26.454624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.459197] lowmem_reserve[]: 0 0 3503 3503 [ 326.460183] ? check_preemption_disabled+0x48/0x280 [ 326.464492] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:1052kB free_cma:0kB [ 326.469512] ? __lock_is_held+0xb5/0x140 [ 326.469532] __alloc_pages_nodemask+0xa80/0xde0 [ 326.469545] ? zap_class+0x640/0x640 [ 326.469562] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 326.469584] ? find_held_lock+0x36/0x1c0 [ 326.469609] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.469625] ? lock_downgrade+0x900/0x900 [ 326.469646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.534577] cache_grow_begin+0xa5/0x8c0 [ 326.538658] ? do_raw_spin_unlock+0xa7/0x330 [ 326.543087] fallback_alloc+0x204/0x2e0 [ 326.547083] ____cache_alloc_node+0x1c7/0x1e0 [ 326.551604] kmem_cache_alloc_node+0xe3/0x730 [ 326.551638] lowmem_reserve[]: 0 0 0 0 [ 326.556119] ? lockdep_hardirqs_on+0x296/0x5b0 [ 326.564507] __alloc_skb+0x119/0x770 [ 326.565142] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 326.568225] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.568243] ? netdev_alloc_frag+0x1f0/0x1f0 [ 326.568264] ? vprintk_default+0x28/0x30 [ 326.568277] ? vprintk_func+0x85/0x181 [ 326.568291] ? printk+0xa7/0xcf [ 326.568305] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.568330] new_skb+0x26/0x1c0 [ 326.568344] aoecmd_cfg+0x279/0x7f0 [ 326.568362] ? find_held_lock+0x36/0x1c0 [ 326.618565] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.622906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.628473] ? __lock_is_held+0xb5/0x140 [ 326.632564] discover_timer+0x50/0x60 [ 326.633758] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 326.636383] call_timer_fn+0x272/0x920 [ 326.655463] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.660317] ? process_timeout+0x40/0x40 [ 326.664403] ? __run_timers+0x7da/0xc70 [ 326.668395] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.672910] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.676494] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB [ 326.677418] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.677434] ? lockdep_hardirqs_on+0x296/0x5b0 [ 326.677449] ? trace_hardirqs_on+0xbd/0x310 [ 326.677463] ? kasan_check_read+0x11/0x20 [ 326.677474] ? __run_timers+0x7da/0xc70 [ 326.677487] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.677514] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.677530] __run_timers+0x7e5/0xc70 [ 326.719362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.723824] ? timer_fixup_init+0x70/0x70 [ 326.733677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.736443] ? kasan_check_read+0x11/0x20 [ 326.753293] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 326.758579] ? rcu_softirq_qs+0x20/0x20 [ 326.762567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.768124] ? check_preemption_disabled+0x48/0x280 [ 326.770213] 221 total pagecache pages [ 326.773151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.781701] ? retint_kernel+0x2d/0x2d [ 326.785598] ? trace_hardirqs_on_caller+0xc0/0x310 [ 326.790537] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.795309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.799710] 0 pages in swap cache [ 326.800773] ? zap_class+0x640/0x640 [ 326.804217] Swap cache stats: add 0, delete 0, find 0/0 [ 326.807927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.807944] ? check_preemption_disabled+0x48/0x280 [ 326.807966] ? __lock_is_held+0xb5/0x140 [ 326.807980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.807995] ? check_preemption_disabled+0x48/0x280 [ 326.808015] run_timer_softirq+0x52/0xb0 [ 326.808034] ? rcu_read_lock_sched_held+0x14f/0x180 [ 326.814867] Free swap = 0kB [ 326.818923] __do_softirq+0x308/0xb7e [ 326.818941] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 326.818955] ? lock_downgrade+0x900/0x900 [ 326.818972] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 326.818996] ? pvclock_read_flags+0x160/0x160 [ 326.819013] ? lapic_next_event+0x5a/0x90 [ 326.819031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.819049] ? kvm_clock_read+0x18/0x30 [ 326.863083] Total swap = 0kB [ 326.863118] ? kvm_sched_clock_read+0x9/0x20 [ 326.869775] 1965979 pages RAM [ 326.872698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.881924] 0 pages HighMem/MovableOnly [ 326.882388] ? check_preemption_disabled+0x48/0x280 [ 326.886343] 342855 pages reserved [ 326.889361] irq_exit+0x17f/0x1c0 [ 326.889379] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.889392] ? smp_reschedule_interrupt+0x109/0x650 [ 326.889414] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.889432] ? interrupt_entry+0xb5/0xc0 [ 326.889448] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.889462] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.889478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.889496] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.915890] 0 pages cma reserved [ 326.918373] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.918389] ? task_prio+0x50/0x50 [ 326.918411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.918428] ? check_preemption_disabled+0x48/0x280 [ 326.918454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.941215] Unreclaimable slab info: [ 326.943236] apic_timer_interrupt+0xf/0x20 [ 326.955411] Name Used Total [ 326.958060] [ 326.958078] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 326.958094] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 326.958101] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 326.958115] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 326.958129] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 326.965554] pid_2 1KB 20KB [ 326.966491] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 326.966504] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 326.986809] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.989137] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 326.993357] syz-fuzzer cpuset=/ mems_allowed=0 [ 326.998923] skb_clone+0x1bb/0x500 [ 327.092634] ? finish_task_switch+0x615/0x910 [ 327.097148] ? skb_split+0x11e0/0x11e0 [ 327.101053] ? preempt_notifier_register+0x200/0x200 [ 327.106166] ? __switch_to_asm+0x34/0x70 [ 327.110237] ? __switch_to_asm+0x34/0x70 [ 327.114303] ? __switch_to_asm+0x40/0x70 [ 327.118372] ? __switch_to_asm+0x34/0x70 [ 327.122443] ? __switch_to_asm+0x40/0x70 [ 327.126506] ? __switch_to_asm+0x34/0x70 [ 327.130569] ? __switch_to_asm+0x40/0x70 [ 327.134883] ? __switch_to_asm+0x34/0x70 [ 327.138958] ? __switch_to_asm+0x34/0x70 [ 327.143024] ? __switch_to_asm+0x40/0x70 [ 327.147090] ? __switch_to_asm+0x34/0x70 [ 327.151165] bpf_clone_redirect+0xb9/0x490 [ 327.155417] ? __schedule+0x8d7/0x21d0 [ 327.159319] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 327.164348] ? __sched_text_start+0x8/0x8 [ 327.168503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.173268] ? find_held_lock+0x36/0x1c0 [ 327.177342] ? lock_acquire+0x1ed/0x520 [ 327.181320] ? bpf_test_run+0x3cb/0x780 [ 327.185299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.190844] ? check_preemption_disabled+0x48/0x280 [ 327.195884] ? kasan_check_read+0x11/0x20 [ 327.200041] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.205319] ? rcu_softirq_qs+0x20/0x20 [ 327.209298] ? preempt_schedule+0x4d/0x60 [ 327.213450] ? ___preempt_schedule+0x16/0x18 [ 327.217881] ? bpf_test_run+0x25d/0x780 [ 327.221880] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.226299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.231839] ? bpf_test_init.isra.10+0x70/0x100 [ 327.236524] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 327.241290] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.246136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.251676] ? fput+0x130/0x1a0 [ 327.254970] ? __bpf_prog_get+0x9b/0x290 [ 327.259040] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.263890] ? bpf_prog_test_run+0x130/0x1a0 [ 327.268307] ? __x64_sys_bpf+0x3d8/0x520 [ 327.272371] ? bpf_prog_get+0x20/0x20 [ 327.276201] ? do_syscall_64+0x1b9/0x820 [ 327.280266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.285636] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.290568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.295421] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.300443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.305465] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.310493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.315351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.320742] CPU: 0 PID: 5670 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #136 [ 327.320744] Mem-Info: [ 327.320775] active_anon:49421 inactive_anon:184 isolated_anon:0 [ 327.320775] active_file:12 inactive_file:18 isolated_file:0 [ 327.320775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 327.320775] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 327.320775] mapped:24578 shmem:191 pagetables:510 bounce:0 [ 327.320775] free:13744 free_pcp:511 free_cma:0 [ 327.327758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.327767] Call Trace: [ 327.330218] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 327.363073] [ 327.372435] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.375021] dump_stack+0x244/0x39d [ 327.402420] lowmem_reserve[]: 0 2818 6321 6321 [ 327.404580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 327.430668] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 327.434310] warn_alloc.cold.116+0xb7/0x1bd [ 327.438850] lowmem_reserve[]: 0 0 3503 3503 [ 327.444049] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.471527] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB [ 327.475844] ? lock_downgrade+0x900/0x900 [ 327.480147] lowmem_reserve[]: 0 0 0 0 [ 327.484991] ? trace_hardirqs_off+0xb8/0x310 [ 327.513939] 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 [ 327.518094] ? trace_hardirqs_off+0xb8/0x310 [ 327.521876] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 327.526293] __alloc_pages_slowpath+0x26e8/0x2e10 [ 327.539796] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB [ 327.544233] ? warn_alloc+0x120/0x120 [ 327.559369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.564203] ? find_held_lock+0x36/0x1c0 [ 327.578670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.582464] ? warn_alloc+0x120/0x120 [ 327.591272] 221 total pagecache pages [ 327.595331] ? warn_alloc+0x120/0x120 [ 327.603888] 0 pages in swap cache [ 327.607693] ? print_usage_bug+0xc0/0xc0 [ 327.611470] Swap cache stats: add 0, delete 0, find 0/0 [ 327.615264] ? print_usage_bug+0xc0/0xc0 [ 327.618696] Free swap = 0kB [ 327.622750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.628090] Total swap = 0kB [ 327.632156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.635147] 1965979 pages RAM [ 327.640414] ? should_fail+0x22d/0xd01 [ 327.640432] ? __msecs_to_jiffies+0x4a/0x60 [ 327.643430] 0 pages HighMem/MovableOnly [ 327.648958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.652038] 342855 pages reserved [ 327.655927] ? __lock_acquire+0x62f/0x4c20 [ 327.660223] 0 pages cma reserved [ 327.664191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.669341] aoe: skb alloc failure [ 327.672712] ? __lock_acquire+0x62f/0x4c20 [ 327.672728] ? should_fail+0x22d/0xd01 [ 327.677006] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.680308] ? mark_held_locks+0x130/0x130 [ 327.685386] syz-executor5 cpuset=syz5 mems_allowed=0 [ 327.688923] ? mark_held_locks+0x130/0x130 [ 327.721018] ? zap_class+0x640/0x640 [ 327.724733] ? print_usage_bug+0xc0/0xc0 [ 327.728802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.734343] ? check_preemption_disabled+0x48/0x280 [ 327.739374] ? __lock_is_held+0xb5/0x140 [ 327.743444] __alloc_pages_nodemask+0xa80/0xde0 [ 327.748123] ? zap_class+0x640/0x640 [ 327.751848] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 327.756892] ? find_held_lock+0x36/0x1c0 [ 327.760973] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.765648] ? lock_downgrade+0x900/0x900 [ 327.769809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.775353] cache_grow_begin+0xa5/0x8c0 [ 327.779416] ? do_raw_spin_unlock+0xa7/0x330 [ 327.783833] fallback_alloc+0x204/0x2e0 [ 327.787828] ____cache_alloc_node+0x1c7/0x1e0 [ 327.792343] kmem_cache_alloc_node+0xe3/0x730 [ 327.796841] ? ipv6_get_ifaddr+0x42e/0x620 [ 327.801101] __alloc_skb+0x119/0x770 [ 327.804819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.810109] ? netdev_alloc_frag+0x1f0/0x1f0 [ 327.814520] ? lock_downgrade+0x900/0x900 [ 327.818682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.824224] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.829683] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.835135] ? addrconf_rs_timer+0x690/0x690 [ 327.839559] ndisc_alloc_skb+0x144/0x340 [ 327.843626] ndisc_send_rs+0x331/0x6e0 [ 327.847521] addrconf_rs_timer+0x314/0x690 [ 327.851763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.856011] call_timer_fn+0x272/0x920 [ 327.859905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.864146] ? process_timeout+0x40/0x40 [ 327.868219] ? mark_held_locks+0xc7/0x130 [ 327.872375] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.876882] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.881381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.885619] ? lockdep_hardirqs_on+0x296/0x5b0 [ 327.890209] ? trace_hardirqs_on+0xbd/0x310 [ 327.894531] ? kasan_check_read+0x11/0x20 [ 327.898681] ? __run_timers+0x7da/0xc70 [ 327.902658] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.907779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.912014] __run_timers+0x7e5/0xc70 [ 327.915827] ? timer_fixup_init+0x70/0x70 [ 327.919990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.925011] ? zap_class+0x640/0x640 [ 327.928731] ? print_usage_bug+0xc0/0xc0 [ 327.932795] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.937994] ? find_held_lock+0x36/0x1c0 [ 327.942067] ? zap_class+0x640/0x640 [ 327.945791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.951331] ? check_preemption_disabled+0x48/0x280 [ 327.956358] ? __lock_is_held+0xb5/0x140 [ 327.960423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.965963] ? check_preemption_disabled+0x48/0x280 [ 327.970988] run_timer_softirq+0x52/0xb0 [ 327.975052] ? rcu_read_lock_sched_held+0x14f/0x180 [ 327.980071] __do_softirq+0x308/0xb7e [ 327.983886] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 327.988388] ? lock_downgrade+0x900/0x900 [ 327.992543] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 327.997660] ? pvclock_read_flags+0x160/0x160 [ 328.002162] ? lapic_next_event+0x5a/0x90 [ 328.006315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.011865] ? kvm_clock_read+0x18/0x30 [ 328.015846] ? kvm_sched_clock_read+0x9/0x20 [ 328.020271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.025814] ? check_preemption_disabled+0x48/0x280 [ 328.030841] irq_exit+0x17f/0x1c0 [ 328.034306] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.039155] ? smp_reschedule_interrupt+0x109/0x650 [ 328.044180] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.050075] ? interrupt_entry+0xb5/0xc0 [ 328.054143] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.059160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.064181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.069030] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.074051] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.079518] ? task_prio+0x50/0x50 [ 328.083067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.088610] ? check_preemption_disabled+0x48/0x280 [ 328.093636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.098488] apic_timer_interrupt+0xf/0x20 [ 328.102720] [ 328.104969] RIP: 0010:super_cache_count+0x1e/0x2e0 [ 328.109910] Code: 98 25 f3 ff e9 4d fc ff ff 0f 1f 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd c8 f8 ff ff 53 48 83 ec 10 8d d7 af ff 49 8d 7f 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa [ 328.128817] RSP: 0000:ffff8801ba0260b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 328.136538] RAX: ffffffff81cfb310 RBX: 0000000000000001 RCX: ffffffff81a68f0f [ 328.143810] RDX: 1ffff100372319a7 RSI: ffff8801ba0263b0 RDI: ffff8801b918cd38 [ 328.151084] RBP: ffff8801ba0260e8 R08: ffff8801d5096300 R09: ffffed003b5c5b67 [ 328.158372] R10: 0000000000000005 R11: ffff8801dae2db3b R12: ffff8801ba0263b0 [ 328.165642] R13: ffff8801b918cd38 R14: ffff8801ba0263b0 R15: ffff8801b918c600 [ 328.172949] ? generic_shutdown_super+0x530/0x530 [ 328.177793] ? do_shrink_slab+0x16f/0xd30 [ 328.181959] do_shrink_slab+0x1b1/0xd30 [ 328.185948] ? snapshot_refaults+0x290/0x290 [ 328.190363] ? lock_release+0xa00/0xa00 [ 328.194348] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.199824] ? down_read_trylock+0xda/0x140 [ 328.204155] ? shrink_slab+0x207/0x8c0 [ 328.208049] ? downgrade_write+0x270/0x270 [ 328.212303] shrink_slab+0x389/0x8c0 [ 328.216042] ? shrink_active_list+0x1f00/0x1f00 [ 328.220722] ? unregister_memcg_shrinker.isra.44+0x50/0x50 [ 328.226357] ? kasan_check_read+0x11/0x20 [ 328.230512] ? do_raw_spin_unlock+0xa7/0x330 [ 328.234938] ? ___preempt_schedule+0x16/0x18 [ 328.239366] ? _raw_spin_unlock+0x3f/0x50 [ 328.243634] shrink_node+0x431/0x16b0 [ 328.247458] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 328.252793] ? shrink_node_memcg+0x18f0/0x18f0 [ 328.257381] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.261971] ? trace_hardirqs_on+0xbd/0x310 [ 328.266612] ? vmpressure+0x271/0x340 [ 328.270421] ? do_raw_spin_trylock+0x270/0x270 [ 328.275014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.280557] ? __cpuset_node_allowed+0x19b/0x660 [ 328.285322] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 328.291045] ? vmpressure+0x1a2/0x340 [ 328.294870] do_try_to_free_pages+0x3e7/0x1290 [ 328.299461] ? zap_class+0x640/0x640 [ 328.303198] ? shrink_node+0x16b0/0x16b0 [ 328.307267] ? __lock_is_held+0xb5/0x140 [ 328.311347] try_to_free_pages+0x4d0/0xb90 [ 328.315590] ? do_try_to_free_pages+0x1290/0x1290 [ 328.320452] ? lock_acquire+0x1ed/0x520 [ 328.324433] ? set_page_refcounted+0x280/0x280 [ 328.329034] ? lock_release+0xa00/0xa00 [ 328.333017] ? _raw_spin_unlock_irq+0x60/0x80 [ 328.337521] ? psi_memstall_enter+0x240/0x2b0 [ 328.342020] ? psi_memstall_tick+0x230/0x230 [ 328.346449] __alloc_pages_slowpath+0xa14/0x2e10 [ 328.351239] ? warn_alloc+0x120/0x120 [ 328.355043] ? mark_held_locks+0x130/0x130 [ 328.359288] ? find_get_entry+0xaae/0x1120 [ 328.363541] ? filemap_map_pages+0x1a20/0x1a20 [ 328.368132] ? zap_class+0x640/0x640 [ 328.371868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.377418] ? check_preemption_disabled+0x48/0x280 [ 328.382443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.387990] ? should_fail+0x22d/0xd01 [ 328.391895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.397011] ? zap_class+0x640/0x640 [ 328.400757] ? __lock_is_held+0xb5/0x140 [ 328.404841] ? mark_held_locks+0x130/0x130 [ 328.409092] ? lock_release+0xa00/0xa00 [ 328.413074] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.418533] ? xa_load+0x2ba/0x460 [ 328.422081] ? lock_downgrade+0x900/0x900 [ 328.426241] ? __might_sleep+0x95/0x190 [ 328.430224] __alloc_pages_nodemask+0xa80/0xde0 [ 328.434909] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 328.439935] ? __page_cache_alloc+0x191/0x5c0 [ 328.444432] ? xa_load+0x2e1/0x460 [ 328.447979] ? xa_clear_mark+0x40/0x40 [ 328.451883] ? zap_class+0x640/0x640 [ 328.455614] ? zap_class+0x640/0x640 [ 328.459334] ? zap_class+0x640/0x640 [ 328.463051] ? __do_page_cache_readahead+0x663/0x810 [ 328.468165] ? find_held_lock+0x36/0x1c0 [ 328.472237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 328.477787] alloc_pages_current+0x173/0x350 [ 328.482209] __page_cache_alloc+0x38c/0x5c0 [ 328.486531] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 328.491466] ? kasan_check_read+0x11/0x20 [ 328.495619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.500914] ? generic_perform_write+0x6a0/0x6a0 [ 328.505679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.511223] ? check_preemption_disabled+0x48/0x280 [ 328.516257] filemap_fault+0x1595/0x25f0 [ 328.520332] ? __lock_page_or_retry+0xa00/0xa00 [ 328.525006] ? mark_held_locks+0x130/0x130 [ 328.529254] ? filemap_map_pages+0xd6b/0x1a20 [ 328.533758] ? lock_downgrade+0x900/0x900 [ 328.537916] ? check_preemption_disabled+0x48/0x280 [ 328.542943] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 328.547881] ? kasan_check_read+0x11/0x20 [ 328.552036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.557321] ? rcu_softirq_qs+0x20/0x20 [ 328.561318] ? filemap_map_pages+0xd92/0x1a20 [ 328.565822] ? print_usage_bug+0xc0/0xc0 [ 328.569905] ? find_get_entries_tag+0x1400/0x1400 [ 328.574752] ? __kasan_slab_free+0x102/0x150 [ 328.579166] ? kasan_slab_free+0xe/0x10 [ 328.583141] ? kmem_cache_free+0x83/0x290 [ 328.587296] ? __sigqueue_free.part.29+0x74/0x90 [ 328.592077] ? lock_acquire+0x1ed/0x520 [ 328.596054] ? ext4_filemap_fault+0x7a/0xad [ 328.600388] ? lock_release+0xa00/0xa00 [ 328.604365] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.609822] ? print_usage_bug+0xc0/0xc0 [ 328.613905] ? print_usage_bug+0xc0/0xc0 [ 328.617986] ? down_read+0x8d/0x120 [ 328.621614] ? ext4_filemap_fault+0x7a/0xad [ 328.625940] ? __down_interruptible+0x700/0x700 [ 328.630620] ext4_filemap_fault+0x82/0xad [ 328.634779] __do_fault+0x100/0x6b0 [ 328.638412] ? pmd_devmap_trans_unstable+0x220/0x220 [ 328.643525] ? mark_held_locks+0x130/0x130 [ 328.647762] ? mark_held_locks+0x130/0x130 [ 328.652003] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 328.657547] ? rcu_pm_notify+0xc0/0xc0 [ 328.661444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.666991] __handle_mm_fault+0x3ea0/0x5be0 [ 328.671413] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 328.676264] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.680767] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.685359] ? trace_hardirqs_on+0xbd/0x310 [ 328.689685] ? kasan_check_read+0x11/0x20 [ 328.693834] ? __set_current_blocked+0xdf/0x120 [ 328.698518] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.703640] ? zap_class+0x640/0x640 [ 328.707360] ? zap_class+0x640/0x640 [ 328.711084] ? find_held_lock+0x36/0x1c0 [ 328.715158] ? handle_mm_fault+0x42a/0xc70 [ 328.719401] ? lock_downgrade+0x900/0x900 [ 328.723552] ? check_preemption_disabled+0x48/0x280 [ 328.728577] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 328.733510] ? kasan_check_read+0x11/0x20 [ 328.737662] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.742944] ? rcu_softirq_qs+0x20/0x20 [ 328.746922] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.752029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.757576] ? check_preemption_disabled+0x48/0x280 [ 328.762607] handle_mm_fault+0x54f/0xc70 [ 328.766675] ? __handle_mm_fault+0x5be0/0x5be0 [ 328.771266] ? find_vma+0x34/0x190 [ 328.774813] __do_page_fault+0x5e8/0xe60 [ 328.778887] ? exit_to_usermode_loop+0x1f4/0x380 [ 328.783664] do_page_fault+0xf2/0x7e0 [ 328.787468] ? vmalloc_sync_all+0x30/0x30 [ 328.791621] ? error_entry+0x70/0xd0 [ 328.795338] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.800354] ? trace_hardirqs_on_caller+0xc0/0x310 [ 328.805287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.810222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.815065] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.820084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.825543] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.830563] ? page_fault+0x8/0x30 [ 328.834114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.838960] ? page_fault+0x8/0x30 [ 328.842505] page_fault+0x1e/0x30 [ 328.845961] RIP: 0033:0x45db60 [ 328.849169] Code: Bad RIP value. [ 328.852534] RSP: 002b:000000c420057ab8 EFLAGS: 00010286 [ 328.857903] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3 [ 328.865171] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011 [ 328.872442] RBP: 000000c420033f18 R08: 0000000000000000 R09: 0000000000000000 [ 328.879714] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42036e630 [ 328.886980] R13: 000000000000000f R14: 0000000000b80960 R15: 0000000000009cb9 [ 328.894280] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 328.894351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.901643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.901649] Call Trace: [ 328.901656] [ 328.901677] dump_stack+0x244/0x39d [ 328.901695] ? dump_stack_print_info.cold.1+0x20/0x20 [ 328.908259] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.917530] warn_alloc.cold.116+0xb7/0x1bd [ 328.920088] syz-fuzzer cpuset=/ mems_allowed=0 [ 328.922234] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.954950] ? lock_downgrade+0x900/0x900 [ 328.959108] ? trace_hardirqs_off+0xb8/0x310 [ 328.963527] ? trace_hardirqs_off+0xb8/0x310 [ 328.967951] __alloc_pages_slowpath+0x26e8/0x2e10 [ 328.972827] ? warn_alloc+0x120/0x120 [ 328.976646] ? warn_alloc+0x120/0x120 [ 328.980454] ? warn_alloc+0x120/0x120 [ 328.984264] ? print_usage_bug+0xc0/0xc0 [ 328.988335] ? print_usage_bug+0xc0/0xc0 [ 328.992409] ? ktime_get+0x2c1/0x400 [ 328.996132] ? check_preemption_disabled+0x48/0x280 [ 329.001150] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 329.005656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.011201] ? should_fail+0x22d/0xd01 [ 329.015094] ? kasan_check_read+0x11/0x20 [ 329.019247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.024356] ? __lock_acquire+0x62f/0x4c20 [ 329.028611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.033722] ? should_fail+0x22d/0xd01 [ 329.037611] ? print_usage_bug+0xc0/0xc0 [ 329.041684] ? mark_held_locks+0x130/0x130 [ 329.045925] ? mark_held_locks+0x130/0x130 [ 329.050166] ? check_preemption_disabled+0x48/0x280 [ 329.055194] ? zap_class+0x640/0x640 [ 329.058914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.063681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.069224] ? check_preemption_disabled+0x48/0x280 [ 329.074253] ? __lock_is_held+0xb5/0x140 [ 329.078324] __alloc_pages_nodemask+0xa80/0xde0 [ 329.083000] ? zap_class+0x640/0x640 [ 329.086725] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 329.091759] ? find_held_lock+0x36/0x1c0 [ 329.095834] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.100516] ? lock_downgrade+0x900/0x900 [ 329.104679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.110226] cache_grow_begin+0xa5/0x8c0 [ 329.114292] ? do_raw_spin_unlock+0xa7/0x330 [ 329.118711] fallback_alloc+0x204/0x2e0 [ 329.122695] ____cache_alloc_node+0x1c7/0x1e0 [ 329.127201] kmem_cache_alloc_node+0xe3/0x730 [ 329.131703] ? lockdep_hardirqs_on+0x296/0x5b0 [ 329.136506] __alloc_skb+0x119/0x770 [ 329.140223] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 329.145595] ? netdev_alloc_frag+0x1f0/0x1f0 [ 329.150017] ? vprintk_default+0x28/0x30 [ 329.154080] ? vprintk_func+0x85/0x181 [ 329.157975] ? printk+0xa7/0xcf [ 329.161261] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 329.166035] new_skb+0x26/0x1c0 [ 329.169319] aoecmd_cfg+0x279/0x7f0 [ 329.172954] ? find_held_lock+0x36/0x1c0 [ 329.177024] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 329.181359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.186915] ? __lock_is_held+0xb5/0x140 [ 329.190993] discover_timer+0x50/0x60 [ 329.194800] call_timer_fn+0x272/0x920 [ 329.198691] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.203540] ? process_timeout+0x40/0x40 [ 329.207616] ? __run_timers+0x7da/0xc70 [ 329.211603] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.216104] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.220603] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.225456] ? lockdep_hardirqs_on+0x296/0x5b0 [ 329.230258] ? trace_hardirqs_on+0xbd/0x310 [ 329.234599] ? kasan_check_read+0x11/0x20 [ 329.238754] ? __run_timers+0x7da/0xc70 [ 329.242730] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.247890] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.252753] __run_timers+0x7e5/0xc70 [ 329.256568] ? timer_fixup_init+0x70/0x70 [ 329.260728] ? kasan_check_read+0x11/0x20 [ 329.264889] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.270169] ? rcu_softirq_qs+0x20/0x20 [ 329.274147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.279711] ? check_preemption_disabled+0x48/0x280 [ 329.284739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.289508] ? retint_kernel+0x2d/0x2d [ 329.293407] ? trace_hardirqs_on_caller+0xc0/0x310 [ 329.298345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.303115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.308575] ? zap_class+0x640/0x640 [ 329.312299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.317847] ? check_preemption_disabled+0x48/0x280 [ 329.322895] ? __lock_is_held+0xb5/0x140 [ 329.326963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.332519] ? check_preemption_disabled+0x48/0x280 [ 329.337548] run_timer_softirq+0x52/0xb0 [ 329.341614] ? rcu_read_lock_sched_held+0x14f/0x180 [ 329.346638] __do_softirq+0x308/0xb7e [ 329.350451] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 329.354953] ? lock_downgrade+0x900/0x900 [ 329.359112] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 329.364232] ? pvclock_read_flags+0x160/0x160 [ 329.368735] ? lapic_next_event+0x5a/0x90 [ 329.372894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.378444] ? kvm_clock_read+0x18/0x30 [ 329.382421] ? kvm_sched_clock_read+0x9/0x20 [ 329.386839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.392389] ? check_preemption_disabled+0x48/0x280 [ 329.397430] irq_exit+0x17f/0x1c0 [ 329.400895] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.405740] ? smp_reschedule_interrupt+0x109/0x650 [ 329.410762] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.416653] ? interrupt_entry+0xb5/0xc0 [ 329.420721] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.425741] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.430767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.435619] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.440642] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.445668] ? task_prio+0x50/0x50 [ 329.449222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.454765] ? check_preemption_disabled+0x48/0x280 [ 329.459797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.464670] apic_timer_interrupt+0xf/0x20 [ 329.468907] [ 329.471156] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 329.476092] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 329.495009] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 329.502731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 329.510004] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 329.517274] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 329.524546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 329.531820] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 329.539145] skb_clone+0x1bb/0x500 [ 329.542696] ? finish_task_switch+0x615/0x910 [ 329.547199] ? skb_split+0x11e0/0x11e0 [ 329.551098] ? preempt_notifier_register+0x200/0x200 [ 329.556209] ? __switch_to_asm+0x34/0x70 [ 329.560275] ? __switch_to_asm+0x34/0x70 [ 329.564336] ? __switch_to_asm+0x40/0x70 [ 329.568405] ? __switch_to_asm+0x34/0x70 [ 329.572481] ? __switch_to_asm+0x40/0x70 [ 329.576545] ? __switch_to_asm+0x34/0x70 [ 329.580611] ? __switch_to_asm+0x40/0x70 [ 329.584674] ? __switch_to_asm+0x34/0x70 [ 329.588739] ? __switch_to_asm+0x34/0x70 [ 329.592801] ? __switch_to_asm+0x40/0x70 [ 329.596874] ? __switch_to_asm+0x34/0x70 [ 329.600971] bpf_clone_redirect+0xb9/0x490 [ 329.605214] ? __schedule+0x8d7/0x21d0 [ 329.609114] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 329.614141] ? __sched_text_start+0x8/0x8 [ 329.618303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.623071] ? find_held_lock+0x36/0x1c0 [ 329.627146] ? lock_acquire+0x1ed/0x520 [ 329.631126] ? bpf_test_run+0x3cb/0x780 [ 329.635103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.640646] ? check_preemption_disabled+0x48/0x280 [ 329.645672] ? kasan_check_read+0x11/0x20 [ 329.649826] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.655111] ? rcu_softirq_qs+0x20/0x20 [ 329.659091] ? preempt_schedule+0x4d/0x60 [ 329.663247] ? ___preempt_schedule+0x16/0x18 [ 329.667667] ? bpf_test_run+0x25d/0x780 [ 329.671654] ? netlink_diag_dump+0x2a0/0x2a0 [ 329.676070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.681609] ? bpf_test_init.isra.10+0x70/0x100 [ 329.686285] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 329.691053] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 329.695928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.701469] ? fput+0x130/0x1a0 [ 329.704754] ? __bpf_prog_get+0x9b/0x290 [ 329.708827] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 329.713679] ? bpf_prog_test_run+0x130/0x1a0 [ 329.718095] ? __x64_sys_bpf+0x3d8/0x520 [ 329.722157] ? bpf_prog_get+0x20/0x20 [ 329.725981] ? do_syscall_64+0x1b9/0x820 [ 329.730050] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.735425] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.740355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.745203] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.750231] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.755256] ? prepare_exit_to_usermode+0x291/0x3b0 [ 329.760281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.765140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.770543] CPU: 0 PID: 5670 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #136 [ 329.770549] warn_alloc_show_mem: 1 callbacks suppressed [ 329.770556] Mem-Info: [ 329.777606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.782978] active_anon:49421 inactive_anon:184 isolated_anon:0 [ 329.782978] active_file:12 inactive_file:18 isolated_file:0 [ 329.782978] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.782978] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 329.782978] mapped:24578 shmem:191 pagetables:510 bounce:0 [ 329.782978] free:13744 free_pcp:511 free_cma:0 [ 329.785355] Call Trace: [ 329.794749] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.827607] [ 329.830181] 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 [ 329.857611] dump_stack+0x244/0x39d [ 329.859736] lowmem_reserve[]: 0 2818 6321 6321 [ 329.885863] ? dump_stack_print_info.cold.1+0x20/0x20 [ 329.889466] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 329.894049] warn_alloc.cold.116+0xb7/0x1bd [ 329.899198] lowmem_reserve[]: 0 0 3503 3503 [ 329.926714] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.931009] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB [ 329.935329] ? lock_downgrade+0x900/0x900 [ 329.940145] lowmem_reserve[]: 0 0 0 0 [ 329.969130] ? trace_hardirqs_off+0xb8/0x310 [ 329.973257] 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 [ 329.977403] ? trace_hardirqs_off+0xb8/0x310 [ 329.981790] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 329.995315] __alloc_pages_slowpath+0x26e8/0x2e10 [ 329.999693] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB [ 330.014894] ? warn_alloc+0x120/0x120 [ 330.019696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.034167] ? print_usage_bug+0xc0/0xc0 [ 330.037954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.046782] ? warn_alloc+0x120/0x120 [ 330.050817] 221 total pagecache pages [ 330.059388] ? warn_alloc+0x120/0x120 [ 330.063172] 0 pages in swap cache [ 330.066968] ? print_usage_bug+0xc0/0xc0 [ 330.070750] Swap cache stats: add 0, delete 0, find 0/0 [ 330.074192] ? kvm_clock_read+0x18/0x30 [ 330.078226] Free swap = 0kB [ 330.083583] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.087529] Total swap = 0kB [ 330.090558] ? print_usage_bug+0xc0/0xc0 [ 330.095550] 1965979 pages RAM [ 330.098566] ? __lock_acquire+0x62f/0x4c20 [ 330.102603] 0 pages HighMem/MovableOnly [ 330.105703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.109907] 342855 pages reserved [ 330.109915] 0 pages cma reserved [ 330.113891] ? should_fail+0x22d/0xd01 [ 330.119466] aoe: skb alloc failure [ 330.122842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.122869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.126242] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.130093] ? __lock_acquire+0x62f/0x4c20 [ 330.133608] syz-executor5 cpuset=syz5 mems_allowed=0 [ 330.138888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.168844] ? __lock_acquire+0x62f/0x4c20 [ 330.173091] ? should_fail+0x22d/0xd01 [ 330.176975] ? rcu_irq_exit+0x1a2/0x390 [ 330.180966] ? mark_held_locks+0x130/0x130 [ 330.185209] ? mark_held_locks+0x130/0x130 [ 330.189455] ? mark_held_locks+0xc7/0x130 [ 330.193604] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 330.198624] ? zap_class+0x640/0x640 [ 330.202343] ? print_usage_bug+0xc0/0xc0 [ 330.206413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.211967] ? check_preemption_disabled+0x48/0x280 [ 330.217001] ? __lock_is_held+0xb5/0x140 [ 330.221071] __alloc_pages_nodemask+0xa80/0xde0 [ 330.225742] ? zap_class+0x640/0x640 [ 330.229467] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 330.234499] ? find_held_lock+0x36/0x1c0 [ 330.238574] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.243251] ? lock_downgrade+0x900/0x900 [ 330.247407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.252954] cache_grow_begin+0xa5/0x8c0 [ 330.257021] ? do_raw_spin_unlock+0xa7/0x330 [ 330.261441] fallback_alloc+0x204/0x2e0 [ 330.265427] ____cache_alloc_node+0x1c7/0x1e0 [ 330.270147] kmem_cache_alloc_node+0xe3/0x730 [ 330.274649] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.278909] __alloc_skb+0x119/0x770 [ 330.282627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.287914] ? netdev_alloc_frag+0x1f0/0x1f0 [ 330.292326] ? lock_downgrade+0x900/0x900 [ 330.296487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.302029] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.307484] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.312937] ? addrconf_rs_timer+0x690/0x690 [ 330.317360] ndisc_alloc_skb+0x144/0x340 [ 330.321429] ndisc_send_rs+0x331/0x6e0 [ 330.325323] addrconf_rs_timer+0x314/0x690 [ 330.329563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.333812] call_timer_fn+0x272/0x920 [ 330.337700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.341948] ? process_timeout+0x40/0x40 [ 330.346021] ? mark_held_locks+0xc7/0x130 [ 330.350179] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.354712] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.359206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.363445] ? lockdep_hardirqs_on+0x296/0x5b0 [ 330.368034] ? trace_hardirqs_on+0xbd/0x310 [ 330.372357] ? kasan_check_read+0x11/0x20 [ 330.376507] ? __run_timers+0x7da/0xc70 [ 330.380487] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.385595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.389839] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.394085] __run_timers+0x7e5/0xc70 [ 330.397907] ? timer_fixup_init+0x70/0x70 [ 330.402060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.407082] ? zap_class+0x640/0x640 [ 330.410806] ? print_usage_bug+0xc0/0xc0 [ 330.414881] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.420085] ? find_held_lock+0x36/0x1c0 [ 330.424170] ? zap_class+0x640/0x640 [ 330.427898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.433444] ? check_preemption_disabled+0x48/0x280 [ 330.438473] ? __lock_is_held+0xb5/0x140 [ 330.442538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.448080] ? check_preemption_disabled+0x48/0x280 [ 330.453102] run_timer_softirq+0x52/0xb0 [ 330.457166] ? rcu_read_lock_sched_held+0x14f/0x180 [ 330.462187] __do_softirq+0x308/0xb7e [ 330.465993] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 330.470490] ? lock_downgrade+0x900/0x900 [ 330.474646] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 330.479762] ? pvclock_read_flags+0x160/0x160 [ 330.484263] ? lapic_next_event+0x5a/0x90 [ 330.488419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.493966] ? kvm_clock_read+0x18/0x30 [ 330.497952] ? kvm_sched_clock_read+0x9/0x20 [ 330.502363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.507910] ? check_preemption_disabled+0x48/0x280 [ 330.512944] irq_exit+0x17f/0x1c0 [ 330.516405] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.521250] ? smp_reschedule_interrupt+0x109/0x650 [ 330.526277] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.532165] ? interrupt_entry+0xb5/0xc0 [ 330.536235] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.541251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.546274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.551136] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.556155] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.561173] ? task_prio+0x50/0x50 [ 330.564723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.570267] ? check_preemption_disabled+0x48/0x280 [ 330.575296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.580150] apic_timer_interrupt+0xf/0x20 [ 330.584382] [ 330.586627] RIP: 0010:super_cache_count+0x1e/0x2e0 [ 330.591559] Code: 98 25 f3 ff e9 4d fc ff ff 0f 1f 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 49 89 fd 41 54 4d 8d bd c8 f8 ff ff 53 48 83 ec 10 8d d7 af ff 49 8d 7f 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa [ 330.610460] RSP: 0000:ffff8801ba0260b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 330.618173] RAX: ffffffff81cfb310 RBX: 0000000000000001 RCX: ffffffff81a68f0f [ 330.625445] RDX: 1ffff100372319a7 RSI: ffff8801ba0263b0 RDI: ffff8801b918cd38 [ 330.632719] RBP: ffff8801ba0260e8 R08: ffff8801d5096300 R09: ffffed003b5c5b67 [ 330.639990] R10: 0000000000000005 R11: ffff8801dae2db3b R12: ffff8801ba0263b0 [ 330.647260] R13: ffff8801b918cd38 R14: ffff8801ba0263b0 R15: ffff8801b918c600 [ 330.654556] ? generic_shutdown_super+0x530/0x530 [ 330.659400] ? do_shrink_slab+0x16f/0xd30 [ 330.663567] do_shrink_slab+0x1b1/0xd30 [ 330.667559] ? snapshot_refaults+0x290/0x290 [ 330.671974] ? lock_release+0xa00/0xa00 [ 330.675958] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.681419] ? down_read_trylock+0xda/0x140 [ 330.685739] ? shrink_slab+0x207/0x8c0 [ 330.689649] ? downgrade_write+0x270/0x270 [ 330.693906] shrink_slab+0x389/0x8c0 [ 330.697627] ? shrink_active_list+0x1f00/0x1f00 [ 330.702310] ? unregister_memcg_shrinker.isra.44+0x50/0x50 [ 330.707956] ? kasan_check_read+0x11/0x20 [ 330.712110] ? do_raw_spin_unlock+0xa7/0x330 [ 330.716531] ? ___preempt_schedule+0x16/0x18 [ 330.720952] ? _raw_spin_unlock+0x3f/0x50 [ 330.725109] shrink_node+0x431/0x16b0 [ 330.728922] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 330.734228] ? shrink_node_memcg+0x18f0/0x18f0 [ 330.738824] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 330.743418] ? trace_hardirqs_on+0xbd/0x310 [ 330.747743] ? vmpressure+0x271/0x340 [ 330.751555] ? do_raw_spin_trylock+0x270/0x270 [ 330.756150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.761697] ? __cpuset_node_allowed+0x19b/0x660 [ 330.766459] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 330.772172] ? vmpressure+0x1a2/0x340 [ 330.775998] do_try_to_free_pages+0x3e7/0x1290 [ 330.780584] ? zap_class+0x640/0x640 [ 330.784320] ? shrink_node+0x16b0/0x16b0 [ 330.788389] ? __lock_is_held+0xb5/0x140 [ 330.792467] try_to_free_pages+0x4d0/0xb90 [ 330.796710] ? do_try_to_free_pages+0x1290/0x1290 [ 330.801571] ? lock_acquire+0x1ed/0x520 [ 330.805547] ? set_page_refcounted+0x280/0x280 [ 330.810141] ? lock_release+0xa00/0xa00 [ 330.814121] ? _raw_spin_unlock_irq+0x60/0x80 [ 330.818624] ? psi_memstall_enter+0x240/0x2b0 [ 330.823122] ? psi_memstall_tick+0x230/0x230 [ 330.827549] __alloc_pages_slowpath+0xa14/0x2e10 [ 330.832340] ? warn_alloc+0x120/0x120 [ 330.836144] ? mark_held_locks+0x130/0x130 [ 330.840388] ? find_get_entry+0xaae/0x1120 [ 330.844636] ? filemap_map_pages+0x1a20/0x1a20 [ 330.849232] ? zap_class+0x640/0x640 [ 330.852975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.858519] ? check_preemption_disabled+0x48/0x280 [ 330.863538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.869092] ? should_fail+0x22d/0xd01 [ 330.872986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.878099] ? zap_class+0x640/0x640 [ 330.881841] ? __lock_is_held+0xb5/0x140 [ 330.885923] ? mark_held_locks+0x130/0x130 [ 330.890167] ? lock_release+0xa00/0xa00 [ 330.894147] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.899598] ? xa_load+0x2ba/0x460 [ 330.903155] ? lock_downgrade+0x900/0x900 [ 330.907313] ? __might_sleep+0x95/0x190 [ 330.911295] __alloc_pages_nodemask+0xa80/0xde0 [ 330.915973] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 330.920997] ? __page_cache_alloc+0x191/0x5c0 [ 330.925498] ? xa_load+0x2e1/0x460 [ 330.929044] ? xa_clear_mark+0x40/0x40 [ 330.932935] ? zap_class+0x640/0x640 [ 330.936657] ? zap_class+0x640/0x640 [ 330.940371] ? zap_class+0x640/0x640 [ 330.944090] ? __do_page_cache_readahead+0x663/0x810 [ 330.949204] ? find_held_lock+0x36/0x1c0 [ 330.953277] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 330.958821] alloc_pages_current+0x173/0x350 [ 330.963245] __page_cache_alloc+0x38c/0x5c0 [ 330.967567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 330.972496] ? kasan_check_read+0x11/0x20 [ 330.976647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.981946] ? generic_perform_write+0x6a0/0x6a0 [ 330.986705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.992250] ? check_preemption_disabled+0x48/0x280 [ 330.997276] filemap_fault+0x1595/0x25f0 [ 331.001355] ? __lock_page_or_retry+0xa00/0xa00 [ 331.006030] ? mark_held_locks+0x130/0x130 [ 331.010279] ? filemap_map_pages+0xd6b/0x1a20 [ 331.014779] ? lock_downgrade+0x900/0x900 [ 331.018931] ? check_preemption_disabled+0x48/0x280 [ 331.023953] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 331.028891] ? kasan_check_read+0x11/0x20 [ 331.033046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.038326] ? rcu_softirq_qs+0x20/0x20 [ 331.042318] ? filemap_map_pages+0xd92/0x1a20 [ 331.046820] ? print_usage_bug+0xc0/0xc0 [ 331.050908] ? find_get_entries_tag+0x1400/0x1400 [ 331.055757] ? __kasan_slab_free+0x102/0x150 [ 331.060165] ? kasan_slab_free+0xe/0x10 [ 331.064138] ? kmem_cache_free+0x83/0x290 [ 331.068291] ? __sigqueue_free.part.29+0x74/0x90 [ 331.073070] ? lock_acquire+0x1ed/0x520 [ 331.077048] ? ext4_filemap_fault+0x7a/0xad [ 331.081379] ? lock_release+0xa00/0xa00 [ 331.085357] ? perf_trace_sched_process_exec+0x860/0x860 [ 331.090817] ? print_usage_bug+0xc0/0xc0 [ 331.094889] ? print_usage_bug+0xc0/0xc0 [ 331.098977] ? down_read+0x8d/0x120 [ 331.102604] ? ext4_filemap_fault+0x7a/0xad [ 331.106933] ? __down_interruptible+0x700/0x700 [ 331.111620] ext4_filemap_fault+0x82/0xad [ 331.115775] __do_fault+0x100/0x6b0 [ 331.119407] ? pmd_devmap_trans_unstable+0x220/0x220 [ 331.124517] ? mark_held_locks+0x130/0x130 [ 331.128759] ? mark_held_locks+0x130/0x130 [ 331.132998] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 331.139017] ? rcu_pm_notify+0xc0/0xc0 [ 331.142923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.148469] __handle_mm_fault+0x3ea0/0x5be0 [ 331.152904] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 331.157754] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.162252] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 331.166842] ? trace_hardirqs_on+0xbd/0x310 [ 331.171176] ? kasan_check_read+0x11/0x20 [ 331.175325] ? __set_current_blocked+0xdf/0x120 [ 331.179995] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.185117] ? zap_class+0x640/0x640 [ 331.188835] ? zap_class+0x640/0x640 [ 331.192564] ? find_held_lock+0x36/0x1c0 [ 331.196642] ? handle_mm_fault+0x42a/0xc70 [ 331.200887] ? lock_downgrade+0x900/0x900 [ 331.205043] ? check_preemption_disabled+0x48/0x280 [ 331.210064] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 331.214998] ? kasan_check_read+0x11/0x20 [ 331.219150] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.224430] ? rcu_softirq_qs+0x20/0x20 [ 331.228406] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.233514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.239055] ? check_preemption_disabled+0x48/0x280 [ 331.244080] handle_mm_fault+0x54f/0xc70 [ 331.248152] ? __handle_mm_fault+0x5be0/0x5be0 [ 331.252743] ? find_vma+0x34/0x190 [ 331.256321] __do_page_fault+0x5e8/0xe60 [ 331.260388] ? exit_to_usermode_loop+0x1f4/0x380 [ 331.265157] do_page_fault+0xf2/0x7e0 [ 331.268963] ? vmalloc_sync_all+0x30/0x30 [ 331.273114] ? error_entry+0x70/0xd0 [ 331.276831] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.281863] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.286807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.291736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.296586] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.301603] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.307059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.312080] ? page_fault+0x8/0x30 [ 331.315627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.320474] ? page_fault+0x8/0x30 [ 331.324015] page_fault+0x1e/0x30 [ 331.327470] RIP: 0033:0x45db60 [ 331.330677] Code: Bad RIP value. [ 331.334041] RSP: 002b:000000c420057ab8 EFLAGS: 00010286 [ 331.339411] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3 [ 331.346704] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011 [ 331.353980] RBP: 000000c420033f18 R08: 0000000000000000 R09: 0000000000000000 [ 331.361261] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42036e630 [ 331.368529] R13: 000000000000000f R14: 0000000000b80960 R15: 0000000000009cb9 [ 331.375829] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 331.375917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 331.383204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.383209] Call Trace: [ 331.383216] [ 331.383235] dump_stack+0x244/0x39d [ 331.383254] ? dump_stack_print_info.cold.1+0x20/0x20 [ 331.412603] warn_alloc.cold.116+0xb7/0x1bd [ 331.415289] TIPC 10KB 21KB [ 331.416932] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.416951] ? lock_downgrade+0x900/0x900 [ 331.416974] ? trace_hardirqs_off+0xb8/0x310 [ 331.416994] ? trace_hardirqs_off+0xb8/0x310 [ 331.425704] SCTPv6 14KB 18KB [ 331.427192] __alloc_pages_slowpath+0x26e8/0x2e10 [ 331.427235] ? warn_alloc+0x120/0x120 [ 331.427260] ? warn_alloc+0x120/0x120 [ 331.431400] DCCPv6 17KB 21KB [ 331.435805] ? __lock_acquire+0x62f/0x4c20 [ 331.461210] DCCP 16KB 20KB [ 331.463337] ? warn_alloc+0x120/0x120 [ 331.472679] bridge_fdb_cache 12KB 15KB [ 331.472920] ? print_usage_bug+0xc0/0xc0 [ 331.476703] fib6_nodes 76KB 80KB [ 331.482062] ? print_usage_bug+0xc0/0xc0 [ 331.482079] ? mark_held_locks+0x130/0x130 [ 331.482099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.482115] ? should_fail+0x22d/0xd01 [ 331.482128] ? zap_class+0x640/0x640 [ 331.482146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.482163] ? __lock_acquire+0x62f/0x4c20 [ 331.482180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.511245] ip6_dst_cache 87KB 225KB [ 331.512988] ? should_fail+0x22d/0xd01 [ 331.536635] ? mark_held_locks+0x130/0x130 [ 331.540839] RAWv6 68KB 71KB [ 331.540894] ? mark_held_locks+0x130/0x130 [ 331.546250] UDPv6 3KB 3KB [ 331.550476] ? lock_downgrade+0x900/0x900 [ 331.550491] ? zap_class+0x640/0x640 [ 331.550505] ? zap_class+0x640/0x640 [ 331.550520] ? zap_class+0x640/0x640 [ 331.550533] ? do_raw_spin_unlock+0xa7/0x330 [ 331.550549] ? trace_hardirqs_on+0x310/0x310 [ 331.550565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.550583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.576650] TCPv6 23KB 23KB [ 331.579973] ? check_preemption_disabled+0x48/0x280 [ 331.579998] ? __lock_is_held+0xb5/0x140 [ 331.580019] __alloc_pages_nodemask+0xa80/0xde0 [ 331.580035] ? zap_class+0x640/0x640 [ 331.580053] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 331.605955] nf_conntrack 1KB 11KB [ 331.610219] ? find_held_lock+0x36/0x1c0 [ 331.610244] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.610261] ? lock_downgrade+0x900/0x900 [ 331.610284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.640762] sd_ext_cdb 0KB 3KB [ 331.642724] cache_grow_begin+0xa5/0x8c0 [ 331.652129] ? do_raw_spin_unlock+0xa7/0x330 [ 331.654029] scsi_sense_cache 1056KB 1060KB [ 331.656551] fallback_alloc+0x204/0x2e0 [ 331.665881] ____cache_alloc_node+0x1c7/0x1e0 [ 331.670395] kmem_cache_alloc_node+0xe3/0x730 [ 331.674910] ? lockdep_hardirqs_on+0x296/0x5b0 [ 331.679512] __alloc_skb+0x119/0x770 [ 331.683235] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.686576] virtio_scsi_cmd 16KB 16KB [ 331.688604] ? netdev_alloc_frag+0x1f0/0x1f0 [ 331.688626] ? vprintk_default+0x28/0x30 [ 331.688640] ? vprintk_func+0x85/0x181 [ 331.688657] ? printk+0xa7/0xcf [ 331.688671] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.688695] new_skb+0x26/0x1c0 [ 331.688712] aoecmd_cfg+0x279/0x7f0 [ 331.713616] sgpool-128 8KB 8KB [ 331.714421] ? find_held_lock+0x36/0x1c0 [ 331.721938] sgpool-64 4KB 6KB [ 331.726663] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.740392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.745960] ? __lock_is_held+0xb5/0x140 [ 331.750044] discover_timer+0x50/0x60 [ 331.753871] call_timer_fn+0x272/0x920 [ 331.755590] sgpool-32 2KB 7KB [ 331.757766] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.757781] ? process_timeout+0x40/0x40 [ 331.757801] ? __run_timers+0x7da/0xc70 [ 331.757822] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.763175] sgpool-16 1KB 3KB [ 331.768005] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.768018] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.768033] ? lockdep_hardirqs_on+0x296/0x5b0 [ 331.768048] ? trace_hardirqs_on+0xbd/0x310 [ 331.768064] ? kasan_check_read+0x11/0x20 [ 331.768077] ? __run_timers+0x7da/0xc70 [ 331.768092] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.768120] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.768132] __run_timers+0x7e5/0xc70 [ 331.768156] ? timer_fixup_init+0x70/0x70 [ 331.768174] ? kasan_check_read+0x11/0x20 [ 331.799556] sgpool-8 0KB 3KB [ 331.800170] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.804476] mqueue_inode_cache 10KB 21KB [ 331.808609] ? rcu_softirq_qs+0x20/0x20 [ 331.808626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.808643] ? check_preemption_disabled+0x48/0x280 [ 331.808663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.808684] ? retint_kernel+0x2d/0x2d [ 331.808700] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.808716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.808734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.833122] bio_post_read_ctx 14KB 15KB [ 331.834688] ? zap_class+0x640/0x640 [ 331.866664] bio-2 14KB 19KB [ 331.869984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.870002] ? check_preemption_disabled+0x48/0x280 [ 331.870027] ? __lock_is_held+0xb5/0x140 [ 331.870043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.870059] ? check_preemption_disabled+0x48/0x280 [ 331.870084] run_timer_softirq+0x52/0xb0 [ 331.894137] jfs_mp 7KB 7KB [ 331.894432] ? rcu_read_lock_sched_held+0x14f/0x180 [ 331.903021] nfs_commit_data 3KB 7KB [ 331.903490] __do_softirq+0x308/0xb7e [ 331.914924] nfs_write_data 32KB 32KB [ 331.918067] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 331.918082] ? lock_downgrade+0x900/0x900 [ 331.918100] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 331.918124] ? pvclock_read_flags+0x160/0x160 [ 331.918141] ? lapic_next_event+0x5a/0x90 [ 331.918158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.918177] ? kvm_clock_read+0x18/0x30 [ 331.950478] ext4_system_zone 0KB 3KB [ 331.952259] ? kvm_sched_clock_read+0x9/0x20 [ 331.978335] bio-1 1KB 3KB [ 331.980382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.985909] pid_namespace 2KB 7KB [ 331.989876] ? check_preemption_disabled+0x48/0x280 [ 331.989900] irq_exit+0x17f/0x1c0 [ 331.989917] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.989931] ? smp_reschedule_interrupt+0x109/0x650 [ 331.989946] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.989964] ? interrupt_entry+0xb5/0xc0 [ 331.989981] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.989999] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.016605] rpc_buffers 17KB 19KB [ 332.020982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.020999] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.021012] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.021026] ? task_prio+0x50/0x50 [ 332.021043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.021063] ? check_preemption_disabled+0x48/0x280 [ 332.046918] rpc_tasks 2KB 3KB [ 332.049272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.054270] UNIX 9KB 14KB [ 332.059628] apic_timer_interrupt+0xf/0x20 [ 332.059637] [ 332.059653] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 332.059669] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 332.059677] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 332.059692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 332.059701] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 332.059710] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 332.059719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 332.059732] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 332.090207] tcp_bind_bucket 1KB 4KB [ 332.094020] skb_clone+0x1bb/0x500 [ 332.106810] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.108414] ? finish_task_switch+0x615/0x910 [ 332.110624] init cpuset=/ mems_allowed=0 [ 332.115546] ? skb_split+0x11e0/0x11e0 [ 332.209410] ? preempt_notifier_register+0x200/0x200 [ 332.214519] ? __switch_to_asm+0x34/0x70 [ 332.218585] ? __switch_to_asm+0x34/0x70 [ 332.222649] ? __switch_to_asm+0x40/0x70 [ 332.226715] ? __switch_to_asm+0x34/0x70 [ 332.230776] ? __switch_to_asm+0x40/0x70 [ 332.234842] ? __switch_to_asm+0x34/0x70 [ 332.238911] ? __switch_to_asm+0x40/0x70 [ 332.242976] ? __switch_to_asm+0x34/0x70 [ 332.247038] ? __switch_to_asm+0x34/0x70 [ 332.251103] ? __switch_to_asm+0x40/0x70 [ 332.255169] ? __switch_to_asm+0x34/0x70 [ 332.259240] bpf_clone_redirect+0xb9/0x490 [ 332.263478] ? __schedule+0x8d7/0x21d0 [ 332.267880] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 332.272908] ? __sched_text_start+0x8/0x8 [ 332.277069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.281842] ? find_held_lock+0x36/0x1c0 [ 332.285921] ? lock_acquire+0x1ed/0x520 [ 332.289900] ? bpf_test_run+0x3cb/0x780 [ 332.293888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.299433] ? check_preemption_disabled+0x48/0x280 [ 332.304463] ? kasan_check_read+0x11/0x20 [ 332.308615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.313892] ? rcu_softirq_qs+0x20/0x20 [ 332.317878] ? preempt_schedule+0x4d/0x60 [ 332.322031] ? ___preempt_schedule+0x16/0x18 [ 332.326453] ? bpf_test_run+0x25d/0x780 [ 332.330447] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.334871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.340415] ? bpf_test_init.isra.10+0x70/0x100 [ 332.345096] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 332.349874] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.354725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.360264] ? fput+0x130/0x1a0 [ 332.363550] ? __bpf_prog_get+0x9b/0x290 [ 332.367620] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.372464] ? bpf_prog_test_run+0x130/0x1a0 [ 332.376884] ? __x64_sys_bpf+0x3d8/0x520 [ 332.380963] ? bpf_prog_get+0x20/0x20 [ 332.384786] ? do_syscall_64+0x1b9/0x820 [ 332.388849] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.394228] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.399158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.404004] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.409027] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.414068] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.419096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.423952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.429331] warn_alloc_show_mem: 1 callbacks suppressed [ 332.429343] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 332.429345] Mem-Info: [ 332.429376] active_anon:49421 inactive_anon:184 isolated_anon:0 [ 332.429376] active_file:13 inactive_file:17 isolated_file:0 [ 332.429376] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.429376] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 332.429376] mapped:24578 shmem:191 pagetables:510 bounce:0 [ 332.429376] free:13744 free_pcp:511 free_cma:0 [ 332.434720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.440958] Node 0 active_anon:197684kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.443356] Call Trace: [ 332.476223] 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 [ 332.485568] [ 332.512978] lowmem_reserve[]: 0 2818 6321 6321 [ 332.515576] dump_stack+0x244/0x39d [ 332.541665] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 332.543817] ? dump_stack_print_info.cold.1+0x20/0x20 [ 332.548371] lowmem_reserve[]: 0 0 3503 3503 [ 332.552004] warn_alloc.cold.116+0xb7/0x1bd [ 332.579477] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB [ 332.584663] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.588955] lowmem_reserve[]: 0 0 0 0 [ 332.593277] ? lock_downgrade+0x900/0x900 [ 332.622222] 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 [ 332.627066] ? trace_hardirqs_off+0xb8/0x310 [ 332.630838] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 332.634992] ? trace_hardirqs_off+0xb8/0x310 [ 332.648487] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB [ 332.652897] __alloc_pages_slowpath+0x26e8/0x2e10 [ 332.668046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.672464] ? warn_alloc+0x120/0x120 [ 332.686903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.691736] ? find_held_lock+0x36/0x1c0 [ 332.700549] 221 total pagecache pages [ 332.704344] ? warn_alloc+0x120/0x120 [ 332.712902] 0 pages in swap cache [ 332.716955] ? warn_alloc+0x120/0x120 [ 332.720735] Swap cache stats: add 0, delete 0, find 0/0 [ 332.724526] ? print_usage_bug+0xc0/0xc0 [ 332.727966] Free swap = 0kB [ 332.731763] ? print_usage_bug+0xc0/0xc0 [ 332.737101] Total swap = 0kB [ 332.741155] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.744148] 1965979 pages RAM [ 332.748204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.751197] 0 pages HighMem/MovableOnly [ 332.756468] ? should_fail+0x22d/0xd01 [ 332.759548] 342855 pages reserved [ 332.765079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.769030] 0 pages cma reserved [ 332.772915] ? __lock_acquire+0x62f/0x4c20 [ 332.776437] aoe: skb alloc failure [ 332.781433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.781448] ? __lock_acquire+0x62f/0x4c20 [ 332.781464] ? should_fail+0x22d/0xd01 [ 332.784839] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.789045] ? mark_held_locks+0x130/0x130 [ 332.792559] syz-executor5 cpuset=syz5 mems_allowed=0 [ 332.797655] ? mark_held_locks+0x130/0x130 [ 332.829760] ? __enqueue_entity+0x10d/0x1f0 [ 332.834092] ? zap_class+0x640/0x640 [ 332.837808] ? print_usage_bug+0xc0/0xc0 [ 332.841881] ? __lock_acquire+0x62f/0x4c20 [ 332.846130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.851670] ? check_preemption_disabled+0x48/0x280 [ 332.856698] ? __lock_is_held+0xb5/0x140 [ 332.860774] __alloc_pages_nodemask+0xa80/0xde0 [ 332.865446] ? zap_class+0x640/0x640 [ 332.869168] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 332.874197] ? find_held_lock+0x36/0x1c0 [ 332.878269] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.882944] ? lock_downgrade+0x900/0x900 [ 332.887102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.892651] cache_grow_begin+0xa5/0x8c0 [ 332.896715] ? do_raw_spin_unlock+0xa7/0x330 [ 332.901162] fallback_alloc+0x204/0x2e0 [ 332.905149] ____cache_alloc_node+0x1c7/0x1e0 [ 332.909654] kmem_cache_alloc_node+0xe3/0x730 [ 332.914150] ? ipv6_get_ifaddr+0x42e/0x620 [ 332.918397] __alloc_skb+0x119/0x770 [ 332.922111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.927396] ? netdev_alloc_frag+0x1f0/0x1f0 [ 332.931836] ? lock_downgrade+0x900/0x900 [ 332.936001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.941543] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.947004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.952458] ? addrconf_rs_timer+0x690/0x690 [ 332.956889] ndisc_alloc_skb+0x144/0x340 [ 332.960960] ndisc_send_rs+0x331/0x6e0 [ 332.964854] addrconf_rs_timer+0x314/0x690 [ 332.969105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.973352] call_timer_fn+0x272/0x920 [ 332.977241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.981475] ? process_timeout+0x40/0x40 [ 332.985548] ? mark_held_locks+0xc7/0x130 [ 332.989718] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.994223] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.998716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.002956] ? lockdep_hardirqs_on+0x296/0x5b0 [ 333.007545] ? trace_hardirqs_on+0xbd/0x310 [ 333.011875] ? kasan_check_read+0x11/0x20 [ 333.016028] ? __run_timers+0x7da/0xc70 [ 333.020005] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.025231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.029480] __run_timers+0x7e5/0xc70 [ 333.033295] ? timer_fixup_init+0x70/0x70 [ 333.037447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.042470] ? zap_class+0x640/0x640 [ 333.046193] ? print_usage_bug+0xc0/0xc0 [ 333.050261] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.055460] ? find_held_lock+0x36/0x1c0 [ 333.059528] ? zap_class+0x640/0x640 [ 333.063252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.068794] ? check_preemption_disabled+0x48/0x280 [ 333.073822] ? __lock_is_held+0xb5/0x140 [ 333.077907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.083450] ? check_preemption_disabled+0x48/0x280 [ 333.088478] run_timer_softirq+0x52/0xb0 [ 333.092544] ? rcu_read_lock_sched_held+0x14f/0x180 [ 333.097569] __do_softirq+0x308/0xb7e [ 333.101379] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 333.105883] ? lock_downgrade+0x900/0x900 [ 333.110047] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 333.115162] ? pvclock_read_flags+0x160/0x160 [ 333.119664] ? lapic_next_event+0x5a/0x90 [ 333.123815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.129362] ? kvm_clock_read+0x18/0x30 [ 333.133342] ? kvm_sched_clock_read+0x9/0x20 [ 333.138237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.143777] ? check_preemption_disabled+0x48/0x280 [ 333.148806] irq_exit+0x17f/0x1c0 [ 333.152263] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.157104] ? smp_reschedule_interrupt+0x109/0x650 [ 333.162122] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.168015] ? interrupt_entry+0xb5/0xc0 [ 333.172085] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.177106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.182131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.186982] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.192004] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.197021] ? task_prio+0x50/0x50 [ 333.200571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.206113] ? check_preemption_disabled+0x48/0x280 [ 333.211140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.215998] apic_timer_interrupt+0xf/0x20 [ 333.220227] [ 333.222474] RIP: 0010:lock_is_held_type+0x18b/0x210 [ 333.227493] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d bc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4 [ 333.246398] RSP: 0000:ffff8801d9a5dfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 333.254110] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01a44 [ 333.261377] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286 [ 333.268648] RBP: ffff8801d9a5e000 R08: ffff8801d9a50040 R09: ffffed003b5c5b67 [ 333.275925] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801d9a50040 [ 333.283193] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff [ 333.290488] ? list_lru_count_one+0x1c4/0x450 [ 333.294999] list_lru_count_one+0x2fb/0x450 [ 333.299324] ? list_lru_isolate_move+0x3c0/0x3c0 [ 333.304088] ? deferred_split_count+0x65/0x170 [ 333.308673] ? shrink_huge_zero_page_count+0xc8/0x100 [ 333.313877] super_cache_count+0x153/0x2e0 [ 333.318129] do_shrink_slab+0x1b1/0xd30 [ 333.322110] ? lock_acquire+0x1ed/0x520 [ 333.326094] ? snapshot_refaults+0x290/0x290 [ 333.330505] ? lock_release+0xa00/0xa00 [ 333.334490] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 333.339431] ? down_read_trylock+0xda/0x140 [ 333.343753] ? shrink_slab+0x207/0x8c0 [ 333.347641] ? downgrade_write+0x270/0x270 [ 333.351899] shrink_slab+0x389/0x8c0 [ 333.355626] ? shrink_active_list+0x1f00/0x1f00 [ 333.360306] ? unregister_memcg_shrinker.isra.44+0x50/0x50 [ 333.365939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.371054] ? cgroup_procs_write_finish+0xf0/0xf0 [ 333.375991] ? find_held_lock+0x36/0x1c0 [ 333.380068] shrink_node+0x431/0x16b0 [ 333.383881] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 333.389191] ? shrink_node_memcg+0x18f0/0x18f0 [ 333.393784] ? kvm_clock_read+0x18/0x30 [ 333.397761] ? ktime_get+0x2c1/0x400 [ 333.401482] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 333.405982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.411526] ? __cpuset_node_allowed+0x19b/0x660 [ 333.416289] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 333.422001] ? delayacct_end+0x5a/0x100 [ 333.425993] do_try_to_free_pages+0x3e7/0x1290 [ 333.430576] ? zap_class+0x640/0x640 [ 333.434312] ? shrink_node+0x16b0/0x16b0 [ 333.438379] ? __lock_is_held+0xb5/0x140 [ 333.442458] try_to_free_pages+0x4d0/0xb90 [ 333.446699] ? do_try_to_free_pages+0x1290/0x1290 [ 333.451556] ? lock_acquire+0x1ed/0x520 [ 333.455536] ? set_page_refcounted+0x280/0x280 [ 333.460126] ? lock_release+0xa00/0xa00 [ 333.464110] ? _raw_spin_unlock_irq+0x60/0x80 [ 333.468610] ? psi_memstall_enter+0x240/0x2b0 [ 333.473106] ? psi_memstall_tick+0x230/0x230 [ 333.477526] __alloc_pages_slowpath+0xa14/0x2e10 [ 333.482313] ? warn_alloc+0x120/0x120 [ 333.486112] ? mark_held_locks+0x130/0x130 [ 333.490355] ? find_get_entry+0xaae/0x1120 [ 333.494601] ? filemap_map_pages+0x1a20/0x1a20 [ 333.499189] ? zap_class+0x640/0x640 [ 333.502916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.508463] ? check_preemption_disabled+0x48/0x280 [ 333.513483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.519021] ? should_fail+0x22d/0xd01 [ 333.522920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.528032] ? zap_class+0x640/0x640 [ 333.531775] ? __lock_is_held+0xb5/0x140 [ 333.535849] ? mark_held_locks+0x130/0x130 [ 333.540100] ? lock_release+0xa00/0xa00 [ 333.544078] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.549531] ? xa_load+0x2ba/0x460 [ 333.553076] ? lock_downgrade+0x900/0x900 [ 333.557232] ? __might_sleep+0x95/0x190 [ 333.561218] __alloc_pages_nodemask+0xa80/0xde0 [ 333.565908] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 333.570930] ? __page_cache_alloc+0x191/0x5c0 [ 333.575429] ? xa_load+0x2e1/0x460 [ 333.578973] ? xa_clear_mark+0x40/0x40 [ 333.582871] ? zap_class+0x640/0x640 [ 333.586601] ? zap_class+0x640/0x640 [ 333.590319] ? zap_class+0x640/0x640 [ 333.594037] ? __do_page_cache_readahead+0x663/0x810 [ 333.599146] ? find_held_lock+0x36/0x1c0 [ 333.603213] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.608764] alloc_pages_current+0x173/0x350 [ 333.613186] __page_cache_alloc+0x38c/0x5c0 [ 333.617510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.622441] ? kasan_check_read+0x11/0x20 [ 333.626589] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.631880] ? generic_perform_write+0x6a0/0x6a0 [ 333.636642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.642187] ? check_preemption_disabled+0x48/0x280 [ 333.647214] filemap_fault+0x1595/0x25f0 [ 333.651289] ? __lock_page_or_retry+0xa00/0xa00 [ 333.655962] ? mark_held_locks+0x130/0x130 [ 333.660208] ? filemap_map_pages+0xd6b/0x1a20 [ 333.664710] ? lock_downgrade+0x900/0x900 [ 333.668866] ? check_preemption_disabled+0x48/0x280 [ 333.673899] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.678834] ? kasan_check_read+0x11/0x20 [ 333.682989] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.688273] ? rcu_softirq_qs+0x20/0x20 [ 333.692262] ? filemap_map_pages+0xd92/0x1a20 [ 333.696765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.702311] ? find_get_entries_tag+0x1400/0x1400 [ 333.707167] ? __lock_acquire+0x62f/0x4c20 [ 333.711418] ? lock_acquire+0x1ed/0x520 [ 333.715395] ? ext4_filemap_fault+0x7a/0xad [ 333.719731] ? lock_release+0xa00/0xa00 [ 333.723704] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.729161] ? print_usage_bug+0xc0/0xc0 [ 333.733224] ? print_usage_bug+0xc0/0xc0 [ 333.737310] ? down_read+0x8d/0x120 [ 333.740940] ? ext4_filemap_fault+0x7a/0xad [ 333.745269] ? __down_interruptible+0x700/0x700 [ 333.749948] ext4_filemap_fault+0x82/0xad [ 333.754110] __do_fault+0x100/0x6b0 [ 333.757749] ? pmd_devmap_trans_unstable+0x220/0x220 [ 333.762865] ? mark_held_locks+0x130/0x130 [ 333.767113] ? mark_held_locks+0x130/0x130 [ 333.771347] ? find_held_lock+0x36/0x1c0 [ 333.775414] ? find_held_lock+0x36/0x1c0 [ 333.779481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.785027] __handle_mm_fault+0x3ea0/0x5be0 [ 333.789441] ? poll_select_copy_remaining+0x18c/0x6a0 [ 333.794639] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 333.799503] ? __might_fault+0x12b/0x1e0 [ 333.803566] ? lock_downgrade+0x900/0x900 [ 333.807726] ? zap_class+0x640/0x640 [ 333.811439] ? zap_class+0x640/0x640 [ 333.815161] ? find_held_lock+0x36/0x1c0 [ 333.819239] ? handle_mm_fault+0x42a/0xc70 [ 333.823478] ? lock_downgrade+0x900/0x900 [ 333.827632] ? check_preemption_disabled+0x48/0x280 [ 333.832654] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.837588] ? kasan_check_read+0x11/0x20 [ 333.841737] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.847014] ? rcu_softirq_qs+0x20/0x20 [ 333.850993] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.856099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.861647] ? check_preemption_disabled+0x48/0x280 [ 333.866675] handle_mm_fault+0x54f/0xc70 [ 333.870749] ? __handle_mm_fault+0x5be0/0x5be0 [ 333.875343] ? find_vma+0x34/0x190 [ 333.878895] __do_page_fault+0x5e8/0xe60 [ 333.882965] ? trace_hardirqs_off+0xb8/0x310 [ 333.887387] do_page_fault+0xf2/0x7e0 [ 333.891194] ? vmalloc_sync_all+0x30/0x30 [ 333.895346] ? error_entry+0x70/0xd0 [ 333.899063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.904079] ? trace_hardirqs_on_caller+0xc0/0x310 [ 333.909013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.913947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.918792] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.923808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.929264] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.934285] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.939304] ? page_fault+0x8/0x30 [ 333.942847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.947702] ? page_fault+0x8/0x30 [ 333.951245] page_fault+0x1e/0x30 [ 333.954700] RIP: 0033:0x7f7c00bd3dd3 [ 333.958426] Code: Bad RIP value. [ 333.961789] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 333.967153] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 333.974421] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 333.981693] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 333.988961] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 333.996229] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 334.003539] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 334.003615] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.010902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.010908] Call Trace: [ 334.010915] [ 334.010935] dump_stack+0x244/0x39d [ 334.010953] ? dump_stack_print_info.cold.1+0x20/0x20 [ 334.039382] inet_peer_cache 0KB 4KB [ 334.040300] warn_alloc.cold.116+0xb7/0x1bd [ 334.045641] ip_fib_trie 11KB 15KB [ 334.049955] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.049974] ? lock_downgrade+0x900/0x900 [ 334.049996] ? trace_hardirqs_off+0xb8/0x310 [ 334.050018] ? trace_hardirqs_off+0xb8/0x310 [ 334.050041] __alloc_pages_slowpath+0x26e8/0x2e10 [ 334.050080] ? warn_alloc+0x120/0x120 [ 334.079014] ip_fib_alias 51KB 55KB [ 334.081814] ? warn_alloc+0x120/0x120 [ 334.090963] ? __lock_acquire+0x62f/0x4c20 [ 334.095220] ? warn_alloc+0x120/0x120 [ 334.099032] ? print_usage_bug+0xc0/0xc0 [ 334.103102] ? print_usage_bug+0xc0/0xc0 [ 334.107179] ? mark_held_locks+0x130/0x130 [ 334.111437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.113746] ip_dst_cache 2KB 20KB [ 334.116979] ? should_fail+0x22d/0xd01 [ 334.116993] ? zap_class+0x640/0x640 [ 334.117010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.117026] ? __lock_acquire+0x62f/0x4c20 [ 334.117045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.117058] ? should_fail+0x22d/0xd01 [ 334.117089] ? mark_held_locks+0x130/0x130 [ 334.142067] RAW 40KB 43KB [ 334.144439] ? mark_held_locks+0x130/0x130 [ 334.154037] UDP 16KB 26KB [ 334.157899] ? lock_downgrade+0x900/0x900 [ 334.157915] ? zap_class+0x640/0x640 [ 334.157929] ? zap_class+0x640/0x640 [ 334.157945] ? zap_class+0x640/0x640 [ 334.157958] ? do_raw_spin_unlock+0xa7/0x330 [ 334.157974] ? trace_hardirqs_on+0x310/0x310 [ 334.157989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.158004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.158024] ? check_preemption_disabled+0x48/0x280 [ 334.188302] TCP 8KB 11KB [ 334.191670] ? __lock_is_held+0xb5/0x140 [ 334.213323] hugetlbfs_inode_cache 2KB 7KB [ 334.217135] __alloc_pages_nodemask+0xa80/0xde0 [ 334.217152] ? zap_class+0x640/0x640 [ 334.217172] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 334.217203] ? find_held_lock+0x36/0x1c0 [ 334.222911] fscache_cookie_jar 1KB 7KB [ 334.227577] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.227594] ? lock_downgrade+0x900/0x900 [ 334.227616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.227635] cache_grow_begin+0xa5/0x8c0 [ 334.227650] ? do_raw_spin_unlock+0xa7/0x330 [ 334.227672] fallback_alloc+0x204/0x2e0 [ 334.227694] ____cache_alloc_node+0x1c7/0x1e0 [ 334.227713] kmem_cache_alloc_node+0xe3/0x730 [ 334.255464] eventpoll_pwq 2KB 19KB [ 334.260249] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.260272] __alloc_skb+0x119/0x770 [ 334.260284] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.260302] ? netdev_alloc_frag+0x1f0/0x1f0 [ 334.260324] ? vprintk_default+0x28/0x30 [ 334.260338] ? vprintk_func+0x85/0x181 [ 334.260354] ? printk+0xa7/0xcf [ 334.260371] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.284445] eventpoll_epi 5KB 19KB [ 334.287604] new_skb+0x26/0x1c0 [ 334.287621] aoecmd_cfg+0x279/0x7f0 [ 334.287640] ? find_held_lock+0x36/0x1c0 [ 334.292220] inotify_inode_mark 5KB 19KB [ 334.295931] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 334.326955] request_queue 164KB 164KB [ 334.326985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.330249] blkdev_ioc 3KB 19KB [ 334.333886] ? __lock_is_held+0xb5/0x140 [ 334.364513] bio-0 45KB 63KB [ 334.367965] discover_timer+0x50/0x60 [ 334.367981] call_timer_fn+0x272/0x920 [ 334.367995] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.368010] ? process_timeout+0x40/0x40 [ 334.368031] ? __run_timers+0x7da/0xc70 [ 334.394005] biovec-max 1245KB 1245KB [ 334.394338] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.404171] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.404642] bio_integrity_payload 1KB 3KB [ 334.408676] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.408693] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.408709] ? trace_hardirqs_on+0xbd/0x310 [ 334.408724] ? kasan_check_read+0x11/0x20 [ 334.408737] ? __run_timers+0x7da/0xc70 [ 334.408751] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.408780] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.436099] khugepaged_mm_slot 0KB 7KB [ 334.436303] __run_timers+0x7e5/0xc70 [ 334.455481] ? timer_fixup_init+0x70/0x70 [ 334.459650] ? kasan_check_read+0x11/0x20 [ 334.463808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 334.467289] dmaengine-unmap-256 2KB 6KB [ 334.469097] ? rcu_softirq_qs+0x20/0x20 [ 334.474622] dmaengine-unmap-128 1KB 3KB [ 334.478587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.478603] ? check_preemption_disabled+0x48/0x280 [ 334.478623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.478645] ? retint_kernel+0x2d/0x2d [ 334.478661] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.478676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.478692] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.478709] ? zap_class+0x640/0x640 [ 334.478731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.506571] dmaengine-unmap-16 0KB 4KB [ 334.508357] ? check_preemption_disabled+0x48/0x280 [ 334.508383] ? __lock_is_held+0xb5/0x140 [ 334.508409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.513153] dmaengine-unmap-2 0KB 3KB [ 334.518591] ? check_preemption_disabled+0x48/0x280 [ 334.518610] run_timer_softirq+0x52/0xb0 [ 334.518626] ? rcu_read_lock_sched_held+0x14f/0x180 [ 334.518641] __do_softirq+0x308/0xb7e [ 334.518659] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 334.518674] ? lock_downgrade+0x900/0x900 [ 334.518692] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 334.518716] ? pvclock_read_flags+0x160/0x160 [ 334.518733] ? lapic_next_event+0x5a/0x90 [ 334.518751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.546556] skbuff_fclone_cache 11KB 26KB [ 334.548019] ? kvm_clock_read+0x18/0x30 [ 334.548033] ? kvm_sched_clock_read+0x9/0x20 [ 334.548050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.548066] ? check_preemption_disabled+0x48/0x280 [ 334.548090] irq_exit+0x17f/0x1c0 [ 334.570191] skbuff_head_cache 993551KB 993551KB [ 334.571290] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.575765] configfs_dir_cache 0KB 4KB [ 334.579903] ? smp_reschedule_interrupt+0x109/0x650 [ 334.579917] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.579934] ? interrupt_entry+0xb5/0xc0 [ 334.579950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.579963] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.579980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.579995] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.580013] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.597711] file_lock_cache 0KB 3KB [ 334.599262] ? task_prio+0x50/0x50 [ 334.604785] file_lock_ctx 0KB 3KB [ 334.608752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.608769] ? check_preemption_disabled+0x48/0x280 [ 334.608788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.608810] apic_timer_interrupt+0xf/0x20 [ 334.608819] [ 334.608836] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 334.608852] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 334.608875] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 334.635103] fsnotify_mark_connector 3KB 15KB [ 334.637455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 334.637464] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 334.637472] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 334.637480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 334.637488] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 334.637539] skb_clone+0x1bb/0x500 [ 334.637556] ? finish_task_switch+0x615/0x910 [ 334.637574] ? skb_split+0x11e0/0x11e0 [ 334.660968] net_namespace 51KB 51KB [ 334.662983] ? preempt_notifier_register+0x200/0x200 [ 334.675140] shmem_inode_cache 3690KB 3789KB [ 334.677819] ? __switch_to_asm+0x34/0x70 [ 334.677835] ? __switch_to_asm+0x34/0x70 [ 334.677849] ? __switch_to_asm+0x40/0x70 [ 334.677872] ? __switch_to_asm+0x34/0x70 [ 334.677887] ? __switch_to_asm+0x40/0x70 [ 334.677901] ? __switch_to_asm+0x34/0x70 [ 334.677914] ? __switch_to_asm+0x40/0x70 [ 334.677933] ? __switch_to_asm+0x34/0x70 [ 334.684377] task_delay_info 32KB 148KB [ 334.688293] ? __switch_to_asm+0x34/0x70 [ 334.688307] ? __switch_to_asm+0x40/0x70 [ 334.688320] ? __switch_to_asm+0x34/0x70 [ 334.688343] bpf_clone_redirect+0xb9/0x490 [ 334.688358] ? __schedule+0x8d7/0x21d0 [ 334.688378] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 334.688395] ? __sched_text_start+0x8/0x8 [ 334.688426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.716563] taskstats 0KB 3KB [ 334.716907] ? find_held_lock+0x36/0x1c0 [ 334.716931] ? lock_acquire+0x1ed/0x520 [ 334.716945] ? bpf_test_run+0x3cb/0x780 [ 334.716961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.716978] ? check_preemption_disabled+0x48/0x280 [ 334.717000] ? kasan_check_read+0x11/0x20 [ 334.717018] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 334.738283] proc_dir_entry 582KB 588KB [ 334.743154] ? rcu_softirq_qs+0x20/0x20 [ 334.763930] pde_opener 0KB 3KB [ 334.763991] ? preempt_schedule+0x4d/0x60 [ 334.800740] sigqueue 3KB 3KB [ 334.801049] ? ___preempt_schedule+0x16/0x18 [ 334.804923] kernfs_node_cache 11254KB 11257KB [ 334.810285] ? bpf_test_run+0x25d/0x780 [ 334.810310] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.810329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.810343] ? bpf_test_init.isra.10+0x70/0x100 [ 334.810362] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 334.838852] mnt_cache 77KB 96KB [ 334.841080] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.845119] filp 245KB 562KB [ 334.849171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.849187] ? fput+0x130/0x1a0 [ 334.849202] ? __bpf_prog_get+0x9b/0x290 [ 334.849218] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.849231] ? bpf_prog_test_run+0x130/0x1a0 [ 334.849249] ? __x64_sys_bpf+0x3d8/0x520 [ 334.849263] ? bpf_prog_get+0x20/0x20 [ 334.849297] ? do_syscall_64+0x1b9/0x820 [ 334.875347] names_cache 195KB 195KB [ 334.878948] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.878966] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.878980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.878997] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.879014] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.879031] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.879056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.904434] iint_cache 74KB 75KB [ 334.906310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.914680] key_jar 3KB 7KB [ 334.915804] warn_alloc_show_mem: 1 callbacks suppressed [ 334.915809] Mem-Info: [ 334.950411] uts_namespace 2KB 7KB [ 334.954388] active_anon:49421 inactive_anon:184 isolated_anon:0 [ 334.954388] active_file:12 inactive_file:18 isolated_file:0 [ 334.954388] unevictable:0 dirty:0 writeback:0 unstable:0 [ 334.954388] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 334.954388] mapped:24578 shmem:191 pagetables:510 bounce:0 [ 334.954388] free:13744 free_pcp:511 free_cma:0 [ 334.982272] nsproxy 1KB 3KB [ 334.982671] Node 0 active_anon:197684kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 334.987494] vm_area_struct 320KB 649KB [ 334.992749] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.024122] mm_struct 47KB 143KB [ 335.024994] lowmem_reserve[]: 0 2818 6321 6321 [ 335.054432] fs_cache 7KB 44KB [ 335.057357] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 335.057393] lowmem_reserve[]: 0 0 3503 3503 [ 335.057416] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197584kB inactive_anon:736kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2040kB bounce:0kB free_pcp:1796kB local_pcp:744kB free_cma:0kB [ 335.057446] lowmem_reserve[]: 0 0 0 0 [ 335.062482] files_cache 28KB 71KB [ 335.067492] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 335.067563] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 335.067645] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 76*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14028kB [ 335.122508] signal_cache 225KB 524KB [ 335.139761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.139771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.139776] 221 total pagecache pages [ 335.139790] 0 pages in swap cache [ 335.139797] Swap cache stats: add 0, delete 0, find 0/0 [ 335.139802] Free swap = 0kB [ 335.139806] Total swap = 0kB [ 335.139812] 1965979 pages RAM [ 335.139816] 0 pages HighMem/MovableOnly [ 335.139820] 342855 pages reserved [ 335.139824] 0 pages cma reserved [ 335.139887] aoe: skb alloc failure [ 335.139926] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.139932] syz-executor5 cpuset=syz5 mems_allowed=0 [ 335.139961] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 335.168001] sighand_cache 363KB 409KB [ 335.172724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.172734] Call Trace: [ 335.204705] task_struct 1033KB 1033KB [ 335.209545] [ 335.209569] dump_stack+0x244/0x39d [ 335.209588] ? dump_stack_print_info.cold.1+0x20/0x20 [ 335.209616] warn_alloc.cold.116+0xb7/0x1bd [ 335.209634] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.235971] cred_jar 47KB 336KB [ 335.247059] ? lock_downgrade+0x900/0x900 [ 335.247081] ? trace_hardirqs_off+0xb8/0x310 [ 335.247102] ? trace_hardirqs_off+0xb8/0x310 [ 335.247126] __alloc_pages_slowpath+0x26e8/0x2e10 [ 335.247170] ? warn_alloc+0x120/0x120 [ 335.247189] ? warn_alloc+0x120/0x120 [ 335.247207] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.247224] ? warn_alloc+0x120/0x120 [ 335.275725] anon_vma_chain 91KB 299KB [ 335.280518] ? print_usage_bug+0xc0/0xc0 [ 335.280536] ? print_usage_bug+0xc0/0xc0 [ 335.280550] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.280575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.280595] ? should_fail+0x22d/0xd01 [ 335.311438] anon_vma 118KB 350KB [ 335.318429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.318445] ? __lock_acquire+0x62f/0x4c20 [ 335.318463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.318478] ? should_fail+0x22d/0xd01 [ 335.318493] ? mark_held_locks+0x130/0x130 [ 335.318515] ? mark_held_locks+0x130/0x130 [ 335.353020] pid 20KB 128KB [ 335.355734] ? mark_held_locks+0x130/0x130 [ 335.359557] Acpi-Operand 106KB 158KB [ 335.362966] ? kvm_clock_read+0x18/0x30 [ 335.395721] Acpi-Namespace 19KB 23KB [ 335.402205] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.402220] ? ktime_get+0x2c1/0x400 [ 335.402238] ? zap_class+0x640/0x640 [ 335.402251] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 335.402270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.402284] ? check_preemption_disabled+0x48/0x280 [ 335.402306] ? __lock_is_held+0xb5/0x140 [ 335.432933] numa_policy 0KB 3KB [ 335.437380] __alloc_pages_nodemask+0xa80/0xde0 [ 335.437395] ? zap_class+0x640/0x640 [ 335.437420] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 335.439564] debug_objects_cache 713KB 714KB [ 335.443189] ? find_held_lock+0x36/0x1c0 [ 335.475078] trace_event_file 260KB 262KB [ 335.475808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.505981] ftrace_event_field 376KB 378KB [ 335.506421] ? lock_downgrade+0x900/0x900 [ 335.510529] pool_workqueue 71KB 72KB [ 335.515648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.551552] task_group 5KB 7KB [ 335.552907] cache_grow_begin+0xa5/0x8c0 [ 335.579751] page->ptl 65KB 395KB [ 335.581383] ? do_raw_spin_unlock+0xa7/0x330 [ 335.586402] kmalloc-2M 2050KB 2050KB [ 335.590098] fallback_alloc+0x204/0x2e0 [ 335.590119] ____cache_alloc_node+0x1c7/0x1e0 [ 335.590139] kmem_cache_alloc_node+0xe3/0x730 [ 335.590156] ? lockdep_hardirqs_on+0x296/0x5b0 [ 335.590179] __alloc_skb+0x119/0x770 [ 335.590196] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.616626] kmalloc-512k 2056KB 2056KB [ 335.618319] ? netdev_alloc_frag+0x1f0/0x1f0 [ 335.618341] ? vprintk_default+0x28/0x30 [ 335.618355] ? vprintk_func+0x85/0x181 [ 335.618371] ? printk+0xa7/0xcf [ 335.618386] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 335.618415] new_skb+0x26/0x1c0 [ 335.640057] kmalloc-256k 1290KB 1290KB [ 335.641348] aoecmd_cfg+0x279/0x7f0 [ 335.646699] kmalloc-128k 780KB 780KB [ 335.651357] ? find_held_lock+0x36/0x1c0 [ 335.651374] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 335.651395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.651433] ? __lock_is_held+0xb5/0x140 [ 335.669523] kmalloc-64k 396KB 396KB [ 335.671910] discover_timer+0x50/0x60 [ 335.704192] kmalloc-32k 726KB 726KB [ 335.704887] call_timer_fn+0x272/0x920 [ 335.734554] kmalloc-16k 396KB 396KB [ 335.736813] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.736828] ? process_timeout+0x40/0x40 [ 335.736854] ? __run_timers+0x7da/0xc70 [ 335.740742] kmalloc-8k 1732KB 1732KB [ 335.744045] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.775400] kmalloc-4k 6090KB 6090KB [ 335.780271] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.780286] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.780302] ? lockdep_hardirqs_on+0x296/0x5b0 [ 335.780319] ? trace_hardirqs_on+0xbd/0x310 [ 335.780335] ? kasan_check_read+0x11/0x20 [ 335.780351] ? __run_timers+0x7da/0xc70 [ 335.808673] kmalloc-2k 6406KB 7879KB [ 335.812969] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.840750] kmalloc-1k 2627241KB 2627241KB [ 335.845502] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.855163] kmalloc-512 1954556KB 1954556KB [ 335.858522] __run_timers+0x7e5/0xc70 [ 335.858547] ? timer_fixup_init+0x70/0x70 [ 335.858563] ? kasan_check_read+0x11/0x20 [ 335.858578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 335.858592] ? rcu_softirq_qs+0x20/0x20 [ 335.858610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.858627] ? check_preemption_disabled+0x48/0x280 [ 335.858647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.886594] kmalloc-256 1882KB 2373KB [ 335.888602] ? retint_kernel+0x2d/0x2d [ 335.888618] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.888633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.888650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.888667] ? zap_class+0x640/0x640 [ 335.888688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.888707] ? check_preemption_disabled+0x48/0x280 [ 335.903057] kmalloc-128 392KB 779KB [ 335.906053] ? __lock_is_held+0xb5/0x140 [ 335.922910] kmalloc-96 450KB 1640KB [ 335.925300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.935742] kmalloc-64 734KB 1180KB [ 335.939443] ? check_preemption_disabled+0x48/0x280 [ 335.939463] run_timer_softirq+0x52/0xb0 [ 335.939479] ? rcu_read_lock_sched_held+0x14f/0x180 [ 335.939495] __do_softirq+0x308/0xb7e [ 335.939513] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 335.939528] ? lock_downgrade+0x900/0x900 [ 335.939552] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 335.966570] kmalloc-32 907KB 1594KB [ 335.969328] ? pvclock_read_flags+0x160/0x160 [ 335.969346] ? lapic_next_event+0x5a/0x90 [ 335.969363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.969384] ? kvm_clock_read+0x18/0x30 [ 335.969398] ? kvm_sched_clock_read+0x9/0x20 [ 335.969426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.991380] kmalloc-192 674KB 844KB [ 335.994731] ? check_preemption_disabled+0x48/0x280 [ 336.006412] kmem_cache 251KB 255KB [ 336.007576] irq_exit+0x17f/0x1c0 [ 336.007593] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.007606] ? smp_reschedule_interrupt+0x109/0x650 [ 336.007622] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.007639] ? interrupt_entry+0xb5/0xc0 [ 336.007659] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.013813] Out of memory: Kill process 5667 (syz-fuzzer) score 29 or sacrifice child [ 336.016281] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.016300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.061765] Killed process 5680 (syz-executor0) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 336.065158] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.131747] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.136777] ? task_prio+0x50/0x50 [ 336.140332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.145886] ? check_preemption_disabled+0x48/0x280 [ 336.150919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.151974] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 336.155775] apic_timer_interrupt+0xf/0x20 [ 336.170904] [ 336.173155] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.178096] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 336.197005] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.204719] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.211998] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 336.219270] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 336.226547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.233825] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 336.241147] skb_clone+0x1bb/0x500 [ 336.244699] ? finish_task_switch+0x615/0x910 [ 336.249207] ? skb_split+0x11e0/0x11e0 [ 336.253108] ? preempt_notifier_register+0x200/0x200 [ 336.253226] init cpuset=/ mems_allowed=0 [ 336.258217] ? __switch_to_asm+0x34/0x70 [ 336.258233] ? __switch_to_asm+0x34/0x70 [ 336.258246] ? __switch_to_asm+0x40/0x70 [ 336.258266] ? __switch_to_asm+0x34/0x70 [ 336.279054] ? __switch_to_asm+0x40/0x70 [ 336.283124] ? __switch_to_asm+0x34/0x70 [ 336.287192] ? __switch_to_asm+0x40/0x70 [ 336.291260] ? __switch_to_asm+0x34/0x70 [ 336.295329] ? __switch_to_asm+0x34/0x70 [ 336.299394] ? __switch_to_asm+0x40/0x70 [ 336.303470] ? __switch_to_asm+0x34/0x70 [ 336.307553] bpf_clone_redirect+0xb9/0x490 [ 336.311800] ? __schedule+0x8d7/0x21d0 [ 336.315709] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 336.320736] ? __sched_text_start+0x8/0x8 [ 336.324905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.329686] ? find_held_lock+0x36/0x1c0 [ 336.333763] ? lock_acquire+0x1ed/0x520 [ 336.337746] ? bpf_test_run+0x3cb/0x780 [ 336.341733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.347281] ? check_preemption_disabled+0x48/0x280 [ 336.352316] ? kasan_check_read+0x11/0x20 [ 336.356469] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.361759] ? rcu_softirq_qs+0x20/0x20 [ 336.365741] ? preempt_schedule+0x4d/0x60 [ 336.369901] ? ___preempt_schedule+0x16/0x18 [ 336.374330] ? bpf_test_run+0x25d/0x780 [ 336.378323] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.382745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.388293] ? bpf_test_init.isra.10+0x70/0x100 [ 336.392983] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 336.397760] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 336.402612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.408153] ? fput+0x130/0x1a0 [ 336.411448] ? __bpf_prog_get+0x9b/0x290 [ 336.415523] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 336.420376] ? bpf_prog_test_run+0x130/0x1a0 [ 336.424803] ? __x64_sys_bpf+0x3d8/0x520 [ 336.428881] ? bpf_prog_get+0x20/0x20 [ 336.432714] ? do_syscall_64+0x1b9/0x820 [ 336.436782] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.442154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.447090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.451948] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.456978] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.462008] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.467046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.471909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.477292] Mem-Info: [ 336.479731] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 336.479731] active_file:13 inactive_file:17 isolated_file:0 [ 336.479731] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.479731] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 336.479731] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 336.479731] free:13744 free_pcp:603 free_cma:0 [ 336.503466] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 336.512668] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.518890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.546287] 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 [ 336.555635] Call Trace: [ 336.581733] lowmem_reserve[]: 0 2818 6321 6321 [ 336.584321] dump_stack+0x244/0x39d [ 336.588877] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 336.592506] ? dump_stack_print_info.cold.1+0x20/0x20 [ 336.620318] lowmem_reserve[]: 0 0 3503 3503 [ 336.625518] ? mark_held_locks+0x130/0x130 [ 336.629823] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 336.634058] ? mark_held_locks+0x130/0x130 [ 336.663002] lowmem_reserve[]: 0 0 0 0 [ 336.667246] dump_header+0x27b/0xf72 [ 336.671022] 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 [ 336.674741] ? pagefault_out_of_memory+0x197/0x197 [ 336.688230] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 336.693177] ? __lock_acquire+0x62f/0x4c20 [ 336.708313] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 336.712559] ? percpu_ref_get_many+0x240/0x240 [ 336.727014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.731584] ? print_usage_bug+0xc0/0xc0 [ 336.740400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.744450] ? zap_class+0x640/0x640 [ 336.753001] 221 total pagecache pages [ 336.756709] ? print_usage_bug+0xc0/0xc0 [ 336.760488] 0 pages in swap cache [ 336.764539] ? print_usage_bug+0xc0/0xc0 [ 336.767976] Swap cache stats: add 0, delete 0, find 0/0 [ 336.772031] ? zap_class+0x640/0x640 [ 336.777718] Free swap = 0kB [ 336.781429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.784424] Total swap = 0kB [ 336.789959] ? find_held_lock+0x36/0x1c0 [ 336.792953] 1965979 pages RAM [ 336.797013] ? mark_held_locks+0xc7/0x130 [ 336.800095] 0 pages HighMem/MovableOnly [ 336.804238] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.808189] 342855 pages reserved [ 336.813289] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.816718] 0 pages cma reserved [ 336.821818] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 336.825214] aoe: skb alloc failure [ 336.829735] ? trace_hardirqs_on+0xbd/0x310 [ 336.829752] ? kasan_check_read+0x11/0x20 [ 336.829769] ? ___ratelimit+0x3b4/0x672 [ 336.833324] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.837614] ? trace_hardirqs_off_caller+0x310/0x310 [ 336.841735] syz-executor5 cpuset=syz5 mems_allowed=0 [ 336.845703] ? trace_hardirqs_on+0x310/0x310 [ 336.870763] ? lock_downgrade+0x900/0x900 [ 336.874933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.880046] ? ___ratelimit+0x3b9/0x672 [ 336.884029] ? idr_get_free+0xf70/0xf70 [ 336.888011] ? kasan_check_read+0x11/0x20 [ 336.892167] ? do_raw_spin_unlock+0xa7/0x330 [ 336.896588] oom_kill_process.cold.27+0x10/0x903 [ 336.901350] ? zap_class+0x640/0x640 [ 336.905069] ? _raw_spin_unlock+0x2c/0x50 [ 336.909223] ? oom_badness+0xe6/0xaa0 [ 336.913027] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 336.917961] ? kasan_check_read+0x11/0x20 [ 336.922112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.927399] ? oom_evaluate_task+0x540/0x540 [ 336.931814] ? find_held_lock+0x36/0x1c0 [ 336.935892] ? out_of_memory+0x974/0x1430 [ 336.940052] ? lock_downgrade+0x900/0x900 [ 336.944204] ? check_preemption_disabled+0x48/0x280 [ 336.949231] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 336.954165] ? kasan_check_read+0x11/0x20 [ 336.958320] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.963600] ? rcu_softirq_qs+0x20/0x20 [ 336.967584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.973127] ? oom_evaluate_task+0x302/0x540 [ 336.977566] out_of_memory+0xa84/0x1430 [ 336.981554] ? oom_killer_disable+0x3a0/0x3a0 [ 336.986056] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 336.990997] ? __ww_mutex_check_waiters+0x160/0x160 [ 336.996029] __alloc_pages_slowpath+0x2354/0x2e10 [ 337.000919] ? warn_alloc+0x120/0x120 [ 337.004748] ? mark_held_locks+0x130/0x130 [ 337.008995] ? find_get_entry+0xaae/0x1120 [ 337.013243] ? filemap_map_pages+0x1a20/0x1a20 [ 337.017834] ? zap_class+0x640/0x640 [ 337.021570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.027116] ? check_preemption_disabled+0x48/0x280 [ 337.032136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.037682] ? should_fail+0x22d/0xd01 [ 337.041583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.046698] ? zap_class+0x640/0x640 [ 337.050443] ? __lock_is_held+0xb5/0x140 [ 337.054518] ? mark_held_locks+0x130/0x130 [ 337.058760] ? lock_release+0xa00/0xa00 [ 337.062742] ? perf_trace_sched_process_exec+0x860/0x860 [ 337.068197] ? xa_load+0x2ba/0x460 [ 337.071743] ? lock_downgrade+0x900/0x900 [ 337.075912] ? __might_sleep+0x95/0x190 [ 337.079900] __alloc_pages_nodemask+0xa80/0xde0 [ 337.084590] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 337.089613] ? __page_cache_alloc+0x191/0x5c0 [ 337.094115] ? xa_load+0x2e1/0x460 [ 337.097667] ? xa_clear_mark+0x40/0x40 [ 337.101562] ? zap_class+0x640/0x640 [ 337.105294] ? zap_class+0x640/0x640 [ 337.109013] ? zap_class+0x640/0x640 [ 337.112731] ? __do_page_cache_readahead+0x663/0x810 [ 337.117847] ? find_held_lock+0x36/0x1c0 [ 337.121934] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.127484] alloc_pages_current+0x173/0x350 [ 337.131910] __page_cache_alloc+0x38c/0x5c0 [ 337.136664] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 337.141597] ? kasan_check_read+0x11/0x20 [ 337.145751] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 337.151034] ? generic_perform_write+0x6a0/0x6a0 [ 337.155796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.161342] ? check_preemption_disabled+0x48/0x280 [ 337.166374] filemap_fault+0x1595/0x25f0 [ 337.170459] ? __lock_page_or_retry+0xa00/0xa00 [ 337.175139] ? mark_held_locks+0x130/0x130 [ 337.179392] ? filemap_map_pages+0xd6b/0x1a20 [ 337.183902] ? lock_downgrade+0x900/0x900 [ 337.188066] ? check_preemption_disabled+0x48/0x280 [ 337.193092] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 337.198028] ? kasan_check_read+0x11/0x20 [ 337.202181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 337.207469] ? rcu_softirq_qs+0x20/0x20 [ 337.211468] ? filemap_map_pages+0xd92/0x1a20 [ 337.215984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.221548] ? find_get_entries_tag+0x1400/0x1400 [ 337.226409] ? __lock_acquire+0x62f/0x4c20 [ 337.230670] ? lock_acquire+0x1ed/0x520 [ 337.234662] ? ext4_filemap_fault+0x7a/0xad [ 337.238998] ? lock_release+0xa00/0xa00 [ 337.242976] ? perf_trace_sched_process_exec+0x860/0x860 [ 337.248431] ? print_usage_bug+0xc0/0xc0 [ 337.252504] ? print_usage_bug+0xc0/0xc0 [ 337.256584] ? down_read+0x8d/0x120 [ 337.260216] ? ext4_filemap_fault+0x7a/0xad [ 337.264562] ? __down_interruptible+0x700/0x700 [ 337.269246] ext4_filemap_fault+0x82/0xad [ 337.273404] __do_fault+0x100/0x6b0 [ 337.277041] ? pmd_devmap_trans_unstable+0x220/0x220 [ 337.282153] ? mark_held_locks+0x130/0x130 [ 337.286393] ? mark_held_locks+0x130/0x130 [ 337.290630] ? find_held_lock+0x36/0x1c0 [ 337.294704] ? find_held_lock+0x36/0x1c0 [ 337.298775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.304323] __handle_mm_fault+0x3ea0/0x5be0 [ 337.308737] ? poll_select_copy_remaining+0x18c/0x6a0 [ 337.313947] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 337.318805] ? __might_fault+0x12b/0x1e0 [ 337.322880] ? lock_downgrade+0x900/0x900 [ 337.327052] ? zap_class+0x640/0x640 [ 337.330771] ? zap_class+0x640/0x640 [ 337.334499] ? find_held_lock+0x36/0x1c0 [ 337.338577] ? handle_mm_fault+0x42a/0xc70 [ 337.342822] ? lock_downgrade+0x900/0x900 [ 337.346985] ? check_preemption_disabled+0x48/0x280 [ 337.352011] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 337.356945] ? kasan_check_read+0x11/0x20 [ 337.361099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 337.366381] ? rcu_softirq_qs+0x20/0x20 [ 337.370358] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.375468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.381013] ? check_preemption_disabled+0x48/0x280 [ 337.386046] handle_mm_fault+0x54f/0xc70 [ 337.390116] ? __handle_mm_fault+0x5be0/0x5be0 [ 337.394711] ? find_vma+0x34/0x190 [ 337.398262] __do_page_fault+0x5e8/0xe60 [ 337.402327] ? trace_hardirqs_off+0xb8/0x310 [ 337.406753] do_page_fault+0xf2/0x7e0 [ 337.410560] ? vmalloc_sync_all+0x30/0x30 [ 337.414713] ? error_entry+0x70/0xd0 [ 337.418435] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.423455] ? trace_hardirqs_on_caller+0xc0/0x310 [ 337.428387] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.433321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.438168] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.443190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.448645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.453665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 337.458686] ? page_fault+0x8/0x30 [ 337.462232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.467080] ? page_fault+0x8/0x30 [ 337.470623] page_fault+0x1e/0x30 [ 337.474078] RIP: 0033:0x7f7c00bd3dd3 [ 337.477809] Code: Bad RIP value. [ 337.481176] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 337.486541] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 337.493811] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 337.501084] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 337.508354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.515625] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 337.522931] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 337.523306] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.530306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.540000] init cpuset=/ mems_allowed=0 [ 337.549342] Call Trace: [ 337.555971] [ 337.558130] dump_stack+0x244/0x39d [ 337.561767] ? dump_stack_print_info.cold.1+0x20/0x20 [ 337.566978] warn_alloc.cold.116+0xb7/0x1bd [ 337.571303] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.576151] ? lock_downgrade+0x900/0x900 [ 337.580311] ? trace_hardirqs_off+0xb8/0x310 [ 337.584726] ? trace_hardirqs_off+0xb8/0x310 [ 337.589146] __alloc_pages_slowpath+0x26e8/0x2e10 [ 337.594017] ? warn_alloc+0x120/0x120 [ 337.597825] ? warn_alloc+0x120/0x120 [ 337.601640] ? __lock_acquire+0x62f/0x4c20 [ 337.605885] ? warn_alloc+0x120/0x120 [ 337.609690] ? print_usage_bug+0xc0/0xc0 [ 337.613755] ? print_usage_bug+0xc0/0xc0 [ 337.617820] ? mark_held_locks+0x130/0x130 [ 337.622063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.627603] ? should_fail+0x22d/0xd01 [ 337.631490] ? zap_class+0x640/0x640 [ 337.635212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.640319] ? __lock_acquire+0x62f/0x4c20 [ 337.644559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.649664] ? should_fail+0x22d/0xd01 [ 337.653565] ? mark_held_locks+0x130/0x130 [ 337.657807] ? mark_held_locks+0x130/0x130 [ 337.662045] ? lock_downgrade+0x900/0x900 [ 337.666199] ? zap_class+0x640/0x640 [ 337.669919] ? zap_class+0x640/0x640 [ 337.673637] ? zap_class+0x640/0x640 [ 337.677349] ? do_raw_spin_unlock+0xa7/0x330 [ 337.681759] ? trace_hardirqs_on+0x310/0x310 [ 337.686173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.691719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.697262] ? check_preemption_disabled+0x48/0x280 [ 337.702292] ? __lock_is_held+0xb5/0x140 [ 337.706361] __alloc_pages_nodemask+0xa80/0xde0 [ 337.711038] ? zap_class+0x640/0x640 [ 337.714762] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 337.719791] ? find_held_lock+0x36/0x1c0 [ 337.723878] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.728552] ? lock_downgrade+0x900/0x900 [ 337.732715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.738259] cache_grow_begin+0xa5/0x8c0 [ 337.742339] ? do_raw_spin_unlock+0xa7/0x330 [ 337.746760] fallback_alloc+0x204/0x2e0 [ 337.750743] ____cache_alloc_node+0x1c7/0x1e0 [ 337.755247] kmem_cache_alloc_node+0xe3/0x730 [ 337.759744] ? lockdep_hardirqs_on+0x296/0x5b0 [ 337.764339] __alloc_skb+0x119/0x770 [ 337.768057] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.773431] ? netdev_alloc_frag+0x1f0/0x1f0 [ 337.777850] ? vprintk_default+0x28/0x30 [ 337.781923] ? vprintk_func+0x85/0x181 [ 337.785812] ? printk+0xa7/0xcf [ 337.789093] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.793868] new_skb+0x26/0x1c0 [ 337.797154] aoecmd_cfg+0x279/0x7f0 [ 337.800784] ? find_held_lock+0x36/0x1c0 [ 337.804852] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 337.809194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.814747] ? __lock_is_held+0xb5/0x140 [ 337.818823] discover_timer+0x50/0x60 [ 337.822636] call_timer_fn+0x272/0x920 [ 337.826525] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.831373] ? process_timeout+0x40/0x40 [ 337.835449] ? __run_timers+0x7da/0xc70 [ 337.839436] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.843933] ? _raw_spin_unlock_irq+0x27/0x80 [ 337.848432] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.853282] ? lockdep_hardirqs_on+0x296/0x5b0 [ 337.857879] ? trace_hardirqs_on+0xbd/0x310 [ 337.862208] ? kasan_check_read+0x11/0x20 [ 337.866356] ? __run_timers+0x7da/0xc70 [ 337.870336] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.875458] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.880302] __run_timers+0x7e5/0xc70 [ 337.884118] ? timer_fixup_init+0x70/0x70 [ 337.888273] ? kasan_check_read+0x11/0x20 [ 337.892430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 337.897711] ? rcu_softirq_qs+0x20/0x20 [ 337.901695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.907237] ? check_preemption_disabled+0x48/0x280 [ 337.912266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.917030] ? retint_kernel+0x2d/0x2d [ 337.920919] ? trace_hardirqs_on_caller+0xc0/0x310 [ 337.925853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.930625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.936083] ? zap_class+0x640/0x640 [ 337.939809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.945353] ? check_preemption_disabled+0x48/0x280 [ 337.950383] ? __lock_is_held+0xb5/0x140 [ 337.954452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.959998] ? check_preemption_disabled+0x48/0x280 [ 337.965024] run_timer_softirq+0x52/0xb0 [ 337.969088] ? rcu_read_lock_sched_held+0x14f/0x180 [ 337.974108] __do_softirq+0x308/0xb7e [ 337.977913] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 337.982414] ? lock_downgrade+0x900/0x900 [ 337.986570] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 337.991682] ? pvclock_read_flags+0x160/0x160 [ 337.996186] ? lapic_next_event+0x5a/0x90 [ 338.000344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.005899] ? kvm_clock_read+0x18/0x30 [ 338.009883] ? kvm_sched_clock_read+0x9/0x20 [ 338.014298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.019838] ? check_preemption_disabled+0x48/0x280 [ 338.024890] irq_exit+0x17f/0x1c0 [ 338.028350] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.033194] ? smp_reschedule_interrupt+0x109/0x650 [ 338.038224] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.044113] ? interrupt_entry+0xb5/0xc0 [ 338.048179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.053203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.058226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.063077] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.068096] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.073119] ? task_prio+0x50/0x50 [ 338.076681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.082223] ? check_preemption_disabled+0x48/0x280 [ 338.087250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.092107] apic_timer_interrupt+0xf/0x20 [ 338.096338] [ 338.098581] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 338.103518] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 338.122434] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 338.130146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 338.137421] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 338.144696] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 338.151964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 338.159234] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 338.166550] skb_clone+0x1bb/0x500 [ 338.170094] ? finish_task_switch+0x615/0x910 [ 338.174592] ? skb_split+0x11e0/0x11e0 [ 338.178488] ? preempt_notifier_register+0x200/0x200 [ 338.183598] ? __switch_to_asm+0x34/0x70 [ 338.187665] ? __switch_to_asm+0x34/0x70 [ 338.191726] ? __switch_to_asm+0x40/0x70 [ 338.195793] ? __switch_to_asm+0x34/0x70 [ 338.199854] ? __switch_to_asm+0x40/0x70 [ 338.203929] ? __switch_to_asm+0x34/0x70 [ 338.207997] ? __switch_to_asm+0x40/0x70 [ 338.212061] ? __switch_to_asm+0x34/0x70 [ 338.216130] ? __switch_to_asm+0x34/0x70 [ 338.220190] ? __switch_to_asm+0x40/0x70 [ 338.224258] ? __switch_to_asm+0x34/0x70 [ 338.228328] bpf_clone_redirect+0xb9/0x490 [ 338.232567] ? __schedule+0x8d7/0x21d0 [ 338.236462] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 338.241484] ? __sched_text_start+0x8/0x8 [ 338.245643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.250418] ? find_held_lock+0x36/0x1c0 [ 338.254490] ? lock_acquire+0x1ed/0x520 [ 338.258467] ? bpf_test_run+0x3cb/0x780 [ 338.262444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.268676] ? check_preemption_disabled+0x48/0x280 [ 338.273704] ? kasan_check_read+0x11/0x20 [ 338.277855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 338.283144] ? rcu_softirq_qs+0x20/0x20 [ 338.287128] ? preempt_schedule+0x4d/0x60 [ 338.291279] ? ___preempt_schedule+0x16/0x18 [ 338.295704] ? bpf_test_run+0x25d/0x780 [ 338.299694] ? netlink_diag_dump+0x2a0/0x2a0 [ 338.304112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.309653] ? bpf_test_init.isra.10+0x70/0x100 [ 338.314332] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 338.319104] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 338.323947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.329492] ? fput+0x130/0x1a0 [ 338.332777] ? __bpf_prog_get+0x9b/0x290 [ 338.336846] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 338.341696] ? bpf_prog_test_run+0x130/0x1a0 [ 338.346110] ? __x64_sys_bpf+0x3d8/0x520 [ 338.350174] ? bpf_prog_get+0x20/0x20 [ 338.354004] ? do_syscall_64+0x1b9/0x820 [ 338.358074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 338.363447] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.368382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.373234] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.378255] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.383274] ? prepare_exit_to_usermode+0x291/0x3b0 [ 338.388300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.393159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.398547] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 338.398549] Mem-Info: [ 338.398581] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 338.398581] active_file:13 inactive_file:17 isolated_file:0 [ 338.398581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.398581] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 338.398581] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 338.398581] free:13744 free_pcp:603 free_cma:0 [ 338.404879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.404887] Call Trace: [ 338.407333] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.440183] [ 338.449523] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.452107] dump_stack+0x244/0x39d [ 338.479486] lowmem_reserve[]: 0 2818 6321 6321 [ 338.481646] ? dump_stack_print_info.cold.1+0x20/0x20 [ 338.507735] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 338.511368] warn_alloc.cold.116+0xb7/0x1bd [ 338.515907] lowmem_reserve[]: 0 0 3503 3503 [ 338.521103] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.548582] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 338.552900] ? lock_downgrade+0x900/0x900 [ 338.557197] lowmem_reserve[]: 0 0 0 0 [ 338.562043] ? trace_hardirqs_off+0xb8/0x310 [ 338.590992] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 338.595140] ? trace_hardirqs_off+0xb8/0x310 [ 338.598917] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 338.603328] __alloc_pages_slowpath+0x26e8/0x2e10 [ 338.616821] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 338.621247] ? warn_alloc+0x120/0x120 [ 338.636384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.641217] ? find_held_lock+0x36/0x1c0 [ 338.655678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.659468] ? warn_alloc+0x120/0x120 [ 338.668281] 221 total pagecache pages [ 338.672340] ? warn_alloc+0x120/0x120 [ 338.680897] 0 pages in swap cache [ 338.684693] ? print_usage_bug+0xc0/0xc0 [ 338.688472] Swap cache stats: add 0, delete 0, find 0/0 [ 338.692260] ? zap_class+0x640/0x640 [ 338.695688] Free swap = 0kB [ 338.699743] ? print_usage_bug+0xc0/0xc0 [ 338.705085] Total swap = 0kB [ 338.708791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 338.711785] 1965979 pages RAM [ 338.715844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.718835] 0 pages HighMem/MovableOnly [ 338.724112] ? should_fail+0x22d/0xd01 [ 338.727192] 342855 pages reserved [ 338.732725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.736674] 0 pages cma reserved [ 338.740555] ? __lock_acquire+0x62f/0x4c20 [ 338.744058] aoe: skb alloc failure [ 338.749081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.749095] ? __lock_acquire+0x62f/0x4c20 [ 338.749112] ? should_fail+0x22d/0xd01 [ 338.752488] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.756691] ? mark_held_locks+0x130/0x130 [ 338.760202] syz-executor5 cpuset=syz5 mems_allowed=0 [ 338.765298] ? mark_held_locks+0x130/0x130 [ 338.797397] ? try_to_wake_up+0x11c/0x1490 [ 338.801645] ? lock_downgrade+0x900/0x900 [ 338.805804] ? zap_class+0x640/0x640 [ 338.809519] ? print_usage_bug+0xc0/0xc0 [ 338.813585] ? trace_hardirqs_off+0xb8/0x310 [ 338.818001] ? kasan_check_read+0x11/0x20 [ 338.822153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.827696] ? check_preemption_disabled+0x48/0x280 [ 338.832727] ? __lock_is_held+0xb5/0x140 [ 338.836799] __alloc_pages_nodemask+0xa80/0xde0 [ 338.841470] ? zap_class+0x640/0x640 [ 338.845190] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 338.850221] ? find_held_lock+0x36/0x1c0 [ 338.854296] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.858969] ? lock_downgrade+0x900/0x900 [ 338.863132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.868676] cache_grow_begin+0xa5/0x8c0 [ 338.872740] ? do_raw_spin_unlock+0xa7/0x330 [ 338.877162] fallback_alloc+0x204/0x2e0 [ 338.881150] ____cache_alloc_node+0x1c7/0x1e0 [ 338.885655] kmem_cache_alloc_node+0xe3/0x730 [ 338.890155] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.894404] __alloc_skb+0x119/0x770 [ 338.898123] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 338.903406] ? netdev_alloc_frag+0x1f0/0x1f0 [ 338.907819] ? lock_downgrade+0x900/0x900 [ 338.911980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.917520] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.922975] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.928428] ? addrconf_rs_timer+0x690/0x690 [ 338.932856] ndisc_alloc_skb+0x144/0x340 [ 338.936940] ndisc_send_rs+0x331/0x6e0 [ 338.940839] addrconf_rs_timer+0x314/0x690 [ 338.945090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.949342] call_timer_fn+0x272/0x920 [ 338.953230] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.957469] ? process_timeout+0x40/0x40 [ 338.961541] ? mark_held_locks+0xc7/0x130 [ 338.965696] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.970194] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.974689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.978929] ? lockdep_hardirqs_on+0x296/0x5b0 [ 338.983518] ? trace_hardirqs_on+0xbd/0x310 [ 338.987846] ? kasan_check_read+0x11/0x20 [ 338.992006] ? __run_timers+0x7da/0xc70 [ 338.995988] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.001107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.005342] __run_timers+0x7e5/0xc70 [ 339.009161] ? timer_fixup_init+0x70/0x70 [ 339.013314] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.018334] ? zap_class+0x640/0x640 [ 339.022059] ? print_usage_bug+0xc0/0xc0 [ 339.026127] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.031324] ? find_held_lock+0x36/0x1c0 [ 339.035400] ? zap_class+0x640/0x640 [ 339.039124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.044665] ? check_preemption_disabled+0x48/0x280 [ 339.049692] ? __lock_is_held+0xb5/0x140 [ 339.053755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.059296] ? check_preemption_disabled+0x48/0x280 [ 339.064324] run_timer_softirq+0x52/0xb0 [ 339.068390] ? rcu_read_lock_sched_held+0x14f/0x180 [ 339.073416] __do_softirq+0x308/0xb7e [ 339.077225] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 339.081723] ? lock_downgrade+0x900/0x900 [ 339.085886] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 339.091006] ? pvclock_read_flags+0x160/0x160 [ 339.095512] ? lapic_next_event+0x5a/0x90 [ 339.099669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.105215] ? kvm_clock_read+0x18/0x30 [ 339.109193] ? kvm_sched_clock_read+0x9/0x20 [ 339.113605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.119145] ? check_preemption_disabled+0x48/0x280 [ 339.124174] irq_exit+0x17f/0x1c0 [ 339.127635] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.132478] ? smp_reschedule_interrupt+0x109/0x650 [ 339.137972] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.143872] ? interrupt_entry+0xb5/0xc0 [ 339.147943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.152960] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.157983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.162828] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.167852] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.172889] ? task_prio+0x50/0x50 [ 339.176437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.181979] ? check_preemption_disabled+0x48/0x280 [ 339.187005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.192037] apic_timer_interrupt+0xf/0x20 [ 339.196266] [ 339.198507] RIP: 0010:dump_stack+0x358/0x39d [ 339.202923] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 339.221833] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 339.229556] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 339.236834] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 339.244118] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 339.251392] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 339.258670] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 339.265970] ? dump_stack+0x34f/0x39d [ 339.269793] ? dump_stack_print_info.cold.1+0x20/0x20 [ 339.274992] ? mark_held_locks+0x130/0x130 [ 339.279232] ? mark_held_locks+0x130/0x130 [ 339.283474] dump_header+0x27b/0xf72 [ 339.287202] ? pagefault_out_of_memory+0x197/0x197 [ 339.292142] ? __lock_acquire+0x62f/0x4c20 [ 339.296383] ? percpu_ref_get_many+0x240/0x240 [ 339.300970] ? print_usage_bug+0xc0/0xc0 [ 339.305047] ? zap_class+0x640/0x640 [ 339.308770] ? print_usage_bug+0xc0/0xc0 [ 339.312831] ? print_usage_bug+0xc0/0xc0 [ 339.316903] ? zap_class+0x640/0x640 [ 339.320631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.326177] ? find_held_lock+0x36/0x1c0 [ 339.330250] ? mark_held_locks+0xc7/0x130 [ 339.334407] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.339512] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 339.344617] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 339.349205] ? trace_hardirqs_on+0xbd/0x310 [ 339.353532] ? kasan_check_read+0x11/0x20 [ 339.357683] ? ___ratelimit+0x3b4/0x672 [ 339.361662] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.366770] ? trace_hardirqs_on+0x310/0x310 [ 339.371179] ? lock_downgrade+0x900/0x900 [ 339.375338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.380446] ? ___ratelimit+0x3b9/0x672 [ 339.384425] ? idr_get_free+0xf70/0xf70 [ 339.388402] ? kasan_check_read+0x11/0x20 [ 339.392554] ? do_raw_spin_unlock+0xa7/0x330 [ 339.396977] oom_kill_process.cold.27+0x10/0x903 [ 339.401741] ? zap_class+0x640/0x640 [ 339.405458] ? _raw_spin_unlock+0x2c/0x50 [ 339.409605] ? oom_badness+0xe6/0xaa0 [ 339.413406] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 339.418335] ? kasan_check_read+0x11/0x20 [ 339.422487] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.427769] ? oom_evaluate_task+0x540/0x540 [ 339.432181] ? find_held_lock+0x36/0x1c0 [ 339.436250] ? out_of_memory+0x974/0x1430 [ 339.440404] ? lock_downgrade+0x900/0x900 [ 339.444558] ? check_preemption_disabled+0x48/0x280 [ 339.449583] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 339.454513] ? kasan_check_read+0x11/0x20 [ 339.458669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.463946] ? rcu_softirq_qs+0x20/0x20 [ 339.467932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.473473] ? oom_evaluate_task+0x302/0x540 [ 339.477897] out_of_memory+0xa84/0x1430 [ 339.481894] ? oom_killer_disable+0x3a0/0x3a0 [ 339.486402] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 339.491336] ? __ww_mutex_check_waiters+0x160/0x160 [ 339.496368] __alloc_pages_slowpath+0x2354/0x2e10 [ 339.501242] ? warn_alloc+0x120/0x120 [ 339.505042] ? mark_held_locks+0x130/0x130 [ 339.509288] ? find_get_entry+0xaae/0x1120 [ 339.513537] ? filemap_map_pages+0x1a20/0x1a20 [ 339.518130] ? zap_class+0x640/0x640 [ 339.521853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.527406] ? check_preemption_disabled+0x48/0x280 [ 339.532511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.538051] ? should_fail+0x22d/0xd01 [ 339.541947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.547058] ? zap_class+0x640/0x640 [ 339.550798] ? __lock_is_held+0xb5/0x140 [ 339.554877] ? mark_held_locks+0x130/0x130 [ 339.559121] ? lock_release+0xa00/0xa00 [ 339.563101] ? perf_trace_sched_process_exec+0x860/0x860 [ 339.568557] ? xa_load+0x2ba/0x460 [ 339.572106] ? lock_downgrade+0x900/0x900 [ 339.576264] ? __might_sleep+0x95/0x190 [ 339.580249] __alloc_pages_nodemask+0xa80/0xde0 [ 339.584941] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 339.589961] ? __page_cache_alloc+0x191/0x5c0 [ 339.594459] ? xa_load+0x2e1/0x460 [ 339.598002] ? xa_clear_mark+0x40/0x40 [ 339.601902] ? zap_class+0x640/0x640 [ 339.605632] ? zap_class+0x640/0x640 [ 339.609350] ? zap_class+0x640/0x640 [ 339.613069] ? __do_page_cache_readahead+0x663/0x810 [ 339.618182] ? find_held_lock+0x36/0x1c0 [ 339.622250] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.627799] alloc_pages_current+0x173/0x350 [ 339.632220] __page_cache_alloc+0x38c/0x5c0 [ 339.636544] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 339.641478] ? kasan_check_read+0x11/0x20 [ 339.645626] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.650911] ? generic_perform_write+0x6a0/0x6a0 [ 339.655675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.661221] ? check_preemption_disabled+0x48/0x280 [ 339.666251] filemap_fault+0x1595/0x25f0 [ 339.670327] ? __lock_page_or_retry+0xa00/0xa00 [ 339.675000] ? mark_held_locks+0x130/0x130 [ 339.679250] ? filemap_map_pages+0xd6b/0x1a20 [ 339.683751] ? lock_downgrade+0x900/0x900 [ 339.687900] ? check_preemption_disabled+0x48/0x280 [ 339.692932] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 339.697874] ? kasan_check_read+0x11/0x20 [ 339.702032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.707310] ? rcu_softirq_qs+0x20/0x20 [ 339.711304] ? filemap_map_pages+0xd92/0x1a20 [ 339.715809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.721357] ? find_get_entries_tag+0x1400/0x1400 [ 339.726214] ? __lock_acquire+0x62f/0x4c20 [ 339.730462] ? lock_acquire+0x1ed/0x520 [ 339.734437] ? ext4_filemap_fault+0x7a/0xad [ 339.738772] ? lock_release+0xa00/0xa00 [ 339.742746] ? perf_trace_sched_process_exec+0x860/0x860 [ 339.748202] ? print_usage_bug+0xc0/0xc0 [ 339.752272] ? print_usage_bug+0xc0/0xc0 [ 339.756353] ? down_read+0x8d/0x120 [ 339.760001] ? ext4_filemap_fault+0x7a/0xad [ 339.764327] ? __down_interruptible+0x700/0x700 [ 339.769009] ext4_filemap_fault+0x82/0xad [ 339.773167] __do_fault+0x100/0x6b0 [ 339.776802] ? pmd_devmap_trans_unstable+0x220/0x220 [ 339.781922] ? mark_held_locks+0x130/0x130 [ 339.786165] ? mark_held_locks+0x130/0x130 [ 339.790401] ? find_held_lock+0x36/0x1c0 [ 339.794469] ? find_held_lock+0x36/0x1c0 [ 339.798538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.804095] __handle_mm_fault+0x3ea0/0x5be0 [ 339.808507] ? poll_select_copy_remaining+0x18c/0x6a0 [ 339.813710] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 339.818568] ? __might_fault+0x12b/0x1e0 [ 339.822634] ? lock_downgrade+0x900/0x900 [ 339.826799] ? zap_class+0x640/0x640 [ 339.830513] ? zap_class+0x640/0x640 [ 339.834236] ? find_held_lock+0x36/0x1c0 [ 339.838309] ? handle_mm_fault+0x42a/0xc70 [ 339.842549] ? lock_downgrade+0x900/0x900 [ 339.846704] ? check_preemption_disabled+0x48/0x280 [ 339.851728] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 339.856662] ? kasan_check_read+0x11/0x20 [ 339.860815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.866096] ? rcu_softirq_qs+0x20/0x20 [ 339.870076] ? trace_hardirqs_off_caller+0x310/0x310 [ 339.875183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.880723] ? check_preemption_disabled+0x48/0x280 [ 339.885752] handle_mm_fault+0x54f/0xc70 [ 339.889844] ? __handle_mm_fault+0x5be0/0x5be0 [ 339.894446] ? find_vma+0x34/0x190 [ 339.897999] __do_page_fault+0x5e8/0xe60 [ 339.902077] ? trace_hardirqs_off+0xb8/0x310 [ 339.906504] do_page_fault+0xf2/0x7e0 [ 339.910314] ? vmalloc_sync_all+0x30/0x30 [ 339.914466] ? error_entry+0x70/0xd0 [ 339.918185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.923201] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.928137] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.933071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.937922] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.942944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.948397] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.953420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.958440] ? page_fault+0x8/0x30 [ 339.962002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.966855] ? page_fault+0x8/0x30 [ 339.970409] page_fault+0x1e/0x30 [ 339.973877] RIP: 0033:0x7f7c00bd3dd3 [ 339.977614] Code: Bad RIP value. [ 339.980976] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 339.986342] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 339.993612] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 340.000886] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 340.008157] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.015427] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 340.022730] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 340.022826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.030178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.030184] Call Trace: [ 340.030191] [ 340.030211] dump_stack+0x244/0x39d [ 340.030229] ? dump_stack_print_info.cold.1+0x20/0x20 [ 340.036792] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.046061] warn_alloc.cold.116+0xb7/0x1bd [ 340.048617] init cpuset=/ mems_allowed=0 [ 340.050764] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.082439] ? lock_downgrade+0x900/0x900 [ 340.086598] ? trace_hardirqs_off+0xb8/0x310 [ 340.091018] ? trace_hardirqs_off+0xb8/0x310 [ 340.095442] __alloc_pages_slowpath+0x26e8/0x2e10 [ 340.100320] ? warn_alloc+0x120/0x120 [ 340.104607] ? warn_alloc+0x120/0x120 [ 340.108415] ? __lock_acquire+0x62f/0x4c20 [ 340.112660] ? warn_alloc+0x120/0x120 [ 340.116468] ? print_usage_bug+0xc0/0xc0 [ 340.120538] ? print_usage_bug+0xc0/0xc0 [ 340.124604] ? mark_held_locks+0x130/0x130 [ 340.128853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.134411] ? should_fail+0x22d/0xd01 [ 340.138298] ? zap_class+0x640/0x640 [ 340.142020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.147125] ? __lock_acquire+0x62f/0x4c20 [ 340.151370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.156484] ? should_fail+0x22d/0xd01 [ 340.160384] ? mark_held_locks+0x130/0x130 [ 340.164628] ? mark_held_locks+0x130/0x130 [ 340.168871] ? lock_downgrade+0x900/0x900 [ 340.173025] ? zap_class+0x640/0x640 [ 340.176745] ? zap_class+0x640/0x640 [ 340.180464] ? zap_class+0x640/0x640 [ 340.184181] ? do_raw_spin_unlock+0xa7/0x330 [ 340.188594] ? trace_hardirqs_on+0x310/0x310 [ 340.193005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.198545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.204097] ? check_preemption_disabled+0x48/0x280 [ 340.209131] ? __lock_is_held+0xb5/0x140 [ 340.213204] __alloc_pages_nodemask+0xa80/0xde0 [ 340.217885] ? zap_class+0x640/0x640 [ 340.221612] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 340.226646] ? find_held_lock+0x36/0x1c0 [ 340.230720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.235396] ? lock_downgrade+0x900/0x900 [ 340.239564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.245138] cache_grow_begin+0xa5/0x8c0 [ 340.249202] ? do_raw_spin_unlock+0xa7/0x330 [ 340.253619] fallback_alloc+0x204/0x2e0 [ 340.257606] ____cache_alloc_node+0x1c7/0x1e0 [ 340.262546] kmem_cache_alloc_node+0xe3/0x730 [ 340.267523] ? lockdep_hardirqs_on+0x296/0x5b0 [ 340.272119] __alloc_skb+0x119/0x770 [ 340.275837] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.281215] ? netdev_alloc_frag+0x1f0/0x1f0 [ 340.285632] ? vprintk_default+0x28/0x30 [ 340.289697] ? vprintk_func+0x85/0x181 [ 340.293591] ? printk+0xa7/0xcf [ 340.296883] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.301654] new_skb+0x26/0x1c0 [ 340.304939] aoecmd_cfg+0x279/0x7f0 [ 340.308574] ? find_held_lock+0x36/0x1c0 [ 340.312640] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 340.316979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.322534] ? __lock_is_held+0xb5/0x140 [ 340.326616] discover_timer+0x50/0x60 [ 340.330426] call_timer_fn+0x272/0x920 [ 340.334315] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.339160] ? process_timeout+0x40/0x40 [ 340.343236] ? __run_timers+0x7da/0xc70 [ 340.347223] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.351724] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.356217] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.361061] ? lockdep_hardirqs_on+0x296/0x5b0 [ 340.365647] ? trace_hardirqs_on+0xbd/0x310 [ 340.369976] ? kasan_check_read+0x11/0x20 [ 340.374130] ? __run_timers+0x7da/0xc70 [ 340.378113] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.383230] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.388078] __run_timers+0x7e5/0xc70 [ 340.391898] ? timer_fixup_init+0x70/0x70 [ 340.396052] ? kasan_check_read+0x11/0x20 [ 340.400207] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 340.405489] ? rcu_softirq_qs+0x20/0x20 [ 340.409471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.415022] ? check_preemption_disabled+0x48/0x280 [ 340.420048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.424811] ? retint_kernel+0x2d/0x2d [ 340.428711] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.433643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.438400] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.443872] ? zap_class+0x640/0x640 [ 340.447595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.453138] ? check_preemption_disabled+0x48/0x280 [ 340.458165] ? __lock_is_held+0xb5/0x140 [ 340.462233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.467776] ? check_preemption_disabled+0x48/0x280 [ 340.472803] run_timer_softirq+0x52/0xb0 [ 340.476875] ? rcu_read_lock_sched_held+0x14f/0x180 [ 340.481901] __do_softirq+0x308/0xb7e [ 340.485707] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 340.490209] ? lock_downgrade+0x900/0x900 [ 340.494362] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 340.499481] ? pvclock_read_flags+0x160/0x160 [ 340.503983] ? lapic_next_event+0x5a/0x90 [ 340.508140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.513703] ? kvm_clock_read+0x18/0x30 [ 340.517680] ? kvm_sched_clock_read+0x9/0x20 [ 340.522092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.527633] ? check_preemption_disabled+0x48/0x280 [ 340.532665] irq_exit+0x17f/0x1c0 [ 340.536138] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.540986] ? smp_reschedule_interrupt+0x109/0x650 [ 340.546010] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.551903] ? interrupt_entry+0xb5/0xc0 [ 340.555973] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.560990] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.566009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.570854] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.575892] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.580915] ? task_prio+0x50/0x50 [ 340.584464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.590006] ? check_preemption_disabled+0x48/0x280 [ 340.595030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.599896] apic_timer_interrupt+0xf/0x20 [ 340.604128] [ 340.606369] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 340.611304] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 340.630209] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 340.637921] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 340.645189] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 340.652460] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 340.659734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 340.667002] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 340.674316] skb_clone+0x1bb/0x500 [ 340.677859] ? finish_task_switch+0x615/0x910 [ 340.682370] ? skb_split+0x11e0/0x11e0 [ 340.686261] ? preempt_notifier_register+0x200/0x200 [ 340.691365] ? __switch_to_asm+0x34/0x70 [ 340.695432] ? __switch_to_asm+0x34/0x70 [ 340.699498] ? __switch_to_asm+0x40/0x70 [ 340.703564] ? __switch_to_asm+0x34/0x70 [ 340.707628] ? __switch_to_asm+0x40/0x70 [ 340.711692] ? __switch_to_asm+0x34/0x70 [ 340.715755] ? __switch_to_asm+0x40/0x70 [ 340.719822] ? __switch_to_asm+0x34/0x70 [ 340.723897] ? __switch_to_asm+0x34/0x70 [ 340.727959] ? __switch_to_asm+0x40/0x70 [ 340.732022] ? __switch_to_asm+0x34/0x70 [ 340.736099] bpf_clone_redirect+0xb9/0x490 [ 340.740342] ? __schedule+0x8d7/0x21d0 [ 340.744241] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 340.749266] ? __sched_text_start+0x8/0x8 [ 340.753424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.758199] ? find_held_lock+0x36/0x1c0 [ 340.762274] ? lock_acquire+0x1ed/0x520 [ 340.766251] ? bpf_test_run+0x3cb/0x780 [ 340.770232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.775777] ? check_preemption_disabled+0x48/0x280 [ 340.780803] ? kasan_check_read+0x11/0x20 [ 340.784952] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 340.790231] ? rcu_softirq_qs+0x20/0x20 [ 340.794207] ? preempt_schedule+0x4d/0x60 [ 340.798357] ? ___preempt_schedule+0x16/0x18 [ 340.802774] ? bpf_test_run+0x25d/0x780 [ 340.806765] ? netlink_diag_dump+0x2a0/0x2a0 [ 340.811181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.816725] ? bpf_test_init.isra.10+0x70/0x100 [ 340.821402] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 340.826181] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 340.831028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.836576] ? fput+0x130/0x1a0 [ 340.839857] ? __bpf_prog_get+0x9b/0x290 [ 340.843940] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 340.848783] ? bpf_prog_test_run+0x130/0x1a0 [ 340.853211] ? __x64_sys_bpf+0x3d8/0x520 [ 340.857276] ? bpf_prog_get+0x20/0x20 [ 340.861103] ? do_syscall_64+0x1b9/0x820 [ 340.865167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 340.870540] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.875473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.880324] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.885347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 340.890366] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.895412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.900267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.905649] warn_alloc_show_mem: 1 callbacks suppressed [ 340.905661] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 340.905663] Mem-Info: [ 340.905694] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 340.905694] active_file:13 inactive_file:17 isolated_file:0 [ 340.905694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 340.905694] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 340.905694] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 340.905694] free:13744 free_pcp:603 free_cma:0 [ 340.911037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.917276] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 340.919677] Call Trace: [ 340.952550] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.961898] [ 340.989307] lowmem_reserve[]: 0 2818 6321 6321 [ 340.991900] dump_stack+0x244/0x39d [ 341.017994] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 341.020152] ? dump_stack_print_info.cold.1+0x20/0x20 [ 341.024698] lowmem_reserve[]: 0 0 3503 3503 [ 341.028331] warn_alloc.cold.116+0xb7/0x1bd [ 341.055807] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 341.060998] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.065291] lowmem_reserve[]: 0 0 0 0 [ 341.069612] ? lock_downgrade+0x900/0x900 [ 341.098574] 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 [ 341.103425] ? trace_hardirqs_off+0xb8/0x310 [ 341.107201] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 341.111347] ? trace_hardirqs_off+0xb8/0x310 [ 341.124840] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 341.129268] __alloc_pages_slowpath+0x26e8/0x2e10 [ 341.144653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.149080] ? warn_alloc+0x120/0x120 [ 341.163519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.168356] ? warn_alloc+0x120/0x120 [ 341.177166] 221 total pagecache pages [ 341.180968] ? warn_alloc+0x120/0x120 [ 341.189522] 0 pages in swap cache [ 341.193316] ? print_usage_bug+0xc0/0xc0 [ 341.197089] Swap cache stats: add 0, delete 0, find 0/0 [ 341.197098] Free swap = 0kB [ 341.200901] ? print_usage_bug+0xc0/0xc0 [ 341.204336] Total swap = 0kB [ 341.208396] ? kasan_check_read+0x11/0x20 [ 341.213739] 1965979 pages RAM [ 341.216750] ? do_raw_spin_unlock+0xa7/0x330 [ 341.220787] 0 pages HighMem/MovableOnly [ 341.223803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.228078] 342855 pages reserved [ 341.228087] 0 pages cma reserved [ 341.231189] ? should_fail+0x22d/0xd01 [ 341.235631] aoe: skb alloc failure [ 341.239542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.239559] ? __lock_acquire+0x62f/0x4c20 [ 341.239577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.245122] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.248543] ? __lock_acquire+0x62f/0x4c20 [ 341.251896] syz-executor5 cpuset=syz5 mems_allowed=0 [ 341.255781] ? should_fail+0x22d/0xd01 [ 341.297364] ? __lock_is_held+0xb5/0x140 [ 341.301440] ? mark_held_locks+0x130/0x130 [ 341.305681] ? mark_held_locks+0x130/0x130 [ 341.309926] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.315124] ? zap_class+0x640/0x640 [ 341.318840] ? print_usage_bug+0xc0/0xc0 [ 341.322924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.328464] ? check_preemption_disabled+0x48/0x280 [ 341.333493] ? __lock_is_held+0xb5/0x140 [ 341.337566] __alloc_pages_nodemask+0xa80/0xde0 [ 341.342239] ? zap_class+0x640/0x640 [ 341.345961] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 341.350996] ? find_held_lock+0x36/0x1c0 [ 341.355068] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.359741] ? lock_downgrade+0x900/0x900 [ 341.363910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.369459] cache_grow_begin+0xa5/0x8c0 [ 341.373521] ? do_raw_spin_unlock+0xa7/0x330 [ 341.377948] fallback_alloc+0x204/0x2e0 [ 341.381937] ____cache_alloc_node+0x1c7/0x1e0 [ 341.386442] kmem_cache_alloc_node+0xe3/0x730 [ 341.390945] ? ipv6_get_ifaddr+0x42e/0x620 [ 341.395193] __alloc_skb+0x119/0x770 [ 341.398911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 341.404197] ? netdev_alloc_frag+0x1f0/0x1f0 [ 341.408606] ? lock_downgrade+0x900/0x900 [ 341.412779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.418318] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.423779] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.429234] ? addrconf_rs_timer+0x690/0x690 [ 341.433659] ndisc_alloc_skb+0x144/0x340 [ 341.437728] ndisc_send_rs+0x331/0x6e0 [ 341.441621] addrconf_rs_timer+0x314/0x690 [ 341.445872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.450130] call_timer_fn+0x272/0x920 [ 341.454023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.458262] ? process_timeout+0x40/0x40 [ 341.462335] ? mark_held_locks+0xc7/0x130 [ 341.466488] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.470985] ? _raw_spin_unlock_irq+0x27/0x80 [ 341.475479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.479726] ? lockdep_hardirqs_on+0x296/0x5b0 [ 341.484310] ? trace_hardirqs_on+0xbd/0x310 [ 341.488635] ? kasan_check_read+0x11/0x20 [ 341.492787] ? __run_timers+0x7da/0xc70 [ 341.496767] ? trace_hardirqs_off_caller+0x310/0x310 [ 341.501885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.506134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.510371] __run_timers+0x7e5/0xc70 [ 341.514184] ? timer_fixup_init+0x70/0x70 [ 341.518356] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.523375] ? zap_class+0x640/0x640 [ 341.527094] ? print_usage_bug+0xc0/0xc0 [ 341.531159] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.536361] ? find_held_lock+0x36/0x1c0 [ 341.540433] ? zap_class+0x640/0x640 [ 341.544156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.549697] ? check_preemption_disabled+0x48/0x280 [ 341.554729] ? __lock_is_held+0xb5/0x140 [ 341.558796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.564335] ? check_preemption_disabled+0x48/0x280 [ 341.569362] run_timer_softirq+0x52/0xb0 [ 341.573426] ? rcu_read_lock_sched_held+0x14f/0x180 [ 341.578445] __do_softirq+0x308/0xb7e [ 341.582254] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 341.586750] ? lock_downgrade+0x900/0x900 [ 341.590903] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 341.596025] ? pvclock_read_flags+0x160/0x160 [ 341.600528] ? lapic_next_event+0x5a/0x90 [ 341.604684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.610230] ? kvm_clock_read+0x18/0x30 [ 341.614210] ? kvm_sched_clock_read+0x9/0x20 [ 341.618622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.624163] ? check_preemption_disabled+0x48/0x280 [ 341.629192] irq_exit+0x17f/0x1c0 [ 341.632651] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.637494] ? smp_reschedule_interrupt+0x109/0x650 [ 341.642515] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.648406] ? interrupt_entry+0xb5/0xc0 [ 341.652469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.657486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.662510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.667354] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.672369] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.677384] ? task_prio+0x50/0x50 [ 341.680938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.686481] ? check_preemption_disabled+0x48/0x280 [ 341.691509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.696366] apic_timer_interrupt+0xf/0x20 [ 341.700603] [ 341.702849] RIP: 0010:dump_stack+0x358/0x39d [ 341.707266] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 341.726169] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 341.733886] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 341.741161] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 341.748431] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 341.755700] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 341.762970] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 341.770261] ? dump_stack+0x34f/0x39d [ 341.774081] ? dump_stack_print_info.cold.1+0x20/0x20 [ 341.779277] ? mark_held_locks+0x130/0x130 [ 341.783515] ? mark_held_locks+0x130/0x130 [ 341.787762] dump_header+0x27b/0xf72 [ 341.791493] ? pagefault_out_of_memory+0x197/0x197 [ 341.796437] ? __lock_acquire+0x62f/0x4c20 [ 341.800683] ? percpu_ref_get_many+0x240/0x240 [ 341.805274] ? print_usage_bug+0xc0/0xc0 [ 341.809341] ? zap_class+0x640/0x640 [ 341.813062] ? print_usage_bug+0xc0/0xc0 [ 341.817127] ? print_usage_bug+0xc0/0xc0 [ 341.821197] ? zap_class+0x640/0x640 [ 341.824922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.830474] ? find_held_lock+0x36/0x1c0 [ 341.834552] ? mark_held_locks+0xc7/0x130 [ 341.838710] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.843816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 341.848935] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 341.853524] ? trace_hardirqs_on+0xbd/0x310 [ 341.857848] ? kasan_check_read+0x11/0x20 [ 341.862006] ? ___ratelimit+0x3b4/0x672 [ 341.865991] ? trace_hardirqs_off_caller+0x310/0x310 [ 341.871102] ? trace_hardirqs_on+0x310/0x310 [ 341.875514] ? lock_downgrade+0x900/0x900 [ 341.879674] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.884785] ? ___ratelimit+0x3b9/0x672 [ 341.888767] ? idr_get_free+0xf70/0xf70 [ 341.892748] ? kasan_check_read+0x11/0x20 [ 341.896902] ? do_raw_spin_unlock+0xa7/0x330 [ 341.901325] oom_kill_process.cold.27+0x10/0x903 [ 341.906086] ? zap_class+0x640/0x640 [ 341.909805] ? _raw_spin_unlock+0x2c/0x50 [ 341.913952] ? oom_badness+0xe6/0xaa0 [ 341.917753] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 341.922686] ? kasan_check_read+0x11/0x20 [ 341.926839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 341.932131] ? oom_evaluate_task+0x540/0x540 [ 341.936547] ? find_held_lock+0x36/0x1c0 [ 341.940618] ? out_of_memory+0x974/0x1430 [ 341.944769] ? lock_downgrade+0x900/0x900 [ 341.948924] ? check_preemption_disabled+0x48/0x280 [ 341.953987] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 341.958928] ? kasan_check_read+0x11/0x20 [ 341.963077] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 341.968354] ? rcu_softirq_qs+0x20/0x20 [ 341.972341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.977885] ? oom_evaluate_task+0x302/0x540 [ 341.982303] out_of_memory+0xa84/0x1430 [ 341.986291] ? oom_killer_disable+0x3a0/0x3a0 [ 341.990791] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 341.995736] ? __ww_mutex_check_waiters+0x160/0x160 [ 342.000771] __alloc_pages_slowpath+0x2354/0x2e10 [ 342.005648] ? warn_alloc+0x120/0x120 [ 342.009450] ? mark_held_locks+0x130/0x130 [ 342.013730] ? find_get_entry+0xaae/0x1120 [ 342.017981] ? filemap_map_pages+0x1a20/0x1a20 [ 342.022570] ? zap_class+0x640/0x640 [ 342.026292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.031833] ? check_preemption_disabled+0x48/0x280 [ 342.036858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.042407] ? should_fail+0x22d/0xd01 [ 342.046302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.051411] ? zap_class+0x640/0x640 [ 342.055153] ? __lock_is_held+0xb5/0x140 [ 342.059227] ? mark_held_locks+0x130/0x130 [ 342.063472] ? lock_release+0xa00/0xa00 [ 342.067450] ? perf_trace_sched_process_exec+0x860/0x860 [ 342.072913] ? xa_load+0x2ba/0x460 [ 342.076471] ? lock_downgrade+0x900/0x900 [ 342.080632] ? __might_sleep+0x95/0x190 [ 342.084617] __alloc_pages_nodemask+0xa80/0xde0 [ 342.089299] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 342.094318] ? __page_cache_alloc+0x191/0x5c0 [ 342.098819] ? xa_load+0x2e1/0x460 [ 342.102363] ? xa_clear_mark+0x40/0x40 [ 342.106254] ? zap_class+0x640/0x640 [ 342.109977] ? zap_class+0x640/0x640 [ 342.113696] ? zap_class+0x640/0x640 [ 342.117412] ? __do_page_cache_readahead+0x663/0x810 [ 342.122526] ? find_held_lock+0x36/0x1c0 [ 342.126594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.132229] alloc_pages_current+0x173/0x350 [ 342.136652] __page_cache_alloc+0x38c/0x5c0 [ 342.140978] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 342.145916] ? kasan_check_read+0x11/0x20 [ 342.150070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 342.155356] ? generic_perform_write+0x6a0/0x6a0 [ 342.160114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.165657] ? check_preemption_disabled+0x48/0x280 [ 342.170682] filemap_fault+0x1595/0x25f0 [ 342.174758] ? __lock_page_or_retry+0xa00/0xa00 [ 342.179431] ? mark_held_locks+0x130/0x130 [ 342.183679] ? filemap_map_pages+0xd6b/0x1a20 [ 342.188177] ? lock_downgrade+0x900/0x900 [ 342.192330] ? check_preemption_disabled+0x48/0x280 [ 342.197349] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 342.202285] ? kasan_check_read+0x11/0x20 [ 342.206433] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 342.211720] ? rcu_softirq_qs+0x20/0x20 [ 342.215715] ? filemap_map_pages+0xd92/0x1a20 [ 342.220221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.225874] ? find_get_entries_tag+0x1400/0x1400 [ 342.230732] ? __lock_acquire+0x62f/0x4c20 [ 342.234986] ? lock_acquire+0x1ed/0x520 [ 342.238967] ? ext4_filemap_fault+0x7a/0xad [ 342.243302] ? lock_release+0xa00/0xa00 [ 342.247279] ? perf_trace_sched_process_exec+0x860/0x860 [ 342.252737] ? print_usage_bug+0xc0/0xc0 [ 342.256803] ? print_usage_bug+0xc0/0xc0 [ 342.260896] ? down_read+0x8d/0x120 [ 342.264531] ? ext4_filemap_fault+0x7a/0xad [ 342.269001] ? __down_interruptible+0x700/0x700 [ 342.273684] ext4_filemap_fault+0x82/0xad [ 342.277836] __do_fault+0x100/0x6b0 [ 342.281476] ? pmd_devmap_trans_unstable+0x220/0x220 [ 342.286592] ? mark_held_locks+0x130/0x130 [ 342.290829] ? mark_held_locks+0x130/0x130 [ 342.295073] ? find_held_lock+0x36/0x1c0 [ 342.299140] ? find_held_lock+0x36/0x1c0 [ 342.303206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.308750] __handle_mm_fault+0x3ea0/0x5be0 [ 342.313160] ? poll_select_copy_remaining+0x18c/0x6a0 [ 342.318360] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 342.323214] ? __might_fault+0x12b/0x1e0 [ 342.327281] ? lock_downgrade+0x900/0x900 [ 342.331448] ? zap_class+0x640/0x640 [ 342.335166] ? zap_class+0x640/0x640 [ 342.338893] ? find_held_lock+0x36/0x1c0 [ 342.342974] ? handle_mm_fault+0x42a/0xc70 [ 342.347211] ? lock_downgrade+0x900/0x900 [ 342.351361] ? check_preemption_disabled+0x48/0x280 [ 342.356385] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 342.361322] ? kasan_check_read+0x11/0x20 [ 342.365472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 342.370750] ? rcu_softirq_qs+0x20/0x20 [ 342.374726] ? trace_hardirqs_off_caller+0x310/0x310 [ 342.379840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.385390] ? check_preemption_disabled+0x48/0x280 [ 342.390419] handle_mm_fault+0x54f/0xc70 [ 342.394486] ? __handle_mm_fault+0x5be0/0x5be0 [ 342.399080] ? find_vma+0x34/0x190 [ 342.402643] __do_page_fault+0x5e8/0xe60 [ 342.406705] ? trace_hardirqs_off+0xb8/0x310 [ 342.411129] do_page_fault+0xf2/0x7e0 [ 342.414938] ? vmalloc_sync_all+0x30/0x30 [ 342.419091] ? error_entry+0x70/0xd0 [ 342.422813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.427836] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.432774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.437706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.442553] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.447571] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.453029] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 342.458052] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.463074] ? page_fault+0x8/0x30 [ 342.466624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.471473] ? page_fault+0x8/0x30 [ 342.475016] page_fault+0x1e/0x30 [ 342.478469] RIP: 0033:0x7f7c00bd3dd3 [ 342.482194] Code: Bad RIP value. [ 342.485556] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 342.490924] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 342.498194] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 342.505464] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 342.512736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 342.520009] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 342.527321] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 342.527401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 342.534697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.534706] Call Trace: [ 342.541282] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.550709] [ 342.553282] init cpuset=/ mems_allowed=0 [ 342.562987] dump_stack+0x244/0x39d [ 342.572796] ? dump_stack_print_info.cold.1+0x20/0x20 [ 342.578007] warn_alloc.cold.116+0xb7/0x1bd [ 342.582338] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.587188] ? lock_downgrade+0x900/0x900 [ 342.591349] ? trace_hardirqs_off+0xb8/0x310 [ 342.595798] ? trace_hardirqs_off+0xb8/0x310 [ 342.600219] __alloc_pages_slowpath+0x26e8/0x2e10 [ 342.605094] ? warn_alloc+0x120/0x120 [ 342.608906] ? warn_alloc+0x120/0x120 [ 342.612713] ? __lock_acquire+0x62f/0x4c20 [ 342.616958] ? warn_alloc+0x120/0x120 [ 342.620766] ? print_usage_bug+0xc0/0xc0 [ 342.624831] ? print_usage_bug+0xc0/0xc0 [ 342.628905] ? mark_held_locks+0x130/0x130 [ 342.633149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.638691] ? should_fail+0x22d/0xd01 [ 342.642577] ? zap_class+0x640/0x640 [ 342.646295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.651400] ? __lock_acquire+0x62f/0x4c20 [ 342.655650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.660755] ? should_fail+0x22d/0xd01 [ 342.664656] ? mark_held_locks+0x130/0x130 [ 342.668899] ? mark_held_locks+0x130/0x130 [ 342.673139] ? lock_downgrade+0x900/0x900 [ 342.677298] ? zap_class+0x640/0x640 [ 342.681013] ? zap_class+0x640/0x640 [ 342.684731] ? zap_class+0x640/0x640 [ 342.688450] ? do_raw_spin_unlock+0xa7/0x330 [ 342.692860] ? trace_hardirqs_on+0x310/0x310 [ 342.697278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.702827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.708379] ? check_preemption_disabled+0x48/0x280 [ 342.713417] ? __lock_is_held+0xb5/0x140 [ 342.717488] __alloc_pages_nodemask+0xa80/0xde0 [ 342.722164] ? zap_class+0x640/0x640 [ 342.725894] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 342.730929] ? find_held_lock+0x36/0x1c0 [ 342.735009] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.739690] ? lock_downgrade+0x900/0x900 [ 342.743848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.749403] cache_grow_begin+0xa5/0x8c0 [ 342.753471] ? do_raw_spin_unlock+0xa7/0x330 [ 342.757895] fallback_alloc+0x204/0x2e0 [ 342.761888] ____cache_alloc_node+0x1c7/0x1e0 [ 342.766394] kmem_cache_alloc_node+0xe3/0x730 [ 342.770901] ? lockdep_hardirqs_on+0x296/0x5b0 [ 342.775494] __alloc_skb+0x119/0x770 [ 342.779211] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.784580] ? netdev_alloc_frag+0x1f0/0x1f0 [ 342.788999] ? vprintk_default+0x28/0x30 [ 342.793064] ? vprintk_func+0x85/0x181 [ 342.796957] ? printk+0xa7/0xcf [ 342.800243] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 342.805013] new_skb+0x26/0x1c0 [ 342.808297] aoecmd_cfg+0x279/0x7f0 [ 342.811931] ? find_held_lock+0x36/0x1c0 [ 342.816008] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 342.820340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.825901] ? __lock_is_held+0xb5/0x140 [ 342.829978] discover_timer+0x50/0x60 [ 342.833782] call_timer_fn+0x272/0x920 [ 342.837684] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 342.842536] ? process_timeout+0x40/0x40 [ 342.846605] ? __run_timers+0x7da/0xc70 [ 342.850588] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.855089] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.859586] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 342.864437] ? lockdep_hardirqs_on+0x296/0x5b0 [ 342.869025] ? trace_hardirqs_on+0xbd/0x310 [ 342.873349] ? kasan_check_read+0x11/0x20 [ 342.877499] ? __run_timers+0x7da/0xc70 [ 342.881476] ? trace_hardirqs_off_caller+0x310/0x310 [ 342.886603] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 342.891445] __run_timers+0x7e5/0xc70 [ 342.895263] ? timer_fixup_init+0x70/0x70 [ 342.899421] ? kasan_check_read+0x11/0x20 [ 342.903571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 342.908852] ? rcu_softirq_qs+0x20/0x20 [ 342.912841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.918412] ? check_preemption_disabled+0x48/0x280 [ 342.923444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.928210] ? retint_kernel+0x2d/0x2d [ 342.932104] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.937037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.941796] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.947250] ? zap_class+0x640/0x640 [ 342.950974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.956527] ? check_preemption_disabled+0x48/0x280 [ 342.961556] ? __lock_is_held+0xb5/0x140 [ 342.965623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.971163] ? check_preemption_disabled+0x48/0x280 [ 342.976191] run_timer_softirq+0x52/0xb0 [ 342.980256] ? rcu_read_lock_sched_held+0x14f/0x180 [ 342.985274] __do_softirq+0x308/0xb7e [ 342.989084] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 342.993583] ? lock_downgrade+0x900/0x900 [ 342.997737] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 343.002874] ? pvclock_read_flags+0x160/0x160 [ 343.007375] ? lapic_next_event+0x5a/0x90 [ 343.011536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.017084] ? kvm_clock_read+0x18/0x30 [ 343.021059] ? kvm_sched_clock_read+0x9/0x20 [ 343.025471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.031043] ? check_preemption_disabled+0x48/0x280 [ 343.036072] irq_exit+0x17f/0x1c0 [ 343.039530] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.044372] ? smp_reschedule_interrupt+0x109/0x650 [ 343.049395] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.055291] ? interrupt_entry+0xb5/0xc0 [ 343.059361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.064379] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.069401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.074256] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.079272] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.084293] ? task_prio+0x50/0x50 [ 343.087839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.093389] ? check_preemption_disabled+0x48/0x280 [ 343.098438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.103296] apic_timer_interrupt+0xf/0x20 [ 343.107527] [ 343.109767] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.114702] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 343.133608] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.141473] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 343.148742] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 343.156010] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 343.163277] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.170544] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 343.177883] skb_clone+0x1bb/0x500 [ 343.181432] ? finish_task_switch+0x615/0x910 [ 343.185931] ? skb_split+0x11e0/0x11e0 [ 343.189829] ? preempt_notifier_register+0x200/0x200 [ 343.194947] ? __switch_to_asm+0x34/0x70 [ 343.199012] ? __switch_to_asm+0x34/0x70 [ 343.203076] ? __switch_to_asm+0x40/0x70 [ 343.207138] ? __switch_to_asm+0x34/0x70 [ 343.211202] ? __switch_to_asm+0x40/0x70 [ 343.215269] ? __switch_to_asm+0x34/0x70 [ 343.219340] ? __switch_to_asm+0x40/0x70 [ 343.223406] ? __switch_to_asm+0x34/0x70 [ 343.227479] ? __switch_to_asm+0x34/0x70 [ 343.231545] ? __switch_to_asm+0x40/0x70 [ 343.235607] ? __switch_to_asm+0x34/0x70 [ 343.239679] bpf_clone_redirect+0xb9/0x490 [ 343.243919] ? __schedule+0x8d7/0x21d0 [ 343.247816] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 343.252847] ? __sched_text_start+0x8/0x8 [ 343.257010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.261783] ? find_held_lock+0x36/0x1c0 [ 343.265857] ? lock_acquire+0x1ed/0x520 [ 343.269851] ? bpf_test_run+0x3cb/0x780 [ 343.273845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.279399] ? check_preemption_disabled+0x48/0x280 [ 343.284447] ? kasan_check_read+0x11/0x20 [ 343.288602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 343.293887] ? rcu_softirq_qs+0x20/0x20 [ 343.297874] ? preempt_schedule+0x4d/0x60 [ 343.302026] ? ___preempt_schedule+0x16/0x18 [ 343.306455] ? bpf_test_run+0x25d/0x780 [ 343.310448] ? netlink_diag_dump+0x2a0/0x2a0 [ 343.314871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.320415] ? bpf_test_init.isra.10+0x70/0x100 [ 343.325108] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 343.329887] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 343.334734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.340274] ? fput+0x130/0x1a0 [ 343.343560] ? __bpf_prog_get+0x9b/0x290 [ 343.347627] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 343.352468] ? bpf_prog_test_run+0x130/0x1a0 [ 343.356893] ? __x64_sys_bpf+0x3d8/0x520 [ 343.360959] ? bpf_prog_get+0x20/0x20 [ 343.364781] ? do_syscall_64+0x1b9/0x820 [ 343.368847] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 343.374224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.379153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.384004] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.389028] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 343.394047] ? prepare_exit_to_usermode+0x291/0x3b0 [ 343.399071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.403932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.409310] warn_alloc_show_mem: 1 callbacks suppressed [ 343.409322] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 343.409324] Mem-Info: [ 343.409355] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 343.409355] active_file:13 inactive_file:17 isolated_file:0 [ 343.409355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.409355] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 343.409355] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 343.409355] free:13744 free_pcp:603 free_cma:0 [ 343.414697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.420936] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.420944] 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 [ 343.423365] Call Trace: [ 343.456244] lowmem_reserve[]: 0 2818 6321 6321 [ 343.465593] [ 343.492999] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 343.519120] dump_stack+0x244/0x39d [ 343.521682] lowmem_reserve[]: 0 0 3503 3503 [ 343.526261] ? dump_stack_print_info.cold.1+0x20/0x20 [ 343.528401] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 343.555924] warn_alloc.cold.116+0xb7/0x1bd [ 343.559513] lowmem_reserve[]: 0 0 0 0 [ 343.563835] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.568996] 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 [ 343.597986] ? lock_downgrade+0x900/0x900 [ 343.602280] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 343.606085] ? trace_hardirqs_off+0xb8/0x310 [ 343.610892] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 343.624435] ? trace_hardirqs_off+0xb8/0x310 [ 343.628566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.643734] __alloc_pages_slowpath+0x26e8/0x2e10 [ 343.648117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.662610] ? warn_alloc+0x120/0x120 [ 343.666973] 221 total pagecache pages [ 343.675807] ? print_usage_bug+0xc0/0xc0 [ 343.680628] 0 pages in swap cache [ 343.689197] ? warn_alloc+0x120/0x120 [ 343.692974] Swap cache stats: add 0, delete 0, find 0/0 [ 343.696765] ? warn_alloc+0x120/0x120 [ 343.700801] Free swap = 0kB [ 343.704251] ? print_usage_bug+0xc0/0xc0 [ 343.708025] Total swap = 0kB [ 343.713383] ? kvm_clock_read+0x18/0x30 [ 343.717171] 1965979 pages RAM [ 343.720190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 343.724223] 0 pages HighMem/MovableOnly [ 343.727254] ? print_usage_bug+0xc0/0xc0 [ 343.731206] 342855 pages reserved [ 343.734305] ? __lock_acquire+0x62f/0x4c20 [ 343.739295] 0 pages cma reserved [ 343.743269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.747363] aoe: skb alloc failure [ 343.750751] ? should_fail+0x22d/0xd01 [ 343.754989] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.758323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 343.763837] syz-executor5 cpuset=syz5 mems_allowed=0 [ 343.767374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.797158] ? __lock_acquire+0x62f/0x4c20 [ 343.801408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.806515] ? __lock_acquire+0x62f/0x4c20 [ 343.810752] ? should_fail+0x22d/0xd01 [ 343.814640] ? rcu_irq_exit+0x1a2/0x390 [ 343.818626] ? mark_held_locks+0x130/0x130 [ 343.822876] ? mark_held_locks+0x130/0x130 [ 343.827128] ? mark_held_locks+0xc7/0x130 [ 343.831277] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 343.836300] ? zap_class+0x640/0x640 [ 343.840020] ? print_usage_bug+0xc0/0xc0 [ 343.844091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.849631] ? check_preemption_disabled+0x48/0x280 [ 343.854661] ? __lock_is_held+0xb5/0x140 [ 343.858732] __alloc_pages_nodemask+0xa80/0xde0 [ 343.863405] ? zap_class+0x640/0x640 [ 343.867128] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 343.872160] ? find_held_lock+0x36/0x1c0 [ 343.876233] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.880915] ? lock_downgrade+0x900/0x900 [ 343.885075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.890621] cache_grow_begin+0xa5/0x8c0 [ 343.894689] ? do_raw_spin_unlock+0xa7/0x330 [ 343.899119] fallback_alloc+0x204/0x2e0 [ 343.903114] ____cache_alloc_node+0x1c7/0x1e0 [ 343.907633] kmem_cache_alloc_node+0xe3/0x730 [ 343.912137] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.916387] __alloc_skb+0x119/0x770 [ 343.920104] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 343.925393] ? netdev_alloc_frag+0x1f0/0x1f0 [ 343.929808] ? lock_downgrade+0x900/0x900 [ 343.933969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.939511] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.944969] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.950428] ? addrconf_rs_timer+0x690/0x690 [ 343.954854] ndisc_alloc_skb+0x144/0x340 [ 343.958939] ndisc_send_rs+0x331/0x6e0 [ 343.962840] addrconf_rs_timer+0x314/0x690 [ 343.967092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.971340] call_timer_fn+0x272/0x920 [ 343.975234] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.979479] ? process_timeout+0x40/0x40 [ 343.983555] ? mark_held_locks+0xc7/0x130 [ 343.987720] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.992232] ? _raw_spin_unlock_irq+0x27/0x80 [ 343.996748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.001004] ? lockdep_hardirqs_on+0x296/0x5b0 [ 344.005600] ? trace_hardirqs_on+0xbd/0x310 [ 344.009938] ? kasan_check_read+0x11/0x20 [ 344.014114] ? __run_timers+0x7da/0xc70 [ 344.018100] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.023219] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.027470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.031715] __run_timers+0x7e5/0xc70 [ 344.035541] ? timer_fixup_init+0x70/0x70 [ 344.039710] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.044771] ? zap_class+0x640/0x640 [ 344.048499] ? print_usage_bug+0xc0/0xc0 [ 344.052575] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.057803] ? find_held_lock+0x36/0x1c0 [ 344.061887] ? zap_class+0x640/0x640 [ 344.065621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.071173] ? check_preemption_disabled+0x48/0x280 [ 344.076206] ? __lock_is_held+0xb5/0x140 [ 344.080277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.085825] ? check_preemption_disabled+0x48/0x280 [ 344.090856] run_timer_softirq+0x52/0xb0 [ 344.094938] ? rcu_read_lock_sched_held+0x14f/0x180 [ 344.099970] __do_softirq+0x308/0xb7e [ 344.103789] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 344.108291] ? lock_downgrade+0x900/0x900 [ 344.112456] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 344.117580] ? pvclock_read_flags+0x160/0x160 [ 344.122092] ? lapic_next_event+0x5a/0x90 [ 344.126253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.131809] ? kvm_clock_read+0x18/0x30 [ 344.135796] ? kvm_sched_clock_read+0x9/0x20 [ 344.140221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.145789] ? check_preemption_disabled+0x48/0x280 [ 344.150831] irq_exit+0x17f/0x1c0 [ 344.154306] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.159157] ? smp_reschedule_interrupt+0x109/0x650 [ 344.164184] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.170085] ? interrupt_entry+0xb5/0xc0 [ 344.174157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.179183] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.184212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.189073] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.194098] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.199125] ? task_prio+0x50/0x50 [ 344.202674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.208267] ? check_preemption_disabled+0x48/0x280 [ 344.213305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.218166] apic_timer_interrupt+0xf/0x20 [ 344.222398] [ 344.224657] RIP: 0010:dump_stack+0x358/0x39d [ 344.229076] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 344.247992] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 344.255713] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 344.262988] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 344.270525] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 344.277807] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 344.285098] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 344.292404] ? dump_stack+0x34f/0x39d [ 344.296229] ? dump_stack_print_info.cold.1+0x20/0x20 [ 344.301436] ? mark_held_locks+0x130/0x130 [ 344.305676] ? mark_held_locks+0x130/0x130 [ 344.309923] dump_header+0x27b/0xf72 [ 344.313656] ? pagefault_out_of_memory+0x197/0x197 [ 344.318600] ? __lock_acquire+0x62f/0x4c20 [ 344.322842] ? percpu_ref_get_many+0x240/0x240 [ 344.327441] ? print_usage_bug+0xc0/0xc0 [ 344.331512] ? zap_class+0x640/0x640 [ 344.335229] ? print_usage_bug+0xc0/0xc0 [ 344.339295] ? print_usage_bug+0xc0/0xc0 [ 344.343364] ? zap_class+0x640/0x640 [ 344.347090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.352644] ? find_held_lock+0x36/0x1c0 [ 344.356722] ? mark_held_locks+0xc7/0x130 [ 344.360887] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.366000] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.371108] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 344.375699] ? trace_hardirqs_on+0xbd/0x310 [ 344.380030] ? kasan_check_read+0x11/0x20 [ 344.384185] ? ___ratelimit+0x3b4/0x672 [ 344.388167] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.393280] ? trace_hardirqs_on+0x310/0x310 [ 344.397693] ? lock_downgrade+0x900/0x900 [ 344.401852] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.406970] ? ___ratelimit+0x3b9/0x672 [ 344.410952] ? idr_get_free+0xf70/0xf70 [ 344.414933] ? kasan_check_read+0x11/0x20 [ 344.419084] ? do_raw_spin_unlock+0xa7/0x330 [ 344.423508] oom_kill_process.cold.27+0x10/0x903 [ 344.428271] ? zap_class+0x640/0x640 [ 344.431993] ? _raw_spin_unlock+0x2c/0x50 [ 344.436142] ? oom_badness+0xe6/0xaa0 [ 344.439956] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.444896] ? kasan_check_read+0x11/0x20 [ 344.449057] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.454345] ? oom_evaluate_task+0x540/0x540 [ 344.458760] ? find_held_lock+0x36/0x1c0 [ 344.462833] ? out_of_memory+0x974/0x1430 [ 344.466999] ? lock_downgrade+0x900/0x900 [ 344.471153] ? check_preemption_disabled+0x48/0x280 [ 344.476175] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.481107] ? kasan_check_read+0x11/0x20 [ 344.485262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.490546] ? rcu_softirq_qs+0x20/0x20 [ 344.494529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.500069] ? oom_evaluate_task+0x302/0x540 [ 344.504504] out_of_memory+0xa84/0x1430 [ 344.508511] ? oom_killer_disable+0x3a0/0x3a0 [ 344.513010] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 344.517949] ? __ww_mutex_check_waiters+0x160/0x160 [ 344.522995] __alloc_pages_slowpath+0x2354/0x2e10 [ 344.527880] ? warn_alloc+0x120/0x120 [ 344.531709] ? mark_held_locks+0x130/0x130 [ 344.535958] ? find_get_entry+0xaae/0x1120 [ 344.540207] ? filemap_map_pages+0x1a20/0x1a20 [ 344.544798] ? zap_class+0x640/0x640 [ 344.548523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.554067] ? check_preemption_disabled+0x48/0x280 [ 344.559084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.564625] ? should_fail+0x22d/0xd01 [ 344.568525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.573647] ? zap_class+0x640/0x640 [ 344.577393] ? __lock_is_held+0xb5/0x140 [ 344.581468] ? mark_held_locks+0x130/0x130 [ 344.585717] ? lock_release+0xa00/0xa00 [ 344.589699] ? perf_trace_sched_process_exec+0x860/0x860 [ 344.595157] ? xa_load+0x2ba/0x460 [ 344.598708] ? lock_downgrade+0x900/0x900 [ 344.602878] ? __might_sleep+0x95/0x190 [ 344.606884] __alloc_pages_nodemask+0xa80/0xde0 [ 344.611573] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 344.616618] ? __page_cache_alloc+0x191/0x5c0 [ 344.621132] ? xa_load+0x2e1/0x460 [ 344.624679] ? xa_clear_mark+0x40/0x40 [ 344.628580] ? zap_class+0x640/0x640 [ 344.632311] ? zap_class+0x640/0x640 [ 344.636034] ? zap_class+0x640/0x640 [ 344.639766] ? __do_page_cache_readahead+0x663/0x810 [ 344.644890] ? find_held_lock+0x36/0x1c0 [ 344.648968] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 344.654525] alloc_pages_current+0x173/0x350 [ 344.658951] __page_cache_alloc+0x38c/0x5c0 [ 344.663280] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.668220] ? kasan_check_read+0x11/0x20 [ 344.672381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.677671] ? generic_perform_write+0x6a0/0x6a0 [ 344.682454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.688006] ? check_preemption_disabled+0x48/0x280 [ 344.693042] filemap_fault+0x1595/0x25f0 [ 344.697139] ? __lock_page_or_retry+0xa00/0xa00 [ 344.701825] ? mark_held_locks+0x130/0x130 [ 344.706080] ? filemap_map_pages+0xd6b/0x1a20 [ 344.710589] ? lock_downgrade+0x900/0x900 [ 344.714756] ? check_preemption_disabled+0x48/0x280 [ 344.719786] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.724740] ? kasan_check_read+0x11/0x20 [ 344.728913] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.734210] ? rcu_softirq_qs+0x20/0x20 [ 344.738225] ? filemap_map_pages+0xd92/0x1a20 [ 344.742741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.748292] ? find_get_entries_tag+0x1400/0x1400 [ 344.753153] ? __lock_acquire+0x62f/0x4c20 [ 344.757408] ? lock_acquire+0x1ed/0x520 [ 344.761395] ? ext4_filemap_fault+0x7a/0xad [ 344.765741] ? lock_release+0xa00/0xa00 [ 344.769725] ? perf_trace_sched_process_exec+0x860/0x860 [ 344.775190] ? print_usage_bug+0xc0/0xc0 [ 344.779266] ? print_usage_bug+0xc0/0xc0 [ 344.783351] ? down_read+0x8d/0x120 [ 344.786987] ? ext4_filemap_fault+0x7a/0xad [ 344.791329] ? __down_interruptible+0x700/0x700 [ 344.796016] ext4_filemap_fault+0x82/0xad [ 344.800173] __do_fault+0x100/0x6b0 [ 344.803813] ? pmd_devmap_trans_unstable+0x220/0x220 [ 344.808935] ? mark_held_locks+0x130/0x130 [ 344.813187] ? mark_held_locks+0x130/0x130 [ 344.817443] ? find_held_lock+0x36/0x1c0 [ 344.821524] ? find_held_lock+0x36/0x1c0 [ 344.825599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.831161] __handle_mm_fault+0x3ea0/0x5be0 [ 344.835595] ? poll_select_copy_remaining+0x18c/0x6a0 [ 344.840812] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 344.845769] ? __might_fault+0x12b/0x1e0 [ 344.849848] ? lock_downgrade+0x900/0x900 [ 344.854033] ? zap_class+0x640/0x640 [ 344.857759] ? zap_class+0x640/0x640 [ 344.861491] ? find_held_lock+0x36/0x1c0 [ 344.865574] ? handle_mm_fault+0x42a/0xc70 [ 344.869841] ? lock_downgrade+0x900/0x900 [ 344.874012] ? check_preemption_disabled+0x48/0x280 [ 344.879043] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 344.883987] ? kasan_check_read+0x11/0x20 [ 344.888145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 344.893432] ? rcu_softirq_qs+0x20/0x20 [ 344.897419] ? trace_hardirqs_off_caller+0x310/0x310 [ 344.902536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.908085] ? check_preemption_disabled+0x48/0x280 [ 344.913126] handle_mm_fault+0x54f/0xc70 [ 344.917201] ? __handle_mm_fault+0x5be0/0x5be0 [ 344.921803] ? find_vma+0x34/0x190 [ 344.925357] __do_page_fault+0x5e8/0xe60 [ 344.929442] ? trace_hardirqs_off+0xb8/0x310 [ 344.933879] do_page_fault+0xf2/0x7e0 [ 344.937715] ? vmalloc_sync_all+0x30/0x30 [ 344.941880] ? error_entry+0x70/0xd0 [ 344.945607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.950631] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.955573] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.960509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.965361] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.970388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.975853] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.980896] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.985928] ? page_fault+0x8/0x30 [ 344.989480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.994334] ? page_fault+0x8/0x30 [ 344.997887] page_fault+0x1e/0x30 [ 345.001347] RIP: 0033:0x7f7c00bd3dd3 [ 345.005075] Code: Bad RIP value. [ 345.008441] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 345.013801] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 345.021096] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 345.028379] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 345.035655] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.042932] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 345.050234] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 345.050299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.057604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.057609] Call Trace: [ 345.057616] [ 345.057636] dump_stack+0x244/0x39d [ 345.057657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 345.064193] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.073497] warn_alloc.cold.116+0xb7/0x1bd [ 345.076050] init cpuset=/ mems_allowed=0 [ 345.078196] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.109872] ? lock_downgrade+0x900/0x900 [ 345.114037] ? trace_hardirqs_off+0xb8/0x310 [ 345.118457] ? trace_hardirqs_off+0xb8/0x310 [ 345.122889] __alloc_pages_slowpath+0x26e8/0x2e10 [ 345.127770] ? warn_alloc+0x120/0x120 [ 345.131579] ? warn_alloc+0x120/0x120 [ 345.135538] ? __lock_acquire+0x62f/0x4c20 [ 345.139777] ? warn_alloc+0x120/0x120 [ 345.143586] ? print_usage_bug+0xc0/0xc0 [ 345.147653] ? print_usage_bug+0xc0/0xc0 [ 345.151721] ? mark_held_locks+0x130/0x130 [ 345.155966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.161509] ? should_fail+0x22d/0xd01 [ 345.165400] ? zap_class+0x640/0x640 [ 345.169145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.174252] ? __lock_acquire+0x62f/0x4c20 [ 345.178496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.183609] ? should_fail+0x22d/0xd01 [ 345.187513] ? mark_held_locks+0x130/0x130 [ 345.191753] ? mark_held_locks+0x130/0x130 [ 345.195995] ? lock_downgrade+0x900/0x900 [ 345.200154] ? zap_class+0x640/0x640 [ 345.203879] ? zap_class+0x640/0x640 [ 345.207603] ? zap_class+0x640/0x640 [ 345.211321] ? do_raw_spin_unlock+0xa7/0x330 [ 345.215741] ? trace_hardirqs_on+0x310/0x310 [ 345.220154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.225911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.231458] ? check_preemption_disabled+0x48/0x280 [ 345.236488] ? __lock_is_held+0xb5/0x140 [ 345.240561] __alloc_pages_nodemask+0xa80/0xde0 [ 345.245231] ? zap_class+0x640/0x640 [ 345.248955] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 345.253988] ? find_held_lock+0x36/0x1c0 [ 345.258064] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.262744] ? lock_downgrade+0x900/0x900 [ 345.266909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.272460] cache_grow_begin+0xa5/0x8c0 [ 345.276578] ? do_raw_spin_unlock+0xa7/0x330 [ 345.281002] fallback_alloc+0x204/0x2e0 [ 345.284989] ____cache_alloc_node+0x1c7/0x1e0 [ 345.289501] kmem_cache_alloc_node+0xe3/0x730 [ 345.294007] ? lockdep_hardirqs_on+0x296/0x5b0 [ 345.298600] __alloc_skb+0x119/0x770 [ 345.302314] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.307686] ? netdev_alloc_frag+0x1f0/0x1f0 [ 345.312105] ? vprintk_default+0x28/0x30 [ 345.316173] ? vprintk_func+0x85/0x181 [ 345.320067] ? printk+0xa7/0xcf [ 345.323348] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 345.328121] new_skb+0x26/0x1c0 [ 345.331405] aoecmd_cfg+0x279/0x7f0 [ 345.335044] ? find_held_lock+0x36/0x1c0 [ 345.339110] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 345.343449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.349005] ? __lock_is_held+0xb5/0x140 [ 345.353083] discover_timer+0x50/0x60 [ 345.356895] call_timer_fn+0x272/0x920 [ 345.360789] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 345.365640] ? process_timeout+0x40/0x40 [ 345.369711] ? __run_timers+0x7da/0xc70 [ 345.373697] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.378197] ? _raw_spin_unlock_irq+0x27/0x80 [ 345.382700] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 345.387549] ? lockdep_hardirqs_on+0x296/0x5b0 [ 345.392138] ? trace_hardirqs_on+0xbd/0x310 [ 345.396467] ? kasan_check_read+0x11/0x20 [ 345.400615] ? __run_timers+0x7da/0xc70 [ 345.404600] ? trace_hardirqs_off_caller+0x310/0x310 [ 345.409724] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 345.414567] __run_timers+0x7e5/0xc70 [ 345.418403] ? timer_fixup_init+0x70/0x70 [ 345.422559] ? kasan_check_read+0x11/0x20 [ 345.426714] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 345.431991] ? rcu_softirq_qs+0x20/0x20 [ 345.435976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.441517] ? check_preemption_disabled+0x48/0x280 [ 345.446545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.451315] ? retint_kernel+0x2d/0x2d [ 345.455208] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.460161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.464926] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.470390] ? zap_class+0x640/0x640 [ 345.474121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.479669] ? check_preemption_disabled+0x48/0x280 [ 345.484705] ? __lock_is_held+0xb5/0x140 [ 345.488774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.494318] ? check_preemption_disabled+0x48/0x280 [ 345.499345] run_timer_softirq+0x52/0xb0 [ 345.503418] ? rcu_read_lock_sched_held+0x14f/0x180 [ 345.508446] __do_softirq+0x308/0xb7e [ 345.512256] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 345.516759] ? lock_downgrade+0x900/0x900 [ 345.520914] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 345.526034] ? pvclock_read_flags+0x160/0x160 [ 345.530536] ? lapic_next_event+0x5a/0x90 [ 345.534690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.540242] ? kvm_clock_read+0x18/0x30 [ 345.544219] ? kvm_sched_clock_read+0x9/0x20 [ 345.548633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.554176] ? check_preemption_disabled+0x48/0x280 [ 345.559211] irq_exit+0x17f/0x1c0 [ 345.562674] smp_apic_timer_interrupt+0x1cb/0x760 [ 345.567522] ? smp_reschedule_interrupt+0x109/0x650 [ 345.572547] ? smp_call_function_single_interrupt+0x650/0x650 [ 345.578446] ? interrupt_entry+0xb5/0xc0 [ 345.582512] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.587529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.592554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.597399] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.602427] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.607448] ? task_prio+0x50/0x50 [ 345.611013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.616555] ? check_preemption_disabled+0x48/0x280 [ 345.621581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.626441] apic_timer_interrupt+0xf/0x20 [ 345.630675] [ 345.632923] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 345.637860] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 345.656778] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 345.664492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 345.671761] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 345.679047] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 345.686318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 345.693591] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 345.700918] skb_clone+0x1bb/0x500 [ 345.704465] ? finish_task_switch+0x615/0x910 [ 345.708964] ? skb_split+0x11e0/0x11e0 [ 345.712858] ? preempt_notifier_register+0x200/0x200 [ 345.717976] ? __switch_to_asm+0x34/0x70 [ 345.722043] ? __switch_to_asm+0x34/0x70 [ 345.726108] ? __switch_to_asm+0x40/0x70 [ 345.730175] ? __switch_to_asm+0x34/0x70 [ 345.734241] ? __switch_to_asm+0x40/0x70 [ 345.738302] ? __switch_to_asm+0x34/0x70 [ 345.742368] ? __switch_to_asm+0x40/0x70 [ 345.746432] ? __switch_to_asm+0x34/0x70 [ 345.750501] ? __switch_to_asm+0x34/0x70 [ 345.754564] ? __switch_to_asm+0x40/0x70 [ 345.758628] ? __switch_to_asm+0x34/0x70 [ 345.762702] bpf_clone_redirect+0xb9/0x490 [ 345.766941] ? __schedule+0x8d7/0x21d0 [ 345.770840] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 345.775876] ? __sched_text_start+0x8/0x8 [ 345.780032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.784798] ? find_held_lock+0x36/0x1c0 [ 345.788880] ? lock_acquire+0x1ed/0x520 [ 345.792862] ? bpf_test_run+0x3cb/0x780 [ 345.796851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.802407] ? check_preemption_disabled+0x48/0x280 [ 345.807446] ? kasan_check_read+0x11/0x20 [ 345.811596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 345.816887] ? rcu_softirq_qs+0x20/0x20 [ 345.820877] ? preempt_schedule+0x4d/0x60 [ 345.825029] ? ___preempt_schedule+0x16/0x18 [ 345.829455] ? bpf_test_run+0x25d/0x780 [ 345.833450] ? netlink_diag_dump+0x2a0/0x2a0 [ 345.837876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.843423] ? bpf_test_init.isra.10+0x70/0x100 [ 345.848102] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 345.852881] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 345.857729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.863267] ? fput+0x130/0x1a0 [ 345.866550] ? __bpf_prog_get+0x9b/0x290 [ 345.870620] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 345.875461] ? bpf_prog_test_run+0x130/0x1a0 [ 345.879881] ? __x64_sys_bpf+0x3d8/0x520 [ 345.883945] ? bpf_prog_get+0x20/0x20 [ 345.887769] ? do_syscall_64+0x1b9/0x820 [ 345.891839] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 345.897219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.902152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.907004] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.912034] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.917053] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.922081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.926937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.932320] warn_alloc_show_mem: 1 callbacks suppressed [ 345.932331] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 345.932333] Mem-Info: [ 345.932365] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 345.932365] active_file:13 inactive_file:17 isolated_file:0 [ 345.932365] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.932365] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 345.932365] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 345.932365] free:13744 free_pcp:603 free_cma:0 [ 345.937707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.943942] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.943951] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.946374] Call Trace: [ 345.979250] lowmem_reserve[]: 0 2818 6321 6321 [ 345.988600] [ 346.016052] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 346.042180] dump_stack+0x244/0x39d [ 346.044737] lowmem_reserve[]: 0 0 3503 3503 [ 346.049321] ? dump_stack_print_info.cold.1+0x20/0x20 [ 346.051447] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 346.078960] warn_alloc.cold.116+0xb7/0x1bd [ 346.082559] lowmem_reserve[]: 0 0 0 0 [ 346.086892] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.092057] 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 [ 346.121045] ? lock_downgrade+0x900/0x900 [ 346.125346] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 346.129147] ? trace_hardirqs_off+0xb8/0x310 [ 346.133962] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 346.147488] ? trace_hardirqs_off+0xb8/0x310 [ 346.151617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.166792] __alloc_pages_slowpath+0x26e8/0x2e10 [ 346.171177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.185676] ? warn_alloc+0x120/0x120 [ 346.190035] 221 total pagecache pages [ 346.198877] ? print_usage_bug+0xc0/0xc0 [ 346.203697] 0 pages in swap cache [ 346.212266] ? warn_alloc+0x120/0x120 [ 346.216046] Swap cache stats: add 0, delete 0, find 0/0 [ 346.219841] ? warn_alloc+0x120/0x120 [ 346.223882] Free swap = 0kB [ 346.227333] ? print_usage_bug+0xc0/0xc0 [ 346.231109] Total swap = 0kB [ 346.236472] ? print_usage_bug+0xc0/0xc0 [ 346.240245] 1965979 pages RAM [ 346.243257] ? __lock_acquire+0x62f/0x4c20 [ 346.247294] 0 pages HighMem/MovableOnly [ 346.250312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.254352] 342855 pages reserved [ 346.254361] 0 pages cma reserved [ 346.257464] ? should_fail+0x22d/0xd01 [ 346.261729] aoe: skb alloc failure [ 346.265644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.271759] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.275131] ? __lock_acquire+0x62f/0x4c20 [ 346.278476] syz-executor5 cpuset=syz5 mems_allowed=0 [ 346.282363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.315902] ? __lock_acquire+0x62f/0x4c20 [ 346.320153] ? should_fail+0x22d/0xd01 [ 346.324049] ? find_held_lock+0x36/0x1c0 [ 346.328123] ? mark_held_locks+0x130/0x130 [ 346.332370] ? mark_held_locks+0x130/0x130 [ 346.336613] ? zap_class+0x640/0x640 [ 346.340333] ? zap_class+0x640/0x640 [ 346.344053] ? print_usage_bug+0xc0/0xc0 [ 346.348118] ? do_raw_spin_unlock+0xa7/0x330 [ 346.352534] ? zap_class+0x640/0x640 [ 346.356255] ? print_usage_bug+0xc0/0xc0 [ 346.360322] ? wq_watchdog_touch+0x9c/0xfe [ 346.364565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.370110] ? check_preemption_disabled+0x48/0x280 [ 346.375139] ? __lock_is_held+0xb5/0x140 [ 346.379209] __alloc_pages_nodemask+0xa80/0xde0 [ 346.383891] ? zap_class+0x640/0x640 [ 346.387622] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 346.392652] ? find_held_lock+0x36/0x1c0 [ 346.396730] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.401401] ? lock_downgrade+0x900/0x900 [ 346.405568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.411117] cache_grow_begin+0xa5/0x8c0 [ 346.415180] ? do_raw_spin_unlock+0xa7/0x330 [ 346.419600] fallback_alloc+0x204/0x2e0 [ 346.423585] ____cache_alloc_node+0x1c7/0x1e0 [ 346.428090] kmem_cache_alloc_node+0xe3/0x730 [ 346.432590] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.436841] __alloc_skb+0x119/0x770 [ 346.440566] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 346.445854] ? netdev_alloc_frag+0x1f0/0x1f0 [ 346.450276] ? lock_downgrade+0x900/0x900 [ 346.454438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.459978] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.465435] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.470896] ? addrconf_rs_timer+0x690/0x690 [ 346.475326] ndisc_alloc_skb+0x144/0x340 [ 346.479398] ndisc_send_rs+0x331/0x6e0 [ 346.483299] addrconf_rs_timer+0x314/0x690 [ 346.487542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.491789] call_timer_fn+0x272/0x920 [ 346.495677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.499930] ? process_timeout+0x40/0x40 [ 346.504002] ? mark_held_locks+0xc7/0x130 [ 346.508170] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.512666] ? _raw_spin_unlock_irq+0x27/0x80 [ 346.517161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.521403] ? lockdep_hardirqs_on+0x296/0x5b0 [ 346.525991] ? trace_hardirqs_on+0xbd/0x310 [ 346.530315] ? kasan_check_read+0x11/0x20 [ 346.534471] ? __run_timers+0x7da/0xc70 [ 346.538455] ? trace_hardirqs_off_caller+0x310/0x310 [ 346.543569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.547811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.552048] __run_timers+0x7e5/0xc70 [ 346.555862] ? timer_fixup_init+0x70/0x70 [ 346.560026] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.565047] ? zap_class+0x640/0x640 [ 346.568769] ? print_usage_bug+0xc0/0xc0 [ 346.572839] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.578065] ? find_held_lock+0x36/0x1c0 [ 346.582136] ? zap_class+0x640/0x640 [ 346.585857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.591407] ? check_preemption_disabled+0x48/0x280 [ 346.596470] ? __lock_is_held+0xb5/0x140 [ 346.600538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.606081] ? check_preemption_disabled+0x48/0x280 [ 346.611127] run_timer_softirq+0x52/0xb0 [ 346.615191] ? rcu_read_lock_sched_held+0x14f/0x180 [ 346.620215] __do_softirq+0x308/0xb7e [ 346.624039] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 346.628540] ? lock_downgrade+0x900/0x900 [ 346.632693] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 346.637808] ? pvclock_read_flags+0x160/0x160 [ 346.642310] ? lapic_next_event+0x5a/0x90 [ 346.646466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.652012] ? kvm_clock_read+0x18/0x30 [ 346.655990] ? kvm_sched_clock_read+0x9/0x20 [ 346.660403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.665951] ? check_preemption_disabled+0x48/0x280 [ 346.670979] irq_exit+0x17f/0x1c0 [ 346.674436] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.679283] ? smp_reschedule_interrupt+0x109/0x650 [ 346.684303] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.690193] ? interrupt_entry+0xb5/0xc0 [ 346.694257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.699273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.704384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.709229] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.714249] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.719268] ? task_prio+0x50/0x50 [ 346.722813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.728354] ? check_preemption_disabled+0x48/0x280 [ 346.733378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.738230] apic_timer_interrupt+0xf/0x20 [ 346.742462] [ 346.744702] RIP: 0010:dump_stack+0x358/0x39d [ 346.749117] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 346.768022] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 346.775742] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 346.783016] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 346.790289] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 346.797561] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 346.804837] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 346.812135] ? dump_stack+0x34f/0x39d [ 346.815963] ? dump_stack_print_info.cold.1+0x20/0x20 [ 346.821164] ? mark_held_locks+0x130/0x130 [ 346.825405] ? mark_held_locks+0x130/0x130 [ 346.829649] dump_header+0x27b/0xf72 [ 346.833378] ? pagefault_out_of_memory+0x197/0x197 [ 346.838319] ? __lock_acquire+0x62f/0x4c20 [ 346.842563] ? percpu_ref_get_many+0x240/0x240 [ 346.847151] ? print_usage_bug+0xc0/0xc0 [ 346.851228] ? zap_class+0x640/0x640 [ 346.854952] ? print_usage_bug+0xc0/0xc0 [ 346.859019] ? print_usage_bug+0xc0/0xc0 [ 346.863102] ? zap_class+0x640/0x640 [ 346.866826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.872373] ? find_held_lock+0x36/0x1c0 [ 346.876462] ? mark_held_locks+0xc7/0x130 [ 346.880621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.885732] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.890841] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 346.895432] ? trace_hardirqs_on+0xbd/0x310 [ 346.899759] ? kasan_check_read+0x11/0x20 [ 346.903909] ? ___ratelimit+0x3b4/0x672 [ 346.907898] ? trace_hardirqs_off_caller+0x310/0x310 [ 346.913013] ? trace_hardirqs_on+0x310/0x310 [ 346.917429] ? lock_downgrade+0x900/0x900 [ 346.921596] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.926707] ? ___ratelimit+0x3b9/0x672 [ 346.930687] ? idr_get_free+0xf70/0xf70 [ 346.934665] ? kasan_check_read+0x11/0x20 [ 346.938818] ? do_raw_spin_unlock+0xa7/0x330 [ 346.943243] oom_kill_process.cold.27+0x10/0x903 [ 346.948003] ? zap_class+0x640/0x640 [ 346.951723] ? _raw_spin_unlock+0x2c/0x50 [ 346.955882] ? oom_badness+0xe6/0xaa0 [ 346.959694] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 346.964631] ? kasan_check_read+0x11/0x20 [ 346.968781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 346.974074] ? oom_evaluate_task+0x540/0x540 [ 346.978495] ? find_held_lock+0x36/0x1c0 [ 346.982570] ? out_of_memory+0x974/0x1430 [ 346.986723] ? lock_downgrade+0x900/0x900 [ 346.990885] ? check_preemption_disabled+0x48/0x280 [ 346.995920] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 347.000854] ? kasan_check_read+0x11/0x20 [ 347.005015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.010294] ? rcu_softirq_qs+0x20/0x20 [ 347.014279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.019817] ? oom_evaluate_task+0x302/0x540 [ 347.024236] out_of_memory+0xa84/0x1430 [ 347.028223] ? oom_killer_disable+0x3a0/0x3a0 [ 347.032727] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 347.037666] ? __ww_mutex_check_waiters+0x160/0x160 [ 347.042709] __alloc_pages_slowpath+0x2354/0x2e10 [ 347.047587] ? warn_alloc+0x120/0x120 [ 347.051394] ? mark_held_locks+0x130/0x130 [ 347.055638] ? find_get_entry+0xaae/0x1120 [ 347.059893] ? filemap_map_pages+0x1a20/0x1a20 [ 347.064493] ? zap_class+0x640/0x640 [ 347.068219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.073764] ? check_preemption_disabled+0x48/0x280 [ 347.078794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.084336] ? should_fail+0x22d/0xd01 [ 347.088237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.093347] ? zap_class+0x640/0x640 [ 347.097093] ? __lock_is_held+0xb5/0x140 [ 347.101171] ? mark_held_locks+0x130/0x130 [ 347.105411] ? lock_release+0xa00/0xa00 [ 347.109394] ? perf_trace_sched_process_exec+0x860/0x860 [ 347.114852] ? xa_load+0x2ba/0x460 [ 347.118411] ? lock_downgrade+0x900/0x900 [ 347.122569] ? __might_sleep+0x95/0x190 [ 347.126555] __alloc_pages_nodemask+0xa80/0xde0 [ 347.131237] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 347.136674] ? __page_cache_alloc+0x191/0x5c0 [ 347.141171] ? xa_load+0x2e1/0x460 [ 347.144721] ? xa_clear_mark+0x40/0x40 [ 347.148615] ? zap_class+0x640/0x640 [ 347.152340] ? zap_class+0x640/0x640 [ 347.156054] ? zap_class+0x640/0x640 [ 347.159775] ? __do_page_cache_readahead+0x663/0x810 [ 347.164895] ? find_held_lock+0x36/0x1c0 [ 347.168970] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.174523] alloc_pages_current+0x173/0x350 [ 347.178947] __page_cache_alloc+0x38c/0x5c0 [ 347.183273] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 347.188209] ? kasan_check_read+0x11/0x20 [ 347.192365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.197653] ? generic_perform_write+0x6a0/0x6a0 [ 347.202423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.207971] ? check_preemption_disabled+0x48/0x280 [ 347.213007] filemap_fault+0x1595/0x25f0 [ 347.217086] ? __lock_page_or_retry+0xa00/0xa00 [ 347.221787] ? mark_held_locks+0x130/0x130 [ 347.226039] ? filemap_map_pages+0xd6b/0x1a20 [ 347.230542] ? lock_downgrade+0x900/0x900 [ 347.234701] ? check_preemption_disabled+0x48/0x280 [ 347.239732] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 347.244670] ? kasan_check_read+0x11/0x20 [ 347.248821] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.254105] ? rcu_softirq_qs+0x20/0x20 [ 347.258099] ? filemap_map_pages+0xd92/0x1a20 [ 347.262611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.268168] ? find_get_entries_tag+0x1400/0x1400 [ 347.273026] ? __lock_acquire+0x62f/0x4c20 [ 347.277285] ? lock_acquire+0x1ed/0x520 [ 347.281268] ? ext4_filemap_fault+0x7a/0xad [ 347.285604] ? lock_release+0xa00/0xa00 [ 347.289626] ? perf_trace_sched_process_exec+0x860/0x860 [ 347.295092] ? print_usage_bug+0xc0/0xc0 [ 347.299159] ? print_usage_bug+0xc0/0xc0 [ 347.303245] ? down_read+0x8d/0x120 [ 347.306883] ? ext4_filemap_fault+0x7a/0xad [ 347.311215] ? __down_interruptible+0x700/0x700 [ 347.315905] ext4_filemap_fault+0x82/0xad [ 347.320067] __do_fault+0x100/0x6b0 [ 347.323703] ? pmd_devmap_trans_unstable+0x220/0x220 [ 347.328818] ? mark_held_locks+0x130/0x130 [ 347.333059] ? mark_held_locks+0x130/0x130 [ 347.337301] ? find_held_lock+0x36/0x1c0 [ 347.341381] ? find_held_lock+0x36/0x1c0 [ 347.345456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.351013] __handle_mm_fault+0x3ea0/0x5be0 [ 347.355429] ? poll_select_copy_remaining+0x18c/0x6a0 [ 347.360636] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 347.365492] ? __might_fault+0x12b/0x1e0 [ 347.369561] ? lock_downgrade+0x900/0x900 [ 347.373743] ? zap_class+0x640/0x640 [ 347.377459] ? zap_class+0x640/0x640 [ 347.381183] ? find_held_lock+0x36/0x1c0 [ 347.385258] ? handle_mm_fault+0x42a/0xc70 [ 347.389501] ? lock_downgrade+0x900/0x900 [ 347.393658] ? check_preemption_disabled+0x48/0x280 [ 347.398682] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 347.403614] ? kasan_check_read+0x11/0x20 [ 347.407766] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.413049] ? rcu_softirq_qs+0x20/0x20 [ 347.417024] ? trace_hardirqs_off_caller+0x310/0x310 [ 347.422131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.427676] ? check_preemption_disabled+0x48/0x280 [ 347.432713] handle_mm_fault+0x54f/0xc70 [ 347.436784] ? __handle_mm_fault+0x5be0/0x5be0 [ 347.441379] ? find_vma+0x34/0x190 [ 347.444935] __do_page_fault+0x5e8/0xe60 [ 347.448999] ? trace_hardirqs_off+0xb8/0x310 [ 347.453422] do_page_fault+0xf2/0x7e0 [ 347.457229] ? vmalloc_sync_all+0x30/0x30 [ 347.461384] ? error_entry+0x70/0xd0 [ 347.465101] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.470117] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.475049] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.479978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.484827] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.489851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.495314] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 347.500333] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.505350] ? page_fault+0x8/0x30 [ 347.508917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.513768] ? page_fault+0x8/0x30 [ 347.517309] page_fault+0x1e/0x30 [ 347.520762] RIP: 0033:0x7f7c00bd3dd3 [ 347.524486] Code: Bad RIP value. [ 347.527852] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 347.533226] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 347.540495] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 347.547768] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 347.555039] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 347.562307] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 347.569611] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 347.569676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 347.576991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.576996] Call Trace: [ 347.577003] [ 347.577023] dump_stack+0x244/0x39d [ 347.577042] ? dump_stack_print_info.cold.1+0x20/0x20 [ 347.583572] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.592885] warn_alloc.cold.116+0xb7/0x1bd [ 347.595436] init cpuset=/ mems_allowed=0 [ 347.597583] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.629253] ? lock_downgrade+0x900/0x900 [ 347.633418] ? trace_hardirqs_off+0xb8/0x310 [ 347.637837] ? trace_hardirqs_off+0xb8/0x310 [ 347.642265] __alloc_pages_slowpath+0x26e8/0x2e10 [ 347.647145] ? warn_alloc+0x120/0x120 [ 347.650955] ? warn_alloc+0x120/0x120 [ 347.654763] ? warn_alloc+0x120/0x120 [ 347.658568] ? print_usage_bug+0xc0/0xc0 [ 347.662640] ? print_usage_bug+0xc0/0xc0 [ 347.666704] ? ktime_get+0x2c1/0x400 [ 347.670432] ? check_preemption_disabled+0x48/0x280 [ 347.675449] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 347.679949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.685492] ? should_fail+0x22d/0xd01 [ 347.689386] ? kasan_check_read+0x11/0x20 [ 347.693543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.698655] ? __lock_acquire+0x62f/0x4c20 [ 347.702904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.708019] ? should_fail+0x22d/0xd01 [ 347.711911] ? print_usage_bug+0xc0/0xc0 [ 347.715990] ? mark_held_locks+0x130/0x130 [ 347.720231] ? mark_held_locks+0x130/0x130 [ 347.724471] ? check_preemption_disabled+0x48/0x280 [ 347.729503] ? zap_class+0x640/0x640 [ 347.733223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.737985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.743527] ? check_preemption_disabled+0x48/0x280 [ 347.748558] ? __lock_is_held+0xb5/0x140 [ 347.752633] __alloc_pages_nodemask+0xa80/0xde0 [ 347.757305] ? zap_class+0x640/0x640 [ 347.761029] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 347.766062] ? find_held_lock+0x36/0x1c0 [ 347.770141] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.774814] ? lock_downgrade+0x900/0x900 [ 347.778974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.784523] cache_grow_begin+0xa5/0x8c0 [ 347.788588] ? do_raw_spin_unlock+0xa7/0x330 [ 347.793009] fallback_alloc+0x204/0x2e0 [ 347.796993] ____cache_alloc_node+0x1c7/0x1e0 [ 347.801496] kmem_cache_alloc_node+0xe3/0x730 [ 347.805999] ? lockdep_hardirqs_on+0x296/0x5b0 [ 347.810607] __alloc_skb+0x119/0x770 [ 347.814327] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.819700] ? netdev_alloc_frag+0x1f0/0x1f0 [ 347.824122] ? vprintk_default+0x28/0x30 [ 347.828187] ? vprintk_func+0x85/0x181 [ 347.832084] ? printk+0xa7/0xcf [ 347.835369] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 347.840136] new_skb+0x26/0x1c0 [ 347.843426] aoecmd_cfg+0x279/0x7f0 [ 347.847057] ? find_held_lock+0x36/0x1c0 [ 347.851123] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 347.855460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.861187] ? __lock_is_held+0xb5/0x140 [ 347.865269] discover_timer+0x50/0x60 [ 347.869075] call_timer_fn+0x272/0x920 [ 347.872966] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.877813] ? process_timeout+0x40/0x40 [ 347.881895] ? __run_timers+0x7da/0xc70 [ 347.885889] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.890392] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.894902] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.899750] ? lockdep_hardirqs_on+0x296/0x5b0 [ 347.904340] ? trace_hardirqs_on+0xbd/0x310 [ 347.908668] ? kasan_check_read+0x11/0x20 [ 347.912819] ? __run_timers+0x7da/0xc70 [ 347.916797] ? trace_hardirqs_off_caller+0x310/0x310 [ 347.921917] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 347.926763] __run_timers+0x7e5/0xc70 [ 347.930580] ? timer_fixup_init+0x70/0x70 [ 347.934733] ? kasan_check_read+0x11/0x20 [ 347.938894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 347.944180] ? rcu_softirq_qs+0x20/0x20 [ 347.948160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.953710] ? check_preemption_disabled+0x48/0x280 [ 347.958738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.963509] ? retint_kernel+0x2d/0x2d [ 347.967404] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.972346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.977108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.982572] ? zap_class+0x640/0x640 [ 347.986299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.991841] ? check_preemption_disabled+0x48/0x280 [ 347.996887] ? __lock_is_held+0xb5/0x140 [ 348.000959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.006503] ? check_preemption_disabled+0x48/0x280 [ 348.011530] run_timer_softirq+0x52/0xb0 [ 348.015596] ? rcu_read_lock_sched_held+0x14f/0x180 [ 348.020622] __do_softirq+0x308/0xb7e [ 348.024438] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 348.028940] ? lock_downgrade+0x900/0x900 [ 348.033099] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 348.038212] ? pvclock_read_flags+0x160/0x160 [ 348.042716] ? lapic_next_event+0x5a/0x90 [ 348.046876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.052431] ? kvm_clock_read+0x18/0x30 [ 348.056407] ? kvm_sched_clock_read+0x9/0x20 [ 348.060824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.066363] ? check_preemption_disabled+0x48/0x280 [ 348.071391] irq_exit+0x17f/0x1c0 [ 348.074859] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.079715] ? smp_reschedule_interrupt+0x109/0x650 [ 348.084734] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.090624] ? interrupt_entry+0xb5/0xc0 [ 348.094690] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.099706] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.104729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.109581] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.114598] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.119619] ? task_prio+0x50/0x50 [ 348.123167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.128709] ? check_preemption_disabled+0x48/0x280 [ 348.133744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.138600] apic_timer_interrupt+0xf/0x20 [ 348.142835] [ 348.145084] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 348.150020] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 348.168929] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 348.176643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 348.183909] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 348.191176] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 348.198444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 348.205718] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 348.213034] skb_clone+0x1bb/0x500 [ 348.216580] ? finish_task_switch+0x615/0x910 [ 348.221082] ? skb_split+0x11e0/0x11e0 [ 348.224977] ? preempt_notifier_register+0x200/0x200 [ 348.230087] ? __switch_to_asm+0x34/0x70 [ 348.234152] ? __switch_to_asm+0x34/0x70 [ 348.238214] ? __switch_to_asm+0x40/0x70 [ 348.242280] ? __switch_to_asm+0x34/0x70 [ 348.246343] ? __switch_to_asm+0x40/0x70 [ 348.250405] ? __switch_to_asm+0x34/0x70 [ 348.254475] ? __switch_to_asm+0x40/0x70 [ 348.258538] ? __switch_to_asm+0x34/0x70 [ 348.262606] ? __switch_to_asm+0x34/0x70 [ 348.267170] ? __switch_to_asm+0x40/0x70 [ 348.271234] ? __switch_to_asm+0x34/0x70 [ 348.275309] bpf_clone_redirect+0xb9/0x490 [ 348.279550] ? __schedule+0x8d7/0x21d0 [ 348.283452] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 348.288476] ? __sched_text_start+0x8/0x8 [ 348.292635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.297400] ? find_held_lock+0x36/0x1c0 [ 348.301480] ? lock_acquire+0x1ed/0x520 [ 348.305460] ? bpf_test_run+0x3cb/0x780 [ 348.309446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.314988] ? check_preemption_disabled+0x48/0x280 [ 348.320015] ? kasan_check_read+0x11/0x20 [ 348.324164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.329451] ? rcu_softirq_qs+0x20/0x20 [ 348.333436] ? preempt_schedule+0x4d/0x60 [ 348.337587] ? ___preempt_schedule+0x16/0x18 [ 348.342008] ? bpf_test_run+0x25d/0x780 [ 348.346002] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.350427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.355974] ? bpf_test_init.isra.10+0x70/0x100 [ 348.360653] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 348.365446] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 348.370294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.375837] ? fput+0x130/0x1a0 [ 348.379132] ? __bpf_prog_get+0x9b/0x290 [ 348.383201] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 348.388047] ? bpf_prog_test_run+0x130/0x1a0 [ 348.392470] ? __x64_sys_bpf+0x3d8/0x520 [ 348.396538] ? bpf_prog_get+0x20/0x20 [ 348.400363] ? do_syscall_64+0x1b9/0x820 [ 348.404436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.409812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.414743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.419593] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.424625] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.429645] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.434672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.439539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.444925] warn_alloc_show_mem: 1 callbacks suppressed [ 348.444937] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 348.444938] Mem-Info: [ 348.444970] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 348.444970] active_file:13 inactive_file:17 isolated_file:0 [ 348.444970] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.444970] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 348.444970] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 348.444970] free:13744 free_pcp:603 free_cma:0 [ 348.450301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.450310] Call Trace: [ 348.456558] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.458960] [ 348.491837] 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 [ 348.501208] dump_stack+0x244/0x39d [ 348.503765] lowmem_reserve[]: 0 2818 6321 6321 [ 348.531202] ? dump_stack_print_info.cold.1+0x20/0x20 [ 348.533331] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 348.559457] warn_alloc.cold.116+0xb7/0x1bd [ 348.563064] lowmem_reserve[]: 0 0 3503 3503 [ 348.567648] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.572816] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 348.600331] ? lock_downgrade+0x900/0x900 [ 348.604626] lowmem_reserve[]: 0 0 0 0 [ 348.608954] ? trace_hardirqs_off+0xb8/0x310 [ 348.613771] 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 [ 348.642761] ? trace_hardirqs_off+0xb8/0x310 [ 348.646894] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 348.650705] __alloc_pages_slowpath+0x26e8/0x2e10 [ 348.655090] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 348.668646] ? warn_alloc+0x120/0x120 [ 348.673023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.688205] ? print_usage_bug+0xc0/0xc0 [ 348.693031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.707515] ? warn_alloc+0x120/0x120 [ 348.711293] 221 total pagecache pages [ 348.720128] ? warn_alloc+0x120/0x120 [ 348.724168] 0 pages in swap cache [ 348.732742] ? print_usage_bug+0xc0/0xc0 [ 348.736519] Swap cache stats: add 0, delete 0, find 0/0 [ 348.740311] ? print_usage_bug+0xc0/0xc0 [ 348.744093] Free swap = 0kB [ 348.747543] ? __lock_acquire+0x62f/0x4c20 [ 348.751580] Total swap = 0kB [ 348.756949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.760984] 1965979 pages RAM [ 348.764002] ? should_fail+0x22d/0xd01 [ 348.768210] 0 pages HighMem/MovableOnly [ 348.768219] 342855 pages reserved [ 348.771233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.776745] 0 pages cma reserved [ 348.779849] ? __lock_acquire+0x62f/0x4c20 [ 348.783789] aoe: skb alloc failure [ 348.787686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.787700] ? __lock_acquire+0x62f/0x4c20 [ 348.787712] ? should_fail+0x22d/0xd01 [ 348.787728] ? find_held_lock+0x36/0x1c0 [ 348.791194] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.796270] ? mark_held_locks+0x130/0x130 [ 348.799607] syz-executor5 cpuset=syz5 mems_allowed=0 [ 348.803837] ? mark_held_locks+0x130/0x130 [ 348.848594] ? zap_class+0x640/0x640 [ 348.852319] ? zap_class+0x640/0x640 [ 348.856041] ? print_usage_bug+0xc0/0xc0 [ 348.860105] ? do_raw_spin_unlock+0xa7/0x330 [ 348.864516] ? zap_class+0x640/0x640 [ 348.868232] ? print_usage_bug+0xc0/0xc0 [ 348.872298] ? wq_watchdog_touch+0x9c/0xfe [ 348.876546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.882088] ? check_preemption_disabled+0x48/0x280 [ 348.887118] ? __lock_is_held+0xb5/0x140 [ 348.891194] __alloc_pages_nodemask+0xa80/0xde0 [ 348.895873] ? zap_class+0x640/0x640 [ 348.899600] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 348.904634] ? find_held_lock+0x36/0x1c0 [ 348.908713] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.913387] ? lock_downgrade+0x900/0x900 [ 348.917553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.923100] cache_grow_begin+0xa5/0x8c0 [ 348.927165] ? do_raw_spin_unlock+0xa7/0x330 [ 348.931588] fallback_alloc+0x204/0x2e0 [ 348.935571] ____cache_alloc_node+0x1c7/0x1e0 [ 348.940076] kmem_cache_alloc_node+0xe3/0x730 [ 348.944575] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.948826] __alloc_skb+0x119/0x770 [ 348.952547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.957831] ? netdev_alloc_frag+0x1f0/0x1f0 [ 348.962245] ? lock_downgrade+0x900/0x900 [ 348.966409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.971950] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.977407] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.982865] ? addrconf_rs_timer+0x690/0x690 [ 348.987296] ndisc_alloc_skb+0x144/0x340 [ 348.991367] ndisc_send_rs+0x331/0x6e0 [ 348.995262] addrconf_rs_timer+0x314/0x690 [ 348.999514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.003762] call_timer_fn+0x272/0x920 [ 349.007650] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.011894] ? process_timeout+0x40/0x40 [ 349.015974] ? mark_held_locks+0xc7/0x130 [ 349.020129] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.024630] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.029126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.033365] ? lockdep_hardirqs_on+0x296/0x5b0 [ 349.037954] ? trace_hardirqs_on+0xbd/0x310 [ 349.042279] ? kasan_check_read+0x11/0x20 [ 349.046427] ? __run_timers+0x7da/0xc70 [ 349.050410] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.055523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.059766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.064001] __run_timers+0x7e5/0xc70 [ 349.067815] ? timer_fixup_init+0x70/0x70 [ 349.071968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.076990] ? zap_class+0x640/0x640 [ 349.080714] ? print_usage_bug+0xc0/0xc0 [ 349.084780] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.089982] ? find_held_lock+0x36/0x1c0 [ 349.094054] ? zap_class+0x640/0x640 [ 349.097779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.103320] ? check_preemption_disabled+0x48/0x280 [ 349.108350] ? __lock_is_held+0xb5/0x140 [ 349.112417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.117958] ? check_preemption_disabled+0x48/0x280 [ 349.122985] run_timer_softirq+0x52/0xb0 [ 349.127049] ? rcu_read_lock_sched_held+0x14f/0x180 [ 349.132072] __do_softirq+0x308/0xb7e [ 349.136333] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 349.140831] ? lock_downgrade+0x900/0x900 [ 349.144986] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 349.150104] ? pvclock_read_flags+0x160/0x160 [ 349.154637] ? lapic_next_event+0x5a/0x90 [ 349.158794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.164346] ? kvm_clock_read+0x18/0x30 [ 349.168324] ? kvm_sched_clock_read+0x9/0x20 [ 349.172743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.178286] ? check_preemption_disabled+0x48/0x280 [ 349.183317] irq_exit+0x17f/0x1c0 [ 349.186778] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.191623] ? smp_reschedule_interrupt+0x109/0x650 [ 349.196649] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.202543] ? interrupt_entry+0xb5/0xc0 [ 349.206635] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.211656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.216681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.221527] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.226550] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.231568] ? task_prio+0x50/0x50 [ 349.235119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.240666] ? check_preemption_disabled+0x48/0x280 [ 349.245691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.250549] apic_timer_interrupt+0xf/0x20 [ 349.254780] [ 349.257024] RIP: 0010:dump_stack+0x358/0x39d [ 349.261437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 349.280349] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 349.288064] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 349.295334] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 349.302606] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 349.309884] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 349.317162] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 349.324453] ? dump_stack+0x34f/0x39d [ 349.328275] ? dump_stack_print_info.cold.1+0x20/0x20 [ 349.333473] ? mark_held_locks+0x130/0x130 [ 349.337709] ? mark_held_locks+0x130/0x130 [ 349.341957] dump_header+0x27b/0xf72 [ 349.345693] ? pagefault_out_of_memory+0x197/0x197 [ 349.350634] ? __lock_acquire+0x62f/0x4c20 [ 349.354883] ? percpu_ref_get_many+0x240/0x240 [ 349.359475] ? print_usage_bug+0xc0/0xc0 [ 349.363544] ? zap_class+0x640/0x640 [ 349.367267] ? print_usage_bug+0xc0/0xc0 [ 349.371331] ? print_usage_bug+0xc0/0xc0 [ 349.375398] ? zap_class+0x640/0x640 [ 349.379124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.384668] ? find_held_lock+0x36/0x1c0 [ 349.388741] ? mark_held_locks+0xc7/0x130 [ 349.392901] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.398030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.403141] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 349.407732] ? trace_hardirqs_on+0xbd/0x310 [ 349.412058] ? kasan_check_read+0x11/0x20 [ 349.416212] ? ___ratelimit+0x3b4/0x672 [ 349.420196] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.425304] ? trace_hardirqs_on+0x310/0x310 [ 349.429716] ? lock_downgrade+0x900/0x900 [ 349.433883] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.439001] ? ___ratelimit+0x3b9/0x672 [ 349.442978] ? idr_get_free+0xf70/0xf70 [ 349.446955] ? kasan_check_read+0x11/0x20 [ 349.451110] ? do_raw_spin_unlock+0xa7/0x330 [ 349.455535] oom_kill_process.cold.27+0x10/0x903 [ 349.460295] ? zap_class+0x640/0x640 [ 349.464016] ? _raw_spin_unlock+0x2c/0x50 [ 349.468170] ? oom_badness+0xe6/0xaa0 [ 349.471972] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.476975] ? kasan_check_read+0x11/0x20 [ 349.481126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.486412] ? oom_evaluate_task+0x540/0x540 [ 349.490827] ? find_held_lock+0x36/0x1c0 [ 349.494920] ? out_of_memory+0x974/0x1430 [ 349.499075] ? lock_downgrade+0x900/0x900 [ 349.503236] ? check_preemption_disabled+0x48/0x280 [ 349.508261] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.513198] ? kasan_check_read+0x11/0x20 [ 349.517349] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.522628] ? rcu_softirq_qs+0x20/0x20 [ 349.526647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.532190] ? oom_evaluate_task+0x302/0x540 [ 349.536606] out_of_memory+0xa84/0x1430 [ 349.540596] ? oom_killer_disable+0x3a0/0x3a0 [ 349.545098] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 349.550039] ? __ww_mutex_check_waiters+0x160/0x160 [ 349.555074] __alloc_pages_slowpath+0x2354/0x2e10 [ 349.559956] ? warn_alloc+0x120/0x120 [ 349.563769] ? mark_held_locks+0x130/0x130 [ 349.568015] ? find_get_entry+0xaae/0x1120 [ 349.572262] ? filemap_map_pages+0x1a20/0x1a20 [ 349.576856] ? zap_class+0x640/0x640 [ 349.580592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.586137] ? check_preemption_disabled+0x48/0x280 [ 349.591161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.596706] ? should_fail+0x22d/0xd01 [ 349.600601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.605710] ? zap_class+0x640/0x640 [ 349.609463] ? __lock_is_held+0xb5/0x140 [ 349.613539] ? mark_held_locks+0x130/0x130 [ 349.617779] ? lock_release+0xa00/0xa00 [ 349.621758] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.627211] ? xa_load+0x2ba/0x460 [ 349.630758] ? lock_downgrade+0x900/0x900 [ 349.634919] ? __might_sleep+0x95/0x190 [ 349.638908] __alloc_pages_nodemask+0xa80/0xde0 [ 349.643597] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 349.648620] ? __page_cache_alloc+0x191/0x5c0 [ 349.653119] ? xa_load+0x2e1/0x460 [ 349.656667] ? xa_clear_mark+0x40/0x40 [ 349.660561] ? zap_class+0x640/0x640 [ 349.664287] ? zap_class+0x640/0x640 [ 349.668003] ? zap_class+0x640/0x640 [ 349.671726] ? __do_page_cache_readahead+0x663/0x810 [ 349.676841] ? find_held_lock+0x36/0x1c0 [ 349.680928] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 349.686477] alloc_pages_current+0x173/0x350 [ 349.690910] __page_cache_alloc+0x38c/0x5c0 [ 349.695242] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.700173] ? kasan_check_read+0x11/0x20 [ 349.704324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.709609] ? generic_perform_write+0x6a0/0x6a0 [ 349.714378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.719926] ? check_preemption_disabled+0x48/0x280 [ 349.724956] filemap_fault+0x1595/0x25f0 [ 349.729039] ? __lock_page_or_retry+0xa00/0xa00 [ 349.733717] ? mark_held_locks+0x130/0x130 [ 349.737969] ? filemap_map_pages+0xd6b/0x1a20 [ 349.742471] ? lock_downgrade+0x900/0x900 [ 349.746622] ? check_preemption_disabled+0x48/0x280 [ 349.751648] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.756582] ? kasan_check_read+0x11/0x20 [ 349.760737] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.766016] ? rcu_softirq_qs+0x20/0x20 [ 349.770012] ? filemap_map_pages+0xd92/0x1a20 [ 349.774522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.780069] ? find_get_entries_tag+0x1400/0x1400 [ 349.784926] ? __lock_acquire+0x62f/0x4c20 [ 349.789183] ? lock_acquire+0x1ed/0x520 [ 349.793159] ? ext4_filemap_fault+0x7a/0xad [ 349.797489] ? lock_release+0xa00/0xa00 [ 349.801468] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.806941] ? print_usage_bug+0xc0/0xc0 [ 349.811007] ? print_usage_bug+0xc0/0xc0 [ 349.815090] ? down_read+0x8d/0x120 [ 349.818717] ? ext4_filemap_fault+0x7a/0xad [ 349.823047] ? __down_interruptible+0x700/0x700 [ 349.827734] ext4_filemap_fault+0x82/0xad [ 349.831903] __do_fault+0x100/0x6b0 [ 349.835544] ? pmd_devmap_trans_unstable+0x220/0x220 [ 349.840657] ? mark_held_locks+0x130/0x130 [ 349.844901] ? mark_held_locks+0x130/0x130 [ 349.849147] ? find_held_lock+0x36/0x1c0 [ 349.853218] ? find_held_lock+0x36/0x1c0 [ 349.857286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.862834] __handle_mm_fault+0x3ea0/0x5be0 [ 349.867255] ? poll_select_copy_remaining+0x18c/0x6a0 [ 349.872458] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 349.877311] ? __might_fault+0x12b/0x1e0 [ 349.881376] ? lock_downgrade+0x900/0x900 [ 349.885538] ? zap_class+0x640/0x640 [ 349.889254] ? zap_class+0x640/0x640 [ 349.892981] ? find_held_lock+0x36/0x1c0 [ 349.897055] ? handle_mm_fault+0x42a/0xc70 [ 349.901298] ? lock_downgrade+0x900/0x900 [ 349.905448] ? check_preemption_disabled+0x48/0x280 [ 349.910469] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.915399] ? kasan_check_read+0x11/0x20 [ 349.919548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.924830] ? rcu_softirq_qs+0x20/0x20 [ 349.928811] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.933927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.939474] ? check_preemption_disabled+0x48/0x280 [ 349.944506] handle_mm_fault+0x54f/0xc70 [ 349.948575] ? __handle_mm_fault+0x5be0/0x5be0 [ 349.953167] ? find_vma+0x34/0x190 [ 349.956719] __do_page_fault+0x5e8/0xe60 [ 349.960781] ? trace_hardirqs_off+0xb8/0x310 [ 349.965202] do_page_fault+0xf2/0x7e0 [ 349.969009] ? vmalloc_sync_all+0x30/0x30 [ 349.973159] ? error_entry+0x70/0xd0 [ 349.976888] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.981916] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.986851] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.991808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.996654] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.001680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.007138] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.012158] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.017178] ? page_fault+0x8/0x30 [ 350.020728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.025587] ? page_fault+0x8/0x30 [ 350.029133] page_fault+0x1e/0x30 [ 350.032597] RIP: 0033:0x7f7c00bd3dd3 [ 350.036322] Code: Bad RIP value. [ 350.039683] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 350.045048] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 350.052327] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 350.059612] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 350.066888] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 350.074167] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 350.081473] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 350.081538] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 350.088837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.088842] Call Trace: [ 350.088849] [ 350.088877] dump_stack+0x244/0x39d [ 350.088897] ? dump_stack_print_info.cold.1+0x20/0x20 [ 350.088922] warn_alloc.cold.116+0xb7/0x1bd [ 350.095561] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.104774] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.107335] init cpuset=/ mems_allowed=0 [ 350.109495] ? lock_downgrade+0x900/0x900 [ 350.145306] ? trace_hardirqs_off+0xb8/0x310 [ 350.149728] ? trace_hardirqs_off+0xb8/0x310 [ 350.154152] __alloc_pages_slowpath+0x26e8/0x2e10 [ 350.159027] ? warn_alloc+0x120/0x120 [ 350.162840] ? warn_alloc+0x120/0x120 [ 350.166656] ? __lock_acquire+0x62f/0x4c20 [ 350.170903] ? warn_alloc+0x120/0x120 [ 350.174714] ? print_usage_bug+0xc0/0xc0 [ 350.178780] ? print_usage_bug+0xc0/0xc0 [ 350.182850] ? mark_held_locks+0x130/0x130 [ 350.187103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.192649] ? should_fail+0x22d/0xd01 [ 350.196540] ? zap_class+0x640/0x640 [ 350.200264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.205375] ? __lock_acquire+0x62f/0x4c20 [ 350.209623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.214729] ? should_fail+0x22d/0xd01 [ 350.218637] ? mark_held_locks+0x130/0x130 [ 350.222887] ? mark_held_locks+0x130/0x130 [ 350.227128] ? lock_downgrade+0x900/0x900 [ 350.231277] ? zap_class+0x640/0x640 [ 350.234998] ? zap_class+0x640/0x640 [ 350.238720] ? zap_class+0x640/0x640 [ 350.242437] ? do_raw_spin_unlock+0xa7/0x330 [ 350.246853] ? trace_hardirqs_on+0x310/0x310 [ 350.251276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.256817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.262362] ? check_preemption_disabled+0x48/0x280 [ 350.267898] ? __lock_is_held+0xb5/0x140 [ 350.271972] __alloc_pages_nodemask+0xa80/0xde0 [ 350.276647] ? zap_class+0x640/0x640 [ 350.280368] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 350.285432] ? find_held_lock+0x36/0x1c0 [ 350.289508] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.294180] ? lock_downgrade+0x900/0x900 [ 350.298339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.303895] cache_grow_begin+0xa5/0x8c0 [ 350.307966] ? do_raw_spin_unlock+0xa7/0x330 [ 350.312387] fallback_alloc+0x204/0x2e0 [ 350.316375] ____cache_alloc_node+0x1c7/0x1e0 [ 350.320887] kmem_cache_alloc_node+0xe3/0x730 [ 350.325386] ? lockdep_hardirqs_on+0x296/0x5b0 [ 350.329989] __alloc_skb+0x119/0x770 [ 350.333704] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.339077] ? netdev_alloc_frag+0x1f0/0x1f0 [ 350.343500] ? vprintk_default+0x28/0x30 [ 350.347562] ? vprintk_func+0x85/0x181 [ 350.351450] ? printk+0xa7/0xcf [ 350.354736] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 350.359507] new_skb+0x26/0x1c0 [ 350.362792] aoecmd_cfg+0x279/0x7f0 [ 350.366428] ? find_held_lock+0x36/0x1c0 [ 350.370492] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 350.374828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.380382] ? __lock_is_held+0xb5/0x140 [ 350.384461] discover_timer+0x50/0x60 [ 350.388268] call_timer_fn+0x272/0x920 [ 350.392158] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.397003] ? process_timeout+0x40/0x40 [ 350.401078] ? __run_timers+0x7da/0xc70 [ 350.405059] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.409557] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.414058] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.418907] ? lockdep_hardirqs_on+0x296/0x5b0 [ 350.423495] ? trace_hardirqs_on+0xbd/0x310 [ 350.427819] ? kasan_check_read+0x11/0x20 [ 350.431976] ? __run_timers+0x7da/0xc70 [ 350.435967] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.441084] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 350.445934] __run_timers+0x7e5/0xc70 [ 350.449746] ? timer_fixup_init+0x70/0x70 [ 350.453908] ? kasan_check_read+0x11/0x20 [ 350.458058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.463334] ? rcu_softirq_qs+0x20/0x20 [ 350.467312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.472857] ? check_preemption_disabled+0x48/0x280 [ 350.477902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.482671] ? retint_kernel+0x2d/0x2d [ 350.486569] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.491511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.496274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.501748] ? zap_class+0x640/0x640 [ 350.505475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.511016] ? check_preemption_disabled+0x48/0x280 [ 350.516064] ? __lock_is_held+0xb5/0x140 [ 350.520132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.525675] ? check_preemption_disabled+0x48/0x280 [ 350.530699] run_timer_softirq+0x52/0xb0 [ 350.534765] ? rcu_read_lock_sched_held+0x14f/0x180 [ 350.539785] __do_softirq+0x308/0xb7e [ 350.543592] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 350.548090] ? lock_downgrade+0x900/0x900 [ 350.552246] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 350.557364] ? pvclock_read_flags+0x160/0x160 [ 350.561877] ? lapic_next_event+0x5a/0x90 [ 350.566030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.571577] ? kvm_clock_read+0x18/0x30 [ 350.575557] ? kvm_sched_clock_read+0x9/0x20 [ 350.579972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.585518] ? check_preemption_disabled+0x48/0x280 [ 350.590546] irq_exit+0x17f/0x1c0 [ 350.594007] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.598854] ? smp_reschedule_interrupt+0x109/0x650 [ 350.603891] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.609784] ? interrupt_entry+0xb5/0xc0 [ 350.613854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.618886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.623912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.628765] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.633785] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.638802] ? task_prio+0x50/0x50 [ 350.642349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.647899] ? check_preemption_disabled+0x48/0x280 [ 350.652926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.657783] apic_timer_interrupt+0xf/0x20 [ 350.662013] [ 350.664257] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 350.669188] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 350.688090] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 350.695797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 350.703067] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 350.710334] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 350.717605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 350.724886] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 350.732200] skb_clone+0x1bb/0x500 [ 350.735752] ? finish_task_switch+0x615/0x910 [ 350.740252] ? skb_split+0x11e0/0x11e0 [ 350.744148] ? preempt_notifier_register+0x200/0x200 [ 350.749253] ? __switch_to_asm+0x34/0x70 [ 350.753321] ? __switch_to_asm+0x34/0x70 [ 350.757383] ? __switch_to_asm+0x40/0x70 [ 350.761452] ? __switch_to_asm+0x34/0x70 [ 350.765517] ? __switch_to_asm+0x40/0x70 [ 350.769582] ? __switch_to_asm+0x34/0x70 [ 350.773648] ? __switch_to_asm+0x40/0x70 [ 350.777718] ? __switch_to_asm+0x34/0x70 [ 350.781783] ? __switch_to_asm+0x34/0x70 [ 350.785846] ? __switch_to_asm+0x40/0x70 [ 350.789920] ? __switch_to_asm+0x34/0x70 [ 350.793993] bpf_clone_redirect+0xb9/0x490 [ 350.798229] ? __schedule+0x8d7/0x21d0 [ 350.802129] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 350.807150] ? __sched_text_start+0x8/0x8 [ 350.811307] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.816078] ? find_held_lock+0x36/0x1c0 [ 350.820147] ? lock_acquire+0x1ed/0x520 [ 350.824121] ? bpf_test_run+0x3cb/0x780 [ 350.828098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.833637] ? check_preemption_disabled+0x48/0x280 [ 350.838664] ? kasan_check_read+0x11/0x20 [ 350.842816] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.848093] ? rcu_softirq_qs+0x20/0x20 [ 350.852070] ? preempt_schedule+0x4d/0x60 [ 350.856225] ? ___preempt_schedule+0x16/0x18 [ 350.860643] ? bpf_test_run+0x25d/0x780 [ 350.864631] ? netlink_diag_dump+0x2a0/0x2a0 [ 350.869047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.874590] ? bpf_test_init.isra.10+0x70/0x100 [ 350.879270] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 350.884039] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 350.888892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.894435] ? fput+0x130/0x1a0 [ 350.897721] ? __bpf_prog_get+0x9b/0x290 [ 350.901790] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 350.906633] ? bpf_prog_test_run+0x130/0x1a0 [ 350.911050] ? __x64_sys_bpf+0x3d8/0x520 [ 350.915112] ? bpf_prog_get+0x20/0x20 [ 350.918936] ? do_syscall_64+0x1b9/0x820 [ 350.923000] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 350.928367] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.933303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.938148] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.943169] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.948193] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.953222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.958078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.963465] warn_alloc_show_mem: 1 callbacks suppressed [ 350.963476] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 350.963478] Mem-Info: [ 350.963509] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 350.963509] active_file:13 inactive_file:17 isolated_file:0 [ 350.963509] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.963509] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 350.963509] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 350.963509] free:13744 free_pcp:603 free_cma:0 [ 350.968848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.975095] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 350.977494] Call Trace: [ 351.010363] 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 [ 351.019707] [ 351.047112] lowmem_reserve[]: 0 2818 6321 6321 [ 351.049700] dump_stack+0x244/0x39d [ 351.075787] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 351.077943] ? dump_stack_print_info.cold.1+0x20/0x20 [ 351.082496] lowmem_reserve[]: 0 0 3503 3503 [ 351.086126] warn_alloc.cold.116+0xb7/0x1bd [ 351.113603] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 351.118798] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.123092] lowmem_reserve[]: 0 0 0 0 [ 351.127415] ? lock_downgrade+0x900/0x900 [ 351.156511] 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 [ 351.161360] ? trace_hardirqs_off+0xb8/0x310 [ 351.165128] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 351.169272] ? trace_hardirqs_off+0xb8/0x310 [ 351.182769] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 351.187176] __alloc_pages_slowpath+0x26e8/0x2e10 [ 351.202327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 351.206746] ? warn_alloc+0x120/0x120 [ 351.221180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 351.226018] ? print_usage_bug+0xc0/0xc0 [ 351.234831] 221 total pagecache pages [ 351.238625] ? warn_alloc+0x120/0x120 [ 351.247179] 0 pages in swap cache [ 351.251232] ? warn_alloc+0x120/0x120 [ 351.255007] Swap cache stats: add 0, delete 0, find 0/0 [ 351.255016] Free swap = 0kB [ 351.258817] ? print_usage_bug+0xc0/0xc0 [ 351.262248] Total swap = 0kB [ 351.266047] ? print_usage_bug+0xc0/0xc0 [ 351.271389] 1965979 pages RAM [ 351.274404] ? __lock_acquire+0x62f/0x4c20 [ 351.278448] 0 pages HighMem/MovableOnly [ 351.281466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.285500] 342855 pages reserved [ 351.288601] ? should_fail+0x22d/0xd01 [ 351.292812] 0 pages cma reserved [ 351.296780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.302352] aoe: skb alloc failure [ 351.305741] ? __lock_acquire+0x62f/0x4c20 [ 351.309668] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.312971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.318053] syz-executor5 cpuset=syz5 mems_allowed=0 [ 351.321586] ? __lock_acquire+0x62f/0x4c20 [ 351.350662] ? should_fail+0x22d/0xd01 [ 351.354563] ? mark_held_locks+0x130/0x130 [ 351.358804] ? mark_held_locks+0x130/0x130 [ 351.363040] ? try_to_wake_up+0x11c/0x1490 [ 351.367280] ? lock_downgrade+0x900/0x900 [ 351.371434] ? zap_class+0x640/0x640 [ 351.375154] ? print_usage_bug+0xc0/0xc0 [ 351.379218] ? trace_hardirqs_off+0xb8/0x310 [ 351.383637] ? kasan_check_read+0x11/0x20 [ 351.387790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.393333] ? check_preemption_disabled+0x48/0x280 [ 351.398361] ? __lock_is_held+0xb5/0x140 [ 351.402431] __alloc_pages_nodemask+0xa80/0xde0 [ 351.407106] ? zap_class+0x640/0x640 [ 351.410831] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 351.415883] ? find_held_lock+0x36/0x1c0 [ 351.419963] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.424638] ? lock_downgrade+0x900/0x900 [ 351.428802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.434345] cache_grow_begin+0xa5/0x8c0 [ 351.438407] ? do_raw_spin_unlock+0xa7/0x330 [ 351.442827] fallback_alloc+0x204/0x2e0 [ 351.446811] ____cache_alloc_node+0x1c7/0x1e0 [ 351.451315] kmem_cache_alloc_node+0xe3/0x730 [ 351.455812] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.460059] __alloc_skb+0x119/0x770 [ 351.463773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 351.469054] ? netdev_alloc_frag+0x1f0/0x1f0 [ 351.473466] ? lock_downgrade+0x900/0x900 [ 351.477628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.483168] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.488626] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.494082] ? addrconf_rs_timer+0x690/0x690 [ 351.498502] ndisc_alloc_skb+0x144/0x340 [ 351.502576] ndisc_send_rs+0x331/0x6e0 [ 351.506474] addrconf_rs_timer+0x314/0x690 [ 351.510713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.514964] call_timer_fn+0x272/0x920 [ 351.518858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.523103] ? process_timeout+0x40/0x40 [ 351.527175] ? mark_held_locks+0xc7/0x130 [ 351.531329] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.535829] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.540322] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.544563] ? lockdep_hardirqs_on+0x296/0x5b0 [ 351.549154] ? trace_hardirqs_on+0xbd/0x310 [ 351.553479] ? kasan_check_read+0x11/0x20 [ 351.557628] ? __run_timers+0x7da/0xc70 [ 351.561603] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.566720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.570956] __run_timers+0x7e5/0xc70 [ 351.574768] ? timer_fixup_init+0x70/0x70 [ 351.578925] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 351.583948] ? zap_class+0x640/0x640 [ 351.587669] ? print_usage_bug+0xc0/0xc0 [ 351.591751] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 351.596955] ? find_held_lock+0x36/0x1c0 [ 351.601024] ? zap_class+0x640/0x640 [ 351.604745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.610290] ? check_preemption_disabled+0x48/0x280 [ 351.615321] ? __lock_is_held+0xb5/0x140 [ 351.619384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.624929] ? check_preemption_disabled+0x48/0x280 [ 351.629957] run_timer_softirq+0x52/0xb0 [ 351.634021] ? rcu_read_lock_sched_held+0x14f/0x180 [ 351.639044] __do_softirq+0x308/0xb7e [ 351.642849] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 351.647351] ? lock_downgrade+0x900/0x900 [ 351.651507] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 351.656621] ? pvclock_read_flags+0x160/0x160 [ 351.661120] ? lapic_next_event+0x5a/0x90 [ 351.665272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.670832] ? kvm_clock_read+0x18/0x30 [ 351.674817] ? kvm_sched_clock_read+0x9/0x20 [ 351.679230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.684775] ? check_preemption_disabled+0x48/0x280 [ 351.689807] irq_exit+0x17f/0x1c0 [ 351.693266] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.698108] ? smp_reschedule_interrupt+0x109/0x650 [ 351.703129] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.709016] ? interrupt_entry+0xb5/0xc0 [ 351.713080] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.718096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.723116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.727963] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.732981] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.737998] ? task_prio+0x50/0x50 [ 351.741544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.747090] ? check_preemption_disabled+0x48/0x280 [ 351.752119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.756971] apic_timer_interrupt+0xf/0x20 [ 351.761202] [ 351.763446] RIP: 0010:dump_stack+0x358/0x39d [ 351.767856] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 351.786770] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 351.794479] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 351.801745] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 351.809014] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 351.816284] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 351.823553] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 351.830850] ? dump_stack+0x34f/0x39d [ 351.834691] ? dump_stack_print_info.cold.1+0x20/0x20 [ 351.839897] ? mark_held_locks+0x130/0x130 [ 351.844143] ? mark_held_locks+0x130/0x130 [ 351.848392] dump_header+0x27b/0xf72 [ 351.852123] ? pagefault_out_of_memory+0x197/0x197 [ 351.857066] ? __lock_acquire+0x62f/0x4c20 [ 351.861308] ? percpu_ref_get_many+0x240/0x240 [ 351.865907] ? print_usage_bug+0xc0/0xc0 [ 351.869986] ? zap_class+0x640/0x640 [ 351.873706] ? print_usage_bug+0xc0/0xc0 [ 351.877768] ? print_usage_bug+0xc0/0xc0 [ 351.881834] ? zap_class+0x640/0x640 [ 351.885566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.891111] ? find_held_lock+0x36/0x1c0 [ 351.895184] ? mark_held_locks+0xc7/0x130 [ 351.899345] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.904451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.909562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 351.914151] ? trace_hardirqs_on+0xbd/0x310 [ 351.918480] ? kasan_check_read+0x11/0x20 [ 351.922632] ? ___ratelimit+0x3b4/0x672 [ 351.926613] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.931725] ? trace_hardirqs_on+0x310/0x310 [ 351.936137] ? lock_downgrade+0x900/0x900 [ 351.940294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.945400] ? ___ratelimit+0x3b9/0x672 [ 351.949377] ? idr_get_free+0xf70/0xf70 [ 351.953357] ? kasan_check_read+0x11/0x20 [ 351.957505] ? do_raw_spin_unlock+0xa7/0x330 [ 351.961931] oom_kill_process.cold.27+0x10/0x903 [ 351.966692] ? zap_class+0x640/0x640 [ 351.970409] ? _raw_spin_unlock+0x2c/0x50 [ 351.974589] ? oom_badness+0xe6/0xaa0 [ 351.978391] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 351.983324] ? kasan_check_read+0x11/0x20 [ 351.987476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 351.992760] ? oom_evaluate_task+0x540/0x540 [ 351.997177] ? find_held_lock+0x36/0x1c0 [ 352.001249] ? out_of_memory+0x974/0x1430 [ 352.005399] ? lock_downgrade+0x900/0x900 [ 352.009549] ? check_preemption_disabled+0x48/0x280 [ 352.014576] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.019512] ? kasan_check_read+0x11/0x20 [ 352.023666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.028946] ? rcu_softirq_qs+0x20/0x20 [ 352.032932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.038474] ? oom_evaluate_task+0x302/0x540 [ 352.042899] out_of_memory+0xa84/0x1430 [ 352.046897] ? oom_killer_disable+0x3a0/0x3a0 [ 352.051402] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 352.056342] ? __ww_mutex_check_waiters+0x160/0x160 [ 352.061374] __alloc_pages_slowpath+0x2354/0x2e10 [ 352.066247] ? warn_alloc+0x120/0x120 [ 352.070054] ? mark_held_locks+0x130/0x130 [ 352.074296] ? find_get_entry+0xaae/0x1120 [ 352.078547] ? filemap_map_pages+0x1a20/0x1a20 [ 352.083140] ? zap_class+0x640/0x640 [ 352.086863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.092414] ? check_preemption_disabled+0x48/0x280 [ 352.097439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.102978] ? should_fail+0x22d/0xd01 [ 352.106884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.111995] ? zap_class+0x640/0x640 [ 352.115735] ? __lock_is_held+0xb5/0x140 [ 352.119807] ? mark_held_locks+0x130/0x130 [ 352.124048] ? lock_release+0xa00/0xa00 [ 352.128031] ? perf_trace_sched_process_exec+0x860/0x860 [ 352.133485] ? xa_load+0x2ba/0x460 [ 352.137029] ? lock_downgrade+0x900/0x900 [ 352.141184] ? __might_sleep+0x95/0x190 [ 352.145165] __alloc_pages_nodemask+0xa80/0xde0 [ 352.149845] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 352.154876] ? __page_cache_alloc+0x191/0x5c0 [ 352.159378] ? xa_load+0x2e1/0x460 [ 352.162929] ? xa_clear_mark+0x40/0x40 [ 352.166821] ? zap_class+0x640/0x640 [ 352.170546] ? zap_class+0x640/0x640 [ 352.174259] ? zap_class+0x640/0x640 [ 352.177974] ? __do_page_cache_readahead+0x663/0x810 [ 352.183084] ? find_held_lock+0x36/0x1c0 [ 352.187152] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 352.192698] alloc_pages_current+0x173/0x350 [ 352.197120] __page_cache_alloc+0x38c/0x5c0 [ 352.201443] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.206373] ? kasan_check_read+0x11/0x20 [ 352.210526] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.215809] ? generic_perform_write+0x6a0/0x6a0 [ 352.220570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.226112] ? check_preemption_disabled+0x48/0x280 [ 352.231144] filemap_fault+0x1595/0x25f0 [ 352.235226] ? __lock_page_or_retry+0xa00/0xa00 [ 352.239907] ? mark_held_locks+0x130/0x130 [ 352.244161] ? filemap_map_pages+0xd6b/0x1a20 [ 352.248669] ? lock_downgrade+0x900/0x900 [ 352.252821] ? check_preemption_disabled+0x48/0x280 [ 352.257848] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.262789] ? kasan_check_read+0x11/0x20 [ 352.267256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.272535] ? rcu_softirq_qs+0x20/0x20 [ 352.276528] ? filemap_map_pages+0xd92/0x1a20 [ 352.281031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.286579] ? find_get_entries_tag+0x1400/0x1400 [ 352.291430] ? __lock_acquire+0x62f/0x4c20 [ 352.295684] ? lock_acquire+0x1ed/0x520 [ 352.299664] ? ext4_filemap_fault+0x7a/0xad [ 352.303994] ? lock_release+0xa00/0xa00 [ 352.307975] ? perf_trace_sched_process_exec+0x860/0x860 [ 352.313432] ? print_usage_bug+0xc0/0xc0 [ 352.317498] ? print_usage_bug+0xc0/0xc0 [ 352.321577] ? down_read+0x8d/0x120 [ 352.325207] ? ext4_filemap_fault+0x7a/0xad [ 352.329531] ? __down_interruptible+0x700/0x700 [ 352.334211] ext4_filemap_fault+0x82/0xad [ 352.338363] __do_fault+0x100/0x6b0 [ 352.341996] ? pmd_devmap_trans_unstable+0x220/0x220 [ 352.347109] ? mark_held_locks+0x130/0x130 [ 352.351353] ? mark_held_locks+0x130/0x130 [ 352.355591] ? find_held_lock+0x36/0x1c0 [ 352.359659] ? find_held_lock+0x36/0x1c0 [ 352.363729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.369281] __handle_mm_fault+0x3ea0/0x5be0 [ 352.373695] ? poll_select_copy_remaining+0x18c/0x6a0 [ 352.378904] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 352.383768] ? __might_fault+0x12b/0x1e0 [ 352.387838] ? lock_downgrade+0x900/0x900 [ 352.392008] ? zap_class+0x640/0x640 [ 352.395723] ? zap_class+0x640/0x640 [ 352.399445] ? find_held_lock+0x36/0x1c0 [ 352.403525] ? handle_mm_fault+0x42a/0xc70 [ 352.407768] ? lock_downgrade+0x900/0x900 [ 352.411924] ? check_preemption_disabled+0x48/0x280 [ 352.416958] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.421898] ? kasan_check_read+0x11/0x20 [ 352.426052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.431333] ? rcu_softirq_qs+0x20/0x20 [ 352.435312] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.440422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.445969] ? check_preemption_disabled+0x48/0x280 [ 352.451000] handle_mm_fault+0x54f/0xc70 [ 352.455070] ? __handle_mm_fault+0x5be0/0x5be0 [ 352.459666] ? find_vma+0x34/0x190 [ 352.463218] __do_page_fault+0x5e8/0xe60 [ 352.467283] ? trace_hardirqs_off+0xb8/0x310 [ 352.471706] do_page_fault+0xf2/0x7e0 [ 352.475529] ? vmalloc_sync_all+0x30/0x30 [ 352.479681] ? error_entry+0x70/0xd0 [ 352.483400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.488421] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.493359] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.498290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.503139] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.508159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.513617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.518641] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.523662] ? page_fault+0x8/0x30 [ 352.527208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.532055] ? page_fault+0x8/0x30 [ 352.535603] page_fault+0x1e/0x30 [ 352.539059] RIP: 0033:0x7f7c00bd3dd3 [ 352.542802] Code: Bad RIP value. [ 352.546166] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 352.551529] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 352.558801] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 352.566072] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 352.573341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.580615] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 352.587922] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 352.587991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.595288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.595297] Call Trace: [ 352.601885] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.611126] [ 352.613696] init cpuset=/ mems_allowed=0 [ 352.623401] dump_stack+0x244/0x39d [ 352.633195] ? dump_stack_print_info.cold.1+0x20/0x20 [ 352.638399] warn_alloc.cold.116+0xb7/0x1bd [ 352.642732] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.647580] ? lock_downgrade+0x900/0x900 [ 352.651740] ? trace_hardirqs_off+0xb8/0x310 [ 352.656160] ? trace_hardirqs_off+0xb8/0x310 [ 352.660577] __alloc_pages_slowpath+0x26e8/0x2e10 [ 352.665457] ? warn_alloc+0x120/0x120 [ 352.669267] ? warn_alloc+0x120/0x120 [ 352.673074] ? warn_alloc+0x120/0x120 [ 352.676886] ? print_usage_bug+0xc0/0xc0 [ 352.680955] ? print_usage_bug+0xc0/0xc0 [ 352.685017] ? ktime_get+0x2c1/0x400 [ 352.688739] ? check_preemption_disabled+0x48/0x280 [ 352.693759] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 352.698259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.703799] ? should_fail+0x22d/0xd01 [ 352.707694] ? kasan_check_read+0x11/0x20 [ 352.711848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.716963] ? __lock_acquire+0x62f/0x4c20 [ 352.721206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.726311] ? should_fail+0x22d/0xd01 [ 352.730200] ? print_usage_bug+0xc0/0xc0 [ 352.734277] ? mark_held_locks+0x130/0x130 [ 352.738518] ? mark_held_locks+0x130/0x130 [ 352.742753] ? check_preemption_disabled+0x48/0x280 [ 352.747784] ? zap_class+0x640/0x640 [ 352.751507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.756271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.761818] ? check_preemption_disabled+0x48/0x280 [ 352.766852] ? __lock_is_held+0xb5/0x140 [ 352.770934] __alloc_pages_nodemask+0xa80/0xde0 [ 352.775613] ? zap_class+0x640/0x640 [ 352.779336] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 352.784366] ? find_held_lock+0x36/0x1c0 [ 352.788447] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.793128] ? lock_downgrade+0x900/0x900 [ 352.797285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.802830] cache_grow_begin+0xa5/0x8c0 [ 352.806902] ? do_raw_spin_unlock+0xa7/0x330 [ 352.811323] fallback_alloc+0x204/0x2e0 [ 352.815306] ____cache_alloc_node+0x1c7/0x1e0 [ 352.819809] kmem_cache_alloc_node+0xe3/0x730 [ 352.824315] ? lockdep_hardirqs_on+0x296/0x5b0 [ 352.828913] __alloc_skb+0x119/0x770 [ 352.832631] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.838004] ? netdev_alloc_frag+0x1f0/0x1f0 [ 352.842425] ? vprintk_default+0x28/0x30 [ 352.846487] ? vprintk_func+0x85/0x181 [ 352.850379] ? printk+0xa7/0xcf [ 352.853659] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 352.858431] new_skb+0x26/0x1c0 [ 352.861717] aoecmd_cfg+0x279/0x7f0 [ 352.865346] ? find_held_lock+0x36/0x1c0 [ 352.869412] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 352.873750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.879298] ? __lock_is_held+0xb5/0x140 [ 352.883376] discover_timer+0x50/0x60 [ 352.887178] call_timer_fn+0x272/0x920 [ 352.891068] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.895922] ? process_timeout+0x40/0x40 [ 352.899992] ? __run_timers+0x7da/0xc70 [ 352.903973] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.908469] ? _raw_spin_unlock_irq+0x27/0x80 [ 352.912968] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.917814] ? lockdep_hardirqs_on+0x296/0x5b0 [ 352.922398] ? trace_hardirqs_on+0xbd/0x310 [ 352.926730] ? kasan_check_read+0x11/0x20 [ 352.930888] ? __run_timers+0x7da/0xc70 [ 352.934876] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.939998] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.944844] __run_timers+0x7e5/0xc70 [ 352.948663] ? timer_fixup_init+0x70/0x70 [ 352.952813] ? kasan_check_read+0x11/0x20 [ 352.956961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.962242] ? rcu_softirq_qs+0x20/0x20 [ 352.966221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.971766] ? check_preemption_disabled+0x48/0x280 [ 352.976788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.981556] ? retint_kernel+0x2d/0x2d [ 352.985450] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.990383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.995145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.000599] ? zap_class+0x640/0x640 [ 353.004322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.009868] ? check_preemption_disabled+0x48/0x280 [ 353.014910] ? __lock_is_held+0xb5/0x140 [ 353.018975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.024519] ? check_preemption_disabled+0x48/0x280 [ 353.029544] run_timer_softirq+0x52/0xb0 [ 353.033613] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.038632] __do_softirq+0x308/0xb7e [ 353.042441] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.046942] ? lock_downgrade+0x900/0x900 [ 353.051122] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.056235] ? pvclock_read_flags+0x160/0x160 [ 353.060734] ? lapic_next_event+0x5a/0x90 [ 353.064895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.070449] ? kvm_clock_read+0x18/0x30 [ 353.074430] ? kvm_sched_clock_read+0x9/0x20 [ 353.078847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.084395] ? check_preemption_disabled+0x48/0x280 [ 353.089429] irq_exit+0x17f/0x1c0 [ 353.092897] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.097742] ? smp_reschedule_interrupt+0x109/0x650 [ 353.102759] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.108647] ? interrupt_entry+0xb5/0xc0 [ 353.112728] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.117749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.122768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.127627] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.132648] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.137879] ? task_prio+0x50/0x50 [ 353.141432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.146977] ? check_preemption_disabled+0x48/0x280 [ 353.152003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.156860] apic_timer_interrupt+0xf/0x20 [ 353.161101] [ 353.163341] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 353.168271] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 353.187172] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.194888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 353.202161] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 353.209438] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 353.216712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 353.223982] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 353.231523] skb_clone+0x1bb/0x500 [ 353.235071] ? finish_task_switch+0x615/0x910 [ 353.239568] ? skb_split+0x11e0/0x11e0 [ 353.243458] ? preempt_notifier_register+0x200/0x200 [ 353.248568] ? __switch_to_asm+0x34/0x70 [ 353.252631] ? __switch_to_asm+0x34/0x70 [ 353.256697] ? __switch_to_asm+0x40/0x70 [ 353.260760] ? __switch_to_asm+0x34/0x70 [ 353.264822] ? __switch_to_asm+0x40/0x70 [ 353.268894] ? __switch_to_asm+0x34/0x70 [ 353.272961] ? __switch_to_asm+0x40/0x70 [ 353.277026] ? __switch_to_asm+0x34/0x70 [ 353.281095] ? __switch_to_asm+0x34/0x70 [ 353.285163] ? __switch_to_asm+0x40/0x70 [ 353.289227] ? __switch_to_asm+0x34/0x70 [ 353.293300] bpf_clone_redirect+0xb9/0x490 [ 353.297537] ? __schedule+0x8d7/0x21d0 [ 353.301441] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 353.306463] ? __sched_text_start+0x8/0x8 [ 353.310621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.315391] ? find_held_lock+0x36/0x1c0 [ 353.319468] ? lock_acquire+0x1ed/0x520 [ 353.323449] ? bpf_test_run+0x3cb/0x780 [ 353.327435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.332978] ? check_preemption_disabled+0x48/0x280 [ 353.338008] ? kasan_check_read+0x11/0x20 [ 353.342162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.347445] ? rcu_softirq_qs+0x20/0x20 [ 353.351431] ? preempt_schedule+0x4d/0x60 [ 353.355583] ? ___preempt_schedule+0x16/0x18 [ 353.360000] ? bpf_test_run+0x25d/0x780 [ 353.363988] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.368406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.373958] ? bpf_test_init.isra.10+0x70/0x100 [ 353.378634] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 353.383408] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.388256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.393798] ? fput+0x130/0x1a0 [ 353.397080] ? __bpf_prog_get+0x9b/0x290 [ 353.401149] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.405992] ? bpf_prog_test_run+0x130/0x1a0 [ 353.410404] ? __x64_sys_bpf+0x3d8/0x520 [ 353.414470] ? bpf_prog_get+0x20/0x20 [ 353.418293] ? do_syscall_64+0x1b9/0x820 [ 353.422359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.427730] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.432661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.437506] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.442529] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.447548] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.452572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.457434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.462824] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 353.462829] warn_alloc_show_mem: 1 callbacks suppressed [ 353.462837] Mem-Info: [ 353.469075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.474447] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 353.474447] active_file:13 inactive_file:17 isolated_file:0 [ 353.474447] unevictable:0 dirty:0 writeback:0 unstable:0 [ 353.474447] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 353.474447] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 353.474447] free:13744 free_pcp:603 free_cma:0 [ 353.476813] Call Trace: [ 353.486201] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.519051] [ 353.521622] 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 [ 353.549034] dump_stack+0x244/0x39d [ 353.551163] lowmem_reserve[]: 0 2818 6321 6321 [ 353.577279] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.580887] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 353.585471] warn_alloc.cold.116+0xb7/0x1bd [ 353.590633] lowmem_reserve[]: 0 0 3503 3503 [ 353.618135] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.622432] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 353.626752] ? lock_downgrade+0x900/0x900 [ 353.631568] lowmem_reserve[]: 0 0 0 0 [ 353.660546] ? trace_hardirqs_off+0xb8/0x310 [ 353.664669] 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 [ 353.668465] ? trace_hardirqs_off+0xb8/0x310 [ 353.672845] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 353.686373] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.690750] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 353.705951] ? warn_alloc+0x120/0x120 [ 353.710751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.725222] ? print_usage_bug+0xc0/0xc0 [ 353.729000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.737825] ? warn_alloc+0x120/0x120 [ 353.741861] 221 total pagecache pages [ 353.750437] ? warn_alloc+0x120/0x120 [ 353.754219] 0 pages in swap cache [ 353.758014] ? print_usage_bug+0xc0/0xc0 [ 353.761791] Swap cache stats: add 0, delete 0, find 0/0 [ 353.765237] ? kvm_clock_read+0x18/0x30 [ 353.769277] Free swap = 0kB [ 353.774637] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.778590] Total swap = 0kB [ 353.781606] ? print_usage_bug+0xc0/0xc0 [ 353.786602] 1965979 pages RAM [ 353.789616] ? __lock_acquire+0x62f/0x4c20 [ 353.793654] 0 pages HighMem/MovableOnly [ 353.796760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.800969] 342855 pages reserved [ 353.804944] ? should_fail+0x22d/0xd01 [ 353.810459] 0 pages cma reserved [ 353.813909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.817839] aoe: skb alloc failure [ 353.821131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.826410] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.829924] ? __lock_acquire+0x62f/0x4c20 [ 353.834998] syz-executor5 cpuset=syz5 mems_allowed=0 [ 353.845487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.859884] ? __lock_acquire+0x62f/0x4c20 [ 353.864127] ? should_fail+0x22d/0xd01 [ 353.868012] ? rcu_irq_exit+0x1a2/0x390 [ 353.871999] ? mark_held_locks+0x130/0x130 [ 353.876239] ? mark_held_locks+0x130/0x130 [ 353.880486] ? mark_held_locks+0xc7/0x130 [ 353.884642] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.889658] ? zap_class+0x640/0x640 [ 353.893376] ? print_usage_bug+0xc0/0xc0 [ 353.897445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.902991] ? check_preemption_disabled+0x48/0x280 [ 353.908023] ? __lock_is_held+0xb5/0x140 [ 353.912098] __alloc_pages_nodemask+0xa80/0xde0 [ 353.916773] ? zap_class+0x640/0x640 [ 353.920494] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.925522] ? find_held_lock+0x36/0x1c0 [ 353.929595] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.934267] ? lock_downgrade+0x900/0x900 [ 353.938428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.943971] cache_grow_begin+0xa5/0x8c0 [ 353.948032] ? do_raw_spin_unlock+0xa7/0x330 [ 353.952455] fallback_alloc+0x204/0x2e0 [ 353.956437] ____cache_alloc_node+0x1c7/0x1e0 [ 353.960947] kmem_cache_alloc_node+0xe3/0x730 [ 353.965445] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.969693] __alloc_skb+0x119/0x770 [ 353.973409] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.978690] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.983099] ? lock_downgrade+0x900/0x900 [ 353.987264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.992805] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.998261] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.003714] ? addrconf_rs_timer+0x690/0x690 [ 354.008136] ndisc_alloc_skb+0x144/0x340 [ 354.012207] ndisc_send_rs+0x331/0x6e0 [ 354.016106] addrconf_rs_timer+0x314/0x690 [ 354.020351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.024600] call_timer_fn+0x272/0x920 [ 354.028488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.032725] ? process_timeout+0x40/0x40 [ 354.036798] ? mark_held_locks+0xc7/0x130 [ 354.040953] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.045453] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.049950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.054192] ? lockdep_hardirqs_on+0x296/0x5b0 [ 354.058782] ? trace_hardirqs_on+0xbd/0x310 [ 354.063105] ? kasan_check_read+0x11/0x20 [ 354.067256] ? __run_timers+0x7da/0xc70 [ 354.071496] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.076608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.080847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.085088] __run_timers+0x7e5/0xc70 [ 354.088912] ? timer_fixup_init+0x70/0x70 [ 354.093075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.098093] ? zap_class+0x640/0x640 [ 354.101816] ? print_usage_bug+0xc0/0xc0 [ 354.105889] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.111096] ? find_held_lock+0x36/0x1c0 [ 354.115164] ? zap_class+0x640/0x640 [ 354.118896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.124444] ? check_preemption_disabled+0x48/0x280 [ 354.129475] ? __lock_is_held+0xb5/0x140 [ 354.133544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.139087] ? check_preemption_disabled+0x48/0x280 [ 354.144113] run_timer_softirq+0x52/0xb0 [ 354.148182] ? rcu_read_lock_sched_held+0x14f/0x180 [ 354.153200] __do_softirq+0x308/0xb7e [ 354.157009] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 354.161509] ? lock_downgrade+0x900/0x900 [ 354.165664] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 354.170778] ? pvclock_read_flags+0x160/0x160 [ 354.175278] ? lapic_next_event+0x5a/0x90 [ 354.179432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.184977] ? kvm_clock_read+0x18/0x30 [ 354.188959] ? kvm_sched_clock_read+0x9/0x20 [ 354.193376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.198926] ? check_preemption_disabled+0x48/0x280 [ 354.203961] irq_exit+0x17f/0x1c0 [ 354.207418] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.212264] ? smp_reschedule_interrupt+0x109/0x650 [ 354.217288] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.223176] ? interrupt_entry+0xb5/0xc0 [ 354.227239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.232256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.237276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.242127] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.247147] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.252163] ? task_prio+0x50/0x50 [ 354.255709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.261249] ? check_preemption_disabled+0x48/0x280 [ 354.266407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.271259] apic_timer_interrupt+0xf/0x20 [ 354.275490] [ 354.277732] RIP: 0010:dump_stack+0x358/0x39d [ 354.282146] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 354.301061] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 354.308778] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 354.316045] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 354.323316] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 354.330583] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 354.337853] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 354.345156] ? dump_stack+0x34f/0x39d [ 354.348971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 354.354168] ? mark_held_locks+0x130/0x130 [ 354.358404] ? mark_held_locks+0x130/0x130 [ 354.362646] dump_header+0x27b/0xf72 [ 354.366378] ? pagefault_out_of_memory+0x197/0x197 [ 354.371318] ? __lock_acquire+0x62f/0x4c20 [ 354.375561] ? percpu_ref_get_many+0x240/0x240 [ 354.380168] ? print_usage_bug+0xc0/0xc0 [ 354.384242] ? zap_class+0x640/0x640 [ 354.387961] ? print_usage_bug+0xc0/0xc0 [ 354.392026] ? print_usage_bug+0xc0/0xc0 [ 354.396091] ? zap_class+0x640/0x640 [ 354.399814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.405359] ? find_held_lock+0x36/0x1c0 [ 354.409435] ? mark_held_locks+0xc7/0x130 [ 354.413593] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.418702] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.423807] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 354.428397] ? trace_hardirqs_on+0xbd/0x310 [ 354.432722] ? kasan_check_read+0x11/0x20 [ 354.436868] ? ___ratelimit+0x3b4/0x672 [ 354.440854] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.445967] ? trace_hardirqs_on+0x310/0x310 [ 354.450380] ? lock_downgrade+0x900/0x900 [ 354.454543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.459651] ? ___ratelimit+0x3b9/0x672 [ 354.463631] ? idr_get_free+0xf70/0xf70 [ 354.467607] ? kasan_check_read+0x11/0x20 [ 354.471756] ? do_raw_spin_unlock+0xa7/0x330 [ 354.476175] oom_kill_process.cold.27+0x10/0x903 [ 354.480940] ? zap_class+0x640/0x640 [ 354.484661] ? _raw_spin_unlock+0x2c/0x50 [ 354.488812] ? oom_badness+0xe6/0xaa0 [ 354.492613] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.497551] ? kasan_check_read+0x11/0x20 [ 354.501699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.506982] ? oom_evaluate_task+0x540/0x540 [ 354.511400] ? find_held_lock+0x36/0x1c0 [ 354.515470] ? out_of_memory+0x974/0x1430 [ 354.519623] ? lock_downgrade+0x900/0x900 [ 354.523773] ? check_preemption_disabled+0x48/0x280 [ 354.528794] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.533730] ? kasan_check_read+0x11/0x20 [ 354.537886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.543173] ? rcu_softirq_qs+0x20/0x20 [ 354.547156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.552696] ? oom_evaluate_task+0x302/0x540 [ 354.557110] out_of_memory+0xa84/0x1430 [ 354.561098] ? oom_killer_disable+0x3a0/0x3a0 [ 354.565601] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 354.570536] ? __ww_mutex_check_waiters+0x160/0x160 [ 354.575568] __alloc_pages_slowpath+0x2354/0x2e10 [ 354.580445] ? warn_alloc+0x120/0x120 [ 354.584247] ? mark_held_locks+0x130/0x130 [ 354.588488] ? find_get_entry+0xaae/0x1120 [ 354.592742] ? filemap_map_pages+0x1a20/0x1a20 [ 354.597333] ? zap_class+0x640/0x640 [ 354.601056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.606598] ? check_preemption_disabled+0x48/0x280 [ 354.611624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.617166] ? should_fail+0x22d/0xd01 [ 354.621063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.626169] ? zap_class+0x640/0x640 [ 354.629924] ? __lock_is_held+0xb5/0x140 [ 354.633995] ? mark_held_locks+0x130/0x130 [ 354.638238] ? lock_release+0xa00/0xa00 [ 354.642219] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.647677] ? xa_load+0x2ba/0x460 [ 354.651221] ? lock_downgrade+0x900/0x900 [ 354.655379] ? __might_sleep+0x95/0x190 [ 354.659360] __alloc_pages_nodemask+0xa80/0xde0 [ 354.664039] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 354.669064] ? __page_cache_alloc+0x191/0x5c0 [ 354.673561] ? xa_load+0x2e1/0x460 [ 354.677109] ? xa_clear_mark+0x40/0x40 [ 354.681005] ? zap_class+0x640/0x640 [ 354.684732] ? zap_class+0x640/0x640 [ 354.688449] ? zap_class+0x640/0x640 [ 354.692167] ? __do_page_cache_readahead+0x663/0x810 [ 354.697278] ? find_held_lock+0x36/0x1c0 [ 354.701347] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.706898] alloc_pages_current+0x173/0x350 [ 354.711323] __page_cache_alloc+0x38c/0x5c0 [ 354.715644] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.720579] ? kasan_check_read+0x11/0x20 [ 354.724729] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.730009] ? generic_perform_write+0x6a0/0x6a0 [ 354.734767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.740313] ? check_preemption_disabled+0x48/0x280 [ 354.745344] filemap_fault+0x1595/0x25f0 [ 354.749420] ? __lock_page_or_retry+0xa00/0xa00 [ 354.754099] ? mark_held_locks+0x130/0x130 [ 354.758348] ? filemap_map_pages+0xd6b/0x1a20 [ 354.762850] ? lock_downgrade+0x900/0x900 [ 354.767012] ? check_preemption_disabled+0x48/0x280 [ 354.772036] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.776971] ? kasan_check_read+0x11/0x20 [ 354.781119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.786398] ? rcu_softirq_qs+0x20/0x20 [ 354.790390] ? filemap_map_pages+0xd92/0x1a20 [ 354.794900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.800455] ? find_get_entries_tag+0x1400/0x1400 [ 354.805307] ? __lock_acquire+0x62f/0x4c20 [ 354.809557] ? lock_acquire+0x1ed/0x520 [ 354.813532] ? ext4_filemap_fault+0x7a/0xad [ 354.817866] ? lock_release+0xa00/0xa00 [ 354.821855] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.827316] ? print_usage_bug+0xc0/0xc0 [ 354.831392] ? print_usage_bug+0xc0/0xc0 [ 354.835470] ? down_read+0x8d/0x120 [ 354.839095] ? ext4_filemap_fault+0x7a/0xad [ 354.843424] ? __down_interruptible+0x700/0x700 [ 354.848107] ext4_filemap_fault+0x82/0xad [ 354.852263] __do_fault+0x100/0x6b0 [ 354.855905] ? pmd_devmap_trans_unstable+0x220/0x220 [ 354.861017] ? mark_held_locks+0x130/0x130 [ 354.865260] ? mark_held_locks+0x130/0x130 [ 354.869496] ? find_held_lock+0x36/0x1c0 [ 354.873564] ? find_held_lock+0x36/0x1c0 [ 354.877632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.883179] __handle_mm_fault+0x3ea0/0x5be0 [ 354.887594] ? poll_select_copy_remaining+0x18c/0x6a0 [ 354.892792] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 354.897642] ? __might_fault+0x12b/0x1e0 [ 354.901710] ? lock_downgrade+0x900/0x900 [ 354.905879] ? zap_class+0x640/0x640 [ 354.909595] ? zap_class+0x640/0x640 [ 354.913318] ? find_held_lock+0x36/0x1c0 [ 354.917391] ? handle_mm_fault+0x42a/0xc70 [ 354.921628] ? lock_downgrade+0x900/0x900 [ 354.925777] ? check_preemption_disabled+0x48/0x280 [ 354.930803] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.935734] ? kasan_check_read+0x11/0x20 [ 354.939890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.945177] ? rcu_softirq_qs+0x20/0x20 [ 354.949152] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.954263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.959805] ? check_preemption_disabled+0x48/0x280 [ 354.964830] handle_mm_fault+0x54f/0xc70 [ 354.968903] ? __handle_mm_fault+0x5be0/0x5be0 [ 354.973498] ? find_vma+0x34/0x190 [ 354.977048] __do_page_fault+0x5e8/0xe60 [ 354.981111] ? trace_hardirqs_off+0xb8/0x310 [ 354.985537] do_page_fault+0xf2/0x7e0 [ 354.989345] ? vmalloc_sync_all+0x30/0x30 [ 354.993493] ? error_entry+0x70/0xd0 [ 354.997209] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.002230] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.007163] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.012097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.016946] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.021969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.027426] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.032452] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.037473] ? page_fault+0x8/0x30 [ 355.041024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.045878] ? page_fault+0x8/0x30 [ 355.049424] page_fault+0x1e/0x30 [ 355.052886] RIP: 0033:0x7f7c00bd3dd3 [ 355.056621] Code: Bad RIP value. [ 355.059986] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 355.065346] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 355.072616] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 355.079891] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 355.087164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 355.094437] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 355.101733] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 355.101821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.109100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.109106] Call Trace: [ 355.109112] [ 355.109133] dump_stack+0x244/0x39d [ 355.109151] ? dump_stack_print_info.cold.1+0x20/0x20 [ 355.115698] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.125006] warn_alloc.cold.116+0xb7/0x1bd [ 355.127564] init cpuset=/ mems_allowed=0 [ 355.129708] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.161499] ? lock_downgrade+0x900/0x900 [ 355.165661] ? trace_hardirqs_off+0xb8/0x310 [ 355.170082] ? trace_hardirqs_off+0xb8/0x310 [ 355.174507] __alloc_pages_slowpath+0x26e8/0x2e10 [ 355.179383] ? warn_alloc+0x120/0x120 [ 355.183200] ? warn_alloc+0x120/0x120 [ 355.187004] ? __lock_acquire+0x62f/0x4c20 [ 355.191240] ? warn_alloc+0x120/0x120 [ 355.195047] ? print_usage_bug+0xc0/0xc0 [ 355.199115] ? print_usage_bug+0xc0/0xc0 [ 355.203185] ? mark_held_locks+0x130/0x130 [ 355.207432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.212971] ? should_fail+0x22d/0xd01 [ 355.216858] ? zap_class+0x640/0x640 [ 355.220591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.225698] ? __lock_acquire+0x62f/0x4c20 [ 355.229940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.235048] ? should_fail+0x22d/0xd01 [ 355.238952] ? mark_held_locks+0x130/0x130 [ 355.243191] ? mark_held_locks+0x130/0x130 [ 355.247430] ? lock_downgrade+0x900/0x900 [ 355.251583] ? zap_class+0x640/0x640 [ 355.255298] ? zap_class+0x640/0x640 [ 355.259016] ? zap_class+0x640/0x640 [ 355.262732] ? do_raw_spin_unlock+0xa7/0x330 [ 355.267146] ? trace_hardirqs_on+0x310/0x310 [ 355.271561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.277105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.282654] ? check_preemption_disabled+0x48/0x280 [ 355.287684] ? __lock_is_held+0xb5/0x140 [ 355.291756] __alloc_pages_nodemask+0xa80/0xde0 [ 355.296436] ? zap_class+0x640/0x640 [ 355.300159] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 355.305191] ? find_held_lock+0x36/0x1c0 [ 355.309264] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.313938] ? lock_downgrade+0x900/0x900 [ 355.318097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.323643] cache_grow_begin+0xa5/0x8c0 [ 355.327706] ? do_raw_spin_unlock+0xa7/0x330 [ 355.332128] fallback_alloc+0x204/0x2e0 [ 355.336115] ____cache_alloc_node+0x1c7/0x1e0 [ 355.340623] kmem_cache_alloc_node+0xe3/0x730 [ 355.345120] ? lockdep_hardirqs_on+0x296/0x5b0 [ 355.349725] __alloc_skb+0x119/0x770 [ 355.353446] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.358819] ? netdev_alloc_frag+0x1f0/0x1f0 [ 355.363239] ? vprintk_default+0x28/0x30 [ 355.367305] ? vprintk_func+0x85/0x181 [ 355.371197] ? printk+0xa7/0xcf [ 355.374477] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 355.379244] new_skb+0x26/0x1c0 [ 355.382526] aoecmd_cfg+0x279/0x7f0 [ 355.386156] ? find_held_lock+0x36/0x1c0 [ 355.390224] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 355.394554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.400107] ? __lock_is_held+0xb5/0x140 [ 355.404181] discover_timer+0x50/0x60 [ 355.407993] call_timer_fn+0x272/0x920 [ 355.411894] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.416742] ? process_timeout+0x40/0x40 [ 355.420814] ? __run_timers+0x7da/0xc70 [ 355.424798] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.429299] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.433794] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.438638] ? lockdep_hardirqs_on+0x296/0x5b0 [ 355.443224] ? trace_hardirqs_on+0xbd/0x310 [ 355.447552] ? kasan_check_read+0x11/0x20 [ 355.451704] ? __run_timers+0x7da/0xc70 [ 355.455680] ? trace_hardirqs_off_caller+0x310/0x310 [ 355.460798] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.465642] __run_timers+0x7e5/0xc70 [ 355.469463] ? timer_fixup_init+0x70/0x70 [ 355.473613] ? kasan_check_read+0x11/0x20 [ 355.477765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.483042] ? rcu_softirq_qs+0x20/0x20 [ 355.487022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.492562] ? check_preemption_disabled+0x48/0x280 [ 355.497587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.502350] ? retint_kernel+0x2d/0x2d [ 355.506240] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.511174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.515934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.521391] ? zap_class+0x640/0x640 [ 355.525119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.530664] ? check_preemption_disabled+0x48/0x280 [ 355.535696] ? __lock_is_held+0xb5/0x140 [ 355.539760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.545306] ? check_preemption_disabled+0x48/0x280 [ 355.550331] run_timer_softirq+0x52/0xb0 [ 355.554399] ? rcu_read_lock_sched_held+0x14f/0x180 [ 355.559427] __do_softirq+0x308/0xb7e [ 355.563236] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 355.567733] ? lock_downgrade+0x900/0x900 [ 355.571897] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 355.577017] ? pvclock_read_flags+0x160/0x160 [ 355.581522] ? lapic_next_event+0x5a/0x90 [ 355.585680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.591226] ? kvm_clock_read+0x18/0x30 [ 355.595237] ? kvm_sched_clock_read+0x9/0x20 [ 355.599649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.605193] ? check_preemption_disabled+0x48/0x280 [ 355.610222] irq_exit+0x17f/0x1c0 [ 355.613679] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.618521] ? smp_reschedule_interrupt+0x109/0x650 [ 355.623538] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.629433] ? interrupt_entry+0xb5/0xc0 [ 355.633497] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.638518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.643541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.648390] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.653409] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.658438] ? task_prio+0x50/0x50 [ 355.661984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.667524] ? check_preemption_disabled+0x48/0x280 [ 355.672547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.677403] apic_timer_interrupt+0xf/0x20 [ 355.681642] [ 355.683890] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 355.688823] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 355.707734] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.715450] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 355.722723] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 355.730001] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 355.737271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 355.744542] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 355.751864] skb_clone+0x1bb/0x500 [ 355.755423] ? finish_task_switch+0x615/0x910 [ 355.759923] ? skb_split+0x11e0/0x11e0 [ 355.763821] ? preempt_notifier_register+0x200/0x200 [ 355.768932] ? __switch_to_asm+0x34/0x70 [ 355.773001] ? __switch_to_asm+0x34/0x70 [ 355.777069] ? __switch_to_asm+0x40/0x70 [ 355.781130] ? __switch_to_asm+0x34/0x70 [ 355.785195] ? __switch_to_asm+0x40/0x70 [ 355.789260] ? __switch_to_asm+0x34/0x70 [ 355.793326] ? __switch_to_asm+0x40/0x70 [ 355.797393] ? __switch_to_asm+0x34/0x70 [ 355.801466] ? __switch_to_asm+0x34/0x70 [ 355.805566] ? __switch_to_asm+0x40/0x70 [ 355.809631] ? __switch_to_asm+0x34/0x70 [ 355.813714] bpf_clone_redirect+0xb9/0x490 [ 355.817956] ? __schedule+0x8d7/0x21d0 [ 355.821852] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 355.826893] ? __sched_text_start+0x8/0x8 [ 355.831051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.835821] ? find_held_lock+0x36/0x1c0 [ 355.839902] ? lock_acquire+0x1ed/0x520 [ 355.843889] ? bpf_test_run+0x3cb/0x780 [ 355.847881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.853431] ? check_preemption_disabled+0x48/0x280 [ 355.858459] ? kasan_check_read+0x11/0x20 [ 355.862612] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.867900] ? rcu_softirq_qs+0x20/0x20 [ 355.871893] ? preempt_schedule+0x4d/0x60 [ 355.876056] ? ___preempt_schedule+0x16/0x18 [ 355.880476] ? bpf_test_run+0x25d/0x780 [ 355.884463] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.888886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.894437] ? bpf_test_init.isra.10+0x70/0x100 [ 355.899118] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 355.903896] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 355.908741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.914286] ? fput+0x130/0x1a0 [ 355.917571] ? __bpf_prog_get+0x9b/0x290 [ 355.921641] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 355.926486] ? bpf_prog_test_run+0x130/0x1a0 [ 355.930911] ? __x64_sys_bpf+0x3d8/0x520 [ 355.934974] ? bpf_prog_get+0x20/0x20 [ 355.938798] ? do_syscall_64+0x1b9/0x820 [ 355.942868] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.948253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.953187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.958038] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.963062] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.968081] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.973108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.977969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.983351] warn_alloc_show_mem: 1 callbacks suppressed [ 355.983362] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 355.983364] Mem-Info: [ 355.983396] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 355.983396] active_file:13 inactive_file:17 isolated_file:0 [ 355.983396] unevictable:0 dirty:0 writeback:0 unstable:0 [ 355.983396] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 355.983396] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 355.983396] free:13744 free_pcp:603 free_cma:0 [ 355.988738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.994974] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 355.997372] Call Trace: [ 356.030249] 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 [ 356.039601] [ 356.066999] lowmem_reserve[]: 0 2818 6321 6321 [ 356.069612] dump_stack+0x244/0x39d [ 356.095700] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 356.097858] ? dump_stack_print_info.cold.1+0x20/0x20 [ 356.102407] lowmem_reserve[]: 0 0 3503 3503 [ 356.106039] warn_alloc.cold.116+0xb7/0x1bd [ 356.133508] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 356.138698] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.142989] lowmem_reserve[]: 0 0 0 0 [ 356.147310] ? lock_downgrade+0x900/0x900 [ 356.176261] 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 [ 356.181108] ? trace_hardirqs_off+0xb8/0x310 [ 356.184889] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 356.189034] ? trace_hardirqs_off+0xb8/0x310 [ 356.202533] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 356.206949] __alloc_pages_slowpath+0x26e8/0x2e10 [ 356.222104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 356.226527] ? warn_alloc+0x120/0x120 [ 356.240967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 356.245799] ? print_usage_bug+0xc0/0xc0 [ 356.254612] 221 total pagecache pages [ 356.258407] ? warn_alloc+0x120/0x120 [ 356.267445] 0 pages in swap cache [ 356.271502] ? warn_alloc+0x120/0x120 [ 356.275281] Swap cache stats: add 0, delete 0, find 0/0 [ 356.279073] ? print_usage_bug+0xc0/0xc0 [ 356.282501] Free swap = 0kB [ 356.286296] ? print_usage_bug+0xc0/0xc0 [ 356.291636] Total swap = 0kB [ 356.295701] ? __lock_acquire+0x62f/0x4c20 [ 356.298694] 1965979 pages RAM [ 356.302750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.305737] 0 pages HighMem/MovableOnly [ 356.305746] 342855 pages reserved [ 356.309976] ? should_fail+0x22d/0xd01 [ 356.313056] 0 pages cma reserved [ 356.318587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.322594] aoe: skb alloc failure [ 356.325985] ? __lock_acquire+0x62f/0x4c20 [ 356.329918] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.333213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.338290] syz-executor5 cpuset=syz5 mems_allowed=0 [ 356.341829] ? __lock_acquire+0x62f/0x4c20 [ 356.370929] ? should_fail+0x22d/0xd01 [ 356.374824] ? find_held_lock+0x36/0x1c0 [ 356.378901] ? mark_held_locks+0x130/0x130 [ 356.383153] ? mark_held_locks+0x130/0x130 [ 356.387389] ? zap_class+0x640/0x640 [ 356.391105] ? zap_class+0x640/0x640 [ 356.394823] ? print_usage_bug+0xc0/0xc0 [ 356.398891] ? do_raw_spin_unlock+0xa7/0x330 [ 356.403309] ? zap_class+0x640/0x640 [ 356.407028] ? print_usage_bug+0xc0/0xc0 [ 356.411089] ? wq_watchdog_touch+0x9c/0xfe [ 356.415332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.420882] ? check_preemption_disabled+0x48/0x280 [ 356.425928] ? __lock_is_held+0xb5/0x140 [ 356.430003] __alloc_pages_nodemask+0xa80/0xde0 [ 356.434674] ? zap_class+0x640/0x640 [ 356.438393] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 356.443427] ? find_held_lock+0x36/0x1c0 [ 356.447502] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.452176] ? lock_downgrade+0x900/0x900 [ 356.456336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.461889] cache_grow_begin+0xa5/0x8c0 [ 356.465958] ? do_raw_spin_unlock+0xa7/0x330 [ 356.470378] fallback_alloc+0x204/0x2e0 [ 356.474360] ____cache_alloc_node+0x1c7/0x1e0 [ 356.478865] kmem_cache_alloc_node+0xe3/0x730 [ 356.483377] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.487627] __alloc_skb+0x119/0x770 [ 356.491341] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 356.496623] ? netdev_alloc_frag+0x1f0/0x1f0 [ 356.501031] ? lock_downgrade+0x900/0x900 [ 356.505190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.510733] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.516191] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.521644] ? addrconf_rs_timer+0x690/0x690 [ 356.526153] ndisc_alloc_skb+0x144/0x340 [ 356.530222] ndisc_send_rs+0x331/0x6e0 [ 356.534118] addrconf_rs_timer+0x314/0x690 [ 356.538359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.542619] call_timer_fn+0x272/0x920 [ 356.546505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.550740] ? process_timeout+0x40/0x40 [ 356.554816] ? mark_held_locks+0xc7/0x130 [ 356.558977] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.563475] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.567970] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.572208] ? lockdep_hardirqs_on+0x296/0x5b0 [ 356.576796] ? trace_hardirqs_on+0xbd/0x310 [ 356.581121] ? kasan_check_read+0x11/0x20 [ 356.585272] ? __run_timers+0x7da/0xc70 [ 356.589253] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.594361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.598604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.602842] __run_timers+0x7e5/0xc70 [ 356.606667] ? timer_fixup_init+0x70/0x70 [ 356.610820] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.615840] ? zap_class+0x640/0x640 [ 356.619571] ? print_usage_bug+0xc0/0xc0 [ 356.623635] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.628832] ? find_held_lock+0x36/0x1c0 [ 356.632906] ? zap_class+0x640/0x640 [ 356.636634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.642178] ? check_preemption_disabled+0x48/0x280 [ 356.647207] ? __lock_is_held+0xb5/0x140 [ 356.651270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.656809] ? check_preemption_disabled+0x48/0x280 [ 356.661832] run_timer_softirq+0x52/0xb0 [ 356.665907] ? rcu_read_lock_sched_held+0x14f/0x180 [ 356.670936] __do_softirq+0x308/0xb7e [ 356.674744] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 356.679247] ? lock_downgrade+0x900/0x900 [ 356.683409] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 356.688527] ? pvclock_read_flags+0x160/0x160 [ 356.693035] ? lapic_next_event+0x5a/0x90 [ 356.697188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.702736] ? kvm_clock_read+0x18/0x30 [ 356.706714] ? kvm_sched_clock_read+0x9/0x20 [ 356.711131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.716672] ? check_preemption_disabled+0x48/0x280 [ 356.721703] irq_exit+0x17f/0x1c0 [ 356.725164] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.730008] ? smp_reschedule_interrupt+0x109/0x650 [ 356.735031] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.740929] ? interrupt_entry+0xb5/0xc0 [ 356.744997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.750013] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.755032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.759885] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.764911] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.769942] ? task_prio+0x50/0x50 [ 356.773490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.779033] ? check_preemption_disabled+0x48/0x280 [ 356.784059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.788927] apic_timer_interrupt+0xf/0x20 [ 356.793159] [ 356.795404] RIP: 0010:dump_stack+0x358/0x39d [ 356.799815] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 356.818713] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 356.826422] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 356.833695] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 356.840973] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 356.848242] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 356.855510] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 356.863062] ? dump_stack+0x34f/0x39d [ 356.866889] ? dump_stack_print_info.cold.1+0x20/0x20 [ 356.872089] ? mark_held_locks+0x130/0x130 [ 356.876324] ? mark_held_locks+0x130/0x130 [ 356.880565] dump_header+0x27b/0xf72 [ 356.884295] ? pagefault_out_of_memory+0x197/0x197 [ 356.889235] ? __lock_acquire+0x62f/0x4c20 [ 356.893474] ? percpu_ref_get_many+0x240/0x240 [ 356.898065] ? print_usage_bug+0xc0/0xc0 [ 356.902138] ? zap_class+0x640/0x640 [ 356.905858] ? print_usage_bug+0xc0/0xc0 [ 356.909934] ? print_usage_bug+0xc0/0xc0 [ 356.914002] ? zap_class+0x640/0x640 [ 356.917721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.923264] ? find_held_lock+0x36/0x1c0 [ 356.927338] ? mark_held_locks+0xc7/0x130 [ 356.931496] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.936601] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.941712] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 356.946303] ? trace_hardirqs_on+0xbd/0x310 [ 356.950631] ? kasan_check_read+0x11/0x20 [ 356.954781] ? ___ratelimit+0x3b4/0x672 [ 356.958756] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.963863] ? trace_hardirqs_on+0x310/0x310 [ 356.968286] ? lock_downgrade+0x900/0x900 [ 356.972446] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.977553] ? ___ratelimit+0x3b9/0x672 [ 356.981530] ? idr_get_free+0xf70/0xf70 [ 356.985508] ? kasan_check_read+0x11/0x20 [ 356.989660] ? do_raw_spin_unlock+0xa7/0x330 [ 356.994083] oom_kill_process.cold.27+0x10/0x903 [ 356.998841] ? zap_class+0x640/0x640 [ 357.002563] ? _raw_spin_unlock+0x2c/0x50 [ 357.006711] ? oom_badness+0xe6/0xaa0 [ 357.010514] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.015447] ? kasan_check_read+0x11/0x20 [ 357.019598] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.024884] ? oom_evaluate_task+0x540/0x540 [ 357.029305] ? find_held_lock+0x36/0x1c0 [ 357.033374] ? out_of_memory+0x974/0x1430 [ 357.037526] ? lock_downgrade+0x900/0x900 [ 357.041675] ? check_preemption_disabled+0x48/0x280 [ 357.046698] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.051630] ? kasan_check_read+0x11/0x20 [ 357.055785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.061066] ? rcu_softirq_qs+0x20/0x20 [ 357.065049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.070594] ? oom_evaluate_task+0x302/0x540 [ 357.075013] out_of_memory+0xa84/0x1430 [ 357.079005] ? oom_killer_disable+0x3a0/0x3a0 [ 357.083510] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 357.088447] ? __ww_mutex_check_waiters+0x160/0x160 [ 357.093488] __alloc_pages_slowpath+0x2354/0x2e10 [ 357.098363] ? warn_alloc+0x120/0x120 [ 357.102170] ? mark_held_locks+0x130/0x130 [ 357.106415] ? find_get_entry+0xaae/0x1120 [ 357.110663] ? filemap_map_pages+0x1a20/0x1a20 [ 357.115252] ? zap_class+0x640/0x640 [ 357.118979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.124526] ? check_preemption_disabled+0x48/0x280 [ 357.129545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.135556] ? should_fail+0x22d/0xd01 [ 357.139449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.144562] ? zap_class+0x640/0x640 [ 357.148302] ? __lock_is_held+0xb5/0x140 [ 357.152378] ? mark_held_locks+0x130/0x130 [ 357.156622] ? lock_release+0xa00/0xa00 [ 357.160600] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.166053] ? xa_load+0x2ba/0x460 [ 357.169603] ? lock_downgrade+0x900/0x900 [ 357.173760] ? __might_sleep+0x95/0x190 [ 357.177748] __alloc_pages_nodemask+0xa80/0xde0 [ 357.182426] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 357.187451] ? __page_cache_alloc+0x191/0x5c0 [ 357.191956] ? xa_load+0x2e1/0x460 [ 357.195500] ? xa_clear_mark+0x40/0x40 [ 357.199392] ? zap_class+0x640/0x640 [ 357.203115] ? zap_class+0x640/0x640 [ 357.206834] ? zap_class+0x640/0x640 [ 357.210550] ? __do_page_cache_readahead+0x663/0x810 [ 357.215660] ? find_held_lock+0x36/0x1c0 [ 357.219732] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 357.225280] alloc_pages_current+0x173/0x350 [ 357.229702] __page_cache_alloc+0x38c/0x5c0 [ 357.234027] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.238957] ? kasan_check_read+0x11/0x20 [ 357.243108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.248389] ? generic_perform_write+0x6a0/0x6a0 [ 357.253150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.258697] ? check_preemption_disabled+0x48/0x280 [ 357.263727] filemap_fault+0x1595/0x25f0 [ 357.267808] ? __lock_page_or_retry+0xa00/0xa00 [ 357.272490] ? mark_held_locks+0x130/0x130 [ 357.276744] ? filemap_map_pages+0xd6b/0x1a20 [ 357.281249] ? lock_downgrade+0x900/0x900 [ 357.285407] ? check_preemption_disabled+0x48/0x280 [ 357.290438] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.295375] ? kasan_check_read+0x11/0x20 [ 357.299529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.304808] ? rcu_softirq_qs+0x20/0x20 [ 357.308802] ? filemap_map_pages+0xd92/0x1a20 [ 357.313308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.318855] ? find_get_entries_tag+0x1400/0x1400 [ 357.323718] ? __lock_acquire+0x62f/0x4c20 [ 357.327969] ? lock_acquire+0x1ed/0x520 [ 357.331949] ? ext4_filemap_fault+0x7a/0xad [ 357.336284] ? lock_release+0xa00/0xa00 [ 357.340262] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.345714] ? print_usage_bug+0xc0/0xc0 [ 357.349782] ? print_usage_bug+0xc0/0xc0 [ 357.353862] ? down_read+0x8d/0x120 [ 357.357496] ? ext4_filemap_fault+0x7a/0xad [ 357.361820] ? __down_interruptible+0x700/0x700 [ 357.366504] ext4_filemap_fault+0x82/0xad [ 357.370661] __do_fault+0x100/0x6b0 [ 357.374296] ? pmd_devmap_trans_unstable+0x220/0x220 [ 357.379409] ? mark_held_locks+0x130/0x130 [ 357.383651] ? mark_held_locks+0x130/0x130 [ 357.387893] ? find_held_lock+0x36/0x1c0 [ 357.391968] ? find_held_lock+0x36/0x1c0 [ 357.396034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.401586] __handle_mm_fault+0x3ea0/0x5be0 [ 357.405995] ? poll_select_copy_remaining+0x18c/0x6a0 [ 357.411195] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 357.416047] ? __might_fault+0x12b/0x1e0 [ 357.420114] ? lock_downgrade+0x900/0x900 [ 357.424273] ? zap_class+0x640/0x640 [ 357.427987] ? zap_class+0x640/0x640 [ 357.431734] ? find_held_lock+0x36/0x1c0 [ 357.435811] ? handle_mm_fault+0x42a/0xc70 [ 357.440053] ? lock_downgrade+0x900/0x900 [ 357.444208] ? check_preemption_disabled+0x48/0x280 [ 357.449233] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.454167] ? kasan_check_read+0x11/0x20 [ 357.458315] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.463594] ? rcu_softirq_qs+0x20/0x20 [ 357.467569] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.472677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.478218] ? check_preemption_disabled+0x48/0x280 [ 357.483244] handle_mm_fault+0x54f/0xc70 [ 357.487320] ? __handle_mm_fault+0x5be0/0x5be0 [ 357.491914] ? find_vma+0x34/0x190 [ 357.495468] __do_page_fault+0x5e8/0xe60 [ 357.499530] ? trace_hardirqs_off+0xb8/0x310 [ 357.503958] do_page_fault+0xf2/0x7e0 [ 357.507771] ? vmalloc_sync_all+0x30/0x30 [ 357.511927] ? error_entry+0x70/0xd0 [ 357.515643] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.520661] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.525596] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.530526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.535371] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.540391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.545847] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.550885] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.555913] ? page_fault+0x8/0x30 [ 357.559466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.564317] ? page_fault+0x8/0x30 [ 357.567859] page_fault+0x1e/0x30 [ 357.571322] RIP: 0033:0x7f7c00bd3dd3 [ 357.575047] Code: Bad RIP value. [ 357.578409] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 357.583771] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 357.591037] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 357.598304] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 357.605578] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 357.612845] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 357.620159] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 357.620224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.627524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.627529] Call Trace: [ 357.627536] [ 357.627556] dump_stack+0x244/0x39d [ 357.627575] ? dump_stack_print_info.cold.1+0x20/0x20 [ 357.634103] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.643410] warn_alloc.cold.116+0xb7/0x1bd [ 357.645964] init cpuset=/ mems_allowed=0 [ 357.648108] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.679778] ? lock_downgrade+0x900/0x900 [ 357.683938] ? trace_hardirqs_off+0xb8/0x310 [ 357.688360] ? trace_hardirqs_off+0xb8/0x310 [ 357.692782] __alloc_pages_slowpath+0x26e8/0x2e10 [ 357.697661] ? warn_alloc+0x120/0x120 [ 357.701472] ? warn_alloc+0x120/0x120 [ 357.705278] ? warn_alloc+0x120/0x120 [ 357.709082] ? print_usage_bug+0xc0/0xc0 [ 357.713148] ? print_usage_bug+0xc0/0xc0 [ 357.717215] ? ktime_get+0x2c1/0x400 [ 357.720936] ? check_preemption_disabled+0x48/0x280 [ 357.725953] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 357.730457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.735997] ? should_fail+0x22d/0xd01 [ 357.739898] ? kasan_check_read+0x11/0x20 [ 357.744051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.749161] ? __lock_acquire+0x62f/0x4c20 [ 357.753404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.758515] ? should_fail+0x22d/0xd01 [ 357.762404] ? print_usage_bug+0xc0/0xc0 [ 357.766478] ? mark_held_locks+0x130/0x130 [ 357.770720] ? mark_held_locks+0x130/0x130 [ 357.774958] ? check_preemption_disabled+0x48/0x280 [ 357.779987] ? zap_class+0x640/0x640 [ 357.783707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.788470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.794012] ? check_preemption_disabled+0x48/0x280 [ 357.799045] ? __lock_is_held+0xb5/0x140 [ 357.803115] __alloc_pages_nodemask+0xa80/0xde0 [ 357.807789] ? zap_class+0x640/0x640 [ 357.811509] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 357.816537] ? find_held_lock+0x36/0x1c0 [ 357.820612] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.825289] ? lock_downgrade+0x900/0x900 [ 357.829454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.834999] cache_grow_begin+0xa5/0x8c0 [ 357.839062] ? do_raw_spin_unlock+0xa7/0x330 [ 357.843484] fallback_alloc+0x204/0x2e0 [ 357.847469] ____cache_alloc_node+0x1c7/0x1e0 [ 357.851977] kmem_cache_alloc_node+0xe3/0x730 [ 357.856479] ? lockdep_hardirqs_on+0x296/0x5b0 [ 357.861071] __alloc_skb+0x119/0x770 [ 357.864785] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.870154] ? netdev_alloc_frag+0x1f0/0x1f0 [ 357.874573] ? vprintk_default+0x28/0x30 [ 357.878641] ? vprintk_func+0x85/0x181 [ 357.882530] ? printk+0xa7/0xcf [ 357.885812] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 357.890582] new_skb+0x26/0x1c0 [ 357.893864] aoecmd_cfg+0x279/0x7f0 [ 357.897506] ? find_held_lock+0x36/0x1c0 [ 357.901573] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 357.905913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.911467] ? __lock_is_held+0xb5/0x140 [ 357.915544] discover_timer+0x50/0x60 [ 357.919346] call_timer_fn+0x272/0x920 [ 357.923234] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.928081] ? process_timeout+0x40/0x40 [ 357.932157] ? __run_timers+0x7da/0xc70 [ 357.936142] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.940638] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.945133] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.949983] ? lockdep_hardirqs_on+0x296/0x5b0 [ 357.954570] ? trace_hardirqs_on+0xbd/0x310 [ 357.958906] ? kasan_check_read+0x11/0x20 [ 357.963060] ? __run_timers+0x7da/0xc70 [ 357.967039] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.972157] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 357.977004] __run_timers+0x7e5/0xc70 [ 357.980822] ? timer_fixup_init+0x70/0x70 [ 357.984972] ? kasan_check_read+0x11/0x20 [ 357.989124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.994402] ? rcu_softirq_qs+0x20/0x20 [ 357.998383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.003928] ? check_preemption_disabled+0x48/0x280 [ 358.008954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.013723] ? retint_kernel+0x2d/0x2d [ 358.017615] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.022546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.027309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.032765] ? zap_class+0x640/0x640 [ 358.036490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.042031] ? check_preemption_disabled+0x48/0x280 [ 358.047061] ? __lock_is_held+0xb5/0x140 [ 358.051129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.056676] ? check_preemption_disabled+0x48/0x280 [ 358.061699] run_timer_softirq+0x52/0xb0 [ 358.065761] ? rcu_read_lock_sched_held+0x14f/0x180 [ 358.070783] __do_softirq+0x308/0xb7e [ 358.074590] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 358.079098] ? lock_downgrade+0x900/0x900 [ 358.083255] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 358.088370] ? pvclock_read_flags+0x160/0x160 [ 358.092882] ? lapic_next_event+0x5a/0x90 [ 358.097039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.102585] ? kvm_clock_read+0x18/0x30 [ 358.106562] ? kvm_sched_clock_read+0x9/0x20 [ 358.110974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.116518] ? check_preemption_disabled+0x48/0x280 [ 358.121550] irq_exit+0x17f/0x1c0 [ 358.125010] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.129853] ? smp_reschedule_interrupt+0x109/0x650 [ 358.134893] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.140786] ? interrupt_entry+0xb5/0xc0 [ 358.144852] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.149885] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.154915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.159760] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.164775] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.169793] ? task_prio+0x50/0x50 [ 358.173336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.178884] ? check_preemption_disabled+0x48/0x280 [ 358.183920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.188776] apic_timer_interrupt+0xf/0x20 [ 358.193008] [ 358.195249] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 358.200179] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 358.219083] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.226797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 358.234067] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 358.241336] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 358.248607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 358.255889] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 358.263204] skb_clone+0x1bb/0x500 [ 358.267281] ? finish_task_switch+0x615/0x910 [ 358.271782] ? skb_split+0x11e0/0x11e0 [ 358.275675] ? preempt_notifier_register+0x200/0x200 [ 358.280785] ? __switch_to_asm+0x34/0x70 [ 358.284849] ? __switch_to_asm+0x34/0x70 [ 358.288918] ? __switch_to_asm+0x40/0x70 [ 358.292986] ? __switch_to_asm+0x34/0x70 [ 358.297050] ? __switch_to_asm+0x40/0x70 [ 358.301111] ? __switch_to_asm+0x34/0x70 [ 358.305175] ? __switch_to_asm+0x40/0x70 [ 358.309237] ? __switch_to_asm+0x34/0x70 [ 358.313301] ? __switch_to_asm+0x34/0x70 [ 358.317362] ? __switch_to_asm+0x40/0x70 [ 358.321432] ? __switch_to_asm+0x34/0x70 [ 358.325503] bpf_clone_redirect+0xb9/0x490 [ 358.329742] ? __schedule+0x8d7/0x21d0 [ 358.333636] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 358.338660] ? __sched_text_start+0x8/0x8 [ 358.342816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.347581] ? find_held_lock+0x36/0x1c0 [ 358.351652] ? lock_acquire+0x1ed/0x520 [ 358.355628] ? bpf_test_run+0x3cb/0x780 [ 358.359607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.365148] ? check_preemption_disabled+0x48/0x280 [ 358.370171] ? kasan_check_read+0x11/0x20 [ 358.374323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 358.379612] ? rcu_softirq_qs+0x20/0x20 [ 358.383593] ? preempt_schedule+0x4d/0x60 [ 358.387748] ? ___preempt_schedule+0x16/0x18 [ 358.392166] ? bpf_test_run+0x25d/0x780 [ 358.396158] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.400577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.406115] ? bpf_test_init.isra.10+0x70/0x100 [ 358.410790] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 358.415556] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 358.420403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.425951] ? fput+0x130/0x1a0 [ 358.429235] ? __bpf_prog_get+0x9b/0x290 [ 358.433300] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 358.438142] ? bpf_prog_test_run+0x130/0x1a0 [ 358.442557] ? __x64_sys_bpf+0x3d8/0x520 [ 358.446617] ? bpf_prog_get+0x20/0x20 [ 358.450446] ? do_syscall_64+0x1b9/0x820 [ 358.454513] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.459893] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.464824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.469675] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.474697] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.479717] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.484759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.489613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.495002] warn_alloc_show_mem: 1 callbacks suppressed [ 358.495013] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 358.495014] Mem-Info: [ 358.495045] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 358.495045] active_file:13 inactive_file:17 isolated_file:0 [ 358.495045] unevictable:0 dirty:0 writeback:0 unstable:0 [ 358.495045] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 358.495045] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 358.495045] free:13744 free_pcp:603 free_cma:0 [ 358.500399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.506639] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 358.509041] Call Trace: [ 358.541909] 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 [ 358.551256] [ 358.578643] lowmem_reserve[]: 0 2818 6321 6321 [ 358.581234] dump_stack+0x244/0x39d [ 358.607320] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 358.609473] ? dump_stack_print_info.cold.1+0x20/0x20 [ 358.614028] lowmem_reserve[]: 0 0 3503 3503 [ 358.617660] warn_alloc.cold.116+0xb7/0x1bd [ 358.645127] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 358.650311] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.654605] lowmem_reserve[]: 0 0 0 0 [ 358.658928] ? lock_downgrade+0x900/0x900 [ 358.687883] 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 [ 358.692729] ? trace_hardirqs_off+0xb8/0x310 [ 358.696503] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 358.700646] ? trace_hardirqs_off+0xb8/0x310 [ 358.714144] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 358.718570] __alloc_pages_slowpath+0x26e8/0x2e10 [ 358.733720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.738144] ? warn_alloc+0x120/0x120 [ 358.752578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.757407] ? print_usage_bug+0xc0/0xc0 [ 358.766223] 221 total pagecache pages [ 358.770020] ? warn_alloc+0x120/0x120 [ 358.778574] 0 pages in swap cache [ 358.782627] ? warn_alloc+0x120/0x120 [ 358.786410] Swap cache stats: add 0, delete 0, find 0/0 [ 358.790199] ? print_usage_bug+0xc0/0xc0 [ 358.793626] Free swap = 0kB [ 358.797418] ? print_usage_bug+0xc0/0xc0 [ 358.802759] Total swap = 0kB [ 358.806815] ? __lock_acquire+0x62f/0x4c20 [ 358.809807] 1965979 pages RAM [ 358.813865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.816868] 0 pages HighMem/MovableOnly [ 358.821102] ? should_fail+0x22d/0xd01 [ 358.824187] 342855 pages reserved [ 358.829715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.833665] 0 pages cma reserved [ 358.837545] ? __lock_acquire+0x62f/0x4c20 [ 358.841053] aoe: skb alloc failure [ 358.846074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.849482] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.853649] ? __lock_acquire+0x62f/0x4c20 [ 358.857168] syz-executor5 cpuset=syz5 mems_allowed=0 [ 358.862268] ? should_fail+0x22d/0xd01 [ 358.885944] ? find_held_lock+0x36/0x1c0 [ 358.890024] ? mark_held_locks+0x130/0x130 [ 358.894270] ? mark_held_locks+0x130/0x130 [ 358.898502] ? zap_class+0x640/0x640 [ 358.902221] ? zap_class+0x640/0x640 [ 358.905946] ? print_usage_bug+0xc0/0xc0 [ 358.910007] ? do_raw_spin_unlock+0xa7/0x330 [ 358.914417] ? zap_class+0x640/0x640 [ 358.918137] ? print_usage_bug+0xc0/0xc0 [ 358.922200] ? wq_watchdog_touch+0x9c/0xfe [ 358.926441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.931985] ? check_preemption_disabled+0x48/0x280 [ 358.937011] ? __lock_is_held+0xb5/0x140 [ 358.941084] __alloc_pages_nodemask+0xa80/0xde0 [ 358.945759] ? zap_class+0x640/0x640 [ 358.949480] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 358.954510] ? find_held_lock+0x36/0x1c0 [ 358.958583] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.963258] ? lock_downgrade+0x900/0x900 [ 358.967417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.972967] cache_grow_begin+0xa5/0x8c0 [ 358.977034] ? do_raw_spin_unlock+0xa7/0x330 [ 358.981454] fallback_alloc+0x204/0x2e0 [ 358.985437] ____cache_alloc_node+0x1c7/0x1e0 [ 358.989945] kmem_cache_alloc_node+0xe3/0x730 [ 358.994442] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.998694] __alloc_skb+0x119/0x770 [ 359.002412] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.007700] ? netdev_alloc_frag+0x1f0/0x1f0 [ 359.012111] ? lock_downgrade+0x900/0x900 [ 359.016274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.021818] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.027276] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.032732] ? addrconf_rs_timer+0x690/0x690 [ 359.037157] ndisc_alloc_skb+0x144/0x340 [ 359.041227] ndisc_send_rs+0x331/0x6e0 [ 359.045124] addrconf_rs_timer+0x314/0x690 [ 359.049368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.053615] call_timer_fn+0x272/0x920 [ 359.057508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.061748] ? process_timeout+0x40/0x40 [ 359.065825] ? mark_held_locks+0xc7/0x130 [ 359.069999] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.074502] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.078996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.083234] ? lockdep_hardirqs_on+0x296/0x5b0 [ 359.087818] ? trace_hardirqs_on+0xbd/0x310 [ 359.092143] ? kasan_check_read+0x11/0x20 [ 359.096290] ? __run_timers+0x7da/0xc70 [ 359.100266] ? trace_hardirqs_off_caller+0x310/0x310 [ 359.105380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.109623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.113861] __run_timers+0x7e5/0xc70 [ 359.117681] ? timer_fixup_init+0x70/0x70 [ 359.121832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.126855] ? zap_class+0x640/0x640 [ 359.130589] ? print_usage_bug+0xc0/0xc0 [ 359.135126] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.140328] ? find_held_lock+0x36/0x1c0 [ 359.144398] ? zap_class+0x640/0x640 [ 359.148119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.153658] ? check_preemption_disabled+0x48/0x280 [ 359.158689] ? __lock_is_held+0xb5/0x140 [ 359.162753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.168291] ? check_preemption_disabled+0x48/0x280 [ 359.173317] run_timer_softirq+0x52/0xb0 [ 359.177383] ? rcu_read_lock_sched_held+0x14f/0x180 [ 359.182406] __do_softirq+0x308/0xb7e [ 359.186212] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 359.190707] ? lock_downgrade+0x900/0x900 [ 359.194859] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 359.199983] ? pvclock_read_flags+0x160/0x160 [ 359.204487] ? lapic_next_event+0x5a/0x90 [ 359.208641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.214190] ? kvm_clock_read+0x18/0x30 [ 359.218164] ? kvm_sched_clock_read+0x9/0x20 [ 359.222580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.228124] ? check_preemption_disabled+0x48/0x280 [ 359.233151] irq_exit+0x17f/0x1c0 [ 359.236607] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.241452] ? smp_reschedule_interrupt+0x109/0x650 [ 359.246471] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.252363] ? interrupt_entry+0xb5/0xc0 [ 359.256429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.261445] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.266463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.271311] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.276329] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.281347] ? task_prio+0x50/0x50 [ 359.284901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.290448] ? check_preemption_disabled+0x48/0x280 [ 359.295474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.300325] apic_timer_interrupt+0xf/0x20 [ 359.304567] [ 359.306806] RIP: 0010:dump_stack+0x358/0x39d [ 359.311215] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 359.330116] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 359.337821] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 359.345088] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 359.352359] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 359.359632] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 359.366909] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 359.374198] ? dump_stack+0x34f/0x39d [ 359.378014] ? dump_stack_print_info.cold.1+0x20/0x20 [ 359.383208] ? mark_held_locks+0x130/0x130 [ 359.387443] ? mark_held_locks+0x130/0x130 [ 359.391684] dump_header+0x27b/0xf72 [ 359.395413] ? pagefault_out_of_memory+0x197/0x197 [ 359.400353] ? __lock_acquire+0x62f/0x4c20 [ 359.404590] ? percpu_ref_get_many+0x240/0x240 [ 359.409180] ? print_usage_bug+0xc0/0xc0 [ 359.413253] ? zap_class+0x640/0x640 [ 359.416975] ? print_usage_bug+0xc0/0xc0 [ 359.421039] ? print_usage_bug+0xc0/0xc0 [ 359.425103] ? zap_class+0x640/0x640 [ 359.428828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.434373] ? find_held_lock+0x36/0x1c0 [ 359.438447] ? mark_held_locks+0xc7/0x130 [ 359.442605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.447713] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 359.452818] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 359.457406] ? trace_hardirqs_on+0xbd/0x310 [ 359.461730] ? kasan_check_read+0x11/0x20 [ 359.465888] ? ___ratelimit+0x3b4/0x672 [ 359.469869] ? trace_hardirqs_off_caller+0x310/0x310 [ 359.474982] ? trace_hardirqs_on+0x310/0x310 [ 359.479392] ? lock_downgrade+0x900/0x900 [ 359.483550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.488656] ? ___ratelimit+0x3b9/0x672 [ 359.492639] ? idr_get_free+0xf70/0xf70 [ 359.496613] ? kasan_check_read+0x11/0x20 [ 359.500760] ? do_raw_spin_unlock+0xa7/0x330 [ 359.505182] oom_kill_process.cold.27+0x10/0x903 [ 359.509946] ? zap_class+0x640/0x640 [ 359.513663] ? _raw_spin_unlock+0x2c/0x50 [ 359.517814] ? oom_badness+0xe6/0xaa0 [ 359.521616] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.526546] ? kasan_check_read+0x11/0x20 [ 359.530700] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.535984] ? oom_evaluate_task+0x540/0x540 [ 359.540400] ? find_held_lock+0x36/0x1c0 [ 359.544470] ? out_of_memory+0x974/0x1430 [ 359.548621] ? lock_downgrade+0x900/0x900 [ 359.552773] ? check_preemption_disabled+0x48/0x280 [ 359.557792] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.562724] ? kasan_check_read+0x11/0x20 [ 359.566884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.572165] ? rcu_softirq_qs+0x20/0x20 [ 359.576145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.581686] ? oom_evaluate_task+0x302/0x540 [ 359.586104] out_of_memory+0xa84/0x1430 [ 359.590093] ? oom_killer_disable+0x3a0/0x3a0 [ 359.594589] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 359.599526] ? __ww_mutex_check_waiters+0x160/0x160 [ 359.604558] __alloc_pages_slowpath+0x2354/0x2e10 [ 359.609432] ? warn_alloc+0x120/0x120 [ 359.613236] ? mark_held_locks+0x130/0x130 [ 359.617480] ? find_get_entry+0xaae/0x1120 [ 359.621724] ? filemap_map_pages+0x1a20/0x1a20 [ 359.626312] ? zap_class+0x640/0x640 [ 359.630038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.635577] ? check_preemption_disabled+0x48/0x280 [ 359.640599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.646139] ? should_fail+0x22d/0xd01 [ 359.650034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.655143] ? zap_class+0x640/0x640 [ 359.658889] ? __lock_is_held+0xb5/0x140 [ 359.662966] ? mark_held_locks+0x130/0x130 [ 359.667205] ? lock_release+0xa00/0xa00 [ 359.671181] ? perf_trace_sched_process_exec+0x860/0x860 [ 359.676635] ? xa_load+0x2ba/0x460 [ 359.680180] ? lock_downgrade+0x900/0x900 [ 359.684334] ? __might_sleep+0x95/0x190 [ 359.688316] __alloc_pages_nodemask+0xa80/0xde0 [ 359.693002] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 359.698023] ? __page_cache_alloc+0x191/0x5c0 [ 359.702519] ? xa_load+0x2e1/0x460 [ 359.706065] ? xa_clear_mark+0x40/0x40 [ 359.709966] ? zap_class+0x640/0x640 [ 359.713693] ? zap_class+0x640/0x640 [ 359.717406] ? zap_class+0x640/0x640 [ 359.721125] ? __do_page_cache_readahead+0x663/0x810 [ 359.726239] ? find_held_lock+0x36/0x1c0 [ 359.730307] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.735853] alloc_pages_current+0x173/0x350 [ 359.740281] __page_cache_alloc+0x38c/0x5c0 [ 359.744609] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.749540] ? kasan_check_read+0x11/0x20 [ 359.753689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.758972] ? generic_perform_write+0x6a0/0x6a0 [ 359.763737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.769279] ? check_preemption_disabled+0x48/0x280 [ 359.774308] filemap_fault+0x1595/0x25f0 [ 359.778387] ? __lock_page_or_retry+0xa00/0xa00 [ 359.783060] ? mark_held_locks+0x130/0x130 [ 359.787306] ? filemap_map_pages+0xd6b/0x1a20 [ 359.791808] ? lock_downgrade+0x900/0x900 [ 359.795956] ? check_preemption_disabled+0x48/0x280 [ 359.800978] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.805915] ? kasan_check_read+0x11/0x20 [ 359.810069] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.815361] ? rcu_softirq_qs+0x20/0x20 [ 359.819354] ? filemap_map_pages+0xd92/0x1a20 [ 359.823856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.829410] ? find_get_entries_tag+0x1400/0x1400 [ 359.834262] ? __lock_acquire+0x62f/0x4c20 [ 359.838517] ? lock_acquire+0x1ed/0x520 [ 359.842493] ? ext4_filemap_fault+0x7a/0xad [ 359.846822] ? lock_release+0xa00/0xa00 [ 359.850800] ? perf_trace_sched_process_exec+0x860/0x860 [ 359.856254] ? print_usage_bug+0xc0/0xc0 [ 359.860319] ? print_usage_bug+0xc0/0xc0 [ 359.864394] ? down_read+0x8d/0x120 [ 359.868020] ? ext4_filemap_fault+0x7a/0xad [ 359.872344] ? __down_interruptible+0x700/0x700 [ 359.877026] ext4_filemap_fault+0x82/0xad [ 359.881179] __do_fault+0x100/0x6b0 [ 359.884818] ? pmd_devmap_trans_unstable+0x220/0x220 [ 359.889935] ? mark_held_locks+0x130/0x130 [ 359.894175] ? mark_held_locks+0x130/0x130 [ 359.898410] ? find_held_lock+0x36/0x1c0 [ 359.902481] ? find_held_lock+0x36/0x1c0 [ 359.906549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.912092] __handle_mm_fault+0x3ea0/0x5be0 [ 359.916502] ? poll_select_copy_remaining+0x18c/0x6a0 [ 359.921706] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 359.926562] ? __might_fault+0x12b/0x1e0 [ 359.930628] ? lock_downgrade+0x900/0x900 [ 359.934792] ? zap_class+0x640/0x640 [ 359.938508] ? zap_class+0x640/0x640 [ 359.942230] ? find_held_lock+0x36/0x1c0 [ 359.946302] ? handle_mm_fault+0x42a/0xc70 [ 359.950538] ? lock_downgrade+0x900/0x900 [ 359.954691] ? check_preemption_disabled+0x48/0x280 [ 359.959715] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.964646] ? kasan_check_read+0x11/0x20 [ 359.968799] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.974079] ? rcu_softirq_qs+0x20/0x20 [ 359.978056] ? trace_hardirqs_off_caller+0x310/0x310 [ 359.983161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.988701] ? check_preemption_disabled+0x48/0x280 [ 359.993728] handle_mm_fault+0x54f/0xc70 [ 359.997795] ? __handle_mm_fault+0x5be0/0x5be0 [ 360.002384] ? find_vma+0x34/0x190 [ 360.005940] __do_page_fault+0x5e8/0xe60 [ 360.010006] ? trace_hardirqs_off+0xb8/0x310 [ 360.014428] do_page_fault+0xf2/0x7e0 [ 360.018232] ? vmalloc_sync_all+0x30/0x30 [ 360.022384] ? error_entry+0x70/0xd0 [ 360.026106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.031122] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.036054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.040986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.045833] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.050853] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.056313] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.061332] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.066353] ? page_fault+0x8/0x30 [ 360.069904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.074754] ? page_fault+0x8/0x30 [ 360.078300] page_fault+0x1e/0x30 [ 360.081757] RIP: 0033:0x7f7c00bd3dd3 [ 360.085484] Code: Bad RIP value. [ 360.088847] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 360.094219] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 360.101487] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 360.108758] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 360.116027] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.123294] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 360.130587] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 360.130653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.137951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.137956] Call Trace: [ 360.137963] [ 360.137980] dump_stack+0x244/0x39d [ 360.137998] ? dump_stack_print_info.cold.1+0x20/0x20 [ 360.144525] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.153839] warn_alloc.cold.116+0xb7/0x1bd [ 360.156392] init cpuset=/ mems_allowed=0 [ 360.158537] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.190197] ? lock_downgrade+0x900/0x900 [ 360.194356] ? trace_hardirqs_off+0xb8/0x310 [ 360.198775] ? trace_hardirqs_off+0xb8/0x310 [ 360.203192] __alloc_pages_slowpath+0x26e8/0x2e10 [ 360.208066] ? warn_alloc+0x120/0x120 [ 360.211885] ? warn_alloc+0x120/0x120 [ 360.215693] ? warn_alloc+0x120/0x120 [ 360.219498] ? print_usage_bug+0xc0/0xc0 [ 360.223565] ? print_usage_bug+0xc0/0xc0 [ 360.227632] ? ktime_get+0x2c1/0x400 [ 360.231375] ? check_preemption_disabled+0x48/0x280 [ 360.236396] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 360.240904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.246447] ? should_fail+0x22d/0xd01 [ 360.250339] ? kasan_check_read+0x11/0x20 [ 360.254492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.259617] ? __lock_acquire+0x62f/0x4c20 [ 360.263855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.269439] ? should_fail+0x22d/0xd01 [ 360.273328] ? print_usage_bug+0xc0/0xc0 [ 360.277399] ? mark_held_locks+0x130/0x130 [ 360.281642] ? mark_held_locks+0x130/0x130 [ 360.285886] ? check_preemption_disabled+0x48/0x280 [ 360.290920] ? zap_class+0x640/0x640 [ 360.294643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.299403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.304952] ? check_preemption_disabled+0x48/0x280 [ 360.309981] ? __lock_is_held+0xb5/0x140 [ 360.314054] __alloc_pages_nodemask+0xa80/0xde0 [ 360.318725] ? zap_class+0x640/0x640 [ 360.322451] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 360.327485] ? find_held_lock+0x36/0x1c0 [ 360.331558] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.336230] ? lock_downgrade+0x900/0x900 [ 360.340393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.345943] cache_grow_begin+0xa5/0x8c0 [ 360.350007] ? do_raw_spin_unlock+0xa7/0x330 [ 360.354428] fallback_alloc+0x204/0x2e0 [ 360.358417] ____cache_alloc_node+0x1c7/0x1e0 [ 360.362928] kmem_cache_alloc_node+0xe3/0x730 [ 360.367431] ? lockdep_hardirqs_on+0x296/0x5b0 [ 360.372023] __alloc_skb+0x119/0x770 [ 360.375736] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.381108] ? netdev_alloc_frag+0x1f0/0x1f0 [ 360.385535] ? vprintk_default+0x28/0x30 [ 360.389599] ? vprintk_func+0x85/0x181 [ 360.393491] ? printk+0xa7/0xcf [ 360.396772] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 360.401540] new_skb+0x26/0x1c0 [ 360.404822] aoecmd_cfg+0x279/0x7f0 [ 360.408459] ? find_held_lock+0x36/0x1c0 [ 360.412525] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 360.416855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.422414] ? __lock_is_held+0xb5/0x140 [ 360.426495] discover_timer+0x50/0x60 [ 360.430296] call_timer_fn+0x272/0x920 [ 360.434185] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.439030] ? process_timeout+0x40/0x40 [ 360.443105] ? __run_timers+0x7da/0xc70 [ 360.447091] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.451595] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.456095] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.460943] ? lockdep_hardirqs_on+0x296/0x5b0 [ 360.465528] ? trace_hardirqs_on+0xbd/0x310 [ 360.469850] ? kasan_check_read+0x11/0x20 [ 360.474009] ? __run_timers+0x7da/0xc70 [ 360.477990] ? trace_hardirqs_off_caller+0x310/0x310 [ 360.483109] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.487950] __run_timers+0x7e5/0xc70 [ 360.491765] ? timer_fixup_init+0x70/0x70 [ 360.495922] ? kasan_check_read+0x11/0x20 [ 360.500071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 360.505349] ? rcu_softirq_qs+0x20/0x20 [ 360.509328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.514868] ? check_preemption_disabled+0x48/0x280 [ 360.519909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.524690] ? retint_kernel+0x2d/0x2d [ 360.528580] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.533513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.538274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.543734] ? zap_class+0x640/0x640 [ 360.547464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.553006] ? check_preemption_disabled+0x48/0x280 [ 360.558038] ? __lock_is_held+0xb5/0x140 [ 360.562106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.567645] ? check_preemption_disabled+0x48/0x280 [ 360.572673] run_timer_softirq+0x52/0xb0 [ 360.576771] ? rcu_read_lock_sched_held+0x14f/0x180 [ 360.581794] __do_softirq+0x308/0xb7e [ 360.585605] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 360.590127] ? lock_downgrade+0x900/0x900 [ 360.594284] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 360.599397] ? pvclock_read_flags+0x160/0x160 [ 360.603910] ? lapic_next_event+0x5a/0x90 [ 360.608068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.613618] ? kvm_clock_read+0x18/0x30 [ 360.617595] ? kvm_sched_clock_read+0x9/0x20 [ 360.622010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.627552] ? check_preemption_disabled+0x48/0x280 [ 360.632586] irq_exit+0x17f/0x1c0 [ 360.636046] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.640894] ? smp_reschedule_interrupt+0x109/0x650 [ 360.645915] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.651807] ? interrupt_entry+0xb5/0xc0 [ 360.655871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.660905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.665926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.670775] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.675795] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.680815] ? task_prio+0x50/0x50 [ 360.684364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.689914] ? check_preemption_disabled+0x48/0x280 [ 360.694938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.699796] apic_timer_interrupt+0xf/0x20 [ 360.704028] [ 360.706269] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 360.711203] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 360.730102] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 360.737813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 360.745084] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 360.752352] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 360.759621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 360.766896] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 360.774208] skb_clone+0x1bb/0x500 [ 360.777751] ? finish_task_switch+0x615/0x910 [ 360.782252] ? skb_split+0x11e0/0x11e0 [ 360.786143] ? preempt_notifier_register+0x200/0x200 [ 360.791251] ? __switch_to_asm+0x34/0x70 [ 360.795318] ? __switch_to_asm+0x34/0x70 [ 360.799384] ? __switch_to_asm+0x40/0x70 [ 360.803450] ? __switch_to_asm+0x34/0x70 [ 360.807510] ? __switch_to_asm+0x40/0x70 [ 360.811572] ? __switch_to_asm+0x34/0x70 [ 360.815634] ? __switch_to_asm+0x40/0x70 [ 360.819705] ? __switch_to_asm+0x34/0x70 [ 360.823783] ? __switch_to_asm+0x34/0x70 [ 360.827848] ? __switch_to_asm+0x40/0x70 [ 360.831921] ? __switch_to_asm+0x34/0x70 [ 360.835997] bpf_clone_redirect+0xb9/0x490 [ 360.840236] ? __schedule+0x8d7/0x21d0 [ 360.844133] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 360.849158] ? __sched_text_start+0x8/0x8 [ 360.853313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.858099] ? find_held_lock+0x36/0x1c0 [ 360.862170] ? lock_acquire+0x1ed/0x520 [ 360.866145] ? bpf_test_run+0x3cb/0x780 [ 360.870123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.875663] ? check_preemption_disabled+0x48/0x280 [ 360.880686] ? kasan_check_read+0x11/0x20 [ 360.884840] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 360.890124] ? rcu_softirq_qs+0x20/0x20 [ 360.894101] ? preempt_schedule+0x4d/0x60 [ 360.898251] ? ___preempt_schedule+0x16/0x18 [ 360.902672] ? bpf_test_run+0x25d/0x780 [ 360.906662] ? netlink_diag_dump+0x2a0/0x2a0 [ 360.911078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.916618] ? bpf_test_init.isra.10+0x70/0x100 [ 360.921294] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 360.926060] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 360.930910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.936455] ? fput+0x130/0x1a0 [ 360.939743] ? __bpf_prog_get+0x9b/0x290 [ 360.943810] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 360.948656] ? bpf_prog_test_run+0x130/0x1a0 [ 360.953069] ? __x64_sys_bpf+0x3d8/0x520 [ 360.957131] ? bpf_prog_get+0x20/0x20 [ 360.960959] ? do_syscall_64+0x1b9/0x820 [ 360.965027] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 360.970394] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.975331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.980177] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.985195] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.990216] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.995244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.000101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.005478] warn_alloc_show_mem: 1 callbacks suppressed [ 361.005490] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 361.005491] Mem-Info: [ 361.005523] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 361.005523] active_file:13 inactive_file:17 isolated_file:0 [ 361.005523] unevictable:0 dirty:0 writeback:0 unstable:0 [ 361.005523] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 361.005523] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 361.005523] free:13744 free_pcp:603 free_cma:0 [ 361.010863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.017111] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 361.019514] Call Trace: [ 361.052383] 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 [ 361.061731] [ 361.089122] lowmem_reserve[]: 0 2818 6321 6321 [ 361.091724] dump_stack+0x244/0x39d [ 361.117806] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 361.119964] ? dump_stack_print_info.cold.1+0x20/0x20 [ 361.124519] lowmem_reserve[]: 0 0 3503 3503 [ 361.128153] warn_alloc.cold.116+0xb7/0x1bd [ 361.155826] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 361.161025] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.165345] lowmem_reserve[]: 0 0 0 0 [ 361.169664] ? lock_downgrade+0x900/0x900 [ 361.198616] 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 [ 361.203462] ? trace_hardirqs_off+0xb8/0x310 [ 361.207232] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 361.211378] ? trace_hardirqs_off+0xb8/0x310 [ 361.224884] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 361.229295] __alloc_pages_slowpath+0x26e8/0x2e10 [ 361.244448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.248865] ? warn_alloc+0x120/0x120 [ 361.263301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.268136] ? print_usage_bug+0xc0/0xc0 [ 361.276950] 221 total pagecache pages [ 361.280744] ? warn_alloc+0x120/0x120 [ 361.289304] 0 pages in swap cache [ 361.293361] ? warn_alloc+0x120/0x120 [ 361.297143] Swap cache stats: add 0, delete 0, find 0/0 [ 361.300937] ? print_usage_bug+0xc0/0xc0 [ 361.304365] Free swap = 0kB [ 361.308160] ? print_usage_bug+0xc0/0xc0 [ 361.313499] Total swap = 0kB [ 361.317552] ? __lock_acquire+0x62f/0x4c20 [ 361.320546] 1965979 pages RAM [ 361.324606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.327600] 0 pages HighMem/MovableOnly [ 361.331827] ? should_fail+0x22d/0xd01 [ 361.334914] 342855 pages reserved [ 361.340446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.344394] 0 pages cma reserved [ 361.348275] ? __lock_acquire+0x62f/0x4c20 [ 361.351763] aoe: skb alloc failure [ 361.356797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.356811] ? __lock_acquire+0x62f/0x4c20 [ 361.356827] ? should_fail+0x22d/0xd01 [ 361.360205] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.364401] ? find_held_lock+0x36/0x1c0 [ 361.367921] syz-executor5 cpuset=syz5 mems_allowed=0 [ 361.373029] ? mark_held_locks+0x130/0x130 [ 361.404958] ? mark_held_locks+0x130/0x130 [ 361.409195] ? zap_class+0x640/0x640 [ 361.412916] ? zap_class+0x640/0x640 [ 361.416641] ? print_usage_bug+0xc0/0xc0 [ 361.420699] ? do_raw_spin_unlock+0xa7/0x330 [ 361.425111] ? zap_class+0x640/0x640 [ 361.428830] ? print_usage_bug+0xc0/0xc0 [ 361.432899] ? wq_watchdog_touch+0x9c/0xfe [ 361.437142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.442682] ? check_preemption_disabled+0x48/0x280 [ 361.447710] ? __lock_is_held+0xb5/0x140 [ 361.451778] __alloc_pages_nodemask+0xa80/0xde0 [ 361.456449] ? zap_class+0x640/0x640 [ 361.460171] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 361.465202] ? find_held_lock+0x36/0x1c0 [ 361.469275] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.473955] ? lock_downgrade+0x900/0x900 [ 361.478118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.483661] cache_grow_begin+0xa5/0x8c0 [ 361.487729] ? do_raw_spin_unlock+0xa7/0x330 [ 361.492146] fallback_alloc+0x204/0x2e0 [ 361.496134] ____cache_alloc_node+0x1c7/0x1e0 [ 361.500640] kmem_cache_alloc_node+0xe3/0x730 [ 361.505139] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.509391] __alloc_skb+0x119/0x770 [ 361.513104] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 361.518388] ? netdev_alloc_frag+0x1f0/0x1f0 [ 361.522799] ? lock_downgrade+0x900/0x900 [ 361.526965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.532508] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.537963] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.543418] ? addrconf_rs_timer+0x690/0x690 [ 361.547839] ndisc_alloc_skb+0x144/0x340 [ 361.551913] ndisc_send_rs+0x331/0x6e0 [ 361.555821] addrconf_rs_timer+0x314/0x690 [ 361.560063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.564312] call_timer_fn+0x272/0x920 [ 361.568201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.572437] ? process_timeout+0x40/0x40 [ 361.576524] ? mark_held_locks+0xc7/0x130 [ 361.580688] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.585187] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.589680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.593917] ? lockdep_hardirqs_on+0x296/0x5b0 [ 361.598514] ? trace_hardirqs_on+0xbd/0x310 [ 361.602838] ? kasan_check_read+0x11/0x20 [ 361.606985] ? __run_timers+0x7da/0xc70 [ 361.610968] ? trace_hardirqs_off_caller+0x310/0x310 [ 361.616088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.620330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.624564] __run_timers+0x7e5/0xc70 [ 361.628380] ? timer_fixup_init+0x70/0x70 [ 361.632534] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.637556] ? zap_class+0x640/0x640 [ 361.641279] ? print_usage_bug+0xc0/0xc0 [ 361.645342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.650544] ? find_held_lock+0x36/0x1c0 [ 361.654610] ? zap_class+0x640/0x640 [ 361.658337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.663890] ? check_preemption_disabled+0x48/0x280 [ 361.668933] ? __lock_is_held+0xb5/0x140 [ 361.672998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.678539] ? check_preemption_disabled+0x48/0x280 [ 361.683561] run_timer_softirq+0x52/0xb0 [ 361.687628] ? rcu_read_lock_sched_held+0x14f/0x180 [ 361.692648] __do_softirq+0x308/0xb7e [ 361.696459] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 361.700959] ? lock_downgrade+0x900/0x900 [ 361.705117] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 361.710235] ? pvclock_read_flags+0x160/0x160 [ 361.714735] ? lapic_next_event+0x5a/0x90 [ 361.718899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.724452] ? kvm_clock_read+0x18/0x30 [ 361.728427] ? kvm_sched_clock_read+0x9/0x20 [ 361.732841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.738387] ? check_preemption_disabled+0x48/0x280 [ 361.743414] irq_exit+0x17f/0x1c0 [ 361.746888] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.751735] ? smp_reschedule_interrupt+0x109/0x650 [ 361.756756] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.762642] ? interrupt_entry+0xb5/0xc0 [ 361.766706] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.771724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.776748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.781597] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.786617] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.791637] ? task_prio+0x50/0x50 [ 361.795186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.800730] ? check_preemption_disabled+0x48/0x280 [ 361.805759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.810612] apic_timer_interrupt+0xf/0x20 [ 361.814845] [ 361.817094] RIP: 0010:dump_stack+0x358/0x39d [ 361.821510] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 361.840412] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 361.848125] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 361.855396] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 361.862666] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 361.869937] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 361.877204] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 361.884493] ? dump_stack+0x34f/0x39d [ 361.888312] ? dump_stack_print_info.cold.1+0x20/0x20 [ 361.893512] ? mark_held_locks+0x130/0x130 [ 361.897752] ? mark_held_locks+0x130/0x130 [ 361.901996] dump_header+0x27b/0xf72 [ 361.905729] ? pagefault_out_of_memory+0x197/0x197 [ 361.910667] ? __lock_acquire+0x62f/0x4c20 [ 361.914911] ? percpu_ref_get_many+0x240/0x240 [ 361.919508] ? print_usage_bug+0xc0/0xc0 [ 361.923577] ? zap_class+0x640/0x640 [ 361.927300] ? print_usage_bug+0xc0/0xc0 [ 361.931363] ? print_usage_bug+0xc0/0xc0 [ 361.935428] ? zap_class+0x640/0x640 [ 361.939151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.944696] ? find_held_lock+0x36/0x1c0 [ 361.948770] ? mark_held_locks+0xc7/0x130 [ 361.952935] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.958040] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.963144] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 361.967731] ? trace_hardirqs_on+0xbd/0x310 [ 361.972058] ? kasan_check_read+0x11/0x20 [ 361.976208] ? ___ratelimit+0x3b4/0x672 [ 361.980189] ? trace_hardirqs_off_caller+0x310/0x310 [ 361.985299] ? trace_hardirqs_on+0x310/0x310 [ 361.989709] ? lock_downgrade+0x900/0x900 [ 361.993867] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.998983] ? ___ratelimit+0x3b9/0x672 [ 362.002965] ? idr_get_free+0xf70/0xf70 [ 362.006942] ? kasan_check_read+0x11/0x20 [ 362.011094] ? do_raw_spin_unlock+0xa7/0x330 [ 362.015514] oom_kill_process.cold.27+0x10/0x903 [ 362.020271] ? zap_class+0x640/0x640 [ 362.023987] ? _raw_spin_unlock+0x2c/0x50 [ 362.028135] ? oom_badness+0xe6/0xaa0 [ 362.031944] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.036884] ? kasan_check_read+0x11/0x20 [ 362.041032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.046316] ? oom_evaluate_task+0x540/0x540 [ 362.050728] ? find_held_lock+0x36/0x1c0 [ 362.054799] ? out_of_memory+0x974/0x1430 [ 362.058952] ? lock_downgrade+0x900/0x900 [ 362.063107] ? check_preemption_disabled+0x48/0x280 [ 362.068127] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.073057] ? kasan_check_read+0x11/0x20 [ 362.077205] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.082482] ? rcu_softirq_qs+0x20/0x20 [ 362.086464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.092003] ? oom_evaluate_task+0x302/0x540 [ 362.096417] out_of_memory+0xa84/0x1430 [ 362.100403] ? oom_killer_disable+0x3a0/0x3a0 [ 362.104909] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 362.109853] ? __ww_mutex_check_waiters+0x160/0x160 [ 362.114900] __alloc_pages_slowpath+0x2354/0x2e10 [ 362.119784] ? warn_alloc+0x120/0x120 [ 362.123585] ? mark_held_locks+0x130/0x130 [ 362.127829] ? find_get_entry+0xaae/0x1120 [ 362.132079] ? filemap_map_pages+0x1a20/0x1a20 [ 362.136668] ? zap_class+0x640/0x640 [ 362.140394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.145939] ? check_preemption_disabled+0x48/0x280 [ 362.150958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.156501] ? should_fail+0x22d/0xd01 [ 362.160398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.165509] ? zap_class+0x640/0x640 [ 362.169253] ? __lock_is_held+0xb5/0x140 [ 362.173329] ? mark_held_locks+0x130/0x130 [ 362.177574] ? lock_release+0xa00/0xa00 [ 362.181553] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.187007] ? xa_load+0x2ba/0x460 [ 362.190550] ? lock_downgrade+0x900/0x900 [ 362.194703] ? __might_sleep+0x95/0x190 [ 362.198689] __alloc_pages_nodemask+0xa80/0xde0 [ 362.203371] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 362.208390] ? __page_cache_alloc+0x191/0x5c0 [ 362.212893] ? xa_load+0x2e1/0x460 [ 362.216443] ? xa_clear_mark+0x40/0x40 [ 362.220337] ? zap_class+0x640/0x640 [ 362.224064] ? zap_class+0x640/0x640 [ 362.227778] ? zap_class+0x640/0x640 [ 362.231494] ? __do_page_cache_readahead+0x663/0x810 [ 362.236603] ? find_held_lock+0x36/0x1c0 [ 362.240670] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.246215] alloc_pages_current+0x173/0x350 [ 362.250634] __page_cache_alloc+0x38c/0x5c0 [ 362.254956] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.259895] ? kasan_check_read+0x11/0x20 [ 362.264056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.269534] ? generic_perform_write+0x6a0/0x6a0 [ 362.274295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.279838] ? check_preemption_disabled+0x48/0x280 [ 362.284866] filemap_fault+0x1595/0x25f0 [ 362.288958] ? __lock_page_or_retry+0xa00/0xa00 [ 362.293638] ? mark_held_locks+0x130/0x130 [ 362.297897] ? filemap_map_pages+0xd6b/0x1a20 [ 362.302402] ? lock_downgrade+0x900/0x900 [ 362.306562] ? check_preemption_disabled+0x48/0x280 [ 362.311584] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.316514] ? kasan_check_read+0x11/0x20 [ 362.320676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.325964] ? rcu_softirq_qs+0x20/0x20 [ 362.329956] ? filemap_map_pages+0xd92/0x1a20 [ 362.334459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.340016] ? find_get_entries_tag+0x1400/0x1400 [ 362.344867] ? __lock_acquire+0x62f/0x4c20 [ 362.349126] ? lock_acquire+0x1ed/0x520 [ 362.353102] ? ext4_filemap_fault+0x7a/0xad [ 362.357431] ? lock_release+0xa00/0xa00 [ 362.361411] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.366868] ? print_usage_bug+0xc0/0xc0 [ 362.370946] ? print_usage_bug+0xc0/0xc0 [ 362.375020] ? down_read+0x8d/0x120 [ 362.378645] ? ext4_filemap_fault+0x7a/0xad [ 362.382973] ? __down_interruptible+0x700/0x700 [ 362.387653] ext4_filemap_fault+0x82/0xad [ 362.391806] __do_fault+0x100/0x6b0 [ 362.395440] ? pmd_devmap_trans_unstable+0x220/0x220 [ 362.400548] ? mark_held_locks+0x130/0x130 [ 362.404788] ? mark_held_locks+0x130/0x130 [ 362.409024] ? find_held_lock+0x36/0x1c0 [ 362.413095] ? find_held_lock+0x36/0x1c0 [ 362.417159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.422708] __handle_mm_fault+0x3ea0/0x5be0 [ 362.427118] ? poll_select_copy_remaining+0x18c/0x6a0 [ 362.432316] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 362.437166] ? __might_fault+0x12b/0x1e0 [ 362.441234] ? lock_downgrade+0x900/0x900 [ 362.445398] ? zap_class+0x640/0x640 [ 362.449113] ? zap_class+0x640/0x640 [ 362.452839] ? find_held_lock+0x36/0x1c0 [ 362.456925] ? handle_mm_fault+0x42a/0xc70 [ 362.461164] ? lock_downgrade+0x900/0x900 [ 362.465314] ? check_preemption_disabled+0x48/0x280 [ 362.470341] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.475276] ? kasan_check_read+0x11/0x20 [ 362.479429] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.484714] ? rcu_softirq_qs+0x20/0x20 [ 362.488694] ? trace_hardirqs_off_caller+0x310/0x310 [ 362.493806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.499350] ? check_preemption_disabled+0x48/0x280 [ 362.504381] handle_mm_fault+0x54f/0xc70 [ 362.508447] ? __handle_mm_fault+0x5be0/0x5be0 [ 362.513041] ? find_vma+0x34/0x190 [ 362.516589] __do_page_fault+0x5e8/0xe60 [ 362.520650] ? trace_hardirqs_off+0xb8/0x310 [ 362.525070] do_page_fault+0xf2/0x7e0 [ 362.528889] ? vmalloc_sync_all+0x30/0x30 [ 362.533062] ? error_entry+0x70/0xd0 [ 362.536811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.541832] ? trace_hardirqs_on_caller+0xc0/0x310 [ 362.546763] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.551696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.556545] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.561562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.567019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.572041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.577062] ? page_fault+0x8/0x30 [ 362.580613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.585462] ? page_fault+0x8/0x30 [ 362.589013] page_fault+0x1e/0x30 [ 362.592468] RIP: 0033:0x7f7c00bd3dd3 [ 362.596193] Code: Bad RIP value. [ 362.599560] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 362.604927] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 362.612197] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 362.619467] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 362.626734] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 362.634000] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 362.641302] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 362.641369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.648666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.648672] Call Trace: [ 362.648679] [ 362.648700] dump_stack+0x244/0x39d [ 362.648719] ? dump_stack_print_info.cold.1+0x20/0x20 [ 362.655251] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.664555] warn_alloc.cold.116+0xb7/0x1bd [ 362.667106] init cpuset=/ mems_allowed=0 [ 362.669254] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.700923] ? lock_downgrade+0x900/0x900 [ 362.705085] ? trace_hardirqs_off+0xb8/0x310 [ 362.709506] ? trace_hardirqs_off+0xb8/0x310 [ 362.713939] __alloc_pages_slowpath+0x26e8/0x2e10 [ 362.718814] ? warn_alloc+0x120/0x120 [ 362.722622] ? warn_alloc+0x120/0x120 [ 362.726431] ? __lock_acquire+0x62f/0x4c20 [ 362.730674] ? warn_alloc+0x120/0x120 [ 362.734478] ? print_usage_bug+0xc0/0xc0 [ 362.738545] ? print_usage_bug+0xc0/0xc0 [ 362.742611] ? mark_held_locks+0x130/0x130 [ 362.746859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.752407] ? should_fail+0x22d/0xd01 [ 362.756301] ? zap_class+0x640/0x640 [ 362.760020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.765126] ? __lock_acquire+0x62f/0x4c20 [ 362.769370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.774474] ? should_fail+0x22d/0xd01 [ 362.778375] ? mark_held_locks+0x130/0x130 [ 362.782615] ? mark_held_locks+0x130/0x130 [ 362.786851] ? lock_downgrade+0x900/0x900 [ 362.791010] ? zap_class+0x640/0x640 [ 362.794733] ? zap_class+0x640/0x640 [ 362.798456] ? zap_class+0x640/0x640 [ 362.802173] ? do_raw_spin_unlock+0xa7/0x330 [ 362.806587] ? trace_hardirqs_on+0x310/0x310 [ 362.811002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.816543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.822086] ? check_preemption_disabled+0x48/0x280 [ 362.827119] ? __lock_is_held+0xb5/0x140 [ 362.831193] __alloc_pages_nodemask+0xa80/0xde0 [ 362.835867] ? zap_class+0x640/0x640 [ 362.839596] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 362.844631] ? find_held_lock+0x36/0x1c0 [ 362.848703] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.853374] ? lock_downgrade+0x900/0x900 [ 362.857533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.863076] cache_grow_begin+0xa5/0x8c0 [ 362.867139] ? do_raw_spin_unlock+0xa7/0x330 [ 362.871558] fallback_alloc+0x204/0x2e0 [ 362.875546] ____cache_alloc_node+0x1c7/0x1e0 [ 362.880078] kmem_cache_alloc_node+0xe3/0x730 [ 362.884580] ? lockdep_hardirqs_on+0x296/0x5b0 [ 362.889178] __alloc_skb+0x119/0x770 [ 362.892901] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.898275] ? netdev_alloc_frag+0x1f0/0x1f0 [ 362.902697] ? vprintk_default+0x28/0x30 [ 362.906762] ? vprintk_func+0x85/0x181 [ 362.910658] ? printk+0xa7/0xcf [ 362.913944] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.918724] new_skb+0x26/0x1c0 [ 362.922009] aoecmd_cfg+0x279/0x7f0 [ 362.925640] ? find_held_lock+0x36/0x1c0 [ 362.929707] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 362.934037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.939592] ? __lock_is_held+0xb5/0x140 [ 362.943665] discover_timer+0x50/0x60 [ 362.947470] call_timer_fn+0x272/0x920 [ 362.951362] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.956206] ? process_timeout+0x40/0x40 [ 362.960279] ? __run_timers+0x7da/0xc70 [ 362.964260] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.968758] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.973253] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 362.978098] ? lockdep_hardirqs_on+0x296/0x5b0 [ 362.982717] ? trace_hardirqs_on+0xbd/0x310 [ 362.987046] ? kasan_check_read+0x11/0x20 [ 362.991198] ? __run_timers+0x7da/0xc70 [ 362.995181] ? trace_hardirqs_off_caller+0x310/0x310 [ 363.000301] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.005148] __run_timers+0x7e5/0xc70 [ 363.008961] ? timer_fixup_init+0x70/0x70 [ 363.013113] ? kasan_check_read+0x11/0x20 [ 363.017264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.022542] ? rcu_softirq_qs+0x20/0x20 [ 363.026519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.032060] ? check_preemption_disabled+0x48/0x280 [ 363.037083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.041848] ? retint_kernel+0x2d/0x2d [ 363.045746] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.050679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.055444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.060904] ? zap_class+0x640/0x640 [ 363.064628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.070169] ? check_preemption_disabled+0x48/0x280 [ 363.075199] ? __lock_is_held+0xb5/0x140 [ 363.079268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.084807] ? check_preemption_disabled+0x48/0x280 [ 363.089833] run_timer_softirq+0x52/0xb0 [ 363.093908] ? rcu_read_lock_sched_held+0x14f/0x180 [ 363.098931] __do_softirq+0x308/0xb7e [ 363.102825] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 363.107327] ? lock_downgrade+0x900/0x900 [ 363.111483] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 363.116598] ? pvclock_read_flags+0x160/0x160 [ 363.121098] ? lapic_next_event+0x5a/0x90 [ 363.125249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.130793] ? kvm_clock_read+0x18/0x30 [ 363.134920] ? kvm_sched_clock_read+0x9/0x20 [ 363.139331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.144870] ? check_preemption_disabled+0x48/0x280 [ 363.149920] irq_exit+0x17f/0x1c0 [ 363.153382] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.158228] ? smp_reschedule_interrupt+0x109/0x650 [ 363.163250] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.169139] ? interrupt_entry+0xb5/0xc0 [ 363.173204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.178220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.183241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.188103] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.193124] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.198144] ? task_prio+0x50/0x50 [ 363.201688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.207228] ? check_preemption_disabled+0x48/0x280 [ 363.212255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.217109] apic_timer_interrupt+0xf/0x20 [ 363.221340] [ 363.223595] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.228527] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 363.247440] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 363.255155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 363.262431] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 363.269704] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 363.277060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 363.284331] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 363.291652] skb_clone+0x1bb/0x500 [ 363.295196] ? finish_task_switch+0x615/0x910 [ 363.299695] ? skb_split+0x11e0/0x11e0 [ 363.303589] ? preempt_notifier_register+0x200/0x200 [ 363.308702] ? __switch_to_asm+0x34/0x70 [ 363.312769] ? __switch_to_asm+0x34/0x70 [ 363.316832] ? __switch_to_asm+0x40/0x70 [ 363.320905] ? __switch_to_asm+0x34/0x70 [ 363.324975] ? __switch_to_asm+0x40/0x70 [ 363.329042] ? __switch_to_asm+0x34/0x70 [ 363.333106] ? __switch_to_asm+0x40/0x70 [ 363.337168] ? __switch_to_asm+0x34/0x70 [ 363.341231] ? __switch_to_asm+0x34/0x70 [ 363.345295] ? __switch_to_asm+0x40/0x70 [ 363.349356] ? __switch_to_asm+0x34/0x70 [ 363.353437] bpf_clone_redirect+0xb9/0x490 [ 363.357693] ? __schedule+0x8d7/0x21d0 [ 363.361587] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 363.366609] ? __sched_text_start+0x8/0x8 [ 363.370771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.375538] ? find_held_lock+0x36/0x1c0 [ 363.379615] ? lock_acquire+0x1ed/0x520 [ 363.383593] ? bpf_test_run+0x3cb/0x780 [ 363.387572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.393118] ? check_preemption_disabled+0x48/0x280 [ 363.398147] ? kasan_check_read+0x11/0x20 [ 363.402296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.407575] ? rcu_softirq_qs+0x20/0x20 [ 363.411556] ? preempt_schedule+0x4d/0x60 [ 363.415706] ? ___preempt_schedule+0x16/0x18 [ 363.420128] ? bpf_test_run+0x25d/0x780 [ 363.424120] ? netlink_diag_dump+0x2a0/0x2a0 [ 363.428539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.434081] ? bpf_test_init.isra.10+0x70/0x100 [ 363.438779] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 363.443546] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 363.448394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.453938] ? fput+0x130/0x1a0 [ 363.457224] ? __bpf_prog_get+0x9b/0x290 [ 363.461293] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 363.466137] ? bpf_prog_test_run+0x130/0x1a0 [ 363.470550] ? __x64_sys_bpf+0x3d8/0x520 [ 363.474628] ? bpf_prog_get+0x20/0x20 [ 363.478458] ? do_syscall_64+0x1b9/0x820 [ 363.482528] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 363.487903] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.492836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.497684] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.502706] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.507726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.512753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.517607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.522989] warn_alloc_show_mem: 1 callbacks suppressed [ 363.523000] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 363.523002] Mem-Info: [ 363.523033] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 363.523033] active_file:13 inactive_file:17 isolated_file:0 [ 363.523033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.523033] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 363.523033] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 363.523033] free:13744 free_pcp:603 free_cma:0 [ 363.528373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.534610] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.537009] Call Trace: [ 363.569874] 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 [ 363.579230] [ 363.606635] lowmem_reserve[]: 0 2818 6321 6321 [ 363.609226] dump_stack+0x244/0x39d [ 363.635313] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 363.637464] ? dump_stack_print_info.cold.1+0x20/0x20 [ 363.642020] lowmem_reserve[]: 0 0 3503 3503 [ 363.645657] warn_alloc.cold.116+0xb7/0x1bd [ 363.673135] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 363.678329] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.682622] lowmem_reserve[]: 0 0 0 0 [ 363.686943] ? lock_downgrade+0x900/0x900 [ 363.715905] 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 [ 363.720758] ? trace_hardirqs_off+0xb8/0x310 [ 363.724531] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 363.728673] ? trace_hardirqs_off+0xb8/0x310 [ 363.742174] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 363.746582] __alloc_pages_slowpath+0x26e8/0x2e10 [ 363.761731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.766161] ? warn_alloc+0x120/0x120 [ 363.780597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.785430] ? print_usage_bug+0xc0/0xc0 [ 363.794243] 221 total pagecache pages [ 363.798040] ? warn_alloc+0x120/0x120 [ 363.806597] 0 pages in swap cache [ 363.810646] ? warn_alloc+0x120/0x120 [ 363.814429] Swap cache stats: add 0, delete 0, find 0/0 [ 363.818215] ? print_usage_bug+0xc0/0xc0 [ 363.821647] Free swap = 0kB [ 363.825445] ? print_usage_bug+0xc0/0xc0 [ 363.830785] Total swap = 0kB [ 363.834854] ? __lock_acquire+0x62f/0x4c20 [ 363.837853] 1965979 pages RAM [ 363.841928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.844915] 0 pages HighMem/MovableOnly [ 363.849151] ? should_fail+0x22d/0xd01 [ 363.852231] 342855 pages reserved [ 363.857766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.861715] 0 pages cma reserved [ 363.865615] ? __lock_acquire+0x62f/0x4c20 [ 363.869107] aoe: skb alloc failure [ 363.874147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.877555] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.881725] ? __lock_acquire+0x62f/0x4c20 [ 363.885243] syz-executor5 cpuset=syz5 mems_allowed=0 [ 363.890339] ? should_fail+0x22d/0xd01 [ 363.913990] ? find_held_lock+0x36/0x1c0 [ 363.918067] ? mark_held_locks+0x130/0x130 [ 363.922309] ? mark_held_locks+0x130/0x130 [ 363.926548] ? zap_class+0x640/0x640 [ 363.930264] ? zap_class+0x640/0x640 [ 363.933982] ? print_usage_bug+0xc0/0xc0 [ 363.938047] ? do_raw_spin_unlock+0xa7/0x330 [ 363.942460] ? zap_class+0x640/0x640 [ 363.946175] ? print_usage_bug+0xc0/0xc0 [ 363.950241] ? wq_watchdog_touch+0x9c/0xfe [ 363.954483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.960025] ? check_preemption_disabled+0x48/0x280 [ 363.965054] ? __lock_is_held+0xb5/0x140 [ 363.969130] __alloc_pages_nodemask+0xa80/0xde0 [ 363.973802] ? zap_class+0x640/0x640 [ 363.977523] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 363.982554] ? find_held_lock+0x36/0x1c0 [ 363.986628] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.991307] ? lock_downgrade+0x900/0x900 [ 363.995467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.001010] cache_grow_begin+0xa5/0x8c0 [ 364.005074] ? do_raw_spin_unlock+0xa7/0x330 [ 364.009491] fallback_alloc+0x204/0x2e0 [ 364.013477] ____cache_alloc_node+0x1c7/0x1e0 [ 364.017983] kmem_cache_alloc_node+0xe3/0x730 [ 364.022481] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.026730] __alloc_skb+0x119/0x770 [ 364.030444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.035727] ? netdev_alloc_frag+0x1f0/0x1f0 [ 364.040136] ? lock_downgrade+0x900/0x900 [ 364.044296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.049835] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.055295] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.060751] ? addrconf_rs_timer+0x690/0x690 [ 364.065177] ndisc_alloc_skb+0x144/0x340 [ 364.069247] ndisc_send_rs+0x331/0x6e0 [ 364.073145] addrconf_rs_timer+0x314/0x690 [ 364.077387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.081638] call_timer_fn+0x272/0x920 [ 364.085526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.089768] ? process_timeout+0x40/0x40 [ 364.093846] ? mark_held_locks+0xc7/0x130 [ 364.098007] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.102506] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.107002] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.111239] ? lockdep_hardirqs_on+0x296/0x5b0 [ 364.115830] ? trace_hardirqs_on+0xbd/0x310 [ 364.120152] ? kasan_check_read+0x11/0x20 [ 364.124303] ? __run_timers+0x7da/0xc70 [ 364.128282] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.133395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.137636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.141870] __run_timers+0x7e5/0xc70 [ 364.145693] ? timer_fixup_init+0x70/0x70 [ 364.149847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.154884] ? zap_class+0x640/0x640 [ 364.158610] ? print_usage_bug+0xc0/0xc0 [ 364.162674] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.167872] ? find_held_lock+0x36/0x1c0 [ 364.171954] ? zap_class+0x640/0x640 [ 364.175680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.181223] ? check_preemption_disabled+0x48/0x280 [ 364.186254] ? __lock_is_held+0xb5/0x140 [ 364.190323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.195863] ? check_preemption_disabled+0x48/0x280 [ 364.200901] run_timer_softirq+0x52/0xb0 [ 364.204973] ? rcu_read_lock_sched_held+0x14f/0x180 [ 364.209990] __do_softirq+0x308/0xb7e [ 364.213900] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 364.218403] ? lock_downgrade+0x900/0x900 [ 364.222557] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 364.227676] ? pvclock_read_flags+0x160/0x160 [ 364.232176] ? lapic_next_event+0x5a/0x90 [ 364.236331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.241890] ? kvm_clock_read+0x18/0x30 [ 364.245873] ? kvm_sched_clock_read+0x9/0x20 [ 364.250300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.255840] ? check_preemption_disabled+0x48/0x280 [ 364.260873] irq_exit+0x17f/0x1c0 [ 364.264344] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.269495] ? smp_reschedule_interrupt+0x109/0x650 [ 364.274517] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.280409] ? interrupt_entry+0xb5/0xc0 [ 364.284480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.289496] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.294516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.299368] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.304384] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.309405] ? task_prio+0x50/0x50 [ 364.312960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.318519] ? check_preemption_disabled+0x48/0x280 [ 364.323547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.328403] apic_timer_interrupt+0xf/0x20 [ 364.332632] [ 364.334872] RIP: 0010:dump_stack+0x358/0x39d [ 364.339294] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 364.358207] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 364.365915] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 364.373190] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 364.380461] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 364.387730] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 364.395000] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 364.402297] ? dump_stack+0x34f/0x39d [ 364.406123] ? dump_stack_print_info.cold.1+0x20/0x20 [ 364.411321] ? mark_held_locks+0x130/0x130 [ 364.415560] ? mark_held_locks+0x130/0x130 [ 364.419802] dump_header+0x27b/0xf72 [ 364.423533] ? pagefault_out_of_memory+0x197/0x197 [ 364.428473] ? __lock_acquire+0x62f/0x4c20 [ 364.432714] ? percpu_ref_get_many+0x240/0x240 [ 364.437301] ? print_usage_bug+0xc0/0xc0 [ 364.441370] ? zap_class+0x640/0x640 [ 364.445089] ? print_usage_bug+0xc0/0xc0 [ 364.449155] ? print_usage_bug+0xc0/0xc0 [ 364.453222] ? zap_class+0x640/0x640 [ 364.456951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.462494] ? find_held_lock+0x36/0x1c0 [ 364.466570] ? mark_held_locks+0xc7/0x130 [ 364.470728] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.475833] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 364.480949] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 364.485539] ? trace_hardirqs_on+0xbd/0x310 [ 364.489861] ? kasan_check_read+0x11/0x20 [ 364.494020] ? ___ratelimit+0x3b4/0x672 [ 364.498000] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.503110] ? trace_hardirqs_on+0x310/0x310 [ 364.507524] ? lock_downgrade+0x900/0x900 [ 364.511692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.516797] ? ___ratelimit+0x3b9/0x672 [ 364.520781] ? idr_get_free+0xf70/0xf70 [ 364.524759] ? kasan_check_read+0x11/0x20 [ 364.528919] ? do_raw_spin_unlock+0xa7/0x330 [ 364.533347] oom_kill_process.cold.27+0x10/0x903 [ 364.538106] ? zap_class+0x640/0x640 [ 364.541824] ? _raw_spin_unlock+0x2c/0x50 [ 364.545978] ? oom_badness+0xe6/0xaa0 [ 364.549782] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 364.554716] ? kasan_check_read+0x11/0x20 [ 364.558865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.564155] ? oom_evaluate_task+0x540/0x540 [ 364.568573] ? find_held_lock+0x36/0x1c0 [ 364.572645] ? out_of_memory+0x974/0x1430 [ 364.576799] ? lock_downgrade+0x900/0x900 [ 364.580954] ? check_preemption_disabled+0x48/0x280 [ 364.585975] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 364.590913] ? kasan_check_read+0x11/0x20 [ 364.595070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.600349] ? rcu_softirq_qs+0x20/0x20 [ 364.604331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.609871] ? oom_evaluate_task+0x302/0x540 [ 364.614296] out_of_memory+0xa84/0x1430 [ 364.618284] ? oom_killer_disable+0x3a0/0x3a0 [ 364.622788] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 364.627729] ? __ww_mutex_check_waiters+0x160/0x160 [ 364.632764] __alloc_pages_slowpath+0x2354/0x2e10 [ 364.637643] ? warn_alloc+0x120/0x120 [ 364.641450] ? mark_held_locks+0x130/0x130 [ 364.645695] ? find_get_entry+0xaae/0x1120 [ 364.649946] ? filemap_map_pages+0x1a20/0x1a20 [ 364.654539] ? zap_class+0x640/0x640 [ 364.658261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.663804] ? check_preemption_disabled+0x48/0x280 [ 364.668823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.674368] ? should_fail+0x22d/0xd01 [ 364.678262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.683371] ? zap_class+0x640/0x640 [ 364.687114] ? __lock_is_held+0xb5/0x140 [ 364.691190] ? mark_held_locks+0x130/0x130 [ 364.695430] ? lock_release+0xa00/0xa00 [ 364.699412] ? perf_trace_sched_process_exec+0x860/0x860 [ 364.704868] ? xa_load+0x2ba/0x460 [ 364.708426] ? lock_downgrade+0x900/0x900 [ 364.712586] ? __might_sleep+0x95/0x190 [ 364.716571] __alloc_pages_nodemask+0xa80/0xde0 [ 364.721250] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 364.726270] ? __page_cache_alloc+0x191/0x5c0 [ 364.730765] ? xa_load+0x2e1/0x460 [ 364.734308] ? xa_clear_mark+0x40/0x40 [ 364.738200] ? zap_class+0x640/0x640 [ 364.741930] ? zap_class+0x640/0x640 [ 364.745649] ? zap_class+0x640/0x640 [ 364.749365] ? __do_page_cache_readahead+0x663/0x810 [ 364.754477] ? find_held_lock+0x36/0x1c0 [ 364.758548] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 364.764097] alloc_pages_current+0x173/0x350 [ 364.768519] __page_cache_alloc+0x38c/0x5c0 [ 364.772839] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 364.777774] ? kasan_check_read+0x11/0x20 [ 364.781927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.787213] ? generic_perform_write+0x6a0/0x6a0 [ 364.791974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.797516] ? check_preemption_disabled+0x48/0x280 [ 364.802544] filemap_fault+0x1595/0x25f0 [ 364.806627] ? __lock_page_or_retry+0xa00/0xa00 [ 364.811302] ? mark_held_locks+0x130/0x130 [ 364.815552] ? filemap_map_pages+0xd6b/0x1a20 [ 364.820055] ? lock_downgrade+0x900/0x900 [ 364.824207] ? check_preemption_disabled+0x48/0x280 [ 364.829229] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 364.834160] ? kasan_check_read+0x11/0x20 [ 364.838311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.843590] ? rcu_softirq_qs+0x20/0x20 [ 364.847579] ? filemap_map_pages+0xd92/0x1a20 [ 364.852081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.857633] ? find_get_entries_tag+0x1400/0x1400 [ 364.862485] ? __lock_acquire+0x62f/0x4c20 [ 364.866737] ? lock_acquire+0x1ed/0x520 [ 364.870716] ? ext4_filemap_fault+0x7a/0xad [ 364.875053] ? lock_release+0xa00/0xa00 [ 364.879028] ? perf_trace_sched_process_exec+0x860/0x860 [ 364.884485] ? print_usage_bug+0xc0/0xc0 [ 364.888552] ? print_usage_bug+0xc0/0xc0 [ 364.892627] ? down_read+0x8d/0x120 [ 364.896258] ? ext4_filemap_fault+0x7a/0xad [ 364.900584] ? __down_interruptible+0x700/0x700 [ 364.905263] ext4_filemap_fault+0x82/0xad [ 364.909415] __do_fault+0x100/0x6b0 [ 364.913047] ? pmd_devmap_trans_unstable+0x220/0x220 [ 364.918154] ? mark_held_locks+0x130/0x130 [ 364.922392] ? mark_held_locks+0x130/0x130 [ 364.926656] ? find_held_lock+0x36/0x1c0 [ 364.930725] ? find_held_lock+0x36/0x1c0 [ 364.934793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.940336] __handle_mm_fault+0x3ea0/0x5be0 [ 364.944748] ? poll_select_copy_remaining+0x18c/0x6a0 [ 364.949955] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 364.954807] ? __might_fault+0x12b/0x1e0 [ 364.958875] ? lock_downgrade+0x900/0x900 [ 364.963046] ? zap_class+0x640/0x640 [ 364.966759] ? zap_class+0x640/0x640 [ 364.970483] ? find_held_lock+0x36/0x1c0 [ 364.974560] ? handle_mm_fault+0x42a/0xc70 [ 364.978895] ? lock_downgrade+0x900/0x900 [ 364.983051] ? check_preemption_disabled+0x48/0x280 [ 364.988072] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 364.993009] ? kasan_check_read+0x11/0x20 [ 364.997162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.002441] ? rcu_softirq_qs+0x20/0x20 [ 365.006420] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.011526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.017071] ? check_preemption_disabled+0x48/0x280 [ 365.022097] handle_mm_fault+0x54f/0xc70 [ 365.026168] ? __handle_mm_fault+0x5be0/0x5be0 [ 365.030757] ? find_vma+0x34/0x190 [ 365.034304] __do_page_fault+0x5e8/0xe60 [ 365.038370] ? trace_hardirqs_off+0xb8/0x310 [ 365.042790] do_page_fault+0xf2/0x7e0 [ 365.046593] ? vmalloc_sync_all+0x30/0x30 [ 365.050753] ? error_entry+0x70/0xd0 [ 365.054475] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.059497] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.064426] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.069355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.074199] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.079215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.084673] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.089692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.094713] ? page_fault+0x8/0x30 [ 365.098261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.103107] ? page_fault+0x8/0x30 [ 365.106648] page_fault+0x1e/0x30 [ 365.110106] RIP: 0033:0x7f7c00bd3dd3 [ 365.113835] Code: Bad RIP value. [ 365.117198] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 365.122559] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 365.129830] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 365.137541] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 365.144809] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.152082] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 365.159377] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 365.159442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.166735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.166741] Call Trace: [ 365.166748] [ 365.166767] dump_stack+0x244/0x39d [ 365.166785] ? dump_stack_print_info.cold.1+0x20/0x20 [ 365.173316] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.182617] warn_alloc.cold.116+0xb7/0x1bd [ 365.185174] init cpuset=/ mems_allowed=0 [ 365.187319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.218979] ? lock_downgrade+0x900/0x900 [ 365.223141] ? trace_hardirqs_off+0xb8/0x310 [ 365.227561] ? trace_hardirqs_off+0xb8/0x310 [ 365.231983] __alloc_pages_slowpath+0x26e8/0x2e10 [ 365.236858] ? warn_alloc+0x120/0x120 [ 365.240679] ? warn_alloc+0x120/0x120 [ 365.244489] ? warn_alloc+0x120/0x120 [ 365.248294] ? print_usage_bug+0xc0/0xc0 [ 365.252360] ? print_usage_bug+0xc0/0xc0 [ 365.256429] ? ktime_get+0x2c1/0x400 [ 365.260159] ? check_preemption_disabled+0x48/0x280 [ 365.265178] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 365.269678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.275221] ? should_fail+0x22d/0xd01 [ 365.279124] ? kasan_check_read+0x11/0x20 [ 365.283283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.288397] ? __lock_acquire+0x62f/0x4c20 [ 365.292641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.297748] ? should_fail+0x22d/0xd01 [ 365.301644] ? print_usage_bug+0xc0/0xc0 [ 365.305718] ? mark_held_locks+0x130/0x130 [ 365.309960] ? mark_held_locks+0x130/0x130 [ 365.314198] ? check_preemption_disabled+0x48/0x280 [ 365.319228] ? zap_class+0x640/0x640 [ 365.322947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.327709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.333267] ? check_preemption_disabled+0x48/0x280 [ 365.338297] ? __lock_is_held+0xb5/0x140 [ 365.342370] __alloc_pages_nodemask+0xa80/0xde0 [ 365.347046] ? zap_class+0x640/0x640 [ 365.350768] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 365.355797] ? find_held_lock+0x36/0x1c0 [ 365.359875] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.364563] ? lock_downgrade+0x900/0x900 [ 365.368726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.374271] cache_grow_begin+0xa5/0x8c0 [ 365.378333] ? do_raw_spin_unlock+0xa7/0x330 [ 365.382751] fallback_alloc+0x204/0x2e0 [ 365.386736] ____cache_alloc_node+0x1c7/0x1e0 [ 365.391239] kmem_cache_alloc_node+0xe3/0x730 [ 365.395737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 365.400333] __alloc_skb+0x119/0x770 [ 365.404050] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.409418] ? netdev_alloc_frag+0x1f0/0x1f0 [ 365.413847] ? vprintk_default+0x28/0x30 [ 365.417917] ? vprintk_func+0x85/0x181 [ 365.421806] ? printk+0xa7/0xcf [ 365.425086] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.429855] new_skb+0x26/0x1c0 [ 365.433146] aoecmd_cfg+0x279/0x7f0 [ 365.436781] ? find_held_lock+0x36/0x1c0 [ 365.440887] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 365.445219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.450772] ? __lock_is_held+0xb5/0x140 [ 365.454845] discover_timer+0x50/0x60 [ 365.458652] call_timer_fn+0x272/0x920 [ 365.462540] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.467382] ? process_timeout+0x40/0x40 [ 365.471460] ? __run_timers+0x7da/0xc70 [ 365.475445] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.479949] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.484447] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.489295] ? lockdep_hardirqs_on+0x296/0x5b0 [ 365.493891] ? trace_hardirqs_on+0xbd/0x310 [ 365.498220] ? kasan_check_read+0x11/0x20 [ 365.502372] ? __run_timers+0x7da/0xc70 [ 365.506348] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.511471] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 365.516315] __run_timers+0x7e5/0xc70 [ 365.520130] ? timer_fixup_init+0x70/0x70 [ 365.524280] ? kasan_check_read+0x11/0x20 [ 365.528438] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.533720] ? rcu_softirq_qs+0x20/0x20 [ 365.537704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.543247] ? check_preemption_disabled+0x48/0x280 [ 365.548273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.553043] ? retint_kernel+0x2d/0x2d [ 365.556940] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.561873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.566643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.572101] ? zap_class+0x640/0x640 [ 365.575823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.581368] ? check_preemption_disabled+0x48/0x280 [ 365.586399] ? __lock_is_held+0xb5/0x140 [ 365.590472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.596015] ? check_preemption_disabled+0x48/0x280 [ 365.601039] run_timer_softirq+0x52/0xb0 [ 365.605108] ? rcu_read_lock_sched_held+0x14f/0x180 [ 365.610126] __do_softirq+0x308/0xb7e [ 365.613936] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 365.618437] ? lock_downgrade+0x900/0x900 [ 365.622591] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 365.627706] ? pvclock_read_flags+0x160/0x160 [ 365.632210] ? lapic_next_event+0x5a/0x90 [ 365.636367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.641918] ? kvm_clock_read+0x18/0x30 [ 365.645906] ? kvm_sched_clock_read+0x9/0x20 [ 365.650321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.655863] ? check_preemption_disabled+0x48/0x280 [ 365.660911] irq_exit+0x17f/0x1c0 [ 365.664373] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.669216] ? smp_reschedule_interrupt+0x109/0x650 [ 365.674234] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.680121] ? interrupt_entry+0xb5/0xc0 [ 365.684188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.689210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.694231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.699080] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.704097] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.709114] ? task_prio+0x50/0x50 [ 365.712662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.718202] ? check_preemption_disabled+0x48/0x280 [ 365.723227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.728084] apic_timer_interrupt+0xf/0x20 [ 365.732313] [ 365.734554] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 365.739489] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 365.758389] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 365.766099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 365.773368] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 365.780637] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 365.787915] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 365.795183] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 365.802500] skb_clone+0x1bb/0x500 [ 365.806047] ? finish_task_switch+0x615/0x910 [ 365.810545] ? skb_split+0x11e0/0x11e0 [ 365.814444] ? preempt_notifier_register+0x200/0x200 [ 365.819554] ? __switch_to_asm+0x34/0x70 [ 365.823622] ? __switch_to_asm+0x34/0x70 [ 365.827683] ? __switch_to_asm+0x40/0x70 [ 365.831746] ? __switch_to_asm+0x34/0x70 [ 365.835806] ? __switch_to_asm+0x40/0x70 [ 365.839869] ? __switch_to_asm+0x34/0x70 [ 365.843946] ? __switch_to_asm+0x40/0x70 [ 365.848011] ? __switch_to_asm+0x34/0x70 [ 365.852078] ? __switch_to_asm+0x34/0x70 [ 365.856141] ? __switch_to_asm+0x40/0x70 [ 365.860205] ? __switch_to_asm+0x34/0x70 [ 365.864279] bpf_clone_redirect+0xb9/0x490 [ 365.868518] ? __schedule+0x8d7/0x21d0 [ 365.872418] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 365.877452] ? __sched_text_start+0x8/0x8 [ 365.881611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.886383] ? find_held_lock+0x36/0x1c0 [ 365.890459] ? lock_acquire+0x1ed/0x520 [ 365.894440] ? bpf_test_run+0x3cb/0x780 [ 365.898417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.903969] ? check_preemption_disabled+0x48/0x280 [ 365.908999] ? kasan_check_read+0x11/0x20 [ 365.913148] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.918438] ? rcu_softirq_qs+0x20/0x20 [ 365.922416] ? preempt_schedule+0x4d/0x60 [ 365.926578] ? ___preempt_schedule+0x16/0x18 [ 365.930996] ? bpf_test_run+0x25d/0x780 [ 365.934986] ? netlink_diag_dump+0x2a0/0x2a0 [ 365.939400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.944941] ? bpf_test_init.isra.10+0x70/0x100 [ 365.949625] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 365.954393] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 365.959239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.964787] ? fput+0x130/0x1a0 [ 365.968068] ? __bpf_prog_get+0x9b/0x290 [ 365.972136] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 365.976978] ? bpf_prog_test_run+0x130/0x1a0 [ 365.981396] ? __x64_sys_bpf+0x3d8/0x520 [ 365.985468] ? bpf_prog_get+0x20/0x20 [ 365.989295] ? do_syscall_64+0x1b9/0x820 [ 365.993365] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 365.998733] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.003665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.008519] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.013543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.018561] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.023587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.028448] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.033832] warn_alloc_show_mem: 1 callbacks suppressed [ 366.033844] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 366.033845] Mem-Info: [ 366.033893] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 366.033893] active_file:13 inactive_file:17 isolated_file:0 [ 366.033893] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.033893] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 366.033893] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 366.033893] free:13744 free_pcp:603 free_cma:0 [ 366.039233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.045475] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.047876] Call Trace: [ 366.080762] 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 [ 366.090109] [ 366.117512] lowmem_reserve[]: 0 2818 6321 6321 [ 366.120104] dump_stack+0x244/0x39d [ 366.146194] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 366.148350] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.152910] lowmem_reserve[]: 0 0 3503 3503 [ 366.156543] warn_alloc.cold.116+0xb7/0x1bd [ 366.184020] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 366.189207] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.193503] lowmem_reserve[]: 0 0 0 0 [ 366.197822] ? lock_downgrade+0x900/0x900 [ 366.226772] 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 [ 366.231621] ? trace_hardirqs_off+0xb8/0x310 [ 366.235389] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 366.239536] ? trace_hardirqs_off+0xb8/0x310 [ 366.253036] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 366.257449] __alloc_pages_slowpath+0x26e8/0x2e10 [ 366.273109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.277556] ? warn_alloc+0x120/0x120 [ 366.292003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.296863] ? print_usage_bug+0xc0/0xc0 [ 366.305677] 221 total pagecache pages [ 366.309564] ? warn_alloc+0x120/0x120 [ 366.318127] 0 pages in swap cache [ 366.322180] ? warn_alloc+0x120/0x120 [ 366.325963] Swap cache stats: add 0, delete 0, find 0/0 [ 366.325972] Free swap = 0kB [ 366.329771] ? print_usage_bug+0xc0/0xc0 [ 366.333196] Total swap = 0kB [ 366.336995] ? print_usage_bug+0xc0/0xc0 [ 366.342333] 1965979 pages RAM [ 366.345346] ? __lock_acquire+0x62f/0x4c20 [ 366.349383] 0 pages HighMem/MovableOnly [ 366.352400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.356439] 342855 pages reserved [ 366.359540] ? should_fail+0x22d/0xd01 [ 366.363749] 0 pages cma reserved [ 366.367715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.373289] aoe: skb alloc failure [ 366.376675] ? __lock_acquire+0x62f/0x4c20 [ 366.380753] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.383912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.383935] ? __lock_acquire+0x62f/0x4c20 [ 366.389168] syz-executor5 cpuset=syz5 mems_allowed=0 [ 366.392701] ? should_fail+0x22d/0xd01 [ 366.392718] ? find_held_lock+0x36/0x1c0 [ 366.429852] ? mark_held_locks+0x130/0x130 [ 366.434105] ? mark_held_locks+0x130/0x130 [ 366.438342] ? zap_class+0x640/0x640 [ 366.442059] ? zap_class+0x640/0x640 [ 366.445783] ? print_usage_bug+0xc0/0xc0 [ 366.449842] ? do_raw_spin_unlock+0xa7/0x330 [ 366.454252] ? zap_class+0x640/0x640 [ 366.457973] ? print_usage_bug+0xc0/0xc0 [ 366.462038] ? wq_watchdog_touch+0x9c/0xfe [ 366.466281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.471821] ? check_preemption_disabled+0x48/0x280 [ 366.476849] ? __lock_is_held+0xb5/0x140 [ 366.480929] __alloc_pages_nodemask+0xa80/0xde0 [ 366.485600] ? zap_class+0x640/0x640 [ 366.489323] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 366.494356] ? find_held_lock+0x36/0x1c0 [ 366.498430] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.503106] ? lock_downgrade+0x900/0x900 [ 366.507267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.512810] cache_grow_begin+0xa5/0x8c0 [ 366.516871] ? do_raw_spin_unlock+0xa7/0x330 [ 366.521296] fallback_alloc+0x204/0x2e0 [ 366.525282] ____cache_alloc_node+0x1c7/0x1e0 [ 366.529785] kmem_cache_alloc_node+0xe3/0x730 [ 366.534282] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.538531] __alloc_skb+0x119/0x770 [ 366.542244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.547526] ? netdev_alloc_frag+0x1f0/0x1f0 [ 366.551940] ? lock_downgrade+0x900/0x900 [ 366.556098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.561636] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.567096] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.572551] ? addrconf_rs_timer+0x690/0x690 [ 366.576973] ndisc_alloc_skb+0x144/0x340 [ 366.581045] ndisc_send_rs+0x331/0x6e0 [ 366.584952] addrconf_rs_timer+0x314/0x690 [ 366.589196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.593445] call_timer_fn+0x272/0x920 [ 366.597332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.601568] ? process_timeout+0x40/0x40 [ 366.605647] ? mark_held_locks+0xc7/0x130 [ 366.609801] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.614298] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.618794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.623036] ? lockdep_hardirqs_on+0x296/0x5b0 [ 366.627621] ? trace_hardirqs_on+0xbd/0x310 [ 366.631950] ? kasan_check_read+0x11/0x20 [ 366.636100] ? __run_timers+0x7da/0xc70 [ 366.640082] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.645190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.649431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.653671] __run_timers+0x7e5/0xc70 [ 366.657485] ? timer_fixup_init+0x70/0x70 [ 366.661637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.666659] ? zap_class+0x640/0x640 [ 366.670383] ? print_usage_bug+0xc0/0xc0 [ 366.674448] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.679652] ? find_held_lock+0x36/0x1c0 [ 366.683720] ? zap_class+0x640/0x640 [ 366.687441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.692984] ? check_preemption_disabled+0x48/0x280 [ 366.698016] ? __lock_is_held+0xb5/0x140 [ 366.702084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.707627] ? check_preemption_disabled+0x48/0x280 [ 366.712649] run_timer_softirq+0x52/0xb0 [ 366.716728] ? rcu_read_lock_sched_held+0x14f/0x180 [ 366.721752] __do_softirq+0x308/0xb7e [ 366.725562] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 366.730060] ? lock_downgrade+0x900/0x900 [ 366.734216] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 366.739330] ? pvclock_read_flags+0x160/0x160 [ 366.743833] ? lapic_next_event+0x5a/0x90 [ 366.747989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.753533] ? kvm_clock_read+0x18/0x30 [ 366.757507] ? kvm_sched_clock_read+0x9/0x20 [ 366.761921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.767468] ? check_preemption_disabled+0x48/0x280 [ 366.772499] irq_exit+0x17f/0x1c0 [ 366.775960] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.780808] ? smp_reschedule_interrupt+0x109/0x650 [ 366.785849] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.791745] ? interrupt_entry+0xb5/0xc0 [ 366.795809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.800827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.805846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.810698] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.815717] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.820741] ? task_prio+0x50/0x50 [ 366.824285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.829829] ? check_preemption_disabled+0x48/0x280 [ 366.834854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.839716] apic_timer_interrupt+0xf/0x20 [ 366.843948] [ 366.846188] RIP: 0010:dump_stack+0x358/0x39d [ 366.850598] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 366.869500] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 366.877208] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 366.884478] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 366.891745] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 366.899017] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 366.906287] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 366.913577] ? dump_stack+0x34f/0x39d [ 366.917399] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.922595] ? mark_held_locks+0x130/0x130 [ 366.926832] ? mark_held_locks+0x130/0x130 [ 366.931075] dump_header+0x27b/0xf72 [ 366.934809] ? pagefault_out_of_memory+0x197/0x197 [ 366.939750] ? __lock_acquire+0x62f/0x4c20 [ 366.943993] ? percpu_ref_get_many+0x240/0x240 [ 366.948671] ? print_usage_bug+0xc0/0xc0 [ 366.952745] ? zap_class+0x640/0x640 [ 366.956464] ? print_usage_bug+0xc0/0xc0 [ 366.960525] ? print_usage_bug+0xc0/0xc0 [ 366.964591] ? zap_class+0x640/0x640 [ 366.968313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.973857] ? find_held_lock+0x36/0x1c0 [ 366.977945] ? mark_held_locks+0xc7/0x130 [ 366.982103] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.987210] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.992316] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 366.996909] ? trace_hardirqs_on+0xbd/0x310 [ 367.001240] ? kasan_check_read+0x11/0x20 [ 367.005390] ? ___ratelimit+0x3b4/0x672 [ 367.009369] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.014477] ? trace_hardirqs_on+0x310/0x310 [ 367.018899] ? lock_downgrade+0x900/0x900 [ 367.023062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.028166] ? ___ratelimit+0x3b9/0x672 [ 367.032430] ? idr_get_free+0xf70/0xf70 [ 367.036407] ? kasan_check_read+0x11/0x20 [ 367.040561] ? do_raw_spin_unlock+0xa7/0x330 [ 367.044980] oom_kill_process.cold.27+0x10/0x903 [ 367.049740] ? zap_class+0x640/0x640 [ 367.053461] ? _raw_spin_unlock+0x2c/0x50 [ 367.057613] ? oom_badness+0xe6/0xaa0 [ 367.061414] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.066346] ? kasan_check_read+0x11/0x20 [ 367.070497] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.075786] ? oom_evaluate_task+0x540/0x540 [ 367.080205] ? find_held_lock+0x36/0x1c0 [ 367.084276] ? out_of_memory+0x974/0x1430 [ 367.088432] ? lock_downgrade+0x900/0x900 [ 367.092588] ? check_preemption_disabled+0x48/0x280 [ 367.097610] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.102545] ? kasan_check_read+0x11/0x20 [ 367.106967] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.112244] ? rcu_softirq_qs+0x20/0x20 [ 367.116226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.121764] ? oom_evaluate_task+0x302/0x540 [ 367.126180] out_of_memory+0xa84/0x1430 [ 367.130168] ? oom_killer_disable+0x3a0/0x3a0 [ 367.135132] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 367.140071] ? __ww_mutex_check_waiters+0x160/0x160 [ 367.145104] __alloc_pages_slowpath+0x2354/0x2e10 [ 367.149981] ? warn_alloc+0x120/0x120 [ 367.153790] ? mark_held_locks+0x130/0x130 [ 367.158036] ? find_get_entry+0xaae/0x1120 [ 367.162284] ? filemap_map_pages+0x1a20/0x1a20 [ 367.166889] ? zap_class+0x640/0x640 [ 367.170618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.176162] ? check_preemption_disabled+0x48/0x280 [ 367.181181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.186724] ? should_fail+0x22d/0xd01 [ 367.190620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.195734] ? zap_class+0x640/0x640 [ 367.199475] ? __lock_is_held+0xb5/0x140 [ 367.203552] ? mark_held_locks+0x130/0x130 [ 367.207797] ? lock_release+0xa00/0xa00 [ 367.211777] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.217232] ? xa_load+0x2ba/0x460 [ 367.220777] ? lock_downgrade+0x900/0x900 [ 367.224954] ? __might_sleep+0x95/0x190 [ 367.228945] __alloc_pages_nodemask+0xa80/0xde0 [ 367.233631] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 367.238663] ? __page_cache_alloc+0x191/0x5c0 [ 367.243159] ? xa_load+0x2e1/0x460 [ 367.246703] ? xa_clear_mark+0x40/0x40 [ 367.250614] ? zap_class+0x640/0x640 [ 367.254339] ? zap_class+0x640/0x640 [ 367.258054] ? zap_class+0x640/0x640 [ 367.261777] ? __do_page_cache_readahead+0x663/0x810 [ 367.266896] ? find_held_lock+0x36/0x1c0 [ 367.270972] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.276524] alloc_pages_current+0x173/0x350 [ 367.280951] __page_cache_alloc+0x38c/0x5c0 [ 367.285275] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.290211] ? kasan_check_read+0x11/0x20 [ 367.294364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.299651] ? generic_perform_write+0x6a0/0x6a0 [ 367.304419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.309961] ? check_preemption_disabled+0x48/0x280 [ 367.314991] filemap_fault+0x1595/0x25f0 [ 367.319073] ? __lock_page_or_retry+0xa00/0xa00 [ 367.323747] ? mark_held_locks+0x130/0x130 [ 367.327997] ? filemap_map_pages+0xd6b/0x1a20 [ 367.332497] ? lock_downgrade+0x900/0x900 [ 367.336652] ? check_preemption_disabled+0x48/0x280 [ 367.341679] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.346614] ? kasan_check_read+0x11/0x20 [ 367.350765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.356045] ? rcu_softirq_qs+0x20/0x20 [ 367.360039] ? filemap_map_pages+0xd92/0x1a20 [ 367.364545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.370099] ? find_get_entries_tag+0x1400/0x1400 [ 367.374970] ? __lock_acquire+0x62f/0x4c20 [ 367.379225] ? lock_acquire+0x1ed/0x520 [ 367.383202] ? ext4_filemap_fault+0x7a/0xad [ 367.387538] ? lock_release+0xa00/0xa00 [ 367.391523] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.396984] ? print_usage_bug+0xc0/0xc0 [ 367.401049] ? print_usage_bug+0xc0/0xc0 [ 367.405127] ? down_read+0x8d/0x120 [ 367.408759] ? ext4_filemap_fault+0x7a/0xad [ 367.413085] ? __down_interruptible+0x700/0x700 [ 367.417772] ext4_filemap_fault+0x82/0xad [ 367.421931] __do_fault+0x100/0x6b0 [ 367.425565] ? pmd_devmap_trans_unstable+0x220/0x220 [ 367.430679] ? mark_held_locks+0x130/0x130 [ 367.434928] ? mark_held_locks+0x130/0x130 [ 367.439165] ? find_held_lock+0x36/0x1c0 [ 367.443235] ? find_held_lock+0x36/0x1c0 [ 367.447302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.452850] __handle_mm_fault+0x3ea0/0x5be0 [ 367.457269] ? poll_select_copy_remaining+0x18c/0x6a0 [ 367.462475] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 367.467329] ? __might_fault+0x12b/0x1e0 [ 367.471399] ? lock_downgrade+0x900/0x900 [ 367.475570] ? zap_class+0x640/0x640 [ 367.479287] ? zap_class+0x640/0x640 [ 367.483012] ? find_held_lock+0x36/0x1c0 [ 367.487090] ? handle_mm_fault+0x42a/0xc70 [ 367.491334] ? lock_downgrade+0x900/0x900 [ 367.495485] ? check_preemption_disabled+0x48/0x280 [ 367.500507] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.505442] ? kasan_check_read+0x11/0x20 [ 367.509594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.514873] ? rcu_softirq_qs+0x20/0x20 [ 367.518866] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.523993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.529537] ? check_preemption_disabled+0x48/0x280 [ 367.534572] handle_mm_fault+0x54f/0xc70 [ 367.538641] ? __handle_mm_fault+0x5be0/0x5be0 [ 367.543229] ? find_vma+0x34/0x190 [ 367.546782] __do_page_fault+0x5e8/0xe60 [ 367.550846] ? trace_hardirqs_off+0xb8/0x310 [ 367.555280] do_page_fault+0xf2/0x7e0 [ 367.559086] ? vmalloc_sync_all+0x30/0x30 [ 367.563238] ? error_entry+0x70/0xd0 [ 367.566964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.571980] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.576917] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.581853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.586711] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.591734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.597194] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.602221] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.607240] ? page_fault+0x8/0x30 [ 367.610787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.615634] ? page_fault+0x8/0x30 [ 367.619177] page_fault+0x1e/0x30 [ 367.622628] RIP: 0033:0x7f7c00bd3dd3 [ 367.626357] Code: Bad RIP value. [ 367.629718] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 367.635079] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 367.642348] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 367.649621] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 367.656897] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.664177] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 367.671479] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 367.671565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.678865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.678871] Call Trace: [ 367.678878] [ 367.678908] dump_stack+0x244/0x39d [ 367.678927] ? dump_stack_print_info.cold.1+0x20/0x20 [ 367.685540] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.694780] warn_alloc.cold.116+0xb7/0x1bd [ 367.697337] init cpuset=/ mems_allowed=0 [ 367.699481] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.731177] ? lock_downgrade+0x900/0x900 [ 367.735342] ? trace_hardirqs_off+0xb8/0x310 [ 367.739761] ? trace_hardirqs_off+0xb8/0x310 [ 367.744184] __alloc_pages_slowpath+0x26e8/0x2e10 [ 367.749060] ? warn_alloc+0x120/0x120 [ 367.752873] ? warn_alloc+0x120/0x120 [ 367.756695] ? warn_alloc+0x120/0x120 [ 367.760501] ? print_usage_bug+0xc0/0xc0 [ 367.764577] ? print_usage_bug+0xc0/0xc0 [ 367.768650] ? check_usage_forwards+0x3d0/0x3d0 [ 367.773327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.778868] ? should_fail+0x22d/0xd01 [ 367.782768] ? __bfs+0x321/0x780 [ 367.786143] ? __lock_acquire+0x62f/0x4c20 [ 367.790384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.795491] ? __lock_acquire+0x62f/0x4c20 [ 367.799738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.804849] ? __lock_acquire+0x62f/0x4c20 [ 367.809097] ? should_fail+0x22d/0xd01 [ 367.812999] ? mark_held_locks+0x130/0x130 [ 367.817244] ? mark_held_locks+0x130/0x130 [ 367.821488] ? kasan_check_read+0x11/0x20 [ 367.825637] ? __lock_acquire+0x2aff/0x4c20 [ 367.829962] ? zap_class+0x640/0x640 [ 367.833688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.839229] ? check_preemption_disabled+0x48/0x280 [ 367.844260] ? __lock_is_held+0xb5/0x140 [ 367.848330] __alloc_pages_nodemask+0xa80/0xde0 [ 367.853004] ? zap_class+0x640/0x640 [ 367.856727] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 367.861758] ? find_held_lock+0x36/0x1c0 [ 367.865832] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.870505] ? lock_downgrade+0x900/0x900 [ 367.874666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.880216] cache_grow_begin+0xa5/0x8c0 [ 367.884278] ? do_raw_spin_unlock+0xa7/0x330 [ 367.888699] fallback_alloc+0x204/0x2e0 [ 367.892682] ____cache_alloc_node+0x1c7/0x1e0 [ 367.897188] kmem_cache_alloc_node+0xe3/0x730 [ 367.901685] ? do_raw_spin_unlock+0xa7/0x330 [ 367.906099] ? do_raw_spin_trylock+0x270/0x270 [ 367.910693] __alloc_skb+0x119/0x770 [ 367.914413] ? netdev_alloc_frag+0x1f0/0x1f0 [ 367.918832] ? atomic_notifier_call_chain+0xc6/0x190 [ 367.923940] ? lock_downgrade+0x900/0x900 [ 367.928095] ? check_preemption_disabled+0x48/0x280 [ 367.933121] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.938053] ? kasan_check_read+0x11/0x20 [ 367.942206] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.947486] ? rcu_softirq_qs+0x20/0x20 [ 367.951465] ? kasan_check_read+0x11/0x20 [ 367.955622] ? do_raw_write_trylock+0x270/0x270 [ 367.960309] __neigh_notify+0x8c/0x160 [ 367.964203] ? neigh_connected_output+0x780/0x780 [ 367.969054] neigh_timer_handler+0x6cb/0xdf0 [ 367.973467] ? check_preemption_disabled+0x48/0x280 [ 367.978495] ? neigh_periodic_work+0xc60/0xc60 [ 367.983084] ? __lock_is_held+0xb5/0x140 [ 367.987161] call_timer_fn+0x272/0x920 [ 367.991055] ? neigh_periodic_work+0xc60/0xc60 [ 367.995643] ? process_timeout+0x40/0x40 [ 367.999716] ? __run_timers+0x7da/0xc70 [ 368.003703] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.008202] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.012702] ? neigh_periodic_work+0xc60/0xc60 [ 368.017295] ? lockdep_hardirqs_on+0x296/0x5b0 [ 368.021890] ? trace_hardirqs_on+0xbd/0x310 [ 368.026218] ? kasan_check_read+0x11/0x20 [ 368.030366] ? __run_timers+0x7da/0xc70 [ 368.034347] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.039470] ? neigh_periodic_work+0xc60/0xc60 [ 368.044061] __run_timers+0x7e5/0xc70 [ 368.047877] ? timer_fixup_init+0x70/0x70 [ 368.052041] ? kasan_check_read+0x11/0x20 [ 368.056194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.061494] ? rcu_softirq_qs+0x20/0x20 [ 368.065478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.071021] ? check_preemption_disabled+0x48/0x280 [ 368.076050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.080815] ? retint_kernel+0x2d/0x2d [ 368.084710] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.089644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.094410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.099877] ? zap_class+0x640/0x640 [ 368.103661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.109205] ? check_preemption_disabled+0x48/0x280 [ 368.114233] ? __lock_is_held+0xb5/0x140 [ 368.118305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.123851] ? check_preemption_disabled+0x48/0x280 [ 368.128898] run_timer_softirq+0x52/0xb0 [ 368.132968] ? rcu_read_lock_sched_held+0x14f/0x180 [ 368.137992] __do_softirq+0x308/0xb7e [ 368.141808] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 368.146312] ? lock_downgrade+0x900/0x900 [ 368.150470] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 368.155588] ? pvclock_read_flags+0x160/0x160 [ 368.160089] ? lapic_next_event+0x5a/0x90 [ 368.164243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.169791] ? kvm_clock_read+0x18/0x30 [ 368.173774] ? kvm_sched_clock_read+0x9/0x20 [ 368.178193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.183738] ? check_preemption_disabled+0x48/0x280 [ 368.188771] irq_exit+0x17f/0x1c0 [ 368.192231] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.197073] ? smp_reschedule_interrupt+0x109/0x650 [ 368.202094] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.207988] ? interrupt_entry+0xb5/0xc0 [ 368.212058] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.217077] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.222097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.226945] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.231968] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.236985] ? task_prio+0x50/0x50 [ 368.240533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.246076] ? check_preemption_disabled+0x48/0x280 [ 368.251100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.255956] apic_timer_interrupt+0xf/0x20 [ 368.260191] [ 368.262437] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.267896] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 368.286806] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 368.294521] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 368.301795] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 368.309065] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 368.316336] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 368.323604] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 368.330928] skb_clone+0x1bb/0x500 [ 368.334476] ? finish_task_switch+0x615/0x910 [ 368.338975] ? skb_split+0x11e0/0x11e0 [ 368.342869] ? preempt_notifier_register+0x200/0x200 [ 368.347987] ? __switch_to_asm+0x34/0x70 [ 368.352050] ? __switch_to_asm+0x34/0x70 [ 368.356113] ? __switch_to_asm+0x40/0x70 [ 368.360179] ? __switch_to_asm+0x34/0x70 [ 368.364242] ? __switch_to_asm+0x40/0x70 [ 368.368307] ? __switch_to_asm+0x34/0x70 [ 368.372369] ? __switch_to_asm+0x40/0x70 [ 368.376436] ? __switch_to_asm+0x34/0x70 [ 368.380503] ? __switch_to_asm+0x34/0x70 [ 368.384565] ? __switch_to_asm+0x40/0x70 [ 368.388631] ? __switch_to_asm+0x34/0x70 [ 368.392701] bpf_clone_redirect+0xb9/0x490 [ 368.396941] ? __schedule+0x8d7/0x21d0 [ 368.400841] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 368.405861] ? __sched_text_start+0x8/0x8 [ 368.410029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.414797] ? find_held_lock+0x36/0x1c0 [ 368.418869] ? lock_acquire+0x1ed/0x520 [ 368.422858] ? bpf_test_run+0x3cb/0x780 [ 368.426843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.432385] ? check_preemption_disabled+0x48/0x280 [ 368.437414] ? kasan_check_read+0x11/0x20 [ 368.441567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.446846] ? rcu_softirq_qs+0x20/0x20 [ 368.450830] ? preempt_schedule+0x4d/0x60 [ 368.454985] ? ___preempt_schedule+0x16/0x18 [ 368.459407] ? bpf_test_run+0x25d/0x780 [ 368.463409] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.467833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.473374] ? bpf_test_init.isra.10+0x70/0x100 [ 368.478056] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 368.482823] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 368.487672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.493214] ? fput+0x130/0x1a0 [ 368.496496] ? __bpf_prog_get+0x9b/0x290 [ 368.500565] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 368.505406] ? bpf_prog_test_run+0x130/0x1a0 [ 368.509826] ? __x64_sys_bpf+0x3d8/0x520 [ 368.513901] ? bpf_prog_get+0x20/0x20 [ 368.517732] ? do_syscall_64+0x1b9/0x820 [ 368.521800] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.527167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.532103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.536949] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.541973] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.546995] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.552019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.556891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.562281] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 368.562286] warn_alloc_show_mem: 1 callbacks suppressed [ 368.562293] Mem-Info: [ 368.568527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.573903] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 368.573903] active_file:13 inactive_file:17 isolated_file:0 [ 368.573903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.573903] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 368.573903] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 368.573903] free:13744 free_pcp:603 free_cma:0 [ 368.576281] Call Trace: [ 368.585668] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.618524] [ 368.621095] 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 [ 368.648517] dump_stack+0x244/0x39d [ 368.650642] lowmem_reserve[]: 0 2818 6321 6321 [ 368.676757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.680362] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 368.684955] warn_alloc.cold.116+0xb7/0x1bd [ 368.690107] lowmem_reserve[]: 0 0 3503 3503 [ 368.717617] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.721914] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 368.726233] ? lock_downgrade+0x900/0x900 [ 368.731050] lowmem_reserve[]: 0 0 0 0 [ 368.760036] ? trace_hardirqs_off+0xb8/0x310 [ 368.764158] 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 [ 368.767956] ? trace_hardirqs_off+0xb8/0x310 [ 368.772339] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 368.785863] __alloc_pages_slowpath+0x26e8/0x2e10 [ 368.790249] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 368.805444] ? warn_alloc+0x120/0x120 [ 368.810253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.824722] ? warn_alloc+0x120/0x120 [ 368.828506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.837354] ? warn_alloc+0x120/0x120 [ 368.841132] 221 total pagecache pages [ 368.849709] ? print_usage_bug+0xc0/0xc0 [ 368.853492] 0 pages in swap cache [ 368.857286] ? warn_alloc+0x120/0x120 [ 368.861325] Swap cache stats: add 0, delete 0, find 0/0 [ 368.864774] ? print_usage_bug+0xc0/0xc0 [ 368.868552] Free swap = 0kB [ 368.873931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.877956] Total swap = 0kB [ 368.880970] ? should_fail+0x22d/0xd01 [ 368.886483] 1965979 pages RAM [ 368.889498] ? __lock_acquire+0x62f/0x4c20 [ 368.893360] 0 pages HighMem/MovableOnly [ 368.896460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.900667] 342855 pages reserved [ 368.904637] ? __lock_acquire+0x62f/0x4c20 [ 368.909713] 0 pages cma reserved [ 368.913165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.917527] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.920736] ? __lock_acquire+0x62f/0x4c20 [ 368.925818] syz-executor5 cpuset=syz5 mems_allowed=0 [ 368.936299] ? should_fail+0x22d/0xd01 [ 368.949492] ? mark_held_locks+0x130/0x130 [ 368.953737] ? mark_held_locks+0x130/0x130 [ 368.957988] ? mark_held_locks+0x130/0x130 [ 368.962228] ? zap_class+0x640/0x640 [ 368.965950] ? print_usage_bug+0xc0/0xc0 [ 368.970012] ? mark_held_locks+0x130/0x130 [ 368.974251] ? print_usage_bug+0xc0/0xc0 [ 368.978319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.983887] ? check_preemption_disabled+0x48/0x280 [ 368.988924] ? __lock_is_held+0xb5/0x140 [ 368.993000] __alloc_pages_nodemask+0xa80/0xde0 [ 368.997672] ? zap_class+0x640/0x640 [ 369.001398] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 369.006429] ? find_held_lock+0x36/0x1c0 [ 369.010502] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.015190] ? lock_downgrade+0x900/0x900 [ 369.019350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.024902] cache_grow_begin+0xa5/0x8c0 [ 369.028972] ? do_raw_spin_unlock+0xa7/0x330 [ 369.033392] fallback_alloc+0x204/0x2e0 [ 369.037376] ____cache_alloc_node+0x1c7/0x1e0 [ 369.041878] kmem_cache_alloc_node+0xe3/0x730 [ 369.046388] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.050637] __alloc_skb+0x119/0x770 [ 369.054381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.059664] ? netdev_alloc_frag+0x1f0/0x1f0 [ 369.064079] ? lock_downgrade+0x900/0x900 [ 369.068240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.073784] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.079242] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.084695] ? addrconf_rs_timer+0x690/0x690 [ 369.089121] ndisc_alloc_skb+0x144/0x340 [ 369.093188] ndisc_send_rs+0x331/0x6e0 [ 369.097082] addrconf_rs_timer+0x314/0x690 [ 369.101325] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.105572] call_timer_fn+0x272/0x920 [ 369.109460] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.113695] ? process_timeout+0x40/0x40 [ 369.117769] ? mark_held_locks+0xc7/0x130 [ 369.121931] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.126430] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.130932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.135639] ? lockdep_hardirqs_on+0x296/0x5b0 [ 369.140226] ? trace_hardirqs_on+0xbd/0x310 [ 369.144552] ? kasan_check_read+0x11/0x20 [ 369.148704] ? __run_timers+0x7da/0xc70 [ 369.152683] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.157795] ? tcp_compressed_ack_kick+0x220/0x220 [ 369.162735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.166968] __run_timers+0x7e5/0xc70 [ 369.170786] ? timer_fixup_init+0x70/0x70 [ 369.174945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.179967] ? zap_class+0x640/0x640 [ 369.183692] ? print_usage_bug+0xc0/0xc0 [ 369.187755] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.192963] ? find_held_lock+0x36/0x1c0 [ 369.197036] ? zap_class+0x640/0x640 [ 369.200759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.206304] ? check_preemption_disabled+0x48/0x280 [ 369.211339] ? __lock_is_held+0xb5/0x140 [ 369.215407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.220962] ? check_preemption_disabled+0x48/0x280 [ 369.225991] run_timer_softirq+0x52/0xb0 [ 369.230058] ? rcu_read_lock_sched_held+0x14f/0x180 [ 369.235083] __do_softirq+0x308/0xb7e [ 369.238899] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 369.243401] ? lock_downgrade+0x900/0x900 [ 369.247561] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 369.252680] ? pvclock_read_flags+0x160/0x160 [ 369.257183] ? lapic_next_event+0x5a/0x90 [ 369.261338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.266892] ? kvm_clock_read+0x18/0x30 [ 369.270877] ? kvm_sched_clock_read+0x9/0x20 [ 369.275301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.280843] ? check_preemption_disabled+0x48/0x280 [ 369.285872] irq_exit+0x17f/0x1c0 [ 369.289346] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.294187] ? smp_reschedule_interrupt+0x109/0x650 [ 369.299210] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.305097] ? interrupt_entry+0xb5/0xc0 [ 369.309170] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.314187] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.319208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.324055] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.329072] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.334091] ? task_prio+0x50/0x50 [ 369.337637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.343178] ? check_preemption_disabled+0x48/0x280 [ 369.348201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.353055] apic_timer_interrupt+0xf/0x20 [ 369.357292] [ 369.359530] RIP: 0010:dump_stack+0x358/0x39d [ 369.363944] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 369.382845] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 369.390561] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 369.397830] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 369.405100] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 369.412366] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 369.419633] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 369.426934] ? dump_stack+0x34f/0x39d [ 369.430757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 369.435957] ? mark_held_locks+0x130/0x130 [ 369.440197] ? mark_held_locks+0x130/0x130 [ 369.444442] dump_header+0x27b/0xf72 [ 369.448170] ? pagefault_out_of_memory+0x197/0x197 [ 369.453110] ? __lock_acquire+0x62f/0x4c20 [ 369.457349] ? percpu_ref_get_many+0x240/0x240 [ 369.461946] ? print_usage_bug+0xc0/0xc0 [ 369.466014] ? zap_class+0x640/0x640 [ 369.469732] ? print_usage_bug+0xc0/0xc0 [ 369.473798] ? print_usage_bug+0xc0/0xc0 [ 369.477866] ? zap_class+0x640/0x640 [ 369.481594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.487145] ? find_held_lock+0x36/0x1c0 [ 369.491219] ? mark_held_locks+0xc7/0x130 [ 369.495374] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.500482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.505594] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 369.510181] ? trace_hardirqs_on+0xbd/0x310 [ 369.514507] ? kasan_check_read+0x11/0x20 [ 369.518657] ? ___ratelimit+0x3b4/0x672 [ 369.522633] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.527739] ? trace_hardirqs_on+0x310/0x310 [ 369.532150] ? lock_downgrade+0x900/0x900 [ 369.536313] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.541416] ? ___ratelimit+0x3b9/0x672 [ 369.545392] ? idr_get_free+0xf70/0xf70 [ 369.549370] ? kasan_check_read+0x11/0x20 [ 369.553521] ? do_raw_spin_unlock+0xa7/0x330 [ 369.557943] oom_kill_process.cold.27+0x10/0x903 [ 369.562702] ? zap_class+0x640/0x640 [ 369.566424] ? _raw_spin_unlock+0x2c/0x50 [ 369.570573] ? oom_badness+0xe6/0xaa0 [ 369.574372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.579307] ? kasan_check_read+0x11/0x20 [ 369.583461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.588746] ? oom_evaluate_task+0x540/0x540 [ 369.593164] ? find_held_lock+0x36/0x1c0 [ 369.597245] ? out_of_memory+0x974/0x1430 [ 369.601400] ? lock_downgrade+0x900/0x900 [ 369.605549] ? check_preemption_disabled+0x48/0x280 [ 369.610572] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.615505] ? kasan_check_read+0x11/0x20 [ 369.619653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.624937] ? rcu_softirq_qs+0x20/0x20 [ 369.628921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.634463] ? oom_evaluate_task+0x302/0x540 [ 369.638876] out_of_memory+0xa84/0x1430 [ 369.642871] ? oom_killer_disable+0x3a0/0x3a0 [ 369.647377] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 369.652312] ? __ww_mutex_check_waiters+0x160/0x160 [ 369.657343] __alloc_pages_slowpath+0x2354/0x2e10 [ 369.662216] ? warn_alloc+0x120/0x120 [ 369.666016] ? mark_held_locks+0x130/0x130 [ 369.670262] ? find_get_entry+0xaae/0x1120 [ 369.674509] ? filemap_map_pages+0x1a20/0x1a20 [ 369.679099] ? zap_class+0x640/0x640 [ 369.682821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.688362] ? check_preemption_disabled+0x48/0x280 [ 369.693379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.698923] ? should_fail+0x22d/0xd01 [ 369.702827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.707940] ? zap_class+0x640/0x640 [ 369.711681] ? __lock_is_held+0xb5/0x140 [ 369.715754] ? mark_held_locks+0x130/0x130 [ 369.719994] ? lock_release+0xa00/0xa00 [ 369.723975] ? perf_trace_sched_process_exec+0x860/0x860 [ 369.729429] ? xa_load+0x2ba/0x460 [ 369.732973] ? lock_downgrade+0x900/0x900 [ 369.737132] ? __might_sleep+0x95/0x190 [ 369.741116] __alloc_pages_nodemask+0xa80/0xde0 [ 369.745797] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 369.750815] ? __page_cache_alloc+0x191/0x5c0 [ 369.755316] ? xa_load+0x2e1/0x460 [ 369.758859] ? xa_clear_mark+0x40/0x40 [ 369.762759] ? zap_class+0x640/0x640 [ 369.766481] ? zap_class+0x640/0x640 [ 369.770198] ? zap_class+0x640/0x640 [ 369.773923] ? __do_page_cache_readahead+0x663/0x810 [ 369.779043] ? find_held_lock+0x36/0x1c0 [ 369.783112] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.788662] alloc_pages_current+0x173/0x350 [ 369.793080] __page_cache_alloc+0x38c/0x5c0 [ 369.797401] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.802332] ? kasan_check_read+0x11/0x20 [ 369.806480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.811764] ? generic_perform_write+0x6a0/0x6a0 [ 369.816527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.822074] ? check_preemption_disabled+0x48/0x280 [ 369.827104] filemap_fault+0x1595/0x25f0 [ 369.831182] ? __lock_page_or_retry+0xa00/0xa00 [ 369.835857] ? mark_held_locks+0x130/0x130 [ 369.840111] ? filemap_map_pages+0xd6b/0x1a20 [ 369.844634] ? lock_downgrade+0x900/0x900 [ 369.848802] ? check_preemption_disabled+0x48/0x280 [ 369.853828] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.858762] ? kasan_check_read+0x11/0x20 [ 369.862924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.868214] ? rcu_softirq_qs+0x20/0x20 [ 369.872209] ? filemap_map_pages+0xd92/0x1a20 [ 369.876714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.882267] ? find_get_entries_tag+0x1400/0x1400 [ 369.887122] ? __lock_acquire+0x62f/0x4c20 [ 369.891375] ? lock_acquire+0x1ed/0x520 [ 369.895352] ? ext4_filemap_fault+0x7a/0xad [ 369.899685] ? lock_release+0xa00/0xa00 [ 369.903662] ? perf_trace_sched_process_exec+0x860/0x860 [ 369.909120] ? print_usage_bug+0xc0/0xc0 [ 369.913187] ? print_usage_bug+0xc0/0xc0 [ 369.917262] ? down_read+0x8d/0x120 [ 369.920899] ? ext4_filemap_fault+0x7a/0xad [ 369.925226] ? __down_interruptible+0x700/0x700 [ 369.929912] ext4_filemap_fault+0x82/0xad [ 369.934077] __do_fault+0x100/0x6b0 [ 369.937713] ? pmd_devmap_trans_unstable+0x220/0x220 [ 369.942824] ? mark_held_locks+0x130/0x130 [ 369.947062] ? mark_held_locks+0x130/0x130 [ 369.951296] ? find_held_lock+0x36/0x1c0 [ 369.955366] ? find_held_lock+0x36/0x1c0 [ 369.959434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.964987] __handle_mm_fault+0x3ea0/0x5be0 [ 369.969401] ? poll_select_copy_remaining+0x18c/0x6a0 [ 369.974601] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 369.979453] ? __might_fault+0x12b/0x1e0 [ 369.983517] ? lock_downgrade+0x900/0x900 [ 369.987677] ? zap_class+0x640/0x640 [ 369.991395] ? zap_class+0x640/0x640 [ 369.995117] ? find_held_lock+0x36/0x1c0 [ 369.999188] ? handle_mm_fault+0x42a/0xc70 [ 370.003429] ? lock_downgrade+0x900/0x900 [ 370.007582] ? check_preemption_disabled+0x48/0x280 [ 370.012605] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.017535] ? kasan_check_read+0x11/0x20 [ 370.021683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.026964] ? rcu_softirq_qs+0x20/0x20 [ 370.030944] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.036057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.041600] ? check_preemption_disabled+0x48/0x280 [ 370.046628] handle_mm_fault+0x54f/0xc70 [ 370.050695] ? __handle_mm_fault+0x5be0/0x5be0 [ 370.055282] ? find_vma+0x34/0x190 [ 370.058831] __do_page_fault+0x5e8/0xe60 [ 370.062899] ? trace_hardirqs_off+0xb8/0x310 [ 370.067328] do_page_fault+0xf2/0x7e0 [ 370.071133] ? vmalloc_sync_all+0x30/0x30 [ 370.075283] ? error_entry+0x70/0xd0 [ 370.078998] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.084016] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.088949] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.093879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.098733] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.103749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.109206] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.114225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.119247] ? page_fault+0x8/0x30 [ 370.122793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.127644] ? page_fault+0x8/0x30 [ 370.131185] page_fault+0x1e/0x30 [ 370.134640] RIP: 0033:0x7f7c00bd3dd3 [ 370.138369] Code: Bad RIP value. [ 370.141732] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 370.147095] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 370.154362] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 370.161636] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 370.168911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.176184] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 370.183483] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 370.183549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.190860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.190865] Call Trace: [ 370.190872] [ 370.190901] dump_stack+0x244/0x39d [ 370.190919] ? dump_stack_print_info.cold.1+0x20/0x20 [ 370.197485] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.206760] warn_alloc.cold.116+0xb7/0x1bd [ 370.209319] init cpuset=/ mems_allowed=0 [ 370.211468] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.243139] ? lock_downgrade+0x900/0x900 [ 370.247302] ? trace_hardirqs_off+0xb8/0x310 [ 370.251722] ? trace_hardirqs_off+0xb8/0x310 [ 370.256141] __alloc_pages_slowpath+0x26e8/0x2e10 [ 370.261020] ? warn_alloc+0x120/0x120 [ 370.264828] ? warn_alloc+0x120/0x120 [ 370.269100] ? zap_class+0x640/0x640 [ 370.272819] ? warn_alloc+0x120/0x120 [ 370.276625] ? print_usage_bug+0xc0/0xc0 [ 370.281039] ? check_preemption_disabled+0x48/0x280 [ 370.286067] ? print_usage_bug+0xc0/0xc0 [ 370.290135] ? __lock_is_held+0xb5/0x140 [ 370.294208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.299748] ? should_fail+0x22d/0xd01 [ 370.303648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.308759] ? __lock_acquire+0x62f/0x4c20 [ 370.313001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.318104] ? __lock_acquire+0x62f/0x4c20 [ 370.322339] ? should_fail+0x22d/0xd01 [ 370.326245] ? mark_held_locks+0x130/0x130 [ 370.330487] ? mark_held_locks+0x130/0x130 [ 370.334725] ? do_raw_spin_unlock+0xa7/0x330 [ 370.339143] ? zap_class+0x640/0x640 [ 370.342860] ? print_usage_bug+0xc0/0xc0 [ 370.346939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.352486] ? check_preemption_disabled+0x48/0x280 [ 370.357515] ? __lock_is_held+0xb5/0x140 [ 370.361586] __alloc_pages_nodemask+0xa80/0xde0 [ 370.366258] ? zap_class+0x640/0x640 [ 370.369992] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 370.375026] ? find_held_lock+0x36/0x1c0 [ 370.379103] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.383775] ? lock_downgrade+0x900/0x900 [ 370.387939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.393489] cache_grow_begin+0xa5/0x8c0 [ 370.397552] ? do_raw_spin_unlock+0xa7/0x330 [ 370.401973] fallback_alloc+0x204/0x2e0 [ 370.405961] ____cache_alloc_node+0x1c7/0x1e0 [ 370.410467] kmem_cache_alloc_node+0xe3/0x730 [ 370.414964] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.419216] __alloc_skb+0x119/0x770 [ 370.422934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.428223] ? netdev_alloc_frag+0x1f0/0x1f0 [ 370.432639] ? lock_downgrade+0x900/0x900 [ 370.436801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.442343] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.447801] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.453259] ? addrconf_rs_timer+0x690/0x690 [ 370.457688] ndisc_alloc_skb+0x144/0x340 [ 370.461761] ndisc_send_rs+0x331/0x6e0 [ 370.465660] addrconf_rs_timer+0x314/0x690 [ 370.469914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.474163] call_timer_fn+0x272/0x920 [ 370.478054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.482290] ? process_timeout+0x40/0x40 [ 370.486381] ? __run_timers+0x7da/0xc70 [ 370.490367] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.494868] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.499374] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.503615] ? lockdep_hardirqs_on+0x296/0x5b0 [ 370.508205] ? trace_hardirqs_on+0xbd/0x310 [ 370.512533] ? kasan_check_read+0x11/0x20 [ 370.516685] ? __run_timers+0x7da/0xc70 [ 370.520666] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.525785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.530022] __run_timers+0x7e5/0xc70 [ 370.533838] ? timer_fixup_init+0x70/0x70 [ 370.537991] ? kasan_check_read+0x11/0x20 [ 370.542143] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.547421] ? rcu_softirq_qs+0x20/0x20 [ 370.551411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.556958] ? check_preemption_disabled+0x48/0x280 [ 370.561985] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.566753] ? retint_kernel+0x2d/0x2d [ 370.570645] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.575581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.580344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.585803] ? zap_class+0x640/0x640 [ 370.589527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.595068] ? check_preemption_disabled+0x48/0x280 [ 370.600094] ? __lock_is_held+0xb5/0x140 [ 370.604158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.609702] ? check_preemption_disabled+0x48/0x280 [ 370.614728] run_timer_softirq+0x52/0xb0 [ 370.618794] ? rcu_read_lock_sched_held+0x14f/0x180 [ 370.623817] __do_softirq+0x308/0xb7e [ 370.627627] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 370.632125] ? lock_downgrade+0x900/0x900 [ 370.636279] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 370.641392] ? pvclock_read_flags+0x160/0x160 [ 370.645915] ? lapic_next_event+0x5a/0x90 [ 370.650073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.655616] ? kvm_clock_read+0x18/0x30 [ 370.659603] ? kvm_sched_clock_read+0x9/0x20 [ 370.664014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.669558] ? check_preemption_disabled+0x48/0x280 [ 370.674591] irq_exit+0x17f/0x1c0 [ 370.678050] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.682905] ? smp_reschedule_interrupt+0x109/0x650 [ 370.687927] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.693818] ? interrupt_entry+0xb5/0xc0 [ 370.697897] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.702922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.707943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.712789] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.717807] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.722829] ? task_prio+0x50/0x50 [ 370.726381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.731922] ? check_preemption_disabled+0x48/0x280 [ 370.736947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.741802] apic_timer_interrupt+0xf/0x20 [ 370.746032] [ 370.748272] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 370.753207] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 370.772112] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.779826] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 370.787095] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 370.794364] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 370.801637] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 370.808915] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 370.816229] skb_clone+0x1bb/0x500 [ 370.819777] ? finish_task_switch+0x615/0x910 [ 370.824275] ? skb_split+0x11e0/0x11e0 [ 370.828165] ? preempt_notifier_register+0x200/0x200 [ 370.833269] ? __switch_to_asm+0x34/0x70 [ 370.837332] ? __switch_to_asm+0x34/0x70 [ 370.841397] ? __switch_to_asm+0x40/0x70 [ 370.845461] ? __switch_to_asm+0x34/0x70 [ 370.849540] ? __switch_to_asm+0x40/0x70 [ 370.853607] ? __switch_to_asm+0x34/0x70 [ 370.857674] ? __switch_to_asm+0x40/0x70 [ 370.861738] ? __switch_to_asm+0x34/0x70 [ 370.865804] ? __switch_to_asm+0x34/0x70 [ 370.869866] ? __switch_to_asm+0x40/0x70 [ 370.873940] ? __switch_to_asm+0x34/0x70 [ 370.878019] bpf_clone_redirect+0xb9/0x490 [ 370.882255] ? __schedule+0x8d7/0x21d0 [ 370.886151] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 370.891175] ? __sched_text_start+0x8/0x8 [ 370.895331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.900098] ? find_held_lock+0x36/0x1c0 [ 370.904172] ? lock_acquire+0x1ed/0x520 [ 370.908146] ? bpf_test_run+0x3cb/0x780 [ 370.912124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.917664] ? check_preemption_disabled+0x48/0x280 [ 370.922688] ? kasan_check_read+0x11/0x20 [ 370.926840] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.932125] ? rcu_softirq_qs+0x20/0x20 [ 370.936102] ? preempt_schedule+0x4d/0x60 [ 370.940259] ? ___preempt_schedule+0x16/0x18 [ 370.944680] ? bpf_test_run+0x25d/0x780 [ 370.948668] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.953082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.958620] ? bpf_test_init.isra.10+0x70/0x100 [ 370.963296] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 370.968065] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 370.972916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.978463] ? fput+0x130/0x1a0 [ 370.981747] ? __bpf_prog_get+0x9b/0x290 [ 370.985814] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 370.990662] ? bpf_prog_test_run+0x130/0x1a0 [ 370.995080] ? __x64_sys_bpf+0x3d8/0x520 [ 370.999146] ? bpf_prog_get+0x20/0x20 [ 371.002971] ? do_syscall_64+0x1b9/0x820 [ 371.007041] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.012413] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.017353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.022200] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.027223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.032248] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.037273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.042129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.047513] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 371.047518] warn_alloc_show_mem: 1 callbacks suppressed [ 371.047526] Mem-Info: [ 371.053755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.059122] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 371.059122] active_file:13 inactive_file:17 isolated_file:0 [ 371.059122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.059122] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 371.059122] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 371.059122] free:13744 free_pcp:603 free_cma:0 [ 371.061494] Call Trace: [ 371.070897] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.103746] [ 371.106317] 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 [ 371.133729] dump_stack+0x244/0x39d [ 371.136029] lowmem_reserve[]: 0 2818 6321 6321 [ 371.162154] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.165755] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 371.170341] warn_alloc.cold.116+0xb7/0x1bd [ 371.175526] lowmem_reserve[]: 0 0 3503 3503 [ 371.203027] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.207321] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 371.211639] ? lock_downgrade+0x900/0x900 [ 371.216453] lowmem_reserve[]: 0 0 0 0 [ 371.245432] ? trace_hardirqs_off+0xb8/0x310 [ 371.249558] 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 [ 371.253354] ? trace_hardirqs_off+0xb8/0x310 [ 371.257736] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 371.271266] __alloc_pages_slowpath+0x26e8/0x2e10 [ 371.275643] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 371.290842] ? warn_alloc+0x120/0x120 [ 371.295649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.310117] ? print_usage_bug+0xc0/0xc0 [ 371.313908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.322736] ? warn_alloc+0x120/0x120 [ 371.326777] 221 total pagecache pages [ 371.335344] ? warn_alloc+0x120/0x120 [ 371.339123] 0 pages in swap cache [ 371.342922] ? print_usage_bug+0xc0/0xc0 [ 371.346706] Swap cache stats: add 0, delete 0, find 0/0 [ 371.350152] ? kvm_clock_read+0x18/0x30 [ 371.354187] Free swap = 0kB [ 371.359544] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 371.363491] Total swap = 0kB [ 371.366503] ? print_usage_bug+0xc0/0xc0 [ 371.371491] 1965979 pages RAM [ 371.374502] ? __lock_acquire+0x62f/0x4c20 [ 371.378537] 0 pages HighMem/MovableOnly [ 371.381638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.385845] 342855 pages reserved [ 371.389813] ? should_fail+0x22d/0xd01 [ 371.395329] 0 pages cma reserved [ 371.398773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.402745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.406039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.411387] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.417780] ? __lock_acquire+0x62f/0x4c20 [ 371.422864] syz-executor5 cpuset=syz5 mems_allowed=0 [ 371.433349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.447737] ? __lock_acquire+0x62f/0x4c20 [ 371.451974] ? should_fail+0x22d/0xd01 [ 371.455859] ? rcu_irq_exit+0x1a2/0x390 [ 371.459850] ? mark_held_locks+0x130/0x130 [ 371.464099] ? mark_held_locks+0x130/0x130 [ 371.468346] ? mark_held_locks+0xc7/0x130 [ 371.472494] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 371.477510] ? zap_class+0x640/0x640 [ 371.481227] ? print_usage_bug+0xc0/0xc0 [ 371.485297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.490839] ? check_preemption_disabled+0x48/0x280 [ 371.495871] ? __lock_is_held+0xb5/0x140 [ 371.499964] __alloc_pages_nodemask+0xa80/0xde0 [ 371.504637] ? zap_class+0x640/0x640 [ 371.508357] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 371.513387] ? find_held_lock+0x36/0x1c0 [ 371.517460] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.522133] ? lock_downgrade+0x900/0x900 [ 371.526294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.531836] cache_grow_begin+0xa5/0x8c0 [ 371.535906] ? do_raw_spin_unlock+0xa7/0x330 [ 371.540333] fallback_alloc+0x204/0x2e0 [ 371.544318] ____cache_alloc_node+0x1c7/0x1e0 [ 371.548822] kmem_cache_alloc_node+0xe3/0x730 [ 371.553323] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.557601] __alloc_skb+0x119/0x770 [ 371.561316] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.566597] ? netdev_alloc_frag+0x1f0/0x1f0 [ 371.571010] ? lock_downgrade+0x900/0x900 [ 371.575169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.580709] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.586163] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.591618] ? addrconf_rs_timer+0x690/0x690 [ 371.596041] ndisc_alloc_skb+0x144/0x340 [ 371.600109] ndisc_send_rs+0x331/0x6e0 [ 371.604001] addrconf_rs_timer+0x314/0x690 [ 371.608244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.612494] call_timer_fn+0x272/0x920 [ 371.616385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.620620] ? process_timeout+0x40/0x40 [ 371.624695] ? mark_held_locks+0xc7/0x130 [ 371.628851] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.633361] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.637856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.642100] ? lockdep_hardirqs_on+0x296/0x5b0 [ 371.646688] ? trace_hardirqs_on+0xbd/0x310 [ 371.651010] ? kasan_check_read+0x11/0x20 [ 371.655162] ? __run_timers+0x7da/0xc70 [ 371.659142] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.664252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.668492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.672728] __run_timers+0x7e5/0xc70 [ 371.676540] ? timer_fixup_init+0x70/0x70 [ 371.680694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.685714] ? zap_class+0x640/0x640 [ 371.689433] ? print_usage_bug+0xc0/0xc0 [ 371.693498] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.698703] ? find_held_lock+0x36/0x1c0 [ 371.702774] ? zap_class+0x640/0x640 [ 371.706498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.712044] ? check_preemption_disabled+0x48/0x280 [ 371.717071] ? __lock_is_held+0xb5/0x140 [ 371.721139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.726679] ? check_preemption_disabled+0x48/0x280 [ 371.731706] run_timer_softirq+0x52/0xb0 [ 371.735771] ? rcu_read_lock_sched_held+0x14f/0x180 [ 371.740792] __do_softirq+0x308/0xb7e [ 371.744603] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 371.749103] ? lock_downgrade+0x900/0x900 [ 371.753260] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 371.758374] ? pvclock_read_flags+0x160/0x160 [ 371.762873] ? lapic_next_event+0x5a/0x90 [ 371.767040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.772587] ? kvm_clock_read+0x18/0x30 [ 371.776566] ? kvm_sched_clock_read+0x9/0x20 [ 371.780976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.786519] ? check_preemption_disabled+0x48/0x280 [ 371.791548] irq_exit+0x17f/0x1c0 [ 371.795005] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.799850] ? smp_reschedule_interrupt+0x109/0x650 [ 371.804879] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.810782] ? interrupt_entry+0xb5/0xc0 [ 371.814850] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.819876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.824910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.829761] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.834778] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.839794] ? task_prio+0x50/0x50 [ 371.843339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.848880] ? check_preemption_disabled+0x48/0x280 [ 371.853922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.858786] apic_timer_interrupt+0xf/0x20 [ 371.863015] [ 371.865255] RIP: 0010:dump_stack+0x358/0x39d [ 371.869667] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 371.888566] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.896287] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 371.903557] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 371.910827] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 371.918093] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 371.925366] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 371.932661] ? dump_stack+0x34f/0x39d [ 371.936477] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.941676] ? mark_held_locks+0x130/0x130 [ 371.945922] ? mark_held_locks+0x130/0x130 [ 371.950175] dump_header+0x27b/0xf72 [ 371.953912] ? pagefault_out_of_memory+0x197/0x197 [ 371.958861] ? __lock_acquire+0x62f/0x4c20 [ 371.963112] ? percpu_ref_get_many+0x240/0x240 [ 371.967698] ? print_usage_bug+0xc0/0xc0 [ 371.971776] ? zap_class+0x640/0x640 [ 371.975497] ? print_usage_bug+0xc0/0xc0 [ 371.979564] ? print_usage_bug+0xc0/0xc0 [ 371.983633] ? zap_class+0x640/0x640 [ 371.987401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.992949] ? find_held_lock+0x36/0x1c0 [ 371.997025] ? mark_held_locks+0xc7/0x130 [ 372.001185] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.006289] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.011397] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 372.015985] ? trace_hardirqs_on+0xbd/0x310 [ 372.020309] ? kasan_check_read+0x11/0x20 [ 372.024457] ? ___ratelimit+0x3b4/0x672 [ 372.028435] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.033546] ? trace_hardirqs_on+0x310/0x310 [ 372.037960] ? lock_downgrade+0x900/0x900 [ 372.042118] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.047224] ? ___ratelimit+0x3b9/0x672 [ 372.051207] ? idr_get_free+0xf70/0xf70 [ 372.055187] ? kasan_check_read+0x11/0x20 [ 372.059340] ? do_raw_spin_unlock+0xa7/0x330 [ 372.063764] oom_kill_process.cold.27+0x10/0x903 [ 372.068526] ? zap_class+0x640/0x640 [ 372.072243] ? _raw_spin_unlock+0x2c/0x50 [ 372.076392] ? oom_badness+0xe6/0xaa0 [ 372.080195] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.085126] ? kasan_check_read+0x11/0x20 [ 372.089278] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.094561] ? oom_evaluate_task+0x540/0x540 [ 372.098978] ? find_held_lock+0x36/0x1c0 [ 372.103053] ? out_of_memory+0x974/0x1430 [ 372.107209] ? lock_downgrade+0x900/0x900 [ 372.111362] ? check_preemption_disabled+0x48/0x280 [ 372.116388] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.121324] ? kasan_check_read+0x11/0x20 [ 372.125472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.130749] ? rcu_softirq_qs+0x20/0x20 [ 372.134728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.140263] ? oom_evaluate_task+0x302/0x540 [ 372.144680] out_of_memory+0xa84/0x1430 [ 372.148665] ? oom_killer_disable+0x3a0/0x3a0 [ 372.153166] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 372.158106] ? __ww_mutex_check_waiters+0x160/0x160 [ 372.163137] __alloc_pages_slowpath+0x2354/0x2e10 [ 372.168011] ? warn_alloc+0x120/0x120 [ 372.171812] ? mark_held_locks+0x130/0x130 [ 372.176053] ? find_get_entry+0xaae/0x1120 [ 372.180298] ? filemap_map_pages+0x1a20/0x1a20 [ 372.184899] ? zap_class+0x640/0x640 [ 372.188633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.194175] ? check_preemption_disabled+0x48/0x280 [ 372.199196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.204735] ? should_fail+0x22d/0xd01 [ 372.208631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.213742] ? zap_class+0x640/0x640 [ 372.217482] ? __lock_is_held+0xb5/0x140 [ 372.221585] ? mark_held_locks+0x130/0x130 [ 372.225825] ? lock_release+0xa00/0xa00 [ 372.229803] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.235257] ? xa_load+0x2ba/0x460 [ 372.238803] ? lock_downgrade+0x900/0x900 [ 372.242967] ? __might_sleep+0x95/0x190 [ 372.246960] __alloc_pages_nodemask+0xa80/0xde0 [ 372.251643] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 372.256662] ? __page_cache_alloc+0x191/0x5c0 [ 372.261158] ? xa_load+0x2e1/0x460 [ 372.264703] ? xa_clear_mark+0x40/0x40 [ 372.268894] ? zap_class+0x640/0x640 [ 372.272632] ? zap_class+0x640/0x640 [ 372.276347] ? zap_class+0x640/0x640 [ 372.280068] ? __do_page_cache_readahead+0x663/0x810 [ 372.285189] ? find_held_lock+0x36/0x1c0 [ 372.289261] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.294813] alloc_pages_current+0x173/0x350 [ 372.299231] __page_cache_alloc+0x38c/0x5c0 [ 372.303551] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.308487] ? kasan_check_read+0x11/0x20 [ 372.312638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.317926] ? generic_perform_write+0x6a0/0x6a0 [ 372.322701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.328243] ? check_preemption_disabled+0x48/0x280 [ 372.333274] filemap_fault+0x1595/0x25f0 [ 372.337353] ? __lock_page_or_retry+0xa00/0xa00 [ 372.342030] ? mark_held_locks+0x130/0x130 [ 372.346279] ? filemap_map_pages+0xd6b/0x1a20 [ 372.350778] ? lock_downgrade+0x900/0x900 [ 372.354938] ? check_preemption_disabled+0x48/0x280 [ 372.359965] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.364904] ? kasan_check_read+0x11/0x20 [ 372.369057] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.374334] ? rcu_softirq_qs+0x20/0x20 [ 372.378324] ? filemap_map_pages+0xd92/0x1a20 [ 372.382828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.388378] ? find_get_entries_tag+0x1400/0x1400 [ 372.393232] ? __lock_acquire+0x62f/0x4c20 [ 372.397482] ? lock_acquire+0x1ed/0x520 [ 372.401455] ? ext4_filemap_fault+0x7a/0xad [ 372.405786] ? lock_release+0xa00/0xa00 [ 372.409764] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.415222] ? print_usage_bug+0xc0/0xc0 [ 372.419290] ? print_usage_bug+0xc0/0xc0 [ 372.423370] ? down_read+0x8d/0x120 [ 372.426997] ? ext4_filemap_fault+0x7a/0xad [ 372.431326] ? __down_interruptible+0x700/0x700 [ 372.436012] ext4_filemap_fault+0x82/0xad [ 372.440167] __do_fault+0x100/0x6b0 [ 372.443806] ? pmd_devmap_trans_unstable+0x220/0x220 [ 372.448934] ? mark_held_locks+0x130/0x130 [ 372.453173] ? mark_held_locks+0x130/0x130 [ 372.457407] ? find_held_lock+0x36/0x1c0 [ 372.461479] ? find_held_lock+0x36/0x1c0 [ 372.465544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.471092] __handle_mm_fault+0x3ea0/0x5be0 [ 372.475502] ? poll_select_copy_remaining+0x18c/0x6a0 [ 372.480709] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 372.485559] ? __might_fault+0x12b/0x1e0 [ 372.489628] ? lock_downgrade+0x900/0x900 [ 372.493789] ? zap_class+0x640/0x640 [ 372.497507] ? zap_class+0x640/0x640 [ 372.501228] ? find_held_lock+0x36/0x1c0 [ 372.505299] ? handle_mm_fault+0x42a/0xc70 [ 372.509542] ? lock_downgrade+0x900/0x900 [ 372.513694] ? check_preemption_disabled+0x48/0x280 [ 372.518720] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.523653] ? kasan_check_read+0x11/0x20 [ 372.527806] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.533085] ? rcu_softirq_qs+0x20/0x20 [ 372.537072] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.542182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.547727] ? check_preemption_disabled+0x48/0x280 [ 372.552757] handle_mm_fault+0x54f/0xc70 [ 372.556830] ? __handle_mm_fault+0x5be0/0x5be0 [ 372.561421] ? find_vma+0x34/0x190 [ 372.564972] __do_page_fault+0x5e8/0xe60 [ 372.569036] ? trace_hardirqs_off+0xb8/0x310 [ 372.573460] do_page_fault+0xf2/0x7e0 [ 372.577265] ? vmalloc_sync_all+0x30/0x30 [ 372.581414] ? error_entry+0x70/0xd0 [ 372.585137] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.590155] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.595086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.600019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.604866] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.609899] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.615377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.620398] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.625419] ? page_fault+0x8/0x30 [ 372.628970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.633819] ? page_fault+0x8/0x30 [ 372.637362] page_fault+0x1e/0x30 [ 372.640818] RIP: 0033:0x7f7c00bd3dd3 [ 372.644547] Code: Bad RIP value. [ 372.647916] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 372.653286] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 372.660559] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 372.667830] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 372.675103] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.682375] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 372.689677] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 372.689742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.697044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.697050] Call Trace: [ 372.697057] [ 372.697077] dump_stack+0x244/0x39d [ 372.697096] ? dump_stack_print_info.cold.1+0x20/0x20 [ 372.703622] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.712933] warn_alloc.cold.116+0xb7/0x1bd [ 372.715498] init cpuset=/ mems_allowed=0 [ 372.717647] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.749318] ? lock_downgrade+0x900/0x900 [ 372.753481] ? trace_hardirqs_off+0xb8/0x310 [ 372.757909] ? trace_hardirqs_off+0xb8/0x310 [ 372.762336] __alloc_pages_slowpath+0x26e8/0x2e10 [ 372.767211] ? warn_alloc+0x120/0x120 [ 372.771016] ? print_usage_bug+0xc0/0xc0 [ 372.775085] ? warn_alloc+0x120/0x120 [ 372.778900] ? warn_alloc+0x120/0x120 [ 372.782706] ? print_usage_bug+0xc0/0xc0 [ 372.786770] ? kvm_clock_read+0x18/0x30 [ 372.790747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.795768] ? print_usage_bug+0xc0/0xc0 [ 372.799836] ? __lock_acquire+0x62f/0x4c20 [ 372.804090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.809629] ? should_fail+0x22d/0xd01 [ 372.813520] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.818802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.823913] ? __lock_acquire+0x62f/0x4c20 [ 372.828159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.833262] ? __lock_acquire+0x62f/0x4c20 [ 372.837495] ? should_fail+0x22d/0xd01 [ 372.841385] ? rcu_irq_exit+0x1a2/0x390 [ 372.845374] ? mark_held_locks+0x130/0x130 [ 372.849618] ? mark_held_locks+0x130/0x130 [ 372.853865] ? mark_held_locks+0xc7/0x130 [ 372.858027] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 372.863046] ? zap_class+0x640/0x640 [ 372.866764] ? print_usage_bug+0xc0/0xc0 [ 372.870831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.876371] ? check_preemption_disabled+0x48/0x280 [ 372.881402] ? __lock_is_held+0xb5/0x140 [ 372.885475] __alloc_pages_nodemask+0xa80/0xde0 [ 372.890147] ? zap_class+0x640/0x640 [ 372.893871] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 372.898916] ? find_held_lock+0x36/0x1c0 [ 372.902994] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.907667] ? lock_downgrade+0x900/0x900 [ 372.911825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.917372] cache_grow_begin+0xa5/0x8c0 [ 372.921439] ? do_raw_spin_unlock+0xa7/0x330 [ 372.925859] fallback_alloc+0x204/0x2e0 [ 372.929851] ____cache_alloc_node+0x1c7/0x1e0 [ 372.934364] kmem_cache_alloc_node+0xe3/0x730 [ 372.938864] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.943123] __alloc_skb+0x119/0x770 [ 372.946839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.952120] ? netdev_alloc_frag+0x1f0/0x1f0 [ 372.956534] ? lock_downgrade+0x900/0x900 [ 372.960693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.966232] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.971692] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.977148] ? addrconf_rs_timer+0x690/0x690 [ 372.981571] ndisc_alloc_skb+0x144/0x340 [ 372.985637] ndisc_send_rs+0x331/0x6e0 [ 372.989534] addrconf_rs_timer+0x314/0x690 [ 372.993777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.998029] call_timer_fn+0x272/0x920 [ 373.001918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.006159] ? process_timeout+0x40/0x40 [ 373.010229] ? __run_timers+0x7da/0xc70 [ 373.014210] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.018706] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.023200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.027443] ? lockdep_hardirqs_on+0x296/0x5b0 [ 373.032031] ? trace_hardirqs_on+0xbd/0x310 [ 373.036375] ? kasan_check_read+0x11/0x20 [ 373.040527] ? __run_timers+0x7da/0xc70 [ 373.044507] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.049627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.053864] __run_timers+0x7e5/0xc70 [ 373.057697] ? timer_fixup_init+0x70/0x70 [ 373.061848] ? kasan_check_read+0x11/0x20 [ 373.066004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.071283] ? rcu_softirq_qs+0x20/0x20 [ 373.075265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.080805] ? check_preemption_disabled+0x48/0x280 [ 373.085833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.090857] ? retint_kernel+0x2d/0x2d [ 373.094761] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.099693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.104458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.109918] ? zap_class+0x640/0x640 [ 373.113642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.119183] ? check_preemption_disabled+0x48/0x280 [ 373.124211] ? __lock_is_held+0xb5/0x140 [ 373.128279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.133823] ? check_preemption_disabled+0x48/0x280 [ 373.139025] run_timer_softirq+0x52/0xb0 [ 373.143094] ? rcu_read_lock_sched_held+0x14f/0x180 [ 373.148110] __do_softirq+0x308/0xb7e [ 373.151927] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 373.156422] ? lock_downgrade+0x900/0x900 [ 373.160584] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 373.165700] ? pvclock_read_flags+0x160/0x160 [ 373.170199] ? lapic_next_event+0x5a/0x90 [ 373.174352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.179907] ? kvm_clock_read+0x18/0x30 [ 373.183895] ? kvm_sched_clock_read+0x9/0x20 [ 373.188310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.193854] ? check_preemption_disabled+0x48/0x280 [ 373.198901] irq_exit+0x17f/0x1c0 [ 373.202359] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.207203] ? smp_reschedule_interrupt+0x109/0x650 [ 373.212226] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.218117] ? interrupt_entry+0xb5/0xc0 [ 373.222181] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.227420] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.232453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.237300] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.242317] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.247338] ? task_prio+0x50/0x50 [ 373.250892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.256442] ? check_preemption_disabled+0x48/0x280 [ 373.261472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.266329] apic_timer_interrupt+0xf/0x20 [ 373.270561] [ 373.272803] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.277737] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 373.296642] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.304355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.311624] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 373.318902] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 373.326170] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.333443] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 373.340758] skb_clone+0x1bb/0x500 [ 373.344334] ? finish_task_switch+0x615/0x910 [ 373.348831] ? skb_split+0x11e0/0x11e0 [ 373.352726] ? preempt_notifier_register+0x200/0x200 [ 373.357833] ? __switch_to_asm+0x34/0x70 [ 373.361905] ? __switch_to_asm+0x34/0x70 [ 373.365969] ? __switch_to_asm+0x40/0x70 [ 373.370031] ? __switch_to_asm+0x34/0x70 [ 373.374099] ? __switch_to_asm+0x40/0x70 [ 373.378162] ? __switch_to_asm+0x34/0x70 [ 373.382226] ? __switch_to_asm+0x40/0x70 [ 373.386288] ? __switch_to_asm+0x34/0x70 [ 373.390354] ? __switch_to_asm+0x34/0x70 [ 373.394415] ? __switch_to_asm+0x40/0x70 [ 373.398481] ? __switch_to_asm+0x34/0x70 [ 373.402551] bpf_clone_redirect+0xb9/0x490 [ 373.406792] ? __schedule+0x8d7/0x21d0 [ 373.410686] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 373.415706] ? __sched_text_start+0x8/0x8 [ 373.419866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.424645] ? find_held_lock+0x36/0x1c0 [ 373.428720] ? lock_acquire+0x1ed/0x520 [ 373.432698] ? bpf_test_run+0x3cb/0x780 [ 373.436676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.442216] ? check_preemption_disabled+0x48/0x280 [ 373.447242] ? kasan_check_read+0x11/0x20 [ 373.451396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.456679] ? rcu_softirq_qs+0x20/0x20 [ 373.460657] ? preempt_schedule+0x4d/0x60 [ 373.464806] ? ___preempt_schedule+0x16/0x18 [ 373.469227] ? bpf_test_run+0x25d/0x780 [ 373.473219] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.477631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.483173] ? bpf_test_init.isra.10+0x70/0x100 [ 373.487848] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 373.492631] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 373.497482] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.503022] ? fput+0x130/0x1a0 [ 373.506305] ? __bpf_prog_get+0x9b/0x290 [ 373.510376] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 373.515222] ? bpf_prog_test_run+0x130/0x1a0 [ 373.519634] ? __x64_sys_bpf+0x3d8/0x520 [ 373.523696] ? bpf_prog_get+0x20/0x20 [ 373.527520] ? do_syscall_64+0x1b9/0x820 [ 373.531587] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.536958] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.541895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.546749] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.551769] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.556794] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.561823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.566680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.572059] warn_alloc_show_mem: 1 callbacks suppressed [ 373.572070] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 373.572072] Mem-Info: [ 373.572104] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 373.572104] active_file:13 inactive_file:17 isolated_file:0 [ 373.572104] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.572104] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 373.572104] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 373.572104] free:13744 free_pcp:603 free_cma:0 [ 373.577435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.577444] Call Trace: [ 373.583683] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.586085] [ 373.618953] 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 [ 373.628331] dump_stack+0x244/0x39d [ 373.630900] lowmem_reserve[]: 0 2818 6321 6321 [ 373.658312] ? dump_stack_print_info.cold.1+0x20/0x20 [ 373.660444] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 373.686561] warn_alloc.cold.116+0xb7/0x1bd [ 373.690159] lowmem_reserve[]: 0 0 3503 3503 [ 373.694735] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.699908] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 373.727409] ? lock_downgrade+0x900/0x900 [ 373.731704] lowmem_reserve[]: 0 0 0 0 [ 373.736025] ? trace_hardirqs_off+0xb8/0x310 [ 373.740838] 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 [ 373.769829] ? trace_hardirqs_off+0xb8/0x310 [ 373.773950] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 373.777842] __alloc_pages_slowpath+0x26e8/0x2e10 [ 373.782221] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 373.795763] ? warn_alloc+0x120/0x120 [ 373.800134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 373.815317] ? print_usage_bug+0xc0/0xc0 [ 373.820138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 373.834604] ? warn_alloc+0x120/0x120 [ 373.838382] 221 total pagecache pages [ 373.847210] ? warn_alloc+0x120/0x120 [ 373.851251] 0 pages in swap cache [ 373.859815] ? print_usage_bug+0xc0/0xc0 [ 373.863593] Swap cache stats: add 0, delete 0, find 0/0 [ 373.867385] ? print_usage_bug+0xc0/0xc0 [ 373.871165] Free swap = 0kB [ 373.874611] ? __lock_acquire+0x62f/0x4c20 [ 373.878650] Total swap = 0kB [ 373.884012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.888048] 1965979 pages RAM [ 373.891059] ? should_fail+0x22d/0xd01 [ 373.895268] 0 pages HighMem/MovableOnly [ 373.898280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.903795] 342855 pages reserved [ 373.906904] ? __lock_acquire+0x62f/0x4c20 [ 373.910764] 0 pages cma reserved [ 373.914731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.919870] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.923248] ? __lock_acquire+0x62f/0x4c20 [ 373.923264] ? should_fail+0x22d/0xd01 [ 373.927562] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.930838] ? find_held_lock+0x36/0x1c0 [ 373.935919] syz-executor5 cpuset=syz5 mems_allowed=0 [ 373.942411] ? mark_held_locks+0x130/0x130 [ 373.974338] ? mark_held_locks+0x130/0x130 [ 373.978578] ? zap_class+0x640/0x640 [ 373.982294] ? zap_class+0x640/0x640 [ 373.986011] ? print_usage_bug+0xc0/0xc0 [ 373.990072] ? do_raw_spin_unlock+0xa7/0x330 [ 373.994483] ? zap_class+0x640/0x640 [ 373.998198] ? print_usage_bug+0xc0/0xc0 [ 374.002263] ? wq_watchdog_touch+0x9c/0xfe [ 374.006503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.012046] ? check_preemption_disabled+0x48/0x280 [ 374.017073] ? __lock_is_held+0xb5/0x140 [ 374.021142] __alloc_pages_nodemask+0xa80/0xde0 [ 374.025829] ? zap_class+0x640/0x640 [ 374.029554] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 374.034587] ? find_held_lock+0x36/0x1c0 [ 374.038663] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.043334] ? lock_downgrade+0x900/0x900 [ 374.047495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.053040] cache_grow_begin+0xa5/0x8c0 [ 374.057105] ? do_raw_spin_unlock+0xa7/0x330 [ 374.061523] fallback_alloc+0x204/0x2e0 [ 374.065510] ____cache_alloc_node+0x1c7/0x1e0 [ 374.070015] kmem_cache_alloc_node+0xe3/0x730 [ 374.074512] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.078758] __alloc_skb+0x119/0x770 [ 374.082477] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.087764] ? netdev_alloc_frag+0x1f0/0x1f0 [ 374.092173] ? lock_downgrade+0x900/0x900 [ 374.096336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.101880] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.107345] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.112797] ? addrconf_rs_timer+0x690/0x690 [ 374.117221] ndisc_alloc_skb+0x144/0x340 [ 374.121287] ndisc_send_rs+0x331/0x6e0 [ 374.125180] addrconf_rs_timer+0x314/0x690 [ 374.129421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.133669] call_timer_fn+0x272/0x920 [ 374.137555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.141792] ? process_timeout+0x40/0x40 [ 374.145866] ? mark_held_locks+0xc7/0x130 [ 374.150027] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.154529] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.159023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.163264] ? lockdep_hardirqs_on+0x296/0x5b0 [ 374.167851] ? trace_hardirqs_on+0xbd/0x310 [ 374.172181] ? kasan_check_read+0x11/0x20 [ 374.176328] ? __run_timers+0x7da/0xc70 [ 374.180307] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.185414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.189674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.193918] __run_timers+0x7e5/0xc70 [ 374.197736] ? timer_fixup_init+0x70/0x70 [ 374.201898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.206934] ? zap_class+0x640/0x640 [ 374.210653] ? print_usage_bug+0xc0/0xc0 [ 374.214720] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.219927] ? find_held_lock+0x36/0x1c0 [ 374.224004] ? zap_class+0x640/0x640 [ 374.227728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.233269] ? check_preemption_disabled+0x48/0x280 [ 374.238296] ? __lock_is_held+0xb5/0x140 [ 374.242365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.247909] ? check_preemption_disabled+0x48/0x280 [ 374.252949] run_timer_softirq+0x52/0xb0 [ 374.257025] ? rcu_read_lock_sched_held+0x14f/0x180 [ 374.262049] __do_softirq+0x308/0xb7e [ 374.265855] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 374.270516] ? lock_downgrade+0x900/0x900 [ 374.274677] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 374.279795] ? pvclock_read_flags+0x160/0x160 [ 374.284301] ? lapic_next_event+0x5a/0x90 [ 374.288452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.294001] ? kvm_clock_read+0x18/0x30 [ 374.297981] ? kvm_sched_clock_read+0x9/0x20 [ 374.302395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.307947] ? check_preemption_disabled+0x48/0x280 [ 374.312981] irq_exit+0x17f/0x1c0 [ 374.316440] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.321290] ? smp_reschedule_interrupt+0x109/0x650 [ 374.326313] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.332204] ? interrupt_entry+0xb5/0xc0 [ 374.336273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.341289] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.346312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.351159] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.356182] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.361204] ? task_prio+0x50/0x50 [ 374.364749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.370291] ? check_preemption_disabled+0x48/0x280 [ 374.375317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.380171] apic_timer_interrupt+0xf/0x20 [ 374.384402] [ 374.386645] RIP: 0010:dump_stack+0x358/0x39d [ 374.391057] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 374.409963] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 374.417674] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 374.424945] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 374.432218] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 374.439487] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 374.446757] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 374.454052] ? dump_stack+0x34f/0x39d [ 374.457869] ? dump_stack_print_info.cold.1+0x20/0x20 [ 374.463077] ? mark_held_locks+0x130/0x130 [ 374.467314] ? mark_held_locks+0x130/0x130 [ 374.471556] dump_header+0x27b/0xf72 [ 374.475284] ? pagefault_out_of_memory+0x197/0x197 [ 374.480224] ? __lock_acquire+0x62f/0x4c20 [ 374.484468] ? percpu_ref_get_many+0x240/0x240 [ 374.489055] ? print_usage_bug+0xc0/0xc0 [ 374.493128] ? zap_class+0x640/0x640 [ 374.497026] ? print_usage_bug+0xc0/0xc0 [ 374.501089] ? print_usage_bug+0xc0/0xc0 [ 374.505154] ? zap_class+0x640/0x640 [ 374.508877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.514430] ? find_held_lock+0x36/0x1c0 [ 374.518505] ? mark_held_locks+0xc7/0x130 [ 374.522660] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.527767] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.532879] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 374.537475] ? trace_hardirqs_on+0xbd/0x310 [ 374.541802] ? kasan_check_read+0x11/0x20 [ 374.545952] ? ___ratelimit+0x3b4/0x672 [ 374.549939] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.555048] ? trace_hardirqs_on+0x310/0x310 [ 374.559458] ? lock_downgrade+0x900/0x900 [ 374.563617] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.568725] ? ___ratelimit+0x3b9/0x672 [ 374.572707] ? idr_get_free+0xf70/0xf70 [ 374.576685] ? kasan_check_read+0x11/0x20 [ 374.580836] ? do_raw_spin_unlock+0xa7/0x330 [ 374.585254] oom_kill_process.cold.27+0x10/0x903 [ 374.590013] ? zap_class+0x640/0x640 [ 374.593732] ? _raw_spin_unlock+0x2c/0x50 [ 374.597878] ? oom_badness+0xe6/0xaa0 [ 374.601692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.606628] ? kasan_check_read+0x11/0x20 [ 374.610780] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.616059] ? oom_evaluate_task+0x540/0x540 [ 374.620476] ? find_held_lock+0x36/0x1c0 [ 374.624548] ? out_of_memory+0x974/0x1430 [ 374.628699] ? lock_downgrade+0x900/0x900 [ 374.632851] ? check_preemption_disabled+0x48/0x280 [ 374.637878] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.642815] ? kasan_check_read+0x11/0x20 [ 374.646966] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.652248] ? rcu_softirq_qs+0x20/0x20 [ 374.656230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.661767] ? oom_evaluate_task+0x302/0x540 [ 374.666184] out_of_memory+0xa84/0x1430 [ 374.670167] ? oom_killer_disable+0x3a0/0x3a0 [ 374.674670] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 374.679608] ? __ww_mutex_check_waiters+0x160/0x160 [ 374.684638] __alloc_pages_slowpath+0x2354/0x2e10 [ 374.689512] ? warn_alloc+0x120/0x120 [ 374.693319] ? mark_held_locks+0x130/0x130 [ 374.697562] ? find_get_entry+0xaae/0x1120 [ 374.701812] ? filemap_map_pages+0x1a20/0x1a20 [ 374.706401] ? zap_class+0x640/0x640 [ 374.710124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.715670] ? check_preemption_disabled+0x48/0x280 [ 374.720721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.726273] ? should_fail+0x22d/0xd01 [ 374.730166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.735272] ? zap_class+0x640/0x640 [ 374.739015] ? __lock_is_held+0xb5/0x140 [ 374.743088] ? mark_held_locks+0x130/0x130 [ 374.747329] ? lock_release+0xa00/0xa00 [ 374.751306] ? perf_trace_sched_process_exec+0x860/0x860 [ 374.756764] ? xa_load+0x2ba/0x460 [ 374.760313] ? lock_downgrade+0x900/0x900 [ 374.764470] ? __might_sleep+0x95/0x190 [ 374.768457] __alloc_pages_nodemask+0xa80/0xde0 [ 374.773136] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 374.778161] ? __page_cache_alloc+0x191/0x5c0 [ 374.782658] ? xa_load+0x2e1/0x460 [ 374.786206] ? xa_clear_mark+0x40/0x40 [ 374.790099] ? zap_class+0x640/0x640 [ 374.793823] ? zap_class+0x640/0x640 [ 374.797540] ? zap_class+0x640/0x640 [ 374.801260] ? __do_page_cache_readahead+0x663/0x810 [ 374.806370] ? find_held_lock+0x36/0x1c0 [ 374.810440] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.815985] alloc_pages_current+0x173/0x350 [ 374.820404] __page_cache_alloc+0x38c/0x5c0 [ 374.824731] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.829665] ? kasan_check_read+0x11/0x20 [ 374.833816] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.839097] ? generic_perform_write+0x6a0/0x6a0 [ 374.843860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.849407] ? check_preemption_disabled+0x48/0x280 [ 374.854435] filemap_fault+0x1595/0x25f0 [ 374.858513] ? __lock_page_or_retry+0xa00/0xa00 [ 374.863186] ? mark_held_locks+0x130/0x130 [ 374.867435] ? filemap_map_pages+0xd6b/0x1a20 [ 374.871942] ? lock_downgrade+0x900/0x900 [ 374.876107] ? check_preemption_disabled+0x48/0x280 [ 374.881131] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.886064] ? kasan_check_read+0x11/0x20 [ 374.890212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.895490] ? rcu_softirq_qs+0x20/0x20 [ 374.899485] ? filemap_map_pages+0xd92/0x1a20 [ 374.903989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.909541] ? find_get_entries_tag+0x1400/0x1400 [ 374.914394] ? __lock_acquire+0x62f/0x4c20 [ 374.918643] ? lock_acquire+0x1ed/0x520 [ 374.922621] ? ext4_filemap_fault+0x7a/0xad [ 374.926960] ? lock_release+0xa00/0xa00 [ 374.930948] ? perf_trace_sched_process_exec+0x860/0x860 [ 374.936407] ? print_usage_bug+0xc0/0xc0 [ 374.940475] ? print_usage_bug+0xc0/0xc0 [ 374.944555] ? down_read+0x8d/0x120 [ 374.948184] ? ext4_filemap_fault+0x7a/0xad [ 374.952513] ? __down_interruptible+0x700/0x700 [ 374.957193] ext4_filemap_fault+0x82/0xad [ 374.961344] __do_fault+0x100/0x6b0 [ 374.964976] ? pmd_devmap_trans_unstable+0x220/0x220 [ 374.970087] ? mark_held_locks+0x130/0x130 [ 374.974325] ? mark_held_locks+0x130/0x130 [ 374.978560] ? find_held_lock+0x36/0x1c0 [ 374.982634] ? find_held_lock+0x36/0x1c0 [ 374.986699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.992249] __handle_mm_fault+0x3ea0/0x5be0 [ 374.996664] ? poll_select_copy_remaining+0x18c/0x6a0 [ 375.001867] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 375.006732] ? __might_fault+0x12b/0x1e0 [ 375.010798] ? lock_downgrade+0x900/0x900 [ 375.014966] ? zap_class+0x640/0x640 [ 375.018680] ? zap_class+0x640/0x640 [ 375.022402] ? find_held_lock+0x36/0x1c0 [ 375.026478] ? handle_mm_fault+0x42a/0xc70 [ 375.030719] ? lock_downgrade+0x900/0x900 [ 375.034872] ? check_preemption_disabled+0x48/0x280 [ 375.039916] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.044852] ? kasan_check_read+0x11/0x20 [ 375.049009] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.054291] ? rcu_softirq_qs+0x20/0x20 [ 375.058266] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.063378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.068934] ? check_preemption_disabled+0x48/0x280 [ 375.073971] handle_mm_fault+0x54f/0xc70 [ 375.078043] ? __handle_mm_fault+0x5be0/0x5be0 [ 375.082632] ? find_vma+0x34/0x190 [ 375.086181] __do_page_fault+0x5e8/0xe60 [ 375.090243] ? trace_hardirqs_off+0xb8/0x310 [ 375.094668] do_page_fault+0xf2/0x7e0 [ 375.098476] ? vmalloc_sync_all+0x30/0x30 [ 375.102630] ? error_entry+0x70/0xd0 [ 375.106351] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.111367] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.116298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.121234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.126080] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.131097] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.137034] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.142058] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.147075] ? page_fault+0x8/0x30 [ 375.150621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.155466] ? page_fault+0x8/0x30 [ 375.159012] page_fault+0x1e/0x30 [ 375.162469] RIP: 0033:0x7f7c00bd3dd3 [ 375.166193] Code: Bad RIP value. [ 375.169556] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 375.174921] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 375.182194] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 375.189466] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 375.196735] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.204001] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 375.211304] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 375.211370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.218668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.218674] Call Trace: [ 375.218680] [ 375.218701] dump_stack+0x244/0x39d [ 375.218720] ? dump_stack_print_info.cold.1+0x20/0x20 [ 375.225305] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.234557] warn_alloc.cold.116+0xb7/0x1bd [ 375.237110] init cpuset=/ mems_allowed=0 [ 375.239258] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.270935] ? lock_downgrade+0x900/0x900 [ 375.275097] ? trace_hardirqs_off+0xb8/0x310 [ 375.279515] ? trace_hardirqs_off+0xb8/0x310 [ 375.283937] __alloc_pages_slowpath+0x26e8/0x2e10 [ 375.288813] ? warn_alloc+0x120/0x120 [ 375.292619] ? print_usage_bug+0xc0/0xc0 [ 375.296683] ? warn_alloc+0x120/0x120 [ 375.300495] ? warn_alloc+0x120/0x120 [ 375.304298] ? print_usage_bug+0xc0/0xc0 [ 375.308366] ? kvm_clock_read+0x18/0x30 [ 375.312345] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.317370] ? print_usage_bug+0xc0/0xc0 [ 375.321439] ? __lock_acquire+0x62f/0x4c20 [ 375.325685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.331227] ? should_fail+0x22d/0xd01 [ 375.335118] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.340399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.345512] ? __lock_acquire+0x62f/0x4c20 [ 375.349756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.354859] ? __lock_acquire+0x62f/0x4c20 [ 375.360676] ? should_fail+0x22d/0xd01 [ 375.364565] ? rcu_irq_exit+0x1a2/0x390 [ 375.368553] ? mark_held_locks+0x130/0x130 [ 375.372796] ? mark_held_locks+0x130/0x130 [ 375.377037] ? mark_held_locks+0xc7/0x130 [ 375.381189] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.386211] ? zap_class+0x640/0x640 [ 375.389927] ? print_usage_bug+0xc0/0xc0 [ 375.393999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.399545] ? check_preemption_disabled+0x48/0x280 [ 375.404572] ? __lock_is_held+0xb5/0x140 [ 375.408643] __alloc_pages_nodemask+0xa80/0xde0 [ 375.413313] ? zap_class+0x640/0x640 [ 375.417036] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 375.422067] ? find_held_lock+0x36/0x1c0 [ 375.426143] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.430819] ? lock_downgrade+0x900/0x900 [ 375.434977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.440522] cache_grow_begin+0xa5/0x8c0 [ 375.444585] ? do_raw_spin_unlock+0xa7/0x330 [ 375.449006] fallback_alloc+0x204/0x2e0 [ 375.452989] ____cache_alloc_node+0x1c7/0x1e0 [ 375.457491] kmem_cache_alloc_node+0xe3/0x730 [ 375.461988] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.466234] __alloc_skb+0x119/0x770 [ 375.469953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.475239] ? netdev_alloc_frag+0x1f0/0x1f0 [ 375.479656] ? lock_downgrade+0x900/0x900 [ 375.483826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.489365] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.494823] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.500279] ? addrconf_rs_timer+0x690/0x690 [ 375.504700] ndisc_alloc_skb+0x144/0x340 [ 375.508773] ndisc_send_rs+0x331/0x6e0 [ 375.512672] addrconf_rs_timer+0x314/0x690 [ 375.516925] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.521172] call_timer_fn+0x272/0x920 [ 375.525064] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.529304] ? process_timeout+0x40/0x40 [ 375.533377] ? __run_timers+0x7da/0xc70 [ 375.537361] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.541861] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.546365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.550602] ? lockdep_hardirqs_on+0x296/0x5b0 [ 375.555190] ? trace_hardirqs_on+0xbd/0x310 [ 375.559515] ? kasan_check_read+0x11/0x20 [ 375.563665] ? __run_timers+0x7da/0xc70 [ 375.567642] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.572751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.576998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.581236] __run_timers+0x7e5/0xc70 [ 375.585050] ? timer_fixup_init+0x70/0x70 [ 375.589201] ? kasan_check_read+0x11/0x20 [ 375.593367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.598648] ? rcu_softirq_qs+0x20/0x20 [ 375.602626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.608169] ? check_preemption_disabled+0x48/0x280 [ 375.613195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.617958] ? retint_kernel+0x2d/0x2d [ 375.621849] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.626780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.631567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.637026] ? zap_class+0x640/0x640 [ 375.640746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.646286] ? check_preemption_disabled+0x48/0x280 [ 375.651314] ? __lock_is_held+0xb5/0x140 [ 375.655378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.660926] ? check_preemption_disabled+0x48/0x280 [ 375.665952] run_timer_softirq+0x52/0xb0 [ 375.670018] ? rcu_read_lock_sched_held+0x14f/0x180 [ 375.675037] __do_softirq+0x308/0xb7e [ 375.678844] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 375.683344] ? lock_downgrade+0x900/0x900 [ 375.687497] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 375.692608] ? pvclock_read_flags+0x160/0x160 [ 375.697107] ? lapic_next_event+0x5a/0x90 [ 375.701260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.706804] ? kvm_clock_read+0x18/0x30 [ 375.710783] ? kvm_sched_clock_read+0x9/0x20 [ 375.715196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.720737] ? check_preemption_disabled+0x48/0x280 [ 375.725764] irq_exit+0x17f/0x1c0 [ 375.729219] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.734069] ? smp_reschedule_interrupt+0x109/0x650 [ 375.739091] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.744984] ? interrupt_entry+0xb5/0xc0 [ 375.749050] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.754066] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.759084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.763929] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.768948] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.773971] ? task_prio+0x50/0x50 [ 375.777517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.783061] ? check_preemption_disabled+0x48/0x280 [ 375.788101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.792954] apic_timer_interrupt+0xf/0x20 [ 375.797184] [ 375.799428] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 375.804380] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 375.823284] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.830993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 375.838261] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 375.845533] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 375.852800] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 375.860070] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 375.867389] skb_clone+0x1bb/0x500 [ 375.870936] ? finish_task_switch+0x615/0x910 [ 375.875440] ? skb_split+0x11e0/0x11e0 [ 375.879332] ? preempt_notifier_register+0x200/0x200 [ 375.884446] ? __switch_to_asm+0x34/0x70 [ 375.888511] ? __switch_to_asm+0x34/0x70 [ 375.892572] ? __switch_to_asm+0x40/0x70 [ 375.896633] ? __switch_to_asm+0x34/0x70 [ 375.900697] ? __switch_to_asm+0x40/0x70 [ 375.904759] ? __switch_to_asm+0x34/0x70 [ 375.908820] ? __switch_to_asm+0x40/0x70 [ 375.912882] ? __switch_to_asm+0x34/0x70 [ 375.916955] ? __switch_to_asm+0x34/0x70 [ 375.921017] ? __switch_to_asm+0x40/0x70 [ 375.925077] ? __switch_to_asm+0x34/0x70 [ 375.929148] bpf_clone_redirect+0xb9/0x490 [ 375.933386] ? __schedule+0x8d7/0x21d0 [ 375.937285] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 375.942306] ? __sched_text_start+0x8/0x8 [ 375.946468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.951237] ? find_held_lock+0x36/0x1c0 [ 375.955308] ? lock_acquire+0x1ed/0x520 [ 375.959283] ? bpf_test_run+0x3cb/0x780 [ 375.963259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.968801] ? check_preemption_disabled+0x48/0x280 [ 375.973827] ? kasan_check_read+0x11/0x20 [ 375.977980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.983260] ? rcu_softirq_qs+0x20/0x20 [ 375.987237] ? preempt_schedule+0x4d/0x60 [ 375.991394] ? ___preempt_schedule+0x16/0x18 [ 375.995811] ? bpf_test_run+0x25d/0x780 [ 375.999803] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.004217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.009759] ? bpf_test_init.isra.10+0x70/0x100 [ 376.014442] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 376.019210] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.024055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.029595] ? fput+0x130/0x1a0 [ 376.032884] ? __bpf_prog_get+0x9b/0x290 [ 376.036964] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.041806] ? bpf_prog_test_run+0x130/0x1a0 [ 376.046220] ? __x64_sys_bpf+0x3d8/0x520 [ 376.050280] ? bpf_prog_get+0x20/0x20 [ 376.054102] ? do_syscall_64+0x1b9/0x820 [ 376.058167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.063537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.068470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.073335] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.078355] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.083383] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.088409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.093271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.098650] warn_alloc_show_mem: 1 callbacks suppressed [ 376.098661] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 376.098662] Mem-Info: [ 376.098694] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 376.098694] active_file:13 inactive_file:17 isolated_file:0 [ 376.098694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 376.098694] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 376.098694] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 376.098694] free:13744 free_pcp:603 free_cma:0 [ 376.104032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.110267] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 376.112665] Call Trace: [ 376.145534] 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 [ 376.154877] [ 376.182284] lowmem_reserve[]: 0 2818 6321 6321 [ 376.184875] dump_stack+0x244/0x39d [ 376.210980] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 376.213128] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.217684] lowmem_reserve[]: 0 0 3503 3503 [ 376.221315] warn_alloc.cold.116+0xb7/0x1bd [ 376.248787] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 376.253977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.258264] lowmem_reserve[]: 0 0 0 0 [ 376.262595] ? lock_downgrade+0x900/0x900 [ 376.292025] 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 [ 376.296874] ? trace_hardirqs_off+0xb8/0x310 [ 376.300642] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 376.304789] ? trace_hardirqs_off+0xb8/0x310 [ 376.318305] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 376.322714] __alloc_pages_slowpath+0x26e8/0x2e10 [ 376.337861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.342279] ? warn_alloc+0x120/0x120 [ 376.356714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.361550] ? print_usage_bug+0xc0/0xc0 [ 376.370358] 221 total pagecache pages [ 376.374154] ? warn_alloc+0x120/0x120 [ 376.382712] 0 pages in swap cache [ 376.386766] ? warn_alloc+0x120/0x120 [ 376.390543] Swap cache stats: add 0, delete 0, find 0/0 [ 376.394336] ? print_usage_bug+0xc0/0xc0 [ 376.397764] Free swap = 0kB [ 376.401561] ? print_usage_bug+0xc0/0xc0 [ 376.406907] Total swap = 0kB [ 376.410970] ? __lock_acquire+0x62f/0x4c20 [ 376.413967] 1965979 pages RAM [ 376.418024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.421015] 0 pages HighMem/MovableOnly [ 376.425246] ? should_fail+0x22d/0xd01 [ 376.428327] 342855 pages reserved [ 376.433855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.437816] 0 pages cma reserved [ 376.437905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.441707] ? __lock_acquire+0x62f/0x4c20 [ 376.445208] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.450231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.453575] syz-executor5 cpuset=syz5 mems_allowed=0 [ 376.460064] ? __lock_acquire+0x62f/0x4c20 [ 376.489146] ? should_fail+0x22d/0xd01 [ 376.493045] ? mark_held_locks+0x130/0x130 [ 376.497288] ? mark_held_locks+0x130/0x130 [ 376.501522] ? zap_class+0x640/0x640 [ 376.505246] ? zap_class+0x640/0x640 [ 376.508967] ? print_usage_bug+0xc0/0xc0 [ 376.513033] ? wq_watchdog_touch+0x9c/0xfe [ 376.517272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.522812] ? check_preemption_disabled+0x48/0x280 [ 376.527844] ? __lock_is_held+0xb5/0x140 [ 376.531926] __alloc_pages_nodemask+0xa80/0xde0 [ 376.536603] ? zap_class+0x640/0x640 [ 376.540325] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 376.545352] ? find_held_lock+0x36/0x1c0 [ 376.549429] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.554104] ? lock_downgrade+0x900/0x900 [ 376.558261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.563803] cache_grow_begin+0xa5/0x8c0 [ 376.567865] ? do_raw_spin_unlock+0xa7/0x330 [ 376.572290] fallback_alloc+0x204/0x2e0 [ 376.576273] ____cache_alloc_node+0x1c7/0x1e0 [ 376.580776] kmem_cache_alloc_node+0xe3/0x730 [ 376.585277] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.589523] __alloc_skb+0x119/0x770 [ 376.593236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.598517] ? netdev_alloc_frag+0x1f0/0x1f0 [ 376.602935] ? lock_downgrade+0x900/0x900 [ 376.607094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.612636] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.618093] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.623548] ? addrconf_rs_timer+0x690/0x690 [ 376.627974] ndisc_alloc_skb+0x144/0x340 [ 376.632047] ndisc_send_rs+0x331/0x6e0 [ 376.635951] addrconf_rs_timer+0x314/0x690 [ 376.640195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.644441] call_timer_fn+0x272/0x920 [ 376.648333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.652569] ? process_timeout+0x40/0x40 [ 376.656647] ? mark_held_locks+0xc7/0x130 [ 376.660800] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.665297] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.669791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.674028] ? lockdep_hardirqs_on+0x296/0x5b0 [ 376.678613] ? trace_hardirqs_on+0xbd/0x310 [ 376.682943] ? kasan_check_read+0x11/0x20 [ 376.687095] ? __run_timers+0x7da/0xc70 [ 376.691073] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.696195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.700432] __run_timers+0x7e5/0xc70 [ 376.704247] ? timer_fixup_init+0x70/0x70 [ 376.708405] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.713428] ? zap_class+0x640/0x640 [ 376.717150] ? print_usage_bug+0xc0/0xc0 [ 376.721216] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.726417] ? find_held_lock+0x36/0x1c0 [ 376.730485] ? zap_class+0x640/0x640 [ 376.734208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.739752] ? check_preemption_disabled+0x48/0x280 [ 376.744783] ? __lock_is_held+0xb5/0x140 [ 376.748846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.754389] ? check_preemption_disabled+0x48/0x280 [ 376.759414] run_timer_softirq+0x52/0xb0 [ 376.763481] ? rcu_read_lock_sched_held+0x14f/0x180 [ 376.768504] __do_softirq+0x308/0xb7e [ 376.772314] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 376.776815] ? lock_downgrade+0x900/0x900 [ 376.780971] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 376.786085] ? pvclock_read_flags+0x160/0x160 [ 376.790586] ? lapic_next_event+0x5a/0x90 [ 376.794741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.800284] ? kvm_clock_read+0x18/0x30 [ 376.804262] ? kvm_sched_clock_read+0x9/0x20 [ 376.808675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.814213] ? check_preemption_disabled+0x48/0x280 [ 376.819244] irq_exit+0x17f/0x1c0 [ 376.822701] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.827544] ? smp_reschedule_interrupt+0x109/0x650 [ 376.832567] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.838455] ? interrupt_entry+0xb5/0xc0 [ 376.842525] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.847541] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.852563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.857411] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.862429] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.867445] ? task_prio+0x50/0x50 [ 376.870993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.876533] ? check_preemption_disabled+0x48/0x280 [ 376.881557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.886407] apic_timer_interrupt+0xf/0x20 [ 376.890640] [ 376.892881] RIP: 0010:dump_stack+0x358/0x39d [ 376.897299] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 376.916203] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.923916] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 376.931191] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 376.938462] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 376.945730] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 376.952996] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 376.960290] ? dump_stack+0x34f/0x39d [ 376.964112] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.969310] ? mark_held_locks+0x130/0x130 [ 376.973544] ? mark_held_locks+0x130/0x130 [ 376.977788] dump_header+0x27b/0xf72 [ 376.981519] ? pagefault_out_of_memory+0x197/0x197 [ 376.986458] ? __lock_acquire+0x62f/0x4c20 [ 376.990696] ? percpu_ref_get_many+0x240/0x240 [ 376.995286] ? print_usage_bug+0xc0/0xc0 [ 376.999354] ? zap_class+0x640/0x640 [ 377.003071] ? print_usage_bug+0xc0/0xc0 [ 377.007134] ? print_usage_bug+0xc0/0xc0 [ 377.011200] ? zap_class+0x640/0x640 [ 377.014936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.020479] ? find_held_lock+0x36/0x1c0 [ 377.024553] ? mark_held_locks+0xc7/0x130 [ 377.028710] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.033815] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.038925] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.043517] ? trace_hardirqs_on+0xbd/0x310 [ 377.047842] ? kasan_check_read+0x11/0x20 [ 377.051996] ? ___ratelimit+0x3b4/0x672 [ 377.055978] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.061088] ? trace_hardirqs_on+0x310/0x310 [ 377.065498] ? lock_downgrade+0x900/0x900 [ 377.069657] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.074763] ? ___ratelimit+0x3b9/0x672 [ 377.078761] ? idr_get_free+0xf70/0xf70 [ 377.082741] ? kasan_check_read+0x11/0x20 [ 377.086898] ? do_raw_spin_unlock+0xa7/0x330 [ 377.091325] oom_kill_process.cold.27+0x10/0x903 [ 377.096090] ? zap_class+0x640/0x640 [ 377.099810] ? _raw_spin_unlock+0x2c/0x50 [ 377.103961] ? oom_badness+0xe6/0xaa0 [ 377.107766] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.112701] ? kasan_check_read+0x11/0x20 [ 377.116852] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.122144] ? oom_evaluate_task+0x540/0x540 [ 377.126557] ? find_held_lock+0x36/0x1c0 [ 377.130631] ? out_of_memory+0x974/0x1430 [ 377.135215] ? lock_downgrade+0x900/0x900 [ 377.139367] ? check_preemption_disabled+0x48/0x280 [ 377.144388] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.149318] ? kasan_check_read+0x11/0x20 [ 377.153466] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.158749] ? rcu_softirq_qs+0x20/0x20 [ 377.162728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.168264] ? oom_evaluate_task+0x302/0x540 [ 377.172677] out_of_memory+0xa84/0x1430 [ 377.176668] ? oom_killer_disable+0x3a0/0x3a0 [ 377.181167] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 377.186101] ? __ww_mutex_check_waiters+0x160/0x160 [ 377.191133] __alloc_pages_slowpath+0x2354/0x2e10 [ 377.196011] ? warn_alloc+0x120/0x120 [ 377.199812] ? mark_held_locks+0x130/0x130 [ 377.204056] ? find_get_entry+0xaae/0x1120 [ 377.208300] ? filemap_map_pages+0x1a20/0x1a20 [ 377.212902] ? zap_class+0x640/0x640 [ 377.216629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.222169] ? check_preemption_disabled+0x48/0x280 [ 377.227189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.232728] ? should_fail+0x22d/0xd01 [ 377.236625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.241731] ? zap_class+0x640/0x640 [ 377.245476] ? __lock_is_held+0xb5/0x140 [ 377.249550] ? mark_held_locks+0x130/0x130 [ 377.253788] ? lock_release+0xa00/0xa00 [ 377.257765] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.263218] ? xa_load+0x2ba/0x460 [ 377.266761] ? lock_downgrade+0x900/0x900 [ 377.270924] ? __might_sleep+0x95/0x190 [ 377.274919] __alloc_pages_nodemask+0xa80/0xde0 [ 377.279605] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 377.284627] ? __page_cache_alloc+0x191/0x5c0 [ 377.289126] ? xa_load+0x2e1/0x460 [ 377.292668] ? xa_clear_mark+0x40/0x40 [ 377.296559] ? zap_class+0x640/0x640 [ 377.300282] ? zap_class+0x640/0x640 [ 377.304001] ? zap_class+0x640/0x640 [ 377.307720] ? __do_page_cache_readahead+0x663/0x810 [ 377.312833] ? find_held_lock+0x36/0x1c0 [ 377.316910] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.322460] alloc_pages_current+0x173/0x350 [ 377.326879] __page_cache_alloc+0x38c/0x5c0 [ 377.331213] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.336142] ? kasan_check_read+0x11/0x20 [ 377.340292] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.345575] ? generic_perform_write+0x6a0/0x6a0 [ 377.350338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.355878] ? check_preemption_disabled+0x48/0x280 [ 377.360929] filemap_fault+0x1595/0x25f0 [ 377.365014] ? __lock_page_or_retry+0xa00/0xa00 [ 377.369687] ? mark_held_locks+0x130/0x130 [ 377.373942] ? filemap_map_pages+0xd6b/0x1a20 [ 377.378442] ? lock_downgrade+0x900/0x900 [ 377.382594] ? check_preemption_disabled+0x48/0x280 [ 377.387617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.392550] ? kasan_check_read+0x11/0x20 [ 377.396699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.401978] ? rcu_softirq_qs+0x20/0x20 [ 377.405974] ? filemap_map_pages+0xd92/0x1a20 [ 377.410479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.416036] ? find_get_entries_tag+0x1400/0x1400 [ 377.420894] ? __lock_acquire+0x62f/0x4c20 [ 377.425149] ? lock_acquire+0x1ed/0x520 [ 377.429124] ? ext4_filemap_fault+0x7a/0xad [ 377.433458] ? lock_release+0xa00/0xa00 [ 377.437434] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.442895] ? print_usage_bug+0xc0/0xc0 [ 377.446967] ? print_usage_bug+0xc0/0xc0 [ 377.451047] ? down_read+0x8d/0x120 [ 377.454683] ? ext4_filemap_fault+0x7a/0xad [ 377.459012] ? __down_interruptible+0x700/0x700 [ 377.463691] ext4_filemap_fault+0x82/0xad [ 377.467843] __do_fault+0x100/0x6b0 [ 377.471480] ? pmd_devmap_trans_unstable+0x220/0x220 [ 377.476592] ? mark_held_locks+0x130/0x130 [ 377.480834] ? mark_held_locks+0x130/0x130 [ 377.485073] ? find_held_lock+0x36/0x1c0 [ 377.489140] ? find_held_lock+0x36/0x1c0 [ 377.493208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.498751] __handle_mm_fault+0x3ea0/0x5be0 [ 377.503159] ? poll_select_copy_remaining+0x18c/0x6a0 [ 377.508359] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 377.513210] ? __might_fault+0x12b/0x1e0 [ 377.517277] ? lock_downgrade+0x900/0x900 [ 377.521437] ? zap_class+0x640/0x640 [ 377.525157] ? zap_class+0x640/0x640 [ 377.528882] ? find_held_lock+0x36/0x1c0 [ 377.532971] ? handle_mm_fault+0x42a/0xc70 [ 377.537209] ? lock_downgrade+0x900/0x900 [ 377.541409] ? check_preemption_disabled+0x48/0x280 [ 377.546433] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.551366] ? kasan_check_read+0x11/0x20 [ 377.555519] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.560797] ? rcu_softirq_qs+0x20/0x20 [ 377.564781] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.569897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.575447] ? check_preemption_disabled+0x48/0x280 [ 377.580475] handle_mm_fault+0x54f/0xc70 [ 377.584544] ? __handle_mm_fault+0x5be0/0x5be0 [ 377.589138] ? find_vma+0x34/0x190 [ 377.592690] __do_page_fault+0x5e8/0xe60 [ 377.596751] ? trace_hardirqs_off+0xb8/0x310 [ 377.601172] do_page_fault+0xf2/0x7e0 [ 377.604993] ? vmalloc_sync_all+0x30/0x30 [ 377.609145] ? error_entry+0x70/0xd0 [ 377.612865] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.617898] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.622838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.627772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.632621] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.637640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.643096] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.648115] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.653133] ? page_fault+0x8/0x30 [ 377.656678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.661524] ? page_fault+0x8/0x30 [ 377.665067] page_fault+0x1e/0x30 [ 377.668521] RIP: 0033:0x7f7c00bd3dd3 [ 377.672245] Code: Bad RIP value. [ 377.675605] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 377.680973] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 377.688238] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 377.695506] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 377.702775] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.710042] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 377.717342] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 377.717414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.724708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.724717] Call Trace: [ 377.731284] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.740536] [ 377.743105] init cpuset=/ mems_allowed=0 [ 377.752808] dump_stack+0x244/0x39d [ 377.762603] ? dump_stack_print_info.cold.1+0x20/0x20 [ 377.767812] warn_alloc.cold.116+0xb7/0x1bd [ 377.772138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.776991] ? lock_downgrade+0x900/0x900 [ 377.781151] ? trace_hardirqs_off+0xb8/0x310 [ 377.785566] ? trace_hardirqs_off+0xb8/0x310 [ 377.789995] __alloc_pages_slowpath+0x26e8/0x2e10 [ 377.794872] ? warn_alloc+0x120/0x120 [ 377.798689] ? print_usage_bug+0xc0/0xc0 [ 377.802754] ? warn_alloc+0x120/0x120 [ 377.806565] ? warn_alloc+0x120/0x120 [ 377.810373] ? print_usage_bug+0xc0/0xc0 [ 377.814446] ? print_usage_bug+0xc0/0xc0 [ 377.818511] ? __lock_acquire+0x62f/0x4c20 [ 377.822754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.828292] ? should_fail+0x22d/0xd01 [ 377.832191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.837298] ? __lock_acquire+0x62f/0x4c20 [ 377.841539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.846642] ? __lock_acquire+0x62f/0x4c20 [ 377.850877] ? should_fail+0x22d/0xd01 [ 377.854784] ? mark_held_locks+0x130/0x130 [ 377.859030] ? mark_held_locks+0x130/0x130 [ 377.863265] ? zap_class+0x640/0x640 [ 377.866988] ? zap_class+0x640/0x640 [ 377.870704] ? print_usage_bug+0xc0/0xc0 [ 377.874769] ? wq_watchdog_touch+0x9c/0xfe [ 377.879013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.884552] ? check_preemption_disabled+0x48/0x280 [ 377.889582] ? __lock_is_held+0xb5/0x140 [ 377.893654] __alloc_pages_nodemask+0xa80/0xde0 [ 377.898324] ? zap_class+0x640/0x640 [ 377.902049] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 377.907081] ? find_held_lock+0x36/0x1c0 [ 377.911157] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.915833] ? lock_downgrade+0x900/0x900 [ 377.919995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.925542] cache_grow_begin+0xa5/0x8c0 [ 377.929605] ? do_raw_spin_unlock+0xa7/0x330 [ 377.934025] fallback_alloc+0x204/0x2e0 [ 377.938007] ____cache_alloc_node+0x1c7/0x1e0 [ 377.942511] kmem_cache_alloc_node+0xe3/0x730 [ 377.947012] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.951262] __alloc_skb+0x119/0x770 [ 377.954979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.960262] ? netdev_alloc_frag+0x1f0/0x1f0 [ 377.964674] ? lock_downgrade+0x900/0x900 [ 377.968837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.974378] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.979839] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.985293] ? addrconf_rs_timer+0x690/0x690 [ 377.989716] ndisc_alloc_skb+0x144/0x340 [ 377.993794] ndisc_send_rs+0x331/0x6e0 [ 377.997692] addrconf_rs_timer+0x314/0x690 [ 378.001933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.006185] call_timer_fn+0x272/0x920 [ 378.010072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.014308] ? process_timeout+0x40/0x40 [ 378.018385] ? __run_timers+0x7da/0xc70 [ 378.022367] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.026863] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.031364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.035606] ? lockdep_hardirqs_on+0x296/0x5b0 [ 378.040191] ? trace_hardirqs_on+0xbd/0x310 [ 378.044513] ? kasan_check_read+0x11/0x20 [ 378.048661] ? __run_timers+0x7da/0xc70 [ 378.052645] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.057765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.061999] __run_timers+0x7e5/0xc70 [ 378.065816] ? timer_fixup_init+0x70/0x70 [ 378.069969] ? kasan_check_read+0x11/0x20 [ 378.074123] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.079411] ? rcu_softirq_qs+0x20/0x20 [ 378.083397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.088954] ? check_preemption_disabled+0x48/0x280 [ 378.093988] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.098777] ? retint_kernel+0x2d/0x2d [ 378.102671] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.107636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.112402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.117861] ? zap_class+0x640/0x640 [ 378.121592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.127136] ? check_preemption_disabled+0x48/0x280 [ 378.132164] ? __lock_is_held+0xb5/0x140 [ 378.136229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.141770] ? check_preemption_disabled+0x48/0x280 [ 378.146794] run_timer_softirq+0x52/0xb0 [ 378.150867] ? rcu_read_lock_sched_held+0x14f/0x180 [ 378.155907] __do_softirq+0x308/0xb7e [ 378.159716] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 378.164214] ? lock_downgrade+0x900/0x900 [ 378.168374] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 378.173490] ? pvclock_read_flags+0x160/0x160 [ 378.177991] ? lapic_next_event+0x5a/0x90 [ 378.182149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.187693] ? kvm_clock_read+0x18/0x30 [ 378.191671] ? kvm_sched_clock_read+0x9/0x20 [ 378.196083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.201625] ? check_preemption_disabled+0x48/0x280 [ 378.206653] irq_exit+0x17f/0x1c0 [ 378.210116] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.214976] ? smp_reschedule_interrupt+0x109/0x650 [ 378.219997] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.225893] ? interrupt_entry+0xb5/0xc0 [ 378.229964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.234988] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.240011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.244877] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.249912] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.254937] ? task_prio+0x50/0x50 [ 378.258508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.264078] ? check_preemption_disabled+0x48/0x280 [ 378.269634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.274490] apic_timer_interrupt+0xf/0x20 [ 378.278724] [ 378.280965] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 378.285904] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 378.304830] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.312560] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.319836] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 378.327107] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 378.334378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 378.341651] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 378.348975] skb_clone+0x1bb/0x500 [ 378.352528] ? finish_task_switch+0x615/0x910 [ 378.357032] ? skb_split+0x11e0/0x11e0 [ 378.360924] ? preempt_notifier_register+0x200/0x200 [ 378.366036] ? __switch_to_asm+0x34/0x70 [ 378.370106] ? __switch_to_asm+0x34/0x70 [ 378.374169] ? __switch_to_asm+0x40/0x70 [ 378.378232] ? __switch_to_asm+0x34/0x70 [ 378.382295] ? __switch_to_asm+0x40/0x70 [ 378.386359] ? __switch_to_asm+0x34/0x70 [ 378.390428] ? __switch_to_asm+0x40/0x70 [ 378.394505] ? __switch_to_asm+0x34/0x70 [ 378.398580] ? __switch_to_asm+0x34/0x70 [ 378.402657] ? __switch_to_asm+0x40/0x70 [ 378.406733] ? __switch_to_asm+0x34/0x70 [ 378.410812] bpf_clone_redirect+0xb9/0x490 [ 378.415053] ? __schedule+0x8d7/0x21d0 [ 378.418954] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 378.423979] ? __sched_text_start+0x8/0x8 [ 378.428141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.432922] ? find_held_lock+0x36/0x1c0 [ 378.437003] ? lock_acquire+0x1ed/0x520 [ 378.440980] ? bpf_test_run+0x3cb/0x780 [ 378.444960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.450504] ? check_preemption_disabled+0x48/0x280 [ 378.455531] ? kasan_check_read+0x11/0x20 [ 378.459686] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.464971] ? rcu_softirq_qs+0x20/0x20 [ 378.468952] ? preempt_schedule+0x4d/0x60 [ 378.473111] ? ___preempt_schedule+0x16/0x18 [ 378.477539] ? bpf_test_run+0x25d/0x780 [ 378.481532] ? netlink_diag_dump+0x2a0/0x2a0 [ 378.485959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.491500] ? bpf_test_init.isra.10+0x70/0x100 [ 378.496181] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 378.500950] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 378.505797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.511343] ? fput+0x130/0x1a0 [ 378.514628] ? __bpf_prog_get+0x9b/0x290 [ 378.518696] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 378.523543] ? bpf_prog_test_run+0x130/0x1a0 [ 378.527957] ? __x64_sys_bpf+0x3d8/0x520 [ 378.532023] ? bpf_prog_get+0x20/0x20 [ 378.535847] ? do_syscall_64+0x1b9/0x820 [ 378.539922] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.545294] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.550227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.555079] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.560102] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.565122] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.570148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.575012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.580395] warn_alloc_show_mem: 1 callbacks suppressed [ 378.580407] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 378.580409] Mem-Info: [ 378.580446] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 378.580446] active_file:13 inactive_file:17 isolated_file:0 [ 378.580446] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.580446] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 378.580446] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 378.580446] free:13744 free_pcp:603 free_cma:0 [ 378.585780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.592021] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.594422] Call Trace: [ 378.627299] 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 [ 378.636650] [ 378.664051] lowmem_reserve[]: 0 2818 6321 6321 [ 378.666643] dump_stack+0x244/0x39d [ 378.692735] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 378.694904] ? dump_stack_print_info.cold.1+0x20/0x20 [ 378.699454] lowmem_reserve[]: 0 0 3503 3503 [ 378.703084] warn_alloc.cold.116+0xb7/0x1bd [ 378.730564] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 378.735758] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.740052] lowmem_reserve[]: 0 0 0 0 [ 378.744371] ? lock_downgrade+0x900/0x900 [ 378.773330] 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 [ 378.778185] ? trace_hardirqs_off+0xb8/0x310 [ 378.781953] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 378.786103] ? trace_hardirqs_off+0xb8/0x310 [ 378.799606] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 378.804038] __alloc_pages_slowpath+0x26e8/0x2e10 [ 378.819199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.823628] ? warn_alloc+0x120/0x120 [ 378.838064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.842907] ? print_usage_bug+0xc0/0xc0 [ 378.851716] 221 total pagecache pages [ 378.855517] ? warn_alloc+0x120/0x120 [ 378.864071] 0 pages in swap cache [ 378.868120] ? warn_alloc+0x120/0x120 [ 378.871909] Swap cache stats: add 0, delete 0, find 0/0 [ 378.875708] ? print_usage_bug+0xc0/0xc0 [ 378.879141] Free swap = 0kB [ 378.882945] ? kvm_clock_read+0x18/0x30 [ 378.888278] Total swap = 0kB [ 378.888286] 1965979 pages RAM [ 378.892343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.895341] 0 pages HighMem/MovableOnly [ 378.899309] ? print_usage_bug+0xc0/0xc0 [ 378.902305] 342855 pages reserved [ 378.905422] ? __lock_acquire+0x62f/0x4c20 [ 378.910422] 0 pages cma reserved [ 378.914394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.918514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.921880] ? should_fail+0x22d/0xd01 [ 378.926171] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.929476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.934995] syz-executor5 cpuset=syz5 mems_allowed=0 [ 378.941492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.971300] ? __lock_acquire+0x62f/0x4c20 [ 378.975546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.980649] ? __lock_acquire+0x62f/0x4c20 [ 378.984896] ? should_fail+0x22d/0xd01 [ 378.988788] ? rcu_irq_exit+0x1a2/0x390 [ 378.992783] ? mark_held_locks+0x130/0x130 [ 378.997027] ? mark_held_locks+0x130/0x130 [ 379.001270] ? mark_held_locks+0xc7/0x130 [ 379.005425] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.010473] ? zap_class+0x640/0x640 [ 379.014213] ? print_usage_bug+0xc0/0xc0 [ 379.018284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.023832] ? check_preemption_disabled+0x48/0x280 [ 379.028860] ? __lock_is_held+0xb5/0x140 [ 379.032949] __alloc_pages_nodemask+0xa80/0xde0 [ 379.037622] ? zap_class+0x640/0x640 [ 379.041343] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 379.046373] ? find_held_lock+0x36/0x1c0 [ 379.050447] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.055122] ? lock_downgrade+0x900/0x900 [ 379.059284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.064833] cache_grow_begin+0xa5/0x8c0 [ 379.068907] ? do_raw_spin_unlock+0xa7/0x330 [ 379.073335] fallback_alloc+0x204/0x2e0 [ 379.077322] ____cache_alloc_node+0x1c7/0x1e0 [ 379.081832] kmem_cache_alloc_node+0xe3/0x730 [ 379.086331] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.090584] __alloc_skb+0x119/0x770 [ 379.094306] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.099587] ? netdev_alloc_frag+0x1f0/0x1f0 [ 379.104004] ? lock_downgrade+0x900/0x900 [ 379.108164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.113708] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.119168] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.124624] ? addrconf_rs_timer+0x690/0x690 [ 379.129052] ndisc_alloc_skb+0x144/0x340 [ 379.133123] ndisc_send_rs+0x331/0x6e0 [ 379.137488] addrconf_rs_timer+0x314/0x690 [ 379.141735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.145992] call_timer_fn+0x272/0x920 [ 379.149883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.154130] ? process_timeout+0x40/0x40 [ 379.158203] ? mark_held_locks+0xc7/0x130 [ 379.162358] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.166857] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.171361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.175604] ? lockdep_hardirqs_on+0x296/0x5b0 [ 379.180195] ? trace_hardirqs_on+0xbd/0x310 [ 379.184523] ? kasan_check_read+0x11/0x20 [ 379.188674] ? __run_timers+0x7da/0xc70 [ 379.192656] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.197767] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.202015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.206253] __run_timers+0x7e5/0xc70 [ 379.210069] ? timer_fixup_init+0x70/0x70 [ 379.214225] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.219247] ? zap_class+0x640/0x640 [ 379.222973] ? print_usage_bug+0xc0/0xc0 [ 379.227043] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.232243] ? find_held_lock+0x36/0x1c0 [ 379.236314] ? zap_class+0x640/0x640 [ 379.240042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.245584] ? check_preemption_disabled+0x48/0x280 [ 379.250620] ? __lock_is_held+0xb5/0x140 [ 379.254685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.260226] ? check_preemption_disabled+0x48/0x280 [ 379.265251] run_timer_softirq+0x52/0xb0 [ 379.269318] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.274341] __do_softirq+0x308/0xb7e [ 379.278148] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 379.282644] ? lock_downgrade+0x900/0x900 [ 379.286802] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 379.291922] ? pvclock_read_flags+0x160/0x160 [ 379.296433] ? lapic_next_event+0x5a/0x90 [ 379.300587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.306136] ? kvm_clock_read+0x18/0x30 [ 379.310113] ? kvm_sched_clock_read+0x9/0x20 [ 379.314570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.320141] ? check_preemption_disabled+0x48/0x280 [ 379.325173] irq_exit+0x17f/0x1c0 [ 379.328634] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.333480] ? smp_reschedule_interrupt+0x109/0x650 [ 379.338499] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.344394] ? interrupt_entry+0xb5/0xc0 [ 379.348462] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.353484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.358507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.363357] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.368376] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.373395] ? task_prio+0x50/0x50 [ 379.376949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.382511] ? check_preemption_disabled+0x48/0x280 [ 379.387538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.392391] apic_timer_interrupt+0xf/0x20 [ 379.396620] [ 379.398861] RIP: 0010:dump_stack+0x358/0x39d [ 379.403312] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 379.422220] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.429939] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 379.437217] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 379.444495] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 379.451771] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 379.459043] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 379.466342] ? dump_stack+0x34f/0x39d [ 379.470159] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.475356] ? mark_held_locks+0x130/0x130 [ 379.479595] ? mark_held_locks+0x130/0x130 [ 379.483838] dump_header+0x27b/0xf72 [ 379.487568] ? pagefault_out_of_memory+0x197/0x197 [ 379.492509] ? __lock_acquire+0x62f/0x4c20 [ 379.496755] ? percpu_ref_get_many+0x240/0x240 [ 379.501345] ? print_usage_bug+0xc0/0xc0 [ 379.505419] ? zap_class+0x640/0x640 [ 379.509145] ? print_usage_bug+0xc0/0xc0 [ 379.513210] ? print_usage_bug+0xc0/0xc0 [ 379.517282] ? zap_class+0x640/0x640 [ 379.521006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.526558] ? find_held_lock+0x36/0x1c0 [ 379.530631] ? mark_held_locks+0xc7/0x130 [ 379.534787] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.539900] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.545016] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 379.549606] ? trace_hardirqs_on+0xbd/0x310 [ 379.553930] ? kasan_check_read+0x11/0x20 [ 379.558086] ? ___ratelimit+0x3b4/0x672 [ 379.562065] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.567173] ? trace_hardirqs_on+0x310/0x310 [ 379.571587] ? lock_downgrade+0x900/0x900 [ 379.575746] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.580853] ? ___ratelimit+0x3b9/0x672 [ 379.584838] ? idr_get_free+0xf70/0xf70 [ 379.588815] ? kasan_check_read+0x11/0x20 [ 379.592970] ? do_raw_spin_unlock+0xa7/0x330 [ 379.597390] oom_kill_process.cold.27+0x10/0x903 [ 379.602153] ? zap_class+0x640/0x640 [ 379.605875] ? _raw_spin_unlock+0x2c/0x50 [ 379.610034] ? oom_badness+0xe6/0xaa0 [ 379.613835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.618771] ? kasan_check_read+0x11/0x20 [ 379.622926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.628212] ? oom_evaluate_task+0x540/0x540 [ 379.632630] ? find_held_lock+0x36/0x1c0 [ 379.636705] ? out_of_memory+0x974/0x1430 [ 379.640863] ? lock_downgrade+0x900/0x900 [ 379.645027] ? check_preemption_disabled+0x48/0x280 [ 379.650052] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.654987] ? kasan_check_read+0x11/0x20 [ 379.659140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.664422] ? rcu_softirq_qs+0x20/0x20 [ 379.668405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.673950] ? oom_evaluate_task+0x302/0x540 [ 379.678368] out_of_memory+0xa84/0x1430 [ 379.682353] ? oom_killer_disable+0x3a0/0x3a0 [ 379.686855] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 379.691799] ? __ww_mutex_check_waiters+0x160/0x160 [ 379.696831] __alloc_pages_slowpath+0x2354/0x2e10 [ 379.701712] ? warn_alloc+0x120/0x120 [ 379.705516] ? mark_held_locks+0x130/0x130 [ 379.709763] ? find_get_entry+0xaae/0x1120 [ 379.714015] ? filemap_map_pages+0x1a20/0x1a20 [ 379.718606] ? zap_class+0x640/0x640 [ 379.722329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.727870] ? check_preemption_disabled+0x48/0x280 [ 379.732904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.738447] ? should_fail+0x22d/0xd01 [ 379.742343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.747453] ? zap_class+0x640/0x640 [ 379.751200] ? __lock_is_held+0xb5/0x140 [ 379.755277] ? mark_held_locks+0x130/0x130 [ 379.759519] ? lock_release+0xa00/0xa00 [ 379.763496] ? perf_trace_sched_process_exec+0x860/0x860 [ 379.768958] ? xa_load+0x2ba/0x460 [ 379.772502] ? lock_downgrade+0x900/0x900 [ 379.776658] ? __might_sleep+0x95/0x190 [ 379.780642] __alloc_pages_nodemask+0xa80/0xde0 [ 379.785325] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 379.790345] ? __page_cache_alloc+0x191/0x5c0 [ 379.794842] ? xa_load+0x2e1/0x460 [ 379.798385] ? xa_clear_mark+0x40/0x40 [ 379.802279] ? zap_class+0x640/0x640 [ 379.806004] ? zap_class+0x640/0x640 [ 379.809719] ? zap_class+0x640/0x640 [ 379.813437] ? __do_page_cache_readahead+0x663/0x810 [ 379.818554] ? find_held_lock+0x36/0x1c0 [ 379.822625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 379.828170] alloc_pages_current+0x173/0x350 [ 379.832589] __page_cache_alloc+0x38c/0x5c0 [ 379.836923] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.841862] ? kasan_check_read+0x11/0x20 [ 379.846019] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.851303] ? generic_perform_write+0x6a0/0x6a0 [ 379.856061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.861604] ? check_preemption_disabled+0x48/0x280 [ 379.866657] filemap_fault+0x1595/0x25f0 [ 379.870749] ? __lock_page_or_retry+0xa00/0xa00 [ 379.875425] ? mark_held_locks+0x130/0x130 [ 379.879675] ? filemap_map_pages+0xd6b/0x1a20 [ 379.884179] ? lock_downgrade+0x900/0x900 [ 379.888332] ? check_preemption_disabled+0x48/0x280 [ 379.893352] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.898287] ? kasan_check_read+0x11/0x20 [ 379.902442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.907723] ? rcu_softirq_qs+0x20/0x20 [ 379.911715] ? filemap_map_pages+0xd92/0x1a20 [ 379.916220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.921772] ? find_get_entries_tag+0x1400/0x1400 [ 379.926627] ? __lock_acquire+0x62f/0x4c20 [ 379.930877] ? lock_acquire+0x1ed/0x520 [ 379.934864] ? ext4_filemap_fault+0x7a/0xad [ 379.939210] ? lock_release+0xa00/0xa00 [ 379.943192] ? perf_trace_sched_process_exec+0x860/0x860 [ 379.948649] ? print_usage_bug+0xc0/0xc0 [ 379.952718] ? print_usage_bug+0xc0/0xc0 [ 379.956798] ? down_read+0x8d/0x120 [ 379.960427] ? ext4_filemap_fault+0x7a/0xad [ 379.964757] ? __down_interruptible+0x700/0x700 [ 379.969440] ext4_filemap_fault+0x82/0xad [ 379.973597] __do_fault+0x100/0x6b0 [ 379.977232] ? pmd_devmap_trans_unstable+0x220/0x220 [ 379.982344] ? mark_held_locks+0x130/0x130 [ 379.986587] ? mark_held_locks+0x130/0x130 [ 379.990825] ? find_held_lock+0x36/0x1c0 [ 379.994902] ? find_held_lock+0x36/0x1c0 [ 379.998977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.004523] __handle_mm_fault+0x3ea0/0x5be0 [ 380.008944] ? poll_select_copy_remaining+0x18c/0x6a0 [ 380.014148] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 380.019004] ? __might_fault+0x12b/0x1e0 [ 380.023073] ? lock_downgrade+0x900/0x900 [ 380.027236] ? zap_class+0x640/0x640 [ 380.030957] ? zap_class+0x640/0x640 [ 380.034681] ? find_held_lock+0x36/0x1c0 [ 380.038755] ? handle_mm_fault+0x42a/0xc70 [ 380.042995] ? lock_downgrade+0x900/0x900 [ 380.047149] ? check_preemption_disabled+0x48/0x280 [ 380.052174] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.057105] ? kasan_check_read+0x11/0x20 [ 380.061256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.066537] ? rcu_softirq_qs+0x20/0x20 [ 380.070519] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.075626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.081171] ? check_preemption_disabled+0x48/0x280 [ 380.086201] handle_mm_fault+0x54f/0xc70 [ 380.090273] ? __handle_mm_fault+0x5be0/0x5be0 [ 380.094866] ? find_vma+0x34/0x190 [ 380.098421] __do_page_fault+0x5e8/0xe60 [ 380.102485] ? trace_hardirqs_off+0xb8/0x310 [ 380.106915] do_page_fault+0xf2/0x7e0 [ 380.110724] ? vmalloc_sync_all+0x30/0x30 [ 380.114878] ? error_entry+0x70/0xd0 [ 380.118609] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.123627] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.128564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.133494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.138341] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.143358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.148812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.153835] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.158860] ? page_fault+0x8/0x30 [ 380.162415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.167266] ? page_fault+0x8/0x30 [ 380.170810] page_fault+0x1e/0x30 [ 380.174266] RIP: 0033:0x7f7c00bd3dd3 [ 380.177993] Code: Bad RIP value. [ 380.181358] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 380.186719] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 380.193991] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 380.201268] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 380.208539] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 380.215810] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 380.223108] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 380.223173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.230473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.230478] Call Trace: [ 380.230485] [ 380.230505] dump_stack+0x244/0x39d [ 380.230524] ? dump_stack_print_info.cold.1+0x20/0x20 [ 380.237079] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.246361] warn_alloc.cold.116+0xb7/0x1bd [ 380.248916] init cpuset=/ mems_allowed=0 [ 380.251066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.283245] ? lock_downgrade+0x900/0x900 [ 380.287404] ? trace_hardirqs_off+0xb8/0x310 [ 380.291825] ? trace_hardirqs_off+0xb8/0x310 [ 380.296251] __alloc_pages_slowpath+0x26e8/0x2e10 [ 380.301125] ? warn_alloc+0x120/0x120 [ 380.304937] ? print_usage_bug+0xc0/0xc0 [ 380.309004] ? warn_alloc+0x120/0x120 [ 380.312811] ? zap_class+0x640/0x640 [ 380.316529] ? warn_alloc+0x120/0x120 [ 380.320338] ? print_usage_bug+0xc0/0xc0 [ 380.324409] ? print_usage_bug+0xc0/0xc0 [ 380.328482] ? __lock_acquire+0x62f/0x4c20 [ 380.332726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.338267] ? should_fail+0x22d/0xd01 [ 380.342169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.347278] ? __lock_acquire+0x62f/0x4c20 [ 380.351524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.356629] ? __lock_acquire+0x62f/0x4c20 [ 380.360864] ? should_fail+0x22d/0xd01 [ 380.364761] ? find_held_lock+0x36/0x1c0 [ 380.368833] ? mark_held_locks+0x130/0x130 [ 380.373094] ? mark_held_locks+0x130/0x130 [ 380.377332] ? zap_class+0x640/0x640 [ 380.381049] ? zap_class+0x640/0x640 [ 380.384775] ? print_usage_bug+0xc0/0xc0 [ 380.388836] ? do_raw_spin_unlock+0xa7/0x330 [ 380.393265] ? zap_class+0x640/0x640 [ 380.396983] ? print_usage_bug+0xc0/0xc0 [ 380.401050] ? wq_watchdog_touch+0x9c/0xfe [ 380.405299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.410852] ? check_preemption_disabled+0x48/0x280 [ 380.415882] ? __lock_is_held+0xb5/0x140 [ 380.419964] __alloc_pages_nodemask+0xa80/0xde0 [ 380.424641] ? zap_class+0x640/0x640 [ 380.428362] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 380.433393] ? find_held_lock+0x36/0x1c0 [ 380.437474] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.442152] ? lock_downgrade+0x900/0x900 [ 380.446313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.451864] cache_grow_begin+0xa5/0x8c0 [ 380.455937] ? do_raw_spin_unlock+0xa7/0x330 [ 380.460357] fallback_alloc+0x204/0x2e0 [ 380.464342] ____cache_alloc_node+0x1c7/0x1e0 [ 380.468850] kmem_cache_alloc_node+0xe3/0x730 [ 380.473349] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.477605] __alloc_skb+0x119/0x770 [ 380.481322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.486608] ? netdev_alloc_frag+0x1f0/0x1f0 [ 380.491025] ? lock_downgrade+0x900/0x900 [ 380.495189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.500731] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.506190] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.511647] ? addrconf_rs_timer+0x690/0x690 [ 380.516070] ndisc_alloc_skb+0x144/0x340 [ 380.520142] ndisc_send_rs+0x331/0x6e0 [ 380.524043] addrconf_rs_timer+0x314/0x690 [ 380.528290] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.532575] call_timer_fn+0x272/0x920 [ 380.536472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.540718] ? process_timeout+0x40/0x40 [ 380.544795] ? __run_timers+0x7da/0xc70 [ 380.548782] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.553281] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.557780] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.562025] ? lockdep_hardirqs_on+0x296/0x5b0 [ 380.566613] ? trace_hardirqs_on+0xbd/0x310 [ 380.570939] ? kasan_check_read+0x11/0x20 [ 380.575091] ? __run_timers+0x7da/0xc70 [ 380.579072] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.584189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.588431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.592672] __run_timers+0x7e5/0xc70 [ 380.596497] ? timer_fixup_init+0x70/0x70 [ 380.600651] ? kasan_check_read+0x11/0x20 [ 380.604805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.610086] ? rcu_softirq_qs+0x20/0x20 [ 380.614065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.619612] ? check_preemption_disabled+0x48/0x280 [ 380.624643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.629408] ? retint_kernel+0x2d/0x2d [ 380.633309] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.638244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.643009] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.648468] ? zap_class+0x640/0x640 [ 380.652197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.657741] ? check_preemption_disabled+0x48/0x280 [ 380.662774] ? __lock_is_held+0xb5/0x140 [ 380.666842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.672386] ? check_preemption_disabled+0x48/0x280 [ 380.677414] run_timer_softirq+0x52/0xb0 [ 380.681488] ? rcu_read_lock_sched_held+0x14f/0x180 [ 380.686514] __do_softirq+0x308/0xb7e [ 380.690323] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 380.694823] ? lock_downgrade+0x900/0x900 [ 380.699002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 380.704117] ? pvclock_read_flags+0x160/0x160 [ 380.708623] ? lapic_next_event+0x5a/0x90 [ 380.712779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.718333] ? kvm_clock_read+0x18/0x30 [ 380.722348] ? kvm_sched_clock_read+0x9/0x20 [ 380.726765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.732311] ? check_preemption_disabled+0x48/0x280 [ 380.737342] irq_exit+0x17f/0x1c0 [ 380.740806] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.745653] ? smp_reschedule_interrupt+0x109/0x650 [ 380.750677] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.756569] ? interrupt_entry+0xb5/0xc0 [ 380.760637] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.765657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.770680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.775531] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.780554] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.785580] ? task_prio+0x50/0x50 [ 380.789130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.794677] ? check_preemption_disabled+0x48/0x280 [ 380.799706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.804571] apic_timer_interrupt+0xf/0x20 [ 380.808806] [ 380.811054] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 380.815991] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 380.834911] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 380.842633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 380.849915] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 380.857191] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 380.864469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 380.871744] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 380.879062] skb_clone+0x1bb/0x500 [ 380.882613] ? finish_task_switch+0x615/0x910 [ 380.887117] ? skb_split+0x11e0/0x11e0 [ 380.891016] ? preempt_notifier_register+0x200/0x200 [ 380.896131] ? __switch_to_asm+0x34/0x70 [ 380.900207] ? __switch_to_asm+0x34/0x70 [ 380.904272] ? __switch_to_asm+0x40/0x70 [ 380.908334] ? __switch_to_asm+0x34/0x70 [ 380.912400] ? __switch_to_asm+0x40/0x70 [ 380.916471] ? __switch_to_asm+0x34/0x70 [ 380.920535] ? __switch_to_asm+0x40/0x70 [ 380.924599] ? __switch_to_asm+0x34/0x70 [ 380.928667] ? __switch_to_asm+0x34/0x70 [ 380.932732] ? __switch_to_asm+0x40/0x70 [ 380.936795] ? __switch_to_asm+0x34/0x70 [ 380.940871] bpf_clone_redirect+0xb9/0x490 [ 380.945116] ? __schedule+0x8d7/0x21d0 [ 380.949017] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 380.954039] ? __sched_text_start+0x8/0x8 [ 380.958196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.962966] ? find_held_lock+0x36/0x1c0 [ 380.967042] ? lock_acquire+0x1ed/0x520 [ 380.971019] ? bpf_test_run+0x3cb/0x780 [ 380.974999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.980542] ? check_preemption_disabled+0x48/0x280 [ 380.985568] ? kasan_check_read+0x11/0x20 [ 380.989721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.994999] ? rcu_softirq_qs+0x20/0x20 [ 380.998982] ? preempt_schedule+0x4d/0x60 [ 381.003132] ? ___preempt_schedule+0x16/0x18 [ 381.007556] ? bpf_test_run+0x25d/0x780 [ 381.011547] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.015967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.021513] ? bpf_test_init.isra.10+0x70/0x100 [ 381.026192] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 381.030965] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 381.035814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.041359] ? fput+0x130/0x1a0 [ 381.044648] ? __bpf_prog_get+0x9b/0x290 [ 381.048719] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 381.053567] ? bpf_prog_test_run+0x130/0x1a0 [ 381.057983] ? __x64_sys_bpf+0x3d8/0x520 [ 381.062053] ? bpf_prog_get+0x20/0x20 [ 381.065876] ? do_syscall_64+0x1b9/0x820 [ 381.069952] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.075322] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.080257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.085106] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.090132] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.095175] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.100204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.105063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.110447] warn_alloc_show_mem: 1 callbacks suppressed [ 381.110459] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 381.110460] Mem-Info: [ 381.110492] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 381.110492] active_file:13 inactive_file:17 isolated_file:0 [ 381.110492] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.110492] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 381.110492] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 381.110492] free:13744 free_pcp:603 free_cma:0 [ 381.115834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.122122] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.124521] Call Trace: [ 381.157646] 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 [ 381.167000] [ 381.194423] lowmem_reserve[]: 0 2818 6321 6321 [ 381.197015] dump_stack+0x244/0x39d [ 381.223107] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.225266] ? dump_stack_print_info.cold.1+0x20/0x20 [ 381.230012] lowmem_reserve[]: 0 0 3503 3503 [ 381.233652] warn_alloc.cold.116+0xb7/0x1bd [ 381.261122] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 381.266310] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.270607] lowmem_reserve[]: 0 0 0 0 [ 381.274938] ? lock_downgrade+0x900/0x900 [ 381.303897] 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 [ 381.308752] ? trace_hardirqs_off+0xb8/0x310 [ 381.312518] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 381.316666] ? trace_hardirqs_off+0xb8/0x310 [ 381.330170] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 381.334586] __alloc_pages_slowpath+0x26e8/0x2e10 [ 381.349740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.354167] ? warn_alloc+0x120/0x120 [ 381.368601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.373441] ? print_usage_bug+0xc0/0xc0 [ 381.382258] 221 total pagecache pages [ 381.386054] ? warn_alloc+0x120/0x120 [ 381.394615] 0 pages in swap cache [ 381.398670] ? warn_alloc+0x120/0x120 [ 381.402453] Swap cache stats: add 0, delete 0, find 0/0 [ 381.406244] ? print_usage_bug+0xc0/0xc0 [ 381.409675] Free swap = 0kB [ 381.413473] ? kvm_clock_read+0x18/0x30 [ 381.418811] Total swap = 0kB [ 381.422867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.425866] 1965979 pages RAM [ 381.429840] ? print_usage_bug+0xc0/0xc0 [ 381.432837] 0 pages HighMem/MovableOnly [ 381.437884] ? __lock_acquire+0x62f/0x4c20 [ 381.440974] 342855 pages reserved [ 381.445034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.448985] 0 pages cma reserved [ 381.453213] ? should_fail+0x22d/0xd01 [ 381.456708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.462168] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.462187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.462205] ? __lock_acquire+0x62f/0x4c20 [ 381.465608] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.469432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.475909] syz-executor5 cpuset=syz5 mems_allowed=0 [ 381.481188] ? __lock_acquire+0x62f/0x4c20 [ 381.515366] ? should_fail+0x22d/0xd01 [ 381.519253] ? rcu_irq_exit+0x1a2/0x390 [ 381.523242] ? mark_held_locks+0x130/0x130 [ 381.527486] ? mark_held_locks+0x130/0x130 [ 381.531728] ? mark_held_locks+0xc7/0x130 [ 381.535880] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.540917] ? zap_class+0x640/0x640 [ 381.544638] ? print_usage_bug+0xc0/0xc0 [ 381.548708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.554251] ? check_preemption_disabled+0x48/0x280 [ 381.559280] ? __lock_is_held+0xb5/0x140 [ 381.563351] __alloc_pages_nodemask+0xa80/0xde0 [ 381.568028] ? zap_class+0x640/0x640 [ 381.571752] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 381.576781] ? find_held_lock+0x36/0x1c0 [ 381.580860] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.585544] ? lock_downgrade+0x900/0x900 [ 381.589703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.595250] cache_grow_begin+0xa5/0x8c0 [ 381.599313] ? do_raw_spin_unlock+0xa7/0x330 [ 381.603734] fallback_alloc+0x204/0x2e0 [ 381.607718] ____cache_alloc_node+0x1c7/0x1e0 [ 381.612221] kmem_cache_alloc_node+0xe3/0x730 [ 381.616718] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.620969] __alloc_skb+0x119/0x770 [ 381.624685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.629976] ? netdev_alloc_frag+0x1f0/0x1f0 [ 381.634387] ? lock_downgrade+0x900/0x900 [ 381.638551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.644092] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.649549] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.655008] ? addrconf_rs_timer+0x690/0x690 [ 381.659431] ndisc_alloc_skb+0x144/0x340 [ 381.663501] ndisc_send_rs+0x331/0x6e0 [ 381.667396] addrconf_rs_timer+0x314/0x690 [ 381.671639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.675887] call_timer_fn+0x272/0x920 [ 381.679784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.684020] ? process_timeout+0x40/0x40 [ 381.688095] ? mark_held_locks+0xc7/0x130 [ 381.692258] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.696759] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.701259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.705500] ? lockdep_hardirqs_on+0x296/0x5b0 [ 381.710088] ? trace_hardirqs_on+0xbd/0x310 [ 381.714416] ? kasan_check_read+0x11/0x20 [ 381.718586] ? __run_timers+0x7da/0xc70 [ 381.722568] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.727678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.731929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.736171] __run_timers+0x7e5/0xc70 [ 381.739990] ? timer_fixup_init+0x70/0x70 [ 381.744143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.749165] ? zap_class+0x640/0x640 [ 381.752886] ? print_usage_bug+0xc0/0xc0 [ 381.756967] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.762166] ? find_held_lock+0x36/0x1c0 [ 381.766235] ? zap_class+0x640/0x640 [ 381.769965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.775506] ? check_preemption_disabled+0x48/0x280 [ 381.780534] ? __lock_is_held+0xb5/0x140 [ 381.784600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.790145] ? check_preemption_disabled+0x48/0x280 [ 381.795169] run_timer_softirq+0x52/0xb0 [ 381.799236] ? rcu_read_lock_sched_held+0x14f/0x180 [ 381.804255] __do_softirq+0x308/0xb7e [ 381.808067] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 381.812562] ? lock_downgrade+0x900/0x900 [ 381.816716] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 381.821831] ? pvclock_read_flags+0x160/0x160 [ 381.826331] ? lapic_next_event+0x5a/0x90 [ 381.830488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.836034] ? kvm_clock_read+0x18/0x30 [ 381.840010] ? kvm_sched_clock_read+0x9/0x20 [ 381.844421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.849969] ? check_preemption_disabled+0x48/0x280 [ 381.855003] irq_exit+0x17f/0x1c0 [ 381.858465] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.863312] ? smp_reschedule_interrupt+0x109/0x650 [ 381.868329] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.874219] ? interrupt_entry+0xb5/0xc0 [ 381.878285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.883302] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.888325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.893171] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.898210] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.903231] ? task_prio+0x50/0x50 [ 381.906779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.912322] ? check_preemption_disabled+0x48/0x280 [ 381.917351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.922206] apic_timer_interrupt+0xf/0x20 [ 381.926442] [ 381.928684] RIP: 0010:dump_stack+0x358/0x39d [ 381.933099] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 381.952005] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 381.959715] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 381.966984] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 381.974250] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 381.981523] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 381.988792] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 381.996082] ? dump_stack+0x34f/0x39d [ 381.999909] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.005117] ? mark_held_locks+0x130/0x130 [ 382.009355] ? mark_held_locks+0x130/0x130 [ 382.013599] dump_header+0x27b/0xf72 [ 382.017329] ? pagefault_out_of_memory+0x197/0x197 [ 382.022273] ? __lock_acquire+0x62f/0x4c20 [ 382.026516] ? percpu_ref_get_many+0x240/0x240 [ 382.031108] ? print_usage_bug+0xc0/0xc0 [ 382.035179] ? zap_class+0x640/0x640 [ 382.038906] ? print_usage_bug+0xc0/0xc0 [ 382.042975] ? print_usage_bug+0xc0/0xc0 [ 382.047041] ? zap_class+0x640/0x640 [ 382.050766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.056313] ? find_held_lock+0x36/0x1c0 [ 382.060390] ? mark_held_locks+0xc7/0x130 [ 382.064546] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.069657] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.074770] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.079360] ? trace_hardirqs_on+0xbd/0x310 [ 382.083687] ? kasan_check_read+0x11/0x20 [ 382.087840] ? ___ratelimit+0x3b4/0x672 [ 382.091839] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.096956] ? trace_hardirqs_on+0x310/0x310 [ 382.101371] ? lock_downgrade+0x900/0x900 [ 382.105529] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.110634] ? ___ratelimit+0x3b9/0x672 [ 382.114611] ? idr_get_free+0xf70/0xf70 [ 382.118593] ? kasan_check_read+0x11/0x20 [ 382.122742] ? do_raw_spin_unlock+0xa7/0x330 [ 382.127165] oom_kill_process.cold.27+0x10/0x903 [ 382.131927] ? zap_class+0x640/0x640 [ 382.135653] ? _raw_spin_unlock+0x2c/0x50 [ 382.139803] ? oom_badness+0xe6/0xaa0 [ 382.143619] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.148553] ? kasan_check_read+0x11/0x20 [ 382.152703] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.157985] ? oom_evaluate_task+0x540/0x540 [ 382.162404] ? find_held_lock+0x36/0x1c0 [ 382.166480] ? out_of_memory+0x974/0x1430 [ 382.170635] ? lock_downgrade+0x900/0x900 [ 382.174790] ? check_preemption_disabled+0x48/0x280 [ 382.179814] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.184745] ? kasan_check_read+0x11/0x20 [ 382.188906] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.194192] ? rcu_softirq_qs+0x20/0x20 [ 382.198176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.203716] ? oom_evaluate_task+0x302/0x540 [ 382.208131] out_of_memory+0xa84/0x1430 [ 382.212118] ? oom_killer_disable+0x3a0/0x3a0 [ 382.216618] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 382.221557] ? __ww_mutex_check_waiters+0x160/0x160 [ 382.226588] __alloc_pages_slowpath+0x2354/0x2e10 [ 382.231463] ? warn_alloc+0x120/0x120 [ 382.235268] ? mark_held_locks+0x130/0x130 [ 382.239511] ? find_get_entry+0xaae/0x1120 [ 382.243758] ? filemap_map_pages+0x1a20/0x1a20 [ 382.248350] ? zap_class+0x640/0x640 [ 382.252076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.257622] ? check_preemption_disabled+0x48/0x280 [ 382.262648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.268359] ? should_fail+0x22d/0xd01 [ 382.272253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.277366] ? zap_class+0x640/0x640 [ 382.281129] ? __lock_is_held+0xb5/0x140 [ 382.285204] ? mark_held_locks+0x130/0x130 [ 382.289444] ? lock_release+0xa00/0xa00 [ 382.293423] ? perf_trace_sched_process_exec+0x860/0x860 [ 382.298878] ? xa_load+0x2ba/0x460 [ 382.302433] ? lock_downgrade+0x900/0x900 [ 382.306589] ? __might_sleep+0x95/0x190 [ 382.310574] __alloc_pages_nodemask+0xa80/0xde0 [ 382.315255] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 382.320275] ? __page_cache_alloc+0x191/0x5c0 [ 382.324774] ? xa_load+0x2e1/0x460 [ 382.328321] ? xa_clear_mark+0x40/0x40 [ 382.332212] ? zap_class+0x640/0x640 [ 382.335946] ? zap_class+0x640/0x640 [ 382.339662] ? zap_class+0x640/0x640 [ 382.343379] ? __do_page_cache_readahead+0x663/0x810 [ 382.348490] ? find_held_lock+0x36/0x1c0 [ 382.352563] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 382.358113] alloc_pages_current+0x173/0x350 [ 382.362532] __page_cache_alloc+0x38c/0x5c0 [ 382.366857] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.371801] ? kasan_check_read+0x11/0x20 [ 382.375965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.381255] ? generic_perform_write+0x6a0/0x6a0 [ 382.386020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.391564] ? check_preemption_disabled+0x48/0x280 [ 382.396597] filemap_fault+0x1595/0x25f0 [ 382.400676] ? __lock_page_or_retry+0xa00/0xa00 [ 382.405356] ? mark_held_locks+0x130/0x130 [ 382.409606] ? filemap_map_pages+0xd6b/0x1a20 [ 382.414109] ? lock_downgrade+0x900/0x900 [ 382.418259] ? check_preemption_disabled+0x48/0x280 [ 382.423286] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.428220] ? kasan_check_read+0x11/0x20 [ 382.432373] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.437654] ? rcu_softirq_qs+0x20/0x20 [ 382.441646] ? filemap_map_pages+0xd92/0x1a20 [ 382.446154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.451701] ? find_get_entries_tag+0x1400/0x1400 [ 382.456556] ? __lock_acquire+0x62f/0x4c20 [ 382.460809] ? lock_acquire+0x1ed/0x520 [ 382.464786] ? ext4_filemap_fault+0x7a/0xad [ 382.469123] ? lock_release+0xa00/0xa00 [ 382.473105] ? perf_trace_sched_process_exec+0x860/0x860 [ 382.478562] ? print_usage_bug+0xc0/0xc0 [ 382.482629] ? print_usage_bug+0xc0/0xc0 [ 382.486709] ? down_read+0x8d/0x120 [ 382.490338] ? ext4_filemap_fault+0x7a/0xad [ 382.494667] ? __down_interruptible+0x700/0x700 [ 382.499351] ext4_filemap_fault+0x82/0xad [ 382.503504] __do_fault+0x100/0x6b0 [ 382.507138] ? pmd_devmap_trans_unstable+0x220/0x220 [ 382.512248] ? mark_held_locks+0x130/0x130 [ 382.516488] ? mark_held_locks+0x130/0x130 [ 382.520727] ? find_held_lock+0x36/0x1c0 [ 382.524795] ? find_held_lock+0x36/0x1c0 [ 382.528868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.534420] __handle_mm_fault+0x3ea0/0x5be0 [ 382.538834] ? poll_select_copy_remaining+0x18c/0x6a0 [ 382.544036] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 382.548899] ? __might_fault+0x12b/0x1e0 [ 382.552976] ? lock_downgrade+0x900/0x900 [ 382.557137] ? zap_class+0x640/0x640 [ 382.560852] ? zap_class+0x640/0x640 [ 382.564581] ? find_held_lock+0x36/0x1c0 [ 382.568659] ? handle_mm_fault+0x42a/0xc70 [ 382.572905] ? lock_downgrade+0x900/0x900 [ 382.577063] ? check_preemption_disabled+0x48/0x280 [ 382.582088] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.587026] ? kasan_check_read+0x11/0x20 [ 382.591176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.596456] ? rcu_softirq_qs+0x20/0x20 [ 382.600433] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.605545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.611089] ? check_preemption_disabled+0x48/0x280 [ 382.616120] handle_mm_fault+0x54f/0xc70 [ 382.620191] ? __handle_mm_fault+0x5be0/0x5be0 [ 382.624785] ? find_vma+0x34/0x190 [ 382.628338] __do_page_fault+0x5e8/0xe60 [ 382.632417] ? trace_hardirqs_off+0xb8/0x310 [ 382.636839] do_page_fault+0xf2/0x7e0 [ 382.640646] ? vmalloc_sync_all+0x30/0x30 [ 382.644803] ? error_entry+0x70/0xd0 [ 382.648523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.653542] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.658475] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.663410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.668258] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.673280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.678736] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.683758] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.688777] ? page_fault+0x8/0x30 [ 382.692324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.697173] ? page_fault+0x8/0x30 [ 382.700717] page_fault+0x1e/0x30 [ 382.704174] RIP: 0033:0x7f7c00bd3dd3 [ 382.707911] Code: Bad RIP value. [ 382.711278] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 382.716643] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 382.723924] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 382.731198] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 382.738467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 382.745738] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 382.753039] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 382.753104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.760404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.760410] Call Trace: [ 382.760417] [ 382.760443] dump_stack+0x244/0x39d [ 382.760462] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.767124] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.776301] warn_alloc.cold.116+0xb7/0x1bd [ 382.778854] init cpuset=/ mems_allowed=0 [ 382.781002] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.812673] ? lock_downgrade+0x900/0x900 [ 382.816835] ? trace_hardirqs_off+0xb8/0x310 [ 382.821255] ? trace_hardirqs_off+0xb8/0x310 [ 382.825680] __alloc_pages_slowpath+0x26e8/0x2e10 [ 382.830558] ? warn_alloc+0x120/0x120 [ 382.834367] ? print_usage_bug+0xc0/0xc0 [ 382.838433] ? warn_alloc+0x120/0x120 [ 382.842250] ? warn_alloc+0x120/0x120 [ 382.846057] ? print_usage_bug+0xc0/0xc0 [ 382.850155] ? print_usage_bug+0xc0/0xc0 [ 382.854224] ? __lock_acquire+0x62f/0x4c20 [ 382.858472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.864015] ? should_fail+0x22d/0xd01 [ 382.867921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.873033] ? __lock_acquire+0x62f/0x4c20 [ 382.877276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.882384] ? __lock_acquire+0x62f/0x4c20 [ 382.886621] ? should_fail+0x22d/0xd01 [ 382.890515] ? find_held_lock+0x36/0x1c0 [ 382.894591] ? mark_held_locks+0x130/0x130 [ 382.898835] ? mark_held_locks+0x130/0x130 [ 382.903074] ? zap_class+0x640/0x640 [ 382.906802] ? zap_class+0x640/0x640 [ 382.910526] ? print_usage_bug+0xc0/0xc0 [ 382.914587] ? do_raw_spin_unlock+0xa7/0x330 [ 382.919002] ? zap_class+0x640/0x640 [ 382.922723] ? print_usage_bug+0xc0/0xc0 [ 382.926790] ? wq_watchdog_touch+0x9c/0xfe [ 382.931037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.936583] ? check_preemption_disabled+0x48/0x280 [ 382.941614] ? __lock_is_held+0xb5/0x140 [ 382.945689] __alloc_pages_nodemask+0xa80/0xde0 [ 382.950364] ? zap_class+0x640/0x640 [ 382.954085] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 382.959118] ? find_held_lock+0x36/0x1c0 [ 382.963197] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.967873] ? lock_downgrade+0x900/0x900 [ 382.972055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.977602] cache_grow_begin+0xa5/0x8c0 [ 382.981670] ? do_raw_spin_unlock+0xa7/0x330 [ 382.986093] fallback_alloc+0x204/0x2e0 [ 382.990078] ____cache_alloc_node+0x1c7/0x1e0 [ 382.994583] kmem_cache_alloc_node+0xe3/0x730 [ 382.999084] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.003333] __alloc_skb+0x119/0x770 [ 383.007051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.012334] ? netdev_alloc_frag+0x1f0/0x1f0 [ 383.016747] ? lock_downgrade+0x900/0x900 [ 383.020917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.026461] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.031929] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.037387] ? addrconf_rs_timer+0x690/0x690 [ 383.041830] ndisc_alloc_skb+0x144/0x340 [ 383.045910] ndisc_send_rs+0x331/0x6e0 [ 383.049808] addrconf_rs_timer+0x314/0x690 [ 383.054053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.058302] call_timer_fn+0x272/0x920 [ 383.062193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.066429] ? process_timeout+0x40/0x40 [ 383.070506] ? __run_timers+0x7da/0xc70 [ 383.074495] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.078994] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.083491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.087735] ? lockdep_hardirqs_on+0x296/0x5b0 [ 383.092328] ? trace_hardirqs_on+0xbd/0x310 [ 383.096667] ? kasan_check_read+0x11/0x20 [ 383.100818] ? __run_timers+0x7da/0xc70 [ 383.104796] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.109919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.114167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.118407] __run_timers+0x7e5/0xc70 [ 383.122228] ? timer_fixup_init+0x70/0x70 [ 383.126380] ? kasan_check_read+0x11/0x20 [ 383.130534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.135970] ? rcu_softirq_qs+0x20/0x20 [ 383.139956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.145504] ? check_preemption_disabled+0x48/0x280 [ 383.150533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.155302] ? retint_kernel+0x2d/0x2d [ 383.159197] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.164134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.168909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.174382] ? zap_class+0x640/0x640 [ 383.178112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.183660] ? check_preemption_disabled+0x48/0x280 [ 383.188691] ? __lock_is_held+0xb5/0x140 [ 383.192763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.198308] ? check_preemption_disabled+0x48/0x280 [ 383.203333] run_timer_softirq+0x52/0xb0 [ 383.207402] ? rcu_read_lock_sched_held+0x14f/0x180 [ 383.212426] __do_softirq+0x308/0xb7e [ 383.216239] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 383.220737] ? lock_downgrade+0x900/0x900 [ 383.224903] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 383.230020] ? pvclock_read_flags+0x160/0x160 [ 383.234527] ? lapic_next_event+0x5a/0x90 [ 383.238681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.244227] ? kvm_clock_read+0x18/0x30 [ 383.248205] ? kvm_sched_clock_read+0x9/0x20 [ 383.252618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.258159] ? check_preemption_disabled+0x48/0x280 [ 383.263191] irq_exit+0x17f/0x1c0 [ 383.266653] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.271505] ? smp_reschedule_interrupt+0x109/0x650 [ 383.276530] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.282421] ? interrupt_entry+0xb5/0xc0 [ 383.286495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.291523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.296546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.301394] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.306413] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.311443] ? task_prio+0x50/0x50 [ 383.314991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.320535] ? check_preemption_disabled+0x48/0x280 [ 383.325568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.330432] apic_timer_interrupt+0xf/0x20 [ 383.334669] [ 383.336918] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 383.341858] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 383.360780] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.368514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 383.375789] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 383.383061] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 383.390337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 383.397624] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 383.404952] skb_clone+0x1bb/0x500 [ 383.408499] ? finish_task_switch+0x615/0x910 [ 383.412998] ? skb_split+0x11e0/0x11e0 [ 383.416900] ? preempt_notifier_register+0x200/0x200 [ 383.422009] ? __switch_to_asm+0x34/0x70 [ 383.426079] ? __switch_to_asm+0x34/0x70 [ 383.430141] ? __switch_to_asm+0x40/0x70 [ 383.434209] ? __switch_to_asm+0x34/0x70 [ 383.438276] ? __switch_to_asm+0x40/0x70 [ 383.442343] ? __switch_to_asm+0x34/0x70 [ 383.446407] ? __switch_to_asm+0x40/0x70 [ 383.450475] ? __switch_to_asm+0x34/0x70 [ 383.454541] ? __switch_to_asm+0x34/0x70 [ 383.458607] ? __switch_to_asm+0x40/0x70 [ 383.462673] ? __switch_to_asm+0x34/0x70 [ 383.466744] bpf_clone_redirect+0xb9/0x490 [ 383.470983] ? __schedule+0x8d7/0x21d0 [ 383.474880] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 383.479919] ? __sched_text_start+0x8/0x8 [ 383.484082] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.488853] ? find_held_lock+0x36/0x1c0 [ 383.492937] ? lock_acquire+0x1ed/0x520 [ 383.496922] ? bpf_test_run+0x3cb/0x780 [ 383.500913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.506463] ? check_preemption_disabled+0x48/0x280 [ 383.511493] ? kasan_check_read+0x11/0x20 [ 383.515645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.520929] ? rcu_softirq_qs+0x20/0x20 [ 383.524920] ? preempt_schedule+0x4d/0x60 [ 383.529073] ? ___preempt_schedule+0x16/0x18 [ 383.533491] ? bpf_test_run+0x25d/0x780 [ 383.537484] ? netlink_diag_dump+0x2a0/0x2a0 [ 383.541912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.547457] ? bpf_test_init.isra.10+0x70/0x100 [ 383.552137] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 383.556911] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 383.561761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.567312] ? fput+0x130/0x1a0 [ 383.570595] ? __bpf_prog_get+0x9b/0x290 [ 383.574665] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 383.579595] ? bpf_prog_test_run+0x130/0x1a0 [ 383.584013] ? __x64_sys_bpf+0x3d8/0x520 [ 383.588075] ? bpf_prog_get+0x20/0x20 [ 383.591912] ? do_syscall_64+0x1b9/0x820 [ 383.595977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.601348] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.606283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.611132] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.616155] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.621178] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.626203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.631064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.636448] warn_alloc_show_mem: 1 callbacks suppressed [ 383.636459] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 383.636461] Mem-Info: [ 383.636493] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 383.636493] active_file:13 inactive_file:17 isolated_file:0 [ 383.636493] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.636493] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 383.636493] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 383.636493] free:13744 free_pcp:603 free_cma:0 [ 383.641832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.648069] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.650470] Call Trace: [ 383.683348] 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 [ 383.692694] [ 383.720090] lowmem_reserve[]: 0 2818 6321 6321 [ 383.722679] dump_stack+0x244/0x39d [ 383.748760] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 383.750917] ? dump_stack_print_info.cold.1+0x20/0x20 [ 383.755470] lowmem_reserve[]: 0 0 3503 3503 [ 383.759106] warn_alloc.cold.116+0xb7/0x1bd [ 383.786582] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 383.791778] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.796072] lowmem_reserve[]: 0 0 0 0 [ 383.800394] ? lock_downgrade+0x900/0x900 [ 383.829349] 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 [ 383.834197] ? trace_hardirqs_off+0xb8/0x310 [ 383.837971] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 383.842117] ? trace_hardirqs_off+0xb8/0x310 [ 383.855617] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 383.860031] __alloc_pages_slowpath+0x26e8/0x2e10 [ 383.875184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.879628] ? warn_alloc+0x120/0x120 [ 383.894065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.898911] ? warn_alloc+0x120/0x120 [ 383.907731] 221 total pagecache pages [ 383.911530] ? zap_class+0x640/0x640 [ 383.920087] 0 pages in swap cache [ 383.923880] ? warn_alloc+0x120/0x120 [ 383.927670] Swap cache stats: add 0, delete 0, find 0/0 [ 383.931376] ? print_usage_bug+0xc0/0xc0 [ 383.934805] Free swap = 0kB [ 383.938602] ? idle_cpu+0x1d0/0x1d0 [ 383.943946] Total swap = 0kB [ 383.948001] ? kvm_sched_clock_read+0x9/0x20 [ 383.950998] 1965979 pages RAM [ 383.954623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.957617] 0 pages HighMem/MovableOnly [ 383.962039] ? print_usage_bug+0xc0/0xc0 [ 383.965121] 342855 pages reserved [ 383.970145] ? __lock_is_held+0xb5/0x140 [ 383.974102] 0 pages cma reserved [ 383.978158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.981646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.985640] ? should_fail+0x22d/0xd01 [ 383.989074] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.994521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.000993] syz-executor5 cpuset=syz5 mems_allowed=0 [ 384.004880] ? __lock_acquire+0x62f/0x4c20 [ 384.029766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.034883] ? __lock_acquire+0x62f/0x4c20 [ 384.039132] ? should_fail+0x22d/0xd01 [ 384.043036] ? mark_held_locks+0x130/0x130 [ 384.047277] ? mark_held_locks+0x130/0x130 [ 384.051514] ? __enqueue_entity+0x10d/0x1f0 [ 384.055847] ? zap_class+0x640/0x640 [ 384.059566] ? print_usage_bug+0xc0/0xc0 [ 384.063630] ? __lock_acquire+0x62f/0x4c20 [ 384.067872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.073427] ? check_preemption_disabled+0x48/0x280 [ 384.078462] ? __lock_is_held+0xb5/0x140 [ 384.082537] __alloc_pages_nodemask+0xa80/0xde0 [ 384.087209] ? zap_class+0x640/0x640 [ 384.090942] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 384.095976] ? find_held_lock+0x36/0x1c0 [ 384.100050] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.104727] ? lock_downgrade+0x900/0x900 [ 384.108886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.114441] cache_grow_begin+0xa5/0x8c0 [ 384.118511] ? do_raw_spin_unlock+0xa7/0x330 [ 384.122945] fallback_alloc+0x204/0x2e0 [ 384.126944] ____cache_alloc_node+0x1c7/0x1e0 [ 384.131453] kmem_cache_alloc_node+0xe3/0x730 [ 384.135956] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.140206] __alloc_skb+0x119/0x770 [ 384.143926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.149219] ? netdev_alloc_frag+0x1f0/0x1f0 [ 384.153632] ? lock_downgrade+0x900/0x900 [ 384.157796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.163339] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.168805] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.174264] ? addrconf_rs_timer+0x690/0x690 [ 384.178694] ndisc_alloc_skb+0x144/0x340 [ 384.182767] ndisc_send_rs+0x331/0x6e0 [ 384.186665] addrconf_rs_timer+0x314/0x690 [ 384.190921] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.195175] call_timer_fn+0x272/0x920 [ 384.199067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.203306] ? process_timeout+0x40/0x40 [ 384.207379] ? mark_held_locks+0xc7/0x130 [ 384.211538] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.216040] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.220535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.224778] ? lockdep_hardirqs_on+0x296/0x5b0 [ 384.229367] ? trace_hardirqs_on+0xbd/0x310 [ 384.233697] ? kasan_check_read+0x11/0x20 [ 384.237852] ? __run_timers+0x7da/0xc70 [ 384.241831] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.246958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.251194] __run_timers+0x7e5/0xc70 [ 384.255009] ? timer_fixup_init+0x70/0x70 [ 384.259162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.264183] ? zap_class+0x640/0x640 [ 384.268209] ? print_usage_bug+0xc0/0xc0 [ 384.272276] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.277476] ? find_held_lock+0x36/0x1c0 [ 384.281545] ? zap_class+0x640/0x640 [ 384.285267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.290811] ? check_preemption_disabled+0x48/0x280 [ 384.295844] ? __lock_is_held+0xb5/0x140 [ 384.299921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.305468] ? check_preemption_disabled+0x48/0x280 [ 384.310492] run_timer_softirq+0x52/0xb0 [ 384.314559] ? rcu_read_lock_sched_held+0x14f/0x180 [ 384.319579] __do_softirq+0x308/0xb7e [ 384.323386] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 384.327883] ? lock_downgrade+0x900/0x900 [ 384.332050] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 384.337165] ? pvclock_read_flags+0x160/0x160 [ 384.341667] ? lapic_next_event+0x5a/0x90 [ 384.345820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.351370] ? kvm_clock_read+0x18/0x30 [ 384.355349] ? kvm_sched_clock_read+0x9/0x20 [ 384.359767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.365313] ? check_preemption_disabled+0x48/0x280 [ 384.370344] irq_exit+0x17f/0x1c0 [ 384.373801] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.378648] ? smp_reschedule_interrupt+0x109/0x650 [ 384.383672] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.389565] ? interrupt_entry+0xb5/0xc0 [ 384.393628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.398646] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.403671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.408522] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.413539] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.418564] ? task_prio+0x50/0x50 [ 384.422114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.427659] ? check_preemption_disabled+0x48/0x280 [ 384.432689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.437544] apic_timer_interrupt+0xf/0x20 [ 384.441774] [ 384.444014] RIP: 0010:dump_stack+0x358/0x39d [ 384.448426] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 384.467330] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 384.475039] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 384.482306] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 384.489574] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 384.496846] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 384.504121] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 384.511413] ? dump_stack+0x34f/0x39d [ 384.515235] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.520436] ? mark_held_locks+0x130/0x130 [ 384.524674] ? mark_held_locks+0x130/0x130 [ 384.528925] dump_header+0x27b/0xf72 [ 384.532663] ? pagefault_out_of_memory+0x197/0x197 [ 384.537604] ? __lock_acquire+0x62f/0x4c20 [ 384.541845] ? percpu_ref_get_many+0x240/0x240 [ 384.546439] ? print_usage_bug+0xc0/0xc0 [ 384.550509] ? zap_class+0x640/0x640 [ 384.554230] ? print_usage_bug+0xc0/0xc0 [ 384.558291] ? print_usage_bug+0xc0/0xc0 [ 384.562354] ? zap_class+0x640/0x640 [ 384.566076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.571620] ? find_held_lock+0x36/0x1c0 [ 384.575697] ? mark_held_locks+0xc7/0x130 [ 384.579853] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.584970] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.590083] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.594677] ? trace_hardirqs_on+0xbd/0x310 [ 384.599003] ? kasan_check_read+0x11/0x20 [ 384.603158] ? ___ratelimit+0x3b4/0x672 [ 384.607142] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.612253] ? trace_hardirqs_on+0x310/0x310 [ 384.616673] ? lock_downgrade+0x900/0x900 [ 384.620837] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.625952] ? ___ratelimit+0x3b9/0x672 [ 384.629930] ? idr_get_free+0xf70/0xf70 [ 384.633924] ? kasan_check_read+0x11/0x20 [ 384.638096] ? do_raw_spin_unlock+0xa7/0x330 [ 384.642519] oom_kill_process.cold.27+0x10/0x903 [ 384.647284] ? zap_class+0x640/0x640 [ 384.651005] ? _raw_spin_unlock+0x2c/0x50 [ 384.655156] ? oom_badness+0xe6/0xaa0 [ 384.658960] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.663905] ? kasan_check_read+0x11/0x20 [ 384.668065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.673351] ? oom_evaluate_task+0x540/0x540 [ 384.677770] ? find_held_lock+0x36/0x1c0 [ 384.681847] ? out_of_memory+0x974/0x1430 [ 384.685998] ? lock_downgrade+0x900/0x900 [ 384.690154] ? check_preemption_disabled+0x48/0x280 [ 384.695179] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.700112] ? kasan_check_read+0x11/0x20 [ 384.704267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.709552] ? rcu_softirq_qs+0x20/0x20 [ 384.713533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.719074] ? oom_evaluate_task+0x302/0x540 [ 384.723491] out_of_memory+0xa84/0x1430 [ 384.727476] ? oom_killer_disable+0x3a0/0x3a0 [ 384.731975] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 384.736921] ? __ww_mutex_check_waiters+0x160/0x160 [ 384.741961] __alloc_pages_slowpath+0x2354/0x2e10 [ 384.746835] ? warn_alloc+0x120/0x120 [ 384.750638] ? mark_held_locks+0x130/0x130 [ 384.754883] ? find_get_entry+0xaae/0x1120 [ 384.759144] ? filemap_map_pages+0x1a20/0x1a20 [ 384.763741] ? zap_class+0x640/0x640 [ 384.767467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.773011] ? check_preemption_disabled+0x48/0x280 [ 384.778036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.783582] ? should_fail+0x22d/0xd01 [ 384.787480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.792594] ? zap_class+0x640/0x640 [ 384.796336] ? __lock_is_held+0xb5/0x140 [ 384.800407] ? mark_held_locks+0x130/0x130 [ 384.804649] ? lock_release+0xa00/0xa00 [ 384.808629] ? perf_trace_sched_process_exec+0x860/0x860 [ 384.814088] ? xa_load+0x2ba/0x460 [ 384.817634] ? lock_downgrade+0x900/0x900 [ 384.821796] ? __might_sleep+0x95/0x190 [ 384.825779] __alloc_pages_nodemask+0xa80/0xde0 [ 384.830460] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 384.835484] ? __page_cache_alloc+0x191/0x5c0 [ 384.839994] ? xa_load+0x2e1/0x460 [ 384.843537] ? xa_clear_mark+0x40/0x40 [ 384.847429] ? zap_class+0x640/0x640 [ 384.851155] ? zap_class+0x640/0x640 [ 384.854870] ? zap_class+0x640/0x640 [ 384.858597] ? __do_page_cache_readahead+0x663/0x810 [ 384.863712] ? find_held_lock+0x36/0x1c0 [ 384.867782] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.873330] alloc_pages_current+0x173/0x350 [ 384.877751] __page_cache_alloc+0x38c/0x5c0 [ 384.882074] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.887005] ? kasan_check_read+0x11/0x20 [ 384.891155] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.896443] ? generic_perform_write+0x6a0/0x6a0 [ 384.901208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.906749] ? check_preemption_disabled+0x48/0x280 [ 384.911774] filemap_fault+0x1595/0x25f0 [ 384.915857] ? __lock_page_or_retry+0xa00/0xa00 [ 384.920538] ? mark_held_locks+0x130/0x130 [ 384.924786] ? filemap_map_pages+0xd6b/0x1a20 [ 384.929290] ? lock_downgrade+0x900/0x900 [ 384.933442] ? check_preemption_disabled+0x48/0x280 [ 384.938463] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.943397] ? kasan_check_read+0x11/0x20 [ 384.947547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.952844] ? rcu_softirq_qs+0x20/0x20 [ 384.956835] ? filemap_map_pages+0xd92/0x1a20 [ 384.961342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.966906] ? find_get_entries_tag+0x1400/0x1400 [ 384.971771] ? __lock_acquire+0x62f/0x4c20 [ 384.976023] ? lock_acquire+0x1ed/0x520 [ 384.980004] ? ext4_filemap_fault+0x7a/0xad [ 384.984341] ? lock_release+0xa00/0xa00 [ 384.988317] ? perf_trace_sched_process_exec+0x860/0x860 [ 384.993776] ? print_usage_bug+0xc0/0xc0 [ 384.997843] ? print_usage_bug+0xc0/0xc0 [ 385.001928] ? down_read+0x8d/0x120 [ 385.005562] ? ext4_filemap_fault+0x7a/0xad [ 385.009887] ? __down_interruptible+0x700/0x700 [ 385.014581] ext4_filemap_fault+0x82/0xad [ 385.018740] __do_fault+0x100/0x6b0 [ 385.022377] ? pmd_devmap_trans_unstable+0x220/0x220 [ 385.027487] ? mark_held_locks+0x130/0x130 [ 385.031729] ? mark_held_locks+0x130/0x130 [ 385.035973] ? find_held_lock+0x36/0x1c0 [ 385.040042] ? find_held_lock+0x36/0x1c0 [ 385.044115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.049663] __handle_mm_fault+0x3ea0/0x5be0 [ 385.054249] ? poll_select_copy_remaining+0x18c/0x6a0 [ 385.059452] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 385.064305] ? __might_fault+0x12b/0x1e0 [ 385.068373] ? lock_downgrade+0x900/0x900 [ 385.072551] ? zap_class+0x640/0x640 [ 385.076266] ? zap_class+0x640/0x640 [ 385.079988] ? find_held_lock+0x36/0x1c0 [ 385.084062] ? handle_mm_fault+0x42a/0xc70 [ 385.088301] ? lock_downgrade+0x900/0x900 [ 385.092454] ? check_preemption_disabled+0x48/0x280 [ 385.097477] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.102414] ? kasan_check_read+0x11/0x20 [ 385.106567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.111850] ? rcu_softirq_qs+0x20/0x20 [ 385.115826] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.120942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.126487] ? check_preemption_disabled+0x48/0x280 [ 385.131514] handle_mm_fault+0x54f/0xc70 [ 385.136003] ? __handle_mm_fault+0x5be0/0x5be0 [ 385.140593] ? find_vma+0x34/0x190 [ 385.144143] __do_page_fault+0x5e8/0xe60 [ 385.148209] ? trace_hardirqs_off+0xb8/0x310 [ 385.152633] do_page_fault+0xf2/0x7e0 [ 385.156444] ? vmalloc_sync_all+0x30/0x30 [ 385.160596] ? error_entry+0x70/0xd0 [ 385.164316] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.169334] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.174268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.179201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.184053] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.189073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.194530] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.199557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.204578] ? page_fault+0x8/0x30 [ 385.208126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.212982] ? page_fault+0x8/0x30 [ 385.216529] page_fault+0x1e/0x30 [ 385.219988] RIP: 0033:0x7f7c00bd3dd3 [ 385.223715] Code: Bad RIP value. [ 385.227085] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 385.232449] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 385.239729] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 385.247006] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 385.254277] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 385.261548] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 385.268849] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 385.268924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.276220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.276229] Call Trace: [ 385.282814] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.292050] [ 385.294624] init cpuset=/ mems_allowed=0 [ 385.304325] dump_stack+0x244/0x39d [ 385.314122] ? dump_stack_print_info.cold.1+0x20/0x20 [ 385.319330] warn_alloc.cold.116+0xb7/0x1bd [ 385.323661] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.328509] ? lock_downgrade+0x900/0x900 [ 385.332671] ? trace_hardirqs_off+0xb8/0x310 [ 385.337087] ? trace_hardirqs_off+0xb8/0x310 [ 385.341508] __alloc_pages_slowpath+0x26e8/0x2e10 [ 385.346382] ? warn_alloc+0x120/0x120 [ 385.350187] ? print_usage_bug+0xc0/0xc0 [ 385.354256] ? warn_alloc+0x120/0x120 [ 385.358087] ? warn_alloc+0x120/0x120 [ 385.361906] ? print_usage_bug+0xc0/0xc0 [ 385.365975] ? kvm_clock_read+0x18/0x30 [ 385.369952] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.374981] ? print_usage_bug+0xc0/0xc0 [ 385.379052] ? __lock_acquire+0x62f/0x4c20 [ 385.383300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.388844] ? should_fail+0x22d/0xd01 [ 385.392736] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.398021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.403133] ? __lock_acquire+0x62f/0x4c20 [ 385.407374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.412480] ? __lock_acquire+0x62f/0x4c20 [ 385.416734] ? should_fail+0x22d/0xd01 [ 385.420620] ? rcu_irq_exit+0x1a2/0x390 [ 385.424607] ? mark_held_locks+0x130/0x130 [ 385.428851] ? mark_held_locks+0x130/0x130 [ 385.433093] ? mark_held_locks+0xc7/0x130 [ 385.437246] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.442266] ? zap_class+0x640/0x640 [ 385.445986] ? print_usage_bug+0xc0/0xc0 [ 385.450059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.455599] ? check_preemption_disabled+0x48/0x280 [ 385.460625] ? __lock_is_held+0xb5/0x140 [ 385.464696] __alloc_pages_nodemask+0xa80/0xde0 [ 385.469386] ? zap_class+0x640/0x640 [ 385.473106] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 385.478135] ? find_held_lock+0x36/0x1c0 [ 385.482210] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.486884] ? lock_downgrade+0x900/0x900 [ 385.491053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.496597] cache_grow_begin+0xa5/0x8c0 [ 385.500663] ? do_raw_spin_unlock+0xa7/0x330 [ 385.505086] fallback_alloc+0x204/0x2e0 [ 385.509069] ____cache_alloc_node+0x1c7/0x1e0 [ 385.513577] kmem_cache_alloc_node+0xe3/0x730 [ 385.518079] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.522328] __alloc_skb+0x119/0x770 [ 385.526046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.531329] ? netdev_alloc_frag+0x1f0/0x1f0 [ 385.535740] ? lock_downgrade+0x900/0x900 [ 385.539907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.545455] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.550920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.556374] ? addrconf_rs_timer+0x690/0x690 [ 385.560809] ndisc_alloc_skb+0x144/0x340 [ 385.564875] ndisc_send_rs+0x331/0x6e0 [ 385.568787] addrconf_rs_timer+0x314/0x690 [ 385.573028] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.577276] call_timer_fn+0x272/0x920 [ 385.581164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.585406] ? process_timeout+0x40/0x40 [ 385.589479] ? __run_timers+0x7da/0xc70 [ 385.593464] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.597968] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.602470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.606710] ? lockdep_hardirqs_on+0x296/0x5b0 [ 385.611298] ? trace_hardirqs_on+0xbd/0x310 [ 385.615622] ? kasan_check_read+0x11/0x20 [ 385.619772] ? __run_timers+0x7da/0xc70 [ 385.623755] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.628868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.633121] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.637358] __run_timers+0x7e5/0xc70 [ 385.641175] ? timer_fixup_init+0x70/0x70 [ 385.645328] ? kasan_check_read+0x11/0x20 [ 385.649479] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.654761] ? rcu_softirq_qs+0x20/0x20 [ 385.658740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.664281] ? check_preemption_disabled+0x48/0x280 [ 385.669309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.674072] ? retint_kernel+0x2d/0x2d [ 385.677966] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.682906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.687670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.693124] ? zap_class+0x640/0x640 [ 385.696864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.702413] ? check_preemption_disabled+0x48/0x280 [ 385.707452] ? __lock_is_held+0xb5/0x140 [ 385.711520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.717066] ? check_preemption_disabled+0x48/0x280 [ 385.722090] run_timer_softirq+0x52/0xb0 [ 385.726154] ? rcu_read_lock_sched_held+0x14f/0x180 [ 385.731173] __do_softirq+0x308/0xb7e [ 385.734981] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.739480] ? lock_downgrade+0x900/0x900 [ 385.743636] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 385.748750] ? pvclock_read_flags+0x160/0x160 [ 385.753252] ? lapic_next_event+0x5a/0x90 [ 385.757404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.762951] ? kvm_clock_read+0x18/0x30 [ 385.766931] ? kvm_sched_clock_read+0x9/0x20 [ 385.771344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.776887] ? check_preemption_disabled+0x48/0x280 [ 385.781929] irq_exit+0x17f/0x1c0 [ 385.785391] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.790238] ? smp_reschedule_interrupt+0x109/0x650 [ 385.795263] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.801153] ? interrupt_entry+0xb5/0xc0 [ 385.805219] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.810238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.815258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.820103] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.825124] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.830145] ? task_prio+0x50/0x50 [ 385.833690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.839241] ? check_preemption_disabled+0x48/0x280 [ 385.844269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.849128] apic_timer_interrupt+0xf/0x20 [ 385.853360] [ 385.855606] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.860544] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 385.879462] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.887178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.894453] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 385.901724] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 385.908991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.916263] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 385.923580] skb_clone+0x1bb/0x500 [ 385.927122] ? finish_task_switch+0x615/0x910 [ 385.931620] ? skb_split+0x11e0/0x11e0 [ 385.935512] ? preempt_notifier_register+0x200/0x200 [ 385.940622] ? __switch_to_asm+0x34/0x70 [ 385.944688] ? __switch_to_asm+0x34/0x70 [ 385.948753] ? __switch_to_asm+0x40/0x70 [ 385.952821] ? __switch_to_asm+0x34/0x70 [ 385.956883] ? __switch_to_asm+0x40/0x70 [ 385.960959] ? __switch_to_asm+0x34/0x70 [ 385.965041] ? __switch_to_asm+0x40/0x70 [ 385.969107] ? __switch_to_asm+0x34/0x70 [ 385.973172] ? __switch_to_asm+0x34/0x70 [ 385.977233] ? __switch_to_asm+0x40/0x70 [ 385.981298] ? __switch_to_asm+0x34/0x70 [ 385.985372] bpf_clone_redirect+0xb9/0x490 [ 385.989615] ? __schedule+0x8d7/0x21d0 [ 385.993514] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 385.998536] ? __sched_text_start+0x8/0x8 [ 386.002696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.007468] ? find_held_lock+0x36/0x1c0 [ 386.011539] ? lock_acquire+0x1ed/0x520 [ 386.015515] ? bpf_test_run+0x3cb/0x780 [ 386.019494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.025037] ? check_preemption_disabled+0x48/0x280 [ 386.030064] ? kasan_check_read+0x11/0x20 [ 386.034221] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.039502] ? rcu_softirq_qs+0x20/0x20 [ 386.043483] ? preempt_schedule+0x4d/0x60 [ 386.047682] ? ___preempt_schedule+0x16/0x18 [ 386.052106] ? bpf_test_run+0x25d/0x780 [ 386.056096] ? netlink_diag_dump+0x2a0/0x2a0 [ 386.060512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.066052] ? bpf_test_init.isra.10+0x70/0x100 [ 386.070738] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 386.075511] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 386.080358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.085912] ? fput+0x130/0x1a0 [ 386.089201] ? __bpf_prog_get+0x9b/0x290 [ 386.093271] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 386.098122] ? bpf_prog_test_run+0x130/0x1a0 [ 386.102538] ? __x64_sys_bpf+0x3d8/0x520 [ 386.106601] ? bpf_prog_get+0x20/0x20 [ 386.110428] ? do_syscall_64+0x1b9/0x820 [ 386.114498] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.119870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.124810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.129662] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.134692] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.139717] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.144767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.149625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.155013] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 386.155018] warn_alloc_show_mem: 1 callbacks suppressed [ 386.155026] Mem-Info: [ 386.161248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.161257] Call Trace: [ 386.166634] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 386.166634] active_file:13 inactive_file:17 isolated_file:0 [ 386.166634] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.166634] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 386.166634] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 386.166634] free:13744 free_pcp:603 free_cma:0 [ 386.169007] [ 386.178374] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.180963] dump_stack+0x244/0x39d [ 386.213827] 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 [ 386.215988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.243377] lowmem_reserve[]: 0 2818 6321 6321 [ 386.247019] warn_alloc.cold.116+0xb7/0x1bd [ 386.273310] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 386.278505] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.283055] lowmem_reserve[]: 0 0 3503 3503 [ 386.287382] ? lock_downgrade+0x900/0x900 [ 386.314863] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 386.319718] ? trace_hardirqs_off+0xb8/0x310 [ 386.324010] lowmem_reserve[]: 0 0 0 0 [ 386.328155] ? trace_hardirqs_off+0xb8/0x310 [ 386.357132] 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 [ 386.361551] __alloc_pages_slowpath+0x26e8/0x2e10 [ 386.365314] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 386.369739] ? warn_alloc+0x120/0x120 [ 386.383216] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 386.388061] ? print_usage_bug+0xc0/0xc0 [ 386.403222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.407020] ? warn_alloc+0x120/0x120 [ 386.421483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.425542] ? warn_alloc+0x120/0x120 [ 386.434351] 221 total pagecache pages [ 386.438151] ? print_usage_bug+0xc0/0xc0 [ 386.446702] 0 pages in swap cache [ 386.450497] ? kvm_clock_read+0x18/0x30 [ 386.454274] Swap cache stats: add 0, delete 0, find 0/0 [ 386.458330] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.461760] Free swap = 0kB [ 386.465730] ? print_usage_bug+0xc0/0xc0 [ 386.471068] Total swap = 0kB [ 386.476082] ? __lock_acquire+0x62f/0x4c20 [ 386.479075] 1965979 pages RAM [ 386.483133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.486125] 0 pages HighMem/MovableOnly [ 386.490352] ? should_fail+0x22d/0xd01 [ 386.493432] 342855 pages reserved [ 386.499049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.503009] 0 pages cma reserved [ 386.506899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.510389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.515594] ? __lock_acquire+0x62f/0x4c20 [ 386.519029] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.524044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.530514] syz-executor5 cpuset=syz5 mems_allowed=0 [ 386.534743] ? __lock_acquire+0x62f/0x4c20 [ 386.559599] ? should_fail+0x22d/0xd01 [ 386.563484] ? rcu_irq_exit+0x1a2/0x390 [ 386.567473] ? mark_held_locks+0x130/0x130 [ 386.571720] ? mark_held_locks+0x130/0x130 [ 386.575967] ? mark_held_locks+0xc7/0x130 [ 386.580117] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.585140] ? zap_class+0x640/0x640 [ 386.588857] ? print_usage_bug+0xc0/0xc0 [ 386.592931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.598478] ? check_preemption_disabled+0x48/0x280 [ 386.603686] ? __lock_is_held+0xb5/0x140 [ 386.607765] __alloc_pages_nodemask+0xa80/0xde0 [ 386.612455] ? zap_class+0x640/0x640 [ 386.616178] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 386.621209] ? find_held_lock+0x36/0x1c0 [ 386.625282] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.629961] ? lock_downgrade+0x900/0x900 [ 386.634121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.639668] cache_grow_begin+0xa5/0x8c0 [ 386.643728] ? do_raw_spin_unlock+0xa7/0x330 [ 386.648149] fallback_alloc+0x204/0x2e0 [ 386.652132] ____cache_alloc_node+0x1c7/0x1e0 [ 386.656633] kmem_cache_alloc_node+0xe3/0x730 [ 386.661128] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.665372] __alloc_skb+0x119/0x770 [ 386.669089] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.674370] ? netdev_alloc_frag+0x1f0/0x1f0 [ 386.678780] ? lock_downgrade+0x900/0x900 [ 386.682945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.688488] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.693950] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.699401] ? addrconf_rs_timer+0x690/0x690 [ 386.703823] ndisc_alloc_skb+0x144/0x340 [ 386.707890] ndisc_send_rs+0x331/0x6e0 [ 386.711796] addrconf_rs_timer+0x314/0x690 [ 386.716043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.720294] call_timer_fn+0x272/0x920 [ 386.724182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.728419] ? process_timeout+0x40/0x40 [ 386.732494] ? mark_held_locks+0xc7/0x130 [ 386.736651] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.741150] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.745644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.749886] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.754483] ? trace_hardirqs_on+0xbd/0x310 [ 386.758807] ? kasan_check_read+0x11/0x20 [ 386.762965] ? __run_timers+0x7da/0xc70 [ 386.766951] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.772060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.776303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.780540] __run_timers+0x7e5/0xc70 [ 386.784356] ? timer_fixup_init+0x70/0x70 [ 386.788509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.793529] ? zap_class+0x640/0x640 [ 386.797252] ? print_usage_bug+0xc0/0xc0 [ 386.801318] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.806521] ? find_held_lock+0x36/0x1c0 [ 386.810592] ? zap_class+0x640/0x640 [ 386.814320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.819865] ? check_preemption_disabled+0x48/0x280 [ 386.824912] ? __lock_is_held+0xb5/0x140 [ 386.828981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.834524] ? check_preemption_disabled+0x48/0x280 [ 386.839548] run_timer_softirq+0x52/0xb0 [ 386.843615] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.848636] __do_softirq+0x308/0xb7e [ 386.852446] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.856949] ? lock_downgrade+0x900/0x900 [ 386.861109] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.866226] ? pvclock_read_flags+0x160/0x160 [ 386.870724] ? lapic_next_event+0x5a/0x90 [ 386.874880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.880432] ? kvm_clock_read+0x18/0x30 [ 386.884408] ? kvm_sched_clock_read+0x9/0x20 [ 386.888823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.894367] ? check_preemption_disabled+0x48/0x280 [ 386.899393] irq_exit+0x17f/0x1c0 [ 386.902852] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.907694] ? smp_reschedule_interrupt+0x109/0x650 [ 386.912713] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.918602] ? interrupt_entry+0xb5/0xc0 [ 386.922669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.927689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.932709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.937554] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.942573] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.947592] ? task_prio+0x50/0x50 [ 386.951136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.956677] ? check_preemption_disabled+0x48/0x280 [ 386.961701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.966553] apic_timer_interrupt+0xf/0x20 [ 386.970782] [ 386.973028] RIP: 0010:dump_stack+0x358/0x39d [ 386.977437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 386.996344] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 387.004053] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 387.011321] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 387.018590] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 387.025861] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 387.033138] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 387.040431] ? dump_stack+0x34f/0x39d [ 387.044248] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.049707] ? mark_held_locks+0x130/0x130 [ 387.053958] ? mark_held_locks+0x130/0x130 [ 387.058210] dump_header+0x27b/0xf72 [ 387.061946] ? pagefault_out_of_memory+0x197/0x197 [ 387.066885] ? __lock_acquire+0x62f/0x4c20 [ 387.071135] ? percpu_ref_get_many+0x240/0x240 [ 387.075723] ? print_usage_bug+0xc0/0xc0 [ 387.079793] ? zap_class+0x640/0x640 [ 387.083515] ? print_usage_bug+0xc0/0xc0 [ 387.087580] ? print_usage_bug+0xc0/0xc0 [ 387.091650] ? zap_class+0x640/0x640 [ 387.095376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.100930] ? find_held_lock+0x36/0x1c0 [ 387.105008] ? mark_held_locks+0xc7/0x130 [ 387.109164] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.114358] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.119466] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 387.124056] ? trace_hardirqs_on+0xbd/0x310 [ 387.128384] ? kasan_check_read+0x11/0x20 [ 387.132534] ? ___ratelimit+0x3b4/0x672 [ 387.136972] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.142086] ? trace_hardirqs_on+0x310/0x310 [ 387.146499] ? lock_downgrade+0x900/0x900 [ 387.150660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.155764] ? ___ratelimit+0x3b9/0x672 [ 387.159745] ? idr_get_free+0xf70/0xf70 [ 387.163720] ? kasan_check_read+0x11/0x20 [ 387.167872] ? do_raw_spin_unlock+0xa7/0x330 [ 387.172300] oom_kill_process.cold.27+0x10/0x903 [ 387.177064] ? zap_class+0x640/0x640 [ 387.180784] ? _raw_spin_unlock+0x2c/0x50 [ 387.184945] ? oom_badness+0xe6/0xaa0 [ 387.188747] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.193681] ? kasan_check_read+0x11/0x20 [ 387.197832] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.203115] ? oom_evaluate_task+0x540/0x540 [ 387.207531] ? find_held_lock+0x36/0x1c0 [ 387.211603] ? out_of_memory+0x974/0x1430 [ 387.215757] ? lock_downgrade+0x900/0x900 [ 387.219914] ? check_preemption_disabled+0x48/0x280 [ 387.224950] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.229887] ? kasan_check_read+0x11/0x20 [ 387.234045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.239327] ? rcu_softirq_qs+0x20/0x20 [ 387.243311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.248849] ? oom_evaluate_task+0x302/0x540 [ 387.253263] out_of_memory+0xa84/0x1430 [ 387.257250] ? oom_killer_disable+0x3a0/0x3a0 [ 387.261755] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 387.266690] ? __ww_mutex_check_waiters+0x160/0x160 [ 387.271722] __alloc_pages_slowpath+0x2354/0x2e10 [ 387.276597] ? warn_alloc+0x120/0x120 [ 387.280415] ? mark_held_locks+0x130/0x130 [ 387.284664] ? find_get_entry+0xaae/0x1120 [ 387.288919] ? filemap_map_pages+0x1a20/0x1a20 [ 387.293516] ? zap_class+0x640/0x640 [ 387.297242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.302787] ? check_preemption_disabled+0x48/0x280 [ 387.307806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.313344] ? should_fail+0x22d/0xd01 [ 387.317241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.322348] ? zap_class+0x640/0x640 [ 387.326092] ? __lock_is_held+0xb5/0x140 [ 387.330164] ? mark_held_locks+0x130/0x130 [ 387.334405] ? lock_release+0xa00/0xa00 [ 387.338381] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.343833] ? xa_load+0x2ba/0x460 [ 387.347381] ? lock_downgrade+0x900/0x900 [ 387.351542] ? __might_sleep+0x95/0x190 [ 387.355525] __alloc_pages_nodemask+0xa80/0xde0 [ 387.360210] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 387.365235] ? __page_cache_alloc+0x191/0x5c0 [ 387.369742] ? xa_load+0x2e1/0x460 [ 387.373287] ? xa_clear_mark+0x40/0x40 [ 387.377271] ? zap_class+0x640/0x640 [ 387.380996] ? zap_class+0x640/0x640 [ 387.384716] ? zap_class+0x640/0x640 [ 387.388434] ? __do_page_cache_readahead+0x663/0x810 [ 387.393545] ? find_held_lock+0x36/0x1c0 [ 387.397613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.403157] alloc_pages_current+0x173/0x350 [ 387.407576] __page_cache_alloc+0x38c/0x5c0 [ 387.411905] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.416843] ? kasan_check_read+0x11/0x20 [ 387.420993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.426274] ? generic_perform_write+0x6a0/0x6a0 [ 387.431051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.436592] ? check_preemption_disabled+0x48/0x280 [ 387.441620] filemap_fault+0x1595/0x25f0 [ 387.445695] ? __lock_page_or_retry+0xa00/0xa00 [ 387.450367] ? mark_held_locks+0x130/0x130 [ 387.454614] ? filemap_map_pages+0xd6b/0x1a20 [ 387.459114] ? lock_downgrade+0x900/0x900 [ 387.463263] ? check_preemption_disabled+0x48/0x280 [ 387.468287] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.473218] ? kasan_check_read+0x11/0x20 [ 387.477369] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.482647] ? rcu_softirq_qs+0x20/0x20 [ 387.486643] ? filemap_map_pages+0xd92/0x1a20 [ 387.491149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.496700] ? find_get_entries_tag+0x1400/0x1400 [ 387.501554] ? __lock_acquire+0x62f/0x4c20 [ 387.505809] ? lock_acquire+0x1ed/0x520 [ 387.509788] ? ext4_filemap_fault+0x7a/0xad [ 387.514120] ? lock_release+0xa00/0xa00 [ 387.518097] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.523559] ? print_usage_bug+0xc0/0xc0 [ 387.527624] ? print_usage_bug+0xc0/0xc0 [ 387.531703] ? down_read+0x8d/0x120 [ 387.535335] ? ext4_filemap_fault+0x7a/0xad [ 387.539661] ? __down_interruptible+0x700/0x700 [ 387.544348] ext4_filemap_fault+0x82/0xad [ 387.548502] __do_fault+0x100/0x6b0 [ 387.552138] ? pmd_devmap_trans_unstable+0x220/0x220 [ 387.557249] ? mark_held_locks+0x130/0x130 [ 387.561488] ? mark_held_locks+0x130/0x130 [ 387.565724] ? find_held_lock+0x36/0x1c0 [ 387.569794] ? find_held_lock+0x36/0x1c0 [ 387.573862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.579413] __handle_mm_fault+0x3ea0/0x5be0 [ 387.583827] ? poll_select_copy_remaining+0x18c/0x6a0 [ 387.589029] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 387.593881] ? __might_fault+0x12b/0x1e0 [ 387.597958] ? lock_downgrade+0x900/0x900 [ 387.602121] ? zap_class+0x640/0x640 [ 387.605838] ? zap_class+0x640/0x640 [ 387.609559] ? find_held_lock+0x36/0x1c0 [ 387.613636] ? handle_mm_fault+0x42a/0xc70 [ 387.617877] ? lock_downgrade+0x900/0x900 [ 387.622034] ? check_preemption_disabled+0x48/0x280 [ 387.627057] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.631993] ? kasan_check_read+0x11/0x20 [ 387.636147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.641428] ? rcu_softirq_qs+0x20/0x20 [ 387.645405] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.650514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.656056] ? check_preemption_disabled+0x48/0x280 [ 387.661087] handle_mm_fault+0x54f/0xc70 [ 387.665154] ? __handle_mm_fault+0x5be0/0x5be0 [ 387.669748] ? find_vma+0x34/0x190 [ 387.673300] __do_page_fault+0x5e8/0xe60 [ 387.677367] ? trace_hardirqs_off+0xb8/0x310 [ 387.681793] do_page_fault+0xf2/0x7e0 [ 387.685597] ? vmalloc_sync_all+0x30/0x30 [ 387.689751] ? error_entry+0x70/0xd0 [ 387.693468] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.698488] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.703422] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.708355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.713202] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.718221] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.723674] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.728699] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.733725] ? page_fault+0x8/0x30 [ 387.737274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.742125] ? page_fault+0x8/0x30 [ 387.745667] page_fault+0x1e/0x30 [ 387.749119] RIP: 0033:0x7f7c00bd3dd3 [ 387.752843] Code: Bad RIP value. [ 387.756208] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 387.761599] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 387.768867] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 387.776146] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 387.783416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.790689] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 387.797994] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 387.798058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.805355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.805364] Call Trace: [ 387.811965] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.821187] [ 387.823761] init cpuset=/ mems_allowed=0 [ 387.833468] dump_stack+0x244/0x39d [ 387.843264] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.848474] warn_alloc.cold.116+0xb7/0x1bd [ 387.852799] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.857649] ? lock_downgrade+0x900/0x900 [ 387.861811] ? trace_hardirqs_off+0xb8/0x310 [ 387.866231] ? trace_hardirqs_off+0xb8/0x310 [ 387.870655] __alloc_pages_slowpath+0x26e8/0x2e10 [ 387.875526] ? warn_alloc+0x120/0x120 [ 387.879332] ? print_usage_bug+0xc0/0xc0 [ 387.883401] ? warn_alloc+0x120/0x120 [ 387.887212] ? warn_alloc+0x120/0x120 [ 387.891015] ? print_usage_bug+0xc0/0xc0 [ 387.895079] ? kvm_clock_read+0x18/0x30 [ 387.899058] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.904097] ? print_usage_bug+0xc0/0xc0 [ 387.908163] ? __lock_acquire+0x62f/0x4c20 [ 387.912411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.917955] ? should_fail+0x22d/0xd01 [ 387.921843] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.927126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.932236] ? __lock_acquire+0x62f/0x4c20 [ 387.936480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.941585] ? __lock_acquire+0x62f/0x4c20 [ 387.945821] ? should_fail+0x22d/0xd01 [ 387.949708] ? rcu_irq_exit+0x1a2/0x390 [ 387.953694] ? mark_held_locks+0x130/0x130 [ 387.957936] ? mark_held_locks+0x130/0x130 [ 387.962178] ? mark_held_locks+0xc7/0x130 [ 387.966326] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.971347] ? zap_class+0x640/0x640 [ 387.975062] ? print_usage_bug+0xc0/0xc0 [ 387.979130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.984669] ? check_preemption_disabled+0x48/0x280 [ 387.989698] ? __lock_is_held+0xb5/0x140 [ 387.993769] __alloc_pages_nodemask+0xa80/0xde0 [ 387.998445] ? zap_class+0x640/0x640 [ 388.002165] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 388.007193] ? find_held_lock+0x36/0x1c0 [ 388.011268] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.015941] ? lock_downgrade+0x900/0x900 [ 388.020100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.025645] cache_grow_begin+0xa5/0x8c0 [ 388.029711] ? do_raw_spin_unlock+0xa7/0x330 [ 388.034132] fallback_alloc+0x204/0x2e0 [ 388.038115] ____cache_alloc_node+0x1c7/0x1e0 [ 388.042621] kmem_cache_alloc_node+0xe3/0x730 [ 388.047148] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.051394] __alloc_skb+0x119/0x770 [ 388.055110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.060396] ? netdev_alloc_frag+0x1f0/0x1f0 [ 388.064809] ? lock_downgrade+0x900/0x900 [ 388.068969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.074511] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.079967] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.085426] ? addrconf_rs_timer+0x690/0x690 [ 388.089854] ndisc_alloc_skb+0x144/0x340 [ 388.093928] ndisc_send_rs+0x331/0x6e0 [ 388.097824] addrconf_rs_timer+0x314/0x690 [ 388.102072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.106324] call_timer_fn+0x272/0x920 [ 388.110215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.114457] ? process_timeout+0x40/0x40 [ 388.118528] ? __run_timers+0x7da/0xc70 [ 388.122517] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.127016] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.131514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.135756] ? lockdep_hardirqs_on+0x296/0x5b0 [ 388.140341] ? trace_hardirqs_on+0xbd/0x310 [ 388.144667] ? kasan_check_read+0x11/0x20 [ 388.148823] ? __run_timers+0x7da/0xc70 [ 388.152801] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.157918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.162162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.166395] __run_timers+0x7e5/0xc70 [ 388.170208] ? timer_fixup_init+0x70/0x70 [ 388.174363] ? kasan_check_read+0x11/0x20 [ 388.178517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.183794] ? rcu_softirq_qs+0x20/0x20 [ 388.187779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.193321] ? check_preemption_disabled+0x48/0x280 [ 388.198346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.203110] ? retint_kernel+0x2d/0x2d [ 388.207007] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.211944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.216803] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.222260] ? zap_class+0x640/0x640 [ 388.225985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.231524] ? check_preemption_disabled+0x48/0x280 [ 388.236551] ? __lock_is_held+0xb5/0x140 [ 388.240616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.246159] ? check_preemption_disabled+0x48/0x280 [ 388.251185] run_timer_softirq+0x52/0xb0 [ 388.255250] ? rcu_read_lock_sched_held+0x14f/0x180 [ 388.260272] __do_softirq+0x308/0xb7e [ 388.264086] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 388.269113] ? lock_downgrade+0x900/0x900 [ 388.273274] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 388.278394] ? pvclock_read_flags+0x160/0x160 [ 388.282907] ? lapic_next_event+0x5a/0x90 [ 388.287068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.292613] ? kvm_clock_read+0x18/0x30 [ 388.296594] ? kvm_sched_clock_read+0x9/0x20 [ 388.301013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.306556] ? check_preemption_disabled+0x48/0x280 [ 388.311585] irq_exit+0x17f/0x1c0 [ 388.315043] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.319890] ? smp_reschedule_interrupt+0x109/0x650 [ 388.324929] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.330821] ? interrupt_entry+0xb5/0xc0 [ 388.334890] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.339924] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.344950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.349801] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.354820] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.359837] ? task_prio+0x50/0x50 [ 388.363382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.368934] ? check_preemption_disabled+0x48/0x280 [ 388.373961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.378817] apic_timer_interrupt+0xf/0x20 [ 388.383046] [ 388.385288] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 388.390219] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 388.409125] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.416838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.424110] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 388.431378] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 388.438647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.445928] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 388.453248] skb_clone+0x1bb/0x500 [ 388.456791] ? finish_task_switch+0x615/0x910 [ 388.461291] ? skb_split+0x11e0/0x11e0 [ 388.465185] ? preempt_notifier_register+0x200/0x200 [ 388.470295] ? __switch_to_asm+0x34/0x70 [ 388.474361] ? __switch_to_asm+0x34/0x70 [ 388.478422] ? __switch_to_asm+0x40/0x70 [ 388.482488] ? __switch_to_asm+0x34/0x70 [ 388.486550] ? __switch_to_asm+0x40/0x70 [ 388.490616] ? __switch_to_asm+0x34/0x70 [ 388.494678] ? __switch_to_asm+0x40/0x70 [ 388.498738] ? __switch_to_asm+0x34/0x70 [ 388.502806] ? __switch_to_asm+0x34/0x70 [ 388.506874] ? __switch_to_asm+0x40/0x70 [ 388.510942] ? __switch_to_asm+0x34/0x70 [ 388.515015] bpf_clone_redirect+0xb9/0x490 [ 388.519256] ? __schedule+0x8d7/0x21d0 [ 388.523153] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 388.528183] ? __sched_text_start+0x8/0x8 [ 388.532337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.537109] ? find_held_lock+0x36/0x1c0 [ 388.541181] ? lock_acquire+0x1ed/0x520 [ 388.545160] ? bpf_test_run+0x3cb/0x780 [ 388.549139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.554686] ? check_preemption_disabled+0x48/0x280 [ 388.559715] ? kasan_check_read+0x11/0x20 [ 388.563868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.569174] ? rcu_softirq_qs+0x20/0x20 [ 388.573153] ? preempt_schedule+0x4d/0x60 [ 388.577307] ? ___preempt_schedule+0x16/0x18 [ 388.581726] ? bpf_test_run+0x25d/0x780 [ 388.585715] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.590130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.595666] ? bpf_test_init.isra.10+0x70/0x100 [ 388.600343] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 388.605115] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.609963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.615508] ? fput+0x130/0x1a0 [ 388.618795] ? __bpf_prog_get+0x9b/0x290 [ 388.622862] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.627714] ? bpf_prog_test_run+0x130/0x1a0 [ 388.632137] ? __x64_sys_bpf+0x3d8/0x520 [ 388.636201] ? bpf_prog_get+0x20/0x20 [ 388.640032] ? do_syscall_64+0x1b9/0x820 [ 388.644109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.649476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.654407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.659257] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.664277] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.669302] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.674332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.679188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.684568] warn_alloc_show_mem: 1 callbacks suppressed [ 388.684579] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 388.684581] Mem-Info: [ 388.684613] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 388.684613] active_file:13 inactive_file:17 isolated_file:0 [ 388.684613] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.684613] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 388.684613] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 388.684613] free:13744 free_pcp:603 free_cma:0 [ 388.689958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.696195] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.698591] Call Trace: [ 388.731474] 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 [ 388.740826] [ 388.768224] lowmem_reserve[]: 0 2818 6321 6321 [ 388.770827] dump_stack+0x244/0x39d [ 388.796928] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 388.799089] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.803635] lowmem_reserve[]: 0 0 3503 3503 [ 388.807278] warn_alloc.cold.116+0xb7/0x1bd [ 388.834756] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 388.839957] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.844245] lowmem_reserve[]: 0 0 0 0 [ 388.848569] ? lock_downgrade+0x900/0x900 [ 388.877533] 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 [ 388.882388] ? trace_hardirqs_off+0xb8/0x310 [ 388.886155] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 388.890299] ? trace_hardirqs_off+0xb8/0x310 [ 388.903805] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 388.908224] __alloc_pages_slowpath+0x26e8/0x2e10 [ 388.923381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.927809] ? warn_alloc+0x120/0x120 [ 388.942269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.947109] ? print_usage_bug+0xc0/0xc0 [ 388.955925] 221 total pagecache pages [ 388.959733] ? warn_alloc+0x120/0x120 [ 388.968292] 0 pages in swap cache [ 388.972354] ? warn_alloc+0x120/0x120 [ 388.976130] Swap cache stats: add 0, delete 0, find 0/0 [ 388.976139] Free swap = 0kB [ 388.979946] ? print_usage_bug+0xc0/0xc0 [ 388.983363] Total swap = 0kB [ 388.983372] 1965979 pages RAM [ 388.987170] ? kvm_clock_read+0x18/0x30 [ 388.992514] 0 pages HighMem/MovableOnly [ 388.995530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.999558] 342855 pages reserved [ 388.999567] 0 pages cma reserved [ 389.002585] ? print_usage_bug+0xc0/0xc0 [ 389.005746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.009631] ? __lock_acquire+0x62f/0x4c20 [ 389.009653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.009671] ? should_fail+0x22d/0xd01 [ 389.013696] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.018636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.022066] syz-executor5 cpuset=syz5 mems_allowed=0 [ 389.025427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.075486] ? __lock_acquire+0x62f/0x4c20 [ 389.079735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.084841] ? __lock_acquire+0x62f/0x4c20 [ 389.089077] ? should_fail+0x22d/0xd01 [ 389.092970] ? rcu_irq_exit+0x1a2/0x390 [ 389.096961] ? mark_held_locks+0x130/0x130 [ 389.101202] ? mark_held_locks+0x130/0x130 [ 389.105446] ? mark_held_locks+0xc7/0x130 [ 389.109595] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.114621] ? zap_class+0x640/0x640 [ 389.118338] ? print_usage_bug+0xc0/0xc0 [ 389.122407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.127954] ? check_preemption_disabled+0x48/0x280 [ 389.132984] ? __lock_is_held+0xb5/0x140 [ 389.137484] __alloc_pages_nodemask+0xa80/0xde0 [ 389.142156] ? zap_class+0x640/0x640 [ 389.145879] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 389.150930] ? find_held_lock+0x36/0x1c0 [ 389.155016] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.159693] ? lock_downgrade+0x900/0x900 [ 389.163852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.169401] cache_grow_begin+0xa5/0x8c0 [ 389.173467] ? do_raw_spin_unlock+0xa7/0x330 [ 389.177927] fallback_alloc+0x204/0x2e0 [ 389.181924] ____cache_alloc_node+0x1c7/0x1e0 [ 389.186434] kmem_cache_alloc_node+0xe3/0x730 [ 389.190932] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.195186] __alloc_skb+0x119/0x770 [ 389.198909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.204203] ? netdev_alloc_frag+0x1f0/0x1f0 [ 389.208615] ? lock_downgrade+0x900/0x900 [ 389.212778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.218320] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.223776] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.229231] ? addrconf_rs_timer+0x690/0x690 [ 389.233653] ndisc_alloc_skb+0x144/0x340 [ 389.237722] ndisc_send_rs+0x331/0x6e0 [ 389.241622] addrconf_rs_timer+0x314/0x690 [ 389.245868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.250132] call_timer_fn+0x272/0x920 [ 389.254023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.258349] ? process_timeout+0x40/0x40 [ 389.262426] ? mark_held_locks+0xc7/0x130 [ 389.266589] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.271089] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.275591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.279833] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.284428] ? trace_hardirqs_on+0xbd/0x310 [ 389.288760] ? kasan_check_read+0x11/0x20 [ 389.292919] ? __run_timers+0x7da/0xc70 [ 389.296915] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.302033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.306280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.310515] __run_timers+0x7e5/0xc70 [ 389.314329] ? timer_fixup_init+0x70/0x70 [ 389.318482] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.323503] ? zap_class+0x640/0x640 [ 389.327227] ? print_usage_bug+0xc0/0xc0 [ 389.331296] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.336497] ? find_held_lock+0x36/0x1c0 [ 389.340567] ? zap_class+0x640/0x640 [ 389.344292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.349837] ? check_preemption_disabled+0x48/0x280 [ 389.354864] ? __lock_is_held+0xb5/0x140 [ 389.358935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.364484] ? check_preemption_disabled+0x48/0x280 [ 389.369510] run_timer_softirq+0x52/0xb0 [ 389.373578] ? rcu_read_lock_sched_held+0x14f/0x180 [ 389.378601] __do_softirq+0x308/0xb7e [ 389.382411] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 389.386919] ? lock_downgrade+0x900/0x900 [ 389.391080] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 389.396196] ? pvclock_read_flags+0x160/0x160 [ 389.400700] ? lapic_next_event+0x5a/0x90 [ 389.404855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.410407] ? kvm_clock_read+0x18/0x30 [ 389.414382] ? kvm_sched_clock_read+0x9/0x20 [ 389.418801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.424342] ? check_preemption_disabled+0x48/0x280 [ 389.429369] irq_exit+0x17f/0x1c0 [ 389.432831] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.437674] ? smp_reschedule_interrupt+0x109/0x650 [ 389.442692] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.448583] ? interrupt_entry+0xb5/0xc0 [ 389.452653] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.457671] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.462697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.467547] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.472567] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.477582] ? task_prio+0x50/0x50 [ 389.481129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.486669] ? check_preemption_disabled+0x48/0x280 [ 389.491697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.496551] apic_timer_interrupt+0xf/0x20 [ 389.500780] [ 389.503201] RIP: 0010:dump_stack+0x358/0x39d [ 389.507617] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 389.526525] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.534239] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 389.541512] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 389.548785] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 389.556053] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 389.563328] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 389.570624] ? dump_stack+0x34f/0x39d [ 389.574445] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.579644] ? mark_held_locks+0x130/0x130 [ 389.583882] ? mark_held_locks+0x130/0x130 [ 389.588131] dump_header+0x27b/0xf72 [ 389.591864] ? pagefault_out_of_memory+0x197/0x197 [ 389.596812] ? __lock_acquire+0x62f/0x4c20 [ 389.601053] ? percpu_ref_get_many+0x240/0x240 [ 389.605640] ? print_usage_bug+0xc0/0xc0 [ 389.609709] ? zap_class+0x640/0x640 [ 389.613431] ? print_usage_bug+0xc0/0xc0 [ 389.617496] ? print_usage_bug+0xc0/0xc0 [ 389.621565] ? zap_class+0x640/0x640 [ 389.625288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.630832] ? find_held_lock+0x36/0x1c0 [ 389.634912] ? mark_held_locks+0xc7/0x130 [ 389.639073] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.644181] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.649288] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.653874] ? trace_hardirqs_on+0xbd/0x310 [ 389.658206] ? kasan_check_read+0x11/0x20 [ 389.662359] ? ___ratelimit+0x3b4/0x672 [ 389.666338] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.671443] ? trace_hardirqs_on+0x310/0x310 [ 389.675860] ? lock_downgrade+0x900/0x900 [ 389.680028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.685137] ? ___ratelimit+0x3b9/0x672 [ 389.689117] ? idr_get_free+0xf70/0xf70 [ 389.693092] ? kasan_check_read+0x11/0x20 [ 389.697243] ? do_raw_spin_unlock+0xa7/0x330 [ 389.701663] oom_kill_process.cold.27+0x10/0x903 [ 389.706427] ? zap_class+0x640/0x640 [ 389.710149] ? _raw_spin_unlock+0x2c/0x50 [ 389.714298] ? oom_badness+0xe6/0xaa0 [ 389.718100] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.723035] ? kasan_check_read+0x11/0x20 [ 389.727182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.732463] ? oom_evaluate_task+0x540/0x540 [ 389.736878] ? find_held_lock+0x36/0x1c0 [ 389.740966] ? out_of_memory+0x974/0x1430 [ 389.745116] ? lock_downgrade+0x900/0x900 [ 389.749267] ? check_preemption_disabled+0x48/0x280 [ 389.754287] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.759217] ? kasan_check_read+0x11/0x20 [ 389.763365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.768644] ? rcu_softirq_qs+0x20/0x20 [ 389.772628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.778166] ? oom_evaluate_task+0x302/0x540 [ 389.782580] out_of_memory+0xa84/0x1430 [ 389.786565] ? oom_killer_disable+0x3a0/0x3a0 [ 389.791067] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 389.796004] ? __ww_mutex_check_waiters+0x160/0x160 [ 389.801041] __alloc_pages_slowpath+0x2354/0x2e10 [ 389.805923] ? warn_alloc+0x120/0x120 [ 389.809731] ? mark_held_locks+0x130/0x130 [ 389.813974] ? find_get_entry+0xaae/0x1120 [ 389.818222] ? filemap_map_pages+0x1a20/0x1a20 [ 389.822814] ? zap_class+0x640/0x640 [ 389.826544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.832086] ? check_preemption_disabled+0x48/0x280 [ 389.837109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.842661] ? should_fail+0x22d/0xd01 [ 389.846552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.851658] ? zap_class+0x640/0x640 [ 389.855399] ? __lock_is_held+0xb5/0x140 [ 389.859470] ? mark_held_locks+0x130/0x130 [ 389.863709] ? lock_release+0xa00/0xa00 [ 389.867686] ? perf_trace_sched_process_exec+0x860/0x860 [ 389.873138] ? xa_load+0x2ba/0x460 [ 389.876685] ? lock_downgrade+0x900/0x900 [ 389.880842] ? __might_sleep+0x95/0x190 [ 389.884823] __alloc_pages_nodemask+0xa80/0xde0 [ 389.889508] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 389.894528] ? __page_cache_alloc+0x191/0x5c0 [ 389.899031] ? xa_load+0x2e1/0x460 [ 389.902577] ? xa_clear_mark+0x40/0x40 [ 389.906470] ? zap_class+0x640/0x640 [ 389.910194] ? zap_class+0x640/0x640 [ 389.913919] ? zap_class+0x640/0x640 [ 389.917642] ? __do_page_cache_readahead+0x663/0x810 [ 389.922750] ? find_held_lock+0x36/0x1c0 [ 389.926821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.932368] alloc_pages_current+0x173/0x350 [ 389.936787] __page_cache_alloc+0x38c/0x5c0 [ 389.941110] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.946043] ? kasan_check_read+0x11/0x20 [ 389.950191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.955472] ? generic_perform_write+0x6a0/0x6a0 [ 389.960230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.965769] ? check_preemption_disabled+0x48/0x280 [ 389.970800] filemap_fault+0x1595/0x25f0 [ 389.974875] ? __lock_page_or_retry+0xa00/0xa00 [ 389.979559] ? mark_held_locks+0x130/0x130 [ 389.983808] ? filemap_map_pages+0xd6b/0x1a20 [ 389.988305] ? lock_downgrade+0x900/0x900 [ 389.992460] ? check_preemption_disabled+0x48/0x280 [ 389.997484] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.002417] ? kasan_check_read+0x11/0x20 [ 390.006565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.011846] ? rcu_softirq_qs+0x20/0x20 [ 390.015836] ? filemap_map_pages+0xd92/0x1a20 [ 390.020336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.025884] ? find_get_entries_tag+0x1400/0x1400 [ 390.030749] ? __lock_acquire+0x62f/0x4c20 [ 390.034999] ? lock_acquire+0x1ed/0x520 [ 390.038979] ? ext4_filemap_fault+0x7a/0xad [ 390.043310] ? lock_release+0xa00/0xa00 [ 390.047284] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.052740] ? print_usage_bug+0xc0/0xc0 [ 390.056806] ? print_usage_bug+0xc0/0xc0 [ 390.060885] ? down_read+0x8d/0x120 [ 390.064525] ? ext4_filemap_fault+0x7a/0xad [ 390.068849] ? __down_interruptible+0x700/0x700 [ 390.073532] ext4_filemap_fault+0x82/0xad [ 390.077687] __do_fault+0x100/0x6b0 [ 390.081326] ? pmd_devmap_trans_unstable+0x220/0x220 [ 390.086434] ? mark_held_locks+0x130/0x130 [ 390.090673] ? mark_held_locks+0x130/0x130 [ 390.094916] ? find_held_lock+0x36/0x1c0 [ 390.098993] ? find_held_lock+0x36/0x1c0 [ 390.103065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.108612] __handle_mm_fault+0x3ea0/0x5be0 [ 390.113025] ? poll_select_copy_remaining+0x18c/0x6a0 [ 390.118223] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 390.123077] ? __might_fault+0x12b/0x1e0 [ 390.127144] ? lock_downgrade+0x900/0x900 [ 390.131303] ? zap_class+0x640/0x640 [ 390.135027] ? zap_class+0x640/0x640 [ 390.138753] ? find_held_lock+0x36/0x1c0 [ 390.142828] ? handle_mm_fault+0x42a/0xc70 [ 390.147072] ? lock_downgrade+0x900/0x900 [ 390.151222] ? check_preemption_disabled+0x48/0x280 [ 390.156247] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.161177] ? kasan_check_read+0x11/0x20 [ 390.165330] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.170611] ? rcu_softirq_qs+0x20/0x20 [ 390.174589] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.179700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.185240] ? check_preemption_disabled+0x48/0x280 [ 390.190268] handle_mm_fault+0x54f/0xc70 [ 390.194335] ? __handle_mm_fault+0x5be0/0x5be0 [ 390.198929] ? find_vma+0x34/0x190 [ 390.202482] __do_page_fault+0x5e8/0xe60 [ 390.206545] ? trace_hardirqs_off+0xb8/0x310 [ 390.211012] do_page_fault+0xf2/0x7e0 [ 390.214820] ? vmalloc_sync_all+0x30/0x30 [ 390.218973] ? error_entry+0x70/0xd0 [ 390.222712] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.227728] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.232663] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.237597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.242441] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.247459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.252921] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.257956] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.262981] ? page_fault+0x8/0x30 [ 390.266713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.271562] ? page_fault+0x8/0x30 [ 390.275105] page_fault+0x1e/0x30 [ 390.278559] RIP: 0033:0x7f7c00bd3dd3 [ 390.282289] Code: Bad RIP value. [ 390.285651] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 390.291014] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 390.298282] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 390.305550] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 390.312817] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.320085] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 390.327381] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 390.327444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.334745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.334754] Call Trace: [ 390.341320] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.350584] [ 390.353153] init cpuset=/ mems_allowed=0 [ 390.362855] dump_stack+0x244/0x39d [ 390.372648] ? dump_stack_print_info.cold.1+0x20/0x20 [ 390.377854] warn_alloc.cold.116+0xb7/0x1bd [ 390.382183] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.387032] ? lock_downgrade+0x900/0x900 [ 390.391194] ? trace_hardirqs_off+0xb8/0x310 [ 390.395623] ? trace_hardirqs_off+0xb8/0x310 [ 390.400047] __alloc_pages_slowpath+0x26e8/0x2e10 [ 390.404927] ? warn_alloc+0x120/0x120 [ 390.408737] ? print_usage_bug+0xc0/0xc0 [ 390.412805] ? warn_alloc+0x120/0x120 [ 390.416612] ? warn_alloc+0x120/0x120 [ 390.420420] ? print_usage_bug+0xc0/0xc0 [ 390.424491] ? print_usage_bug+0xc0/0xc0 [ 390.428556] ? __lock_acquire+0x62f/0x4c20 [ 390.432803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.438344] ? should_fail+0x22d/0xd01 [ 390.442236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.447343] ? __lock_acquire+0x62f/0x4c20 [ 390.451605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.456711] ? __lock_acquire+0x62f/0x4c20 [ 390.460950] ? should_fail+0x22d/0xd01 [ 390.464855] ? mark_held_locks+0x130/0x130 [ 390.469096] ? mark_held_locks+0x130/0x130 [ 390.473333] ? zap_class+0x640/0x640 [ 390.477061] ? zap_class+0x640/0x640 [ 390.480781] ? print_usage_bug+0xc0/0xc0 [ 390.484847] ? wq_watchdog_touch+0x9c/0xfe [ 390.489092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.494632] ? check_preemption_disabled+0x48/0x280 [ 390.499659] ? __lock_is_held+0xb5/0x140 [ 390.503730] __alloc_pages_nodemask+0xa80/0xde0 [ 390.508400] ? zap_class+0x640/0x640 [ 390.512126] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 390.517154] ? find_held_lock+0x36/0x1c0 [ 390.521232] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.525919] ? lock_downgrade+0x900/0x900 [ 390.530081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.535628] cache_grow_begin+0xa5/0x8c0 [ 390.539691] ? do_raw_spin_unlock+0xa7/0x330 [ 390.544111] fallback_alloc+0x204/0x2e0 [ 390.548102] ____cache_alloc_node+0x1c7/0x1e0 [ 390.552608] kmem_cache_alloc_node+0xe3/0x730 [ 390.557110] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.561356] __alloc_skb+0x119/0x770 [ 390.565070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.570355] ? netdev_alloc_frag+0x1f0/0x1f0 [ 390.574773] ? lock_downgrade+0x900/0x900 [ 390.578937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.584481] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.589939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.595393] ? addrconf_rs_timer+0x690/0x690 [ 390.599814] ndisc_alloc_skb+0x144/0x340 [ 390.603923] ndisc_send_rs+0x331/0x6e0 [ 390.607819] addrconf_rs_timer+0x314/0x690 [ 390.612060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.616308] call_timer_fn+0x272/0x920 [ 390.620195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.624433] ? process_timeout+0x40/0x40 [ 390.628511] ? __run_timers+0x7da/0xc70 [ 390.632496] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.636992] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.641489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.645727] ? lockdep_hardirqs_on+0x296/0x5b0 [ 390.650314] ? trace_hardirqs_on+0xbd/0x310 [ 390.654641] ? kasan_check_read+0x11/0x20 [ 390.658793] ? __run_timers+0x7da/0xc70 [ 390.662772] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.667890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.672133] __run_timers+0x7e5/0xc70 [ 390.675949] ? timer_fixup_init+0x70/0x70 [ 390.680102] ? kasan_check_read+0x11/0x20 [ 390.684250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.689529] ? rcu_softirq_qs+0x20/0x20 [ 390.693512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.699052] ? check_preemption_disabled+0x48/0x280 [ 390.704075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.708839] ? retint_kernel+0x2d/0x2d [ 390.712731] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.717667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.722430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.727903] ? zap_class+0x640/0x640 [ 390.731625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.737170] ? check_preemption_disabled+0x48/0x280 [ 390.742196] ? __lock_is_held+0xb5/0x140 [ 390.746263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.751804] ? check_preemption_disabled+0x48/0x280 [ 390.756830] run_timer_softirq+0x52/0xb0 [ 390.760907] ? rcu_read_lock_sched_held+0x14f/0x180 [ 390.765937] __do_softirq+0x308/0xb7e [ 390.769744] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.774245] ? lock_downgrade+0x900/0x900 [ 390.778399] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 390.783517] ? pvclock_read_flags+0x160/0x160 [ 390.788116] ? lapic_next_event+0x5a/0x90 [ 390.792269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.797812] ? kvm_clock_read+0x18/0x30 [ 390.801787] ? kvm_sched_clock_read+0x9/0x20 [ 390.806203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.811748] ? check_preemption_disabled+0x48/0x280 [ 390.816779] irq_exit+0x17f/0x1c0 [ 390.820236] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.825083] ? smp_reschedule_interrupt+0x109/0x650 [ 390.830100] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.835988] ? interrupt_entry+0xb5/0xc0 [ 390.840057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.845078] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.850101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.854949] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.859973] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.864994] ? task_prio+0x50/0x50 [ 390.868540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.874080] ? check_preemption_disabled+0x48/0x280 [ 390.879103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.883953] apic_timer_interrupt+0xf/0x20 [ 390.888188] [ 390.890429] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.895364] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 390.914265] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 390.921972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.929239] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 390.936507] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 390.943775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.951045] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 390.958358] skb_clone+0x1bb/0x500 [ 390.961914] ? finish_task_switch+0x615/0x910 [ 390.966417] ? skb_split+0x11e0/0x11e0 [ 390.970331] ? preempt_notifier_register+0x200/0x200 [ 390.975446] ? __switch_to_asm+0x34/0x70 [ 390.979513] ? __switch_to_asm+0x34/0x70 [ 390.983577] ? __switch_to_asm+0x40/0x70 [ 390.987639] ? __switch_to_asm+0x34/0x70 [ 390.991703] ? __switch_to_asm+0x40/0x70 [ 390.995769] ? __switch_to_asm+0x34/0x70 [ 390.999835] ? __switch_to_asm+0x40/0x70 [ 391.003910] ? __switch_to_asm+0x34/0x70 [ 391.007977] ? __switch_to_asm+0x34/0x70 [ 391.012039] ? __switch_to_asm+0x40/0x70 [ 391.016104] ? __switch_to_asm+0x34/0x70 [ 391.020179] bpf_clone_redirect+0xb9/0x490 [ 391.024417] ? __schedule+0x8d7/0x21d0 [ 391.028318] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 391.033338] ? __sched_text_start+0x8/0x8 [ 391.037493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.042261] ? find_held_lock+0x36/0x1c0 [ 391.046333] ? lock_acquire+0x1ed/0x520 [ 391.050313] ? bpf_test_run+0x3cb/0x780 [ 391.054295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.059835] ? check_preemption_disabled+0x48/0x280 [ 391.064861] ? kasan_check_read+0x11/0x20 [ 391.069022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.074301] ? rcu_softirq_qs+0x20/0x20 [ 391.078282] ? preempt_schedule+0x4d/0x60 [ 391.082436] ? ___preempt_schedule+0x16/0x18 [ 391.086864] ? bpf_test_run+0x25d/0x780 [ 391.090862] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.095284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.100823] ? bpf_test_init.isra.10+0x70/0x100 [ 391.105501] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 391.110268] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 391.115112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.120654] ? fput+0x130/0x1a0 [ 391.123941] ? __bpf_prog_get+0x9b/0x290 [ 391.128008] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 391.132854] ? bpf_prog_test_run+0x130/0x1a0 [ 391.137470] ? __x64_sys_bpf+0x3d8/0x520 [ 391.141535] ? bpf_prog_get+0x20/0x20 [ 391.145358] ? do_syscall_64+0x1b9/0x820 [ 391.149427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.154797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.159731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.164578] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.169599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.174621] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.179644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.184501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.189878] warn_alloc_show_mem: 1 callbacks suppressed [ 391.189890] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 391.189892] Mem-Info: [ 391.189932] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 391.189932] active_file:13 inactive_file:17 isolated_file:0 [ 391.189932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.189932] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 391.189932] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 391.189932] free:13744 free_pcp:603 free_cma:0 [ 391.195277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.201517] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.203925] Call Trace: [ 391.236798] 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 [ 391.246147] [ 391.273903] lowmem_reserve[]: 0 2818 6321 6321 [ 391.276513] dump_stack+0x244/0x39d [ 391.302608] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 391.304768] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.309318] lowmem_reserve[]: 0 0 3503 3503 [ 391.312957] warn_alloc.cold.116+0xb7/0x1bd [ 391.340427] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 391.345617] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.349914] lowmem_reserve[]: 0 0 0 0 [ 391.354243] ? lock_downgrade+0x900/0x900 [ 391.383199] 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 [ 391.388043] ? trace_hardirqs_off+0xb8/0x310 [ 391.391811] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 391.395959] ? trace_hardirqs_off+0xb8/0x310 [ 391.409475] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 391.413887] __alloc_pages_slowpath+0x26e8/0x2e10 [ 391.429044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.433470] ? warn_alloc+0x120/0x120 [ 391.447918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.452751] ? print_usage_bug+0xc0/0xc0 [ 391.461559] 221 total pagecache pages [ 391.465356] ? warn_alloc+0x120/0x120 [ 391.473918] 0 pages in swap cache [ 391.477971] ? warn_alloc+0x120/0x120 [ 391.481751] Swap cache stats: add 0, delete 0, find 0/0 [ 391.485547] ? print_usage_bug+0xc0/0xc0 [ 391.488977] Free swap = 0kB [ 391.492776] ? kvm_clock_read+0x18/0x30 [ 391.498118] Total swap = 0kB [ 391.502175] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.505168] 1965979 pages RAM [ 391.509138] ? print_usage_bug+0xc0/0xc0 [ 391.512131] 0 pages HighMem/MovableOnly [ 391.517141] ? __lock_acquire+0x62f/0x4c20 [ 391.520226] 342855 pages reserved [ 391.524281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.528227] 0 pages cma reserved [ 391.532457] ? should_fail+0x22d/0xd01 [ 391.532474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.535975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.541442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.541458] ? __lock_acquire+0x62f/0x4c20 [ 391.541477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.544877] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.548705] ? __lock_acquire+0x62f/0x4c20 [ 391.553958] syz-executor5 cpuset=syz5 mems_allowed=0 [ 391.560447] ? should_fail+0x22d/0xd01 [ 391.598502] ? rcu_irq_exit+0x1a2/0x390 [ 391.602490] ? mark_held_locks+0x130/0x130 [ 391.606734] ? mark_held_locks+0x130/0x130 [ 391.610979] ? mark_held_locks+0xc7/0x130 [ 391.615130] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.620147] ? zap_class+0x640/0x640 [ 391.623862] ? print_usage_bug+0xc0/0xc0 [ 391.627951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.633494] ? check_preemption_disabled+0x48/0x280 [ 391.638524] ? __lock_is_held+0xb5/0x140 [ 391.642598] __alloc_pages_nodemask+0xa80/0xde0 [ 391.647271] ? zap_class+0x640/0x640 [ 391.650996] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 391.656043] ? find_held_lock+0x36/0x1c0 [ 391.660120] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.664795] ? lock_downgrade+0x900/0x900 [ 391.668970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.674518] cache_grow_begin+0xa5/0x8c0 [ 391.678581] ? do_raw_spin_unlock+0xa7/0x330 [ 391.683005] fallback_alloc+0x204/0x2e0 [ 391.686988] ____cache_alloc_node+0x1c7/0x1e0 [ 391.691498] kmem_cache_alloc_node+0xe3/0x730 [ 391.695994] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.700244] __alloc_skb+0x119/0x770 [ 391.703964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.709253] ? netdev_alloc_frag+0x1f0/0x1f0 [ 391.713668] ? lock_downgrade+0x900/0x900 [ 391.717830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.723369] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.728826] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.734283] ? addrconf_rs_timer+0x690/0x690 [ 391.738708] ndisc_alloc_skb+0x144/0x340 [ 391.742775] ndisc_send_rs+0x331/0x6e0 [ 391.746671] addrconf_rs_timer+0x314/0x690 [ 391.750923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.755179] call_timer_fn+0x272/0x920 [ 391.759070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.763307] ? process_timeout+0x40/0x40 [ 391.767382] ? mark_held_locks+0xc7/0x130 [ 391.771537] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.776038] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.780543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.784782] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.789372] ? trace_hardirqs_on+0xbd/0x310 [ 391.793699] ? kasan_check_read+0x11/0x20 [ 391.797851] ? __run_timers+0x7da/0xc70 [ 391.801833] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.806952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.811197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.815430] __run_timers+0x7e5/0xc70 [ 391.819243] ? timer_fixup_init+0x70/0x70 [ 391.823396] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.828422] ? zap_class+0x640/0x640 [ 391.832143] ? print_usage_bug+0xc0/0xc0 [ 391.836209] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.841417] ? find_held_lock+0x36/0x1c0 [ 391.845489] ? zap_class+0x640/0x640 [ 391.849216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.854757] ? check_preemption_disabled+0x48/0x280 [ 391.859787] ? __lock_is_held+0xb5/0x140 [ 391.863854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.869396] ? check_preemption_disabled+0x48/0x280 [ 391.874424] run_timer_softirq+0x52/0xb0 [ 391.878500] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.883537] __do_softirq+0x308/0xb7e [ 391.887348] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 391.891849] ? lock_downgrade+0x900/0x900 [ 391.896001] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.901114] ? pvclock_read_flags+0x160/0x160 [ 391.905625] ? lapic_next_event+0x5a/0x90 [ 391.909780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.915323] ? kvm_clock_read+0x18/0x30 [ 391.919299] ? kvm_sched_clock_read+0x9/0x20 [ 391.923718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.929263] ? check_preemption_disabled+0x48/0x280 [ 391.934293] irq_exit+0x17f/0x1c0 [ 391.937757] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.942604] ? smp_reschedule_interrupt+0x109/0x650 [ 391.947622] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.953517] ? interrupt_entry+0xb5/0xc0 [ 391.957588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.962606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.967625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.972474] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.977492] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.982786] ? task_prio+0x50/0x50 [ 391.986333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.991876] ? check_preemption_disabled+0x48/0x280 [ 391.996919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.001790] apic_timer_interrupt+0xf/0x20 [ 392.006022] [ 392.008261] RIP: 0010:dump_stack+0x358/0x39d [ 392.012671] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 392.031574] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 392.039286] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 392.046555] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 392.053823] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 392.061108] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 392.068380] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 392.075673] ? dump_stack+0x34f/0x39d [ 392.079493] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.084691] ? mark_held_locks+0x130/0x130 [ 392.088937] ? mark_held_locks+0x130/0x130 [ 392.093181] dump_header+0x27b/0xf72 [ 392.096919] ? pagefault_out_of_memory+0x197/0x197 [ 392.101862] ? __lock_acquire+0x62f/0x4c20 [ 392.106107] ? percpu_ref_get_many+0x240/0x240 [ 392.110698] ? print_usage_bug+0xc0/0xc0 [ 392.114769] ? zap_class+0x640/0x640 [ 392.118491] ? print_usage_bug+0xc0/0xc0 [ 392.122552] ? print_usage_bug+0xc0/0xc0 [ 392.126618] ? zap_class+0x640/0x640 [ 392.130338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.135881] ? find_held_lock+0x36/0x1c0 [ 392.139965] ? mark_held_locks+0xc7/0x130 [ 392.144123] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.149229] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.154339] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 392.158931] ? trace_hardirqs_on+0xbd/0x310 [ 392.163263] ? kasan_check_read+0x11/0x20 [ 392.167410] ? ___ratelimit+0x3b4/0x672 [ 392.171389] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.176496] ? trace_hardirqs_on+0x310/0x310 [ 392.180914] ? lock_downgrade+0x900/0x900 [ 392.185087] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.190194] ? ___ratelimit+0x3b9/0x672 [ 392.194171] ? idr_get_free+0xf70/0xf70 [ 392.198149] ? kasan_check_read+0x11/0x20 [ 392.202301] ? do_raw_spin_unlock+0xa7/0x330 [ 392.206719] oom_kill_process.cold.27+0x10/0x903 [ 392.211478] ? zap_class+0x640/0x640 [ 392.215194] ? _raw_spin_unlock+0x2c/0x50 [ 392.219347] ? oom_badness+0xe6/0xaa0 [ 392.223147] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.228423] ? kasan_check_read+0x11/0x20 [ 392.232577] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.237858] ? oom_evaluate_task+0x540/0x540 [ 392.242275] ? find_held_lock+0x36/0x1c0 [ 392.246354] ? out_of_memory+0x974/0x1430 [ 392.250522] ? lock_downgrade+0x900/0x900 [ 392.254676] ? check_preemption_disabled+0x48/0x280 [ 392.259697] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.264632] ? kasan_check_read+0x11/0x20 [ 392.269072] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.274352] ? rcu_softirq_qs+0x20/0x20 [ 392.278338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.283877] ? oom_evaluate_task+0x302/0x540 [ 392.288299] out_of_memory+0xa84/0x1430 [ 392.292289] ? oom_killer_disable+0x3a0/0x3a0 [ 392.296789] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 392.301727] ? __ww_mutex_check_waiters+0x160/0x160 [ 392.306756] __alloc_pages_slowpath+0x2354/0x2e10 [ 392.311631] ? warn_alloc+0x120/0x120 [ 392.315431] ? mark_held_locks+0x130/0x130 [ 392.319675] ? find_get_entry+0xaae/0x1120 [ 392.323929] ? filemap_map_pages+0x1a20/0x1a20 [ 392.328529] ? zap_class+0x640/0x640 [ 392.332253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.337792] ? check_preemption_disabled+0x48/0x280 [ 392.342813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.348351] ? should_fail+0x22d/0xd01 [ 392.352244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.357356] ? zap_class+0x640/0x640 [ 392.361102] ? __lock_is_held+0xb5/0x140 [ 392.365179] ? mark_held_locks+0x130/0x130 [ 392.369420] ? lock_release+0xa00/0xa00 [ 392.373400] ? perf_trace_sched_process_exec+0x860/0x860 [ 392.378853] ? xa_load+0x2ba/0x460 [ 392.382396] ? lock_downgrade+0x900/0x900 [ 392.386551] ? __might_sleep+0x95/0x190 [ 392.390532] __alloc_pages_nodemask+0xa80/0xde0 [ 392.395213] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 392.400232] ? __page_cache_alloc+0x191/0x5c0 [ 392.404728] ? xa_load+0x2e1/0x460 [ 392.408272] ? xa_clear_mark+0x40/0x40 [ 392.412165] ? zap_class+0x640/0x640 [ 392.415889] ? zap_class+0x640/0x640 [ 392.419616] ? zap_class+0x640/0x640 [ 392.423333] ? __do_page_cache_readahead+0x663/0x810 [ 392.428442] ? find_held_lock+0x36/0x1c0 [ 392.432515] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.438060] alloc_pages_current+0x173/0x350 [ 392.442475] __page_cache_alloc+0x38c/0x5c0 [ 392.446796] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.451728] ? kasan_check_read+0x11/0x20 [ 392.455917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.461210] ? generic_perform_write+0x6a0/0x6a0 [ 392.465975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.471517] ? check_preemption_disabled+0x48/0x280 [ 392.476545] filemap_fault+0x1595/0x25f0 [ 392.480622] ? __lock_page_or_retry+0xa00/0xa00 [ 392.485298] ? mark_held_locks+0x130/0x130 [ 392.489542] ? filemap_map_pages+0xd6b/0x1a20 [ 392.494040] ? lock_downgrade+0x900/0x900 [ 392.498194] ? check_preemption_disabled+0x48/0x280 [ 392.503218] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.508147] ? kasan_check_read+0x11/0x20 [ 392.512296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.517578] ? rcu_softirq_qs+0x20/0x20 [ 392.521568] ? filemap_map_pages+0xd92/0x1a20 [ 392.526070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.531617] ? find_get_entries_tag+0x1400/0x1400 [ 392.536472] ? __lock_acquire+0x62f/0x4c20 [ 392.540727] ? lock_acquire+0x1ed/0x520 [ 392.544764] ? ext4_filemap_fault+0x7a/0xad [ 392.549099] ? lock_release+0xa00/0xa00 [ 392.553076] ? perf_trace_sched_process_exec+0x860/0x860 [ 392.558529] ? print_usage_bug+0xc0/0xc0 [ 392.562593] ? print_usage_bug+0xc0/0xc0 [ 392.566669] ? down_read+0x8d/0x120 [ 392.570294] ? ext4_filemap_fault+0x7a/0xad [ 392.574648] ? __down_interruptible+0x700/0x700 [ 392.579327] ext4_filemap_fault+0x82/0xad [ 392.583480] __do_fault+0x100/0x6b0 [ 392.587112] ? pmd_devmap_trans_unstable+0x220/0x220 [ 392.592220] ? mark_held_locks+0x130/0x130 [ 392.596458] ? mark_held_locks+0x130/0x130 [ 392.600692] ? find_held_lock+0x36/0x1c0 [ 392.604761] ? find_held_lock+0x36/0x1c0 [ 392.608830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.614380] __handle_mm_fault+0x3ea0/0x5be0 [ 392.618790] ? poll_select_copy_remaining+0x18c/0x6a0 [ 392.623991] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 392.628841] ? __might_fault+0x12b/0x1e0 [ 392.632921] ? lock_downgrade+0x900/0x900 [ 392.637095] ? zap_class+0x640/0x640 [ 392.640809] ? zap_class+0x640/0x640 [ 392.644549] ? find_held_lock+0x36/0x1c0 [ 392.648623] ? handle_mm_fault+0x42a/0xc70 [ 392.652860] ? lock_downgrade+0x900/0x900 [ 392.657016] ? check_preemption_disabled+0x48/0x280 [ 392.662037] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.666973] ? kasan_check_read+0x11/0x20 [ 392.671124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.676406] ? rcu_softirq_qs+0x20/0x20 [ 392.680386] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.685498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.691039] ? check_preemption_disabled+0x48/0x280 [ 392.696067] handle_mm_fault+0x54f/0xc70 [ 392.700140] ? __handle_mm_fault+0x5be0/0x5be0 [ 392.704729] ? find_vma+0x34/0x190 [ 392.708281] __do_page_fault+0x5e8/0xe60 [ 392.712346] ? trace_hardirqs_off+0xb8/0x310 [ 392.716767] do_page_fault+0xf2/0x7e0 [ 392.720574] ? vmalloc_sync_all+0x30/0x30 [ 392.724816] ? error_entry+0x70/0xd0 [ 392.728536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.733555] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.738488] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.743420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.748265] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.753280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.758735] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.763757] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.768775] ? page_fault+0x8/0x30 [ 392.772325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.777171] ? page_fault+0x8/0x30 [ 392.780718] page_fault+0x1e/0x30 [ 392.784171] RIP: 0033:0x7f7c00bd3dd3 [ 392.787906] Code: Bad RIP value. [ 392.791278] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 392.796643] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 392.803916] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 392.811194] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 392.818462] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.825731] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 392.833031] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 392.833097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.840396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.840402] Call Trace: [ 392.840409] [ 392.840430] dump_stack+0x244/0x39d [ 392.840455] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.847017] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.856288] warn_alloc.cold.116+0xb7/0x1bd [ 392.858846] init cpuset=/ mems_allowed=0 [ 392.860994] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.892664] ? lock_downgrade+0x900/0x900 [ 392.896823] ? trace_hardirqs_off+0xb8/0x310 [ 392.901243] ? trace_hardirqs_off+0xb8/0x310 [ 392.905663] __alloc_pages_slowpath+0x26e8/0x2e10 [ 392.910539] ? warn_alloc+0x120/0x120 [ 392.914349] ? print_usage_bug+0xc0/0xc0 [ 392.918412] ? warn_alloc+0x120/0x120 [ 392.922221] ? warn_alloc+0x120/0x120 [ 392.926026] ? print_usage_bug+0xc0/0xc0 [ 392.930097] ? print_usage_bug+0xc0/0xc0 [ 392.934160] ? __lock_acquire+0x62f/0x4c20 [ 392.938405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.943948] ? should_fail+0x22d/0xd01 [ 392.947841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.952950] ? __lock_acquire+0x62f/0x4c20 [ 392.957191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.962298] ? __lock_acquire+0x62f/0x4c20 [ 392.966796] ? should_fail+0x22d/0xd01 [ 392.970688] ? find_held_lock+0x36/0x1c0 [ 392.974759] ? mark_held_locks+0x130/0x130 [ 392.979006] ? mark_held_locks+0x130/0x130 [ 392.983241] ? zap_class+0x640/0x640 [ 392.986962] ? zap_class+0x640/0x640 [ 392.990681] ? print_usage_bug+0xc0/0xc0 [ 392.994743] ? do_raw_spin_unlock+0xa7/0x330 [ 392.999151] ? zap_class+0x640/0x640 [ 393.002869] ? print_usage_bug+0xc0/0xc0 [ 393.006943] ? wq_watchdog_touch+0x9c/0xfe [ 393.011184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.016724] ? check_preemption_disabled+0x48/0x280 [ 393.021751] ? __lock_is_held+0xb5/0x140 [ 393.025825] __alloc_pages_nodemask+0xa80/0xde0 [ 393.030500] ? zap_class+0x640/0x640 [ 393.034223] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 393.039256] ? find_held_lock+0x36/0x1c0 [ 393.043327] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.048004] ? lock_downgrade+0x900/0x900 [ 393.052166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.057710] cache_grow_begin+0xa5/0x8c0 [ 393.061775] ? do_raw_spin_unlock+0xa7/0x330 [ 393.066191] fallback_alloc+0x204/0x2e0 [ 393.070176] ____cache_alloc_node+0x1c7/0x1e0 [ 393.074701] kmem_cache_alloc_node+0xe3/0x730 [ 393.079204] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.083455] __alloc_skb+0x119/0x770 [ 393.087174] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.092467] ? netdev_alloc_frag+0x1f0/0x1f0 [ 393.096879] ? lock_downgrade+0x900/0x900 [ 393.101046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.106585] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.112048] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.117505] ? addrconf_rs_timer+0x690/0x690 [ 393.121934] ndisc_alloc_skb+0x144/0x340 [ 393.126004] ndisc_send_rs+0x331/0x6e0 [ 393.129908] addrconf_rs_timer+0x314/0x690 [ 393.134152] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.138606] call_timer_fn+0x272/0x920 [ 393.142497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.146734] ? process_timeout+0x40/0x40 [ 393.150803] ? __run_timers+0x7da/0xc70 [ 393.154787] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.159283] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.163779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.168020] ? lockdep_hardirqs_on+0x296/0x5b0 [ 393.172606] ? trace_hardirqs_on+0xbd/0x310 [ 393.176939] ? kasan_check_read+0x11/0x20 [ 393.181085] ? __run_timers+0x7da/0xc70 [ 393.185061] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.190169] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.194412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.198650] __run_timers+0x7e5/0xc70 [ 393.202471] ? timer_fixup_init+0x70/0x70 [ 393.206622] ? kasan_check_read+0x11/0x20 [ 393.210772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.216051] ? rcu_softirq_qs+0x20/0x20 [ 393.220039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.225581] ? check_preemption_disabled+0x48/0x280 [ 393.230605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.235369] ? retint_kernel+0x2d/0x2d [ 393.239257] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.244189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.248949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.254403] ? zap_class+0x640/0x640 [ 393.258127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.263671] ? check_preemption_disabled+0x48/0x280 [ 393.268699] ? __lock_is_held+0xb5/0x140 [ 393.272768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.278311] ? check_preemption_disabled+0x48/0x280 [ 393.283337] run_timer_softirq+0x52/0xb0 [ 393.287403] ? rcu_read_lock_sched_held+0x14f/0x180 [ 393.292421] __do_softirq+0x308/0xb7e [ 393.296236] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 393.300732] ? lock_downgrade+0x900/0x900 [ 393.304889] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 393.310015] ? pvclock_read_flags+0x160/0x160 [ 393.314515] ? lapic_next_event+0x5a/0x90 [ 393.318674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.324223] ? kvm_clock_read+0x18/0x30 [ 393.328198] ? kvm_sched_clock_read+0x9/0x20 [ 393.332610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.338153] ? check_preemption_disabled+0x48/0x280 [ 393.343179] irq_exit+0x17f/0x1c0 [ 393.346635] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.351480] ? smp_reschedule_interrupt+0x109/0x650 [ 393.356500] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.362391] ? interrupt_entry+0xb5/0xc0 [ 393.366460] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.371477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.376496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.381342] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.386359] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.391384] ? task_prio+0x50/0x50 [ 393.394941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.400486] ? check_preemption_disabled+0x48/0x280 [ 393.405512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.410369] apic_timer_interrupt+0xf/0x20 [ 393.414603] [ 393.416845] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 393.421777] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 393.440678] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 393.448385] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 393.455652] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 393.462930] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 393.470198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.477472] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 393.484785] skb_clone+0x1bb/0x500 [ 393.488330] ? finish_task_switch+0x615/0x910 [ 393.492826] ? skb_split+0x11e0/0x11e0 [ 393.496720] ? preempt_notifier_register+0x200/0x200 [ 393.501828] ? __switch_to_asm+0x34/0x70 [ 393.505896] ? __switch_to_asm+0x34/0x70 [ 393.509979] ? __switch_to_asm+0x40/0x70 [ 393.514045] ? __switch_to_asm+0x34/0x70 [ 393.518129] ? __switch_to_asm+0x40/0x70 [ 393.522194] ? __switch_to_asm+0x34/0x70 [ 393.526261] ? __switch_to_asm+0x40/0x70 [ 393.530334] ? __switch_to_asm+0x34/0x70 [ 393.534398] ? __switch_to_asm+0x34/0x70 [ 393.538464] ? __switch_to_asm+0x40/0x70 [ 393.542527] ? __switch_to_asm+0x34/0x70 [ 393.546600] bpf_clone_redirect+0xb9/0x490 [ 393.550837] ? __schedule+0x8d7/0x21d0 [ 393.554733] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 393.559758] ? __sched_text_start+0x8/0x8 [ 393.563920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.568692] ? find_held_lock+0x36/0x1c0 [ 393.572765] ? lock_acquire+0x1ed/0x520 [ 393.576741] ? bpf_test_run+0x3cb/0x780 [ 393.580719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.586266] ? check_preemption_disabled+0x48/0x280 [ 393.591295] ? kasan_check_read+0x11/0x20 [ 393.595448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.600732] ? rcu_softirq_qs+0x20/0x20 [ 393.604710] ? preempt_schedule+0x4d/0x60 [ 393.608860] ? ___preempt_schedule+0x16/0x18 [ 393.613283] ? bpf_test_run+0x25d/0x780 [ 393.617269] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.621684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.627223] ? bpf_test_init.isra.10+0x70/0x100 [ 393.631911] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 393.636677] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 393.641520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.647060] ? fput+0x130/0x1a0 [ 393.650340] ? __bpf_prog_get+0x9b/0x290 [ 393.654409] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 393.659258] ? bpf_prog_test_run+0x130/0x1a0 [ 393.663670] ? __x64_sys_bpf+0x3d8/0x520 [ 393.667733] ? bpf_prog_get+0x20/0x20 [ 393.671557] ? do_syscall_64+0x1b9/0x820 [ 393.675626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.680993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.685933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.690785] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.695803] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.700826] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.705853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.710711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.716098] warn_alloc_show_mem: 1 callbacks suppressed [ 393.716109] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 393.716111] Mem-Info: [ 393.716142] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 393.716142] active_file:13 inactive_file:17 isolated_file:0 [ 393.716142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.716142] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 393.716142] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 393.716142] free:13744 free_pcp:603 free_cma:0 [ 393.721487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.727728] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.730124] Call Trace: [ 393.763005] 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 [ 393.772351] [ 393.799749] lowmem_reserve[]: 0 2818 6321 6321 [ 393.802335] dump_stack+0x244/0x39d [ 393.828416] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.830566] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.835121] lowmem_reserve[]: 0 0 3503 3503 [ 393.838755] warn_alloc.cold.116+0xb7/0x1bd [ 393.866230] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 393.871423] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.875711] lowmem_reserve[]: 0 0 0 0 [ 393.880034] ? lock_downgrade+0x900/0x900 [ 393.908985] 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 [ 393.913831] ? trace_hardirqs_off+0xb8/0x310 [ 393.917610] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 393.921754] ? trace_hardirqs_off+0xb8/0x310 [ 393.935250] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 393.939657] __alloc_pages_slowpath+0x26e8/0x2e10 [ 393.954809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.959234] ? warn_alloc+0x120/0x120 [ 393.973669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.978504] ? print_usage_bug+0xc0/0xc0 [ 393.987311] 221 total pagecache pages [ 393.991104] ? warn_alloc+0x120/0x120 [ 393.999659] 0 pages in swap cache [ 394.003713] ? warn_alloc+0x120/0x120 [ 394.007491] Swap cache stats: add 0, delete 0, find 0/0 [ 394.011283] ? print_usage_bug+0xc0/0xc0 [ 394.014713] Free swap = 0kB [ 394.018509] ? kvm_clock_read+0x18/0x30 [ 394.023849] Total swap = 0kB [ 394.027914] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.030911] 1965979 pages RAM [ 394.034878] ? print_usage_bug+0xc0/0xc0 [ 394.037872] 0 pages HighMem/MovableOnly [ 394.042879] ? __lock_acquire+0x62f/0x4c20 [ 394.045959] 342855 pages reserved [ 394.050018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.053965] 0 pages cma reserved [ 394.058192] ? should_fail+0x22d/0xd01 [ 394.061685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.067175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.067193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.067210] ? __lock_acquire+0x62f/0x4c20 [ 394.070613] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.074443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.080924] syz-executor5 cpuset=syz5 mems_allowed=0 [ 394.086199] ? __lock_acquire+0x62f/0x4c20 [ 394.120369] ? should_fail+0x22d/0xd01 [ 394.124256] ? rcu_irq_exit+0x1a2/0x390 [ 394.128246] ? mark_held_locks+0x130/0x130 [ 394.132489] ? mark_held_locks+0x130/0x130 [ 394.136735] ? mark_held_locks+0xc7/0x130 [ 394.140886] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 394.145920] ? zap_class+0x640/0x640 [ 394.149645] ? print_usage_bug+0xc0/0xc0 [ 394.153712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.159256] ? check_preemption_disabled+0x48/0x280 [ 394.164289] ? __lock_is_held+0xb5/0x140 [ 394.168359] __alloc_pages_nodemask+0xa80/0xde0 [ 394.173035] ? zap_class+0x640/0x640 [ 394.176759] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 394.181787] ? find_held_lock+0x36/0x1c0 [ 394.185866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.190549] ? lock_downgrade+0x900/0x900 [ 394.194708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.200254] cache_grow_begin+0xa5/0x8c0 [ 394.204316] ? do_raw_spin_unlock+0xa7/0x330 [ 394.208735] fallback_alloc+0x204/0x2e0 [ 394.212738] ____cache_alloc_node+0x1c7/0x1e0 [ 394.217241] kmem_cache_alloc_node+0xe3/0x730 [ 394.221737] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.225991] __alloc_skb+0x119/0x770 [ 394.229709] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.234997] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.239407] ? lock_downgrade+0x900/0x900 [ 394.243563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.249104] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.254561] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.260019] ? addrconf_rs_timer+0x690/0x690 [ 394.264445] ndisc_alloc_skb+0x144/0x340 [ 394.268701] ndisc_send_rs+0x331/0x6e0 [ 394.272596] addrconf_rs_timer+0x314/0x690 [ 394.276839] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.281088] call_timer_fn+0x272/0x920 [ 394.284977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.289215] ? process_timeout+0x40/0x40 [ 394.293288] ? mark_held_locks+0xc7/0x130 [ 394.297446] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.301954] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.306449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.310688] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.315274] ? trace_hardirqs_on+0xbd/0x310 [ 394.319614] ? kasan_check_read+0x11/0x20 [ 394.323764] ? __run_timers+0x7da/0xc70 [ 394.327742] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.332853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.337098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.341333] __run_timers+0x7e5/0xc70 [ 394.345147] ? timer_fixup_init+0x70/0x70 [ 394.349303] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.354329] ? zap_class+0x640/0x640 [ 394.358049] ? print_usage_bug+0xc0/0xc0 [ 394.362119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.367324] ? find_held_lock+0x36/0x1c0 [ 394.371392] ? zap_class+0x640/0x640 [ 394.375114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.380654] ? check_preemption_disabled+0x48/0x280 [ 394.385682] ? __lock_is_held+0xb5/0x140 [ 394.389756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.395297] ? check_preemption_disabled+0x48/0x280 [ 394.400323] run_timer_softirq+0x52/0xb0 [ 394.404386] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.409405] __do_softirq+0x308/0xb7e [ 394.413213] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.417714] ? lock_downgrade+0x900/0x900 [ 394.421866] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.426985] ? pvclock_read_flags+0x160/0x160 [ 394.431490] ? lapic_next_event+0x5a/0x90 [ 394.435643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.441189] ? kvm_clock_read+0x18/0x30 [ 394.445164] ? kvm_sched_clock_read+0x9/0x20 [ 394.449581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.455124] ? check_preemption_disabled+0x48/0x280 [ 394.460151] irq_exit+0x17f/0x1c0 [ 394.463611] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.468453] ? smp_reschedule_interrupt+0x109/0x650 [ 394.473492] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.479385] ? interrupt_entry+0xb5/0xc0 [ 394.483449] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.488469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.493489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.498339] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.503357] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.508378] ? task_prio+0x50/0x50 [ 394.511927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.517473] ? check_preemption_disabled+0x48/0x280 [ 394.522504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.527359] apic_timer_interrupt+0xf/0x20 [ 394.531590] [ 394.533836] RIP: 0010:dump_stack+0x358/0x39d [ 394.538249] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 394.557152] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 394.564864] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 394.572144] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 394.579411] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 394.586678] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 394.593953] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 394.601243] ? dump_stack+0x34f/0x39d [ 394.605059] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.610254] ? mark_held_locks+0x130/0x130 [ 394.614494] ? mark_held_locks+0x130/0x130 [ 394.618741] dump_header+0x27b/0xf72 [ 394.622470] ? pagefault_out_of_memory+0x197/0x197 [ 394.627412] ? __lock_acquire+0x62f/0x4c20 [ 394.631653] ? percpu_ref_get_many+0x240/0x240 [ 394.636252] ? print_usage_bug+0xc0/0xc0 [ 394.640325] ? zap_class+0x640/0x640 [ 394.644048] ? print_usage_bug+0xc0/0xc0 [ 394.648110] ? print_usage_bug+0xc0/0xc0 [ 394.652176] ? zap_class+0x640/0x640 [ 394.655906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.661453] ? find_held_lock+0x36/0x1c0 [ 394.665531] ? mark_held_locks+0xc7/0x130 [ 394.669690] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.674797] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.679913] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 394.684505] ? trace_hardirqs_on+0xbd/0x310 [ 394.688831] ? kasan_check_read+0x11/0x20 [ 394.692988] ? ___ratelimit+0x3b4/0x672 [ 394.696975] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.702087] ? trace_hardirqs_on+0x310/0x310 [ 394.706499] ? lock_downgrade+0x900/0x900 [ 394.710661] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.715769] ? ___ratelimit+0x3b9/0x672 [ 394.719747] ? idr_get_free+0xf70/0xf70 [ 394.723724] ? kasan_check_read+0x11/0x20 [ 394.727876] ? do_raw_spin_unlock+0xa7/0x330 [ 394.732301] oom_kill_process.cold.27+0x10/0x903 [ 394.737063] ? zap_class+0x640/0x640 [ 394.740781] ? _raw_spin_unlock+0x2c/0x50 [ 394.744937] ? oom_badness+0xe6/0xaa0 [ 394.748750] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.753681] ? kasan_check_read+0x11/0x20 [ 394.757841] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.763124] ? oom_evaluate_task+0x540/0x540 [ 394.767542] ? find_held_lock+0x36/0x1c0 [ 394.771620] ? out_of_memory+0x974/0x1430 [ 394.775776] ? lock_downgrade+0x900/0x900 [ 394.779940] ? check_preemption_disabled+0x48/0x280 [ 394.784973] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.789912] ? kasan_check_read+0x11/0x20 [ 394.794069] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.799347] ? rcu_softirq_qs+0x20/0x20 [ 394.803330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.808871] ? oom_evaluate_task+0x302/0x540 [ 394.813292] out_of_memory+0xa84/0x1430 [ 394.817281] ? oom_killer_disable+0x3a0/0x3a0 [ 394.821783] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 394.826721] ? __ww_mutex_check_waiters+0x160/0x160 [ 394.831751] __alloc_pages_slowpath+0x2354/0x2e10 [ 394.836625] ? warn_alloc+0x120/0x120 [ 394.840427] ? mark_held_locks+0x130/0x130 [ 394.844668] ? find_get_entry+0xaae/0x1120 [ 394.848942] ? filemap_map_pages+0x1a20/0x1a20 [ 394.853539] ? zap_class+0x640/0x640 [ 394.857264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.862805] ? check_preemption_disabled+0x48/0x280 [ 394.867826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.873364] ? should_fail+0x22d/0xd01 [ 394.877260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.882374] ? zap_class+0x640/0x640 [ 394.886115] ? __lock_is_held+0xb5/0x140 [ 394.890189] ? mark_held_locks+0x130/0x130 [ 394.894452] ? lock_release+0xa00/0xa00 [ 394.898429] ? perf_trace_sched_process_exec+0x860/0x860 [ 394.903886] ? xa_load+0x2ba/0x460 [ 394.907451] ? lock_downgrade+0x900/0x900 [ 394.911609] ? __might_sleep+0x95/0x190 [ 394.915595] __alloc_pages_nodemask+0xa80/0xde0 [ 394.920278] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 394.925297] ? __page_cache_alloc+0x191/0x5c0 [ 394.929792] ? xa_load+0x2e1/0x460 [ 394.933344] ? xa_clear_mark+0x40/0x40 [ 394.937250] ? zap_class+0x640/0x640 [ 394.940981] ? zap_class+0x640/0x640 [ 394.944700] ? zap_class+0x640/0x640 [ 394.948417] ? __do_page_cache_readahead+0x663/0x810 [ 394.953531] ? find_held_lock+0x36/0x1c0 [ 394.957614] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.963161] alloc_pages_current+0x173/0x350 [ 394.967579] __page_cache_alloc+0x38c/0x5c0 [ 394.971910] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.976850] ? kasan_check_read+0x11/0x20 [ 394.980998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.986284] ? generic_perform_write+0x6a0/0x6a0 [ 394.991048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.996592] ? check_preemption_disabled+0x48/0x280 [ 395.001618] filemap_fault+0x1595/0x25f0 [ 395.005706] ? __lock_page_or_retry+0xa00/0xa00 [ 395.010382] ? mark_held_locks+0x130/0x130 [ 395.014633] ? filemap_map_pages+0xd6b/0x1a20 [ 395.019137] ? lock_downgrade+0x900/0x900 [ 395.023296] ? check_preemption_disabled+0x48/0x280 [ 395.028321] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.033256] ? kasan_check_read+0x11/0x20 [ 395.037403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.042687] ? rcu_softirq_qs+0x20/0x20 [ 395.046681] ? filemap_map_pages+0xd92/0x1a20 [ 395.051184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.056735] ? find_get_entries_tag+0x1400/0x1400 [ 395.061586] ? __lock_acquire+0x62f/0x4c20 [ 395.065839] ? lock_acquire+0x1ed/0x520 [ 395.069818] ? ext4_filemap_fault+0x7a/0xad [ 395.074150] ? lock_release+0xa00/0xa00 [ 395.078125] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.083585] ? print_usage_bug+0xc0/0xc0 [ 395.087658] ? print_usage_bug+0xc0/0xc0 [ 395.091734] ? down_read+0x8d/0x120 [ 395.095364] ? ext4_filemap_fault+0x7a/0xad [ 395.099711] ? __down_interruptible+0x700/0x700 [ 395.104398] ext4_filemap_fault+0x82/0xad [ 395.108553] __do_fault+0x100/0x6b0 [ 395.112191] ? pmd_devmap_trans_unstable+0x220/0x220 [ 395.117302] ? mark_held_locks+0x130/0x130 [ 395.121541] ? mark_held_locks+0x130/0x130 [ 395.125786] ? find_held_lock+0x36/0x1c0 [ 395.129857] ? find_held_lock+0x36/0x1c0 [ 395.133935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.139933] __handle_mm_fault+0x3ea0/0x5be0 [ 395.144350] ? poll_select_copy_remaining+0x18c/0x6a0 [ 395.149551] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 395.154404] ? __might_fault+0x12b/0x1e0 [ 395.158468] ? lock_downgrade+0x900/0x900 [ 395.162630] ? zap_class+0x640/0x640 [ 395.166345] ? zap_class+0x640/0x640 [ 395.170070] ? find_held_lock+0x36/0x1c0 [ 395.174146] ? handle_mm_fault+0x42a/0xc70 [ 395.178386] ? lock_downgrade+0x900/0x900 [ 395.182542] ? check_preemption_disabled+0x48/0x280 [ 395.187564] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.192497] ? kasan_check_read+0x11/0x20 [ 395.196647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.201940] ? rcu_softirq_qs+0x20/0x20 [ 395.205932] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.211043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.216591] ? check_preemption_disabled+0x48/0x280 [ 395.221620] handle_mm_fault+0x54f/0xc70 [ 395.225692] ? __handle_mm_fault+0x5be0/0x5be0 [ 395.230287] ? find_vma+0x34/0x190 [ 395.233838] __do_page_fault+0x5e8/0xe60 [ 395.237913] ? trace_hardirqs_off+0xb8/0x310 [ 395.242345] do_page_fault+0xf2/0x7e0 [ 395.246154] ? vmalloc_sync_all+0x30/0x30 [ 395.250303] ? error_entry+0x70/0xd0 [ 395.254030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.259050] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.263990] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.268929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.273786] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.278980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.284447] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.289471] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.294494] ? page_fault+0x8/0x30 [ 395.298046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.302892] ? page_fault+0x8/0x30 [ 395.306442] page_fault+0x1e/0x30 [ 395.309906] RIP: 0033:0x7f7c00bd3dd3 [ 395.313631] Code: Bad RIP value. [ 395.316996] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 395.322358] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 395.329629] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 395.336897] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 395.344172] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.351441] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 395.358741] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 395.358806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.366106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.366115] Call Trace: [ 395.372735] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.381943] [ 395.384522] init cpuset=/ mems_allowed=0 [ 395.394222] dump_stack+0x244/0x39d [ 395.404011] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.409215] warn_alloc.cold.116+0xb7/0x1bd [ 395.413548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.418401] ? lock_downgrade+0x900/0x900 [ 395.422566] ? trace_hardirqs_off+0xb8/0x310 [ 395.426985] ? trace_hardirqs_off+0xb8/0x310 [ 395.431413] __alloc_pages_slowpath+0x26e8/0x2e10 [ 395.436294] ? warn_alloc+0x120/0x120 [ 395.440100] ? print_usage_bug+0xc0/0xc0 [ 395.444165] ? warn_alloc+0x120/0x120 [ 395.447974] ? warn_alloc+0x120/0x120 [ 395.451780] ? print_usage_bug+0xc0/0xc0 [ 395.455847] ? print_usage_bug+0xc0/0xc0 [ 395.459919] ? __lock_acquire+0x62f/0x4c20 [ 395.464165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.469713] ? should_fail+0x22d/0xd01 [ 395.473628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.478736] ? __lock_acquire+0x62f/0x4c20 [ 395.482981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.488087] ? __lock_acquire+0x62f/0x4c20 [ 395.492325] ? should_fail+0x22d/0xd01 [ 395.496218] ? find_held_lock+0x36/0x1c0 [ 395.500292] ? mark_held_locks+0x130/0x130 [ 395.504536] ? mark_held_locks+0x130/0x130 [ 395.508770] ? zap_class+0x640/0x640 [ 395.512486] ? zap_class+0x640/0x640 [ 395.516209] ? print_usage_bug+0xc0/0xc0 [ 395.520272] ? do_raw_spin_unlock+0xa7/0x330 [ 395.524687] ? zap_class+0x640/0x640 [ 395.528404] ? print_usage_bug+0xc0/0xc0 [ 395.532468] ? wq_watchdog_touch+0x9c/0xfe [ 395.536720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.542262] ? check_preemption_disabled+0x48/0x280 [ 395.547295] ? __lock_is_held+0xb5/0x140 [ 395.551371] __alloc_pages_nodemask+0xa80/0xde0 [ 395.556393] ? zap_class+0x640/0x640 [ 395.560118] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 395.565154] ? find_held_lock+0x36/0x1c0 [ 395.569229] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.573917] ? lock_downgrade+0x900/0x900 [ 395.578083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.583646] cache_grow_begin+0xa5/0x8c0 [ 395.587714] ? do_raw_spin_unlock+0xa7/0x330 [ 395.592137] fallback_alloc+0x204/0x2e0 [ 395.596124] ____cache_alloc_node+0x1c7/0x1e0 [ 395.600627] kmem_cache_alloc_node+0xe3/0x730 [ 395.605129] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.609379] __alloc_skb+0x119/0x770 [ 395.613098] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.618383] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.622792] ? lock_downgrade+0x900/0x900 [ 395.626964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.632509] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.637967] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.643425] ? addrconf_rs_timer+0x690/0x690 [ 395.647855] ndisc_alloc_skb+0x144/0x340 [ 395.651933] ndisc_send_rs+0x331/0x6e0 [ 395.655831] addrconf_rs_timer+0x314/0x690 [ 395.660076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.664328] call_timer_fn+0x272/0x920 [ 395.668224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.672466] ? process_timeout+0x40/0x40 [ 395.676542] ? __run_timers+0x7da/0xc70 [ 395.680527] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.685028] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.689524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.693766] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.698355] ? trace_hardirqs_on+0xbd/0x310 [ 395.702682] ? kasan_check_read+0x11/0x20 [ 395.706837] ? __run_timers+0x7da/0xc70 [ 395.710819] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.715939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.720181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.724420] __run_timers+0x7e5/0xc70 [ 395.728239] ? timer_fixup_init+0x70/0x70 [ 395.732394] ? kasan_check_read+0x11/0x20 [ 395.736549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.741830] ? rcu_softirq_qs+0x20/0x20 [ 395.745817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.751364] ? check_preemption_disabled+0x48/0x280 [ 395.756393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.761171] ? retint_kernel+0x2d/0x2d [ 395.765067] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.770007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.774768] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.780227] ? zap_class+0x640/0x640 [ 395.783948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.789492] ? check_preemption_disabled+0x48/0x280 [ 395.794523] ? __lock_is_held+0xb5/0x140 [ 395.798592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.804139] ? check_preemption_disabled+0x48/0x280 [ 395.809166] run_timer_softirq+0x52/0xb0 [ 395.813234] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.818258] __do_softirq+0x308/0xb7e [ 395.822070] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.826568] ? lock_downgrade+0x900/0x900 [ 395.830735] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.835852] ? pvclock_read_flags+0x160/0x160 [ 395.840353] ? lapic_next_event+0x5a/0x90 [ 395.844512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.850060] ? kvm_clock_read+0x18/0x30 [ 395.854039] ? kvm_sched_clock_read+0x9/0x20 [ 395.858462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.864011] ? check_preemption_disabled+0x48/0x280 [ 395.869043] irq_exit+0x17f/0x1c0 [ 395.872506] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.877350] ? smp_reschedule_interrupt+0x109/0x650 [ 395.882371] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.888260] ? interrupt_entry+0xb5/0xc0 [ 395.892327] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.897345] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.902366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.907212] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.912231] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.917249] ? task_prio+0x50/0x50 [ 395.920794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.926336] ? check_preemption_disabled+0x48/0x280 [ 395.931361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.936221] apic_timer_interrupt+0xf/0x20 [ 395.940460] [ 395.942704] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 395.947640] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 395.966543] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.974252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 395.981576] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 395.988848] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 395.996123] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 396.003401] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 396.010721] skb_clone+0x1bb/0x500 [ 396.014270] ? finish_task_switch+0x615/0x910 [ 396.018772] ? skb_split+0x11e0/0x11e0 [ 396.022673] ? preempt_notifier_register+0x200/0x200 [ 396.027788] ? __switch_to_asm+0x34/0x70 [ 396.031854] ? __switch_to_asm+0x34/0x70 [ 396.035928] ? __switch_to_asm+0x40/0x70 [ 396.039992] ? __switch_to_asm+0x34/0x70 [ 396.044059] ? __switch_to_asm+0x40/0x70 [ 396.048127] ? __switch_to_asm+0x34/0x70 [ 396.052209] ? __switch_to_asm+0x40/0x70 [ 396.056277] ? __switch_to_asm+0x34/0x70 [ 396.060350] ? __switch_to_asm+0x34/0x70 [ 396.064418] ? __switch_to_asm+0x40/0x70 [ 396.068486] ? __switch_to_asm+0x34/0x70 [ 396.072560] bpf_clone_redirect+0xb9/0x490 [ 396.076799] ? __schedule+0x8d7/0x21d0 [ 396.080697] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 396.085719] ? __sched_text_start+0x8/0x8 [ 396.089873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.094647] ? find_held_lock+0x36/0x1c0 [ 396.098722] ? lock_acquire+0x1ed/0x520 [ 396.102697] ? bpf_test_run+0x3cb/0x780 [ 396.106676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.112220] ? check_preemption_disabled+0x48/0x280 [ 396.117246] ? kasan_check_read+0x11/0x20 [ 396.121402] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.126683] ? rcu_softirq_qs+0x20/0x20 [ 396.130662] ? preempt_schedule+0x4d/0x60 [ 396.134818] ? ___preempt_schedule+0x16/0x18 [ 396.139238] ? bpf_test_run+0x25d/0x780 [ 396.143228] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.147648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.153190] ? bpf_test_init.isra.10+0x70/0x100 [ 396.157872] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 396.162648] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 396.167492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.173031] ? fput+0x130/0x1a0 [ 396.176318] ? __bpf_prog_get+0x9b/0x290 [ 396.180389] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 396.185233] ? bpf_prog_test_run+0x130/0x1a0 [ 396.189649] ? __x64_sys_bpf+0x3d8/0x520 [ 396.193717] ? bpf_prog_get+0x20/0x20 [ 396.197544] ? do_syscall_64+0x1b9/0x820 [ 396.201613] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.206981] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.211924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.216778] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.221800] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.226825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.231852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.236731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.242119] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 396.242124] warn_alloc_show_mem: 1 callbacks suppressed [ 396.242132] Mem-Info: [ 396.248366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.253740] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 396.253740] active_file:13 inactive_file:17 isolated_file:0 [ 396.253740] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.253740] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 396.253740] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 396.253740] free:13744 free_pcp:603 free_cma:0 [ 396.256114] Call Trace: [ 396.265512] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.298676] [ 396.301257] 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 [ 396.328682] dump_stack+0x244/0x39d [ 396.330809] lowmem_reserve[]: 0 2818 6321 6321 [ 396.356938] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.360541] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.365136] warn_alloc.cold.116+0xb7/0x1bd [ 396.370296] lowmem_reserve[]: 0 0 3503 3503 [ 396.397814] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.402112] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 396.406431] ? lock_downgrade+0x900/0x900 [ 396.411250] lowmem_reserve[]: 0 0 0 0 [ 396.440239] ? trace_hardirqs_off+0xb8/0x310 [ 396.444363] 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 [ 396.448170] ? trace_hardirqs_off+0xb8/0x310 [ 396.452554] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 396.466084] __alloc_pages_slowpath+0x26e8/0x2e10 [ 396.470468] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 396.485668] ? warn_alloc+0x120/0x120 [ 396.490482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.505050] ? warn_alloc+0x120/0x120 [ 396.508832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.517662] ? zap_class+0x640/0x640 [ 396.521438] 221 total pagecache pages [ 396.530012] ? warn_alloc+0x120/0x120 [ 396.533711] 0 pages in swap cache [ 396.537504] ? print_usage_bug+0xc0/0xc0 [ 396.541284] Swap cache stats: add 0, delete 0, find 0/0 [ 396.544732] ? idle_cpu+0x1d0/0x1d0 [ 396.548771] Free swap = 0kB [ 396.554132] ? kvm_sched_clock_read+0x9/0x20 [ 396.557736] Total swap = 0kB [ 396.560752] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.565135] 1965979 pages RAM [ 396.568155] ? print_usage_bug+0xc0/0xc0 [ 396.573147] 0 pages HighMem/MovableOnly [ 396.576247] ? __lock_is_held+0xb5/0x140 [ 396.580283] 342855 pages reserved [ 396.584254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.588295] 0 pages cma reserved [ 396.591745] ? should_fail+0x22d/0xd01 [ 396.597320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.600620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.604542] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.614530] ? __lock_acquire+0x62f/0x4c20 [ 396.619613] syz-executor5 cpuset=syz5 mems_allowed=0 [ 396.630103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.644511] ? __lock_acquire+0x62f/0x4c20 [ 396.648753] ? should_fail+0x22d/0xd01 [ 396.652658] ? mark_held_locks+0x130/0x130 [ 396.656915] ? mark_held_locks+0x130/0x130 [ 396.661162] ? __enqueue_entity+0x10d/0x1f0 [ 396.665496] ? zap_class+0x640/0x640 [ 396.669218] ? print_usage_bug+0xc0/0xc0 [ 396.673286] ? __lock_acquire+0x62f/0x4c20 [ 396.677532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.683083] ? check_preemption_disabled+0x48/0x280 [ 396.688120] ? __lock_is_held+0xb5/0x140 [ 396.692196] __alloc_pages_nodemask+0xa80/0xde0 [ 396.696875] ? zap_class+0x640/0x640 [ 396.700605] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 396.705685] ? find_held_lock+0x36/0x1c0 [ 396.709797] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.714475] ? lock_downgrade+0x900/0x900 [ 396.718638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.724187] cache_grow_begin+0xa5/0x8c0 [ 396.728252] ? do_raw_spin_unlock+0xa7/0x330 [ 396.732670] fallback_alloc+0x204/0x2e0 [ 396.736656] ____cache_alloc_node+0x1c7/0x1e0 [ 396.741163] kmem_cache_alloc_node+0xe3/0x730 [ 396.745660] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.749915] __alloc_skb+0x119/0x770 [ 396.753638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.758931] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.763351] ? lock_downgrade+0x900/0x900 [ 396.767512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.773056] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.778518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.783979] ? addrconf_rs_timer+0x690/0x690 [ 396.788403] ndisc_alloc_skb+0x144/0x340 [ 396.792476] ndisc_send_rs+0x331/0x6e0 [ 396.796375] addrconf_rs_timer+0x314/0x690 [ 396.800618] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.804873] call_timer_fn+0x272/0x920 [ 396.808773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.813040] ? process_timeout+0x40/0x40 [ 396.817114] ? mark_held_locks+0xc7/0x130 [ 396.821273] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.825775] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.830273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.834515] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.839105] ? trace_hardirqs_on+0xbd/0x310 [ 396.843429] ? kasan_check_read+0x11/0x20 [ 396.847578] ? __run_timers+0x7da/0xc70 [ 396.851559] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.856670] ? __next_timer_interrupt+0x1a0/0x1a0 [ 396.861527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.865763] __run_timers+0x7e5/0xc70 [ 396.869576] ? timer_fixup_init+0x70/0x70 [ 396.873729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.878752] ? zap_class+0x640/0x640 [ 396.882473] ? print_usage_bug+0xc0/0xc0 [ 396.886542] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.891924] ? find_held_lock+0x36/0x1c0 [ 396.895999] ? zap_class+0x640/0x640 [ 396.899726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.905275] ? check_preemption_disabled+0x48/0x280 [ 396.910305] ? __lock_is_held+0xb5/0x140 [ 396.914370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.919926] ? check_preemption_disabled+0x48/0x280 [ 396.924965] run_timer_softirq+0x52/0xb0 [ 396.929037] ? rcu_read_lock_sched_held+0x14f/0x180 [ 396.934061] __do_softirq+0x308/0xb7e [ 396.937869] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.942374] ? lock_downgrade+0x900/0x900 [ 396.946530] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 396.951648] ? pvclock_read_flags+0x160/0x160 [ 396.956152] ? lapic_next_event+0x5a/0x90 [ 396.960308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.965853] ? kvm_clock_read+0x18/0x30 [ 396.969832] ? kvm_sched_clock_read+0x9/0x20 [ 396.974246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.979790] ? check_preemption_disabled+0x48/0x280 [ 396.984823] irq_exit+0x17f/0x1c0 [ 396.988285] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.993134] ? smp_reschedule_interrupt+0x109/0x650 [ 396.998156] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.004047] ? interrupt_entry+0xb5/0xc0 [ 397.008116] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.013139] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.018162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.023011] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.028033] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.033075] ? task_prio+0x50/0x50 [ 397.036622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.042170] ? check_preemption_disabled+0x48/0x280 [ 397.047197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.052057] apic_timer_interrupt+0xf/0x20 [ 397.056289] [ 397.058530] RIP: 0010:dump_stack+0x358/0x39d [ 397.062949] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 397.081863] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.089584] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 397.096852] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 397.104123] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 397.111392] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 397.118661] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 397.125961] ? dump_stack+0x34f/0x39d [ 397.129779] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.135409] ? mark_held_locks+0x130/0x130 [ 397.139649] ? mark_held_locks+0x130/0x130 [ 397.143890] dump_header+0x27b/0xf72 [ 397.147632] ? pagefault_out_of_memory+0x197/0x197 [ 397.152577] ? __lock_acquire+0x62f/0x4c20 [ 397.156822] ? percpu_ref_get_many+0x240/0x240 [ 397.161415] ? print_usage_bug+0xc0/0xc0 [ 397.165488] ? zap_class+0x640/0x640 [ 397.169211] ? print_usage_bug+0xc0/0xc0 [ 397.173276] ? print_usage_bug+0xc0/0xc0 [ 397.177342] ? zap_class+0x640/0x640 [ 397.181065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.186616] ? find_held_lock+0x36/0x1c0 [ 397.190688] ? mark_held_locks+0xc7/0x130 [ 397.194849] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.199962] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.205075] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 397.209668] ? trace_hardirqs_on+0xbd/0x310 [ 397.213992] ? kasan_check_read+0x11/0x20 [ 397.218146] ? ___ratelimit+0x3b4/0x672 [ 397.222133] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.227262] ? trace_hardirqs_on+0x310/0x310 [ 397.231696] ? lock_downgrade+0x900/0x900 [ 397.235862] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.240972] ? ___ratelimit+0x3b9/0x672 [ 397.244957] ? idr_get_free+0xf70/0xf70 [ 397.248936] ? kasan_check_read+0x11/0x20 [ 397.253097] ? do_raw_spin_unlock+0xa7/0x330 [ 397.257518] oom_kill_process.cold.27+0x10/0x903 [ 397.262278] ? zap_class+0x640/0x640 [ 397.265999] ? _raw_spin_unlock+0x2c/0x50 [ 397.270151] ? oom_badness+0xe6/0xaa0 [ 397.273958] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.278892] ? kasan_check_read+0x11/0x20 [ 397.283056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.288342] ? oom_evaluate_task+0x540/0x540 [ 397.292768] ? find_held_lock+0x36/0x1c0 [ 397.296845] ? out_of_memory+0x974/0x1430 [ 397.301004] ? lock_downgrade+0x900/0x900 [ 397.305158] ? check_preemption_disabled+0x48/0x280 [ 397.310188] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.315123] ? kasan_check_read+0x11/0x20 [ 397.319287] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.324569] ? rcu_softirq_qs+0x20/0x20 [ 397.328555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.334095] ? oom_evaluate_task+0x302/0x540 [ 397.338512] out_of_memory+0xa84/0x1430 [ 397.342499] ? oom_killer_disable+0x3a0/0x3a0 [ 397.346998] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 397.351952] ? __ww_mutex_check_waiters+0x160/0x160 [ 397.356994] __alloc_pages_slowpath+0x2354/0x2e10 [ 397.361874] ? warn_alloc+0x120/0x120 [ 397.365713] ? mark_held_locks+0x130/0x130 [ 397.369967] ? find_get_entry+0xaae/0x1120 [ 397.374218] ? filemap_map_pages+0x1a20/0x1a20 [ 397.378812] ? zap_class+0x640/0x640 [ 397.382539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.388087] ? check_preemption_disabled+0x48/0x280 [ 397.393110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.398652] ? should_fail+0x22d/0xd01 [ 397.402549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.407659] ? zap_class+0x640/0x640 [ 397.411404] ? __lock_is_held+0xb5/0x140 [ 397.415477] ? mark_held_locks+0x130/0x130 [ 397.419718] ? lock_release+0xa00/0xa00 [ 397.423695] ? perf_trace_sched_process_exec+0x860/0x860 [ 397.429151] ? xa_load+0x2ba/0x460 [ 397.432699] ? lock_downgrade+0x900/0x900 [ 397.436856] ? __might_sleep+0x95/0x190 [ 397.440843] __alloc_pages_nodemask+0xa80/0xde0 [ 397.445523] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 397.450546] ? __page_cache_alloc+0x191/0x5c0 [ 397.455048] ? xa_load+0x2e1/0x460 [ 397.458594] ? xa_clear_mark+0x40/0x40 [ 397.462488] ? zap_class+0x640/0x640 [ 397.466212] ? zap_class+0x640/0x640 [ 397.469934] ? zap_class+0x640/0x640 [ 397.473655] ? __do_page_cache_readahead+0x663/0x810 [ 397.478766] ? find_held_lock+0x36/0x1c0 [ 397.482840] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.488389] alloc_pages_current+0x173/0x350 [ 397.492809] __page_cache_alloc+0x38c/0x5c0 [ 397.497133] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.502070] ? kasan_check_read+0x11/0x20 [ 397.506229] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.511513] ? generic_perform_write+0x6a0/0x6a0 [ 397.516277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.521824] ? check_preemption_disabled+0x48/0x280 [ 397.526851] filemap_fault+0x1595/0x25f0 [ 397.530939] ? __lock_page_or_retry+0xa00/0xa00 [ 397.535622] ? mark_held_locks+0x130/0x130 [ 397.539871] ? filemap_map_pages+0xd6b/0x1a20 [ 397.544381] ? lock_downgrade+0x900/0x900 [ 397.548533] ? check_preemption_disabled+0x48/0x280 [ 397.553556] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.558490] ? kasan_check_read+0x11/0x20 [ 397.562642] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.567926] ? rcu_softirq_qs+0x20/0x20 [ 397.571934] ? filemap_map_pages+0xd92/0x1a20 [ 397.576448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.582002] ? find_get_entries_tag+0x1400/0x1400 [ 397.586854] ? __lock_acquire+0x62f/0x4c20 [ 397.591111] ? lock_acquire+0x1ed/0x520 [ 397.595090] ? ext4_filemap_fault+0x7a/0xad [ 397.599421] ? lock_release+0xa00/0xa00 [ 397.603396] ? perf_trace_sched_process_exec+0x860/0x860 [ 397.608852] ? print_usage_bug+0xc0/0xc0 [ 397.612924] ? print_usage_bug+0xc0/0xc0 [ 397.617010] ? down_read+0x8d/0x120 [ 397.620641] ? ext4_filemap_fault+0x7a/0xad [ 397.624971] ? __down_interruptible+0x700/0x700 [ 397.629655] ext4_filemap_fault+0x82/0xad [ 397.633810] __do_fault+0x100/0x6b0 [ 397.637445] ? pmd_devmap_trans_unstable+0x220/0x220 [ 397.642557] ? mark_held_locks+0x130/0x130 [ 397.646803] ? mark_held_locks+0x130/0x130 [ 397.651040] ? find_held_lock+0x36/0x1c0 [ 397.655113] ? find_held_lock+0x36/0x1c0 [ 397.659185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.664732] __handle_mm_fault+0x3ea0/0x5be0 [ 397.669147] ? poll_select_copy_remaining+0x18c/0x6a0 [ 397.674351] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 397.679206] ? __might_fault+0x12b/0x1e0 [ 397.683272] ? lock_downgrade+0x900/0x900 [ 397.687436] ? zap_class+0x640/0x640 [ 397.691152] ? zap_class+0x640/0x640 [ 397.694879] ? find_held_lock+0x36/0x1c0 [ 397.698967] ? handle_mm_fault+0x42a/0xc70 [ 397.703209] ? lock_downgrade+0x900/0x900 [ 397.707392] ? check_preemption_disabled+0x48/0x280 [ 397.712415] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.717347] ? kasan_check_read+0x11/0x20 [ 397.721529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.726808] ? rcu_softirq_qs+0x20/0x20 [ 397.730797] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.735916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.741463] ? check_preemption_disabled+0x48/0x280 [ 397.746495] handle_mm_fault+0x54f/0xc70 [ 397.750565] ? __handle_mm_fault+0x5be0/0x5be0 [ 397.755161] ? find_vma+0x34/0x190 [ 397.758711] __do_page_fault+0x5e8/0xe60 [ 397.762778] ? trace_hardirqs_off+0xb8/0x310 [ 397.767203] do_page_fault+0xf2/0x7e0 [ 397.771012] ? vmalloc_sync_all+0x30/0x30 [ 397.775166] ? error_entry+0x70/0xd0 [ 397.778889] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.783926] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.788867] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.793806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.798654] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.803675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.809130] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.814153] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.819173] ? page_fault+0x8/0x30 [ 397.822722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.827569] ? page_fault+0x8/0x30 [ 397.831114] page_fault+0x1e/0x30 [ 397.834569] RIP: 0033:0x7f7c00bd3dd3 [ 397.838299] Code: Bad RIP value. [ 397.841664] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 397.847028] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 397.854314] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 397.861584] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 397.868871] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.876156] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 397.883465] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 397.883535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.890834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.890840] Call Trace: [ 397.890847] [ 397.890867] dump_stack+0x244/0x39d [ 397.890886] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.897454] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.906733] warn_alloc.cold.116+0xb7/0x1bd [ 397.909294] init cpuset=/ mems_allowed=0 [ 397.911441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.943116] ? lock_downgrade+0x900/0x900 [ 397.947276] ? trace_hardirqs_off+0xb8/0x310 [ 397.951695] ? trace_hardirqs_off+0xb8/0x310 [ 397.956120] __alloc_pages_slowpath+0x26e8/0x2e10 [ 397.960999] ? warn_alloc+0x120/0x120 [ 397.964806] ? print_usage_bug+0xc0/0xc0 [ 397.968884] ? warn_alloc+0x120/0x120 [ 397.972704] ? warn_alloc+0x120/0x120 [ 397.976513] ? print_usage_bug+0xc0/0xc0 [ 397.980586] ? print_usage_bug+0xc0/0xc0 [ 397.984655] ? __lock_acquire+0x62f/0x4c20 [ 397.988907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.994457] ? should_fail+0x22d/0xd01 [ 397.998353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.003464] ? __lock_acquire+0x62f/0x4c20 [ 398.007799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.012915] ? __lock_acquire+0x62f/0x4c20 [ 398.017155] ? should_fail+0x22d/0xd01 [ 398.021052] ? find_held_lock+0x36/0x1c0 [ 398.025125] ? mark_held_locks+0x130/0x130 [ 398.029370] ? mark_held_locks+0x130/0x130 [ 398.033608] ? zap_class+0x640/0x640 [ 398.037328] ? zap_class+0x640/0x640 [ 398.041050] ? print_usage_bug+0xc0/0xc0 [ 398.045114] ? do_raw_spin_unlock+0xa7/0x330 [ 398.049529] ? zap_class+0x640/0x640 [ 398.053251] ? print_usage_bug+0xc0/0xc0 [ 398.057314] ? wq_watchdog_touch+0x9c/0xfe [ 398.061562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.067111] ? check_preemption_disabled+0x48/0x280 [ 398.072144] ? __lock_is_held+0xb5/0x140 [ 398.076218] __alloc_pages_nodemask+0xa80/0xde0 [ 398.080921] ? zap_class+0x640/0x640 [ 398.084651] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 398.089689] ? find_held_lock+0x36/0x1c0 [ 398.093764] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.098439] ? lock_downgrade+0x900/0x900 [ 398.102610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.108163] cache_grow_begin+0xa5/0x8c0 [ 398.112229] ? do_raw_spin_unlock+0xa7/0x330 [ 398.116647] fallback_alloc+0x204/0x2e0 [ 398.120631] ____cache_alloc_node+0x1c7/0x1e0 [ 398.125134] kmem_cache_alloc_node+0xe3/0x730 [ 398.129632] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.133878] __alloc_skb+0x119/0x770 [ 398.137601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.142888] ? netdev_alloc_frag+0x1f0/0x1f0 [ 398.147312] ? lock_downgrade+0x900/0x900 [ 398.151477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.157018] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.162479] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.167937] ? addrconf_rs_timer+0x690/0x690 [ 398.172360] ndisc_alloc_skb+0x144/0x340 [ 398.176432] ndisc_send_rs+0x331/0x6e0 [ 398.180331] addrconf_rs_timer+0x314/0x690 [ 398.184582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.188840] call_timer_fn+0x272/0x920 [ 398.192736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.196977] ? process_timeout+0x40/0x40 [ 398.201067] ? __run_timers+0x7da/0xc70 [ 398.205055] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.209556] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.214053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.218298] ? lockdep_hardirqs_on+0x296/0x5b0 [ 398.222889] ? trace_hardirqs_on+0xbd/0x310 [ 398.227232] ? kasan_check_read+0x11/0x20 [ 398.231384] ? __run_timers+0x7da/0xc70 [ 398.235479] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.240593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.244859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.249100] __run_timers+0x7e5/0xc70 [ 398.252926] ? timer_fixup_init+0x70/0x70 [ 398.257083] ? kasan_check_read+0x11/0x20 [ 398.261235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.266728] ? rcu_softirq_qs+0x20/0x20 [ 398.270709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.276271] ? check_preemption_disabled+0x48/0x280 [ 398.281317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.286087] ? retint_kernel+0x2d/0x2d [ 398.289983] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.294942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.299707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.305168] ? zap_class+0x640/0x640 [ 398.308897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.314456] ? check_preemption_disabled+0x48/0x280 [ 398.319494] ? __lock_is_held+0xb5/0x140 [ 398.323564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.329112] ? check_preemption_disabled+0x48/0x280 [ 398.334138] run_timer_softirq+0x52/0xb0 [ 398.338203] ? rcu_read_lock_sched_held+0x14f/0x180 [ 398.343239] __do_softirq+0x308/0xb7e [ 398.347055] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 398.351565] ? lock_downgrade+0x900/0x900 [ 398.355720] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 398.360839] ? pvclock_read_flags+0x160/0x160 [ 398.365343] ? lapic_next_event+0x5a/0x90 [ 398.369501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.375047] ? kvm_clock_read+0x18/0x30 [ 398.379023] ? kvm_sched_clock_read+0x9/0x20 [ 398.383437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.388987] ? check_preemption_disabled+0x48/0x280 [ 398.394019] irq_exit+0x17f/0x1c0 [ 398.397480] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.402326] ? smp_reschedule_interrupt+0x109/0x650 [ 398.407352] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.413247] ? interrupt_entry+0xb5/0xc0 [ 398.417312] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.426863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.431887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.436744] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.441762] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.446786] ? task_prio+0x50/0x50 [ 398.450335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.455880] ? check_preemption_disabled+0x48/0x280 [ 398.460923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.465789] apic_timer_interrupt+0xf/0x20 [ 398.470023] [ 398.472265] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 398.477200] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 398.496111] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.503825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.511099] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 398.518373] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 398.525643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 398.532921] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 398.540243] skb_clone+0x1bb/0x500 [ 398.543791] ? finish_task_switch+0x615/0x910 [ 398.548292] ? skb_split+0x11e0/0x11e0 [ 398.552188] ? preempt_notifier_register+0x200/0x200 [ 398.557299] ? __switch_to_asm+0x34/0x70 [ 398.561367] ? __switch_to_asm+0x34/0x70 [ 398.565430] ? __switch_to_asm+0x40/0x70 [ 398.569496] ? __switch_to_asm+0x34/0x70 [ 398.573561] ? __switch_to_asm+0x40/0x70 [ 398.577975] ? __switch_to_asm+0x34/0x70 [ 398.582040] ? __switch_to_asm+0x40/0x70 [ 398.586102] ? __switch_to_asm+0x34/0x70 [ 398.590169] ? __switch_to_asm+0x34/0x70 [ 398.594236] ? __switch_to_asm+0x40/0x70 [ 398.598300] ? __switch_to_asm+0x34/0x70 [ 398.602372] bpf_clone_redirect+0xb9/0x490 [ 398.606613] ? __schedule+0x8d7/0x21d0 [ 398.610514] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 398.615535] ? __sched_text_start+0x8/0x8 [ 398.619691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.624465] ? find_held_lock+0x36/0x1c0 [ 398.628543] ? lock_acquire+0x1ed/0x520 [ 398.632521] ? bpf_test_run+0x3cb/0x780 [ 398.636507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.642055] ? check_preemption_disabled+0x48/0x280 [ 398.647082] ? kasan_check_read+0x11/0x20 [ 398.651232] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.656511] ? rcu_softirq_qs+0x20/0x20 [ 398.660494] ? preempt_schedule+0x4d/0x60 [ 398.664648] ? ___preempt_schedule+0x16/0x18 [ 398.669069] ? bpf_test_run+0x25d/0x780 [ 398.673062] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.677482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.683023] ? bpf_test_init.isra.10+0x70/0x100 [ 398.687700] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 398.692476] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 398.697324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.702865] ? fput+0x130/0x1a0 [ 398.706152] ? __bpf_prog_get+0x9b/0x290 [ 398.710221] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 398.715068] ? bpf_prog_test_run+0x130/0x1a0 [ 398.719482] ? __x64_sys_bpf+0x3d8/0x520 [ 398.723550] ? bpf_prog_get+0x20/0x20 [ 398.727375] ? do_syscall_64+0x1b9/0x820 [ 398.731450] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.736827] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.741760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.746609] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.751634] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.756660] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.761691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.766548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.771940] warn_alloc_show_mem: 1 callbacks suppressed [ 398.771957] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 398.771959] Mem-Info: [ 398.771990] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 398.771990] active_file:13 inactive_file:17 isolated_file:0 [ 398.771990] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.771990] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 398.771990] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 398.771990] free:13744 free_pcp:603 free_cma:0 [ 398.777334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.783577] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.785977] Call Trace: [ 398.818856] 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 [ 398.828203] [ 398.855618] lowmem_reserve[]: 0 2818 6321 6321 [ 398.858211] dump_stack+0x244/0x39d [ 398.884303] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.886462] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.891009] lowmem_reserve[]: 0 0 3503 3503 [ 398.894652] warn_alloc.cold.116+0xb7/0x1bd [ 398.922133] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 398.927329] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.931617] lowmem_reserve[]: 0 0 0 0 [ 398.935954] ? lock_downgrade+0x900/0x900 [ 398.964917] 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 [ 398.969776] ? trace_hardirqs_off+0xb8/0x310 [ 398.973548] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 398.977696] ? trace_hardirqs_off+0xb8/0x310 [ 398.991206] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 398.995624] __alloc_pages_slowpath+0x26e8/0x2e10 [ 399.010780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.015209] ? warn_alloc+0x120/0x120 [ 399.029645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.034481] ? print_usage_bug+0xc0/0xc0 [ 399.043295] 221 total pagecache pages [ 399.047091] ? warn_alloc+0x120/0x120 [ 399.055651] 0 pages in swap cache [ 399.059710] ? warn_alloc+0x120/0x120 [ 399.063488] Swap cache stats: add 0, delete 0, find 0/0 [ 399.067287] ? print_usage_bug+0xc0/0xc0 [ 399.070716] Free swap = 0kB [ 399.074516] ? kvm_clock_read+0x18/0x30 [ 399.079850] Total swap = 0kB [ 399.079859] 1965979 pages RAM [ 399.083926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.086927] 0 pages HighMem/MovableOnly [ 399.090909] ? print_usage_bug+0xc0/0xc0 [ 399.093909] 342855 pages reserved [ 399.093918] 0 pages cma reserved [ 399.097023] ? __lock_acquire+0x62f/0x4c20 [ 399.102107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.105989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.110120] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.113480] ? should_fail+0x22d/0xd01 [ 399.116827] syz-executor5 cpuset=syz5 mems_allowed=0 [ 399.121060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.158248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.163357] ? __lock_acquire+0x62f/0x4c20 [ 399.167600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.172709] ? __lock_acquire+0x62f/0x4c20 [ 399.176944] ? should_fail+0x22d/0xd01 [ 399.180837] ? rcu_irq_exit+0x1a2/0x390 [ 399.184835] ? mark_held_locks+0x130/0x130 [ 399.189083] ? mark_held_locks+0x130/0x130 [ 399.193329] ? mark_held_locks+0xc7/0x130 [ 399.197483] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.202506] ? zap_class+0x640/0x640 [ 399.206223] ? print_usage_bug+0xc0/0xc0 [ 399.210297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.215845] ? check_preemption_disabled+0x48/0x280 [ 399.220878] ? __lock_is_held+0xb5/0x140 [ 399.224967] __alloc_pages_nodemask+0xa80/0xde0 [ 399.229646] ? zap_class+0x640/0x640 [ 399.233371] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 399.238404] ? find_held_lock+0x36/0x1c0 [ 399.242480] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.247157] ? lock_downgrade+0x900/0x900 [ 399.251317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.256869] cache_grow_begin+0xa5/0x8c0 [ 399.260943] ? do_raw_spin_unlock+0xa7/0x330 [ 399.265372] fallback_alloc+0x204/0x2e0 [ 399.269358] ____cache_alloc_node+0x1c7/0x1e0 [ 399.273870] kmem_cache_alloc_node+0xe3/0x730 [ 399.278560] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.282849] __alloc_skb+0x119/0x770 [ 399.286571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.291855] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.296273] ? lock_downgrade+0x900/0x900 [ 399.300433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.305979] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.311439] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.316922] ? addrconf_rs_timer+0x690/0x690 [ 399.321352] ndisc_alloc_skb+0x144/0x340 [ 399.325423] ndisc_send_rs+0x331/0x6e0 [ 399.329324] addrconf_rs_timer+0x314/0x690 [ 399.333572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.337827] call_timer_fn+0x272/0x920 [ 399.341727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.345981] ? process_timeout+0x40/0x40 [ 399.350058] ? mark_held_locks+0xc7/0x130 [ 399.354216] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.358722] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.363228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.367487] ? lockdep_hardirqs_on+0x296/0x5b0 [ 399.372080] ? trace_hardirqs_on+0xbd/0x310 [ 399.376773] ? kasan_check_read+0x11/0x20 [ 399.380932] ? __run_timers+0x7da/0xc70 [ 399.384924] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.390046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.394291] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.398536] __run_timers+0x7e5/0xc70 [ 399.402353] ? timer_fixup_init+0x70/0x70 [ 399.406505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.411526] ? zap_class+0x640/0x640 [ 399.415254] ? print_usage_bug+0xc0/0xc0 [ 399.419328] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.424533] ? find_held_lock+0x36/0x1c0 [ 399.428608] ? zap_class+0x640/0x640 [ 399.432335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.437879] ? check_preemption_disabled+0x48/0x280 [ 399.442925] ? __lock_is_held+0xb5/0x140 [ 399.446997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.452541] ? check_preemption_disabled+0x48/0x280 [ 399.457603] run_timer_softirq+0x52/0xb0 [ 399.461670] ? rcu_read_lock_sched_held+0x14f/0x180 [ 399.466695] __do_softirq+0x308/0xb7e [ 399.470508] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 399.475007] ? lock_downgrade+0x900/0x900 [ 399.479168] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 399.484286] ? pvclock_read_flags+0x160/0x160 [ 399.488793] ? lapic_next_event+0x5a/0x90 [ 399.492957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.498507] ? kvm_clock_read+0x18/0x30 [ 399.502488] ? kvm_sched_clock_read+0x9/0x20 [ 399.506931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.512480] ? check_preemption_disabled+0x48/0x280 [ 399.517513] irq_exit+0x17f/0x1c0 [ 399.520975] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.525827] ? smp_reschedule_interrupt+0x109/0x650 [ 399.530854] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.536749] ? interrupt_entry+0xb5/0xc0 [ 399.540824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.545847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.550871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.555726] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.560749] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.565777] ? task_prio+0x50/0x50 [ 399.569361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.574912] ? check_preemption_disabled+0x48/0x280 [ 399.579956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.584819] apic_timer_interrupt+0xf/0x20 [ 399.589059] [ 399.591308] RIP: 0010:dump_stack+0x358/0x39d [ 399.595726] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 399.614645] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 399.622368] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 399.629647] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 399.636930] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 399.644216] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 399.651495] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 399.658799] ? dump_stack+0x34f/0x39d [ 399.662621] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.667822] ? mark_held_locks+0x130/0x130 [ 399.672061] ? mark_held_locks+0x130/0x130 [ 399.676306] dump_header+0x27b/0xf72 [ 399.680039] ? pagefault_out_of_memory+0x197/0x197 [ 399.684988] ? __lock_acquire+0x62f/0x4c20 [ 399.689228] ? percpu_ref_get_many+0x240/0x240 [ 399.693818] ? print_usage_bug+0xc0/0xc0 [ 399.697930] ? zap_class+0x640/0x640 [ 399.701658] ? print_usage_bug+0xc0/0xc0 [ 399.705722] ? print_usage_bug+0xc0/0xc0 [ 399.709791] ? zap_class+0x640/0x640 [ 399.713517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.719074] ? find_held_lock+0x36/0x1c0 [ 399.723157] ? mark_held_locks+0xc7/0x130 [ 399.727317] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.732431] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.737549] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 399.742144] ? trace_hardirqs_on+0xbd/0x310 [ 399.746475] ? kasan_check_read+0x11/0x20 [ 399.750634] ? ___ratelimit+0x3b4/0x672 [ 399.754622] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.759740] ? trace_hardirqs_on+0x310/0x310 [ 399.764160] ? lock_downgrade+0x900/0x900 [ 399.768325] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.773448] ? ___ratelimit+0x3b9/0x672 [ 399.777439] ? idr_get_free+0xf70/0xf70 [ 399.781430] ? kasan_check_read+0x11/0x20 [ 399.785588] ? do_raw_spin_unlock+0xa7/0x330 [ 399.790021] oom_kill_process.cold.27+0x10/0x903 [ 399.794791] ? zap_class+0x640/0x640 [ 399.798516] ? _raw_spin_unlock+0x2c/0x50 [ 399.802669] ? oom_badness+0xe6/0xaa0 [ 399.806478] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.811416] ? kasan_check_read+0x11/0x20 [ 399.815574] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.820863] ? oom_evaluate_task+0x540/0x540 [ 399.825280] ? find_held_lock+0x36/0x1c0 [ 399.829352] ? out_of_memory+0x974/0x1430 [ 399.833510] ? lock_downgrade+0x900/0x900 [ 399.837663] ? check_preemption_disabled+0x48/0x280 [ 399.842689] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.847628] ? kasan_check_read+0x11/0x20 [ 399.851778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.857060] ? rcu_softirq_qs+0x20/0x20 [ 399.861049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.866594] ? oom_evaluate_task+0x302/0x540 [ 399.871018] out_of_memory+0xa84/0x1430 [ 399.875009] ? oom_killer_disable+0x3a0/0x3a0 [ 399.879513] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 399.884454] ? __ww_mutex_check_waiters+0x160/0x160 [ 399.889492] __alloc_pages_slowpath+0x2354/0x2e10 [ 399.894372] ? warn_alloc+0x120/0x120 [ 399.898179] ? mark_held_locks+0x130/0x130 [ 399.902429] ? find_get_entry+0xaae/0x1120 [ 399.906681] ? filemap_map_pages+0x1a20/0x1a20 [ 399.911276] ? zap_class+0x640/0x640 [ 399.915038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.920591] ? check_preemption_disabled+0x48/0x280 [ 399.925618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.931168] ? should_fail+0x22d/0xd01 [ 399.935069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.940183] ? zap_class+0x640/0x640 [ 399.943935] ? __lock_is_held+0xb5/0x140 [ 399.948022] ? mark_held_locks+0x130/0x130 [ 399.952312] ? lock_release+0xa00/0xa00 [ 399.956296] ? perf_trace_sched_process_exec+0x860/0x860 [ 399.961756] ? xa_load+0x2ba/0x460 [ 399.965304] ? lock_downgrade+0x900/0x900 [ 399.969461] ? __might_sleep+0x95/0x190 [ 399.973449] __alloc_pages_nodemask+0xa80/0xde0 [ 399.978140] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 399.983166] ? __page_cache_alloc+0x191/0x5c0 [ 399.987675] ? xa_load+0x2e1/0x460 [ 399.991228] ? xa_clear_mark+0x40/0x40 [ 399.995135] ? zap_class+0x640/0x640 [ 399.998873] ? zap_class+0x640/0x640 [ 400.002604] ? zap_class+0x640/0x640 [ 400.006329] ? __do_page_cache_readahead+0x663/0x810 [ 400.011459] ? find_held_lock+0x36/0x1c0 [ 400.015545] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.021110] alloc_pages_current+0x173/0x350 [ 400.025542] __page_cache_alloc+0x38c/0x5c0 [ 400.029879] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.034829] ? kasan_check_read+0x11/0x20 [ 400.038994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.044292] ? generic_perform_write+0x6a0/0x6a0 [ 400.049070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.054625] ? check_preemption_disabled+0x48/0x280 [ 400.059667] filemap_fault+0x1595/0x25f0 [ 400.063758] ? __lock_page_or_retry+0xa00/0xa00 [ 400.068443] ? mark_held_locks+0x130/0x130 [ 400.072704] ? filemap_map_pages+0xd6b/0x1a20 [ 400.077568] ? lock_downgrade+0x900/0x900 [ 400.081729] ? check_preemption_disabled+0x48/0x280 [ 400.086766] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.091721] ? kasan_check_read+0x11/0x20 [ 400.095890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.101192] ? rcu_softirq_qs+0x20/0x20 [ 400.105198] ? filemap_map_pages+0xd92/0x1a20 [ 400.109717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.115279] ? find_get_entries_tag+0x1400/0x1400 [ 400.120150] ? __lock_acquire+0x62f/0x4c20 [ 400.124417] ? lock_acquire+0x1ed/0x520 [ 400.128406] ? ext4_filemap_fault+0x7a/0xad [ 400.132758] ? lock_release+0xa00/0xa00 [ 400.136747] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.142212] ? print_usage_bug+0xc0/0xc0 [ 400.146291] ? print_usage_bug+0xc0/0xc0 [ 400.150379] ? down_read+0x8d/0x120 [ 400.154014] ? ext4_filemap_fault+0x7a/0xad [ 400.158354] ? __down_interruptible+0x700/0x700 [ 400.163049] ext4_filemap_fault+0x82/0xad [ 400.167216] __do_fault+0x100/0x6b0 [ 400.170861] ? pmd_devmap_trans_unstable+0x220/0x220 [ 400.175984] ? mark_held_locks+0x130/0x130 [ 400.180233] ? mark_held_locks+0x130/0x130 [ 400.184478] ? find_held_lock+0x36/0x1c0 [ 400.188554] ? find_held_lock+0x36/0x1c0 [ 400.192628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.198180] __handle_mm_fault+0x3ea0/0x5be0 [ 400.202599] ? poll_select_copy_remaining+0x18c/0x6a0 [ 400.207807] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 400.212669] ? __might_fault+0x12b/0x1e0 [ 400.216742] ? lock_downgrade+0x900/0x900 [ 400.220920] ? zap_class+0x640/0x640 [ 400.224649] ? zap_class+0x640/0x640 [ 400.228382] ? find_held_lock+0x36/0x1c0 [ 400.232460] ? handle_mm_fault+0x42a/0xc70 [ 400.236706] ? lock_downgrade+0x900/0x900 [ 400.240884] ? check_preemption_disabled+0x48/0x280 [ 400.245930] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.250875] ? kasan_check_read+0x11/0x20 [ 400.255041] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.260333] ? rcu_softirq_qs+0x20/0x20 [ 400.264331] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.269743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.275302] ? check_preemption_disabled+0x48/0x280 [ 400.280354] handle_mm_fault+0x54f/0xc70 [ 400.284442] ? __handle_mm_fault+0x5be0/0x5be0 [ 400.289046] ? find_vma+0x34/0x190 [ 400.292602] __do_page_fault+0x5e8/0xe60 [ 400.296687] ? trace_hardirqs_off+0xb8/0x310 [ 400.301128] do_page_fault+0xf2/0x7e0 [ 400.304954] ? vmalloc_sync_all+0x30/0x30 [ 400.309109] ? error_entry+0x70/0xd0 [ 400.312833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.317859] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.322797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.327735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.332591] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.337635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.343098] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.348128] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.353155] ? page_fault+0x8/0x30 [ 400.356707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.361580] ? page_fault+0x8/0x30 [ 400.365131] page_fault+0x1e/0x30 [ 400.368606] RIP: 0033:0x7f7c00bd3dd3 [ 400.372340] Code: Bad RIP value. [ 400.375706] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 400.381075] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 400.388360] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 400.395652] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 400.402957] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.410246] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 400.417562] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 400.417626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.424931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.424941] Call Trace: [ 400.431542] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.440779] [ 400.443357] init cpuset=/ mems_allowed=0 [ 400.453068] dump_stack+0x244/0x39d [ 400.462873] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.468088] warn_alloc.cold.116+0xb7/0x1bd [ 400.472419] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.477279] ? lock_downgrade+0x900/0x900 [ 400.481443] ? trace_hardirqs_off+0xb8/0x310 [ 400.485870] ? trace_hardirqs_off+0xb8/0x310 [ 400.490303] __alloc_pages_slowpath+0x26e8/0x2e10 [ 400.495183] ? warn_alloc+0x120/0x120 [ 400.498996] ? print_usage_bug+0xc0/0xc0 [ 400.503067] ? warn_alloc+0x120/0x120 [ 400.506880] ? warn_alloc+0x120/0x120 [ 400.510698] ? print_usage_bug+0xc0/0xc0 [ 400.514764] ? kvm_clock_read+0x18/0x30 [ 400.518747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.523771] ? print_usage_bug+0xc0/0xc0 [ 400.527842] ? __lock_acquire+0x62f/0x4c20 [ 400.532091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.537637] ? should_fail+0x22d/0xd01 [ 400.541534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.546820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.551942] ? __lock_acquire+0x62f/0x4c20 [ 400.556196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.561305] ? __lock_acquire+0x62f/0x4c20 [ 400.565545] ? should_fail+0x22d/0xd01 [ 400.569433] ? rcu_irq_exit+0x1a2/0x390 [ 400.573425] ? mark_held_locks+0x130/0x130 [ 400.577678] ? mark_held_locks+0x130/0x130 [ 400.581931] ? mark_held_locks+0xc7/0x130 [ 400.586082] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 400.591108] ? zap_class+0x640/0x640 [ 400.594826] ? print_usage_bug+0xc0/0xc0 [ 400.598911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.604463] ? check_preemption_disabled+0x48/0x280 [ 400.609497] ? __lock_is_held+0xb5/0x140 [ 400.613577] __alloc_pages_nodemask+0xa80/0xde0 [ 400.618252] ? zap_class+0x640/0x640 [ 400.621976] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 400.627017] ? find_held_lock+0x36/0x1c0 [ 400.631100] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.635780] ? lock_downgrade+0x900/0x900 [ 400.639952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.645503] cache_grow_begin+0xa5/0x8c0 [ 400.649570] ? do_raw_spin_unlock+0xa7/0x330 [ 400.653993] fallback_alloc+0x204/0x2e0 [ 400.657983] ____cache_alloc_node+0x1c7/0x1e0 [ 400.662508] kmem_cache_alloc_node+0xe3/0x730 [ 400.667015] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.671266] __alloc_skb+0x119/0x770 [ 400.675003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.680292] ? netdev_alloc_frag+0x1f0/0x1f0 [ 400.684710] ? lock_downgrade+0x900/0x900 [ 400.688872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.694422] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.699900] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.705370] ? addrconf_rs_timer+0x690/0x690 [ 400.709804] ndisc_alloc_skb+0x144/0x340 [ 400.713874] ndisc_send_rs+0x331/0x6e0 [ 400.717779] addrconf_rs_timer+0x314/0x690 [ 400.722023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.726272] call_timer_fn+0x272/0x920 [ 400.730168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.734406] ? process_timeout+0x40/0x40 [ 400.738480] ? __run_timers+0x7da/0xc70 [ 400.742471] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.746976] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.751476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.755717] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.760307] ? trace_hardirqs_on+0xbd/0x310 [ 400.764636] ? kasan_check_read+0x11/0x20 [ 400.768788] ? __run_timers+0x7da/0xc70 [ 400.772768] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.777884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.782134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.786374] __run_timers+0x7e5/0xc70 [ 400.790195] ? timer_fixup_init+0x70/0x70 [ 400.794347] ? kasan_check_read+0x11/0x20 [ 400.798501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.803791] ? rcu_softirq_qs+0x20/0x20 [ 400.807775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.813321] ? check_preemption_disabled+0x48/0x280 [ 400.818354] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.823123] ? retint_kernel+0x2d/0x2d [ 400.827019] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.831953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.836719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.842178] ? zap_class+0x640/0x640 [ 400.845913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.851465] ? check_preemption_disabled+0x48/0x280 [ 400.856497] ? __lock_is_held+0xb5/0x140 [ 400.860583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.866129] ? check_preemption_disabled+0x48/0x280 [ 400.871158] run_timer_softirq+0x52/0xb0 [ 400.875222] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.880242] __do_softirq+0x308/0xb7e [ 400.884055] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.888557] ? lock_downgrade+0x900/0x900 [ 400.892711] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.897826] ? pvclock_read_flags+0x160/0x160 [ 400.902328] ? lapic_next_event+0x5a/0x90 [ 400.906487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.912037] ? kvm_clock_read+0x18/0x30 [ 400.916036] ? kvm_sched_clock_read+0x9/0x20 [ 400.920456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.926001] ? check_preemption_disabled+0x48/0x280 [ 400.931031] irq_exit+0x17f/0x1c0 [ 400.934492] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.939340] ? smp_reschedule_interrupt+0x109/0x650 [ 400.944362] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.950258] ? interrupt_entry+0xb5/0xc0 [ 400.954340] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.959361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.964387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.969241] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.974265] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.979287] ? task_prio+0x50/0x50 [ 400.982834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.988378] ? check_preemption_disabled+0x48/0x280 [ 400.993406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.998262] apic_timer_interrupt+0xf/0x20 [ 401.002498] [ 401.004755] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.009700] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 401.028620] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.036336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.043609] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 401.050883] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 401.058163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.065436] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 401.072769] skb_clone+0x1bb/0x500 [ 401.076317] ? finish_task_switch+0x615/0x910 [ 401.080822] ? skb_split+0x11e0/0x11e0 [ 401.084719] ? preempt_notifier_register+0x200/0x200 [ 401.089829] ? __switch_to_asm+0x34/0x70 [ 401.093899] ? __switch_to_asm+0x34/0x70 [ 401.097972] ? __switch_to_asm+0x40/0x70 [ 401.102035] ? __switch_to_asm+0x34/0x70 [ 401.106136] ? __switch_to_asm+0x40/0x70 [ 401.110204] ? __switch_to_asm+0x34/0x70 [ 401.114271] ? __switch_to_asm+0x40/0x70 [ 401.118337] ? __switch_to_asm+0x34/0x70 [ 401.122403] ? __switch_to_asm+0x34/0x70 [ 401.126474] ? __switch_to_asm+0x40/0x70 [ 401.130541] ? __switch_to_asm+0x34/0x70 [ 401.134709] bpf_clone_redirect+0xb9/0x490 [ 401.138947] ? __schedule+0x8d7/0x21d0 [ 401.142845] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 401.147867] ? __sched_text_start+0x8/0x8 [ 401.152029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.156798] ? find_held_lock+0x36/0x1c0 [ 401.160874] ? lock_acquire+0x1ed/0x520 [ 401.164863] ? bpf_test_run+0x3cb/0x780 [ 401.168845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.174386] ? check_preemption_disabled+0x48/0x280 [ 401.179415] ? kasan_check_read+0x11/0x20 [ 401.183572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.188853] ? rcu_softirq_qs+0x20/0x20 [ 401.192837] ? preempt_schedule+0x4d/0x60 [ 401.196992] ? ___preempt_schedule+0x16/0x18 [ 401.201416] ? bpf_test_run+0x25d/0x780 [ 401.205412] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.209847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.215386] ? bpf_test_init.isra.10+0x70/0x100 [ 401.220062] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 401.224833] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.229873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.235421] ? fput+0x130/0x1a0 [ 401.238712] ? __bpf_prog_get+0x9b/0x290 [ 401.242780] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.247625] ? bpf_prog_test_run+0x130/0x1a0 [ 401.252041] ? __x64_sys_bpf+0x3d8/0x520 [ 401.256106] ? bpf_prog_get+0x20/0x20 [ 401.259938] ? do_syscall_64+0x1b9/0x820 [ 401.264025] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.269395] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.274340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.279194] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.284219] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.289240] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.294271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.299130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.304517] warn_alloc_show_mem: 1 callbacks suppressed [ 401.304529] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 401.304530] Mem-Info: [ 401.304562] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 401.304562] active_file:13 inactive_file:17 isolated_file:0 [ 401.304562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.304562] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 401.304562] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 401.304562] free:13744 free_pcp:603 free_cma:0 [ 401.309915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.316159] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.318558] Call Trace: [ 401.351435] 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 [ 401.360787] [ 401.388197] lowmem_reserve[]: 0 2818 6321 6321 [ 401.390784] dump_stack+0x244/0x39d [ 401.416876] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.419043] ? dump_stack_print_info.cold.1+0x20/0x20 [ 401.423590] lowmem_reserve[]: 0 0 3503 3503 [ 401.427238] warn_alloc.cold.116+0xb7/0x1bd [ 401.454718] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 401.459922] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.464218] lowmem_reserve[]: 0 0 0 0 [ 401.468546] ? lock_downgrade+0x900/0x900 [ 401.497507] 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 [ 401.502360] ? trace_hardirqs_off+0xb8/0x310 [ 401.506132] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 401.510283] ? trace_hardirqs_off+0xb8/0x310 [ 401.523788] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 401.528209] __alloc_pages_slowpath+0x26e8/0x2e10 [ 401.543376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.547804] ? warn_alloc+0x120/0x120 [ 401.562340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.562350] 221 total pagecache pages [ 401.567203] ? print_usage_bug+0xc0/0xc0 [ 401.576026] 0 pages in swap cache [ 401.579826] ? warn_alloc+0x120/0x120 [ 401.588376] Swap cache stats: add 0, delete 0, find 0/0 [ 401.588385] Free swap = 0kB [ 401.592191] ? warn_alloc+0x120/0x120 [ 401.596226] Total swap = 0kB [ 401.599689] ? print_usage_bug+0xc0/0xc0 [ 401.603467] 1965979 pages RAM [ 401.608831] ? kvm_clock_read+0x18/0x30 [ 401.611819] 0 pages HighMem/MovableOnly [ 401.611828] 342855 pages reserved [ 401.615630] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.618623] 0 pages cma reserved [ 401.622682] ? print_usage_bug+0xc0/0xc0 [ 401.625826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.629745] ? __lock_acquire+0x62f/0x4c20 [ 401.629767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.629785] ? should_fail+0x22d/0xd01 [ 401.633801] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.637193] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.642189] syz-executor5 cpuset=syz5 mems_allowed=0 [ 401.645553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.695627] ? __lock_acquire+0x62f/0x4c20 [ 401.699874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.704990] ? __lock_acquire+0x62f/0x4c20 [ 401.709231] ? should_fail+0x22d/0xd01 [ 401.713120] ? rcu_irq_exit+0x1a2/0x390 [ 401.717111] ? mark_held_locks+0x130/0x130 [ 401.721354] ? mark_held_locks+0x130/0x130 [ 401.725600] ? mark_held_locks+0xc7/0x130 [ 401.729750] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 401.734774] ? zap_class+0x640/0x640 [ 401.738492] ? print_usage_bug+0xc0/0xc0 [ 401.742562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.748109] ? check_preemption_disabled+0x48/0x280 [ 401.753142] ? __lock_is_held+0xb5/0x140 [ 401.757217] __alloc_pages_nodemask+0xa80/0xde0 [ 401.761894] ? zap_class+0x640/0x640 [ 401.765632] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 401.770666] ? find_held_lock+0x36/0x1c0 [ 401.774743] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.779418] ? lock_downgrade+0x900/0x900 [ 401.783579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.789132] cache_grow_begin+0xa5/0x8c0 [ 401.793200] ? do_raw_spin_unlock+0xa7/0x330 [ 401.797624] fallback_alloc+0x204/0x2e0 [ 401.801608] ____cache_alloc_node+0x1c7/0x1e0 [ 401.806116] kmem_cache_alloc_node+0xe3/0x730 [ 401.810617] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.814867] __alloc_skb+0x119/0x770 [ 401.818587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.823875] ? netdev_alloc_frag+0x1f0/0x1f0 [ 401.828301] ? lock_downgrade+0x900/0x900 [ 401.832463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.838007] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.843466] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.848929] ? addrconf_rs_timer+0x690/0x690 [ 401.853361] ndisc_alloc_skb+0x144/0x340 [ 401.857432] ndisc_send_rs+0x331/0x6e0 [ 401.861329] addrconf_rs_timer+0x314/0x690 [ 401.865572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.869819] call_timer_fn+0x272/0x920 [ 401.873805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.878045] ? process_timeout+0x40/0x40 [ 401.882119] ? mark_held_locks+0xc7/0x130 [ 401.886274] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.890775] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.895274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.899519] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.904134] ? trace_hardirqs_on+0xbd/0x310 [ 401.908460] ? kasan_check_read+0x11/0x20 [ 401.912616] ? __run_timers+0x7da/0xc70 [ 401.916599] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.921715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.925989] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.930246] __run_timers+0x7e5/0xc70 [ 401.934065] ? timer_fixup_init+0x70/0x70 [ 401.938221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.943245] ? zap_class+0x640/0x640 [ 401.946974] ? print_usage_bug+0xc0/0xc0 [ 401.951047] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.956259] ? find_held_lock+0x36/0x1c0 [ 401.960331] ? zap_class+0x640/0x640 [ 401.964054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.969598] ? check_preemption_disabled+0x48/0x280 [ 401.974630] ? __lock_is_held+0xb5/0x140 [ 401.978698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.984246] ? check_preemption_disabled+0x48/0x280 [ 401.989273] run_timer_softirq+0x52/0xb0 [ 401.993341] ? rcu_read_lock_sched_held+0x14f/0x180 [ 401.998365] __do_softirq+0x308/0xb7e [ 402.002172] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.006672] ? lock_downgrade+0x900/0x900 [ 402.010830] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.015961] ? pvclock_read_flags+0x160/0x160 [ 402.020464] ? lapic_next_event+0x5a/0x90 [ 402.024622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.030183] ? kvm_clock_read+0x18/0x30 [ 402.034176] ? kvm_sched_clock_read+0x9/0x20 [ 402.038593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.044156] ? check_preemption_disabled+0x48/0x280 [ 402.049188] irq_exit+0x17f/0x1c0 [ 402.052646] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.057493] ? smp_reschedule_interrupt+0x109/0x650 [ 402.062514] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.068409] ? interrupt_entry+0xb5/0xc0 [ 402.072480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.077503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.082529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.087375] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.092396] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.097416] ? task_prio+0x50/0x50 [ 402.100969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.106519] ? check_preemption_disabled+0x48/0x280 [ 402.111549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.116405] apic_timer_interrupt+0xf/0x20 [ 402.120636] [ 402.122880] RIP: 0010:dump_stack+0x358/0x39d [ 402.127299] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 402.146212] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 402.153936] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 402.161216] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 402.168492] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 402.175766] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 402.183043] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 402.190338] ? dump_stack+0x34f/0x39d [ 402.194157] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.199372] ? mark_held_locks+0x130/0x130 [ 402.203613] ? mark_held_locks+0x130/0x130 [ 402.207856] dump_header+0x27b/0xf72 [ 402.211592] ? pagefault_out_of_memory+0x197/0x197 [ 402.216535] ? __lock_acquire+0x62f/0x4c20 [ 402.220777] ? percpu_ref_get_many+0x240/0x240 [ 402.225371] ? print_usage_bug+0xc0/0xc0 [ 402.229445] ? zap_class+0x640/0x640 [ 402.233167] ? print_usage_bug+0xc0/0xc0 [ 402.237231] ? print_usage_bug+0xc0/0xc0 [ 402.241296] ? zap_class+0x640/0x640 [ 402.245023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.250569] ? find_held_lock+0x36/0x1c0 [ 402.254645] ? mark_held_locks+0xc7/0x130 [ 402.258807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.263925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.269257] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.273847] ? trace_hardirqs_on+0xbd/0x310 [ 402.278173] ? kasan_check_read+0x11/0x20 [ 402.282326] ? ___ratelimit+0x3b4/0x672 [ 402.286310] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.291422] ? trace_hardirqs_on+0x310/0x310 [ 402.295837] ? lock_downgrade+0x900/0x900 [ 402.300006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.305113] ? ___ratelimit+0x3b9/0x672 [ 402.309096] ? idr_get_free+0xf70/0xf70 [ 402.313078] ? kasan_check_read+0x11/0x20 [ 402.317231] ? do_raw_spin_unlock+0xa7/0x330 [ 402.321653] oom_kill_process.cold.27+0x10/0x903 [ 402.326418] ? zap_class+0x640/0x640 [ 402.330144] ? _raw_spin_unlock+0x2c/0x50 [ 402.334298] ? oom_badness+0xe6/0xaa0 [ 402.338104] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.343042] ? kasan_check_read+0x11/0x20 [ 402.347195] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.352479] ? oom_evaluate_task+0x540/0x540 [ 402.356913] ? find_held_lock+0x36/0x1c0 [ 402.361000] ? out_of_memory+0x974/0x1430 [ 402.365158] ? lock_downgrade+0x900/0x900 [ 402.369313] ? check_preemption_disabled+0x48/0x280 [ 402.374345] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.379280] ? kasan_check_read+0x11/0x20 [ 402.383434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.388718] ? rcu_softirq_qs+0x20/0x20 [ 402.392705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.398246] ? oom_evaluate_task+0x302/0x540 [ 402.402663] out_of_memory+0xa84/0x1430 [ 402.406657] ? oom_killer_disable+0x3a0/0x3a0 [ 402.411160] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 402.416098] ? __ww_mutex_check_waiters+0x160/0x160 [ 402.421132] __alloc_pages_slowpath+0x2354/0x2e10 [ 402.426012] ? warn_alloc+0x120/0x120 [ 402.429819] ? mark_held_locks+0x130/0x130 [ 402.434069] ? find_get_entry+0xaae/0x1120 [ 402.438317] ? filemap_map_pages+0x1a20/0x1a20 [ 402.442919] ? zap_class+0x640/0x640 [ 402.446648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.452193] ? check_preemption_disabled+0x48/0x280 [ 402.457220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.462767] ? should_fail+0x22d/0xd01 [ 402.466664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.471779] ? zap_class+0x640/0x640 [ 402.475528] ? __lock_is_held+0xb5/0x140 [ 402.479604] ? mark_held_locks+0x130/0x130 [ 402.483847] ? lock_release+0xa00/0xa00 [ 402.487825] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.493278] ? xa_load+0x2ba/0x460 [ 402.496824] ? lock_downgrade+0x900/0x900 [ 402.500985] ? __might_sleep+0x95/0x190 [ 402.504974] __alloc_pages_nodemask+0xa80/0xde0 [ 402.509679] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 402.514701] ? __page_cache_alloc+0x191/0x5c0 [ 402.519201] ? xa_load+0x2e1/0x460 [ 402.522753] ? xa_clear_mark+0x40/0x40 [ 402.526651] ? zap_class+0x640/0x640 [ 402.530379] ? zap_class+0x640/0x640 [ 402.534101] ? zap_class+0x640/0x640 [ 402.537840] ? __do_page_cache_readahead+0x663/0x810 [ 402.542960] ? find_held_lock+0x36/0x1c0 [ 402.547033] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.552585] alloc_pages_current+0x173/0x350 [ 402.557009] __page_cache_alloc+0x38c/0x5c0 [ 402.561339] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.566276] ? kasan_check_read+0x11/0x20 [ 402.570436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.575725] ? generic_perform_write+0x6a0/0x6a0 [ 402.580493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.586046] ? check_preemption_disabled+0x48/0x280 [ 402.591084] filemap_fault+0x1595/0x25f0 [ 402.595164] ? __lock_page_or_retry+0xa00/0xa00 [ 402.599840] ? mark_held_locks+0x130/0x130 [ 402.604089] ? filemap_map_pages+0xd6b/0x1a20 [ 402.608588] ? lock_downgrade+0x900/0x900 [ 402.612738] ? check_preemption_disabled+0x48/0x280 [ 402.617767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.622703] ? kasan_check_read+0x11/0x20 [ 402.626856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.632142] ? rcu_softirq_qs+0x20/0x20 [ 402.636135] ? filemap_map_pages+0xd92/0x1a20 [ 402.640639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.646192] ? find_get_entries_tag+0x1400/0x1400 [ 402.651048] ? __lock_acquire+0x62f/0x4c20 [ 402.655304] ? lock_acquire+0x1ed/0x520 [ 402.659282] ? ext4_filemap_fault+0x7a/0xad [ 402.663618] ? lock_release+0xa00/0xa00 [ 402.667595] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.673056] ? print_usage_bug+0xc0/0xc0 [ 402.677126] ? print_usage_bug+0xc0/0xc0 [ 402.681209] ? down_read+0x8d/0x120 [ 402.684840] ? ext4_filemap_fault+0x7a/0xad [ 402.689170] ? __down_interruptible+0x700/0x700 [ 402.693874] ext4_filemap_fault+0x82/0xad [ 402.698040] __do_fault+0x100/0x6b0 [ 402.701680] ? pmd_devmap_trans_unstable+0x220/0x220 [ 402.706794] ? mark_held_locks+0x130/0x130 [ 402.711038] ? mark_held_locks+0x130/0x130 [ 402.715282] ? find_held_lock+0x36/0x1c0 [ 402.719361] ? find_held_lock+0x36/0x1c0 [ 402.723431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.728990] __handle_mm_fault+0x3ea0/0x5be0 [ 402.733414] ? poll_select_copy_remaining+0x18c/0x6a0 [ 402.738622] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 402.743480] ? __might_fault+0x12b/0x1e0 [ 402.747561] ? lock_downgrade+0x900/0x900 [ 402.751754] ? zap_class+0x640/0x640 [ 402.755476] ? zap_class+0x640/0x640 [ 402.759204] ? find_held_lock+0x36/0x1c0 [ 402.763280] ? handle_mm_fault+0x42a/0xc70 [ 402.767537] ? lock_downgrade+0x900/0x900 [ 402.771695] ? check_preemption_disabled+0x48/0x280 [ 402.776734] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.781676] ? kasan_check_read+0x11/0x20 [ 402.785838] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.791126] ? rcu_softirq_qs+0x20/0x20 [ 402.795108] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.800227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.805776] ? check_preemption_disabled+0x48/0x280 [ 402.810815] handle_mm_fault+0x54f/0xc70 [ 402.814890] ? __handle_mm_fault+0x5be0/0x5be0 [ 402.819496] ? find_vma+0x34/0x190 [ 402.823055] __do_page_fault+0x5e8/0xe60 [ 402.827130] ? trace_hardirqs_off+0xb8/0x310 [ 402.831564] do_page_fault+0xf2/0x7e0 [ 402.835378] ? vmalloc_sync_all+0x30/0x30 [ 402.839534] ? error_entry+0x70/0xd0 [ 402.843259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.848282] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.853222] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.858161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.863019] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.868050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.873515] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.878559] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.883583] ? page_fault+0x8/0x30 [ 402.887132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.891987] ? page_fault+0x8/0x30 [ 402.895532] page_fault+0x1e/0x30 [ 402.898988] RIP: 0033:0x7f7c00bd3dd3 [ 402.902718] Code: Bad RIP value. [ 402.906081] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 402.911446] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 402.918723] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 402.926011] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 402.933292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.940571] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 402.947881] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 402.947961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.955265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.955275] Call Trace: [ 402.961878] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.971112] [ 402.973690] init cpuset=/ mems_allowed=0 [ 402.983400] dump_stack+0x244/0x39d [ 402.993247] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.998479] warn_alloc.cold.116+0xb7/0x1bd [ 403.002812] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.007664] ? lock_downgrade+0x900/0x900 [ 403.011826] ? trace_hardirqs_off+0xb8/0x310 [ 403.016246] ? trace_hardirqs_off+0xb8/0x310 [ 403.020669] __alloc_pages_slowpath+0x26e8/0x2e10 [ 403.025547] ? warn_alloc+0x120/0x120 [ 403.029358] ? print_usage_bug+0xc0/0xc0 [ 403.033428] ? warn_alloc+0x120/0x120 [ 403.037241] ? warn_alloc+0x120/0x120 [ 403.041050] ? print_usage_bug+0xc0/0xc0 [ 403.045125] ? print_usage_bug+0xc0/0xc0 [ 403.049215] ? __lock_acquire+0x62f/0x4c20 [ 403.053471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.059020] ? should_fail+0x22d/0xd01 [ 403.062926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.068040] ? __lock_acquire+0x62f/0x4c20 [ 403.072286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.077398] ? __lock_acquire+0x62f/0x4c20 [ 403.081635] ? should_fail+0x22d/0xd01 [ 403.085528] ? find_held_lock+0x36/0x1c0 [ 403.089605] ? mark_held_locks+0x130/0x130 [ 403.093850] ? mark_held_locks+0x130/0x130 [ 403.098090] ? zap_class+0x640/0x640 [ 403.101826] ? zap_class+0x640/0x640 [ 403.105586] ? print_usage_bug+0xc0/0xc0 [ 403.109652] ? do_raw_spin_unlock+0xa7/0x330 [ 403.114066] ? zap_class+0x640/0x640 [ 403.117784] ? print_usage_bug+0xc0/0xc0 [ 403.121849] ? wq_watchdog_touch+0x9c/0xfe [ 403.126092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.131640] ? check_preemption_disabled+0x48/0x280 [ 403.136889] ? __lock_is_held+0xb5/0x140 [ 403.140984] __alloc_pages_nodemask+0xa80/0xde0 [ 403.145658] ? zap_class+0x640/0x640 [ 403.149386] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 403.154421] ? find_held_lock+0x36/0x1c0 [ 403.158499] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.163175] ? lock_downgrade+0x900/0x900 [ 403.167338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.172884] cache_grow_begin+0xa5/0x8c0 [ 403.176960] ? do_raw_spin_unlock+0xa7/0x330 [ 403.181382] fallback_alloc+0x204/0x2e0 [ 403.185367] ____cache_alloc_node+0x1c7/0x1e0 [ 403.189871] kmem_cache_alloc_node+0xe3/0x730 [ 403.194377] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.198630] __alloc_skb+0x119/0x770 [ 403.202348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.207634] ? netdev_alloc_frag+0x1f0/0x1f0 [ 403.212051] ? lock_downgrade+0x900/0x900 [ 403.216241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.221813] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.227271] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.232730] ? addrconf_rs_timer+0x690/0x690 [ 403.237154] ndisc_alloc_skb+0x144/0x340 [ 403.241223] ndisc_send_rs+0x331/0x6e0 [ 403.245118] addrconf_rs_timer+0x314/0x690 [ 403.249367] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.253626] call_timer_fn+0x272/0x920 [ 403.257519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.261764] ? process_timeout+0x40/0x40 [ 403.265835] ? __run_timers+0x7da/0xc70 [ 403.269820] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.274328] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.278834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.283079] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.287672] ? trace_hardirqs_on+0xbd/0x310 [ 403.292002] ? kasan_check_read+0x11/0x20 [ 403.296154] ? __run_timers+0x7da/0xc70 [ 403.300137] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.305250] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.309498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.313739] __run_timers+0x7e5/0xc70 [ 403.317557] ? timer_fixup_init+0x70/0x70 [ 403.321717] ? kasan_check_read+0x11/0x20 [ 403.325876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.331166] ? rcu_softirq_qs+0x20/0x20 [ 403.335153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.340697] ? check_preemption_disabled+0x48/0x280 [ 403.345728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.350497] ? retint_kernel+0x2d/0x2d [ 403.354391] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.359328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.364096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.369559] ? zap_class+0x640/0x640 [ 403.373290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.378839] ? check_preemption_disabled+0x48/0x280 [ 403.383876] ? __lock_is_held+0xb5/0x140 [ 403.387958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.393506] ? check_preemption_disabled+0x48/0x280 [ 403.398538] run_timer_softirq+0x52/0xb0 [ 403.402608] ? rcu_read_lock_sched_held+0x14f/0x180 [ 403.407638] __do_softirq+0x308/0xb7e [ 403.411460] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.415966] ? lock_downgrade+0x900/0x900 [ 403.420132] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 403.425253] ? pvclock_read_flags+0x160/0x160 [ 403.429765] ? lapic_next_event+0x5a/0x90 [ 403.433935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.439493] ? kvm_clock_read+0x18/0x30 [ 403.443480] ? kvm_sched_clock_read+0x9/0x20 [ 403.447900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.453465] ? check_preemption_disabled+0x48/0x280 [ 403.458505] irq_exit+0x17f/0x1c0 [ 403.461974] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.466834] ? smp_reschedule_interrupt+0x109/0x650 [ 403.471866] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.477770] ? interrupt_entry+0xb5/0xc0 [ 403.481842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.486866] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.491897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.496761] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.501785] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.506815] ? task_prio+0x50/0x50 [ 403.510368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.515919] ? check_preemption_disabled+0x48/0x280 [ 403.520949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.525808] apic_timer_interrupt+0xf/0x20 [ 403.530037] [ 403.532292] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 403.537229] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 403.556147] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 403.563865] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.571143] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 403.578416] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 403.585707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.592987] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 403.600306] skb_clone+0x1bb/0x500 [ 403.603852] ? finish_task_switch+0x615/0x910 [ 403.608352] ? skb_split+0x11e0/0x11e0 [ 403.612249] ? preempt_notifier_register+0x200/0x200 [ 403.617359] ? __switch_to_asm+0x34/0x70 [ 403.621426] ? __switch_to_asm+0x34/0x70 [ 403.625494] ? __switch_to_asm+0x40/0x70 [ 403.629562] ? __switch_to_asm+0x34/0x70 [ 403.633639] ? __switch_to_asm+0x40/0x70 [ 403.637727] ? __switch_to_asm+0x34/0x70 [ 403.641796] ? __switch_to_asm+0x40/0x70 [ 403.645864] ? __switch_to_asm+0x34/0x70 [ 403.649943] ? __switch_to_asm+0x34/0x70 [ 403.654013] ? __switch_to_asm+0x40/0x70 [ 403.658086] ? __switch_to_asm+0x34/0x70 [ 403.662167] bpf_clone_redirect+0xb9/0x490 [ 403.666419] ? __schedule+0x8d7/0x21d0 [ 403.670339] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 403.675371] ? __sched_text_start+0x8/0x8 [ 403.679534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.684311] ? find_held_lock+0x36/0x1c0 [ 403.688395] ? lock_acquire+0x1ed/0x520 [ 403.692381] ? bpf_test_run+0x3cb/0x780 [ 403.696370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.701937] ? check_preemption_disabled+0x48/0x280 [ 403.706980] ? kasan_check_read+0x11/0x20 [ 403.711146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.716448] ? rcu_softirq_qs+0x20/0x20 [ 403.720443] ? preempt_schedule+0x4d/0x60 [ 403.724614] ? ___preempt_schedule+0x16/0x18 [ 403.729042] ? bpf_test_run+0x25d/0x780 [ 403.733040] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.737472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.743027] ? bpf_test_init.isra.10+0x70/0x100 [ 403.747720] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 403.752514] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.757380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.762942] ? fput+0x130/0x1a0 [ 403.766233] ? __bpf_prog_get+0x9b/0x290 [ 403.770308] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.775158] ? bpf_prog_test_run+0x130/0x1a0 [ 403.779588] ? __x64_sys_bpf+0x3d8/0x520 [ 403.783664] ? bpf_prog_get+0x20/0x20 [ 403.787519] ? do_syscall_64+0x1b9/0x820 [ 403.791602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.796982] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.801934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.806789] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.811822] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.816857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.821892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.826763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.832148] warn_alloc_show_mem: 1 callbacks suppressed [ 403.832159] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 403.832161] Mem-Info: [ 403.832193] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 403.832193] active_file:13 inactive_file:17 isolated_file:0 [ 403.832193] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.832193] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 403.832193] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 403.832193] free:13744 free_pcp:603 free_cma:0 [ 403.837533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.837542] Call Trace: [ 403.843804] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.846209] [ 403.879086] 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 [ 403.888462] dump_stack+0x244/0x39d [ 403.891028] lowmem_reserve[]: 0 2818 6321 6321 [ 403.918455] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.920591] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 403.946719] warn_alloc.cold.116+0xb7/0x1bd [ 403.950330] lowmem_reserve[]: 0 0 3503 3503 [ 403.954934] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.960101] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 403.987638] ? lock_downgrade+0x900/0x900 [ 403.991959] lowmem_reserve[]: 0 0 0 0 [ 403.996291] ? trace_hardirqs_off+0xb8/0x310 [ 404.001104] 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 [ 404.030089] ? trace_hardirqs_off+0xb8/0x310 [ 404.034215] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 404.038032] __alloc_pages_slowpath+0x26e8/0x2e10 [ 404.042404] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 404.055976] ? warn_alloc+0x120/0x120 [ 404.060347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.075520] ? print_usage_bug+0xc0/0xc0 [ 404.080344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.094823] ? warn_alloc+0x120/0x120 [ 404.098601] 221 total pagecache pages [ 404.107442] ? warn_alloc+0x120/0x120 [ 404.111488] 0 pages in swap cache [ 404.120070] ? print_usage_bug+0xc0/0xc0 [ 404.123848] Swap cache stats: add 0, delete 0, find 0/0 [ 404.127644] ? kvm_clock_read+0x18/0x30 [ 404.131418] Free swap = 0kB [ 404.134873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.138902] Total swap = 0kB [ 404.138917] 1965979 pages RAM [ 404.144287] ? print_usage_bug+0xc0/0xc0 [ 404.148239] 0 pages HighMem/MovableOnly [ 404.151254] ? __lock_acquire+0x62f/0x4c20 [ 404.156250] 342855 pages reserved [ 404.159272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.162349] 0 pages cma reserved [ 404.166404] ? should_fail+0x22d/0xd01 [ 404.170418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.174581] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.174601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.178246] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.183681] ? __lock_acquire+0x62f/0x4c20 [ 404.187027] syz-executor5 cpuset=syz5 mems_allowed=0 [ 404.190935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.232647] ? __lock_acquire+0x62f/0x4c20 [ 404.236902] ? should_fail+0x22d/0xd01 [ 404.240808] ? rcu_irq_exit+0x1a2/0x390 [ 404.244800] ? mark_held_locks+0x130/0x130 [ 404.249046] ? mark_held_locks+0x130/0x130 [ 404.253292] ? mark_held_locks+0xc7/0x130 [ 404.257444] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.262468] ? zap_class+0x640/0x640 [ 404.266512] ? print_usage_bug+0xc0/0xc0 [ 404.270585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.276173] ? check_preemption_disabled+0x48/0x280 [ 404.281206] ? __lock_is_held+0xb5/0x140 [ 404.285279] __alloc_pages_nodemask+0xa80/0xde0 [ 404.289984] ? zap_class+0x640/0x640 [ 404.293710] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 404.298745] ? find_held_lock+0x36/0x1c0 [ 404.302828] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.307507] ? lock_downgrade+0x900/0x900 [ 404.311684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.317241] cache_grow_begin+0xa5/0x8c0 [ 404.321311] ? do_raw_spin_unlock+0xa7/0x330 [ 404.325735] fallback_alloc+0x204/0x2e0 [ 404.329721] ____cache_alloc_node+0x1c7/0x1e0 [ 404.334229] kmem_cache_alloc_node+0xe3/0x730 [ 404.338732] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.342983] __alloc_skb+0x119/0x770 [ 404.346705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.352004] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.356423] ? lock_downgrade+0x900/0x900 [ 404.360584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.366133] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.371594] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.377056] ? addrconf_rs_timer+0x690/0x690 [ 404.381485] ndisc_alloc_skb+0x144/0x340 [ 404.385559] ndisc_send_rs+0x331/0x6e0 [ 404.389462] addrconf_rs_timer+0x314/0x690 [ 404.393716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.397976] call_timer_fn+0x272/0x920 [ 404.401871] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.406120] ? process_timeout+0x40/0x40 [ 404.410200] ? mark_held_locks+0xc7/0x130 [ 404.414357] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.418859] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.423363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.427605] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.432197] ? trace_hardirqs_on+0xbd/0x310 [ 404.436527] ? kasan_check_read+0x11/0x20 [ 404.440681] ? __run_timers+0x7da/0xc70 [ 404.444664] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.449808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.454056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.458294] __run_timers+0x7e5/0xc70 [ 404.462110] ? timer_fixup_init+0x70/0x70 [ 404.466264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.471288] ? zap_class+0x640/0x640 [ 404.475014] ? print_usage_bug+0xc0/0xc0 [ 404.479082] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.484287] ? find_held_lock+0x36/0x1c0 [ 404.488357] ? zap_class+0x640/0x640 [ 404.492083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.497653] ? check_preemption_disabled+0x48/0x280 [ 404.502686] ? __lock_is_held+0xb5/0x140 [ 404.506753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.512295] ? check_preemption_disabled+0x48/0x280 [ 404.517332] run_timer_softirq+0x52/0xb0 [ 404.521397] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.526416] __do_softirq+0x308/0xb7e [ 404.530251] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.534752] ? lock_downgrade+0x900/0x900 [ 404.538918] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.544044] ? pvclock_read_flags+0x160/0x160 [ 404.548548] ? lapic_next_event+0x5a/0x90 [ 404.552706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.558275] ? kvm_clock_read+0x18/0x30 [ 404.562261] ? kvm_sched_clock_read+0x9/0x20 [ 404.566678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.572226] ? check_preemption_disabled+0x48/0x280 [ 404.577258] irq_exit+0x17f/0x1c0 [ 404.580719] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.585569] ? smp_reschedule_interrupt+0x109/0x650 [ 404.590594] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.596490] ? interrupt_entry+0xb5/0xc0 [ 404.600559] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.605578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.610605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.615457] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.620478] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.625499] ? task_prio+0x50/0x50 [ 404.629049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.634598] ? check_preemption_disabled+0x48/0x280 [ 404.639624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.644478] apic_timer_interrupt+0xf/0x20 [ 404.648713] [ 404.650963] RIP: 0010:dump_stack+0x358/0x39d [ 404.655380] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 404.674290] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.682001] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 404.689359] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 404.696629] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 404.703899] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 404.711178] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 404.718470] ? dump_stack+0x34f/0x39d [ 404.722296] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.727495] ? mark_held_locks+0x130/0x130 [ 404.731738] ? mark_held_locks+0x130/0x130 [ 404.735985] dump_header+0x27b/0xf72 [ 404.739714] ? pagefault_out_of_memory+0x197/0x197 [ 404.744657] ? __lock_acquire+0x62f/0x4c20 [ 404.748896] ? percpu_ref_get_many+0x240/0x240 [ 404.753510] ? print_usage_bug+0xc0/0xc0 [ 404.757588] ? zap_class+0x640/0x640 [ 404.761309] ? print_usage_bug+0xc0/0xc0 [ 404.765373] ? print_usage_bug+0xc0/0xc0 [ 404.769440] ? zap_class+0x640/0x640 [ 404.773164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.778712] ? find_held_lock+0x36/0x1c0 [ 404.782787] ? mark_held_locks+0xc7/0x130 [ 404.786958] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.792068] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.797181] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.801768] ? trace_hardirqs_on+0xbd/0x310 [ 404.806095] ? kasan_check_read+0x11/0x20 [ 404.810251] ? ___ratelimit+0x3b4/0x672 [ 404.814231] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.819343] ? trace_hardirqs_on+0x310/0x310 [ 404.823758] ? lock_downgrade+0x900/0x900 [ 404.827928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.833043] ? ___ratelimit+0x3b9/0x672 [ 404.837023] ? idr_get_free+0xf70/0xf70 [ 404.840999] ? kasan_check_read+0x11/0x20 [ 404.845153] ? do_raw_spin_unlock+0xa7/0x330 [ 404.849576] oom_kill_process.cold.27+0x10/0x903 [ 404.854339] ? zap_class+0x640/0x640 [ 404.858064] ? _raw_spin_unlock+0x2c/0x50 [ 404.862217] ? oom_badness+0xe6/0xaa0 [ 404.866025] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.870980] ? kasan_check_read+0x11/0x20 [ 404.875135] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.880426] ? oom_evaluate_task+0x540/0x540 [ 404.884846] ? find_held_lock+0x36/0x1c0 [ 404.888927] ? out_of_memory+0x974/0x1430 [ 404.893092] ? lock_downgrade+0x900/0x900 [ 404.897247] ? check_preemption_disabled+0x48/0x280 [ 404.902278] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.907218] ? kasan_check_read+0x11/0x20 [ 404.911374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.916660] ? rcu_softirq_qs+0x20/0x20 [ 404.920647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.926191] ? oom_evaluate_task+0x302/0x540 [ 404.930613] out_of_memory+0xa84/0x1430 [ 404.934603] ? oom_killer_disable+0x3a0/0x3a0 [ 404.939108] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 404.944044] ? __ww_mutex_check_waiters+0x160/0x160 [ 404.949077] __alloc_pages_slowpath+0x2354/0x2e10 [ 404.953967] ? warn_alloc+0x120/0x120 [ 404.957777] ? mark_held_locks+0x130/0x130 [ 404.962026] ? find_get_entry+0xaae/0x1120 [ 404.966277] ? filemap_map_pages+0x1a20/0x1a20 [ 404.970869] ? zap_class+0x640/0x640 [ 404.974594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.980139] ? check_preemption_disabled+0x48/0x280 [ 404.985166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.990711] ? should_fail+0x22d/0xd01 [ 404.994610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.999724] ? zap_class+0x640/0x640 [ 405.003466] ? __lock_is_held+0xb5/0x140 [ 405.007539] ? mark_held_locks+0x130/0x130 [ 405.011784] ? lock_release+0xa00/0xa00 [ 405.015763] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.021223] ? xa_load+0x2ba/0x460 [ 405.024776] ? lock_downgrade+0x900/0x900 [ 405.028940] ? __might_sleep+0x95/0x190 [ 405.032948] __alloc_pages_nodemask+0xa80/0xde0 [ 405.037643] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.042671] ? __page_cache_alloc+0x191/0x5c0 [ 405.047175] ? xa_load+0x2e1/0x460 [ 405.050721] ? xa_clear_mark+0x40/0x40 [ 405.054614] ? zap_class+0x640/0x640 [ 405.058339] ? zap_class+0x640/0x640 [ 405.062056] ? zap_class+0x640/0x640 [ 405.065774] ? __do_page_cache_readahead+0x663/0x810 [ 405.070892] ? find_held_lock+0x36/0x1c0 [ 405.074980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.080533] alloc_pages_current+0x173/0x350 [ 405.084963] __page_cache_alloc+0x38c/0x5c0 [ 405.089289] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.094222] ? kasan_check_read+0x11/0x20 [ 405.098374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.103662] ? generic_perform_write+0x6a0/0x6a0 [ 405.108425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.113975] ? check_preemption_disabled+0x48/0x280 [ 405.119008] filemap_fault+0x1595/0x25f0 [ 405.123087] ? __lock_page_or_retry+0xa00/0xa00 [ 405.127763] ? mark_held_locks+0x130/0x130 [ 405.132012] ? filemap_map_pages+0xd6b/0x1a20 [ 405.136988] ? lock_downgrade+0x900/0x900 [ 405.141146] ? check_preemption_disabled+0x48/0x280 [ 405.146171] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.151106] ? kasan_check_read+0x11/0x20 [ 405.155258] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.160542] ? rcu_softirq_qs+0x20/0x20 [ 405.164541] ? filemap_map_pages+0xd92/0x1a20 [ 405.169046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.174599] ? find_get_entries_tag+0x1400/0x1400 [ 405.179454] ? __lock_acquire+0x62f/0x4c20 [ 405.183711] ? lock_acquire+0x1ed/0x520 [ 405.187694] ? ext4_filemap_fault+0x7a/0xad [ 405.192030] ? lock_release+0xa00/0xa00 [ 405.196010] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.201466] ? print_usage_bug+0xc0/0xc0 [ 405.205536] ? print_usage_bug+0xc0/0xc0 [ 405.209614] ? down_read+0x8d/0x120 [ 405.213245] ? ext4_filemap_fault+0x7a/0xad [ 405.217574] ? __down_interruptible+0x700/0x700 [ 405.222261] ext4_filemap_fault+0x82/0xad [ 405.226416] __do_fault+0x100/0x6b0 [ 405.230052] ? pmd_devmap_trans_unstable+0x220/0x220 [ 405.235163] ? mark_held_locks+0x130/0x130 [ 405.239406] ? mark_held_locks+0x130/0x130 [ 405.243644] ? find_held_lock+0x36/0x1c0 [ 405.247717] ? find_held_lock+0x36/0x1c0 [ 405.251801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.257355] __handle_mm_fault+0x3ea0/0x5be0 [ 405.261769] ? poll_select_copy_remaining+0x18c/0x6a0 [ 405.266981] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 405.271842] ? __might_fault+0x12b/0x1e0 [ 405.275922] ? lock_downgrade+0x900/0x900 [ 405.280096] ? zap_class+0x640/0x640 [ 405.283817] ? zap_class+0x640/0x640 [ 405.287544] ? find_held_lock+0x36/0x1c0 [ 405.291621] ? handle_mm_fault+0x42a/0xc70 [ 405.295863] ? lock_downgrade+0x900/0x900 [ 405.300015] ? check_preemption_disabled+0x48/0x280 [ 405.305044] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.309983] ? kasan_check_read+0x11/0x20 [ 405.314135] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.319419] ? rcu_softirq_qs+0x20/0x20 [ 405.323401] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.328511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.334065] ? check_preemption_disabled+0x48/0x280 [ 405.339104] handle_mm_fault+0x54f/0xc70 [ 405.343180] ? __handle_mm_fault+0x5be0/0x5be0 [ 405.347775] ? find_vma+0x34/0x190 [ 405.351325] __do_page_fault+0x5e8/0xe60 [ 405.355395] ? trace_hardirqs_off+0xb8/0x310 [ 405.359824] do_page_fault+0xf2/0x7e0 [ 405.363631] ? vmalloc_sync_all+0x30/0x30 [ 405.367788] ? error_entry+0x70/0xd0 [ 405.371513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.376536] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.381476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.386412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.391264] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.396287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.401753] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.406781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.411805] ? page_fault+0x8/0x30 [ 405.415354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.420202] ? page_fault+0x8/0x30 [ 405.423761] page_fault+0x1e/0x30 [ 405.427217] RIP: 0033:0x7f7c00bd3dd3 [ 405.430957] Code: Bad RIP value. [ 405.434323] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 405.439689] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 405.446969] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 405.454247] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 405.461521] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.468810] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 405.476202] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 405.476265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.483569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.483575] Call Trace: [ 405.483582] [ 405.483603] dump_stack+0x244/0x39d [ 405.483621] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.490187] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.499467] warn_alloc.cold.116+0xb7/0x1bd [ 405.502016] init cpuset=/ mems_allowed=0 [ 405.504163] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.535858] ? lock_downgrade+0x900/0x900 [ 405.540020] ? trace_hardirqs_off+0xb8/0x310 [ 405.544442] ? trace_hardirqs_off+0xb8/0x310 [ 405.548868] __alloc_pages_slowpath+0x26e8/0x2e10 [ 405.553745] ? warn_alloc+0x120/0x120 [ 405.557551] ? print_usage_bug+0xc0/0xc0 [ 405.561623] ? warn_alloc+0x120/0x120 [ 405.565431] ? warn_alloc+0x120/0x120 [ 405.569239] ? print_usage_bug+0xc0/0xc0 [ 405.573315] ? kvm_clock_read+0x18/0x30 [ 405.577295] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.582316] ? print_usage_bug+0xc0/0xc0 [ 405.586383] ? __lock_acquire+0x62f/0x4c20 [ 405.590634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.596181] ? should_fail+0x22d/0xd01 [ 405.600078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.605194] ? __lock_acquire+0x62f/0x4c20 [ 405.609441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.614560] ? __lock_acquire+0x62f/0x4c20 [ 405.618800] ? should_fail+0x22d/0xd01 [ 405.622705] ? mark_held_locks+0x130/0x130 [ 405.626952] ? mark_held_locks+0x130/0x130 [ 405.631210] ? zap_class+0x640/0x640 [ 405.634935] ? print_usage_bug+0xc0/0xc0 [ 405.639011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.644560] ? check_preemption_disabled+0x48/0x280 [ 405.649595] ? __lock_is_held+0xb5/0x140 [ 405.653671] __alloc_pages_nodemask+0xa80/0xde0 [ 405.658350] ? zap_class+0x640/0x640 [ 405.662074] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.667108] ? find_held_lock+0x36/0x1c0 [ 405.671184] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.675862] ? lock_downgrade+0x900/0x900 [ 405.680024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.685578] cache_grow_begin+0xa5/0x8c0 [ 405.689648] ? do_raw_spin_unlock+0xa7/0x330 [ 405.694076] fallback_alloc+0x204/0x2e0 [ 405.698068] ____cache_alloc_node+0x1c7/0x1e0 [ 405.702579] kmem_cache_alloc_node+0xe3/0x730 [ 405.707083] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.711335] __alloc_skb+0x119/0x770 [ 405.715056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.720351] ? netdev_alloc_frag+0x1f0/0x1f0 [ 405.724774] ? lock_downgrade+0x900/0x900 [ 405.728947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.734497] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.739968] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.745433] ? addrconf_rs_timer+0x690/0x690 [ 405.749864] ndisc_alloc_skb+0x144/0x340 [ 405.753948] ndisc_send_rs+0x331/0x6e0 [ 405.757849] addrconf_rs_timer+0x314/0x690 [ 405.762095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.766381] call_timer_fn+0x272/0x920 [ 405.770280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.774521] ? process_timeout+0x40/0x40 [ 405.778597] ? __run_timers+0x7da/0xc70 [ 405.782581] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.787090] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.791593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.795838] ? lockdep_hardirqs_on+0x296/0x5b0 [ 405.800431] ? trace_hardirqs_on+0xbd/0x310 [ 405.804768] ? kasan_check_read+0x11/0x20 [ 405.808935] ? __run_timers+0x7da/0xc70 [ 405.812931] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.818059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.822300] __run_timers+0x7e5/0xc70 [ 405.826118] ? timer_fixup_init+0x70/0x70 [ 405.830274] ? kasan_check_read+0x11/0x20 [ 405.834433] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.839727] ? rcu_softirq_qs+0x20/0x20 [ 405.843715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.849262] ? check_preemption_disabled+0x48/0x280 [ 405.854296] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.859065] ? retint_kernel+0x2d/0x2d [ 405.862958] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.867894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.872669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.878130] ? zap_class+0x640/0x640 [ 405.881855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.887409] ? check_preemption_disabled+0x48/0x280 [ 405.892456] ? __lock_is_held+0xb5/0x140 [ 405.896528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.902076] ? check_preemption_disabled+0x48/0x280 [ 405.907103] run_timer_softirq+0x52/0xb0 [ 405.911173] ? rcu_read_lock_sched_held+0x14f/0x180 [ 405.916196] __do_softirq+0x308/0xb7e [ 405.920007] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 405.924513] ? lock_downgrade+0x900/0x900 [ 405.928670] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 405.933801] ? pvclock_read_flags+0x160/0x160 [ 405.938304] ? lapic_next_event+0x5a/0x90 [ 405.942469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.948024] ? kvm_clock_read+0x18/0x30 [ 405.952005] ? kvm_sched_clock_read+0x9/0x20 [ 405.956422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.961975] ? check_preemption_disabled+0x48/0x280 [ 405.967015] irq_exit+0x17f/0x1c0 [ 405.970481] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.975331] ? smp_reschedule_interrupt+0x109/0x650 [ 405.980355] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.986255] ? interrupt_entry+0xb5/0xc0 [ 405.990322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.995347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.000370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.005219] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.010243] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.015267] ? task_prio+0x50/0x50 [ 406.018817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.024366] ? check_preemption_disabled+0x48/0x280 [ 406.029392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.034253] apic_timer_interrupt+0xf/0x20 [ 406.038485] [ 406.040743] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.045681] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 406.064595] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.072312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.079582] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 406.086859] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 406.094152] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.101432] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 406.108758] skb_clone+0x1bb/0x500 [ 406.112304] ? finish_task_switch+0x615/0x910 [ 406.116808] ? skb_split+0x11e0/0x11e0 [ 406.120702] ? preempt_notifier_register+0x200/0x200 [ 406.125811] ? __switch_to_asm+0x34/0x70 [ 406.129878] ? __switch_to_asm+0x34/0x70 [ 406.133952] ? __switch_to_asm+0x40/0x70 [ 406.138025] ? __switch_to_asm+0x34/0x70 [ 406.142097] ? __switch_to_asm+0x40/0x70 [ 406.146165] ? __switch_to_asm+0x34/0x70 [ 406.150231] ? __switch_to_asm+0x40/0x70 [ 406.154299] ? __switch_to_asm+0x34/0x70 [ 406.158369] ? __switch_to_asm+0x34/0x70 [ 406.162437] ? __switch_to_asm+0x40/0x70 [ 406.166506] ? __switch_to_asm+0x34/0x70 [ 406.170581] bpf_clone_redirect+0xb9/0x490 [ 406.174824] ? __schedule+0x8d7/0x21d0 [ 406.178742] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 406.183862] ? __sched_text_start+0x8/0x8 [ 406.188021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.192791] ? find_held_lock+0x36/0x1c0 [ 406.196866] ? lock_acquire+0x1ed/0x520 [ 406.200847] ? bpf_test_run+0x3cb/0x780 [ 406.204826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.210373] ? check_preemption_disabled+0x48/0x280 [ 406.215422] ? kasan_check_read+0x11/0x20 [ 406.219585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.224869] ? rcu_softirq_qs+0x20/0x20 [ 406.228854] ? preempt_schedule+0x4d/0x60 [ 406.233012] ? ___preempt_schedule+0x16/0x18 [ 406.237468] ? bpf_test_run+0x25d/0x780 [ 406.241468] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.245901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.251474] ? bpf_test_init.isra.10+0x70/0x100 [ 406.256163] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 406.260946] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.265799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.271832] ? fput+0x130/0x1a0 [ 406.275117] ? __bpf_prog_get+0x9b/0x290 [ 406.279185] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.284032] ? bpf_prog_test_run+0x130/0x1a0 [ 406.288463] ? __x64_sys_bpf+0x3d8/0x520 [ 406.292533] ? bpf_prog_get+0x20/0x20 [ 406.296359] ? do_syscall_64+0x1b9/0x820 [ 406.300425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.305800] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.310735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.315585] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.320609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.325631] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.330661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.335525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.340930] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 406.340935] warn_alloc_show_mem: 1 callbacks suppressed [ 406.340942] Mem-Info: [ 406.347180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.352558] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 406.352558] active_file:13 inactive_file:17 isolated_file:0 [ 406.352558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.352558] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 406.352558] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 406.352558] free:13744 free_pcp:603 free_cma:0 [ 406.354935] Call Trace: [ 406.364330] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.397184] [ 406.399767] 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 [ 406.427187] dump_stack+0x244/0x39d [ 406.429313] lowmem_reserve[]: 0 2818 6321 6321 [ 406.455433] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.459033] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 406.463620] warn_alloc.cold.116+0xb7/0x1bd [ 406.468772] lowmem_reserve[]: 0 0 3503 3503 [ 406.496292] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.500596] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 406.504925] ? lock_downgrade+0x900/0x900 [ 406.509730] lowmem_reserve[]: 0 0 0 0 [ 406.538722] ? trace_hardirqs_off+0xb8/0x310 [ 406.542848] 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 [ 406.546652] ? trace_hardirqs_off+0xb8/0x310 [ 406.551037] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 406.564567] __alloc_pages_slowpath+0x26e8/0x2e10 [ 406.568949] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 406.584153] ? warn_alloc+0x120/0x120 [ 406.588957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.603436] ? print_usage_bug+0xc0/0xc0 [ 406.607220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.616049] ? warn_alloc+0x120/0x120 [ 406.620086] 221 total pagecache pages [ 406.628656] ? warn_alloc+0x120/0x120 [ 406.632439] 0 pages in swap cache [ 406.636233] ? print_usage_bug+0xc0/0xc0 [ 406.640010] Swap cache stats: add 0, delete 0, find 0/0 [ 406.643458] ? kvm_clock_read+0x18/0x30 [ 406.647498] Free swap = 0kB [ 406.652857] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.656806] Total swap = 0kB [ 406.659824] ? print_usage_bug+0xc0/0xc0 [ 406.664817] 1965979 pages RAM [ 406.667852] ? __lock_acquire+0x62f/0x4c20 [ 406.671887] 0 pages HighMem/MovableOnly [ 406.674997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.679212] 342855 pages reserved [ 406.683182] ? should_fail+0x22d/0xd01 [ 406.688693] 0 pages cma reserved [ 406.692142] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.696071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.699367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.699384] ? __lock_acquire+0x62f/0x4c20 [ 406.699402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.704719] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.711152] ? __lock_acquire+0x62f/0x4c20 [ 406.716235] syz-executor5 cpuset=syz5 mems_allowed=0 [ 406.720472] ? should_fail+0x22d/0xd01 [ 406.749210] ? rcu_irq_exit+0x1a2/0x390 [ 406.753205] ? mark_held_locks+0x130/0x130 [ 406.757448] ? mark_held_locks+0x130/0x130 [ 406.761692] ? mark_held_locks+0xc7/0x130 [ 406.765842] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 406.770861] ? zap_class+0x640/0x640 [ 406.774578] ? print_usage_bug+0xc0/0xc0 [ 406.778653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.784199] ? check_preemption_disabled+0x48/0x280 [ 406.789232] ? __lock_is_held+0xb5/0x140 [ 406.793306] __alloc_pages_nodemask+0xa80/0xde0 [ 406.797986] ? zap_class+0x640/0x640 [ 406.801710] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 406.806744] ? find_held_lock+0x36/0x1c0 [ 406.810826] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.815510] ? lock_downgrade+0x900/0x900 [ 406.819672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.825221] cache_grow_begin+0xa5/0x8c0 [ 406.829290] ? do_raw_spin_unlock+0xa7/0x330 [ 406.833736] fallback_alloc+0x204/0x2e0 [ 406.837730] ____cache_alloc_node+0x1c7/0x1e0 [ 406.842235] kmem_cache_alloc_node+0xe3/0x730 [ 406.846740] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.851006] __alloc_skb+0x119/0x770 [ 406.854724] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.860023] ? netdev_alloc_frag+0x1f0/0x1f0 [ 406.864438] ? lock_downgrade+0x900/0x900 [ 406.868600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.874149] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.879629] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.885092] ? addrconf_rs_timer+0x690/0x690 [ 406.889519] ndisc_alloc_skb+0x144/0x340 [ 406.893590] ndisc_send_rs+0x331/0x6e0 [ 406.897489] addrconf_rs_timer+0x314/0x690 [ 406.901741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.905995] call_timer_fn+0x272/0x920 [ 406.909888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.914140] ? process_timeout+0x40/0x40 [ 406.918218] ? mark_held_locks+0xc7/0x130 [ 406.922378] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.926885] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.931392] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.935635] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.940241] ? trace_hardirqs_on+0xbd/0x310 [ 406.944574] ? kasan_check_read+0x11/0x20 [ 406.948740] ? __run_timers+0x7da/0xc70 [ 406.952721] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.957838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.962085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.966326] __run_timers+0x7e5/0xc70 [ 406.970142] ? timer_fixup_init+0x70/0x70 [ 406.974299] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.979323] ? zap_class+0x640/0x640 [ 406.983048] ? print_usage_bug+0xc0/0xc0 [ 406.987119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.992327] ? find_held_lock+0x36/0x1c0 [ 406.996398] ? zap_class+0x640/0x640 [ 407.000126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.005676] ? check_preemption_disabled+0x48/0x280 [ 407.010713] ? __lock_is_held+0xb5/0x140 [ 407.014782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.020329] ? check_preemption_disabled+0x48/0x280 [ 407.025357] run_timer_softirq+0x52/0xb0 [ 407.029424] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.034446] __do_softirq+0x308/0xb7e [ 407.038258] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.042759] ? lock_downgrade+0x900/0x900 [ 407.046928] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.052049] ? pvclock_read_flags+0x160/0x160 [ 407.056552] ? lapic_next_event+0x5a/0x90 [ 407.060705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.066254] ? kvm_clock_read+0x18/0x30 [ 407.070230] ? kvm_sched_clock_read+0x9/0x20 [ 407.074644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.080185] ? check_preemption_disabled+0x48/0x280 [ 407.085214] irq_exit+0x17f/0x1c0 [ 407.088673] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.093536] ? smp_reschedule_interrupt+0x109/0x650 [ 407.098558] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.104448] ? interrupt_entry+0xb5/0xc0 [ 407.108516] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.113538] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.118558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.123403] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.128426] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.133445] ? task_prio+0x50/0x50 [ 407.137416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.142964] ? check_preemption_disabled+0x48/0x280 [ 407.148000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.152856] apic_timer_interrupt+0xf/0x20 [ 407.157093] [ 407.159334] RIP: 0010:dump_stack+0x358/0x39d [ 407.163747] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 407.182660] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 407.190378] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 407.197669] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 407.204947] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 407.212226] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 407.219504] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 407.226801] ? dump_stack+0x34f/0x39d [ 407.230624] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.235823] ? mark_held_locks+0x130/0x130 [ 407.240067] ? mark_held_locks+0x130/0x130 [ 407.244311] dump_header+0x27b/0xf72 [ 407.248046] ? pagefault_out_of_memory+0x197/0x197 [ 407.252998] ? __lock_acquire+0x62f/0x4c20 [ 407.257241] ? percpu_ref_get_many+0x240/0x240 [ 407.261831] ? print_usage_bug+0xc0/0xc0 [ 407.265920] ? zap_class+0x640/0x640 [ 407.269645] ? print_usage_bug+0xc0/0xc0 [ 407.273706] ? print_usage_bug+0xc0/0xc0 [ 407.277773] ? zap_class+0x640/0x640 [ 407.281500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.287047] ? find_held_lock+0x36/0x1c0 [ 407.291122] ? mark_held_locks+0xc7/0x130 [ 407.295285] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.300396] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.305505] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.310099] ? trace_hardirqs_on+0xbd/0x310 [ 407.314434] ? kasan_check_read+0x11/0x20 [ 407.318586] ? ___ratelimit+0x3b4/0x672 [ 407.322570] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.327681] ? trace_hardirqs_on+0x310/0x310 [ 407.332098] ? lock_downgrade+0x900/0x900 [ 407.336272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.341388] ? ___ratelimit+0x3b9/0x672 [ 407.345379] ? idr_get_free+0xf70/0xf70 [ 407.349357] ? kasan_check_read+0x11/0x20 [ 407.353519] ? do_raw_spin_unlock+0xa7/0x330 [ 407.357959] oom_kill_process.cold.27+0x10/0x903 [ 407.362723] ? zap_class+0x640/0x640 [ 407.366444] ? _raw_spin_unlock+0x2c/0x50 [ 407.370599] ? oom_badness+0xe6/0xaa0 [ 407.374408] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.379343] ? kasan_check_read+0x11/0x20 [ 407.383500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.388792] ? oom_evaluate_task+0x540/0x540 [ 407.393214] ? find_held_lock+0x36/0x1c0 [ 407.397286] ? out_of_memory+0x974/0x1430 [ 407.401440] ? lock_downgrade+0x900/0x900 [ 407.405594] ? check_preemption_disabled+0x48/0x280 [ 407.410619] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.415556] ? kasan_check_read+0x11/0x20 [ 407.419710] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.424993] ? rcu_softirq_qs+0x20/0x20 [ 407.428985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.434524] ? oom_evaluate_task+0x302/0x540 [ 407.438958] out_of_memory+0xa84/0x1430 [ 407.442967] ? oom_killer_disable+0x3a0/0x3a0 [ 407.447473] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 407.452417] ? __ww_mutex_check_waiters+0x160/0x160 [ 407.457458] __alloc_pages_slowpath+0x2354/0x2e10 [ 407.462343] ? warn_alloc+0x120/0x120 [ 407.466151] ? mark_held_locks+0x130/0x130 [ 407.470395] ? find_get_entry+0xaae/0x1120 [ 407.474642] ? filemap_map_pages+0x1a20/0x1a20 [ 407.479237] ? zap_class+0x640/0x640 [ 407.482966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.488511] ? check_preemption_disabled+0x48/0x280 [ 407.493537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.499088] ? should_fail+0x22d/0xd01 [ 407.502991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.508106] ? zap_class+0x640/0x640 [ 407.511851] ? __lock_is_held+0xb5/0x140 [ 407.515933] ? mark_held_locks+0x130/0x130 [ 407.520183] ? lock_release+0xa00/0xa00 [ 407.524160] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.529614] ? xa_load+0x2ba/0x460 [ 407.533162] ? lock_downgrade+0x900/0x900 [ 407.537318] ? __might_sleep+0x95/0x190 [ 407.541307] __alloc_pages_nodemask+0xa80/0xde0 [ 407.545993] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 407.551018] ? __page_cache_alloc+0x191/0x5c0 [ 407.555519] ? xa_load+0x2e1/0x460 [ 407.559066] ? xa_clear_mark+0x40/0x40 [ 407.562966] ? zap_class+0x640/0x640 [ 407.566689] ? zap_class+0x640/0x640 [ 407.570405] ? zap_class+0x640/0x640 [ 407.574124] ? __do_page_cache_readahead+0x663/0x810 [ 407.579235] ? find_held_lock+0x36/0x1c0 [ 407.583310] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.588861] alloc_pages_current+0x173/0x350 [ 407.593284] __page_cache_alloc+0x38c/0x5c0 [ 407.597606] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.602536] ? kasan_check_read+0x11/0x20 [ 407.606706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.611997] ? generic_perform_write+0x6a0/0x6a0 [ 407.616761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.622308] ? check_preemption_disabled+0x48/0x280 [ 407.627338] filemap_fault+0x1595/0x25f0 [ 407.631417] ? __lock_page_or_retry+0xa00/0xa00 [ 407.636094] ? mark_held_locks+0x130/0x130 [ 407.640342] ? filemap_map_pages+0xd6b/0x1a20 [ 407.644843] ? lock_downgrade+0x900/0x900 [ 407.649009] ? check_preemption_disabled+0x48/0x280 [ 407.654048] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.658986] ? kasan_check_read+0x11/0x20 [ 407.663137] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.668436] ? rcu_softirq_qs+0x20/0x20 [ 407.672428] ? filemap_map_pages+0xd92/0x1a20 [ 407.676940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.682497] ? find_get_entries_tag+0x1400/0x1400 [ 407.687351] ? __lock_acquire+0x62f/0x4c20 [ 407.691605] ? lock_acquire+0x1ed/0x520 [ 407.695587] ? ext4_filemap_fault+0x7a/0xad [ 407.699929] ? lock_release+0xa00/0xa00 [ 407.703920] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.709388] ? print_usage_bug+0xc0/0xc0 [ 407.713454] ? print_usage_bug+0xc0/0xc0 [ 407.717532] ? down_read+0x8d/0x120 [ 407.721164] ? ext4_filemap_fault+0x7a/0xad [ 407.725499] ? __down_interruptible+0x700/0x700 [ 407.730184] ext4_filemap_fault+0x82/0xad [ 407.734342] __do_fault+0x100/0x6b0 [ 407.737983] ? pmd_devmap_trans_unstable+0x220/0x220 [ 407.743099] ? mark_held_locks+0x130/0x130 [ 407.747341] ? mark_held_locks+0x130/0x130 [ 407.751593] ? find_held_lock+0x36/0x1c0 [ 407.755666] ? find_held_lock+0x36/0x1c0 [ 407.759741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.765297] __handle_mm_fault+0x3ea0/0x5be0 [ 407.769711] ? poll_select_copy_remaining+0x18c/0x6a0 [ 407.774924] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 407.779797] ? __might_fault+0x12b/0x1e0 [ 407.783870] ? lock_downgrade+0x900/0x900 [ 407.788038] ? zap_class+0x640/0x640 [ 407.791759] ? zap_class+0x640/0x640 [ 407.795486] ? find_held_lock+0x36/0x1c0 [ 407.799566] ? handle_mm_fault+0x42a/0xc70 [ 407.803807] ? lock_downgrade+0x900/0x900 [ 407.807967] ? check_preemption_disabled+0x48/0x280 [ 407.812993] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.817934] ? kasan_check_read+0x11/0x20 [ 407.822091] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.827374] ? rcu_softirq_qs+0x20/0x20 [ 407.831352] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.836463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.842006] ? check_preemption_disabled+0x48/0x280 [ 407.847035] handle_mm_fault+0x54f/0xc70 [ 407.851106] ? __handle_mm_fault+0x5be0/0x5be0 [ 407.855697] ? find_vma+0x34/0x190 [ 407.859280] __do_page_fault+0x5e8/0xe60 [ 407.863348] ? trace_hardirqs_off+0xb8/0x310 [ 407.867775] do_page_fault+0xf2/0x7e0 [ 407.871583] ? vmalloc_sync_all+0x30/0x30 [ 407.875736] ? error_entry+0x70/0xd0 [ 407.879459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.884482] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.889422] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.894353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.899203] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.904224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.909680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.914707] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.919730] ? page_fault+0x8/0x30 [ 407.923289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.928144] ? page_fault+0x8/0x30 [ 407.931692] page_fault+0x1e/0x30 [ 407.935149] RIP: 0033:0x7f7c00bd3dd3 [ 407.938884] Code: Bad RIP value. [ 407.942259] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 407.947656] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 407.954936] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 407.962209] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 407.969479] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 407.976753] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 407.984053] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 407.984117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.991422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.991427] Call Trace: [ 407.991434] [ 407.991461] dump_stack+0x244/0x39d [ 407.991479] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.998083] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.007348] warn_alloc.cold.116+0xb7/0x1bd [ 408.009903] init cpuset=/ mems_allowed=0 [ 408.012060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.043778] ? lock_downgrade+0x900/0x900 [ 408.047950] ? trace_hardirqs_off+0xb8/0x310 [ 408.052374] ? trace_hardirqs_off+0xb8/0x310 [ 408.056806] __alloc_pages_slowpath+0x26e8/0x2e10 [ 408.061689] ? warn_alloc+0x120/0x120 [ 408.065498] ? print_usage_bug+0xc0/0xc0 [ 408.069567] ? warn_alloc+0x120/0x120 [ 408.073377] ? warn_alloc+0x120/0x120 [ 408.077189] ? print_usage_bug+0xc0/0xc0 [ 408.081261] ? print_usage_bug+0xc0/0xc0 [ 408.085329] ? __lock_acquire+0x62f/0x4c20 [ 408.089573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.095118] ? should_fail+0x22d/0xd01 [ 408.099017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.104128] ? __lock_acquire+0x62f/0x4c20 [ 408.108372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.113483] ? __lock_acquire+0x62f/0x4c20 [ 408.117722] ? should_fail+0x22d/0xd01 [ 408.121617] ? find_held_lock+0x36/0x1c0 [ 408.125696] ? mark_held_locks+0x130/0x130 [ 408.129946] ? mark_held_locks+0x130/0x130 [ 408.134184] ? zap_class+0x640/0x640 [ 408.137902] ? zap_class+0x640/0x640 [ 408.141635] ? print_usage_bug+0xc0/0xc0 [ 408.145698] ? do_raw_spin_unlock+0xa7/0x330 [ 408.150117] ? zap_class+0x640/0x640 [ 408.153838] ? print_usage_bug+0xc0/0xc0 [ 408.157904] ? wq_watchdog_touch+0x9c/0xfe [ 408.162158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.167705] ? check_preemption_disabled+0x48/0x280 [ 408.172735] ? __lock_is_held+0xb5/0x140 [ 408.176805] __alloc_pages_nodemask+0xa80/0xde0 [ 408.181483] ? zap_class+0x640/0x640 [ 408.185206] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 408.190238] ? find_held_lock+0x36/0x1c0 [ 408.194312] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.198985] ? lock_downgrade+0x900/0x900 [ 408.203149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.208698] cache_grow_begin+0xa5/0x8c0 [ 408.212770] ? do_raw_spin_unlock+0xa7/0x330 [ 408.217198] fallback_alloc+0x204/0x2e0 [ 408.221189] ____cache_alloc_node+0x1c7/0x1e0 [ 408.225699] kmem_cache_alloc_node+0xe3/0x730 [ 408.230202] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.234460] __alloc_skb+0x119/0x770 [ 408.238182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.243478] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.247902] ? lock_downgrade+0x900/0x900 [ 408.252078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.257625] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.263086] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.269048] ? addrconf_rs_timer+0x690/0x690 [ 408.273483] ndisc_alloc_skb+0x144/0x340 [ 408.277569] ndisc_send_rs+0x331/0x6e0 [ 408.281471] addrconf_rs_timer+0x314/0x690 [ 408.285784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.290038] call_timer_fn+0x272/0x920 [ 408.293942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.298184] ? process_timeout+0x40/0x40 [ 408.302273] ? __run_timers+0x7da/0xc70 [ 408.306258] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.310756] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.315257] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.319499] ? lockdep_hardirqs_on+0x296/0x5b0 [ 408.324089] ? trace_hardirqs_on+0xbd/0x310 [ 408.328414] ? kasan_check_read+0x11/0x20 [ 408.332563] ? __run_timers+0x7da/0xc70 [ 408.336543] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.341658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.345905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.350153] __run_timers+0x7e5/0xc70 [ 408.353970] ? timer_fixup_init+0x70/0x70 [ 408.358125] ? kasan_check_read+0x11/0x20 [ 408.362279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.367564] ? rcu_softirq_qs+0x20/0x20 [ 408.371546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.377092] ? check_preemption_disabled+0x48/0x280 [ 408.382119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.386886] ? retint_kernel+0x2d/0x2d [ 408.390791] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.395725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.400489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.405954] ? zap_class+0x640/0x640 [ 408.409684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.415229] ? check_preemption_disabled+0x48/0x280 [ 408.420266] ? __lock_is_held+0xb5/0x140 [ 408.424332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.429879] ? check_preemption_disabled+0x48/0x280 [ 408.434920] run_timer_softirq+0x52/0xb0 [ 408.438993] ? rcu_read_lock_sched_held+0x14f/0x180 [ 408.444019] __do_softirq+0x308/0xb7e [ 408.447831] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 408.452328] ? lock_downgrade+0x900/0x900 [ 408.456491] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 408.461606] ? pvclock_read_flags+0x160/0x160 [ 408.466110] ? lapic_next_event+0x5a/0x90 [ 408.470266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.475817] ? kvm_clock_read+0x18/0x30 [ 408.479801] ? kvm_sched_clock_read+0x9/0x20 [ 408.484218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.489763] ? check_preemption_disabled+0x48/0x280 [ 408.494800] irq_exit+0x17f/0x1c0 [ 408.498261] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.503108] ? smp_reschedule_interrupt+0x109/0x650 [ 408.508132] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.514023] ? interrupt_entry+0xb5/0xc0 [ 408.518092] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.523110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.528134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.532985] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.538005] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.543026] ? task_prio+0x50/0x50 [ 408.546576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.552118] ? check_preemption_disabled+0x48/0x280 [ 408.557147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.562002] apic_timer_interrupt+0xf/0x20 [ 408.566247] [ 408.568489] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.573425] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 408.592335] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.600050] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.607321] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 408.614594] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 408.621862] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.629139] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 408.636459] skb_clone+0x1bb/0x500 [ 408.640008] ? finish_task_switch+0x615/0x910 [ 408.644510] ? skb_split+0x11e0/0x11e0 [ 408.648403] ? preempt_notifier_register+0x200/0x200 [ 408.653543] ? __switch_to_asm+0x34/0x70 [ 408.657610] ? __switch_to_asm+0x34/0x70 [ 408.661676] ? __switch_to_asm+0x40/0x70 [ 408.665740] ? __switch_to_asm+0x34/0x70 [ 408.669802] ? __switch_to_asm+0x40/0x70 [ 408.673864] ? __switch_to_asm+0x34/0x70 [ 408.677934] ? __switch_to_asm+0x40/0x70 [ 408.681999] ? __switch_to_asm+0x34/0x70 [ 408.686064] ? __switch_to_asm+0x34/0x70 [ 408.690129] ? __switch_to_asm+0x40/0x70 [ 408.694193] ? __switch_to_asm+0x34/0x70 [ 408.698266] bpf_clone_redirect+0xb9/0x490 [ 408.702509] ? __schedule+0x8d7/0x21d0 [ 408.706404] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 408.711424] ? __sched_text_start+0x8/0x8 [ 408.715584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.720354] ? find_held_lock+0x36/0x1c0 [ 408.724425] ? lock_acquire+0x1ed/0x520 [ 408.728404] ? bpf_test_run+0x3cb/0x780 [ 408.732386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.737936] ? check_preemption_disabled+0x48/0x280 [ 408.742964] ? kasan_check_read+0x11/0x20 [ 408.747119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.752397] ? rcu_softirq_qs+0x20/0x20 [ 408.756378] ? preempt_schedule+0x4d/0x60 [ 408.760534] ? ___preempt_schedule+0x16/0x18 [ 408.764968] ? bpf_test_run+0x25d/0x780 [ 408.768960] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.773376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.778924] ? bpf_test_init.isra.10+0x70/0x100 [ 408.783604] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 408.788375] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 408.793222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.798762] ? fput+0x130/0x1a0 [ 408.802047] ? __bpf_prog_get+0x9b/0x290 [ 408.806115] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 408.810984] ? bpf_prog_test_run+0x130/0x1a0 [ 408.815403] ? __x64_sys_bpf+0x3d8/0x520 [ 408.819471] ? bpf_prog_get+0x20/0x20 [ 408.823299] ? do_syscall_64+0x1b9/0x820 [ 408.827367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.832739] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.837679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.842526] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.847552] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.852575] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.857603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.862470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.867862] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 408.867867] warn_alloc_show_mem: 1 callbacks suppressed [ 408.867875] Mem-Info: [ 408.874119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.879495] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 408.879495] active_file:13 inactive_file:17 isolated_file:0 [ 408.879495] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.879495] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 408.879495] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 408.879495] free:13744 free_pcp:603 free_cma:0 [ 408.881873] Call Trace: [ 408.891267] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.924143] [ 408.926721] 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 [ 408.954162] dump_stack+0x244/0x39d [ 408.956285] lowmem_reserve[]: 0 2818 6321 6321 [ 408.982407] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.986011] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 408.990603] warn_alloc.cold.116+0xb7/0x1bd [ 408.995756] lowmem_reserve[]: 0 0 3503 3503 [ 409.023278] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.027574] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 409.031896] ? lock_downgrade+0x900/0x900 [ 409.036716] lowmem_reserve[]: 0 0 0 0 [ 409.065700] ? trace_hardirqs_off+0xb8/0x310 [ 409.069823] 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 [ 409.073622] ? trace_hardirqs_off+0xb8/0x310 [ 409.078002] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 409.091536] __alloc_pages_slowpath+0x26e8/0x2e10 [ 409.095928] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 409.111132] ? warn_alloc+0x120/0x120 [ 409.115944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.130426] ? print_usage_bug+0xc0/0xc0 [ 409.134207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.143497] ? warn_alloc+0x120/0x120 [ 409.147539] 221 total pagecache pages [ 409.156108] ? warn_alloc+0x120/0x120 [ 409.159892] 0 pages in swap cache [ 409.163691] ? print_usage_bug+0xc0/0xc0 [ 409.167491] Swap cache stats: add 0, delete 0, find 0/0 [ 409.170942] ? kvm_clock_read+0x18/0x30 [ 409.174982] Free swap = 0kB [ 409.180342] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.184293] Total swap = 0kB [ 409.187308] ? print_usage_bug+0xc0/0xc0 [ 409.192302] 1965979 pages RAM [ 409.195317] ? __lock_acquire+0x62f/0x4c20 [ 409.199355] 0 pages HighMem/MovableOnly [ 409.202457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.206666] 342855 pages reserved [ 409.206674] 0 pages cma reserved [ 409.210647] ? should_fail+0x22d/0xd01 [ 409.216226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.219605] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.219624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.219642] ? __lock_acquire+0x62f/0x4c20 [ 409.223049] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.226877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.233346] syz-executor5 cpuset=syz5 mems_allowed=0 [ 409.238620] ? __lock_acquire+0x62f/0x4c20 [ 409.272832] ? should_fail+0x22d/0xd01 [ 409.276726] ? rcu_irq_exit+0x1a2/0x390 [ 409.280716] ? mark_held_locks+0x130/0x130 [ 409.284968] ? mark_held_locks+0x130/0x130 [ 409.289213] ? mark_held_locks+0xc7/0x130 [ 409.293365] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 409.298384] ? zap_class+0x640/0x640 [ 409.302103] ? print_usage_bug+0xc0/0xc0 [ 409.306173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.311715] ? check_preemption_disabled+0x48/0x280 [ 409.316743] ? __lock_is_held+0xb5/0x140 [ 409.320814] __alloc_pages_nodemask+0xa80/0xde0 [ 409.325507] ? zap_class+0x640/0x640 [ 409.329242] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 409.334315] ? find_held_lock+0x36/0x1c0 [ 409.338393] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.343065] ? lock_downgrade+0x900/0x900 [ 409.347224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.352768] cache_grow_begin+0xa5/0x8c0 [ 409.356831] ? do_raw_spin_unlock+0xa7/0x330 [ 409.361258] fallback_alloc+0x204/0x2e0 [ 409.365249] ____cache_alloc_node+0x1c7/0x1e0 [ 409.369754] kmem_cache_alloc_node+0xe3/0x730 [ 409.374282] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.378530] __alloc_skb+0x119/0x770 [ 409.382250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.387534] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.391946] ? lock_downgrade+0x900/0x900 [ 409.396113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.401655] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.407116] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.412571] ? addrconf_rs_timer+0x690/0x690 [ 409.416998] ndisc_alloc_skb+0x144/0x340 [ 409.421066] ndisc_send_rs+0x331/0x6e0 [ 409.424971] addrconf_rs_timer+0x314/0x690 [ 409.429214] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.433465] call_timer_fn+0x272/0x920 [ 409.437359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.441597] ? process_timeout+0x40/0x40 [ 409.445676] ? mark_held_locks+0xc7/0x130 [ 409.449832] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.454334] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.458830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.463068] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.467657] ? trace_hardirqs_on+0xbd/0x310 [ 409.471996] ? kasan_check_read+0x11/0x20 [ 409.476147] ? __run_timers+0x7da/0xc70 [ 409.480129] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.485244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.489488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.493724] __run_timers+0x7e5/0xc70 [ 409.497555] ? timer_fixup_init+0x70/0x70 [ 409.501709] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.506730] ? zap_class+0x640/0x640 [ 409.510457] ? print_usage_bug+0xc0/0xc0 [ 409.514526] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.519729] ? find_held_lock+0x36/0x1c0 [ 409.523800] ? zap_class+0x640/0x640 [ 409.527528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.533071] ? check_preemption_disabled+0x48/0x280 [ 409.538103] ? __lock_is_held+0xb5/0x140 [ 409.542170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.547711] ? check_preemption_disabled+0x48/0x280 [ 409.552736] run_timer_softirq+0x52/0xb0 [ 409.556809] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.561831] __do_softirq+0x308/0xb7e [ 409.565638] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.570138] ? lock_downgrade+0x900/0x900 [ 409.574292] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.579405] ? pvclock_read_flags+0x160/0x160 [ 409.583906] ? lapic_next_event+0x5a/0x90 [ 409.588072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.593620] ? kvm_clock_read+0x18/0x30 [ 409.597600] ? kvm_sched_clock_read+0x9/0x20 [ 409.602019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.607559] ? check_preemption_disabled+0x48/0x280 [ 409.612588] irq_exit+0x17f/0x1c0 [ 409.616047] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.620892] ? smp_reschedule_interrupt+0x109/0x650 [ 409.625930] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.631829] ? interrupt_entry+0xb5/0xc0 [ 409.635896] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.640930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.645964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.650814] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.655835] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.660852] ? task_prio+0x50/0x50 [ 409.664402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.669952] ? check_preemption_disabled+0x48/0x280 [ 409.674986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.679839] apic_timer_interrupt+0xf/0x20 [ 409.684074] [ 409.686314] RIP: 0010:dump_stack+0x358/0x39d [ 409.690724] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 409.709629] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.717529] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 409.724802] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 409.732075] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 409.739342] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 409.746611] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 409.753902] ? dump_stack+0x34f/0x39d [ 409.757734] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.762938] ? mark_held_locks+0x130/0x130 [ 409.767181] ? mark_held_locks+0x130/0x130 [ 409.771422] dump_header+0x27b/0xf72 [ 409.775150] ? pagefault_out_of_memory+0x197/0x197 [ 409.780088] ? __lock_acquire+0x62f/0x4c20 [ 409.784328] ? percpu_ref_get_many+0x240/0x240 [ 409.788926] ? print_usage_bug+0xc0/0xc0 [ 409.793000] ? zap_class+0x640/0x640 [ 409.796719] ? print_usage_bug+0xc0/0xc0 [ 409.800782] ? print_usage_bug+0xc0/0xc0 [ 409.804850] ? zap_class+0x640/0x640 [ 409.808575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.814118] ? find_held_lock+0x36/0x1c0 [ 409.818191] ? mark_held_locks+0xc7/0x130 [ 409.822345] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.827452] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.832562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.837149] ? trace_hardirqs_on+0xbd/0x310 [ 409.841474] ? kasan_check_read+0x11/0x20 [ 409.845623] ? ___ratelimit+0x3b4/0x672 [ 409.849599] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.854708] ? trace_hardirqs_on+0x310/0x310 [ 409.859121] ? lock_downgrade+0x900/0x900 [ 409.863283] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.868604] ? ___ratelimit+0x3b9/0x672 [ 409.872585] ? idr_get_free+0xf70/0xf70 [ 409.876562] ? kasan_check_read+0x11/0x20 [ 409.880711] ? do_raw_spin_unlock+0xa7/0x330 [ 409.885136] oom_kill_process.cold.27+0x10/0x903 [ 409.889897] ? zap_class+0x640/0x640 [ 409.893628] ? _raw_spin_unlock+0x2c/0x50 [ 409.897784] ? oom_badness+0xe6/0xaa0 [ 409.901584] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 409.906518] ? kasan_check_read+0x11/0x20 [ 409.910667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.915948] ? oom_evaluate_task+0x540/0x540 [ 409.920372] ? find_held_lock+0x36/0x1c0 [ 409.924445] ? out_of_memory+0x974/0x1430 [ 409.928599] ? lock_downgrade+0x900/0x900 [ 409.932750] ? check_preemption_disabled+0x48/0x280 [ 409.937774] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 409.942705] ? kasan_check_read+0x11/0x20 [ 409.946854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.952135] ? rcu_softirq_qs+0x20/0x20 [ 409.956118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.961658] ? oom_evaluate_task+0x302/0x540 [ 409.966079] out_of_memory+0xa84/0x1430 [ 409.970071] ? oom_killer_disable+0x3a0/0x3a0 [ 409.974570] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 409.979509] ? __ww_mutex_check_waiters+0x160/0x160 [ 409.984541] __alloc_pages_slowpath+0x2354/0x2e10 [ 409.989418] ? warn_alloc+0x120/0x120 [ 409.993226] ? mark_held_locks+0x130/0x130 [ 409.997471] ? find_get_entry+0xaae/0x1120 [ 410.001719] ? filemap_map_pages+0x1a20/0x1a20 [ 410.006307] ? zap_class+0x640/0x640 [ 410.010031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.015575] ? check_preemption_disabled+0x48/0x280 [ 410.020593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.026136] ? should_fail+0x22d/0xd01 [ 410.030041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.035154] ? zap_class+0x640/0x640 [ 410.038899] ? __lock_is_held+0xb5/0x140 [ 410.042985] ? mark_held_locks+0x130/0x130 [ 410.047235] ? lock_release+0xa00/0xa00 [ 410.051215] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.056669] ? xa_load+0x2ba/0x460 [ 410.060213] ? lock_downgrade+0x900/0x900 [ 410.064369] ? __might_sleep+0x95/0x190 [ 410.068382] __alloc_pages_nodemask+0xa80/0xde0 [ 410.073066] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 410.078088] ? __page_cache_alloc+0x191/0x5c0 [ 410.082587] ? xa_load+0x2e1/0x460 [ 410.086131] ? xa_clear_mark+0x40/0x40 [ 410.090022] ? zap_class+0x640/0x640 [ 410.093745] ? zap_class+0x640/0x640 [ 410.097464] ? zap_class+0x640/0x640 [ 410.101183] ? __do_page_cache_readahead+0x663/0x810 [ 410.106294] ? find_held_lock+0x36/0x1c0 [ 410.110369] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.115923] alloc_pages_current+0x173/0x350 [ 410.120350] __page_cache_alloc+0x38c/0x5c0 [ 410.124674] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.129605] ? kasan_check_read+0x11/0x20 [ 410.133759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.139040] ? generic_perform_write+0x6a0/0x6a0 [ 410.143804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.149345] ? check_preemption_disabled+0x48/0x280 [ 410.154372] filemap_fault+0x1595/0x25f0 [ 410.158449] ? __lock_page_or_retry+0xa00/0xa00 [ 410.163124] ? mark_held_locks+0x130/0x130 [ 410.167372] ? filemap_map_pages+0xd6b/0x1a20 [ 410.171874] ? lock_downgrade+0x900/0x900 [ 410.176035] ? check_preemption_disabled+0x48/0x280 [ 410.181063] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.185994] ? kasan_check_read+0x11/0x20 [ 410.190144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.195426] ? rcu_softirq_qs+0x20/0x20 [ 410.199421] ? filemap_map_pages+0xd92/0x1a20 [ 410.203935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.209490] ? find_get_entries_tag+0x1400/0x1400 [ 410.214347] ? __lock_acquire+0x62f/0x4c20 [ 410.218596] ? lock_acquire+0x1ed/0x520 [ 410.222573] ? ext4_filemap_fault+0x7a/0xad [ 410.226904] ? lock_release+0xa00/0xa00 [ 410.230886] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.236349] ? print_usage_bug+0xc0/0xc0 [ 410.240416] ? print_usage_bug+0xc0/0xc0 [ 410.244493] ? down_read+0x8d/0x120 [ 410.248126] ? ext4_filemap_fault+0x7a/0xad [ 410.252449] ? __down_interruptible+0x700/0x700 [ 410.257132] ext4_filemap_fault+0x82/0xad [ 410.261287] __do_fault+0x100/0x6b0 [ 410.264934] ? pmd_devmap_trans_unstable+0x220/0x220 [ 410.270195] ? mark_held_locks+0x130/0x130 [ 410.274439] ? mark_held_locks+0x130/0x130 [ 410.278676] ? find_held_lock+0x36/0x1c0 [ 410.282749] ? find_held_lock+0x36/0x1c0 [ 410.286820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.292364] __handle_mm_fault+0x3ea0/0x5be0 [ 410.296780] ? poll_select_copy_remaining+0x18c/0x6a0 [ 410.301986] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 410.306841] ? __might_fault+0x12b/0x1e0 [ 410.310906] ? lock_downgrade+0x900/0x900 [ 410.315081] ? zap_class+0x640/0x640 [ 410.318798] ? zap_class+0x640/0x640 [ 410.322522] ? find_held_lock+0x36/0x1c0 [ 410.326597] ? handle_mm_fault+0x42a/0xc70 [ 410.330840] ? lock_downgrade+0x900/0x900 [ 410.334991] ? check_preemption_disabled+0x48/0x280 [ 410.340016] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.344950] ? kasan_check_read+0x11/0x20 [ 410.349108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.354391] ? rcu_softirq_qs+0x20/0x20 [ 410.358375] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.363484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.369029] ? check_preemption_disabled+0x48/0x280 [ 410.374210] handle_mm_fault+0x54f/0xc70 [ 410.378278] ? __handle_mm_fault+0x5be0/0x5be0 [ 410.382868] ? find_vma+0x34/0x190 [ 410.386418] __do_page_fault+0x5e8/0xe60 [ 410.390485] ? trace_hardirqs_off+0xb8/0x310 [ 410.394917] do_page_fault+0xf2/0x7e0 [ 410.398728] ? vmalloc_sync_all+0x30/0x30 [ 410.402891] ? error_entry+0x70/0xd0 [ 410.406616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.411636] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.416599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.421531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.426407] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.431426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.436888] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.441922] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.446950] ? page_fault+0x8/0x30 [ 410.450500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.455352] ? page_fault+0x8/0x30 [ 410.458898] page_fault+0x1e/0x30 [ 410.462358] RIP: 0033:0x7f7c00bd3dd3 [ 410.466086] Code: Bad RIP value. [ 410.469451] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 410.474815] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 410.482086] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 410.489358] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 410.496627] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.503900] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 410.511206] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 410.511271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.518570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.518576] Call Trace: [ 410.518582] [ 410.518602] dump_stack+0x244/0x39d [ 410.518620] ? dump_stack_print_info.cold.1+0x20/0x20 [ 410.525238] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.534565] warn_alloc.cold.116+0xb7/0x1bd [ 410.537124] init cpuset=/ mems_allowed=0 [ 410.539285] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.570963] ? lock_downgrade+0x900/0x900 [ 410.575123] ? trace_hardirqs_off+0xb8/0x310 [ 410.579544] ? trace_hardirqs_off+0xb8/0x310 [ 410.583967] __alloc_pages_slowpath+0x26e8/0x2e10 [ 410.588850] ? warn_alloc+0x120/0x120 [ 410.592662] ? print_usage_bug+0xc0/0xc0 [ 410.596728] ? warn_alloc+0x120/0x120 [ 410.600538] ? warn_alloc+0x120/0x120 [ 410.604342] ? print_usage_bug+0xc0/0xc0 [ 410.608414] ? print_usage_bug+0xc0/0xc0 [ 410.612482] ? __lock_acquire+0x62f/0x4c20 [ 410.616729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.622271] ? should_fail+0x22d/0xd01 [ 410.626167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.631274] ? __lock_acquire+0x62f/0x4c20 [ 410.635534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.640642] ? __lock_acquire+0x62f/0x4c20 [ 410.644877] ? should_fail+0x22d/0xd01 [ 410.648776] ? find_held_lock+0x36/0x1c0 [ 410.652851] ? mark_held_locks+0x130/0x130 [ 410.657092] ? mark_held_locks+0x130/0x130 [ 410.661331] ? zap_class+0x640/0x640 [ 410.665053] ? zap_class+0x640/0x640 [ 410.668772] ? print_usage_bug+0xc0/0xc0 [ 410.672832] ? do_raw_spin_unlock+0xa7/0x330 [ 410.677244] ? zap_class+0x640/0x640 [ 410.680959] ? print_usage_bug+0xc0/0xc0 [ 410.685024] ? wq_watchdog_touch+0x9c/0xfe [ 410.689269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.694809] ? check_preemption_disabled+0x48/0x280 [ 410.699843] ? __lock_is_held+0xb5/0x140 [ 410.703921] __alloc_pages_nodemask+0xa80/0xde0 [ 410.708595] ? zap_class+0x640/0x640 [ 410.712318] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 410.717352] ? find_held_lock+0x36/0x1c0 [ 410.721426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.726104] ? lock_downgrade+0x900/0x900 [ 410.730262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.735809] cache_grow_begin+0xa5/0x8c0 [ 410.739877] ? do_raw_spin_unlock+0xa7/0x330 [ 410.744307] fallback_alloc+0x204/0x2e0 [ 410.748291] ____cache_alloc_node+0x1c7/0x1e0 [ 410.752794] kmem_cache_alloc_node+0xe3/0x730 [ 410.757294] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.761543] __alloc_skb+0x119/0x770 [ 410.765261] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.770547] ? netdev_alloc_frag+0x1f0/0x1f0 [ 410.774962] ? lock_downgrade+0x900/0x900 [ 410.779122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.784684] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.790145] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.795599] ? addrconf_rs_timer+0x690/0x690 [ 410.800022] ndisc_alloc_skb+0x144/0x340 [ 410.804094] ndisc_send_rs+0x331/0x6e0 [ 410.807992] addrconf_rs_timer+0x314/0x690 [ 410.812235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.816488] call_timer_fn+0x272/0x920 [ 410.820377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.824618] ? process_timeout+0x40/0x40 [ 410.828690] ? __run_timers+0x7da/0xc70 [ 410.832673] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.837174] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.841672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.845916] ? lockdep_hardirqs_on+0x296/0x5b0 [ 410.850505] ? trace_hardirqs_on+0xbd/0x310 [ 410.854831] ? kasan_check_read+0x11/0x20 [ 410.858981] ? __run_timers+0x7da/0xc70 [ 410.862965] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.868080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.872322] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.876558] __run_timers+0x7e5/0xc70 [ 410.880372] ? timer_fixup_init+0x70/0x70 [ 410.884523] ? kasan_check_read+0x11/0x20 [ 410.888676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.893959] ? rcu_softirq_qs+0x20/0x20 [ 410.897945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.903488] ? check_preemption_disabled+0x48/0x280 [ 410.908514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.913278] ? retint_kernel+0x2d/0x2d [ 410.917172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.922107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.926867] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.932324] ? zap_class+0x640/0x640 [ 410.936049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.941591] ? check_preemption_disabled+0x48/0x280 [ 410.946622] ? __lock_is_held+0xb5/0x140 [ 410.950688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.956233] ? check_preemption_disabled+0x48/0x280 [ 410.961256] run_timer_softirq+0x52/0xb0 [ 410.965323] ? rcu_read_lock_sched_held+0x14f/0x180 [ 410.970341] __do_softirq+0x308/0xb7e [ 410.974150] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.978652] ? lock_downgrade+0x900/0x900 [ 410.982809] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 410.987930] ? pvclock_read_flags+0x160/0x160 [ 410.992434] ? lapic_next_event+0x5a/0x90 [ 410.996596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.002141] ? kvm_clock_read+0x18/0x30 [ 411.006118] ? kvm_sched_clock_read+0x9/0x20 [ 411.010532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.016074] ? check_preemption_disabled+0x48/0x280 [ 411.021103] irq_exit+0x17f/0x1c0 [ 411.024559] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.029406] ? smp_reschedule_interrupt+0x109/0x650 [ 411.034423] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.040316] ? interrupt_entry+0xb5/0xc0 [ 411.044385] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.049403] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.054425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.059275] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.064298] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.069315] ? task_prio+0x50/0x50 [ 411.072863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.078404] ? check_preemption_disabled+0x48/0x280 [ 411.083429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.088291] apic_timer_interrupt+0xf/0x20 [ 411.092526] [ 411.094768] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.099701] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 411.118690] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.126403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.133672] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 411.141114] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 411.148390] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.155663] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 411.162986] skb_clone+0x1bb/0x500 [ 411.166532] ? finish_task_switch+0x615/0x910 [ 411.171032] ? skb_split+0x11e0/0x11e0 [ 411.174937] ? preempt_notifier_register+0x200/0x200 [ 411.180044] ? __switch_to_asm+0x34/0x70 [ 411.184107] ? __switch_to_asm+0x34/0x70 [ 411.188174] ? __switch_to_asm+0x40/0x70 [ 411.192239] ? __switch_to_asm+0x34/0x70 [ 411.196301] ? __switch_to_asm+0x40/0x70 [ 411.200368] ? __switch_to_asm+0x34/0x70 [ 411.204430] ? __switch_to_asm+0x40/0x70 [ 411.208502] ? __switch_to_asm+0x34/0x70 [ 411.212567] ? __switch_to_asm+0x34/0x70 [ 411.216634] ? __switch_to_asm+0x40/0x70 [ 411.220700] ? __switch_to_asm+0x34/0x70 [ 411.224772] bpf_clone_redirect+0xb9/0x490 [ 411.229010] ? __schedule+0x8d7/0x21d0 [ 411.232908] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 411.237946] ? __sched_text_start+0x8/0x8 [ 411.242101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.246871] ? find_held_lock+0x36/0x1c0 [ 411.250952] ? lock_acquire+0x1ed/0x520 [ 411.254939] ? bpf_test_run+0x3cb/0x780 [ 411.258927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.264475] ? check_preemption_disabled+0x48/0x280 [ 411.269505] ? kasan_check_read+0x11/0x20 [ 411.273658] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.278942] ? rcu_softirq_qs+0x20/0x20 [ 411.282929] ? preempt_schedule+0x4d/0x60 [ 411.287084] ? ___preempt_schedule+0x16/0x18 [ 411.291504] ? bpf_test_run+0x25d/0x780 [ 411.295496] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.299924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.305471] ? bpf_test_init.isra.10+0x70/0x100 [ 411.310147] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 411.314926] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.319772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.325314] ? fput+0x130/0x1a0 [ 411.328603] ? __bpf_prog_get+0x9b/0x290 [ 411.332670] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.337513] ? bpf_prog_test_run+0x130/0x1a0 [ 411.341939] ? __x64_sys_bpf+0x3d8/0x520 [ 411.346004] ? bpf_prog_get+0x20/0x20 [ 411.349831] ? do_syscall_64+0x1b9/0x820 [ 411.353899] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.359277] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.364211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.369059] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.374084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.379108] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.384134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.388996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.394376] warn_alloc_show_mem: 1 callbacks suppressed [ 411.394388] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 411.394390] Mem-Info: [ 411.394421] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 411.394421] active_file:13 inactive_file:17 isolated_file:0 [ 411.394421] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.394421] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 411.394421] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 411.394421] free:13744 free_pcp:603 free_cma:0 [ 411.399763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.406003] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.408401] Call Trace: [ 411.441275] 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 [ 411.450620] [ 411.478009] lowmem_reserve[]: 0 2818 6321 6321 [ 411.480605] dump_stack+0x244/0x39d [ 411.506701] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 411.508853] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.513405] lowmem_reserve[]: 0 0 3503 3503 [ 411.517040] warn_alloc.cold.116+0xb7/0x1bd [ 411.544518] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 411.549721] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.554009] lowmem_reserve[]: 0 0 0 0 [ 411.558337] ? lock_downgrade+0x900/0x900 [ 411.587297] 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 [ 411.592149] ? trace_hardirqs_off+0xb8/0x310 [ 411.595928] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 411.600077] ? trace_hardirqs_off+0xb8/0x310 [ 411.613581] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 411.618003] __alloc_pages_slowpath+0x26e8/0x2e10 [ 411.633159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 411.637593] ? warn_alloc+0x120/0x120 [ 411.652043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.656885] ? print_usage_bug+0xc0/0xc0 [ 411.665700] 221 total pagecache pages [ 411.669503] ? warn_alloc+0x120/0x120 [ 411.678060] 0 pages in swap cache [ 411.682122] ? warn_alloc+0x120/0x120 [ 411.685899] Swap cache stats: add 0, delete 0, find 0/0 [ 411.689708] ? print_usage_bug+0xc0/0xc0 [ 411.693137] Free swap = 0kB [ 411.696946] ? print_usage_bug+0xc0/0xc0 [ 411.702280] Total swap = 0kB [ 411.702289] 1965979 pages RAM [ 411.706355] ? __lock_acquire+0x62f/0x4c20 [ 411.709343] 0 pages HighMem/MovableOnly [ 411.709352] 342855 pages reserved [ 411.713414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.716405] 0 pages cma reserved [ 411.719509] ? should_fail+0x22d/0xd01 [ 411.723785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.727700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.727717] ? __lock_acquire+0x62f/0x4c20 [ 411.727735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.731227] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.736708] ? __lock_acquire+0x62f/0x4c20 [ 411.740056] syz-executor5 cpuset=syz5 mems_allowed=0 [ 411.743950] ? should_fail+0x22d/0xd01 [ 411.788500] ? find_held_lock+0x36/0x1c0 [ 411.792577] ? mark_held_locks+0x130/0x130 [ 411.796822] ? mark_held_locks+0x130/0x130 [ 411.801060] ? zap_class+0x640/0x640 [ 411.804783] ? zap_class+0x640/0x640 [ 411.808507] ? print_usage_bug+0xc0/0xc0 [ 411.812574] ? do_raw_spin_unlock+0xa7/0x330 [ 411.816989] ? zap_class+0x640/0x640 [ 411.820709] ? print_usage_bug+0xc0/0xc0 [ 411.824778] ? wq_watchdog_touch+0x9c/0xfe [ 411.829026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.834578] ? check_preemption_disabled+0x48/0x280 [ 411.839613] ? __lock_is_held+0xb5/0x140 [ 411.843686] __alloc_pages_nodemask+0xa80/0xde0 [ 411.848365] ? zap_class+0x640/0x640 [ 411.852091] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 411.857126] ? find_held_lock+0x36/0x1c0 [ 411.861202] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.865877] ? lock_downgrade+0x900/0x900 [ 411.870044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.875592] cache_grow_begin+0xa5/0x8c0 [ 411.879663] ? do_raw_spin_unlock+0xa7/0x330 [ 411.884102] fallback_alloc+0x204/0x2e0 [ 411.888090] ____cache_alloc_node+0x1c7/0x1e0 [ 411.892599] kmem_cache_alloc_node+0xe3/0x730 [ 411.897103] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.901352] __alloc_skb+0x119/0x770 [ 411.905071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.910358] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.914774] ? lock_downgrade+0x900/0x900 [ 411.918941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.924489] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.929963] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.935417] ? addrconf_rs_timer+0x690/0x690 [ 411.939840] ndisc_alloc_skb+0x144/0x340 [ 411.943918] ndisc_send_rs+0x331/0x6e0 [ 411.947824] addrconf_rs_timer+0x314/0x690 [ 411.952066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.956313] call_timer_fn+0x272/0x920 [ 411.960205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.964446] ? process_timeout+0x40/0x40 [ 411.968522] ? mark_held_locks+0xc7/0x130 [ 411.972677] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.977180] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.981678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.985931] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.990549] ? trace_hardirqs_on+0xbd/0x310 [ 411.994894] ? kasan_check_read+0x11/0x20 [ 411.999070] ? __run_timers+0x7da/0xc70 [ 412.003051] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.008168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.012410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.016646] __run_timers+0x7e5/0xc70 [ 412.020463] ? timer_fixup_init+0x70/0x70 [ 412.024619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.029643] ? zap_class+0x640/0x640 [ 412.033369] ? print_usage_bug+0xc0/0xc0 [ 412.037438] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.042638] ? find_held_lock+0x36/0x1c0 [ 412.046710] ? zap_class+0x640/0x640 [ 412.050431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.055978] ? check_preemption_disabled+0x48/0x280 [ 412.061012] ? __lock_is_held+0xb5/0x140 [ 412.065080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.070626] ? check_preemption_disabled+0x48/0x280 [ 412.075655] run_timer_softirq+0x52/0xb0 [ 412.079720] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.084743] __do_softirq+0x308/0xb7e [ 412.088551] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.093051] ? lock_downgrade+0x900/0x900 [ 412.097206] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.102325] ? pvclock_read_flags+0x160/0x160 [ 412.106824] ? lapic_next_event+0x5a/0x90 [ 412.110981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.116528] ? kvm_clock_read+0x18/0x30 [ 412.120503] ? kvm_sched_clock_read+0x9/0x20 [ 412.124938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.130486] ? check_preemption_disabled+0x48/0x280 [ 412.135519] irq_exit+0x17f/0x1c0 [ 412.138980] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.143827] ? smp_reschedule_interrupt+0x109/0x650 [ 412.148846] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.154740] ? interrupt_entry+0xb5/0xc0 [ 412.158806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.163824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.168846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.173692] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.178708] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.183726] ? task_prio+0x50/0x50 [ 412.187272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.192818] ? check_preemption_disabled+0x48/0x280 [ 412.197844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.202699] apic_timer_interrupt+0xf/0x20 [ 412.206937] [ 412.209186] RIP: 0010:dump_stack+0x358/0x39d [ 412.213627] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 412.232547] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.240272] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 412.247547] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 412.254821] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 412.262099] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 412.269715] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 412.277021] ? dump_stack+0x34f/0x39d [ 412.280848] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.286056] ? mark_held_locks+0x130/0x130 [ 412.290294] ? mark_held_locks+0x130/0x130 [ 412.294542] dump_header+0x27b/0xf72 [ 412.298274] ? pagefault_out_of_memory+0x197/0x197 [ 412.303217] ? __lock_acquire+0x62f/0x4c20 [ 412.307457] ? percpu_ref_get_many+0x240/0x240 [ 412.312051] ? print_usage_bug+0xc0/0xc0 [ 412.316123] ? zap_class+0x640/0x640 [ 412.319843] ? print_usage_bug+0xc0/0xc0 [ 412.323909] ? print_usage_bug+0xc0/0xc0 [ 412.327995] ? zap_class+0x640/0x640 [ 412.331725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.337287] ? find_held_lock+0x36/0x1c0 [ 412.341365] ? mark_held_locks+0xc7/0x130 [ 412.345536] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.350664] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.355783] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.360376] ? trace_hardirqs_on+0xbd/0x310 [ 412.364705] ? kasan_check_read+0x11/0x20 [ 412.368865] ? ___ratelimit+0x3b4/0x672 [ 412.372853] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.377974] ? trace_hardirqs_on+0x310/0x310 [ 412.382395] ? lock_downgrade+0x900/0x900 [ 412.386561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.391674] ? ___ratelimit+0x3b9/0x672 [ 412.395659] ? idr_get_free+0xf70/0xf70 [ 412.399641] ? kasan_check_read+0x11/0x20 [ 412.403805] ? do_raw_spin_unlock+0xa7/0x330 [ 412.408231] oom_kill_process.cold.27+0x10/0x903 [ 412.413004] ? zap_class+0x640/0x640 [ 412.416730] ? _raw_spin_unlock+0x2c/0x50 [ 412.420885] ? oom_badness+0xe6/0xaa0 [ 412.424699] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.429636] ? kasan_check_read+0x11/0x20 [ 412.433821] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.439112] ? oom_evaluate_task+0x540/0x540 [ 412.443536] ? find_held_lock+0x36/0x1c0 [ 412.447614] ? out_of_memory+0x974/0x1430 [ 412.451775] ? lock_downgrade+0x900/0x900 [ 412.455942] ? check_preemption_disabled+0x48/0x280 [ 412.460982] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.465927] ? kasan_check_read+0x11/0x20 [ 412.470095] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.475384] ? rcu_softirq_qs+0x20/0x20 [ 412.479376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.484934] ? oom_evaluate_task+0x302/0x540 [ 412.489362] out_of_memory+0xa84/0x1430 [ 412.493358] ? oom_killer_disable+0x3a0/0x3a0 [ 412.497864] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 412.502807] ? __ww_mutex_check_waiters+0x160/0x160 [ 412.507849] __alloc_pages_slowpath+0x2354/0x2e10 [ 412.512732] ? warn_alloc+0x120/0x120 [ 412.516540] ? mark_held_locks+0x130/0x130 [ 412.520800] ? find_get_entry+0xaae/0x1120 [ 412.525057] ? filemap_map_pages+0x1a20/0x1a20 [ 412.529655] ? zap_class+0x640/0x640 [ 412.533384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.538942] ? check_preemption_disabled+0x48/0x280 [ 412.543983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.549531] ? should_fail+0x22d/0xd01 [ 412.553432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.558553] ? zap_class+0x640/0x640 [ 412.562300] ? __lock_is_held+0xb5/0x140 [ 412.566378] ? mark_held_locks+0x130/0x130 [ 412.570631] ? lock_release+0xa00/0xa00 [ 412.574614] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.580076] ? xa_load+0x2ba/0x460 [ 412.583628] ? lock_downgrade+0x900/0x900 [ 412.587790] ? __might_sleep+0x95/0x190 [ 412.591783] __alloc_pages_nodemask+0xa80/0xde0 [ 412.596474] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 412.601502] ? __page_cache_alloc+0x191/0x5c0 [ 412.606009] ? xa_load+0x2e1/0x460 [ 412.609559] ? xa_clear_mark+0x40/0x40 [ 412.613455] ? zap_class+0x640/0x640 [ 412.617185] ? zap_class+0x640/0x640 [ 412.620902] ? zap_class+0x640/0x640 [ 412.624631] ? __do_page_cache_readahead+0x663/0x810 [ 412.629750] ? find_held_lock+0x36/0x1c0 [ 412.633825] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.639384] alloc_pages_current+0x173/0x350 [ 412.643816] __page_cache_alloc+0x38c/0x5c0 [ 412.648145] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.653083] ? kasan_check_read+0x11/0x20 [ 412.657240] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.662530] ? generic_perform_write+0x6a0/0x6a0 [ 412.667295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.672843] ? check_preemption_disabled+0x48/0x280 [ 412.677876] filemap_fault+0x1595/0x25f0 [ 412.681971] ? __lock_page_or_retry+0xa00/0xa00 [ 412.686655] ? mark_held_locks+0x130/0x130 [ 412.690905] ? filemap_map_pages+0xd6b/0x1a20 [ 412.695420] ? lock_downgrade+0x900/0x900 [ 412.699582] ? check_preemption_disabled+0x48/0x280 [ 412.704611] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.709549] ? kasan_check_read+0x11/0x20 [ 412.713709] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.719000] ? rcu_softirq_qs+0x20/0x20 [ 412.722999] ? filemap_map_pages+0xd92/0x1a20 [ 412.727515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.733070] ? find_get_entries_tag+0x1400/0x1400 [ 412.737936] ? __lock_acquire+0x62f/0x4c20 [ 412.742198] ? lock_acquire+0x1ed/0x520 [ 412.746177] ? ext4_filemap_fault+0x7a/0xad [ 412.750513] ? lock_release+0xa00/0xa00 [ 412.754492] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.759962] ? print_usage_bug+0xc0/0xc0 [ 412.764034] ? print_usage_bug+0xc0/0xc0 [ 412.768114] ? down_read+0x8d/0x120 [ 412.771748] ? ext4_filemap_fault+0x7a/0xad [ 412.776082] ? __down_interruptible+0x700/0x700 [ 412.780769] ext4_filemap_fault+0x82/0xad [ 412.784931] __do_fault+0x100/0x6b0 [ 412.788584] ? pmd_devmap_trans_unstable+0x220/0x220 [ 412.793698] ? mark_held_locks+0x130/0x130 [ 412.797951] ? mark_held_locks+0x130/0x130 [ 412.802193] ? find_held_lock+0x36/0x1c0 [ 412.806264] ? find_held_lock+0x36/0x1c0 [ 412.810423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.815978] __handle_mm_fault+0x3ea0/0x5be0 [ 412.820398] ? poll_select_copy_remaining+0x18c/0x6a0 [ 412.825606] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 412.830466] ? __might_fault+0x12b/0x1e0 [ 412.834541] ? lock_downgrade+0x900/0x900 [ 412.838709] ? zap_class+0x640/0x640 [ 412.842432] ? zap_class+0x640/0x640 [ 412.846160] ? find_held_lock+0x36/0x1c0 [ 412.850240] ? handle_mm_fault+0x42a/0xc70 [ 412.854483] ? lock_downgrade+0x900/0x900 [ 412.858642] ? check_preemption_disabled+0x48/0x280 [ 412.863672] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.868608] ? kasan_check_read+0x11/0x20 [ 412.872765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.878047] ? rcu_softirq_qs+0x20/0x20 [ 412.882029] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.887143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.892688] ? check_preemption_disabled+0x48/0x280 [ 412.897761] handle_mm_fault+0x54f/0xc70 [ 412.901837] ? __handle_mm_fault+0x5be0/0x5be0 [ 412.906433] ? find_vma+0x34/0x190 [ 412.909989] __do_page_fault+0x5e8/0xe60 [ 412.914057] ? trace_hardirqs_off+0xb8/0x310 [ 412.918483] do_page_fault+0xf2/0x7e0 [ 412.922297] ? vmalloc_sync_all+0x30/0x30 [ 412.926452] ? error_entry+0x70/0xd0 [ 412.930174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.935197] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.940133] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.945069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.949930] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.954965] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.960430] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.965455] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.970476] ? page_fault+0x8/0x30 [ 412.974029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.978880] ? page_fault+0x8/0x30 [ 412.982434] page_fault+0x1e/0x30 [ 412.985917] RIP: 0033:0x7f7c00bd3dd3 [ 412.989674] Code: Bad RIP value. [ 412.993056] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 412.998423] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 413.005695] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 413.012973] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 413.020246] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.027518] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 413.034822] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 413.034887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.042192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.042198] Call Trace: [ 413.042205] [ 413.042225] dump_stack+0x244/0x39d [ 413.042243] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.042269] warn_alloc.cold.116+0xb7/0x1bd [ 413.048834] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.058098] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.060662] init cpuset=/ mems_allowed=0 [ 413.062814] ? lock_downgrade+0x900/0x900 [ 413.098636] ? trace_hardirqs_off+0xb8/0x310 [ 413.103062] ? trace_hardirqs_off+0xb8/0x310 [ 413.107490] __alloc_pages_slowpath+0x26e8/0x2e10 [ 413.112370] ? warn_alloc+0x120/0x120 [ 413.116184] ? print_usage_bug+0xc0/0xc0 [ 413.120251] ? warn_alloc+0x120/0x120 [ 413.124063] ? warn_alloc+0x120/0x120 [ 413.127875] ? print_usage_bug+0xc0/0xc0 [ 413.131951] ? print_usage_bug+0xc0/0xc0 [ 413.136421] ? __lock_acquire+0x62f/0x4c20 [ 413.140678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.146235] ? should_fail+0x22d/0xd01 [ 413.150131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.155242] ? __lock_acquire+0x62f/0x4c20 [ 413.159488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.164595] ? __lock_acquire+0x62f/0x4c20 [ 413.168831] ? should_fail+0x22d/0xd01 [ 413.172723] ? find_held_lock+0x36/0x1c0 [ 413.176801] ? mark_held_locks+0x130/0x130 [ 413.181048] ? mark_held_locks+0x130/0x130 [ 413.185304] ? zap_class+0x640/0x640 [ 413.189024] ? zap_class+0x640/0x640 [ 413.192743] ? print_usage_bug+0xc0/0xc0 [ 413.196805] ? do_raw_spin_unlock+0xa7/0x330 [ 413.201217] ? zap_class+0x640/0x640 [ 413.204942] ? print_usage_bug+0xc0/0xc0 [ 413.209007] ? wq_watchdog_touch+0x9c/0xfe [ 413.213256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.218798] ? check_preemption_disabled+0x48/0x280 [ 413.223831] ? __lock_is_held+0xb5/0x140 [ 413.228235] __alloc_pages_nodemask+0xa80/0xde0 [ 413.232908] ? zap_class+0x640/0x640 [ 413.236640] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 413.241674] ? find_held_lock+0x36/0x1c0 [ 413.245750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.250445] ? lock_downgrade+0x900/0x900 [ 413.254608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.260161] cache_grow_begin+0xa5/0x8c0 [ 413.264228] ? do_raw_spin_unlock+0xa7/0x330 [ 413.268674] fallback_alloc+0x204/0x2e0 [ 413.272665] ____cache_alloc_node+0x1c7/0x1e0 [ 413.277169] kmem_cache_alloc_node+0xe3/0x730 [ 413.281668] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.285928] __alloc_skb+0x119/0x770 [ 413.289649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.294939] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.299353] ? lock_downgrade+0x900/0x900 [ 413.303514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.309060] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.314517] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.319974] ? addrconf_rs_timer+0x690/0x690 [ 413.324396] ndisc_alloc_skb+0x144/0x340 [ 413.328470] ndisc_send_rs+0x331/0x6e0 [ 413.332369] addrconf_rs_timer+0x314/0x690 [ 413.336614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.340866] call_timer_fn+0x272/0x920 [ 413.344755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.348993] ? process_timeout+0x40/0x40 [ 413.353066] ? __run_timers+0x7da/0xc70 [ 413.357052] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.361552] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.366052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.370311] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.374900] ? trace_hardirqs_on+0xbd/0x310 [ 413.379233] ? kasan_check_read+0x11/0x20 [ 413.383386] ? __run_timers+0x7da/0xc70 [ 413.387365] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.392478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.396726] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.400961] __run_timers+0x7e5/0xc70 [ 413.404776] ? timer_fixup_init+0x70/0x70 [ 413.408947] ? kasan_check_read+0x11/0x20 [ 413.413107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.418387] ? rcu_softirq_qs+0x20/0x20 [ 413.422366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.427935] ? check_preemption_disabled+0x48/0x280 [ 413.432972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.437751] ? retint_kernel+0x2d/0x2d [ 413.441645] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.446578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.451338] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.456813] ? zap_class+0x640/0x640 [ 413.460538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.466086] ? check_preemption_disabled+0x48/0x280 [ 413.471120] ? __lock_is_held+0xb5/0x140 [ 413.475191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.480736] ? check_preemption_disabled+0x48/0x280 [ 413.485765] run_timer_softirq+0x52/0xb0 [ 413.489832] ? rcu_read_lock_sched_held+0x14f/0x180 [ 413.494855] __do_softirq+0x308/0xb7e [ 413.498676] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 413.503173] ? lock_downgrade+0x900/0x900 [ 413.507329] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 413.512445] ? pvclock_read_flags+0x160/0x160 [ 413.516955] ? lapic_next_event+0x5a/0x90 [ 413.521117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.526663] ? kvm_clock_read+0x18/0x30 [ 413.530643] ? kvm_sched_clock_read+0x9/0x20 [ 413.535062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.540608] ? check_preemption_disabled+0x48/0x280 [ 413.545638] irq_exit+0x17f/0x1c0 [ 413.549098] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.553952] ? smp_reschedule_interrupt+0x109/0x650 [ 413.558976] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.564868] ? interrupt_entry+0xb5/0xc0 [ 413.568941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.573962] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.578986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.583835] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.588856] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.593879] ? task_prio+0x50/0x50 [ 413.597431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.602980] ? check_preemption_disabled+0x48/0x280 [ 413.608013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.612869] apic_timer_interrupt+0xf/0x20 [ 413.617099] [ 413.619348] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 413.624283] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 413.643197] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 413.650926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 413.658205] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 413.665488] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 413.672765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.680062] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 413.687388] skb_clone+0x1bb/0x500 [ 413.690948] ? finish_task_switch+0x615/0x910 [ 413.695454] ? skb_split+0x11e0/0x11e0 [ 413.699359] ? preempt_notifier_register+0x200/0x200 [ 413.704477] ? __switch_to_asm+0x34/0x70 [ 413.708548] ? __switch_to_asm+0x34/0x70 [ 413.712613] ? __switch_to_asm+0x40/0x70 [ 413.716681] ? __switch_to_asm+0x34/0x70 [ 413.720747] ? __switch_to_asm+0x40/0x70 [ 413.724812] ? __switch_to_asm+0x34/0x70 [ 413.728881] ? __switch_to_asm+0x40/0x70 [ 413.732953] ? __switch_to_asm+0x34/0x70 [ 413.737023] ? __switch_to_asm+0x34/0x70 [ 413.741089] ? __switch_to_asm+0x40/0x70 [ 413.745157] ? __switch_to_asm+0x34/0x70 [ 413.749234] bpf_clone_redirect+0xb9/0x490 [ 413.753481] ? __schedule+0x8d7/0x21d0 [ 413.757381] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 413.762408] ? __sched_text_start+0x8/0x8 [ 413.766569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.771342] ? find_held_lock+0x36/0x1c0 [ 413.775417] ? lock_acquire+0x1ed/0x520 [ 413.779397] ? bpf_test_run+0x3cb/0x780 [ 413.783377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.788927] ? check_preemption_disabled+0x48/0x280 [ 413.793961] ? kasan_check_read+0x11/0x20 [ 413.798112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.803399] ? rcu_softirq_qs+0x20/0x20 [ 413.807384] ? preempt_schedule+0x4d/0x60 [ 413.811536] ? ___preempt_schedule+0x16/0x18 [ 413.815960] ? bpf_test_run+0x25d/0x780 [ 413.819959] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.824378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.829926] ? bpf_test_init.isra.10+0x70/0x100 [ 413.834606] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 413.839375] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 413.844223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.849765] ? fput+0x130/0x1a0 [ 413.853050] ? __bpf_prog_get+0x9b/0x290 [ 413.857120] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 413.861963] ? bpf_prog_test_run+0x130/0x1a0 [ 413.866377] ? __x64_sys_bpf+0x3d8/0x520 [ 413.870444] ? bpf_prog_get+0x20/0x20 [ 413.874274] ? do_syscall_64+0x1b9/0x820 [ 413.878343] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.883720] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.888655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.893506] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.898541] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.903564] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.908594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.913451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.918840] warn_alloc_show_mem: 1 callbacks suppressed [ 413.918852] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 413.918853] Mem-Info: [ 413.918886] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 413.918886] active_file:13 inactive_file:17 isolated_file:0 [ 413.918886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.918886] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 413.918886] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 413.918886] free:13744 free_pcp:603 free_cma:0 [ 413.924225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.930472] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.932866] Call Trace: [ 413.965742] 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 [ 413.975090] [ 414.002496] lowmem_reserve[]: 0 2818 6321 6321 [ 414.005091] dump_stack+0x244/0x39d [ 414.031184] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 414.033340] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.037888] lowmem_reserve[]: 0 0 3503 3503 [ 414.041537] warn_alloc.cold.116+0xb7/0x1bd [ 414.069014] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 414.074214] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.078511] lowmem_reserve[]: 0 0 0 0 [ 414.082835] ? lock_downgrade+0x900/0x900 [ 414.111796] 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 [ 414.116648] ? trace_hardirqs_off+0xb8/0x310 [ 414.120412] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 414.124569] ? trace_hardirqs_off+0xb8/0x310 [ 414.138065] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 414.142500] __alloc_pages_slowpath+0x26e8/0x2e10 [ 414.157653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.162080] ? warn_alloc+0x120/0x120 [ 414.176510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.176519] 221 total pagecache pages [ 414.181363] ? print_usage_bug+0xc0/0xc0 [ 414.190177] 0 pages in swap cache [ 414.193979] ? warn_alloc+0x120/0x120 [ 414.202531] Swap cache stats: add 0, delete 0, find 0/0 [ 414.206329] ? warn_alloc+0x120/0x120 [ 414.210361] Free swap = 0kB [ 414.213811] ? print_usage_bug+0xc0/0xc0 [ 414.217585] Total swap = 0kB [ 414.222949] ? kvm_clock_read+0x18/0x30 [ 414.226724] 1965979 pages RAM [ 414.229737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.233797] 0 pages HighMem/MovableOnly [ 414.236816] ? print_usage_bug+0xc0/0xc0 [ 414.240768] 342855 pages reserved [ 414.243870] ? __lock_acquire+0x62f/0x4c20 [ 414.248862] 0 pages cma reserved [ 414.252860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.256976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.260364] ? should_fail+0x22d/0xd01 [ 414.264632] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.268100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.268118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.273636] syz-executor5 cpuset=syz5 mems_allowed=0 [ 414.280122] ? __lock_acquire+0x62f/0x4c20 [ 414.314145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.319249] ? __lock_acquire+0x62f/0x4c20 [ 414.323483] ? should_fail+0x22d/0xd01 [ 414.327370] ? rcu_irq_exit+0x1a2/0x390 [ 414.331356] ? mark_held_locks+0x130/0x130 [ 414.335604] ? mark_held_locks+0x130/0x130 [ 414.339852] ? mark_held_locks+0xc7/0x130 [ 414.344003] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 414.349022] ? zap_class+0x640/0x640 [ 414.352739] ? print_usage_bug+0xc0/0xc0 [ 414.356808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.362349] ? check_preemption_disabled+0x48/0x280 [ 414.367380] ? __lock_is_held+0xb5/0x140 [ 414.371454] __alloc_pages_nodemask+0xa80/0xde0 [ 414.376124] ? zap_class+0x640/0x640 [ 414.379847] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 414.384880] ? find_held_lock+0x36/0x1c0 [ 414.388966] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.393641] ? lock_downgrade+0x900/0x900 [ 414.397799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.403344] cache_grow_begin+0xa5/0x8c0 [ 414.407408] ? do_raw_spin_unlock+0xa7/0x330 [ 414.411830] fallback_alloc+0x204/0x2e0 [ 414.415814] ____cache_alloc_node+0x1c7/0x1e0 [ 414.420319] kmem_cache_alloc_node+0xe3/0x730 [ 414.424819] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.429067] __alloc_skb+0x119/0x770 [ 414.432788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.438076] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.442492] ? lock_downgrade+0x900/0x900 [ 414.446651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.452193] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.457650] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.463110] ? addrconf_rs_timer+0x690/0x690 [ 414.467537] ndisc_alloc_skb+0x144/0x340 [ 414.471605] ndisc_send_rs+0x331/0x6e0 [ 414.475500] addrconf_rs_timer+0x314/0x690 [ 414.479748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.484005] call_timer_fn+0x272/0x920 [ 414.487896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.492143] ? process_timeout+0x40/0x40 [ 414.496218] ? mark_held_locks+0xc7/0x130 [ 414.500373] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.504872] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.509369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.513611] ? lockdep_hardirqs_on+0x296/0x5b0 [ 414.518202] ? trace_hardirqs_on+0xbd/0x310 [ 414.522526] ? kasan_check_read+0x11/0x20 [ 414.526679] ? __run_timers+0x7da/0xc70 [ 414.530658] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.535773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.540016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.544254] __run_timers+0x7e5/0xc70 [ 414.548069] ? timer_fixup_init+0x70/0x70 [ 414.552223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.557248] ? zap_class+0x640/0x640 [ 414.560975] ? print_usage_bug+0xc0/0xc0 [ 414.565048] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.570249] ? find_held_lock+0x36/0x1c0 [ 414.574323] ? zap_class+0x640/0x640 [ 414.578052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.583596] ? check_preemption_disabled+0x48/0x280 [ 414.588626] ? __lock_is_held+0xb5/0x140 [ 414.592690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.598234] ? check_preemption_disabled+0x48/0x280 [ 414.603260] run_timer_softirq+0x52/0xb0 [ 414.607325] ? rcu_read_lock_sched_held+0x14f/0x180 [ 414.612346] __do_softirq+0x308/0xb7e [ 414.616159] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 414.620660] ? lock_downgrade+0x900/0x900 [ 414.624814] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 414.629953] ? pvclock_read_flags+0x160/0x160 [ 414.634462] ? lapic_next_event+0x5a/0x90 [ 414.638617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.644164] ? kvm_clock_read+0x18/0x30 [ 414.648139] ? kvm_sched_clock_read+0x9/0x20 [ 414.652551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.658098] ? check_preemption_disabled+0x48/0x280 [ 414.663126] irq_exit+0x17f/0x1c0 [ 414.666584] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.671432] ? smp_reschedule_interrupt+0x109/0x650 [ 414.676453] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.682343] ? interrupt_entry+0xb5/0xc0 [ 414.686408] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.691424] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.696442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.701292] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.706310] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.711426] ? task_prio+0x50/0x50 [ 414.714978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.720522] ? check_preemption_disabled+0x48/0x280 [ 414.725550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.730401] apic_timer_interrupt+0xf/0x20 [ 414.734632] [ 414.736872] RIP: 0010:dump_stack+0x358/0x39d [ 414.741288] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 414.760195] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 414.767906] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 414.775184] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 414.782465] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 414.789740] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 414.797011] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 414.804302] ? dump_stack+0x34f/0x39d [ 414.808140] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.813340] ? mark_held_locks+0x130/0x130 [ 414.817578] ? mark_held_locks+0x130/0x130 [ 414.821823] dump_header+0x27b/0xf72 [ 414.825553] ? pagefault_out_of_memory+0x197/0x197 [ 414.830497] ? __lock_acquire+0x62f/0x4c20 [ 414.834741] ? percpu_ref_get_many+0x240/0x240 [ 414.839329] ? print_usage_bug+0xc0/0xc0 [ 414.843401] ? zap_class+0x640/0x640 [ 414.847128] ? print_usage_bug+0xc0/0xc0 [ 414.851192] ? print_usage_bug+0xc0/0xc0 [ 414.855257] ? zap_class+0x640/0x640 [ 414.858985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.864532] ? find_held_lock+0x36/0x1c0 [ 414.868608] ? mark_held_locks+0xc7/0x130 [ 414.872769] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.877874] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.882986] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.887573] ? trace_hardirqs_on+0xbd/0x310 [ 414.891899] ? kasan_check_read+0x11/0x20 [ 414.896056] ? ___ratelimit+0x3b4/0x672 [ 414.900035] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.905143] ? trace_hardirqs_on+0x310/0x310 [ 414.909557] ? lock_downgrade+0x900/0x900 [ 414.913717] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.918826] ? ___ratelimit+0x3b9/0x672 [ 414.922804] ? idr_get_free+0xf70/0xf70 [ 414.926779] ? kasan_check_read+0x11/0x20 [ 414.930936] ? do_raw_spin_unlock+0xa7/0x330 [ 414.935360] oom_kill_process.cold.27+0x10/0x903 [ 414.940120] ? zap_class+0x640/0x640 [ 414.943840] ? _raw_spin_unlock+0x2c/0x50 [ 414.947996] ? oom_badness+0xe6/0xaa0 [ 414.951799] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.956734] ? kasan_check_read+0x11/0x20 [ 414.960885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.966173] ? oom_evaluate_task+0x540/0x540 [ 414.970590] ? find_held_lock+0x36/0x1c0 [ 414.974665] ? out_of_memory+0x974/0x1430 [ 414.978816] ? lock_downgrade+0x900/0x900 [ 414.982972] ? check_preemption_disabled+0x48/0x280 [ 414.987998] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.992937] ? kasan_check_read+0x11/0x20 [ 414.997093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.002373] ? rcu_softirq_qs+0x20/0x20 [ 415.006353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.011893] ? oom_evaluate_task+0x302/0x540 [ 415.016321] out_of_memory+0xa84/0x1430 [ 415.020306] ? oom_killer_disable+0x3a0/0x3a0 [ 415.024808] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 415.029747] ? __ww_mutex_check_waiters+0x160/0x160 [ 415.034778] __alloc_pages_slowpath+0x2354/0x2e10 [ 415.039655] ? warn_alloc+0x120/0x120 [ 415.043462] ? mark_held_locks+0x130/0x130 [ 415.047707] ? find_get_entry+0xaae/0x1120 [ 415.051965] ? filemap_map_pages+0x1a20/0x1a20 [ 415.056554] ? zap_class+0x640/0x640 [ 415.060275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.065817] ? check_preemption_disabled+0x48/0x280 [ 415.070836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.076382] ? should_fail+0x22d/0xd01 [ 415.080308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.085414] ? zap_class+0x640/0x640 [ 415.089160] ? __lock_is_held+0xb5/0x140 [ 415.093233] ? mark_held_locks+0x130/0x130 [ 415.097473] ? lock_release+0xa00/0xa00 [ 415.101451] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.106906] ? xa_load+0x2ba/0x460 [ 415.110459] ? lock_downgrade+0x900/0x900 [ 415.114616] ? __might_sleep+0x95/0x190 [ 415.118600] __alloc_pages_nodemask+0xa80/0xde0 [ 415.123279] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 415.128299] ? __page_cache_alloc+0x191/0x5c0 [ 415.132795] ? xa_load+0x2e1/0x460 [ 415.136807] ? xa_clear_mark+0x40/0x40 [ 415.140698] ? zap_class+0x640/0x640 [ 415.144422] ? zap_class+0x640/0x640 [ 415.148140] ? zap_class+0x640/0x640 [ 415.151859] ? __do_page_cache_readahead+0x663/0x810 [ 415.156975] ? find_held_lock+0x36/0x1c0 [ 415.161050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.166601] alloc_pages_current+0x173/0x350 [ 415.171025] __page_cache_alloc+0x38c/0x5c0 [ 415.175347] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.180278] ? kasan_check_read+0x11/0x20 [ 415.184430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.189715] ? generic_perform_write+0x6a0/0x6a0 [ 415.194476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.200018] ? check_preemption_disabled+0x48/0x280 [ 415.205048] filemap_fault+0x1595/0x25f0 [ 415.209125] ? __lock_page_or_retry+0xa00/0xa00 [ 415.213801] ? mark_held_locks+0x130/0x130 [ 415.218055] ? filemap_map_pages+0xd6b/0x1a20 [ 415.222554] ? lock_downgrade+0x900/0x900 [ 415.226711] ? check_preemption_disabled+0x48/0x280 [ 415.231737] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.236669] ? kasan_check_read+0x11/0x20 [ 415.240817] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.246095] ? rcu_softirq_qs+0x20/0x20 [ 415.250084] ? filemap_map_pages+0xd92/0x1a20 [ 415.254588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.260141] ? find_get_entries_tag+0x1400/0x1400 [ 415.264996] ? __lock_acquire+0x62f/0x4c20 [ 415.269248] ? lock_acquire+0x1ed/0x520 [ 415.273224] ? ext4_filemap_fault+0x7a/0xad [ 415.277556] ? lock_release+0xa00/0xa00 [ 415.281536] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.286997] ? print_usage_bug+0xc0/0xc0 [ 415.291066] ? print_usage_bug+0xc0/0xc0 [ 415.295146] ? down_read+0x8d/0x120 [ 415.298798] ? ext4_filemap_fault+0x7a/0xad [ 415.303130] ? __down_interruptible+0x700/0x700 [ 415.307812] ext4_filemap_fault+0x82/0xad [ 415.311977] __do_fault+0x100/0x6b0 [ 415.315615] ? pmd_devmap_trans_unstable+0x220/0x220 [ 415.320724] ? mark_held_locks+0x130/0x130 [ 415.324971] ? mark_held_locks+0x130/0x130 [ 415.329208] ? find_held_lock+0x36/0x1c0 [ 415.333295] ? find_held_lock+0x36/0x1c0 [ 415.337365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.342911] __handle_mm_fault+0x3ea0/0x5be0 [ 415.347331] ? poll_select_copy_remaining+0x18c/0x6a0 [ 415.352535] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 415.357386] ? __might_fault+0x12b/0x1e0 [ 415.361452] ? lock_downgrade+0x900/0x900 [ 415.365617] ? zap_class+0x640/0x640 [ 415.369333] ? zap_class+0x640/0x640 [ 415.373056] ? find_held_lock+0x36/0x1c0 [ 415.377140] ? handle_mm_fault+0x42a/0xc70 [ 415.381378] ? lock_downgrade+0x900/0x900 [ 415.385529] ? check_preemption_disabled+0x48/0x280 [ 415.390550] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.395481] ? kasan_check_read+0x11/0x20 [ 415.399632] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.404922] ? rcu_softirq_qs+0x20/0x20 [ 415.408904] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.414021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.419565] ? check_preemption_disabled+0x48/0x280 [ 415.424593] handle_mm_fault+0x54f/0xc70 [ 415.428659] ? __handle_mm_fault+0x5be0/0x5be0 [ 415.433252] ? find_vma+0x34/0x190 [ 415.436799] __do_page_fault+0x5e8/0xe60 [ 415.440862] ? trace_hardirqs_off+0xb8/0x310 [ 415.445312] do_page_fault+0xf2/0x7e0 [ 415.449118] ? vmalloc_sync_all+0x30/0x30 [ 415.453273] ? error_entry+0x70/0xd0 [ 415.456991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.462012] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.466955] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.471893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.476747] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.481769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.487223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.492246] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.497265] ? page_fault+0x8/0x30 [ 415.500811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.505657] ? page_fault+0x8/0x30 [ 415.509201] page_fault+0x1e/0x30 [ 415.512657] RIP: 0033:0x7f7c00bd3dd3 [ 415.516384] Code: Bad RIP value. [ 415.519750] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 415.525114] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 415.532384] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 415.539675] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 415.546949] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 415.554221] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 415.561515] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 415.561582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.568882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.568887] Call Trace: [ 415.568894] [ 415.568911] dump_stack+0x244/0x39d [ 415.568939] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.575473] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.584775] warn_alloc.cold.116+0xb7/0x1bd [ 415.587334] init cpuset=/ mems_allowed=0 [ 415.589484] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.621146] ? lock_downgrade+0x900/0x900 [ 415.625309] ? trace_hardirqs_off+0xb8/0x310 [ 415.629727] ? trace_hardirqs_off+0xb8/0x310 [ 415.634149] __alloc_pages_slowpath+0x26e8/0x2e10 [ 415.639023] ? warn_alloc+0x120/0x120 [ 415.642833] ? print_usage_bug+0xc0/0xc0 [ 415.646899] ? warn_alloc+0x120/0x120 [ 415.650719] ? warn_alloc+0x120/0x120 [ 415.654523] ? print_usage_bug+0xc0/0xc0 [ 415.658599] ? print_usage_bug+0xc0/0xc0 [ 415.662668] ? __lock_acquire+0x62f/0x4c20 [ 415.666925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.672472] ? should_fail+0x22d/0xd01 [ 415.676376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.681486] ? __lock_acquire+0x62f/0x4c20 [ 415.685731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.690837] ? __lock_acquire+0x62f/0x4c20 [ 415.695070] ? should_fail+0x22d/0xd01 [ 415.698964] ? find_held_lock+0x36/0x1c0 [ 415.703039] ? mark_held_locks+0x130/0x130 [ 415.707284] ? mark_held_locks+0x130/0x130 [ 415.711518] ? zap_class+0x640/0x640 [ 415.715237] ? zap_class+0x640/0x640 [ 415.718959] ? print_usage_bug+0xc0/0xc0 [ 415.723022] ? do_raw_spin_unlock+0xa7/0x330 [ 415.727437] ? zap_class+0x640/0x640 [ 415.731161] ? print_usage_bug+0xc0/0xc0 [ 415.735223] ? wq_watchdog_touch+0x9c/0xfe [ 415.739471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.745015] ? check_preemption_disabled+0x48/0x280 [ 415.750046] ? __lock_is_held+0xb5/0x140 [ 415.754118] __alloc_pages_nodemask+0xa80/0xde0 [ 415.758794] ? zap_class+0x640/0x640 [ 415.762521] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 415.767556] ? find_held_lock+0x36/0x1c0 [ 415.771631] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.776307] ? lock_downgrade+0x900/0x900 [ 415.780473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.786021] cache_grow_begin+0xa5/0x8c0 [ 415.790085] ? do_raw_spin_unlock+0xa7/0x330 [ 415.794503] fallback_alloc+0x204/0x2e0 [ 415.798489] ____cache_alloc_node+0x1c7/0x1e0 [ 415.802993] kmem_cache_alloc_node+0xe3/0x730 [ 415.807495] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.811743] __alloc_skb+0x119/0x770 [ 415.815464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.820752] ? netdev_alloc_frag+0x1f0/0x1f0 [ 415.825167] ? lock_downgrade+0x900/0x900 [ 415.829354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.834896] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.840362] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.845818] ? addrconf_rs_timer+0x690/0x690 [ 415.850243] ndisc_alloc_skb+0x144/0x340 [ 415.854316] ndisc_send_rs+0x331/0x6e0 [ 415.858211] addrconf_rs_timer+0x314/0x690 [ 415.862454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.866712] call_timer_fn+0x272/0x920 [ 415.870603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.874843] ? process_timeout+0x40/0x40 [ 415.878920] ? __run_timers+0x7da/0xc70 [ 415.882908] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.887417] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.891924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.896166] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.900755] ? trace_hardirqs_on+0xbd/0x310 [ 415.905098] ? kasan_check_read+0x11/0x20 [ 415.909250] ? __run_timers+0x7da/0xc70 [ 415.913230] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.918350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.922584] __run_timers+0x7e5/0xc70 [ 415.926395] ? timer_fixup_init+0x70/0x70 [ 415.930546] ? kasan_check_read+0x11/0x20 [ 415.934787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.940069] ? rcu_softirq_qs+0x20/0x20 [ 415.944049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.949594] ? check_preemption_disabled+0x48/0x280 [ 415.954618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.959386] ? retint_kernel+0x2d/0x2d [ 415.963280] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.968215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.972975] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.978434] ? zap_class+0x640/0x640 [ 415.982162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.987706] ? check_preemption_disabled+0x48/0x280 [ 415.992738] ? __lock_is_held+0xb5/0x140 [ 415.996805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.002347] ? check_preemption_disabled+0x48/0x280 [ 416.007372] run_timer_softirq+0x52/0xb0 [ 416.011439] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.016467] __do_softirq+0x308/0xb7e [ 416.020280] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.024781] ? lock_downgrade+0x900/0x900 [ 416.028941] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.034061] ? pvclock_read_flags+0x160/0x160 [ 416.038560] ? lapic_next_event+0x5a/0x90 [ 416.042718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.048265] ? kvm_clock_read+0x18/0x30 [ 416.052241] ? kvm_sched_clock_read+0x9/0x20 [ 416.056656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.062199] ? check_preemption_disabled+0x48/0x280 [ 416.067228] irq_exit+0x17f/0x1c0 [ 416.070690] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.075538] ? smp_reschedule_interrupt+0x109/0x650 [ 416.080557] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.086446] ? interrupt_entry+0xb5/0xc0 [ 416.090521] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.095541] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.100563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.105409] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.110428] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.115451] ? task_prio+0x50/0x50 [ 416.119006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.124553] ? check_preemption_disabled+0x48/0x280 [ 416.129580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.134434] apic_timer_interrupt+0xf/0x20 [ 416.138671] [ 416.140922] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 416.145857] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 416.164763] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.172479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.179748] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 416.187020] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 416.194307] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.201580] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 416.208910] skb_clone+0x1bb/0x500 [ 416.212472] ? finish_task_switch+0x615/0x910 [ 416.216971] ? skb_split+0x11e0/0x11e0 [ 416.220868] ? preempt_notifier_register+0x200/0x200 [ 416.225977] ? __switch_to_asm+0x34/0x70 [ 416.230052] ? __switch_to_asm+0x34/0x70 [ 416.234118] ? __switch_to_asm+0x40/0x70 [ 416.238185] ? __switch_to_asm+0x34/0x70 [ 416.242247] ? __switch_to_asm+0x40/0x70 [ 416.246311] ? __switch_to_asm+0x34/0x70 [ 416.250377] ? __switch_to_asm+0x40/0x70 [ 416.254445] ? __switch_to_asm+0x34/0x70 [ 416.258519] ? __switch_to_asm+0x34/0x70 [ 416.262583] ? __switch_to_asm+0x40/0x70 [ 416.267139] ? __switch_to_asm+0x34/0x70 [ 416.271218] bpf_clone_redirect+0xb9/0x490 [ 416.275456] ? __schedule+0x8d7/0x21d0 [ 416.279357] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 416.284379] ? __sched_text_start+0x8/0x8 [ 416.288533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.293303] ? find_held_lock+0x36/0x1c0 [ 416.297376] ? lock_acquire+0x1ed/0x520 [ 416.301354] ? bpf_test_run+0x3cb/0x780 [ 416.305347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.310890] ? check_preemption_disabled+0x48/0x280 [ 416.315933] ? kasan_check_read+0x11/0x20 [ 416.320088] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.325368] ? rcu_softirq_qs+0x20/0x20 [ 416.329352] ? preempt_schedule+0x4d/0x60 [ 416.333518] ? ___preempt_schedule+0x16/0x18 [ 416.337947] ? bpf_test_run+0x25d/0x780 [ 416.341951] ? netlink_diag_dump+0x2a0/0x2a0 [ 416.346368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.351911] ? bpf_test_init.isra.10+0x70/0x100 [ 416.356597] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 416.361366] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 416.366216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.371755] ? fput+0x130/0x1a0 [ 416.375041] ? __bpf_prog_get+0x9b/0x290 [ 416.379117] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 416.383962] ? bpf_prog_test_run+0x130/0x1a0 [ 416.388379] ? __x64_sys_bpf+0x3d8/0x520 [ 416.392442] ? bpf_prog_get+0x20/0x20 [ 416.396268] ? do_syscall_64+0x1b9/0x820 [ 416.400348] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 416.405718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.410649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.415496] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.420519] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.425544] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.430574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.435435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.440823] warn_alloc_show_mem: 1 callbacks suppressed [ 416.440834] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 416.440836] Mem-Info: [ 416.440867] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 416.440867] active_file:13 inactive_file:17 isolated_file:0 [ 416.440867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.440867] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 416.440867] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 416.440867] free:13744 free_pcp:603 free_cma:0 [ 416.446207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.452447] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.454848] Call Trace: [ 416.487719] 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 [ 416.497065] [ 416.524464] lowmem_reserve[]: 0 2818 6321 6321 [ 416.527052] dump_stack+0x244/0x39d [ 416.553142] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 416.555297] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.559850] lowmem_reserve[]: 0 0 3503 3503 [ 416.563483] warn_alloc.cold.116+0xb7/0x1bd [ 416.590976] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 416.596184] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.600482] lowmem_reserve[]: 0 0 0 0 [ 416.604804] ? lock_downgrade+0x900/0x900 [ 416.633756] 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 [ 416.638603] ? trace_hardirqs_off+0xb8/0x310 [ 416.642373] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 416.646520] ? trace_hardirqs_off+0xb8/0x310 [ 416.660037] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 416.664448] __alloc_pages_slowpath+0x26e8/0x2e10 [ 416.679601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.684025] ? warn_alloc+0x120/0x120 [ 416.698470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.703298] ? print_usage_bug+0xc0/0xc0 [ 416.712117] 221 total pagecache pages [ 416.715923] ? warn_alloc+0x120/0x120 [ 416.724485] 0 pages in swap cache [ 416.728539] ? warn_alloc+0x120/0x120 [ 416.732321] Swap cache stats: add 0, delete 0, find 0/0 [ 416.736113] ? print_usage_bug+0xc0/0xc0 [ 416.739545] Free swap = 0kB [ 416.743338] ? print_usage_bug+0xc0/0xc0 [ 416.748678] Total swap = 0kB [ 416.752736] ? __lock_acquire+0x62f/0x4c20 [ 416.755731] 1965979 pages RAM [ 416.759791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.762786] 0 pages HighMem/MovableOnly [ 416.767019] ? should_fail+0x22d/0xd01 [ 416.770099] 342855 pages reserved [ 416.775632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.779585] 0 pages cma reserved [ 416.783464] ? __lock_acquire+0x62f/0x4c20 [ 416.786968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.792002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.795404] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.799577] ? __lock_acquire+0x62f/0x4c20 [ 416.806046] syz-executor5 cpuset=syz5 mems_allowed=0 [ 416.811148] ? should_fail+0x22d/0xd01 [ 416.834803] ? find_held_lock+0x36/0x1c0 [ 416.838876] ? mark_held_locks+0x130/0x130 [ 416.843118] ? mark_held_locks+0x130/0x130 [ 416.847354] ? zap_class+0x640/0x640 [ 416.851072] ? zap_class+0x640/0x640 [ 416.854791] ? print_usage_bug+0xc0/0xc0 [ 416.858854] ? do_raw_spin_unlock+0xa7/0x330 [ 416.863264] ? zap_class+0x640/0x640 [ 416.866988] ? print_usage_bug+0xc0/0xc0 [ 416.871052] ? wq_watchdog_touch+0x9c/0xfe [ 416.875294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.880839] ? check_preemption_disabled+0x48/0x280 [ 416.885869] ? __lock_is_held+0xb5/0x140 [ 416.889951] __alloc_pages_nodemask+0xa80/0xde0 [ 416.894658] ? zap_class+0x640/0x640 [ 416.898380] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 416.903412] ? find_held_lock+0x36/0x1c0 [ 416.907486] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.912165] ? lock_downgrade+0x900/0x900 [ 416.916324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.921873] cache_grow_begin+0xa5/0x8c0 [ 416.925946] ? do_raw_spin_unlock+0xa7/0x330 [ 416.930375] fallback_alloc+0x204/0x2e0 [ 416.934373] ____cache_alloc_node+0x1c7/0x1e0 [ 416.938880] kmem_cache_alloc_node+0xe3/0x730 [ 416.943387] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.947641] __alloc_skb+0x119/0x770 [ 416.951354] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.956638] ? netdev_alloc_frag+0x1f0/0x1f0 [ 416.961055] ? lock_downgrade+0x900/0x900 [ 416.965224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.970765] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.976244] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.981697] ? addrconf_rs_timer+0x690/0x690 [ 416.986127] ndisc_alloc_skb+0x144/0x340 [ 416.990196] ndisc_send_rs+0x331/0x6e0 [ 416.994091] addrconf_rs_timer+0x314/0x690 [ 416.998335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.002583] call_timer_fn+0x272/0x920 [ 417.006474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.010711] ? process_timeout+0x40/0x40 [ 417.014785] ? mark_held_locks+0xc7/0x130 [ 417.018950] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.023457] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.027955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.032214] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.036800] ? trace_hardirqs_on+0xbd/0x310 [ 417.041126] ? kasan_check_read+0x11/0x20 [ 417.045274] ? __run_timers+0x7da/0xc70 [ 417.049252] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.054364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.058610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.062845] __run_timers+0x7e5/0xc70 [ 417.066663] ? timer_fixup_init+0x70/0x70 [ 417.070815] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.075836] ? zap_class+0x640/0x640 [ 417.079559] ? print_usage_bug+0xc0/0xc0 [ 417.083628] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.088827] ? find_held_lock+0x36/0x1c0 [ 417.092896] ? zap_class+0x640/0x640 [ 417.096627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.102172] ? check_preemption_disabled+0x48/0x280 [ 417.107202] ? __lock_is_held+0xb5/0x140 [ 417.111268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.116813] ? check_preemption_disabled+0x48/0x280 [ 417.121840] run_timer_softirq+0x52/0xb0 [ 417.125904] ? rcu_read_lock_sched_held+0x14f/0x180 [ 417.130943] __do_softirq+0x308/0xb7e [ 417.135238] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.139735] ? lock_downgrade+0x900/0x900 [ 417.143891] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 417.149102] ? pvclock_read_flags+0x160/0x160 [ 417.153607] ? lapic_next_event+0x5a/0x90 [ 417.157760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.163477] ? kvm_clock_read+0x18/0x30 [ 417.167454] ? kvm_sched_clock_read+0x9/0x20 [ 417.171868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.177409] ? check_preemption_disabled+0x48/0x280 [ 417.182441] irq_exit+0x17f/0x1c0 [ 417.185898] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.190752] ? smp_reschedule_interrupt+0x109/0x650 [ 417.195774] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.201662] ? interrupt_entry+0xb5/0xc0 [ 417.205728] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.210751] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.215773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.220623] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.225641] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.230688] ? task_prio+0x50/0x50 [ 417.234233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.239776] ? check_preemption_disabled+0x48/0x280 [ 417.244904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.249770] apic_timer_interrupt+0xf/0x20 [ 417.254001] [ 417.256245] RIP: 0010:dump_stack+0x358/0x39d [ 417.260660] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 417.279566] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 417.287453] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 417.294725] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 417.301996] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 417.309268] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 417.316539] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 417.323834] ? dump_stack+0x34f/0x39d [ 417.327651] ? dump_stack_print_info.cold.1+0x20/0x20 [ 417.332849] ? mark_held_locks+0x130/0x130 [ 417.337088] ? mark_held_locks+0x130/0x130 [ 417.341332] dump_header+0x27b/0xf72 [ 417.345062] ? pagefault_out_of_memory+0x197/0x197 [ 417.350008] ? __lock_acquire+0x62f/0x4c20 [ 417.354251] ? percpu_ref_get_many+0x240/0x240 [ 417.358840] ? print_usage_bug+0xc0/0xc0 [ 417.362920] ? zap_class+0x640/0x640 [ 417.366640] ? print_usage_bug+0xc0/0xc0 [ 417.370704] ? print_usage_bug+0xc0/0xc0 [ 417.374772] ? zap_class+0x640/0x640 [ 417.378494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.384039] ? find_held_lock+0x36/0x1c0 [ 417.388113] ? mark_held_locks+0xc7/0x130 [ 417.392269] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.397377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.402488] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 417.407077] ? trace_hardirqs_on+0xbd/0x310 [ 417.411400] ? kasan_check_read+0x11/0x20 [ 417.415548] ? ___ratelimit+0x3b4/0x672 [ 417.419529] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.424637] ? trace_hardirqs_on+0x310/0x310 [ 417.429049] ? lock_downgrade+0x900/0x900 [ 417.433208] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.438314] ? ___ratelimit+0x3b9/0x672 [ 417.442292] ? idr_get_free+0xf70/0xf70 [ 417.446269] ? kasan_check_read+0x11/0x20 [ 417.450421] ? do_raw_spin_unlock+0xa7/0x330 [ 417.454841] oom_kill_process.cold.27+0x10/0x903 [ 417.459605] ? zap_class+0x640/0x640 [ 417.463323] ? _raw_spin_unlock+0x2c/0x50 [ 417.467472] ? oom_badness+0xe6/0xaa0 [ 417.471279] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.476211] ? kasan_check_read+0x11/0x20 [ 417.480365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.485648] ? oom_evaluate_task+0x540/0x540 [ 417.490065] ? find_held_lock+0x36/0x1c0 [ 417.494136] ? out_of_memory+0x974/0x1430 [ 417.498288] ? lock_downgrade+0x900/0x900 [ 417.502445] ? check_preemption_disabled+0x48/0x280 [ 417.507470] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.512407] ? kasan_check_read+0x11/0x20 [ 417.516562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.521845] ? rcu_softirq_qs+0x20/0x20 [ 417.525827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.531367] ? oom_evaluate_task+0x302/0x540 [ 417.535780] out_of_memory+0xa84/0x1430 [ 417.539770] ? oom_killer_disable+0x3a0/0x3a0 [ 417.544271] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 417.549207] ? __ww_mutex_check_waiters+0x160/0x160 [ 417.554244] __alloc_pages_slowpath+0x2354/0x2e10 [ 417.559119] ? warn_alloc+0x120/0x120 [ 417.562934] ? mark_held_locks+0x130/0x130 [ 417.567185] ? find_get_entry+0xaae/0x1120 [ 417.571436] ? filemap_map_pages+0x1a20/0x1a20 [ 417.576031] ? zap_class+0x640/0x640 [ 417.579754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.585300] ? check_preemption_disabled+0x48/0x280 [ 417.590326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.595867] ? should_fail+0x22d/0xd01 [ 417.599762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.604871] ? zap_class+0x640/0x640 [ 417.608614] ? __lock_is_held+0xb5/0x140 [ 417.612687] ? mark_held_locks+0x130/0x130 [ 417.616939] ? lock_release+0xa00/0xa00 [ 417.620931] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.626409] ? xa_load+0x2ba/0x460 [ 417.629965] ? lock_downgrade+0x900/0x900 [ 417.634123] ? __might_sleep+0x95/0x190 [ 417.638110] __alloc_pages_nodemask+0xa80/0xde0 [ 417.642792] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 417.647811] ? __page_cache_alloc+0x191/0x5c0 [ 417.652326] ? xa_load+0x2e1/0x460 [ 417.655871] ? xa_clear_mark+0x40/0x40 [ 417.659763] ? zap_class+0x640/0x640 [ 417.663485] ? zap_class+0x640/0x640 [ 417.667202] ? zap_class+0x640/0x640 [ 417.670931] ? __do_page_cache_readahead+0x663/0x810 [ 417.676049] ? find_held_lock+0x36/0x1c0 [ 417.680122] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.685669] alloc_pages_current+0x173/0x350 [ 417.690087] __page_cache_alloc+0x38c/0x5c0 [ 417.694409] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.699341] ? kasan_check_read+0x11/0x20 [ 417.703491] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.708775] ? generic_perform_write+0x6a0/0x6a0 [ 417.713541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.719085] ? check_preemption_disabled+0x48/0x280 [ 417.724119] filemap_fault+0x1595/0x25f0 [ 417.728195] ? __lock_page_or_retry+0xa00/0xa00 [ 417.732874] ? mark_held_locks+0x130/0x130 [ 417.737123] ? filemap_map_pages+0xd6b/0x1a20 [ 417.741626] ? lock_downgrade+0x900/0x900 [ 417.745778] ? check_preemption_disabled+0x48/0x280 [ 417.750801] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.755735] ? kasan_check_read+0x11/0x20 [ 417.759885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.765170] ? rcu_softirq_qs+0x20/0x20 [ 417.769164] ? filemap_map_pages+0xd92/0x1a20 [ 417.773667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.779221] ? find_get_entries_tag+0x1400/0x1400 [ 417.784075] ? __lock_acquire+0x62f/0x4c20 [ 417.788326] ? lock_acquire+0x1ed/0x520 [ 417.792304] ? ext4_filemap_fault+0x7a/0xad [ 417.796645] ? lock_release+0xa00/0xa00 [ 417.800621] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.806075] ? print_usage_bug+0xc0/0xc0 [ 417.810168] ? print_usage_bug+0xc0/0xc0 [ 417.814249] ? down_read+0x8d/0x120 [ 417.817880] ? ext4_filemap_fault+0x7a/0xad [ 417.822212] ? __down_interruptible+0x700/0x700 [ 417.826894] ext4_filemap_fault+0x82/0xad [ 417.831059] __do_fault+0x100/0x6b0 [ 417.834694] ? pmd_devmap_trans_unstable+0x220/0x220 [ 417.839806] ? mark_held_locks+0x130/0x130 [ 417.844045] ? mark_held_locks+0x130/0x130 [ 417.848281] ? find_held_lock+0x36/0x1c0 [ 417.852350] ? find_held_lock+0x36/0x1c0 [ 417.856417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.861967] __handle_mm_fault+0x3ea0/0x5be0 [ 417.866382] ? poll_select_copy_remaining+0x18c/0x6a0 [ 417.871585] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 417.876437] ? __might_fault+0x12b/0x1e0 [ 417.880505] ? lock_downgrade+0x900/0x900 [ 417.884688] ? zap_class+0x640/0x640 [ 417.888406] ? zap_class+0x640/0x640 [ 417.892132] ? find_held_lock+0x36/0x1c0 [ 417.896205] ? handle_mm_fault+0x42a/0xc70 [ 417.900444] ? lock_downgrade+0x900/0x900 [ 417.904627] ? check_preemption_disabled+0x48/0x280 [ 417.909650] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.914582] ? kasan_check_read+0x11/0x20 [ 417.918736] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.924016] ? rcu_softirq_qs+0x20/0x20 [ 417.928000] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.933108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.938649] ? check_preemption_disabled+0x48/0x280 [ 417.943677] handle_mm_fault+0x54f/0xc70 [ 417.947765] ? __handle_mm_fault+0x5be0/0x5be0 [ 417.952357] ? find_vma+0x34/0x190 [ 417.955906] __do_page_fault+0x5e8/0xe60 [ 417.959988] ? trace_hardirqs_off+0xb8/0x310 [ 417.964413] do_page_fault+0xf2/0x7e0 [ 417.968217] ? vmalloc_sync_all+0x30/0x30 [ 417.972369] ? error_entry+0x70/0xd0 [ 417.976089] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.981111] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.986045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.990980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.995828] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.000848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.006302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.011323] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.016342] ? page_fault+0x8/0x30 [ 418.019888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.024745] ? page_fault+0x8/0x30 [ 418.028288] page_fault+0x1e/0x30 [ 418.031743] RIP: 0033:0x7f7c00bd3dd3 [ 418.035473] Code: Bad RIP value. [ 418.038839] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 418.044206] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 418.051475] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 418.058746] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 418.066018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.073291] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 418.080592] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136 [ 418.080662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.087963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.087968] Call Trace: [ 418.087976] [ 418.087996] dump_stack+0x244/0x39d [ 418.088014] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.094547] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.103851] warn_alloc.cold.116+0xb7/0x1bd [ 418.106406] init cpuset=/ mems_allowed=0 [ 418.108550] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.140406] ? lock_downgrade+0x900/0x900 [ 418.144565] ? trace_hardirqs_off+0xb8/0x310 [ 418.148985] ? trace_hardirqs_off+0xb8/0x310 [ 418.153408] __alloc_pages_slowpath+0x26e8/0x2e10 [ 418.158283] ? warn_alloc+0x120/0x120 [ 418.162091] ? print_usage_bug+0xc0/0xc0 [ 418.166157] ? warn_alloc+0x120/0x120 [ 418.169966] ? warn_alloc+0x120/0x120 [ 418.173777] ? print_usage_bug+0xc0/0xc0 [ 418.177850] ? print_usage_bug+0xc0/0xc0 [ 418.181926] ? __lock_acquire+0x62f/0x4c20 [ 418.186176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.191728] ? should_fail+0x22d/0xd01 [ 418.195625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.200734] ? __lock_acquire+0x62f/0x4c20 [ 418.204979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.210086] ? __lock_acquire+0x62f/0x4c20 [ 418.214325] ? should_fail+0x22d/0xd01 [ 418.218215] ? find_held_lock+0x36/0x1c0 [ 418.222287] ? mark_held_locks+0x130/0x130 [ 418.226535] ? mark_held_locks+0x130/0x130 [ 418.230772] ? zap_class+0x640/0x640 [ 418.234497] ? zap_class+0x640/0x640 [ 418.238218] ? print_usage_bug+0xc0/0xc0 [ 418.242282] ? do_raw_spin_unlock+0xa7/0x330 [ 418.246694] ? zap_class+0x640/0x640 [ 418.250412] ? print_usage_bug+0xc0/0xc0 [ 418.254480] ? wq_watchdog_touch+0x9c/0xfe [ 418.258723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.264269] ? check_preemption_disabled+0x48/0x280 [ 418.269753] ? __lock_is_held+0xb5/0x140 [ 418.273826] __alloc_pages_nodemask+0xa80/0xde0 [ 418.278500] ? zap_class+0x640/0x640 [ 418.282222] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 418.287254] ? find_held_lock+0x36/0x1c0 [ 418.291333] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.296010] ? lock_downgrade+0x900/0x900 [ 418.300169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.305715] cache_grow_begin+0xa5/0x8c0 [ 418.309781] ? do_raw_spin_unlock+0xa7/0x330 [ 418.314200] fallback_alloc+0x204/0x2e0 [ 418.318187] ____cache_alloc_node+0x1c7/0x1e0 [ 418.322691] kmem_cache_alloc_node+0xe3/0x730 [ 418.327192] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.331444] __alloc_skb+0x119/0x770 [ 418.335164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.340447] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.344868] ? lock_downgrade+0x900/0x900 [ 418.349029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.354573] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.360032] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.365491] ? addrconf_rs_timer+0x690/0x690 [ 418.369925] ndisc_alloc_skb+0x144/0x340 [ 418.374001] ndisc_send_rs+0x331/0x6e0 [ 418.377900] addrconf_rs_timer+0x314/0x690 [ 418.382153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.386400] call_timer_fn+0x272/0x920 [ 418.390291] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.394528] ? process_timeout+0x40/0x40 [ 418.398603] ? __run_timers+0x7da/0xc70 [ 418.402587] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.407088] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.411583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.415824] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.420412] ? trace_hardirqs_on+0xbd/0x310 [ 418.424740] ? kasan_check_read+0x11/0x20 [ 418.428890] ? __run_timers+0x7da/0xc70 [ 418.432875] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.437983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.442227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.446467] __run_timers+0x7e5/0xc70 [ 418.450280] ? timer_fixup_init+0x70/0x70 [ 418.454436] ? kasan_check_read+0x11/0x20 [ 418.458594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.463872] ? rcu_softirq_qs+0x20/0x20 [ 418.467854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.473396] ? check_preemption_disabled+0x48/0x280 [ 418.478428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.483199] ? retint_kernel+0x2d/0x2d [ 418.487091] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.492031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.496793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.502254] ? zap_class+0x640/0x640 [ 418.505977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.511519] ? check_preemption_disabled+0x48/0x280 [ 418.516546] ? __lock_is_held+0xb5/0x140 [ 418.520614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.526158] ? check_preemption_disabled+0x48/0x280 [ 418.531185] run_timer_softirq+0x52/0xb0 [ 418.535253] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.540273] __do_softirq+0x308/0xb7e [ 418.544083] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.548581] ? lock_downgrade+0x900/0x900 [ 418.552735] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.557850] ? pvclock_read_flags+0x160/0x160 [ 418.562355] ? lapic_next_event+0x5a/0x90 [ 418.566511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.572061] ? kvm_clock_read+0x18/0x30 [ 418.576038] ? kvm_sched_clock_read+0x9/0x20 [ 418.580454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.586000] ? check_preemption_disabled+0x48/0x280 [ 418.591030] irq_exit+0x17f/0x1c0 [ 418.594492] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.599335] ? smp_reschedule_interrupt+0x109/0x650 [ 418.604355] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.610250] ? interrupt_entry+0xb5/0xc0 [ 418.614319] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.619341] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.624366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.629213] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.634233] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.639250] ? task_prio+0x50/0x50 [ 418.642799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.648343] ? check_preemption_disabled+0x48/0x280 [ 418.653369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.658225] apic_timer_interrupt+0xf/0x20 [ 418.662453] [ 418.664701] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.669632] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 4b [ 418.688536] RSP: 0000:ffff88014d987738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.696244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.703542] RDX: 0000000000000000 RSI: ffff880195bdedc0 RDI: 0000000000000286 [ 418.710827] RBP: ffff88014d9877a0 R08: ffff880195bde540 R09: 0000000000000000 [ 418.718099] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 418.725370] R13: ffff8801d9a1c0c0 R14: ffff8801d9a1c0c0 R15: 0000000000480020 [ 418.732707] skb_clone+0x1bb/0x500 [ 418.736259] ? finish_task_switch+0x615/0x910 [ 418.740761] ? skb_split+0x11e0/0x11e0 [ 418.744654] ? preempt_notifier_register+0x200/0x200 [ 418.749765] ? __switch_to_asm+0x34/0x70 [ 418.753834] ? __switch_to_asm+0x34/0x70 [ 418.757897] ? __switch_to_asm+0x40/0x70 [ 418.761967] ? __switch_to_asm+0x34/0x70 [ 418.766035] ? __switch_to_asm+0x40/0x70 [ 418.770101] ? __switch_to_asm+0x34/0x70 [ 418.774165] ? __switch_to_asm+0x40/0x70 [ 418.778232] ? __switch_to_asm+0x34/0x70 [ 418.782300] ? __switch_to_asm+0x34/0x70 [ 418.786363] ? __switch_to_asm+0x40/0x70 [ 418.790426] ? __switch_to_asm+0x34/0x70 [ 418.794507] bpf_clone_redirect+0xb9/0x490 [ 418.798747] ? __schedule+0x8d7/0x21d0 [ 418.802648] bpf_prog_e83fea7f4d2e6aed+0xb67/0x1000 [ 418.807672] ? __sched_text_start+0x8/0x8 [ 418.811831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.816603] ? find_held_lock+0x36/0x1c0 [ 418.820678] ? lock_acquire+0x1ed/0x520 [ 418.824659] ? bpf_test_run+0x3cb/0x780 [ 418.828642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.834187] ? check_preemption_disabled+0x48/0x280 [ 418.839217] ? kasan_check_read+0x11/0x20 [ 418.843369] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.848655] ? rcu_softirq_qs+0x20/0x20 [ 418.852660] ? preempt_schedule+0x4d/0x60 [ 418.856816] ? ___preempt_schedule+0x16/0x18 [ 418.861234] ? bpf_test_run+0x25d/0x780 [ 418.865221] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.869635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.875174] ? bpf_test_init.isra.10+0x70/0x100 [ 418.879852] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 418.884625] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.889476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.895019] ? fput+0x130/0x1a0 [ 418.898306] ? __bpf_prog_get+0x9b/0x290 [ 418.902379] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.907311] ? bpf_prog_test_run+0x130/0x1a0 [ 418.911743] ? __x64_sys_bpf+0x3d8/0x520 [ 418.915808] ? bpf_prog_get+0x20/0x20 [ 418.919633] ? do_syscall_64+0x1b9/0x820 [ 418.923703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.929074] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.934024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.938878] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.943912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.948947] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.953972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.958829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.964211] warn_alloc_show_mem: 1 callbacks suppressed [ 418.964223] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #136 [ 418.964224] Mem-Info: [ 418.964256] active_anon:49396 inactive_anon:184 isolated_anon:0 [ 418.964256] active_file:13 inactive_file:17 isolated_file:0 [ 418.964256] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.964256] slab_reclaimable:9083 slab_unreclaimable:1472917 [ 418.964256] mapped:16403 shmem:191 pagetables:473 bounce:0 [ 418.964256] free:13744 free_pcp:603 free_cma:0 [ 418.969594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.975833] Node 0 active_anon:197584kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.978230] Call Trace: [ 419.011102] 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 [ 419.020447] [ 419.047843] lowmem_reserve[]: 0 2818 6321 6321 [ 419.050437] dump_stack+0x244/0x39d [ 419.076524] Node 0 DMA32 free:25072kB min:30052kB low:37564kB high:45076kB active_anon:100kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.078677] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.083234] lowmem_reserve[]: 0 0 3503 3503 [ 419.086866] warn_alloc.cold.116+0xb7/0x1bd [ 419.114341] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:197484kB inactive_anon:736kB active_file:52kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:1892kB bounce:0kB free_pcp:2164kB local_pcp:744kB free_cma:0kB [ 419.119535] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.123829] lowmem_reserve[]: 0 0 0 0 [ 419.128151] ? lock_downgrade+0x900/0x900 [ 419.157311] 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 [ 419.162166] ? trace_hardirqs_off+0xb8/0x310 [ 419.165940] Node 0 DMA32: 2*4kB (UM) 1*8kB (M) 4*16kB (UM) 3*32kB (M) 3*64kB (M) 5*128kB (M) 4*256kB (M) 5*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 3*4096kB (M) = 25072kB [ 419.170089] ? trace_hardirqs_off+0xb8/0x310 [ 419.183584] Node 0 Normal: 805*4kB (ME) 419*8kB (UME) 182*16kB (UME) 77*32kB (UME) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 14060kB [ 419.188009] __alloc_pages_slowpath+0x26e8/0x2e10 [ 419.203160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.207583] ? warn_alloc+0x120/0x120 [ 419.222028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.226867] ? print_usage_bug+0xc0/0xc0 [ 419.235679] 221 total pagecache pages [ 419.239480] ? warn_alloc+0x120/0x120 [ 419.248035] 0 pages in swap cache [ 419.252091] ? warn_alloc+0x120/0x120 [ 419.255870] Swap cache stats: add 0, delete 0, find 0/0 [ 419.259663] ? print_usage_bug+0xc0/0xc0 [ 419.263091] Free swap = 0kB [ 419.266889] ? print_usage_bug+0xc0/0xc0 [ 419.272229] Total swap = 0kB [ 419.276286] ? __lock_acquire+0x62f/0x4c20 [ 419.279279] 1965979 pages RAM [ 419.283335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.286333] 0 pages HighMem/MovableOnly [ 419.290570] ? should_fail+0x22d/0xd01 [ 419.293649] 342855 pages reserved [ 419.299184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.303134] 0 pages cma reserved [ 419.307018] ? __lock_acquire+0x62f/0x4c20 [ 419.310514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.315544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.318987] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.323116] ? __lock_acquire+0x62f/0x4c20 [ 419.323132] ? should_fail+0x22d/0xd01 [ 419.329612] syz-executor5 cpuset=syz5 mems_allowed=0 [ 419.334733] ? find_held_lock+0x36/0x1c0 [ 419.362475] ? mark_held_locks+0x130/0x130 [ 419.366719] ? mark_held_locks+0x130/0x130 [ 419.370955] ? zap_class+0x640/0x640 [ 419.374679] ? zap_class+0x640/0x640 [ 419.378402] ? print_usage_bug+0xc0/0xc0 [ 419.382465] ? do_raw_spin_unlock+0xa7/0x330 [ 419.386879] ? zap_class+0x640/0x640 [ 419.390608] ? print_usage_bug+0xc0/0xc0 [ 419.394670] ? wq_watchdog_touch+0x9c/0xfe [ 419.398923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.404466] ? check_preemption_disabled+0x48/0x280 [ 419.409496] ? __lock_is_held+0xb5/0x140 [ 419.413573] __alloc_pages_nodemask+0xa80/0xde0 [ 419.418245] ? zap_class+0x640/0x640 [ 419.421977] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 419.427009] ? find_held_lock+0x36/0x1c0 [ 419.431085] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.435778] ? lock_downgrade+0x900/0x900 [ 419.439987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.445555] cache_grow_begin+0xa5/0x8c0 [ 419.449621] ? do_raw_spin_unlock+0xa7/0x330 [ 419.454044] fallback_alloc+0x204/0x2e0 [ 419.458031] ____cache_alloc_node+0x1c7/0x1e0 [ 419.462548] kmem_cache_alloc_node+0xe3/0x730 [ 419.467052] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.471299] __alloc_skb+0x119/0x770 [ 419.475015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.480301] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.484720] ? lock_downgrade+0x900/0x900 [ 419.488882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.494433] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.499890] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.505349] ? addrconf_rs_timer+0x690/0x690 [ 419.509771] ndisc_alloc_skb+0x144/0x340 [ 419.513844] ndisc_send_rs+0x331/0x6e0 [ 419.517739] addrconf_rs_timer+0x314/0x690 [ 419.521987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.526237] call_timer_fn+0x272/0x920 [ 419.530132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.534369] ? process_timeout+0x40/0x40 [ 419.538448] ? mark_held_locks+0xc7/0x130 [ 419.542603] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.547103] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.551604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.555843] ? lockdep_hardirqs_on+0x296/0x5b0 [ 419.560432] ? trace_hardirqs_on+0xbd/0x310 [ 419.564759] ? kasan_check_read+0x11/0x20 [ 419.568909] ? __run_timers+0x7da/0xc70 [ 419.572895] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.578016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.582261] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.586499] __run_timers+0x7e5/0xc70 [ 419.590317] ? timer_fixup_init+0x70/0x70 [ 419.594470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.599489] ? zap_class+0x640/0x640 [ 419.603216] ? print_usage_bug+0xc0/0xc0 [ 419.607288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.612488] ? find_held_lock+0x36/0x1c0 [ 419.616556] ? zap_class+0x640/0x640 [ 419.620282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.625823] ? check_preemption_disabled+0x48/0x280 [ 419.630854] ? __lock_is_held+0xb5/0x140 [ 419.634929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.640478] ? check_preemption_disabled+0x48/0x280 [ 419.645503] run_timer_softirq+0x52/0xb0 [ 419.649569] ? rcu_read_lock_sched_held+0x14f/0x180 [ 419.654588] __do_softirq+0x308/0xb7e [ 419.658397] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 419.662893] ? lock_downgrade+0x900/0x900 [ 419.667056] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 419.672170] ? pvclock_read_flags+0x160/0x160 [ 419.676673] ? lapic_next_event+0x5a/0x90 [ 419.680828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.686374] ? kvm_clock_read+0x18/0x30 [ 419.690353] ? kvm_sched_clock_read+0x9/0x20 [ 419.694768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.700310] ? check_preemption_disabled+0x48/0x280 [ 419.705340] irq_exit+0x17f/0x1c0 [ 419.708798] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.713640] ? smp_reschedule_interrupt+0x109/0x650 [ 419.718659] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.724553] ? interrupt_entry+0xb5/0xc0 [ 419.728619] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.733640] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.738660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.743506] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.748523] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.753544] ? task_prio+0x50/0x50 [ 419.757109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.762652] ? check_preemption_disabled+0x48/0x280 [ 419.767696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.772554] apic_timer_interrupt+0xf/0x20 [ 419.776784] [ 419.779026] RIP: 0010:dump_stack+0x358/0x39d [ 419.783437] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 df fb f9 48 83 3d 19 03 8b 01 00 0f 84 63 fe ff ff e8 1e 92 b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 0b 92 b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 419.802343] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 419.810060] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126 [ 419.817331] RDX: 0000000000000000 RSI: ffffffff87c6f8a2 RDI: 0000000000000293 [ 419.824603] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006 [ 419.831872] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45 [ 419.839142] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 419.846433] ? dump_stack+0x34f/0x39d [ 419.850255] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.855452] ? mark_held_locks+0x130/0x130 [ 419.859689] ? mark_held_locks+0x130/0x130 [ 419.863937] dump_header+0x27b/0xf72 [ 419.867674] ? pagefault_out_of_memory+0x197/0x197 [ 419.872615] ? __lock_acquire+0x62f/0x4c20 [ 419.876858] ? percpu_ref_get_many+0x240/0x240 [ 419.881448] ? print_usage_bug+0xc0/0xc0 [ 419.885535] ? zap_class+0x640/0x640 [ 419.889258] ? print_usage_bug+0xc0/0xc0 [ 419.893323] ? print_usage_bug+0xc0/0xc0 [ 419.897388] ? zap_class+0x640/0x640 [ 419.901109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.906655] ? find_held_lock+0x36/0x1c0 [ 419.910739] ? mark_held_locks+0xc7/0x130 [ 419.914904] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.920020] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.925129] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.929722] ? trace_hardirqs_on+0xbd/0x310 [ 419.934050] ? kasan_check_read+0x11/0x20 [ 419.938198] ? ___ratelimit+0x3b4/0x672 [ 419.942188] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.947294] ? trace_hardirqs_on+0x310/0x310 [ 419.951710] ? lock_downgrade+0x900/0x900 [ 419.955867] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.960979] ? ___ratelimit+0x3b9/0x672 [ 419.964959] ? idr_get_free+0xf70/0xf70 [ 419.968948] ? kasan_check_read+0x11/0x20 [ 419.973107] ? do_raw_spin_unlock+0xa7/0x330 [ 419.977530] oom_kill_process.cold.27+0x10/0x903 [ 419.982292] ? zap_class+0x640/0x640 [ 419.986013] ? _raw_spin_unlock+0x2c/0x50 [ 419.990165] ? oom_badness+0xe6/0xaa0 [ 419.993976] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.998907] ? kasan_check_read+0x11/0x20 [ 420.003066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.008351] ? oom_evaluate_task+0x540/0x540 [ 420.012771] ? find_held_lock+0x36/0x1c0 [ 420.016850] ? out_of_memory+0x974/0x1430 [ 420.021005] ? lock_downgrade+0x900/0x900 [ 420.025161] ? check_preemption_disabled+0x48/0x280 [ 420.030183] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.035114] ? kasan_check_read+0x11/0x20 [ 420.039283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.044560] ? rcu_softirq_qs+0x20/0x20 [ 420.048543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.054085] ? oom_evaluate_task+0x302/0x540 [ 420.058499] out_of_memory+0xa84/0x1430 [ 420.062491] ? oom_killer_disable+0x3a0/0x3a0 [ 420.066996] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 420.071941] ? __ww_mutex_check_waiters+0x160/0x160 [ 420.076986] __alloc_pages_slowpath+0x2354/0x2e10 [ 420.081865] ? warn_alloc+0x120/0x120 [ 420.085669] ? mark_held_locks+0x130/0x130 [ 420.089913] ? find_get_entry+0xaae/0x1120 [ 420.094172] ? filemap_map_pages+0x1a20/0x1a20 [ 420.098764] ? zap_class+0x640/0x640 [ 420.102488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.108034] ? check_preemption_disabled+0x48/0x280 [ 420.113053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.118596] ? should_fail+0x22d/0xd01 [ 420.122492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.127601] ? zap_class+0x640/0x640 [ 420.131342] ? __lock_is_held+0xb5/0x140 [ 420.135412] ? mark_held_locks+0x130/0x130 [ 420.139653] ? lock_release+0xa00/0xa00 [ 420.143632] ? perf_trace_sched_process_exec+0x860/0x860 [ 420.149085] ? xa_load+0x2ba/0x460 [ 420.152631] ? lock_downgrade+0x900/0x900 [ 420.156786] ? __might_sleep+0x95/0x190 [ 420.160769] __alloc_pages_nodemask+0xa80/0xde0 [ 420.165449] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 420.170472] ? __page_cache_alloc+0x191/0x5c0 [ 420.174977] ? xa_load+0x2e1/0x460 [ 420.178527] ? xa_clear_mark+0x40/0x40 [ 420.182420] ? zap_class+0x640/0x640 [ 420.186147] ? zap_class+0x640/0x640 [ 420.189864] ? zap_class+0x640/0x640 [ 420.193582] ? __do_page_cache_readahead+0x663/0x810 [ 420.198716] ? find_held_lock+0x36/0x1c0 [ 420.202794] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.208347] alloc_pages_current+0x173/0x350 [ 420.212771] __page_cache_alloc+0x38c/0x5c0 [ 420.217115] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.222051] ? kasan_check_read+0x11/0x20 [ 420.226205] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.231491] ? generic_perform_write+0x6a0/0x6a0 [ 420.236255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.241809] ? check_preemption_disabled+0x48/0x280 [ 420.246838] filemap_fault+0x1595/0x25f0 [ 420.250923] ? __lock_page_or_retry+0xa00/0xa00 [ 420.255602] ? mark_held_locks+0x130/0x130 [ 420.259867] ? filemap_map_pages+0xd6b/0x1a20 [ 420.264458] ? lock_downgrade+0x900/0x900 [ 420.268914] ? check_preemption_disabled+0x48/0x280 [ 420.273954] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.278892] ? kasan_check_read+0x11/0x20 [ 420.283048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.288328] ? rcu_softirq_qs+0x20/0x20 [ 420.292319] ? filemap_map_pages+0xd92/0x1a20 [ 420.296829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.302393] ? find_get_entries_tag+0x1400/0x1400 [ 420.307246] ? __lock_acquire+0x62f/0x4c20 [ 420.311498] ? lock_acquire+0x1ed/0x520 [ 420.315475] ? ext4_filemap_fault+0x7a/0xad [ 420.319808] ? lock_release+0xa00/0xa00 [ 420.323813] ? perf_trace_sched_process_exec+0x860/0x860 [ 420.329266] ? print_usage_bug+0xc0/0xc0 [ 420.333331] ? print_usage_bug+0xc0/0xc0 [ 420.337409] ? down_read+0x8d/0x120 [ 420.341035] ? ext4_filemap_fault+0x7a/0xad [ 420.345360] ? __down_interruptible+0x700/0x700 [ 420.350041] ext4_filemap_fault+0x82/0xad [ 420.354199] __do_fault+0x100/0x6b0 [ 420.357833] ? pmd_devmap_trans_unstable+0x220/0x220 [ 420.362953] ? mark_held_locks+0x130/0x130 [ 420.367202] ? mark_held_locks+0x130/0x130 [ 420.371437] ? find_held_lock+0x36/0x1c0 [ 420.375506] ? find_held_lock+0x36/0x1c0 [ 420.379572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.385117] __handle_mm_fault+0x3ea0/0x5be0 [ 420.389529] ? poll_select_copy_remaining+0x18c/0x6a0 [ 420.394734] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 420.399586] ? __might_fault+0x12b/0x1e0 [ 420.403652] ? lock_downgrade+0x900/0x900 [ 420.407816] ? zap_class+0x640/0x640 [ 420.411534] ? zap_class+0x640/0x640 [ 420.415259] ? find_held_lock+0x36/0x1c0 [ 420.419332] ? handle_mm_fault+0x42a/0xc70 [ 420.423577] ? lock_downgrade+0x900/0x900 [ 420.427730] ? check_preemption_disabled+0x48/0x280 [ 420.432753] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.437684] ? kasan_check_read+0x11/0x20 [ 420.441835] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.447113] ? rcu_softirq_qs+0x20/0x20 [ 420.451090] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.456197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.461737] ? check_preemption_disabled+0x48/0x280 [ 420.466772] handle_mm_fault+0x54f/0xc70 [ 420.470842] ? __handle_mm_fault+0x5be0/0x5be0 [ 420.475435] ? find_vma+0x34/0x190 [ 420.478987] __do_page_fault+0x5e8/0xe60 [ 420.483055] ? trace_hardirqs_off+0xb8/0x310 [ 420.487475] do_page_fault+0xf2/0x7e0 [ 420.491282] ? vmalloc_sync_all+0x30/0x30 [ 420.495432] ? error_entry+0x70/0xd0 [ 420.499163] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.504181] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.509118] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.514048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.518894] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.523927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.529389] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.534414] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.539435] ? page_fault+0x8/0x30 [ 420.542984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.547831] ? page_fault+0x8/0x30 [ 420.551374] page_fault+0x1e/0x30 [ 420.554828] RIP: 0033:0x7f7c00bd3dd3 [ 420.558556] Code: Bad RIP value. [ 420.561929] RSP: 002b:00007ffcd28c1be8 EFLAGS: 00010246 [ 420.567296] RAX: 0000000000000000 RBX: 00007ffcd28c1d90 RCX: 00007f7c00bd3dd3 [ 420.574570] RDX: 0000000000000000 RSI: 00007ffcd28c1f40 RDI: 000000000000000b [ 420.581841] RBP: 00007ffcd28c1f40 R08: 00007ffcd28c1fc0 R09: 0000000000000001 [ 420.589113] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.596383] R13: 00007ffcd28c2320 R14: 0000000000000000 R15: 0000000000000000 [ 420.603695] CPU: 1 PID: 10093 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #136