rcu_softirq_qs+0x20/0x20
[ 435.169911] ? zap_class+0x640/0x640
[ 435.173626] ? zap_class+0x640/0x640
[ 435.177347] ? find_held_lock+0x36/0x1c0
[ 435.181422] ? handle_mm_fault+0x42a/0xc70
[ 435.185711] ? lock_downgrade+0x900/0x900
[ 435.189864] ? check_preemption_disabled+0x48/0x280
[ 435.194910] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 435.199855] ? kasan_check_read+0x11/0x20
[ 435.204002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 435.209290] ? rcu_softirq_qs+0x20/0x20
[ 435.213264] ? trace_hardirqs_off_caller+0x310/0x310
[ 435.218475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 435.224023] ? check_preemption_disabled+0x48/0x280
[ 435.229066] handle_mm_fault+0x54f/0xc70
[ 435.233141] ? __handle_mm_fault+0x5be0/0x5be0
[ 435.237745] ? find_vma+0x34/0x190
[ 435.241292] __do_page_fault+0x5e8/0xe60
[ 435.245354] ? trace_hardirqs_off+0xb8/0x310
[ 435.249760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 435.255326] do_page_fault+0xf2/0x7e0
[ 435.259140] ? vmalloc_sync_all+0x30/0x30
[ 435.263289] ? error_entry+0x70/0xd0
[ 435.267005] ? trace_hardirqs_off_caller+0xbb/0x310
[ 435.272079] ? trace_hardirqs_on_caller+0xc0/0x310
[ 435.277052] ? syscall_return_slowpath+0x5e0/0x5e0
[ 435.281984] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.286852] ? trace_hardirqs_on_caller+0x310/0x310
[ 435.291961] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 435.297452] ? prepare_exit_to_usermode+0x291/0x3b0
[ 435.302467] ? page_fault+0x8/0x30
[ 435.306006] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.310892] ? page_fault+0x8/0x30
[ 435.314434] page_fault+0x1e/0x30
[ 435.317883] RIP: 0033:0x45df89
[ 435.321090] Code: Bad RIP value.
[ 435.324451] RSP: 002b:000000c42017b850 EFLAGS: 00010246
[ 435.329809] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[ 435.337074] RDX: 0000000000000080 RSI: 000000c42017b890 RDI: 0000000000000004
[ 435.344342] RBP: 000000c42017be90 R08: 0000000000000003 R09: 000000c420135500
[ 435.351621] R10: 00000000ffffffff R11: 0000000000000246 R12: 000000c429f562d8
[ 435.358888] R13: 0000000000000007 R14: 0000000000b81d20 R15: ffffffffffff7fff
[ 435.366188] CPU: 1 PID: 13712 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #145