ted_file:0 [ 365.571433] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.571433] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 365.571433] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 365.571433] free:13770 free_pcp:409 free_cma:0 [ 365.576767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.583259] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.585654] Call Trace: [ 365.618688] Node 0 [ 365.628026] [ 365.655657] 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 [ 365.658211] dump_stack+0x1c4/0x2b4 [ 365.660423] lowmem_reserve[]: [ 365.662564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.688037] 0 [ 365.691669] warn_alloc.cold.119+0xb7/0x1bd [ 365.694742] 2819 [ 365.699924] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.701700] 6323 [ 365.706010] ? lock_downgrade+0x900/0x900 [ 365.708045] 6323 [ 365.712882] ? trace_hardirqs_off+0xb8/0x310 [ 365.719052] ? trace_hardirqs_off+0xb8/0x310 [ 365.721093] Node 0 [ 365.725500] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.729929] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.729936] lowmem_reserve[]: [ 365.732181] ? warn_alloc+0x120/0x120 [ 365.736986] 0 [ 365.763532] ? warn_alloc+0x120/0x120 [ 365.766609] 0 [ 365.770431] ? warn_alloc+0x120/0x120 [ 365.772207] 3503 [ 365.775997] ? mark_held_locks+0x130/0x130 [ 365.777769] 3503 [ 365.781564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.787823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.789878] Node 0 [ 365.795424] ? should_fail+0x22d/0xd01 [ 365.800974] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 365.803177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.807033] lowmem_reserve[]: [ 365.835473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.835489] ? should_fail+0x22d/0xd01 [ 365.840568] 0 [ 365.843685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.849209] 0 [ 365.853102] ? should_fail+0x22d/0xd01 [ 365.854897] 0 [ 365.859993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.861784] 0 [ 365.865661] ? mark_held_locks+0x130/0x130 [ 365.872527] ? mark_held_locks+0x130/0x130 [ 365.874303] Node 0 [ 365.878530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.882738] DMA: [ 365.884966] ? trace_hardirqs_off+0xb8/0x310 [ 365.890473] 1*4kB [ 365.892530] ? kasan_check_read+0x11/0x20 [ 365.896910] (U) [ 365.899068] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.903190] 0*8kB [ 365.905155] ? trace_hardirqs_on+0x310/0x310 [ 365.909537] 0*16kB [ 365.911680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.916059] 1*32kB [ 365.918289] ? wq_watchdog_touch+0x9c/0xfe [ 365.923797] (U) [ 365.926125] ? io_serial_in+0x11/0x90 [ 365.930252] 2*64kB [ 365.932221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.935998] (U) [ 365.938227] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.943738] 1*128kB [ 365.945740] __alloc_pages_nodemask+0xa80/0xde0 [ 365.950811] (U) [ 365.953132] ? should_fail+0x22d/0xd01 [ 365.957776] 1*256kB [ 365.959745] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.963605] (U) [ 365.965935] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.970910] 0*512kB [ 365.972881] ? lock_downgrade+0x900/0x900 [ 365.977516] 1*1024kB (U) [ 365.979877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.983991] 1*2048kB [ 365.986738] cache_grow_begin+0x91/0x8c0 [ 365.992246] (M) [ 365.994652] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.998687] 3*4096kB [ 366.000659] fallback_alloc+0x203/0x2e0 [ 366.005043] (M) [ 366.007471] ____cache_alloc_node+0x1c7/0x1e0 [ 366.011430] = 15908kB [ 366.013395] kmem_cache_alloc_node+0xe3/0x730 [ 366.017865] Node 0 [ 366.020285] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.024751] DMA32: [ 366.026984] __alloc_skb+0x119/0x770 [ 366.031212] 2*4kB [ 366.033470] ? skb_scrub_packet+0x490/0x490 [ 366.037157] (M) [ 366.039314] ? lock_downgrade+0x900/0x900 [ 366.043611] 2*8kB [ 366.045581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.049697] (UM) [ 366.051845] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.057351] 2*16kB [ 366.059405] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.064825] (M) [ 366.067049] ? addrconf_rs_timer+0x690/0x690 [ 366.072472] 3*32kB [ 366.074438] ndisc_alloc_skb+0x144/0x340 [ 366.078816] (UM) [ 366.081058] ndisc_send_rs+0x331/0x6e0 [ 366.085100] 4*64kB [ 366.087170] addrconf_rs_timer+0x314/0x690 [ 366.091031] (M) [ 366.093258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.097465] 4*128kB [ 366.099438] call_timer_fn+0x272/0x920 [ 366.103641] (UM) [ 366.105957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.109821] 3*256kB [ 366.111882] ? process_timeout+0x40/0x40 [ 366.116083] (M) [ 366.118419] ? trace_hardirqs_off+0xb8/0x310 [ 366.122482] 4*512kB [ 366.124449] ? kasan_check_read+0x11/0x20 [ 366.128835] (UM) [ 366.131150] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.135272] 3*1024kB [ 366.137341] ? trace_hardirqs_on+0x310/0x310 [ 366.141719] (UM) [ 366.144129] ? __run_timers+0x7da/0xc70 [ 366.148511] 3*2048kB [ 366.150566] ? lock_downgrade+0x900/0x900 [ 366.154513] (M) [ 366.156917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.161038] 3*4096kB [ 366.163010] ? trace_hardirqs_on+0xbd/0x310 [ 366.168119] (M) [ 366.170525] ? kasan_check_read+0x11/0x20 [ 366.174819] = 25240kB [ 366.176785] ? __run_timers+0x7da/0xc70 [ 366.180907] Node 0 [ 366.183308] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.187255] Normal: [ 366.189487] ? kasan_check_write+0x14/0x20 [ 366.194910] 833*4kB [ 366.197253] ? do_raw_spin_lock+0xc1/0x200 [ 366.201462] (UMEH) [ 366.203776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.207984] 345*8kB [ 366.210214] __run_timers+0x7e5/0xc70 [ 366.214423] (ME) [ 366.216746] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.220513] 164*16kB [ 366.222573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.227918] (UME) [ 366.230351] ? rcu_bh_qs+0xc0/0xc0 [ 366.235611] 71*32kB [ 366.237758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.241271] (ME) [ 366.243585] ? check_preemption_disabled+0x48/0x200 [ 366.249098] 16*64kB [ 366.251164] ? rcu_nmi_exit+0xdb/0x280 [ 366.256151] (M) [ 366.258466] ? ret_from_intr+0xb/0x1e [ 366.262325] 15*128kB [ 366.264293] ? retint_kernel+0x2d/0x2d [ 366.268063] (U) [ 366.270466] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.274323] 0*256kB [ 366.276292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.281194] 0*512kB [ 366.283539] ? trace_hardirqs_off+0x310/0x310 [ 366.288268] 0*1024kB [ 366.290582] ? check_preemption_disabled+0x48/0x200 [ 366.295050] 0*2048kB [ 366.297455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.302441] 0*4096kB [ 366.304846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.310349] = 13932kB [ 366.312784] ? retint_kernel+0x2d/0x2d [ 366.317518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.319916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.323810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.332638] ? check_preemption_disabled+0x48/0x200 [ 366.338146] 1082 total pagecache pages [ 366.346714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.351699] 0 pages in swap cache [ 366.355582] run_timer_softirq+0x52/0xb0 [ 366.361090] Swap cache stats: add 0, delete 0, find 0/0 [ 366.364554] ? __this_cpu_preempt_check+0x1c/0x1f [ 366.368587] Free swap = 0kB [ 366.373955] __do_softirq+0x30b/0xad8 [ 366.378772] Total swap = 0kB [ 366.381781] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.385555] 1965979 pages RAM [ 366.388561] ? pvclock_read_flags+0x160/0x160 [ 366.393650] 0 pages HighMem/MovableOnly [ 366.396749] ? lapic_next_event+0x5a/0x90 [ 366.401219] 342307 pages reserved [ 366.405198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.409320] 0 pages cma reserved [ 366.412762] ? clockevents_program_event+0x140/0x370 [ 366.418516] syz-executor3: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.421630] ? kvm_clock_read+0x18/0x30 [ 366.426950] syz-executor3 cpuset= [ 366.437427] ? kvm_sched_clock_read+0x9/0x20 [ 366.441379] syz3 [ 366.444824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.449207] mems_allowed=0 [ 366.451170] ? check_preemption_disabled+0x48/0x200 [ 366.464620] irq_exit+0x17f/0x1c0 [ 366.468066] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.472903] ? smp_reschedule_interrupt+0x109/0x650 [ 366.477913] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.483792] ? interrupt_entry+0xb5/0xf0 [ 366.487850] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.492871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.497902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.502743] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.507753] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.512764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.518294] ? check_preemption_disabled+0x48/0x200 [ 366.523303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.528841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.533690] apic_timer_interrupt+0xf/0x20 [ 366.537927] [ 366.540179] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 366.545366] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 366.564769] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 366.572474] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 366.579769] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 366.587049] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 366.594332] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 366.601593] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 366.608870] ? trace_hardirqs_on+0x9a/0x310 [ 366.613185] ? trace_hardirqs_on+0xb4/0x310 [ 366.617507] retint_kernel+0x1b/0x2d [ 366.621238] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 366.626508] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 366.645417] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 366.653126] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 366.660391] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 366.667656] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 366.674920] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 366.682355] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 366.689632] ? trace_hardirqs_on+0x9a/0x310 [ 366.693967] ? arch_local_irq_restore+0x45/0x52 [ 366.698656] dump_stack+0x26a/0x2b4 [ 366.702296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.707500] ? mark_held_locks+0x130/0x130 [ 366.711733] ? mark_held_locks+0x130/0x130 [ 366.715968] dump_header+0x27b/0xf72 [ 366.719685] ? rcu_read_unlock+0x16/0x60 [ 366.723759] ? pagefault_out_of_memory+0x197/0x197 [ 366.728685] ? mark_held_locks+0x130/0x130 [ 366.732915] ? percpu_ref_put_many+0x13e/0x260 [ 366.737498] ? mem_cgroup_charge_statistics+0x780/0x780 [ 366.742875] ? mem_cgroup_iter+0x1f7/0x1160 [ 366.747217] ? mark_held_locks+0x130/0x130 [ 366.751458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.757003] ? task_will_free_mem+0x239/0xb30 [ 366.761503] ? ___ratelimit+0x36f/0x655 [ 366.765477] ? lock_downgrade+0x900/0x900 [ 366.769627] ? trace_hardirqs_on+0xbd/0x310 [ 366.773944] ? kasan_check_read+0x11/0x20 [ 366.778084] ? ___ratelimit+0x36f/0x655 [ 366.782059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.787508] ? trace_hardirqs_on+0x310/0x310 [ 366.791913] ? lock_downgrade+0x900/0x900 [ 366.796064] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.801161] ? ___ratelimit+0xaa/0x655 [ 366.805046] ? idr_get_free+0xec0/0xec0 [ 366.809018] ? kasan_check_write+0x14/0x20 [ 366.813248] ? do_raw_spin_lock+0xc1/0x200 [ 366.817483] oom_kill_process.cold.27+0x10/0x903 [ 366.822233] ? lock_downgrade+0x900/0x900 [ 366.826384] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.832185] ? oom_evaluate_task+0x540/0x540 [ 366.836622] ? shrink_node+0x16b0/0x16b0 [ 366.840693] ? oom_unkillable_task+0x383/0x580 [ 366.845278] ? out_of_memory+0x974/0x1430 [ 366.849431] ? lock_downgrade+0x900/0x900 [ 366.853579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.859375] ? __cpuset_node_allowed+0x19b/0x660 [ 366.864181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.869717] ? oom_evaluate_task+0x302/0x540 [ 366.874134] out_of_memory+0xa84/0x1430 [ 366.878150] ? oom_killer_disable+0x3a0/0x3a0 [ 366.882644] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 366.887573] ? __mutex_add_waiter+0x2a0/0x2a0 [ 366.892063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.897075] ? find_next_bit+0x104/0x130 [ 366.901148] __alloc_pages_slowpath+0x2318/0x2d80 [ 366.906013] ? warn_alloc+0x120/0x120 [ 366.909841] ? __radix_tree_lookup+0x4c0/0x4c0 [ 366.914424] ? set_pageblock_migratetype+0x40/0x40 [ 366.919358] ? find_get_entry+0x2f2/0xc40 [ 366.923504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.929045] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 366.933970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.939504] ? should_fail+0x22d/0xd01 [ 366.943392] ? ___might_sleep+0x1ed/0x300 [ 366.947554] ? lock_release+0x970/0x970 [ 366.951702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.956808] ? __might_sleep+0x95/0x190 [ 366.960788] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 366.965631] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 366.971171] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.976190] ? lock_downgrade+0x900/0x900 [ 366.980345] ? ___might_sleep+0x1ed/0x300 [ 366.984488] ? lock_release+0x970/0x970 [ 366.988461] ? arch_local_save_flags+0x40/0x40 [ 366.993050] ? attach_entity_load_avg+0x860/0x860 [ 366.997891] ? mark_held_locks+0x130/0x130 [ 367.002133] ? __might_sleep+0x95/0x190 [ 367.006121] __alloc_pages_nodemask+0xa80/0xde0 [ 367.010822] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.015836] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.021640] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 367.026315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.031852] ? __do_page_cache_readahead+0x7ce/0x980 [ 367.036966] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.042521] alloc_pages_current+0x10c/0x210 [ 367.046928] ? lock_downgrade+0x900/0x900 [ 367.051079] __page_cache_alloc+0x38f/0x5b0 [ 367.055406] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.061204] ? ext4_filemap_fault+0x82/0xad [ 367.065525] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 367.070197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.075730] ? check_preemption_disabled+0x48/0x200 [ 367.080766] filemap_fault+0x1594/0x25f0 [ 367.084856] ? __lock_page_or_retry+0xa00/0xa00 [ 367.089543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.095353] ? lock_downgrade+0x900/0x900 [ 367.099506] ? filemap_map_pages+0xdea/0x1980 [ 367.104005] ? lock_is_held_type+0x210/0x210 [ 367.108419] ? find_get_pages_range_tag+0x1320/0x1320 [ 367.113604] ? pick_next_task_fair+0x658/0x16d0 [ 367.118274] ? __update_idle_core+0x2f7/0x600 [ 367.122764] ? lock_downgrade+0x900/0x900 [ 367.126940] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.132737] ? finish_task_switch+0x1f5/0x900 [ 367.137233] ? lock_acquire+0x1ed/0x520 [ 367.141204] ? ext4_filemap_fault+0x7a/0xad [ 367.145524] ? trace_hardirqs_on+0xbd/0x310 [ 367.149842] ? lock_release+0x970/0x970 [ 367.153816] ? arch_local_save_flags+0x40/0x40 [ 367.158393] ? compat_start_thread+0x80/0x80 [ 367.162799] ? mark_held_locks+0x130/0x130 [ 367.167036] ? down_read+0xb0/0x1d0 [ 367.170660] ? ext4_filemap_fault+0x7a/0xad [ 367.174978] ? __down_interruptible+0x700/0x700 [ 367.179646] ? mark_held_locks+0x130/0x130 [ 367.183883] ? __switch_to_asm+0x34/0x70 [ 367.187938] ? __switch_to_asm+0x40/0x70 [ 367.191993] ? __switch_to_asm+0x34/0x70 [ 367.196048] ? __switch_to_asm+0x40/0x70 [ 367.200127] ? __switch_to_asm+0x40/0x70 [ 367.204195] ext4_filemap_fault+0x82/0xad [ 367.208373] __do_fault+0x100/0x6b0 [ 367.212012] ? print_bad_pte+0x6c0/0x6c0 [ 367.216088] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.221112] ? hrtimer_active+0x2db/0x440 [ 367.225259] ? pmd_val+0x88/0x100 [ 367.228712] ? add_mm_counter_fast+0xd0/0xd0 [ 367.233137] ? pmd_val+0x88/0x100 [ 367.236588] ? add_mm_counter_fast+0xd0/0xd0 [ 367.241013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.246550] __handle_mm_fault+0x3709/0x53e0 [ 367.250961] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 367.255834] ? trace_hardirqs_on+0xbd/0x310 [ 367.260150] ? kasan_check_read+0x11/0x20 [ 367.264293] ? __free_object+0x173/0x340 [ 367.268353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.273827] ? lock_acquire+0x1ed/0x520 [ 367.277823] ? handle_mm_fault+0x42a/0xc70 [ 367.282074] ? lock_downgrade+0x900/0x900 [ 367.286243] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.292041] ? __do_page_fault+0x67d/0xed0 [ 367.296272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.301722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.307253] ? check_preemption_disabled+0x48/0x200 [ 367.312274] handle_mm_fault+0x54f/0xc70 [ 367.316340] ? __handle_mm_fault+0x53e0/0x53e0 [ 367.320918] ? find_vma+0x34/0x190 [ 367.324460] __do_page_fault+0x67d/0xed0 [ 367.328526] ? mm_fault_error+0x380/0x380 [ 367.332669] ? trace_hardirqs_off+0xb8/0x310 [ 367.337093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.342461] ? trace_hardirqs_on+0x310/0x310 [ 367.346873] do_page_fault+0xf2/0x7e0 [ 367.350675] ? vmalloc_sync_all+0x30/0x30 [ 367.354820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.360352] ? error_entry+0x70/0xd0 [ 367.364064] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.369076] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.374026] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.378955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.383799] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.388809] ? trace_hardirqs_off+0x310/0x310 [ 367.393319] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.398331] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.403344] ? page_fault+0x8/0x30 [ 367.406887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.411731] ? page_fault+0x8/0x30 [ 367.415268] page_fault+0x1e/0x30 [ 367.418734] RIP: 0033:0x7fbc107a8e40 [ 367.422495] Code: Bad RIP value. [ 367.425852] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 367.431219] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 367.438482] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 367.445752] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 367.453014] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 367.460275] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 367.467562] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 367.467610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.474925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.474929] Call Trace: [ 367.474935] [ 367.474950] dump_stack+0x1c4/0x2b4 [ 367.474966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.481525] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.490816] warn_alloc.cold.119+0xb7/0x1bd [ 367.493373] cron cpuset= [ 367.495518] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.499123] / [ 367.504309] ? lock_downgrade+0x900/0x900 [ 367.513988] mems_allowed=0 [ 367.518299] ? trace_hardirqs_off+0xb8/0x310 [ 367.538914] ? trace_hardirqs_off+0xb8/0x310 [ 367.543327] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.548190] ? warn_alloc+0x120/0x120 [ 367.551991] ? warn_alloc+0x120/0x120 [ 367.555791] ? warn_alloc+0x120/0x120 [ 367.559589] ? mark_held_locks+0x130/0x130 [ 367.563823] ? trace_hardirqs_on+0x310/0x310 [ 367.568235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.573770] ? should_fail+0x22d/0xd01 [ 367.577662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.582761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.588295] ? should_fail+0x22d/0xd01 [ 367.592178] ? credit_entropy_bits+0x667/0xa50 [ 367.596763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.601864] ? should_fail+0x22d/0xd01 [ 367.605755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.610887] ? mark_held_locks+0x130/0x130 [ 367.615142] ? mark_held_locks+0x130/0x130 [ 367.619386] ? get_stack_info+0x37/0x142 [ 367.623449] ? update_stack_state+0x1a5/0x690 [ 367.627940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.632954] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 367.637713] ? is_bpf_text_address+0xac/0x170 [ 367.642212] __alloc_pages_nodemask+0xa80/0xde0 [ 367.646876] ? should_fail+0x22d/0xd01 [ 367.650765] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.655785] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.661164] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.665833] ? lock_downgrade+0x900/0x900 [ 367.669997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.675554] cache_grow_begin+0x91/0x8c0 [ 367.679614] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.684028] fallback_alloc+0x203/0x2e0 [ 367.688006] ____cache_alloc_node+0x1c7/0x1e0 [ 367.692500] __kmalloc+0x208/0x760 [ 367.696039] ? update_stack_state+0x1a5/0x690 [ 367.700531] ? __neigh_create+0x30b/0x2130 [ 367.704763] __neigh_create+0x30b/0x2130 [ 367.708823] ? is_bpf_text_address+0xac/0x170 [ 367.713320] ? trace_hardirqs_on+0xbd/0x310 [ 367.717644] ? mark_held_locks+0x130/0x130 [ 367.721878] ? neigh_hash_alloc+0x1e0/0x1e0 [ 367.726195] ? trace_hardirqs_on+0xbd/0x310 [ 367.730513] ? ip6t_do_table+0xd9e/0x1d30 [ 367.734660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.740133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.745664] ? ip6t_do_table+0xd6a/0x1d30 [ 367.749816] ? lock_acquire+0x1ed/0x520 [ 367.753790] ? ip6_finish_output2+0x257/0x27a0 [ 367.758376] ? lock_release+0x970/0x970 [ 367.762355] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 367.767556] ip6_finish_output2+0xa59/0x27a0 [ 367.771971] ? ip6_copy_metadata+0xe30/0xe30 [ 367.776383] ? ip6_mtu+0x39c/0x520 [ 367.779919] ? lock_downgrade+0x900/0x900 [ 367.784070] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.789869] ? cgroup_dev_is_valid_access+0x150/0x150 [ 367.795055] ? ipv6_confirm+0x46e/0x650 [ 367.799029] ? ipv6_helper+0x540/0x540 [ 367.802917] ? ip6_mtu+0x160/0x520 [ 367.806454] ? dst_hold+0x2f0/0x2f0 [ 367.810097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.815645] ip6_finish_output+0x5fe/0xbc0 [ 367.819875] ? ip6_finish_output+0x5fe/0xbc0 [ 367.824284] ip6_output+0x232/0x9d0 [ 367.827909] ? ip6_finish_output+0xbc0/0xbc0 [ 367.832318] ? ip6_fragment+0x38e0/0x38e0 [ 367.836465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.842007] ndisc_send_skb+0x1005/0x1570 [ 367.846162] ? ndisc_constructor+0xc40/0xc40 [ 367.850575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.856123] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.861579] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.867057] ndisc_send_rs+0x134/0x6e0 [ 367.870956] addrconf_rs_timer+0x314/0x690 [ 367.875194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.879435] call_timer_fn+0x272/0x920 [ 367.883321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.887552] ? process_timeout+0x40/0x40 [ 367.891608] ? trace_hardirqs_off+0xb8/0x310 [ 367.896013] ? kasan_check_read+0x11/0x20 [ 367.900160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.904569] ? trace_hardirqs_on+0x310/0x310 [ 367.908975] ? __run_timers+0x7da/0xc70 [ 367.912948] ? lock_downgrade+0x900/0x900 [ 367.917097] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.922209] ? trace_hardirqs_on+0xbd/0x310 [ 367.926528] ? kasan_check_read+0x11/0x20 [ 367.930674] ? __run_timers+0x7da/0xc70 [ 367.934646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.940098] ? kasan_check_write+0x14/0x20 [ 367.944339] ? do_raw_spin_lock+0xc1/0x200 [ 367.948586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.952817] __run_timers+0x7e5/0xc70 [ 367.956628] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.961991] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.967265] ? rcu_bh_qs+0xc0/0xc0 [ 367.970805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.976340] ? check_preemption_disabled+0x48/0x200 [ 367.981374] ? rcu_nmi_exit+0xdb/0x280 [ 367.985262] ? ret_from_intr+0xb/0x1e [ 367.989065] ? retint_kernel+0x2d/0x2d [ 367.992952] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.997882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.002635] ? trace_hardirqs_off+0x310/0x310 [ 368.007140] ? check_preemption_disabled+0x48/0x200 [ 368.012160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.017751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.022510] ? retint_kernel+0x2d/0x2d [ 368.026415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.031977] ? check_preemption_disabled+0x48/0x200 [ 368.036988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.042528] run_timer_softirq+0x52/0xb0 [ 368.046586] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.051427] __do_softirq+0x30b/0xad8 [ 368.055237] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.060339] ? pvclock_read_flags+0x160/0x160 [ 368.064833] ? lapic_next_event+0x5a/0x90 [ 368.068979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.074517] ? clockevents_program_event+0x140/0x370 [ 368.079624] ? kvm_clock_read+0x18/0x30 [ 368.083606] ? kvm_sched_clock_read+0x9/0x20 [ 368.088036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.093571] ? check_preemption_disabled+0x48/0x200 [ 368.098593] irq_exit+0x17f/0x1c0 [ 368.102048] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.106887] ? smp_reschedule_interrupt+0x109/0x650 [ 368.111901] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.117783] ? interrupt_entry+0xb5/0xf0 [ 368.121845] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.126863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.131878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.136723] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.141735] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.146749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.152290] ? check_preemption_disabled+0x48/0x200 [ 368.157311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.162850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.167697] apic_timer_interrupt+0xf/0x20 [ 368.171923] [ 368.174166] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 368.180051] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 368.198948] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 368.206651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 368.213914] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 368.221178] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 368.228444] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 368.235705] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 368.242991] ? trace_hardirqs_on+0xb4/0x310 [ 368.247315] ? save_stack+0xa9/0xd0 [ 368.250949] __kmalloc_node_track_caller+0x33/0x70 [ 368.255879] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 368.260636] pskb_expand_head+0x230/0x10f0 [ 368.264872] ? memcpy+0x45/0x50 [ 368.268177] ? __copy_skb_header+0x350/0x6b0 [ 368.272584] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 368.277078] ? skb_checksum+0x140/0x140 [ 368.281057] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.285461] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 368.290041] ? trace_hardirqs_on+0xbd/0x310 [ 368.294359] ? kasan_check_write+0x14/0x20 [ 368.298597] ? skb_clone+0x1bb/0x500 [ 368.302309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.307751] ? kasan_unpoison_shadow+0x35/0x50 [ 368.312330] ? kasan_check_write+0x14/0x20 [ 368.316560] ? __skb_clone+0x6c7/0xa00 [ 368.320444] ? __copy_skb_header+0x6b0/0x6b0 [ 368.324850] ? kmem_cache_alloc+0x306/0x730 [ 368.329170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.334713] skb_ensure_writable+0x3dd/0x640 [ 368.339130] ? skb_cow_data+0xf10/0xf10 [ 368.343100] ? check_preemption_disabled+0x48/0x200 [ 368.348130] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.352973] ? __bpf_redirect+0x54b/0xb20 [ 368.357131] bpf_clone_redirect+0x14a/0x490 [ 368.361454] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 368.366470] ? __sched_text_start+0x8/0x8 [ 368.370617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.375381] ? retint_kernel+0x2d/0x2d [ 368.379277] ? lock_acquire+0x1ed/0x520 [ 368.383254] ? bpf_test_run+0x3cb/0x780 [ 368.387228] ? lock_downgrade+0x900/0x900 [ 368.391384] ? lock_release+0x970/0x970 [ 368.395360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.401164] ? preempt_schedule_common+0x1f/0xd0 [ 368.405920] ? preempt_schedule+0x4d/0x60 [ 368.410093] ? ___preempt_schedule+0x16/0x18 [ 368.414509] ? bpf_test_run+0x25d/0x780 [ 368.418492] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.423401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.428959] ? bpf_test_init.isra.9+0x70/0x100 [ 368.433539] ? bpf_prog_test_run_skb+0x634/0xb40 [ 368.438296] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.443140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.448673] ? fput+0x130/0x1a0 [ 368.451951] ? __bpf_prog_get+0x9b/0x290 [ 368.456012] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.460850] ? bpf_prog_test_run+0x130/0x1a0 [ 368.465262] ? __x64_sys_bpf+0x3d8/0x510 [ 368.469321] ? bpf_prog_get+0x20/0x20 [ 368.473142] ? do_syscall_64+0x1b9/0x820 [ 368.477222] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.482586] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.487510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.492372] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.497394] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.502412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.507958] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.512999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.517843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.523213] warn_alloc_show_mem: 1 callbacks suppressed [ 368.523225] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 368.523227] Mem-Info: [ 368.523257] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 368.523257] active_file:17 inactive_file:17 isolated_file:0 [ 368.523257] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.523257] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 368.523257] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 368.523257] free:13770 free_pcp:409 free_cma:0 [ 368.528595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.535091] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.537486] Call Trace: [ 368.570734] Node 0 [ 368.580094] [ 368.607692] 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 [ 368.610250] dump_stack+0x1c4/0x2b4 [ 368.612456] lowmem_reserve[]: [ 368.614603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.640078] 0 [ 368.643720] warn_alloc.cold.119+0xb7/0x1bd [ 368.646794] 2819 [ 368.651975] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.653750] 6323 [ 368.658061] ? lock_downgrade+0x900/0x900 [ 368.660095] 6323 [ 368.664935] ? trace_hardirqs_off+0xb8/0x310 [ 368.671119] ? trace_hardirqs_off+0xb8/0x310 [ 368.673160] Node 0 [ 368.677558] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.681964] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.684187] ? warn_alloc+0x120/0x120 [ 368.688986] lowmem_reserve[]: [ 368.715520] ? trace_hardirqs_on+0x310/0x310 [ 368.719291] 0 [ 368.722397] ? warn_alloc+0x120/0x120 [ 368.722413] ? warn_alloc+0x120/0x120 [ 368.726810] 0 [ 368.728605] ? ktime_get+0x2e1/0x440 [ 368.732382] 3503 [ 368.736179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.737956] 3503 [ 368.741658] ? check_preemption_disabled+0x48/0x200 [ 368.749233] ? kasan_check_read+0x11/0x20 [ 368.751273] Node 0 [ 368.756286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.760432] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 368.762639] ? should_fail+0x22d/0xd01 [ 368.768145] lowmem_reserve[]: [ 368.796596] ? rcu_bh_qs+0xc0/0xc0 [ 368.800453] 0 [ 368.803556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.807068] 0 [ 368.808862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.813954] 0 [ 368.815751] ? should_fail+0x22d/0xd01 [ 368.821264] 0 [ 368.823060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.828712] ? should_fail+0x22d/0xd01 [ 368.833786] Node 0 [ 368.837659] ? rcu_idle_enter+0x4b0/0x4b0 [ 368.837661] DMA: 1*4kB [ 368.839898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.844029] (U) [ 368.846606] ? mark_held_locks+0x130/0x130 [ 368.851690] 0*8kB [ 368.853661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.857902] 0*16kB [ 368.860043] ? mark_held_locks+0x130/0x130 [ 368.865552] 1*32kB [ 368.867782] ? rcu_irq_exit+0xce/0x100 [ 368.871991] (U) [ 368.874220] ? irq_exit+0xbd/0x1c0 [ 368.878077] 2*64kB [ 368.880061] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 368.883574] (U) [ 368.885806] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.890794] 1*128kB [ 368.892762] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.897143] (U) [ 368.899465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.905322] 1*256kB [ 368.907291] ? ret_from_intr+0xb/0x1e [ 368.912798] (U) [ 368.915132] ? retint_kernel+0x2d/0x2d [ 368.918923] 0*512kB [ 368.920899] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.924762] 1*1024kB [ 368.927079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.931980] (U) [ 368.934387] ? trace_hardirqs_off+0x310/0x310 [ 368.939138] 1*2048kB [ 368.941114] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.945578] (M) [ 368.947986] __alloc_pages_nodemask+0xa80/0xde0 [ 368.953055] 3*4096kB [ 368.955021] ? should_fail+0x22d/0xd01 [ 368.959660] (M) [ 368.962078] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.965953] = 15908kB [ 368.967947] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.972920] Node 0 [ 368.975321] ? lock_downgrade+0x900/0x900 [ 368.979962] DMA32: [ 368.982195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.986315] 2*4kB [ 368.988545] cache_grow_begin+0x91/0x8c0 [ 368.994052] (M) [ 368.996196] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.000233] 2*8kB [ 369.002203] fallback_alloc+0x203/0x2e0 [ 369.006584] (UM) [ 369.008744] ____cache_alloc_node+0x1c7/0x1e0 [ 369.012691] 2*16kB [ 369.014745] kmem_cache_alloc_node+0xe3/0x730 [ 369.019212] (M) [ 369.021441] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.025912] 3*32kB [ 369.027892] __alloc_skb+0x119/0x770 [ 369.032113] (UM) 4*64kB [ 369.034349] ? skb_scrub_packet+0x490/0x490 [ 369.038051] (M) [ 369.040713] ? lock_downgrade+0x900/0x900 [ 369.045007] 4*128kB [ 369.046978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.051095] (UM) [ 369.053421] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.058932] 3*256kB [ 369.060989] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.066416] (M) [ 369.068728] ? addrconf_rs_timer+0x690/0x690 [ 369.074166] 4*512kB [ 369.076141] ndisc_alloc_skb+0x144/0x340 [ 369.080518] (UM) [ 369.082834] ndisc_send_rs+0x331/0x6e0 [ 369.086876] 3*1024kB [ 369.088927] addrconf_rs_timer+0x314/0x690 [ 369.092790] (UM) [ 369.095193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.099402] 3*2048kB [ 369.101464] call_timer_fn+0x272/0x920 [ 369.105664] (M) [ 369.108074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.111938] 3*4096kB [ 369.113905] ? process_timeout+0x40/0x40 [ 369.118120] (M) [ 369.120526] ? trace_hardirqs_off+0xb8/0x310 [ 369.124561] = 25240kB [ 369.126529] ? kasan_check_read+0x11/0x20 [ 369.130913] Node 0 [ 369.133335] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.137469] Normal: [ 369.139698] ? trace_hardirqs_on+0x310/0x310 [ 369.144079] 833*4kB [ 369.146393] ? __run_timers+0x7da/0xc70 [ 369.150772] (UMEH) [ 369.153087] ? lock_downgrade+0x900/0x900 [ 369.157037] 345*8kB [ 369.159270] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.163387] (ME) [ 369.165717] ? trace_hardirqs_on+0xbd/0x310 [ 369.170793] 164*16kB [ 369.172864] ? kasan_check_read+0x11/0x20 [ 369.177175] (UME) [ 369.179579] ? __run_timers+0x7da/0xc70 [ 369.183698] 71*32kB [ 369.185896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.189882] (ME) [ 369.192207] ? kasan_check_write+0x14/0x20 [ 369.197634] 16*64kB [ 369.199689] ? do_raw_spin_lock+0xc1/0x200 [ 369.203898] (M) [ 369.206214] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.210422] 15*128kB [ 369.212450] __run_timers+0x7e5/0xc70 [ 369.216656] (U) [ 369.219063] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.222832] 0*256kB [ 369.224800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.230134] 0*512kB [ 369.232447] ? rcu_bh_qs+0xc0/0xc0 [ 369.237694] 0*1024kB [ 369.240010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.243519] 0*2048kB [ 369.245919] ? check_preemption_disabled+0x48/0x200 [ 369.251431] 0*4096kB [ 369.253841] ? rcu_nmi_exit+0xdb/0x280 [ 369.258829] = 13932kB [ 369.261235] ? ret_from_intr+0xb/0x1e [ 369.265104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.267503] ? retint_kernel+0x2d/0x2d [ 369.271285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.280114] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.283978] 1082 total pagecache pages [ 369.292549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.297449] 0 pages in swap cache [ 369.301327] ? trace_hardirqs_off+0x310/0x310 [ 369.306057] Swap cache stats: add 0, delete 0, find 0/0 [ 369.309496] ? check_preemption_disabled+0x48/0x200 [ 369.313992] Free swap = 0kB [ 369.319351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.324372] Total swap = 0kB [ 369.327410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.332934] 1965979 pages RAM [ 369.335944] ? retint_kernel+0x2d/0x2d [ 369.340675] 0 pages HighMem/MovableOnly [ 369.343772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.347630] 342307 pages reserved [ 369.351593] ? check_preemption_disabled+0x48/0x200 [ 369.357111] 0 pages cma reserved [ 369.360559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.365678] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.368906] run_timer_softirq+0x52/0xb0 [ 369.374429] syz-executor3 cpuset= [ 369.384908] ? __this_cpu_preempt_check+0x1c/0x1f [ 369.388942] syz3 [ 369.392390] __do_softirq+0x30b/0xad8 [ 369.397206] mems_allowed=0 [ 369.399173] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.410993] ? pvclock_read_flags+0x160/0x160 [ 369.415488] ? lapic_next_event+0x5a/0x90 [ 369.419635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.425176] ? clockevents_program_event+0x140/0x370 [ 369.430285] ? kvm_clock_read+0x18/0x30 [ 369.434254] ? kvm_sched_clock_read+0x9/0x20 [ 369.438664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.444203] ? check_preemption_disabled+0x48/0x200 [ 369.449226] irq_exit+0x17f/0x1c0 [ 369.453027] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.457863] ? smp_reschedule_interrupt+0x109/0x650 [ 369.462892] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.468783] ? interrupt_entry+0xb5/0xf0 [ 369.472845] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.477859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.482886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.487730] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.492773] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.497790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.503324] ? check_preemption_disabled+0x48/0x200 [ 369.508339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.513884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.518735] apic_timer_interrupt+0xf/0x20 [ 369.522970] [ 369.525221] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 369.530408] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 369.549302] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.557014] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 369.564275] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 369.571537] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 369.578817] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 369.586093] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 369.593378] ? trace_hardirqs_on+0x9a/0x310 [ 369.597698] ? trace_hardirqs_on+0xb4/0x310 [ 369.602027] retint_kernel+0x1b/0x2d [ 369.605739] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 369.611010] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 369.629904] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 369.637625] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 369.644891] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 369.652157] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 369.659426] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 369.666693] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 369.673969] ? trace_hardirqs_on+0x9a/0x310 [ 369.678286] ? arch_local_irq_restore+0x45/0x52 [ 369.682973] dump_stack+0x26a/0x2b4 [ 369.686599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.691787] ? mark_held_locks+0x130/0x130 [ 369.696016] ? mark_held_locks+0x130/0x130 [ 369.700250] dump_header+0x27b/0xf72 [ 369.703962] ? rcu_read_unlock+0x16/0x60 [ 369.708025] ? pagefault_out_of_memory+0x197/0x197 [ 369.712957] ? mark_held_locks+0x130/0x130 [ 369.717213] ? percpu_ref_put_many+0x13e/0x260 [ 369.721791] ? mem_cgroup_charge_statistics+0x780/0x780 [ 369.727162] ? mem_cgroup_iter+0x1f7/0x1160 [ 369.731481] ? mark_held_locks+0x130/0x130 [ 369.735723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.741257] ? task_will_free_mem+0x239/0xb30 [ 369.745765] ? ___ratelimit+0x36f/0x655 [ 369.749738] ? lock_downgrade+0x900/0x900 [ 369.753891] ? trace_hardirqs_on+0xbd/0x310 [ 369.758210] ? kasan_check_read+0x11/0x20 [ 369.762350] ? ___ratelimit+0x36f/0x655 [ 369.766323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.771769] ? trace_hardirqs_on+0x310/0x310 [ 369.776177] ? lock_downgrade+0x900/0x900 [ 369.780329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.785428] ? ___ratelimit+0xaa/0x655 [ 369.789311] ? idr_get_free+0xec0/0xec0 [ 369.793377] ? kasan_check_write+0x14/0x20 [ 369.797616] ? do_raw_spin_lock+0xc1/0x200 [ 369.801859] oom_kill_process.cold.27+0x10/0x903 [ 369.806621] ? lock_downgrade+0x900/0x900 [ 369.810772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.816573] ? oom_evaluate_task+0x540/0x540 [ 369.820980] ? shrink_node+0x16b0/0x16b0 [ 369.825045] ? oom_unkillable_task+0x383/0x580 [ 369.829623] ? out_of_memory+0x974/0x1430 [ 369.833768] ? lock_downgrade+0x900/0x900 [ 369.837922] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.843718] ? __cpuset_node_allowed+0x19b/0x660 [ 369.848592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.854137] ? oom_evaluate_task+0x302/0x540 [ 369.858548] out_of_memory+0xa84/0x1430 [ 369.862525] ? oom_killer_disable+0x3a0/0x3a0 [ 369.867020] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 369.871950] ? __mutex_add_waiter+0x2a0/0x2a0 [ 369.876444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.881633] ? find_next_bit+0x104/0x130 [ 369.885696] __alloc_pages_slowpath+0x2318/0x2d80 [ 369.890558] ? warn_alloc+0x120/0x120 [ 369.894358] ? __radix_tree_lookup+0x4c0/0x4c0 [ 369.898940] ? set_pageblock_migratetype+0x40/0x40 [ 369.903875] ? find_get_entry+0x2f2/0xc40 [ 369.908031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.913576] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 369.918504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.924056] ? should_fail+0x22d/0xd01 [ 369.927941] ? ___might_sleep+0x1ed/0x300 [ 369.932083] ? lock_release+0x970/0x970 [ 369.936070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.941180] ? __might_sleep+0x95/0x190 [ 369.945154] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 369.950001] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 369.955555] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.960575] ? lock_downgrade+0x900/0x900 [ 369.964722] ? ___might_sleep+0x1ed/0x300 [ 369.968863] ? lock_release+0x970/0x970 [ 369.972847] ? arch_local_save_flags+0x40/0x40 [ 369.977432] ? attach_entity_load_avg+0x860/0x860 [ 369.982289] ? mark_held_locks+0x130/0x130 [ 369.986527] ? __might_sleep+0x95/0x190 [ 369.990502] __alloc_pages_nodemask+0xa80/0xde0 [ 369.995207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.000223] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.006024] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 370.010703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.016236] ? __do_page_cache_readahead+0x7ce/0x980 [ 370.021348] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 370.026890] alloc_pages_current+0x10c/0x210 [ 370.031295] ? lock_downgrade+0x900/0x900 [ 370.035471] __page_cache_alloc+0x38f/0x5b0 [ 370.039792] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.045590] ? ext4_filemap_fault+0x82/0xad [ 370.049910] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 370.054579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.060120] ? check_preemption_disabled+0x48/0x200 [ 370.065145] filemap_fault+0x1594/0x25f0 [ 370.069209] ? __lock_page_or_retry+0xa00/0xa00 [ 370.073881] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.079687] ? lock_downgrade+0x900/0x900 [ 370.083839] ? filemap_map_pages+0xdea/0x1980 [ 370.088340] ? lock_is_held_type+0x210/0x210 [ 370.092760] ? find_get_pages_range_tag+0x1320/0x1320 [ 370.097946] ? pick_next_task_fair+0x658/0x16d0 [ 370.102615] ? __update_idle_core+0x2f7/0x600 [ 370.107116] ? lock_downgrade+0x900/0x900 [ 370.111269] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.117072] ? finish_task_switch+0x1f5/0x900 [ 370.121566] ? lock_acquire+0x1ed/0x520 [ 370.125537] ? ext4_filemap_fault+0x7a/0xad [ 370.129856] ? trace_hardirqs_on+0xbd/0x310 [ 370.134184] ? lock_release+0x970/0x970 [ 370.138158] ? arch_local_save_flags+0x40/0x40 [ 370.142734] ? compat_start_thread+0x80/0x80 [ 370.147142] ? mark_held_locks+0x130/0x130 [ 370.151384] ? down_read+0xb0/0x1d0 [ 370.155006] ? ext4_filemap_fault+0x7a/0xad [ 370.159323] ? __down_interruptible+0x700/0x700 [ 370.163990] ? mark_held_locks+0x130/0x130 [ 370.168226] ? __switch_to_asm+0x34/0x70 [ 370.172299] ? __switch_to_asm+0x40/0x70 [ 370.176356] ? __switch_to_asm+0x34/0x70 [ 370.180414] ? __switch_to_asm+0x40/0x70 [ 370.184479] ? __switch_to_asm+0x40/0x70 [ 370.188540] ext4_filemap_fault+0x82/0xad [ 370.192688] __do_fault+0x100/0x6b0 [ 370.196314] ? print_bad_pte+0x6c0/0x6c0 [ 370.200393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.205435] ? hrtimer_active+0x2db/0x440 [ 370.209598] ? pmd_val+0x88/0x100 [ 370.213048] ? add_mm_counter_fast+0xd0/0xd0 [ 370.217453] ? pmd_val+0x88/0x100 [ 370.220908] ? add_mm_counter_fast+0xd0/0xd0 [ 370.225314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.230878] __handle_mm_fault+0x3709/0x53e0 [ 370.235292] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 370.240143] ? trace_hardirqs_on+0xbd/0x310 [ 370.244461] ? kasan_check_read+0x11/0x20 [ 370.248604] ? __free_object+0x173/0x340 [ 370.252680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.258144] ? lock_acquire+0x1ed/0x520 [ 370.262142] ? handle_mm_fault+0x42a/0xc70 [ 370.266376] ? lock_downgrade+0x900/0x900 [ 370.270530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 370.276332] ? __do_page_fault+0x67d/0xed0 [ 370.280563] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.286009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.291545] ? check_preemption_disabled+0x48/0x200 [ 370.296566] handle_mm_fault+0x54f/0xc70 [ 370.300628] ? __handle_mm_fault+0x53e0/0x53e0 [ 370.305209] ? find_vma+0x34/0x190 [ 370.308751] __do_page_fault+0x67d/0xed0 [ 370.312816] ? mm_fault_error+0x380/0x380 [ 370.316959] ? trace_hardirqs_off+0xb8/0x310 [ 370.321385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.326748] ? trace_hardirqs_on+0x310/0x310 [ 370.331160] do_page_fault+0xf2/0x7e0 [ 370.334969] ? vmalloc_sync_all+0x30/0x30 [ 370.339127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.344676] ? error_entry+0x70/0xd0 [ 370.348386] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.353397] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.358327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.363254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.368095] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.373122] ? trace_hardirqs_off+0x310/0x310 [ 370.377616] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.382629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.387649] ? page_fault+0x8/0x30 [ 370.391193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.396039] ? page_fault+0x8/0x30 [ 370.399583] page_fault+0x1e/0x30 [ 370.403037] RIP: 0033:0x7fbc107a8e40 [ 370.406763] Code: Bad RIP value. [ 370.410136] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 370.415504] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 370.423037] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 370.430337] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 370.437603] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 370.444872] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 370.452163] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 370.452213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.459532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.466128] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.475346] Call Trace: [ 370.485046] cron cpuset= [ 370.487619] [ 370.487621] / mems_allowed=0 [ 370.490293] dump_stack+0x1c4/0x2b4 [ 370.499040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.504240] warn_alloc.cold.119+0xb7/0x1bd [ 370.508564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.513409] ? lock_downgrade+0x900/0x900 [ 370.517563] ? trace_hardirqs_off+0xb8/0x310 [ 370.521976] ? trace_hardirqs_off+0xb8/0x310 [ 370.526396] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.531255] ? ndisc_send_skb+0x1005/0x1570 [ 370.535580] ? warn_alloc+0x120/0x120 [ 370.539386] ? skb_ensure_writable+0x3dd/0x640 [ 370.543965] ? bpf_prog_bebbfe2050753572+0x155/0x1000 [ 370.549159] ? warn_alloc+0x120/0x120 [ 370.552959] ? trace_hardirqs_off+0xb8/0x310 [ 370.557480] ? warn_alloc+0x120/0x120 [ 370.561280] ? debug_check_no_obj_freed+0x305/0x58d [ 370.566300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.571839] ? check_preemption_disabled+0x48/0x200 [ 370.576872] ? trace_hardirqs_on+0xbd/0x310 [ 370.581197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.586734] ? should_fail+0x22d/0xd01 [ 370.590618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.596068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.601171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.606706] ? should_fail+0x22d/0xd01 [ 370.610596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.615702] ? should_fail+0x22d/0xd01 [ 370.619594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.624695] ? pskb_put+0xb0/0xb0 [ 370.628148] ? mark_held_locks+0x130/0x130 [ 370.632389] ? mark_held_locks+0x130/0x130 [ 370.636624] ? ip6_finish_output2+0x1d75/0x27a0 [ 370.641288] ? __kfree_skb+0x20/0x20 [ 370.645016] ? trace_hardirqs_on+0xbd/0x310 [ 370.649333] ? lock_release+0x970/0x970 [ 370.653306] ? ip6_finish_output2+0x1cb7/0x27a0 [ 370.657973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.663430] ? ip6_finish_output2+0x1c84/0x27a0 [ 370.668113] __alloc_pages_nodemask+0xa80/0xde0 [ 370.672821] ? should_fail+0x22d/0xd01 [ 370.676716] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.681748] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.686416] ? lock_downgrade+0x900/0x900 [ 370.690567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.696122] cache_grow_begin+0x91/0x8c0 [ 370.700198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.704610] fallback_alloc+0x203/0x2e0 [ 370.708588] ____cache_alloc_node+0x1c7/0x1e0 [ 370.713101] kmem_cache_alloc_node+0xe3/0x730 [ 370.717603] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.721840] __alloc_skb+0x119/0x770 [ 370.725555] ? skb_scrub_packet+0x490/0x490 [ 370.729870] ? lock_downgrade+0x900/0x900 [ 370.734017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.739554] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.745006] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.750456] ? addrconf_rs_timer+0x690/0x690 [ 370.754886] ndisc_alloc_skb+0x144/0x340 [ 370.758946] ndisc_send_rs+0x331/0x6e0 [ 370.762836] addrconf_rs_timer+0x314/0x690 [ 370.767079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.771333] call_timer_fn+0x272/0x920 [ 370.775215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.779451] ? process_timeout+0x40/0x40 [ 370.783508] ? trace_hardirqs_off+0xb8/0x310 [ 370.787910] ? kasan_check_read+0x11/0x20 [ 370.792053] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.796458] ? trace_hardirqs_on+0x310/0x310 [ 370.800882] ? __run_timers+0x7da/0xc70 [ 370.804873] ? lock_downgrade+0x900/0x900 [ 370.809024] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.814131] ? trace_hardirqs_on+0xbd/0x310 [ 370.818450] ? kasan_check_read+0x11/0x20 [ 370.822593] ? __run_timers+0x7da/0xc70 [ 370.826567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.832012] ? kasan_check_write+0x14/0x20 [ 370.836244] ? do_raw_spin_lock+0xc1/0x200 [ 370.840483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.844730] __run_timers+0x7e5/0xc70 [ 370.848564] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.853944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.859216] ? rcu_bh_qs+0xc0/0xc0 [ 370.862761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.868294] ? check_preemption_disabled+0x48/0x200 [ 370.873312] ? rcu_nmi_exit+0xdb/0x280 [ 370.877199] ? ret_from_intr+0xb/0x1e [ 370.880996] ? retint_kernel+0x2d/0x2d [ 370.884883] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.889817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.894570] ? trace_hardirqs_off+0x310/0x310 [ 370.899063] ? check_preemption_disabled+0x48/0x200 [ 370.904080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.909629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.914392] ? retint_kernel+0x2d/0x2d [ 370.918278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.923811] ? check_preemption_disabled+0x48/0x200 [ 370.928824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.934365] run_timer_softirq+0x52/0xb0 [ 370.938425] ? __this_cpu_preempt_check+0x1c/0x1f [ 370.943265] __do_softirq+0x30b/0xad8 [ 370.947072] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.952179] ? pvclock_read_flags+0x160/0x160 [ 370.956687] ? lapic_next_event+0x5a/0x90 [ 370.960836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.966375] ? clockevents_program_event+0x140/0x370 [ 370.971485] ? kvm_clock_read+0x18/0x30 [ 370.975457] ? kvm_sched_clock_read+0x9/0x20 [ 370.979864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.985397] ? check_preemption_disabled+0x48/0x200 [ 370.990419] irq_exit+0x17f/0x1c0 [ 370.993871] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.998710] ? smp_reschedule_interrupt+0x109/0x650 [ 371.003726] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.009608] ? interrupt_entry+0xb5/0xf0 [ 371.013667] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.018679] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.023693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.028533] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.033549] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.038567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.044112] ? check_preemption_disabled+0x48/0x200 [ 371.049131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.054673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.059521] apic_timer_interrupt+0xf/0x20 [ 371.063750] [ 371.065993] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 371.071874] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 371.090784] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 371.098508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 371.105773] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 371.113037] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 371.120301] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 371.127567] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 371.134853] ? trace_hardirqs_on+0xb4/0x310 [ 371.139182] ? save_stack+0xa9/0xd0 [ 371.142814] __kmalloc_node_track_caller+0x33/0x70 [ 371.147742] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 371.152502] pskb_expand_head+0x230/0x10f0 [ 371.156738] ? memcpy+0x45/0x50 [ 371.160015] ? __copy_skb_header+0x350/0x6b0 [ 371.164421] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 371.168912] ? skb_checksum+0x140/0x140 [ 371.172882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.177292] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 371.181875] ? trace_hardirqs_on+0xbd/0x310 [ 371.186194] ? kasan_check_write+0x14/0x20 [ 371.190427] ? skb_clone+0x1bb/0x500 [ 371.194144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.199588] ? kasan_unpoison_shadow+0x35/0x50 [ 371.204166] ? kasan_check_write+0x14/0x20 [ 371.208396] ? __skb_clone+0x6c7/0xa00 [ 371.212284] ? __copy_skb_header+0x6b0/0x6b0 [ 371.216688] ? kmem_cache_alloc+0x306/0x730 [ 371.221010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.226550] skb_ensure_writable+0x3dd/0x640 [ 371.230961] ? skb_cow_data+0xf10/0xf10 [ 371.234935] ? check_preemption_disabled+0x48/0x200 [ 371.239951] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.244789] ? __bpf_redirect+0x54b/0xb20 [ 371.248938] bpf_clone_redirect+0x14a/0x490 [ 371.253266] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 371.258280] ? __sched_text_start+0x8/0x8 [ 371.262426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.267185] ? retint_kernel+0x2d/0x2d [ 371.271076] ? lock_acquire+0x1ed/0x520 [ 371.275054] ? bpf_test_run+0x3cb/0x780 [ 371.279027] ? lock_downgrade+0x900/0x900 [ 371.283175] ? lock_release+0x970/0x970 [ 371.287149] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.292944] ? preempt_schedule_common+0x1f/0xd0 [ 371.297699] ? preempt_schedule+0x4d/0x60 [ 371.301846] ? ___preempt_schedule+0x16/0x18 [ 371.306258] ? bpf_test_run+0x25d/0x780 [ 371.310236] ? netlink_diag_dump+0x2a0/0x2a0 [ 371.314643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.320176] ? bpf_test_init.isra.9+0x70/0x100 [ 371.324758] ? bpf_prog_test_run_skb+0x634/0xb40 [ 371.329518] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.334377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.339914] ? fput+0x130/0x1a0 [ 371.343190] ? __bpf_prog_get+0x9b/0x290 [ 371.347251] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.352088] ? bpf_prog_test_run+0x130/0x1a0 [ 371.356506] ? __x64_sys_bpf+0x3d8/0x510 [ 371.360564] ? bpf_prog_get+0x20/0x20 [ 371.364380] ? do_syscall_64+0x1b9/0x820 [ 371.368443] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.373808] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.378735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.383577] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.388592] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.393607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.399140] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.404192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.409037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.414412] warn_alloc_show_mem: 1 callbacks suppressed [ 371.414424] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 371.414426] Mem-Info: [ 371.414457] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 371.414457] active_file:17 inactive_file:17 isolated_file:0 [ 371.414457] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.414457] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 371.414457] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 371.414457] free:13770 free_pcp:409 free_cma:0 [ 371.419792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.426519] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.428920] Call Trace: [ 371.461955] Node 0 [ 371.471296] [ 371.498888] 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 [ 371.501446] dump_stack+0x1c4/0x2b4 [ 371.503648] lowmem_reserve[]: [ 371.505795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.531270] 0 [ 371.534901] warn_alloc.cold.119+0xb7/0x1bd [ 371.537974] 2819 [ 371.543155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.544928] 6323 [ 371.549244] ? lock_downgrade+0x900/0x900 [ 371.551296] 6323 [ 371.556139] ? trace_hardirqs_off+0xb8/0x310 [ 371.562309] ? trace_hardirqs_off+0xb8/0x310 [ 371.564344] Node 0 [ 371.568743] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.573154] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.575376] ? warn_alloc+0x120/0x120 [ 371.580180] lowmem_reserve[]: [ 371.606716] ? trace_hardirqs_on+0x310/0x310 [ 371.610489] 0 [ 371.613584] ? warn_alloc+0x120/0x120 [ 371.617970] 0 [ 371.619782] ? warn_alloc+0x120/0x120 [ 371.623556] 3503 [ 371.625351] ? ktime_get+0x2e1/0x440 [ 371.629131] 3503 [ 371.631187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.634879] Node 0 [ 371.636933] ? check_preemption_disabled+0x48/0x200 [ 371.642467] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 371.644672] ? kasan_check_read+0x11/0x20 [ 371.649663] lowmem_reserve[]: [ 371.678123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.682239] 0 [ 371.685341] ? should_fail+0x22d/0xd01 [ 371.690850] 0 [ 371.692651] ? rcu_bh_qs+0xc0/0xc0 [ 371.696511] 0 [ 371.698306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.701815] 0 [ 371.703610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.710474] ? should_fail+0x22d/0xd01 [ 371.715993] Node 0 DMA: [ 371.719903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.719936] ? should_fail+0x22d/0xd01 [ 371.722599] 1*4kB [ 371.727696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.731554] (U) [ 371.733695] ? mark_held_locks+0x130/0x130 [ 371.738768] 0*8kB [ 371.740762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.744973] 0*16kB [ 371.747122] ? mark_held_locks+0x130/0x130 [ 371.752635] 1*32kB [ 371.754863] ? rcu_irq_exit+0xce/0x100 [ 371.759066] (U) [ 371.761295] ? irq_exit+0xbd/0x1c0 [ 371.765155] 2*64kB [ 371.767155] ? mark_held_locks+0x130/0x130 [ 371.770681] (U) [ 371.772929] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.777136] 1*128kB [ 371.779113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.784964] (U) [ 371.787310] ? ret_from_intr+0xb/0x1e [ 371.792819] 1*256kB [ 371.794787] ? retint_kernel+0x2d/0x2d [ 371.798558] (U) [ 371.800889] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.804747] 0*512kB [ 371.806718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.811621] 1*1024kB [ 371.813948] ? trace_hardirqs_off+0x310/0x310 [ 371.818672] (U) [ 371.821088] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.825555] 1*2048kB [ 371.827530] __alloc_pages_nodemask+0xa80/0xde0 [ 371.832601] (M) [ 371.835004] ? should_fail+0x22d/0xd01 [ 371.839641] 3*4096kB [ 371.841611] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.845475] (M) [ 371.847894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.852887] = 15908kB [ 371.854874] ? lock_downgrade+0x900/0x900 [ 371.859507] Node 0 [ 371.861910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.866030] DMA32: [ 371.868257] cache_grow_begin+0x91/0x8c0 [ 371.873768] 2*4kB [ 371.875998] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.880031] (M) [ 371.882193] fallback_alloc+0x203/0x2e0 [ 371.886572] 2*8kB [ 371.888541] ____cache_alloc_node+0x1c7/0x1e0 [ 371.892485] (UM) [ 371.894626] kmem_cache_alloc_node+0xe3/0x730 [ 371.899111] 2*16kB [ 371.901166] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.905631] (M) [ 371.907862] __alloc_skb+0x119/0x770 [ 371.912072] 3*32kB [ 371.914047] ? skb_scrub_packet+0x490/0x490 [ 371.917733] (UM) [ 371.919960] ? lock_downgrade+0x900/0x900 [ 371.924256] 4*64kB [ 371.926319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.930435] (M) [ 371.932666] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.938178] 4*128kB [ 371.940145] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.945565] (UM) [ 371.947884] ? addrconf_rs_timer+0x690/0x690 [ 371.953308] 3*256kB [ 371.955366] ndisc_alloc_skb+0x144/0x340 [ 371.959749] (M) [ 371.962065] ndisc_send_rs+0x331/0x6e0 [ 371.966102] 4*512kB [ 371.968076] addrconf_rs_timer+0x314/0x690 [ 371.971938] (UM) [ 371.974251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.978459] 3*1024kB [ 371.980517] call_timer_fn+0x272/0x920 [ 371.984720] (UM) [ 371.987129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.990993] 3*2048kB [ 371.993049] ? process_timeout+0x40/0x40 [ 371.997256] (M) [ 371.999662] ? trace_hardirqs_off+0xb8/0x310 [ 372.003692] 3*4096kB [ 372.005661] ? kasan_check_read+0x11/0x20 [ 372.010044] (M) [ 372.012450] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.016580] = 25240kB [ 372.018552] ? trace_hardirqs_on+0x310/0x310 [ 372.022932] Node 0 [ 372.025337] ? __run_timers+0x7da/0xc70 [ 372.029718] Normal: [ 372.031950] ? lock_downgrade+0x900/0x900 [ 372.035896] 833*4kB [ 372.038215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.042333] (UMEH) [ 372.044653] ? trace_hardirqs_on+0xbd/0x310 [ 372.049743] 345*8kB [ 372.051972] ? kasan_check_read+0x11/0x20 [ 372.056265] (ME) [ 372.058583] ? __run_timers+0x7da/0xc70 [ 372.062705] 164*16kB [ 372.064761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.068705] (UME) [ 372.071120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.076542] 71*32kB [ 372.078685] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.084197] (ME) [ 372.086512] __run_timers+0x7e5/0xc70 [ 372.090721] 16*64kB [ 372.092782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.096549] (M) [ 372.098875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.104205] 15*128kB [ 372.106169] ? rcu_bh_qs+0xc0/0xc0 [ 372.111417] (U) [ 372.113833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.117364] 0*256kB [ 372.119330] ? check_preemption_disabled+0x48/0x200 [ 372.124838] 0*512kB [ 372.127162] ? rcu_nmi_exit+0xdb/0x280 [ 372.132167] 0*1024kB [ 372.134481] ? ret_from_intr+0xb/0x1e [ 372.138342] 0*2048kB [ 372.140748] ? retint_kernel+0x2d/0x2d [ 372.144521] 0*4096kB [ 372.146928] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.150790] = 13932kB [ 372.153193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.158099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.160505] ? trace_hardirqs_off+0x310/0x310 [ 372.165242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.174065] ? check_preemption_disabled+0x48/0x200 [ 372.178532] 1082 total pagecache pages [ 372.187100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.192093] 0 pages in swap cache [ 372.195981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.201489] Swap cache stats: add 0, delete 0, find 0/0 [ 372.204933] ? retint_kernel+0x2d/0x2d [ 372.209663] Free swap = 0kB [ 372.215015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.218893] Total swap = 0kB [ 372.221918] ? check_preemption_disabled+0x48/0x200 [ 372.227446] 1965979 pages RAM [ 372.230457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.235445] 0 pages HighMem/MovableOnly [ 372.238542] run_timer_softirq+0x52/0xb0 [ 372.244066] 342307 pages reserved [ 372.248032] ? __this_cpu_preempt_check+0x1c/0x1f [ 372.252079] 0 pages cma reserved [ 372.255520] __do_softirq+0x30b/0xad8 [ 372.260395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.263696] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.263718] ? pvclock_read_flags+0x160/0x160 [ 372.267594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.273975] ? lapic_next_event+0x5a/0x90 [ 372.279055] syz-executor3 cpuset= [ 372.283544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.294014] syz3 [ 372.298181] ? clockevents_program_event+0x140/0x370 [ 372.301607] mems_allowed=0 [ 372.307154] ? kvm_clock_read+0x18/0x30 [ 372.321091] ? kvm_sched_clock_read+0x9/0x20 [ 372.325505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.331039] ? check_preemption_disabled+0x48/0x200 [ 372.336061] irq_exit+0x17f/0x1c0 [ 372.339516] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.344359] ? smp_reschedule_interrupt+0x109/0x650 [ 372.349372] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.355254] ? interrupt_entry+0xb5/0xf0 [ 372.359318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.364334] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.369350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.374191] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.379206] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.384219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.389754] ? check_preemption_disabled+0x48/0x200 [ 372.394781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.400319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.405179] apic_timer_interrupt+0xf/0x20 [ 372.409436] [ 372.411672] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 372.416862] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 372.435801] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 372.443508] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 372.450774] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 372.458037] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 372.465314] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 372.472578] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 372.479861] ? trace_hardirqs_on+0x9a/0x310 [ 372.484198] ? trace_hardirqs_on+0xb4/0x310 [ 372.488572] retint_kernel+0x1b/0x2d [ 372.492305] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 372.497592] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 372.516504] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 372.524212] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 372.531474] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 372.538737] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 372.546017] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 372.553282] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 372.561060] ? trace_hardirqs_on+0x9a/0x310 [ 372.565395] ? arch_local_irq_restore+0x45/0x52 [ 372.570069] dump_stack+0x26a/0x2b4 [ 372.573696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.578893] ? mark_held_locks+0x130/0x130 [ 372.583131] ? mark_held_locks+0x130/0x130 [ 372.587368] dump_header+0x27b/0xf72 [ 372.591093] ? rcu_read_unlock+0x16/0x60 [ 372.595165] ? pagefault_out_of_memory+0x197/0x197 [ 372.600096] ? mark_held_locks+0x130/0x130 [ 372.604335] ? percpu_ref_put_many+0x13e/0x260 [ 372.608917] ? mem_cgroup_charge_statistics+0x780/0x780 [ 372.614299] ? mem_cgroup_iter+0x1f7/0x1160 [ 372.618646] ? mark_held_locks+0x130/0x130 [ 372.622888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.628424] ? task_will_free_mem+0x239/0xb30 [ 372.632924] ? ___ratelimit+0x36f/0x655 [ 372.636903] ? lock_downgrade+0x900/0x900 [ 372.641055] ? trace_hardirqs_on+0xbd/0x310 [ 372.645381] ? kasan_check_read+0x11/0x20 [ 372.649523] ? ___ratelimit+0x36f/0x655 [ 372.653500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.658951] ? trace_hardirqs_on+0x310/0x310 [ 372.663386] ? lock_downgrade+0x900/0x900 [ 372.667536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.672636] ? ___ratelimit+0xaa/0x655 [ 372.676537] ? idr_get_free+0xec0/0xec0 [ 372.680511] ? kasan_check_write+0x14/0x20 [ 372.684742] ? do_raw_spin_lock+0xc1/0x200 [ 372.688979] oom_kill_process.cold.27+0x10/0x903 [ 372.693731] ? lock_downgrade+0x900/0x900 [ 372.697886] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.703682] ? oom_evaluate_task+0x540/0x540 [ 372.708125] ? shrink_node+0x16b0/0x16b0 [ 372.712217] ? oom_unkillable_task+0x383/0x580 [ 372.716795] ? out_of_memory+0x974/0x1430 [ 372.720942] ? lock_downgrade+0x900/0x900 [ 372.725098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.730904] ? __cpuset_node_allowed+0x19b/0x660 [ 372.735664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.741203] ? oom_evaluate_task+0x302/0x540 [ 372.745611] out_of_memory+0xa84/0x1430 [ 372.749589] ? oom_killer_disable+0x3a0/0x3a0 [ 372.754083] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 372.759016] ? __mutex_add_waiter+0x2a0/0x2a0 [ 372.763509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.768525] ? find_next_bit+0x104/0x130 [ 372.772588] __alloc_pages_slowpath+0x2318/0x2d80 [ 372.777450] ? warn_alloc+0x120/0x120 [ 372.781249] ? __radix_tree_lookup+0x4c0/0x4c0 [ 372.785833] ? set_pageblock_migratetype+0x40/0x40 [ 372.790767] ? find_get_entry+0x2f2/0xc40 [ 372.794916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.800457] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.805385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.810922] ? should_fail+0x22d/0xd01 [ 372.814810] ? ___might_sleep+0x1ed/0x300 [ 372.818966] ? lock_release+0x970/0x970 [ 372.822956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.828066] ? __might_sleep+0x95/0x190 [ 372.832040] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 372.836887] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 372.842427] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.847447] ? lock_downgrade+0x900/0x900 [ 372.851594] ? ___might_sleep+0x1ed/0x300 [ 372.855740] ? lock_release+0x970/0x970 [ 372.859715] ? arch_local_save_flags+0x40/0x40 [ 372.864293] ? attach_entity_load_avg+0x860/0x860 [ 372.869139] ? mark_held_locks+0x130/0x130 [ 372.873377] ? __might_sleep+0x95/0x190 [ 372.877355] __alloc_pages_nodemask+0xa80/0xde0 [ 372.882027] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.887042] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.892842] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.897523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.903055] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.908168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.913705] alloc_pages_current+0x10c/0x210 [ 372.918117] ? lock_downgrade+0x900/0x900 [ 372.922267] __page_cache_alloc+0x38f/0x5b0 [ 372.926588] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.932384] ? ext4_filemap_fault+0x82/0xad [ 372.936706] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.941374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.946911] ? check_preemption_disabled+0x48/0x200 [ 372.951930] filemap_fault+0x1594/0x25f0 [ 372.955994] ? __lock_page_or_retry+0xa00/0xa00 [ 372.960662] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.966467] ? lock_downgrade+0x900/0x900 [ 372.970625] ? filemap_map_pages+0xdea/0x1980 [ 372.975128] ? lock_is_held_type+0x210/0x210 [ 372.979543] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.984731] ? pick_next_task_fair+0x658/0x16d0 [ 372.989401] ? __update_idle_core+0x2f7/0x600 [ 372.993896] ? lock_downgrade+0x900/0x900 [ 372.998050] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.003849] ? finish_task_switch+0x1f5/0x900 [ 373.008348] ? lock_acquire+0x1ed/0x520 [ 373.012321] ? ext4_filemap_fault+0x7a/0xad [ 373.016641] ? trace_hardirqs_on+0xbd/0x310 [ 373.020965] ? lock_release+0x970/0x970 [ 373.024936] ? arch_local_save_flags+0x40/0x40 [ 373.029511] ? compat_start_thread+0x80/0x80 [ 373.033918] ? mark_held_locks+0x130/0x130 [ 373.038159] ? down_read+0xb0/0x1d0 [ 373.041797] ? ext4_filemap_fault+0x7a/0xad [ 373.046126] ? __down_interruptible+0x700/0x700 [ 373.050793] ? mark_held_locks+0x130/0x130 [ 373.055025] ? __switch_to_asm+0x34/0x70 [ 373.059084] ? __switch_to_asm+0x40/0x70 [ 373.063147] ? __switch_to_asm+0x34/0x70 [ 373.067203] ? __switch_to_asm+0x40/0x70 [ 373.071258] ? __switch_to_asm+0x40/0x70 [ 373.075322] ext4_filemap_fault+0x82/0xad [ 373.079469] __do_fault+0x100/0x6b0 [ 373.083098] ? print_bad_pte+0x6c0/0x6c0 [ 373.087166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 373.092179] ? hrtimer_active+0x2db/0x440 [ 373.096327] ? pmd_val+0x88/0x100 [ 373.099776] ? add_mm_counter_fast+0xd0/0xd0 [ 373.104183] ? pmd_val+0x88/0x100 [ 373.107632] ? add_mm_counter_fast+0xd0/0xd0 [ 373.112039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.117579] __handle_mm_fault+0x3709/0x53e0 [ 373.121990] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 373.126852] ? trace_hardirqs_on+0xbd/0x310 [ 373.131172] ? kasan_check_read+0x11/0x20 [ 373.135320] ? __free_object+0x173/0x340 [ 373.139380] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.144845] ? lock_acquire+0x1ed/0x520 [ 373.148825] ? handle_mm_fault+0x42a/0xc70 [ 373.153056] ? lock_downgrade+0x900/0x900 [ 373.157207] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.163009] ? __do_page_fault+0x67d/0xed0 [ 373.167243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.172691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.178226] ? check_preemption_disabled+0x48/0x200 [ 373.183246] handle_mm_fault+0x54f/0xc70 [ 373.187310] ? __handle_mm_fault+0x53e0/0x53e0 [ 373.191901] ? find_vma+0x34/0x190 [ 373.195447] __do_page_fault+0x67d/0xed0 [ 373.199511] ? mm_fault_error+0x380/0x380 [ 373.203655] ? trace_hardirqs_off+0xb8/0x310 [ 373.208064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.213422] ? trace_hardirqs_on+0x310/0x310 [ 373.217832] do_page_fault+0xf2/0x7e0 [ 373.221629] ? vmalloc_sync_all+0x30/0x30 [ 373.225776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.231308] ? error_entry+0x70/0xd0 [ 373.235018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.240044] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.244970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.249925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.254780] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.259795] ? trace_hardirqs_off+0x310/0x310 [ 373.264289] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.269310] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.274344] ? page_fault+0x8/0x30 [ 373.277898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.282739] ? page_fault+0x8/0x30 [ 373.286279] page_fault+0x1e/0x30 [ 373.289730] RIP: 0033:0x7fbc107a8e40 [ 373.293445] Code: Bad RIP value. [ 373.296801] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 373.302162] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 373.309424] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 373.316687] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 373.323958] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 373.331220] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 373.338507] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 373.338557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.345872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.345877] Call Trace: [ 373.345883] [ 373.345901] dump_stack+0x1c4/0x2b4 [ 373.345917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.352453] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.361745] warn_alloc.cold.119+0xb7/0x1bd [ 373.364298] cron cpuset= [ 373.366441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.370038] / [ 373.375220] ? lock_downgrade+0x900/0x900 [ 373.384896] mems_allowed=0 [ 373.389208] ? trace_hardirqs_off+0xb8/0x310 [ 373.409820] ? trace_hardirqs_off+0xb8/0x310 [ 373.414238] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.419096] ? warn_alloc+0x120/0x120 [ 373.423125] ? lock_release+0x970/0x970 [ 373.427103] ? warn_alloc+0x120/0x120 [ 373.430908] ? trace_hardirqs_on+0x310/0x310 [ 373.435315] ? warn_alloc+0x120/0x120 [ 373.439120] ? mark_held_locks+0x130/0x130 [ 373.443363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.448903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.454438] ? should_fail+0x22d/0xd01 [ 373.458324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.463423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.468955] ? should_fail+0x22d/0xd01 [ 373.472856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.477959] ? should_fail+0x22d/0xd01 [ 373.481844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.486984] ? mark_held_locks+0x130/0x130 [ 373.491216] ? mark_held_locks+0x130/0x130 [ 373.495448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.500988] ? try_to_wake_up+0x10a/0x12f0 [ 373.505220] ? lock_downgrade+0x900/0x900 [ 373.509364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.514910] ? trace_hardirqs_off+0xb8/0x310 [ 373.519310] ? kasan_check_read+0x11/0x20 [ 373.523454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.527863] ? trace_hardirqs_on+0x310/0x310 [ 373.532268] ? kasan_check_write+0x14/0x20 [ 373.536498] ? do_raw_spin_lock+0xc1/0x200 [ 373.540738] __alloc_pages_nodemask+0xa80/0xde0 [ 373.545404] ? should_fail+0x22d/0xd01 [ 373.549291] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.554321] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.558987] ? lock_downgrade+0x900/0x900 [ 373.563141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.568681] cache_grow_begin+0x91/0x8c0 [ 373.572738] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.577151] fallback_alloc+0x203/0x2e0 [ 373.581217] ____cache_alloc_node+0x1c7/0x1e0 [ 373.585713] kmem_cache_alloc_node+0xe3/0x730 [ 373.590204] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.594441] __alloc_skb+0x119/0x770 [ 373.598155] ? skb_scrub_packet+0x490/0x490 [ 373.602470] ? lock_downgrade+0x900/0x900 [ 373.606618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.612153] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.617603] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.623051] ? addrconf_rs_timer+0x690/0x690 [ 373.627462] ndisc_alloc_skb+0x144/0x340 [ 373.631522] ndisc_send_rs+0x331/0x6e0 [ 373.635412] addrconf_rs_timer+0x314/0x690 [ 373.639649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.643893] call_timer_fn+0x272/0x920 [ 373.647776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.652012] ? process_timeout+0x40/0x40 [ 373.656072] ? trace_hardirqs_off+0xb8/0x310 [ 373.660475] ? kasan_check_read+0x11/0x20 [ 373.664623] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.669027] ? trace_hardirqs_on+0x310/0x310 [ 373.673433] ? __run_timers+0x7da/0xc70 [ 373.677404] ? lock_downgrade+0x900/0x900 [ 373.681552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.686657] ? trace_hardirqs_on+0xbd/0x310 [ 373.690972] ? kasan_check_read+0x11/0x20 [ 373.695128] ? __run_timers+0x7da/0xc70 [ 373.699101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.704556] ? kasan_check_write+0x14/0x20 [ 373.708790] ? do_raw_spin_lock+0xc1/0x200 [ 373.713042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.717275] __run_timers+0x7e5/0xc70 [ 373.721081] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.726447] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.731720] ? rcu_bh_qs+0xc0/0xc0 [ 373.735260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.740793] ? check_preemption_disabled+0x48/0x200 [ 373.745813] ? rcu_nmi_exit+0xdb/0x280 [ 373.749700] ? ret_from_intr+0xb/0x1e [ 373.753496] ? retint_kernel+0x2d/0x2d [ 373.757384] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.762311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.767080] ? trace_hardirqs_off+0x310/0x310 [ 373.771578] ? check_preemption_disabled+0x48/0x200 [ 373.776598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.782145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.786918] ? retint_kernel+0x2d/0x2d [ 373.790807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.796343] ? check_preemption_disabled+0x48/0x200 [ 373.801361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.806906] run_timer_softirq+0x52/0xb0 [ 373.810964] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.815800] __do_softirq+0x30b/0xad8 [ 373.819602] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.824704] ? pvclock_read_flags+0x160/0x160 [ 373.829196] ? lapic_next_event+0x5a/0x90 [ 373.833343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.838900] ? clockevents_program_event+0x140/0x370 [ 373.844036] ? kvm_clock_read+0x18/0x30 [ 373.848039] ? kvm_sched_clock_read+0x9/0x20 [ 373.852446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.857979] ? check_preemption_disabled+0x48/0x200 [ 373.863001] irq_exit+0x17f/0x1c0 [ 373.866452] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.871290] ? smp_reschedule_interrupt+0x109/0x650 [ 373.876302] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.882184] ? interrupt_entry+0xb5/0xf0 [ 373.886242] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.891257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.896288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.901136] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.906146] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.911161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.916726] ? check_preemption_disabled+0x48/0x200 [ 373.921743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.927287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.932141] apic_timer_interrupt+0xf/0x20 [ 373.936365] [ 373.938609] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 373.944490] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 373.963403] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.971135] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 373.978400] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 373.985664] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 373.992928] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 374.000193] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 374.007481] ? trace_hardirqs_on+0xb4/0x310 [ 374.011807] ? save_stack+0xa9/0xd0 [ 374.015439] __kmalloc_node_track_caller+0x33/0x70 [ 374.020377] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 374.025145] pskb_expand_head+0x230/0x10f0 [ 374.029382] ? memcpy+0x45/0x50 [ 374.032661] ? __copy_skb_header+0x350/0x6b0 [ 374.037066] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 374.041556] ? skb_checksum+0x140/0x140 [ 374.045532] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.049943] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 374.054524] ? trace_hardirqs_on+0xbd/0x310 [ 374.058839] ? kasan_check_write+0x14/0x20 [ 374.063069] ? skb_clone+0x1bb/0x500 [ 374.066780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.072224] ? kasan_unpoison_shadow+0x35/0x50 [ 374.076802] ? kasan_check_write+0x14/0x20 [ 374.081040] ? __skb_clone+0x6c7/0xa00 [ 374.084933] ? __copy_skb_header+0x6b0/0x6b0 [ 374.089342] ? kmem_cache_alloc+0x306/0x730 [ 374.093666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.099205] skb_ensure_writable+0x3dd/0x640 [ 374.103614] ? skb_cow_data+0xf10/0xf10 [ 374.107584] ? check_preemption_disabled+0x48/0x200 [ 374.112603] ? __this_cpu_preempt_check+0x1c/0x1f [ 374.117443] ? __bpf_redirect+0x54b/0xb20 [ 374.121591] bpf_clone_redirect+0x14a/0x490 [ 374.125913] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 374.130942] ? __sched_text_start+0x8/0x8 [ 374.135089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.139856] ? retint_kernel+0x2d/0x2d [ 374.143749] ? lock_acquire+0x1ed/0x520 [ 374.147718] ? bpf_test_run+0x3cb/0x780 [ 374.151691] ? lock_downgrade+0x900/0x900 [ 374.155842] ? lock_release+0x970/0x970 [ 374.159818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.165615] ? preempt_schedule_common+0x1f/0xd0 [ 374.170375] ? preempt_schedule+0x4d/0x60 [ 374.174522] ? ___preempt_schedule+0x16/0x18 [ 374.178933] ? bpf_test_run+0x25d/0x780 [ 374.182911] ? netlink_diag_dump+0x2a0/0x2a0 [ 374.187409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.192943] ? bpf_test_init.isra.9+0x70/0x100 [ 374.197525] ? bpf_prog_test_run_skb+0x634/0xb40 [ 374.202283] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 374.207152] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.212687] ? fput+0x130/0x1a0 [ 374.215965] ? __bpf_prog_get+0x9b/0x290 [ 374.220024] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 374.224869] ? bpf_prog_test_run+0x130/0x1a0 [ 374.229288] ? __x64_sys_bpf+0x3d8/0x510 [ 374.233346] ? bpf_prog_get+0x20/0x20 [ 374.237164] ? do_syscall_64+0x1b9/0x820 [ 374.241225] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.246586] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.251510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.256351] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.261373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.266396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.271930] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.276950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.281794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.287173] warn_alloc_show_mem: 1 callbacks suppressed [ 374.287184] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 374.287186] Mem-Info: [ 374.287218] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 374.287218] active_file:17 inactive_file:17 isolated_file:0 [ 374.287218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.287218] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 374.287218] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 374.287218] free:13770 free_pcp:409 free_cma:0 [ 374.292552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.299045] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.301442] Call Trace: [ 374.334481] Node 0 [ 374.343822] [ 374.371422] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.373979] dump_stack+0x1c4/0x2b4 [ 374.376188] lowmem_reserve[]: [ 374.378335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.403819] 0 [ 374.407499] warn_alloc.cold.119+0xb7/0x1bd [ 374.410563] 2819 [ 374.415775] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.417555] 6323 [ 374.422121] ? lock_downgrade+0x900/0x900 [ 374.424161] 6323 [ 374.429002] ? trace_hardirqs_off+0xb8/0x310 [ 374.435177] ? trace_hardirqs_off+0xb8/0x310 [ 374.437216] Node 0 [ 374.441615] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.446036] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.448264] ? warn_alloc+0x120/0x120 [ 374.453062] lowmem_reserve[]: [ 374.479774] ? trace_hardirqs_on+0x310/0x310 [ 374.483553] 0 [ 374.486650] ? warn_alloc+0x120/0x120 [ 374.491049] 0 [ 374.492847] ? warn_alloc+0x120/0x120 [ 374.496617] 3503 [ 374.498416] ? ktime_get+0x2e1/0x440 [ 374.502190] 3503 [ 374.504264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.510003] ? check_preemption_disabled+0x48/0x200 [ 374.515511] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 374.520548] ? kasan_check_read+0x11/0x20 [ 374.520566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.549603] lowmem_reserve[]: [ 374.554279] ? should_fail+0x22d/0xd01 [ 374.559791] 0 [ 374.562922] ? rcu_bh_qs+0xc0/0xc0 [ 374.566805] 0 [ 374.568603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.572138] 0 [ 374.573950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.579023] 0 [ 374.580836] ? should_fail+0x22d/0xd01 [ 374.586351] Node 0 [ 374.588150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.592008] DMA: [ 374.594241] ? should_fail+0x22d/0xd01 [ 374.599319] 1*4kB [ 374.601390] ? rcu_idle_enter+0x4b0/0x4b0 [ 374.605274] (U) [ 374.607418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.611556] 0*8kB [ 374.613524] ? mark_held_locks+0x130/0x130 [ 374.618610] 0*16kB [ 374.620752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.624958] 1*32kB [ 374.627191] ? mark_held_locks+0x130/0x130 [ 374.632702] (U) [ 374.634935] ? rcu_irq_exit+0xce/0x100 [ 374.639139] 2*64kB [ 374.641119] ? irq_exit+0xbd/0x1c0 [ 374.644976] (U) [ 374.647205] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 374.650723] 1*128kB [ 374.652692] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.657676] (U) [ 374.659992] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.664391] 1*256kB [ 374.666359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.672217] (U) [ 374.674549] ? ret_from_intr+0xb/0x1e [ 374.680060] 0*512kB [ 374.682026] ? retint_kernel+0x2d/0x2d [ 374.685806] 1*1024kB [ 374.688128] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.691985] (U) [ 374.694394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.699294] 1*2048kB [ 374.701261] ? trace_hardirqs_off+0x310/0x310 [ 374.706001] (M) [ 374.708423] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.712891] 3*4096kB [ 374.714872] __alloc_pages_nodemask+0xa80/0xde0 [ 374.719931] (M) [ 374.722347] ? should_fail+0x22d/0xd01 [ 374.726988] = 15908kB [ 374.728961] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.732817] Node 0 [ 374.735235] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.740212] DMA32: [ 374.742447] ? lock_downgrade+0x900/0x900 [ 374.747089] 2*4kB [ 374.749325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.753441] (M) [ 374.755587] cache_grow_begin+0x91/0x8c0 [ 374.761091] 2*8kB (UM) [ 374.763079] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.767128] 2*16kB [ 374.769711] fallback_alloc+0x203/0x2e0 [ 374.774085] (M) [ 374.776323] ____cache_alloc_node+0x1c7/0x1e0 [ 374.780270] 3*32kB [ 374.782255] kmem_cache_alloc_node+0xe3/0x730 [ 374.786720] (UM) [ 374.788956] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.793422] 4*64kB [ 374.795479] __alloc_skb+0x119/0x770 [ 374.799680] (M) [ 374.801908] ? skb_scrub_packet+0x490/0x490 [ 374.805595] 4*128kB [ 374.807568] ? lock_downgrade+0x900/0x900 [ 374.811881] (UM) [ 374.814202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.818321] 3*256kB [ 374.820375] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.825883] (M) [ 374.828201] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.833625] 4*512kB [ 374.835591] ? addrconf_rs_timer+0x690/0x690 [ 374.841026] (UM) [ 374.843383] ndisc_alloc_skb+0x144/0x340 [ 374.847776] 3*1024kB (UM) [ 374.849846] ndisc_send_rs+0x331/0x6e0 [ 374.853887] 3*2048kB [ 374.856720] addrconf_rs_timer+0x314/0x690 [ 374.860578] (M) [ 374.862982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.867193] 3*4096kB [ 374.869167] call_timer_fn+0x272/0x920 [ 374.873371] (M) [ 374.875786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.879663] = 25240kB [ 374.881632] ? process_timeout+0x40/0x40 [ 374.885834] Node 0 [ 374.888235] ? trace_hardirqs_off+0xb8/0x310 [ 374.892269] Normal: [ 374.894496] ? kasan_check_read+0x11/0x20 [ 374.898880] 833*4kB [ 374.901199] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.905319] (UMEH) [ 374.907633] ? trace_hardirqs_on+0x310/0x310 [ 374.912015] 345*8kB [ 374.914247] ? __run_timers+0x7da/0xc70 [ 374.918624] (ME) [ 374.920943] ? lock_downgrade+0x900/0x900 [ 374.924888] 164*16kB [ 374.926951] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.931067] (UME) [ 374.933472] ? trace_hardirqs_on+0xbd/0x310 [ 374.938562] 71*32kB [ 374.940705] ? kasan_check_read+0x11/0x20 [ 374.945002] (ME) [ 374.947322] ? __run_timers+0x7da/0xc70 [ 374.951440] 16*64kB [ 374.953496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.957531] (M) [ 374.959849] ? kasan_check_write+0x14/0x20 [ 374.965271] 15*128kB [ 374.967237] ? do_raw_spin_lock+0xc1/0x200 [ 374.971467] (U) [ 374.973879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.978084] 0*256kB [ 374.980054] __run_timers+0x7e5/0xc70 [ 374.984261] 0*512kB [ 374.986584] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.990353] 0*1024kB [ 374.992670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.998000] 0*2048kB [ 375.000404] ? rcu_bh_qs+0xc0/0xc0 [ 375.005656] 0*4096kB [ 375.008061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.011574] = 13932kB [ 375.013975] ? check_preemption_disabled+0x48/0x200 [ 375.019488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.021891] ? rcu_nmi_exit+0xdb/0x280 [ 375.026886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.035710] ? ret_from_intr+0xb/0x1e [ 375.039569] 1082 total pagecache pages [ 375.048142] ? retint_kernel+0x2d/0x2d [ 375.051916] 0 pages in swap cache [ 375.055798] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.059665] Swap cache stats: add 0, delete 0, find 0/0 [ 375.063114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.068015] Free swap = 0kB [ 375.073372] ? trace_hardirqs_off+0x310/0x310 [ 375.078113] Total swap = 0kB [ 375.081131] ? check_preemption_disabled+0x48/0x200 [ 375.085603] 1965979 pages RAM [ 375.088613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.093602] 0 pages HighMem/MovableOnly [ 375.096704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.102211] 342307 pages reserved [ 375.106178] ? retint_kernel+0x2d/0x2d [ 375.110903] 0 pages cma reserved [ 375.114349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.118270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.121560] ? check_preemption_disabled+0x48/0x200 [ 375.121573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.121592] run_timer_softirq+0x52/0xb0 [ 375.127157] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.133593] ? __this_cpu_preempt_check+0x1c/0x1f [ 375.138605] syz-executor3 cpuset= [ 375.144138] __do_softirq+0x30b/0xad8 [ 375.148173] syz3 [ 375.158654] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.163466] mems_allowed=0 [ 375.166910] ? pvclock_read_flags+0x160/0x160 [ 375.185128] ? lapic_next_event+0x5a/0x90 [ 375.189273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.194827] ? clockevents_program_event+0x140/0x370 [ 375.199962] ? kvm_clock_read+0x18/0x30 [ 375.203932] ? kvm_sched_clock_read+0x9/0x20 [ 375.208338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.213877] ? check_preemption_disabled+0x48/0x200 [ 375.218904] irq_exit+0x17f/0x1c0 [ 375.222354] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.227194] ? smp_reschedule_interrupt+0x109/0x650 [ 375.232208] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.238093] ? interrupt_entry+0xb5/0xf0 [ 375.242163] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.247175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.252193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.257044] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.262053] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.267066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.272601] ? check_preemption_disabled+0x48/0x200 [ 375.277615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.283153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.288005] apic_timer_interrupt+0xf/0x20 [ 375.292245] [ 375.294496] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 375.299683] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 375.318577] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.326283] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 375.333545] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 375.340825] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 375.348090] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 375.355360] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 375.362645] ? trace_hardirqs_on+0x9a/0x310 [ 375.366964] ? trace_hardirqs_on+0xb4/0x310 [ 375.371291] retint_kernel+0x1b/0x2d [ 375.375020] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 375.380294] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 375.399188] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 375.406895] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 375.414163] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 375.421425] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 375.428692] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 375.435958] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 375.443240] ? trace_hardirqs_on+0x9a/0x310 [ 375.447582] ? arch_local_irq_restore+0x45/0x52 [ 375.452255] dump_stack+0x26a/0x2b4 [ 375.455888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.461082] ? mark_held_locks+0x130/0x130 [ 375.465318] ? mark_held_locks+0x130/0x130 [ 375.469553] dump_header+0x27b/0xf72 [ 375.473267] ? rcu_read_unlock+0x16/0x60 [ 375.477331] ? pagefault_out_of_memory+0x197/0x197 [ 375.482265] ? mark_held_locks+0x130/0x130 [ 375.486499] ? percpu_ref_put_many+0x13e/0x260 [ 375.491117] ? mem_cgroup_charge_statistics+0x780/0x780 [ 375.496503] ? mem_cgroup_iter+0x1f7/0x1160 [ 375.500838] ? mark_held_locks+0x130/0x130 [ 375.505081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.510622] ? task_will_free_mem+0x239/0xb30 [ 375.515133] ? ___ratelimit+0x36f/0x655 [ 375.519137] ? lock_downgrade+0x900/0x900 [ 375.523291] ? trace_hardirqs_on+0xbd/0x310 [ 375.527610] ? kasan_check_read+0x11/0x20 [ 375.531757] ? ___ratelimit+0x36f/0x655 [ 375.535727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.541176] ? trace_hardirqs_on+0x310/0x310 [ 375.545581] ? lock_downgrade+0x900/0x900 [ 375.549746] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.554844] ? ___ratelimit+0xaa/0x655 [ 375.558750] ? idr_get_free+0xec0/0xec0 [ 375.562738] ? kasan_check_write+0x14/0x20 [ 375.566973] ? do_raw_spin_lock+0xc1/0x200 [ 375.571219] oom_kill_process.cold.27+0x10/0x903 [ 375.575971] ? lock_downgrade+0x900/0x900 [ 375.580129] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.585942] ? oom_evaluate_task+0x540/0x540 [ 375.590349] ? shrink_node+0x16b0/0x16b0 [ 375.594420] ? oom_unkillable_task+0x383/0x580 [ 375.599012] ? out_of_memory+0x974/0x1430 [ 375.603170] ? lock_downgrade+0x900/0x900 [ 375.607321] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.613126] ? __cpuset_node_allowed+0x19b/0x660 [ 375.617891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.623447] ? oom_evaluate_task+0x302/0x540 [ 375.627872] out_of_memory+0xa84/0x1430 [ 375.631851] ? oom_killer_disable+0x3a0/0x3a0 [ 375.636373] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 375.641302] ? __mutex_add_waiter+0x2a0/0x2a0 [ 375.645796] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.650808] ? find_next_bit+0x104/0x130 [ 375.654877] __alloc_pages_slowpath+0x2318/0x2d80 [ 375.659741] ? warn_alloc+0x120/0x120 [ 375.663543] ? __radix_tree_lookup+0x4c0/0x4c0 [ 375.668130] ? set_pageblock_migratetype+0x40/0x40 [ 375.673065] ? find_get_entry+0x2f2/0xc40 [ 375.677213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.682788] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.687732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.693268] ? should_fail+0x22d/0xd01 [ 375.697171] ? ___might_sleep+0x1ed/0x300 [ 375.701325] ? lock_release+0x970/0x970 [ 375.705300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.710407] ? __might_sleep+0x95/0x190 [ 375.714382] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 375.719224] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 375.724764] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.729787] ? lock_downgrade+0x900/0x900 [ 375.733969] ? ___might_sleep+0x1ed/0x300 [ 375.738121] ? lock_release+0x970/0x970 [ 375.742094] ? arch_local_save_flags+0x40/0x40 [ 375.746682] ? attach_entity_load_avg+0x860/0x860 [ 375.751526] ? mark_held_locks+0x130/0x130 [ 375.755761] ? __might_sleep+0x95/0x190 [ 375.759741] __alloc_pages_nodemask+0xa80/0xde0 [ 375.764417] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.769437] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.775253] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.779928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.785463] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.790571] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.796120] alloc_pages_current+0x10c/0x210 [ 375.800526] ? lock_downgrade+0x900/0x900 [ 375.804675] __page_cache_alloc+0x38f/0x5b0 [ 375.808996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.814809] ? ext4_filemap_fault+0x82/0xad [ 375.819141] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.823807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.829342] ? check_preemption_disabled+0x48/0x200 [ 375.834362] filemap_fault+0x1594/0x25f0 [ 375.838427] ? __lock_page_or_retry+0xa00/0xa00 [ 375.843092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.848911] ? lock_downgrade+0x900/0x900 [ 375.853061] ? filemap_map_pages+0xdea/0x1980 [ 375.857557] ? lock_is_held_type+0x210/0x210 [ 375.861973] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.867160] ? pick_next_task_fair+0x658/0x16d0 [ 375.871841] ? __update_idle_core+0x2f7/0x600 [ 375.876348] ? lock_downgrade+0x900/0x900 [ 375.880507] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.886314] ? finish_task_switch+0x1f5/0x900 [ 375.890819] ? lock_acquire+0x1ed/0x520 [ 375.894793] ? ext4_filemap_fault+0x7a/0xad [ 375.899125] ? trace_hardirqs_on+0xbd/0x310 [ 375.903455] ? lock_release+0x970/0x970 [ 375.907436] ? arch_local_save_flags+0x40/0x40 [ 375.912028] ? compat_start_thread+0x80/0x80 [ 375.916444] ? mark_held_locks+0x130/0x130 [ 375.920687] ? down_read+0xb0/0x1d0 [ 375.924317] ? ext4_filemap_fault+0x7a/0xad [ 375.928640] ? __down_interruptible+0x700/0x700 [ 375.933314] ? mark_held_locks+0x130/0x130 [ 375.937550] ? __switch_to_asm+0x34/0x70 [ 375.941607] ? __switch_to_asm+0x40/0x70 [ 375.945665] ? __switch_to_asm+0x34/0x70 [ 375.949728] ? __switch_to_asm+0x40/0x70 [ 375.953789] ? __switch_to_asm+0x40/0x70 [ 375.957856] ext4_filemap_fault+0x82/0xad [ 375.962011] __do_fault+0x100/0x6b0 [ 375.965651] ? print_bad_pte+0x6c0/0x6c0 [ 375.969728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.974754] ? hrtimer_active+0x2db/0x440 [ 375.978916] ? pmd_val+0x88/0x100 [ 375.982378] ? add_mm_counter_fast+0xd0/0xd0 [ 375.986789] ? pmd_val+0x88/0x100 [ 375.990243] ? add_mm_counter_fast+0xd0/0xd0 [ 375.994677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.000225] __handle_mm_fault+0x3709/0x53e0 [ 376.004650] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 376.009501] ? trace_hardirqs_on+0xbd/0x310 [ 376.013822] ? kasan_check_read+0x11/0x20 [ 376.017973] ? __free_object+0x173/0x340 [ 376.022043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.027509] ? lock_acquire+0x1ed/0x520 [ 376.031492] ? handle_mm_fault+0x42a/0xc70 [ 376.035729] ? lock_downgrade+0x900/0x900 [ 376.039887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.045693] ? __do_page_fault+0x67d/0xed0 [ 376.049934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.055389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.060936] ? check_preemption_disabled+0x48/0x200 [ 376.065971] handle_mm_fault+0x54f/0xc70 [ 376.070054] ? __handle_mm_fault+0x53e0/0x53e0 [ 376.074656] ? find_vma+0x34/0x190 [ 376.078204] __do_page_fault+0x67d/0xed0 [ 376.082272] ? mm_fault_error+0x380/0x380 [ 376.086420] ? trace_hardirqs_off+0xb8/0x310 [ 376.090835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.096223] ? trace_hardirqs_on+0x310/0x310 [ 376.100648] do_page_fault+0xf2/0x7e0 [ 376.104462] ? vmalloc_sync_all+0x30/0x30 [ 376.108615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.114158] ? error_entry+0x70/0xd0 [ 376.117890] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.122907] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.127832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.132759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.137599] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.142610] ? trace_hardirqs_off+0x310/0x310 [ 376.147115] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.152139] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.157155] ? page_fault+0x8/0x30 [ 376.160692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.165554] ? page_fault+0x8/0x30 [ 376.169094] page_fault+0x1e/0x30 [ 376.172550] RIP: 0033:0x7fbc107a8e40 [ 376.176293] Code: Bad RIP value. [ 376.179665] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 376.185028] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 376.192293] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 376.199560] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 376.206822] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 376.214085] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 376.221385] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 376.221430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.228750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.235303] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.244558] Call Trace: [ 376.254251] cron cpuset= [ 376.256830] [ 376.256832] / mems_allowed=0 [ 376.259505] dump_stack+0x1c4/0x2b4 [ 376.268239] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.273440] warn_alloc.cold.119+0xb7/0x1bd [ 376.277758] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.282600] ? lock_downgrade+0x900/0x900 [ 376.286753] ? trace_hardirqs_off+0xb8/0x310 [ 376.291164] ? trace_hardirqs_off+0xb8/0x310 [ 376.295574] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.300435] ? warn_alloc+0x120/0x120 [ 376.304242] ? warn_alloc+0x120/0x120 [ 376.308040] ? warn_alloc+0x120/0x120 [ 376.311837] ? mark_held_locks+0x130/0x130 [ 376.316076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.321620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.327158] ? should_fail+0x22d/0xd01 [ 376.331119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.336234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.341769] ? should_fail+0x22d/0xd01 [ 376.345658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.350756] ? should_fail+0x22d/0xd01 [ 376.354662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.359765] ? mark_held_locks+0x130/0x130 [ 376.363999] ? mark_held_locks+0x130/0x130 [ 376.368241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.373794] ? trace_hardirqs_off+0xb8/0x310 [ 376.378209] ? kasan_check_read+0x11/0x20 [ 376.382361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.386772] ? trace_hardirqs_on+0x310/0x310 [ 376.391180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.396731] ? wq_watchdog_touch+0x9c/0xfe [ 376.400965] ? io_serial_in+0x11/0x90 [ 376.404760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.410300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.415414] __alloc_pages_nodemask+0xa80/0xde0 [ 376.420081] ? should_fail+0x22d/0xd01 [ 376.424189] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.429225] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.433895] ? lock_downgrade+0x900/0x900 [ 376.438044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.443582] cache_grow_begin+0x91/0x8c0 [ 376.447639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.452054] fallback_alloc+0x203/0x2e0 [ 376.456032] ____cache_alloc_node+0x1c7/0x1e0 [ 376.460531] kmem_cache_alloc_node+0xe3/0x730 [ 376.465022] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.469260] __alloc_skb+0x119/0x770 [ 376.472981] ? skb_scrub_packet+0x490/0x490 [ 376.477330] ? lock_downgrade+0x900/0x900 [ 376.481480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.487019] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.492471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.497933] ? addrconf_rs_timer+0x690/0x690 [ 376.502356] ndisc_alloc_skb+0x144/0x340 [ 376.506467] ndisc_send_rs+0x331/0x6e0 [ 376.510362] addrconf_rs_timer+0x314/0x690 [ 376.514604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.518847] call_timer_fn+0x272/0x920 [ 376.522746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.526979] ? process_timeout+0x40/0x40 [ 376.531045] ? trace_hardirqs_off+0xb8/0x310 [ 376.535451] ? kasan_check_read+0x11/0x20 [ 376.539597] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.544003] ? trace_hardirqs_on+0x310/0x310 [ 376.548433] ? __run_timers+0x7da/0xc70 [ 376.552408] ? lock_downgrade+0x900/0x900 [ 376.556682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.561801] ? trace_hardirqs_on+0xbd/0x310 [ 376.566144] ? kasan_check_read+0x11/0x20 [ 376.570303] ? __run_timers+0x7da/0xc70 [ 376.574277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.579724] ? kasan_check_write+0x14/0x20 [ 376.583957] ? do_raw_spin_lock+0xc1/0x200 [ 376.588207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.592485] __run_timers+0x7e5/0xc70 [ 376.596295] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.601658] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.606933] ? rcu_bh_qs+0xc0/0xc0 [ 376.610473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.616004] ? check_preemption_disabled+0x48/0x200 [ 376.621040] ? rcu_nmi_exit+0xdb/0x280 [ 376.624925] ? ret_from_intr+0xb/0x1e [ 376.628723] ? retint_kernel+0x2d/0x2d [ 376.632609] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.637538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.642293] ? trace_hardirqs_off+0x310/0x310 [ 376.646797] ? check_preemption_disabled+0x48/0x200 [ 376.651809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.657371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.662142] ? retint_kernel+0x2d/0x2d [ 376.666027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.671562] ? check_preemption_disabled+0x48/0x200 [ 376.676572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.682125] run_timer_softirq+0x52/0xb0 [ 376.686183] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.691023] __do_softirq+0x30b/0xad8 [ 376.694829] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.699935] ? pvclock_read_flags+0x160/0x160 [ 376.704427] ? lapic_next_event+0x5a/0x90 [ 376.708571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.714114] ? clockevents_program_event+0x140/0x370 [ 376.719221] ? kvm_clock_read+0x18/0x30 [ 376.723195] ? kvm_sched_clock_read+0x9/0x20 [ 376.727604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.733144] ? check_preemption_disabled+0x48/0x200 [ 376.738172] irq_exit+0x17f/0x1c0 [ 376.741622] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.746462] ? smp_reschedule_interrupt+0x109/0x650 [ 376.751478] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.757360] ? interrupt_entry+0xb5/0xf0 [ 376.761427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.766440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.771454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.776297] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.781312] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.786327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.791859] ? check_preemption_disabled+0x48/0x200 [ 376.796870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.802410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.807256] apic_timer_interrupt+0xf/0x20 [ 376.811483] [ 376.813720] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 376.819606] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 376.838502] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.846210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 376.853483] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 376.860749] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 376.868012] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 376.875279] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 376.882564] ? trace_hardirqs_on+0xb4/0x310 [ 376.886903] ? save_stack+0xa9/0xd0 [ 376.890540] __kmalloc_node_track_caller+0x33/0x70 [ 376.895473] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 376.900230] pskb_expand_head+0x230/0x10f0 [ 376.904466] ? memcpy+0x45/0x50 [ 376.907743] ? __copy_skb_header+0x350/0x6b0 [ 376.912154] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 376.916643] ? skb_checksum+0x140/0x140 [ 376.920616] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.925023] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 376.929618] ? trace_hardirqs_on+0xbd/0x310 [ 376.933934] ? kasan_check_write+0x14/0x20 [ 376.938166] ? skb_clone+0x1bb/0x500 [ 376.941900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.947339] ? kasan_unpoison_shadow+0x35/0x50 [ 376.951924] ? kasan_check_write+0x14/0x20 [ 376.956154] ? __skb_clone+0x6c7/0xa00 [ 376.960045] ? __copy_skb_header+0x6b0/0x6b0 [ 376.964453] ? kmem_cache_alloc+0x306/0x730 [ 376.968776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.974318] skb_ensure_writable+0x3dd/0x640 [ 376.978727] ? skb_cow_data+0xf10/0xf10 [ 376.982697] ? check_preemption_disabled+0x48/0x200 [ 376.987714] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.992553] ? __bpf_redirect+0x54b/0xb20 [ 376.996701] bpf_clone_redirect+0x14a/0x490 [ 377.001025] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 377.006041] ? __sched_text_start+0x8/0x8 [ 377.010191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.014951] ? retint_kernel+0x2d/0x2d [ 377.018854] ? lock_acquire+0x1ed/0x520 [ 377.022823] ? bpf_test_run+0x3cb/0x780 [ 377.026795] ? lock_downgrade+0x900/0x900 [ 377.030942] ? lock_release+0x970/0x970 [ 377.034929] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.040725] ? preempt_schedule_common+0x1f/0xd0 [ 377.045479] ? preempt_schedule+0x4d/0x60 [ 377.049628] ? ___preempt_schedule+0x16/0x18 [ 377.054037] ? bpf_test_run+0x25d/0x780 [ 377.058016] ? netlink_diag_dump+0x2a0/0x2a0 [ 377.062424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.067991] ? bpf_test_init.isra.9+0x70/0x100 [ 377.072573] ? bpf_prog_test_run_skb+0x634/0xb40 [ 377.077330] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.082168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.087701] ? fput+0x130/0x1a0 [ 377.090981] ? __bpf_prog_get+0x9b/0x290 [ 377.095040] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.099877] ? bpf_prog_test_run+0x130/0x1a0 [ 377.104289] ? __x64_sys_bpf+0x3d8/0x510 [ 377.108353] ? bpf_prog_get+0x20/0x20 [ 377.112168] ? do_syscall_64+0x1b9/0x820 [ 377.116244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.121605] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.126529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.131390] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.136409] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.141424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.146955] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.151976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.156825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.162238] warn_alloc_show_mem: 1 callbacks suppressed [ 377.162250] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 377.162252] Mem-Info: [ 377.162283] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 377.162283] active_file:17 inactive_file:17 isolated_file:0 [ 377.162283] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.162283] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 377.162283] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 377.162283] free:13770 free_pcp:409 free_cma:0 [ 377.167617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.174119] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.176516] Call Trace: [ 377.209557] Node 0 [ 377.218902] [ 377.246496] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.249053] dump_stack+0x1c4/0x2b4 [ 377.251256] lowmem_reserve[]: [ 377.253398] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.278884] 0 [ 377.282518] warn_alloc.cold.119+0xb7/0x1bd [ 377.285583] 2819 [ 377.290767] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.292538] 6323 [ 377.296851] ? lock_downgrade+0x900/0x900 [ 377.298885] 6323 [ 377.303725] ? trace_hardirqs_off+0xb8/0x310 [ 377.309905] ? trace_hardirqs_off+0xb8/0x310 [ 377.311944] Node 0 [ 377.316347] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.320750] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.322969] ? warn_alloc+0x120/0x120 [ 377.327771] lowmem_reserve[]: [ 377.354311] ? trace_hardirqs_on+0x310/0x310 [ 377.358082] 0 [ 377.361185] ? warn_alloc+0x120/0x120 [ 377.365563] 0 [ 377.367357] ? warn_alloc+0x120/0x120 [ 377.371137] 3503 [ 377.372933] ? ktime_get+0x2e1/0x440 [ 377.376707] 3503 [ 377.378763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.384498] ? check_preemption_disabled+0x48/0x200 [ 377.390005] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 377.395040] ? kasan_check_read+0x11/0x20 [ 377.395058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.424087] lowmem_reserve[]: 0 [ 377.428256] ? should_fail+0x22d/0xd01 [ 377.433756] 0 [ 377.437036] ? rcu_bh_qs+0xc0/0xc0 [ 377.440892] 0 [ 377.442686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.446198] 0 [ 377.447995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.454867] ? should_fail+0x22d/0xd01 [ 377.460381] Node 0 DMA: [ 377.464259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.464274] ? should_fail+0x22d/0xd01 [ 377.466935] 1*4kB [ 377.472059] ? rcu_idle_enter+0x4b0/0x4b0 [ 377.475917] (U) [ 377.478059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.482182] 0*8kB [ 377.484149] ? mark_held_locks+0x130/0x130 [ 377.489236] 0*16kB [ 377.491377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.495586] 1*32kB [ 377.497811] ? mark_held_locks+0x130/0x130 [ 377.503317] (U) [ 377.505547] ? rcu_irq_exit+0xce/0x100 [ 377.509751] 2*64kB [ 377.511723] ? irq_exit+0xbd/0x1c0 [ 377.515585] (U) [ 377.517814] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.521342] 1*128kB [ 377.523309] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.528297] (U) [ 377.530613] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.534997] 1*256kB [ 377.536965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.542820] (U) [ 377.545157] ? ret_from_intr+0xb/0x1e [ 377.550668] 0*512kB [ 377.552639] ? retint_kernel+0x2d/0x2d [ 377.556413] 1*1024kB [ 377.558731] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.562586] (U) [ 377.564993] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.569896] 1*2048kB [ 377.571861] ? trace_hardirqs_off+0x310/0x310 [ 377.576591] (M) [ 377.578994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.583460] 3*4096kB [ 377.585431] __alloc_pages_nodemask+0xa80/0xde0 [ 377.590498] (M) [ 377.592908] ? should_fail+0x22d/0xd01 [ 377.597548] = 15908kB [ 377.599520] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.603381] Node 0 [ 377.605797] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.610774] DMA32: [ 377.613000] ? lock_downgrade+0x900/0x900 [ 377.617638] 2*4kB [ 377.619875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.623987] (M) [ 377.626138] cache_grow_begin+0x91/0x8c0 [ 377.631650] 2*8kB [ 377.633619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.637652] (UM) [ 377.639796] fallback_alloc+0x203/0x2e0 [ 377.644176] 2*16kB [ 377.646232] ____cache_alloc_node+0x1c7/0x1e0 [ 377.650193] (M) [ 377.652435] kmem_cache_alloc_node+0xe3/0x730 [ 377.656906] 3*32kB [ 377.658877] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.663341] (UM) [ 377.665576] __alloc_skb+0x119/0x770 [ 377.669779] 4*64kB [ 377.671832] ? skb_scrub_packet+0x490/0x490 [ 377.675519] (M) [ 377.677747] ? lock_downgrade+0x900/0x900 [ 377.682044] 4*128kB [ 377.684014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.688132] (UM) [ 377.690453] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.695960] 3*256kB [ 377.698012] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.703434] (M) [ 377.705763] ? addrconf_rs_timer+0x690/0x690 [ 377.711192] 4*512kB [ 377.713161] ndisc_alloc_skb+0x144/0x340 [ 377.717551] (UM) [ 377.719864] ndisc_send_rs+0x331/0x6e0 [ 377.723897] 3*1024kB [ 377.725947] addrconf_rs_timer+0x314/0x690 [ 377.729823] (UM) [ 377.732226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.736435] 3*2048kB [ 377.738493] call_timer_fn+0x272/0x920 [ 377.742700] (M) [ 377.745103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.748970] 3*4096kB [ 377.750939] ? process_timeout+0x40/0x40 [ 377.755147] (M) [ 377.757552] ? trace_hardirqs_off+0xb8/0x310 [ 377.761587] = 25240kB [ 377.763557] ? kasan_check_read+0x11/0x20 [ 377.767941] Node 0 [ 377.770351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.774469] Normal: [ 377.776699] ? trace_hardirqs_on+0x310/0x310 [ 377.781083] 833*4kB [ 377.783400] ? __run_timers+0x7da/0xc70 [ 377.787781] (UMEH) [ 377.790098] ? lock_downgrade+0x900/0x900 [ 377.794050] 345*8kB [ 377.796279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.800394] (ME) [ 377.802713] ? trace_hardirqs_on+0xbd/0x310 [ 377.807785] 164*16kB [ 377.809852] ? kasan_check_read+0x11/0x20 [ 377.814148] (UME) [ 377.816555] ? __run_timers+0x7da/0xc70 [ 377.820672] 71*32kB [ 377.822812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.826932] (ME) [ 377.829248] ? kasan_check_write+0x14/0x20 [ 377.834670] 16*64kB [ 377.836724] ? do_raw_spin_lock+0xc1/0x200 [ 377.840928] (M) [ 377.843255] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.847473] 15*128kB [ 377.849443] __run_timers+0x7e5/0xc70 [ 377.853648] (U) [ 377.856058] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.859828] 0*256kB [ 377.861800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.867130] 0*512kB 0*1024kB [ 377.869459] ? rcu_bh_qs+0xc0/0xc0 [ 377.874706] 0*2048kB [ 377.877844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.881356] 0*4096kB [ 377.883760] ? check_preemption_disabled+0x48/0x200 [ 377.889268] = 13932kB [ 377.891669] ? rcu_nmi_exit+0xdb/0x280 [ 377.896662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.899057] ? ret_from_intr+0xb/0x1e [ 377.902920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.911740] ? retint_kernel+0x2d/0x2d [ 377.915511] 1082 total pagecache pages [ 377.924082] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.927937] 0 pages in swap cache [ 377.931818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.936719] Swap cache stats: add 0, delete 0, find 0/0 [ 377.940164] ? trace_hardirqs_off+0x310/0x310 [ 377.944889] Free swap = 0kB [ 377.950244] ? check_preemption_disabled+0x48/0x200 [ 377.954710] Total swap = 0kB [ 377.957726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.962710] 1965979 pages RAM [ 377.965724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.971223] 0 pages HighMem/MovableOnly [ 377.971231] 342307 pages reserved [ 377.974679] ? retint_kernel+0x2d/0x2d [ 377.979408] 0 pages cma reserved [ 377.983376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.986852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.990681] ? check_preemption_disabled+0x48/0x200 [ 377.994086] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.999551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.006014] syz-executor3 cpuset= [ 378.011025] run_timer_softirq+0x52/0xb0 [ 378.021499] syz3 [ 378.027031] ? __this_cpu_preempt_check+0x1c/0x1f [ 378.030461] mems_allowed=0 [ 378.034508] __do_softirq+0x30b/0xad8 [ 378.048001] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.053114] ? pvclock_read_flags+0x160/0x160 [ 378.057607] ? lapic_next_event+0x5a/0x90 [ 378.061756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.067295] ? clockevents_program_event+0x140/0x370 [ 378.072406] ? kvm_clock_read+0x18/0x30 [ 378.076381] ? kvm_sched_clock_read+0x9/0x20 [ 378.080791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.086330] ? check_preemption_disabled+0x48/0x200 [ 378.091357] irq_exit+0x17f/0x1c0 [ 378.094810] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.099652] ? smp_reschedule_interrupt+0x109/0x650 [ 378.104669] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.110553] ? interrupt_entry+0xb5/0xf0 [ 378.114617] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.119629] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.124647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.129498] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.134526] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.139545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.145084] ? check_preemption_disabled+0x48/0x200 [ 378.150105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.155656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.160507] apic_timer_interrupt+0xf/0x20 [ 378.164734] [ 378.166970] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 378.172157] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 378.191073] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.198791] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 378.206057] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 378.213322] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 378.220586] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 378.227849] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 378.235149] ? trace_hardirqs_on+0x9a/0x310 [ 378.239474] ? trace_hardirqs_on+0xb4/0x310 [ 378.243811] retint_kernel+0x1b/0x2d [ 378.247524] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 378.252797] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 378.271693] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 378.279398] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 378.286661] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 378.293928] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 378.301195] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 378.308463] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 378.315745] ? trace_hardirqs_on+0x9a/0x310 [ 378.320066] ? arch_local_irq_restore+0x45/0x52 [ 378.324738] dump_stack+0x26a/0x2b4 [ 378.328372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.333578] ? mark_held_locks+0x130/0x130 [ 378.337811] ? mark_held_locks+0x130/0x130 [ 378.342050] dump_header+0x27b/0xf72 [ 378.345763] ? rcu_read_unlock+0x16/0x60 [ 378.349825] ? pagefault_out_of_memory+0x197/0x197 [ 378.354752] ? mark_held_locks+0x130/0x130 [ 378.358982] ? percpu_ref_put_many+0x13e/0x260 [ 378.363568] ? mem_cgroup_charge_statistics+0x780/0x780 [ 378.368937] ? mem_cgroup_iter+0x1f7/0x1160 [ 378.373258] ? mark_held_locks+0x130/0x130 [ 378.377500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.383040] ? task_will_free_mem+0x239/0xb30 [ 378.387543] ? ___ratelimit+0x36f/0x655 [ 378.391517] ? lock_downgrade+0x900/0x900 [ 378.395670] ? trace_hardirqs_on+0xbd/0x310 [ 378.399986] ? kasan_check_read+0x11/0x20 [ 378.404137] ? ___ratelimit+0x36f/0x655 [ 378.408125] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.413575] ? trace_hardirqs_on+0x310/0x310 [ 378.417985] ? lock_downgrade+0x900/0x900 [ 378.422243] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.427346] ? ___ratelimit+0xaa/0x655 [ 378.431231] ? idr_get_free+0xec0/0xec0 [ 378.435202] ? kasan_check_write+0x14/0x20 [ 378.439437] ? do_raw_spin_lock+0xc1/0x200 [ 378.443677] oom_kill_process.cold.27+0x10/0x903 [ 378.448436] ? lock_downgrade+0x900/0x900 [ 378.452589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.458388] ? oom_evaluate_task+0x540/0x540 [ 378.462797] ? shrink_node+0x16b0/0x16b0 [ 378.466858] ? oom_unkillable_task+0x383/0x580 [ 378.471443] ? out_of_memory+0x974/0x1430 [ 378.475595] ? lock_downgrade+0x900/0x900 [ 378.479752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.485547] ? __cpuset_node_allowed+0x19b/0x660 [ 378.490309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.495845] ? oom_evaluate_task+0x302/0x540 [ 378.500257] out_of_memory+0xa84/0x1430 [ 378.504236] ? oom_killer_disable+0x3a0/0x3a0 [ 378.508730] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 378.513661] ? __mutex_add_waiter+0x2a0/0x2a0 [ 378.518160] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.523174] ? find_next_bit+0x104/0x130 [ 378.527238] __alloc_pages_slowpath+0x2318/0x2d80 [ 378.532101] ? warn_alloc+0x120/0x120 [ 378.535913] ? __radix_tree_lookup+0x4c0/0x4c0 [ 378.540498] ? set_pageblock_migratetype+0x40/0x40 [ 378.545433] ? find_get_entry+0x2f2/0xc40 [ 378.549581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.555595] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 378.560525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.566061] ? should_fail+0x22d/0xd01 [ 378.569946] ? ___might_sleep+0x1ed/0x300 [ 378.574093] ? lock_release+0x970/0x970 [ 378.578075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.583195] ? __might_sleep+0x95/0x190 [ 378.587176] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 378.592018] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 378.597555] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.602580] ? lock_downgrade+0x900/0x900 [ 378.606731] ? ___might_sleep+0x1ed/0x300 [ 378.610877] ? lock_release+0x970/0x970 [ 378.614853] ? arch_local_save_flags+0x40/0x40 [ 378.619464] ? attach_entity_load_avg+0x860/0x860 [ 378.624310] ? mark_held_locks+0x130/0x130 [ 378.628547] ? __might_sleep+0x95/0x190 [ 378.632525] __alloc_pages_nodemask+0xa80/0xde0 [ 378.637203] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.642221] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.648021] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.652698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.658233] ? __do_page_cache_readahead+0x7ce/0x980 [ 378.663345] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.668888] alloc_pages_current+0x10c/0x210 [ 378.673297] ? lock_downgrade+0x900/0x900 [ 378.677445] __page_cache_alloc+0x38f/0x5b0 [ 378.681767] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.687565] ? ext4_filemap_fault+0x82/0xad [ 378.691890] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.696557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.702092] ? check_preemption_disabled+0x48/0x200 [ 378.707123] filemap_fault+0x1594/0x25f0 [ 378.711191] ? __lock_page_or_retry+0xa00/0xa00 [ 378.715859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.721665] ? lock_downgrade+0x900/0x900 [ 378.725816] ? filemap_map_pages+0xdea/0x1980 [ 378.730312] ? lock_is_held_type+0x210/0x210 [ 378.734728] ? find_get_pages_range_tag+0x1320/0x1320 [ 378.739914] ? pick_next_task_fair+0x658/0x16d0 [ 378.744584] ? __update_idle_core+0x2f7/0x600 [ 378.749075] ? lock_downgrade+0x900/0x900 [ 378.753231] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.759028] ? finish_task_switch+0x1f5/0x900 [ 378.763521] ? lock_acquire+0x1ed/0x520 [ 378.767495] ? ext4_filemap_fault+0x7a/0xad [ 378.771813] ? trace_hardirqs_on+0xbd/0x310 [ 378.776138] ? lock_release+0x970/0x970 [ 378.780117] ? arch_local_save_flags+0x40/0x40 [ 378.784697] ? compat_start_thread+0x80/0x80 [ 378.789101] ? mark_held_locks+0x130/0x130 [ 378.793348] ? down_read+0xb0/0x1d0 [ 378.796970] ? ext4_filemap_fault+0x7a/0xad [ 378.801288] ? __down_interruptible+0x700/0x700 [ 378.805955] ? mark_held_locks+0x130/0x130 [ 378.810188] ? __switch_to_asm+0x34/0x70 [ 378.814247] ? __switch_to_asm+0x40/0x70 [ 378.818305] ? __switch_to_asm+0x34/0x70 [ 378.822362] ? __switch_to_asm+0x40/0x70 [ 378.826421] ? __switch_to_asm+0x40/0x70 [ 378.830483] ext4_filemap_fault+0x82/0xad [ 378.834633] __do_fault+0x100/0x6b0 [ 378.838258] ? print_bad_pte+0x6c0/0x6c0 [ 378.842318] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.847330] ? hrtimer_active+0x2db/0x440 [ 378.851480] ? pmd_val+0x88/0x100 [ 378.854934] ? add_mm_counter_fast+0xd0/0xd0 [ 378.859339] ? pmd_val+0x88/0x100 [ 378.862793] ? add_mm_counter_fast+0xd0/0xd0 [ 378.867206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.872749] __handle_mm_fault+0x3709/0x53e0 [ 378.877164] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.882011] ? trace_hardirqs_on+0xbd/0x310 [ 378.886334] ? kasan_check_read+0x11/0x20 [ 378.890477] ? __free_object+0x173/0x340 [ 378.894536] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.899993] ? lock_acquire+0x1ed/0x520 [ 378.903974] ? handle_mm_fault+0x42a/0xc70 [ 378.908209] ? lock_downgrade+0x900/0x900 [ 378.912361] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.918166] ? __do_page_fault+0x67d/0xed0 [ 378.922404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.927853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.933389] ? check_preemption_disabled+0x48/0x200 [ 378.938414] handle_mm_fault+0x54f/0xc70 [ 378.942477] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.947057] ? find_vma+0x34/0x190 [ 378.950600] __do_page_fault+0x67d/0xed0 [ 378.954680] ? mm_fault_error+0x380/0x380 [ 378.958825] ? trace_hardirqs_off+0xb8/0x310 [ 378.963235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.968596] ? trace_hardirqs_on+0x310/0x310 [ 378.973004] do_page_fault+0xf2/0x7e0 [ 378.976805] ? vmalloc_sync_all+0x30/0x30 [ 378.980953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.986489] ? error_entry+0x70/0xd0 [ 378.990200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.995211] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.000146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.005072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.009920] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.014934] ? trace_hardirqs_off+0x310/0x310 [ 379.019428] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.024457] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.029472] ? page_fault+0x8/0x30 [ 379.033010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.037854] ? page_fault+0x8/0x30 [ 379.041394] page_fault+0x1e/0x30 [ 379.044840] RIP: 0033:0x7fbc107a8e40 [ 379.048557] Code: Bad RIP value. [ 379.051918] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 379.057276] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 379.064542] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 379.071805] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 379.079067] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 379.086329] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 379.093621] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 379.093670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.100985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.100989] Call Trace: [ 379.100996] [ 379.101016] dump_stack+0x1c4/0x2b4 [ 379.101033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.107546] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.116856] warn_alloc.cold.119+0xb7/0x1bd [ 379.119409] cron cpuset= [ 379.121550] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.125151] / [ 379.130333] ? lock_downgrade+0x900/0x900 [ 379.140011] mems_allowed=0 [ 379.144327] ? trace_hardirqs_off+0xb8/0x310 [ 379.164929] ? trace_hardirqs_off+0xb8/0x310 [ 379.169348] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.174216] ? warn_alloc+0x120/0x120 [ 379.178018] ? trace_hardirqs_on+0x310/0x310 [ 379.182423] ? warn_alloc+0x120/0x120 [ 379.186227] ? warn_alloc+0x120/0x120 [ 379.190025] ? ktime_get+0x2e1/0x440 [ 379.193741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.199284] ? check_preemption_disabled+0x48/0x200 [ 379.204299] ? kasan_check_read+0x11/0x20 [ 379.208451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.213989] ? should_fail+0x22d/0xd01 [ 379.217875] ? rcu_bh_qs+0xc0/0xc0 [ 379.221417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.226517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.232048] ? should_fail+0x22d/0xd01 [ 379.235940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.241038] ? should_fail+0x22d/0xd01 [ 379.244929] ? rcu_idle_enter+0x4b0/0x4b0 [ 379.249081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.254191] ? mark_held_locks+0x130/0x130 [ 379.258423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.263956] ? mark_held_locks+0x130/0x130 [ 379.268188] ? rcu_irq_exit+0xce/0x100 [ 379.272089] ? irq_exit+0xbd/0x1c0 [ 379.275632] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.280646] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.285053] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.290937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.296474] ? ret_from_intr+0xb/0x1e [ 379.300271] ? retint_kernel+0x2d/0x2d [ 379.304154] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.309081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.313844] ? trace_hardirqs_off+0x310/0x310 [ 379.318337] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.323454] __alloc_pages_nodemask+0xa80/0xde0 [ 379.328139] ? should_fail+0x22d/0xd01 [ 379.332084] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.337171] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.341840] ? lock_downgrade+0x900/0x900 [ 379.345991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.351592] cache_grow_begin+0x91/0x8c0 [ 379.355656] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.360069] fallback_alloc+0x203/0x2e0 [ 379.364047] ____cache_alloc_node+0x1c7/0x1e0 [ 379.368542] kmem_cache_alloc_node+0xe3/0x730 [ 379.373033] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.377275] __alloc_skb+0x119/0x770 [ 379.380991] ? skb_scrub_packet+0x490/0x490 [ 379.385309] ? lock_downgrade+0x900/0x900 [ 379.389460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.394996] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.400444] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.405895] ? addrconf_rs_timer+0x690/0x690 [ 379.410305] ndisc_alloc_skb+0x144/0x340 [ 379.414364] ndisc_send_rs+0x331/0x6e0 [ 379.418256] addrconf_rs_timer+0x314/0x690 [ 379.422488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.426730] call_timer_fn+0x272/0x920 [ 379.430614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.434848] ? process_timeout+0x40/0x40 [ 379.438908] ? trace_hardirqs_off+0xb8/0x310 [ 379.443313] ? kasan_check_read+0x11/0x20 [ 379.447458] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.451876] ? trace_hardirqs_on+0x310/0x310 [ 379.456283] ? __run_timers+0x7da/0xc70 [ 379.460255] ? lock_downgrade+0x900/0x900 [ 379.464404] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.469504] ? trace_hardirqs_on+0xbd/0x310 [ 379.473822] ? kasan_check_read+0x11/0x20 [ 379.477968] ? __run_timers+0x7da/0xc70 [ 379.481958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.487405] ? kasan_check_write+0x14/0x20 [ 379.491643] ? do_raw_spin_lock+0xc1/0x200 [ 379.495881] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.500121] __run_timers+0x7e5/0xc70 [ 379.503932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.509294] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.514567] ? rcu_bh_qs+0xc0/0xc0 [ 379.518115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.523650] ? check_preemption_disabled+0x48/0x200 [ 379.528672] ? rcu_nmi_exit+0xdb/0x280 [ 379.532560] ? ret_from_intr+0xb/0x1e [ 379.536361] ? retint_kernel+0x2d/0x2d [ 379.540254] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.545187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.549942] ? trace_hardirqs_off+0x310/0x310 [ 379.554434] ? check_preemption_disabled+0x48/0x200 [ 379.559449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.564988] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.569748] ? retint_kernel+0x2d/0x2d [ 379.573635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.579167] ? check_preemption_disabled+0x48/0x200 [ 379.584179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.589723] run_timer_softirq+0x52/0xb0 [ 379.593781] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.598620] __do_softirq+0x30b/0xad8 [ 379.602423] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.607527] ? pvclock_read_flags+0x160/0x160 [ 379.612016] ? lapic_next_event+0x5a/0x90 [ 379.616161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.621699] ? clockevents_program_event+0x140/0x370 [ 379.626807] ? kvm_clock_read+0x18/0x30 [ 379.630781] ? kvm_sched_clock_read+0x9/0x20 [ 379.635186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.640725] ? check_preemption_disabled+0x48/0x200 [ 379.645767] irq_exit+0x17f/0x1c0 [ 379.649219] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.654058] ? smp_reschedule_interrupt+0x109/0x650 [ 379.659074] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.664969] ? interrupt_entry+0xb5/0xf0 [ 379.669030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.674045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.679060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.683901] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.688912] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.693939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.699488] ? check_preemption_disabled+0x48/0x200 [ 379.704517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.710055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.714905] apic_timer_interrupt+0xf/0x20 [ 379.719133] [ 379.721379] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 379.727283] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 379.746186] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.753889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 379.761159] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 379.768422] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 379.775684] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 379.782945] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 379.790230] ? trace_hardirqs_on+0xb4/0x310 [ 379.794554] ? save_stack+0xa9/0xd0 [ 379.798190] __kmalloc_node_track_caller+0x33/0x70 [ 379.803129] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 379.807889] pskb_expand_head+0x230/0x10f0 [ 379.812132] ? memcpy+0x45/0x50 [ 379.815412] ? __copy_skb_header+0x350/0x6b0 [ 379.819817] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 379.824309] ? skb_checksum+0x140/0x140 [ 379.828315] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.832722] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 379.837305] ? trace_hardirqs_on+0xbd/0x310 [ 379.841622] ? kasan_check_write+0x14/0x20 [ 379.845856] ? skb_clone+0x1bb/0x500 [ 379.849572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.855021] ? kasan_unpoison_shadow+0x35/0x50 [ 379.859605] ? kasan_check_write+0x14/0x20 [ 379.863843] ? __skb_clone+0x6c7/0xa00 [ 379.868079] ? __copy_skb_header+0x6b0/0x6b0 [ 379.872494] ? kmem_cache_alloc+0x306/0x730 [ 379.876814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.882355] skb_ensure_writable+0x3dd/0x640 [ 379.886769] ? skb_cow_data+0xf10/0xf10 [ 379.890743] ? check_preemption_disabled+0x48/0x200 [ 379.895762] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.900600] ? __bpf_redirect+0x54b/0xb20 [ 379.904748] bpf_clone_redirect+0x14a/0x490 [ 379.909075] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 379.914099] ? __sched_text_start+0x8/0x8 [ 379.918260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.923018] ? retint_kernel+0x2d/0x2d [ 379.926910] ? lock_acquire+0x1ed/0x520 [ 379.930882] ? bpf_test_run+0x3cb/0x780 [ 379.934853] ? lock_downgrade+0x900/0x900 [ 379.939000] ? lock_release+0x970/0x970 [ 379.942973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.948794] ? preempt_schedule_common+0x1f/0xd0 [ 379.953546] ? preempt_schedule+0x4d/0x60 [ 379.957693] ? ___preempt_schedule+0x16/0x18 [ 379.962116] ? bpf_test_run+0x25d/0x780 [ 379.966095] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.970516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.976051] ? bpf_test_init.isra.9+0x70/0x100 [ 379.980638] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.985403] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.990247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.995867] ? fput+0x130/0x1a0 [ 379.999149] ? __bpf_prog_get+0x9b/0x290 [ 380.003212] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.008048] ? bpf_prog_test_run+0x130/0x1a0 [ 380.012456] ? __x64_sys_bpf+0x3d8/0x510 [ 380.016514] ? bpf_prog_get+0x20/0x20 [ 380.020326] ? do_syscall_64+0x1b9/0x820 [ 380.024389] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.029751] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.034681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.039522] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.044536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.049553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.055088] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.060119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.064968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.070338] warn_alloc_show_mem: 1 callbacks suppressed [ 380.070349] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 380.070351] Mem-Info: [ 380.070389] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 380.070389] active_file:17 inactive_file:17 isolated_file:0 [ 380.070389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.070389] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 380.070389] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 380.070389] free:13770 free_pcp:409 free_cma:0 [ 380.075719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.082216] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.084614] Call Trace: [ 380.117659] Node 0 [ 380.127012] [ 380.154609] 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 [ 380.157167] dump_stack+0x1c4/0x2b4 [ 380.159373] lowmem_reserve[]: [ 380.161516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.186995] 0 [ 380.190631] warn_alloc.cold.119+0xb7/0x1bd [ 380.193713] 2819 [ 380.198900] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.200675] 6323 [ 380.204989] ? lock_downgrade+0x900/0x900 [ 380.207026] 6323 [ 380.211858] ? trace_hardirqs_off+0xb8/0x310 [ 380.218033] ? trace_hardirqs_off+0xb8/0x310 [ 380.220069] Node 0 [ 380.224473] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.228879] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.231130] ? warn_alloc+0x120/0x120 [ 380.235899] lowmem_reserve[]: [ 380.262447] ? warn_alloc+0x120/0x120 [ 380.266221] 0 [ 380.269315] ? warn_alloc+0x120/0x120 [ 380.273086] 0 [ 380.274893] ? mark_held_locks+0x130/0x130 [ 380.278663] 3503 [ 380.280459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.284663] 3503 [ 380.286717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.294295] ? should_fail+0x22d/0xd01 [ 380.299804] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 380.303711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.303729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.332766] lowmem_reserve[]: [ 380.337876] ? should_fail+0x22d/0xd01 [ 380.343375] 0 [ 380.346476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.350348] 0 [ 380.352147] ? should_fail+0x22d/0xd01 [ 380.357226] 0 [ 380.359021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.362882] 0 [ 380.364676] ? mark_held_locks+0x130/0x130 [ 380.371548] ? mark_held_locks+0x130/0x130 [ 380.375754] Node 0 DMA: [ 380.379980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.379996] ? trace_hardirqs_off+0xb8/0x310 [ 380.382643] 1*4kB [ 380.388170] ? kasan_check_read+0x11/0x20 [ 380.392548] (U) [ 380.394690] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.398807] 0*8kB [ 380.400777] ? trace_hardirqs_on+0x310/0x310 [ 380.405162] 0*16kB [ 380.407307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.411685] 1*32kB [ 380.413914] ? wq_watchdog_touch+0x9c/0xfe [ 380.419454] (U) [ 380.421684] ? io_serial_in+0x11/0x90 [ 380.426073] 2*64kB (U) [ 380.428064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.431835] 1*128kB [ 380.434410] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.439918] (U) [ 380.442238] __alloc_pages_nodemask+0xa80/0xde0 [ 380.447311] 1*256kB [ 380.449281] ? should_fail+0x22d/0xd01 [ 380.453920] (U) [ 380.456240] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.460101] 0*512kB [ 380.462086] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.467064] 1*1024kB [ 380.469385] ? lock_downgrade+0x900/0x900 [ 380.474028] (U) [ 380.476435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.480553] 1*2048kB [ 380.482544] cache_grow_begin+0x91/0x8c0 [ 380.488057] (M) [ 380.490460] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.494491] 3*4096kB [ 380.496462] fallback_alloc+0x203/0x2e0 [ 380.500838] (M) [ 380.503245] ____cache_alloc_node+0x1c7/0x1e0 [ 380.507189] = 15908kB [ 380.509161] kmem_cache_alloc_node+0xe3/0x730 [ 380.513627] Node 0 [ 380.516030] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.520496] DMA32: [ 380.522732] __alloc_skb+0x119/0x770 [ 380.526941] 2*4kB [ 380.529171] ? skb_scrub_packet+0x490/0x490 [ 380.532871] (M) 2*8kB (UM) [ 380.535031] ? lock_downgrade+0x900/0x900 [ 380.539334] 2*16kB [ 380.542257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.546375] (M) [ 380.548610] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.554234] 3*32kB (UM) [ 380.556217] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.561640] 4*64kB [ 380.564307] ? addrconf_rs_timer+0x690/0x690 [ 380.569726] (M) [ 380.571958] ndisc_alloc_skb+0x144/0x340 [ 380.576355] 4*128kB [ 380.578327] ndisc_send_rs+0x331/0x6e0 [ 380.582363] (UM) [ 380.584677] addrconf_rs_timer+0x314/0x690 [ 380.588543] 3*256kB [ 380.590599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.594812] (M) [ 380.597143] call_timer_fn+0x272/0x920 [ 380.601347] 4*512kB [ 380.603313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.607176] (UM) [ 380.609493] ? process_timeout+0x40/0x40 [ 380.613700] 3*1024kB [ 380.615758] ? trace_hardirqs_off+0xb8/0x310 [ 380.619789] (UM) [ 380.622194] ? kasan_check_read+0x11/0x20 [ 380.626576] 3*2048kB [ 380.628633] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.632748] (M) [ 380.635156] ? trace_hardirqs_on+0x310/0x310 [ 380.639535] 3*4096kB [ 380.641502] ? __run_timers+0x7da/0xc70 [ 380.645873] (M) = 25240kB [ 380.648286] ? lock_downgrade+0x900/0x900 [ 380.652232] Node 0 [ 380.654987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.659115] Normal: [ 380.661342] ? trace_hardirqs_on+0xbd/0x310 [ 380.666417] 833*4kB [ 380.668731] ? kasan_check_read+0x11/0x20 [ 380.673025] (UMEH) [ 380.675345] ? __run_timers+0x7da/0xc70 [ 380.679461] 345*8kB [ 380.681710] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.685652] (ME) [ 380.687966] ? kasan_check_write+0x14/0x20 [ 380.693392] 164*16kB [ 380.695451] ? do_raw_spin_lock+0xc1/0x200 [ 380.699673] (UME) [ 380.702079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.706290] 71*32kB [ 380.708439] __run_timers+0x7e5/0xc70 [ 380.712647] (ME) [ 380.714968] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.718733] 16*64kB [ 380.720790] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.726157] (M) [ 380.728476] ? rcu_bh_qs+0xc0/0xc0 [ 380.733729] 15*128kB [ 380.735697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.739207] (U) [ 380.741614] ? check_preemption_disabled+0x48/0x200 [ 380.747133] 0*256kB [ 380.749099] ? rcu_nmi_exit+0xdb/0x280 [ 380.754094] 0*512kB [ 380.756414] ? ret_from_intr+0xb/0x1e [ 380.760274] 0*1024kB [ 380.762586] ? retint_kernel+0x2d/0x2d [ 380.766363] 0*2048kB [ 380.768778] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.772639] 0*4096kB [ 380.775044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.779946] = 13932kB [ 380.782352] ? trace_hardirqs_off+0x310/0x310 [ 380.787089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.789483] ? check_preemption_disabled+0x48/0x200 [ 380.793958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.802780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.807772] 1082 total pagecache pages [ 380.816339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.821844] 0 pages in swap cache [ 380.825724] ? retint_kernel+0x2d/0x2d [ 380.830456] Swap cache stats: add 0, delete 0, find 0/0 [ 380.833899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.837755] Free swap = 0kB [ 380.843102] ? check_preemption_disabled+0x48/0x200 [ 380.843135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.848660] Total swap = 0kB [ 380.851675] run_timer_softirq+0x52/0xb0 [ 380.856660] 1965979 pages RAM [ 380.862186] ? __this_cpu_preempt_check+0x1c/0x1f [ 380.865179] 0 pages HighMem/MovableOnly [ 380.869246] __do_softirq+0x30b/0xad8 [ 380.872326] 342307 pages reserved [ 380.877158] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.881105] 0 pages cma reserved [ 380.884902] ? pvclock_read_flags+0x160/0x160 [ 380.888391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.893415] ? lapic_next_event+0x5a/0x90 [ 380.893430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.893447] ? clockevents_program_event+0x140/0x370 [ 380.896833] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.901277] ? kvm_clock_read+0x18/0x30 [ 380.907742] syz-executor3 cpuset= [ 380.911885] ? kvm_sched_clock_read+0x9/0x20 [ 380.917393] syz3 [ 380.922488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.932952] mems_allowed=0 [ 380.936914] ? check_preemption_disabled+0x48/0x200 [ 380.960155] irq_exit+0x17f/0x1c0 [ 380.963608] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.968448] ? smp_reschedule_interrupt+0x109/0x650 [ 380.973463] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.979348] ? interrupt_entry+0xb5/0xf0 [ 380.983407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.988421] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.993434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.998273] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.003289] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.008305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.013838] ? check_preemption_disabled+0x48/0x200 [ 381.018855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.024398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.029250] apic_timer_interrupt+0xf/0x20 [ 381.033474] [ 381.035708] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 381.040899] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 381.059801] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.067511] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 381.074775] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 381.082039] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 381.089306] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 381.096581] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 381.103867] ? trace_hardirqs_on+0x9a/0x310 [ 381.108191] ? trace_hardirqs_on+0xb4/0x310 [ 381.112523] retint_kernel+0x1b/0x2d [ 381.116236] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 381.121512] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 381.140410] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 381.148124] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 381.155391] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 381.162653] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 381.169921] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 381.177189] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 381.184480] ? trace_hardirqs_on+0x9a/0x310 [ 381.188799] ? arch_local_irq_restore+0x45/0x52 [ 381.193472] dump_stack+0x26a/0x2b4 [ 381.197098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.202295] ? mark_held_locks+0x130/0x130 [ 381.206526] ? mark_held_locks+0x130/0x130 [ 381.210785] dump_header+0x27b/0xf72 [ 381.214499] ? rcu_read_unlock+0x16/0x60 [ 381.218565] ? pagefault_out_of_memory+0x197/0x197 [ 381.223502] ? mark_held_locks+0x130/0x130 [ 381.227732] ? percpu_ref_put_many+0x13e/0x260 [ 381.232314] ? mem_cgroup_charge_statistics+0x780/0x780 [ 381.237682] ? mem_cgroup_iter+0x1f7/0x1160 [ 381.242002] ? mark_held_locks+0x130/0x130 [ 381.246243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.251777] ? task_will_free_mem+0x239/0xb30 [ 381.256278] ? ___ratelimit+0x36f/0x655 [ 381.260254] ? lock_downgrade+0x900/0x900 [ 381.264409] ? trace_hardirqs_on+0xbd/0x310 [ 381.268726] ? kasan_check_read+0x11/0x20 [ 381.272873] ? ___ratelimit+0x36f/0x655 [ 381.276848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.282303] ? trace_hardirqs_on+0x310/0x310 [ 381.286709] ? lock_downgrade+0x900/0x900 [ 381.290860] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.295964] ? ___ratelimit+0xaa/0x655 [ 381.299851] ? idr_get_free+0xec0/0xec0 [ 381.303827] ? kasan_check_write+0x14/0x20 [ 381.308060] ? do_raw_spin_lock+0xc1/0x200 [ 381.312298] oom_kill_process.cold.27+0x10/0x903 [ 381.317053] ? lock_downgrade+0x900/0x900 [ 381.321209] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.327008] ? oom_evaluate_task+0x540/0x540 [ 381.331437] ? shrink_node+0x16b0/0x16b0 [ 381.335505] ? oom_unkillable_task+0x383/0x580 [ 381.340090] ? out_of_memory+0x974/0x1430 [ 381.344245] ? lock_downgrade+0x900/0x900 [ 381.348400] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.354198] ? __cpuset_node_allowed+0x19b/0x660 [ 381.358961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.364498] ? oom_evaluate_task+0x302/0x540 [ 381.368911] out_of_memory+0xa84/0x1430 [ 381.372894] ? oom_killer_disable+0x3a0/0x3a0 [ 381.377389] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 381.382331] ? __mutex_add_waiter+0x2a0/0x2a0 [ 381.386841] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.391862] ? find_next_bit+0x104/0x130 [ 381.395937] __alloc_pages_slowpath+0x2318/0x2d80 [ 381.400800] ? warn_alloc+0x120/0x120 [ 381.404599] ? __radix_tree_lookup+0x4c0/0x4c0 [ 381.409182] ? set_pageblock_migratetype+0x40/0x40 [ 381.414122] ? find_get_entry+0x2f2/0xc40 [ 381.418271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.423815] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 381.428764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.434304] ? should_fail+0x22d/0xd01 [ 381.438190] ? ___might_sleep+0x1ed/0x300 [ 381.442335] ? lock_release+0x970/0x970 [ 381.446309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.451418] ? __might_sleep+0x95/0x190 [ 381.455395] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 381.460240] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 381.465779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.470800] ? lock_downgrade+0x900/0x900 [ 381.474950] ? ___might_sleep+0x1ed/0x300 [ 381.479093] ? lock_release+0x970/0x970 [ 381.483072] ? arch_local_save_flags+0x40/0x40 [ 381.487650] ? attach_entity_load_avg+0x860/0x860 [ 381.492492] ? mark_held_locks+0x130/0x130 [ 381.496732] ? __might_sleep+0x95/0x190 [ 381.500708] __alloc_pages_nodemask+0xa80/0xde0 [ 381.505379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.510396] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.516199] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.520881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.526416] ? __do_page_cache_readahead+0x7ce/0x980 [ 381.531529] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.537066] alloc_pages_current+0x10c/0x210 [ 381.541471] ? lock_downgrade+0x900/0x900 [ 381.545631] __page_cache_alloc+0x38f/0x5b0 [ 381.549970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.555770] ? ext4_filemap_fault+0x82/0xad [ 381.560094] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.564771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.570303] ? check_preemption_disabled+0x48/0x200 [ 381.575320] filemap_fault+0x1594/0x25f0 [ 381.579388] ? __lock_page_or_retry+0xa00/0xa00 [ 381.584056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.589880] ? lock_downgrade+0x900/0x900 [ 381.594035] ? filemap_map_pages+0xdea/0x1980 [ 381.598548] ? lock_is_held_type+0x210/0x210 [ 381.602974] ? find_get_pages_range_tag+0x1320/0x1320 [ 381.608161] ? pick_next_task_fair+0x658/0x16d0 [ 381.612839] ? __update_idle_core+0x2f7/0x600 [ 381.617355] ? lock_downgrade+0x900/0x900 [ 381.621514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.627329] ? finish_task_switch+0x1f5/0x900 [ 381.631834] ? lock_acquire+0x1ed/0x520 [ 381.635983] ? ext4_filemap_fault+0x7a/0xad [ 381.640308] ? trace_hardirqs_on+0xbd/0x310 [ 381.644630] ? lock_release+0x970/0x970 [ 381.648601] ? arch_local_save_flags+0x40/0x40 [ 381.653182] ? compat_start_thread+0x80/0x80 [ 381.657616] ? mark_held_locks+0x130/0x130 [ 381.661880] ? down_read+0xb0/0x1d0 [ 381.665536] ? ext4_filemap_fault+0x7a/0xad [ 381.669856] ? __down_interruptible+0x700/0x700 [ 381.674546] ? mark_held_locks+0x130/0x130 [ 381.678778] ? __switch_to_asm+0x34/0x70 [ 381.682835] ? __switch_to_asm+0x40/0x70 [ 381.686902] ? __switch_to_asm+0x34/0x70 [ 381.690959] ? __switch_to_asm+0x40/0x70 [ 381.695021] ? __switch_to_asm+0x40/0x70 [ 381.699086] ext4_filemap_fault+0x82/0xad [ 381.703264] __do_fault+0x100/0x6b0 [ 381.706899] ? print_bad_pte+0x6c0/0x6c0 [ 381.710961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.715977] ? hrtimer_active+0x2db/0x440 [ 381.720128] ? pmd_val+0x88/0x100 [ 381.723584] ? add_mm_counter_fast+0xd0/0xd0 [ 381.727987] ? pmd_val+0x88/0x100 [ 381.731442] ? add_mm_counter_fast+0xd0/0xd0 [ 381.735856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.741399] __handle_mm_fault+0x3709/0x53e0 [ 381.745831] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 381.750677] ? trace_hardirqs_on+0xbd/0x310 [ 381.754994] ? kasan_check_read+0x11/0x20 [ 381.759140] ? __free_object+0x173/0x340 [ 381.763206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.768665] ? lock_acquire+0x1ed/0x520 [ 381.772642] ? handle_mm_fault+0x42a/0xc70 [ 381.776880] ? lock_downgrade+0x900/0x900 [ 381.781031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.786828] ? __do_page_fault+0x67d/0xed0 [ 381.791062] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.796512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.802049] ? check_preemption_disabled+0x48/0x200 [ 381.807069] handle_mm_fault+0x54f/0xc70 [ 381.811139] ? __handle_mm_fault+0x53e0/0x53e0 [ 381.815728] ? find_vma+0x34/0x190 [ 381.819270] __do_page_fault+0x67d/0xed0 [ 381.823336] ? mm_fault_error+0x380/0x380 [ 381.827479] ? trace_hardirqs_off+0xb8/0x310 [ 381.831892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.837253] ? trace_hardirqs_on+0x310/0x310 [ 381.841662] do_page_fault+0xf2/0x7e0 [ 381.845462] ? vmalloc_sync_all+0x30/0x30 [ 381.849606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.855146] ? error_entry+0x70/0xd0 [ 381.858859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.863880] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.868806] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.873731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.878572] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.883587] ? trace_hardirqs_off+0x310/0x310 [ 381.888084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.893116] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.898141] ? page_fault+0x8/0x30 [ 381.901679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.906524] ? page_fault+0x8/0x30 [ 381.910066] page_fault+0x1e/0x30 [ 381.913514] RIP: 0033:0x7fbc107a8e40 [ 381.917228] Code: Bad RIP value. [ 381.920584] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 381.925946] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 381.933210] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 381.940472] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 381.947740] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 381.955003] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 381.962290] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 381.962342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.969658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.976208] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.985478] Call Trace: [ 381.995164] cron cpuset= [ 381.997732] [ 381.997734] / mems_allowed=0 [ 382.000411] dump_stack+0x1c4/0x2b4 [ 382.009152] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.014353] warn_alloc.cold.119+0xb7/0x1bd [ 382.018679] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.023525] ? lock_downgrade+0x900/0x900 [ 382.027708] ? trace_hardirqs_off+0xb8/0x310 [ 382.032126] ? trace_hardirqs_off+0xb8/0x310 [ 382.036542] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.041407] ? warn_alloc+0x120/0x120 [ 382.045210] ? warn_alloc+0x120/0x120 [ 382.049008] ? warn_alloc+0x120/0x120 [ 382.052809] ? mark_held_locks+0x130/0x130 [ 382.057056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.062588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.068131] ? should_fail+0x22d/0xd01 [ 382.072021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.077128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.082682] ? should_fail+0x22d/0xd01 [ 382.086570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.091670] ? should_fail+0x22d/0xd01 [ 382.095558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.100663] ? mark_held_locks+0x130/0x130 [ 382.104897] ? mark_held_locks+0x130/0x130 [ 382.109133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.114670] ? trace_hardirqs_off+0xb8/0x310 [ 382.119073] ? kasan_check_read+0x11/0x20 [ 382.123225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.127630] ? trace_hardirqs_on+0x310/0x310 [ 382.132038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.137572] ? wq_watchdog_touch+0x9c/0xfe [ 382.141805] ? io_serial_in+0x11/0x90 [ 382.145603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.151164] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.156274] __alloc_pages_nodemask+0xa80/0xde0 [ 382.160941] ? should_fail+0x22d/0xd01 [ 382.164831] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.169863] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.174531] ? lock_downgrade+0x900/0x900 [ 382.178683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.184221] cache_grow_begin+0x91/0x8c0 [ 382.188280] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.192691] fallback_alloc+0x203/0x2e0 [ 382.196667] ____cache_alloc_node+0x1c7/0x1e0 [ 382.201187] kmem_cache_alloc_node+0xe3/0x730 [ 382.205680] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.209920] __alloc_skb+0x119/0x770 [ 382.213633] ? skb_scrub_packet+0x490/0x490 [ 382.217950] ? lock_downgrade+0x900/0x900 [ 382.222100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.227645] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.233096] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.238553] ? addrconf_rs_timer+0x690/0x690 [ 382.242969] ndisc_alloc_skb+0x144/0x340 [ 382.247029] ndisc_send_rs+0x331/0x6e0 [ 382.250921] addrconf_rs_timer+0x314/0x690 [ 382.255153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.259399] call_timer_fn+0x272/0x920 [ 382.263312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.267548] ? process_timeout+0x40/0x40 [ 382.271615] ? trace_hardirqs_off+0xb8/0x310 [ 382.276019] ? kasan_check_read+0x11/0x20 [ 382.280169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.284573] ? trace_hardirqs_on+0x310/0x310 [ 382.288981] ? __run_timers+0x7da/0xc70 [ 382.292955] ? lock_downgrade+0x900/0x900 [ 382.297128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.302234] ? trace_hardirqs_on+0xbd/0x310 [ 382.306555] ? kasan_check_read+0x11/0x20 [ 382.310702] ? __run_timers+0x7da/0xc70 [ 382.314672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.320124] ? kasan_check_write+0x14/0x20 [ 382.324362] ? do_raw_spin_lock+0xc1/0x200 [ 382.328601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.332832] __run_timers+0x7e5/0xc70 [ 382.336638] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.341999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.347280] ? rcu_bh_qs+0xc0/0xc0 [ 382.350819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.356353] ? check_preemption_disabled+0x48/0x200 [ 382.361381] ? rcu_nmi_exit+0xdb/0x280 [ 382.365273] ? ret_from_intr+0xb/0x1e [ 382.369068] ? retint_kernel+0x2d/0x2d [ 382.372952] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.377879] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.382632] ? trace_hardirqs_off+0x310/0x310 [ 382.387129] ? check_preemption_disabled+0x48/0x200 [ 382.392148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.397693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.402452] ? retint_kernel+0x2d/0x2d [ 382.406339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.411903] ? check_preemption_disabled+0x48/0x200 [ 382.416917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.422695] run_timer_softirq+0x52/0xb0 [ 382.426751] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.431590] __do_softirq+0x30b/0xad8 [ 382.435400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.440504] ? pvclock_read_flags+0x160/0x160 [ 382.444995] ? lapic_next_event+0x5a/0x90 [ 382.449147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.454682] ? clockevents_program_event+0x140/0x370 [ 382.459788] ? kvm_clock_read+0x18/0x30 [ 382.463759] ? kvm_sched_clock_read+0x9/0x20 [ 382.468165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.473704] ? check_preemption_disabled+0x48/0x200 [ 382.478728] irq_exit+0x17f/0x1c0 [ 382.482179] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.487015] ? smp_reschedule_interrupt+0x109/0x650 [ 382.492032] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.497915] ? interrupt_entry+0xb5/0xf0 [ 382.501977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.506989] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.512003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.516841] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.521853] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.526867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.532400] ? check_preemption_disabled+0x48/0x200 [ 382.537418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.542964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.547811] apic_timer_interrupt+0xf/0x20 [ 382.552034] [ 382.554434] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 382.560321] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 382.579219] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.586939] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 382.594199] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 382.601478] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 382.608745] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 382.616006] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 382.623294] ? trace_hardirqs_on+0xb4/0x310 [ 382.627646] ? save_stack+0xa9/0xd0 [ 382.631294] __kmalloc_node_track_caller+0x33/0x70 [ 382.636228] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 382.640986] pskb_expand_head+0x230/0x10f0 [ 382.645217] ? memcpy+0x45/0x50 [ 382.648519] ? __copy_skb_header+0x350/0x6b0 [ 382.652930] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 382.657421] ? skb_checksum+0x140/0x140 [ 382.661399] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.665815] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 382.670399] ? trace_hardirqs_on+0xbd/0x310 [ 382.674716] ? kasan_check_write+0x14/0x20 [ 382.678947] ? skb_clone+0x1bb/0x500 [ 382.682658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.688104] ? kasan_unpoison_shadow+0x35/0x50 [ 382.692692] ? kasan_check_write+0x14/0x20 [ 382.696927] ? __skb_clone+0x6c7/0xa00 [ 382.700812] ? __copy_skb_header+0x6b0/0x6b0 [ 382.705219] ? kmem_cache_alloc+0x306/0x730 [ 382.709540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.715081] skb_ensure_writable+0x3dd/0x640 [ 382.719495] ? skb_cow_data+0xf10/0xf10 [ 382.723468] ? check_preemption_disabled+0x48/0x200 [ 382.728486] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.733325] ? __bpf_redirect+0x54b/0xb20 [ 382.737475] bpf_clone_redirect+0x14a/0x490 [ 382.741799] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 382.746815] ? __sched_text_start+0x8/0x8 [ 382.750980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.755738] ? retint_kernel+0x2d/0x2d [ 382.759632] ? lock_acquire+0x1ed/0x520 [ 382.763601] ? bpf_test_run+0x3cb/0x780 [ 382.767573] ? lock_downgrade+0x900/0x900 [ 382.771717] ? lock_release+0x970/0x970 [ 382.775695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.781489] ? preempt_schedule_common+0x1f/0xd0 [ 382.786255] ? preempt_schedule+0x4d/0x60 [ 382.790420] ? ___preempt_schedule+0x16/0x18 [ 382.794831] ? bpf_test_run+0x25d/0x780 [ 382.798811] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.803224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.808778] ? bpf_test_init.isra.9+0x70/0x100 [ 382.813359] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.818127] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.822970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.828503] ? fput+0x130/0x1a0 [ 382.831802] ? __bpf_prog_get+0x9b/0x290 [ 382.835871] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.840711] ? bpf_prog_test_run+0x130/0x1a0 [ 382.845135] ? __x64_sys_bpf+0x3d8/0x510 [ 382.849195] ? bpf_prog_get+0x20/0x20 [ 382.853010] ? do_syscall_64+0x1b9/0x820 [ 382.857069] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.862431] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.867357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.872232] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.877249] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.882264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.887798] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.892816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.897662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.903032] warn_alloc_show_mem: 1 callbacks suppressed [ 382.903044] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 382.903046] Mem-Info: [ 382.903075] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 382.903075] active_file:17 inactive_file:17 isolated_file:0 [ 382.903075] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.903075] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 382.903075] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 382.903075] free:13770 free_pcp:409 free_cma:0 [ 382.908412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.914915] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.917313] Call Trace: [ 382.950358] Node 0 [ 382.959707] [ 382.987305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.989887] dump_stack+0x1c4/0x2b4 [ 382.992086] lowmem_reserve[]: [ 382.994234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.019711] 0 [ 383.023343] warn_alloc.cold.119+0xb7/0x1bd [ 383.026409] 2819 [ 383.031589] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.033364] 6323 [ 383.037681] ? lock_downgrade+0x900/0x900 [ 383.039714] 6323 [ 383.044547] ? trace_hardirqs_off+0xb8/0x310 [ 383.050737] ? trace_hardirqs_off+0xb8/0x310 [ 383.052777] Node 0 [ 383.057177] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.061583] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.063818] ? warn_alloc+0x120/0x120 [ 383.068621] lowmem_reserve[]: [ 383.095161] ? trace_hardirqs_on+0x310/0x310 [ 383.098930] 0 [ 383.102027] ? warn_alloc+0x120/0x120 [ 383.106407] 0 [ 383.108204] ? warn_alloc+0x120/0x120 [ 383.111981] 3503 [ 383.113774] ? ktime_get+0x2e1/0x440 [ 383.117539] 3503 [ 383.119608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.123297] Node 0 [ 383.125356] ? check_preemption_disabled+0x48/0x200 [ 383.130901] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 383.133126] ? kasan_check_read+0x11/0x20 [ 383.138124] lowmem_reserve[]: [ 383.166579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.170701] 0 [ 383.173798] ? should_fail+0x22d/0xd01 [ 383.179305] 0 [ 383.181136] ? rcu_bh_qs+0xc0/0xc0 [ 383.184993] 0 [ 383.186786] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.190297] 0 [ 383.192093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.199003] ? should_fail+0x22d/0xd01 [ 383.204510] Node 0 DMA: [ 383.208393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.208408] ? should_fail+0x22d/0xd01 [ 383.211086] 1*4kB [ 383.216187] ? rcu_idle_enter+0x4b0/0x4b0 [ 383.220042] (U) [ 383.222187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.226310] 0*8kB [ 383.228278] ? mark_held_locks+0x130/0x130 [ 383.233352] 0*16kB [ 383.235497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.239702] 1*32kB [ 383.241934] ? mark_held_locks+0x130/0x130 [ 383.247787] (U) [ 383.250039] ? rcu_irq_exit+0xce/0x100 [ 383.254264] 2*64kB [ 383.256233] ? irq_exit+0xbd/0x1c0 [ 383.260093] (U) [ 383.262328] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 383.265844] 1*128kB [ 383.267830] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.272835] (U) [ 383.275157] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.279536] 1*256kB [ 383.281508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.287364] (U) [ 383.289678] ? ret_from_intr+0xb/0x1e [ 383.295192] 0*512kB [ 383.297162] ? retint_kernel+0x2d/0x2d [ 383.300933] 1*1024kB [ 383.303250] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.307118] (U) [ 383.309524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.314427] 1*2048kB [ 383.316398] ? trace_hardirqs_off+0x310/0x310 [ 383.321132] (M) [ 383.323540] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.328024] 3*4096kB [ 383.329997] __alloc_pages_nodemask+0xa80/0xde0 [ 383.335066] (M) [ 383.337469] ? should_fail+0x22d/0xd01 [ 383.342116] = 15908kB [ 383.344090] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.347949] Node 0 [ 383.350364] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.355342] DMA32: [ 383.357576] ? lock_downgrade+0x900/0x900 [ 383.362216] 2*4kB [ 383.364449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.368566] (M) [ 383.370708] cache_grow_begin+0x91/0x8c0 [ 383.376217] 2*8kB [ 383.378187] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.382222] (UM) [ 383.384364] fallback_alloc+0x203/0x2e0 [ 383.388752] 2*16kB [ 383.390812] ____cache_alloc_node+0x1c7/0x1e0 [ 383.394758] (M) [ 383.397002] kmem_cache_alloc_node+0xe3/0x730 [ 383.401489] 3*32kB [ 383.403459] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.407927] (UM) [ 383.410158] __alloc_skb+0x119/0x770 [ 383.414362] 4*64kB [ 383.416419] ? skb_scrub_packet+0x490/0x490 [ 383.420116] (M) [ 383.422363] ? lock_downgrade+0x900/0x900 [ 383.426660] 4*128kB [ 383.428629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.432747] (UM) [ 383.435065] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.440572] 3*256kB [ 383.442624] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.448047] (M) [ 383.450360] ? addrconf_rs_timer+0x690/0x690 [ 383.455802] 4*512kB [ 383.457777] ndisc_alloc_skb+0x144/0x340 [ 383.462156] (UM) [ 383.464472] ndisc_send_rs+0x331/0x6e0 [ 383.468507] 3*1024kB [ 383.470562] addrconf_rs_timer+0x314/0x690 [ 383.474424] (UM) [ 383.476829] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.481040] 3*2048kB [ 383.483098] call_timer_fn+0x272/0x920 [ 383.487299] (M) [ 383.489699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.493560] 3*4096kB [ 383.495527] ? process_timeout+0x40/0x40 [ 383.499735] (M) [ 383.502146] ? trace_hardirqs_off+0xb8/0x310 [ 383.506208] = 25240kB [ 383.508172] ? kasan_check_read+0x11/0x20 [ 383.512553] Node 0 [ 383.514959] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.519097] Normal: [ 383.521339] ? trace_hardirqs_on+0x310/0x310 [ 383.525718] 833*4kB [ 383.528038] ? __run_timers+0x7da/0xc70 [ 383.532431] (UMEH) [ 383.534747] ? lock_downgrade+0x900/0x900 [ 383.538694] 345*8kB [ 383.540925] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.545045] (ME) [ 383.547363] ? trace_hardirqs_on+0xbd/0x310 [ 383.552445] 164*16kB [ 383.554497] ? kasan_check_read+0x11/0x20 [ 383.558789] (UME) [ 383.561194] ? __run_timers+0x7da/0xc70 [ 383.565331] 71*32kB [ 383.567472] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.571415] (ME) [ 383.573728] ? kasan_check_write+0x14/0x20 [ 383.579150] 16*64kB [ 383.581206] ? do_raw_spin_lock+0xc1/0x200 [ 383.587321] (M) [ 383.589635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.593844] 15*128kB [ 383.595829] __run_timers+0x7e5/0xc70 [ 383.600051] (U) [ 383.602457] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.606230] 0*256kB [ 383.608205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.613541] 0*512kB [ 383.615860] ? rcu_bh_qs+0xc0/0xc0 [ 383.621125] 0*1024kB [ 383.623438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.626954] 0*2048kB [ 383.629354] ? check_preemption_disabled+0x48/0x200 [ 383.634864] 0*4096kB [ 383.637268] ? rcu_nmi_exit+0xdb/0x280 [ 383.642256] = 13932kB [ 383.644659] ? ret_from_intr+0xb/0x1e [ 383.648522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.650916] ? retint_kernel+0x2d/0x2d [ 383.654697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.663522] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.667389] 1082 total pagecache pages [ 383.675958] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.680857] 0 pages in swap cache [ 383.684744] ? trace_hardirqs_off+0x310/0x310 [ 383.689473] Swap cache stats: add 0, delete 0, find 0/0 [ 383.692912] ? check_preemption_disabled+0x48/0x200 [ 383.697384] Free swap = 0kB [ 383.702741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.707746] Total swap = 0kB [ 383.710775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.716283] 1965979 pages RAM [ 383.719298] ? retint_kernel+0x2d/0x2d [ 383.724028] 0 pages HighMem/MovableOnly [ 383.727131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.731003] 342307 pages reserved [ 383.734969] ? check_preemption_disabled+0x48/0x200 [ 383.740478] 0 pages cma reserved [ 383.743924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.749002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.752293] run_timer_softirq+0x52/0xb0 [ 383.752311] ? __this_cpu_preempt_check+0x1c/0x1f [ 383.757868] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.764323] __do_softirq+0x30b/0xad8 [ 383.768396] syz-executor3 cpuset= [ 383.773251] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.783708] syz3 [ 383.787500] ? pvclock_read_flags+0x160/0x160 [ 383.790928] mems_allowed=0 [ 383.796032] ? lapic_next_event+0x5a/0x90 [ 383.809506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.815039] ? clockevents_program_event+0x140/0x370 [ 383.820189] ? kvm_clock_read+0x18/0x30 [ 383.824164] ? kvm_sched_clock_read+0x9/0x20 [ 383.828570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.834104] ? check_preemption_disabled+0x48/0x200 [ 383.839141] irq_exit+0x17f/0x1c0 [ 383.842599] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.847441] ? smp_reschedule_interrupt+0x109/0x650 [ 383.852456] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.858342] ? interrupt_entry+0xb5/0xf0 [ 383.862402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.867413] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.872433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.877276] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.882288] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.887307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.892858] ? check_preemption_disabled+0x48/0x200 [ 383.897880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.903419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.908270] apic_timer_interrupt+0xf/0x20 [ 383.912497] [ 383.914735] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 383.919922] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 383.938823] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.946535] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 383.953805] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 383.961083] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 383.968367] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 383.975647] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 383.982931] ? trace_hardirqs_on+0x9a/0x310 [ 383.987266] ? trace_hardirqs_on+0xb4/0x310 [ 383.991593] retint_kernel+0x1b/0x2d [ 383.995304] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 384.000575] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 384.019474] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 384.027179] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 384.034457] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 384.041721] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 384.048984] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 384.056247] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 384.063526] ? trace_hardirqs_on+0x9a/0x310 [ 384.067849] ? arch_local_irq_restore+0x45/0x52 [ 384.072526] dump_stack+0x26a/0x2b4 [ 384.076154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.081345] ? mark_held_locks+0x130/0x130 [ 384.085573] ? mark_held_locks+0x130/0x130 [ 384.089807] dump_header+0x27b/0xf72 [ 384.093520] ? rcu_read_unlock+0x16/0x60 [ 384.097580] ? pagefault_out_of_memory+0x197/0x197 [ 384.102512] ? mark_held_locks+0x130/0x130 [ 384.106742] ? percpu_ref_put_many+0x13e/0x260 [ 384.111324] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.116695] ? mem_cgroup_iter+0x1f7/0x1160 [ 384.121017] ? mark_held_locks+0x130/0x130 [ 384.125258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.130790] ? task_will_free_mem+0x239/0xb30 [ 384.135289] ? ___ratelimit+0x36f/0x655 [ 384.139265] ? lock_downgrade+0x900/0x900 [ 384.143416] ? trace_hardirqs_on+0xbd/0x310 [ 384.147732] ? kasan_check_read+0x11/0x20 [ 384.151880] ? ___ratelimit+0x36f/0x655 [ 384.155853] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.161305] ? trace_hardirqs_on+0x310/0x310 [ 384.165708] ? lock_downgrade+0x900/0x900 [ 384.169878] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.174978] ? ___ratelimit+0xaa/0x655 [ 384.178879] ? idr_get_free+0xec0/0xec0 [ 384.182849] ? kasan_check_write+0x14/0x20 [ 384.187087] ? do_raw_spin_lock+0xc1/0x200 [ 384.191361] oom_kill_process.cold.27+0x10/0x903 [ 384.196135] ? lock_downgrade+0x900/0x900 [ 384.200291] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.206094] ? oom_evaluate_task+0x540/0x540 [ 384.210515] ? shrink_node+0x16b0/0x16b0 [ 384.214575] ? oom_unkillable_task+0x383/0x580 [ 384.219152] ? out_of_memory+0x974/0x1430 [ 384.223301] ? lock_downgrade+0x900/0x900 [ 384.227455] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.233264] ? __cpuset_node_allowed+0x19b/0x660 [ 384.238039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.243571] ? oom_evaluate_task+0x302/0x540 [ 384.247979] out_of_memory+0xa84/0x1430 [ 384.251958] ? oom_killer_disable+0x3a0/0x3a0 [ 384.256454] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.261382] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.265895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.270907] ? find_next_bit+0x104/0x130 [ 384.274969] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.279830] ? warn_alloc+0x120/0x120 [ 384.283632] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.288216] ? set_pageblock_migratetype+0x40/0x40 [ 384.293155] ? find_get_entry+0x2f2/0xc40 [ 384.297303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.302857] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.307822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.313369] ? should_fail+0x22d/0xd01 [ 384.317257] ? ___might_sleep+0x1ed/0x300 [ 384.321400] ? lock_release+0x970/0x970 [ 384.325374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.330495] ? __might_sleep+0x95/0x190 [ 384.334469] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 384.339322] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 384.344879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.349903] ? lock_downgrade+0x900/0x900 [ 384.354050] ? ___might_sleep+0x1ed/0x300 [ 384.358192] ? lock_release+0x970/0x970 [ 384.362170] ? arch_local_save_flags+0x40/0x40 [ 384.366748] ? attach_entity_load_avg+0x860/0x860 [ 384.371587] ? mark_held_locks+0x130/0x130 [ 384.375823] ? __might_sleep+0x95/0x190 [ 384.379799] __alloc_pages_nodemask+0xa80/0xde0 [ 384.384502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.389535] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.395337] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.400009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.405540] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.410650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.416191] alloc_pages_current+0x10c/0x210 [ 384.420598] ? lock_downgrade+0x900/0x900 [ 384.424888] __page_cache_alloc+0x38f/0x5b0 [ 384.429212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.435012] ? ext4_filemap_fault+0x82/0xad [ 384.439331] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.443998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.449530] ? check_preemption_disabled+0x48/0x200 [ 384.454583] filemap_fault+0x1594/0x25f0 [ 384.458647] ? __lock_page_or_retry+0xa00/0xa00 [ 384.463323] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.469131] ? lock_downgrade+0x900/0x900 [ 384.473280] ? filemap_map_pages+0xdea/0x1980 [ 384.477778] ? lock_is_held_type+0x210/0x210 [ 384.482190] ? find_get_pages_range_tag+0x1320/0x1320 [ 384.487383] ? pick_next_task_fair+0x658/0x16d0 [ 384.492056] ? __update_idle_core+0x2f7/0x600 [ 384.496551] ? lock_downgrade+0x900/0x900 [ 384.500700] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.506498] ? finish_task_switch+0x1f5/0x900 [ 384.510993] ? lock_acquire+0x1ed/0x520 [ 384.514985] ? ext4_filemap_fault+0x7a/0xad [ 384.519305] ? trace_hardirqs_on+0xbd/0x310 [ 384.523626] ? lock_release+0x970/0x970 [ 384.527599] ? arch_local_save_flags+0x40/0x40 [ 384.532180] ? compat_start_thread+0x80/0x80 [ 384.536585] ? mark_held_locks+0x130/0x130 [ 384.540826] ? down_read+0xb0/0x1d0 [ 384.544448] ? ext4_filemap_fault+0x7a/0xad [ 384.548765] ? __down_interruptible+0x700/0x700 [ 384.553928] ? mark_held_locks+0x130/0x130 [ 384.558164] ? __switch_to_asm+0x34/0x70 [ 384.562228] ? __switch_to_asm+0x40/0x70 [ 384.566297] ? __switch_to_asm+0x34/0x70 [ 384.570352] ? __switch_to_asm+0x40/0x70 [ 384.574412] ? __switch_to_asm+0x40/0x70 [ 384.578476] ext4_filemap_fault+0x82/0xad [ 384.582626] __do_fault+0x100/0x6b0 [ 384.586252] ? print_bad_pte+0x6c0/0x6c0 [ 384.590355] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.595396] ? hrtimer_active+0x2db/0x440 [ 384.599539] ? pmd_val+0x88/0x100 [ 384.603002] ? add_mm_counter_fast+0xd0/0xd0 [ 384.607405] ? pmd_val+0x88/0x100 [ 384.611374] ? add_mm_counter_fast+0xd0/0xd0 [ 384.615784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.621324] __handle_mm_fault+0x3709/0x53e0 [ 384.625738] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 384.630582] ? trace_hardirqs_on+0xbd/0x310 [ 384.634918] ? kasan_check_read+0x11/0x20 [ 384.639061] ? __free_object+0x173/0x340 [ 384.643130] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.648588] ? lock_acquire+0x1ed/0x520 [ 384.652564] ? handle_mm_fault+0x42a/0xc70 [ 384.656796] ? lock_downgrade+0x900/0x900 [ 384.660947] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.666830] ? __do_page_fault+0x67d/0xed0 [ 384.671065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.676514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.682061] ? check_preemption_disabled+0x48/0x200 [ 384.687079] handle_mm_fault+0x54f/0xc70 [ 384.691146] ? __handle_mm_fault+0x53e0/0x53e0 [ 384.695728] ? find_vma+0x34/0x190 [ 384.699269] __do_page_fault+0x67d/0xed0 [ 384.703336] ? mm_fault_error+0x380/0x380 [ 384.707479] ? trace_hardirqs_off+0xb8/0x310 [ 384.711889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.717253] ? trace_hardirqs_on+0x310/0x310 [ 384.721660] do_page_fault+0xf2/0x7e0 [ 384.725460] ? vmalloc_sync_all+0x30/0x30 [ 384.729607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.735147] ? error_entry+0x70/0xd0 [ 384.738880] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.743911] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.748841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.753777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.758617] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.763628] ? trace_hardirqs_off+0x310/0x310 [ 384.768128] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.773145] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.778158] ? page_fault+0x8/0x30 [ 384.781697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.786537] ? page_fault+0x8/0x30 [ 384.790092] page_fault+0x1e/0x30 [ 384.793549] RIP: 0033:0x7fbc107a8e40 [ 384.797261] Code: Bad RIP value. [ 384.800616] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 384.805975] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 384.813247] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 384.820508] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 384.827774] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 384.835036] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 384.842320] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 384.842370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.849687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.856244] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.865519] Call Trace: [ 384.875206] cron cpuset= [ 384.877797] [ 384.877799] / mems_allowed=0 [ 384.880467] dump_stack+0x1c4/0x2b4 [ 384.889213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.894444] warn_alloc.cold.119+0xb7/0x1bd [ 384.898766] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.903608] ? lock_downgrade+0x900/0x900 [ 384.907759] ? trace_hardirqs_off+0xb8/0x310 [ 384.912170] ? trace_hardirqs_off+0xb8/0x310 [ 384.916581] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.921438] ? warn_alloc+0x120/0x120 [ 384.925237] ? lock_release+0x970/0x970 [ 384.929228] ? warn_alloc+0x120/0x120 [ 384.933024] ? trace_hardirqs_on+0x310/0x310 [ 384.937428] ? warn_alloc+0x120/0x120 [ 384.941245] ? mark_held_locks+0x130/0x130 [ 384.945486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.951022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.956561] ? should_fail+0x22d/0xd01 [ 384.960453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.965551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.971082] ? should_fail+0x22d/0xd01 [ 384.974979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.980095] ? should_fail+0x22d/0xd01 [ 384.984008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.989105] ? mark_held_locks+0x130/0x130 [ 384.993384] ? mark_held_locks+0x130/0x130 [ 384.997616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.003154] ? trace_hardirqs_off+0xb8/0x310 [ 385.007555] ? kasan_check_read+0x11/0x20 [ 385.011701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.016105] ? trace_hardirqs_on+0x310/0x310 [ 385.020522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.026056] ? wq_watchdog_touch+0x9c/0xfe [ 385.030288] ? io_serial_in+0x11/0x90 [ 385.034086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.039634] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.044746] __alloc_pages_nodemask+0xa80/0xde0 [ 385.049413] ? should_fail+0x22d/0xd01 [ 385.053340] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.058378] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.063046] ? lock_downgrade+0x900/0x900 [ 385.067211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.072768] cache_grow_begin+0x91/0x8c0 [ 385.076826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.081252] fallback_alloc+0x203/0x2e0 [ 385.085231] ____cache_alloc_node+0x1c7/0x1e0 [ 385.089726] kmem_cache_alloc_node+0xe3/0x730 [ 385.094222] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.098459] __alloc_skb+0x119/0x770 [ 385.102175] ? skb_scrub_packet+0x490/0x490 [ 385.106491] ? lock_downgrade+0x900/0x900 [ 385.110640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.116179] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.121628] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.127073] ? addrconf_rs_timer+0x690/0x690 [ 385.131504] ndisc_alloc_skb+0x144/0x340 [ 385.135566] ndisc_send_rs+0x331/0x6e0 [ 385.139452] addrconf_rs_timer+0x314/0x690 [ 385.143688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.147928] call_timer_fn+0x272/0x920 [ 385.151810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.156045] ? process_timeout+0x40/0x40 [ 385.160126] ? trace_hardirqs_off+0xb8/0x310 [ 385.164528] ? kasan_check_read+0x11/0x20 [ 385.168672] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.173080] ? trace_hardirqs_on+0x310/0x310 [ 385.177494] ? __run_timers+0x7da/0xc70 [ 385.181463] ? lock_downgrade+0x900/0x900 [ 385.185631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.190734] ? trace_hardirqs_on+0xbd/0x310 [ 385.195049] ? kasan_check_read+0x11/0x20 [ 385.199196] ? __run_timers+0x7da/0xc70 [ 385.203170] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.208617] ? kasan_check_write+0x14/0x20 [ 385.212846] ? do_raw_spin_lock+0xc1/0x200 [ 385.217077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.221308] __run_timers+0x7e5/0xc70 [ 385.225123] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.230533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.235806] ? rcu_bh_qs+0xc0/0xc0 [ 385.239343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.244879] ? check_preemption_disabled+0x48/0x200 [ 385.249904] ? rcu_nmi_exit+0xdb/0x280 [ 385.253789] ? ret_from_intr+0xb/0x1e [ 385.257586] ? retint_kernel+0x2d/0x2d [ 385.261469] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.266404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.271156] ? trace_hardirqs_off+0x310/0x310 [ 385.275647] ? check_preemption_disabled+0x48/0x200 [ 385.280661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.286221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.290982] ? retint_kernel+0x2d/0x2d [ 385.294871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.300407] ? check_preemption_disabled+0x48/0x200 [ 385.305419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.310958] run_timer_softirq+0x52/0xb0 [ 385.315015] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.319851] __do_softirq+0x30b/0xad8 [ 385.323658] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.328761] ? pvclock_read_flags+0x160/0x160 [ 385.333258] ? lapic_next_event+0x5a/0x90 [ 385.337404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.342939] ? clockevents_program_event+0x140/0x370 [ 385.348060] ? kvm_clock_read+0x18/0x30 [ 385.352030] ? kvm_sched_clock_read+0x9/0x20 [ 385.356468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.362001] ? check_preemption_disabled+0x48/0x200 [ 385.367021] irq_exit+0x17f/0x1c0 [ 385.370474] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.375311] ? smp_reschedule_interrupt+0x109/0x650 [ 385.380321] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.386218] ? interrupt_entry+0xb5/0xf0 [ 385.390278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.395290] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.400301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.405149] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.410197] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.415209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.420741] ? check_preemption_disabled+0x48/0x200 [ 385.425751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.431292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.436145] apic_timer_interrupt+0xf/0x20 [ 385.440397] [ 385.442635] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 385.448519] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 385.467415] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.475128] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 385.482394] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 385.489657] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 385.496919] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 385.504185] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 385.511466] ? trace_hardirqs_on+0xb4/0x310 [ 385.515789] ? save_stack+0xa9/0xd0 [ 385.519422] __kmalloc_node_track_caller+0x33/0x70 [ 385.524351] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 385.529119] pskb_expand_head+0x230/0x10f0 [ 385.533390] ? memcpy+0x45/0x50 [ 385.536669] ? __copy_skb_header+0x350/0x6b0 [ 385.541086] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 385.545585] ? skb_checksum+0x140/0x140 [ 385.549556] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.553959] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 385.558539] ? trace_hardirqs_on+0xbd/0x310 [ 385.562855] ? kasan_check_write+0x14/0x20 [ 385.567090] ? skb_clone+0x1bb/0x500 [ 385.570809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.576254] ? kasan_unpoison_shadow+0x35/0x50 [ 385.580834] ? kasan_check_write+0x14/0x20 [ 385.585093] ? __skb_clone+0x6c7/0xa00 [ 385.588984] ? __copy_skb_header+0x6b0/0x6b0 [ 385.593392] ? kmem_cache_alloc+0x306/0x730 [ 385.597711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.603249] skb_ensure_writable+0x3dd/0x640 [ 385.607660] ? skb_cow_data+0xf10/0xf10 [ 385.611629] ? check_preemption_disabled+0x48/0x200 [ 385.616647] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.621504] ? __bpf_redirect+0x54b/0xb20 [ 385.625656] bpf_clone_redirect+0x14a/0x490 [ 385.630025] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 385.635040] ? __sched_text_start+0x8/0x8 [ 385.639219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.643977] ? retint_kernel+0x2d/0x2d [ 385.647884] ? lock_acquire+0x1ed/0x520 [ 385.651857] ? bpf_test_run+0x3cb/0x780 [ 385.655841] ? lock_downgrade+0x900/0x900 [ 385.660012] ? lock_release+0x970/0x970 [ 385.663985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.669780] ? preempt_schedule_common+0x1f/0xd0 [ 385.674531] ? preempt_schedule+0x4d/0x60 [ 385.678711] ? ___preempt_schedule+0x16/0x18 [ 385.683126] ? bpf_test_run+0x25d/0x780 [ 385.687106] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.691522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.697065] ? bpf_test_init.isra.9+0x70/0x100 [ 385.701665] ? bpf_prog_test_run_skb+0x634/0xb40 [ 385.706422] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.711260] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.716822] ? fput+0x130/0x1a0 [ 385.720103] ? __bpf_prog_get+0x9b/0x290 [ 385.724175] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.729018] ? bpf_prog_test_run+0x130/0x1a0 [ 385.733425] ? __x64_sys_bpf+0x3d8/0x510 [ 385.737480] ? bpf_prog_get+0x20/0x20 [ 385.741290] ? do_syscall_64+0x1b9/0x820 [ 385.745354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.750736] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.755658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.760497] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.765514] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.770528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.776063] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.781077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.785930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.791297] warn_alloc_show_mem: 1 callbacks suppressed [ 385.791308] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 385.791310] Mem-Info: [ 385.791342] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 385.791342] active_file:17 inactive_file:17 isolated_file:0 [ 385.791342] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.791342] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 385.791342] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 385.791342] free:13770 free_pcp:409 free_cma:0 [ 385.796671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.803167] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.805566] Call Trace: [ 385.838618] Node 0 [ 385.847960] [ 385.875567] 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 [ 385.878138] dump_stack+0x1c4/0x2b4 [ 385.880343] lowmem_reserve[]: [ 385.882489] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.907975] 0 [ 385.911601] warn_alloc.cold.119+0xb7/0x1bd [ 385.914670] 2819 [ 385.919853] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.921633] 6323 [ 385.925946] ? lock_downgrade+0x900/0x900 [ 385.927980] 6323 [ 385.932812] ? trace_hardirqs_off+0xb8/0x310 [ 385.939002] ? trace_hardirqs_off+0xb8/0x310 [ 385.941041] Node 0 [ 385.945441] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.949842] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.952074] ? warn_alloc+0x120/0x120 [ 385.956870] lowmem_reserve[]: 0 0 [ 385.983419] ? trace_hardirqs_on+0x310/0x310 [ 385.987192] 3503 [ 385.990638] ? warn_alloc+0x120/0x120 [ 385.995055] 3503 [ 385.997117] ? warn_alloc+0x120/0x120 [ 386.002944] ? ktime_get+0x2e1/0x440 [ 386.006720] Node 0 [ 386.010429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.010460] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 386.010467] lowmem_reserve[]: [ 386.012699] ? check_preemption_disabled+0x48/0x200 [ 386.018207] 0 [ 386.046652] ? kasan_check_read+0x11/0x20 [ 386.049729] 0 [ 386.054738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.056512] 0 [ 386.060657] ? should_fail+0x22d/0xd01 [ 386.062429] 0 [ 386.067971] ? rcu_bh_qs+0xc0/0xc0 [ 386.073620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.075395] Node 0 [ 386.078927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.084000] DMA: [ 386.086225] ? should_fail+0x22d/0xd01 [ 386.091750] 1*4kB [ 386.093803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.097664] (U) [ 386.099807] ? should_fail+0x22d/0xd01 [ 386.104876] 0*8kB 0*16kB [ 386.106858] ? rcu_idle_enter+0x4b0/0x4b0 [ 386.110716] 1*32kB [ 386.113465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.117585] (U) [ 386.119815] ? mark_held_locks+0x130/0x130 [ 386.124907] 2*64kB [ 386.126882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.131085] (U) [ 386.133313] ? mark_held_locks+0x130/0x130 [ 386.138822] 1*128kB [ 386.140807] ? rcu_irq_exit+0xce/0x100 [ 386.145031] (U) [ 386.147364] ? irq_exit+0xbd/0x1c0 [ 386.151229] 1*256kB [ 386.153199] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.156725] (U) [ 386.159043] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.164029] 0*512kB [ 386.166055] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.170439] 1*1024kB [ 386.172757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.178613] (U) [ 386.181018] ? ret_from_intr+0xb/0x1e [ 386.186553] 1*2048kB [ 386.188521] ? retint_kernel+0x2d/0x2d [ 386.192291] (M) [ 386.194698] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.198555] 3*4096kB [ 386.200537] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.205434] (M) [ 386.207841] ? trace_hardirqs_off+0x310/0x310 [ 386.212580] = 15908kB [ 386.214579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.219041] Node 0 [ 386.221448] __alloc_pages_nodemask+0xa80/0xde0 [ 386.226518] DMA32: [ 386.228750] ? should_fail+0x22d/0xd01 [ 386.233393] 2*4kB [ 386.235620] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.239476] (M) [ 386.241633] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.246609] 2*8kB [ 386.248588] ? lock_downgrade+0x900/0x900 [ 386.253226] (UM) [ 386.255373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.259511] 2*16kB [ 386.261568] cache_grow_begin+0x91/0x8c0 [ 386.267089] (M) [ 386.269323] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.273354] 3*32kB [ 386.275342] fallback_alloc+0x203/0x2e0 [ 386.279722] (UM) [ 386.281953] ____cache_alloc_node+0x1c7/0x1e0 [ 386.285930] 4*64kB [ 386.288001] kmem_cache_alloc_node+0xe3/0x730 [ 386.292467] (M) [ 386.294701] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.299169] 4*128kB [ 386.301142] __alloc_skb+0x119/0x770 [ 386.305345] (UM) [ 386.307659] ? skb_scrub_packet+0x490/0x490 [ 386.311363] 3*256kB [ 386.313423] ? lock_downgrade+0x900/0x900 [ 386.317724] (M) [ 386.320042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.324179] 4*512kB [ 386.326151] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.331660] (UM) [ 386.333974] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.339399] 3*1024kB [ 386.341455] ? addrconf_rs_timer+0x690/0x690 [ 386.346891] (UM) [ 386.349299] ndisc_alloc_skb+0x144/0x340 [ 386.353680] 3*2048kB [ 386.355735] ndisc_send_rs+0x331/0x6e0 [ 386.359772] (M) [ 386.362175] addrconf_rs_timer+0x314/0x690 [ 386.366039] 3*4096kB [ 386.368005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.372212] (M) [ 386.374621] call_timer_fn+0x272/0x920 [ 386.378824] = 25240kB [ 386.380803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.384669] Node 0 [ 386.387078] ? process_timeout+0x40/0x40 [ 386.391284] Normal: [ 386.393516] ? trace_hardirqs_off+0xb8/0x310 [ 386.397552] 833*4kB [ 386.399866] ? kasan_check_read+0x11/0x20 [ 386.404244] (UMEH) [ 386.406562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.410679] 345*8kB [ 386.412905] ? trace_hardirqs_on+0x310/0x310 [ 386.417287] (ME) [ 386.419602] ? __run_timers+0x7da/0xc70 [ 386.424175] 164*16kB (UME) [ 386.426240] ? lock_downgrade+0x900/0x900 [ 386.430187] 71*32kB [ 386.433118] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.437234] (ME) [ 386.439563] ? trace_hardirqs_on+0xbd/0x310 [ 386.444638] 16*64kB [ 386.446690] ? kasan_check_read+0x11/0x20 [ 386.450985] (M) [ 386.453303] ? __run_timers+0x7da/0xc70 [ 386.457424] 15*128kB [ 386.459393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.463337] (U) [ 386.465737] ? kasan_check_write+0x14/0x20 [ 386.471178] 0*256kB [ 386.473144] ? do_raw_spin_lock+0xc1/0x200 [ 386.477353] 0*512kB [ 386.479670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.483881] 0*1024kB [ 386.486193] __run_timers+0x7e5/0xc70 [ 386.490399] 0*2048kB [ 386.492804] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.496571] 0*4096kB [ 386.498972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.504302] = 13932kB [ 386.506720] ? rcu_bh_qs+0xc0/0xc0 [ 386.511987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.514394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.517936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.526760] ? check_preemption_disabled+0x48/0x200 [ 386.532270] 1082 total pagecache pages [ 386.540831] ? rcu_nmi_exit+0xdb/0x280 [ 386.545822] 0 pages in swap cache [ 386.549700] ? ret_from_intr+0xb/0x1e [ 386.553554] Swap cache stats: add 0, delete 0, find 0/0 [ 386.553557] Free swap = 0kB [ 386.553559] Total swap = 0kB [ 386.553563] 1965979 pages RAM [ 386.553565] 0 pages HighMem/MovableOnly [ 386.553568] 342307 pages reserved [ 386.553570] 0 pages cma reserved [ 386.553624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.553661] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.553665] syz-executor3 cpuset=syz3 mems_allowed=0 [ 386.608495] ? retint_kernel+0x2d/0x2d [ 386.612382] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.617310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.622062] ? trace_hardirqs_off+0x310/0x310 [ 386.626556] ? check_preemption_disabled+0x48/0x200 [ 386.631568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.637107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.641880] ? retint_kernel+0x2d/0x2d [ 386.645767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.651297] ? check_preemption_disabled+0x48/0x200 [ 386.656307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.661859] run_timer_softirq+0x52/0xb0 [ 386.665934] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.670773] __do_softirq+0x30b/0xad8 [ 386.674588] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.679691] ? pvclock_read_flags+0x160/0x160 [ 386.684182] ? lapic_next_event+0x5a/0x90 [ 386.688325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.693881] ? clockevents_program_event+0x140/0x370 [ 386.698999] ? kvm_clock_read+0x18/0x30 [ 386.702984] ? kvm_sched_clock_read+0x9/0x20 [ 386.707393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.712929] ? check_preemption_disabled+0x48/0x200 [ 386.717957] irq_exit+0x17f/0x1c0 [ 386.721405] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.726257] ? smp_reschedule_interrupt+0x109/0x650 [ 386.731271] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.737152] ? interrupt_entry+0xb5/0xf0 [ 386.741212] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.746243] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.751255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.756116] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.761132] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.766146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.771681] ? check_preemption_disabled+0x48/0x200 [ 386.776709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.782259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.787105] apic_timer_interrupt+0xf/0x20 [ 386.791337] [ 386.793570] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 386.798754] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 386.817650] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.825354] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 386.832620] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 386.839888] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 386.847173] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 386.854441] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 386.861723] ? trace_hardirqs_on+0x9a/0x310 [ 386.866059] ? trace_hardirqs_on+0xb4/0x310 [ 386.870388] retint_kernel+0x1b/0x2d [ 386.874104] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 386.879388] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 386.898281] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 386.905987] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 386.913248] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 386.920510] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 386.927775] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 386.935038] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 386.942313] ? trace_hardirqs_on+0x9a/0x310 [ 386.946633] ? arch_local_irq_restore+0x45/0x52 [ 386.951322] dump_stack+0x26a/0x2b4 [ 386.954965] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.960172] ? mark_held_locks+0x130/0x130 [ 386.964402] ? mark_held_locks+0x130/0x130 [ 386.968637] dump_header+0x27b/0xf72 [ 386.972351] ? rcu_read_unlock+0x16/0x60 [ 386.976416] ? pagefault_out_of_memory+0x197/0x197 [ 386.981345] ? mark_held_locks+0x130/0x130 [ 386.985577] ? percpu_ref_put_many+0x13e/0x260 [ 386.990159] ? mem_cgroup_charge_statistics+0x780/0x780 [ 386.995564] ? mem_cgroup_iter+0x1f7/0x1160 [ 386.999893] ? mark_held_locks+0x130/0x130 [ 387.004140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.009678] ? task_will_free_mem+0x239/0xb30 [ 387.014181] ? ___ratelimit+0x36f/0x655 [ 387.018172] ? lock_downgrade+0x900/0x900 [ 387.026404] ? trace_hardirqs_on+0xbd/0x310 [ 387.030723] ? kasan_check_read+0x11/0x20 [ 387.034866] ? ___ratelimit+0x36f/0x655 [ 387.038845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.044297] ? trace_hardirqs_on+0x310/0x310 [ 387.048707] ? lock_downgrade+0x900/0x900 [ 387.052858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.057960] ? ___ratelimit+0xaa/0x655 [ 387.061858] ? idr_get_free+0xec0/0xec0 [ 387.065833] ? kasan_check_write+0x14/0x20 [ 387.070083] ? do_raw_spin_lock+0xc1/0x200 [ 387.074360] oom_kill_process.cold.27+0x10/0x903 [ 387.079122] ? lock_downgrade+0x900/0x900 [ 387.083277] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.089076] ? oom_evaluate_task+0x540/0x540 [ 387.093484] ? shrink_node+0x16b0/0x16b0 [ 387.097545] ? oom_unkillable_task+0x383/0x580 [ 387.102154] ? out_of_memory+0x974/0x1430 [ 387.106303] ? lock_downgrade+0x900/0x900 [ 387.110452] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.116251] ? __cpuset_node_allowed+0x19b/0x660 [ 387.121040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.126601] ? oom_evaluate_task+0x302/0x540 [ 387.131051] out_of_memory+0xa84/0x1430 [ 387.135029] ? oom_killer_disable+0x3a0/0x3a0 [ 387.139625] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 387.144570] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.149062] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.154085] ? find_next_bit+0x104/0x130 [ 387.158151] __alloc_pages_slowpath+0x2318/0x2d80 [ 387.163014] ? warn_alloc+0x120/0x120 [ 387.166812] ? __radix_tree_lookup+0x4c0/0x4c0 [ 387.171393] ? set_pageblock_migratetype+0x40/0x40 [ 387.176328] ? find_get_entry+0x2f2/0xc40 [ 387.180471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.186015] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.190938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.196474] ? should_fail+0x22d/0xd01 [ 387.200359] ? ___might_sleep+0x1ed/0x300 [ 387.204506] ? lock_release+0x970/0x970 [ 387.208479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.213585] ? __might_sleep+0x95/0x190 [ 387.217562] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 387.222403] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 387.227937] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.232958] ? lock_downgrade+0x900/0x900 [ 387.237129] ? ___might_sleep+0x1ed/0x300 [ 387.241272] ? lock_release+0x970/0x970 [ 387.245241] ? arch_local_save_flags+0x40/0x40 [ 387.249818] ? attach_entity_load_avg+0x860/0x860 [ 387.254656] ? mark_held_locks+0x130/0x130 [ 387.258909] ? __might_sleep+0x95/0x190 [ 387.262888] __alloc_pages_nodemask+0xa80/0xde0 [ 387.267561] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.272579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.278376] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.283053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.288586] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.293693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.299234] alloc_pages_current+0x10c/0x210 [ 387.303637] ? lock_downgrade+0x900/0x900 [ 387.307786] __page_cache_alloc+0x38f/0x5b0 [ 387.312104] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.317908] ? ext4_filemap_fault+0x82/0xad [ 387.322240] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.326920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.332456] ? check_preemption_disabled+0x48/0x200 [ 387.337475] filemap_fault+0x1594/0x25f0 [ 387.341542] ? __lock_page_or_retry+0xa00/0xa00 [ 387.346211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.352009] ? lock_downgrade+0x900/0x900 [ 387.356158] ? filemap_map_pages+0xdea/0x1980 [ 387.360652] ? lock_is_held_type+0x210/0x210 [ 387.365069] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.370255] ? pick_next_task_fair+0x658/0x16d0 [ 387.374926] ? __update_idle_core+0x2f7/0x600 [ 387.379421] ? lock_downgrade+0x900/0x900 [ 387.383571] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.389372] ? finish_task_switch+0x1f5/0x900 [ 387.393880] ? lock_acquire+0x1ed/0x520 [ 387.397850] ? ext4_filemap_fault+0x7a/0xad [ 387.402173] ? trace_hardirqs_on+0xbd/0x310 [ 387.406523] ? lock_release+0x970/0x970 [ 387.410506] ? arch_local_save_flags+0x40/0x40 [ 387.415086] ? compat_start_thread+0x80/0x80 [ 387.419497] ? mark_held_locks+0x130/0x130 [ 387.423735] ? down_read+0xb0/0x1d0 [ 387.427374] ? ext4_filemap_fault+0x7a/0xad [ 387.431695] ? __down_interruptible+0x700/0x700 [ 387.436362] ? mark_held_locks+0x130/0x130 [ 387.440593] ? __switch_to_asm+0x34/0x70 [ 387.444648] ? __switch_to_asm+0x40/0x70 [ 387.448710] ? __switch_to_asm+0x34/0x70 [ 387.452767] ? __switch_to_asm+0x40/0x70 [ 387.456827] ? __switch_to_asm+0x40/0x70 [ 387.460900] ext4_filemap_fault+0x82/0xad [ 387.465048] __do_fault+0x100/0x6b0 [ 387.468675] ? print_bad_pte+0x6c0/0x6c0 [ 387.472734] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.477746] ? hrtimer_active+0x2db/0x440 [ 387.481893] ? pmd_val+0x88/0x100 [ 387.485347] ? add_mm_counter_fast+0xd0/0xd0 [ 387.489751] ? pmd_val+0x88/0x100 [ 387.493210] ? add_mm_counter_fast+0xd0/0xd0 [ 387.497621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.503163] __handle_mm_fault+0x3709/0x53e0 [ 387.507576] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.512437] ? trace_hardirqs_on+0xbd/0x310 [ 387.516768] ? kasan_check_read+0x11/0x20 [ 387.520914] ? __free_object+0x173/0x340 [ 387.524972] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.530426] ? lock_acquire+0x1ed/0x520 [ 387.534445] ? handle_mm_fault+0x42a/0xc70 [ 387.538678] ? lock_downgrade+0x900/0x900 [ 387.542827] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.548623] ? __do_page_fault+0x67d/0xed0 [ 387.552891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.558340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.563882] ? check_preemption_disabled+0x48/0x200 [ 387.568905] handle_mm_fault+0x54f/0xc70 [ 387.572963] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.577545] ? find_vma+0x34/0x190 [ 387.581101] __do_page_fault+0x67d/0xed0 [ 387.585215] ? mm_fault_error+0x380/0x380 [ 387.589355] ? trace_hardirqs_off+0xb8/0x310 [ 387.593782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.599163] ? trace_hardirqs_on+0x310/0x310 [ 387.603570] do_page_fault+0xf2/0x7e0 [ 387.607371] ? vmalloc_sync_all+0x30/0x30 [ 387.611513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.617082] ? error_entry+0x70/0xd0 [ 387.620832] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.625839] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.630765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.635688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.640526] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.645555] ? trace_hardirqs_off+0x310/0x310 [ 387.650048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.655061] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.660076] ? page_fault+0x8/0x30 [ 387.663618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.668474] ? page_fault+0x8/0x30 [ 387.672013] page_fault+0x1e/0x30 [ 387.675462] RIP: 0033:0x7fbc107a8e40 [ 387.679177] Code: Bad RIP value. [ 387.682548] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 387.687911] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 387.695174] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 387.702444] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 387.709711] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 387.716977] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 387.724278] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 387.724326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.731638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.731642] Call Trace: [ 387.731648] [ 387.731664] dump_stack+0x1c4/0x2b4 [ 387.731681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.738208] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.747521] warn_alloc.cold.119+0xb7/0x1bd [ 387.750076] cron cpuset= [ 387.752218] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.755815] / [ 387.760997] ? lock_downgrade+0x900/0x900 [ 387.770678] mems_allowed=0 [ 387.774992] ? trace_hardirqs_off+0xb8/0x310 [ 387.795629] ? trace_hardirqs_off+0xb8/0x310 [ 387.800052] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.805010] ? warn_alloc+0x120/0x120 [ 387.808816] ? warn_alloc+0x120/0x120 [ 387.812616] ? warn_alloc+0x120/0x120 [ 387.816417] ? lock_release+0x970/0x970 [ 387.820403] ? trace_hardirqs_on+0x310/0x310 [ 387.824817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.830351] ? should_fail+0x22d/0xd01 [ 387.834242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.839336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.844873] ? should_fail+0x22d/0xd01 [ 387.848764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.853871] ? should_fail+0x22d/0xd01 [ 387.857759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.862864] ? mark_held_locks+0x130/0x130 [ 387.867101] ? mark_held_locks+0x130/0x130 [ 387.871341] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.875754] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 387.880340] ? add_interrupt_randomness+0x3a6/0x870 [ 387.885351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.890892] ? note_interrupt+0x4f8/0x9ff [ 387.895035] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 387.900407] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.905417] ? widen_string+0xe0/0x2e0 [ 387.909321] __alloc_pages_nodemask+0xa80/0xde0 [ 387.914003] ? should_fail+0x22d/0xd01 [ 387.917889] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.922919] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.927586] ? lock_downgrade+0x900/0x900 [ 387.931738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.937289] cache_grow_begin+0x91/0x8c0 [ 387.941347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.945765] fallback_alloc+0x203/0x2e0 [ 387.949741] ____cache_alloc_node+0x1c7/0x1e0 [ 387.954246] kmem_cache_alloc_node+0xe3/0x730 [ 387.958739] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.962979] __alloc_skb+0x119/0x770 [ 387.966692] ? skb_scrub_packet+0x490/0x490 [ 387.971010] ? lock_downgrade+0x900/0x900 [ 387.975159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.980693] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.986149] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.991597] ? addrconf_rs_timer+0x690/0x690 [ 387.996007] ndisc_alloc_skb+0x144/0x340 [ 388.000100] ndisc_send_rs+0x331/0x6e0 [ 388.003994] addrconf_rs_timer+0x314/0x690 [ 388.008258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.012512] call_timer_fn+0x272/0x920 [ 388.016397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.020629] ? process_timeout+0x40/0x40 [ 388.024690] ? trace_hardirqs_off+0xb8/0x310 [ 388.029091] ? kasan_check_read+0x11/0x20 [ 388.033243] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.037647] ? trace_hardirqs_on+0x310/0x310 [ 388.042098] ? __run_timers+0x7da/0xc70 [ 388.046295] ? lock_downgrade+0x900/0x900 [ 388.050443] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.055544] ? trace_hardirqs_on+0xbd/0x310 [ 388.059859] ? kasan_check_read+0x11/0x20 [ 388.064025] ? __run_timers+0x7da/0xc70 [ 388.068010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.073464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.079000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.083251] __run_timers+0x7e5/0xc70 [ 388.088188] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.093567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.098858] ? rcu_bh_qs+0xc0/0xc0 [ 388.102402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.107935] ? check_preemption_disabled+0x48/0x200 [ 388.112956] ? rcu_nmi_exit+0xdb/0x280 [ 388.116842] ? ret_from_intr+0xb/0x1e [ 388.120638] ? retint_kernel+0x2d/0x2d [ 388.124522] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.129453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.134211] ? trace_hardirqs_off+0x310/0x310 [ 388.138699] ? check_preemption_disabled+0x48/0x200 [ 388.143710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.149282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.154054] ? retint_kernel+0x2d/0x2d [ 388.157962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.163493] ? check_preemption_disabled+0x48/0x200 [ 388.168509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.174048] run_timer_softirq+0x52/0xb0 [ 388.178103] ? __this_cpu_preempt_check+0x1c/0x1f [ 388.182965] __do_softirq+0x30b/0xad8 [ 388.186770] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.191871] ? pvclock_read_flags+0x160/0x160 [ 388.196397] ? lapic_next_event+0x5a/0x90 [ 388.200543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.206091] ? clockevents_program_event+0x140/0x370 [ 388.211201] ? kvm_clock_read+0x18/0x30 [ 388.215170] ? kvm_sched_clock_read+0x9/0x20 [ 388.219592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.225131] ? check_preemption_disabled+0x48/0x200 [ 388.230156] irq_exit+0x17f/0x1c0 [ 388.233606] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.238444] ? smp_reschedule_interrupt+0x109/0x650 [ 388.243458] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.249342] ? interrupt_entry+0xb5/0xf0 [ 388.253411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.258426] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.263441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.268280] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.273293] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.278310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.283846] ? check_preemption_disabled+0x48/0x200 [ 388.288862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.294409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.299276] apic_timer_interrupt+0xf/0x20 [ 388.303514] [ 388.305750] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 388.311630] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 388.330524] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.338239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 388.345505] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 388.352767] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 388.360029] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 388.367290] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 388.374570] ? trace_hardirqs_on+0xb4/0x310 [ 388.378897] ? save_stack+0xa9/0xd0 [ 388.382529] __kmalloc_node_track_caller+0x33/0x70 [ 388.387459] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 388.392216] pskb_expand_head+0x230/0x10f0 [ 388.396448] ? memcpy+0x45/0x50 [ 388.399728] ? __copy_skb_header+0x350/0x6b0 [ 388.404140] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 388.408630] ? skb_checksum+0x140/0x140 [ 388.412599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.417004] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 388.421587] ? trace_hardirqs_on+0xbd/0x310 [ 388.426165] ? kasan_check_write+0x14/0x20 [ 388.430402] ? skb_clone+0x1bb/0x500 [ 388.434121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.439565] ? kasan_unpoison_shadow+0x35/0x50 [ 388.444143] ? kasan_check_write+0x14/0x20 [ 388.448382] ? __skb_clone+0x6c7/0xa00 [ 388.452266] ? __copy_skb_header+0x6b0/0x6b0 [ 388.456671] ? kmem_cache_alloc+0x306/0x730 [ 388.460990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.466528] skb_ensure_writable+0x3dd/0x640 [ 388.470934] ? skb_cow_data+0xf10/0xf10 [ 388.474908] ? check_preemption_disabled+0x48/0x200 [ 388.479927] ? __this_cpu_preempt_check+0x1c/0x1f [ 388.484766] ? __bpf_redirect+0x54b/0xb20 [ 388.488915] bpf_clone_redirect+0x14a/0x490 [ 388.493237] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 388.498252] ? __sched_text_start+0x8/0x8 [ 388.502403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.507161] ? retint_kernel+0x2d/0x2d [ 388.511050] ? lock_acquire+0x1ed/0x520 [ 388.515048] ? bpf_test_run+0x3cb/0x780 [ 388.519052] ? lock_downgrade+0x900/0x900 [ 388.523211] ? lock_release+0x970/0x970 [ 388.527184] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.533007] ? preempt_schedule_common+0x1f/0xd0 [ 388.537758] ? preempt_schedule+0x4d/0x60 [ 388.541902] ? ___preempt_schedule+0x16/0x18 [ 388.546317] ? bpf_test_run+0x25d/0x780 [ 388.550293] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.554842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.560384] ? bpf_test_init.isra.9+0x70/0x100 [ 388.564972] ? bpf_prog_test_run_skb+0x634/0xb40 [ 388.569731] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.574585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.580121] ? fput+0x130/0x1a0 [ 388.583441] ? __bpf_prog_get+0x9b/0x290 [ 388.587499] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.592345] ? bpf_prog_test_run+0x130/0x1a0 [ 388.596788] ? __x64_sys_bpf+0x3d8/0x510 [ 388.600845] ? bpf_prog_get+0x20/0x20 [ 388.604655] ? do_syscall_64+0x1b9/0x820 [ 388.608714] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.614074] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.618998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.623840] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.628853] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.633864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.639402] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.644428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.649273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.654640] warn_alloc_show_mem: 1 callbacks suppressed [ 388.654651] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 388.654653] Mem-Info: [ 388.654683] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 388.654683] active_file:17 inactive_file:17 isolated_file:0 [ 388.654683] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.654683] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 388.654683] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 388.654683] free:13770 free_pcp:409 free_cma:0 [ 388.660016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.666512] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.668917] Call Trace: [ 388.701963] Node 0 [ 388.711321] [ 388.738911] 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 [ 388.741463] dump_stack+0x1c4/0x2b4 [ 388.743671] lowmem_reserve[]: [ 388.745813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.771284] 0 [ 388.774911] warn_alloc.cold.119+0xb7/0x1bd [ 388.777983] 2819 [ 388.783188] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.784962] 6323 [ 388.789272] ? lock_downgrade+0x900/0x900 [ 388.791331] 6323 [ 388.796163] ? trace_hardirqs_off+0xb8/0x310 [ 388.802342] ? trace_hardirqs_off+0xb8/0x310 [ 388.804383] Node 0 [ 388.808785] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.813189] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.815411] ? warn_alloc+0x120/0x120 [ 388.820213] lowmem_reserve[]: [ 388.846755] ? warn_alloc+0x120/0x120 [ 388.850533] 0 [ 388.853633] ? warn_alloc+0x120/0x120 [ 388.857407] 0 [ 388.859207] ? mark_held_locks+0x130/0x130 [ 388.862983] 3503 [ 388.864777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.868986] 3503 [ 388.871041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.878608] ? should_fail+0x22d/0xd01 [ 388.884123] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 388.888060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.888106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.917236] lowmem_reserve[]: [ 388.922330] ? should_fail+0x22d/0xd01 [ 388.927842] 0 [ 388.930938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.934796] 0 [ 388.936592] ? should_fail+0x22d/0xd01 [ 388.941669] 0 [ 388.943470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.947329] 0 [ 388.949129] ? mark_held_locks+0x130/0x130 [ 388.955993] ? mark_held_locks+0x130/0x130 [ 388.960204] Node 0 [ 388.964425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.964427] DMA: 1*4kB [ 388.966663] ? trace_hardirqs_off+0xb8/0x310 [ 388.972173] (U) [ 388.974766] ? kasan_check_read+0x11/0x20 [ 388.979151] 0*8kB [ 388.981175] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.985298] 0*16kB [ 388.987438] ? trace_hardirqs_on+0x310/0x310 [ 388.991822] 1*32kB [ 388.994055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.998432] (U) [ 389.000659] ? wq_watchdog_touch+0x9c/0xfe [ 389.006170] 2*64kB [ 389.008147] ? io_serial_in+0x11/0x90 [ 389.012354] (U) [ 389.014584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.018359] 1*128kB [ 389.020327] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.025859] (U) [ 389.028178] __alloc_pages_nodemask+0xa80/0xde0 [ 389.033252] 1*256kB [ 389.035222] ? should_fail+0x22d/0xd01 [ 389.039863] (U) [ 389.042188] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.046046] 0*512kB 1*1024kB [ 389.048033] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.053010] (U) [ 389.056106] ? lock_downgrade+0x900/0x900 [ 389.060759] 1*2048kB [ 389.062728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.066851] (M) [ 389.069277] cache_grow_begin+0x91/0x8c0 [ 389.074791] 3*4096kB [ 389.076760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.080795] (M) [ 389.083196] fallback_alloc+0x203/0x2e0 [ 389.087576] = 15908kB [ 389.089547] ____cache_alloc_node+0x1c7/0x1e0 [ 389.093493] Node 0 [ 389.095899] kmem_cache_alloc_node+0xe3/0x730 [ 389.100375] DMA32: [ 389.102598] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.107068] 2*4kB [ 389.109299] __alloc_skb+0x119/0x770 [ 389.113506] (M) [ 389.115649] ? skb_scrub_packet+0x490/0x490 [ 389.119339] 2*8kB [ 389.121310] ? lock_downgrade+0x900/0x900 [ 389.125605] (UM) [ 389.127745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.131883] 2*16kB [ 389.133940] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.139446] (M) [ 389.141675] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.147103] 3*32kB [ 389.149074] ? addrconf_rs_timer+0x690/0x690 [ 389.154495] (UM) [ 389.156725] ndisc_alloc_skb+0x144/0x340 [ 389.161103] 4*64kB [ 389.163165] ndisc_send_rs+0x331/0x6e0 [ 389.167199] (M) [ 389.169442] addrconf_rs_timer+0x314/0x690 [ 389.173307] 4*128kB [ 389.175290] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.179502] (UM) [ 389.181835] call_timer_fn+0x272/0x920 [ 389.186040] 3*256kB [ 389.188095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.191965] (M) [ 389.194299] ? process_timeout+0x40/0x40 [ 389.198506] 4*512kB [ 389.200487] ? trace_hardirqs_off+0xb8/0x310 [ 389.204520] (UM) [ 389.206833] ? kasan_check_read+0x11/0x20 [ 389.211220] 3*1024kB [ 389.213276] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.217400] (UM) [ 389.219801] ? trace_hardirqs_on+0x310/0x310 [ 389.224207] 3*2048kB [ 389.226294] ? __run_timers+0x7da/0xc70 [ 389.230671] (M) [ 389.233071] ? lock_downgrade+0x900/0x900 [ 389.237032] 3*4096kB [ 389.239035] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.243153] (M) [ 389.245553] ? trace_hardirqs_on+0xbd/0x310 [ 389.250630] = 25240kB [ 389.252597] ? kasan_check_read+0x11/0x20 [ 389.256894] Node 0 [ 389.259293] ? __run_timers+0x7da/0xc70 [ 389.263413] Normal: [ 389.265643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.269590] 833*4kB [ 389.271904] ? kasan_check_write+0x14/0x20 [ 389.277329] (UMEH) [ 389.279644] ? do_raw_spin_lock+0xc1/0x200 [ 389.283851] 345*8kB [ 389.286078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.290287] (ME) [ 389.292604] __run_timers+0x7e5/0xc70 [ 389.296827] 164*16kB [ 389.298888] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.302671] (UME) [ 389.305080] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.310412] 71*32kB [ 389.312551] ? rcu_bh_qs+0xc0/0xc0 [ 389.317834] (ME) [ 389.320152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.323667] 16*64kB [ 389.325722] ? check_preemption_disabled+0x48/0x200 [ 389.331231] (M) [ 389.333550] ? rcu_nmi_exit+0xdb/0x280 [ 389.338542] 15*128kB [ 389.340513] ? ret_from_intr+0xb/0x1e [ 389.344374] (U) [ 389.346773] ? retint_kernel+0x2d/0x2d [ 389.350561] 0*256kB [ 389.352533] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.356400] 0*512kB [ 389.358719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.363622] 0*1024kB [ 389.365935] ? trace_hardirqs_off+0x310/0x310 [ 389.370668] 0*2048kB [ 389.373068] ? check_preemption_disabled+0x48/0x200 [ 389.377539] 0*4096kB [ 389.379943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.384934] = 13932kB [ 389.387340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.392878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.395292] ? retint_kernel+0x2d/0x2d [ 389.400041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.408862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.412722] 1082 total pagecache pages [ 389.421286] ? check_preemption_disabled+0x48/0x200 [ 389.426795] 0 pages in swap cache [ 389.430675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.435671] Swap cache stats: add 0, delete 0, find 0/0 [ 389.439119] run_timer_softirq+0x52/0xb0 [ 389.444627] Free swap = 0kB [ 389.449998] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.454033] Total swap = 0kB [ 389.457042] __do_softirq+0x30b/0xad8 [ 389.461856] 1965979 pages RAM [ 389.464891] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.468663] 0 pages HighMem/MovableOnly [ 389.471759] ? pvclock_read_flags+0x160/0x160 [ 389.476837] 342307 pages reserved [ 389.480820] ? lapic_next_event+0x5a/0x90 [ 389.485292] 0 pages cma reserved [ 389.488736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.492919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.496235] ? clockevents_program_event+0x140/0x370 [ 389.501812] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.508235] ? kvm_clock_read+0x18/0x30 [ 389.513311] syz-executor3 cpuset= [ 389.523784] ? kvm_sched_clock_read+0x9/0x20 [ 389.527729] syz3 [ 389.531202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.535582] mems_allowed=0 [ 389.537547] ? check_preemption_disabled+0x48/0x200 [ 389.550995] irq_exit+0x17f/0x1c0 [ 389.554446] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.559283] ? smp_reschedule_interrupt+0x109/0x650 [ 389.564295] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.570195] ? interrupt_entry+0xb5/0xf0 [ 389.574257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.579268] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.584280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.589132] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.594143] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.599170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.604719] ? check_preemption_disabled+0x48/0x200 [ 389.609730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.615272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.620127] apic_timer_interrupt+0xf/0x20 [ 389.624354] [ 389.626589] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 389.631779] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 389.650674] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.658380] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 389.665644] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 389.672911] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 389.680192] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 389.687452] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 389.694730] ? trace_hardirqs_on+0x9a/0x310 [ 389.699046] ? trace_hardirqs_on+0xb4/0x310 [ 389.703375] retint_kernel+0x1b/0x2d [ 389.707089] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 389.712370] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 389.731266] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 389.738992] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 389.746268] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 389.753530] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 389.760795] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 389.768057] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 389.775333] ? trace_hardirqs_on+0x9a/0x310 [ 389.779653] ? arch_local_irq_restore+0x45/0x52 [ 389.784324] dump_stack+0x26a/0x2b4 [ 389.787956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.793163] ? mark_held_locks+0x130/0x130 [ 389.797397] ? mark_held_locks+0x130/0x130 [ 389.801637] dump_header+0x27b/0xf72 [ 389.805354] ? rcu_read_unlock+0x16/0x60 [ 389.809459] ? pagefault_out_of_memory+0x197/0x197 [ 389.814399] ? mark_held_locks+0x130/0x130 [ 389.818625] ? percpu_ref_put_many+0x13e/0x260 [ 389.823230] ? mem_cgroup_charge_statistics+0x780/0x780 [ 389.828597] ? mem_cgroup_iter+0x1f7/0x1160 [ 389.832937] ? mark_held_locks+0x130/0x130 [ 389.837175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.842711] ? task_will_free_mem+0x239/0xb30 [ 389.847210] ? ___ratelimit+0x36f/0x655 [ 389.851199] ? lock_downgrade+0x900/0x900 [ 389.855345] ? trace_hardirqs_on+0xbd/0x310 [ 389.859660] ? kasan_check_read+0x11/0x20 [ 389.863802] ? ___ratelimit+0x36f/0x655 [ 389.867774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.873225] ? trace_hardirqs_on+0x310/0x310 [ 389.877631] ? lock_downgrade+0x900/0x900 [ 389.881781] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.886881] ? ___ratelimit+0xaa/0x655 [ 389.890766] ? idr_get_free+0xec0/0xec0 [ 389.894737] ? kasan_check_write+0x14/0x20 [ 389.898971] ? do_raw_spin_lock+0xc1/0x200 [ 389.903232] oom_kill_process.cold.27+0x10/0x903 [ 389.907982] ? lock_downgrade+0x900/0x900 [ 389.912140] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.917949] ? oom_evaluate_task+0x540/0x540 [ 389.922382] ? shrink_node+0x16b0/0x16b0 [ 389.926455] ? oom_unkillable_task+0x383/0x580 [ 389.931036] ? out_of_memory+0x974/0x1430 [ 389.935194] ? lock_downgrade+0x900/0x900 [ 389.939344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.945145] ? __cpuset_node_allowed+0x19b/0x660 [ 389.949907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.955445] ? oom_evaluate_task+0x302/0x540 [ 389.959852] out_of_memory+0xa84/0x1430 [ 389.963832] ? oom_killer_disable+0x3a0/0x3a0 [ 389.968324] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 389.973254] ? __mutex_add_waiter+0x2a0/0x2a0 [ 389.977747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.982758] ? find_next_bit+0x104/0x130 [ 389.986823] __alloc_pages_slowpath+0x2318/0x2d80 [ 389.991686] ? warn_alloc+0x120/0x120 [ 389.995483] ? __radix_tree_lookup+0x4c0/0x4c0 [ 390.000064] ? set_pageblock_migratetype+0x40/0x40 [ 390.004997] ? find_get_entry+0x2f2/0xc40 [ 390.009149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.014691] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.019615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.025152] ? should_fail+0x22d/0xd01 [ 390.029039] ? ___might_sleep+0x1ed/0x300 [ 390.033181] ? lock_release+0x970/0x970 [ 390.037156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.042263] ? __might_sleep+0x95/0x190 [ 390.046239] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 390.051081] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 390.056623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.061646] ? lock_downgrade+0x900/0x900 [ 390.065794] ? ___might_sleep+0x1ed/0x300 [ 390.069937] ? lock_release+0x970/0x970 [ 390.073909] ? arch_local_save_flags+0x40/0x40 [ 390.078486] ? attach_entity_load_avg+0x860/0x860 [ 390.083328] ? mark_held_locks+0x130/0x130 [ 390.087568] ? __might_sleep+0x95/0x190 [ 390.091543] __alloc_pages_nodemask+0xa80/0xde0 [ 390.096218] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.101237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.107037] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.111709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.117244] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.122351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.127896] alloc_pages_current+0x10c/0x210 [ 390.132301] ? lock_downgrade+0x900/0x900 [ 390.136467] __page_cache_alloc+0x38f/0x5b0 [ 390.140786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.146583] ? ext4_filemap_fault+0x82/0xad [ 390.150922] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.155618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.161165] ? check_preemption_disabled+0x48/0x200 [ 390.166181] filemap_fault+0x1594/0x25f0 [ 390.170264] ? __lock_page_or_retry+0xa00/0xa00 [ 390.174967] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.180779] ? lock_downgrade+0x900/0x900 [ 390.184947] ? filemap_map_pages+0xdea/0x1980 [ 390.189453] ? lock_is_held_type+0x210/0x210 [ 390.193912] ? find_get_pages_range_tag+0x1320/0x1320 [ 390.199125] ? pick_next_task_fair+0x658/0x16d0 [ 390.203796] ? __update_idle_core+0x2f7/0x600 [ 390.208286] ? lock_downgrade+0x900/0x900 [ 390.212453] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.218251] ? finish_task_switch+0x1f5/0x900 [ 390.223440] ? lock_acquire+0x1ed/0x520 [ 390.227411] ? ext4_filemap_fault+0x7a/0xad [ 390.231735] ? trace_hardirqs_on+0xbd/0x310 [ 390.236053] ? lock_release+0x970/0x970 [ 390.240024] ? arch_local_save_flags+0x40/0x40 [ 390.244605] ? compat_start_thread+0x80/0x80 [ 390.249024] ? mark_held_locks+0x130/0x130 [ 390.253261] ? down_read+0xb0/0x1d0 [ 390.256889] ? ext4_filemap_fault+0x7a/0xad [ 390.261218] ? __down_interruptible+0x700/0x700 [ 390.265892] ? mark_held_locks+0x130/0x130 [ 390.270147] ? __switch_to_asm+0x34/0x70 [ 390.274225] ? __switch_to_asm+0x40/0x70 [ 390.278279] ? __switch_to_asm+0x34/0x70 [ 390.282350] ? __switch_to_asm+0x40/0x70 [ 390.286422] ? __switch_to_asm+0x40/0x70 [ 390.290485] ext4_filemap_fault+0x82/0xad [ 390.294635] __do_fault+0x100/0x6b0 [ 390.298267] ? print_bad_pte+0x6c0/0x6c0 [ 390.302331] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.307341] ? hrtimer_active+0x2db/0x440 [ 390.311484] ? pmd_val+0x88/0x100 [ 390.314937] ? add_mm_counter_fast+0xd0/0xd0 [ 390.319343] ? pmd_val+0x88/0x100 [ 390.322796] ? add_mm_counter_fast+0xd0/0xd0 [ 390.327216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.332770] __handle_mm_fault+0x3709/0x53e0 [ 390.337185] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.342028] ? trace_hardirqs_on+0xbd/0x310 [ 390.346344] ? kasan_check_read+0x11/0x20 [ 390.350486] ? __free_object+0x173/0x340 [ 390.354543] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.360008] ? lock_acquire+0x1ed/0x520 [ 390.363983] ? handle_mm_fault+0x42a/0xc70 [ 390.368214] ? lock_downgrade+0x900/0x900 [ 390.372367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.378165] ? __do_page_fault+0x67d/0xed0 [ 390.382400] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.387875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.393422] ? check_preemption_disabled+0x48/0x200 [ 390.398440] handle_mm_fault+0x54f/0xc70 [ 390.402506] ? __handle_mm_fault+0x53e0/0x53e0 [ 390.407086] ? find_vma+0x34/0x190 [ 390.410635] __do_page_fault+0x67d/0xed0 [ 390.414701] ? mm_fault_error+0x380/0x380 [ 390.418842] ? trace_hardirqs_off+0xb8/0x310 [ 390.423368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.428728] ? trace_hardirqs_on+0x310/0x310 [ 390.433160] do_page_fault+0xf2/0x7e0 [ 390.436961] ? vmalloc_sync_all+0x30/0x30 [ 390.441145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.446681] ? error_entry+0x70/0xd0 [ 390.450396] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.455407] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.460346] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.465286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.470143] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.475155] ? trace_hardirqs_off+0x310/0x310 [ 390.479649] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.484663] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.489691] ? page_fault+0x8/0x30 [ 390.493232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.498073] ? page_fault+0x8/0x30 [ 390.501609] page_fault+0x1e/0x30 [ 390.505056] RIP: 0033:0x7fbc107a8e40 [ 390.508764] Code: Bad RIP value. [ 390.512129] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 390.517487] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 390.524752] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 390.532031] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 390.539297] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 390.546559] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 390.554293] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 390.554341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.561653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.561657] Call Trace: [ 390.561663] [ 390.561679] dump_stack+0x1c4/0x2b4 [ 390.561696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.568237] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.577798] warn_alloc.cold.119+0xb7/0x1bd [ 390.580354] cron cpuset= [ 390.582503] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.586099] / [ 390.591288] ? lock_downgrade+0x900/0x900 [ 390.600971] mems_allowed=0 [ 390.605286] ? trace_hardirqs_off+0xb8/0x310 [ 390.625934] ? trace_hardirqs_off+0xb8/0x310 [ 390.630359] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.635268] ? warn_alloc+0x120/0x120 [ 390.639084] ? trace_hardirqs_on+0x310/0x310 [ 390.643533] ? warn_alloc+0x120/0x120 [ 390.647334] ? warn_alloc+0x120/0x120 [ 390.651179] ? ktime_get+0x2e1/0x440 [ 390.654891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.660429] ? check_preemption_disabled+0x48/0x200 [ 390.665474] ? kasan_check_read+0x11/0x20 [ 390.669622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.675158] ? should_fail+0x22d/0xd01 [ 390.679044] ? rcu_bh_qs+0xc0/0xc0 [ 390.682585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.687684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.693216] ? should_fail+0x22d/0xd01 [ 390.697104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.702213] ? should_fail+0x22d/0xd01 [ 390.706096] ? rcu_idle_enter+0x4b0/0x4b0 [ 390.710250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.715375] ? mark_held_locks+0x130/0x130 [ 390.719608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.725149] ? mark_held_locks+0x130/0x130 [ 390.729427] ? rcu_irq_exit+0xce/0x100 [ 390.733313] ? irq_exit+0xbd/0x1c0 [ 390.736851] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 390.741866] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.746272] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.752155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.757705] ? ret_from_intr+0xb/0x1e [ 390.761506] ? retint_kernel+0x2d/0x2d [ 390.765393] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.770320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.775070] ? trace_hardirqs_off+0x310/0x310 [ 390.779568] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.784685] __alloc_pages_nodemask+0xa80/0xde0 [ 390.789352] ? should_fail+0x22d/0xd01 [ 390.793246] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.798278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.802957] ? lock_downgrade+0x900/0x900 [ 390.807105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.812648] cache_grow_begin+0x91/0x8c0 [ 390.816710] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.821132] fallback_alloc+0x203/0x2e0 [ 390.825120] ____cache_alloc_node+0x1c7/0x1e0 [ 390.829620] kmem_cache_alloc_node+0xe3/0x730 [ 390.834123] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.838364] __alloc_skb+0x119/0x770 [ 390.842086] ? skb_scrub_packet+0x490/0x490 [ 390.846418] ? lock_downgrade+0x900/0x900 [ 390.850577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.856120] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.861587] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.867038] ? addrconf_rs_timer+0x690/0x690 [ 390.871458] ndisc_alloc_skb+0x144/0x340 [ 390.875532] ndisc_send_rs+0x331/0x6e0 [ 390.879420] addrconf_rs_timer+0x314/0x690 [ 390.883654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.887893] call_timer_fn+0x272/0x920 [ 390.891779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.896012] ? process_timeout+0x40/0x40 [ 390.900068] ? trace_hardirqs_off+0xb8/0x310 [ 390.904511] ? kasan_check_read+0x11/0x20 [ 390.908655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.913058] ? trace_hardirqs_on+0x310/0x310 [ 390.917471] ? __run_timers+0x7da/0xc70 [ 390.921452] ? lock_downgrade+0x900/0x900 [ 390.925600] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.930704] ? trace_hardirqs_on+0xbd/0x310 [ 390.935031] ? kasan_check_read+0x11/0x20 [ 390.939195] ? __run_timers+0x7da/0xc70 [ 390.943184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.948630] ? kasan_check_write+0x14/0x20 [ 390.952865] ? do_raw_spin_lock+0xc1/0x200 [ 390.957098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.961336] __run_timers+0x7e5/0xc70 [ 390.965153] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.970519] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.975794] ? rcu_bh_qs+0xc0/0xc0 [ 390.979331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.984863] ? check_preemption_disabled+0x48/0x200 [ 390.989887] ? rcu_nmi_exit+0xdb/0x280 [ 390.993773] ? ret_from_intr+0xb/0x1e [ 390.997568] ? retint_kernel+0x2d/0x2d [ 391.001451] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.006384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.011147] ? trace_hardirqs_off+0x310/0x310 [ 391.015640] ? check_preemption_disabled+0x48/0x200 [ 391.020652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.026195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.030955] ? retint_kernel+0x2d/0x2d [ 391.034841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.040379] ? check_preemption_disabled+0x48/0x200 [ 391.045400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.050937] run_timer_softirq+0x52/0xb0 [ 391.054996] ? __this_cpu_preempt_check+0x1c/0x1f [ 391.059832] __do_softirq+0x30b/0xad8 [ 391.063635] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.068743] ? pvclock_read_flags+0x160/0x160 [ 391.073239] ? lapic_next_event+0x5a/0x90 [ 391.077391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.082930] ? clockevents_program_event+0x140/0x370 [ 391.088033] ? kvm_clock_read+0x18/0x30 [ 391.092003] ? kvm_sched_clock_read+0x9/0x20 [ 391.096408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.101941] ? check_preemption_disabled+0x48/0x200 [ 391.106966] irq_exit+0x17f/0x1c0 [ 391.110415] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.115254] ? smp_reschedule_interrupt+0x109/0x650 [ 391.120266] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.126165] ? interrupt_entry+0xb5/0xf0 [ 391.130223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.135236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.140256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.145143] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.150174] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.155215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.160765] ? check_preemption_disabled+0x48/0x200 [ 391.165777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.171319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.176170] apic_timer_interrupt+0xf/0x20 [ 391.180393] [ 391.182645] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 391.189324] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 391.208230] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.215931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 391.223192] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 391.230490] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 391.237768] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 391.245046] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 391.252350] ? trace_hardirqs_on+0xb4/0x310 [ 391.256706] ? save_stack+0xa9/0xd0 [ 391.260337] __kmalloc_node_track_caller+0x33/0x70 [ 391.265268] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 391.270029] pskb_expand_head+0x230/0x10f0 [ 391.274259] ? memcpy+0x45/0x50 [ 391.277537] ? __copy_skb_header+0x350/0x6b0 [ 391.281940] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 391.286428] ? skb_checksum+0x140/0x140 [ 391.290401] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.294824] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 391.299407] ? trace_hardirqs_on+0xbd/0x310 [ 391.303721] ? kasan_check_write+0x14/0x20 [ 391.307967] ? skb_clone+0x1bb/0x500 [ 391.311682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.317142] ? kasan_unpoison_shadow+0x35/0x50 [ 391.321742] ? kasan_check_write+0x14/0x20 [ 391.325971] ? __skb_clone+0x6c7/0xa00 [ 391.329856] ? __copy_skb_header+0x6b0/0x6b0 [ 391.334263] ? kmem_cache_alloc+0x306/0x730 [ 391.338583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.344130] skb_ensure_writable+0x3dd/0x640 [ 391.348538] ? skb_cow_data+0xf10/0xf10 [ 391.352511] ? check_preemption_disabled+0x48/0x200 [ 391.357526] ? __this_cpu_preempt_check+0x1c/0x1f [ 391.362363] ? __bpf_redirect+0x54b/0xb20 [ 391.366517] bpf_clone_redirect+0x14a/0x490 [ 391.370845] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 391.375860] ? __sched_text_start+0x8/0x8 [ 391.380029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.384787] ? retint_kernel+0x2d/0x2d [ 391.388678] ? lock_acquire+0x1ed/0x520 [ 391.392666] ? bpf_test_run+0x3cb/0x780 [ 391.396641] ? lock_downgrade+0x900/0x900 [ 391.400787] ? lock_release+0x970/0x970 [ 391.404758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.410588] ? preempt_schedule_common+0x1f/0xd0 [ 391.415339] ? preempt_schedule+0x4d/0x60 [ 391.419513] ? ___preempt_schedule+0x16/0x18 [ 391.423925] ? bpf_test_run+0x25d/0x780 [ 391.427907] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.432320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.437868] ? bpf_test_init.isra.9+0x70/0x100 [ 391.442448] ? bpf_prog_test_run_skb+0x634/0xb40 [ 391.447220] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.452087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.457653] ? fput+0x130/0x1a0 [ 391.460932] ? __bpf_prog_get+0x9b/0x290 [ 391.464996] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.469834] ? bpf_prog_test_run+0x130/0x1a0 [ 391.474243] ? __x64_sys_bpf+0x3d8/0x510 [ 391.478311] ? bpf_prog_get+0x20/0x20 [ 391.482156] ? do_syscall_64+0x1b9/0x820 [ 391.486228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.491594] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.496521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.501360] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.506399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.511412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.516964] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.521994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.526877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.532270] warn_alloc_show_mem: 1 callbacks suppressed [ 391.532282] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 391.532283] Mem-Info: [ 391.532315] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 391.532315] active_file:17 inactive_file:17 isolated_file:0 [ 391.532315] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.532315] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 391.532315] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 391.532315] free:13770 free_pcp:409 free_cma:0 [ 391.537650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.544166] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.546595] Call Trace: [ 391.579630] Node 0 [ 391.588969] [ 391.616561] 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 [ 391.619134] dump_stack+0x1c4/0x2b4 [ 391.621343] lowmem_reserve[]: [ 391.623485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.648955] 0 [ 391.652589] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 391.655668] 2819 [ 391.660854] warn_alloc.cold.119+0xb7/0x1bd [ 391.662632] 6323 [ 391.668337] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.670376] 6323 [ 391.674688] ? lock_downgrade+0x900/0x900 [ 391.681555] ? trace_hardirqs_off+0xb8/0x310 [ 391.683591] Node 0 [ 391.687814] ? trace_hardirqs_off+0xb8/0x310 [ 391.692233] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.694440] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.698833] lowmem_reserve[]: [ 391.725403] ? warn_alloc+0x120/0x120 [ 391.730211] 0 [ 391.733307] ? warn_alloc+0x120/0x120 [ 391.737083] 0 [ 391.738884] ? warn_alloc+0x120/0x120 [ 391.742652] 3503 [ 391.744461] ? warn_alloc+0x120/0x120 [ 391.748252] 3503 [ 391.750323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.756165] ? should_fail+0x22d/0xd01 [ 391.761714] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 391.765619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.765636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.794686] lowmem_reserve[]: [ 391.799780] ? should_fail+0x22d/0xd01 [ 391.805291] 0 [ 391.808421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.812282] 0 [ 391.814081] ? should_fail+0x22d/0xd01 [ 391.819157] 0 [ 391.820954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.824814] 0 [ 391.826611] ? mark_held_locks+0x130/0x130 [ 391.833483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.837693] Node 0 [ 391.842787] ? should_fail+0x22d/0xd01 [ 391.842794] DMA: 1*4kB [ 391.845032] ? mark_held_locks+0x130/0x130 [ 391.848898] (U) [ 391.851478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.855685] 0*8kB [ 391.857653] ? mark_held_locks+0x130/0x130 [ 391.862728] 0*16kB [ 391.864876] ? mark_held_locks+0x130/0x130 [ 391.869085] 1*32kB [ 391.871312] ? wq_watchdog_touch+0x9c/0xfe [ 391.875527] (U) [ 391.877757] ? io_serial_in+0x11/0x90 [ 391.881965] 2*64kB [ 391.883932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.887702] (U) [ 391.889932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.895439] 1*128kB [ 391.897428] __alloc_pages_nodemask+0xa80/0xde0 [ 391.902501] (U) [ 391.904815] ? should_fail+0x22d/0xd01 [ 391.909455] 1*256kB [ 391.911422] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.915282] (U) [ 391.917611] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.922591] 0*512kB [ 391.924560] ? lock_downgrade+0x900/0x900 [ 391.929203] 1*1024kB [ 391.931522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.935643] (U) [ 391.938044] cache_grow_begin+0x91/0x8c0 [ 391.943553] 1*2048kB [ 391.945522] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.949552] (M) [ 391.951985] fallback_alloc+0x203/0x2e0 [ 391.956365] 3*4096kB [ 391.958336] ____cache_alloc_node+0x1c7/0x1e0 [ 391.962283] (M) [ 391.964683] kmem_cache_alloc_node+0xe3/0x730 [ 391.969155] = 15908kB [ 391.971133] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.975599] Node 0 [ 391.978014] __alloc_skb+0x119/0x770 [ 391.982221] DMA32: [ 391.984445] ? skb_scrub_packet+0x490/0x490 [ 391.988163] 2*4kB [ 391.990384] ? lock_downgrade+0x900/0x900 [ 391.990402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.994694] (M) [ 391.996838] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.000984] 2*8kB [ 392.006527] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.008480] (UM) [ 392.013933] ? addrconf_rs_timer+0x690/0x690 [ 392.016066] 2*16kB [ 392.021509] ndisc_alloc_skb+0x144/0x340 [ 392.023541] (M) [ 392.027970] ndisc_send_rs+0x331/0x6e0 [ 392.030195] 3*32kB [ 392.034245] addrconf_rs_timer+0x314/0x690 [ 392.036197] (UM) [ 392.040074] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.042288] 4*64kB [ 392.046522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.048561] (M) [ 392.054092] call_timer_fn+0x272/0x920 [ 392.056297] 4*128kB [ 392.060536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.062488] (UM) [ 392.066368] ? process_timeout+0x40/0x40 [ 392.068671] 3*256kB [ 392.072895] ? trace_hardirqs_off+0xb8/0x310 [ 392.074929] (M) [ 392.078996] ? kasan_check_read+0x11/0x20 [ 392.081298] 4*512kB [ 392.085698] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.087650] (UM) [ 392.091803] ? trace_hardirqs_on+0x310/0x310 [ 392.094105] 3*1024kB [ 392.098512] ? __run_timers+0x7da/0xc70 [ 392.100546] (UM) [ 392.104946] ? lock_downgrade+0x900/0x900 [ 392.107331] 3*2048kB [ 392.111298] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.113366] (M) [ 392.117515] ? trace_hardirqs_on+0xbd/0x310 [ 392.119903] 3*4096kB [ 392.125008] ? kasan_check_read+0x11/0x20 [ 392.126957] (M) [ 392.131301] ? __run_timers+0x7da/0xc70 [ 392.133687] = 25240kB [ 392.137823] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.139772] Node 0 [ 392.143738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.146129] Normal: [ 392.151571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.153786] 833*4kB [ 392.159314] __run_timers+0x7e5/0xc70 [ 392.161608] (UMEH) [ 392.165837] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.168132] 345*8kB [ 392.171940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.174146] (ME) [ 392.179504] ? rcu_bh_qs+0xc0/0xc0 [ 392.181802] 164*16kB [ 392.187069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.189108] (UME) [ 392.192646] ? check_preemption_disabled+0x48/0x200 [ 392.195033] 71*32kB [ 392.200563] ? rcu_nmi_exit+0xdb/0x280 [ 392.202688] (ME) [ 392.207697] ? ret_from_intr+0xb/0x1e [ 392.209997] 16*64kB [ 392.213877] ? retint_kernel+0x2d/0x2d [ 392.215911] (M) [ 392.219720] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.222016] 15*128kB [ 392.225912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.227874] (U) [ 392.232800] ? trace_hardirqs_off+0x310/0x310 [ 392.235186] 0*256kB [ 392.239930] ? check_preemption_disabled+0x48/0x200 [ 392.241874] 0*512kB 0*1024kB [ 392.246368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.248685] 0*2048kB [ 392.253693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.256771] 0*4096kB [ 392.262296] ? retint_kernel+0x2d/0x2d [ 392.264679] = 13932kB [ 392.269426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.271816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 392.275687] ? check_preemption_disabled+0x48/0x200 [ 392.278079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 392.283601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.292407] 1082 total pagecache pages [ 392.297417] run_timer_softirq+0x52/0xb0 [ 392.305966] 0 pages in swap cache [ 392.311495] ? __this_cpu_preempt_check+0x1c/0x1f [ 392.315362] Swap cache stats: add 0, delete 0, find 0/0 [ 392.319410] __do_softirq+0x30b/0xad8 [ 392.322857] Free swap = 0kB [ 392.327699] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.333037] Total swap = 0kB [ 392.336826] ? pvclock_read_flags+0x160/0x160 [ 392.339822] 1965979 pages RAM [ 392.344914] ? lapic_next_event+0x5a/0x90 [ 392.347905] 0 pages HighMem/MovableOnly [ 392.352392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.355469] 342307 pages reserved [ 392.359606] ? clockevents_program_event+0x140/0x370 [ 392.363552] 0 pages cma reserved [ 392.369080] ? kvm_clock_read+0x18/0x30 [ 392.372550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.377593] ? kvm_sched_clock_read+0x9/0x20 [ 392.381000] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.384936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.391415] syz-executor3 cpuset= [ 392.395817] ? check_preemption_disabled+0x48/0x200 [ 392.406277] syz3 [ 392.411813] irq_exit+0x17f/0x1c0 [ 392.415240] mems_allowed=0 [ 392.420244] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.433669] ? smp_reschedule_interrupt+0x109/0x650 [ 392.438681] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.444562] ? interrupt_entry+0xb5/0xf0 [ 392.448621] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.453638] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.458658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.463503] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.468514] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.473526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.479059] ? check_preemption_disabled+0x48/0x200 [ 392.484071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.489614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.494477] apic_timer_interrupt+0xf/0x20 [ 392.498699] [ 392.500939] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 392.506132] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 392.525059] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.532766] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 392.540028] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 392.547293] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 392.555063] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 392.562328] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 392.569609] ? trace_hardirqs_on+0x9a/0x310 [ 392.573931] ? trace_hardirqs_on+0xb4/0x310 [ 392.578272] retint_kernel+0x1b/0x2d [ 392.581994] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 392.587266] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 392.606172] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 392.613929] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 392.621189] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 392.628455] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 392.635720] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 392.642982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 392.650260] ? trace_hardirqs_on+0x9a/0x310 [ 392.654579] ? arch_local_irq_restore+0x45/0x52 [ 392.659251] dump_stack+0x26a/0x2b4 [ 392.662880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.668086] ? mark_held_locks+0x130/0x130 [ 392.672357] ? mark_held_locks+0x130/0x130 [ 392.676592] dump_header+0x27b/0xf72 [ 392.680305] ? rcu_read_unlock+0x16/0x60 [ 392.684369] ? pagefault_out_of_memory+0x197/0x197 [ 392.689300] ? mark_held_locks+0x130/0x130 [ 392.693531] ? percpu_ref_put_many+0x13e/0x260 [ 392.698121] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.703490] ? mem_cgroup_iter+0x1f7/0x1160 [ 392.707808] ? mark_held_locks+0x130/0x130 [ 392.712046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.717577] ? task_will_free_mem+0x239/0xb30 [ 392.722076] ? ___ratelimit+0x36f/0x655 [ 392.726046] ? lock_downgrade+0x900/0x900 [ 392.730199] ? trace_hardirqs_on+0xbd/0x310 [ 392.734514] ? kasan_check_read+0x11/0x20 [ 392.738656] ? ___ratelimit+0x36f/0x655 [ 392.742627] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.748074] ? trace_hardirqs_on+0x310/0x310 [ 392.752484] ? lock_downgrade+0x900/0x900 [ 392.756634] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.761732] ? ___ratelimit+0xaa/0x655 [ 392.765619] ? idr_get_free+0xec0/0xec0 [ 392.769588] ? kasan_check_write+0x14/0x20 [ 392.773819] ? do_raw_spin_lock+0xc1/0x200 [ 392.778071] oom_kill_process.cold.27+0x10/0x903 [ 392.782972] ? lock_downgrade+0x900/0x900 [ 392.787158] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.792968] ? oom_evaluate_task+0x540/0x540 [ 392.797373] ? shrink_node+0x16b0/0x16b0 [ 392.801434] ? oom_unkillable_task+0x383/0x580 [ 392.806014] ? out_of_memory+0x974/0x1430 [ 392.810168] ? lock_downgrade+0x900/0x900 [ 392.814362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.820171] ? __cpuset_node_allowed+0x19b/0x660 [ 392.824932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.830464] ? oom_evaluate_task+0x302/0x540 [ 392.834875] out_of_memory+0xa84/0x1430 [ 392.838868] ? oom_killer_disable+0x3a0/0x3a0 [ 392.843365] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.848294] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.852785] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.857796] ? find_next_bit+0x104/0x130 [ 392.861861] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.866739] ? warn_alloc+0x120/0x120 [ 392.870555] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.875145] ? set_pageblock_migratetype+0x40/0x40 [ 392.880160] ? find_get_entry+0x2f2/0xc40 [ 392.884306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.889866] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.894801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.900338] ? should_fail+0x22d/0xd01 [ 392.904226] ? ___might_sleep+0x1ed/0x300 [ 392.908385] ? lock_release+0x970/0x970 [ 392.912358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.917469] ? __might_sleep+0x95/0x190 [ 392.921463] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 392.926304] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 392.931843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.936898] ? lock_downgrade+0x900/0x900 [ 392.941046] ? ___might_sleep+0x1ed/0x300 [ 392.945189] ? lock_release+0x970/0x970 [ 392.949163] ? arch_local_save_flags+0x40/0x40 [ 392.953744] ? attach_entity_load_avg+0x860/0x860 [ 392.958583] ? mark_held_locks+0x130/0x130 [ 392.962838] ? __might_sleep+0x95/0x190 [ 392.966831] __alloc_pages_nodemask+0xa80/0xde0 [ 392.971505] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.976524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.982339] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 392.987012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.992546] ? __do_page_cache_readahead+0x7ce/0x980 [ 392.997663] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.003201] alloc_pages_current+0x10c/0x210 [ 393.007604] ? lock_downgrade+0x900/0x900 [ 393.011755] __page_cache_alloc+0x38f/0x5b0 [ 393.016077] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.021878] ? ext4_filemap_fault+0x82/0xad [ 393.026198] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.030892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.036453] ? check_preemption_disabled+0x48/0x200 [ 393.041468] filemap_fault+0x1594/0x25f0 [ 393.045531] ? __lock_page_or_retry+0xa00/0xa00 [ 393.050224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.056021] ? lock_downgrade+0x900/0x900 [ 393.060213] ? filemap_map_pages+0xdea/0x1980 [ 393.064711] ? lock_is_held_type+0x210/0x210 [ 393.069153] ? find_get_pages_range_tag+0x1320/0x1320 [ 393.074360] ? pick_next_task_fair+0x658/0x16d0 [ 393.079029] ? __update_idle_core+0x2f7/0x600 [ 393.083518] ? lock_downgrade+0x900/0x900 [ 393.087667] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.093464] ? finish_task_switch+0x1f5/0x900 [ 393.097961] ? lock_acquire+0x1ed/0x520 [ 393.101933] ? ext4_filemap_fault+0x7a/0xad [ 393.106252] ? trace_hardirqs_on+0xbd/0x310 [ 393.110575] ? lock_release+0x970/0x970 [ 393.114545] ? arch_local_save_flags+0x40/0x40 [ 393.119130] ? compat_start_thread+0x80/0x80 [ 393.123554] ? mark_held_locks+0x130/0x130 [ 393.127796] ? down_read+0xb0/0x1d0 [ 393.131434] ? ext4_filemap_fault+0x7a/0xad [ 393.135751] ? __down_interruptible+0x700/0x700 [ 393.140420] ? mark_held_locks+0x130/0x130 [ 393.144650] ? __switch_to_asm+0x34/0x70 [ 393.148709] ? __switch_to_asm+0x40/0x70 [ 393.152765] ? __switch_to_asm+0x34/0x70 [ 393.156824] ? __switch_to_asm+0x40/0x70 [ 393.160916] ? __switch_to_asm+0x40/0x70 [ 393.165010] ext4_filemap_fault+0x82/0xad [ 393.169158] __do_fault+0x100/0x6b0 [ 393.172799] ? print_bad_pte+0x6c0/0x6c0 [ 393.176877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.181890] ? hrtimer_active+0x2db/0x440 [ 393.186073] ? pmd_val+0x88/0x100 [ 393.189545] ? add_mm_counter_fast+0xd0/0xd0 [ 393.193949] ? pmd_val+0x88/0x100 [ 393.197399] ? add_mm_counter_fast+0xd0/0xd0 [ 393.201807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.207372] __handle_mm_fault+0x3709/0x53e0 [ 393.211812] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.216654] ? trace_hardirqs_on+0xbd/0x310 [ 393.220969] ? kasan_check_read+0x11/0x20 [ 393.225118] ? __free_object+0x173/0x340 [ 393.229193] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.234663] ? lock_acquire+0x1ed/0x520 [ 393.238641] ? handle_mm_fault+0x42a/0xc70 [ 393.242882] ? lock_downgrade+0x900/0x900 [ 393.247091] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.252926] ? __do_page_fault+0x67d/0xed0 [ 393.257163] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.262609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.268147] ? check_preemption_disabled+0x48/0x200 [ 393.273162] handle_mm_fault+0x54f/0xc70 [ 393.277235] ? __handle_mm_fault+0x53e0/0x53e0 [ 393.281816] ? find_vma+0x34/0x190 [ 393.285356] __do_page_fault+0x67d/0xed0 [ 393.289420] ? mm_fault_error+0x380/0x380 [ 393.293590] ? trace_hardirqs_off+0xb8/0x310 [ 393.297996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.303361] ? trace_hardirqs_on+0x310/0x310 [ 393.307770] do_page_fault+0xf2/0x7e0 [ 393.311596] ? vmalloc_sync_all+0x30/0x30 [ 393.315738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.321270] ? error_entry+0x70/0xd0 [ 393.324980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.330004] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.334947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.339868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.344710] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.349722] ? trace_hardirqs_off+0x310/0x310 [ 393.354213] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.359231] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.364242] ? page_fault+0x8/0x30 [ 393.367780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.372622] ? page_fault+0x8/0x30 [ 393.376160] page_fault+0x1e/0x30 [ 393.379621] RIP: 0033:0x7fbc107a8e40 [ 393.383371] Code: Bad RIP value. [ 393.386727] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 393.392101] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 393.399374] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 393.406636] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 393.413900] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 393.421164] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 393.428447] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 393.428495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.435806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.435810] Call Trace: [ 393.435815] [ 393.435831] dump_stack+0x1c4/0x2b4 [ 393.435846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.442402] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.451688] warn_alloc.cold.119+0xb7/0x1bd [ 393.454250] cron cpuset= [ 393.456409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.460008] / [ 393.465190] ? lock_downgrade+0x900/0x900 [ 393.474866] mems_allowed=0 [ 393.479174] ? trace_hardirqs_off+0xb8/0x310 [ 393.499801] ? trace_hardirqs_off+0xb8/0x310 [ 393.504211] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.509076] ? warn_alloc+0x120/0x120 [ 393.512873] ? trace_hardirqs_on+0x310/0x310 [ 393.517284] ? warn_alloc+0x120/0x120 [ 393.521104] ? warn_alloc+0x120/0x120 [ 393.524926] ? ktime_get+0x2e1/0x440 [ 393.528638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.534171] ? check_preemption_disabled+0x48/0x200 [ 393.539187] ? kasan_check_read+0x11/0x20 [ 393.543334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.548870] ? should_fail+0x22d/0xd01 [ 393.552754] ? rcu_bh_qs+0xc0/0xc0 [ 393.556312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.561413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.566951] ? should_fail+0x22d/0xd01 [ 393.570838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.575936] ? should_fail+0x22d/0xd01 [ 393.579841] ? rcu_idle_enter+0x4b0/0x4b0 [ 393.584002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.589127] ? mark_held_locks+0x130/0x130 [ 393.593361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.598899] ? mark_held_locks+0x130/0x130 [ 393.603151] ? rcu_irq_exit+0xce/0x100 [ 393.607037] ? irq_exit+0xbd/0x1c0 [ 393.610578] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.615590] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.619995] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.625890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.631438] ? ret_from_intr+0xb/0x1e [ 393.635249] ? retint_kernel+0x2d/0x2d [ 393.639140] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.644070] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.648823] ? trace_hardirqs_off+0x310/0x310 [ 393.653318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.658455] __alloc_pages_nodemask+0xa80/0xde0 [ 393.663125] ? should_fail+0x22d/0xd01 [ 393.667043] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.672076] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.676739] ? lock_downgrade+0x900/0x900 [ 393.680886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.686442] cache_grow_begin+0x91/0x8c0 [ 393.690499] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.694909] fallback_alloc+0x203/0x2e0 [ 393.698884] ____cache_alloc_node+0x1c7/0x1e0 [ 393.703388] kmem_cache_alloc_node+0xe3/0x730 [ 393.707880] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.712123] __alloc_skb+0x119/0x770 [ 393.715889] ? skb_scrub_packet+0x490/0x490 [ 393.720205] ? lock_downgrade+0x900/0x900 [ 393.724352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.729889] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.735337] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.740796] ? addrconf_rs_timer+0x690/0x690 [ 393.745238] ndisc_alloc_skb+0x144/0x340 [ 393.749307] ndisc_send_rs+0x331/0x6e0 [ 393.753206] addrconf_rs_timer+0x314/0x690 [ 393.757440] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.761678] call_timer_fn+0x272/0x920 [ 393.765558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.769794] ? process_timeout+0x40/0x40 [ 393.773852] ? trace_hardirqs_off+0xb8/0x310 [ 393.778254] ? kasan_check_read+0x11/0x20 [ 393.782400] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.786805] ? trace_hardirqs_on+0x310/0x310 [ 393.791214] ? __run_timers+0x7da/0xc70 [ 393.795188] ? lock_downgrade+0x900/0x900 [ 393.799338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.804440] ? trace_hardirqs_on+0xbd/0x310 [ 393.808786] ? kasan_check_read+0x11/0x20 [ 393.812953] ? __run_timers+0x7da/0xc70 [ 393.816919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.822364] ? kasan_check_write+0x14/0x20 [ 393.826599] ? do_raw_spin_lock+0xc1/0x200 [ 393.830833] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.835062] __run_timers+0x7e5/0xc70 [ 393.838868] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.844259] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.849541] ? rcu_bh_qs+0xc0/0xc0 [ 393.853080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.858621] ? check_preemption_disabled+0x48/0x200 [ 393.863640] ? rcu_nmi_exit+0xdb/0x280 [ 393.867526] ? ret_from_intr+0xb/0x1e [ 393.871323] ? retint_kernel+0x2d/0x2d [ 393.875223] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.880150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.884901] ? trace_hardirqs_off+0x310/0x310 [ 393.889406] ? check_preemption_disabled+0x48/0x200 [ 393.894436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.899998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.904772] ? retint_kernel+0x2d/0x2d [ 393.908656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.914192] ? check_preemption_disabled+0x48/0x200 [ 393.919203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.924741] run_timer_softirq+0x52/0xb0 [ 393.928799] ? __this_cpu_preempt_check+0x1c/0x1f [ 393.933635] __do_softirq+0x30b/0xad8 [ 393.937439] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.942542] ? pvclock_read_flags+0x160/0x160 [ 393.947032] ? lapic_next_event+0x5a/0x90 [ 393.951179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.956713] ? clockevents_program_event+0x140/0x370 [ 393.961816] ? kvm_clock_read+0x18/0x30 [ 393.965787] ? kvm_sched_clock_read+0x9/0x20 [ 393.970207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.975740] ? check_preemption_disabled+0x48/0x200 [ 393.980776] irq_exit+0x17f/0x1c0 [ 393.984228] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.989064] ? smp_reschedule_interrupt+0x109/0x650 [ 393.994078] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.999958] ? interrupt_entry+0xb5/0xf0 [ 394.004019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.009039] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.014075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.018915] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.023929] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.028973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.034523] ? check_preemption_disabled+0x48/0x200 [ 394.039536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.045073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.049921] apic_timer_interrupt+0xf/0x20 [ 394.054145] [ 394.056395] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 394.062275] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 394.081170] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.088890] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 394.096156] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 394.103418] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 394.110683] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 394.117949] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 394.125245] ? trace_hardirqs_on+0xb4/0x310 [ 394.129567] ? save_stack+0xa9/0xd0 [ 394.133203] __kmalloc_node_track_caller+0x33/0x70 [ 394.138140] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 394.142970] pskb_expand_head+0x230/0x10f0 [ 394.147208] ? memcpy+0x45/0x50 [ 394.150490] ? __copy_skb_header+0x350/0x6b0 [ 394.154896] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 394.159393] ? skb_checksum+0x140/0x140 [ 394.163364] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.167793] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 394.172404] ? trace_hardirqs_on+0xbd/0x310 [ 394.176718] ? kasan_check_write+0x14/0x20 [ 394.180946] ? skb_clone+0x1bb/0x500 [ 394.184672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.190124] ? kasan_unpoison_shadow+0x35/0x50 [ 394.194709] ? kasan_check_write+0x14/0x20 [ 394.198953] ? __skb_clone+0x6c7/0xa00 [ 394.202866] ? __copy_skb_header+0x6b0/0x6b0 [ 394.207269] ? kmem_cache_alloc+0x306/0x730 [ 394.211592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.217137] skb_ensure_writable+0x3dd/0x640 [ 394.221545] ? skb_cow_data+0xf10/0xf10 [ 394.225514] ? check_preemption_disabled+0x48/0x200 [ 394.230533] ? __this_cpu_preempt_check+0x1c/0x1f [ 394.235388] ? __bpf_redirect+0x54b/0xb20 [ 394.239537] bpf_clone_redirect+0x14a/0x490 [ 394.243861] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 394.248903] ? __sched_text_start+0x8/0x8 [ 394.253053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.257813] ? retint_kernel+0x2d/0x2d [ 394.261719] ? lock_acquire+0x1ed/0x520 [ 394.265688] ? bpf_test_run+0x3cb/0x780 [ 394.269657] ? lock_downgrade+0x900/0x900 [ 394.273802] ? lock_release+0x970/0x970 [ 394.277777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.283574] ? preempt_schedule_common+0x1f/0xd0 [ 394.288326] ? preempt_schedule+0x4d/0x60 [ 394.292469] ? ___preempt_schedule+0x16/0x18 [ 394.296876] ? bpf_test_run+0x25d/0x780 [ 394.300866] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.305276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.310808] ? bpf_test_init.isra.9+0x70/0x100 [ 394.315418] ? bpf_prog_test_run_skb+0x634/0xb40 [ 394.320173] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.325010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.330545] ? fput+0x130/0x1a0 [ 394.333820] ? __bpf_prog_get+0x9b/0x290 [ 394.337880] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.342716] ? bpf_prog_test_run+0x130/0x1a0 [ 394.347148] ? __x64_sys_bpf+0x3d8/0x510 [ 394.351210] ? bpf_prog_get+0x20/0x20 [ 394.355023] ? do_syscall_64+0x1b9/0x820 [ 394.359082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.364462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.369403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.374242] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.379253] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.384269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.389806] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.394821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.399669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.405049] warn_alloc_show_mem: 1 callbacks suppressed [ 394.405060] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 394.405062] Mem-Info: [ 394.405119] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 394.405119] active_file:17 inactive_file:17 isolated_file:0 [ 394.405119] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.405119] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 394.405119] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 394.405119] free:13770 free_pcp:409 free_cma:0 [ 394.410454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.416950] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.419348] Call Trace: [ 394.452631] Node 0 [ 394.461971] [ 394.489558] 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 [ 394.492135] dump_stack+0x1c4/0x2b4 [ 394.494348] lowmem_reserve[]: [ 394.496504] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.521992] 0 [ 394.525619] warn_alloc.cold.119+0xb7/0x1bd [ 394.528690] 2819 [ 394.533880] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.535669] 6323 [ 394.539999] ? lock_downgrade+0x900/0x900 [ 394.542038] 6323 [ 394.546884] ? trace_hardirqs_off+0xb8/0x310 [ 394.553073] ? trace_hardirqs_off+0xb8/0x310 [ 394.555164] Node 0 [ 394.559575] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.563978] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 394.566200] ? warn_alloc+0x120/0x120 [ 394.570999] lowmem_reserve[]: [ 394.597532] ? trace_hardirqs_on+0x310/0x310 [ 394.601304] 0 [ 394.604401] ? warn_alloc+0x120/0x120 [ 394.608781] 0 [ 394.610575] ? warn_alloc+0x120/0x120 [ 394.614357] 3503 [ 394.616151] ? ktime_get+0x2e1/0x440 [ 394.619926] 3503 [ 394.621996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.627742] ? check_preemption_disabled+0x48/0x200 [ 394.633254] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 394.638291] ? kasan_check_read+0x11/0x20 [ 394.638308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.667357] lowmem_reserve[]: [ 394.671497] ? should_fail+0x22d/0xd01 [ 394.677006] 0 [ 394.680104] ? rcu_bh_qs+0xc0/0xc0 [ 394.683967] 0 [ 394.685765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.689298] 0 [ 394.691099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.696178] 0 [ 394.697974] ? should_fail+0x22d/0xd01 [ 394.705327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.709189] Node 0 [ 394.714293] ? should_fail+0x22d/0xd01 [ 394.714296] DMA: 1*4kB [ 394.716531] ? rcu_idle_enter+0x4b0/0x4b0 [ 394.720394] (U) [ 394.722971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.727094] 0*8kB [ 394.729073] ? mark_held_locks+0x130/0x130 [ 394.734157] 0*16kB [ 394.736304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.740528] 1*32kB [ 394.742757] ? mark_held_locks+0x130/0x130 [ 394.748267] (U) [ 394.750495] ? rcu_irq_exit+0xce/0x100 [ 394.754703] 2*64kB [ 394.756677] ? irq_exit+0xbd/0x1c0 [ 394.760538] (U) [ 394.762770] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 394.766285] 1*128kB [ 394.768265] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.773249] (U) [ 394.775584] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.779969] 1*256kB [ 394.781975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.787832] (U) [ 394.790152] ? ret_from_intr+0xb/0x1e [ 394.795661] 0*512kB [ 394.797626] ? retint_kernel+0x2d/0x2d [ 394.801399] 1*1024kB [ 394.803713] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.807575] (U) [ 394.809980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.814877] 1*2048kB (M) [ 394.816854] ? trace_hardirqs_off+0x310/0x310 [ 394.821581] 3*4096kB [ 394.824334] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.828798] (M) [ 394.831207] __alloc_pages_nodemask+0xa80/0xde0 [ 394.836275] = 15908kB [ 394.836283] Node 0 [ 394.838250] ? should_fail+0x22d/0xd01 [ 394.842896] DMA32: [ 394.845305] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.847536] 2*4kB [ 394.851430] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.853628] (M) [ 394.858637] ? lock_downgrade+0x900/0x900 [ 394.860762] 2*8kB [ 394.865425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.867377] (UM) [ 394.871513] cache_grow_begin+0x91/0x8c0 [ 394.873641] 2*16kB [ 394.879168] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.881205] (M) [ 394.885258] fallback_alloc+0x203/0x2e0 [ 394.887467] 3*32kB [ 394.891865] ____cache_alloc_node+0x1c7/0x1e0 [ 394.893813] (UM) [ 394.897776] kmem_cache_alloc_node+0xe3/0x730 [ 394.899989] 4*64kB [ 394.904477] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.906517] (M) [ 394.911023] __alloc_skb+0x119/0x770 [ 394.913250] 4*128kB [ 394.917477] ? skb_scrub_packet+0x490/0x490 [ 394.919426] (UM) [ 394.923150] ? lock_downgrade+0x900/0x900 [ 394.925449] 3*256kB [ 394.929784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.931849] (M) [ 394.936004] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.938302] 4*512kB [ 394.943827] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.945779] (UM) [ 394.951218] ? addrconf_rs_timer+0x690/0x690 [ 394.953516] 3*1024kB [ 394.958954] ndisc_alloc_skb+0x144/0x340 [ 394.960990] (UM) [ 394.965393] ndisc_send_rs+0x331/0x6e0 [ 394.967777] 3*2048kB [ 394.971828] addrconf_rs_timer+0x314/0x690 [ 394.973865] (M) [ 394.977750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.980142] 3*4096kB [ 394.984367] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.986321] (M) [ 394.991855] call_timer_fn+0x272/0x920 [ 394.994237] = 25240kB [ 394.998457] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.000436] Node 0 [ 395.004346] ? process_timeout+0x40/0x40 [ 395.006747] Normal: [ 395.010973] ? trace_hardirqs_off+0xb8/0x310 [ 395.013182] 833*4kB [ 395.017233] ? kasan_check_read+0x11/0x20 [ 395.019530] (UMEH) [ 395.023930] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.026228] 345*8kB [ 395.030375] ? trace_hardirqs_on+0x310/0x310 [ 395.032593] (ME) [ 395.037014] ? __run_timers+0x7da/0xc70 [ 395.039327] 164*16kB [ 395.043723] ? lock_downgrade+0x900/0x900 [ 395.045762] (UME) [ 395.049733] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.052138] 71*32kB [ 395.056277] ? trace_hardirqs_on+0xbd/0x310 [ 395.058404] (ME) [ 395.063497] ? kasan_check_read+0x11/0x20 [ 395.065795] 16*64kB [ 395.070117] ? __run_timers+0x7da/0xc70 [ 395.072153] (M) [ 395.076291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.078588] 15*128kB [ 395.082548] ? kasan_check_write+0x14/0x20 [ 395.084501] (U) [ 395.089944] ? do_raw_spin_lock+0xc1/0x200 [ 395.092332] 0*256kB [ 395.096554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.098549] 0*512kB [ 395.102789] __run_timers+0x7e5/0xc70 [ 395.105085] 0*1024kB [ 395.109310] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.111606] 0*2048kB [ 395.115412] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.117795] 0*4096kB [ 395.123152] ? rcu_bh_qs+0xc0/0xc0 [ 395.125536] = 13932kB [ 395.130806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.133195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.136719] ? check_preemption_disabled+0x48/0x200 [ 395.139109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.144639] ? rcu_nmi_exit+0xdb/0x280 [ 395.153447] 1082 total pagecache pages [ 395.158470] ? ret_from_intr+0xb/0x1e [ 395.167041] 0 pages in swap cache [ 395.170924] ? retint_kernel+0x2d/0x2d [ 395.174817] Swap cache stats: add 0, delete 0, find 0/0 [ 395.178607] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.182040] Free swap = 0kB [ 395.185920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.191257] Total swap = 0kB [ 395.196176] ? trace_hardirqs_off+0x310/0x310 [ 395.199203] 1965979 pages RAM [ 395.203965] ? check_preemption_disabled+0x48/0x200 [ 395.206958] 0 pages HighMem/MovableOnly [ 395.211445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.214522] 342307 pages reserved [ 395.219531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.223475] 0 pages cma reserved [ 395.228999] ? retint_kernel+0x2d/0x2d [ 395.232488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.237172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.240555] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.244392] ? check_preemption_disabled+0x48/0x200 [ 395.250861] syz-executor3 cpuset= [ 395.256395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.266865] syz3 [ 395.271905] run_timer_softirq+0x52/0xb0 [ 395.275336] mems_allowed=0 [ 395.280883] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.294656] __do_softirq+0x30b/0xad8 [ 395.298462] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.303589] ? pvclock_read_flags+0x160/0x160 [ 395.308079] ? lapic_next_event+0x5a/0x90 [ 395.312244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.317791] ? clockevents_program_event+0x140/0x370 [ 395.322897] ? kvm_clock_read+0x18/0x30 [ 395.326869] ? kvm_sched_clock_read+0x9/0x20 [ 395.331280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.336839] ? check_preemption_disabled+0x48/0x200 [ 395.341884] irq_exit+0x17f/0x1c0 [ 395.345338] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.350192] ? smp_reschedule_interrupt+0x109/0x650 [ 395.355208] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.361092] ? interrupt_entry+0xb5/0xf0 [ 395.365159] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.370176] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.375196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.380041] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.385058] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.390070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.395604] ? check_preemption_disabled+0x48/0x200 [ 395.400617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.406159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.411038] apic_timer_interrupt+0xf/0x20 [ 395.415261] [ 395.417499] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 395.422686] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 395.441583] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.449290] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 395.456552] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 395.463819] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 395.471085] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 395.478355] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 395.485630] ? trace_hardirqs_on+0x9a/0x310 [ 395.489960] ? trace_hardirqs_on+0xb4/0x310 [ 395.494302] retint_kernel+0x1b/0x2d [ 395.498029] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 395.503318] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 395.522301] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 395.530007] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 395.537275] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 395.544537] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 395.551800] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 395.559065] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 395.566381] ? trace_hardirqs_on+0x9a/0x310 [ 395.570702] ? arch_local_irq_restore+0x45/0x52 [ 395.575376] dump_stack+0x26a/0x2b4 [ 395.579001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.584194] ? mark_held_locks+0x130/0x130 [ 395.588428] ? mark_held_locks+0x130/0x130 [ 395.592671] dump_header+0x27b/0xf72 [ 395.596390] ? rcu_read_unlock+0x16/0x60 [ 395.600453] ? pagefault_out_of_memory+0x197/0x197 [ 395.605380] ? mark_held_locks+0x130/0x130 [ 395.609612] ? percpu_ref_put_many+0x13e/0x260 [ 395.614191] ? mem_cgroup_charge_statistics+0x780/0x780 [ 395.619561] ? mem_cgroup_iter+0x1f7/0x1160 [ 395.623887] ? mark_held_locks+0x130/0x130 [ 395.628132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.633667] ? task_will_free_mem+0x239/0xb30 [ 395.638169] ? ___ratelimit+0x36f/0x655 [ 395.642144] ? lock_downgrade+0x900/0x900 [ 395.646293] ? trace_hardirqs_on+0xbd/0x310 [ 395.650609] ? kasan_check_read+0x11/0x20 [ 395.654752] ? ___ratelimit+0x36f/0x655 [ 395.658723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.664173] ? trace_hardirqs_on+0x310/0x310 [ 395.668577] ? lock_downgrade+0x900/0x900 [ 395.672726] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.677855] ? ___ratelimit+0xaa/0x655 [ 395.681770] ? idr_get_free+0xec0/0xec0 [ 395.685743] ? kasan_check_write+0x14/0x20 [ 395.689977] ? do_raw_spin_lock+0xc1/0x200 [ 395.694214] oom_kill_process.cold.27+0x10/0x903 [ 395.698969] ? lock_downgrade+0x900/0x900 [ 395.703128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.708927] ? oom_evaluate_task+0x540/0x540 [ 395.713347] ? shrink_node+0x16b0/0x16b0 [ 395.717407] ? oom_unkillable_task+0x383/0x580 [ 395.721985] ? out_of_memory+0x974/0x1430 [ 395.726137] ? lock_downgrade+0x900/0x900 [ 395.730317] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.736137] ? __cpuset_node_allowed+0x19b/0x660 [ 395.740900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.746432] ? oom_evaluate_task+0x302/0x540 [ 395.750841] out_of_memory+0xa84/0x1430 [ 395.754821] ? oom_killer_disable+0x3a0/0x3a0 [ 395.759314] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.764248] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.768739] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.773772] ? find_next_bit+0x104/0x130 [ 395.777847] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.782713] ? warn_alloc+0x120/0x120 [ 395.786509] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.791091] ? set_pageblock_migratetype+0x40/0x40 [ 395.796031] ? find_get_entry+0x2f2/0xc40 [ 395.800205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.805750] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.810674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.816206] ? should_fail+0x22d/0xd01 [ 395.820089] ? ___might_sleep+0x1ed/0x300 [ 395.824253] ? lock_release+0x970/0x970 [ 395.828313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.833420] ? __might_sleep+0x95/0x190 [ 395.837398] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 395.842239] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 395.847775] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.852794] ? lock_downgrade+0x900/0x900 [ 395.856944] ? ___might_sleep+0x1ed/0x300 [ 395.861102] ? lock_release+0x970/0x970 [ 395.865085] ? arch_local_save_flags+0x40/0x40 [ 395.869671] ? attach_entity_load_avg+0x860/0x860 [ 395.874514] ? mark_held_locks+0x130/0x130 [ 395.878751] ? __might_sleep+0x95/0x190 [ 395.882729] __alloc_pages_nodemask+0xa80/0xde0 [ 395.887399] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.892418] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.898218] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.902898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.908434] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.913543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.919083] alloc_pages_current+0x10c/0x210 [ 395.923498] ? lock_downgrade+0x900/0x900 [ 395.927644] __page_cache_alloc+0x38f/0x5b0 [ 395.931961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.937757] ? ext4_filemap_fault+0x82/0xad [ 395.942077] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.946745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.952277] ? check_preemption_disabled+0x48/0x200 [ 395.957292] filemap_fault+0x1594/0x25f0 [ 395.961356] ? __lock_page_or_retry+0xa00/0xa00 [ 395.966027] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.971826] ? lock_downgrade+0x900/0x900 [ 395.975990] ? filemap_map_pages+0xdea/0x1980 [ 395.980498] ? lock_is_held_type+0x210/0x210 [ 395.984912] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.990132] ? pick_next_task_fair+0x658/0x16d0 [ 395.994847] ? __update_idle_core+0x2f7/0x600 [ 395.999356] ? lock_downgrade+0x900/0x900 [ 396.003504] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.009322] ? finish_task_switch+0x1f5/0x900 [ 396.013814] ? lock_acquire+0x1ed/0x520 [ 396.017781] ? ext4_filemap_fault+0x7a/0xad [ 396.022123] ? trace_hardirqs_on+0xbd/0x310 [ 396.026462] ? lock_release+0x970/0x970 [ 396.030446] ? arch_local_save_flags+0x40/0x40 [ 396.035040] ? compat_start_thread+0x80/0x80 [ 396.039444] ? mark_held_locks+0x130/0x130 [ 396.043685] ? down_read+0xb0/0x1d0 [ 396.047306] ? ext4_filemap_fault+0x7a/0xad [ 396.051624] ? __down_interruptible+0x700/0x700 [ 396.056292] ? mark_held_locks+0x130/0x130 [ 396.060525] ? __switch_to_asm+0x34/0x70 [ 396.064581] ? __switch_to_asm+0x40/0x70 [ 396.068638] ? __switch_to_asm+0x34/0x70 [ 396.072694] ? __switch_to_asm+0x40/0x70 [ 396.076840] ? __switch_to_asm+0x40/0x70 [ 396.080920] ext4_filemap_fault+0x82/0xad [ 396.085070] __do_fault+0x100/0x6b0 [ 396.088697] ? print_bad_pte+0x6c0/0x6c0 [ 396.092754] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.097764] ? hrtimer_active+0x2db/0x440 [ 396.101913] ? pmd_val+0x88/0x100 [ 396.105378] ? add_mm_counter_fast+0xd0/0xd0 [ 396.109781] ? pmd_val+0x88/0x100 [ 396.113230] ? add_mm_counter_fast+0xd0/0xd0 [ 396.117638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.123175] __handle_mm_fault+0x3709/0x53e0 [ 396.127590] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 396.132433] ? trace_hardirqs_on+0xbd/0x310 [ 396.136751] ? kasan_check_read+0x11/0x20 [ 396.140916] ? __free_object+0x173/0x340 [ 396.144973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.150456] ? lock_acquire+0x1ed/0x520 [ 396.154436] ? handle_mm_fault+0x42a/0xc70 [ 396.158670] ? lock_downgrade+0x900/0x900 [ 396.162818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.168618] ? __do_page_fault+0x67d/0xed0 [ 396.172885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.178334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.183867] ? check_preemption_disabled+0x48/0x200 [ 396.188893] handle_mm_fault+0x54f/0xc70 [ 396.192956] ? __handle_mm_fault+0x53e0/0x53e0 [ 396.197536] ? find_vma+0x34/0x190 [ 396.201128] __do_page_fault+0x67d/0xed0 [ 396.205209] ? mm_fault_error+0x380/0x380 [ 396.209397] ? trace_hardirqs_off+0xb8/0x310 [ 396.213802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.219168] ? trace_hardirqs_on+0x310/0x310 [ 396.223576] do_page_fault+0xf2/0x7e0 [ 396.227373] ? vmalloc_sync_all+0x30/0x30 [ 396.231519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.237054] ? error_entry+0x70/0xd0 [ 396.240769] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.245781] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.250708] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.255634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.260475] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.265485] ? trace_hardirqs_off+0x310/0x310 [ 396.269979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.274992] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.280053] ? page_fault+0x8/0x30 [ 396.283590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.288432] ? page_fault+0x8/0x30 [ 396.291970] page_fault+0x1e/0x30 [ 396.295419] RIP: 0033:0x7fbc107a8e40 [ 396.299138] Code: Bad RIP value. [ 396.302498] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 396.307857] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 396.315129] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 396.322397] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 396.329660] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 396.336941] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 396.344223] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 396.344272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.351577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.351581] Call Trace: [ 396.351587] [ 396.351603] dump_stack+0x1c4/0x2b4 [ 396.351620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.358155] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.367464] warn_alloc.cold.119+0xb7/0x1bd [ 396.370016] cron cpuset= [ 396.372161] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.375764] / [ 396.380959] ? lock_downgrade+0x900/0x900 [ 396.390634] mems_allowed=0 [ 396.394947] ? trace_hardirqs_off+0xb8/0x310 [ 396.415596] ? trace_hardirqs_off+0xb8/0x310 [ 396.420006] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.425076] ? warn_alloc+0x120/0x120 [ 396.428877] ? warn_alloc+0x120/0x120 [ 396.432679] ? warn_alloc+0x120/0x120 [ 396.436482] ? mark_held_locks+0x130/0x130 [ 396.440729] ? trace_hardirqs_on+0x310/0x310 [ 396.445153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.450699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.456236] ? should_fail+0x22d/0xd01 [ 396.460131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.465232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.470764] ? should_fail+0x22d/0xd01 [ 396.474650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.479765] ? should_fail+0x22d/0xd01 [ 396.483656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.488756] ? mark_held_locks+0x130/0x130 [ 396.493004] ? mark_held_locks+0x130/0x130 [ 396.497237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.502773] ? trace_hardirqs_off+0xb8/0x310 [ 396.507178] ? kasan_check_read+0x11/0x20 [ 396.511323] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.515727] ? trace_hardirqs_on+0x310/0x310 [ 396.520151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.525688] ? wq_watchdog_touch+0x9c/0xfe [ 396.529925] ? io_serial_in+0x11/0x90 [ 396.533742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.539310] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.544419] __alloc_pages_nodemask+0xa80/0xde0 [ 396.549086] ? should_fail+0x22d/0xd01 [ 396.552997] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.558176] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.562859] ? lock_downgrade+0x900/0x900 [ 396.567013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.572549] cache_grow_begin+0x91/0x8c0 [ 396.576608] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.581020] fallback_alloc+0x203/0x2e0 [ 396.585010] ____cache_alloc_node+0x1c7/0x1e0 [ 396.589509] kmem_cache_alloc_node+0xe3/0x730 [ 396.593999] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.598268] __alloc_skb+0x119/0x770 [ 396.602011] ? skb_scrub_packet+0x490/0x490 [ 396.606330] ? lock_downgrade+0x900/0x900 [ 396.610483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.616021] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.621470] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.626914] ? addrconf_rs_timer+0x690/0x690 [ 396.631362] ndisc_alloc_skb+0x144/0x340 [ 396.635471] ndisc_send_rs+0x331/0x6e0 [ 396.639361] addrconf_rs_timer+0x314/0x690 [ 396.643599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.647853] call_timer_fn+0x272/0x920 [ 396.651749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.655981] ? process_timeout+0x40/0x40 [ 396.660039] ? trace_hardirqs_off+0xb8/0x310 [ 396.664450] ? kasan_check_read+0x11/0x20 [ 396.668591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.672996] ? trace_hardirqs_on+0x310/0x310 [ 396.677404] ? __run_timers+0x7da/0xc70 [ 396.681380] ? lock_downgrade+0x900/0x900 [ 396.685532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.690632] ? trace_hardirqs_on+0xbd/0x310 [ 396.694946] ? kasan_check_read+0x11/0x20 [ 396.699089] ? __run_timers+0x7da/0xc70 [ 396.703065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.708507] ? kasan_check_write+0x14/0x20 [ 396.712738] ? do_raw_spin_lock+0xc1/0x200 [ 396.716972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.721204] __run_timers+0x7e5/0xc70 [ 396.725025] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.730414] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.735685] ? rcu_bh_qs+0xc0/0xc0 [ 396.739222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.744752] ? check_preemption_disabled+0x48/0x200 [ 396.749769] ? rcu_nmi_exit+0xdb/0x280 [ 396.753658] ? ret_from_intr+0xb/0x1e [ 396.757456] ? retint_kernel+0x2d/0x2d [ 396.761342] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.766277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.771028] ? trace_hardirqs_off+0x310/0x310 [ 396.775532] ? check_preemption_disabled+0x48/0x200 [ 396.780542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.786086] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.790864] ? retint_kernel+0x2d/0x2d [ 396.794751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.800302] ? check_preemption_disabled+0x48/0x200 [ 396.805313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.810849] run_timer_softirq+0x52/0xb0 [ 396.814909] ? __this_cpu_preempt_check+0x1c/0x1f [ 396.819746] __do_softirq+0x30b/0xad8 [ 396.823594] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.828701] ? pvclock_read_flags+0x160/0x160 [ 396.833190] ? lapic_next_event+0x5a/0x90 [ 396.837333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.842881] ? clockevents_program_event+0x140/0x370 [ 396.848018] ? kvm_clock_read+0x18/0x30 [ 396.852002] ? kvm_sched_clock_read+0x9/0x20 [ 396.856412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.861946] ? check_preemption_disabled+0x48/0x200 [ 396.866966] irq_exit+0x17f/0x1c0 [ 396.870417] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.875258] ? smp_reschedule_interrupt+0x109/0x650 [ 396.880269] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.886152] ? interrupt_entry+0xb5/0xf0 [ 396.890212] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.895223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.900233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.905069] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.910104] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.915134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.920671] ? check_preemption_disabled+0x48/0x200 [ 396.925685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.931221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.936069] apic_timer_interrupt+0xf/0x20 [ 396.940302] [ 396.942553] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 396.948438] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 396.967336] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 396.975055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 396.982334] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 396.989596] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 396.996860] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 397.004139] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 397.011418] ? trace_hardirqs_on+0xb4/0x310 [ 397.015759] ? save_stack+0xa9/0xd0 [ 397.019425] __kmalloc_node_track_caller+0x33/0x70 [ 397.024357] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 397.029131] pskb_expand_head+0x230/0x10f0 [ 397.033368] ? memcpy+0x45/0x50 [ 397.036656] ? __copy_skb_header+0x350/0x6b0 [ 397.041060] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 397.045569] ? skb_checksum+0x140/0x140 [ 397.049545] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.053949] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 397.058530] ? trace_hardirqs_on+0xbd/0x310 [ 397.062851] ? kasan_check_write+0x14/0x20 [ 397.067082] ? skb_clone+0x1bb/0x500 [ 397.070805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.076248] ? kasan_unpoison_shadow+0x35/0x50 [ 397.080828] ? kasan_check_write+0x14/0x20 [ 397.085057] ? __skb_clone+0x6c7/0xa00 [ 397.088944] ? __copy_skb_header+0x6b0/0x6b0 [ 397.093347] ? kmem_cache_alloc+0x306/0x730 [ 397.097669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.103207] skb_ensure_writable+0x3dd/0x640 [ 397.107613] ? skb_cow_data+0xf10/0xf10 [ 397.111585] ? check_preemption_disabled+0x48/0x200 [ 397.116603] ? __this_cpu_preempt_check+0x1c/0x1f [ 397.121443] ? __bpf_redirect+0x54b/0xb20 [ 397.125595] bpf_clone_redirect+0x14a/0x490 [ 397.129918] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 397.134946] ? __sched_text_start+0x8/0x8 [ 397.139102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.143861] ? retint_kernel+0x2d/0x2d [ 397.147749] ? lock_acquire+0x1ed/0x520 [ 397.151721] ? bpf_test_run+0x3cb/0x780 [ 397.155690] ? lock_downgrade+0x900/0x900 [ 397.159839] ? lock_release+0x970/0x970 [ 397.163812] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.169606] ? preempt_schedule_common+0x1f/0xd0 [ 397.174361] ? preempt_schedule+0x4d/0x60 [ 397.178512] ? ___preempt_schedule+0x16/0x18 [ 397.182917] ? bpf_test_run+0x25d/0x780 [ 397.186905] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.191313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.196847] ? bpf_test_init.isra.9+0x70/0x100 [ 397.201427] ? bpf_prog_test_run_skb+0x634/0xb40 [ 397.206188] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.211025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.216570] ? fput+0x130/0x1a0 [ 397.219844] ? __bpf_prog_get+0x9b/0x290 [ 397.223907] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.228747] ? bpf_prog_test_run+0x130/0x1a0 [ 397.233184] ? __x64_sys_bpf+0x3d8/0x510 [ 397.237241] ? bpf_prog_get+0x20/0x20 [ 397.241070] ? do_syscall_64+0x1b9/0x820 [ 397.245138] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.250505] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.255447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.260292] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.265305] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.270317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.275851] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.280867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.285713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.291079] warn_alloc_show_mem: 1 callbacks suppressed [ 397.291091] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 397.291092] Mem-Info: [ 397.291133] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 397.291133] active_file:17 inactive_file:17 isolated_file:0 [ 397.291133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.291133] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 397.291133] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 397.291133] free:13770 free_pcp:409 free_cma:0 [ 397.296483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.303004] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.305408] Call Trace: [ 397.338442] Node 0 [ 397.347813] [ 397.375401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 397.377986] dump_stack+0x1c4/0x2b4 [ 397.380196] lowmem_reserve[]: [ 397.382344] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.407816] 0 [ 397.411438] warn_alloc.cold.119+0xb7/0x1bd [ 397.414508] 2819 [ 397.419715] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.421492] 6323 [ 397.425802] ? lock_downgrade+0x900/0x900 [ 397.427835] 6323 [ 397.432671] ? trace_hardirqs_off+0xb8/0x310 [ 397.438880] ? trace_hardirqs_off+0xb8/0x310 [ 397.440914] Node 0 [ 397.445316] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.449721] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 397.451958] ? warn_alloc+0x120/0x120 [ 397.456759] lowmem_reserve[]: [ 397.483293] ? warn_alloc+0x120/0x120 [ 397.487065] 0 [ 397.490162] ? warn_alloc+0x120/0x120 [ 397.493938] 0 [ 397.495741] ? mark_held_locks+0x130/0x130 [ 397.499512] 3503 [ 397.501328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.505531] 3503 [ 397.507605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.515178] ? should_fail+0x22d/0xd01 [ 397.520685] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 397.524594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.524611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.553661] lowmem_reserve[]: [ 397.559108] ? should_fail+0x22d/0xd01 [ 397.564623] 0 [ 397.567724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.571581] 0 [ 397.573377] ? should_fail+0x22d/0xd01 [ 397.578455] 0 [ 397.580253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.584121] 0 [ 397.585917] ? mark_held_locks+0x130/0x130 [ 397.592782] ? mark_held_locks+0x130/0x130 [ 397.596990] Node 0 [ 397.601209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.601212] DMA: 1*4kB [ 397.603478] ? trace_hardirqs_off+0xb8/0x310 [ 397.608985] (U) [ 397.611563] ? kasan_check_read+0x11/0x20 [ 397.615943] 0*8kB [ 397.617909] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.622028] 0*16kB [ 397.624168] ? trace_hardirqs_on+0x310/0x310 [ 397.628552] 1*32kB [ 397.630785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.635162] (U) [ 397.637400] ? wq_watchdog_touch+0x9c/0xfe [ 397.637433] ? io_serial_in+0x11/0x90 [ 397.642939] 2*64kB [ 397.644908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.649122] (U) [ 397.652917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.655136] 1*128kB [ 397.660686] __alloc_pages_nodemask+0xa80/0xde0 [ 397.662631] (U) [ 397.667724] ? should_fail+0x22d/0xd01 [ 397.670022] 1*256kB [ 397.674684] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.676631] (U) [ 397.680522] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.682808] 0*512kB [ 397.687815] ? lock_downgrade+0x900/0x900 [ 397.689769] 1*1024kB [ 397.694428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.696740] (U) [ 397.700926] cache_grow_begin+0x91/0x8c0 [ 397.703308] 1*2048kB [ 397.708847] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.710795] (M) [ 397.714845] fallback_alloc+0x203/0x2e0 [ 397.717229] 3*4096kB [ 397.721629] ____cache_alloc_node+0x1c7/0x1e0 [ 397.723579] (M) [ 397.727544] kmem_cache_alloc_node+0xe3/0x730 [ 397.729929] = 15908kB [ 397.734428] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.736386] Node 0 [ 397.740879] __alloc_skb+0x119/0x770 [ 397.743259] DMA32: [ 397.747484] ? skb_scrub_packet+0x490/0x490 [ 397.749694] 2*4kB [ 397.753403] ? lock_downgrade+0x900/0x900 [ 397.755626] (M) [ 397.759984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.762109] 2*8kB [ 397.766258] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.768206] (UM) [ 397.773734] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.775863] 2*16kB [ 397.781308] ? addrconf_rs_timer+0x690/0x690 [ 397.783342] (M) [ 397.788789] ndisc_alloc_skb+0x144/0x340 [ 397.791003] 3*32kB [ 397.795401] ndisc_send_rs+0x331/0x6e0 [ 397.797353] (UM) [ 397.801402] addrconf_rs_timer+0x314/0x690 [ 397.803612] 4*64kB [ 397.807489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.809526] (M) [ 397.813752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.815966] 4*128kB [ 397.821494] call_timer_fn+0x272/0x920 [ 397.823454] (UM) [ 397.827680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.829982] 3*256kB [ 397.833862] ? process_timeout+0x40/0x40 [ 397.835899] (M) [ 397.840130] ? trace_hardirqs_off+0xb8/0x310 [ 397.842427] 4*512kB [ 397.846473] ? kasan_check_read+0x11/0x20 [ 397.846494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.848456] (UM) [ 397.852852] ? trace_hardirqs_on+0x310/0x310 [ 397.855154] 3*1024kB [ 397.859290] ? __run_timers+0x7da/0xc70 [ 397.863670] (UM) [ 397.865724] ? lock_downgrade+0x900/0x900 [ 397.870104] 3*2048kB [ 397.872512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.876455] (M) [ 397.878508] ? trace_hardirqs_on+0xbd/0x310 [ 397.882629] 3*4096kB [ 397.885045] ? kasan_check_read+0x11/0x20 [ 397.890145] (M) [ 397.892150] ? __run_timers+0x7da/0xc70 [ 397.896442] = 25240kB [ 397.898869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.903002] Node 0 [ 397.904985] ? kasan_check_write+0x14/0x20 [ 397.908951] Normal: [ 397.911354] ? do_raw_spin_lock+0xc1/0x200 [ 397.916806] 833*4kB [ 397.919033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.923246] (UMEH) [ 397.925561] __run_timers+0x7e5/0xc70 [ 397.929766] 345*8kB [ 397.932089] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.936291] (ME) [ 397.938523] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.942293] 164*16kB [ 397.944605] ? rcu_bh_qs+0xc0/0xc0 [ 397.949945] (UME) [ 397.952004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.957253] 71*32kB [ 397.959651] ? check_preemption_disabled+0x48/0x200 [ 397.963165] (ME) [ 397.965322] ? rcu_nmi_exit+0xdb/0x280 [ 397.970829] 16*64kB [ 397.973151] ? ret_from_intr+0xb/0x1e [ 397.978137] (M) [ 397.980199] ? retint_kernel+0x2d/0x2d [ 397.984075] 15*128kB [ 397.986413] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.990199] (U) [ 397.992199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.996076] 0*256kB [ 397.998482] ? trace_hardirqs_off+0x310/0x310 [ 398.003390] 0*512kB [ 398.005356] ? check_preemption_disabled+0x48/0x200 [ 398.010099] 0*1024kB [ 398.012426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.016892] 0*2048kB [ 398.019206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.024196] 0*4096kB [ 398.026598] ? retint_kernel+0x2d/0x2d [ 398.032109] = 13932kB [ 398.034520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.039255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.041649] ? check_preemption_disabled+0x48/0x200 [ 398.045514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.047913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.053425] 1082 total pagecache pages [ 398.062271] run_timer_softirq+0x52/0xb0 [ 398.067256] 0 pages in swap cache [ 398.075822] ? __this_cpu_preempt_check+0x1c/0x1f [ 398.081353] Swap cache stats: add 0, delete 0, find 0/0 [ 398.085226] __do_softirq+0x30b/0xad8 [ 398.089264] Free swap = 0kB [ 398.092725] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.097538] Total swap = 0kB [ 398.102895] ? pvclock_read_flags+0x160/0x160 [ 398.106668] 1965979 pages RAM [ 398.109679] ? lapic_next_event+0x5a/0x90 [ 398.114773] 0 pages HighMem/MovableOnly [ 398.117787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.122256] 342307 pages reserved [ 398.125355] ? clockevents_program_event+0x140/0x370 [ 398.129490] 0 pages cma reserved [ 398.133457] ? kvm_clock_read+0x18/0x30 [ 398.139015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.142407] ? kvm_sched_clock_read+0x9/0x20 [ 398.142422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.142438] ? check_preemption_disabled+0x48/0x200 [ 398.147563] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.150888] irq_exit+0x17f/0x1c0 [ 398.154830] syz-executor3 cpuset= [ 398.161313] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.165693] syz3 [ 398.171217] ? smp_reschedule_interrupt+0x109/0x650 [ 398.176212] mems_allowed=0 [ 398.186686] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.214153] ? interrupt_entry+0xb5/0xf0 [ 398.218212] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.223224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.228238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.233080] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.238095] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.243126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.248660] ? check_preemption_disabled+0x48/0x200 [ 398.253686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.259223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.264106] apic_timer_interrupt+0xf/0x20 [ 398.268372] [ 398.270606] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 398.275797] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 398.294705] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.302430] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 398.309694] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 398.316961] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 398.324225] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 398.331488] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 398.338766] ? trace_hardirqs_on+0x9a/0x310 [ 398.343100] ? trace_hardirqs_on+0xb4/0x310 [ 398.347458] retint_kernel+0x1b/0x2d [ 398.351182] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 398.356454] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 398.375350] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 398.383054] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 398.390317] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 398.397579] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 398.404841] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 398.412143] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 398.419422] ? trace_hardirqs_on+0x9a/0x310 [ 398.423887] ? arch_local_irq_restore+0x45/0x52 [ 398.428559] dump_stack+0x26a/0x2b4 [ 398.432190] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.437408] ? mark_held_locks+0x130/0x130 [ 398.441639] ? mark_held_locks+0x130/0x130 [ 398.445878] dump_header+0x27b/0xf72 [ 398.449593] ? rcu_read_unlock+0x16/0x60 [ 398.453653] ? pagefault_out_of_memory+0x197/0x197 [ 398.458599] ? mark_held_locks+0x130/0x130 [ 398.462828] ? percpu_ref_put_many+0x13e/0x260 [ 398.467409] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.472795] ? mem_cgroup_iter+0x1f7/0x1160 [ 398.477127] ? mark_held_locks+0x130/0x130 [ 398.481400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.486948] ? task_will_free_mem+0x239/0xb30 [ 398.491454] ? ___ratelimit+0x36f/0x655 [ 398.495429] ? lock_downgrade+0x900/0x900 [ 398.499581] ? trace_hardirqs_on+0xbd/0x310 [ 398.503900] ? kasan_check_read+0x11/0x20 [ 398.508044] ? ___ratelimit+0x36f/0x655 [ 398.512033] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.517479] ? trace_hardirqs_on+0x310/0x310 [ 398.521891] ? lock_downgrade+0x900/0x900 [ 398.526042] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.531148] ? ___ratelimit+0xaa/0x655 [ 398.535030] ? idr_get_free+0xec0/0xec0 [ 398.539002] ? kasan_check_write+0x14/0x20 [ 398.543243] ? do_raw_spin_lock+0xc1/0x200 [ 398.547484] oom_kill_process.cold.27+0x10/0x903 [ 398.552236] ? lock_downgrade+0x900/0x900 [ 398.557003] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.562805] ? oom_evaluate_task+0x540/0x540 [ 398.567256] ? shrink_node+0x16b0/0x16b0 [ 398.571310] ? oom_unkillable_task+0x383/0x580 [ 398.575916] ? out_of_memory+0x974/0x1430 [ 398.580073] ? lock_downgrade+0x900/0x900 [ 398.584262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.590062] ? __cpuset_node_allowed+0x19b/0x660 [ 398.594841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.600374] ? oom_evaluate_task+0x302/0x540 [ 398.604780] out_of_memory+0xa84/0x1430 [ 398.608757] ? oom_killer_disable+0x3a0/0x3a0 [ 398.613252] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 398.618191] ? __mutex_add_waiter+0x2a0/0x2a0 [ 398.622694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.627722] ? find_next_bit+0x104/0x130 [ 398.631785] __alloc_pages_slowpath+0x2318/0x2d80 [ 398.636649] ? warn_alloc+0x120/0x120 [ 398.640448] ? __radix_tree_lookup+0x4c0/0x4c0 [ 398.645043] ? set_pageblock_migratetype+0x40/0x40 [ 398.649972] ? find_get_entry+0x2f2/0xc40 [ 398.654127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.659669] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.664593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.670147] ? should_fail+0x22d/0xd01 [ 398.674046] ? ___might_sleep+0x1ed/0x300 [ 398.678204] ? lock_release+0x970/0x970 [ 398.682177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.687284] ? __might_sleep+0x95/0x190 [ 398.691262] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 398.696119] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 398.701661] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.706680] ? lock_downgrade+0x900/0x900 [ 398.710826] ? ___might_sleep+0x1ed/0x300 [ 398.714970] ? lock_release+0x970/0x970 [ 398.718959] ? arch_local_save_flags+0x40/0x40 [ 398.723565] ? attach_entity_load_avg+0x860/0x860 [ 398.728405] ? mark_held_locks+0x130/0x130 [ 398.732641] ? __might_sleep+0x95/0x190 [ 398.736615] __alloc_pages_nodemask+0xa80/0xde0 [ 398.741286] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.746303] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.752099] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.756778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.762315] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.767426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.772966] alloc_pages_current+0x10c/0x210 [ 398.777367] ? lock_downgrade+0x900/0x900 [ 398.781533] __page_cache_alloc+0x38f/0x5b0 [ 398.785889] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.791714] ? ext4_filemap_fault+0x82/0xad [ 398.796031] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.800701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.806237] ? check_preemption_disabled+0x48/0x200 [ 398.811256] filemap_fault+0x1594/0x25f0 [ 398.815321] ? __lock_page_or_retry+0xa00/0xa00 [ 398.820001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.825821] ? lock_downgrade+0x900/0x900 [ 398.829984] ? filemap_map_pages+0xdea/0x1980 [ 398.834495] ? lock_is_held_type+0x210/0x210 [ 398.838936] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.844131] ? pick_next_task_fair+0x658/0x16d0 [ 398.848801] ? __update_idle_core+0x2f7/0x600 [ 398.853292] ? lock_downgrade+0x900/0x900 [ 398.857445] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.863245] ? finish_task_switch+0x1f5/0x900 [ 398.867739] ? lock_acquire+0x1ed/0x520 [ 398.871709] ? ext4_filemap_fault+0x7a/0xad [ 398.876026] ? trace_hardirqs_on+0xbd/0x310 [ 398.880345] ? lock_release+0x970/0x970 [ 398.884313] ? arch_local_save_flags+0x40/0x40 [ 398.888896] ? compat_start_thread+0x80/0x80 [ 398.893301] ? mark_held_locks+0x130/0x130 [ 398.897545] ? down_read+0xb0/0x1d0 [ 398.901188] ? ext4_filemap_fault+0x7a/0xad [ 398.905506] ? __down_interruptible+0x700/0x700 [ 398.910172] ? mark_held_locks+0x130/0x130 [ 398.914406] ? __switch_to_asm+0x34/0x70 [ 398.918463] ? __switch_to_asm+0x40/0x70 [ 398.922532] ? __switch_to_asm+0x34/0x70 [ 398.926592] ? __switch_to_asm+0x40/0x70 [ 398.931781] ? __switch_to_asm+0x40/0x70 [ 398.935843] ext4_filemap_fault+0x82/0xad [ 398.939995] __do_fault+0x100/0x6b0 [ 398.943621] ? print_bad_pte+0x6c0/0x6c0 [ 398.947680] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.952692] ? hrtimer_active+0x2db/0x440 [ 398.956835] ? pmd_val+0x88/0x100 [ 398.960285] ? add_mm_counter_fast+0xd0/0xd0 [ 398.964688] ? pmd_val+0x88/0x100 [ 398.968149] ? add_mm_counter_fast+0xd0/0xd0 [ 398.972559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.978098] __handle_mm_fault+0x3709/0x53e0 [ 398.982533] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.987375] ? trace_hardirqs_on+0xbd/0x310 [ 398.991691] ? kasan_check_read+0x11/0x20 [ 398.995846] ? __free_object+0x173/0x340 [ 398.999909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.005363] ? lock_acquire+0x1ed/0x520 [ 399.009336] ? handle_mm_fault+0x42a/0xc70 [ 399.013581] ? lock_downgrade+0x900/0x900 [ 399.017730] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.023527] ? __do_page_fault+0x67d/0xed0 [ 399.027758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.033205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.038740] ? check_preemption_disabled+0x48/0x200 [ 399.043757] handle_mm_fault+0x54f/0xc70 [ 399.047819] ? __handle_mm_fault+0x53e0/0x53e0 [ 399.052401] ? find_vma+0x34/0x190 [ 399.055941] __do_page_fault+0x67d/0xed0 [ 399.060046] ? mm_fault_error+0x380/0x380 [ 399.064187] ? trace_hardirqs_off+0xb8/0x310 [ 399.068594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.073969] ? trace_hardirqs_on+0x310/0x310 [ 399.078378] do_page_fault+0xf2/0x7e0 [ 399.082180] ? vmalloc_sync_all+0x30/0x30 [ 399.086323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.091890] ? error_entry+0x70/0xd0 [ 399.095601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.100613] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.105558] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.110484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.115322] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.120336] ? trace_hardirqs_off+0x310/0x310 [ 399.124829] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.129862] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.134886] ? page_fault+0x8/0x30 [ 399.138424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.143311] ? page_fault+0x8/0x30 [ 399.146900] page_fault+0x1e/0x30 [ 399.150349] RIP: 0033:0x7fbc107a8e40 [ 399.154089] Code: Bad RIP value. [ 399.157470] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 399.162831] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 399.170091] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 399.177360] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 399.184654] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 399.191917] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 399.199227] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 399.199276] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.206583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.206587] Call Trace: [ 399.206593] [ 399.206609] dump_stack+0x1c4/0x2b4 [ 399.206626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.213171] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.222458] warn_alloc.cold.119+0xb7/0x1bd [ 399.225014] cron cpuset= [ 399.227157] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.230753] / [ 399.235936] ? lock_downgrade+0x900/0x900 [ 399.245617] mems_allowed=0 [ 399.249928] ? trace_hardirqs_off+0xb8/0x310 [ 399.270546] ? trace_hardirqs_off+0xb8/0x310 [ 399.274957] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.279816] ? warn_alloc+0x120/0x120 [ 399.283618] ? warn_alloc+0x120/0x120 [ 399.287419] ? warn_alloc+0x120/0x120 [ 399.291221] ? mark_held_locks+0x130/0x130 [ 399.295458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.300991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.306558] ? should_fail+0x22d/0xd01 [ 399.310450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.315548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.321085] ? should_fail+0x22d/0xd01 [ 399.324986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.330082] ? should_fail+0x22d/0xd01 [ 399.334006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.339133] ? mark_held_locks+0x130/0x130 [ 399.343370] ? mark_held_locks+0x130/0x130 [ 399.347609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.353145] ? trace_hardirqs_off+0xb8/0x310 [ 399.357548] ? kasan_check_read+0x11/0x20 [ 399.361694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.366100] ? trace_hardirqs_on+0x310/0x310 [ 399.370510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.376046] ? wq_watchdog_touch+0x9c/0xfe [ 399.380282] ? io_serial_in+0x11/0x90 [ 399.384078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.389616] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.394725] __alloc_pages_nodemask+0xa80/0xde0 [ 399.399393] ? should_fail+0x22d/0xd01 [ 399.403285] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.408317] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.412985] ? lock_downgrade+0x900/0x900 [ 399.417142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.422683] cache_grow_begin+0x91/0x8c0 [ 399.426740] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.431150] fallback_alloc+0x203/0x2e0 [ 399.435136] ____cache_alloc_node+0x1c7/0x1e0 [ 399.439634] kmem_cache_alloc_node+0xe3/0x730 [ 399.444133] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.448409] __alloc_skb+0x119/0x770 [ 399.452145] ? skb_scrub_packet+0x490/0x490 [ 399.456463] ? lock_downgrade+0x900/0x900 [ 399.460611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.466153] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.471603] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.477061] ? addrconf_rs_timer+0x690/0x690 [ 399.481470] ndisc_alloc_skb+0x144/0x340 [ 399.485527] ndisc_send_rs+0x331/0x6e0 [ 399.489414] addrconf_rs_timer+0x314/0x690 [ 399.493646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.497887] call_timer_fn+0x272/0x920 [ 399.501770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.506006] ? process_timeout+0x40/0x40 [ 399.510096] ? trace_hardirqs_off+0xb8/0x310 [ 399.514508] ? kasan_check_read+0x11/0x20 [ 399.518653] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.523060] ? trace_hardirqs_on+0x310/0x310 [ 399.527475] ? __run_timers+0x7da/0xc70 [ 399.531451] ? lock_downgrade+0x900/0x900 [ 399.535603] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.540702] ? trace_hardirqs_on+0xbd/0x310 [ 399.545016] ? kasan_check_read+0x11/0x20 [ 399.549176] ? __run_timers+0x7da/0xc70 [ 399.553176] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.558624] ? kasan_check_write+0x14/0x20 [ 399.562860] ? do_raw_spin_lock+0xc1/0x200 [ 399.567122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.571360] __run_timers+0x7e5/0xc70 [ 399.575172] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.580538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.585811] ? rcu_bh_qs+0xc0/0xc0 [ 399.589350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.594884] ? check_preemption_disabled+0x48/0x200 [ 399.599901] ? rcu_nmi_exit+0xdb/0x280 [ 399.603789] ? ret_from_intr+0xb/0x1e [ 399.607589] ? retint_kernel+0x2d/0x2d [ 399.611476] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.616423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.621194] ? trace_hardirqs_off+0x310/0x310 [ 399.625684] ? check_preemption_disabled+0x48/0x200 [ 399.630698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.636242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.640998] ? retint_kernel+0x2d/0x2d [ 399.644898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.650432] ? check_preemption_disabled+0x48/0x200 [ 399.655475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.661015] run_timer_softirq+0x52/0xb0 [ 399.665079] ? __this_cpu_preempt_check+0x1c/0x1f [ 399.669916] __do_softirq+0x30b/0xad8 [ 399.673718] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.678835] ? pvclock_read_flags+0x160/0x160 [ 399.683330] ? lapic_next_event+0x5a/0x90 [ 399.687474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.693007] ? clockevents_program_event+0x140/0x370 [ 399.698122] ? kvm_clock_read+0x18/0x30 [ 399.702095] ? kvm_sched_clock_read+0x9/0x20 [ 399.706523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.712071] ? check_preemption_disabled+0x48/0x200 [ 399.717094] irq_exit+0x17f/0x1c0 [ 399.720566] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.725408] ? smp_reschedule_interrupt+0x109/0x650 [ 399.730437] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.736320] ? interrupt_entry+0xb5/0xf0 [ 399.740382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.745403] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.750433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.755272] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.760293] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.765305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.770840] ? check_preemption_disabled+0x48/0x200 [ 399.775850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.781392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.786254] apic_timer_interrupt+0xf/0x20 [ 399.790481] [ 399.792720] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 399.798604] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 399.817499] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.825203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 399.832481] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 399.839744] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 399.847017] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 399.854279] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 399.861554] ? trace_hardirqs_on+0xb4/0x310 [ 399.865894] ? save_stack+0xa9/0xd0 [ 399.869541] __kmalloc_node_track_caller+0x33/0x70 [ 399.874472] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 399.879230] pskb_expand_head+0x230/0x10f0 [ 399.883477] ? memcpy+0x45/0x50 [ 399.886758] ? __copy_skb_header+0x350/0x6b0 [ 399.891163] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 399.895656] ? skb_checksum+0x140/0x140 [ 399.899630] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.904033] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 399.908610] ? trace_hardirqs_on+0xbd/0x310 [ 399.912927] ? kasan_check_write+0x14/0x20 [ 399.917157] ? skb_clone+0x1bb/0x500 [ 399.920871] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.926314] ? kasan_unpoison_shadow+0x35/0x50 [ 399.930896] ? kasan_check_write+0x14/0x20 [ 399.935137] ? __skb_clone+0x6c7/0xa00 [ 399.939024] ? __copy_skb_header+0x6b0/0x6b0 [ 399.943426] ? kmem_cache_alloc+0x306/0x730 [ 399.947761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.953317] skb_ensure_writable+0x3dd/0x640 [ 399.957741] ? skb_cow_data+0xf10/0xf10 [ 399.961711] ? check_preemption_disabled+0x48/0x200 [ 399.966724] ? __this_cpu_preempt_check+0x1c/0x1f [ 399.971560] ? __bpf_redirect+0x54b/0xb20 [ 399.975706] bpf_clone_redirect+0x14a/0x490 [ 399.980046] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 399.985074] ? __sched_text_start+0x8/0x8 [ 399.989220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.993982] ? retint_kernel+0x2d/0x2d [ 399.997873] ? lock_acquire+0x1ed/0x520 [ 400.001846] ? bpf_test_run+0x3cb/0x780 [ 400.005817] ? lock_downgrade+0x900/0x900 [ 400.009976] ? lock_release+0x970/0x970 [ 400.013987] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.019783] ? preempt_schedule_common+0x1f/0xd0 [ 400.024534] ? preempt_schedule+0x4d/0x60 [ 400.028678] ? ___preempt_schedule+0x16/0x18 [ 400.033087] ? bpf_test_run+0x25d/0x780 [ 400.037071] ? netlink_diag_dump+0x2a0/0x2a0 [ 400.041481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.047014] ? bpf_test_init.isra.9+0x70/0x100 [ 400.051597] ? bpf_prog_test_run_skb+0x634/0xb40 [ 400.056353] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.061198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.066734] ? fput+0x130/0x1a0 [ 400.070007] ? __bpf_prog_get+0x9b/0x290 [ 400.074069] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.078953] ? bpf_prog_test_run+0x130/0x1a0 [ 400.083365] ? __x64_sys_bpf+0x3d8/0x510 [ 400.087444] ? bpf_prog_get+0x20/0x20 [ 400.091254] ? do_syscall_64+0x1b9/0x820 [ 400.095312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.100675] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.105605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.110449] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.115467] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.120480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.126019] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.131035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.135881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.141249] warn_alloc_show_mem: 1 callbacks suppressed [ 400.141259] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 400.141261] Mem-Info: [ 400.141293] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 400.141293] active_file:17 inactive_file:17 isolated_file:0 [ 400.141293] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.141293] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 400.141293] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 400.141293] free:13770 free_pcp:409 free_cma:0 [ 400.146625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.153127] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.155521] Call Trace: [ 400.188572] Node 0 [ 400.197913] [ 400.225502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.228053] dump_stack+0x1c4/0x2b4 [ 400.230278] lowmem_reserve[]: [ 400.232435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.257911] 0 [ 400.261534] warn_alloc.cold.119+0xb7/0x1bd [ 400.264605] 2819 [ 400.269788] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.271565] 6323 [ 400.275883] ? lock_downgrade+0x900/0x900 [ 400.277916] 6323 [ 400.282753] ? trace_hardirqs_off+0xb8/0x310 [ 400.288940] ? trace_hardirqs_off+0xb8/0x310 [ 400.290996] Node 0 [ 400.295397] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.299804] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.302055] ? warn_alloc+0x120/0x120 [ 400.306860] lowmem_reserve[]: [ 400.333400] ? trace_hardirqs_on+0x310/0x310 [ 400.337189] 0 [ 400.340314] ? warn_alloc+0x120/0x120 [ 400.344693] 0 [ 400.346491] ? warn_alloc+0x120/0x120 [ 400.350263] 3503 [ 400.352057] ? ktime_get+0x2e1/0x440 [ 400.355829] 3503 [ 400.357890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.363628] ? check_preemption_disabled+0x48/0x200 [ 400.369139] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 400.374177] ? kasan_check_read+0x11/0x20 [ 400.374194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.403225] lowmem_reserve[]: [ 400.407369] ? should_fail+0x22d/0xd01 [ 400.412896] 0 [ 400.415992] ? rcu_bh_qs+0xc0/0xc0 [ 400.419851] 0 [ 400.421667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.425379] 0 [ 400.427177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.432264] 0 [ 400.434055] ? should_fail+0x22d/0xd01 [ 400.441360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.445224] Node 0 [ 400.450315] ? should_fail+0x22d/0xd01 [ 400.450318] DMA: 1*4kB [ 400.452558] ? rcu_idle_enter+0x4b0/0x4b0 [ 400.456416] (U) [ 400.459008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.463136] 0*8kB [ 400.465127] ? mark_held_locks+0x130/0x130 [ 400.470203] 0*16kB [ 400.472349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.476559] 1*32kB [ 400.478785] ? mark_held_locks+0x130/0x130 [ 400.484295] (U) [ 400.486523] ? rcu_irq_exit+0xce/0x100 [ 400.490729] 2*64kB [ 400.492699] ? irq_exit+0xbd/0x1c0 [ 400.496556] (U) [ 400.498788] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 400.502304] 1*128kB [ 400.504272] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.509263] (U) [ 400.511580] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.515966] 1*256kB [ 400.517937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.523794] (U) [ 400.526121] ? ret_from_intr+0xb/0x1e [ 400.531630] 0*512kB [ 400.533596] ? retint_kernel+0x2d/0x2d [ 400.537370] 1*1024kB [ 400.539716] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.543577] (U) [ 400.545980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.550878] 1*2048kB (M) [ 400.552888] ? trace_hardirqs_off+0x310/0x310 [ 400.557611] 3*4096kB (M) [ 400.560374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.564875] = 15908kB [ 400.567629] __alloc_pages_nodemask+0xa80/0xde0 [ 400.572698] Node 0 [ 400.575102] ? should_fail+0x22d/0xd01 [ 400.579763] DMA32: [ 400.581998] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.585874] 2*4kB [ 400.588124] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.593121] (M) [ 400.595261] ? lock_downgrade+0x900/0x900 [ 400.599994] 2*8kB [ 400.601961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.606082] (UM) [ 400.608226] cache_grow_begin+0x91/0x8c0 [ 400.613740] 2*16kB [ 400.615795] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.619831] (M) [ 400.622075] fallback_alloc+0x203/0x2e0 [ 400.626454] 3*32kB [ 400.628420] ____cache_alloc_node+0x1c7/0x1e0 [ 400.632364] (UM) [ 400.634592] kmem_cache_alloc_node+0xe3/0x730 [ 400.639060] 4*64kB [ 400.641121] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.645586] (M) [ 400.647816] __alloc_skb+0x119/0x770 [ 400.652039] 4*128kB [ 400.654007] ? skb_scrub_packet+0x490/0x490 [ 400.657694] (UM) [ 400.660009] ? lock_downgrade+0x900/0x900 [ 400.664305] 3*256kB [ 400.666358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.670476] (M) [ 400.672797] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.678308] 4*512kB [ 400.680278] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.685696] (UM) [ 400.688010] ? addrconf_rs_timer+0x690/0x690 [ 400.693435] 3*1024kB [ 400.695498] ndisc_alloc_skb+0x144/0x340 [ 400.699889] (UM) [ 400.702294] ndisc_send_rs+0x331/0x6e0 [ 400.706332] 3*2048kB [ 400.708391] addrconf_rs_timer+0x314/0x690 [ 400.712282] (M) [ 400.714690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.718902] 3*4096kB [ 400.720870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.726400] (M) [ 400.728811] call_timer_fn+0x272/0x920 [ 400.733015] = 25240kB [ 400.734998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.738860] Node 0 [ 400.741269] ? process_timeout+0x40/0x40 [ 400.745477] Normal: [ 400.747708] ? trace_hardirqs_off+0xb8/0x310 [ 400.751745] 833*4kB [ 400.754057] ? kasan_check_read+0x11/0x20 [ 400.758440] (UMEH) [ 400.760756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.764905] 345*8kB [ 400.767139] ? trace_hardirqs_on+0x310/0x310 [ 400.771522] (ME) [ 400.773836] ? __run_timers+0x7da/0xc70 [ 400.778221] 164*16kB [ 400.780276] ? lock_downgrade+0x900/0x900 [ 400.784223] (UME) [ 400.786626] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.790749] 71*32kB [ 400.792913] ? trace_hardirqs_on+0xbd/0x310 [ 400.798001] (ME) [ 400.800330] ? kasan_check_read+0x11/0x20 [ 400.804632] 16*64kB [ 400.806688] ? __run_timers+0x7da/0xc70 [ 400.810810] (M) [ 400.813166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.817123] 15*128kB [ 400.819090] ? kasan_check_write+0x14/0x20 [ 400.824512] (U) [ 400.826916] ? do_raw_spin_lock+0xc1/0x200 [ 400.831129] 0*256kB [ 400.833131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.837343] 0*512kB [ 400.839658] __run_timers+0x7e5/0xc70 [ 400.844139] 0*1024kB [ 400.846459] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.850239] 0*2048kB [ 400.852642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.857992] 0*4096kB [ 400.860390] ? rcu_bh_qs+0xc0/0xc0 [ 400.860407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.865661] = 13932kB [ 400.868063] ? check_preemption_disabled+0x48/0x200 [ 400.871584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.877108] ? rcu_nmi_exit+0xdb/0x280 [ 400.879506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.884525] ? ret_from_intr+0xb/0x1e [ 400.893348] 1082 total pagecache pages [ 400.897227] ? retint_kernel+0x2d/0x2d [ 400.905776] 0 pages in swap cache [ 400.909568] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.913432] Swap cache stats: add 0, delete 0, find 0/0 [ 400.917312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.920736] Free swap = 0kB [ 400.925657] ? trace_hardirqs_off+0x310/0x310 [ 400.930994] Total swap = 0kB [ 400.935740] ? check_preemption_disabled+0x48/0x200 [ 400.938736] 1965979 pages RAM [ 400.943238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.946232] 0 pages HighMem/MovableOnly [ 400.951244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.954325] 342307 pages reserved [ 400.959846] ? retint_kernel+0x2d/0x2d [ 400.963824] 0 pages cma reserved [ 400.968569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.972045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.975870] ? check_preemption_disabled+0x48/0x200 [ 400.979273] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.984760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.991233] syz-executor3 cpuset= [ 400.996240] run_timer_softirq+0x52/0xb0 [ 401.006713] syz3 [ 401.012263] ? __this_cpu_preempt_check+0x1c/0x1f [ 401.015694] mems_allowed=0 [ 401.019744] __do_softirq+0x30b/0xad8 [ 401.033234] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.038357] ? pvclock_read_flags+0x160/0x160 [ 401.042849] ? lapic_next_event+0x5a/0x90 [ 401.047025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.052557] ? clockevents_program_event+0x140/0x370 [ 401.057661] ? kvm_clock_read+0x18/0x30 [ 401.061634] ? kvm_sched_clock_read+0x9/0x20 [ 401.066042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.071574] ? check_preemption_disabled+0x48/0x200 [ 401.076596] irq_exit+0x17f/0x1c0 [ 401.080045] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.084917] ? smp_reschedule_interrupt+0x109/0x650 [ 401.089931] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.095816] ? interrupt_entry+0xb5/0xf0 [ 401.099879] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.104892] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.109908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.114765] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.119780] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.124798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.130332] ? check_preemption_disabled+0x48/0x200 [ 401.135344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.140888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.145735] apic_timer_interrupt+0xf/0x20 [ 401.149960] [ 401.152230] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 401.157445] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 401.176361] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.184080] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 401.191354] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 401.198646] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 401.205909] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 401.213211] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 401.220503] ? trace_hardirqs_on+0x9a/0x310 [ 401.224820] ? trace_hardirqs_on+0xb4/0x310 [ 401.229170] retint_kernel+0x1b/0x2d [ 401.232905] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 401.238176] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 401.257087] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 401.264814] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 401.272078] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 401.279341] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 401.286605] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 401.293887] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 401.301179] ? trace_hardirqs_on+0x9a/0x310 [ 401.305498] ? arch_local_irq_restore+0x45/0x52 [ 401.310167] dump_stack+0x26a/0x2b4 [ 401.313794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.319014] ? mark_held_locks+0x130/0x130 [ 401.323276] ? mark_held_locks+0x130/0x130 [ 401.327515] dump_header+0x27b/0xf72 [ 401.331232] ? rcu_read_unlock+0x16/0x60 [ 401.335298] ? pagefault_out_of_memory+0x197/0x197 [ 401.340232] ? mark_held_locks+0x130/0x130 [ 401.344460] ? percpu_ref_put_many+0x13e/0x260 [ 401.349038] ? mem_cgroup_charge_statistics+0x780/0x780 [ 401.354408] ? mem_cgroup_iter+0x1f7/0x1160 [ 401.358731] ? mark_held_locks+0x130/0x130 [ 401.362972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.368506] ? task_will_free_mem+0x239/0xb30 [ 401.373009] ? ___ratelimit+0x36f/0x655 [ 401.376983] ? lock_downgrade+0x900/0x900 [ 401.381135] ? trace_hardirqs_on+0xbd/0x310 [ 401.385466] ? kasan_check_read+0x11/0x20 [ 401.389609] ? ___ratelimit+0x36f/0x655 [ 401.393579] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.399059] ? trace_hardirqs_on+0x310/0x310 [ 401.403512] ? lock_downgrade+0x900/0x900 [ 401.407660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.412757] ? ___ratelimit+0xaa/0x655 [ 401.416641] ? idr_get_free+0xec0/0xec0 [ 401.420610] ? kasan_check_write+0x14/0x20 [ 401.424841] ? do_raw_spin_lock+0xc1/0x200 [ 401.429104] oom_kill_process.cold.27+0x10/0x903 [ 401.433883] ? lock_downgrade+0x900/0x900 [ 401.438050] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.443860] ? oom_evaluate_task+0x540/0x540 [ 401.448271] ? shrink_node+0x16b0/0x16b0 [ 401.452332] ? oom_unkillable_task+0x383/0x580 [ 401.456911] ? out_of_memory+0x974/0x1430 [ 401.461054] ? lock_downgrade+0x900/0x900 [ 401.465209] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.471003] ? __cpuset_node_allowed+0x19b/0x660 [ 401.475774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.481320] ? oom_evaluate_task+0x302/0x540 [ 401.485727] out_of_memory+0xa84/0x1430 [ 401.489705] ? oom_killer_disable+0x3a0/0x3a0 [ 401.494202] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 401.499136] ? __mutex_add_waiter+0x2a0/0x2a0 [ 401.503633] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.508645] ? find_next_bit+0x104/0x130 [ 401.512712] __alloc_pages_slowpath+0x2318/0x2d80 [ 401.517574] ? warn_alloc+0x120/0x120 [ 401.521378] ? __radix_tree_lookup+0x4c0/0x4c0 [ 401.525963] ? set_pageblock_migratetype+0x40/0x40 [ 401.530912] ? find_get_entry+0x2f2/0xc40 [ 401.535072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.540613] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 401.545556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.551093] ? should_fail+0x22d/0xd01 [ 401.554987] ? ___might_sleep+0x1ed/0x300 [ 401.559138] ? lock_release+0x970/0x970 [ 401.563130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.568239] ? __might_sleep+0x95/0x190 [ 401.572213] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 401.577063] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 401.582603] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.587621] ? lock_downgrade+0x900/0x900 [ 401.591767] ? ___might_sleep+0x1ed/0x300 [ 401.595927] ? lock_release+0x970/0x970 [ 401.599998] ? arch_local_save_flags+0x40/0x40 [ 401.604575] ? attach_entity_load_avg+0x860/0x860 [ 401.609418] ? mark_held_locks+0x130/0x130 [ 401.613652] ? __might_sleep+0x95/0x190 [ 401.617625] __alloc_pages_nodemask+0xa80/0xde0 [ 401.622295] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.627309] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.633127] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.637815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.643362] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.648471] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.654033] alloc_pages_current+0x10c/0x210 [ 401.658435] ? lock_downgrade+0x900/0x900 [ 401.662582] __page_cache_alloc+0x38f/0x5b0 [ 401.666903] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.672700] ? ext4_filemap_fault+0x82/0xad [ 401.677052] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.681714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.687250] ? check_preemption_disabled+0x48/0x200 [ 401.692271] filemap_fault+0x1594/0x25f0 [ 401.696338] ? __lock_page_or_retry+0xa00/0xa00 [ 401.701006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.706806] ? lock_downgrade+0x900/0x900 [ 401.710957] ? filemap_map_pages+0xdea/0x1980 [ 401.715450] ? lock_is_held_type+0x210/0x210 [ 401.719863] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.725052] ? pick_next_task_fair+0x658/0x16d0 [ 401.729742] ? __update_idle_core+0x2f7/0x600 [ 401.734235] ? lock_downgrade+0x900/0x900 [ 401.738385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.744184] ? finish_task_switch+0x1f5/0x900 [ 401.748681] ? lock_acquire+0x1ed/0x520 [ 401.752653] ? ext4_filemap_fault+0x7a/0xad [ 401.756973] ? trace_hardirqs_on+0xbd/0x310 [ 401.761293] ? lock_release+0x970/0x970 [ 401.765292] ? arch_local_save_flags+0x40/0x40 [ 401.769868] ? compat_start_thread+0x80/0x80 [ 401.774278] ? mark_held_locks+0x130/0x130 [ 401.778520] ? down_read+0xb0/0x1d0 [ 401.782148] ? ext4_filemap_fault+0x7a/0xad [ 401.786465] ? __down_interruptible+0x700/0x700 [ 401.791160] ? mark_held_locks+0x130/0x130 [ 401.795392] ? __switch_to_asm+0x34/0x70 [ 401.799465] ? __switch_to_asm+0x40/0x70 [ 401.803520] ? __switch_to_asm+0x34/0x70 [ 401.807580] ? __switch_to_asm+0x40/0x70 [ 401.811638] ? __switch_to_asm+0x40/0x70 [ 401.815702] ext4_filemap_fault+0x82/0xad [ 401.819853] __do_fault+0x100/0x6b0 [ 401.823483] ? print_bad_pte+0x6c0/0x6c0 [ 401.827544] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.832554] ? hrtimer_active+0x2db/0x440 [ 401.836728] ? pmd_val+0x88/0x100 [ 401.840185] ? add_mm_counter_fast+0xd0/0xd0 [ 401.844589] ? pmd_val+0x88/0x100 [ 401.848043] ? add_mm_counter_fast+0xd0/0xd0 [ 401.852452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.857989] __handle_mm_fault+0x3709/0x53e0 [ 401.862401] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.867247] ? trace_hardirqs_on+0xbd/0x310 [ 401.871561] ? kasan_check_read+0x11/0x20 [ 401.875704] ? __free_object+0x173/0x340 [ 401.879762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.885221] ? lock_acquire+0x1ed/0x520 [ 401.889195] ? handle_mm_fault+0x42a/0xc70 [ 401.893462] ? lock_downgrade+0x900/0x900 [ 401.897611] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.903412] ? __do_page_fault+0x67d/0xed0 [ 401.907645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.913132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.918664] ? check_preemption_disabled+0x48/0x200 [ 401.923682] handle_mm_fault+0x54f/0xc70 [ 401.927744] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.932328] ? find_vma+0x34/0x190 [ 401.935902] __do_page_fault+0x67d/0xed0 [ 401.939981] ? mm_fault_error+0x380/0x380 [ 401.944144] ? trace_hardirqs_off+0xb8/0x310 [ 401.948565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.953928] ? trace_hardirqs_on+0x310/0x310 [ 401.958339] do_page_fault+0xf2/0x7e0 [ 401.962158] ? vmalloc_sync_all+0x30/0x30 [ 401.966301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.971836] ? error_entry+0x70/0xd0 [ 401.975549] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.980559] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.985491] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.990429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.995281] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.000309] ? trace_hardirqs_off+0x310/0x310 [ 402.004801] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.009831] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.014842] ? page_fault+0x8/0x30 [ 402.018385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.023231] ? page_fault+0x8/0x30 [ 402.026770] page_fault+0x1e/0x30 [ 402.030221] RIP: 0033:0x7fbc107a8e40 [ 402.033955] Code: Bad RIP value. [ 402.037308] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 402.042665] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 402.049959] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 402.057222] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 402.064502] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 402.071784] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 402.079068] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 402.079125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.086426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.086430] Call Trace: [ 402.086436] [ 402.086452] dump_stack+0x1c4/0x2b4 [ 402.086468] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.093006] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.102299] warn_alloc.cold.119+0xb7/0x1bd [ 402.104854] cron cpuset= [ 402.106995] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.110594] / [ 402.115776] ? lock_downgrade+0x900/0x900 [ 402.125455] mems_allowed=0 [ 402.129768] ? trace_hardirqs_off+0xb8/0x310 [ 402.150398] ? trace_hardirqs_off+0xb8/0x310 [ 402.154815] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.159673] ? warn_alloc+0x120/0x120 [ 402.163476] ? warn_alloc+0x120/0x120 [ 402.167281] ? warn_alloc+0x120/0x120 [ 402.171082] ? mark_held_locks+0x130/0x130 [ 402.175335] ? trace_hardirqs_on+0x310/0x310 [ 402.179744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.185282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.190821] ? should_fail+0x22d/0xd01 [ 402.194707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.199807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.205340] ? should_fail+0x22d/0xd01 [ 402.209225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.214329] ? should_fail+0x22d/0xd01 [ 402.218217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.223318] ? mark_held_locks+0x130/0x130 [ 402.227551] ? mark_held_locks+0x130/0x130 [ 402.231780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.237316] ? trace_hardirqs_off+0xb8/0x310 [ 402.241718] ? kasan_check_read+0x11/0x20 [ 402.245866] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.250275] ? trace_hardirqs_on+0x310/0x310 [ 402.254684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.260216] ? wq_watchdog_touch+0x9c/0xfe [ 402.264448] ? io_serial_in+0x11/0x90 [ 402.268251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.273793] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.278903] __alloc_pages_nodemask+0xa80/0xde0 [ 402.283567] ? should_fail+0x22d/0xd01 [ 402.287456] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.292485] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.297153] ? lock_downgrade+0x900/0x900 [ 402.301304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.306869] cache_grow_begin+0x91/0x8c0 [ 402.310924] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.315338] fallback_alloc+0x203/0x2e0 [ 402.319317] ____cache_alloc_node+0x1c7/0x1e0 [ 402.323813] kmem_cache_alloc_node+0xe3/0x730 [ 402.328323] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.332577] __alloc_skb+0x119/0x770 [ 402.336292] ? skb_scrub_packet+0x490/0x490 [ 402.340610] ? lock_downgrade+0x900/0x900 [ 402.344758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.350294] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.355742] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.361189] ? addrconf_rs_timer+0x690/0x690 [ 402.365599] ndisc_alloc_skb+0x144/0x340 [ 402.369659] ndisc_send_rs+0x331/0x6e0 [ 402.373551] addrconf_rs_timer+0x314/0x690 [ 402.377788] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.382030] call_timer_fn+0x272/0x920 [ 402.385941] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.390174] ? process_timeout+0x40/0x40 [ 402.394234] ? trace_hardirqs_off+0xb8/0x310 [ 402.398641] ? kasan_check_read+0x11/0x20 [ 402.402786] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.407209] ? trace_hardirqs_on+0x310/0x310 [ 402.411657] ? __run_timers+0x7da/0xc70 [ 402.415628] ? lock_downgrade+0x900/0x900 [ 402.419776] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.425137] ? trace_hardirqs_on+0xbd/0x310 [ 402.429457] ? kasan_check_read+0x11/0x20 [ 402.433602] ? __run_timers+0x7da/0xc70 [ 402.437572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.443018] ? kasan_check_write+0x14/0x20 [ 402.447249] ? do_raw_spin_lock+0xc1/0x200 [ 402.451484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.455715] __run_timers+0x7e5/0xc70 [ 402.459524] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.464889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.470163] ? rcu_bh_qs+0xc0/0xc0 [ 402.473700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.479234] ? check_preemption_disabled+0x48/0x200 [ 402.484250] ? rcu_nmi_exit+0xdb/0x280 [ 402.488158] ? ret_from_intr+0xb/0x1e [ 402.491958] ? retint_kernel+0x2d/0x2d [ 402.495839] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.500779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.505535] ? trace_hardirqs_off+0x310/0x310 [ 402.510023] ? check_preemption_disabled+0x48/0x200 [ 402.515049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.520588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.525346] ? retint_kernel+0x2d/0x2d [ 402.529238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.534775] ? check_preemption_disabled+0x48/0x200 [ 402.539785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.545321] run_timer_softirq+0x52/0xb0 [ 402.549380] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.554352] __do_softirq+0x30b/0xad8 [ 402.558159] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.563262] ? pvclock_read_flags+0x160/0x160 [ 402.567756] ? lapic_next_event+0x5a/0x90 [ 402.571919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.577471] ? clockevents_program_event+0x140/0x370 [ 402.582577] ? kvm_clock_read+0x18/0x30 [ 402.586548] ? kvm_sched_clock_read+0x9/0x20 [ 402.590961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.596494] ? check_preemption_disabled+0x48/0x200 [ 402.601520] irq_exit+0x17f/0x1c0 [ 402.604968] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.609807] ? smp_reschedule_interrupt+0x109/0x650 [ 402.614819] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.620717] ? interrupt_entry+0xb5/0xf0 [ 402.624776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.629786] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.634818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.639657] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.644668] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.649679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.655211] ? check_preemption_disabled+0x48/0x200 [ 402.660225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.665762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.670606] apic_timer_interrupt+0xf/0x20 [ 402.674829] [ 402.677085] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 402.682977] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 402.701886] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.709607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 402.716868] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 402.724137] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 402.731427] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 402.738701] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 402.745977] ? trace_hardirqs_on+0xb4/0x310 [ 402.750301] ? save_stack+0xa9/0xd0 [ 402.753931] __kmalloc_node_track_caller+0x33/0x70 [ 402.758889] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 402.763662] pskb_expand_head+0x230/0x10f0 [ 402.767915] ? memcpy+0x45/0x50 [ 402.771191] ? __copy_skb_header+0x350/0x6b0 [ 402.775604] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 402.780100] ? skb_checksum+0x140/0x140 [ 402.784078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.788483] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 402.793065] ? trace_hardirqs_on+0xbd/0x310 [ 402.797389] ? kasan_check_write+0x14/0x20 [ 402.801618] ? skb_clone+0x1bb/0x500 [ 402.805344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.810785] ? kasan_unpoison_shadow+0x35/0x50 [ 402.815369] ? kasan_check_write+0x14/0x20 [ 402.819621] ? __skb_clone+0x6c7/0xa00 [ 402.823538] ? __copy_skb_header+0x6b0/0x6b0 [ 402.827944] ? kmem_cache_alloc+0x306/0x730 [ 402.832260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.837824] skb_ensure_writable+0x3dd/0x640 [ 402.842265] ? skb_cow_data+0xf10/0xf10 [ 402.846237] ? check_preemption_disabled+0x48/0x200 [ 402.851250] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.856102] ? __bpf_redirect+0x54b/0xb20 [ 402.860257] bpf_clone_redirect+0x14a/0x490 [ 402.864587] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 402.869601] ? __sched_text_start+0x8/0x8 [ 402.873748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.878505] ? retint_kernel+0x2d/0x2d [ 402.882401] ? lock_acquire+0x1ed/0x520 [ 402.886378] ? bpf_test_run+0x3cb/0x780 [ 402.890348] ? lock_downgrade+0x900/0x900 [ 402.894502] ? lock_release+0x970/0x970 [ 402.898474] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.904269] ? preempt_schedule_common+0x1f/0xd0 [ 402.909021] ? preempt_schedule+0x4d/0x60 [ 402.913185] ? ___preempt_schedule+0x16/0x18 [ 402.917592] ? bpf_test_run+0x25d/0x780 [ 402.921570] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.925975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.931510] ? bpf_test_init.isra.9+0x70/0x100 [ 402.936104] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.940881] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.945718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.951250] ? fput+0x130/0x1a0 [ 402.954526] ? __bpf_prog_get+0x9b/0x290 [ 402.958586] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.963426] ? bpf_prog_test_run+0x130/0x1a0 [ 402.967835] ? __x64_sys_bpf+0x3d8/0x510 [ 402.971894] ? bpf_prog_get+0x20/0x20 [ 402.975703] ? do_syscall_64+0x1b9/0x820 [ 402.979759] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.985129] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.990053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.994892] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.999905] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.004920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.010453] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.015471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.020326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.025692] warn_alloc_show_mem: 1 callbacks suppressed [ 403.025704] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 403.025705] Mem-Info: [ 403.025735] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 403.025735] active_file:17 inactive_file:17 isolated_file:0 [ 403.025735] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.025735] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 403.025735] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 403.025735] free:13770 free_pcp:409 free_cma:0 [ 403.031072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.037577] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.039983] Call Trace: [ 403.073019] Node 0 [ 403.082373] [ 403.109983] 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 [ 403.112539] dump_stack+0x1c4/0x2b4 [ 403.114750] lowmem_reserve[]: [ 403.116897] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.142389] 0 [ 403.146016] warn_alloc.cold.119+0xb7/0x1bd [ 403.149090] 2819 [ 403.154269] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.156045] 6323 [ 403.160361] ? lock_downgrade+0x900/0x900 [ 403.162396] 6323 [ 403.167232] ? trace_hardirqs_off+0xb8/0x310 [ 403.173436] ? trace_hardirqs_off+0xb8/0x310 [ 403.175472] Node 0 [ 403.179871] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.184278] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 403.186501] ? warn_alloc+0x120/0x120 [ 403.191301] lowmem_reserve[]: [ 403.217839] ? trace_hardirqs_on+0x310/0x310 [ 403.221613] 0 [ 403.224709] ? warn_alloc+0x120/0x120 [ 403.229087] 0 [ 403.230885] ? warn_alloc+0x120/0x120 [ 403.234654] 3503 [ 403.236480] ? ktime_get+0x2e1/0x440 [ 403.240269] 3503 [ 403.242328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.248071] ? check_preemption_disabled+0x48/0x200 [ 403.253580] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 403.258616] ? kasan_check_read+0x11/0x20 [ 403.258633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.287677] lowmem_reserve[]: 0 [ 403.291830] ? should_fail+0x22d/0xd01 [ 403.297336] 0 [ 403.300612] ? rcu_bh_qs+0xc0/0xc0 [ 403.304468] 0 [ 403.306267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.309777] 0 [ 403.311573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.318447] ? should_fail+0x22d/0xd01 [ 403.318464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.323973] Node 0 [ 403.327853] ? should_fail+0x22d/0xd01 [ 403.332930] DMA: [ 403.335158] ? rcu_idle_enter+0x4b0/0x4b0 [ 403.339018] 1*4kB [ 403.341075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.345195] (U) [ 403.347336] ? mark_held_locks+0x130/0x130 [ 403.352412] 0*8kB [ 403.354377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.358591] 0*16kB [ 403.360734] ? mark_held_locks+0x130/0x130 [ 403.366243] 1*32kB [ 403.368470] ? rcu_irq_exit+0xce/0x100 [ 403.372678] (U) [ 403.374911] ? irq_exit+0xbd/0x1c0 [ 403.378768] 2*64kB [ 403.380752] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 403.384266] (U) [ 403.386498] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.391486] 1*128kB [ 403.393452] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.397847] (U) [ 403.400204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.406064] 1*256kB [ 403.408032] ? ret_from_intr+0xb/0x1e [ 403.413539] (U) [ 403.415856] ? retint_kernel+0x2d/0x2d [ 403.419629] 0*512kB [ 403.421598] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.425460] 1*1024kB [ 403.427774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.432676] (U) [ 403.435080] ? trace_hardirqs_off+0x310/0x310 [ 403.439807] 1*2048kB [ 403.441775] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.446268] (M) [ 403.448674] __alloc_pages_nodemask+0xa80/0xde0 [ 403.453743] 3*4096kB [ 403.455725] ? should_fail+0x22d/0xd01 [ 403.460367] (M) [ 403.462786] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.466648] = 15908kB [ 403.468626] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.473602] Node 0 [ 403.476003] ? lock_downgrade+0x900/0x900 [ 403.480643] DMA32: [ 403.482880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.486998] 2*4kB [ 403.489228] cache_grow_begin+0x91/0x8c0 [ 403.494739] (M) [ 403.496887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.500915] 2*8kB [ 403.502888] fallback_alloc+0x203/0x2e0 [ 403.507263] (UM) [ 403.509426] ____cache_alloc_node+0x1c7/0x1e0 [ 403.513380] 2*16kB [ 403.515433] kmem_cache_alloc_node+0xe3/0x730 [ 403.519901] (M) [ 403.522137] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.526623] 3*32kB [ 403.528595] __alloc_skb+0x119/0x770 [ 403.532796] (UM) [ 403.535023] ? skb_scrub_packet+0x490/0x490 [ 403.538738] 4*64kB [ 403.540801] ? lock_downgrade+0x900/0x900 [ 403.545099] (M) [ 403.547480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.551616] 4*128kB [ 403.553589] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.559100] (UM) [ 403.561423] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.566844] 3*256kB [ 403.568916] ? addrconf_rs_timer+0x690/0x690 [ 403.574425] (M) [ 403.576760] ndisc_alloc_skb+0x144/0x340 [ 403.581141] 4*512kB [ 403.583123] ndisc_send_rs+0x331/0x6e0 [ 403.587170] (UM) [ 403.589497] addrconf_rs_timer+0x314/0x690 [ 403.593362] 3*1024kB [ 403.595416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.599624] (UM) [ 403.602025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.607549] 3*2048kB [ 403.609625] call_timer_fn+0x272/0x920 [ 403.613827] (M) [ 403.616226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.620089] 3*4096kB [ 403.622058] ? process_timeout+0x40/0x40 [ 403.626266] (M) [ 403.628671] ? trace_hardirqs_off+0xb8/0x310 [ 403.632703] = 25240kB [ 403.634676] ? kasan_check_read+0x11/0x20 [ 403.639061] Node 0 [ 403.641465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.645586] Normal: [ 403.647814] ? trace_hardirqs_on+0x310/0x310 [ 403.652198] 833*4kB [ 403.654515] ? __run_timers+0x7da/0xc70 [ 403.658896] (UMEH) [ 403.661209] ? lock_downgrade+0x900/0x900 [ 403.665156] 345*8kB [ 403.667404] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.671521] (ME) [ 403.673849] ? trace_hardirqs_on+0xbd/0x310 [ 403.678923] 164*16kB [ 403.680974] ? kasan_check_read+0x11/0x20 [ 403.685281] (UME) [ 403.687682] ? __run_timers+0x7da/0xc70 [ 403.691805] 71*32kB [ 403.693946] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.697899] (ME) [ 403.700215] ? kasan_check_write+0x14/0x20 [ 403.705666] 16*64kB [ 403.707723] ? do_raw_spin_lock+0xc1/0x200 [ 403.711925] (M) [ 403.714236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.718442] 15*128kB [ 403.720411] __run_timers+0x7e5/0xc70 [ 403.724619] (U) [ 403.727025] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.730805] 0*256kB [ 403.732774] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.738111] 0*512kB [ 403.740438] ? rcu_bh_qs+0xc0/0xc0 [ 403.745687] 0*1024kB [ 403.748037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.751562] 0*2048kB [ 403.753981] ? check_preemption_disabled+0x48/0x200 [ 403.759493] 0*4096kB [ 403.761897] ? rcu_nmi_exit+0xdb/0x280 [ 403.766907] = 13932kB [ 403.769312] ? ret_from_intr+0xb/0x1e [ 403.773180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 403.775572] ? retint_kernel+0x2d/0x2d [ 403.779350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 403.788168] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.792032] 1082 total pagecache pages [ 403.800598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.805499] 0 pages in swap cache [ 403.809379] ? trace_hardirqs_off+0x310/0x310 [ 403.814108] Swap cache stats: add 0, delete 0, find 0/0 [ 403.814125] Free swap = 0kB [ 403.817566] ? check_preemption_disabled+0x48/0x200 [ 403.822032] Total swap = 0kB [ 403.827393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.830389] 1965979 pages RAM [ 403.835409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.838398] 0 pages HighMem/MovableOnly [ 403.843927] ? retint_kernel+0x2d/0x2d [ 403.847005] 342307 pages reserved [ 403.851755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.855700] 0 pages cma reserved [ 403.859575] ? check_preemption_disabled+0x48/0x200 [ 403.863070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.868529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.871934] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.876888] run_timer_softirq+0x52/0xb0 [ 403.883347] syz-executor3 cpuset= [ 403.888872] ? __this_cpu_preempt_check+0x1c/0x1f [ 403.899344] syz3 [ 403.903425] __do_softirq+0x30b/0xad8 [ 403.906870] mems_allowed=0 [ 403.911703] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.925467] ? pvclock_read_flags+0x160/0x160 [ 403.929972] ? lapic_next_event+0x5a/0x90 [ 403.934123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.939658] ? clockevents_program_event+0x140/0x370 [ 403.944764] ? kvm_clock_read+0x18/0x30 [ 403.948734] ? kvm_sched_clock_read+0x9/0x20 [ 403.953148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.958679] ? check_preemption_disabled+0x48/0x200 [ 403.963699] irq_exit+0x17f/0x1c0 [ 403.967147] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.971988] ? smp_reschedule_interrupt+0x109/0x650 [ 403.976999] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.982900] ? interrupt_entry+0xb5/0xf0 [ 403.986960] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.991971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.996983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.001821] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.006833] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.011846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.017382] ? check_preemption_disabled+0x48/0x200 [ 404.022396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.027935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.032783] apic_timer_interrupt+0xf/0x20 [ 404.037010] [ 404.039247] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 404.044435] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 404.063329] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.071053] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 404.078332] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 404.085596] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 404.092858] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 404.100132] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 404.107420] ? trace_hardirqs_on+0x9a/0x310 [ 404.111739] ? trace_hardirqs_on+0xb4/0x310 [ 404.116089] retint_kernel+0x1b/0x2d [ 404.119806] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 404.125077] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 404.143989] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 404.151693] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 404.158956] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 404.166222] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 404.173485] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 404.180747] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 404.188022] ? trace_hardirqs_on+0x9a/0x310 [ 404.192343] ? arch_local_irq_restore+0x45/0x52 [ 404.197014] dump_stack+0x26a/0x2b4 [ 404.200643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.205835] ? mark_held_locks+0x130/0x130 [ 404.210069] ? mark_held_locks+0x130/0x130 [ 404.214307] dump_header+0x27b/0xf72 [ 404.218026] ? rcu_read_unlock+0x16/0x60 [ 404.222089] ? pagefault_out_of_memory+0x197/0x197 [ 404.227039] ? mark_held_locks+0x130/0x130 [ 404.231274] ? percpu_ref_put_many+0x13e/0x260 [ 404.235885] ? mem_cgroup_charge_statistics+0x780/0x780 [ 404.241268] ? mem_cgroup_iter+0x1f7/0x1160 [ 404.245590] ? mark_held_locks+0x130/0x130 [ 404.249863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.255401] ? task_will_free_mem+0x239/0xb30 [ 404.259908] ? ___ratelimit+0x36f/0x655 [ 404.263884] ? lock_downgrade+0x900/0x900 [ 404.268033] ? trace_hardirqs_on+0xbd/0x310 [ 404.272351] ? kasan_check_read+0x11/0x20 [ 404.276495] ? ___ratelimit+0x36f/0x655 [ 404.280481] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.285944] ? trace_hardirqs_on+0x310/0x310 [ 404.290347] ? lock_downgrade+0x900/0x900 [ 404.294515] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.299614] ? ___ratelimit+0xaa/0x655 [ 404.303498] ? idr_get_free+0xec0/0xec0 [ 404.307468] ? kasan_check_write+0x14/0x20 [ 404.311699] ? do_raw_spin_lock+0xc1/0x200 [ 404.315983] oom_kill_process.cold.27+0x10/0x903 [ 404.320739] ? lock_downgrade+0x900/0x900 [ 404.324897] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.330694] ? oom_evaluate_task+0x540/0x540 [ 404.335102] ? shrink_node+0x16b0/0x16b0 [ 404.339176] ? oom_unkillable_task+0x383/0x580 [ 404.343753] ? out_of_memory+0x974/0x1430 [ 404.347925] ? lock_downgrade+0x900/0x900 [ 404.352091] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.357898] ? __cpuset_node_allowed+0x19b/0x660 [ 404.362655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.368190] ? oom_evaluate_task+0x302/0x540 [ 404.372599] out_of_memory+0xa84/0x1430 [ 404.376576] ? oom_killer_disable+0x3a0/0x3a0 [ 404.381081] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 404.386029] ? __mutex_add_waiter+0x2a0/0x2a0 [ 404.390519] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.395535] ? find_next_bit+0x104/0x130 [ 404.399596] __alloc_pages_slowpath+0x2318/0x2d80 [ 404.404484] ? warn_alloc+0x120/0x120 [ 404.408302] ? __radix_tree_lookup+0x4c0/0x4c0 [ 404.412887] ? set_pageblock_migratetype+0x40/0x40 [ 404.417820] ? find_get_entry+0x2f2/0xc40 [ 404.422066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.427685] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 404.432609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.438181] ? should_fail+0x22d/0xd01 [ 404.442065] ? ___might_sleep+0x1ed/0x300 [ 404.446208] ? lock_release+0x970/0x970 [ 404.450183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.455286] ? __might_sleep+0x95/0x190 [ 404.459262] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 404.464102] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 404.469645] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.474665] ? lock_downgrade+0x900/0x900 [ 404.478817] ? ___might_sleep+0x1ed/0x300 [ 404.482973] ? lock_release+0x970/0x970 [ 404.486961] ? arch_local_save_flags+0x40/0x40 [ 404.491538] ? attach_entity_load_avg+0x860/0x860 [ 404.496378] ? mark_held_locks+0x130/0x130 [ 404.500615] ? __might_sleep+0x95/0x190 [ 404.504590] __alloc_pages_nodemask+0xa80/0xde0 [ 404.509260] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.514279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.520093] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.524791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.530324] ? __do_page_cache_readahead+0x7ce/0x980 [ 404.535432] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 404.540974] alloc_pages_current+0x10c/0x210 [ 404.545378] ? lock_downgrade+0x900/0x900 [ 404.549528] __page_cache_alloc+0x38f/0x5b0 [ 404.554369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.560171] ? ext4_filemap_fault+0x82/0xad [ 404.564524] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.569194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.574727] ? check_preemption_disabled+0x48/0x200 [ 404.579757] filemap_fault+0x1594/0x25f0 [ 404.583834] ? __lock_page_or_retry+0xa00/0xa00 [ 404.588498] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.594301] ? lock_downgrade+0x900/0x900 [ 404.598451] ? filemap_map_pages+0xdea/0x1980 [ 404.602946] ? lock_is_held_type+0x210/0x210 [ 404.607358] ? find_get_pages_range_tag+0x1320/0x1320 [ 404.612548] ? pick_next_task_fair+0x658/0x16d0 [ 404.617221] ? __update_idle_core+0x2f7/0x600 [ 404.621714] ? lock_downgrade+0x900/0x900 [ 404.625865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.631669] ? finish_task_switch+0x1f5/0x900 [ 404.636164] ? lock_acquire+0x1ed/0x520 [ 404.640144] ? ext4_filemap_fault+0x7a/0xad [ 404.644464] ? trace_hardirqs_on+0xbd/0x310 [ 404.648783] ? lock_release+0x970/0x970 [ 404.652753] ? arch_local_save_flags+0x40/0x40 [ 404.657332] ? compat_start_thread+0x80/0x80 [ 404.661751] ? mark_held_locks+0x130/0x130 [ 404.665995] ? down_read+0xb0/0x1d0 [ 404.669620] ? ext4_filemap_fault+0x7a/0xad [ 404.673956] ? __down_interruptible+0x700/0x700 [ 404.678626] ? mark_held_locks+0x130/0x130 [ 404.682857] ? __switch_to_asm+0x34/0x70 [ 404.686916] ? __switch_to_asm+0x40/0x70 [ 404.690972] ? __switch_to_asm+0x34/0x70 [ 404.695028] ? __switch_to_asm+0x40/0x70 [ 404.699084] ? __switch_to_asm+0x40/0x70 [ 404.703153] ext4_filemap_fault+0x82/0xad [ 404.707299] __do_fault+0x100/0x6b0 [ 404.710925] ? print_bad_pte+0x6c0/0x6c0 [ 404.715013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.720023] ? hrtimer_active+0x2db/0x440 [ 404.724169] ? pmd_val+0x88/0x100 [ 404.727620] ? add_mm_counter_fast+0xd0/0xd0 [ 404.732026] ? pmd_val+0x88/0x100 [ 404.735477] ? add_mm_counter_fast+0xd0/0xd0 [ 404.739889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.745429] __handle_mm_fault+0x3709/0x53e0 [ 404.749841] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 404.754681] ? trace_hardirqs_on+0xbd/0x310 [ 404.758998] ? kasan_check_read+0x11/0x20 [ 404.763152] ? __free_object+0x173/0x340 [ 404.767253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.772712] ? lock_acquire+0x1ed/0x520 [ 404.776706] ? handle_mm_fault+0x42a/0xc70 [ 404.780940] ? lock_downgrade+0x900/0x900 [ 404.785090] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.790905] ? __do_page_fault+0x67d/0xed0 [ 404.795147] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.800593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.806132] ? check_preemption_disabled+0x48/0x200 [ 404.811158] handle_mm_fault+0x54f/0xc70 [ 404.815218] ? __handle_mm_fault+0x53e0/0x53e0 [ 404.819803] ? find_vma+0x34/0x190 [ 404.823347] __do_page_fault+0x67d/0xed0 [ 404.827413] ? mm_fault_error+0x380/0x380 [ 404.831573] ? trace_hardirqs_off+0xb8/0x310 [ 404.835982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.841345] ? trace_hardirqs_on+0x310/0x310 [ 404.845754] do_page_fault+0xf2/0x7e0 [ 404.849554] ? vmalloc_sync_all+0x30/0x30 [ 404.853698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.859232] ? error_entry+0x70/0xd0 [ 404.862943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.867957] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.872888] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.877813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.882681] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.887693] ? trace_hardirqs_off+0x310/0x310 [ 404.892185] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.897199] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.902214] ? page_fault+0x8/0x30 [ 404.905768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.910608] ? page_fault+0x8/0x30 [ 404.914147] page_fault+0x1e/0x30 [ 404.917593] RIP: 0033:0x7fbc107a8e40 [ 404.921304] Code: Bad RIP value. [ 404.924678] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 404.930077] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 404.937364] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 404.944627] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 404.951892] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 404.959155] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 404.966436] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 404.966490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.973794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.973798] Call Trace: [ 404.973804] [ 404.973821] dump_stack+0x1c4/0x2b4 [ 404.973837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.980351] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.989662] warn_alloc.cold.119+0xb7/0x1bd [ 404.992234] cron cpuset= [ 404.994385] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.997980] / [ 405.003169] ? lock_downgrade+0x900/0x900 [ 405.012844] mems_allowed=0 [ 405.017155] ? trace_hardirqs_off+0xb8/0x310 [ 405.037765] ? trace_hardirqs_off+0xb8/0x310 [ 405.042174] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.047036] ? warn_alloc+0x120/0x120 [ 405.050833] ? trace_hardirqs_on+0x310/0x310 [ 405.055243] ? warn_alloc+0x120/0x120 [ 405.059059] ? warn_alloc+0x120/0x120 [ 405.062865] ? ktime_get+0x2e1/0x440 [ 405.066572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.072128] ? check_preemption_disabled+0x48/0x200 [ 405.077178] ? kasan_check_read+0x11/0x20 [ 405.081321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.086852] ? should_fail+0x22d/0xd01 [ 405.090767] ? rcu_bh_qs+0xc0/0xc0 [ 405.094322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.099424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.104957] ? should_fail+0x22d/0xd01 [ 405.108845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.113942] ? should_fail+0x22d/0xd01 [ 405.117828] ? rcu_idle_enter+0x4b0/0x4b0 [ 405.121973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.127074] ? mark_held_locks+0x130/0x130 [ 405.131324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.136869] ? mark_held_locks+0x130/0x130 [ 405.141107] ? rcu_irq_exit+0xce/0x100 [ 405.145029] ? irq_exit+0xbd/0x1c0 [ 405.148573] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 405.153590] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.157996] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.163876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.169412] ? ret_from_intr+0xb/0x1e [ 405.173209] ? retint_kernel+0x2d/0x2d [ 405.177092] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.182028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.186799] ? trace_hardirqs_off+0x310/0x310 [ 405.191290] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.196404] __alloc_pages_nodemask+0xa80/0xde0 [ 405.201072] ? should_fail+0x22d/0xd01 [ 405.204964] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.209996] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.214661] ? lock_downgrade+0x900/0x900 [ 405.218812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.224348] cache_grow_begin+0x91/0x8c0 [ 405.228412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.232823] fallback_alloc+0x203/0x2e0 [ 405.236801] ____cache_alloc_node+0x1c7/0x1e0 [ 405.241298] kmem_cache_alloc_node+0xe3/0x730 [ 405.245792] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.250030] __alloc_skb+0x119/0x770 [ 405.253742] ? skb_scrub_packet+0x490/0x490 [ 405.258058] ? lock_downgrade+0x900/0x900 [ 405.262205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.267745] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.273195] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.278640] ? addrconf_rs_timer+0x690/0x690 [ 405.283052] ndisc_alloc_skb+0x144/0x340 [ 405.287120] ndisc_send_rs+0x331/0x6e0 [ 405.291009] addrconf_rs_timer+0x314/0x690 [ 405.295242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.299485] call_timer_fn+0x272/0x920 [ 405.303368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.307606] ? process_timeout+0x40/0x40 [ 405.311666] ? trace_hardirqs_off+0xb8/0x310 [ 405.316073] ? kasan_check_read+0x11/0x20 [ 405.320217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.324625] ? trace_hardirqs_on+0x310/0x310 [ 405.329034] ? __run_timers+0x7da/0xc70 [ 405.333004] ? lock_downgrade+0x900/0x900 [ 405.337154] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.342254] ? trace_hardirqs_on+0xbd/0x310 [ 405.346569] ? kasan_check_read+0x11/0x20 [ 405.350713] ? __run_timers+0x7da/0xc70 [ 405.354688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.360144] ? kasan_check_write+0x14/0x20 [ 405.364379] ? do_raw_spin_lock+0xc1/0x200 [ 405.368612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.372842] __run_timers+0x7e5/0xc70 [ 405.376648] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.382008] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.387285] ? rcu_bh_qs+0xc0/0xc0 [ 405.390821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.396355] ? check_preemption_disabled+0x48/0x200 [ 405.401383] ? rcu_nmi_exit+0xdb/0x280 [ 405.405270] ? ret_from_intr+0xb/0x1e [ 405.409085] ? retint_kernel+0x2d/0x2d [ 405.413005] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.417951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.422704] ? trace_hardirqs_off+0x310/0x310 [ 405.427193] ? check_preemption_disabled+0x48/0x200 [ 405.432204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.437748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.442504] ? retint_kernel+0x2d/0x2d [ 405.446395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.451930] ? check_preemption_disabled+0x48/0x200 [ 405.456939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.462476] run_timer_softirq+0x52/0xb0 [ 405.466537] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.471380] __do_softirq+0x30b/0xad8 [ 405.475201] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.480307] ? pvclock_read_flags+0x160/0x160 [ 405.484799] ? lapic_next_event+0x5a/0x90 [ 405.488945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.494478] ? clockevents_program_event+0x140/0x370 [ 405.499581] ? kvm_clock_read+0x18/0x30 [ 405.503552] ? kvm_sched_clock_read+0x9/0x20 [ 405.507957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.513490] ? check_preemption_disabled+0x48/0x200 [ 405.518528] irq_exit+0x17f/0x1c0 [ 405.521995] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.526832] ? smp_reschedule_interrupt+0x109/0x650 [ 405.531847] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.537726] ? interrupt_entry+0xb5/0xf0 [ 405.541788] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.546801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.551813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.556651] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.561666] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.566676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.572213] ? check_preemption_disabled+0x48/0x200 [ 405.577229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.582780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.587657] apic_timer_interrupt+0xf/0x20 [ 405.591880] [ 405.594127] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 405.600007] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 405.618947] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.626667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 405.633943] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 405.641208] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 405.648490] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 405.655784] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 405.663074] ? trace_hardirqs_on+0xb4/0x310 [ 405.667435] ? save_stack+0xa9/0xd0 [ 405.671066] __kmalloc_node_track_caller+0x33/0x70 [ 405.675995] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 405.680754] pskb_expand_head+0x230/0x10f0 [ 405.684985] ? memcpy+0x45/0x50 [ 405.688261] ? __copy_skb_header+0x350/0x6b0 [ 405.692667] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 405.697157] ? skb_checksum+0x140/0x140 [ 405.701137] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.705548] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 405.710137] ? trace_hardirqs_on+0xbd/0x310 [ 405.714451] ? kasan_check_write+0x14/0x20 [ 405.718714] ? skb_clone+0x1bb/0x500 [ 405.722426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.727874] ? kasan_unpoison_shadow+0x35/0x50 [ 405.732467] ? kasan_check_write+0x14/0x20 [ 405.736697] ? __skb_clone+0x6c7/0xa00 [ 405.740596] ? __copy_skb_header+0x6b0/0x6b0 [ 405.745002] ? kmem_cache_alloc+0x306/0x730 [ 405.749320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.754862] skb_ensure_writable+0x3dd/0x640 [ 405.759270] ? skb_cow_data+0xf10/0xf10 [ 405.763265] ? check_preemption_disabled+0x48/0x200 [ 405.768276] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.773124] ? __bpf_redirect+0x54b/0xb20 [ 405.777276] bpf_clone_redirect+0x14a/0x490 [ 405.781603] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 405.786617] ? __sched_text_start+0x8/0x8 [ 405.790768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.795526] ? retint_kernel+0x2d/0x2d [ 405.799419] ? lock_acquire+0x1ed/0x520 [ 405.803392] ? bpf_test_run+0x3cb/0x780 [ 405.807362] ? lock_downgrade+0x900/0x900 [ 405.811512] ? lock_release+0x970/0x970 [ 405.815483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.821279] ? preempt_schedule_common+0x1f/0xd0 [ 405.826061] ? preempt_schedule+0x4d/0x60 [ 405.830219] ? ___preempt_schedule+0x16/0x18 [ 405.834629] ? bpf_test_run+0x25d/0x780 [ 405.838607] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.843033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.848578] ? bpf_test_init.isra.9+0x70/0x100 [ 405.853166] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.857924] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.862763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.868296] ? fput+0x130/0x1a0 [ 405.871574] ? __bpf_prog_get+0x9b/0x290 [ 405.875633] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.880471] ? bpf_prog_test_run+0x130/0x1a0 [ 405.884880] ? __x64_sys_bpf+0x3d8/0x510 [ 405.888942] ? bpf_prog_get+0x20/0x20 [ 405.892754] ? do_syscall_64+0x1b9/0x820 [ 405.896811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.902171] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.907094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.911941] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.916984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.921996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.927541] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.932559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.937407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.942775] warn_alloc_show_mem: 1 callbacks suppressed [ 405.942786] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 405.942787] Mem-Info: [ 405.942819] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 405.942819] active_file:17 inactive_file:17 isolated_file:0 [ 405.942819] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.942819] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 405.942819] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 405.942819] free:13770 free_pcp:409 free_cma:0 [ 405.948149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.954646] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.957090] Call Trace: [ 405.990188] Node 0 [ 405.999526] [ 406.027126] 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 [ 406.029677] dump_stack+0x1c4/0x2b4 [ 406.031918] lowmem_reserve[]: [ 406.034059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.059533] 0 [ 406.063160] warn_alloc.cold.119+0xb7/0x1bd [ 406.066233] 2819 [ 406.071412] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.073187] 6323 [ 406.077501] ? lock_downgrade+0x900/0x900 [ 406.079541] 6323 [ 406.084374] ? trace_hardirqs_off+0xb8/0x310 [ 406.090569] ? trace_hardirqs_off+0xb8/0x310 [ 406.092610] Node 0 [ 406.097008] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.101417] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 406.103640] ? warn_alloc+0x120/0x120 [ 406.108467] lowmem_reserve[]: [ 406.135004] ? warn_alloc+0x120/0x120 [ 406.138779] 0 [ 406.141892] ? warn_alloc+0x120/0x120 [ 406.145661] 0 [ 406.147459] ? mark_held_locks+0x130/0x130 [ 406.151249] 3503 [ 406.153045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.157249] 3503 [ 406.159304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.166871] ? should_fail+0x22d/0xd01 [ 406.172398] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 406.176310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.176327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.205359] lowmem_reserve[]: [ 406.210454] ? should_fail+0x22d/0xd01 [ 406.215966] 0 [ 406.219064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.222922] 0 [ 406.224734] ? should_fail+0x22d/0xd01 [ 406.229810] 0 [ 406.231608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.235465] 0 [ 406.237259] ? mark_held_locks+0x130/0x130 [ 406.244139] ? mark_held_locks+0x130/0x130 [ 406.248351] Node 0 [ 406.252570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.252573] DMA: 1*4kB [ 406.254811] ? trace_hardirqs_off+0xb8/0x310 [ 406.260320] (U) [ 406.262906] ? kasan_check_read+0x11/0x20 [ 406.267290] 0*8kB [ 406.269257] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.273382] 0*16kB [ 406.275512] ? trace_hardirqs_on+0x310/0x310 [ 406.279911] 1*32kB [ 406.282147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.286525] (U) [ 406.288752] ? wq_watchdog_touch+0x9c/0xfe [ 406.294276] 2*64kB [ 406.296244] ? io_serial_in+0x11/0x90 [ 406.300450] (U) [ 406.302681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.306455] 1*128kB [ 406.308424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.313930] (U) [ 406.316266] __alloc_pages_nodemask+0xa80/0xde0 [ 406.321341] 1*256kB [ 406.323310] ? should_fail+0x22d/0xd01 [ 406.327951] (U) [ 406.330270] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.334137] 0*512kB [ 406.336128] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.341106] 1*1024kB [ 406.343429] ? lock_downgrade+0x900/0x900 [ 406.348073] (U) [ 406.350477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.354599] 1*2048kB [ 406.356568] cache_grow_begin+0x91/0x8c0 [ 406.362077] (M) [ 406.364488] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.368525] 3*4096kB [ 406.370496] fallback_alloc+0x203/0x2e0 [ 406.374873] (M) [ 406.377283] ____cache_alloc_node+0x1c7/0x1e0 [ 406.381232] = 15908kB [ 406.383203] kmem_cache_alloc_node+0xe3/0x730 [ 406.387671] Node 0 [ 406.390101] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.394575] DMA32: [ 406.396832] __alloc_skb+0x119/0x770 [ 406.401054] 2*4kB [ 406.403283] ? skb_scrub_packet+0x490/0x490 [ 406.406970] (M) [ 406.409110] ? lock_downgrade+0x900/0x900 [ 406.413412] 2*8kB [ 406.415382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.419506] (UM) [ 406.421654] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.427379] 2*16kB (M) [ 406.429451] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.434875] 3*32kB [ 406.437455] ? addrconf_rs_timer+0x690/0x690 [ 406.442884] (UM) [ 406.445136] ndisc_alloc_skb+0x144/0x340 [ 406.449516] 4*64kB [ 406.451568] ndisc_send_rs+0x331/0x6e0 [ 406.455600] (M) [ 406.457830] addrconf_rs_timer+0x314/0x690 [ 406.461691] 4*128kB [ 406.463656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.467864] (UM) [ 406.470181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.475694] 3*256kB [ 406.477752] call_timer_fn+0x272/0x920 [ 406.481951] (M) [ 406.484267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.488178] 4*512kB [ 406.490173] ? process_timeout+0x40/0x40 [ 406.494401] (UM) [ 406.496716] ? trace_hardirqs_off+0xb8/0x310 [ 406.500747] 3*1024kB [ 406.502801] ? kasan_check_read+0x11/0x20 [ 406.507181] (UM) [ 406.509588] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.513706] 3*2048kB [ 406.515790] ? trace_hardirqs_on+0x310/0x310 [ 406.520169] (M) [ 406.522570] ? __run_timers+0x7da/0xc70 [ 406.526953] 3*4096kB [ 406.528922] ? lock_downgrade+0x900/0x900 [ 406.532866] (M) [ 406.535273] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.539392] = 25240kB [ 406.541362] ? trace_hardirqs_on+0xbd/0x310 [ 406.546441] Node 0 [ 406.548853] ? kasan_check_read+0x11/0x20 [ 406.553161] Normal: [ 406.555866] ? __run_timers+0x7da/0xc70 [ 406.560001] 833*4kB [ 406.562323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.566268] (UMEH) [ 406.568583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.574021] 345*8kB [ 406.576251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.581764] (ME) [ 406.584086] __run_timers+0x7e5/0xc70 [ 406.588293] 164*16kB [ 406.590353] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.594166] (UME) [ 406.596573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.601908] 71*32kB [ 406.604048] ? rcu_bh_qs+0xc0/0xc0 [ 406.609299] (ME) [ 406.611618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.615178] 16*64kB [ 406.617230] ? check_preemption_disabled+0x48/0x200 [ 406.622739] (M) [ 406.625069] ? rcu_nmi_exit+0xdb/0x280 [ 406.630076] 15*128kB [ 406.632075] ? ret_from_intr+0xb/0x1e [ 406.635946] (U) [ 406.638345] ? retint_kernel+0x2d/0x2d [ 406.642125] 0*256kB [ 406.644091] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.647953] 0*512kB [ 406.650271] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.655174] 0*1024kB [ 406.657493] ? trace_hardirqs_off+0x310/0x310 [ 406.662222] 0*2048kB [ 406.664626] ? check_preemption_disabled+0x48/0x200 [ 406.669094] 0*4096kB [ 406.671535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.676524] = 13932kB [ 406.678928] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.684442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.686836] ? retint_kernel+0x2d/0x2d [ 406.691568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.700393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.704254] 1082 total pagecache pages [ 406.712833] ? check_preemption_disabled+0x48/0x200 [ 406.718386] 0 pages in swap cache [ 406.722257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.727248] Swap cache stats: add 0, delete 0, find 0/0 [ 406.730692] run_timer_softirq+0x52/0xb0 [ 406.736199] Free swap = 0kB [ 406.741547] ? __this_cpu_preempt_check+0x1c/0x1f [ 406.745579] Total swap = 0kB [ 406.748587] __do_softirq+0x30b/0xad8 [ 406.753416] 1965979 pages RAM [ 406.756429] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.760204] 0 pages HighMem/MovableOnly [ 406.763297] ? pvclock_read_flags+0x160/0x160 [ 406.768379] 342307 pages reserved [ 406.772340] ? lapic_next_event+0x5a/0x90 [ 406.776841] 0 pages cma reserved [ 406.780305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.784487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.787781] ? clockevents_program_event+0x140/0x370 [ 406.793356] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.799771] ? kvm_clock_read+0x18/0x30 [ 406.804846] syz-executor3 cpuset= [ 406.815331] ? kvm_sched_clock_read+0x9/0x20 [ 406.819269] syz3 [ 406.822713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.827100] mems_allowed=0 [ 406.829072] ? check_preemption_disabled+0x48/0x200 [ 406.842527] irq_exit+0x17f/0x1c0 [ 406.845979] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.850924] ? smp_reschedule_interrupt+0x109/0x650 [ 406.855941] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.861821] ? interrupt_entry+0xb5/0xf0 [ 406.865913] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.870939] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.875978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.880815] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.885823] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.890884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.896413] ? check_preemption_disabled+0x48/0x200 [ 406.901457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.906998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.911842] apic_timer_interrupt+0xf/0x20 [ 406.916065] [ 406.918301] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 406.923491] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 406.942407] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.950134] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 406.957395] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 406.964658] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 406.971923] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 406.979186] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 406.986507] ? trace_hardirqs_on+0x9a/0x310 [ 406.990856] ? trace_hardirqs_on+0xb4/0x310 [ 406.995182] retint_kernel+0x1b/0x2d [ 406.998898] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 407.004171] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 407.023065] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 407.030802] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 407.038063] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 407.045326] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 407.052592] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 407.059887] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 407.067162] ? trace_hardirqs_on+0x9a/0x310 [ 407.071480] ? arch_local_irq_restore+0x45/0x52 [ 407.076155] dump_stack+0x26a/0x2b4 [ 407.079786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.084977] ? mark_held_locks+0x130/0x130 [ 407.089211] ? mark_held_locks+0x130/0x130 [ 407.093447] dump_header+0x27b/0xf72 [ 407.097165] ? rcu_read_unlock+0x16/0x60 [ 407.101240] ? pagefault_out_of_memory+0x197/0x197 [ 407.106169] ? mark_held_locks+0x130/0x130 [ 407.110397] ? percpu_ref_put_many+0x13e/0x260 [ 407.114974] ? mem_cgroup_charge_statistics+0x780/0x780 [ 407.120361] ? mem_cgroup_iter+0x1f7/0x1160 [ 407.124683] ? mark_held_locks+0x130/0x130 [ 407.128920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.134452] ? task_will_free_mem+0x239/0xb30 [ 407.138983] ? ___ratelimit+0x36f/0x655 [ 407.142951] ? lock_downgrade+0x900/0x900 [ 407.147110] ? trace_hardirqs_on+0xbd/0x310 [ 407.151436] ? kasan_check_read+0x11/0x20 [ 407.155577] ? ___ratelimit+0x36f/0x655 [ 407.159547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.164994] ? trace_hardirqs_on+0x310/0x310 [ 407.169427] ? lock_downgrade+0x900/0x900 [ 407.173594] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.178691] ? ___ratelimit+0xaa/0x655 [ 407.182577] ? idr_get_free+0xec0/0xec0 [ 407.186549] ? kasan_check_write+0x14/0x20 [ 407.190784] ? do_raw_spin_lock+0xc1/0x200 [ 407.195019] oom_kill_process.cold.27+0x10/0x903 [ 407.199774] ? lock_downgrade+0x900/0x900 [ 407.203944] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.209742] ? oom_evaluate_task+0x540/0x540 [ 407.214154] ? shrink_node+0x16b0/0x16b0 [ 407.218220] ? oom_unkillable_task+0x383/0x580 [ 407.222801] ? out_of_memory+0x974/0x1430 [ 407.226949] ? lock_downgrade+0x900/0x900 [ 407.231111] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.236914] ? __cpuset_node_allowed+0x19b/0x660 [ 407.241671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.247209] ? oom_evaluate_task+0x302/0x540 [ 407.251620] out_of_memory+0xa84/0x1430 [ 407.255597] ? oom_killer_disable+0x3a0/0x3a0 [ 407.260092] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 407.265025] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.269519] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.274531] ? find_next_bit+0x104/0x130 [ 407.278597] __alloc_pages_slowpath+0x2318/0x2d80 [ 407.283456] ? warn_alloc+0x120/0x120 [ 407.287258] ? __radix_tree_lookup+0x4c0/0x4c0 [ 407.291856] ? set_pageblock_migratetype+0x40/0x40 [ 407.296806] ? find_get_entry+0x2f2/0xc40 [ 407.300950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.306496] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 407.311427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.316965] ? should_fail+0x22d/0xd01 [ 407.320849] ? ___might_sleep+0x1ed/0x300 [ 407.324995] ? lock_release+0x970/0x970 [ 407.328981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.334102] ? __might_sleep+0x95/0x190 [ 407.338097] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 407.342947] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 407.348484] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.353507] ? lock_downgrade+0x900/0x900 [ 407.357653] ? ___might_sleep+0x1ed/0x300 [ 407.361794] ? lock_release+0x970/0x970 [ 407.365767] ? arch_local_save_flags+0x40/0x40 [ 407.370347] ? attach_entity_load_avg+0x860/0x860 [ 407.375187] ? mark_held_locks+0x130/0x130 [ 407.379423] ? __might_sleep+0x95/0x190 [ 407.383402] __alloc_pages_nodemask+0xa80/0xde0 [ 407.388072] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.393092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.398900] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 407.403576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.409109] ? __do_page_cache_readahead+0x7ce/0x980 [ 407.414233] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.419772] alloc_pages_current+0x10c/0x210 [ 407.424184] ? lock_downgrade+0x900/0x900 [ 407.428331] __page_cache_alloc+0x38f/0x5b0 [ 407.432649] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.438447] ? ext4_filemap_fault+0x82/0xad [ 407.442766] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 407.447432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.452991] ? check_preemption_disabled+0x48/0x200 [ 407.458023] filemap_fault+0x1594/0x25f0 [ 407.462089] ? __lock_page_or_retry+0xa00/0xa00 [ 407.466763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.472565] ? lock_downgrade+0x900/0x900 [ 407.476715] ? filemap_map_pages+0xdea/0x1980 [ 407.481213] ? lock_is_held_type+0x210/0x210 [ 407.485626] ? find_get_pages_range_tag+0x1320/0x1320 [ 407.490814] ? pick_next_task_fair+0x658/0x16d0 [ 407.495484] ? __update_idle_core+0x2f7/0x600 [ 407.499971] ? lock_downgrade+0x900/0x900 [ 407.504128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.509940] ? finish_task_switch+0x1f5/0x900 [ 407.514448] ? lock_acquire+0x1ed/0x520 [ 407.518419] ? ext4_filemap_fault+0x7a/0xad [ 407.522743] ? trace_hardirqs_on+0xbd/0x310 [ 407.527062] ? lock_release+0x970/0x970 [ 407.531033] ? arch_local_save_flags+0x40/0x40 [ 407.535609] ? compat_start_thread+0x80/0x80 [ 407.540032] ? mark_held_locks+0x130/0x130 [ 407.544278] ? down_read+0xb0/0x1d0 [ 407.547901] ? ext4_filemap_fault+0x7a/0xad [ 407.552221] ? __down_interruptible+0x700/0x700 [ 407.556893] ? mark_held_locks+0x130/0x130 [ 407.561130] ? __switch_to_asm+0x34/0x70 [ 407.565448] ? __switch_to_asm+0x40/0x70 [ 407.569511] ? __switch_to_asm+0x34/0x70 [ 407.573568] ? __switch_to_asm+0x40/0x70 [ 407.577626] ? __switch_to_asm+0x40/0x70 [ 407.581722] ext4_filemap_fault+0x82/0xad [ 407.585871] __do_fault+0x100/0x6b0 [ 407.589505] ? print_bad_pte+0x6c0/0x6c0 [ 407.593564] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.598574] ? hrtimer_active+0x2db/0x440 [ 407.602721] ? pmd_val+0x88/0x100 [ 407.606172] ? add_mm_counter_fast+0xd0/0xd0 [ 407.610591] ? pmd_val+0x88/0x100 [ 407.614042] ? add_mm_counter_fast+0xd0/0xd0 [ 407.618449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.623986] __handle_mm_fault+0x3709/0x53e0 [ 407.628397] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 407.633244] ? trace_hardirqs_on+0xbd/0x310 [ 407.637562] ? kasan_check_read+0x11/0x20 [ 407.641704] ? __free_object+0x173/0x340 [ 407.645763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.651220] ? lock_acquire+0x1ed/0x520 [ 407.655195] ? handle_mm_fault+0x42a/0xc70 [ 407.659428] ? lock_downgrade+0x900/0x900 [ 407.663579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.669375] ? __do_page_fault+0x67d/0xed0 [ 407.673611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.679062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.684595] ? check_preemption_disabled+0x48/0x200 [ 407.689616] handle_mm_fault+0x54f/0xc70 [ 407.693676] ? __handle_mm_fault+0x53e0/0x53e0 [ 407.698275] ? find_vma+0x34/0x190 [ 407.701818] __do_page_fault+0x67d/0xed0 [ 407.705898] ? mm_fault_error+0x380/0x380 [ 407.710073] ? trace_hardirqs_off+0xb8/0x310 [ 407.714479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.719842] ? trace_hardirqs_on+0x310/0x310 [ 407.724263] do_page_fault+0xf2/0x7e0 [ 407.728074] ? vmalloc_sync_all+0x30/0x30 [ 407.732223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.737754] ? error_entry+0x70/0xd0 [ 407.741464] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.746474] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.751403] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.756329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.761171] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.766186] ? trace_hardirqs_off+0x310/0x310 [ 407.770708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.775726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.780738] ? page_fault+0x8/0x30 [ 407.784280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.789128] ? page_fault+0x8/0x30 [ 407.792666] page_fault+0x1e/0x30 [ 407.796134] RIP: 0033:0x7fbc107a8e40 [ 407.799846] Code: Bad RIP value. [ 407.803224] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 407.808585] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 407.815851] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 407.823123] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 407.830386] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 407.837651] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 407.844954] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 407.844989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.852320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.852325] Call Trace: [ 407.852330] [ 407.852348] dump_stack+0x1c4/0x2b4 [ 407.852365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.858885] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.868187] warn_alloc.cold.119+0xb7/0x1bd [ 407.870739] cron cpuset= [ 407.872883] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.876485] / [ 407.881669] ? lock_downgrade+0x900/0x900 [ 407.891344] mems_allowed=0 [ 407.895656] ? trace_hardirqs_off+0xb8/0x310 [ 407.916338] ? trace_hardirqs_off+0xb8/0x310 [ 407.920793] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.925682] ? warn_alloc+0x120/0x120 [ 407.929479] ? trace_hardirqs_on+0x310/0x310 [ 407.933900] ? warn_alloc+0x120/0x120 [ 407.937719] ? warn_alloc+0x120/0x120 [ 407.941518] ? ktime_get+0x2e1/0x440 [ 407.945242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.950779] ? check_preemption_disabled+0x48/0x200 [ 407.955796] ? kasan_check_read+0x11/0x20 [ 407.959954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.965487] ? should_fail+0x22d/0xd01 [ 407.969384] ? rcu_bh_qs+0xc0/0xc0 [ 407.972921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.978019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.983553] ? should_fail+0x22d/0xd01 [ 407.987439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.992541] ? should_fail+0x22d/0xd01 [ 407.996425] ? rcu_idle_enter+0x4b0/0x4b0 [ 408.000571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.005691] ? mark_held_locks+0x130/0x130 [ 408.009936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.015513] ? mark_held_locks+0x130/0x130 [ 408.019749] ? rcu_irq_exit+0xce/0x100 [ 408.023635] ? irq_exit+0xbd/0x1c0 [ 408.027172] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 408.032181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.036632] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.042511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.048054] ? ret_from_intr+0xb/0x1e [ 408.051853] ? retint_kernel+0x2d/0x2d [ 408.055755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.060685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.065436] ? trace_hardirqs_off+0x310/0x310 [ 408.069931] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.075039] __alloc_pages_nodemask+0xa80/0xde0 [ 408.079710] ? should_fail+0x22d/0xd01 [ 408.083602] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.088630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.093297] ? lock_downgrade+0x900/0x900 [ 408.097449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.102986] cache_grow_begin+0x91/0x8c0 [ 408.107044] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.111456] fallback_alloc+0x203/0x2e0 [ 408.115433] ____cache_alloc_node+0x1c7/0x1e0 [ 408.119928] kmem_cache_alloc_node+0xe3/0x730 [ 408.124426] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.128664] __alloc_skb+0x119/0x770 [ 408.132384] ? skb_scrub_packet+0x490/0x490 [ 408.136717] ? lock_downgrade+0x900/0x900 [ 408.140885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.146423] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.151873] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.157321] ? addrconf_rs_timer+0x690/0x690 [ 408.161730] ndisc_alloc_skb+0x144/0x340 [ 408.165803] ndisc_send_rs+0x331/0x6e0 [ 408.169693] addrconf_rs_timer+0x314/0x690 [ 408.173935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.178177] call_timer_fn+0x272/0x920 [ 408.182059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.186292] ? process_timeout+0x40/0x40 [ 408.190352] ? trace_hardirqs_off+0xb8/0x310 [ 408.194757] ? kasan_check_read+0x11/0x20 [ 408.198920] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.203328] ? trace_hardirqs_on+0x310/0x310 [ 408.207738] ? __run_timers+0x7da/0xc70 [ 408.211710] ? lock_downgrade+0x900/0x900 [ 408.215862] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.220959] ? trace_hardirqs_on+0xbd/0x310 [ 408.225272] ? kasan_check_read+0x11/0x20 [ 408.229436] ? __run_timers+0x7da/0xc70 [ 408.233409] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.238854] ? kasan_check_write+0x14/0x20 [ 408.243082] ? do_raw_spin_lock+0xc1/0x200 [ 408.247341] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.251579] __run_timers+0x7e5/0xc70 [ 408.255390] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.260755] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.266028] ? rcu_bh_qs+0xc0/0xc0 [ 408.269580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.275134] ? check_preemption_disabled+0x48/0x200 [ 408.280184] ? rcu_nmi_exit+0xdb/0x280 [ 408.284082] ? ret_from_intr+0xb/0x1e [ 408.287889] ? retint_kernel+0x2d/0x2d [ 408.291771] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.296700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.301452] ? trace_hardirqs_off+0x310/0x310 [ 408.305945] ? check_preemption_disabled+0x48/0x200 [ 408.310958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.316496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.321271] ? retint_kernel+0x2d/0x2d [ 408.325204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.330744] ? check_preemption_disabled+0x48/0x200 [ 408.335757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.341299] run_timer_softirq+0x52/0xb0 [ 408.345352] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.350191] __do_softirq+0x30b/0xad8 [ 408.353994] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.359095] ? pvclock_read_flags+0x160/0x160 [ 408.363593] ? lapic_next_event+0x5a/0x90 [ 408.367737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.373271] ? clockevents_program_event+0x140/0x370 [ 408.378380] ? kvm_clock_read+0x18/0x30 [ 408.382351] ? kvm_sched_clock_read+0x9/0x20 [ 408.386763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.392295] ? check_preemption_disabled+0x48/0x200 [ 408.397337] irq_exit+0x17f/0x1c0 [ 408.400786] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.405621] ? smp_reschedule_interrupt+0x109/0x650 [ 408.410633] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.416511] ? interrupt_entry+0xb5/0xf0 [ 408.420612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.425823] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.430839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.435683] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.440713] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.445725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.451257] ? check_preemption_disabled+0x48/0x200 [ 408.456268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.461818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.466678] apic_timer_interrupt+0xf/0x20 [ 408.470904] [ 408.473156] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 408.479041] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 408.497933] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.505635] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 408.512899] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 408.520160] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 408.527454] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 408.534720] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 408.541998] ? trace_hardirqs_on+0xb4/0x310 [ 408.546338] ? save_stack+0xa9/0xd0 [ 408.549971] __kmalloc_node_track_caller+0x33/0x70 [ 408.555021] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 408.559811] pskb_expand_head+0x230/0x10f0 [ 408.564043] ? memcpy+0x45/0x50 [ 408.567322] ? __copy_skb_header+0x350/0x6b0 [ 408.571729] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 408.576219] ? skb_checksum+0x140/0x140 [ 408.580191] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.584602] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 408.589197] ? trace_hardirqs_on+0xbd/0x310 [ 408.593512] ? kasan_check_write+0x14/0x20 [ 408.597745] ? skb_clone+0x1bb/0x500 [ 408.601457] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.606928] ? kasan_unpoison_shadow+0x35/0x50 [ 408.611533] ? kasan_check_write+0x14/0x20 [ 408.615776] ? __skb_clone+0x6c7/0xa00 [ 408.619676] ? __copy_skb_header+0x6b0/0x6b0 [ 408.624078] ? kmem_cache_alloc+0x306/0x730 [ 408.628404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.633942] skb_ensure_writable+0x3dd/0x640 [ 408.638349] ? skb_cow_data+0xf10/0xf10 [ 408.642320] ? check_preemption_disabled+0x48/0x200 [ 408.647335] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.652186] ? __bpf_redirect+0x54b/0xb20 [ 408.656337] bpf_clone_redirect+0x14a/0x490 [ 408.660659] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 408.665674] ? __sched_text_start+0x8/0x8 [ 408.669821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.674579] ? retint_kernel+0x2d/0x2d [ 408.678472] ? lock_acquire+0x1ed/0x520 [ 408.682441] ? bpf_test_run+0x3cb/0x780 [ 408.686412] ? lock_downgrade+0x900/0x900 [ 408.690558] ? lock_release+0x970/0x970 [ 408.694531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.700333] ? preempt_schedule_common+0x1f/0xd0 [ 408.705085] ? preempt_schedule+0x4d/0x60 [ 408.709231] ? ___preempt_schedule+0x16/0x18 [ 408.713637] ? bpf_test_run+0x25d/0x780 [ 408.717617] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.722042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.727589] ? bpf_test_init.isra.9+0x70/0x100 [ 408.732173] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.736928] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.741771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.747302] ? fput+0x130/0x1a0 [ 408.750597] ? __bpf_prog_get+0x9b/0x290 [ 408.754655] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.759493] ? bpf_prog_test_run+0x130/0x1a0 [ 408.763921] ? __x64_sys_bpf+0x3d8/0x510 [ 408.767990] ? bpf_prog_get+0x20/0x20 [ 408.771800] ? do_syscall_64+0x1b9/0x820 [ 408.775876] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.781238] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.786159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.791000] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.796011] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.801055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.806587] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.811604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.816457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.821824] warn_alloc_show_mem: 1 callbacks suppressed [ 408.821850] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 408.821852] Mem-Info: [ 408.821881] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 408.821881] active_file:17 inactive_file:17 isolated_file:0 [ 408.821881] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.821881] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 408.821881] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 408.821881] free:13770 free_pcp:409 free_cma:0 [ 408.827218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.833709] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.836103] Call Trace: [ 408.869162] Node 0 [ 408.878501] [ 408.906089] 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 [ 408.908644] dump_stack+0x1c4/0x2b4 [ 408.910855] lowmem_reserve[]: [ 408.913000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.938471] 0 [ 408.942094] warn_alloc.cold.119+0xb7/0x1bd [ 408.945170] 2819 [ 408.950352] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.952130] 6323 [ 408.956441] ? lock_downgrade+0x900/0x900 [ 408.958477] 6323 [ 408.964530] ? trace_hardirqs_off+0xb8/0x310 [ 408.970703] ? trace_hardirqs_off+0xb8/0x310 [ 408.972742] Node 0 [ 408.977148] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.981565] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 408.983784] ? warn_alloc+0x120/0x120 [ 408.988621] lowmem_reserve[]: [ 409.015161] ? warn_alloc+0x120/0x120 [ 409.018953] 0 [ 409.022048] ? warn_alloc+0x120/0x120 [ 409.025824] 0 [ 409.027621] ? mark_held_locks+0x130/0x130 [ 409.031410] 3503 [ 409.033638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.037855] 3503 [ 409.039941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.047504] ? should_fail+0x22d/0xd01 [ 409.053010] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 409.056915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.056932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.085965] lowmem_reserve[]: [ 409.091059] ? should_fail+0x22d/0xd01 [ 409.096570] 0 [ 409.099669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.103527] 0 [ 409.105323] ? should_fail+0x22d/0xd01 [ 409.110399] 0 [ 409.112196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.116056] 0 [ 409.117853] ? mark_held_locks+0x130/0x130 [ 409.124746] ? mark_held_locks+0x130/0x130 [ 409.128957] Node 0 [ 409.133197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.133200] DMA: 1*4kB [ 409.135435] ? trace_hardirqs_off+0xb8/0x310 [ 409.140950] (U) [ 409.143524] ? kasan_check_read+0x11/0x20 [ 409.147904] 0*8kB [ 409.149874] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.153992] 0*16kB [ 409.156136] ? trace_hardirqs_on+0x310/0x310 [ 409.160520] 1*32kB [ 409.162751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.167140] (U) [ 409.169367] ? wq_watchdog_touch+0x9c/0xfe [ 409.174884] 2*64kB [ 409.176855] ? io_serial_in+0x11/0x90 [ 409.181072] (U) [ 409.183317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.187108] 1*128kB [ 409.189086] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.194594] (U) [ 409.196913] __alloc_pages_nodemask+0xa80/0xde0 [ 409.201988] 1*256kB [ 409.203953] ? should_fail+0x22d/0xd01 [ 409.208607] (U) [ 409.210922] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.214780] 0*512kB [ 409.216776] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.221767] 1*1024kB [ 409.224081] ? lock_downgrade+0x900/0x900 [ 409.228721] (U) [ 409.231145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.235263] 1*2048kB [ 409.237228] cache_grow_begin+0x91/0x8c0 [ 409.242737] (M) [ 409.245194] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.249242] 3*4096kB [ 409.251211] fallback_alloc+0x203/0x2e0 [ 409.255641] (M) [ 409.258042] ____cache_alloc_node+0x1c7/0x1e0 [ 409.262003] = 15908kB [ 409.263983] kmem_cache_alloc_node+0xe3/0x730 [ 409.268451] Node 0 [ 409.270852] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.275332] DMA32: [ 409.277561] __alloc_skb+0x119/0x770 [ 409.281765] 2*4kB [ 409.283990] ? skb_scrub_packet+0x490/0x490 [ 409.287674] (M) [ 409.289816] ? lock_downgrade+0x900/0x900 [ 409.294110] 2*8kB [ 409.296110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.300240] (UM) [ 409.302383] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.307894] 2*16kB [ 409.309944] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.315363] (M) [ 409.317592] ? addrconf_rs_timer+0x690/0x690 [ 409.323032] 3*32kB [ 409.325004] ndisc_alloc_skb+0x144/0x340 [ 409.329381] (UM) [ 409.331609] ndisc_send_rs+0x331/0x6e0 [ 409.335648] 4*64kB [ 409.337703] addrconf_rs_timer+0x314/0x690 [ 409.341563] (M) [ 409.343791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.348002] 4*128kB [ 409.349966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.355475] (UM) [ 409.357794] call_timer_fn+0x272/0x920 [ 409.362016] 3*256kB [ 409.364066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.367925] (M) [ 409.370239] ? process_timeout+0x40/0x40 [ 409.374448] 4*512kB [ 409.376417] ? trace_hardirqs_off+0xb8/0x310 [ 409.380462] (UM) [ 409.382780] ? kasan_check_read+0x11/0x20 [ 409.387162] 3*1024kB [ 409.389214] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.393335] (UM) [ 409.395739] ? trace_hardirqs_on+0x310/0x310 [ 409.400127] 3*2048kB [ 409.402196] ? __run_timers+0x7da/0xc70 [ 409.406577] (M) [ 409.408983] ? lock_downgrade+0x900/0x900 [ 409.412958] 3*4096kB [ 409.414925] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.419045] (M) [ 409.421446] ? trace_hardirqs_on+0xbd/0x310 [ 409.426521] = 25240kB [ 409.428488] ? kasan_check_read+0x11/0x20 [ 409.432786] Node 0 [ 409.435208] ? __run_timers+0x7da/0xc70 [ 409.439334] Normal: [ 409.441560] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.445505] 833*4kB [ 409.447817] ? kasan_check_write+0x14/0x20 [ 409.453244] (UMEH) [ 409.455560] ? do_raw_spin_lock+0xc1/0x200 [ 409.459770] 345*8kB [ 409.461993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.466201] (ME) [ 409.468516] __run_timers+0x7e5/0xc70 [ 409.472810] 164*16kB [ 409.474870] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.478742] (UME) [ 409.481150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.486482] 71*32kB [ 409.488624] ? rcu_bh_qs+0xc0/0xc0 [ 409.493874] (ME) [ 409.496193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.499719] 16*64kB [ 409.501776] ? check_preemption_disabled+0x48/0x200 [ 409.507284] (M) [ 409.509602] ? rcu_nmi_exit+0xdb/0x280 [ 409.514610] 15*128kB [ 409.516600] ? ret_from_intr+0xb/0x1e [ 409.520458] (U) [ 409.522860] ? retint_kernel+0x2d/0x2d [ 409.526639] 0*256kB [ 409.528608] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.532466] 0*512kB [ 409.534786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.539688] 0*1024kB [ 409.542031] ? trace_hardirqs_off+0x310/0x310 [ 409.546772] 0*2048kB [ 409.549172] ? check_preemption_disabled+0x48/0x200 [ 409.553641] 0*4096kB [ 409.556053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.561041] = 13932kB [ 409.563447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.568961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.571355] ? retint_kernel+0x2d/0x2d [ 409.576085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.584906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.588770] 1082 total pagecache pages [ 409.597352] ? check_preemption_disabled+0x48/0x200 [ 409.602865] 0 pages in swap cache [ 409.606745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.611738] Swap cache stats: add 0, delete 0, find 0/0 [ 409.615176] run_timer_softirq+0x52/0xb0 [ 409.620686] Free swap = 0kB [ 409.626040] ? __this_cpu_preempt_check+0x1c/0x1f [ 409.630074] Total swap = 0kB [ 409.633095] __do_softirq+0x30b/0xad8 [ 409.637912] 1965979 pages RAM [ 409.640955] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.644761] 0 pages HighMem/MovableOnly [ 409.647857] ? pvclock_read_flags+0x160/0x160 [ 409.652934] 342307 pages reserved [ 409.656912] ? lapic_next_event+0x5a/0x90 [ 409.661382] 0 pages cma reserved [ 409.664822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.669006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.672309] ? clockevents_program_event+0x140/0x370 [ 409.672327] ? kvm_clock_read+0x18/0x30 [ 409.672343] ? kvm_sched_clock_read+0x9/0x20 [ 409.677960] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.684343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.689419] syz-executor3 cpuset= [ 409.693390] ? check_preemption_disabled+0x48/0x200 [ 409.697781] syz3 [ 409.708266] irq_exit+0x17f/0x1c0 [ 409.713770] mems_allowed=0 [ 409.717216] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.735344] ? smp_reschedule_interrupt+0x109/0x650 [ 409.740376] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.746258] ? interrupt_entry+0xb5/0xf0 [ 409.750321] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.755330] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.760341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.765181] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.770199] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.775226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.780758] ? check_preemption_disabled+0x48/0x200 [ 409.785768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.791324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.796171] apic_timer_interrupt+0xf/0x20 [ 409.800409] [ 409.802644] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 409.807829] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 409.826740] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 409.834459] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 409.841723] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 409.848991] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 409.856259] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 409.863522] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 409.870815] ? trace_hardirqs_on+0x9a/0x310 [ 409.875151] ? trace_hardirqs_on+0xb4/0x310 [ 409.879479] retint_kernel+0x1b/0x2d [ 409.883192] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 409.888481] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 409.907376] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 409.915083] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 409.922352] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 409.929618] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 409.936899] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 409.944193] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 409.951467] ? trace_hardirqs_on+0x9a/0x310 [ 409.955789] ? arch_local_irq_restore+0x45/0x52 [ 409.960460] dump_stack+0x26a/0x2b4 [ 409.964102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.969308] ? mark_held_locks+0x130/0x130 [ 409.973541] ? mark_held_locks+0x130/0x130 [ 409.977789] dump_header+0x27b/0xf72 [ 409.981521] ? rcu_read_unlock+0x16/0x60 [ 409.985587] ? pagefault_out_of_memory+0x197/0x197 [ 409.990517] ? mark_held_locks+0x130/0x130 [ 409.994767] ? percpu_ref_put_many+0x13e/0x260 [ 409.999354] ? mem_cgroup_charge_statistics+0x780/0x780 [ 410.004726] ? mem_cgroup_iter+0x1f7/0x1160 [ 410.009047] ? mark_held_locks+0x130/0x130 [ 410.013286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.018822] ? task_will_free_mem+0x239/0xb30 [ 410.023321] ? ___ratelimit+0x36f/0x655 [ 410.027292] ? lock_downgrade+0x900/0x900 [ 410.031440] ? trace_hardirqs_on+0xbd/0x310 [ 410.035759] ? kasan_check_read+0x11/0x20 [ 410.039905] ? ___ratelimit+0x36f/0x655 [ 410.043885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.049330] ? trace_hardirqs_on+0x310/0x310 [ 410.053738] ? lock_downgrade+0x900/0x900 [ 410.057910] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.063003] ? ___ratelimit+0xaa/0x655 [ 410.066891] ? idr_get_free+0xec0/0xec0 [ 410.070909] ? kasan_check_write+0x14/0x20 [ 410.075153] ? do_raw_spin_lock+0xc1/0x200 [ 410.079403] oom_kill_process.cold.27+0x10/0x903 [ 410.084170] ? lock_downgrade+0x900/0x900 [ 410.088326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.094143] ? oom_evaluate_task+0x540/0x540 [ 410.098552] ? shrink_node+0x16b0/0x16b0 [ 410.102613] ? oom_unkillable_task+0x383/0x580 [ 410.107191] ? out_of_memory+0x974/0x1430 [ 410.111338] ? lock_downgrade+0x900/0x900 [ 410.115486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.121282] ? __cpuset_node_allowed+0x19b/0x660 [ 410.126038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.131571] ? oom_evaluate_task+0x302/0x540 [ 410.135981] out_of_memory+0xa84/0x1430 [ 410.139972] ? oom_killer_disable+0x3a0/0x3a0 [ 410.144467] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 410.149394] ? __mutex_add_waiter+0x2a0/0x2a0 [ 410.153894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.158910] ? find_next_bit+0x104/0x130 [ 410.162972] __alloc_pages_slowpath+0x2318/0x2d80 [ 410.167833] ? warn_alloc+0x120/0x120 [ 410.171648] ? __radix_tree_lookup+0x4c0/0x4c0 [ 410.176228] ? set_pageblock_migratetype+0x40/0x40 [ 410.181188] ? find_get_entry+0x2f2/0xc40 [ 410.185331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.190880] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 410.195823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.201365] ? should_fail+0x22d/0xd01 [ 410.205249] ? ___might_sleep+0x1ed/0x300 [ 410.209391] ? lock_release+0x970/0x970 [ 410.213367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.218473] ? __might_sleep+0x95/0x190 [ 410.222449] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 410.227290] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 410.232879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.237930] ? lock_downgrade+0x900/0x900 [ 410.242082] ? ___might_sleep+0x1ed/0x300 [ 410.246246] ? lock_release+0x970/0x970 [ 410.250218] ? arch_local_save_flags+0x40/0x40 [ 410.254795] ? attach_entity_load_avg+0x860/0x860 [ 410.259636] ? mark_held_locks+0x130/0x130 [ 410.263871] ? __might_sleep+0x95/0x190 [ 410.267868] __alloc_pages_nodemask+0xa80/0xde0 [ 410.272573] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.277588] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.283385] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 410.288094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.293650] ? __do_page_cache_readahead+0x7ce/0x980 [ 410.298761] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.304301] alloc_pages_current+0x10c/0x210 [ 410.308704] ? lock_downgrade+0x900/0x900 [ 410.312850] __page_cache_alloc+0x38f/0x5b0 [ 410.317176] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.322988] ? ext4_filemap_fault+0x82/0xad [ 410.327322] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 410.331991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.337523] ? check_preemption_disabled+0x48/0x200 [ 410.342537] filemap_fault+0x1594/0x25f0 [ 410.346602] ? __lock_page_or_retry+0xa00/0xa00 [ 410.351270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.357110] ? lock_downgrade+0x900/0x900 [ 410.361273] ? filemap_map_pages+0xdea/0x1980 [ 410.365767] ? lock_is_held_type+0x210/0x210 [ 410.370180] ? find_get_pages_range_tag+0x1320/0x1320 [ 410.375365] ? pick_next_task_fair+0x658/0x16d0 [ 410.380032] ? __update_idle_core+0x2f7/0x600 [ 410.384529] ? lock_downgrade+0x900/0x900 [ 410.388681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.394495] ? finish_task_switch+0x1f5/0x900 [ 410.399002] ? lock_acquire+0x1ed/0x520 [ 410.402973] ? ext4_filemap_fault+0x7a/0xad [ 410.407304] ? trace_hardirqs_on+0xbd/0x310 [ 410.411619] ? lock_release+0x970/0x970 [ 410.415587] ? arch_local_save_flags+0x40/0x40 [ 410.420177] ? compat_start_thread+0x80/0x80 [ 410.424588] ? mark_held_locks+0x130/0x130 [ 410.428840] ? down_read+0xb0/0x1d0 [ 410.432459] ? ext4_filemap_fault+0x7a/0xad [ 410.436779] ? __down_interruptible+0x700/0x700 [ 410.441445] ? mark_held_locks+0x130/0x130 [ 410.445677] ? __switch_to_asm+0x34/0x70 [ 410.449734] ? __switch_to_asm+0x40/0x70 [ 410.453789] ? __switch_to_asm+0x34/0x70 [ 410.457842] ? __switch_to_asm+0x40/0x70 [ 410.461903] ? __switch_to_asm+0x40/0x70 [ 410.465962] ext4_filemap_fault+0x82/0xad [ 410.470109] __do_fault+0x100/0x6b0 [ 410.473760] ? print_bad_pte+0x6c0/0x6c0 [ 410.477833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 410.482856] ? hrtimer_active+0x2db/0x440 [ 410.487002] ? pmd_val+0x88/0x100 [ 410.490451] ? add_mm_counter_fast+0xd0/0xd0 [ 410.494856] ? pmd_val+0x88/0x100 [ 410.498317] ? add_mm_counter_fast+0xd0/0xd0 [ 410.502742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.508310] __handle_mm_fault+0x3709/0x53e0 [ 410.512721] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.517564] ? trace_hardirqs_on+0xbd/0x310 [ 410.521883] ? kasan_check_read+0x11/0x20 [ 410.526029] ? __free_object+0x173/0x340 [ 410.530088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.535554] ? lock_acquire+0x1ed/0x520 [ 410.539529] ? handle_mm_fault+0x42a/0xc70 [ 410.543762] ? lock_downgrade+0x900/0x900 [ 410.547915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.554285] ? __do_page_fault+0x67d/0xed0 [ 410.558519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.563969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.569518] ? check_preemption_disabled+0x48/0x200 [ 410.574542] handle_mm_fault+0x54f/0xc70 [ 410.578607] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.583187] ? find_vma+0x34/0x190 [ 410.586730] __do_page_fault+0x67d/0xed0 [ 410.590796] ? mm_fault_error+0x380/0x380 [ 410.594937] ? trace_hardirqs_off+0xb8/0x310 [ 410.599344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.604704] ? trace_hardirqs_on+0x310/0x310 [ 410.609120] do_page_fault+0xf2/0x7e0 [ 410.612923] ? vmalloc_sync_all+0x30/0x30 [ 410.617064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.622597] ? error_entry+0x70/0xd0 [ 410.626338] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.631366] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.636295] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.641237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.646075] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.651107] ? trace_hardirqs_off+0x310/0x310 [ 410.655612] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.660627] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.665639] ? page_fault+0x8/0x30 [ 410.669195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.674066] ? page_fault+0x8/0x30 [ 410.677602] page_fault+0x1e/0x30 [ 410.681053] RIP: 0033:0x7fbc107a8e40 [ 410.684775] Code: Bad RIP value. [ 410.688137] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 410.693498] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 410.700766] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 410.708029] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 410.715292] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 410.722556] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 410.729844] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 410.729897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.737203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.737207] Call Trace: [ 410.737213] [ 410.737228] dump_stack+0x1c4/0x2b4 [ 410.737245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.743782] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.753071] warn_alloc.cold.119+0xb7/0x1bd [ 410.755625] cron cpuset= [ 410.757765] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.761363] / [ 410.766564] ? lock_downgrade+0x900/0x900 [ 410.776246] mems_allowed=0 [ 410.780557] ? trace_hardirqs_off+0xb8/0x310 [ 410.801193] ? trace_hardirqs_off+0xb8/0x310 [ 410.805604] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.810464] ? warn_alloc+0x120/0x120 [ 410.814264] ? warn_alloc+0x120/0x120 [ 410.818065] ? warn_alloc+0x120/0x120 [ 410.821862] ? mark_held_locks+0x130/0x130 [ 410.826134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.831683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.837219] ? should_fail+0x22d/0xd01 [ 410.841104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.846225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.851779] ? should_fail+0x22d/0xd01 [ 410.855668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.860783] ? should_fail+0x22d/0xd01 [ 410.864683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.869788] ? mark_held_locks+0x130/0x130 [ 410.874024] ? mark_held_locks+0x130/0x130 [ 410.878259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.883878] ? try_to_wake_up+0x10a/0x12f0 [ 410.888107] ? lock_downgrade+0x900/0x900 [ 410.892289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.897843] ? trace_hardirqs_off+0xb8/0x310 [ 410.902247] ? kasan_check_read+0x11/0x20 [ 410.906397] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.910801] ? trace_hardirqs_on+0x310/0x310 [ 410.915206] ? kasan_check_write+0x14/0x20 [ 410.919438] ? do_raw_spin_lock+0xc1/0x200 [ 410.923676] __alloc_pages_nodemask+0xa80/0xde0 [ 410.928341] ? should_fail+0x22d/0xd01 [ 410.932231] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.937261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.941927] ? lock_downgrade+0x900/0x900 [ 410.946077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.951613] cache_grow_begin+0x91/0x8c0 [ 410.955670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.960081] fallback_alloc+0x203/0x2e0 [ 410.964058] ____cache_alloc_node+0x1c7/0x1e0 [ 410.968552] kmem_cache_alloc_node+0xe3/0x730 [ 410.973046] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.977287] __alloc_skb+0x119/0x770 [ 410.980999] ? skb_scrub_packet+0x490/0x490 [ 410.985315] ? lock_downgrade+0x900/0x900 [ 410.989464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.995017] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.000471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.005917] ? addrconf_rs_timer+0x690/0x690 [ 411.010330] ndisc_alloc_skb+0x144/0x340 [ 411.014394] ndisc_send_rs+0x331/0x6e0 [ 411.018280] addrconf_rs_timer+0x314/0x690 [ 411.022514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.026759] call_timer_fn+0x272/0x920 [ 411.030663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.034894] ? process_timeout+0x40/0x40 [ 411.038955] ? trace_hardirqs_off+0xb8/0x310 [ 411.043353] ? kasan_check_read+0x11/0x20 [ 411.047501] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.051906] ? trace_hardirqs_on+0x310/0x310 [ 411.056313] ? __run_timers+0x7da/0xc70 [ 411.060283] ? lock_downgrade+0x900/0x900 [ 411.064430] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.069534] ? trace_hardirqs_on+0xbd/0x310 [ 411.073851] ? kasan_check_read+0x11/0x20 [ 411.078007] ? __run_timers+0x7da/0xc70 [ 411.081980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.087428] ? kasan_check_write+0x14/0x20 [ 411.091661] ? do_raw_spin_lock+0xc1/0x200 [ 411.095907] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.100144] __run_timers+0x7e5/0xc70 [ 411.103950] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.109326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.114602] ? rcu_bh_qs+0xc0/0xc0 [ 411.118143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.123675] ? check_preemption_disabled+0x48/0x200 [ 411.128714] ? rcu_nmi_exit+0xdb/0x280 [ 411.132597] ? ret_from_intr+0xb/0x1e [ 411.136397] ? retint_kernel+0x2d/0x2d [ 411.140297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.145225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.149976] ? trace_hardirqs_off+0x310/0x310 [ 411.154471] ? check_preemption_disabled+0x48/0x200 [ 411.159483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.165038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.169793] ? retint_kernel+0x2d/0x2d [ 411.173692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.179228] ? check_preemption_disabled+0x48/0x200 [ 411.184238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.189774] run_timer_softirq+0x52/0xb0 [ 411.193829] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.198665] __do_softirq+0x30b/0xad8 [ 411.202470] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.207589] ? pvclock_read_flags+0x160/0x160 [ 411.212080] ? lapic_next_event+0x5a/0x90 [ 411.216224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.221759] ? clockevents_program_event+0x140/0x370 [ 411.226861] ? kvm_clock_read+0x18/0x30 [ 411.230850] ? kvm_sched_clock_read+0x9/0x20 [ 411.235254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.240785] ? check_preemption_disabled+0x48/0x200 [ 411.245805] irq_exit+0x17f/0x1c0 [ 411.249275] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.254138] ? smp_reschedule_interrupt+0x109/0x650 [ 411.259342] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.265241] ? interrupt_entry+0xb5/0xf0 [ 411.269303] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.274317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.279329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.284167] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.289190] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.294235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.299765] ? check_preemption_disabled+0x48/0x200 [ 411.304775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.310311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.315159] apic_timer_interrupt+0xf/0x20 [ 411.319388] [ 411.321625] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 411.327504] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 411.346403] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.354108] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 411.361429] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 411.368693] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 411.375957] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 411.383218] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 411.390513] ? trace_hardirqs_on+0xb4/0x310 [ 411.394835] ? save_stack+0xa9/0xd0 [ 411.398467] __kmalloc_node_track_caller+0x33/0x70 [ 411.403414] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 411.408170] pskb_expand_head+0x230/0x10f0 [ 411.412421] ? memcpy+0x45/0x50 [ 411.415698] ? __copy_skb_header+0x350/0x6b0 [ 411.420105] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 411.424604] ? skb_checksum+0x140/0x140 [ 411.428576] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.432984] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 411.437578] ? trace_hardirqs_on+0xbd/0x310 [ 411.441895] ? kasan_check_write+0x14/0x20 [ 411.446132] ? skb_clone+0x1bb/0x500 [ 411.449847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.455291] ? kasan_unpoison_shadow+0x35/0x50 [ 411.459870] ? kasan_check_write+0x14/0x20 [ 411.464148] ? __skb_clone+0x6c7/0xa00 [ 411.468063] ? __copy_skb_header+0x6b0/0x6b0 [ 411.472466] ? kmem_cache_alloc+0x306/0x730 [ 411.476783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.482326] skb_ensure_writable+0x3dd/0x640 [ 411.486734] ? skb_cow_data+0xf10/0xf10 [ 411.490707] ? check_preemption_disabled+0x48/0x200 [ 411.495721] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.500578] ? __bpf_redirect+0x54b/0xb20 [ 411.504730] bpf_clone_redirect+0x14a/0x490 [ 411.509053] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 411.514067] ? __sched_text_start+0x8/0x8 [ 411.518231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.523034] ? retint_kernel+0x2d/0x2d [ 411.526953] ? lock_acquire+0x1ed/0x520 [ 411.530937] ? bpf_test_run+0x3cb/0x780 [ 411.534904] ? lock_downgrade+0x900/0x900 [ 411.539049] ? lock_release+0x970/0x970 [ 411.543021] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.548831] ? preempt_schedule_common+0x1f/0xd0 [ 411.553598] ? preempt_schedule+0x4d/0x60 [ 411.557741] ? ___preempt_schedule+0x16/0x18 [ 411.562154] ? bpf_test_run+0x25d/0x780 [ 411.566144] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.570551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.576084] ? bpf_test_init.isra.9+0x70/0x100 [ 411.580672] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.585446] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.590298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.595833] ? fput+0x130/0x1a0 [ 411.599106] ? __bpf_prog_get+0x9b/0x290 [ 411.603173] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.608041] ? bpf_prog_test_run+0x130/0x1a0 [ 411.612451] ? __x64_sys_bpf+0x3d8/0x510 [ 411.616513] ? bpf_prog_get+0x20/0x20 [ 411.620326] ? do_syscall_64+0x1b9/0x820 [ 411.624392] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.629752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.634682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.639524] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.644538] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.649550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.655084] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.660107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.664979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.670365] warn_alloc_show_mem: 1 callbacks suppressed [ 411.670376] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 411.670384] Mem-Info: [ 411.675740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.682245] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 411.682245] active_file:17 inactive_file:17 isolated_file:0 [ 411.682245] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.682245] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 411.682245] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 411.682245] free:13770 free_pcp:409 free_cma:0 [ 411.684613] Call Trace: [ 411.693997] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.727012] [ 411.729577] Node 0 [ 411.757152] dump_stack+0x1c4/0x2b4 [ 411.759315] 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 [ 411.761519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.765128] lowmem_reserve[]: [ 411.790657] warn_alloc.cold.119+0xb7/0x1bd [ 411.795844] 0 [ 411.798938] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.803228] 2819 [ 411.805024] ? lock_downgrade+0x900/0x900 [ 411.809837] 6323 [ 411.811896] ? trace_hardirqs_off+0xb8/0x310 [ 411.816017] 6323 [ 411.818071] ? trace_hardirqs_off+0xb8/0x310 [ 411.824621] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.828999] Node 0 DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.833873] ? warn_alloc+0x120/0x120 [ 411.833891] ? trace_hardirqs_on+0x310/0x310 [ 411.861015] lowmem_reserve[]: [ 411.864806] ? warn_alloc+0x120/0x120 [ 411.869203] 0 [ 411.872301] ? warn_alloc+0x120/0x120 [ 411.876073] 0 [ 411.877888] ? ktime_get+0x2e1/0x440 [ 411.881657] 3503 [ 411.883455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.887155] 3503 [ 411.889213] ? check_preemption_disabled+0x48/0x200 [ 411.896776] ? kasan_check_read+0x11/0x20 [ 411.901766] Node 0 [ 411.905909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.905940] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 411.905946] lowmem_reserve[]: [ 411.908179] ? should_fail+0x22d/0xd01 [ 411.913687] 0 [ 411.942153] ? rcu_bh_qs+0xc0/0xc0 [ 411.945232] 0 [ 411.949112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.950892] 0 [ 411.954426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.956199] 0 [ 411.961291] ? should_fail+0x22d/0xd01 [ 411.968629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.970406] Node 0 [ 411.974285] ? should_fail+0x22d/0xd01 [ 411.979359] DMA: [ 411.981590] ? rcu_idle_enter+0x4b0/0x4b0 [ 411.985452] 1*4kB [ 411.987510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.991632] (U) [ 411.993778] ? mark_held_locks+0x130/0x130 [ 411.998855] 0*8kB [ 412.000839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.005048] 0*16kB [ 412.007208] ? mark_held_locks+0x130/0x130 [ 412.012720] 1*32kB [ 412.014947] ? rcu_irq_exit+0xce/0x100 [ 412.019154] (U) [ 412.021406] ? irq_exit+0xbd/0x1c0 [ 412.021437] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 412.025319] 2*64kB [ 412.027301] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.030810] (U) [ 412.035814] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.038029] 1*128kB [ 412.042430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.044388] (U) [ 412.050277] ? ret_from_intr+0xb/0x1e [ 412.052578] 1*256kB [ 412.058105] ? retint_kernel+0x2d/0x2d [ 412.060065] (U) [ 412.063882] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.066178] 0*512kB [ 412.070059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.072007] 1*1024kB [ 412.076923] ? trace_hardirqs_off+0x310/0x310 [ 412.079223] (U) [ 412.084000] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.086383] 1*2048kB [ 412.090871] __alloc_pages_nodemask+0xa80/0xde0 [ 412.092813] (M) [ 412.097908] ? should_fail+0x22d/0xd01 [ 412.100292] 3*4096kB [ 412.104952] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.106903] (M) [ 412.110794] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.113168] = 15908kB [ 412.118175] ? lock_downgrade+0x900/0x900 [ 412.120133] Node 0 [ 412.124792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.127174] DMA32: [ 412.131310] cache_grow_begin+0x91/0x8c0 [ 412.133519] 2*4kB [ 412.139045] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.141256] (M) [ 412.145306] fallback_alloc+0x203/0x2e0 [ 412.147429] 2*8kB [ 412.151826] ____cache_alloc_node+0x1c7/0x1e0 [ 412.153776] (UM) [ 412.157755] kmem_cache_alloc_node+0xe3/0x730 [ 412.159876] 2*16kB [ 412.164380] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.166421] (M) [ 412.170957] __alloc_skb+0x119/0x770 [ 412.173164] 3*32kB [ 412.177390] ? skb_scrub_packet+0x490/0x490 [ 412.179338] (UM) [ 412.183040] ? lock_downgrade+0x900/0x900 [ 412.185254] 4*64kB [ 412.189568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.191605] (M) [ 412.195742] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.197965] 4*128kB [ 412.203491] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.205438] (UM) [ 412.210888] ? addrconf_rs_timer+0x690/0x690 [ 412.213181] 3*256kB [ 412.218623] ndisc_alloc_skb+0x144/0x340 [ 412.220654] (M) [ 412.225056] ndisc_send_rs+0x331/0x6e0 [ 412.227357] 4*512kB [ 412.231407] addrconf_rs_timer+0x314/0x690 [ 412.233353] (UM) [ 412.237227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.239523] 3*1024kB [ 412.243745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.245781] (UM) [ 412.251311] call_timer_fn+0x272/0x920 [ 412.253690] 3*2048kB [ 412.257910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.259946] (M) [ 412.263826] ? process_timeout+0x40/0x40 [ 412.266212] 3*4096kB [ 412.270438] ? trace_hardirqs_off+0xb8/0x310 [ 412.272393] (M) [ 412.276446] ? kasan_check_read+0x11/0x20 [ 412.278829] = 25240kB [ 412.283225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.285175] Node 0 [ 412.289323] ? trace_hardirqs_on+0x310/0x310 [ 412.291706] Normal: [ 412.296102] ? __run_timers+0x7da/0xc70 [ 412.298321] 833*4kB [ 412.302720] ? lock_downgrade+0x900/0x900 [ 412.305016] (UMEH) [ 412.308984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.311282] 345*8kB [ 412.315419] ? trace_hardirqs_on+0xbd/0x310 [ 412.317629] (ME) [ 412.322745] ? kasan_check_read+0x11/0x20 [ 412.325041] 164*16kB [ 412.329350] ? __run_timers+0x7da/0xc70 [ 412.331389] (UME) [ 412.335530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.337916] 71*32kB [ 412.341885] ? kasan_check_write+0x14/0x20 [ 412.344024] (ME) [ 412.349552] ? do_raw_spin_lock+0xc1/0x200 [ 412.351865] 16*64kB [ 412.356128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.358167] (M) [ 412.362406] __run_timers+0x7e5/0xc70 [ 412.364701] 15*128kB [ 412.368928] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.370888] (U) [ 412.374687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.377085] 0*256kB [ 412.382441] ? rcu_bh_qs+0xc0/0xc0 [ 412.384398] 0*512kB [ 412.389668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.391964] 0*1024kB [ 412.395491] ? check_preemption_disabled+0x48/0x200 [ 412.397787] 0*2048kB [ 412.403312] ? rcu_nmi_exit+0xdb/0x280 [ 412.405699] 0*4096kB [ 412.410705] ? ret_from_intr+0xb/0x1e [ 412.413090] = 13932kB [ 412.416969] ? retint_kernel+0x2d/0x2d [ 412.419358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.423407] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.425806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.429697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.438502] 1082 total pagecache pages [ 412.443422] ? trace_hardirqs_off+0x310/0x310 [ 412.451982] 0 pages in swap cache [ 412.456724] ? check_preemption_disabled+0x48/0x200 [ 412.460590] Swap cache stats: add 0, delete 0, find 0/0 [ 412.465069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.468500] Free swap = 0kB [ 412.473506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.478840] Total swap = 0kB [ 412.484370] ? retint_kernel+0x2d/0x2d [ 412.487368] 1965979 pages RAM [ 412.492123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.495123] 0 pages HighMem/MovableOnly [ 412.498997] ? check_preemption_disabled+0x48/0x200 [ 412.502078] 342307 pages reserved [ 412.507603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.511547] 0 pages cma reserved [ 412.516556] run_timer_softirq+0x52/0xb0 [ 412.520026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.525528] ? __this_cpu_preempt_check+0x1c/0x1f [ 412.525540] __do_softirq+0x30b/0xad8 [ 412.525558] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.528944] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.532957] ? pvclock_read_flags+0x160/0x160 [ 412.539434] syz-executor3 cpuset= [ 412.544262] ? lapic_next_event+0x5a/0x90 [ 412.548051] syz3 [ 412.553155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.563711] mems_allowed=0 [ 412.568197] ? clockevents_program_event+0x140/0x370 [ 412.591238] ? kvm_clock_read+0x18/0x30 [ 412.595208] ? kvm_sched_clock_read+0x9/0x20 [ 412.599617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.605155] ? check_preemption_disabled+0x48/0x200 [ 412.610176] irq_exit+0x17f/0x1c0 [ 412.613631] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.618471] ? smp_reschedule_interrupt+0x109/0x650 [ 412.623482] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.629362] ? interrupt_entry+0xb5/0xf0 [ 412.633421] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.638432] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.643444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.648286] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.653296] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.658339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.663892] ? check_preemption_disabled+0x48/0x200 [ 412.668919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.674457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.679315] apic_timer_interrupt+0xf/0x20 [ 412.683537] [ 412.685769] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 412.690960] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 412.709889] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.717621] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 412.724887] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 412.732154] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 412.739419] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 412.746686] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 412.753963] ? trace_hardirqs_on+0x9a/0x310 [ 412.758296] ? trace_hardirqs_on+0xb4/0x310 [ 412.762622] retint_kernel+0x1b/0x2d [ 412.766335] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 412.771608] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 412.790504] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 412.798227] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 412.805505] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 412.812767] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 412.820030] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 412.827293] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 412.834567] ? trace_hardirqs_on+0x9a/0x310 [ 412.838888] ? arch_local_irq_restore+0x45/0x52 [ 412.843559] dump_stack+0x26a/0x2b4 [ 412.847186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.852376] ? mark_held_locks+0x130/0x130 [ 412.856605] ? mark_held_locks+0x130/0x130 [ 412.860871] dump_header+0x27b/0xf72 [ 412.864604] ? rcu_read_unlock+0x16/0x60 [ 412.868665] ? pagefault_out_of_memory+0x197/0x197 [ 412.873593] ? mark_held_locks+0x130/0x130 [ 412.877831] ? percpu_ref_put_many+0x13e/0x260 [ 412.882411] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.887776] ? mem_cgroup_iter+0x1f7/0x1160 [ 412.892092] ? mark_held_locks+0x130/0x130 [ 412.896350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.901886] ? task_will_free_mem+0x239/0xb30 [ 412.906420] ? ___ratelimit+0x36f/0x655 [ 412.910406] ? lock_downgrade+0x900/0x900 [ 412.914559] ? trace_hardirqs_on+0xbd/0x310 [ 412.918901] ? kasan_check_read+0x11/0x20 [ 412.923056] ? ___ratelimit+0x36f/0x655 [ 412.927031] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.932480] ? trace_hardirqs_on+0x310/0x310 [ 412.936905] ? lock_downgrade+0x900/0x900 [ 412.941057] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.946159] ? ___ratelimit+0xaa/0x655 [ 412.950059] ? idr_get_free+0xec0/0xec0 [ 412.954085] ? kasan_check_write+0x14/0x20 [ 412.958321] ? do_raw_spin_lock+0xc1/0x200 [ 412.962573] oom_kill_process.cold.27+0x10/0x903 [ 412.967354] ? lock_downgrade+0x900/0x900 [ 412.971522] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.977318] ? oom_evaluate_task+0x540/0x540 [ 412.981744] ? shrink_node+0x16b0/0x16b0 [ 412.985809] ? oom_unkillable_task+0x383/0x580 [ 412.990417] ? out_of_memory+0x974/0x1430 [ 412.994562] ? lock_downgrade+0x900/0x900 [ 412.998710] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.004509] ? __cpuset_node_allowed+0x19b/0x660 [ 413.009265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.014797] ? oom_evaluate_task+0x302/0x540 [ 413.019204] out_of_memory+0xa84/0x1430 [ 413.023184] ? oom_killer_disable+0x3a0/0x3a0 [ 413.027681] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 413.032607] ? __mutex_add_waiter+0x2a0/0x2a0 [ 413.037102] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.042152] ? find_next_bit+0x104/0x130 [ 413.046217] __alloc_pages_slowpath+0x2318/0x2d80 [ 413.051077] ? warn_alloc+0x120/0x120 [ 413.054896] ? __radix_tree_lookup+0x4c0/0x4c0 [ 413.059481] ? set_pageblock_migratetype+0x40/0x40 [ 413.064411] ? find_get_entry+0x2f2/0xc40 [ 413.068559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.074113] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.079046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.084583] ? should_fail+0x22d/0xd01 [ 413.088472] ? ___might_sleep+0x1ed/0x300 [ 413.092617] ? lock_release+0x970/0x970 [ 413.096588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.101693] ? __might_sleep+0x95/0x190 [ 413.105666] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 413.110510] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 413.116047] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.121064] ? lock_downgrade+0x900/0x900 [ 413.125210] ? ___might_sleep+0x1ed/0x300 [ 413.129350] ? lock_release+0x970/0x970 [ 413.133321] ? arch_local_save_flags+0x40/0x40 [ 413.137921] ? attach_entity_load_avg+0x860/0x860 [ 413.142772] ? mark_held_locks+0x130/0x130 [ 413.147008] ? __might_sleep+0x95/0x190 [ 413.150983] __alloc_pages_nodemask+0xa80/0xde0 [ 413.155655] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.160675] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.166490] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 413.171165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.176700] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.181808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.187360] alloc_pages_current+0x10c/0x210 [ 413.191763] ? lock_downgrade+0x900/0x900 [ 413.195910] __page_cache_alloc+0x38f/0x5b0 [ 413.200227] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.206023] ? ext4_filemap_fault+0x82/0xad [ 413.210341] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 413.215012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.220546] ? check_preemption_disabled+0x48/0x200 [ 413.225561] filemap_fault+0x1594/0x25f0 [ 413.229630] ? __lock_page_or_retry+0xa00/0xa00 [ 413.234294] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.240109] ? lock_downgrade+0x900/0x900 [ 413.244278] ? filemap_map_pages+0xdea/0x1980 [ 413.248769] ? lock_is_held_type+0x210/0x210 [ 413.253185] ? find_get_pages_range_tag+0x1320/0x1320 [ 413.258374] ? pick_next_task_fair+0x658/0x16d0 [ 413.263042] ? __update_idle_core+0x2f7/0x600 [ 413.267533] ? lock_downgrade+0x900/0x900 [ 413.271683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.277478] ? finish_task_switch+0x1f5/0x900 [ 413.281989] ? lock_acquire+0x1ed/0x520 [ 413.285962] ? ext4_filemap_fault+0x7a/0xad [ 413.290282] ? trace_hardirqs_on+0xbd/0x310 [ 413.294602] ? lock_release+0x970/0x970 [ 413.298571] ? arch_local_save_flags+0x40/0x40 [ 413.303151] ? compat_start_thread+0x80/0x80 [ 413.307557] ? mark_held_locks+0x130/0x130 [ 413.311797] ? down_read+0xb0/0x1d0 [ 413.315418] ? ext4_filemap_fault+0x7a/0xad [ 413.319736] ? __down_interruptible+0x700/0x700 [ 413.324403] ? mark_held_locks+0x130/0x130 [ 413.328633] ? __switch_to_asm+0x34/0x70 [ 413.332688] ? __switch_to_asm+0x40/0x70 [ 413.336746] ? __switch_to_asm+0x34/0x70 [ 413.340819] ? __switch_to_asm+0x40/0x70 [ 413.344880] ? __switch_to_asm+0x40/0x70 [ 413.348955] ext4_filemap_fault+0x82/0xad [ 413.353099] __do_fault+0x100/0x6b0 [ 413.356732] ? print_bad_pte+0x6c0/0x6c0 [ 413.360791] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.365802] ? hrtimer_active+0x2db/0x440 [ 413.369945] ? pmd_val+0x88/0x100 [ 413.373397] ? add_mm_counter_fast+0xd0/0xd0 [ 413.377814] ? pmd_val+0x88/0x100 [ 413.381264] ? add_mm_counter_fast+0xd0/0xd0 [ 413.385674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.391215] __handle_mm_fault+0x3709/0x53e0 [ 413.395633] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 413.400476] ? trace_hardirqs_on+0xbd/0x310 [ 413.404805] ? kasan_check_read+0x11/0x20 [ 413.408964] ? __free_object+0x173/0x340 [ 413.413024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.418483] ? lock_acquire+0x1ed/0x520 [ 413.422461] ? handle_mm_fault+0x42a/0xc70 [ 413.426691] ? lock_downgrade+0x900/0x900 [ 413.430841] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.436642] ? __do_page_fault+0x67d/0xed0 [ 413.440873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.446323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.451859] ? check_preemption_disabled+0x48/0x200 [ 413.456884] handle_mm_fault+0x54f/0xc70 [ 413.460943] ? __handle_mm_fault+0x53e0/0x53e0 [ 413.465522] ? find_vma+0x34/0x190 [ 413.469061] __do_page_fault+0x67d/0xed0 [ 413.473161] ? mm_fault_error+0x380/0x380 [ 413.477304] ? trace_hardirqs_off+0xb8/0x310 [ 413.481707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.487065] ? trace_hardirqs_on+0x310/0x310 [ 413.491472] do_page_fault+0xf2/0x7e0 [ 413.495278] ? vmalloc_sync_all+0x30/0x30 [ 413.499424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.504957] ? error_entry+0x70/0xd0 [ 413.508681] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.513707] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.518631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.523555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.528394] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.533404] ? trace_hardirqs_off+0x310/0x310 [ 413.537914] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.542926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.547955] ? page_fault+0x8/0x30 [ 413.551493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.556369] ? page_fault+0x8/0x30 [ 413.559910] page_fault+0x1e/0x30 [ 413.563454] RIP: 0033:0x7fbc107a8e40 [ 413.567166] Code: Bad RIP value. [ 413.570524] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 413.575887] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 413.583154] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 413.590707] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 413.597983] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 413.605459] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 413.612744] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 413.612791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.620110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.626649] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.635926] Call Trace: [ 413.645625] cron cpuset= [ 413.648190] [ 413.648191] / mems_allowed=0 [ 413.650872] dump_stack+0x1c4/0x2b4 [ 413.659617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.664814] warn_alloc.cold.119+0xb7/0x1bd [ 413.669142] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.673987] ? lock_downgrade+0x900/0x900 [ 413.678162] ? trace_hardirqs_off+0xb8/0x310 [ 413.682573] ? trace_hardirqs_off+0xb8/0x310 [ 413.686990] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.691847] ? warn_alloc+0x120/0x120 [ 413.695646] ? lock_release+0x970/0x970 [ 413.699615] ? warn_alloc+0x120/0x120 [ 413.703408] ? trace_hardirqs_on+0x310/0x310 [ 413.707816] ? warn_alloc+0x120/0x120 [ 413.711612] ? mark_held_locks+0x130/0x130 [ 413.715849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.721391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.726939] ? should_fail+0x22d/0xd01 [ 413.730834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.735944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.741475] ? should_fail+0x22d/0xd01 [ 413.745363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.750483] ? should_fail+0x22d/0xd01 [ 413.754381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.759481] ? mark_held_locks+0x130/0x130 [ 413.763715] ? mark_held_locks+0x130/0x130 [ 413.767954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.773490] ? trace_hardirqs_off+0xb8/0x310 [ 413.777923] ? kasan_check_read+0x11/0x20 [ 413.782068] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.786475] ? trace_hardirqs_on+0x310/0x310 [ 413.790877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.796440] ? wq_watchdog_touch+0x9c/0xfe [ 413.800676] ? io_serial_in+0x11/0x90 [ 413.804472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.810031] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.815183] __alloc_pages_nodemask+0xa80/0xde0 [ 413.819864] ? should_fail+0x22d/0xd01 [ 413.823753] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.828783] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.833453] ? lock_downgrade+0x900/0x900 [ 413.837602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.843179] cache_grow_begin+0x91/0x8c0 [ 413.847256] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.851674] fallback_alloc+0x203/0x2e0 [ 413.855648] ____cache_alloc_node+0x1c7/0x1e0 [ 413.860153] kmem_cache_alloc_node+0xe3/0x730 [ 413.864675] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.868911] __alloc_skb+0x119/0x770 [ 413.872627] ? skb_scrub_packet+0x490/0x490 [ 413.876957] ? lock_downgrade+0x900/0x900 [ 413.881140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.886679] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.892136] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.897585] ? addrconf_rs_timer+0x690/0x690 [ 413.901997] ndisc_alloc_skb+0x144/0x340 [ 413.906053] ndisc_send_rs+0x331/0x6e0 [ 413.909939] addrconf_rs_timer+0x314/0x690 [ 413.914174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.918420] call_timer_fn+0x272/0x920 [ 413.922304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.926537] ? process_timeout+0x40/0x40 [ 413.930591] ? trace_hardirqs_off+0xb8/0x310 [ 413.934996] ? kasan_check_read+0x11/0x20 [ 413.939151] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.943554] ? trace_hardirqs_on+0x310/0x310 [ 413.947962] ? __run_timers+0x7da/0xc70 [ 413.951939] ? lock_downgrade+0x900/0x900 [ 413.956109] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.961217] ? trace_hardirqs_on+0xbd/0x310 [ 413.965536] ? kasan_check_read+0x11/0x20 [ 413.969685] ? __run_timers+0x7da/0xc70 [ 413.973667] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.979136] ? kasan_check_write+0x14/0x20 [ 413.983386] ? do_raw_spin_lock+0xc1/0x200 [ 413.987620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.991849] __run_timers+0x7e5/0xc70 [ 413.995653] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.001014] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.006287] ? rcu_bh_qs+0xc0/0xc0 [ 414.009823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.015355] ? check_preemption_disabled+0x48/0x200 [ 414.020375] ? rcu_nmi_exit+0xdb/0x280 [ 414.024263] ? ret_from_intr+0xb/0x1e [ 414.028062] ? retint_kernel+0x2d/0x2d [ 414.031974] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.036917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.041672] ? trace_hardirqs_off+0x310/0x310 [ 414.046162] ? check_preemption_disabled+0x48/0x200 [ 414.051177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.056726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.061487] ? retint_kernel+0x2d/0x2d [ 414.065381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.070934] ? check_preemption_disabled+0x48/0x200 [ 414.075958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.081538] run_timer_softirq+0x52/0xb0 [ 414.085594] ? __this_cpu_preempt_check+0x1c/0x1f [ 414.090448] __do_softirq+0x30b/0xad8 [ 414.094251] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.099357] ? pvclock_read_flags+0x160/0x160 [ 414.103860] ? lapic_next_event+0x5a/0x90 [ 414.108004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.113560] ? clockevents_program_event+0x140/0x370 [ 414.118663] ? kvm_clock_read+0x18/0x30 [ 414.122637] ? kvm_sched_clock_read+0x9/0x20 [ 414.127165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.132695] ? check_preemption_disabled+0x48/0x200 [ 414.137720] irq_exit+0x17f/0x1c0 [ 414.141171] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.146007] ? smp_reschedule_interrupt+0x109/0x650 [ 414.151019] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.156901] ? interrupt_entry+0xb5/0xf0 [ 414.160991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.166010] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.171022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.175863] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.180875] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.185906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.191437] ? check_preemption_disabled+0x48/0x200 [ 414.196450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.202004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.206850] apic_timer_interrupt+0xf/0x20 [ 414.211072] [ 414.213309] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 414.219192] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 414.238090] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.245803] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 414.253065] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 414.260324] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 414.267586] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 414.274853] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 414.282153] ? trace_hardirqs_on+0xb4/0x310 [ 414.286494] ? save_stack+0xa9/0xd0 [ 414.290135] __kmalloc_node_track_caller+0x33/0x70 [ 414.295094] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 414.299873] pskb_expand_head+0x230/0x10f0 [ 414.304108] ? memcpy+0x45/0x50 [ 414.307397] ? __copy_skb_header+0x350/0x6b0 [ 414.311802] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 414.316295] ? skb_checksum+0x140/0x140 [ 414.320271] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.324677] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 414.329255] ? trace_hardirqs_on+0xbd/0x310 [ 414.333581] ? kasan_check_write+0x14/0x20 [ 414.337815] ? skb_clone+0x1bb/0x500 [ 414.341528] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.346975] ? kasan_unpoison_shadow+0x35/0x50 [ 414.351552] ? kasan_check_write+0x14/0x20 [ 414.355787] ? __skb_clone+0x6c7/0xa00 [ 414.359678] ? __copy_skb_header+0x6b0/0x6b0 [ 414.364146] ? kmem_cache_alloc+0x306/0x730 [ 414.368483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.374023] skb_ensure_writable+0x3dd/0x640 [ 414.378445] ? skb_cow_data+0xf10/0xf10 [ 414.382432] ? check_preemption_disabled+0x48/0x200 [ 414.387449] ? __this_cpu_preempt_check+0x1c/0x1f [ 414.392305] ? __bpf_redirect+0x54b/0xb20 [ 414.396502] bpf_clone_redirect+0x14a/0x490 [ 414.400842] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 414.405854] ? __sched_text_start+0x8/0x8 [ 414.410040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.414800] ? retint_kernel+0x2d/0x2d [ 414.418689] ? lock_acquire+0x1ed/0x520 [ 414.422900] ? bpf_test_run+0x3cb/0x780 [ 414.426878] ? lock_downgrade+0x900/0x900 [ 414.431039] ? lock_release+0x970/0x970 [ 414.435010] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.440802] ? preempt_schedule_common+0x1f/0xd0 [ 414.445552] ? preempt_schedule+0x4d/0x60 [ 414.449696] ? ___preempt_schedule+0x16/0x18 [ 414.454127] ? bpf_test_run+0x25d/0x780 [ 414.458128] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.462566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.468147] ? bpf_test_init.isra.9+0x70/0x100 [ 414.472733] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.477490] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.482335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.487870] ? fput+0x130/0x1a0 [ 414.491148] ? __bpf_prog_get+0x9b/0x290 [ 414.495225] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.500086] ? bpf_prog_test_run+0x130/0x1a0 [ 414.504499] ? __x64_sys_bpf+0x3d8/0x510 [ 414.508560] ? bpf_prog_get+0x20/0x20 [ 414.512372] ? do_syscall_64+0x1b9/0x820 [ 414.516458] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.521820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.526747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.531586] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.536599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.541612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.547169] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.552186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.557138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.562514] warn_alloc_show_mem: 1 callbacks suppressed [ 414.562525] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 414.562527] Mem-Info: [ 414.562558] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 414.562558] active_file:17 inactive_file:17 isolated_file:0 [ 414.562558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.562558] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 414.562558] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 414.562558] free:13770 free_pcp:409 free_cma:0 [ 414.567922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.574445] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.576853] Call Trace: [ 414.609905] Node 0 [ 414.619244] [ 414.646831] 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 [ 414.649400] dump_stack+0x1c4/0x2b4 [ 414.651611] lowmem_reserve[]: [ 414.653770] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.679243] 0 [ 414.682866] warn_alloc.cold.119+0xb7/0x1bd [ 414.685955] 2819 [ 414.691141] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.692921] 6323 [ 414.697233] ? lock_downgrade+0x900/0x900 [ 414.699268] 6323 [ 414.704101] ? trace_hardirqs_off+0xb8/0x310 [ 414.710311] ? trace_hardirqs_off+0xb8/0x310 [ 414.712346] Node 0 [ 414.716748] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.721163] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 414.723381] ? warn_alloc+0x120/0x120 [ 414.728190] lowmem_reserve[]: [ 414.754727] ? trace_hardirqs_on+0x310/0x310 [ 414.758505] 0 [ 414.761604] ? warn_alloc+0x120/0x120 [ 414.765983] 0 [ 414.767780] ? warn_alloc+0x120/0x120 [ 414.771550] 3503 [ 414.773348] ? ktime_get+0x2e1/0x440 [ 414.777126] 3503 [ 414.779186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.784943] ? check_preemption_disabled+0x48/0x200 [ 414.790450] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 414.795516] ? kasan_check_read+0x11/0x20 [ 414.795548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.824582] lowmem_reserve[]: [ 414.828727] ? should_fail+0x22d/0xd01 [ 414.834234] 0 [ 414.837335] ? rcu_bh_qs+0xc0/0xc0 [ 414.841197] 0 [ 414.842991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.846516] 0 [ 414.848313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.853400] 0 [ 414.855193] ? should_fail+0x22d/0xd01 [ 414.862498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.866360] Node 0 [ 414.871452] ? should_fail+0x22d/0xd01 [ 414.871455] DMA: 1*4kB [ 414.873692] ? rcu_idle_enter+0x4b0/0x4b0 [ 414.877557] (U) [ 414.880141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.884260] 0*8kB [ 414.886231] ? mark_held_locks+0x130/0x130 [ 414.891361] 0*16kB [ 414.893518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.897728] 1*32kB [ 414.899965] ? mark_held_locks+0x130/0x130 [ 414.905480] (U) [ 414.907713] ? rcu_irq_exit+0xce/0x100 [ 414.911922] 2*64kB [ 414.913892] ? irq_exit+0xbd/0x1c0 [ 414.917748] (U) [ 414.919981] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 414.923491] 1*128kB [ 414.925461] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.930452] (U) [ 414.932770] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.937180] 1*256kB [ 414.939163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.945021] (U) [ 414.947337] ? ret_from_intr+0xb/0x1e [ 414.952850] 0*512kB [ 414.954816] ? retint_kernel+0x2d/0x2d [ 414.958589] 1*1024kB [ 414.960906] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.964774] (U) [ 414.967180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.972083] 1*2048kB [ 414.974058] ? trace_hardirqs_off+0x310/0x310 [ 414.978783] (M) [ 414.981216] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.985686] 3*4096kB [ 414.987658] __alloc_pages_nodemask+0xa80/0xde0 [ 414.992725] (M) [ 414.995136] ? should_fail+0x22d/0xd01 [ 414.999781] = 15908kB [ 415.001748] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.005610] Node 0 [ 415.008023] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.013006] DMA32: [ 415.015235] ? lock_downgrade+0x900/0x900 [ 415.019877] 2*4kB [ 415.022128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.026259] (M) [ 415.028404] cache_grow_begin+0x91/0x8c0 [ 415.033917] 2*8kB [ 415.035888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.039916] (UM) [ 415.042061] fallback_alloc+0x203/0x2e0 [ 415.046440] 2*16kB [ 415.048494] ____cache_alloc_node+0x1c7/0x1e0 [ 415.052438] (M) 3*32kB [ 415.054686] kmem_cache_alloc_node+0xe3/0x730 [ 415.059161] (UM) [ 415.061740] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.066210] 4*64kB [ 415.068266] __alloc_skb+0x119/0x770 [ 415.072471] (M) [ 415.074703] ? skb_scrub_packet+0x490/0x490 [ 415.078394] 4*128kB [ 415.080364] ? lock_downgrade+0x900/0x900 [ 415.084658] (UM) [ 415.086990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.091132] 3*256kB [ 415.093200] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.098708] (M) [ 415.101023] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.106453] 4*512kB [ 415.108421] ? addrconf_rs_timer+0x690/0x690 [ 415.113843] (UM) [ 415.116160] ndisc_alloc_skb+0x144/0x340 [ 415.120541] 3*1024kB [ 415.122593] ndisc_send_rs+0x331/0x6e0 [ 415.126629] (UM) [ 415.129031] addrconf_rs_timer+0x314/0x690 [ 415.132893] 3*2048kB [ 415.134973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.139196] (M) [ 415.141595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.147104] 3*4096kB [ 415.149081] call_timer_fn+0x272/0x920 [ 415.153288] (M) [ 415.155692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.159554] = 25240kB [ 415.161541] ? process_timeout+0x40/0x40 [ 415.165747] Node 0 [ 415.168158] ? trace_hardirqs_off+0xb8/0x310 [ 415.172192] Normal: [ 415.174422] ? kasan_check_read+0x11/0x20 [ 415.178809] 833*4kB [ 415.181132] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.185251] (UMEH) [ 415.187570] ? trace_hardirqs_on+0x310/0x310 [ 415.191960] 345*8kB [ 415.194184] ? __run_timers+0x7da/0xc70 [ 415.198562] (ME) [ 415.200893] ? lock_downgrade+0x900/0x900 [ 415.204842] 164*16kB [ 415.206916] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.211033] (UME) [ 415.213451] ? trace_hardirqs_on+0xbd/0x310 [ 415.218528] 71*32kB [ 415.220669] ? kasan_check_read+0x11/0x20 [ 415.224965] (ME) [ 415.227279] ? __run_timers+0x7da/0xc70 [ 415.231407] 16*64kB [ 415.233465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.237409] (M) [ 415.239722] ? kasan_check_write+0x14/0x20 [ 415.245147] 15*128kB [ 415.247112] ? do_raw_spin_lock+0xc1/0x200 [ 415.251325] (U) [ 415.253729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.257940] 0*256kB [ 415.259922] __run_timers+0x7e5/0xc70 [ 415.264133] 0*512kB [ 415.266452] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.270224] 0*1024kB [ 415.272539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.277894] 0*2048kB [ 415.280299] ? rcu_bh_qs+0xc0/0xc0 [ 415.285548] 0*4096kB [ 415.287948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.291458] = 13932kB [ 415.293861] ? check_preemption_disabled+0x48/0x200 [ 415.299393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.301805] ? rcu_nmi_exit+0xdb/0x280 [ 415.306798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.315629] ? ret_from_intr+0xb/0x1e [ 415.319488] 1082 total pagecache pages [ 415.328051] ? retint_kernel+0x2d/0x2d [ 415.331840] 0 pages in swap cache [ 415.335720] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.339587] Swap cache stats: add 0, delete 0, find 0/0 [ 415.343029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.347933] Free swap = 0kB [ 415.353284] ? trace_hardirqs_off+0x310/0x310 [ 415.358014] Total swap = 0kB [ 415.361049] ? check_preemption_disabled+0x48/0x200 [ 415.365516] 1965979 pages RAM [ 415.368528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.373518] 0 pages HighMem/MovableOnly [ 415.376618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.382133] 342307 pages reserved [ 415.386113] ? retint_kernel+0x2d/0x2d [ 415.390888] 0 pages cma reserved [ 415.394341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.398264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.401553] ? check_preemption_disabled+0x48/0x200 [ 415.401566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.401583] run_timer_softirq+0x52/0xb0 [ 415.407206] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.413626] ? __this_cpu_preempt_check+0x1c/0x1f [ 415.418617] syz-executor3 cpuset= [ 415.424153] __do_softirq+0x30b/0xad8 [ 415.428199] syz3 [ 415.438726] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.443547] mems_allowed=0 [ 415.447006] ? pvclock_read_flags+0x160/0x160 [ 415.465248] ? lapic_next_event+0x5a/0x90 [ 415.469407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.474959] ? clockevents_program_event+0x140/0x370 [ 415.480061] ? kvm_clock_read+0x18/0x30 [ 415.484045] ? kvm_sched_clock_read+0x9/0x20 [ 415.488451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.493988] ? check_preemption_disabled+0x48/0x200 [ 415.499015] irq_exit+0x17f/0x1c0 [ 415.502471] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.507306] ? smp_reschedule_interrupt+0x109/0x650 [ 415.512317] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.518197] ? interrupt_entry+0xb5/0xf0 [ 415.522257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.527270] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.532282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.537135] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.542150] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.547162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.552710] ? check_preemption_disabled+0x48/0x200 [ 415.557721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.563261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.568106] apic_timer_interrupt+0xf/0x20 [ 415.572338] [ 415.574573] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 415.579762] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 415.598653] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.606360] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 415.613638] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 415.620904] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 415.628182] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 415.635446] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 415.642727] ? trace_hardirqs_on+0x9a/0x310 [ 415.647044] ? trace_hardirqs_on+0xb4/0x310 [ 415.651385] retint_kernel+0x1b/0x2d [ 415.655112] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 415.660404] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 415.679303] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 415.687012] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 415.694291] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 415.701557] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 415.708820] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 415.716087] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 415.723415] ? trace_hardirqs_on+0x9a/0x310 [ 415.727773] ? arch_local_irq_restore+0x45/0x52 [ 415.732442] dump_stack+0x26a/0x2b4 [ 415.736067] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.741258] ? mark_held_locks+0x130/0x130 [ 415.745508] ? mark_held_locks+0x130/0x130 [ 415.749742] dump_header+0x27b/0xf72 [ 415.753455] ? rcu_read_unlock+0x16/0x60 [ 415.757515] ? pagefault_out_of_memory+0x197/0x197 [ 415.762442] ? mark_held_locks+0x130/0x130 [ 415.766672] ? percpu_ref_put_many+0x13e/0x260 [ 415.771252] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.776621] ? mem_cgroup_iter+0x1f7/0x1160 [ 415.780939] ? mark_held_locks+0x130/0x130 [ 415.785179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.790711] ? task_will_free_mem+0x239/0xb30 [ 415.795227] ? ___ratelimit+0x36f/0x655 [ 415.799236] ? lock_downgrade+0x900/0x900 [ 415.803384] ? trace_hardirqs_on+0xbd/0x310 [ 415.807704] ? kasan_check_read+0x11/0x20 [ 415.811847] ? ___ratelimit+0x36f/0x655 [ 415.815822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.821287] ? trace_hardirqs_on+0x310/0x310 [ 415.825708] ? lock_downgrade+0x900/0x900 [ 415.829892] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.834991] ? ___ratelimit+0xaa/0x655 [ 415.838890] ? idr_get_free+0xec0/0xec0 [ 415.842863] ? kasan_check_write+0x14/0x20 [ 415.847151] ? do_raw_spin_lock+0xc1/0x200 [ 415.851405] oom_kill_process.cold.27+0x10/0x903 [ 415.856162] ? lock_downgrade+0x900/0x900 [ 415.860315] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.866114] ? oom_evaluate_task+0x540/0x540 [ 415.870533] ? shrink_node+0x16b0/0x16b0 [ 415.874593] ? oom_unkillable_task+0x383/0x580 [ 415.879181] ? out_of_memory+0x974/0x1430 [ 415.883325] ? lock_downgrade+0x900/0x900 [ 415.887481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.893279] ? __cpuset_node_allowed+0x19b/0x660 [ 415.898037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.903573] ? oom_evaluate_task+0x302/0x540 [ 415.907980] out_of_memory+0xa84/0x1430 [ 415.911957] ? oom_killer_disable+0x3a0/0x3a0 [ 415.916451] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.921381] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.925875] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.930897] ? find_next_bit+0x104/0x130 [ 415.934961] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.939824] ? warn_alloc+0x120/0x120 [ 415.943621] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.948203] ? set_pageblock_migratetype+0x40/0x40 [ 415.953141] ? find_get_entry+0x2f2/0xc40 [ 415.957290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.962842] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.967769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.973304] ? should_fail+0x22d/0xd01 [ 415.977188] ? ___might_sleep+0x1ed/0x300 [ 415.981330] ? lock_release+0x970/0x970 [ 415.985304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.990412] ? __might_sleep+0x95/0x190 [ 415.994389] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 415.999231] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 416.004770] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.009788] ? lock_downgrade+0x900/0x900 [ 416.013952] ? ___might_sleep+0x1ed/0x300 [ 416.018093] ? lock_release+0x970/0x970 [ 416.022070] ? arch_local_save_flags+0x40/0x40 [ 416.026648] ? attach_entity_load_avg+0x860/0x860 [ 416.031487] ? mark_held_locks+0x130/0x130 [ 416.035723] ? __might_sleep+0x95/0x190 [ 416.039697] __alloc_pages_nodemask+0xa80/0xde0 [ 416.044372] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.049391] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.055192] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 416.059867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.065407] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.070521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.076075] alloc_pages_current+0x10c/0x210 [ 416.080850] ? lock_downgrade+0x900/0x900 [ 416.085004] __page_cache_alloc+0x38f/0x5b0 [ 416.089323] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.095129] ? ext4_filemap_fault+0x82/0xad [ 416.099453] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 416.104130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.109664] ? check_preemption_disabled+0x48/0x200 [ 416.114680] filemap_fault+0x1594/0x25f0 [ 416.118745] ? __lock_page_or_retry+0xa00/0xa00 [ 416.123413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.129217] ? lock_downgrade+0x900/0x900 [ 416.133368] ? filemap_map_pages+0xdea/0x1980 [ 416.137863] ? lock_is_held_type+0x210/0x210 [ 416.142281] ? find_get_pages_range_tag+0x1320/0x1320 [ 416.147469] ? pick_next_task_fair+0x658/0x16d0 [ 416.152164] ? __update_idle_core+0x2f7/0x600 [ 416.156660] ? lock_downgrade+0x900/0x900 [ 416.160835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.166639] ? finish_task_switch+0x1f5/0x900 [ 416.171139] ? lock_acquire+0x1ed/0x520 [ 416.175111] ? ext4_filemap_fault+0x7a/0xad [ 416.179438] ? trace_hardirqs_on+0xbd/0x310 [ 416.183759] ? lock_release+0x970/0x970 [ 416.187729] ? arch_local_save_flags+0x40/0x40 [ 416.192305] ? compat_start_thread+0x80/0x80 [ 416.196710] ? mark_held_locks+0x130/0x130 [ 416.200951] ? down_read+0xb0/0x1d0 [ 416.204574] ? ext4_filemap_fault+0x7a/0xad [ 416.208898] ? __down_interruptible+0x700/0x700 [ 416.213565] ? mark_held_locks+0x130/0x130 [ 416.217795] ? __switch_to_asm+0x34/0x70 [ 416.221851] ? __switch_to_asm+0x40/0x70 [ 416.225908] ? __switch_to_asm+0x34/0x70 [ 416.229964] ? __switch_to_asm+0x40/0x70 [ 416.234057] ? __switch_to_asm+0x40/0x70 [ 416.238139] ext4_filemap_fault+0x82/0xad [ 416.242289] __do_fault+0x100/0x6b0 [ 416.245928] ? print_bad_pte+0x6c0/0x6c0 [ 416.249990] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.255003] ? hrtimer_active+0x2db/0x440 [ 416.259155] ? pmd_val+0x88/0x100 [ 416.262610] ? add_mm_counter_fast+0xd0/0xd0 [ 416.267012] ? pmd_val+0x88/0x100 [ 416.270462] ? add_mm_counter_fast+0xd0/0xd0 [ 416.274871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.280415] __handle_mm_fault+0x3709/0x53e0 [ 416.284846] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 416.289723] ? trace_hardirqs_on+0xbd/0x310 [ 416.294037] ? kasan_check_read+0x11/0x20 [ 416.298199] ? __free_object+0x173/0x340 [ 416.302258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.307713] ? lock_acquire+0x1ed/0x520 [ 416.311688] ? handle_mm_fault+0x42a/0xc70 [ 416.315933] ? lock_downgrade+0x900/0x900 [ 416.320084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.325891] ? __do_page_fault+0x67d/0xed0 [ 416.330136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.335587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.341130] ? check_preemption_disabled+0x48/0x200 [ 416.346156] handle_mm_fault+0x54f/0xc70 [ 416.350218] ? __handle_mm_fault+0x53e0/0x53e0 [ 416.354802] ? find_vma+0x34/0x190 [ 416.358346] __do_page_fault+0x67d/0xed0 [ 416.362411] ? mm_fault_error+0x380/0x380 [ 416.366555] ? trace_hardirqs_off+0xb8/0x310 [ 416.370962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.376322] ? trace_hardirqs_on+0x310/0x310 [ 416.380732] do_page_fault+0xf2/0x7e0 [ 416.384548] ? vmalloc_sync_all+0x30/0x30 [ 416.388695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.394231] ? error_entry+0x70/0xd0 [ 416.397941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.402952] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.407927] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.412850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.417695] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.422863] ? trace_hardirqs_off+0x310/0x310 [ 416.427361] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.432376] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.437390] ? page_fault+0x8/0x30 [ 416.440932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.445775] ? page_fault+0x8/0x30 [ 416.449315] page_fault+0x1e/0x30 [ 416.452764] RIP: 0033:0x7fbc107a8e40 [ 416.456478] Code: Bad RIP value. [ 416.459835] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 416.465192] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 416.472455] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 416.479723] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 416.486985] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 416.494247] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 416.501537] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 416.501583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.508902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.515448] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.524722] Call Trace: [ 416.534411] cron cpuset= [ 416.536978] [ 416.536980] / mems_allowed=0 [ 416.539654] dump_stack+0x1c4/0x2b4 [ 416.548418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.553718] warn_alloc.cold.119+0xb7/0x1bd [ 416.558035] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.562880] ? lock_downgrade+0x900/0x900 [ 416.567036] ? trace_hardirqs_off+0xb8/0x310 [ 416.571449] ? trace_hardirqs_off+0xb8/0x310 [ 416.575864] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.580726] ? warn_alloc+0x120/0x120 [ 416.584525] ? warn_alloc+0x120/0x120 [ 416.588323] ? warn_alloc+0x120/0x120 [ 416.592128] ? mark_held_locks+0x130/0x130 [ 416.596367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.601905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.607444] ? should_fail+0x22d/0xd01 [ 416.611331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.616430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.621966] ? should_fail+0x22d/0xd01 [ 416.625853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.630955] ? should_fail+0x22d/0xd01 [ 416.634844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.639952] ? mark_held_locks+0x130/0x130 [ 416.644186] ? mark_held_locks+0x130/0x130 [ 416.648422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.653958] ? trace_hardirqs_off+0xb8/0x310 [ 416.658361] ? kasan_check_read+0x11/0x20 [ 416.662513] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.666918] ? trace_hardirqs_on+0x310/0x310 [ 416.671327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.676860] ? wq_watchdog_touch+0x9c/0xfe [ 416.681105] ? io_serial_in+0x11/0x90 [ 416.684909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.690448] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.695560] __alloc_pages_nodemask+0xa80/0xde0 [ 416.700231] ? should_fail+0x22d/0xd01 [ 416.704129] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.709171] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.713838] ? lock_downgrade+0x900/0x900 [ 416.717991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.723528] cache_grow_begin+0x91/0x8c0 [ 416.727586] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.731998] fallback_alloc+0x203/0x2e0 [ 416.735973] ____cache_alloc_node+0x1c7/0x1e0 [ 416.740469] kmem_cache_alloc_node+0xe3/0x730 [ 416.744967] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.749208] __alloc_skb+0x119/0x770 [ 416.752924] ? skb_scrub_packet+0x490/0x490 [ 416.757244] ? lock_downgrade+0x900/0x900 [ 416.761400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.766939] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.772393] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.777839] ? addrconf_rs_timer+0x690/0x690 [ 416.782253] ndisc_alloc_skb+0x144/0x340 [ 416.786314] ndisc_send_rs+0x331/0x6e0 [ 416.790199] addrconf_rs_timer+0x314/0x690 [ 416.794434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.798674] call_timer_fn+0x272/0x920 [ 416.802555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.806790] ? process_timeout+0x40/0x40 [ 416.810849] ? trace_hardirqs_off+0xb8/0x310 [ 416.815252] ? kasan_check_read+0x11/0x20 [ 416.819401] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.823810] ? trace_hardirqs_on+0x310/0x310 [ 416.828217] ? __run_timers+0x7da/0xc70 [ 416.832191] ? lock_downgrade+0x900/0x900 [ 416.836340] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.841439] ? trace_hardirqs_on+0xbd/0x310 [ 416.845760] ? kasan_check_read+0x11/0x20 [ 416.849905] ? __run_timers+0x7da/0xc70 [ 416.853879] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.859337] ? kasan_check_write+0x14/0x20 [ 416.863567] ? do_raw_spin_lock+0xc1/0x200 [ 416.867809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.872039] __run_timers+0x7e5/0xc70 [ 416.875847] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.881208] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.886481] ? rcu_bh_qs+0xc0/0xc0 [ 416.890019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.895552] ? check_preemption_disabled+0x48/0x200 [ 416.900571] ? rcu_nmi_exit+0xdb/0x280 [ 416.904461] ? ret_from_intr+0xb/0x1e [ 416.908257] ? retint_kernel+0x2d/0x2d [ 416.912151] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.917109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.921875] ? trace_hardirqs_off+0x310/0x310 [ 416.926370] ? check_preemption_disabled+0x48/0x200 [ 416.931395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.936937] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.941698] ? retint_kernel+0x2d/0x2d [ 416.945601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.951145] ? check_preemption_disabled+0x48/0x200 [ 416.956163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.961705] run_timer_softirq+0x52/0xb0 [ 416.965762] ? __this_cpu_preempt_check+0x1c/0x1f [ 416.970601] __do_softirq+0x30b/0xad8 [ 416.974406] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.979514] ? pvclock_read_flags+0x160/0x160 [ 416.984003] ? lapic_next_event+0x5a/0x90 [ 416.988154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.993691] ? clockevents_program_event+0x140/0x370 [ 416.998794] ? kvm_clock_read+0x18/0x30 [ 417.002764] ? kvm_sched_clock_read+0x9/0x20 [ 417.007169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.012707] ? check_preemption_disabled+0x48/0x200 [ 417.017729] irq_exit+0x17f/0x1c0 [ 417.021440] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.026277] ? smp_reschedule_interrupt+0x109/0x650 [ 417.031296] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.037178] ? interrupt_entry+0xb5/0xf0 [ 417.041239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.046254] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.051268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.056107] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.061135] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.066155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.071690] ? check_preemption_disabled+0x48/0x200 [ 417.076717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.082261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.087112] apic_timer_interrupt+0xf/0x20 [ 417.091344] [ 417.093582] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 417.099469] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 417.118369] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.126082] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 417.133345] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 417.140616] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 417.147878] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 417.155144] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 417.162429] ? trace_hardirqs_on+0xb4/0x310 [ 417.166760] ? save_stack+0xa9/0xd0 [ 417.170400] __kmalloc_node_track_caller+0x33/0x70 [ 417.175330] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 417.180087] pskb_expand_head+0x230/0x10f0 [ 417.184328] ? memcpy+0x45/0x50 [ 417.187606] ? __copy_skb_header+0x350/0x6b0 [ 417.192010] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 417.196504] ? skb_checksum+0x140/0x140 [ 417.200475] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.204879] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 417.209461] ? trace_hardirqs_on+0xbd/0x310 [ 417.213777] ? kasan_check_write+0x14/0x20 [ 417.218012] ? skb_clone+0x1bb/0x500 [ 417.221723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.227171] ? kasan_unpoison_shadow+0x35/0x50 [ 417.231750] ? kasan_check_write+0x14/0x20 [ 417.235984] ? __skb_clone+0x6c7/0xa00 [ 417.239869] ? __copy_skb_header+0x6b0/0x6b0 [ 417.244275] ? kmem_cache_alloc+0x306/0x730 [ 417.248598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.254145] skb_ensure_writable+0x3dd/0x640 [ 417.258559] ? skb_cow_data+0xf10/0xf10 [ 417.262528] ? check_preemption_disabled+0x48/0x200 [ 417.267561] ? __this_cpu_preempt_check+0x1c/0x1f [ 417.272402] ? __bpf_redirect+0x54b/0xb20 [ 417.276560] bpf_clone_redirect+0x14a/0x490 [ 417.280883] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 417.285900] ? __sched_text_start+0x8/0x8 [ 417.290065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.294826] ? retint_kernel+0x2d/0x2d [ 417.298715] ? lock_acquire+0x1ed/0x520 [ 417.302687] ? bpf_test_run+0x3cb/0x780 [ 417.306656] ? lock_downgrade+0x900/0x900 [ 417.310801] ? lock_release+0x970/0x970 [ 417.314777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.320579] ? preempt_schedule_common+0x1f/0xd0 [ 417.325335] ? preempt_schedule+0x4d/0x60 [ 417.329482] ? ___preempt_schedule+0x16/0x18 [ 417.333905] ? bpf_test_run+0x25d/0x780 [ 417.337887] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.342300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.347832] ? bpf_test_init.isra.9+0x70/0x100 [ 417.352415] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.357175] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.362016] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.367549] ? fput+0x130/0x1a0 [ 417.370830] ? __bpf_prog_get+0x9b/0x290 [ 417.374914] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.379751] ? bpf_prog_test_run+0x130/0x1a0 [ 417.384159] ? __x64_sys_bpf+0x3d8/0x510 [ 417.388217] ? bpf_prog_get+0x20/0x20 [ 417.392026] ? do_syscall_64+0x1b9/0x820 [ 417.396097] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.401467] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.406395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.411236] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.416250] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.421263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.426796] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.431813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.436659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.442025] warn_alloc_show_mem: 1 callbacks suppressed [ 417.442052] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 417.442053] Mem-Info: [ 417.442083] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 417.442083] active_file:17 inactive_file:17 isolated_file:0 [ 417.442083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.442083] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 417.442083] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 417.442083] free:13770 free_pcp:409 free_cma:0 [ 417.447422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.453918] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.456312] Call Trace: [ 417.489370] Node 0 [ 417.498714] [ 417.526306] 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 [ 417.528865] dump_stack+0x1c4/0x2b4 [ 417.531089] lowmem_reserve[]: [ 417.533233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.558713] 0 [ 417.562343] warn_alloc.cold.119+0xb7/0x1bd [ 417.565409] 2819 [ 417.570596] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.572372] 6323 [ 417.576690] ? lock_downgrade+0x900/0x900 [ 417.578725] 6323 [ 417.583580] ? trace_hardirqs_off+0xb8/0x310 [ 417.589756] ? trace_hardirqs_off+0xb8/0x310 [ 417.591791] Node 0 [ 417.596211] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.600612] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 417.602833] ? warn_alloc+0x120/0x120 [ 417.607634] lowmem_reserve[]: [ 417.634175] ? trace_hardirqs_on+0x310/0x310 [ 417.637950] 0 [ 417.641049] ? warn_alloc+0x120/0x120 [ 417.645425] 0 [ 417.647219] ? warn_alloc+0x120/0x120 [ 417.650994] 3503 [ 417.652792] ? ktime_get+0x2e1/0x440 [ 417.656562] 3503 [ 417.658622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.664364] ? check_preemption_disabled+0x48/0x200 [ 417.669883] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 417.674921] ? kasan_check_read+0x11/0x20 [ 417.674939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.703976] lowmem_reserve[]: [ 417.708127] ? should_fail+0x22d/0xd01 [ 417.713630] 0 [ 417.716731] ? rcu_bh_qs+0xc0/0xc0 [ 417.720587] 0 [ 417.722409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.722427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.725942] 0 [ 417.727736] ? should_fail+0x22d/0xd01 [ 417.732814] 0 [ 417.738345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.744020] ? should_fail+0x22d/0xd01 [ 417.745795] Node 0 [ 417.750894] ? rcu_idle_enter+0x4b0/0x4b0 [ 417.754765] DMA: [ 417.756994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.761123] 1*4kB [ 417.763195] ? mark_held_locks+0x130/0x130 [ 417.768270] (U) [ 417.770414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.774618] 0*8kB [ 417.776588] ? mark_held_locks+0x130/0x130 [ 417.782098] 0*16kB [ 417.784248] ? rcu_irq_exit+0xce/0x100 [ 417.788456] 1*32kB [ 417.790684] ? irq_exit+0xbd/0x1c0 [ 417.794540] (U) [ 417.796770] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.800284] 2*64kB [ 417.802251] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.807235] (U) [ 417.809461] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.813840] 1*128kB [ 417.815831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.821684] (U) [ 417.824004] ? ret_from_intr+0xb/0x1e [ 417.829513] 1*256kB [ 417.831479] ? retint_kernel+0x2d/0x2d [ 417.835253] (U) [ 417.837569] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.841427] 0*512kB [ 417.843394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.843414] ? trace_hardirqs_off+0x310/0x310 [ 417.848324] 1*1024kB [ 417.850641] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.855368] (U) [ 417.859859] __alloc_pages_nodemask+0xa80/0xde0 [ 417.862236] 1*2048kB [ 417.867330] ? should_fail+0x22d/0xd01 [ 417.869281] (M) [ 417.873952] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.876336] 3*4096kB [ 417.880229] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.882169] (M) [ 417.887175] ? lock_downgrade+0x900/0x900 [ 417.889557] = 15908kB [ 417.894252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.896199] Node 0 [ 417.900354] cache_grow_begin+0x91/0x8c0 [ 417.902735] DMA32: [ 417.908269] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.910481] 2*4kB [ 417.914533] fallback_alloc+0x203/0x2e0 [ 417.916758] (M) [ 417.921157] ____cache_alloc_node+0x1c7/0x1e0 [ 417.923283] 2*8kB [ 417.927247] kmem_cache_alloc_node+0xe3/0x730 [ 417.929198] (UM) [ 417.933682] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.935809] 2*16kB [ 417.940319] __alloc_skb+0x119/0x770 [ 417.942356] (M) [ 417.946579] ? skb_scrub_packet+0x490/0x490 [ 417.948794] 3*32kB [ 417.952499] ? lock_downgrade+0x900/0x900 [ 417.954453] (UM) [ 417.958769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.960976] 4*64kB [ 417.965137] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.967202] (M) [ 417.972733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.974948] 4*128kB [ 417.980387] ? addrconf_rs_timer+0x690/0x690 [ 417.982383] (UM) [ 417.987830] ndisc_alloc_skb+0x144/0x340 [ 417.990135] 3*256kB [ 417.994534] ndisc_send_rs+0x331/0x6e0 [ 417.996573] (M) [ 418.000621] addrconf_rs_timer+0x314/0x690 [ 418.002921] 4*512kB [ 418.006802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.008748] (UM) [ 418.012973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.015276] 3*1024kB [ 418.020810] call_timer_fn+0x272/0x920 [ 418.022839] (UM) [ 418.027065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.029450] 3*2048kB [ 418.033347] ? process_timeout+0x40/0x40 [ 418.035382] (M) [ 418.039609] ? trace_hardirqs_off+0xb8/0x310 [ 418.042010] 3*4096kB [ 418.046063] ? kasan_check_read+0x11/0x20 [ 418.048014] (M) [ 418.052415] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.054796] = 25240kB [ 418.058935] ? trace_hardirqs_on+0x310/0x310 [ 418.060889] Node 0 [ 418.065290] ? __run_timers+0x7da/0xc70 [ 418.067675] Normal: [ 418.072077] ? lock_downgrade+0x900/0x900 [ 418.074287] 833*4kB [ 418.078256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.080549] (UMEH) [ 418.084691] ? trace_hardirqs_on+0xbd/0x310 [ 418.087022] 345*8kB [ 418.092123] ? kasan_check_read+0x11/0x20 [ 418.094334] (ME) [ 418.098646] ? __run_timers+0x7da/0xc70 [ 418.100941] 164*16kB [ 418.105082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.107130] (UME) [ 418.111095] ? kasan_check_write+0x14/0x20 [ 418.113495] 71*32kB [ 418.118938] ? do_raw_spin_lock+0xc1/0x200 [ 418.121059] (ME) [ 418.125285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.127602] 16*64kB [ 418.131828] __run_timers+0x7e5/0xc70 [ 418.133860] (M) [ 418.138098] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.140394] 15*128kB [ 418.144193] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.146140] (U) [ 418.151495] ? rcu_bh_qs+0xc0/0xc0 [ 418.153887] 0*256kB [ 418.159160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.161111] 0*512kB [ 418.164650] ? check_preemption_disabled+0x48/0x200 [ 418.166950] 0*1024kB [ 418.172476] ? rcu_nmi_exit+0xdb/0x280 [ 418.174772] 0*2048kB [ 418.179777] ? ret_from_intr+0xb/0x1e [ 418.182163] 0*4096kB [ 418.186037] ? retint_kernel+0x2d/0x2d [ 418.188420] = 13932kB [ 418.192216] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.194607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.198478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.200869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 418.205786] ? trace_hardirqs_off+0x310/0x310 [ 418.214594] 1082 total pagecache pages [ 418.219339] ? check_preemption_disabled+0x48/0x200 [ 418.227882] 0 pages in swap cache [ 418.227893] Swap cache stats: add 0, delete 0, find 0/0 [ 418.232382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.236246] Free swap = 0kB [ 418.241257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.244679] Total swap = 0kB [ 418.250033] ? retint_kernel+0x2d/0x2d [ 418.255540] 1965979 pages RAM [ 418.258548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.263276] 0 pages HighMem/MovableOnly [ 418.266305] ? check_preemption_disabled+0x48/0x200 [ 418.270169] 342307 pages reserved [ 418.273292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.278803] 0 pages cma reserved [ 418.282774] run_timer_softirq+0x52/0xb0 [ 418.287805] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.291197] ? __this_cpu_preempt_check+0x1c/0x1f [ 418.291211] __do_softirq+0x30b/0xad8 [ 418.291229] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.296788] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.300104] ? pvclock_read_flags+0x160/0x160 [ 418.304148] syz-executor3 cpuset= [ 418.310629] ? lapic_next_event+0x5a/0x90 [ 418.315483] syz3 [ 418.319538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.324613] mems_allowed=0 [ 418.335090] ? clockevents_program_event+0x140/0x370 [ 418.362615] ? kvm_clock_read+0x18/0x30 [ 418.366589] ? kvm_sched_clock_read+0x9/0x20 [ 418.370994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.376531] ? check_preemption_disabled+0x48/0x200 [ 418.381552] irq_exit+0x17f/0x1c0 [ 418.385021] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.389855] ? smp_reschedule_interrupt+0x109/0x650 [ 418.394875] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.400761] ? interrupt_entry+0xb5/0xf0 [ 418.404823] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.409833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.414866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.419725] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.424845] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.429917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.435483] ? check_preemption_disabled+0x48/0x200 [ 418.440497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.446036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.450887] apic_timer_interrupt+0xf/0x20 [ 418.455111] [ 418.457352] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 418.462539] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 418.481436] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.489147] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 418.496411] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 418.503674] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 418.510935] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 418.518203] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 418.525486] ? trace_hardirqs_on+0x9a/0x310 [ 418.529807] ? trace_hardirqs_on+0xb4/0x310 [ 418.534143] retint_kernel+0x1b/0x2d [ 418.537859] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 418.543144] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 418.562545] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 418.570251] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 418.577519] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 418.584784] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 418.592053] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 418.599319] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 418.606603] ? trace_hardirqs_on+0x9a/0x310 [ 418.610925] ? arch_local_irq_restore+0x45/0x52 [ 418.615609] dump_stack+0x26a/0x2b4 [ 418.619250] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.624438] ? mark_held_locks+0x130/0x130 [ 418.628670] ? mark_held_locks+0x130/0x130 [ 418.632928] dump_header+0x27b/0xf72 [ 418.636653] ? rcu_read_unlock+0x16/0x60 [ 418.640716] ? pagefault_out_of_memory+0x197/0x197 [ 418.645646] ? mark_held_locks+0x130/0x130 [ 418.649883] ? percpu_ref_put_many+0x13e/0x260 [ 418.654467] ? mem_cgroup_charge_statistics+0x780/0x780 [ 418.659839] ? mem_cgroup_iter+0x1f7/0x1160 [ 418.664182] ? mark_held_locks+0x130/0x130 [ 418.668420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.673955] ? task_will_free_mem+0x239/0xb30 [ 418.678459] ? ___ratelimit+0x36f/0x655 [ 418.682433] ? lock_downgrade+0x900/0x900 [ 418.686583] ? trace_hardirqs_on+0xbd/0x310 [ 418.690904] ? kasan_check_read+0x11/0x20 [ 418.695046] ? ___ratelimit+0x36f/0x655 [ 418.699018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.704467] ? trace_hardirqs_on+0x310/0x310 [ 418.708882] ? lock_downgrade+0x900/0x900 [ 418.713049] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.718148] ? ___ratelimit+0xaa/0x655 [ 418.722029] ? idr_get_free+0xec0/0xec0 [ 418.725999] ? kasan_check_write+0x14/0x20 [ 418.730231] ? do_raw_spin_lock+0xc1/0x200 [ 418.734474] oom_kill_process.cold.27+0x10/0x903 [ 418.739227] ? lock_downgrade+0x900/0x900 [ 418.743382] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.749180] ? oom_evaluate_task+0x540/0x540 [ 418.753591] ? shrink_node+0x16b0/0x16b0 [ 418.757664] ? oom_unkillable_task+0x383/0x580 [ 418.762272] ? out_of_memory+0x974/0x1430 [ 418.766417] ? lock_downgrade+0x900/0x900 [ 418.770566] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.776363] ? __cpuset_node_allowed+0x19b/0x660 [ 418.781128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.786661] ? oom_evaluate_task+0x302/0x540 [ 418.791097] out_of_memory+0xa84/0x1430 [ 418.795094] ? oom_killer_disable+0x3a0/0x3a0 [ 418.799598] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.804530] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.809054] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.814068] ? find_next_bit+0x104/0x130 [ 418.818167] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.823028] ? warn_alloc+0x120/0x120 [ 418.826828] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.831409] ? set_pageblock_migratetype+0x40/0x40 [ 418.836339] ? find_get_entry+0x2f2/0xc40 [ 418.840499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.846056] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.850984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.856519] ? should_fail+0x22d/0xd01 [ 418.860429] ? ___might_sleep+0x1ed/0x300 [ 418.864585] ? lock_release+0x970/0x970 [ 418.868557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.873665] ? __might_sleep+0x95/0x190 [ 418.877644] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 418.882486] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 418.888024] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.893060] ? lock_downgrade+0x900/0x900 [ 418.897209] ? ___might_sleep+0x1ed/0x300 [ 418.901354] ? lock_release+0x970/0x970 [ 418.905343] ? arch_local_save_flags+0x40/0x40 [ 418.909923] ? attach_entity_load_avg+0x860/0x860 [ 418.914764] ? mark_held_locks+0x130/0x130 [ 418.919003] ? __might_sleep+0x95/0x190 [ 418.922977] __alloc_pages_nodemask+0xa80/0xde0 [ 418.927649] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.932671] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.938474] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.943155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.948687] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.953796] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.959333] alloc_pages_current+0x10c/0x210 [ 418.963742] ? lock_downgrade+0x900/0x900 [ 418.967893] __page_cache_alloc+0x38f/0x5b0 [ 418.972215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.978011] ? ext4_filemap_fault+0x82/0xad [ 418.982332] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.986998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.992535] ? check_preemption_disabled+0x48/0x200 [ 418.997550] filemap_fault+0x1594/0x25f0 [ 419.001618] ? __lock_page_or_retry+0xa00/0xa00 [ 419.006283] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.012087] ? lock_downgrade+0x900/0x900 [ 419.016244] ? filemap_map_pages+0xdea/0x1980 [ 419.020744] ? lock_is_held_type+0x210/0x210 [ 419.025158] ? find_get_pages_range_tag+0x1320/0x1320 [ 419.030342] ? pick_next_task_fair+0x658/0x16d0 [ 419.035041] ? __update_idle_core+0x2f7/0x600 [ 419.039532] ? lock_downgrade+0x900/0x900 [ 419.043686] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.049485] ? finish_task_switch+0x1f5/0x900 [ 419.054012] ? lock_acquire+0x1ed/0x520 [ 419.058004] ? ext4_filemap_fault+0x7a/0xad [ 419.062324] ? trace_hardirqs_on+0xbd/0x310 [ 419.066646] ? lock_release+0x970/0x970 [ 419.070620] ? arch_local_save_flags+0x40/0x40 [ 419.075197] ? compat_start_thread+0x80/0x80 [ 419.079602] ? mark_held_locks+0x130/0x130 [ 419.083844] ? down_read+0xb0/0x1d0 [ 419.087468] ? ext4_filemap_fault+0x7a/0xad [ 419.091785] ? __down_interruptible+0x700/0x700 [ 419.096453] ? mark_held_locks+0x130/0x130 [ 419.100689] ? __switch_to_asm+0x34/0x70 [ 419.104745] ? __switch_to_asm+0x40/0x70 [ 419.108800] ? __switch_to_asm+0x34/0x70 [ 419.112855] ? __switch_to_asm+0x40/0x70 [ 419.116916] ? __switch_to_asm+0x40/0x70 [ 419.120980] ext4_filemap_fault+0x82/0xad [ 419.125160] __do_fault+0x100/0x6b0 [ 419.128792] ? print_bad_pte+0x6c0/0x6c0 [ 419.132852] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.137869] ? hrtimer_active+0x2db/0x440 [ 419.142021] ? pmd_val+0x88/0x100 [ 419.145470] ? add_mm_counter_fast+0xd0/0xd0 [ 419.149874] ? pmd_val+0x88/0x100 [ 419.153329] ? add_mm_counter_fast+0xd0/0xd0 [ 419.157736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.163273] __handle_mm_fault+0x3709/0x53e0 [ 419.167690] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.172533] ? trace_hardirqs_on+0xbd/0x310 [ 419.176862] ? kasan_check_read+0x11/0x20 [ 419.181012] ? __free_object+0x173/0x340 [ 419.185069] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.190526] ? lock_acquire+0x1ed/0x520 [ 419.194503] ? handle_mm_fault+0x42a/0xc70 [ 419.198733] ? lock_downgrade+0x900/0x900 [ 419.202888] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.208684] ? __do_page_fault+0x67d/0xed0 [ 419.212919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.218385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.223919] ? check_preemption_disabled+0x48/0x200 [ 419.228941] handle_mm_fault+0x54f/0xc70 [ 419.233006] ? __handle_mm_fault+0x53e0/0x53e0 [ 419.237586] ? find_vma+0x34/0x190 [ 419.241134] __do_page_fault+0x67d/0xed0 [ 419.245198] ? mm_fault_error+0x380/0x380 [ 419.249341] ? trace_hardirqs_off+0xb8/0x310 [ 419.253748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.259106] ? trace_hardirqs_on+0x310/0x310 [ 419.263523] do_page_fault+0xf2/0x7e0 [ 419.267325] ? vmalloc_sync_all+0x30/0x30 [ 419.271473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.277005] ? error_entry+0x70/0xd0 [ 419.280719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.285729] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.290656] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.295584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.300426] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.305436] ? trace_hardirqs_off+0x310/0x310 [ 419.309931] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.314945] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.319959] ? page_fault+0x8/0x30 [ 419.323514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.328354] ? page_fault+0x8/0x30 [ 419.331923] page_fault+0x1e/0x30 [ 419.335391] RIP: 0033:0x7fbc107a8e40 [ 419.339141] Code: Bad RIP value. [ 419.342498] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 419.347857] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 419.355131] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 419.362395] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 419.369667] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 419.376929] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 419.384221] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 419.384269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.391582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.391586] Call Trace: [ 419.391593] [ 419.391612] dump_stack+0x1c4/0x2b4 [ 419.391629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.398155] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.407464] warn_alloc.cold.119+0xb7/0x1bd [ 419.410016] cron cpuset= [ 419.412161] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.415760] / [ 419.420942] ? lock_downgrade+0x900/0x900 [ 419.430616] mems_allowed=0 [ 419.434943] ? trace_hardirqs_off+0xb8/0x310 [ 419.455588] ? trace_hardirqs_off+0xb8/0x310 [ 419.460001] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.464861] ? warn_alloc+0x120/0x120 [ 419.468697] ? warn_alloc+0x120/0x120 [ 419.472510] ? warn_alloc+0x120/0x120 [ 419.476312] ? mark_held_locks+0x130/0x130 [ 419.480556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.486089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.491634] ? should_fail+0x22d/0xd01 [ 419.495524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.500625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.506161] ? should_fail+0x22d/0xd01 [ 419.510047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.515155] ? should_fail+0x22d/0xd01 [ 419.519046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.524159] ? mark_held_locks+0x130/0x130 [ 419.528397] ? mark_held_locks+0x130/0x130 [ 419.532634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.538170] ? trace_hardirqs_off+0xb8/0x310 [ 419.542575] ? kasan_check_read+0x11/0x20 [ 419.546720] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.551134] ? trace_hardirqs_on+0x310/0x310 [ 419.555539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.561074] ? wq_watchdog_touch+0x9c/0xfe [ 419.565305] ? io_serial_in+0x11/0x90 [ 419.569102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.574650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.579759] __alloc_pages_nodemask+0xa80/0xde0 [ 419.584444] ? should_fail+0x22d/0xd01 [ 419.588339] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.593369] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.598044] ? lock_downgrade+0x900/0x900 [ 419.602199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.607737] cache_grow_begin+0x91/0x8c0 [ 419.611797] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.616212] fallback_alloc+0x203/0x2e0 [ 419.620623] ____cache_alloc_node+0x1c7/0x1e0 [ 419.625131] kmem_cache_alloc_node+0xe3/0x730 [ 419.629624] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.633867] __alloc_skb+0x119/0x770 [ 419.637580] ? skb_scrub_packet+0x490/0x490 [ 419.641901] ? lock_downgrade+0x900/0x900 [ 419.646050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.651584] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.657038] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.662484] ? addrconf_rs_timer+0x690/0x690 [ 419.666895] ndisc_alloc_skb+0x144/0x340 [ 419.670955] ndisc_send_rs+0x331/0x6e0 [ 419.674845] addrconf_rs_timer+0x314/0x690 [ 419.679079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.683322] call_timer_fn+0x272/0x920 [ 419.687296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.691530] ? process_timeout+0x40/0x40 [ 419.695586] ? trace_hardirqs_off+0xb8/0x310 [ 419.699991] ? kasan_check_read+0x11/0x20 [ 419.704148] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.708554] ? trace_hardirqs_on+0x310/0x310 [ 419.712963] ? __run_timers+0x7da/0xc70 [ 419.716935] ? lock_downgrade+0x900/0x900 [ 419.721082] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.726185] ? trace_hardirqs_on+0xbd/0x310 [ 419.730499] ? kasan_check_read+0x11/0x20 [ 419.734642] ? __run_timers+0x7da/0xc70 [ 419.738613] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.744064] ? kasan_check_write+0x14/0x20 [ 419.748296] ? do_raw_spin_lock+0xc1/0x200 [ 419.752529] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.756763] __run_timers+0x7e5/0xc70 [ 419.760571] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.765937] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.771213] ? rcu_bh_qs+0xc0/0xc0 [ 419.774752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.780285] ? check_preemption_disabled+0x48/0x200 [ 419.785306] ? rcu_nmi_exit+0xdb/0x280 [ 419.789196] ? ret_from_intr+0xb/0x1e [ 419.792997] ? retint_kernel+0x2d/0x2d [ 419.796879] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.801808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.806562] ? trace_hardirqs_off+0x310/0x310 [ 419.811052] ? check_preemption_disabled+0x48/0x200 [ 419.816064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.821603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.826361] ? retint_kernel+0x2d/0x2d [ 419.830253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.835785] ? check_preemption_disabled+0x48/0x200 [ 419.840796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.846337] run_timer_softirq+0x52/0xb0 [ 419.850403] ? __this_cpu_preempt_check+0x1c/0x1f [ 419.855240] __do_softirq+0x30b/0xad8 [ 419.859046] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.864157] ? pvclock_read_flags+0x160/0x160 [ 419.868667] ? lapic_next_event+0x5a/0x90 [ 419.872814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.878353] ? clockevents_program_event+0x140/0x370 [ 419.883462] ? kvm_clock_read+0x18/0x30 [ 419.887432] ? kvm_sched_clock_read+0x9/0x20 [ 419.891840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.897371] ? check_preemption_disabled+0x48/0x200 [ 419.902405] irq_exit+0x17f/0x1c0 [ 419.905856] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.910692] ? smp_reschedule_interrupt+0x109/0x650 [ 419.915703] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.921588] ? interrupt_entry+0xb5/0xf0 [ 419.925651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.930662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.935675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.940513] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.945527] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.950559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.956105] ? check_preemption_disabled+0x48/0x200 [ 419.961132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.966676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.971527] apic_timer_interrupt+0xf/0x20 [ 419.975751] [ 419.977989] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 419.983886] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 420.002781] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.010488] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 420.017749] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 420.025015] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 420.032280] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 420.039543] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 420.046827] ? trace_hardirqs_on+0xb4/0x310 [ 420.051155] ? save_stack+0xa9/0xd0 [ 420.054791] __kmalloc_node_track_caller+0x33/0x70 [ 420.059720] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 420.064478] pskb_expand_head+0x230/0x10f0 [ 420.068714] ? memcpy+0x45/0x50 [ 420.071991] ? __copy_skb_header+0x350/0x6b0 [ 420.076398] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 420.080890] ? skb_checksum+0x140/0x140 [ 420.084861] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.089269] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.093853] ? trace_hardirqs_on+0xbd/0x310 [ 420.098176] ? kasan_check_write+0x14/0x20 [ 420.102409] ? skb_clone+0x1bb/0x500 [ 420.106126] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.111571] ? kasan_unpoison_shadow+0x35/0x50 [ 420.116155] ? kasan_check_write+0x14/0x20 [ 420.120390] ? __skb_clone+0x6c7/0xa00 [ 420.124276] ? __copy_skb_header+0x6b0/0x6b0 [ 420.128682] ? kmem_cache_alloc+0x306/0x730 [ 420.133002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.138559] skb_ensure_writable+0x3dd/0x640 [ 420.142969] ? skb_cow_data+0xf10/0xf10 [ 420.146938] ? check_preemption_disabled+0x48/0x200 [ 420.151953] ? __this_cpu_preempt_check+0x1c/0x1f [ 420.156790] ? __bpf_redirect+0x54b/0xb20 [ 420.160942] bpf_clone_redirect+0x14a/0x490 [ 420.165265] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 420.170280] ? __sched_text_start+0x8/0x8 [ 420.174428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.179187] ? retint_kernel+0x2d/0x2d [ 420.183082] ? lock_acquire+0x1ed/0x520 [ 420.187077] ? bpf_test_run+0x3cb/0x780 [ 420.191090] ? lock_downgrade+0x900/0x900 [ 420.195260] ? lock_release+0x970/0x970 [ 420.199237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.205031] ? preempt_schedule_common+0x1f/0xd0 [ 420.209782] ? preempt_schedule+0x4d/0x60 [ 420.213930] ? ___preempt_schedule+0x16/0x18 [ 420.218340] ? bpf_test_run+0x25d/0x780 [ 420.222326] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.226743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.232273] ? bpf_test_init.isra.9+0x70/0x100 [ 420.236853] ? bpf_prog_test_run_skb+0x634/0xb40 [ 420.241608] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.246447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.251977] ? fput+0x130/0x1a0 [ 420.255252] ? __bpf_prog_get+0x9b/0x290 [ 420.259311] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.264152] ? bpf_prog_test_run+0x130/0x1a0 [ 420.268562] ? __x64_sys_bpf+0x3d8/0x510 [ 420.272621] ? bpf_prog_get+0x20/0x20 [ 420.276434] ? do_syscall_64+0x1b9/0x820 [ 420.280495] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.285861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.290785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.295627] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.300640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.305655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.311190] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.316209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.321057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.326428] warn_alloc_show_mem: 1 callbacks suppressed [ 420.326440] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 420.326442] Mem-Info: [ 420.326489] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 420.326489] active_file:17 inactive_file:17 isolated_file:0 [ 420.326489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.326489] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 420.326489] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 420.326489] free:13770 free_pcp:409 free_cma:0 [ 420.331831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.338323] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.340719] Call Trace: [ 420.373764] Node 0 [ 420.383113] [ 420.410716] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.413273] dump_stack+0x1c4/0x2b4 [ 420.415476] lowmem_reserve[]: [ 420.417620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.444147] 0 [ 420.447797] warn_alloc.cold.119+0xb7/0x1bd [ 420.450866] 2819 [ 420.456051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.457828] 6323 [ 420.462147] ? lock_downgrade+0x900/0x900 [ 420.464186] 6323 [ 420.469021] ? trace_hardirqs_off+0xb8/0x310 [ 420.475199] ? trace_hardirqs_off+0xb8/0x310 [ 420.477240] Node 0 [ 420.481644] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.486044] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.488264] ? warn_alloc+0x120/0x120 [ 420.493066] lowmem_reserve[]: [ 420.519613] ? warn_alloc+0x120/0x120 [ 420.523391] 0 [ 420.526486] ? warn_alloc+0x120/0x120 [ 420.530261] 0 [ 420.532058] ? mark_held_locks+0x130/0x130 [ 420.535830] 3503 [ 420.537625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.541832] 3503 [ 420.543891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.551471] ? should_fail+0x22d/0xd01 [ 420.557105] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 420.561030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.561047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.590081] lowmem_reserve[]: 0 [ 420.595206] ? should_fail+0x22d/0xd01 [ 420.600707] 0 [ 420.603982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.607862] 0 [ 420.609664] ? should_fail+0x22d/0xd01 [ 420.614738] 0 [ 420.616532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.622188] ? mark_held_locks+0x130/0x130 [ 420.627275] Node 0 DMA: [ 420.631499] ? mark_held_locks+0x130/0x130 [ 420.631517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.634163] 1*4kB [ 420.638386] ? trace_hardirqs_off+0xb8/0x310 [ 420.643899] (U) [ 420.646039] ? kasan_check_read+0x11/0x20 [ 420.650420] 0*8kB [ 420.652389] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.656513] 0*16kB [ 420.658657] ? trace_hardirqs_on+0x310/0x310 [ 420.663041] 1*32kB [ 420.665271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.669652] (U) [ 420.671888] ? wq_watchdog_touch+0x9c/0xfe [ 420.677395] 2*64kB [ 420.679367] ? io_serial_in+0x11/0x90 [ 420.683574] (U) [ 420.685804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.689575] 1*128kB [ 420.691544] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.697048] (U) 1*256kB [ 420.699380] __alloc_pages_nodemask+0xa80/0xde0 [ 420.704456] (U) [ 420.707125] ? should_fail+0x22d/0xd01 [ 420.711767] 0*512kB [ 420.713736] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.717594] 1*1024kB [ 420.719922] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.724895] (U) [ 420.727311] ? lock_downgrade+0x900/0x900 [ 420.731952] 1*2048kB [ 420.733923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.738041] (M) [ 420.740461] cache_grow_begin+0x91/0x8c0 [ 420.745974] 3*4096kB [ 420.747941] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.751971] (M) [ 420.754376] fallback_alloc+0x203/0x2e0 [ 420.758763] = 15908kB [ 420.760733] ____cache_alloc_node+0x1c7/0x1e0 [ 420.764682] Node 0 [ 420.767085] kmem_cache_alloc_node+0xe3/0x730 [ 420.771553] DMA32: [ 420.773785] ? ipv6_get_ifaddr+0x42e/0x620 [ 420.778255] 2*4kB [ 420.780483] __alloc_skb+0x119/0x770 [ 420.784686] (M) [ 420.786825] ? skb_scrub_packet+0x490/0x490 [ 420.790552] 2*8kB [ 420.792525] ? lock_downgrade+0x900/0x900 [ 420.796816] (UM) [ 420.798960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.803082] 2*16kB [ 420.805145] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.810654] (M) [ 420.812893] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 420.818313] 3*32kB [ 420.820283] ? addrconf_rs_timer+0x690/0x690 [ 420.825720] (UM) [ 420.827954] ndisc_alloc_skb+0x144/0x340 [ 420.832337] 4*64kB (M) [ 420.834399] ndisc_send_rs+0x331/0x6e0 [ 420.838435] 4*128kB [ 420.841008] addrconf_rs_timer+0x314/0x690 [ 420.844862] (UM) 3*256kB [ 420.847191] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.851483] (M) [ 420.854251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.859762] 4*512kB [ 420.861738] call_timer_fn+0x272/0x920 [ 420.865939] (UM) [ 420.868258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.872130] 3*1024kB [ 420.874184] ? process_timeout+0x40/0x40 [ 420.878395] (UM) [ 420.880827] ? trace_hardirqs_off+0xb8/0x310 [ 420.884864] 3*2048kB [ 420.886923] ? kasan_check_read+0x11/0x20 [ 420.891305] (M) [ 420.893712] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.897832] 3*4096kB [ 420.899803] ? trace_hardirqs_on+0x310/0x310 [ 420.904201] (M) [ 420.906653] ? __run_timers+0x7da/0xc70 [ 420.911031] = 25240kB [ 420.912998] ? lock_downgrade+0x900/0x900 [ 420.916945] Node 0 [ 420.919351] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.923467] Normal: [ 420.925701] ? trace_hardirqs_on+0xbd/0x310 [ 420.930774] 833*4kB [ 420.933088] ? kasan_check_read+0x11/0x20 [ 420.937383] (UMEH) [ 420.939701] ? __run_timers+0x7da/0xc70 [ 420.943822] 345*8kB [ 420.946053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.949999] (ME) [ 420.952317] ? kasan_check_write+0x14/0x20 [ 420.957745] 164*16kB [ 420.959806] ? do_raw_spin_lock+0xc1/0x200 [ 420.964010] (UME) [ 420.966414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.970622] 71*32kB [ 420.972781] __run_timers+0x7e5/0xc70 [ 420.976990] (ME) [ 420.979313] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.983084] 16*64kB [ 420.985159] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.990490] (M) [ 420.992804] ? rcu_bh_qs+0xc0/0xc0 [ 420.998055] 15*128kB [ 421.000022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.003534] (U) [ 421.005937] ? check_preemption_disabled+0x48/0x200 [ 421.011461] 0*256kB [ 421.013431] ? rcu_nmi_exit+0xdb/0x280 [ 421.018419] 0*512kB [ 421.020753] ? ret_from_intr+0xb/0x1e [ 421.024615] 0*1024kB [ 421.026941] ? retint_kernel+0x2d/0x2d [ 421.030714] 0*2048kB [ 421.033125] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.036988] 0*4096kB [ 421.039390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.044298] = 13932kB [ 421.046701] ? trace_hardirqs_off+0x310/0x310 [ 421.051434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.053829] ? check_preemption_disabled+0x48/0x200 [ 421.058335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.067156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.072145] 1082 total pagecache pages [ 421.080708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.086231] 0 pages in swap cache [ 421.090147] ? retint_kernel+0x2d/0x2d [ 421.094879] Swap cache stats: add 0, delete 0, find 0/0 [ 421.098324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.102186] Free swap = 0kB [ 421.107557] ? check_preemption_disabled+0x48/0x200 [ 421.113082] Total swap = 0kB [ 421.116091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.121095] 1965979 pages RAM [ 421.124111] run_timer_softirq+0x52/0xb0 [ 421.129642] 0 pages HighMem/MovableOnly [ 421.132735] ? __this_cpu_preempt_check+0x1c/0x1f [ 421.136772] 342307 pages reserved [ 421.140733] __do_softirq+0x30b/0xad8 [ 421.145549] 0 pages cma reserved [ 421.148994] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.152813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.156129] ? pvclock_read_flags+0x160/0x160 [ 421.161288] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.167708] ? lapic_next_event+0x5a/0x90 [ 421.172179] syz-executor3 cpuset= [ 421.182659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.186776] syz3 [ 421.190237] ? clockevents_program_event+0x140/0x370 [ 421.195746] mems_allowed=0 [ 421.197715] ? kvm_clock_read+0x18/0x30 [ 421.209662] ? kvm_sched_clock_read+0x9/0x20 [ 421.214859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.220436] ? check_preemption_disabled+0x48/0x200 [ 421.225461] irq_exit+0x17f/0x1c0 [ 421.228930] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.233765] ? smp_reschedule_interrupt+0x109/0x650 [ 421.238780] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.244662] ? interrupt_entry+0xb5/0xf0 [ 421.248720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.253732] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.258746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.263585] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.268596] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.273607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.279164] ? check_preemption_disabled+0x48/0x200 [ 421.284176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.289713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.294557] apic_timer_interrupt+0xf/0x20 [ 421.298780] [ 421.301028] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 421.306231] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 421.325385] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.333127] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 421.340404] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 421.347671] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 421.354937] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 421.362203] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 421.369483] ? trace_hardirqs_on+0x9a/0x310 [ 421.373820] ? trace_hardirqs_on+0xb4/0x310 [ 421.378158] retint_kernel+0x1b/0x2d [ 421.381869] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 421.387154] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 421.406052] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 421.413756] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 421.421035] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 421.428298] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 421.435559] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 421.442824] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 421.450411] ? trace_hardirqs_on+0x9a/0x310 [ 421.454735] ? arch_local_irq_restore+0x45/0x52 [ 421.459405] dump_stack+0x26a/0x2b4 [ 421.463035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.468241] ? mark_held_locks+0x130/0x130 [ 421.472471] ? mark_held_locks+0x130/0x130 [ 421.476725] dump_header+0x27b/0xf72 [ 421.480438] ? rcu_read_unlock+0x16/0x60 [ 421.484503] ? pagefault_out_of_memory+0x197/0x197 [ 421.489455] ? mark_held_locks+0x130/0x130 [ 421.493688] ? percpu_ref_put_many+0x13e/0x260 [ 421.498270] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.503650] ? mem_cgroup_iter+0x1f7/0x1160 [ 421.507968] ? mark_held_locks+0x130/0x130 [ 421.512210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.517746] ? task_will_free_mem+0x239/0xb30 [ 421.522247] ? ___ratelimit+0x36f/0x655 [ 421.526219] ? lock_downgrade+0x900/0x900 [ 421.530367] ? trace_hardirqs_on+0xbd/0x310 [ 421.534685] ? kasan_check_read+0x11/0x20 [ 421.538826] ? ___ratelimit+0x36f/0x655 [ 421.542811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.548278] ? trace_hardirqs_on+0x310/0x310 [ 421.552687] ? lock_downgrade+0x900/0x900 [ 421.556836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.561933] ? ___ratelimit+0xaa/0x655 [ 421.565818] ? idr_get_free+0xec0/0xec0 [ 421.569788] ? kasan_check_write+0x14/0x20 [ 421.574021] ? do_raw_spin_lock+0xc1/0x200 [ 421.578276] oom_kill_process.cold.27+0x10/0x903 [ 421.583031] ? lock_downgrade+0x900/0x900 [ 421.587202] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.593012] ? oom_evaluate_task+0x540/0x540 [ 421.597421] ? shrink_node+0x16b0/0x16b0 [ 421.601482] ? oom_unkillable_task+0x383/0x580 [ 421.606064] ? out_of_memory+0x974/0x1430 [ 421.610209] ? lock_downgrade+0x900/0x900 [ 421.614361] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.620175] ? __cpuset_node_allowed+0x19b/0x660 [ 421.624935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.630469] ? oom_evaluate_task+0x302/0x540 [ 421.634882] out_of_memory+0xa84/0x1430 [ 421.638865] ? oom_killer_disable+0x3a0/0x3a0 [ 421.643365] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 421.648291] ? __mutex_add_waiter+0x2a0/0x2a0 [ 421.652782] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.657794] ? find_next_bit+0x104/0x130 [ 421.661894] __alloc_pages_slowpath+0x2318/0x2d80 [ 421.666787] ? warn_alloc+0x120/0x120 [ 421.670584] ? __radix_tree_lookup+0x4c0/0x4c0 [ 421.675164] ? set_pageblock_migratetype+0x40/0x40 [ 421.680112] ? find_get_entry+0x2f2/0xc40 [ 421.684266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.689840] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.694785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.700335] ? should_fail+0x22d/0xd01 [ 421.704234] ? ___might_sleep+0x1ed/0x300 [ 421.708405] ? lock_release+0x970/0x970 [ 421.712379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.717501] ? __might_sleep+0x95/0x190 [ 421.721925] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 421.726767] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 421.732309] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.737331] ? lock_downgrade+0x900/0x900 [ 421.741479] ? ___might_sleep+0x1ed/0x300 [ 421.745623] ? lock_release+0x970/0x970 [ 421.749597] ? arch_local_save_flags+0x40/0x40 [ 421.754178] ? attach_entity_load_avg+0x860/0x860 [ 421.759020] ? mark_held_locks+0x130/0x130 [ 421.763254] ? __might_sleep+0x95/0x190 [ 421.767250] __alloc_pages_nodemask+0xa80/0xde0 [ 421.771923] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.776938] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.782782] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 421.787454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.792998] ? __do_page_cache_readahead+0x7ce/0x980 [ 421.798108] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.803657] alloc_pages_current+0x10c/0x210 [ 421.808060] ? lock_downgrade+0x900/0x900 [ 421.812208] __page_cache_alloc+0x38f/0x5b0 [ 421.816528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.822327] ? ext4_filemap_fault+0x82/0xad [ 421.826646] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 421.831317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.836850] ? check_preemption_disabled+0x48/0x200 [ 421.841897] filemap_fault+0x1594/0x25f0 [ 421.846184] ? __lock_page_or_retry+0xa00/0xa00 [ 421.850855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.856658] ? lock_downgrade+0x900/0x900 [ 421.860810] ? filemap_map_pages+0xdea/0x1980 [ 421.865306] ? lock_is_held_type+0x210/0x210 [ 421.869719] ? find_get_pages_range_tag+0x1320/0x1320 [ 421.874909] ? pick_next_task_fair+0x658/0x16d0 [ 421.879578] ? __update_idle_core+0x2f7/0x600 [ 421.884076] ? lock_downgrade+0x900/0x900 [ 421.888227] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.894024] ? finish_task_switch+0x1f5/0x900 [ 421.898525] ? lock_acquire+0x1ed/0x520 [ 421.902501] ? ext4_filemap_fault+0x7a/0xad [ 421.906824] ? trace_hardirqs_on+0xbd/0x310 [ 421.911151] ? lock_release+0x970/0x970 [ 421.915136] ? arch_local_save_flags+0x40/0x40 [ 421.919733] ? compat_start_thread+0x80/0x80 [ 421.924143] ? mark_held_locks+0x130/0x130 [ 421.928383] ? down_read+0xb0/0x1d0 [ 421.932007] ? ext4_filemap_fault+0x7a/0xad [ 421.936325] ? __down_interruptible+0x700/0x700 [ 421.940994] ? mark_held_locks+0x130/0x130 [ 421.945226] ? __switch_to_asm+0x34/0x70 [ 421.949281] ? __switch_to_asm+0x40/0x70 [ 421.953338] ? __switch_to_asm+0x34/0x70 [ 421.957393] ? __switch_to_asm+0x40/0x70 [ 421.961450] ? __switch_to_asm+0x40/0x70 [ 421.965512] ext4_filemap_fault+0x82/0xad [ 421.969659] __do_fault+0x100/0x6b0 [ 421.973288] ? print_bad_pte+0x6c0/0x6c0 [ 421.977349] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.982363] ? hrtimer_active+0x2db/0x440 [ 421.986508] ? pmd_val+0x88/0x100 [ 421.989962] ? add_mm_counter_fast+0xd0/0xd0 [ 421.994367] ? pmd_val+0x88/0x100 [ 421.997816] ? add_mm_counter_fast+0xd0/0xd0 [ 422.002227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.007764] __handle_mm_fault+0x3709/0x53e0 [ 422.012225] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.017068] ? trace_hardirqs_on+0xbd/0x310 [ 422.021383] ? kasan_check_read+0x11/0x20 [ 422.025526] ? __free_object+0x173/0x340 [ 422.029583] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.035039] ? lock_acquire+0x1ed/0x520 [ 422.039012] ? handle_mm_fault+0x42a/0xc70 [ 422.043243] ? lock_downgrade+0x900/0x900 [ 422.047394] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.053191] ? __do_page_fault+0x67d/0xed0 [ 422.057423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.062872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.068418] ? check_preemption_disabled+0x48/0x200 [ 422.073442] handle_mm_fault+0x54f/0xc70 [ 422.077505] ? __handle_mm_fault+0x53e0/0x53e0 [ 422.082089] ? find_vma+0x34/0x190 [ 422.085636] __do_page_fault+0x67d/0xed0 [ 422.089705] ? mm_fault_error+0x380/0x380 [ 422.093853] ? trace_hardirqs_off+0xb8/0x310 [ 422.098269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.103632] ? trace_hardirqs_on+0x310/0x310 [ 422.108043] do_page_fault+0xf2/0x7e0 [ 422.111847] ? vmalloc_sync_all+0x30/0x30 [ 422.116015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.121564] ? error_entry+0x70/0xd0 [ 422.125292] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.130320] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.135246] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.140174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.145017] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.150029] ? trace_hardirqs_off+0x310/0x310 [ 422.154522] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.159539] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.164556] ? page_fault+0x8/0x30 [ 422.168093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.172971] ? page_fault+0x8/0x30 [ 422.176522] page_fault+0x1e/0x30 [ 422.179969] RIP: 0033:0x7fbc107a8e40 [ 422.183682] Code: Bad RIP value. [ 422.187039] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 422.192397] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 422.199662] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 422.206925] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 422.214188] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 422.221450] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 422.228736] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 422.228783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.236127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.236131] Call Trace: [ 422.236137] [ 422.236156] dump_stack+0x1c4/0x2b4 [ 422.236172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.242712] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.252021] warn_alloc.cold.119+0xb7/0x1bd [ 422.254576] cron cpuset= [ 422.256718] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.260317] / [ 422.265499] ? lock_downgrade+0x900/0x900 [ 422.275188] mems_allowed=0 [ 422.279497] ? trace_hardirqs_off+0xb8/0x310 [ 422.300160] ? trace_hardirqs_off+0xb8/0x310 [ 422.304570] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.309429] ? warn_alloc+0x120/0x120 [ 422.313231] ? trace_hardirqs_on+0x310/0x310 [ 422.317637] ? warn_alloc+0x120/0x120 [ 422.321438] ? warn_alloc+0x120/0x120 [ 422.325233] ? ktime_get+0x2e1/0x440 [ 422.328943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.334493] ? check_preemption_disabled+0x48/0x200 [ 422.339507] ? kasan_check_read+0x11/0x20 [ 422.343651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.349189] ? should_fail+0x22d/0xd01 [ 422.353075] ? rcu_bh_qs+0xc0/0xc0 [ 422.356614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.361715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.367251] ? should_fail+0x22d/0xd01 [ 422.371143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.376250] ? should_fail+0x22d/0xd01 [ 422.380139] ? rcu_idle_enter+0x4b0/0x4b0 [ 422.384288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.389413] ? mark_held_locks+0x130/0x130 [ 422.393646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.399190] ? mark_held_locks+0x130/0x130 [ 422.403424] ? rcu_irq_exit+0xce/0x100 [ 422.407308] ? irq_exit+0xbd/0x1c0 [ 422.410858] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 422.415870] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.420276] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.426349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.431922] ? ret_from_intr+0xb/0x1e [ 422.435719] ? retint_kernel+0x2d/0x2d [ 422.439608] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.444534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.449286] ? trace_hardirqs_off+0x310/0x310 [ 422.453792] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.458932] __alloc_pages_nodemask+0xa80/0xde0 [ 422.463598] ? should_fail+0x22d/0xd01 [ 422.467486] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.472515] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.477184] ? lock_downgrade+0x900/0x900 [ 422.481344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.486879] cache_grow_begin+0x91/0x8c0 [ 422.490950] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.495364] fallback_alloc+0x203/0x2e0 [ 422.499349] ____cache_alloc_node+0x1c7/0x1e0 [ 422.503849] kmem_cache_alloc_node+0xe3/0x730 [ 422.508346] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.512589] __alloc_skb+0x119/0x770 [ 422.516307] ? skb_scrub_packet+0x490/0x490 [ 422.520628] ? lock_downgrade+0x900/0x900 [ 422.524779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.530316] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.535939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.541389] ? addrconf_rs_timer+0x690/0x690 [ 422.545802] ndisc_alloc_skb+0x144/0x340 [ 422.549865] ndisc_send_rs+0x331/0x6e0 [ 422.553899] addrconf_rs_timer+0x314/0x690 [ 422.558145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.562391] call_timer_fn+0x272/0x920 [ 422.566277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.570509] ? process_timeout+0x40/0x40 [ 422.574565] ? trace_hardirqs_off+0xb8/0x310 [ 422.578967] ? kasan_check_read+0x11/0x20 [ 422.583111] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.587526] ? trace_hardirqs_on+0x310/0x310 [ 422.591933] ? __run_timers+0x7da/0xc70 [ 422.595904] ? lock_downgrade+0x900/0x900 [ 422.600056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.605161] ? trace_hardirqs_on+0xbd/0x310 [ 422.609476] ? kasan_check_read+0x11/0x20 [ 422.613622] ? __run_timers+0x7da/0xc70 [ 422.617597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.623046] ? kasan_check_write+0x14/0x20 [ 422.627278] ? do_raw_spin_lock+0xc1/0x200 [ 422.631513] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.635745] __run_timers+0x7e5/0xc70 [ 422.639550] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.644911] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.650187] ? rcu_bh_qs+0xc0/0xc0 [ 422.653726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.659267] ? check_preemption_disabled+0x48/0x200 [ 422.664286] ? rcu_nmi_exit+0xdb/0x280 [ 422.668178] ? ret_from_intr+0xb/0x1e [ 422.671975] ? retint_kernel+0x2d/0x2d [ 422.675858] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.680783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.685536] ? trace_hardirqs_off+0x310/0x310 [ 422.690032] ? check_preemption_disabled+0x48/0x200 [ 422.695045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.700600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.705357] ? retint_kernel+0x2d/0x2d [ 422.709247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.714780] ? check_preemption_disabled+0x48/0x200 [ 422.720224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.725764] run_timer_softirq+0x52/0xb0 [ 422.729825] ? __this_cpu_preempt_check+0x1c/0x1f [ 422.734674] __do_softirq+0x30b/0xad8 [ 422.738491] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.743683] ? pvclock_read_flags+0x160/0x160 [ 422.748176] ? lapic_next_event+0x5a/0x90 [ 422.752319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.757855] ? clockevents_program_event+0x140/0x370 [ 422.762961] ? kvm_clock_read+0x18/0x30 [ 422.766946] ? kvm_sched_clock_read+0x9/0x20 [ 422.771352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.776889] ? check_preemption_disabled+0x48/0x200 [ 422.781911] irq_exit+0x17f/0x1c0 [ 422.785362] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.790215] ? smp_reschedule_interrupt+0x109/0x650 [ 422.795227] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.801115] ? interrupt_entry+0xb5/0xf0 [ 422.805183] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.810193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.815212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.820052] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.825063] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.830090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.835630] ? check_preemption_disabled+0x48/0x200 [ 422.840644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.846187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.851036] apic_timer_interrupt+0xf/0x20 [ 422.855259] [ 422.857497] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 422.863387] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 422.882281] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 422.889989] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 422.897252] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 422.904515] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 422.911781] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 422.919042] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 422.926324] ? trace_hardirqs_on+0xb4/0x310 [ 422.930649] ? save_stack+0xa9/0xd0 [ 422.934281] __kmalloc_node_track_caller+0x33/0x70 [ 422.939228] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 422.943985] pskb_expand_head+0x230/0x10f0 [ 422.948219] ? memcpy+0x45/0x50 [ 422.951502] ? __copy_skb_header+0x350/0x6b0 [ 422.955909] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 422.960416] ? skb_checksum+0x140/0x140 [ 422.964395] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.968801] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 422.973388] ? trace_hardirqs_on+0xbd/0x310 [ 422.977718] ? kasan_check_write+0x14/0x20 [ 422.981960] ? skb_clone+0x1bb/0x500 [ 422.985672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.991143] ? kasan_unpoison_shadow+0x35/0x50 [ 422.995723] ? kasan_check_write+0x14/0x20 [ 422.999957] ? __skb_clone+0x6c7/0xa00 [ 423.003840] ? __copy_skb_header+0x6b0/0x6b0 [ 423.008274] ? kmem_cache_alloc+0x306/0x730 [ 423.012624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.018162] skb_ensure_writable+0x3dd/0x640 [ 423.022572] ? skb_cow_data+0xf10/0xf10 [ 423.026544] ? check_preemption_disabled+0x48/0x200 [ 423.031557] ? __this_cpu_preempt_check+0x1c/0x1f [ 423.036396] ? __bpf_redirect+0x54b/0xb20 [ 423.040545] bpf_clone_redirect+0x14a/0x490 [ 423.044868] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 423.049915] ? __sched_text_start+0x8/0x8 [ 423.054061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.058818] ? retint_kernel+0x2d/0x2d [ 423.062707] ? lock_acquire+0x1ed/0x520 [ 423.066678] ? bpf_test_run+0x3cb/0x780 [ 423.070647] ? lock_downgrade+0x900/0x900 [ 423.074791] ? lock_release+0x970/0x970 [ 423.078767] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.084564] ? preempt_schedule_common+0x1f/0xd0 [ 423.089319] ? preempt_schedule+0x4d/0x60 [ 423.093466] ? ___preempt_schedule+0x16/0x18 [ 423.097899] ? bpf_test_run+0x25d/0x780 [ 423.101904] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.106313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.111844] ? bpf_test_init.isra.9+0x70/0x100 [ 423.116426] ? bpf_prog_test_run_skb+0x634/0xb40 [ 423.121181] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.126020] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.131555] ? fput+0x130/0x1a0 [ 423.134830] ? __bpf_prog_get+0x9b/0x290 [ 423.138906] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.143758] ? bpf_prog_test_run+0x130/0x1a0 [ 423.148186] ? __x64_sys_bpf+0x3d8/0x510 [ 423.152248] ? bpf_prog_get+0x20/0x20 [ 423.156058] ? do_syscall_64+0x1b9/0x820 [ 423.160139] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.165514] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.170439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.175283] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.180303] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.185317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.190850] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.195867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.200716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.206085] warn_alloc_show_mem: 1 callbacks suppressed [ 423.206096] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 423.206098] Mem-Info: [ 423.206138] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 423.206138] active_file:17 inactive_file:17 isolated_file:0 [ 423.206138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.206138] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 423.206138] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 423.206138] free:13770 free_pcp:409 free_cma:0 [ 423.211473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.217968] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.220361] Call Trace: [ 423.253407] Node 0 [ 423.262751] [ 423.290342] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.292902] dump_stack+0x1c4/0x2b4 [ 423.295111] lowmem_reserve[]: [ 423.297265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.322737] 0 [ 423.326360] warn_alloc.cold.119+0xb7/0x1bd [ 423.329432] 2819 [ 423.334611] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.336393] 6323 [ 423.340712] ? lock_downgrade+0x900/0x900 [ 423.342750] 6323 [ 423.347588] ? trace_hardirqs_off+0xb8/0x310 [ 423.353784] ? trace_hardirqs_off+0xb8/0x310 [ 423.355839] Node 0 [ 423.360243] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.364648] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.366873] ? warn_alloc+0x120/0x120 [ 423.371672] lowmem_reserve[]: [ 423.398210] ? trace_hardirqs_on+0x310/0x310 [ 423.401983] 0 [ 423.405090] ? warn_alloc+0x120/0x120 [ 423.409470] 0 [ 423.411263] ? warn_alloc+0x120/0x120 [ 423.415034] 3503 [ 423.416827] ? ktime_get+0x2e1/0x440 [ 423.420598] 3503 [ 423.422655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.428396] ? check_preemption_disabled+0x48/0x200 [ 423.433902] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 423.438943] ? kasan_check_read+0x11/0x20 [ 423.438960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.468079] lowmem_reserve[]: [ 423.472222] ? should_fail+0x22d/0xd01 [ 423.477728] 0 [ 423.480827] ? rcu_bh_qs+0xc0/0xc0 [ 423.484688] 0 [ 423.486488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.489999] 0 [ 423.491799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.496874] 0 [ 423.498673] ? should_fail+0x22d/0xd01 [ 423.505999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.509858] Node 0 [ 423.514950] ? should_fail+0x22d/0xd01 [ 423.514953] DMA: 1*4kB [ 423.517190] ? rcu_idle_enter+0x4b0/0x4b0 [ 423.521051] (U) [ 423.523626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.527780] 0*8kB [ 423.529749] ? mark_held_locks+0x130/0x130 [ 423.534828] 0*16kB [ 423.536982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.541192] 1*32kB [ 423.543424] ? mark_held_locks+0x130/0x130 [ 423.548936] (U) [ 423.551192] ? rcu_irq_exit+0xce/0x100 [ 423.555403] 2*64kB [ 423.557370] ? irq_exit+0xbd/0x1c0 [ 423.561235] (U) [ 423.563465] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 423.566991] 1*128kB [ 423.569007] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.573995] (U) [ 423.576313] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.580690] 1*256kB (U) [ 423.582674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.588529] 0*512kB [ 423.591192] ? ret_from_intr+0xb/0x1e [ 423.596701] 1*1024kB [ 423.599014] ? retint_kernel+0x2d/0x2d [ 423.602787] (U) [ 423.605189] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.609047] 1*2048kB [ 423.611014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.615912] (M) [ 423.618316] ? trace_hardirqs_off+0x310/0x310 [ 423.623043] 3*4096kB [ 423.625028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.629495] (M) [ 423.631910] __alloc_pages_nodemask+0xa80/0xde0 [ 423.636978] = 15908kB [ 423.638962] ? should_fail+0x22d/0xd01 [ 423.643601] Node 0 [ 423.646003] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.649865] DMA32: [ 423.652150] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.657133] 2*4kB [ 423.659364] ? lock_downgrade+0x900/0x900 [ 423.664002] (M) [ 423.666152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.670273] 2*8kB [ 423.672244] cache_grow_begin+0x91/0x8c0 [ 423.677770] (UM) [ 423.679916] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.683953] 2*16kB [ 423.686010] fallback_alloc+0x203/0x2e0 [ 423.690391] (M) [ 423.692620] ____cache_alloc_node+0x1c7/0x1e0 [ 423.696568] 3*32kB [ 423.698534] kmem_cache_alloc_node+0xe3/0x730 [ 423.703004] (UM) [ 423.705232] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.709697] 4*64kB [ 423.711752] __alloc_skb+0x119/0x770 [ 423.715953] (M) [ 423.718199] ? skb_scrub_packet+0x490/0x490 [ 423.721883] 4*128kB (UM) [ 423.723855] ? lock_downgrade+0x900/0x900 [ 423.728149] 3*256kB [ 423.730910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.735031] (M) [ 423.737352] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.742858] 4*512kB [ 423.744830] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.750254] (UM) [ 423.752572] ? addrconf_rs_timer+0x690/0x690 [ 423.757994] 3*1024kB [ 423.760049] ndisc_alloc_skb+0x144/0x340 [ 423.764428] (UM) [ 423.766828] ndisc_send_rs+0x331/0x6e0 [ 423.770878] 3*2048kB [ 423.772935] addrconf_rs_timer+0x314/0x690 [ 423.777147] (M) [ 423.779555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.783764] 3*4096kB [ 423.785727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.791240] (M) [ 423.793698] call_timer_fn+0x272/0x920 [ 423.797898] = 25240kB [ 423.799864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.803727] Node 0 [ 423.806139] ? process_timeout+0x40/0x40 [ 423.810349] Normal: [ 423.812579] ? trace_hardirqs_off+0xb8/0x310 [ 423.816610] 833*4kB [ 423.818933] ? kasan_check_read+0x11/0x20 [ 423.823312] (UMEH) [ 423.825630] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.829750] 345*8kB [ 423.831976] ? trace_hardirqs_on+0x310/0x310 [ 423.836373] (ME) [ 423.838693] ? __run_timers+0x7da/0xc70 [ 423.843082] 164*16kB [ 423.845143] ? lock_downgrade+0x900/0x900 [ 423.849102] (UME) [ 423.851515] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.855639] 71*32kB [ 423.857778] ? trace_hardirqs_on+0xbd/0x310 [ 423.862857] (ME) [ 423.865184] ? kasan_check_read+0x11/0x20 [ 423.869478] 16*64kB [ 423.871531] ? __run_timers+0x7da/0xc70 [ 423.875665] (M) [ 423.877983] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.881935] 15*128kB [ 423.883902] ? kasan_check_write+0x14/0x20 [ 423.889340] (U) [ 423.891743] ? do_raw_spin_lock+0xc1/0x200 [ 423.895952] 0*256kB [ 423.897934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.902148] 0*512kB [ 423.904462] __run_timers+0x7e5/0xc70 [ 423.908668] 0*1024kB [ 423.910990] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.914763] 0*2048kB [ 423.917184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.922519] 0*4096kB [ 423.924924] ? rcu_bh_qs+0xc0/0xc0 [ 423.930179] = 13932kB [ 423.932580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.936097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.938494] ? check_preemption_disabled+0x48/0x200 [ 423.944021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.952850] ? rcu_nmi_exit+0xdb/0x280 [ 423.957864] 1082 total pagecache pages [ 423.966435] ? ret_from_intr+0xb/0x1e [ 423.970294] 0 pages in swap cache [ 423.974169] ? retint_kernel+0x2d/0x2d [ 423.977946] Swap cache stats: add 0, delete 0, find 0/0 [ 423.981382] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.985246] Free swap = 0kB [ 423.990603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.995505] Total swap = 0kB [ 423.998515] ? trace_hardirqs_off+0x310/0x310 [ 424.003244] 1965979 pages RAM [ 424.006255] ? check_preemption_disabled+0x48/0x200 [ 424.010721] 0 pages HighMem/MovableOnly [ 424.013832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.018833] 342307 pages reserved [ 424.022798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.028308] 0 pages cma reserved [ 424.031750] ? retint_kernel+0x2d/0x2d [ 424.036523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.039831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.043754] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.050173] ? check_preemption_disabled+0x48/0x200 [ 424.055685] syz-executor3 cpuset= [ 424.066164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.071152] syz3 [ 424.074597] run_timer_softirq+0x52/0xb0 [ 424.080108] mems_allowed=0 [ 424.082079] ? __this_cpu_preempt_check+0x1c/0x1f [ 424.093893] __do_softirq+0x30b/0xad8 [ 424.097700] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.102802] ? pvclock_read_flags+0x160/0x160 [ 424.107296] ? lapic_next_event+0x5a/0x90 [ 424.111442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.116975] ? clockevents_program_event+0x140/0x370 [ 424.122079] ? kvm_clock_read+0x18/0x30 [ 424.126064] ? kvm_sched_clock_read+0x9/0x20 [ 424.130471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.136004] ? check_preemption_disabled+0x48/0x200 [ 424.141040] irq_exit+0x17f/0x1c0 [ 424.144492] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.149328] ? smp_reschedule_interrupt+0x109/0x650 [ 424.154340] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.160221] ? interrupt_entry+0xb5/0xf0 [ 424.164279] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.169295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.174312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.179183] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.184216] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.189232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.194767] ? check_preemption_disabled+0x48/0x200 [ 424.199782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.205321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.210169] apic_timer_interrupt+0xf/0x20 [ 424.214408] [ 424.216646] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 424.221846] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 424.240741] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.248445] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 424.255710] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 424.262973] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 424.270236] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 424.277498] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 424.284776] ? trace_hardirqs_on+0x9a/0x310 [ 424.289096] ? trace_hardirqs_on+0xb4/0x310 [ 424.293431] retint_kernel+0x1b/0x2d [ 424.297150] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 424.302439] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 424.321333] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 424.329036] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 424.336315] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 424.343581] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 424.350843] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 424.358132] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 424.365429] ? trace_hardirqs_on+0x9a/0x310 [ 424.369747] ? arch_local_irq_restore+0x45/0x52 [ 424.374417] dump_stack+0x26a/0x2b4 [ 424.378048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.383268] ? mark_held_locks+0x130/0x130 [ 424.387502] ? mark_held_locks+0x130/0x130 [ 424.391735] dump_header+0x27b/0xf72 [ 424.395454] ? rcu_read_unlock+0x16/0x60 [ 424.399513] ? pagefault_out_of_memory+0x197/0x197 [ 424.404531] ? mark_held_locks+0x130/0x130 [ 424.408759] ? percpu_ref_put_many+0x13e/0x260 [ 424.413351] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.418731] ? mem_cgroup_iter+0x1f7/0x1160 [ 424.423214] ? mark_held_locks+0x130/0x130 [ 424.427452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.432986] ? task_will_free_mem+0x239/0xb30 [ 424.437484] ? ___ratelimit+0x36f/0x655 [ 424.441463] ? lock_downgrade+0x900/0x900 [ 424.445614] ? trace_hardirqs_on+0xbd/0x310 [ 424.449932] ? kasan_check_read+0x11/0x20 [ 424.454074] ? ___ratelimit+0x36f/0x655 [ 424.458078] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.463527] ? trace_hardirqs_on+0x310/0x310 [ 424.467935] ? lock_downgrade+0x900/0x900 [ 424.472085] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.477195] ? ___ratelimit+0xaa/0x655 [ 424.481077] ? idr_get_free+0xec0/0xec0 [ 424.485044] ? kasan_check_write+0x14/0x20 [ 424.489275] ? do_raw_spin_lock+0xc1/0x200 [ 424.493509] oom_kill_process.cold.27+0x10/0x903 [ 424.498260] ? lock_downgrade+0x900/0x900 [ 424.502410] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.508210] ? oom_evaluate_task+0x540/0x540 [ 424.512614] ? shrink_node+0x16b0/0x16b0 [ 424.516674] ? oom_unkillable_task+0x383/0x580 [ 424.521271] ? out_of_memory+0x974/0x1430 [ 424.525416] ? lock_downgrade+0x900/0x900 [ 424.529567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.535364] ? __cpuset_node_allowed+0x19b/0x660 [ 424.540134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.545701] ? oom_evaluate_task+0x302/0x540 [ 424.550110] out_of_memory+0xa84/0x1430 [ 424.554561] ? oom_killer_disable+0x3a0/0x3a0 [ 424.559073] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.564050] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.568546] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.573557] ? find_next_bit+0x104/0x130 [ 424.577622] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.582482] ? warn_alloc+0x120/0x120 [ 424.586298] ? __radix_tree_lookup+0x4c0/0x4c0 [ 424.590882] ? set_pageblock_migratetype+0x40/0x40 [ 424.595812] ? find_get_entry+0x2f2/0xc40 [ 424.599956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.605497] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.610427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.616000] ? should_fail+0x22d/0xd01 [ 424.619912] ? ___might_sleep+0x1ed/0x300 [ 424.624055] ? lock_release+0x970/0x970 [ 424.628031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.633145] ? __might_sleep+0x95/0x190 [ 424.637129] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 424.641973] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 424.647510] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.652528] ? lock_downgrade+0x900/0x900 [ 424.656676] ? ___might_sleep+0x1ed/0x300 [ 424.660818] ? lock_release+0x970/0x970 [ 424.664793] ? arch_local_save_flags+0x40/0x40 [ 424.669372] ? attach_entity_load_avg+0x860/0x860 [ 424.674212] ? mark_held_locks+0x130/0x130 [ 424.678455] ? __might_sleep+0x95/0x190 [ 424.682432] __alloc_pages_nodemask+0xa80/0xde0 [ 424.687102] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.692134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.697936] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.702608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.708151] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.713259] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.718795] alloc_pages_current+0x10c/0x210 [ 424.723199] ? lock_downgrade+0x900/0x900 [ 424.727366] __page_cache_alloc+0x38f/0x5b0 [ 424.731704] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.737520] ? ext4_filemap_fault+0x82/0xad [ 424.741839] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.746521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.752068] ? check_preemption_disabled+0x48/0x200 [ 424.757093] filemap_fault+0x1594/0x25f0 [ 424.761164] ? __lock_page_or_retry+0xa00/0xa00 [ 424.765846] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.771664] ? lock_downgrade+0x900/0x900 [ 424.775814] ? filemap_map_pages+0xdea/0x1980 [ 424.780311] ? lock_is_held_type+0x210/0x210 [ 424.784742] ? find_get_pages_range_tag+0x1320/0x1320 [ 424.789942] ? pick_next_task_fair+0x658/0x16d0 [ 424.794623] ? __update_idle_core+0x2f7/0x600 [ 424.799123] ? lock_downgrade+0x900/0x900 [ 424.803273] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.809074] ? finish_task_switch+0x1f5/0x900 [ 424.813566] ? lock_acquire+0x1ed/0x520 [ 424.817535] ? ext4_filemap_fault+0x7a/0xad [ 424.821858] ? trace_hardirqs_on+0xbd/0x310 [ 424.826186] ? lock_release+0x970/0x970 [ 424.830155] ? arch_local_save_flags+0x40/0x40 [ 424.834736] ? compat_start_thread+0x80/0x80 [ 424.839154] ? mark_held_locks+0x130/0x130 [ 424.843394] ? down_read+0xb0/0x1d0 [ 424.847017] ? ext4_filemap_fault+0x7a/0xad [ 424.851335] ? __down_interruptible+0x700/0x700 [ 424.856031] ? mark_held_locks+0x130/0x130 [ 424.860310] ? __switch_to_asm+0x34/0x70 [ 424.864366] ? __switch_to_asm+0x40/0x70 [ 424.868422] ? __switch_to_asm+0x34/0x70 [ 424.872480] ? __switch_to_asm+0x40/0x70 [ 424.876554] ? __switch_to_asm+0x40/0x70 [ 424.880618] ext4_filemap_fault+0x82/0xad [ 424.884764] __do_fault+0x100/0x6b0 [ 424.888391] ? print_bad_pte+0x6c0/0x6c0 [ 424.892452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.897463] ? hrtimer_active+0x2db/0x440 [ 424.901605] ? pmd_val+0x88/0x100 [ 424.905054] ? add_mm_counter_fast+0xd0/0xd0 [ 424.909457] ? pmd_val+0x88/0x100 [ 424.912912] ? add_mm_counter_fast+0xd0/0xd0 [ 424.917319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.922860] __handle_mm_fault+0x3709/0x53e0 [ 424.927274] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 424.932125] ? trace_hardirqs_on+0xbd/0x310 [ 424.936441] ? kasan_check_read+0x11/0x20 [ 424.940587] ? __free_object+0x173/0x340 [ 424.944648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.950106] ? lock_acquire+0x1ed/0x520 [ 424.954087] ? handle_mm_fault+0x42a/0xc70 [ 424.958326] ? lock_downgrade+0x900/0x900 [ 424.962492] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.968294] ? __do_page_fault+0x67d/0xed0 [ 424.972529] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.977995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.983542] ? check_preemption_disabled+0x48/0x200 [ 424.988559] handle_mm_fault+0x54f/0xc70 [ 424.992636] ? __handle_mm_fault+0x53e0/0x53e0 [ 424.997215] ? find_vma+0x34/0x190 [ 425.000755] __do_page_fault+0x67d/0xed0 [ 425.004821] ? mm_fault_error+0x380/0x380 [ 425.008963] ? trace_hardirqs_off+0xb8/0x310 [ 425.013371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.018749] ? trace_hardirqs_on+0x310/0x310 [ 425.023188] do_page_fault+0xf2/0x7e0 [ 425.026984] ? vmalloc_sync_all+0x30/0x30 [ 425.031133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.036680] ? error_entry+0x70/0xd0 [ 425.040393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.045421] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.050347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.055271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.060111] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.065137] ? trace_hardirqs_off+0x310/0x310 [ 425.069630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.074645] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.079659] ? page_fault+0x8/0x30 [ 425.083196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.088038] ? page_fault+0x8/0x30 [ 425.091576] page_fault+0x1e/0x30 [ 425.095027] RIP: 0033:0x7fbc107a8e40 [ 425.098743] Code: Bad RIP value. [ 425.102167] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 425.107524] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 425.114790] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 425.122052] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 425.129313] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 425.136577] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 425.143860] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 425.143920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.151217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.151221] Call Trace: [ 425.151227] [ 425.151243] dump_stack+0x1c4/0x2b4 [ 425.151260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.157777] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.167089] warn_alloc.cold.119+0xb7/0x1bd [ 425.169644] cron cpuset= [ 425.171788] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.175389] / [ 425.180588] ? lock_downgrade+0x900/0x900 [ 425.190267] mems_allowed=0 [ 425.194577] ? trace_hardirqs_off+0xb8/0x310 [ 425.215200] ? trace_hardirqs_off+0xb8/0x310 [ 425.219614] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.224472] ? warn_alloc+0x120/0x120 [ 425.228270] ? trace_hardirqs_on+0x310/0x310 [ 425.232690] ? warn_alloc+0x120/0x120 [ 425.236489] ? warn_alloc+0x120/0x120 [ 425.240287] ? ktime_get+0x2e1/0x440 [ 425.243998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.249574] ? check_preemption_disabled+0x48/0x200 [ 425.254588] ? kasan_check_read+0x11/0x20 [ 425.258736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.264272] ? should_fail+0x22d/0xd01 [ 425.268157] ? rcu_bh_qs+0xc0/0xc0 [ 425.271695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.276792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.282364] ? should_fail+0x22d/0xd01 [ 425.286256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.291354] ? should_fail+0x22d/0xd01 [ 425.295242] ? rcu_idle_enter+0x4b0/0x4b0 [ 425.299392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.304492] ? mark_held_locks+0x130/0x130 [ 425.308724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.314283] ? mark_held_locks+0x130/0x130 [ 425.318527] ? rcu_irq_exit+0xce/0x100 [ 425.322414] ? irq_exit+0xbd/0x1c0 [ 425.325949] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 425.330959] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.335364] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.341251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.346783] ? ret_from_intr+0xb/0x1e [ 425.350582] ? retint_kernel+0x2d/0x2d [ 425.354471] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.359410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.364165] ? trace_hardirqs_off+0x310/0x310 [ 425.368655] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.373765] __alloc_pages_nodemask+0xa80/0xde0 [ 425.378449] ? should_fail+0x22d/0xd01 [ 425.382338] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.387413] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.392079] ? lock_downgrade+0x900/0x900 [ 425.396229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.401767] cache_grow_begin+0x91/0x8c0 [ 425.405847] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.410264] fallback_alloc+0x203/0x2e0 [ 425.414276] ____cache_alloc_node+0x1c7/0x1e0 [ 425.418793] kmem_cache_alloc_node+0xe3/0x730 [ 425.423312] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.427550] __alloc_skb+0x119/0x770 [ 425.431262] ? skb_scrub_packet+0x490/0x490 [ 425.435585] ? lock_downgrade+0x900/0x900 [ 425.439735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.445271] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.450720] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.456188] ? addrconf_rs_timer+0x690/0x690 [ 425.460613] ndisc_alloc_skb+0x144/0x340 [ 425.464677] ndisc_send_rs+0x331/0x6e0 [ 425.468567] addrconf_rs_timer+0x314/0x690 [ 425.472805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.477064] call_timer_fn+0x272/0x920 [ 425.480946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.485179] ? process_timeout+0x40/0x40 [ 425.489235] ? trace_hardirqs_off+0xb8/0x310 [ 425.493636] ? kasan_check_read+0x11/0x20 [ 425.497796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.502199] ? trace_hardirqs_on+0x310/0x310 [ 425.506602] ? __run_timers+0x7da/0xc70 [ 425.510574] ? lock_downgrade+0x900/0x900 [ 425.514725] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.519822] ? trace_hardirqs_on+0xbd/0x310 [ 425.524143] ? kasan_check_read+0x11/0x20 [ 425.528290] ? __run_timers+0x7da/0xc70 [ 425.532279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.537727] ? kasan_check_write+0x14/0x20 [ 425.541954] ? do_raw_spin_lock+0xc1/0x200 [ 425.546188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.550420] __run_timers+0x7e5/0xc70 [ 425.554231] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.559592] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.564870] ? rcu_bh_qs+0xc0/0xc0 [ 425.568410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.573965] ? check_preemption_disabled+0x48/0x200 [ 425.578980] ? rcu_nmi_exit+0xdb/0x280 [ 425.582880] ? ret_from_intr+0xb/0x1e [ 425.586675] ? retint_kernel+0x2d/0x2d [ 425.590588] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.595531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.600289] ? trace_hardirqs_off+0x310/0x310 [ 425.604774] ? check_preemption_disabled+0x48/0x200 [ 425.609782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.615336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.620098] ? retint_kernel+0x2d/0x2d [ 425.623993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.629525] ? check_preemption_disabled+0x48/0x200 [ 425.634536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.640073] run_timer_softirq+0x52/0xb0 [ 425.644137] ? __this_cpu_preempt_check+0x1c/0x1f [ 425.648979] __do_softirq+0x30b/0xad8 [ 425.652782] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.657883] ? pvclock_read_flags+0x160/0x160 [ 425.662385] ? lapic_next_event+0x5a/0x90 [ 425.666531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.672064] ? clockevents_program_event+0x140/0x370 [ 425.677169] ? kvm_clock_read+0x18/0x30 [ 425.681158] ? kvm_sched_clock_read+0x9/0x20 [ 425.685567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.691097] ? check_preemption_disabled+0x48/0x200 [ 425.696137] irq_exit+0x17f/0x1c0 [ 425.699589] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.704438] ? smp_reschedule_interrupt+0x109/0x650 [ 425.709467] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.715363] ? interrupt_entry+0xb5/0xf0 [ 425.719453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.724483] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.729498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.734337] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.739350] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.744402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.749950] ? check_preemption_disabled+0x48/0x200 [ 425.754974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.760511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.765359] apic_timer_interrupt+0xf/0x20 [ 425.769584] [ 425.771835] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 425.777718] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 425.796613] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 425.804316] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 425.811583] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 425.818844] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 425.826110] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 425.833472] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 425.840751] ? trace_hardirqs_on+0xb4/0x310 [ 425.845094] ? save_stack+0xa9/0xd0 [ 425.848741] __kmalloc_node_track_caller+0x33/0x70 [ 425.853670] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 425.858426] pskb_expand_head+0x230/0x10f0 [ 425.862664] ? memcpy+0x45/0x50 [ 425.865944] ? __copy_skb_header+0x350/0x6b0 [ 425.870367] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 425.874862] ? skb_checksum+0x140/0x140 [ 425.878837] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.883243] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 425.887822] ? trace_hardirqs_on+0xbd/0x310 [ 425.892145] ? kasan_check_write+0x14/0x20 [ 425.896374] ? skb_clone+0x1bb/0x500 [ 425.900102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.905564] ? kasan_unpoison_shadow+0x35/0x50 [ 425.910154] ? kasan_check_write+0x14/0x20 [ 425.914392] ? __skb_clone+0x6c7/0xa00 [ 425.918275] ? __copy_skb_header+0x6b0/0x6b0 [ 425.922687] ? kmem_cache_alloc+0x306/0x730 [ 425.927014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.932564] skb_ensure_writable+0x3dd/0x640 [ 425.936968] ? skb_cow_data+0xf10/0xf10 [ 425.940935] ? check_preemption_disabled+0x48/0x200 [ 425.945961] ? __this_cpu_preempt_check+0x1c/0x1f [ 425.950795] ? __bpf_redirect+0x54b/0xb20 [ 425.954972] bpf_clone_redirect+0x14a/0x490 [ 425.959467] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 425.964484] ? __sched_text_start+0x8/0x8 [ 425.968632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.973392] ? retint_kernel+0x2d/0x2d [ 425.977282] ? lock_acquire+0x1ed/0x520 [ 425.981252] ? bpf_test_run+0x3cb/0x780 [ 425.985221] ? lock_downgrade+0x900/0x900 [ 425.989369] ? lock_release+0x970/0x970 [ 425.993346] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.999318] ? preempt_schedule_common+0x1f/0xd0 [ 426.004066] ? preempt_schedule+0x4d/0x60 [ 426.008209] ? ___preempt_schedule+0x16/0x18 [ 426.012616] ? bpf_test_run+0x25d/0x780 [ 426.016594] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.021001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.026532] ? bpf_test_init.isra.9+0x70/0x100 [ 426.031113] ? bpf_prog_test_run_skb+0x634/0xb40 [ 426.035878] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.040717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.046250] ? fput+0x130/0x1a0 [ 426.049542] ? __bpf_prog_get+0x9b/0x290 [ 426.053601] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.058437] ? bpf_prog_test_run+0x130/0x1a0 [ 426.062849] ? __x64_sys_bpf+0x3d8/0x510 [ 426.066904] ? bpf_prog_get+0x20/0x20 [ 426.070715] ? do_syscall_64+0x1b9/0x820 [ 426.074776] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 426.080148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.085075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.089915] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.094941] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.099958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.105488] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.110504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.115399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.120770] warn_alloc_show_mem: 1 callbacks suppressed [ 426.120781] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 426.120782] Mem-Info: [ 426.120813] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 426.120813] active_file:17 inactive_file:17 isolated_file:0 [ 426.120813] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.120813] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 426.120813] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 426.120813] free:13770 free_pcp:409 free_cma:0 [ 426.126149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.132640] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.135049] Call Trace: [ 426.168098] Node 0 [ 426.177442] [ 426.205030] 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 [ 426.207581] dump_stack+0x1c4/0x2b4 [ 426.209788] lowmem_reserve[]: [ 426.211930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.237421] 0 [ 426.241103] warn_alloc.cold.119+0xb7/0x1bd [ 426.244188] 2819 [ 426.249369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.251153] 6323 [ 426.255470] ? lock_downgrade+0x900/0x900 [ 426.257505] 6323 [ 426.262338] ? trace_hardirqs_off+0xb8/0x310 [ 426.268517] ? trace_hardirqs_off+0xb8/0x310 [ 426.270552] Node 0 [ 426.274954] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.279390] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.281602] ? warn_alloc+0x120/0x120 [ 426.286407] lowmem_reserve[]: [ 426.312943] ? warn_alloc+0x120/0x120 [ 426.316715] 0 [ 426.319813] ? warn_alloc+0x120/0x120 [ 426.323589] 0 [ 426.325384] ? mark_held_locks+0x130/0x130 [ 426.329183] 3503 [ 426.330981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.335185] 3503 [ 426.337243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.344843] ? should_fail+0x22d/0xd01 [ 426.350351] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 426.354265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.354282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.383319] lowmem_reserve[]: [ 426.388413] ? should_fail+0x22d/0xd01 [ 426.393919] 0 [ 426.397032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.400890] 0 [ 426.402699] ? should_fail+0x22d/0xd01 [ 426.407777] 0 [ 426.409572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.413429] 0 [ 426.415242] ? mark_held_locks+0x130/0x130 [ 426.422255] ? mark_held_locks+0x130/0x130 [ 426.426466] Node 0 [ 426.430692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.430695] DMA: 1*4kB [ 426.432934] ? trace_hardirqs_off+0xb8/0x310 [ 426.438473] (U) [ 426.441051] ? kasan_check_read+0x11/0x20 [ 426.445431] 0*8kB [ 426.447395] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.447410] ? trace_hardirqs_on+0x310/0x310 [ 426.451551] 0*16kB [ 426.453693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.458075] 1*32kB [ 426.462475] ? wq_watchdog_touch+0x9c/0xfe [ 426.464699] (U) [ 426.470227] ? io_serial_in+0x11/0x90 [ 426.472439] 2*64kB [ 426.476663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.478641] (U) [ 426.482452] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.484663] 1*128kB [ 426.490197] __alloc_pages_nodemask+0xa80/0xde0 [ 426.492149] (U) [ 426.497256] ? should_fail+0x22d/0xd01 [ 426.499568] 1*256kB [ 426.504228] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.506182] (U) [ 426.510093] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.512400] 0*512kB [ 426.517407] ? lock_downgrade+0x900/0x900 [ 426.519361] 1*1024kB [ 426.524027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.526325] (U) [ 426.530463] cache_grow_begin+0x91/0x8c0 [ 426.532850] 1*2048kB [ 426.538377] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.540335] (M) [ 426.544388] fallback_alloc+0x203/0x2e0 [ 426.546779] 3*4096kB [ 426.551182] ____cache_alloc_node+0x1c7/0x1e0 [ 426.553169] (M) [ 426.557598] kmem_cache_alloc_node+0xe3/0x730 [ 426.560019] = 15908kB [ 426.564506] ? ipv6_get_ifaddr+0x42e/0x620 [ 426.566457] Node 0 [ 426.570960] __alloc_skb+0x119/0x770 [ 426.573341] DMA32: [ 426.577570] ? skb_scrub_packet+0x490/0x490 [ 426.579789] 2*4kB [ 426.583490] ? lock_downgrade+0x900/0x900 [ 426.585703] (M) [ 426.590014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.592143] 2*8kB [ 426.596280] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.598231] (UM) [ 426.603757] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.605892] 2*16kB [ 426.611345] ? addrconf_rs_timer+0x690/0x690 [ 426.613384] (M) [ 426.618829] ndisc_alloc_skb+0x144/0x340 [ 426.621041] 3*32kB [ 426.625440] ndisc_send_rs+0x331/0x6e0 [ 426.627393] (UM) [ 426.631472] addrconf_rs_timer+0x314/0x690 [ 426.633705] 4*64kB [ 426.637580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.639614] (M) [ 426.643849] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.646065] 4*128kB [ 426.651607] call_timer_fn+0x272/0x920 [ 426.653551] (UM) [ 426.657827] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.660138] 3*256kB [ 426.664018] ? process_timeout+0x40/0x40 [ 426.666057] (M) [ 426.670282] ? trace_hardirqs_off+0xb8/0x310 [ 426.672577] 4*512kB [ 426.676625] ? kasan_check_read+0x11/0x20 [ 426.678572] (UM) [ 426.682973] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.685269] 3*1024kB [ 426.689405] ? trace_hardirqs_on+0x310/0x310 [ 426.691440] (UM) [ 426.695841] ? __run_timers+0x7da/0xc70 [ 426.698229] 3*2048kB [ 426.702631] ? lock_downgrade+0x900/0x900 [ 426.704666] (M) [ 426.708635] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.711032] 3*4096kB [ 426.715182] ? trace_hardirqs_on+0xbd/0x310 [ 426.717136] (M) [ 426.722239] ? kasan_check_read+0x11/0x20 [ 426.724624] = 25240kB [ 426.728938] ? __run_timers+0x7da/0xc70 [ 426.730884] Node 0 Normal: [ 426.735030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.737415] 833*4kB [ 426.741396] ? kasan_check_write+0x14/0x20 [ 426.744319] (UMEH) [ 426.749760] ? do_raw_spin_lock+0xc1/0x200 [ 426.752101] 345*8kB [ 426.756334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.758544] (ME) [ 426.762768] __run_timers+0x7e5/0xc70 [ 426.765066] 164*16kB [ 426.769293] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.771322] (UME) [ 426.775115] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.777502] 71*32kB [ 426.782854] ? rcu_bh_qs+0xc0/0xc0 [ 426.784976] (ME) [ 426.790243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.792543] 16*64kB [ 426.796075] ? check_preemption_disabled+0x48/0x200 [ 426.798114] (M) [ 426.803648] ? rcu_nmi_exit+0xdb/0x280 [ 426.805948] 15*128kB [ 426.810954] ? ret_from_intr+0xb/0x1e [ 426.812913] (U) [ 426.816800] ? retint_kernel+0x2d/0x2d [ 426.819194] 0*256kB [ 426.822983] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.824934] 0*512kB [ 426.828811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.831138] 0*1024kB [ 426.836088] ? trace_hardirqs_off+0x310/0x310 [ 426.838385] 0*2048kB [ 426.843132] ? check_preemption_disabled+0x48/0x200 [ 426.843145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.843171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.845571] 0*4096kB [ 426.850055] ? retint_kernel+0x2d/0x2d [ 426.852444] = 13932kB [ 426.857450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.862963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.867701] ? check_preemption_disabled+0x48/0x200 [ 426.870094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.873993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.876399] 1082 total pagecache pages [ 426.881927] run_timer_softirq+0x52/0xb0 [ 426.890751] 0 pages in swap cache [ 426.895758] ? __this_cpu_preempt_check+0x1c/0x1f [ 426.904326] Swap cache stats: add 0, delete 0, find 0/0 [ 426.909875] __do_softirq+0x30b/0xad8 [ 426.913734] Free swap = 0kB [ 426.917786] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.921228] Total swap = 0kB [ 426.926063] ? pvclock_read_flags+0x160/0x160 [ 426.931403] 1965979 pages RAM [ 426.935194] ? lapic_next_event+0x5a/0x90 [ 426.938190] 0 pages HighMem/MovableOnly [ 426.943282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.946276] 342307 pages reserved [ 426.950764] ? clockevents_program_event+0x140/0x370 [ 426.953856] 0 pages cma reserved [ 426.958029] ? kvm_clock_read+0x18/0x30 [ 426.962054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.967514] ? kvm_sched_clock_read+0x9/0x20 [ 426.971012] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.976038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.979384] syz-executor3 cpuset= [ 426.983346] ? check_preemption_disabled+0x48/0x200 [ 426.989811] syz3 [ 426.994218] irq_exit+0x17f/0x1c0 [ 427.004684] mems_allowed=0 [ 427.010207] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.031763] ? smp_reschedule_interrupt+0x109/0x650 [ 427.036776] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.042678] ? interrupt_entry+0xb5/0xf0 [ 427.046738] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.051749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.056768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.061606] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.066621] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.071638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.077172] ? check_preemption_disabled+0x48/0x200 [ 427.082189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.087728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.092573] apic_timer_interrupt+0xf/0x20 [ 427.096801] [ 427.099036] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 427.104223] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 427.123148] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 427.130870] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 427.138143] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 427.145405] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 427.152671] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 427.159935] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 427.167210] ? trace_hardirqs_on+0x9a/0x310 [ 427.171531] ? trace_hardirqs_on+0xb4/0x310 [ 427.175856] retint_kernel+0x1b/0x2d [ 427.179571] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 427.184845] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 427.203739] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 427.211442] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 427.218705] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 427.225985] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 427.233256] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 427.240533] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 427.247809] ? trace_hardirqs_on+0x9a/0x310 [ 427.252140] ? arch_local_irq_restore+0x45/0x52 [ 427.256813] dump_stack+0x26a/0x2b4 [ 427.260438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.265631] ? mark_held_locks+0x130/0x130 [ 427.269863] ? mark_held_locks+0x130/0x130 [ 427.274102] dump_header+0x27b/0xf72 [ 427.277826] ? rcu_read_unlock+0x16/0x60 [ 427.281892] ? pagefault_out_of_memory+0x197/0x197 [ 427.286820] ? mark_held_locks+0x130/0x130 [ 427.291050] ? percpu_ref_put_many+0x13e/0x260 [ 427.295647] ? mem_cgroup_charge_statistics+0x780/0x780 [ 427.301014] ? mem_cgroup_iter+0x1f7/0x1160 [ 427.305334] ? mark_held_locks+0x130/0x130 [ 427.309571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.315140] ? task_will_free_mem+0x239/0xb30 [ 427.319645] ? ___ratelimit+0x36f/0x655 [ 427.323615] ? lock_downgrade+0x900/0x900 [ 427.327768] ? trace_hardirqs_on+0xbd/0x310 [ 427.332082] ? kasan_check_read+0x11/0x20 [ 427.336224] ? ___ratelimit+0x36f/0x655 [ 427.340196] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.345644] ? trace_hardirqs_on+0x310/0x310 [ 427.350055] ? lock_downgrade+0x900/0x900 [ 427.354211] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.359312] ? ___ratelimit+0xaa/0x655 [ 427.363201] ? idr_get_free+0xec0/0xec0 [ 427.367171] ? kasan_check_write+0x14/0x20 [ 427.371416] ? do_raw_spin_lock+0xc1/0x200 [ 427.375656] oom_kill_process.cold.27+0x10/0x903 [ 427.380410] ? lock_downgrade+0x900/0x900 [ 427.384562] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.390360] ? oom_evaluate_task+0x540/0x540 [ 427.394768] ? shrink_node+0x16b0/0x16b0 [ 427.398832] ? oom_unkillable_task+0x383/0x580 [ 427.403439] ? out_of_memory+0x974/0x1430 [ 427.407598] ? lock_downgrade+0x900/0x900 [ 427.411752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.417545] ? __cpuset_node_allowed+0x19b/0x660 [ 427.422306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.427853] ? oom_evaluate_task+0x302/0x540 [ 427.432265] out_of_memory+0xa84/0x1430 [ 427.436244] ? oom_killer_disable+0x3a0/0x3a0 [ 427.440737] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 427.445665] ? __mutex_add_waiter+0x2a0/0x2a0 [ 427.450155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.455169] ? find_next_bit+0x104/0x130 [ 427.459234] __alloc_pages_slowpath+0x2318/0x2d80 [ 427.464097] ? warn_alloc+0x120/0x120 [ 427.467919] ? __radix_tree_lookup+0x4c0/0x4c0 [ 427.472502] ? set_pageblock_migratetype+0x40/0x40 [ 427.477438] ? find_get_entry+0x2f2/0xc40 [ 427.481584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.487134] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 427.492088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.497634] ? should_fail+0x22d/0xd01 [ 427.501519] ? ___might_sleep+0x1ed/0x300 [ 427.505663] ? lock_release+0x970/0x970 [ 427.509636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.514741] ? __might_sleep+0x95/0x190 [ 427.518716] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 427.523606] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 427.529163] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.534199] ? lock_downgrade+0x900/0x900 [ 427.538389] ? ___might_sleep+0x1ed/0x300 [ 427.542549] ? lock_release+0x970/0x970 [ 427.546520] ? arch_local_save_flags+0x40/0x40 [ 427.551098] ? attach_entity_load_avg+0x860/0x860 [ 427.555960] ? mark_held_locks+0x130/0x130 [ 427.560199] ? __might_sleep+0x95/0x190 [ 427.564175] __alloc_pages_nodemask+0xa80/0xde0 [ 427.568845] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.573860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.579661] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 427.584524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.590060] ? __do_page_cache_readahead+0x7ce/0x980 [ 427.595165] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 427.600704] alloc_pages_current+0x10c/0x210 [ 427.605108] ? lock_downgrade+0x900/0x900 [ 427.609266] __page_cache_alloc+0x38f/0x5b0 [ 427.613585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.619396] ? ext4_filemap_fault+0x82/0xad [ 427.623730] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 427.628401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.633937] ? check_preemption_disabled+0x48/0x200 [ 427.638971] filemap_fault+0x1594/0x25f0 [ 427.643052] ? __lock_page_or_retry+0xa00/0xa00 [ 427.647720] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.653520] ? lock_downgrade+0x900/0x900 [ 427.657670] ? filemap_map_pages+0xdea/0x1980 [ 427.662177] ? lock_is_held_type+0x210/0x210 [ 427.666587] ? find_get_pages_range_tag+0x1320/0x1320 [ 427.671773] ? pick_next_task_fair+0x658/0x16d0 [ 427.676446] ? __update_idle_core+0x2f7/0x600 [ 427.680941] ? lock_downgrade+0x900/0x900 [ 427.685089] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.690899] ? finish_task_switch+0x1f5/0x900 [ 427.695393] ? lock_acquire+0x1ed/0x520 [ 427.699379] ? ext4_filemap_fault+0x7a/0xad [ 427.703705] ? trace_hardirqs_on+0xbd/0x310 [ 427.708023] ? lock_release+0x970/0x970 [ 427.711993] ? arch_local_save_flags+0x40/0x40 [ 427.716575] ? compat_start_thread+0x80/0x80 [ 427.720987] ? mark_held_locks+0x130/0x130 [ 427.725227] ? down_read+0xb0/0x1d0 [ 427.728851] ? ext4_filemap_fault+0x7a/0xad [ 427.733184] ? __down_interruptible+0x700/0x700 [ 427.737852] ? mark_held_locks+0x130/0x130 [ 427.742086] ? __switch_to_asm+0x34/0x70 [ 427.746153] ? __switch_to_asm+0x40/0x70 [ 427.750240] ? __switch_to_asm+0x34/0x70 [ 427.754297] ? __switch_to_asm+0x40/0x70 [ 427.758354] ? __switch_to_asm+0x40/0x70 [ 427.762417] ext4_filemap_fault+0x82/0xad [ 427.766568] __do_fault+0x100/0x6b0 [ 427.770200] ? print_bad_pte+0x6c0/0x6c0 [ 427.774261] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.779277] ? hrtimer_active+0x2db/0x440 [ 427.783424] ? pmd_val+0x88/0x100 [ 427.786877] ? add_mm_counter_fast+0xd0/0xd0 [ 427.791289] ? pmd_val+0x88/0x100 [ 427.794739] ? add_mm_counter_fast+0xd0/0xd0 [ 427.799152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.804690] __handle_mm_fault+0x3709/0x53e0 [ 427.809137] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 427.813981] ? trace_hardirqs_on+0xbd/0x310 [ 427.818299] ? kasan_check_read+0x11/0x20 [ 427.822459] ? __free_object+0x173/0x340 [ 427.826519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.831975] ? lock_acquire+0x1ed/0x520 [ 427.835947] ? handle_mm_fault+0x42a/0xc70 [ 427.840178] ? lock_downgrade+0x900/0x900 [ 427.844333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.850180] ? __do_page_fault+0x67d/0xed0 [ 427.854412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.859859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.865423] ? check_preemption_disabled+0x48/0x200 [ 427.870444] handle_mm_fault+0x54f/0xc70 [ 427.874504] ? __handle_mm_fault+0x53e0/0x53e0 [ 427.879082] ? find_vma+0x34/0x190 [ 427.882623] __do_page_fault+0x67d/0xed0 [ 427.886687] ? mm_fault_error+0x380/0x380 [ 427.890828] ? trace_hardirqs_off+0xb8/0x310 [ 427.895239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.900603] ? trace_hardirqs_on+0x310/0x310 [ 427.905010] do_page_fault+0xf2/0x7e0 [ 427.908840] ? vmalloc_sync_all+0x30/0x30 [ 427.913036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.918570] ? error_entry+0x70/0xd0 [ 427.922282] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.927293] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.932220] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.937151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.941993] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.947004] ? trace_hardirqs_off+0x310/0x310 [ 427.951496] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.956528] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.961541] ? page_fault+0x8/0x30 [ 427.965084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.969926] ? page_fault+0x8/0x30 [ 427.973462] page_fault+0x1e/0x30 [ 427.976915] RIP: 0033:0x7fbc107a8e40 [ 427.980628] Code: Bad RIP value. [ 427.983990] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 427.989349] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 427.996613] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 428.003874] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 428.011143] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 428.018403] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 428.025701] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 428.025764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 428.033078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.033082] Call Trace: [ 428.033088] [ 428.033107] dump_stack+0x1c4/0x2b4 [ 428.033133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.039647] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.048952] warn_alloc.cold.119+0xb7/0x1bd [ 428.051503] cron cpuset= [ 428.053643] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.057240] / [ 428.062423] ? lock_downgrade+0x900/0x900 [ 428.072166] mems_allowed=0 [ 428.076479] ? trace_hardirqs_off+0xb8/0x310 [ 428.097093] ? trace_hardirqs_off+0xb8/0x310 [ 428.101627] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.106486] ? warn_alloc+0x120/0x120 [ 428.110286] ? trace_hardirqs_on+0x310/0x310 [ 428.114691] ? warn_alloc+0x120/0x120 [ 428.118495] ? warn_alloc+0x120/0x120 [ 428.122289] ? ktime_get+0x2e1/0x440 [ 428.126000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.131534] ? check_preemption_disabled+0x48/0x200 [ 428.136549] ? kasan_check_read+0x11/0x20 [ 428.140695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.146231] ? should_fail+0x22d/0xd01 [ 428.150127] ? rcu_bh_qs+0xc0/0xc0 [ 428.153669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.158767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.164300] ? should_fail+0x22d/0xd01 [ 428.168186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.173286] ? should_fail+0x22d/0xd01 [ 428.177180] ? rcu_idle_enter+0x4b0/0x4b0 [ 428.181326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.186431] ? mark_held_locks+0x130/0x130 [ 428.190663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.196196] ? mark_held_locks+0x130/0x130 [ 428.200428] ? rcu_irq_exit+0xce/0x100 [ 428.204315] ? irq_exit+0xbd/0x1c0 [ 428.207851] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 428.212882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.217307] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.223190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.228727] ? ret_from_intr+0xb/0x1e [ 428.232524] ? retint_kernel+0x2d/0x2d [ 428.236414] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.241345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.246104] ? trace_hardirqs_off+0x310/0x310 [ 428.250614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.255724] __alloc_pages_nodemask+0xa80/0xde0 [ 428.260394] ? should_fail+0x22d/0xd01 [ 428.264283] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.269313] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.273980] ? lock_downgrade+0x900/0x900 [ 428.278136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.283677] cache_grow_begin+0x91/0x8c0 [ 428.287739] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.292156] fallback_alloc+0x203/0x2e0 [ 428.296139] ____cache_alloc_node+0x1c7/0x1e0 [ 428.300640] kmem_cache_alloc_node+0xe3/0x730 [ 428.305139] ? ipv6_get_ifaddr+0x42e/0x620 [ 428.309382] __alloc_skb+0x119/0x770 [ 428.313095] ? skb_scrub_packet+0x490/0x490 [ 428.317420] ? lock_downgrade+0x900/0x900 [ 428.321567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.327105] ? refcount_sub_and_test_checked+0x203/0x310 [ 428.332563] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 428.338007] ? addrconf_rs_timer+0x690/0x690 [ 428.342435] ndisc_alloc_skb+0x144/0x340 [ 428.346496] ndisc_send_rs+0x331/0x6e0 [ 428.350390] addrconf_rs_timer+0x314/0x690 [ 428.354627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.358867] call_timer_fn+0x272/0x920 [ 428.362751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.366988] ? process_timeout+0x40/0x40 [ 428.371053] ? trace_hardirqs_off+0xb8/0x310 [ 428.375456] ? kasan_check_read+0x11/0x20 [ 428.379600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.384007] ? trace_hardirqs_on+0x310/0x310 [ 428.388414] ? __run_timers+0x7da/0xc70 [ 428.392390] ? lock_downgrade+0x900/0x900 [ 428.396549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.401647] ? trace_hardirqs_on+0xbd/0x310 [ 428.405963] ? kasan_check_read+0x11/0x20 [ 428.410109] ? __run_timers+0x7da/0xc70 [ 428.414126] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.419573] ? kasan_check_write+0x14/0x20 [ 428.424006] ? do_raw_spin_lock+0xc1/0x200 [ 428.428241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.432472] __run_timers+0x7e5/0xc70 [ 428.436280] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.441643] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.446914] ? rcu_bh_qs+0xc0/0xc0 [ 428.450456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.455992] ? check_preemption_disabled+0x48/0x200 [ 428.461030] ? rcu_nmi_exit+0xdb/0x280 [ 428.464919] ? ret_from_intr+0xb/0x1e [ 428.468729] ? retint_kernel+0x2d/0x2d [ 428.472612] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.477559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.482334] ? trace_hardirqs_off+0x310/0x310 [ 428.486825] ? check_preemption_disabled+0x48/0x200 [ 428.491836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.497382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.502148] ? retint_kernel+0x2d/0x2d [ 428.506051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.511581] ? check_preemption_disabled+0x48/0x200 [ 428.516593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.522152] run_timer_softirq+0x52/0xb0 [ 428.526208] ? __this_cpu_preempt_check+0x1c/0x1f [ 428.531044] __do_softirq+0x30b/0xad8 [ 428.534861] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.540013] ? pvclock_read_flags+0x160/0x160 [ 428.544502] ? lapic_next_event+0x5a/0x90 [ 428.548647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.554401] ? clockevents_program_event+0x140/0x370 [ 428.559513] ? kvm_clock_read+0x18/0x30 [ 428.563485] ? kvm_sched_clock_read+0x9/0x20 [ 428.567892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.573424] ? check_preemption_disabled+0x48/0x200 [ 428.578445] irq_exit+0x17f/0x1c0 [ 428.581909] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.586761] ? smp_reschedule_interrupt+0x109/0x650 [ 428.591772] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.597657] ? interrupt_entry+0xb5/0xf0 [ 428.601715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.606726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.611740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.616581] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.621596] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.626611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.632146] ? check_preemption_disabled+0x48/0x200 [ 428.637160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.642730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.647573] apic_timer_interrupt+0xf/0x20 [ 428.652058] [ 428.654297] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 428.660267] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 428.679164] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 428.686867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 428.694136] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 428.701402] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 428.708664] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 428.715928] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 428.723205] ? trace_hardirqs_on+0xb4/0x310 [ 428.727544] ? save_stack+0xa9/0xd0 [ 428.731193] __kmalloc_node_track_caller+0x33/0x70 [ 428.736158] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 428.740924] pskb_expand_head+0x230/0x10f0 [ 428.745175] ? memcpy+0x45/0x50 [ 428.748450] ? __copy_skb_header+0x350/0x6b0 [ 428.752947] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 428.757437] ? skb_checksum+0x140/0x140 [ 428.761430] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.765836] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 428.770428] ? trace_hardirqs_on+0xbd/0x310 [ 428.774740] ? kasan_check_write+0x14/0x20 [ 428.778999] ? skb_clone+0x1bb/0x500 [ 428.782759] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.788205] ? kasan_unpoison_shadow+0x35/0x50 [ 428.792782] ? kasan_check_write+0x14/0x20 [ 428.797014] ? __skb_clone+0x6c7/0xa00 [ 428.800917] ? __copy_skb_header+0x6b0/0x6b0 [ 428.805322] ? kmem_cache_alloc+0x306/0x730 [ 428.809640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.815196] skb_ensure_writable+0x3dd/0x640 [ 428.819606] ? skb_cow_data+0xf10/0xf10 [ 428.823574] ? check_preemption_disabled+0x48/0x200 [ 428.828604] ? __this_cpu_preempt_check+0x1c/0x1f [ 428.833445] ? __bpf_redirect+0x54b/0xb20 [ 428.837597] bpf_clone_redirect+0x14a/0x490 [ 428.841920] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 428.846971] ? __sched_text_start+0x8/0x8 [ 428.851131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.855893] ? retint_kernel+0x2d/0x2d [ 428.859783] ? lock_acquire+0x1ed/0x520 [ 428.863784] ? bpf_test_run+0x3cb/0x780 [ 428.867756] ? lock_downgrade+0x900/0x900 [ 428.871926] ? lock_release+0x970/0x970 [ 428.875900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.881701] ? preempt_schedule_common+0x1f/0xd0 [ 428.886454] ? preempt_schedule+0x4d/0x60 [ 428.890642] ? ___preempt_schedule+0x16/0x18 [ 428.895064] ? bpf_test_run+0x25d/0x780 [ 428.899047] ? netlink_diag_dump+0x2a0/0x2a0 [ 428.903470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.909003] ? bpf_test_init.isra.9+0x70/0x100 [ 428.913585] ? bpf_prog_test_run_skb+0x634/0xb40 [ 428.918346] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 428.923187] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.928727] ? fput+0x130/0x1a0 [ 428.932003] ? __bpf_prog_get+0x9b/0x290 [ 428.936062] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 428.940898] ? bpf_prog_test_run+0x130/0x1a0 [ 428.945307] ? __x64_sys_bpf+0x3d8/0x510 [ 428.949363] ? bpf_prog_get+0x20/0x20 [ 428.953179] ? do_syscall_64+0x1b9/0x820 [ 428.957236] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 428.962597] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.967521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.972362] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.977385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.982406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.987939] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.992960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.997807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.003178] warn_alloc_show_mem: 1 callbacks suppressed [ 429.003189] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 429.003191] Mem-Info: [ 429.003222] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 429.003222] active_file:17 inactive_file:17 isolated_file:0 [ 429.003222] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.003222] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 429.003222] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 429.003222] free:13770 free_pcp:409 free_cma:0 [ 429.008555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.015051] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.017494] Call Trace: [ 429.050529] Node 0 [ 429.059871] [ 429.087459] 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 [ 429.090010] dump_stack+0x1c4/0x2b4 [ 429.092248] lowmem_reserve[]: [ 429.094396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.119882] 0 2819 [ 429.123518] warn_alloc.cold.119+0xb7/0x1bd [ 429.126592] 6323 [ 429.131772] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.134001] 6323 [ 429.138330] ? lock_downgrade+0x900/0x900 [ 429.145197] ? trace_hardirqs_off+0xb8/0x310 [ 429.147233] Node 0 [ 429.151373] ? trace_hardirqs_off+0xb8/0x310 [ 429.155785] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.157994] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.162376] lowmem_reserve[]: [ 429.188929] ? warn_alloc+0x120/0x120 [ 429.193727] 0 [ 429.196831] ? warn_alloc+0x120/0x120 [ 429.200602] 0 [ 429.202405] ? warn_alloc+0x120/0x120 [ 429.206178] 3503 [ 429.207973] ? mark_held_locks+0x130/0x130 [ 429.211795] 3503 [ 429.213851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.220109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.225626] Node 0 [ 429.231167] ? should_fail+0x22d/0xd01 [ 429.231198] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 429.231205] lowmem_reserve[]: [ 429.233438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.237302] 0 [ 429.265765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.268856] 0 [ 429.273968] ? should_fail+0x22d/0xd01 [ 429.275747] 0 [ 429.281274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.283068] 0 [ 429.286982] ? should_fail+0x22d/0xd01 [ 429.293855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.295634] Node 0 [ 429.299512] ? mark_held_locks+0x130/0x130 [ 429.304587] DMA: [ 429.306818] ? mark_held_locks+0x130/0x130 [ 429.311025] 1*4kB [ 429.313076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.317282] (U) [ 429.319424] ? trace_hardirqs_off+0xb8/0x310 [ 429.324936] 0*8kB [ 429.326903] ? kasan_check_read+0x11/0x20 [ 429.331289] 0*16kB [ 429.333433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.337554] 1*32kB [ 429.339780] ? trace_hardirqs_on+0x310/0x310 [ 429.344160] (U) [ 429.346397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.350776] 2*64kB [ 429.352741] ? wq_watchdog_touch+0x9c/0xfe [ 429.358248] (U) [ 429.360496] ? io_serial_in+0x11/0x90 [ 429.364716] 1*128kB [ 429.366684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.370454] (U) [ 429.372771] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.378285] 1*256kB [ 429.380270] __alloc_pages_nodemask+0xa80/0xde0 [ 429.385351] (U) [ 429.387670] ? should_fail+0x22d/0xd01 [ 429.392312] 0*512kB [ 429.394277] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.398143] 1*1024kB [ 429.400472] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.405446] (U) [ 429.407851] ? lock_downgrade+0x900/0x900 [ 429.412493] 1*2048kB [ 429.414459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.418579] (M) [ 429.420983] cache_grow_begin+0x91/0x8c0 [ 429.426668] 3*4096kB [ 429.428637] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.432673] (M) [ 429.435075] fallback_alloc+0x203/0x2e0 [ 429.439473] = 15908kB [ 429.441440] ____cache_alloc_node+0x1c7/0x1e0 [ 429.445387] Node 0 [ 429.447802] kmem_cache_alloc_node+0xe3/0x730 [ 429.452265] DMA32: [ 429.454520] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.459006] 2*4kB [ 429.461237] __alloc_skb+0x119/0x770 [ 429.465454] (M) [ 429.467613] ? skb_scrub_packet+0x490/0x490 [ 429.471303] 2*8kB [ 429.473274] ? lock_downgrade+0x900/0x900 [ 429.477585] (UM) [ 429.479727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.483865] 2*16kB [ 429.485926] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.491432] (M) [ 429.493658] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.499084] 3*32kB [ 429.501050] ? addrconf_rs_timer+0x690/0x690 [ 429.506473] (UM) [ 429.508706] ndisc_alloc_skb+0x144/0x340 [ 429.513084] 4*64kB [ 429.515141] ndisc_send_rs+0x331/0x6e0 [ 429.519176] (M) [ 429.521403] addrconf_rs_timer+0x314/0x690 [ 429.525269] 4*128kB [ 429.527240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.531445] (UM) [ 429.533758] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.539271] 3*256kB [ 429.541339] call_timer_fn+0x272/0x920 [ 429.545538] (M) [ 429.547866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.551744] 4*512kB [ 429.553716] ? process_timeout+0x40/0x40 [ 429.557920] (UM) [ 429.560238] ? trace_hardirqs_off+0xb8/0x310 [ 429.564276] 3*1024kB [ 429.566332] ? kasan_check_read+0x11/0x20 [ 429.570715] (UM) [ 429.573130] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.577251] 3*2048kB [ 429.579305] ? trace_hardirqs_on+0x310/0x310 [ 429.583685] (M) [ 429.586090] ? __run_timers+0x7da/0xc70 [ 429.590489] 3*4096kB [ 429.592456] ? lock_downgrade+0x900/0x900 [ 429.596431] (M) [ 429.598840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.602962] = 25240kB [ 429.604930] ? trace_hardirqs_on+0xbd/0x310 [ 429.610025] Node 0 [ 429.612426] ? kasan_check_read+0x11/0x20 [ 429.616738] Normal: [ 429.618978] ? __run_timers+0x7da/0xc70 [ 429.623099] 833*4kB [ 429.625456] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.629417] (UMEH) [ 429.631729] ? kasan_check_write+0x14/0x20 [ 429.637153] 345*8kB [ 429.639384] ? do_raw_spin_lock+0xc1/0x200 [ 429.643593] (ME) [ 429.645908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.650125] 164*16kB [ 429.652176] __run_timers+0x7e5/0xc70 [ 429.656384] (UME) [ 429.658795] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.662567] 71*32kB [ 429.664708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.670057] (ME) [ 429.672370] ? rcu_bh_qs+0xc0/0xc0 [ 429.677625] 16*64kB [ 429.679686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.683196] (M) [ 429.685509] ? check_preemption_disabled+0x48/0x200 [ 429.691020] 15*128kB [ 429.692988] ? rcu_nmi_exit+0xdb/0x280 [ 429.697973] (U) [ 429.700376] ? ret_from_intr+0xb/0x1e [ 429.704242] 0*256kB [ 429.706208] ? retint_kernel+0x2d/0x2d [ 429.709986] 0*512kB [ 429.712303] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.716165] 0*1024kB [ 429.718480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.723386] 0*2048kB [ 429.725790] ? trace_hardirqs_off+0x310/0x310 [ 429.730525] 0*4096kB [ 429.732927] ? check_preemption_disabled+0x48/0x200 [ 429.737400] = 13932kB [ 429.739806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.744816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.747216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.752738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.761562] ? retint_kernel+0x2d/0x2d [ 429.766293] 1082 total pagecache pages [ 429.774860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.778721] 0 pages in swap cache [ 429.782601] ? check_preemption_disabled+0x48/0x200 [ 429.788114] Swap cache stats: add 0, delete 0, find 0/0 [ 429.791562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.796552] Free swap = 0kB [ 429.801913] run_timer_softirq+0x52/0xb0 [ 429.807419] Total swap = 0kB [ 429.810425] ? __this_cpu_preempt_check+0x1c/0x1f [ 429.814476] 1965979 pages RAM [ 429.817489] __do_softirq+0x30b/0xad8 [ 429.822305] 0 pages HighMem/MovableOnly [ 429.825419] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.829193] 342307 pages reserved [ 429.833158] ? pvclock_read_flags+0x160/0x160 [ 429.838244] 0 pages cma reserved [ 429.841688] ? lapic_next_event+0x5a/0x90 [ 429.846263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.849562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.853749] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.860168] ? clockevents_program_event+0x140/0x370 [ 429.865697] syz-executor3 cpuset= [ 429.876175] ? kvm_clock_read+0x18/0x30 [ 429.881247] syz3 [ 429.884700] ? kvm_sched_clock_read+0x9/0x20 [ 429.888647] mems_allowed=0 [ 429.890611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.903433] ? check_preemption_disabled+0x48/0x200 [ 429.908457] irq_exit+0x17f/0x1c0 [ 429.911920] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.916753] ? smp_reschedule_interrupt+0x109/0x650 [ 429.921764] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.927644] ? interrupt_entry+0xb5/0xf0 [ 429.931703] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.936714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.941729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.946568] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.951582] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.956603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.962154] ? check_preemption_disabled+0x48/0x200 [ 429.967164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.972707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.977553] apic_timer_interrupt+0xf/0x20 [ 429.981780] [ 429.984014] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 429.989202] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 430.008097] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.015807] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 430.023070] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 430.030337] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 430.037602] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 430.044913] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 430.052190] ? trace_hardirqs_on+0x9a/0x310 [ 430.056507] ? trace_hardirqs_on+0xb4/0x310 [ 430.060850] retint_kernel+0x1b/0x2d [ 430.064579] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 430.069966] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 430.088859] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 430.096567] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 430.103832] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 430.111096] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 430.118367] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 430.125634] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 430.132931] ? trace_hardirqs_on+0x9a/0x310 [ 430.137251] ? arch_local_irq_restore+0x45/0x52 [ 430.141926] dump_stack+0x26a/0x2b4 [ 430.145564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.150752] ? mark_held_locks+0x130/0x130 [ 430.154988] ? mark_held_locks+0x130/0x130 [ 430.159222] dump_header+0x27b/0xf72 [ 430.162936] ? rcu_read_unlock+0x16/0x60 [ 430.167028] ? pagefault_out_of_memory+0x197/0x197 [ 430.171957] ? mark_held_locks+0x130/0x130 [ 430.176187] ? percpu_ref_put_many+0x13e/0x260 [ 430.180765] ? mem_cgroup_charge_statistics+0x780/0x780 [ 430.186139] ? mem_cgroup_iter+0x1f7/0x1160 [ 430.190469] ? mark_held_locks+0x130/0x130 [ 430.194722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.200273] ? task_will_free_mem+0x239/0xb30 [ 430.204775] ? ___ratelimit+0x36f/0x655 [ 430.208748] ? lock_downgrade+0x900/0x900 [ 430.212907] ? trace_hardirqs_on+0xbd/0x310 [ 430.217253] ? kasan_check_read+0x11/0x20 [ 430.221398] ? ___ratelimit+0x36f/0x655 [ 430.225368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.230816] ? trace_hardirqs_on+0x310/0x310 [ 430.235223] ? lock_downgrade+0x900/0x900 [ 430.239373] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.244486] ? ___ratelimit+0xaa/0x655 [ 430.248370] ? idr_get_free+0xec0/0xec0 [ 430.252357] ? kasan_check_write+0x14/0x20 [ 430.256587] ? do_raw_spin_lock+0xc1/0x200 [ 430.260823] oom_kill_process.cold.27+0x10/0x903 [ 430.265577] ? lock_downgrade+0x900/0x900 [ 430.269729] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.275530] ? oom_evaluate_task+0x540/0x540 [ 430.279937] ? shrink_node+0x16b0/0x16b0 [ 430.284001] ? oom_unkillable_task+0x383/0x580 [ 430.288583] ? out_of_memory+0x974/0x1430 [ 430.292730] ? lock_downgrade+0x900/0x900 [ 430.296887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.303203] ? __cpuset_node_allowed+0x19b/0x660 [ 430.307962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.313497] ? oom_evaluate_task+0x302/0x540 [ 430.317905] out_of_memory+0xa84/0x1430 [ 430.321898] ? oom_killer_disable+0x3a0/0x3a0 [ 430.326391] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 430.331317] ? __mutex_add_waiter+0x2a0/0x2a0 [ 430.335810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.340825] ? find_next_bit+0x104/0x130 [ 430.344893] __alloc_pages_slowpath+0x2318/0x2d80 [ 430.349752] ? warn_alloc+0x120/0x120 [ 430.353550] ? __radix_tree_lookup+0x4c0/0x4c0 [ 430.358138] ? set_pageblock_migratetype+0x40/0x40 [ 430.363086] ? find_get_entry+0x2f2/0xc40 [ 430.367249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.372790] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 430.377720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.383254] ? should_fail+0x22d/0xd01 [ 430.387145] ? ___might_sleep+0x1ed/0x300 [ 430.391289] ? lock_release+0x970/0x970 [ 430.395262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.400386] ? __might_sleep+0x95/0x190 [ 430.404364] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 430.409210] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 430.414746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.419770] ? lock_downgrade+0x900/0x900 [ 430.424177] ? ___might_sleep+0x1ed/0x300 [ 430.428325] ? lock_release+0x970/0x970 [ 430.432300] ? arch_local_save_flags+0x40/0x40 [ 430.436885] ? attach_entity_load_avg+0x860/0x860 [ 430.441728] ? mark_held_locks+0x130/0x130 [ 430.445971] ? __might_sleep+0x95/0x190 [ 430.449965] __alloc_pages_nodemask+0xa80/0xde0 [ 430.454638] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.459655] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.465454] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 430.470137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.475686] ? __do_page_cache_readahead+0x7ce/0x980 [ 430.480794] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.486329] alloc_pages_current+0x10c/0x210 [ 430.490733] ? lock_downgrade+0x900/0x900 [ 430.494884] __page_cache_alloc+0x38f/0x5b0 [ 430.499205] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.505004] ? ext4_filemap_fault+0x82/0xad [ 430.509323] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 430.513992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.519524] ? check_preemption_disabled+0x48/0x200 [ 430.524544] filemap_fault+0x1594/0x25f0 [ 430.528610] ? __lock_page_or_retry+0xa00/0xa00 [ 430.533278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.539080] ? lock_downgrade+0x900/0x900 [ 430.543231] ? filemap_map_pages+0xdea/0x1980 [ 430.547738] ? lock_is_held_type+0x210/0x210 [ 430.552157] ? find_get_pages_range_tag+0x1320/0x1320 [ 430.557846] ? pick_next_task_fair+0x658/0x16d0 [ 430.562516] ? __update_idle_core+0x2f7/0x600 [ 430.567008] ? lock_downgrade+0x900/0x900 [ 430.571161] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.576988] ? finish_task_switch+0x1f5/0x900 [ 430.581480] ? lock_acquire+0x1ed/0x520 [ 430.585452] ? ext4_filemap_fault+0x7a/0xad [ 430.589773] ? trace_hardirqs_on+0xbd/0x310 [ 430.594094] ? lock_release+0x970/0x970 [ 430.598069] ? arch_local_save_flags+0x40/0x40 [ 430.602650] ? compat_start_thread+0x80/0x80 [ 430.607060] ? mark_held_locks+0x130/0x130 [ 430.611301] ? down_read+0xb0/0x1d0 [ 430.614922] ? ext4_filemap_fault+0x7a/0xad [ 430.619242] ? __down_interruptible+0x700/0x700 [ 430.623910] ? mark_held_locks+0x130/0x130 [ 430.628149] ? __switch_to_asm+0x34/0x70 [ 430.632207] ? __switch_to_asm+0x40/0x70 [ 430.636264] ? __switch_to_asm+0x34/0x70 [ 430.640318] ? __switch_to_asm+0x40/0x70 [ 430.644377] ? __switch_to_asm+0x40/0x70 [ 430.648437] ext4_filemap_fault+0x82/0xad [ 430.652589] __do_fault+0x100/0x6b0 [ 430.656220] ? print_bad_pte+0x6c0/0x6c0 [ 430.660283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.665297] ? hrtimer_active+0x2db/0x440 [ 430.669447] ? pmd_val+0x88/0x100 [ 430.672901] ? add_mm_counter_fast+0xd0/0xd0 [ 430.677308] ? pmd_val+0x88/0x100 [ 430.680761] ? add_mm_counter_fast+0xd0/0xd0 [ 430.685172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.690712] __handle_mm_fault+0x3709/0x53e0 [ 430.695155] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 430.699997] ? trace_hardirqs_on+0xbd/0x310 [ 430.704314] ? kasan_check_read+0x11/0x20 [ 430.708457] ? __free_object+0x173/0x340 [ 430.712515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.717973] ? lock_acquire+0x1ed/0x520 [ 430.721951] ? handle_mm_fault+0x42a/0xc70 [ 430.726198] ? lock_downgrade+0x900/0x900 [ 430.730347] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.736152] ? __do_page_fault+0x67d/0xed0 [ 430.740385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.745833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.751364] ? check_preemption_disabled+0x48/0x200 [ 430.756382] handle_mm_fault+0x54f/0xc70 [ 430.760443] ? __handle_mm_fault+0x53e0/0x53e0 [ 430.765021] ? find_vma+0x34/0x190 [ 430.768578] __do_page_fault+0x67d/0xed0 [ 430.772640] ? mm_fault_error+0x380/0x380 [ 430.776785] ? trace_hardirqs_off+0xb8/0x310 [ 430.781191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.786553] ? trace_hardirqs_on+0x310/0x310 [ 430.790961] do_page_fault+0xf2/0x7e0 [ 430.794820] ? vmalloc_sync_all+0x30/0x30 [ 430.798983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.804517] ? error_entry+0x70/0xd0 [ 430.808227] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.813240] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.818167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.823105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.827950] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.832976] ? trace_hardirqs_off+0x310/0x310 [ 430.837472] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.842487] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.847501] ? page_fault+0x8/0x30 [ 430.851040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.855889] ? page_fault+0x8/0x30 [ 430.859446] page_fault+0x1e/0x30 [ 430.862896] RIP: 0033:0x7fbc107a8e40 [ 430.866607] Code: Bad RIP value. [ 430.869966] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 430.875324] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 430.882590] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 430.889853] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 430.897138] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 430.904407] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 430.911692] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 430.911740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.919060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.925598] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.934870] Call Trace: [ 430.944564] cron cpuset= [ 430.947139] [ 430.947141] / mems_allowed=0 [ 430.949842] dump_stack+0x1c4/0x2b4 [ 430.958587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.963785] warn_alloc.cold.119+0xb7/0x1bd [ 430.968105] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.972953] ? lock_downgrade+0x900/0x900 [ 430.977108] ? trace_hardirqs_off+0xb8/0x310 [ 430.981529] ? trace_hardirqs_off+0xb8/0x310 [ 430.985971] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.990830] ? warn_alloc+0x120/0x120 [ 430.994627] ? trace_hardirqs_on+0x310/0x310 [ 430.999033] ? warn_alloc+0x120/0x120 [ 431.002834] ? warn_alloc+0x120/0x120 [ 431.006659] ? ktime_get+0x2e1/0x440 [ 431.010408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.015966] ? check_preemption_disabled+0x48/0x200 [ 431.020979] ? kasan_check_read+0x11/0x20 [ 431.025130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.030666] ? should_fail+0x22d/0xd01 [ 431.034556] ? rcu_bh_qs+0xc0/0xc0 [ 431.038094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.043203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.048734] ? should_fail+0x22d/0xd01 [ 431.052620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.057718] ? should_fail+0x22d/0xd01 [ 431.061601] ? rcu_idle_enter+0x4b0/0x4b0 [ 431.065752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.070854] ? mark_held_locks+0x130/0x130 [ 431.075087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.080626] ? mark_held_locks+0x130/0x130 [ 431.084864] ? rcu_irq_exit+0xce/0x100 [ 431.088751] ? irq_exit+0xbd/0x1c0 [ 431.092287] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 431.097300] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.101705] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.107585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.113126] ? ret_from_intr+0xb/0x1e [ 431.116926] ? retint_kernel+0x2d/0x2d [ 431.120816] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.125745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.130497] ? trace_hardirqs_off+0x310/0x310 [ 431.134988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.140108] __alloc_pages_nodemask+0xa80/0xde0 [ 431.144802] ? should_fail+0x22d/0xd01 [ 431.148693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.153739] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.158410] ? lock_downgrade+0x900/0x900 [ 431.162557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.168095] cache_grow_begin+0x91/0x8c0 [ 431.172956] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.177383] fallback_alloc+0x203/0x2e0 [ 431.181358] ____cache_alloc_node+0x1c7/0x1e0 [ 431.185940] kmem_cache_alloc_node+0xe3/0x730 [ 431.190433] ? ipv6_get_ifaddr+0x42e/0x620 [ 431.194676] __alloc_skb+0x119/0x770 [ 431.198401] ? skb_scrub_packet+0x490/0x490 [ 431.202722] ? lock_downgrade+0x900/0x900 [ 431.206870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.212409] ? refcount_sub_and_test_checked+0x203/0x310 [ 431.217862] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 431.223308] ? addrconf_rs_timer+0x690/0x690 [ 431.227720] ndisc_alloc_skb+0x144/0x340 [ 431.231779] ndisc_send_rs+0x331/0x6e0 [ 431.235665] addrconf_rs_timer+0x314/0x690 [ 431.239897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.244149] call_timer_fn+0x272/0x920 [ 431.248036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.252272] ? process_timeout+0x40/0x40 [ 431.256330] ? trace_hardirqs_off+0xb8/0x310 [ 431.260733] ? kasan_check_read+0x11/0x20 [ 431.264878] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.269301] ? trace_hardirqs_on+0x310/0x310 [ 431.273712] ? __run_timers+0x7da/0xc70 [ 431.277685] ? lock_downgrade+0x900/0x900 [ 431.281831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.286933] ? trace_hardirqs_on+0xbd/0x310 [ 431.291247] ? kasan_check_read+0x11/0x20 [ 431.295394] ? __run_timers+0x7da/0xc70 [ 431.299365] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.304816] ? kasan_check_write+0x14/0x20 [ 431.309046] ? do_raw_spin_lock+0xc1/0x200 [ 431.313366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.317605] __run_timers+0x7e5/0xc70 [ 431.321430] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.326826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.332103] ? rcu_bh_qs+0xc0/0xc0 [ 431.335652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.341186] ? check_preemption_disabled+0x48/0x200 [ 431.346203] ? rcu_nmi_exit+0xdb/0x280 [ 431.350088] ? ret_from_intr+0xb/0x1e [ 431.353889] ? retint_kernel+0x2d/0x2d [ 431.357774] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.362700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.367451] ? trace_hardirqs_off+0x310/0x310 [ 431.371950] ? check_preemption_disabled+0x48/0x200 [ 431.376985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.382537] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.387293] ? retint_kernel+0x2d/0x2d [ 431.391178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.396713] ? check_preemption_disabled+0x48/0x200 [ 431.401725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.407264] run_timer_softirq+0x52/0xb0 [ 431.411318] ? __this_cpu_preempt_check+0x1c/0x1f [ 431.416159] __do_softirq+0x30b/0xad8 [ 431.419961] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.425062] ? pvclock_read_flags+0x160/0x160 [ 431.429569] ? lapic_next_event+0x5a/0x90 [ 431.433714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.439247] ? clockevents_program_event+0x140/0x370 [ 431.444353] ? kvm_clock_read+0x18/0x30 [ 431.448327] ? kvm_sched_clock_read+0x9/0x20 [ 431.452734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.458264] ? check_preemption_disabled+0x48/0x200 [ 431.463288] irq_exit+0x17f/0x1c0 [ 431.466738] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.471584] ? smp_reschedule_interrupt+0x109/0x650 [ 431.476597] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.482488] ? interrupt_entry+0xb5/0xf0 [ 431.486558] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.491575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.496590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.501427] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.506437] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.511467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.516997] ? check_preemption_disabled+0x48/0x200 [ 431.522008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.527544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.532395] apic_timer_interrupt+0xf/0x20 [ 431.536619] [ 431.538858] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 431.544744] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 431.563638] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 431.571344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 431.578625] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 431.585888] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 431.593171] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 431.600438] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 431.607715] ? trace_hardirqs_on+0xb4/0x310 [ 431.612083] ? save_stack+0xa9/0xd0 [ 431.615753] __kmalloc_node_track_caller+0x33/0x70 [ 431.620684] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 431.625442] pskb_expand_head+0x230/0x10f0 [ 431.629677] ? memcpy+0x45/0x50 [ 431.632961] ? __copy_skb_header+0x350/0x6b0 [ 431.637365] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 431.641858] ? skb_checksum+0x140/0x140 [ 431.645829] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.650237] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 431.654814] ? trace_hardirqs_on+0xbd/0x310 [ 431.659139] ? kasan_check_write+0x14/0x20 [ 431.663368] ? skb_clone+0x1bb/0x500 [ 431.667083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.672528] ? kasan_unpoison_shadow+0x35/0x50 [ 431.677106] ? kasan_check_write+0x14/0x20 [ 431.681345] ? __skb_clone+0x6c7/0xa00 [ 431.685250] ? __copy_skb_header+0x6b0/0x6b0 [ 431.689658] ? kmem_cache_alloc+0x306/0x730 [ 431.693980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.699535] skb_ensure_writable+0x3dd/0x640 [ 431.703957] ? skb_cow_data+0xf10/0xf10 [ 431.707929] ? check_preemption_disabled+0x48/0x200 [ 431.712945] ? __this_cpu_preempt_check+0x1c/0x1f [ 431.717786] ? __bpf_redirect+0x54b/0xb20 [ 431.721934] bpf_clone_redirect+0x14a/0x490 [ 431.726255] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 431.731274] ? __sched_text_start+0x8/0x8 [ 431.735423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.740178] ? retint_kernel+0x2d/0x2d [ 431.744073] ? lock_acquire+0x1ed/0x520 [ 431.748046] ? bpf_test_run+0x3cb/0x780 [ 431.752020] ? lock_downgrade+0x900/0x900 [ 431.756167] ? lock_release+0x970/0x970 [ 431.760149] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.765966] ? preempt_schedule_common+0x1f/0xd0 [ 431.770718] ? preempt_schedule+0x4d/0x60 [ 431.774864] ? ___preempt_schedule+0x16/0x18 [ 431.779277] ? bpf_test_run+0x25d/0x780 [ 431.783265] ? netlink_diag_dump+0x2a0/0x2a0 [ 431.787678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.793209] ? bpf_test_init.isra.9+0x70/0x100 [ 431.797791] ? bpf_prog_test_run_skb+0x634/0xb40 [ 431.802552] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.807396] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.812927] ? fput+0x130/0x1a0 [ 431.816203] ? __bpf_prog_get+0x9b/0x290 [ 431.820265] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.825104] ? bpf_prog_test_run+0x130/0x1a0 [ 431.829517] ? __x64_sys_bpf+0x3d8/0x510 [ 431.833577] ? bpf_prog_get+0x20/0x20 [ 431.837390] ? do_syscall_64+0x1b9/0x820 [ 431.841481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 431.846841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.851783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.856622] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.861637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.866649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.872183] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.877203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.882047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.887416] warn_alloc_show_mem: 1 callbacks suppressed [ 431.887427] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 431.887429] Mem-Info: [ 431.887460] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 431.887460] active_file:17 inactive_file:17 isolated_file:0 [ 431.887460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.887460] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 431.887460] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 431.887460] free:13770 free_pcp:409 free_cma:0 [ 431.892798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.899293] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.901692] Call Trace: [ 431.934729] Node 0 [ 431.944085] [ 431.971675] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 431.974257] dump_stack+0x1c4/0x2b4 [ 431.976466] lowmem_reserve[]: [ 431.978609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.004217] 0 2819 [ 432.007852] warn_alloc.cold.119+0xb7/0x1bd [ 432.010938] 6323 [ 432.016138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.018349] 6323 [ 432.022660] ? lock_downgrade+0x900/0x900 [ 432.029525] ? trace_hardirqs_off+0xb8/0x310 [ 432.031560] Node 0 [ 432.035702] ? trace_hardirqs_off+0xb8/0x310 [ 432.040106] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.042309] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.046701] lowmem_reserve[]: [ 432.073246] ? warn_alloc+0x120/0x120 [ 432.078049] 0 [ 432.081153] ? trace_hardirqs_on+0x310/0x310 [ 432.084928] 0 [ 432.086731] ? warn_alloc+0x120/0x120 [ 432.091111] 3503 [ 432.092914] ? warn_alloc+0x120/0x120 [ 432.096687] 3503 [ 432.098748] ? ktime_get+0x2e1/0x440 [ 432.104578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.108274] Node 0 [ 432.113804] ? check_preemption_disabled+0x48/0x200 [ 432.113839] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 432.116043] ? kasan_check_read+0x11/0x20 [ 432.121033] lowmem_reserve[]: [ 432.149479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.153596] 0 [ 432.156693] ? should_fail+0x22d/0xd01 [ 432.162209] 0 [ 432.164035] ? rcu_bh_qs+0xc0/0xc0 [ 432.167894] 0 [ 432.169689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.173201] 0 [ 432.174996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.181912] ? should_fail+0x22d/0xd01 [ 432.187421] Node 0 DMA: [ 432.191307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.191322] ? should_fail+0x22d/0xd01 [ 432.194003] 1*4kB [ 432.199097] ? rcu_idle_enter+0x4b0/0x4b0 [ 432.202956] (U) [ 432.205116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.209244] 0*8kB [ 432.211214] ? mark_held_locks+0x130/0x130 [ 432.216290] 0*16kB [ 432.218436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.222641] 1*32kB [ 432.224866] ? mark_held_locks+0x130/0x130 [ 432.230378] (U) [ 432.232612] ? rcu_irq_exit+0xce/0x100 [ 432.236821] 2*64kB [ 432.238801] ? irq_exit+0xbd/0x1c0 [ 432.242656] (U) [ 432.244902] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 432.248412] 1*128kB [ 432.250381] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.255373] (U) [ 432.257688] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.262067] 1*256kB [ 432.264037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.269884] (U) 0*512kB [ 432.272212] ? ret_from_intr+0xb/0x1e [ 432.277722] 1*1024kB [ 432.280386] ? retint_kernel+0x2d/0x2d [ 432.284163] (U) [ 432.286570] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.290430] 1*2048kB [ 432.292402] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.297303] (M) [ 432.299709] ? trace_hardirqs_off+0x310/0x310 [ 432.304435] 3*4096kB [ 432.306401] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.310869] (M) [ 432.313287] __alloc_pages_nodemask+0xa80/0xde0 [ 432.318357] = 15908kB [ 432.320358] ? should_fail+0x22d/0xd01 [ 432.325012] Node 0 [ 432.327432] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.331311] DMA32: [ 432.333553] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.338529] 2*4kB [ 432.340759] ? lock_downgrade+0x900/0x900 [ 432.345405] (M) [ 432.347559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.351680] 2*8kB [ 432.353650] cache_grow_begin+0x91/0x8c0 [ 432.359187] (UM) [ 432.361331] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.365377] 2*16kB [ 432.367465] fallback_alloc+0x203/0x2e0 [ 432.371857] (M) [ 432.374126] ____cache_alloc_node+0x1c7/0x1e0 [ 432.378105] 3*32kB [ 432.380111] kmem_cache_alloc_node+0xe3/0x730 [ 432.384583] (UM) [ 432.386813] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.391282] 4*64kB [ 432.393353] __alloc_skb+0x119/0x770 [ 432.397561] (M) [ 432.399790] ? skb_scrub_packet+0x490/0x490 [ 432.403476] 4*128kB [ 432.405442] ? lock_downgrade+0x900/0x900 [ 432.409739] (UM) [ 432.412053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.416186] 3*256kB [ 432.418268] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.423984] (M) 4*512kB [ 432.426310] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.431734] (UM) [ 432.434400] ? addrconf_rs_timer+0x690/0x690 [ 432.439824] 3*1024kB [ 432.441923] ndisc_alloc_skb+0x144/0x340 [ 432.446299] (UM) [ 432.448702] ndisc_send_rs+0x331/0x6e0 [ 432.452740] 3*2048kB [ 432.454792] addrconf_rs_timer+0x314/0x690 [ 432.458650] (M) [ 432.461062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.465277] 3*4096kB [ 432.467240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.472764] (M) [ 432.475200] call_timer_fn+0x272/0x920 [ 432.479408] = 25240kB [ 432.481374] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.485239] Node 0 [ 432.487655] ? process_timeout+0x40/0x40 [ 432.491864] Normal: [ 432.494100] ? trace_hardirqs_off+0xb8/0x310 [ 432.498142] 833*4kB [ 432.500455] ? kasan_check_read+0x11/0x20 [ 432.504835] (UMEH) [ 432.507169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.511308] 345*8kB [ 432.513532] ? trace_hardirqs_on+0x310/0x310 [ 432.517927] (ME) [ 432.520242] ? __run_timers+0x7da/0xc70 [ 432.524623] 164*16kB (UME) [ 432.526747] ? lock_downgrade+0x900/0x900 [ 432.530694] 71*32kB [ 432.533620] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.537752] (ME) [ 432.540067] ? trace_hardirqs_on+0xbd/0x310 [ 432.545144] 16*64kB [ 432.547209] ? kasan_check_read+0x11/0x20 [ 432.551552] (M) [ 432.554390] ? __run_timers+0x7da/0xc70 [ 432.558519] 15*128kB [ 432.560493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.564438] (U) [ 432.566849] ? kasan_check_write+0x14/0x20 [ 432.572286] 0*256kB [ 432.574260] ? do_raw_spin_lock+0xc1/0x200 [ 432.578465] 0*512kB [ 432.580781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.584987] 0*1024kB [ 432.587299] __run_timers+0x7e5/0xc70 [ 432.591506] 0*2048kB [ 432.593914] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.597686] 0*4096kB [ 432.600087] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.605420] = 13932kB [ 432.607819] ? rcu_bh_qs+0xc0/0xc0 [ 432.613074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.615473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.618989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.627810] ? check_preemption_disabled+0x48/0x200 [ 432.633322] 1082 total pagecache pages [ 432.641893] ? rcu_nmi_exit+0xdb/0x280 [ 432.646875] 0 pages in swap cache [ 432.650755] ? ret_from_intr+0xb/0x1e [ 432.654617] Swap cache stats: add 0, delete 0, find 0/0 [ 432.658055] ? retint_kernel+0x2d/0x2d [ 432.661848] Free swap = 0kB [ 432.667222] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.671097] Total swap = 0kB [ 432.674134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.679033] 1965979 pages RAM [ 432.682046] ? trace_hardirqs_off+0x310/0x310 [ 432.686776] 0 pages HighMem/MovableOnly [ 432.689872] ? check_preemption_disabled+0x48/0x200 [ 432.694362] 342307 pages reserved [ 432.698323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.703312] 0 pages cma reserved [ 432.706761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.712319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.715628] ? retint_kernel+0x2d/0x2d [ 432.720408] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.726836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.730696] syz-executor3 cpuset= [ 432.741173] ? check_preemption_disabled+0x48/0x200 [ 432.746691] syz3 [ 432.750141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.755172] mems_allowed=0 [ 432.757158] run_timer_softirq+0x52/0xb0 [ 432.769639] ? __this_cpu_preempt_check+0x1c/0x1f [ 432.774488] __do_softirq+0x30b/0xad8 [ 432.778293] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.783394] ? pvclock_read_flags+0x160/0x160 [ 432.787899] ? lapic_next_event+0x5a/0x90 [ 432.792056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.797587] ? clockevents_program_event+0x140/0x370 [ 432.802691] ? kvm_clock_read+0x18/0x30 [ 432.806663] ? kvm_sched_clock_read+0x9/0x20 [ 432.811072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.816605] ? check_preemption_disabled+0x48/0x200 [ 432.821628] irq_exit+0x17f/0x1c0 [ 432.825078] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.829928] ? smp_reschedule_interrupt+0x109/0x650 [ 432.834941] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.840844] ? interrupt_entry+0xb5/0xf0 [ 432.844904] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.849920] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.854948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.859789] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.864815] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.869856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.875391] ? check_preemption_disabled+0x48/0x200 [ 432.880404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.885942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.890830] apic_timer_interrupt+0xf/0x20 [ 432.895056] [ 432.897290] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 432.902478] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 432.921374] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.929093] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 432.936398] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 432.943671] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 432.950935] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 432.958200] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 432.965498] ? trace_hardirqs_on+0x9a/0x310 [ 432.969814] ? trace_hardirqs_on+0xb4/0x310 [ 432.974151] retint_kernel+0x1b/0x2d [ 432.977863] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 432.983178] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 433.002099] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 433.009835] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 433.017113] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 433.024404] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 433.031666] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 433.038927] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 433.046204] ? trace_hardirqs_on+0x9a/0x310 [ 433.050535] ? arch_local_irq_restore+0x45/0x52 [ 433.055221] dump_stack+0x26a/0x2b4 [ 433.058863] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.064060] ? mark_held_locks+0x130/0x130 [ 433.068289] ? mark_held_locks+0x130/0x130 [ 433.072543] dump_header+0x27b/0xf72 [ 433.076255] ? rcu_read_unlock+0x16/0x60 [ 433.080337] ? pagefault_out_of_memory+0x197/0x197 [ 433.085266] ? mark_held_locks+0x130/0x130 [ 433.089495] ? percpu_ref_put_many+0x13e/0x260 [ 433.094074] ? mem_cgroup_charge_statistics+0x780/0x780 [ 433.099481] ? mem_cgroup_iter+0x1f7/0x1160 [ 433.103798] ? mark_held_locks+0x130/0x130 [ 433.108071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.113605] ? task_will_free_mem+0x239/0xb30 [ 433.118112] ? ___ratelimit+0x36f/0x655 [ 433.122093] ? lock_downgrade+0x900/0x900 [ 433.126251] ? trace_hardirqs_on+0xbd/0x310 [ 433.130566] ? kasan_check_read+0x11/0x20 [ 433.134711] ? ___ratelimit+0x36f/0x655 [ 433.138681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.144138] ? trace_hardirqs_on+0x310/0x310 [ 433.148542] ? lock_downgrade+0x900/0x900 [ 433.152695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.157791] ? ___ratelimit+0xaa/0x655 [ 433.161676] ? idr_get_free+0xec0/0xec0 [ 433.165646] ? kasan_check_write+0x14/0x20 [ 433.169895] ? do_raw_spin_lock+0xc1/0x200 [ 433.174132] oom_kill_process.cold.27+0x10/0x903 [ 433.178915] ? lock_downgrade+0x900/0x900 [ 433.183068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.188865] ? oom_evaluate_task+0x540/0x540 [ 433.193283] ? shrink_node+0x16b0/0x16b0 [ 433.197346] ? oom_unkillable_task+0x383/0x580 [ 433.201929] ? out_of_memory+0x974/0x1430 [ 433.206071] ? lock_downgrade+0x900/0x900 [ 433.210237] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.216032] ? __cpuset_node_allowed+0x19b/0x660 [ 433.220794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.226326] ? oom_evaluate_task+0x302/0x540 [ 433.230734] out_of_memory+0xa84/0x1430 [ 433.234715] ? oom_killer_disable+0x3a0/0x3a0 [ 433.239211] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 433.244159] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.248652] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.253667] ? find_next_bit+0x104/0x130 [ 433.257732] __alloc_pages_slowpath+0x2318/0x2d80 [ 433.262594] ? warn_alloc+0x120/0x120 [ 433.266395] ? __radix_tree_lookup+0x4c0/0x4c0 [ 433.270991] ? set_pageblock_migratetype+0x40/0x40 [ 433.275934] ? find_get_entry+0x2f2/0xc40 [ 433.280084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.285624] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.290550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.296082] ? should_fail+0x22d/0xd01 [ 433.299965] ? ___might_sleep+0x1ed/0x300 [ 433.304128] ? lock_release+0x970/0x970 [ 433.308116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.313273] ? __might_sleep+0x95/0x190 [ 433.317251] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 433.322091] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 433.327635] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.332686] ? lock_downgrade+0x900/0x900 [ 433.336842] ? ___might_sleep+0x1ed/0x300 [ 433.340984] ? lock_release+0x970/0x970 [ 433.344976] ? arch_local_save_flags+0x40/0x40 [ 433.349566] ? attach_entity_load_avg+0x860/0x860 [ 433.354415] ? mark_held_locks+0x130/0x130 [ 433.358663] ? __might_sleep+0x95/0x190 [ 433.362650] __alloc_pages_nodemask+0xa80/0xde0 [ 433.367325] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.372360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.378164] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.382836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.388402] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.393509] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.399045] alloc_pages_current+0x10c/0x210 [ 433.403448] ? lock_downgrade+0x900/0x900 [ 433.407597] __page_cache_alloc+0x38f/0x5b0 [ 433.411921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.417725] ? ext4_filemap_fault+0x82/0xad [ 433.422051] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.426720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.432251] ? check_preemption_disabled+0x48/0x200 [ 433.437267] filemap_fault+0x1594/0x25f0 [ 433.441350] ? __lock_page_or_retry+0xa00/0xa00 [ 433.446030] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.451832] ? lock_downgrade+0x900/0x900 [ 433.455984] ? filemap_map_pages+0xdea/0x1980 [ 433.460479] ? lock_is_held_type+0x210/0x210 [ 433.464947] ? find_get_pages_range_tag+0x1320/0x1320 [ 433.470150] ? pick_next_task_fair+0x658/0x16d0 [ 433.474823] ? __update_idle_core+0x2f7/0x600 [ 433.479350] ? lock_downgrade+0x900/0x900 [ 433.483527] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.489326] ? finish_task_switch+0x1f5/0x900 [ 433.493838] ? lock_acquire+0x1ed/0x520 [ 433.497842] ? ext4_filemap_fault+0x7a/0xad [ 433.502162] ? trace_hardirqs_on+0xbd/0x310 [ 433.506499] ? lock_release+0x970/0x970 [ 433.510472] ? arch_local_save_flags+0x40/0x40 [ 433.515050] ? compat_start_thread+0x80/0x80 [ 433.519484] ? mark_held_locks+0x130/0x130 [ 433.523721] ? down_read+0xb0/0x1d0 [ 433.527345] ? ext4_filemap_fault+0x7a/0xad [ 433.531681] ? __down_interruptible+0x700/0x700 [ 433.536346] ? mark_held_locks+0x130/0x130 [ 433.540602] ? __switch_to_asm+0x34/0x70 [ 433.544661] ? __switch_to_asm+0x40/0x70 [ 433.548715] ? __switch_to_asm+0x34/0x70 [ 433.552772] ? __switch_to_asm+0x40/0x70 [ 433.556833] ? __switch_to_asm+0x40/0x70 [ 433.560899] ext4_filemap_fault+0x82/0xad [ 433.565062] __do_fault+0x100/0x6b0 [ 433.568689] ? print_bad_pte+0x6c0/0x6c0 [ 433.572768] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.577779] ? hrtimer_active+0x2db/0x440 [ 433.581926] ? pmd_val+0x88/0x100 [ 433.585377] ? add_mm_counter_fast+0xd0/0xd0 [ 433.589804] ? pmd_val+0x88/0x100 [ 433.593257] ? add_mm_counter_fast+0xd0/0xd0 [ 433.597680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.603215] __handle_mm_fault+0x3709/0x53e0 [ 433.607629] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.612474] ? trace_hardirqs_on+0xbd/0x310 [ 433.616791] ? kasan_check_read+0x11/0x20 [ 433.620932] ? __free_object+0x173/0x340 [ 433.625024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.630478] ? lock_acquire+0x1ed/0x520 [ 433.634456] ? handle_mm_fault+0x42a/0xc70 [ 433.638695] ? lock_downgrade+0x900/0x900 [ 433.642844] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.648652] ? __do_page_fault+0x67d/0xed0 [ 433.652891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.658342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.663889] ? check_preemption_disabled+0x48/0x200 [ 433.668915] handle_mm_fault+0x54f/0xc70 [ 433.673026] ? __handle_mm_fault+0x53e0/0x53e0 [ 433.677604] ? find_vma+0x34/0x190 [ 433.681170] __do_page_fault+0x67d/0xed0 [ 433.685233] ? mm_fault_error+0x380/0x380 [ 433.689375] ? trace_hardirqs_off+0xb8/0x310 [ 433.693785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.699149] ? trace_hardirqs_on+0x310/0x310 [ 433.703562] do_page_fault+0xf2/0x7e0 [ 433.707363] ? vmalloc_sync_all+0x30/0x30 [ 433.711509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.717063] ? error_entry+0x70/0xd0 [ 433.720772] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.725787] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.730718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.735645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.740483] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.745495] ? trace_hardirqs_off+0x310/0x310 [ 433.749990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.755047] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.760061] ? page_fault+0x8/0x30 [ 433.763613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.768455] ? page_fault+0x8/0x30 [ 433.771996] page_fault+0x1e/0x30 [ 433.775457] RIP: 0033:0x7fbc107a8e40 [ 433.779167] Code: Bad RIP value. [ 433.782527] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 433.787910] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 433.795171] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 433.802436] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 433.809697] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 433.816963] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 433.824247] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 433.824295] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 433.831620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.831625] Call Trace: [ 433.831631] [ 433.831648] dump_stack+0x1c4/0x2b4 [ 433.831665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.838221] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.847542] warn_alloc.cold.119+0xb7/0x1bd [ 433.850083] cron cpuset= [ 433.852227] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.855842] / [ 433.861028] ? lock_downgrade+0x900/0x900 [ 433.870705] mems_allowed=0 [ 433.875018] ? trace_hardirqs_off+0xb8/0x310 [ 433.895623] ? trace_hardirqs_off+0xb8/0x310 [ 433.900037] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.904909] ? warn_alloc+0x120/0x120 [ 433.908726] ? warn_alloc+0x120/0x120 [ 433.912530] ? warn_alloc+0x120/0x120 [ 433.916329] ? mark_held_locks+0x130/0x130 [ 433.920566] ? trace_hardirqs_on+0x310/0x310 [ 433.924972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.930503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.936040] ? should_fail+0x22d/0xd01 [ 433.939931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.945035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.950566] ? should_fail+0x22d/0xd01 [ 433.954452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.959550] ? should_fail+0x22d/0xd01 [ 433.963469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.968575] ? mark_held_locks+0x130/0x130 [ 433.972810] ? mark_held_locks+0x130/0x130 [ 433.977040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.982577] ? trace_hardirqs_off+0xb8/0x310 [ 433.986980] ? kasan_check_read+0x11/0x20 [ 433.991172] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.995593] ? trace_hardirqs_on+0x310/0x310 [ 433.999998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.005533] ? wq_watchdog_touch+0x9c/0xfe [ 434.009766] ? io_serial_in+0x11/0x90 [ 434.013565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.019107] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.024222] __alloc_pages_nodemask+0xa80/0xde0 [ 434.028891] ? should_fail+0x22d/0xd01 [ 434.032781] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.037816] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.042483] ? lock_downgrade+0x900/0x900 [ 434.046631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.052168] cache_grow_begin+0x91/0x8c0 [ 434.056227] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.060639] fallback_alloc+0x203/0x2e0 [ 434.064613] ____cache_alloc_node+0x1c7/0x1e0 [ 434.069130] kmem_cache_alloc_node+0xe3/0x730 [ 434.073634] ? ipv6_get_ifaddr+0x42e/0x620 [ 434.077873] __alloc_skb+0x119/0x770 [ 434.081588] ? skb_scrub_packet+0x490/0x490 [ 434.085904] ? lock_downgrade+0x900/0x900 [ 434.090054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.095594] ? refcount_sub_and_test_checked+0x203/0x310 [ 434.101042] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 434.106490] ? addrconf_rs_timer+0x690/0x690 [ 434.110901] ndisc_alloc_skb+0x144/0x340 [ 434.114965] ndisc_send_rs+0x331/0x6e0 [ 434.118851] addrconf_rs_timer+0x314/0x690 [ 434.123084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.127341] call_timer_fn+0x272/0x920 [ 434.131242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.135473] ? process_timeout+0x40/0x40 [ 434.139533] ? trace_hardirqs_off+0xb8/0x310 [ 434.143938] ? kasan_check_read+0x11/0x20 [ 434.148084] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.152489] ? trace_hardirqs_on+0x310/0x310 [ 434.156895] ? __run_timers+0x7da/0xc70 [ 434.160867] ? lock_downgrade+0x900/0x900 [ 434.165019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.170125] ? trace_hardirqs_on+0xbd/0x310 [ 434.174442] ? kasan_check_read+0x11/0x20 [ 434.178587] ? __run_timers+0x7da/0xc70 [ 434.182557] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.188005] ? kasan_check_write+0x14/0x20 [ 434.192237] ? do_raw_spin_lock+0xc1/0x200 [ 434.196487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.200718] __run_timers+0x7e5/0xc70 [ 434.204524] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.209889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.215166] ? rcu_bh_qs+0xc0/0xc0 [ 434.218704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.224237] ? check_preemption_disabled+0x48/0x200 [ 434.229258] ? rcu_nmi_exit+0xdb/0x280 [ 434.233166] ? ret_from_intr+0xb/0x1e [ 434.237002] ? retint_kernel+0x2d/0x2d [ 434.240904] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.245831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.250584] ? trace_hardirqs_off+0x310/0x310 [ 434.255076] ? check_preemption_disabled+0x48/0x200 [ 434.260107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.265653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.270418] ? retint_kernel+0x2d/0x2d [ 434.274306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.279839] ? check_preemption_disabled+0x48/0x200 [ 434.284852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.290409] run_timer_softirq+0x52/0xb0 [ 434.294466] ? __this_cpu_preempt_check+0x1c/0x1f [ 434.299306] __do_softirq+0x30b/0xad8 [ 434.303111] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.308225] ? pvclock_read_flags+0x160/0x160 [ 434.312718] ? lapic_next_event+0x5a/0x90 [ 434.316862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.322427] ? clockevents_program_event+0x140/0x370 [ 434.327535] ? kvm_clock_read+0x18/0x30 [ 434.331505] ? kvm_sched_clock_read+0x9/0x20 [ 434.335914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.341446] ? check_preemption_disabled+0x48/0x200 [ 434.346466] irq_exit+0x17f/0x1c0 [ 434.349915] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.354751] ? smp_reschedule_interrupt+0x109/0x650 [ 434.359763] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.365643] ? interrupt_entry+0xb5/0xf0 [ 434.369705] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.374717] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.379732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.384576] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.389587] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.394598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.400140] ? check_preemption_disabled+0x48/0x200 [ 434.405153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.410693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.415538] apic_timer_interrupt+0xf/0x20 [ 434.419935] [ 434.422376] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 434.428266] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 434.447163] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 434.454871] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 434.462140] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 434.469407] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 434.476669] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 434.483946] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 434.491226] ? trace_hardirqs_on+0xb4/0x310 [ 434.495554] ? save_stack+0xa9/0xd0 [ 434.499187] __kmalloc_node_track_caller+0x33/0x70 [ 434.504115] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 434.508884] pskb_expand_head+0x230/0x10f0 [ 434.513144] ? memcpy+0x45/0x50 [ 434.516436] ? __copy_skb_header+0x350/0x6b0 [ 434.520855] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 434.525344] ? skb_checksum+0x140/0x140 [ 434.529317] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.533724] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.538304] ? trace_hardirqs_on+0xbd/0x310 [ 434.542619] ? kasan_check_write+0x14/0x20 [ 434.546848] ? skb_clone+0x1bb/0x500 [ 434.550561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.556196] ? kasan_unpoison_shadow+0x35/0x50 [ 434.560774] ? kasan_check_write+0x14/0x20 [ 434.565011] ? __skb_clone+0x6c7/0xa00 [ 434.568896] ? __copy_skb_header+0x6b0/0x6b0 [ 434.573304] ? kmem_cache_alloc+0x306/0x730 [ 434.577626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.583170] skb_ensure_writable+0x3dd/0x640 [ 434.587592] ? skb_cow_data+0xf10/0xf10 [ 434.591563] ? check_preemption_disabled+0x48/0x200 [ 434.596575] ? __this_cpu_preempt_check+0x1c/0x1f [ 434.601415] ? __bpf_redirect+0x54b/0xb20 [ 434.605581] bpf_clone_redirect+0x14a/0x490 [ 434.609949] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 434.614977] ? __sched_text_start+0x8/0x8 [ 434.619136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.623899] ? retint_kernel+0x2d/0x2d [ 434.627789] ? lock_acquire+0x1ed/0x520 [ 434.631759] ? bpf_test_run+0x3cb/0x780 [ 434.635756] ? lock_downgrade+0x900/0x900 [ 434.639900] ? lock_release+0x970/0x970 [ 434.643902] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.649701] ? preempt_schedule_common+0x1f/0xd0 [ 434.654456] ? preempt_schedule+0x4d/0x60 [ 434.658601] ? ___preempt_schedule+0x16/0x18 [ 434.663012] ? bpf_test_run+0x25d/0x780 [ 434.666988] ? netlink_diag_dump+0x2a0/0x2a0 [ 434.671401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.676935] ? bpf_test_init.isra.9+0x70/0x100 [ 434.681521] ? bpf_prog_test_run_skb+0x634/0xb40 [ 434.686281] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 434.691126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.696658] ? fput+0x130/0x1a0 [ 434.699936] ? __bpf_prog_get+0x9b/0x290 [ 434.703999] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 434.708835] ? bpf_prog_test_run+0x130/0x1a0 [ 434.713249] ? __x64_sys_bpf+0x3d8/0x510 [ 434.717314] ? bpf_prog_get+0x20/0x20 [ 434.721134] ? do_syscall_64+0x1b9/0x820 [ 434.725216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 434.730601] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.735591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.740437] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.745453] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.750467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.756002] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.761023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.765871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.771239] warn_alloc_show_mem: 1 callbacks suppressed [ 434.771250] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 434.771252] Mem-Info: [ 434.771282] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 434.771282] active_file:17 inactive_file:17 isolated_file:0 [ 434.771282] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.771282] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 434.771282] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 434.771282] free:13770 free_pcp:409 free_cma:0 [ 434.776619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.783113] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.785512] Call Trace: [ 434.818549] Node 0 [ 434.827897] [ 434.855488] 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 [ 434.858043] dump_stack+0x1c4/0x2b4 [ 434.860253] lowmem_reserve[]: [ 434.862401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.887883] 0 2819 6323 [ 434.891525] warn_alloc.cold.119+0xb7/0x1bd [ 434.894597] 6323 [ 434.899782] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.906734] ? lock_downgrade+0x900/0x900 [ 434.908789] Node 0 [ 434.913637] ? trace_hardirqs_off+0xb8/0x310 [ 434.917780] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.919985] ? trace_hardirqs_off+0xb8/0x310 [ 434.924366] lowmem_reserve[]: [ 434.950909] __alloc_pages_slowpath+0x2667/0x2d80 [ 434.955288] 0 [ 434.958399] ? warn_alloc+0x120/0x120 [ 434.963203] 0 [ 434.965018] ? warn_alloc+0x120/0x120 [ 434.968790] 3503 [ 434.970601] ? warn_alloc+0x120/0x120 [ 434.974378] 3503 [ 434.976466] ? mark_held_locks+0x130/0x130 [ 434.982295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.986499] Node 0 [ 434.992053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.992114] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 434.992128] lowmem_reserve[]: [ 434.994363] ? should_fail+0x22d/0xd01 [ 434.999872] 0 [ 435.029013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.032104] 0 [ 435.035990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.037765] 0 [ 435.042857] ? should_fail+0x22d/0xd01 [ 435.044632] 0 [ 435.050164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.055872] ? should_fail+0x22d/0xd01 [ 435.057648] Node 0 [ 435.062746] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.066599] DMA: 1*4kB [ 435.068839] ? mark_held_locks+0x130/0x130 [ 435.073910] (U) [ 435.076484] ? mark_held_locks+0x130/0x130 [ 435.080689] 0*8kB [ 435.082657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.086866] 0*16kB [ 435.089011] ? trace_hardirqs_off+0xb8/0x310 [ 435.094518] 1*32kB [ 435.096746] ? kasan_check_read+0x11/0x20 [ 435.101133] (U) [ 435.103365] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.107483] 2*64kB [ 435.109459] ? trace_hardirqs_on+0x310/0x310 [ 435.113837] (U) [ 435.116082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.120463] 1*128kB [ 435.122429] ? wq_watchdog_touch+0x9c/0xfe [ 435.127955] (U) [ 435.130275] ? io_serial_in+0x11/0x90 [ 435.134480] 1*256kB [ 435.136450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.140221] (U) [ 435.142536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.148063] 0*512kB 1*1024kB [ 435.150049] __alloc_pages_nodemask+0xa80/0xde0 [ 435.155126] (U) [ 435.158223] ? should_fail+0x22d/0xd01 [ 435.162861] 1*2048kB [ 435.164852] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.168708] (M) [ 435.171130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.176107] 3*4096kB [ 435.178094] ? lock_downgrade+0x900/0x900 [ 435.182732] (M) [ 435.185146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.189268] = 15908kB [ 435.191238] cache_grow_begin+0x91/0x8c0 [ 435.196745] Node 0 [ 435.199155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.203188] DMA32: [ 435.205417] fallback_alloc+0x203/0x2e0 [ 435.209799] 2*4kB [ 435.212025] ____cache_alloc_node+0x1c7/0x1e0 [ 435.215972] (M) [ 435.218126] kmem_cache_alloc_node+0xe3/0x730 [ 435.222595] 2*8kB [ 435.224565] ? ipv6_get_ifaddr+0x42e/0x620 [ 435.229059] (UM) [ 435.231201] __alloc_skb+0x119/0x770 [ 435.235408] 2*16kB [ 435.237460] ? skb_scrub_packet+0x490/0x490 [ 435.241148] (M) [ 435.243379] ? lock_downgrade+0x900/0x900 [ 435.247679] 3*32kB [ 435.249651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.253769] (UM) [ 435.256003] ? refcount_sub_and_test_checked+0x203/0x310 [ 435.261508] 4*64kB [ 435.263563] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 435.268987] (M) [ 435.271221] ? addrconf_rs_timer+0x690/0x690 [ 435.276644] 4*128kB [ 435.278618] ndisc_alloc_skb+0x144/0x340 [ 435.282998] (UM) [ 435.285311] ndisc_send_rs+0x331/0x6e0 [ 435.289347] 3*256kB [ 435.291400] addrconf_rs_timer+0x314/0x690 [ 435.295260] (M) [ 435.297581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.301790] 4*512kB [ 435.303757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.309270] (UM) [ 435.311588] call_timer_fn+0x272/0x920 [ 435.315789] 3*1024kB [ 435.317846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.321708] (UM) [ 435.324112] ? process_timeout+0x40/0x40 [ 435.328329] 3*2048kB [ 435.330386] ? trace_hardirqs_off+0xb8/0x310 [ 435.334420] (M) [ 435.336825] ? kasan_check_read+0x11/0x20 [ 435.341208] 3*4096kB [ 435.343179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.347311] (M) [ 435.349715] ? trace_hardirqs_on+0x310/0x310 [ 435.354093] = 25240kB [ 435.356091] ? __run_timers+0x7da/0xc70 [ 435.360470] Node 0 [ 435.362871] ? lock_downgrade+0x900/0x900 [ 435.367165] Normal: [ 435.369400] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.373532] 833*4kB [ 435.375852] ? trace_hardirqs_on+0xbd/0x310 [ 435.380927] (UMEH) [ 435.383243] ? kasan_check_read+0x11/0x20 [ 435.387539] 345*8kB [ 435.389767] ? __run_timers+0x7da/0xc70 [ 435.393881] (ME) 164*16kB (UME) [ 435.396215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.400159] 71*32kB [ 435.403516] ? kasan_check_write+0x14/0x20 [ 435.408942] (ME) [ 435.411259] ? do_raw_spin_lock+0xc1/0x200 [ 435.415467] 16*64kB [ 435.417526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.421729] (M) [ 435.424050] __run_timers+0x7e5/0xc70 [ 435.428256] 15*128kB [ 435.430233] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.433997] (U) [ 435.436398] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.436414] ? rcu_bh_qs+0xc0/0xc0 [ 435.441757] 0*256kB [ 435.443729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.448978] 0*512kB [ 435.452527] ? check_preemption_disabled+0x48/0x200 [ 435.454823] 0*1024kB [ 435.460349] ? rcu_nmi_exit+0xdb/0x280 [ 435.462645] 0*2048kB [ 435.467651] ? ret_from_intr+0xb/0x1e [ 435.470033] 0*4096kB [ 435.473915] ? retint_kernel+0x2d/0x2d [ 435.476311] = 13932kB [ 435.480105] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.482491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.486364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.488751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.493666] ? trace_hardirqs_off+0x310/0x310 [ 435.502475] 1082 total pagecache pages [ 435.507222] ? check_preemption_disabled+0x48/0x200 [ 435.515771] 0 pages in swap cache [ 435.520274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.524141] Swap cache stats: add 0, delete 0, find 0/0 [ 435.529154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.532578] Free swap = 0kB [ 435.538110] ? retint_kernel+0x2d/0x2d [ 435.543452] Total swap = 0kB [ 435.548218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.551210] 1965979 pages RAM [ 435.555086] ? check_preemption_disabled+0x48/0x200 [ 435.558077] 0 pages HighMem/MovableOnly [ 435.563604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.566682] 342307 pages reserved [ 435.571694] run_timer_softirq+0x52/0xb0 [ 435.575637] 0 pages cma reserved [ 435.581166] ? __this_cpu_preempt_check+0x1c/0x1f [ 435.584658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.588645] __do_softirq+0x30b/0xad8 [ 435.592055] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.596830] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.603296] syz-executor3 cpuset= [ 435.607091] ? pvclock_read_flags+0x160/0x160 [ 435.617551] syz3 [ 435.622646] ? lapic_next_event+0x5a/0x90 [ 435.626076] mems_allowed=0 [ 435.630562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.645078] ? clockevents_program_event+0x140/0x370 [ 435.650183] ? kvm_clock_read+0x18/0x30 [ 435.654153] ? kvm_sched_clock_read+0x9/0x20 [ 435.658562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.664098] ? check_preemption_disabled+0x48/0x200 [ 435.669135] irq_exit+0x17f/0x1c0 [ 435.672587] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.677423] ? smp_reschedule_interrupt+0x109/0x650 [ 435.682438] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.688318] ? interrupt_entry+0xb5/0xf0 [ 435.692380] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.697395] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.702411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.707258] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.712274] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.717292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.722856] ? check_preemption_disabled+0x48/0x200 [ 435.727874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.733418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.738270] apic_timer_interrupt+0xf/0x20 [ 435.742493] [ 435.744730] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 435.749919] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 435.768818] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.776523] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 435.783786] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 435.791050] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 435.798313] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 435.805579] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 435.812860] ? trace_hardirqs_on+0x9a/0x310 [ 435.817187] ? trace_hardirqs_on+0xb4/0x310 [ 435.821515] retint_kernel+0x1b/0x2d [ 435.825230] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 435.830501] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 435.849400] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 435.857127] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 435.864391] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 435.871654] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 435.878918] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 435.886181] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 435.893464] ? trace_hardirqs_on+0x9a/0x310 [ 435.897787] ? arch_local_irq_restore+0x45/0x52 [ 435.902462] dump_stack+0x26a/0x2b4 [ 435.906103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.911297] ? mark_held_locks+0x130/0x130 [ 435.915526] ? mark_held_locks+0x130/0x130 [ 435.919761] dump_header+0x27b/0xf72 [ 435.923476] ? rcu_read_unlock+0x16/0x60 [ 435.927542] ? pagefault_out_of_memory+0x197/0x197 [ 435.932471] ? mark_held_locks+0x130/0x130 [ 435.936703] ? percpu_ref_put_many+0x13e/0x260 [ 435.941281] ? mem_cgroup_charge_statistics+0x780/0x780 [ 435.946651] ? mem_cgroup_iter+0x1f7/0x1160 [ 435.950974] ? mark_held_locks+0x130/0x130 [ 435.955211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.960764] ? task_will_free_mem+0x239/0xb30 [ 435.965284] ? ___ratelimit+0x36f/0x655 [ 435.969266] ? lock_downgrade+0x900/0x900 [ 435.973418] ? trace_hardirqs_on+0xbd/0x310 [ 435.977738] ? kasan_check_read+0x11/0x20 [ 435.981886] ? ___ratelimit+0x36f/0x655 [ 435.985859] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.991320] ? trace_hardirqs_on+0x310/0x310 [ 435.995726] ? lock_downgrade+0x900/0x900 [ 435.999886] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.004990] ? ___ratelimit+0xaa/0x655 [ 436.008873] ? idr_get_free+0xec0/0xec0 [ 436.012853] ? kasan_check_write+0x14/0x20 [ 436.017088] ? do_raw_spin_lock+0xc1/0x200 [ 436.021336] oom_kill_process.cold.27+0x10/0x903 [ 436.026091] ? lock_downgrade+0x900/0x900 [ 436.030249] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.036044] ? oom_evaluate_task+0x540/0x540 [ 436.040456] ? shrink_node+0x16b0/0x16b0 [ 436.044517] ? oom_unkillable_task+0x383/0x580 [ 436.049097] ? out_of_memory+0x974/0x1430 [ 436.053252] ? lock_downgrade+0x900/0x900 [ 436.057408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.063205] ? __cpuset_node_allowed+0x19b/0x660 [ 436.067964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.073500] ? oom_evaluate_task+0x302/0x540 [ 436.077911] out_of_memory+0xa84/0x1430 [ 436.081892] ? oom_killer_disable+0x3a0/0x3a0 [ 436.086384] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 436.091311] ? __mutex_add_waiter+0x2a0/0x2a0 [ 436.095806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.100817] ? find_next_bit+0x104/0x130 [ 436.104883] __alloc_pages_slowpath+0x2318/0x2d80 [ 436.109748] ? warn_alloc+0x120/0x120 [ 436.113552] ? __radix_tree_lookup+0x4c0/0x4c0 [ 436.118144] ? set_pageblock_migratetype+0x40/0x40 [ 436.123076] ? find_get_entry+0x2f2/0xc40 [ 436.127222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.132763] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 436.137688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.143228] ? should_fail+0x22d/0xd01 [ 436.147114] ? ___might_sleep+0x1ed/0x300 [ 436.151266] ? lock_release+0x970/0x970 [ 436.155243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.160350] ? __might_sleep+0x95/0x190 [ 436.164324] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 436.169170] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 436.174707] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.179730] ? lock_downgrade+0x900/0x900 [ 436.183884] ? ___might_sleep+0x1ed/0x300 [ 436.188031] ? lock_release+0x970/0x970 [ 436.192034] ? arch_local_save_flags+0x40/0x40 [ 436.196643] ? attach_entity_load_avg+0x860/0x860 [ 436.201485] ? mark_held_locks+0x130/0x130 [ 436.205728] ? __might_sleep+0x95/0x190 [ 436.209709] __alloc_pages_nodemask+0xa80/0xde0 [ 436.214380] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.219398] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.225201] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 436.229874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.235412] ? __do_page_cache_readahead+0x7ce/0x980 [ 436.240521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.246059] alloc_pages_current+0x10c/0x210 [ 436.250468] ? lock_downgrade+0x900/0x900 [ 436.254617] __page_cache_alloc+0x38f/0x5b0 [ 436.258938] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.264753] ? ext4_filemap_fault+0x82/0xad [ 436.269072] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 436.273741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.279278] ? check_preemption_disabled+0x48/0x200 [ 436.284296] filemap_fault+0x1594/0x25f0 [ 436.288361] ? __lock_page_or_retry+0xa00/0xa00 [ 436.293032] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.298837] ? lock_downgrade+0x900/0x900 [ 436.302988] ? filemap_map_pages+0xdea/0x1980 [ 436.307482] ? lock_is_held_type+0x210/0x210 [ 436.311902] ? find_get_pages_range_tag+0x1320/0x1320 [ 436.317350] ? pick_next_task_fair+0x658/0x16d0 [ 436.322020] ? __update_idle_core+0x2f7/0x600 [ 436.326529] ? lock_downgrade+0x900/0x900 [ 436.330679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.336479] ? finish_task_switch+0x1f5/0x900 [ 436.340970] ? lock_acquire+0x1ed/0x520 [ 436.344957] ? ext4_filemap_fault+0x7a/0xad [ 436.349279] ? trace_hardirqs_on+0xbd/0x310 [ 436.353599] ? lock_release+0x970/0x970 [ 436.357570] ? arch_local_save_flags+0x40/0x40 [ 436.362154] ? compat_start_thread+0x80/0x80 [ 436.366558] ? mark_held_locks+0x130/0x130 [ 436.370798] ? down_read+0xb0/0x1d0 [ 436.374426] ? ext4_filemap_fault+0x7a/0xad [ 436.378747] ? __down_interruptible+0x700/0x700 [ 436.383413] ? mark_held_locks+0x130/0x130 [ 436.387646] ? __switch_to_asm+0x34/0x70 [ 436.391702] ? __switch_to_asm+0x40/0x70 [ 436.395757] ? __switch_to_asm+0x34/0x70 [ 436.399826] ? __switch_to_asm+0x40/0x70 [ 436.403914] ? __switch_to_asm+0x40/0x70 [ 436.407978] ext4_filemap_fault+0x82/0xad [ 436.412135] __do_fault+0x100/0x6b0 [ 436.415765] ? print_bad_pte+0x6c0/0x6c0 [ 436.419826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.425044] ? hrtimer_active+0x2db/0x440 [ 436.429193] ? pmd_val+0x88/0x100 [ 436.432646] ? add_mm_counter_fast+0xd0/0xd0 [ 436.437053] ? pmd_val+0x88/0x100 [ 436.440502] ? add_mm_counter_fast+0xd0/0xd0 [ 436.444918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.450459] __handle_mm_fault+0x3709/0x53e0 [ 436.454892] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 436.459738] ? trace_hardirqs_on+0xbd/0x310 [ 436.464054] ? kasan_check_read+0x11/0x20 [ 436.468211] ? __free_object+0x173/0x340 [ 436.472267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.477742] ? lock_acquire+0x1ed/0x520 [ 436.481725] ? handle_mm_fault+0x42a/0xc70 [ 436.485973] ? lock_downgrade+0x900/0x900 [ 436.490217] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.496023] ? __do_page_fault+0x67d/0xed0 [ 436.500264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.505727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.511268] ? check_preemption_disabled+0x48/0x200 [ 436.516290] handle_mm_fault+0x54f/0xc70 [ 436.520361] ? __handle_mm_fault+0x53e0/0x53e0 [ 436.524946] ? find_vma+0x34/0x190 [ 436.528488] __do_page_fault+0x67d/0xed0 [ 436.532556] ? mm_fault_error+0x380/0x380 [ 436.536703] ? trace_hardirqs_off+0xb8/0x310 [ 436.541152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.546531] ? trace_hardirqs_on+0x310/0x310 [ 436.550942] do_page_fault+0xf2/0x7e0 [ 436.555271] ? vmalloc_sync_all+0x30/0x30 [ 436.559422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.564955] ? error_entry+0x70/0xd0 [ 436.568665] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.573675] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.578601] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.583525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.588365] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.593375] ? trace_hardirqs_off+0x310/0x310 [ 436.597869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.602899] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.607928] ? page_fault+0x8/0x30 [ 436.611472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.616316] ? page_fault+0x8/0x30 [ 436.619869] page_fault+0x1e/0x30 [ 436.623341] RIP: 0033:0x7fbc107a8e40 [ 436.627053] Code: Bad RIP value. [ 436.630411] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 436.635770] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 436.643034] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 436.650297] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 436.657559] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 436.664823] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 436.672114] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 436.672170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 436.679490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.686075] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.695303] Call Trace: [ 436.704990] cron cpuset= [ 436.707555] [ 436.707556] / mems_allowed=0 [ 436.710227] dump_stack+0x1c4/0x2b4 [ 436.718985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.724183] warn_alloc.cold.119+0xb7/0x1bd [ 436.728502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.733348] ? lock_downgrade+0x900/0x900 [ 436.737503] ? trace_hardirqs_off+0xb8/0x310 [ 436.741912] ? trace_hardirqs_off+0xb8/0x310 [ 436.746332] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.751193] ? warn_alloc+0x120/0x120 [ 436.754989] ? trace_hardirqs_on+0x310/0x310 [ 436.759403] ? warn_alloc+0x120/0x120 [ 436.763209] ? warn_alloc+0x120/0x120 [ 436.767033] ? ktime_get+0x2e1/0x440 [ 436.770750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.776283] ? check_preemption_disabled+0x48/0x200 [ 436.781299] ? kasan_check_read+0x11/0x20 [ 436.785443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.790996] ? should_fail+0x22d/0xd01 [ 436.794882] ? rcu_bh_qs+0xc0/0xc0 [ 436.798426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.803527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.809059] ? should_fail+0x22d/0xd01 [ 436.812947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.818047] ? should_fail+0x22d/0xd01 [ 436.821932] ? rcu_idle_enter+0x4b0/0x4b0 [ 436.826081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.831186] ? mark_held_locks+0x130/0x130 [ 436.835418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.840951] ? mark_held_locks+0x130/0x130 [ 436.845188] ? rcu_irq_exit+0xce/0x100 [ 436.849075] ? irq_exit+0xbd/0x1c0 [ 436.852616] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 436.857627] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.862033] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.867913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.873448] ? ret_from_intr+0xb/0x1e [ 436.877243] ? retint_kernel+0x2d/0x2d [ 436.881136] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.886065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.890815] ? trace_hardirqs_off+0x310/0x310 [ 436.895306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.900417] __alloc_pages_nodemask+0xa80/0xde0 [ 436.905088] ? should_fail+0x22d/0xd01 [ 436.908985] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.914043] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.918723] ? lock_downgrade+0x900/0x900 [ 436.922874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.928418] cache_grow_begin+0x91/0x8c0 [ 436.932480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.936893] fallback_alloc+0x203/0x2e0 [ 436.940874] ____cache_alloc_node+0x1c7/0x1e0 [ 436.945375] kmem_cache_alloc_node+0xe3/0x730 [ 436.949874] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.954111] __alloc_skb+0x119/0x770 [ 436.957869] ? skb_scrub_packet+0x490/0x490 [ 436.962187] ? lock_downgrade+0x900/0x900 [ 436.966339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.971878] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.977329] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.982777] ? addrconf_rs_timer+0x690/0x690 [ 436.987190] ndisc_alloc_skb+0x144/0x340 [ 436.991250] ndisc_send_rs+0x331/0x6e0 [ 436.995486] addrconf_rs_timer+0x314/0x690 [ 436.999720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.003961] call_timer_fn+0x272/0x920 [ 437.007843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.012079] ? process_timeout+0x40/0x40 [ 437.016161] ? trace_hardirqs_off+0xb8/0x310 [ 437.020567] ? kasan_check_read+0x11/0x20 [ 437.024714] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.029126] ? trace_hardirqs_on+0x310/0x310 [ 437.033535] ? __run_timers+0x7da/0xc70 [ 437.037506] ? lock_downgrade+0x900/0x900 [ 437.041658] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.046758] ? trace_hardirqs_on+0xbd/0x310 [ 437.051073] ? kasan_check_read+0x11/0x20 [ 437.055219] ? __run_timers+0x7da/0xc70 [ 437.059192] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.064644] ? kasan_check_write+0x14/0x20 [ 437.068876] ? do_raw_spin_lock+0xc1/0x200 [ 437.073115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.077357] __run_timers+0x7e5/0xc70 [ 437.081173] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.086540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.091813] ? rcu_bh_qs+0xc0/0xc0 [ 437.095350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.100887] ? check_preemption_disabled+0x48/0x200 [ 437.105907] ? rcu_nmi_exit+0xdb/0x280 [ 437.109797] ? ret_from_intr+0xb/0x1e [ 437.113596] ? retint_kernel+0x2d/0x2d [ 437.117480] ? trace_hardirqs_on_caller+0xc0/0x310 [ 437.122412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.127168] ? trace_hardirqs_off+0x310/0x310 [ 437.131658] ? check_preemption_disabled+0x48/0x200 [ 437.136669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.142228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.146990] ? retint_kernel+0x2d/0x2d [ 437.150875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.156408] ? check_preemption_disabled+0x48/0x200 [ 437.161439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.166986] run_timer_softirq+0x52/0xb0 [ 437.171042] ? __this_cpu_preempt_check+0x1c/0x1f [ 437.175880] __do_softirq+0x30b/0xad8 [ 437.179686] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.184789] ? pvclock_read_flags+0x160/0x160 [ 437.189280] ? lapic_next_event+0x5a/0x90 [ 437.193430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.198965] ? clockevents_program_event+0x140/0x370 [ 437.204069] ? kvm_clock_read+0x18/0x30 [ 437.208039] ? kvm_sched_clock_read+0x9/0x20 [ 437.212446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.217978] ? check_preemption_disabled+0x48/0x200 [ 437.223001] irq_exit+0x17f/0x1c0 [ 437.226454] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.231314] ? smp_reschedule_interrupt+0x109/0x650 [ 437.236325] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.242221] ? interrupt_entry+0xb5/0xf0 [ 437.246282] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.251295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.256340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.261179] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.266190] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.271209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.276741] ? check_preemption_disabled+0x48/0x200 [ 437.281762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.287306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.292193] apic_timer_interrupt+0xf/0x20 [ 437.296419] [ 437.298659] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 437.304543] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 437.323438] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 437.331151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 437.338414] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 437.345678] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 437.352941] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 437.360206] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 437.367489] ? trace_hardirqs_on+0xb4/0x310 [ 437.371815] ? save_stack+0xa9/0xd0 [ 437.375450] __kmalloc_node_track_caller+0x33/0x70 [ 437.380388] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 437.385156] pskb_expand_head+0x230/0x10f0 [ 437.389394] ? memcpy+0x45/0x50 [ 437.392675] ? __copy_skb_header+0x350/0x6b0 [ 437.397079] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 437.401569] ? skb_checksum+0x140/0x140 [ 437.405542] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.409949] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 437.414532] ? trace_hardirqs_on+0xbd/0x310 [ 437.418850] ? kasan_check_write+0x14/0x20 [ 437.423078] ? skb_clone+0x1bb/0x500 [ 437.426790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.432235] ? kasan_unpoison_shadow+0x35/0x50 [ 437.436813] ? kasan_check_write+0x14/0x20 [ 437.441045] ? __skb_clone+0x6c7/0xa00 [ 437.444933] ? __copy_skb_header+0x6b0/0x6b0 [ 437.449339] ? kmem_cache_alloc+0x306/0x730 [ 437.453664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.459215] skb_ensure_writable+0x3dd/0x640 [ 437.463624] ? skb_cow_data+0xf10/0xf10 [ 437.467592] ? check_preemption_disabled+0x48/0x200 [ 437.472606] ? __this_cpu_preempt_check+0x1c/0x1f [ 437.477446] ? __bpf_redirect+0x54b/0xb20 [ 437.481594] bpf_clone_redirect+0x14a/0x490 [ 437.485948] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 437.490998] ? __sched_text_start+0x8/0x8 [ 437.495151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.499926] ? retint_kernel+0x2d/0x2d [ 437.503848] ? lock_acquire+0x1ed/0x520 [ 437.507850] ? bpf_test_run+0x3cb/0x780 [ 437.511819] ? lock_downgrade+0x900/0x900 [ 437.515978] ? lock_release+0x970/0x970 [ 437.519955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.525752] ? preempt_schedule_common+0x1f/0xd0 [ 437.530503] ? preempt_schedule+0x4d/0x60 [ 437.534648] ? ___preempt_schedule+0x16/0x18 [ 437.539061] ? bpf_test_run+0x25d/0x780 [ 437.543039] ? netlink_diag_dump+0x2a0/0x2a0 [ 437.547446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.552979] ? bpf_test_init.isra.9+0x70/0x100 [ 437.557558] ? bpf_prog_test_run_skb+0x634/0xb40 [ 437.562316] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 437.567159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.572694] ? fput+0x130/0x1a0 [ 437.575973] ? __bpf_prog_get+0x9b/0x290 [ 437.580037] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 437.584874] ? bpf_prog_test_run+0x130/0x1a0 [ 437.589285] ? __x64_sys_bpf+0x3d8/0x510 [ 437.593342] ? bpf_prog_get+0x20/0x20 [ 437.597170] ? do_syscall_64+0x1b9/0x820 [ 437.601231] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 437.606600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.611528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.616367] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.621392] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.626414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.631951] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.636967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.641813] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.647184] warn_alloc_show_mem: 1 callbacks suppressed [ 437.647195] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 437.647197] Mem-Info: [ 437.647228] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 437.647228] active_file:17 inactive_file:17 isolated_file:0 [ 437.647228] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.647228] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 437.647228] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 437.647228] free:13770 free_pcp:409 free_cma:0 [ 437.652563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.659059] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.661457] Call Trace: [ 437.694513] Node 0 [ 437.703862] [ 437.731454] 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 [ 437.734008] dump_stack+0x1c4/0x2b4 [ 437.736211] lowmem_reserve[]: [ 437.738362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.763850] 0 2819 [ 437.767523] warn_alloc.cold.119+0xb7/0x1bd [ 437.770589] 6323 [ 437.775803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.778014] 6323 [ 437.782330] ? lock_downgrade+0x900/0x900 [ 437.789203] ? trace_hardirqs_off+0xb8/0x310 [ 437.791241] Node 0 [ 437.795383] ? trace_hardirqs_off+0xb8/0x310 [ 437.799811] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.802017] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.806398] lowmem_reserve[]: [ 437.832985] ? warn_alloc+0x120/0x120 [ 437.837785] 0 [ 437.840891] ? trace_hardirqs_on+0x310/0x310 [ 437.844662] 0 [ 437.846471] ? warn_alloc+0x120/0x120 [ 437.850853] 3503 [ 437.852650] ? warn_alloc+0x120/0x120 [ 437.856423] 3503 [ 437.858484] ? ktime_get+0x2e1/0x440 [ 437.864319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.868003] Node 0 [ 437.873525] ? check_preemption_disabled+0x48/0x200 [ 437.873557] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 437.873564] lowmem_reserve[]: [ 437.875795] ? kasan_check_read+0x11/0x20 [ 437.880797] 0 [ 437.909247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.912330] 0 [ 437.916469] ? should_fail+0x22d/0xd01 [ 437.918243] 0 [ 437.923773] ? rcu_bh_qs+0xc0/0xc0 [ 437.925546] 0 [ 437.929441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.934760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.936537] Node 0 [ 437.941628] ? should_fail+0x22d/0xd01 [ 437.947145] DMA: [ 437.949377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.953241] 1*4kB [ 437.955324] ? should_fail+0x22d/0xd01 [ 437.960406] (U) [ 437.962554] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.966411] 0*8kB [ 437.968380] ? mark_held_locks+0x130/0x130 [ 437.973457] 0*16kB [ 437.975602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.979807] 1*32kB [ 437.982034] ? mark_held_locks+0x130/0x130 [ 437.987542] (U) [ 437.989778] ? rcu_irq_exit+0xce/0x100 [ 437.993987] 2*64kB [ 437.995953] ? irq_exit+0xbd/0x1c0 [ 437.999813] (U) [ 438.002039] ? mark_held_locks+0x130/0x130 [ 438.005552] 1*128kB [ 438.007519] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.011725] (U) [ 438.014042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.019900] 1*256kB [ 438.021871] ? ret_from_intr+0xb/0x1e [ 438.027401] (U) [ 438.029729] ? retint_kernel+0x2d/0x2d [ 438.033535] 0*512kB [ 438.035505] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.039365] 1*1024kB [ 438.041679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.046575] (U) [ 438.048977] ? trace_hardirqs_off+0x310/0x310 [ 438.053704] 1*2048kB [ 438.055674] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.060147] (M) [ 438.062553] __alloc_pages_nodemask+0xa80/0xde0 [ 438.067624] 3*4096kB [ 438.069596] ? should_fail+0x22d/0xd01 [ 438.074238] (M) [ 438.076639] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.080498] = 15908kB [ 438.082479] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.087464] Node 0 [ 438.089865] ? lock_downgrade+0x900/0x900 [ 438.094503] DMA32: [ 438.096737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.100857] 2*4kB [ 438.103083] cache_grow_begin+0x91/0x8c0 [ 438.108593] (M) [ 438.110738] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.114776] 2*8kB [ 438.116747] fallback_alloc+0x203/0x2e0 [ 438.121133] (UM) [ 438.123275] ____cache_alloc_node+0x1c7/0x1e0 [ 438.127222] 2*16kB [ 438.129274] kmem_cache_alloc_node+0xe3/0x730 [ 438.133742] (M) [ 438.135972] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.140445] 3*32kB [ 438.142412] __alloc_skb+0x119/0x770 [ 438.146617] (UM) [ 438.148847] ? skb_scrub_packet+0x490/0x490 [ 438.152538] 4*64kB [ 438.154596] ? lock_downgrade+0x900/0x900 [ 438.158924] (M) [ 438.161161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.165278] 4*128kB [ 438.167248] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.172751] (UM) [ 438.175100] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.180521] 3*256kB [ 438.182576] ? addrconf_rs_timer+0x690/0x690 [ 438.187993] (M) [ 438.190309] ndisc_alloc_skb+0x144/0x340 [ 438.194706] 4*512kB [ 438.196670] ndisc_send_rs+0x331/0x6e0 [ 438.200703] (UM) [ 438.203016] addrconf_rs_timer+0x314/0x690 [ 438.206906] 3*1024kB [ 438.208970] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.213178] (UM) [ 438.215584] call_timer_fn+0x272/0x920 [ 438.219785] 3*2048kB [ 438.221839] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.225698] (M) [ 438.228135] ? process_timeout+0x40/0x40 [ 438.232341] 3*4096kB [ 438.234310] ? trace_hardirqs_off+0xb8/0x310 [ 438.238344] (M) [ 438.240745] ? kasan_check_read+0x11/0x20 [ 438.245133] = 25240kB [ 438.247101] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.251222] Node 0 [ 438.253627] ? trace_hardirqs_on+0x310/0x310 [ 438.258007] Normal: [ 438.260241] ? __run_timers+0x7da/0xc70 [ 438.264621] 833*4kB [ 438.266971] ? lock_downgrade+0x900/0x900 [ 438.270917] (UMEH) [ 438.273233] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.277379] 345*8kB [ 438.279624] ? trace_hardirqs_on+0xbd/0x310 [ 438.284697] (ME) [ 438.287013] ? kasan_check_read+0x11/0x20 [ 438.291321] 164*16kB [ 438.293372] ? __run_timers+0x7da/0xc70 [ 438.297494] (UME) [ 438.299916] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.303863] 71*32kB [ 438.306007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.311424] (ME) [ 438.313741] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.319253] 16*64kB [ 438.321308] __run_timers+0x7e5/0xc70 [ 438.325510] (M) 15*128kB [ 438.327839] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 438.331604] (U) [ 438.334360] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.339695] 0*256kB [ 438.341672] ? rcu_bh_qs+0xc0/0xc0 [ 438.346923] 0*512kB [ 438.349242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.352750] 0*1024kB [ 438.355068] ? check_preemption_disabled+0x48/0x200 [ 438.360579] 0*2048kB [ 438.362990] ? rcu_nmi_exit+0xdb/0x280 [ 438.367977] 0*4096kB [ 438.370383] ? ret_from_intr+0xb/0x1e [ 438.374247] = 13932kB [ 438.376649] ? retint_kernel+0x2d/0x2d [ 438.380428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.382828] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.386693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 438.395525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.400433] 1082 total pagecache pages [ 438.409014] ? trace_hardirqs_off+0x310/0x310 [ 438.413744] 0 pages in swap cache [ 438.417631] ? check_preemption_disabled+0x48/0x200 [ 438.422618] Swap cache stats: add 0, delete 0, find 0/0 [ 438.422627] Free swap = 0kB [ 438.426081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.431087] Total swap = 0kB [ 438.436494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.439478] 1965979 pages RAM [ 438.445012] ? retint_kernel+0x2d/0x2d [ 438.448020] 0 pages HighMem/MovableOnly [ 438.452771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.455890] 342307 pages reserved [ 438.459796] ? check_preemption_disabled+0x48/0x200 [ 438.463742] 0 pages cma reserved [ 438.469274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.472746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.477704] run_timer_softirq+0x52/0xb0 [ 438.481117] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.486581] ? __this_cpu_preempt_check+0x1c/0x1f [ 438.493052] syz-executor3 cpuset= [ 438.497142] __do_softirq+0x30b/0xad8 [ 438.507612] syz3 [ 438.512473] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.515898] mems_allowed=0 [ 438.519688] ? pvclock_read_flags+0x160/0x160 [ 438.534141] ? lapic_next_event+0x5a/0x90 [ 438.538298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.543832] ? clockevents_program_event+0x140/0x370 [ 438.548941] ? kvm_clock_read+0x18/0x30 [ 438.552913] ? kvm_sched_clock_read+0x9/0x20 [ 438.558974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.564524] ? check_preemption_disabled+0x48/0x200 [ 438.569564] irq_exit+0x17f/0x1c0 [ 438.573017] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.577854] ? smp_reschedule_interrupt+0x109/0x650 [ 438.582873] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.588770] ? interrupt_entry+0xb5/0xf0 [ 438.592834] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.597846] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.602862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.607710] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.612723] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.617740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.623275] ? check_preemption_disabled+0x48/0x200 [ 438.628287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.633831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.638678] apic_timer_interrupt+0xf/0x20 [ 438.642934] [ 438.645166] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 438.650360] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 438.669266] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.676974] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 438.684242] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 438.691506] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 438.698778] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 438.706043] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 438.713335] ? trace_hardirqs_on+0x9a/0x310 [ 438.717679] ? trace_hardirqs_on+0xb4/0x310 [ 438.722020] retint_kernel+0x1b/0x2d [ 438.725733] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 438.731009] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 438.749906] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 438.757625] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 438.764893] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 438.772157] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 438.779420] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 438.786685] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 438.793969] ? trace_hardirqs_on+0x9a/0x310 [ 438.798291] ? arch_local_irq_restore+0x45/0x52 [ 438.802960] dump_stack+0x26a/0x2b4 [ 438.806586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.811779] ? mark_held_locks+0x130/0x130 [ 438.816012] ? mark_held_locks+0x130/0x130 [ 438.820247] dump_header+0x27b/0xf72 [ 438.823963] ? rcu_read_unlock+0x16/0x60 [ 438.828025] ? pagefault_out_of_memory+0x197/0x197 [ 438.832988] ? mark_held_locks+0x130/0x130 [ 438.837219] ? percpu_ref_put_many+0x13e/0x260 [ 438.841801] ? mem_cgroup_charge_statistics+0x780/0x780 [ 438.847171] ? mem_cgroup_iter+0x1f7/0x1160 [ 438.851493] ? mark_held_locks+0x130/0x130 [ 438.855735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.861271] ? task_will_free_mem+0x239/0xb30 [ 438.865773] ? ___ratelimit+0x36f/0x655 [ 438.869745] ? lock_downgrade+0x900/0x900 [ 438.873900] ? trace_hardirqs_on+0xbd/0x310 [ 438.878235] ? kasan_check_read+0x11/0x20 [ 438.882393] ? ___ratelimit+0x36f/0x655 [ 438.886367] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.891819] ? trace_hardirqs_on+0x310/0x310 [ 438.896256] ? lock_downgrade+0x900/0x900 [ 438.900428] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.905529] ? ___ratelimit+0xaa/0x655 [ 438.909416] ? idr_get_free+0xec0/0xec0 [ 438.913386] ? kasan_check_write+0x14/0x20 [ 438.917619] ? do_raw_spin_lock+0xc1/0x200 [ 438.921862] oom_kill_process.cold.27+0x10/0x903 [ 438.926627] ? lock_downgrade+0x900/0x900 [ 438.930780] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.936579] ? oom_evaluate_task+0x540/0x540 [ 438.940991] ? shrink_node+0x16b0/0x16b0 [ 438.945067] ? oom_unkillable_task+0x383/0x580 [ 438.949644] ? out_of_memory+0x974/0x1430 [ 438.953791] ? lock_downgrade+0x900/0x900 [ 438.957954] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.963763] ? __cpuset_node_allowed+0x19b/0x660 [ 438.968535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.974075] ? oom_evaluate_task+0x302/0x540 [ 438.978482] out_of_memory+0xa84/0x1430 [ 438.982493] ? oom_killer_disable+0x3a0/0x3a0 [ 438.986989] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 438.991917] ? __mutex_add_waiter+0x2a0/0x2a0 [ 438.996410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.001446] ? find_next_bit+0x104/0x130 [ 439.005517] __alloc_pages_slowpath+0x2318/0x2d80 [ 439.010381] ? warn_alloc+0x120/0x120 [ 439.014185] ? __radix_tree_lookup+0x4c0/0x4c0 [ 439.018765] ? set_pageblock_migratetype+0x40/0x40 [ 439.023696] ? find_get_entry+0x2f2/0xc40 [ 439.027843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.033391] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 439.038324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.043859] ? should_fail+0x22d/0xd01 [ 439.047764] ? ___might_sleep+0x1ed/0x300 [ 439.051908] ? lock_release+0x970/0x970 [ 439.055906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.061016] ? __might_sleep+0x95/0x190 [ 439.064996] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 439.069839] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 439.075396] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.080420] ? lock_downgrade+0x900/0x900 [ 439.084574] ? ___might_sleep+0x1ed/0x300 [ 439.088719] ? lock_release+0x970/0x970 [ 439.092692] ? arch_local_save_flags+0x40/0x40 [ 439.097271] ? attach_entity_load_avg+0x860/0x860 [ 439.102113] ? mark_held_locks+0x130/0x130 [ 439.106364] ? __might_sleep+0x95/0x190 [ 439.110362] __alloc_pages_nodemask+0xa80/0xde0 [ 439.115040] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.120054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.125903] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 439.130582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.136137] ? __do_page_cache_readahead+0x7ce/0x980 [ 439.141282] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.146823] alloc_pages_current+0x10c/0x210 [ 439.151231] ? lock_downgrade+0x900/0x900 [ 439.155384] __page_cache_alloc+0x38f/0x5b0 [ 439.159709] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.165511] ? ext4_filemap_fault+0x82/0xad [ 439.169830] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 439.174503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.180037] ? check_preemption_disabled+0x48/0x200 [ 439.185051] filemap_fault+0x1594/0x25f0 [ 439.189116] ? __lock_page_or_retry+0xa00/0xa00 [ 439.193796] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.199600] ? lock_downgrade+0x900/0x900 [ 439.203783] ? filemap_map_pages+0xdea/0x1980 [ 439.208295] ? lock_is_held_type+0x210/0x210 [ 439.212710] ? find_get_pages_range_tag+0x1320/0x1320 [ 439.217902] ? pick_next_task_fair+0x658/0x16d0 [ 439.222588] ? __update_idle_core+0x2f7/0x600 [ 439.227089] ? lock_downgrade+0x900/0x900 [ 439.231248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.237045] ? finish_task_switch+0x1f5/0x900 [ 439.241544] ? lock_acquire+0x1ed/0x520 [ 439.245517] ? ext4_filemap_fault+0x7a/0xad [ 439.249841] ? trace_hardirqs_on+0xbd/0x310 [ 439.254163] ? lock_release+0x970/0x970 [ 439.258184] ? arch_local_save_flags+0x40/0x40 [ 439.262767] ? compat_start_thread+0x80/0x80 [ 439.267174] ? mark_held_locks+0x130/0x130 [ 439.271413] ? down_read+0xb0/0x1d0 [ 439.275036] ? ext4_filemap_fault+0x7a/0xad [ 439.279354] ? __down_interruptible+0x700/0x700 [ 439.284023] ? mark_held_locks+0x130/0x130 [ 439.288261] ? __switch_to_asm+0x34/0x70 [ 439.292317] ? __switch_to_asm+0x40/0x70 [ 439.296374] ? __switch_to_asm+0x34/0x70 [ 439.300459] ? __switch_to_asm+0x40/0x70 [ 439.304519] ? __switch_to_asm+0x40/0x70 [ 439.308585] ext4_filemap_fault+0x82/0xad [ 439.312735] __do_fault+0x100/0x6b0 [ 439.316364] ? print_bad_pte+0x6c0/0x6c0 [ 439.320426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.325439] ? hrtimer_active+0x2db/0x440 [ 439.329587] ? pmd_val+0x88/0x100 [ 439.333038] ? add_mm_counter_fast+0xd0/0xd0 [ 439.337442] ? pmd_val+0x88/0x100 [ 439.340901] ? add_mm_counter_fast+0xd0/0xd0 [ 439.345311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.350852] __handle_mm_fault+0x3709/0x53e0 [ 439.355276] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 439.360130] ? trace_hardirqs_on+0xbd/0x310 [ 439.364476] ? kasan_check_read+0x11/0x20 [ 439.368624] ? __free_object+0x173/0x340 [ 439.372690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.378154] ? lock_acquire+0x1ed/0x520 [ 439.382155] ? handle_mm_fault+0x42a/0xc70 [ 439.386388] ? lock_downgrade+0x900/0x900 [ 439.390552] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.396352] ? __do_page_fault+0x67d/0xed0 [ 439.400586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.406032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.411563] ? check_preemption_disabled+0x48/0x200 [ 439.416585] handle_mm_fault+0x54f/0xc70 [ 439.420648] ? __handle_mm_fault+0x53e0/0x53e0 [ 439.425230] ? find_vma+0x34/0x190 [ 439.428775] __do_page_fault+0x67d/0xed0 [ 439.432839] ? mm_fault_error+0x380/0x380 [ 439.436984] ? trace_hardirqs_off+0xb8/0x310 [ 439.441413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.446776] ? trace_hardirqs_on+0x310/0x310 [ 439.451218] do_page_fault+0xf2/0x7e0 [ 439.455016] ? vmalloc_sync_all+0x30/0x30 [ 439.459162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.464711] ? error_entry+0x70/0xd0 [ 439.468425] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.473440] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.478365] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.483306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.488154] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.493166] ? trace_hardirqs_off+0x310/0x310 [ 439.497665] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.502681] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.507721] ? page_fault+0x8/0x30 [ 439.511259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.516101] ? page_fault+0x8/0x30 [ 439.519646] page_fault+0x1e/0x30 [ 439.523106] RIP: 0033:0x7fbc107a8e40 [ 439.526841] Code: Bad RIP value. [ 439.530200] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 439.535557] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 439.542821] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 439.550116] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 439.557390] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 439.564654] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 439.571943] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 439.571990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.579308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.585892] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.595133] Call Trace: [ 439.604828] cron cpuset= [ 439.607399] [ 439.607401] / mems_allowed=0 [ 439.610077] dump_stack+0x1c4/0x2b4 [ 439.618832] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.624035] warn_alloc.cold.119+0xb7/0x1bd [ 439.628372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.633220] ? lock_downgrade+0x900/0x900 [ 439.637396] ? trace_hardirqs_off+0xb8/0x310 [ 439.641813] ? trace_hardirqs_off+0xb8/0x310 [ 439.646229] __alloc_pages_slowpath+0x2667/0x2d80 [ 439.651107] ? warn_alloc+0x120/0x120 [ 439.654935] ? trace_hardirqs_on+0x310/0x310 [ 439.659346] ? warn_alloc+0x120/0x120 [ 439.663185] ? warn_alloc+0x120/0x120 [ 439.666984] ? ktime_get+0x2e1/0x440 [ 439.670699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.676240] ? check_preemption_disabled+0x48/0x200 [ 439.681260] ? kasan_check_read+0x11/0x20 [ 439.685419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.690957] ? should_fail+0x22d/0xd01 [ 439.694843] ? rcu_bh_qs+0xc0/0xc0 [ 439.698391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.703526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.709093] ? should_fail+0x22d/0xd01 [ 439.713005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.718107] ? should_fail+0x22d/0xd01 [ 439.722007] ? rcu_idle_enter+0x4b0/0x4b0 [ 439.726158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.731262] ? mark_held_locks+0x130/0x130 [ 439.735498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.741035] ? mark_held_locks+0x130/0x130 [ 439.745271] ? rcu_irq_exit+0xce/0x100 [ 439.749164] ? irq_exit+0xbd/0x1c0 [ 439.752703] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 439.757718] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.762149] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.768068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.773622] ? ret_from_intr+0xb/0x1e [ 439.777460] ? retint_kernel+0x2d/0x2d [ 439.781360] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.786294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.791050] ? trace_hardirqs_off+0x310/0x310 [ 439.795544] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.800656] __alloc_pages_nodemask+0xa80/0xde0 [ 439.805338] ? should_fail+0x22d/0xd01 [ 439.809225] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.814261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.818928] ? lock_downgrade+0x900/0x900 [ 439.823083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.828621] cache_grow_begin+0x91/0x8c0 [ 439.832683] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.837095] fallback_alloc+0x203/0x2e0 [ 439.841093] ____cache_alloc_node+0x1c7/0x1e0 [ 439.845645] kmem_cache_alloc_node+0xe3/0x730 [ 439.850157] ? ipv6_get_ifaddr+0x42e/0x620 [ 439.854399] __alloc_skb+0x119/0x770 [ 439.858113] ? skb_scrub_packet+0x490/0x490 [ 439.862440] ? lock_downgrade+0x900/0x900 [ 439.866592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.872136] ? refcount_sub_and_test_checked+0x203/0x310 [ 439.877588] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 439.883035] ? addrconf_rs_timer+0x690/0x690 [ 439.887446] ndisc_alloc_skb+0x144/0x340 [ 439.891506] ndisc_send_rs+0x331/0x6e0 [ 439.895397] addrconf_rs_timer+0x314/0x690 [ 439.899630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.903876] call_timer_fn+0x272/0x920 [ 439.907759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.912001] ? process_timeout+0x40/0x40 [ 439.916061] ? trace_hardirqs_off+0xb8/0x310 [ 439.920552] ? kasan_check_read+0x11/0x20 [ 439.924699] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.929105] ? trace_hardirqs_on+0x310/0x310 [ 439.933523] ? __run_timers+0x7da/0xc70 [ 439.937495] ? lock_downgrade+0x900/0x900 [ 439.941642] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.946746] ? trace_hardirqs_on+0xbd/0x310 [ 439.951064] ? kasan_check_read+0x11/0x20 [ 439.955241] ? __run_timers+0x7da/0xc70 [ 439.959214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.964661] ? kasan_check_write+0x14/0x20 [ 439.968893] ? do_raw_spin_lock+0xc1/0x200 [ 439.973153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.977396] __run_timers+0x7e5/0xc70 [ 439.981203] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.986565] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.991843] ? rcu_bh_qs+0xc0/0xc0 [ 439.995388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.000936] ? check_preemption_disabled+0x48/0x200 [ 440.005970] ? rcu_nmi_exit+0xdb/0x280 [ 440.009863] ? ret_from_intr+0xb/0x1e [ 440.013662] ? retint_kernel+0x2d/0x2d [ 440.017553] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.022482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.027237] ? trace_hardirqs_off+0x310/0x310 [ 440.031730] ? check_preemption_disabled+0x48/0x200 [ 440.036746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.042291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.047048] ? retint_kernel+0x2d/0x2d [ 440.050934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.056471] ? check_preemption_disabled+0x48/0x200 [ 440.061483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.067023] run_timer_softirq+0x52/0xb0 [ 440.071081] ? __this_cpu_preempt_check+0x1c/0x1f [ 440.075933] __do_softirq+0x30b/0xad8 [ 440.079737] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.084855] ? pvclock_read_flags+0x160/0x160 [ 440.089362] ? lapic_next_event+0x5a/0x90 [ 440.093512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.099062] ? clockevents_program_event+0x140/0x370 [ 440.104199] ? kvm_clock_read+0x18/0x30 [ 440.108170] ? kvm_sched_clock_read+0x9/0x20 [ 440.112576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.118109] ? check_preemption_disabled+0x48/0x200 [ 440.123148] irq_exit+0x17f/0x1c0 [ 440.126601] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.131439] ? smp_reschedule_interrupt+0x109/0x650 [ 440.136452] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.142334] ? interrupt_entry+0xb5/0xf0 [ 440.146403] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.151420] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.156448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.161289] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.166304] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.171318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.176856] ? check_preemption_disabled+0x48/0x200 [ 440.181866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.187457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.192310] apic_timer_interrupt+0xf/0x20 [ 440.196536] [ 440.198773] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 440.204656] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 440.223554] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 440.231264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 440.238570] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 440.245832] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 440.253111] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 440.260386] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 440.267675] ? trace_hardirqs_on+0xb4/0x310 [ 440.272000] ? save_stack+0xa9/0xd0 [ 440.275637] __kmalloc_node_track_caller+0x33/0x70 [ 440.280569] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 440.285328] pskb_expand_head+0x230/0x10f0 [ 440.289562] ? memcpy+0x45/0x50 [ 440.292838] ? __copy_skb_header+0x350/0x6b0 [ 440.297276] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 440.301771] ? skb_checksum+0x140/0x140 [ 440.305745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.310154] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 440.314738] ? trace_hardirqs_on+0xbd/0x310 [ 440.319054] ? kasan_check_write+0x14/0x20 [ 440.323286] ? skb_clone+0x1bb/0x500 [ 440.327016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.332461] ? kasan_unpoison_shadow+0x35/0x50 [ 440.337039] ? kasan_check_write+0x14/0x20 [ 440.341267] ? __skb_clone+0x6c7/0xa00 [ 440.345168] ? __copy_skb_header+0x6b0/0x6b0 [ 440.349580] ? kmem_cache_alloc+0x306/0x730 [ 440.353903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.359477] skb_ensure_writable+0x3dd/0x640 [ 440.363886] ? skb_cow_data+0xf10/0xf10 [ 440.367883] ? check_preemption_disabled+0x48/0x200 [ 440.372897] ? __this_cpu_preempt_check+0x1c/0x1f [ 440.377735] ? __bpf_redirect+0x54b/0xb20 [ 440.381896] bpf_clone_redirect+0x14a/0x490 [ 440.386276] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 440.391322] ? __sched_text_start+0x8/0x8 [ 440.395469] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.400230] ? retint_kernel+0x2d/0x2d [ 440.404165] ? lock_acquire+0x1ed/0x520 [ 440.408169] ? bpf_test_run+0x3cb/0x780 [ 440.412150] ? lock_downgrade+0x900/0x900 [ 440.416299] ? lock_release+0x970/0x970 [ 440.420273] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.426266] ? preempt_schedule_common+0x1f/0xd0 [ 440.431018] ? preempt_schedule+0x4d/0x60 [ 440.435190] ? ___preempt_schedule+0x16/0x18 [ 440.439630] ? bpf_test_run+0x25d/0x780 [ 440.443606] ? netlink_diag_dump+0x2a0/0x2a0 [ 440.448012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.453543] ? bpf_test_init.isra.9+0x70/0x100 [ 440.458137] ? bpf_prog_test_run_skb+0x634/0xb40 [ 440.462895] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.467734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.473267] ? fput+0x130/0x1a0 [ 440.476544] ? __bpf_prog_get+0x9b/0x290 [ 440.480607] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.485459] ? bpf_prog_test_run+0x130/0x1a0 [ 440.489865] ? __x64_sys_bpf+0x3d8/0x510 [ 440.493940] ? bpf_prog_get+0x20/0x20 [ 440.497781] ? do_syscall_64+0x1b9/0x820 [ 440.501855] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.507263] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.512205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.517061] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.522078] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.527093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.532649] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.537664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.542513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.547897] warn_alloc_show_mem: 1 callbacks suppressed [ 440.547909] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 440.547910] Mem-Info: [ 440.547955] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 440.547955] active_file:17 inactive_file:17 isolated_file:0 [ 440.547955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.547955] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 440.547955] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 440.547955] free:13770 free_pcp:409 free_cma:0 [ 440.553291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.559909] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.559918] Node 0 [ 440.562354] Call Trace: [ 440.595422] 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 [ 440.604744] [ 440.632321] lowmem_reserve[]: [ 440.634565] dump_stack+0x1c4/0x2b4 [ 440.637113] 0 [ 440.662630] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.664755] 2819 [ 440.667855] warn_alloc.cold.119+0xb7/0x1bd [ 440.671447] 6323 [ 440.673251] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.678413] 6323 [ 440.680469] ? lock_downgrade+0x900/0x900 [ 440.686816] ? trace_hardirqs_off+0xb8/0x310 [ 440.691627] Node 0 [ 440.693697] ? trace_hardirqs_off+0xb8/0x310 [ 440.697849] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 440.702233] __alloc_pages_slowpath+0x2667/0x2d80 [ 440.704436] lowmem_reserve[]: [ 440.708851] ? warn_alloc+0x120/0x120 [ 440.735364] 0 [ 440.740209] ? trace_hardirqs_on+0x310/0x310 [ 440.743280] 0 [ 440.747075] ? warn_alloc+0x120/0x120 [ 440.748852] 3503 [ 440.753254] ? warn_alloc+0x120/0x120 [ 440.755032] 3503 [ 440.758824] ? ktime_get+0x2e1/0x440 [ 440.764656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.766692] Node 0 [ 440.770398] ? check_preemption_disabled+0x48/0x200 [ 440.770414] ? kasan_check_read+0x11/0x20 [ 440.775957] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 440.778206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.783195] lowmem_reserve[]: [ 440.787341] ? should_fail+0x22d/0xd01 [ 440.815776] 0 [ 440.821317] ? rcu_bh_qs+0xc0/0xc0 [ 440.824402] 0 [ 440.828300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.830071] 0 [ 440.833604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.835379] 0 [ 440.840477] ? should_fail+0x22d/0xd01 [ 440.847789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.849573] Node 0 [ 440.853452] ? should_fail+0x22d/0xd01 [ 440.858531] DMA: [ 440.860764] ? rcu_idle_enter+0x4b0/0x4b0 [ 440.864622] 1*4kB [ 440.866684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.870830] (U) [ 440.872990] ? mark_held_locks+0x130/0x130 [ 440.878068] 0*8kB [ 440.880040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.884245] 0*16kB [ 440.886389] ? mark_held_locks+0x130/0x130 [ 440.891901] 1*32kB [ 440.894146] ? rcu_irq_exit+0xce/0x100 [ 440.898351] (U) [ 440.900582] ? irq_exit+0xbd/0x1c0 [ 440.904441] 2*64kB [ 440.906413] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 440.909923] (U) [ 440.912161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.917164] 1*128kB [ 440.919169] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.923551] (U) [ 440.925872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.931745] 1*256kB [ 440.933733] ? ret_from_intr+0xb/0x1e [ 440.939259] (U) [ 440.941588] ? retint_kernel+0x2d/0x2d [ 440.945364] 0*512kB [ 440.947336] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.951197] 1*1024kB [ 440.953521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.958417] (U) [ 440.960822] ? trace_hardirqs_off+0x310/0x310 [ 440.965550] 1*2048kB [ 440.967526] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.971987] (M) [ 440.974399] __alloc_pages_nodemask+0xa80/0xde0 [ 440.979470] 3*4096kB [ 440.981438] ? should_fail+0x22d/0xd01 [ 440.986075] (M) [ 440.988505] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.992360] = 15908kB [ 440.994342] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.999331] Node 0 [ 441.001733] ? lock_downgrade+0x900/0x900 [ 441.006386] DMA32: [ 441.008612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.012734] 2*4kB [ 441.014967] cache_grow_begin+0x91/0x8c0 [ 441.020475] (M) [ 441.022626] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.026653] 2*8kB (UM) [ 441.028634] fallback_alloc+0x203/0x2e0 [ 441.033026] 2*16kB [ 441.035603] ____cache_alloc_node+0x1c7/0x1e0 [ 441.039546] (M) [ 441.041779] kmem_cache_alloc_node+0xe3/0x730 [ 441.046245] 3*32kB [ 441.048211] ? ipv6_get_ifaddr+0x42e/0x620 [ 441.052675] (UM) [ 441.054907] __alloc_skb+0x119/0x770 [ 441.059111] 4*64kB [ 441.061175] ? skb_scrub_packet+0x490/0x490 [ 441.064863] (M) [ 441.067113] ? lock_downgrade+0x900/0x900 [ 441.071414] 4*128kB [ 441.073381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.077507] (UM) [ 441.079826] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.085331] 3*256kB [ 441.087399] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 441.092836] (M) [ 441.095158] ? addrconf_rs_timer+0x690/0x690 [ 441.100577] 4*512kB [ 441.102551] ndisc_alloc_skb+0x144/0x340 [ 441.106925] (UM) [ 441.109237] ndisc_send_rs+0x331/0x6e0 [ 441.113287] 3*1024kB [ 441.115337] addrconf_rs_timer+0x314/0x690 [ 441.119199] (UM) [ 441.121600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.125807] 3*2048kB [ 441.127866] call_timer_fn+0x272/0x920 [ 441.132064] (M) [ 441.134466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.138347] 3*4096kB [ 441.140318] ? process_timeout+0x40/0x40 [ 441.144525] (M) [ 441.146930] ? trace_hardirqs_off+0xb8/0x310 [ 441.150965] = 25240kB [ 441.152933] ? kasan_check_read+0x11/0x20 [ 441.157318] Node 0 [ 441.159720] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.163853] Normal: [ 441.166083] ? trace_hardirqs_on+0x310/0x310 [ 441.170464] 833*4kB [ 441.172783] ? __run_timers+0x7da/0xc70 [ 441.177160] (UMEH) [ 441.179479] ? lock_downgrade+0x900/0x900 [ 441.183425] 345*8kB [ 441.185659] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.189778] (ME) [ 441.192109] ? trace_hardirqs_on+0xbd/0x310 [ 441.197184] 164*16kB (UME) [ 441.199264] ? kasan_check_read+0x11/0x20 [ 441.203572] 71*32kB [ 441.206498] ? __run_timers+0x7da/0xc70 [ 441.210613] (ME) [ 441.212942] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.216886] 16*64kB (M) [ 441.218965] ? kasan_check_write+0x14/0x20 [ 441.224410] 15*128kB [ 441.227118] ? do_raw_spin_lock+0xc1/0x200 [ 441.231332] (U) [ 441.233733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.237941] 0*256kB [ 441.239929] __run_timers+0x7e5/0xc70 [ 441.244150] 0*512kB [ 441.246474] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.250241] 0*1024kB [ 441.252561] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.257908] 0*2048kB [ 441.260312] ? rcu_bh_qs+0xc0/0xc0 [ 441.265561] 0*4096kB [ 441.267963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.271472] = 13932kB [ 441.273877] ? check_preemption_disabled+0x48/0x200 [ 441.279394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 441.281788] ? rcu_nmi_exit+0xdb/0x280 [ 441.286781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 441.295602] ? ret_from_intr+0xb/0x1e [ 441.299461] 1082 total pagecache pages [ 441.308025] ? retint_kernel+0x2d/0x2d [ 441.311801] 0 pages in swap cache [ 441.315681] ? trace_hardirqs_on_caller+0xc0/0x310 [ 441.319546] Swap cache stats: add 0, delete 0, find 0/0 [ 441.323006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.327932] Free swap = 0kB [ 441.333285] ? trace_hardirqs_off+0x310/0x310 [ 441.338011] Total swap = 0kB [ 441.341057] ? check_preemption_disabled+0x48/0x200 [ 441.345522] 1965979 pages RAM [ 441.348537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.353524] 0 pages HighMem/MovableOnly [ 441.356628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.362144] 342307 pages reserved [ 441.366108] ? retint_kernel+0x2d/0x2d [ 441.370840] 0 pages cma reserved [ 441.374315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.378219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 441.381524] ? check_preemption_disabled+0x48/0x200 [ 441.381537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.381556] run_timer_softirq+0x52/0xb0 [ 441.387158] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.393550] ? __this_cpu_preempt_check+0x1c/0x1f [ 441.398542] syz-executor3 cpuset= [ 441.404093] __do_softirq+0x30b/0xad8 [ 441.408134] syz3 [ 441.418616] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.423443] mems_allowed=0 [ 441.426893] ? pvclock_read_flags+0x160/0x160 [ 441.445135] ? lapic_next_event+0x5a/0x90 [ 441.449283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.454817] ? clockevents_program_event+0x140/0x370 [ 441.459924] ? kvm_clock_read+0x18/0x30 [ 441.463915] ? kvm_sched_clock_read+0x9/0x20 [ 441.468366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.473901] ? check_preemption_disabled+0x48/0x200 [ 441.478921] irq_exit+0x17f/0x1c0 [ 441.482406] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.487245] ? smp_reschedule_interrupt+0x109/0x650 [ 441.492272] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.498168] ? interrupt_entry+0xb5/0xf0 [ 441.502226] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.507236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.512249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.517088] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.522127] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.527165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.532699] ? check_preemption_disabled+0x48/0x200 [ 441.537708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.543246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.548097] apic_timer_interrupt+0xf/0x20 [ 441.552326] [ 441.554560] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 441.559749] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 441.578648] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.586354] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 441.593621] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 441.600889] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 441.608152] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 441.615431] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 441.622717] ? trace_hardirqs_on+0x9a/0x310 [ 441.627052] ? trace_hardirqs_on+0xb4/0x310 [ 441.631379] retint_kernel+0x1b/0x2d [ 441.635092] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 441.640376] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 441.659793] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 441.667499] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 441.674761] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 441.682058] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 441.689321] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 441.696587] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 441.703871] ? trace_hardirqs_on+0x9a/0x310 [ 441.708225] ? arch_local_irq_restore+0x45/0x52 [ 441.712899] dump_stack+0x26a/0x2b4 [ 441.716526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.721717] ? mark_held_locks+0x130/0x130 [ 441.725957] ? mark_held_locks+0x130/0x130 [ 441.730208] dump_header+0x27b/0xf72 [ 441.733923] ? rcu_read_unlock+0x16/0x60 [ 441.737997] ? pagefault_out_of_memory+0x197/0x197 [ 441.742929] ? mark_held_locks+0x130/0x130 [ 441.747163] ? percpu_ref_put_many+0x13e/0x260 [ 441.751742] ? mem_cgroup_charge_statistics+0x780/0x780 [ 441.757109] ? mem_cgroup_iter+0x1f7/0x1160 [ 441.761435] ? mark_held_locks+0x130/0x130 [ 441.765673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.771204] ? task_will_free_mem+0x239/0xb30 [ 441.775718] ? ___ratelimit+0x36f/0x655 [ 441.779699] ? lock_downgrade+0x900/0x900 [ 441.783849] ? trace_hardirqs_on+0xbd/0x310 [ 441.788206] ? kasan_check_read+0x11/0x20 [ 441.792348] ? ___ratelimit+0x36f/0x655 [ 441.796322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.801768] ? trace_hardirqs_on+0x310/0x310 [ 441.806176] ? lock_downgrade+0x900/0x900 [ 441.810328] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.815430] ? ___ratelimit+0xaa/0x655 [ 441.819313] ? idr_get_free+0xec0/0xec0 [ 441.823285] ? kasan_check_write+0x14/0x20 [ 441.827516] ? do_raw_spin_lock+0xc1/0x200 [ 441.831767] oom_kill_process.cold.27+0x10/0x903 [ 441.836535] ? lock_downgrade+0x900/0x900 [ 441.840688] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.846488] ? oom_evaluate_task+0x540/0x540 [ 441.850906] ? shrink_node+0x16b0/0x16b0 [ 441.854972] ? oom_unkillable_task+0x383/0x580 [ 441.859559] ? out_of_memory+0x974/0x1430 [ 441.863707] ? lock_downgrade+0x900/0x900 [ 441.867859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.873656] ? __cpuset_node_allowed+0x19b/0x660 [ 441.878414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.883966] ? oom_evaluate_task+0x302/0x540 [ 441.888389] out_of_memory+0xa84/0x1430 [ 441.892367] ? oom_killer_disable+0x3a0/0x3a0 [ 441.896889] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 441.901813] ? __mutex_add_waiter+0x2a0/0x2a0 [ 441.906311] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.911322] ? find_next_bit+0x104/0x130 [ 441.915399] __alloc_pages_slowpath+0x2318/0x2d80 [ 441.920266] ? warn_alloc+0x120/0x120 [ 441.924067] ? __radix_tree_lookup+0x4c0/0x4c0 [ 441.928647] ? set_pageblock_migratetype+0x40/0x40 [ 441.933579] ? find_get_entry+0x2f2/0xc40 [ 441.937727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.943269] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 441.948198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.953735] ? should_fail+0x22d/0xd01 [ 441.957618] ? ___might_sleep+0x1ed/0x300 [ 441.961763] ? lock_release+0x970/0x970 [ 441.965737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.970846] ? __might_sleep+0x95/0x190 [ 441.974822] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 441.979665] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 441.985210] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.990251] ? lock_downgrade+0x900/0x900 [ 441.994400] ? ___might_sleep+0x1ed/0x300 [ 441.998542] ? lock_release+0x970/0x970 [ 442.002514] ? arch_local_save_flags+0x40/0x40 [ 442.007204] ? attach_entity_load_avg+0x860/0x860 [ 442.012041] ? mark_held_locks+0x130/0x130 [ 442.016275] ? __might_sleep+0x95/0x190 [ 442.020265] __alloc_pages_nodemask+0xa80/0xde0 [ 442.024970] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.030003] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.035810] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 442.040487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.046042] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.051162] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.056705] alloc_pages_current+0x10c/0x210 [ 442.061110] ? lock_downgrade+0x900/0x900 [ 442.065266] __page_cache_alloc+0x38f/0x5b0 [ 442.069590] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.075389] ? ext4_filemap_fault+0x82/0xad [ 442.079711] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 442.084382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.089914] ? check_preemption_disabled+0x48/0x200 [ 442.094942] filemap_fault+0x1594/0x25f0 [ 442.099007] ? __lock_page_or_retry+0xa00/0xa00 [ 442.103677] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.109483] ? lock_downgrade+0x900/0x900 [ 442.113634] ? filemap_map_pages+0xdea/0x1980 [ 442.118140] ? lock_is_held_type+0x210/0x210 [ 442.122555] ? find_get_pages_range_tag+0x1320/0x1320 [ 442.127741] ? pick_next_task_fair+0x658/0x16d0 [ 442.132411] ? __update_idle_core+0x2f7/0x600 [ 442.136911] ? lock_downgrade+0x900/0x900 [ 442.141062] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.146868] ? finish_task_switch+0x1f5/0x900 [ 442.151398] ? lock_acquire+0x1ed/0x520 [ 442.155370] ? ext4_filemap_fault+0x7a/0xad [ 442.159692] ? trace_hardirqs_on+0xbd/0x310 [ 442.164020] ? lock_release+0x970/0x970 [ 442.167996] ? arch_local_save_flags+0x40/0x40 [ 442.172578] ? compat_start_thread+0x80/0x80 [ 442.176982] ? mark_held_locks+0x130/0x130 [ 442.181221] ? down_read+0xb0/0x1d0 [ 442.184846] ? ext4_filemap_fault+0x7a/0xad [ 442.189202] ? __down_interruptible+0x700/0x700 [ 442.193870] ? mark_held_locks+0x130/0x130 [ 442.198111] ? __switch_to_asm+0x34/0x70 [ 442.202210] ? __switch_to_asm+0x40/0x70 [ 442.206267] ? __switch_to_asm+0x34/0x70 [ 442.210323] ? __switch_to_asm+0x40/0x70 [ 442.214380] ? __switch_to_asm+0x40/0x70 [ 442.218443] ext4_filemap_fault+0x82/0xad [ 442.222605] __do_fault+0x100/0x6b0 [ 442.226231] ? print_bad_pte+0x6c0/0x6c0 [ 442.230297] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.235313] ? hrtimer_active+0x2db/0x440 [ 442.239458] ? pmd_val+0x88/0x100 [ 442.242910] ? add_mm_counter_fast+0xd0/0xd0 [ 442.247315] ? pmd_val+0x88/0x100 [ 442.250768] ? add_mm_counter_fast+0xd0/0xd0 [ 442.255195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.260748] __handle_mm_fault+0x3709/0x53e0 [ 442.265167] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 442.270010] ? trace_hardirqs_on+0xbd/0x310 [ 442.274325] ? kasan_check_read+0x11/0x20 [ 442.278470] ? __free_object+0x173/0x340 [ 442.282550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.288022] ? lock_acquire+0x1ed/0x520 [ 442.292016] ? handle_mm_fault+0x42a/0xc70 [ 442.296250] ? lock_downgrade+0x900/0x900 [ 442.300402] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.306226] ? __do_page_fault+0x67d/0xed0 [ 442.310458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.315907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.321440] ? check_preemption_disabled+0x48/0x200 [ 442.326461] handle_mm_fault+0x54f/0xc70 [ 442.330525] ? __handle_mm_fault+0x53e0/0x53e0 [ 442.335105] ? find_vma+0x34/0x190 [ 442.338655] __do_page_fault+0x67d/0xed0 [ 442.342719] ? mm_fault_error+0x380/0x380 [ 442.346867] ? trace_hardirqs_off+0xb8/0x310 [ 442.351278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.356642] ? trace_hardirqs_on+0x310/0x310 [ 442.361062] do_page_fault+0xf2/0x7e0 [ 442.364877] ? vmalloc_sync_all+0x30/0x30 [ 442.369031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.374570] ? error_entry+0x70/0xd0 [ 442.378296] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.383311] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.388237] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.393163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.398031] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.403071] ? trace_hardirqs_off+0x310/0x310 [ 442.407570] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.412584] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.417598] ? page_fault+0x8/0x30 [ 442.421142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.426232] ? page_fault+0x8/0x30 [ 442.429772] page_fault+0x1e/0x30 [ 442.433218] RIP: 0033:0x7fbc107a8e40 [ 442.436934] Code: Bad RIP value. [ 442.440307] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 442.445669] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 442.452934] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 442.460199] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 442.467463] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 442.474726] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 442.482018] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 442.482069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.489404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.495945] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.505215] Call Trace: [ 442.514922] cron cpuset= [ 442.517503] [ 442.517505] / mems_allowed=0 [ 442.520177] dump_stack+0x1c4/0x2b4 [ 442.528925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.534129] warn_alloc.cold.119+0xb7/0x1bd [ 442.538451] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.543310] ? lock_downgrade+0x900/0x900 [ 442.547463] ? trace_hardirqs_off+0xb8/0x310 [ 442.551890] ? trace_hardirqs_off+0xb8/0x310 [ 442.556438] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.561313] ? warn_alloc+0x120/0x120 [ 442.565114] ? warn_alloc+0x120/0x120 [ 442.568949] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.573369] ? warn_alloc+0x120/0x120 [ 442.577188] ? try_to_wake_up+0x10a/0x12f0 [ 442.581425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.586992] ? should_fail+0x22d/0xd01 [ 442.590874] ? trace_hardirqs_off+0xb8/0x310 [ 442.595279] ? kasan_check_read+0x11/0x20 [ 442.599455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.604584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.610131] ? should_fail+0x22d/0xd01 [ 442.614018] ? kasan_check_write+0x14/0x20 [ 442.618254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.623353] ? should_fail+0x22d/0xd01 [ 442.627245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.632347] ? try_to_wake_up+0x10a/0x12f0 [ 442.636587] ? mark_held_locks+0x130/0x130 [ 442.640832] ? mark_held_locks+0x130/0x130 [ 442.645062] ? update_stack_state+0x1a5/0x690 [ 442.649560] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.654574] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 442.659334] ? is_bpf_text_address+0xac/0x170 [ 442.663829] ? lock_downgrade+0x900/0x900 [ 442.667991] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.673804] ? kasan_check_read+0x11/0x20 [ 442.677970] __alloc_pages_nodemask+0xa80/0xde0 [ 442.682637] ? should_fail+0x22d/0xd01 [ 442.686528] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.691542] ? is_bpf_text_address+0xd3/0x170 [ 442.696050] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.700735] ? lock_downgrade+0x900/0x900 [ 442.704886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.710430] cache_grow_begin+0x91/0x8c0 [ 442.714519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.718949] fallback_alloc+0x203/0x2e0 [ 442.722925] ____cache_alloc_node+0x1c7/0x1e0 [ 442.727424] kmem_cache_alloc_node+0xe3/0x730 [ 442.731939] __alloc_skb+0x119/0x770 [ 442.735655] ? skb_scrub_packet+0x490/0x490 [ 442.739974] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 442.744557] ? queue_work_on+0x12c/0x1e0 [ 442.748696] ? switchdev_port_obj_del+0xdc/0x450 [ 442.753473] ? switchdev_trans_item_enqueue+0x260/0x260 [ 442.758836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.763938] ? mod_timer+0x647/0x1440 [ 442.767737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.772793] __br_mdb_notify+0x4ff/0x15d0 [ 442.776950] ? __br_mdb_add+0x7f0/0x7f0 [ 442.780921] ? trace_hardirqs_on+0x310/0x310 [ 442.785367] ? br_multicast_group_expired+0x96/0x610 [ 442.790478] br_mdb_notify+0x310/0x410 [ 442.794367] ? br_mdb_dump+0x27b0/0x27b0 [ 442.798430] ? kasan_check_write+0x14/0x20 [ 442.802666] ? do_raw_spin_lock+0xc1/0x200 [ 442.806900] br_multicast_group_expired+0x1bc/0x610 [ 442.811919] ? br_mdb_free+0x80/0x80 [ 442.815660] call_timer_fn+0x272/0x920 [ 442.819542] ? br_mdb_free+0x80/0x80 [ 442.823268] ? process_timeout+0x40/0x40 [ 442.827323] ? trace_hardirqs_off+0xb8/0x310 [ 442.831724] ? kasan_check_read+0x11/0x20 [ 442.835871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.840278] ? trace_hardirqs_on+0x310/0x310 [ 442.844690] ? __run_timers+0x7da/0xc70 [ 442.848665] ? lock_downgrade+0x900/0x900 [ 442.852818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.857949] ? trace_hardirqs_on+0xbd/0x310 [ 442.862265] ? kasan_check_read+0x11/0x20 [ 442.866419] ? __run_timers+0x7da/0xc70 [ 442.870396] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.875845] ? kasan_check_write+0x14/0x20 [ 442.880094] ? do_raw_spin_lock+0xc1/0x200 [ 442.884341] ? br_mdb_free+0x80/0x80 [ 442.888068] __run_timers+0x7e5/0xc70 [ 442.891900] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.897279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.902554] ? rcu_bh_qs+0xc0/0xc0 [ 442.906092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.911632] ? check_preemption_disabled+0x48/0x200 [ 442.916649] ? rcu_nmi_exit+0xdb/0x280 [ 442.920536] ? ret_from_intr+0xb/0x1e [ 442.924333] ? retint_kernel+0x2d/0x2d [ 442.928221] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.933152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.937917] ? trace_hardirqs_off+0x310/0x310 [ 442.942416] ? check_preemption_disabled+0x48/0x200 [ 442.947433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.952974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.957733] ? retint_kernel+0x2d/0x2d [ 442.961619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.967153] ? check_preemption_disabled+0x48/0x200 [ 442.972166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.977708] run_timer_softirq+0x52/0xb0 [ 442.981767] ? __this_cpu_preempt_check+0x1c/0x1f [ 442.986605] __do_softirq+0x30b/0xad8 [ 442.990411] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.995520] ? pvclock_read_flags+0x160/0x160 [ 443.000010] ? lapic_next_event+0x5a/0x90 [ 443.004175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.009713] ? clockevents_program_event+0x140/0x370 [ 443.014816] ? kvm_clock_read+0x18/0x30 [ 443.018801] ? kvm_sched_clock_read+0x9/0x20 [ 443.023212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.028749] ? check_preemption_disabled+0x48/0x200 [ 443.033774] irq_exit+0x17f/0x1c0 [ 443.037231] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.042102] ? smp_reschedule_interrupt+0x109/0x650 [ 443.047148] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.053050] ? interrupt_entry+0xb5/0xf0 [ 443.057136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.062156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.067174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.072018] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.077032] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.082080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.087631] ? check_preemption_disabled+0x48/0x200 [ 443.092643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.098189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.103050] apic_timer_interrupt+0xf/0x20 [ 443.107275] [ 443.109514] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 443.115402] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 443.134300] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.142019] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 443.149306] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 443.156572] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 443.163839] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 443.171116] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 443.178428] ? trace_hardirqs_on+0xb4/0x310 [ 443.182753] ? save_stack+0xa9/0xd0 [ 443.186392] __kmalloc_node_track_caller+0x33/0x70 [ 443.191323] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 443.196081] pskb_expand_head+0x230/0x10f0 [ 443.200316] ? memcpy+0x45/0x50 [ 443.203598] ? __copy_skb_header+0x350/0x6b0 [ 443.208001] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 443.212490] ? skb_checksum+0x140/0x140 [ 443.216465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.220869] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 443.225452] ? trace_hardirqs_on+0xbd/0x310 [ 443.229766] ? kasan_check_write+0x14/0x20 [ 443.234000] ? skb_clone+0x1bb/0x500 [ 443.237720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.243166] ? kasan_unpoison_shadow+0x35/0x50 [ 443.247744] ? kasan_check_write+0x14/0x20 [ 443.251979] ? __skb_clone+0x6c7/0xa00 [ 443.255894] ? __copy_skb_header+0x6b0/0x6b0 [ 443.260303] ? kmem_cache_alloc+0x306/0x730 [ 443.264622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.270166] skb_ensure_writable+0x3dd/0x640 [ 443.274574] ? skb_cow_data+0xf10/0xf10 [ 443.278547] ? check_preemption_disabled+0x48/0x200 [ 443.283562] ? __this_cpu_preempt_check+0x1c/0x1f [ 443.288409] ? __bpf_redirect+0x54b/0xb20 [ 443.292561] bpf_clone_redirect+0x14a/0x490 [ 443.296890] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 443.301911] ? __sched_text_start+0x8/0x8 [ 443.306060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.310831] ? retint_kernel+0x2d/0x2d [ 443.314740] ? lock_acquire+0x1ed/0x520 [ 443.318710] ? bpf_test_run+0x3cb/0x780 [ 443.322685] ? lock_downgrade+0x900/0x900 [ 443.326835] ? lock_release+0x970/0x970 [ 443.330808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.336606] ? preempt_schedule_common+0x1f/0xd0 [ 443.341376] ? preempt_schedule+0x4d/0x60 [ 443.345528] ? ___preempt_schedule+0x16/0x18 [ 443.349939] ? bpf_test_run+0x25d/0x780 [ 443.353919] ? netlink_diag_dump+0x2a0/0x2a0 [ 443.358330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.363878] ? bpf_test_init.isra.9+0x70/0x100 [ 443.368463] ? bpf_prog_test_run_skb+0x634/0xb40 [ 443.373227] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.378072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.383603] ? fput+0x130/0x1a0 [ 443.386880] ? __bpf_prog_get+0x9b/0x290 [ 443.390942] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.395781] ? bpf_prog_test_run+0x130/0x1a0 [ 443.400191] ? __x64_sys_bpf+0x3d8/0x510 [ 443.404258] ? bpf_prog_get+0x20/0x20 [ 443.408070] ? do_syscall_64+0x1b9/0x820 [ 443.412136] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 443.417500] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.422427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.427270] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.432302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.437329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.442867] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.447884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.452731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.458112] warn_alloc_show_mem: 1 callbacks suppressed [ 443.458132] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 443.458133] Mem-Info: [ 443.458163] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 443.458163] active_file:17 inactive_file:17 isolated_file:0 [ 443.458163] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.458163] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 443.458163] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 443.458163] free:13770 free_pcp:409 free_cma:0 [ 443.463503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.469997] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.472401] Call Trace: [ 443.505464] Node 0 [ 443.514832] [ 443.542446] 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 [ 443.545006] dump_stack+0x1c4/0x2b4 [ 443.547207] lowmem_reserve[]: [ 443.549354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.574854] 0 [ 443.578489] warn_alloc.cold.119+0xb7/0x1bd [ 443.581571] 2819 [ 443.586755] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.588529] 6323 [ 443.592854] ? lock_downgrade+0x900/0x900 [ 443.594903] 6323 [ 443.599748] ? trace_hardirqs_off+0xb8/0x310 [ 443.605924] ? trace_hardirqs_off+0xb8/0x310 [ 443.607965] Node 0 [ 443.612371] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.616773] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 443.618990] ? warn_alloc+0x120/0x120 [ 443.623789] lowmem_reserve[]: [ 443.650346] ? trace_hardirqs_on+0x310/0x310 [ 443.654140] 0 [ 443.657247] ? warn_alloc+0x120/0x120 [ 443.661628] 0 [ 443.663424] ? warn_alloc+0x120/0x120 [ 443.667197] 3503 [ 443.668990] ? ktime_get+0x2e1/0x440 [ 443.672759] 3503 [ 443.674815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.680584] ? check_preemption_disabled+0x48/0x200 [ 443.686092] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 443.691135] ? kasan_check_read+0x11/0x20 [ 443.691166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.720208] lowmem_reserve[]: [ 443.724360] ? should_fail+0x22d/0xd01 [ 443.729865] 0 [ 443.732969] ? rcu_bh_qs+0xc0/0xc0 [ 443.736824] 0 [ 443.738619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.742137] 0 [ 443.743949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.749019] 0 [ 443.750816] ? should_fail+0x22d/0xd01 [ 443.758129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.761990] Node 0 [ 443.767079] ? should_fail+0x22d/0xd01 [ 443.767088] DMA: [ 443.769331] ? rcu_idle_enter+0x4b0/0x4b0 [ 443.773218] 1*4kB [ 443.775294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.779411] (U) [ 443.781554] ? mark_held_locks+0x130/0x130 [ 443.786627] 0*8kB [ 443.788596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.792798] 0*16kB [ 443.794939] ? mark_held_locks+0x130/0x130 [ 443.800450] 1*32kB [ 443.802680] ? rcu_irq_exit+0xce/0x100 [ 443.806882] (U) [ 443.809129] ? irq_exit+0xbd/0x1c0 [ 443.812983] 2*64kB [ 443.814952] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 443.818463] (U) [ 443.820695] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.825680] 1*128kB [ 443.827650] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.832044] (U) [ 443.834359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.840216] 1*256kB [ 443.842196] ? ret_from_intr+0xb/0x1e [ 443.847705] (U) [ 443.850022] ? retint_kernel+0x2d/0x2d [ 443.853808] 0*512kB [ 443.855781] ? trace_hardirqs_on_caller+0xc0/0x310 [ 443.859637] 1*1024kB [ 443.861970] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.866899] (U) [ 443.869304] ? trace_hardirqs_off+0x310/0x310 [ 443.874031] 1*2048kB [ 443.876006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.880469] (M) [ 443.882899] __alloc_pages_nodemask+0xa80/0xde0 [ 443.887963] 3*4096kB [ 443.889929] ? should_fail+0x22d/0xd01 [ 443.894565] (M) [ 443.896969] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.900826] = 15908kB [ 443.902808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.907817] Node 0 [ 443.910222] ? lock_downgrade+0x900/0x900 [ 443.914859] DMA32: [ 443.917146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.921281] 2*4kB [ 443.923513] cache_grow_begin+0x91/0x8c0 [ 443.929018] (M) [ 443.931162] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.935195] 2*8kB [ 443.937165] fallback_alloc+0x203/0x2e0 [ 443.941546] (UM) [ 443.943692] ____cache_alloc_node+0x1c7/0x1e0 [ 443.947640] 2*16kB [ 443.949693] kmem_cache_alloc_node+0xe3/0x730 [ 443.954159] (M) [ 443.956386] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.960858] 3*32kB [ 443.962828] __alloc_skb+0x119/0x770 [ 443.967035] (UM) [ 443.969262] ? skb_scrub_packet+0x490/0x490 [ 443.972948] 4*64kB [ 443.975003] ? lock_downgrade+0x900/0x900 [ 443.979296] (M) [ 443.981531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.985650] 4*128kB [ 443.987620] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.993135] (UM) [ 443.995452] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.000878] 3*256kB [ 444.002937] ? addrconf_rs_timer+0x690/0x690 [ 444.008363] (M) [ 444.010681] ndisc_alloc_skb+0x144/0x340 [ 444.015058] 4*512kB [ 444.017036] ndisc_send_rs+0x331/0x6e0 [ 444.021082] (UM) [ 444.023413] addrconf_rs_timer+0x314/0x690 [ 444.027274] 3*1024kB [ 444.029328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.033535] (UM) [ 444.035988] call_timer_fn+0x272/0x920 [ 444.040221] 3*2048kB [ 444.042272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.046137] (M) [ 444.048545] ? process_timeout+0x40/0x40 [ 444.052747] 3*4096kB (M) [ 444.054727] ? trace_hardirqs_off+0xb8/0x310 [ 444.058758] = 25240kB [ 444.061505] ? kasan_check_read+0x11/0x20 [ 444.065903] Node 0 [ 444.068308] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.072426] Normal: [ 444.074653] ? trace_hardirqs_on+0x310/0x310 [ 444.079036] 833*4kB [ 444.081355] ? __run_timers+0x7da/0xc70 [ 444.085731] (UMEH) [ 444.088047] ? lock_downgrade+0x900/0x900 [ 444.091995] 345*8kB [ 444.094225] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.098342] (ME) [ 444.100657] ? trace_hardirqs_on+0xbd/0x310 [ 444.105733] 164*16kB [ 444.107786] ? kasan_check_read+0x11/0x20 [ 444.112082] (UME) [ 444.114489] ? __run_timers+0x7da/0xc70 [ 444.118608] 71*32kB [ 444.120757] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.124701] (ME) [ 444.127016] ? kasan_check_write+0x14/0x20 [ 444.132439] 16*64kB [ 444.134496] ? do_raw_spin_lock+0xc1/0x200 [ 444.138703] (M) [ 444.141017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.145244] 15*128kB [ 444.147214] __run_timers+0x7e5/0xc70 [ 444.151419] (U) [ 444.153826] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.157735] 0*256kB [ 444.159705] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.165055] 0*512kB [ 444.167367] ? rcu_bh_qs+0xc0/0xc0 [ 444.172617] 0*1024kB [ 444.174935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.178445] 0*2048kB [ 444.180848] ? check_preemption_disabled+0x48/0x200 [ 444.186360] 0*4096kB [ 444.188762] ? rcu_nmi_exit+0xdb/0x280 [ 444.193752] = 13932kB [ 444.196158] ? ret_from_intr+0xb/0x1e [ 444.200020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.202413] ? retint_kernel+0x2d/0x2d [ 444.206211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.215034] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.218888] 1082 total pagecache pages [ 444.218896] 0 pages in swap cache [ 444.227485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.232391] Swap cache stats: add 0, delete 0, find 0/0 [ 444.236262] ? trace_hardirqs_off+0x310/0x310 [ 444.239690] Free swap = 0kB [ 444.244440] ? check_preemption_disabled+0x48/0x200 [ 444.249771] Total swap = 0kB [ 444.249779] 1965979 pages RAM [ 444.254284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.254305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.257293] 0 pages HighMem/MovableOnly [ 444.257302] 342307 pages reserved [ 444.262316] ? retint_kernel+0x2d/0x2d [ 444.265303] 0 pages cma reserved [ 444.265449] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.268409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.273928] syz-executor3 cpuset= [ 444.278673] ? check_preemption_disabled+0x48/0x200 [ 444.282617] syz3 [ 444.286061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.289924] mems_allowed=0 [ 444.293284] run_timer_softirq+0x52/0xb0 [ 444.332156] ? __this_cpu_preempt_check+0x1c/0x1f [ 444.337010] __do_softirq+0x30b/0xad8 [ 444.340812] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.345969] ? pvclock_read_flags+0x160/0x160 [ 444.350463] ? lapic_next_event+0x5a/0x90 [ 444.354610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.360151] ? clockevents_program_event+0x140/0x370 [ 444.365259] ? kvm_clock_read+0x18/0x30 [ 444.369233] ? kvm_sched_clock_read+0x9/0x20 [ 444.373639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.379175] ? check_preemption_disabled+0x48/0x200 [ 444.384200] irq_exit+0x17f/0x1c0 [ 444.387649] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.392486] ? smp_reschedule_interrupt+0x109/0x650 [ 444.397501] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.403382] ? interrupt_entry+0xb5/0xf0 [ 444.407442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.412452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.417468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.422449] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.427460] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.432489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.438023] ? check_preemption_disabled+0x48/0x200 [ 444.443036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.448577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.453445] apic_timer_interrupt+0xf/0x20 [ 444.457672] [ 444.459909] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 444.465096] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 444.484021] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 444.491726] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 444.498988] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 444.506254] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 444.513519] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 444.520784] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 444.528088] ? trace_hardirqs_on+0x9a/0x310 [ 444.532411] ? trace_hardirqs_on+0xb4/0x310 [ 444.536739] retint_kernel+0x1b/0x2d [ 444.540468] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 444.545771] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 444.565226] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 444.572933] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 444.580196] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 444.587461] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 444.594723] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 444.601987] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 444.609271] ? trace_hardirqs_on+0x9a/0x310 [ 444.613589] ? arch_local_irq_restore+0x45/0x52 [ 444.618259] dump_stack+0x26a/0x2b4 [ 444.621890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.627082] ? mark_held_locks+0x130/0x130 [ 444.631309] ? mark_held_locks+0x130/0x130 [ 444.635549] dump_header+0x27b/0xf72 [ 444.639265] ? rcu_read_unlock+0x16/0x60 [ 444.643330] ? pagefault_out_of_memory+0x197/0x197 [ 444.648258] ? mark_held_locks+0x130/0x130 [ 444.652488] ? percpu_ref_put_many+0x13e/0x260 [ 444.657074] ? mem_cgroup_charge_statistics+0x780/0x780 [ 444.662443] ? mem_cgroup_iter+0x1f7/0x1160 [ 444.666795] ? mark_held_locks+0x130/0x130 [ 444.671033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.676593] ? task_will_free_mem+0x239/0xb30 [ 444.681095] ? ___ratelimit+0x36f/0x655 [ 444.685073] ? lock_downgrade+0x900/0x900 [ 444.689237] ? trace_hardirqs_on+0xbd/0x310 [ 444.693554] ? kasan_check_read+0x11/0x20 [ 444.697698] ? ___ratelimit+0x36f/0x655 [ 444.701671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.707118] ? trace_hardirqs_on+0x310/0x310 [ 444.711535] ? lock_downgrade+0x900/0x900 [ 444.715689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.720793] ? ___ratelimit+0xaa/0x655 [ 444.724677] ? idr_get_free+0xec0/0xec0 [ 444.728647] ? kasan_check_write+0x14/0x20 [ 444.732887] ? do_raw_spin_lock+0xc1/0x200 [ 444.737194] oom_kill_process.cold.27+0x10/0x903 [ 444.741991] ? lock_downgrade+0x900/0x900 [ 444.746151] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 444.751954] ? oom_evaluate_task+0x540/0x540 [ 444.756362] ? shrink_node+0x16b0/0x16b0 [ 444.760428] ? oom_unkillable_task+0x383/0x580 [ 444.765011] ? out_of_memory+0x974/0x1430 [ 444.769162] ? lock_downgrade+0x900/0x900 [ 444.773330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 444.779132] ? __cpuset_node_allowed+0x19b/0x660 [ 444.783895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.789430] ? oom_evaluate_task+0x302/0x540 [ 444.793837] out_of_memory+0xa84/0x1430 [ 444.797814] ? oom_killer_disable+0x3a0/0x3a0 [ 444.802325] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 444.807253] ? __mutex_add_waiter+0x2a0/0x2a0 [ 444.811749] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.816764] ? find_next_bit+0x104/0x130 [ 444.820832] __alloc_pages_slowpath+0x2318/0x2d80 [ 444.825709] ? warn_alloc+0x120/0x120 [ 444.829510] ? __radix_tree_lookup+0x4c0/0x4c0 [ 444.834095] ? set_pageblock_migratetype+0x40/0x40 [ 444.839036] ? find_get_entry+0x2f2/0xc40 [ 444.843202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.848744] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 444.853671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.859211] ? should_fail+0x22d/0xd01 [ 444.863137] ? ___might_sleep+0x1ed/0x300 [ 444.867293] ? lock_release+0x970/0x970 [ 444.871280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.876388] ? __might_sleep+0x95/0x190 [ 444.880385] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 444.885232] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 444.890770] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.895794] ? lock_downgrade+0x900/0x900 [ 444.899955] ? ___might_sleep+0x1ed/0x300 [ 444.904106] ? lock_release+0x970/0x970 [ 444.908082] ? arch_local_save_flags+0x40/0x40 [ 444.912683] ? attach_entity_load_avg+0x860/0x860 [ 444.917521] ? mark_held_locks+0x130/0x130 [ 444.921760] ? __might_sleep+0x95/0x190 [ 444.925739] __alloc_pages_nodemask+0xa80/0xde0 [ 444.930411] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.935446] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 444.941248] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 444.945926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.951462] ? __do_page_cache_readahead+0x7ce/0x980 [ 444.956573] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 444.962119] alloc_pages_current+0x10c/0x210 [ 444.966532] ? lock_downgrade+0x900/0x900 [ 444.970681] __page_cache_alloc+0x38f/0x5b0 [ 444.975000] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 444.980800] ? ext4_filemap_fault+0x82/0xad [ 444.985133] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 444.989812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.995345] ? check_preemption_disabled+0x48/0x200 [ 445.000364] filemap_fault+0x1594/0x25f0 [ 445.004428] ? __lock_page_or_retry+0xa00/0xa00 [ 445.009095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.014908] ? lock_downgrade+0x900/0x900 [ 445.019061] ? filemap_map_pages+0xdea/0x1980 [ 445.023558] ? lock_is_held_type+0x210/0x210 [ 445.027970] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.033183] ? pick_next_task_fair+0x658/0x16d0 [ 445.037870] ? __update_idle_core+0x2f7/0x600 [ 445.042374] ? lock_downgrade+0x900/0x900 [ 445.046529] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.052331] ? finish_task_switch+0x1f5/0x900 [ 445.056829] ? lock_acquire+0x1ed/0x520 [ 445.060806] ? ext4_filemap_fault+0x7a/0xad [ 445.065136] ? trace_hardirqs_on+0xbd/0x310 [ 445.069458] ? lock_release+0x970/0x970 [ 445.073433] ? arch_local_save_flags+0x40/0x40 [ 445.078044] ? compat_start_thread+0x80/0x80 [ 445.082449] ? mark_held_locks+0x130/0x130 [ 445.086691] ? down_read+0xb0/0x1d0 [ 445.090315] ? ext4_filemap_fault+0x7a/0xad [ 445.094639] ? __down_interruptible+0x700/0x700 [ 445.099306] ? mark_held_locks+0x130/0x130 [ 445.103538] ? __switch_to_asm+0x34/0x70 [ 445.107594] ? __switch_to_asm+0x40/0x70 [ 445.111650] ? __switch_to_asm+0x34/0x70 [ 445.115705] ? __switch_to_asm+0x40/0x70 [ 445.119761] ? __switch_to_asm+0x40/0x70 [ 445.123830] ext4_filemap_fault+0x82/0xad [ 445.127978] __do_fault+0x100/0x6b0 [ 445.131606] ? print_bad_pte+0x6c0/0x6c0 [ 445.135669] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.140680] ? hrtimer_active+0x2db/0x440 [ 445.144824] ? pmd_val+0x88/0x100 [ 445.148279] ? add_mm_counter_fast+0xd0/0xd0 [ 445.152681] ? pmd_val+0x88/0x100 [ 445.156147] ? add_mm_counter_fast+0xd0/0xd0 [ 445.160556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.166155] __handle_mm_fault+0x3709/0x53e0 [ 445.170569] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.175412] ? trace_hardirqs_on+0xbd/0x310 [ 445.179729] ? kasan_check_read+0x11/0x20 [ 445.183872] ? __free_object+0x173/0x340 [ 445.187953] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.193406] ? lock_acquire+0x1ed/0x520 [ 445.197385] ? handle_mm_fault+0x42a/0xc70 [ 445.201617] ? lock_downgrade+0x900/0x900 [ 445.205772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.211586] ? __do_page_fault+0x67d/0xed0 [ 445.215820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.221274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.226827] ? check_preemption_disabled+0x48/0x200 [ 445.231852] handle_mm_fault+0x54f/0xc70 [ 445.235953] ? __handle_mm_fault+0x53e0/0x53e0 [ 445.240538] ? find_vma+0x34/0x190 [ 445.244081] __do_page_fault+0x67d/0xed0 [ 445.248217] ? mm_fault_error+0x380/0x380 [ 445.253225] ? trace_hardirqs_off+0xb8/0x310 [ 445.257655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.263021] ? trace_hardirqs_on+0x310/0x310 [ 445.267449] do_page_fault+0xf2/0x7e0 [ 445.271252] ? vmalloc_sync_all+0x30/0x30 [ 445.275400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.280947] ? error_entry+0x70/0xd0 [ 445.284665] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.289681] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.294615] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.299554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.304449] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.309484] ? trace_hardirqs_off+0x310/0x310 [ 445.313990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.319011] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.324033] ? page_fault+0x8/0x30 [ 445.327577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.332427] ? page_fault+0x8/0x30 [ 445.335972] page_fault+0x1e/0x30 [ 445.339426] RIP: 0033:0x7fbc107a8e40 [ 445.343148] Code: Bad RIP value. [ 445.346508] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 445.351891] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 445.359171] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 445.366447] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 445.373717] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 445.380991] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 445.388287] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 445.388334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 445.395659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.395664] Call Trace: [ 445.395670] [ 445.395691] dump_stack+0x1c4/0x2b4 [ 445.395709] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.402275] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.411561] warn_alloc.cold.119+0xb7/0x1bd [ 445.414128] cron cpuset= [ 445.416278] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.419877] / [ 445.425073] ? lock_downgrade+0x900/0x900 [ 445.434745] mems_allowed=0 [ 445.439060] ? trace_hardirqs_off+0xb8/0x310 [ 445.459678] ? trace_hardirqs_off+0xb8/0x310 [ 445.464100] __alloc_pages_slowpath+0x2667/0x2d80 [ 445.468966] ? debug_object_activate+0x402/0x600 [ 445.473726] ? warn_alloc+0x120/0x120 [ 445.477530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.482544] ? warn_alloc+0x120/0x120 [ 445.486346] ? warn_alloc+0x120/0x120 [ 445.490153] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.495351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.500893] ? should_fail+0x22d/0xd01 [ 445.504788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.509915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.515452] ? should_fail+0x22d/0xd01 [ 445.519350] ? lock_downgrade+0x900/0x900 [ 445.523506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.528624] ? should_fail+0x22d/0xd01 [ 445.532518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.537622] ? mark_held_locks+0x130/0x130 [ 445.541855] ? mark_held_locks+0x130/0x130 [ 445.546088] ? update_stack_state+0x1a5/0x690 [ 445.550620] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.555653] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 445.560417] ? is_bpf_text_address+0xac/0x170 [ 445.564910] ? lock_downgrade+0x900/0x900 [ 445.569061] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.574872] ? kasan_check_read+0x11/0x20 [ 445.579038] __alloc_pages_nodemask+0xa80/0xde0 [ 445.583706] ? should_fail+0x22d/0xd01 [ 445.587606] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.592619] ? is_bpf_text_address+0xd3/0x170 [ 445.597137] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.601848] ? lock_downgrade+0x900/0x900 [ 445.606019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.611558] cache_grow_begin+0x91/0x8c0 [ 445.615619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.620030] fallback_alloc+0x203/0x2e0 [ 445.624018] ____cache_alloc_node+0x1c7/0x1e0 [ 445.628543] kmem_cache_alloc_node+0xe3/0x730 [ 445.633062] __alloc_skb+0x119/0x770 [ 445.636778] ? skb_scrub_packet+0x490/0x490 [ 445.641097] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 445.645706] ? queue_work_on+0x12c/0x1e0 [ 445.649776] ? switchdev_port_obj_del+0xdc/0x450 [ 445.654534] ? switchdev_trans_item_enqueue+0x260/0x260 [ 445.659897] ? do_raw_spin_lock+0xc1/0x200 [ 445.664143] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.669166] __br_mdb_notify+0x4ff/0x15d0 [ 445.673318] ? __br_mdb_add+0x7f0/0x7f0 [ 445.677291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.682823] ? check_preemption_disabled+0x48/0x200 [ 445.687866] ? br_multicast_group_expired+0x96/0x610 [ 445.692965] ? lock_downgrade+0x900/0x900 [ 445.697114] br_mdb_notify+0x310/0x410 [ 445.701010] ? br_mdb_dump+0x27b0/0x27b0 [ 445.705069] ? kasan_check_write+0x14/0x20 [ 445.709303] ? do_raw_spin_lock+0xc1/0x200 [ 445.713539] br_multicast_group_expired+0x1bc/0x610 [ 445.718588] ? br_mdb_free+0x80/0x80 [ 445.722313] call_timer_fn+0x272/0x920 [ 445.726197] ? br_mdb_free+0x80/0x80 [ 445.729938] ? process_timeout+0x40/0x40 [ 445.734000] ? trace_hardirqs_off+0xb8/0x310 [ 445.738410] ? kasan_check_read+0x11/0x20 [ 445.742555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.746964] ? trace_hardirqs_on+0x310/0x310 [ 445.751376] ? __run_timers+0x7da/0xc70 [ 445.755353] ? lock_downgrade+0x900/0x900 [ 445.759510] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.764613] ? trace_hardirqs_on+0xbd/0x310 [ 445.768930] ? kasan_check_read+0x11/0x20 [ 445.773077] ? __run_timers+0x7da/0xc70 [ 445.777054] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.782502] ? kasan_check_write+0x14/0x20 [ 445.786740] ? do_raw_spin_lock+0xc1/0x200 [ 445.790975] ? br_mdb_free+0x80/0x80 [ 445.794690] __run_timers+0x7e5/0xc70 [ 445.798495] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 445.803860] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.809142] ? rcu_bh_qs+0xc0/0xc0 [ 445.812686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.818224] ? check_preemption_disabled+0x48/0x200 [ 445.823242] ? rcu_nmi_exit+0xdb/0x280 [ 445.827136] ? ret_from_intr+0xb/0x1e [ 445.830935] ? retint_kernel+0x2d/0x2d [ 445.834837] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.839765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.844533] ? trace_hardirqs_off+0x310/0x310 [ 445.849028] ? check_preemption_disabled+0x48/0x200 [ 445.854041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.859586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.864348] ? retint_kernel+0x2d/0x2d [ 445.868238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.873771] ? check_preemption_disabled+0x48/0x200 [ 445.878785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.884326] run_timer_softirq+0x52/0xb0 [ 445.888390] ? __this_cpu_preempt_check+0x1c/0x1f [ 445.893227] __do_softirq+0x30b/0xad8 [ 445.897031] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 445.902144] ? pvclock_read_flags+0x160/0x160 [ 445.906635] ? lapic_next_event+0x5a/0x90 [ 445.910782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.916315] ? clockevents_program_event+0x140/0x370 [ 445.921424] ? kvm_clock_read+0x18/0x30 [ 445.925401] ? kvm_sched_clock_read+0x9/0x20 [ 445.929824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.935365] ? check_preemption_disabled+0x48/0x200 [ 445.940397] irq_exit+0x17f/0x1c0 [ 445.945688] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.950525] ? smp_reschedule_interrupt+0x109/0x650 [ 445.955538] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.961421] ? interrupt_entry+0xb5/0xf0 [ 445.965479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.970494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.975513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.980351] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.985371] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.990395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.995930] ? check_preemption_disabled+0x48/0x200 [ 446.000949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.006507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.011358] apic_timer_interrupt+0xf/0x20 [ 446.015586] [ 446.017830] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 446.023718] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 446.042618] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 446.050328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 446.057595] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 446.064873] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 446.072157] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 446.079436] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 446.086721] ? trace_hardirqs_on+0xb4/0x310 [ 446.091048] ? save_stack+0xa9/0xd0 [ 446.094681] __kmalloc_node_track_caller+0x33/0x70 [ 446.099620] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 446.104378] pskb_expand_head+0x230/0x10f0 [ 446.108620] ? memcpy+0x45/0x50 [ 446.111911] ? __copy_skb_header+0x350/0x6b0 [ 446.116320] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 446.120811] ? skb_checksum+0x140/0x140 [ 446.124818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.129237] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 446.133817] ? trace_hardirqs_on+0xbd/0x310 [ 446.138141] ? kasan_check_write+0x14/0x20 [ 446.142371] ? skb_clone+0x1bb/0x500 [ 446.146090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.151546] ? kasan_unpoison_shadow+0x35/0x50 [ 446.156132] ? kasan_check_write+0x14/0x20 [ 446.160365] ? __skb_clone+0x6c7/0xa00 [ 446.164256] ? __copy_skb_header+0x6b0/0x6b0 [ 446.168667] ? kmem_cache_alloc+0x306/0x730 [ 446.172987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.178528] skb_ensure_writable+0x3dd/0x640 [ 446.182940] ? skb_cow_data+0xf10/0xf10 [ 446.186913] ? check_preemption_disabled+0x48/0x200 [ 446.191927] ? __this_cpu_preempt_check+0x1c/0x1f [ 446.196764] ? __bpf_redirect+0x54b/0xb20 [ 446.200926] bpf_clone_redirect+0x14a/0x490 [ 446.205249] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 446.210266] ? __sched_text_start+0x8/0x8 [ 446.214417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.219175] ? retint_kernel+0x2d/0x2d [ 446.223065] ? lock_acquire+0x1ed/0x520 [ 446.227036] ? bpf_test_run+0x3cb/0x780 [ 446.231011] ? lock_downgrade+0x900/0x900 [ 446.235161] ? lock_release+0x970/0x970 [ 446.239146] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.244945] ? preempt_schedule_common+0x1f/0xd0 [ 446.249698] ? preempt_schedule+0x4d/0x60 [ 446.253859] ? ___preempt_schedule+0x16/0x18 [ 446.258267] ? bpf_test_run+0x25d/0x780 [ 446.262262] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.266668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.272200] ? bpf_test_init.isra.9+0x70/0x100 [ 446.276781] ? bpf_prog_test_run_skb+0x634/0xb40 [ 446.281539] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.286376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.291914] ? fput+0x130/0x1a0 [ 446.295190] ? __bpf_prog_get+0x9b/0x290 [ 446.299248] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 446.304088] ? bpf_prog_test_run+0x130/0x1a0 [ 446.308493] ? __x64_sys_bpf+0x3d8/0x510 [ 446.312548] ? bpf_prog_get+0x20/0x20 [ 446.316399] ? do_syscall_64+0x1b9/0x820 [ 446.320488] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.325847] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.330773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.335614] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.340626] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.345640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.351174] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.356195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.361042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.366415] warn_alloc_show_mem: 1 callbacks suppressed [ 446.366427] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 446.366429] Mem-Info: [ 446.366459] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 446.366459] active_file:17 inactive_file:17 isolated_file:0 [ 446.366459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.366459] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 446.366459] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 446.366459] free:13770 free_pcp:409 free_cma:0 [ 446.371794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.378291] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.380689] Call Trace: [ 446.413736] Node 0 [ 446.423198] [ 446.450795] 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 [ 446.453349] dump_stack+0x1c4/0x2b4 [ 446.455554] lowmem_reserve[]: [ 446.457698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.483190] 0 [ 446.486841] warn_alloc.cold.119+0xb7/0x1bd [ 446.489917] 2819 [ 446.495100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.496876] 6323 [ 446.501200] ? lock_downgrade+0x900/0x900 [ 446.503241] 6323 [ 446.508076] ? trace_hardirqs_off+0xb8/0x310 [ 446.514255] ? trace_hardirqs_off+0xb8/0x310 [ 446.516292] Node 0 [ 446.520692] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.525109] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 446.527347] ? warn_alloc+0x120/0x120 [ 446.532152] lowmem_reserve[]: [ 446.559168] ? trace_hardirqs_on+0x310/0x310 [ 446.562949] 0 [ 446.566036] ? warn_alloc+0x120/0x120 [ 446.566045] ? warn_alloc+0x120/0x120 [ 446.566052] ? ktime_get+0x2e1/0x440 [ 446.566062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.566070] ? check_preemption_disabled+0x48/0x200 [ 446.566079] ? kasan_check_read+0x11/0x20 [ 446.566086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.566094] ? should_fail+0x22d/0xd01 [ 446.566103] ? rcu_bh_qs+0xc0/0xc0 [ 446.566112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.566119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.566141] ? should_fail+0x22d/0xd01 [ 446.566157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.570548] 0 [ 446.572361] ? should_fail+0x22d/0xd01 [ 446.576144] 3503 [ 446.579936] ? rcu_idle_enter+0x4b0/0x4b0 [ 446.583621] 3503 [ 446.589157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.598285] ? mark_held_locks+0x130/0x130 [ 446.603792] Node 0 [ 446.607673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.611213] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 446.616291] ? mark_held_locks+0x130/0x130 [ 446.621799] lowmem_reserve[]: [ 446.625724] ? rcu_irq_exit+0xce/0x100 [ 446.630800] 0 [ 446.632599] ? irq_exit+0xbd/0x1c0 [ 446.636459] 0 [ 446.638514] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 446.642637] 0 [ 446.644694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.649768] 0 [ 446.653993] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.661732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.690170] Node 0 [ 446.694486] ? ret_from_intr+0xb/0x1e [ 446.697566] DMA: [ 446.701443] ? retint_kernel+0x2d/0x2d [ 446.703216] 1*4kB [ 446.706744] ? trace_hardirqs_on_caller+0xc0/0x310 [ 446.708551] (U) [ 446.713559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.715339] 0*8kB [ 446.719749] ? trace_hardirqs_off+0x310/0x310 [ 446.721526] 0*16kB [ 446.727395] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.727419] __alloc_pages_nodemask+0xa80/0xde0 [ 446.732926] 1*32kB [ 446.735160] ? should_fail+0x22d/0xd01 [ 446.738930] (U) [ 446.740990] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.744850] 2*64kB [ 446.747005] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.751885] (U) 1*128kB [ 446.753866] ? lock_downgrade+0x900/0x900 [ 446.758595] (U) [ 446.760741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.765210] 1*256kB [ 446.767466] cache_grow_begin+0x91/0x8c0 [ 446.772565] (U) [ 446.777227] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.779441] 0*512kB [ 446.783323] fallback_alloc+0x203/0x2e0 [ 446.785275] 1*1024kB [ 446.790282] ____cache_alloc_node+0x1c7/0x1e0 [ 446.792497] (U) [ 446.797163] kmem_cache_alloc_node+0xe3/0x730 [ 446.799806] 1*2048kB [ 446.803958] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.805909] (M) [ 446.811454] __alloc_skb+0x119/0x770 [ 446.813749] 3*4096kB [ 446.817813] ? skb_scrub_packet+0x490/0x490 [ 446.819808] (M) [ 446.824222] ? lock_downgrade+0x900/0x900 [ 446.826518] = 15908kB [ 446.830488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.832872] Node 0 [ 446.837361] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.839311] DMA32: [ 446.843822] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.846214] 2*4kB [ 446.850440] ? addrconf_rs_timer+0x690/0x690 [ 446.852401] (M) [ 446.856109] ndisc_alloc_skb+0x144/0x340 [ 446.858490] 2*8kB [ 446.862799] ndisc_send_rs+0x331/0x6e0 [ 446.864748] (UM) [ 446.868893] addrconf_rs_timer+0x314/0x690 [ 446.871275] 2*16kB [ 446.876803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.879017] (M) [ 446.884466] call_timer_fn+0x272/0x920 [ 446.886674] 3*32kB [ 446.892114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.894244] (UM) [ 446.898647] ? process_timeout+0x40/0x40 [ 446.900596] 4*64kB [ 446.904647] ? trace_hardirqs_off+0xb8/0x310 [ 446.906771] (M) [ 446.910647] ? kasan_check_read+0x11/0x20 [ 446.912683] 4*128kB [ 446.916911] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.919119] (UM) [ 446.923382] ? trace_hardirqs_on+0x310/0x310 [ 446.925367] 3*256kB [ 446.929244] ? __run_timers+0x7da/0xc70 [ 446.931451] (M) [ 446.935675] ? lock_downgrade+0x900/0x900 [ 446.937710] 4*512kB [ 446.941761] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.943972] (UM) [ 446.948373] ? trace_hardirqs_on+0xbd/0x310 [ 446.950330] 3*1024kB [ 446.954465] ? kasan_check_read+0x11/0x20 [ 446.956763] (UM) [ 446.961161] ? __run_timers+0x7da/0xc70 [ 446.963198] 3*2048kB [ 446.967598] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.969886] (M) 3*4096kB [ 446.973859] ? kasan_check_write+0x14/0x20 [ 446.975824] (M) [ 446.979987] ? do_raw_spin_lock+0xc1/0x200 [ 446.982287] = 25240kB [ 446.987381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.989421] Node 0 [ 446.993737] __run_timers+0x7e5/0xc70 [ 446.996129] Normal: [ 447.000289] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.002325] 833*4kB [ 447.006293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.008672] (UMEH) [ 447.014133] ? rcu_bh_qs+0xc0/0xc0 [ 447.016868] 345*8kB [ 447.021096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.023043] (ME) [ 447.027272] ? check_preemption_disabled+0x48/0x200 [ 447.029660] 164*16kB [ 447.033893] ? rcu_nmi_exit+0xdb/0x280 [ 447.036106] (UME) 71*32kB [ 447.039920] ? ret_from_intr+0xb/0x1e [ 447.042216] (ME) [ 447.047569] ? retint_kernel+0x2d/0x2d [ 447.049869] 16*64kB [ 447.055150] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.057359] (M) [ 447.060896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.063194] 15*128kB [ 447.068724] ? trace_hardirqs_off+0x310/0x310 [ 447.070759] (U) [ 447.075782] ? check_preemption_disabled+0x48/0x200 [ 447.078167] 0*256kB [ 447.082045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.084864] 0*512kB [ 447.088673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.090708] 0*1024kB [ 447.094585] ? retint_kernel+0x2d/0x2d [ 447.096880] 0*2048kB [ 447.101800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.103752] 0*4096kB [ 447.108495] ? check_preemption_disabled+0x48/0x200 [ 447.110904] = 13932kB [ 447.110932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.115414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.117370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.122370] run_timer_softirq+0x52/0xb0 [ 447.124667] 1082 total pagecache pages [ 447.130196] ? __this_cpu_preempt_check+0x1c/0x1f [ 447.132494] 0 pages in swap cache [ 447.137238] __do_softirq+0x30b/0xad8 [ 447.139626] Swap cache stats: add 0, delete 0, find 0/0 [ 447.143503] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.145893] Free swap = 0kB [ 447.151420] ? pvclock_read_flags+0x160/0x160 [ 447.153803] Total swap = 0kB [ 447.158811] ? lapic_next_event+0x5a/0x90 [ 447.161198] 1965979 pages RAM [ 447.170024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.175534] 0 pages HighMem/MovableOnly [ 447.184117] ? clockevents_program_event+0x140/0x370 [ 447.188158] 342307 pages reserved [ 447.192034] ? kvm_clock_read+0x18/0x30 [ 447.196848] 0 pages cma reserved [ 447.197004] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.200299] ? kvm_sched_clock_read+0x9/0x20 [ 447.204074] syz-executor3 cpuset= [ 447.209429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.214522] syz3 [ 447.217551] ? check_preemption_disabled+0x48/0x200 [ 447.222022] mems_allowed=0 [ 447.225035] irq_exit+0x17f/0x1c0 [ 447.294683] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.299521] ? smp_reschedule_interrupt+0x109/0x650 [ 447.304537] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.310424] ? interrupt_entry+0xb5/0xf0 [ 447.314484] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.319495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.324508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.329346] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.334376] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.339393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.344926] ? check_preemption_disabled+0x48/0x200 [ 447.349938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.355480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.360326] apic_timer_interrupt+0xf/0x20 [ 447.364551] [ 447.366785] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 447.371975] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 447.390869] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 447.398593] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 447.405856] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 447.413128] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 447.420393] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 447.427661] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 447.434942] ? trace_hardirqs_on+0x9a/0x310 [ 447.439275] ? trace_hardirqs_on+0xb4/0x310 [ 447.443605] retint_kernel+0x1b/0x2d [ 447.447318] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 447.452594] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 447.471507] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 447.479212] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 447.486475] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 447.493746] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 447.501007] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 447.508268] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 447.515548] ? trace_hardirqs_on+0x9a/0x310 [ 447.519886] ? arch_local_irq_restore+0x45/0x52 [ 447.524559] dump_stack+0x26a/0x2b4 [ 447.528185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.533374] ? mark_held_locks+0x130/0x130 [ 447.537607] ? mark_held_locks+0x130/0x130 [ 447.541843] dump_header+0x27b/0xf72 [ 447.545577] ? rcu_read_unlock+0x16/0x60 [ 447.549640] ? pagefault_out_of_memory+0x197/0x197 [ 447.554567] ? mark_held_locks+0x130/0x130 [ 447.558797] ? percpu_ref_put_many+0x13e/0x260 [ 447.563376] ? mem_cgroup_charge_statistics+0x780/0x780 [ 447.568746] ? mem_cgroup_iter+0x1f7/0x1160 [ 447.573068] ? mark_held_locks+0x130/0x130 [ 447.577328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.582862] ? task_will_free_mem+0x239/0xb30 [ 447.587373] ? ___ratelimit+0x36f/0x655 [ 447.591348] ? lock_downgrade+0x900/0x900 [ 447.595497] ? trace_hardirqs_on+0xbd/0x310 [ 447.599815] ? kasan_check_read+0x11/0x20 [ 447.603959] ? ___ratelimit+0x36f/0x655 [ 447.607943] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.613391] ? trace_hardirqs_on+0x310/0x310 [ 447.617802] ? lock_downgrade+0x900/0x900 [ 447.621987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.627133] ? ___ratelimit+0xaa/0x655 [ 447.631026] ? idr_get_free+0xec0/0xec0 [ 447.634998] ? kasan_check_write+0x14/0x20 [ 447.639232] ? do_raw_spin_lock+0xc1/0x200 [ 447.643471] oom_kill_process.cold.27+0x10/0x903 [ 447.648230] ? lock_downgrade+0x900/0x900 [ 447.652385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.658205] ? oom_evaluate_task+0x540/0x540 [ 447.662618] ? shrink_node+0x16b0/0x16b0 [ 447.666697] ? oom_unkillable_task+0x383/0x580 [ 447.671304] ? out_of_memory+0x974/0x1430 [ 447.675455] ? lock_downgrade+0x900/0x900 [ 447.679607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.685408] ? __cpuset_node_allowed+0x19b/0x660 [ 447.690181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.695718] ? oom_evaluate_task+0x302/0x540 [ 447.700136] out_of_memory+0xa84/0x1430 [ 447.704117] ? oom_killer_disable+0x3a0/0x3a0 [ 447.708622] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 447.713549] ? __mutex_add_waiter+0x2a0/0x2a0 [ 447.718048] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.723060] ? find_next_bit+0x104/0x130 [ 447.727132] __alloc_pages_slowpath+0x2318/0x2d80 [ 447.732006] ? warn_alloc+0x120/0x120 [ 447.735837] ? __radix_tree_lookup+0x4c0/0x4c0 [ 447.740455] ? set_pageblock_migratetype+0x40/0x40 [ 447.745386] ? find_get_entry+0x2f2/0xc40 [ 447.749536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.755137] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 447.760067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.765605] ? should_fail+0x22d/0xd01 [ 447.769490] ? ___might_sleep+0x1ed/0x300 [ 447.773634] ? lock_release+0x970/0x970 [ 447.777608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.782716] ? __might_sleep+0x95/0x190 [ 447.786695] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 447.791543] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 447.797083] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.802104] ? lock_downgrade+0x900/0x900 [ 447.806261] ? ___might_sleep+0x1ed/0x300 [ 447.810404] ? lock_release+0x970/0x970 [ 447.814413] ? arch_local_save_flags+0x40/0x40 [ 447.818998] ? attach_entity_load_avg+0x860/0x860 [ 447.823853] ? mark_held_locks+0x130/0x130 [ 447.828090] ? __might_sleep+0x95/0x190 [ 447.832072] __alloc_pages_nodemask+0xa80/0xde0 [ 447.836744] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.841763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.847567] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 447.852246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.857781] ? __do_page_cache_readahead+0x7ce/0x980 [ 447.862904] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 447.868451] alloc_pages_current+0x10c/0x210 [ 447.872859] ? lock_downgrade+0x900/0x900 [ 447.877021] __page_cache_alloc+0x38f/0x5b0 [ 447.881344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.887148] ? ext4_filemap_fault+0x82/0xad [ 447.891467] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 447.896169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.901705] ? check_preemption_disabled+0x48/0x200 [ 447.906721] filemap_fault+0x1594/0x25f0 [ 447.910785] ? __lock_page_or_retry+0xa00/0xa00 [ 447.915451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.921251] ? lock_downgrade+0x900/0x900 [ 447.925398] ? filemap_map_pages+0xdea/0x1980 [ 447.929901] ? lock_is_held_type+0x210/0x210 [ 447.934314] ? find_get_pages_range_tag+0x1320/0x1320 [ 447.939501] ? pick_next_task_fair+0x658/0x16d0 [ 447.944185] ? __update_idle_core+0x2f7/0x600 [ 447.948690] ? lock_downgrade+0x900/0x900 [ 447.952841] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 447.958638] ? finish_task_switch+0x1f5/0x900 [ 447.963140] ? lock_acquire+0x1ed/0x520 [ 447.967116] ? ext4_filemap_fault+0x7a/0xad [ 447.971443] ? trace_hardirqs_on+0xbd/0x310 [ 447.975768] ? lock_release+0x970/0x970 [ 447.979737] ? arch_local_save_flags+0x40/0x40 [ 447.984318] ? compat_start_thread+0x80/0x80 [ 447.988723] ? mark_held_locks+0x130/0x130 [ 447.992966] ? down_read+0xb0/0x1d0 [ 447.996586] ? ext4_filemap_fault+0x7a/0xad [ 448.000909] ? __down_interruptible+0x700/0x700 [ 448.005579] ? mark_held_locks+0x130/0x130 [ 448.009810] ? __switch_to_asm+0x34/0x70 [ 448.013868] ? __switch_to_asm+0x40/0x70 [ 448.017929] ? __switch_to_asm+0x34/0x70 [ 448.021987] ? __switch_to_asm+0x40/0x70 [ 448.026046] ? __switch_to_asm+0x40/0x70 [ 448.030112] ext4_filemap_fault+0x82/0xad [ 448.034267] __do_fault+0x100/0x6b0 [ 448.037899] ? print_bad_pte+0x6c0/0x6c0 [ 448.041972] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.046987] ? hrtimer_active+0x2db/0x440 [ 448.051145] ? pmd_val+0x88/0x100 [ 448.054598] ? add_mm_counter_fast+0xd0/0xd0 [ 448.059002] ? pmd_val+0x88/0x100 [ 448.062455] ? add_mm_counter_fast+0xd0/0xd0 [ 448.066865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.072408] __handle_mm_fault+0x3709/0x53e0 [ 448.076822] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.081668] ? trace_hardirqs_on+0xbd/0x310 [ 448.085982] ? kasan_check_read+0x11/0x20 [ 448.090149] ? __free_object+0x173/0x340 [ 448.094223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.099683] ? lock_acquire+0x1ed/0x520 [ 448.103659] ? handle_mm_fault+0x42a/0xc70 [ 448.107893] ? lock_downgrade+0x900/0x900 [ 448.112305] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.118103] ? __do_page_fault+0x67d/0xed0 [ 448.122348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.127795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.133328] ? check_preemption_disabled+0x48/0x200 [ 448.138349] handle_mm_fault+0x54f/0xc70 [ 448.142425] ? __handle_mm_fault+0x53e0/0x53e0 [ 448.147007] ? find_vma+0x34/0x190 [ 448.150564] __do_page_fault+0x67d/0xed0 [ 448.154627] ? mm_fault_error+0x380/0x380 [ 448.158787] ? trace_hardirqs_off+0xb8/0x310 [ 448.163194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.168554] ? trace_hardirqs_on+0x310/0x310 [ 448.172962] do_page_fault+0xf2/0x7e0 [ 448.176774] ? vmalloc_sync_all+0x30/0x30 [ 448.180914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.186490] ? error_entry+0x70/0xd0 [ 448.190200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.195214] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.200151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.205074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.209919] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.214934] ? trace_hardirqs_off+0x310/0x310 [ 448.219425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.224440] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.229455] ? page_fault+0x8/0x30 [ 448.233012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.237853] ? page_fault+0x8/0x30 [ 448.241395] page_fault+0x1e/0x30 [ 448.244848] RIP: 0033:0x7fbc107a8e40 [ 448.248559] Code: Bad RIP value. [ 448.251916] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 448.257273] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 448.264539] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 448.271806] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 448.279068] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 448.286329] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 448.293613] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 448.293668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 448.300971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.300976] Call Trace: [ 448.300982] [ 448.300999] dump_stack+0x1c4/0x2b4 [ 448.301016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.307535] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.316841] warn_alloc.cold.119+0xb7/0x1bd [ 448.319388] cron cpuset=/ [ 448.321540] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.325144] mems_allowed=0 [ 448.330329] ? lock_downgrade+0x900/0x900 [ 448.358922] ? trace_hardirqs_off+0xb8/0x310 [ 448.363331] ? trace_hardirqs_off+0xb8/0x310 [ 448.367744] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.372601] ? debug_object_activate+0x402/0x600 [ 448.377356] ? warn_alloc+0x120/0x120 [ 448.381162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.386265] ? warn_alloc+0x120/0x120 [ 448.390066] ? warn_alloc+0x120/0x120 [ 448.393868] ? mark_held_locks+0x130/0x130 [ 448.398104] ? mark_held_locks+0x130/0x130 [ 448.402343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.407876] ? should_fail+0x22d/0xd01 [ 448.411762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.416858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.422620] ? should_fail+0x22d/0xd01 [ 448.426507] ? credit_entropy_bits+0x667/0xa50 [ 448.431092] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.436196] ? should_fail+0x22d/0xd01 [ 448.440115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.445231] ? mark_held_locks+0x130/0x130 [ 448.449466] ? mark_held_locks+0x130/0x130 [ 448.453700] ? update_stack_state+0x1a5/0x690 [ 448.458191] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.463225] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 448.467988] ? is_bpf_text_address+0xac/0x170 [ 448.472481] ? lock_downgrade+0x900/0x900 [ 448.476633] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.482426] ? kasan_check_read+0x11/0x20 [ 448.486603] __alloc_pages_nodemask+0xa80/0xde0 [ 448.491287] ? should_fail+0x22d/0xd01 [ 448.495184] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.500200] ? is_bpf_text_address+0xd3/0x170 [ 448.504708] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.509377] ? lock_downgrade+0x900/0x900 [ 448.513532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.519083] cache_grow_begin+0x91/0x8c0 [ 448.523169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 448.527585] fallback_alloc+0x203/0x2e0 [ 448.531573] ____cache_alloc_node+0x1c7/0x1e0 [ 448.536069] kmem_cache_alloc_node+0xe3/0x730 [ 448.540572] __alloc_skb+0x119/0x770 [ 448.544287] ? skb_scrub_packet+0x490/0x490 [ 448.548608] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 448.553189] ? queue_work_on+0x12c/0x1e0 [ 448.557390] ? switchdev_port_obj_del+0xdc/0x450 [ 448.562151] ? switchdev_trans_item_enqueue+0x260/0x260 [ 448.567518] ? do_raw_spin_lock+0xc1/0x200 [ 448.571766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.576782] __br_mdb_notify+0x4ff/0x15d0 [ 448.580933] ? __br_mdb_add+0x7f0/0x7f0 [ 448.584906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.590443] ? check_preemption_disabled+0x48/0x200 [ 448.595473] ? br_multicast_group_expired+0x96/0x610 [ 448.600574] ? lock_downgrade+0x900/0x900 [ 448.604727] br_mdb_notify+0x310/0x410 [ 448.608616] ? br_mdb_dump+0x27b0/0x27b0 [ 448.612676] ? kasan_check_write+0x14/0x20 [ 448.616907] ? do_raw_spin_lock+0xc1/0x200 [ 448.621166] br_multicast_group_expired+0x1bc/0x610 [ 448.626185] ? br_mdb_free+0x80/0x80 [ 448.629905] call_timer_fn+0x272/0x920 [ 448.633793] ? br_mdb_free+0x80/0x80 [ 448.637506] ? process_timeout+0x40/0x40 [ 448.641567] ? trace_hardirqs_off+0xb8/0x310 [ 448.645969] ? kasan_check_read+0x11/0x20 [ 448.650117] ? do_raw_spin_unlock+0xa7/0x2f0 [ 448.654536] ? trace_hardirqs_on+0x310/0x310 [ 448.658948] ? __run_timers+0x7da/0xc70 [ 448.662920] ? lock_downgrade+0x900/0x900 [ 448.667112] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.672237] ? trace_hardirqs_on+0xbd/0x310 [ 448.676557] ? kasan_check_read+0x11/0x20 [ 448.680700] ? __run_timers+0x7da/0xc70 [ 448.684675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.690132] ? kasan_check_write+0x14/0x20 [ 448.694366] ? do_raw_spin_lock+0xc1/0x200 [ 448.698606] ? br_mdb_free+0x80/0x80 [ 448.702316] __run_timers+0x7e5/0xc70 [ 448.706135] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 448.711502] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.716775] ? rcu_bh_qs+0xc0/0xc0 [ 448.720354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.725889] ? check_preemption_disabled+0x48/0x200 [ 448.732036] ? rcu_nmi_exit+0xdb/0x280 [ 448.735922] ? ret_from_intr+0xb/0x1e [ 448.739721] ? retint_kernel+0x2d/0x2d [ 448.743609] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.748534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.753285] ? trace_hardirqs_off+0x310/0x310 [ 448.757776] ? check_preemption_disabled+0x48/0x200 [ 448.762791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.768339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.773097] ? retint_kernel+0x2d/0x2d [ 448.776991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.782526] ? check_preemption_disabled+0x48/0x200 [ 448.787537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.793076] run_timer_softirq+0x52/0xb0 [ 448.797143] ? __this_cpu_preempt_check+0x1c/0x1f [ 448.801981] __do_softirq+0x30b/0xad8 [ 448.805788] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 448.810909] ? pvclock_read_flags+0x160/0x160 [ 448.815407] ? lapic_next_event+0x5a/0x90 [ 448.819554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.825107] ? clockevents_program_event+0x140/0x370 [ 448.830221] ? kvm_clock_read+0x18/0x30 [ 448.834191] ? kvm_sched_clock_read+0x9/0x20 [ 448.838604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.844154] ? check_preemption_disabled+0x48/0x200 [ 448.849191] irq_exit+0x17f/0x1c0 [ 448.852646] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.857487] ? smp_reschedule_interrupt+0x109/0x650 [ 448.862500] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.868405] ? interrupt_entry+0xb5/0xf0 [ 448.872468] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.877480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.882498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.887336] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.892349] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.897386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.902919] ? check_preemption_disabled+0x48/0x200 [ 448.907931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.913472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.918319] apic_timer_interrupt+0xf/0x20 [ 448.922542] [ 448.924780] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 448.930660] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 448.949557] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 448.957265] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 448.964530] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 448.971801] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 448.979110] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 448.986395] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 448.993693] ? trace_hardirqs_on+0xb4/0x310 [ 448.998021] ? save_stack+0xa9/0xd0 [ 449.001654] __kmalloc_node_track_caller+0x33/0x70 [ 449.006582] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 449.011343] pskb_expand_head+0x230/0x10f0 [ 449.015580] ? memcpy+0x45/0x50 [ 449.018861] ? __copy_skb_header+0x350/0x6b0 [ 449.023268] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 449.027759] ? skb_checksum+0x140/0x140 [ 449.031732] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.036146] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 449.040729] ? trace_hardirqs_on+0xbd/0x310 [ 449.045048] ? kasan_check_write+0x14/0x20 [ 449.049277] ? skb_clone+0x1bb/0x500 [ 449.052987] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.058434] ? kasan_unpoison_shadow+0x35/0x50 [ 449.063010] ? kasan_check_write+0x14/0x20 [ 449.067258] ? __skb_clone+0x6c7/0xa00 [ 449.071149] ? __copy_skb_header+0x6b0/0x6b0 [ 449.075599] ? kmem_cache_alloc+0x306/0x730 [ 449.079917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.085456] skb_ensure_writable+0x3dd/0x640 [ 449.089870] ? skb_cow_data+0xf10/0xf10 [ 449.093889] ? check_preemption_disabled+0x48/0x200 [ 449.098919] ? __this_cpu_preempt_check+0x1c/0x1f [ 449.103758] ? __bpf_redirect+0x54b/0xb20 [ 449.107905] bpf_clone_redirect+0x14a/0x490 [ 449.112227] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 449.117246] ? __sched_text_start+0x8/0x8 [ 449.121405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.126175] ? retint_kernel+0x2d/0x2d [ 449.130083] ? lock_acquire+0x1ed/0x520 [ 449.134069] ? bpf_test_run+0x3cb/0x780 [ 449.138055] ? lock_downgrade+0x900/0x900 [ 449.142217] ? lock_release+0x970/0x970 [ 449.146190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.151986] ? preempt_schedule_common+0x1f/0xd0 [ 449.156740] ? preempt_schedule+0x4d/0x60 [ 449.160884] ? ___preempt_schedule+0x16/0x18 [ 449.165298] ? bpf_test_run+0x25d/0x780 [ 449.169274] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.173681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.179213] ? bpf_test_init.isra.9+0x70/0x100 [ 449.183794] ? bpf_prog_test_run_skb+0x634/0xb40 [ 449.188548] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.193475] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.199532] ? fput+0x130/0x1a0 [ 449.202814] ? __bpf_prog_get+0x9b/0x290 [ 449.206873] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.211725] ? bpf_prog_test_run+0x130/0x1a0 [ 449.216153] ? __x64_sys_bpf+0x3d8/0x510 [ 449.220210] ? bpf_prog_get+0x20/0x20 [ 449.224024] ? do_syscall_64+0x1b9/0x820 [ 449.228082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.233443] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.238372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.243218] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.248248] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.253282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.258820] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.263838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.268683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.274053] warn_alloc_show_mem: 1 callbacks suppressed [ 449.274065] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 449.274067] Mem-Info: [ 449.274097] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 449.274097] active_file:17 inactive_file:17 isolated_file:0 [ 449.274097] unevictable:0 dirty:0 writeback:0 unstable:0 [ 449.274097] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 449.274097] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 449.274097] free:13770 free_pcp:409 free_cma:0 [ 449.279438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.285928] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 449.288329] Call Trace: [ 449.321369] Node 0 [ 449.330718] [ 449.358338] 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 [ 449.360904] dump_stack+0x1c4/0x2b4 [ 449.363107] lowmem_reserve[]: [ 449.365257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.390729] 0 [ 449.394353] warn_alloc.cold.119+0xb7/0x1bd [ 449.397427] 2819 [ 449.402612] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.404422] 6323 [ 449.408734] ? lock_downgrade+0x900/0x900 [ 449.410767] 6323 [ 449.415616] ? trace_hardirqs_off+0xb8/0x310 [ 449.421791] ? trace_hardirqs_off+0xb8/0x310 [ 449.423831] Node 0 [ 449.428233] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.432637] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 449.434854] ? warn_alloc+0x120/0x120 [ 449.439653] lowmem_reserve[]: [ 449.466203] ? warn_alloc+0x120/0x120 [ 449.469992] 0 [ 449.473088] ? warn_alloc+0x120/0x120 [ 449.476864] 0 [ 449.478664] ? mark_held_locks+0x130/0x130 [ 449.482437] 3503 [ 449.484247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.488452] 3503 [ 449.490538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.498120] ? should_fail+0x22d/0xd01 [ 449.503665] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 449.507577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.507594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.536626] lowmem_reserve[]: 0 [ 449.541745] ? should_fail+0x22d/0xd01 [ 449.547260] 0 [ 449.550534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.554395] 0 [ 449.556193] ? should_fail+0x22d/0xd01 [ 449.561272] 0 [ 449.563065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.569270] ? mark_held_locks+0x130/0x130 [ 449.574348] Node 0 DMA: [ 449.578571] ? mark_held_locks+0x130/0x130 [ 449.578588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.581238] 1*4kB [ 449.585460] ? trace_hardirqs_off+0xb8/0x310 [ 449.590971] (U) [ 449.593114] ? kasan_check_read+0x11/0x20 [ 449.597503] 0*8kB [ 449.599471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.603594] 0*16kB [ 449.605733] ? trace_hardirqs_on+0x310/0x310 [ 449.610112] 1*32kB [ 449.612345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.616727] (U) [ 449.618960] ? wq_watchdog_touch+0x9c/0xfe [ 449.624473] 2*64kB [ 449.626444] ? io_serial_in+0x11/0x90 [ 449.630648] (U) [ 449.632880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.636651] 1*128kB [ 449.638627] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.644140] (U) [ 449.646462] __alloc_pages_nodemask+0xa80/0xde0 [ 449.651540] 1*256kB [ 449.653510] ? should_fail+0x22d/0xd01 [ 449.658155] (U) [ 449.660501] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.664371] 0*512kB [ 449.666362] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.671340] 1*1024kB [ 449.673651] ? lock_downgrade+0x900/0x900 [ 449.678290] (U) [ 449.680709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.684829] 1*2048kB [ 449.686798] cache_grow_begin+0x91/0x8c0 [ 449.692304] (M) [ 449.694706] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.698740] 3*4096kB [ 449.700707] fallback_alloc+0x203/0x2e0 [ 449.705085] (M) [ 449.707490] ____cache_alloc_node+0x1c7/0x1e0 [ 449.711458] = 15908kB [ 449.713427] kmem_cache_alloc_node+0xe3/0x730 [ 449.717889] Node 0 DMA32: [ 449.720326] ? ipv6_get_ifaddr+0x42e/0x620 [ 449.724795] 2*4kB [ 449.727633] __alloc_skb+0x119/0x770 [ 449.731837] (M) [ 449.733980] ? skb_scrub_packet+0x490/0x490 [ 449.737668] 2*8kB [ 449.739636] ? lock_downgrade+0x900/0x900 [ 449.743930] (UM) [ 449.746075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.750209] 2*16kB [ 449.752264] ? refcount_sub_and_test_checked+0x203/0x310 [ 449.757862] (M) [ 449.760149] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 449.765573] 3*32kB [ 449.767540] ? addrconf_rs_timer+0x690/0x690 [ 449.772967] (UM) [ 449.775214] ndisc_alloc_skb+0x144/0x340 [ 449.779596] 4*64kB [ 449.781646] ndisc_send_rs+0x331/0x6e0 [ 449.785679] (M) [ 449.787908] addrconf_rs_timer+0x314/0x690 [ 449.791769] 4*128kB [ 449.793732] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.797941] (UM) [ 449.800276] call_timer_fn+0x272/0x920 [ 449.804477] 3*256kB [ 449.806528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.810390] (M) [ 449.812709] ? process_timeout+0x40/0x40 [ 449.816918] 4*512kB [ 449.818894] ? trace_hardirqs_off+0xb8/0x310 [ 449.822920] (UM) [ 449.825232] ? kasan_check_read+0x11/0x20 [ 449.829647] 3*1024kB [ 449.831720] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.835848] (UM) [ 449.838255] ? trace_hardirqs_on+0x310/0x310 [ 449.842654] 3*2048kB [ 449.844711] ? __run_timers+0x7da/0xc70 [ 449.849089] (M) [ 449.851495] ? lock_downgrade+0x900/0x900 [ 449.855456] 3*4096kB [ 449.857429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.861549] (M) [ 449.863959] ? trace_hardirqs_on+0xbd/0x310 [ 449.869047] = 25240kB [ 449.871010] ? kasan_check_read+0x11/0x20 [ 449.875301] Node 0 [ 449.877713] ? __run_timers+0x7da/0xc70 [ 449.881831] Normal: [ 449.884070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.888035] 833*4kB [ 449.890351] ? kasan_check_write+0x14/0x20 [ 449.895777] (UMEH) [ 449.898092] ? do_raw_spin_lock+0xc1/0x200 [ 449.902295] 345*8kB [ 449.904520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.908741] (ME) [ 449.911063] __run_timers+0x7e5/0xc70 [ 449.915290] 164*16kB [ 449.917360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.921137] (UME) [ 449.923542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.928888] 71*32kB (ME) [ 449.931066] ? rcu_bh_qs+0xc0/0xc0 [ 449.936334] 16*64kB [ 449.939097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.942612] (M) [ 449.944944] ? check_preemption_disabled+0x48/0x200 [ 449.950453] 15*128kB [ 449.952422] ? rcu_nmi_exit+0xdb/0x280 [ 449.957409] (U) [ 449.959815] ? ret_from_intr+0xb/0x1e [ 449.963694] 0*256kB [ 449.965664] ? retint_kernel+0x2d/0x2d [ 449.969438] 0*512kB [ 449.971755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 449.975617] 0*1024kB [ 449.977932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.982864] 0*2048kB [ 449.985298] ? trace_hardirqs_off+0x310/0x310 [ 449.990038] 0*4096kB [ 449.992437] ? check_preemption_disabled+0x48/0x200 [ 449.996906] = 13932kB [ 449.999306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.004303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.006704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.012220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.021043] ? retint_kernel+0x2d/0x2d [ 450.025773] 1082 total pagecache pages [ 450.034337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.038198] 0 pages in swap cache [ 450.042074] ? check_preemption_disabled+0x48/0x200 [ 450.047586] Swap cache stats: add 0, delete 0, find 0/0 [ 450.051030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.056018] Free swap = 0kB [ 450.061371] run_timer_softirq+0x52/0xb0 [ 450.066891] Total swap = 0kB [ 450.069904] ? __this_cpu_preempt_check+0x1c/0x1f [ 450.073939] 1965979 pages RAM [ 450.076948] __do_softirq+0x30b/0xad8 [ 450.081765] 0 pages HighMem/MovableOnly [ 450.084864] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 450.088634] 342307 pages reserved [ 450.092599] ? pvclock_read_flags+0x160/0x160 [ 450.097671] 0 pages cma reserved [ 450.101112] ? lapic_next_event+0x5a/0x90 [ 450.105712] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.108945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.113066] syz-executor3 cpuset= [ 450.123544] ? clockevents_program_event+0x140/0x370 [ 450.129050] syz3 [ 450.132497] ? kvm_clock_read+0x18/0x30 [ 450.137571] mems_allowed=0 [ 450.139540] ? kvm_sched_clock_read+0x9/0x20 [ 450.150798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.156332] ? check_preemption_disabled+0x48/0x200 [ 450.161355] irq_exit+0x17f/0x1c0 [ 450.164805] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.169642] ? smp_reschedule_interrupt+0x109/0x650 [ 450.174657] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.180543] ? interrupt_entry+0xb5/0xf0 [ 450.184621] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.189631] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.194644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.199500] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.204516] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.209529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.215063] ? check_preemption_disabled+0x48/0x200 [ 450.220081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.225624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.230471] apic_timer_interrupt+0xf/0x20 [ 450.234695] [ 450.236929] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 450.242117] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 450.261023] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 450.268726] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 450.275992] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 450.283255] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 450.290521] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 450.297789] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 450.305066] ? trace_hardirqs_on+0x9a/0x310 [ 450.309384] ? trace_hardirqs_on+0xb4/0x310 [ 450.313712] retint_kernel+0x1b/0x2d [ 450.317422] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 450.322700] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 450.341596] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 450.349298] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 450.356558] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 450.363832] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 450.371090] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 450.378352] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 450.385625] ? trace_hardirqs_on+0x9a/0x310 [ 450.389943] ? arch_local_irq_restore+0x45/0x52 [ 450.394611] dump_stack+0x26a/0x2b4 [ 450.398243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.403448] ? mark_held_locks+0x130/0x130 [ 450.407678] ? mark_held_locks+0x130/0x130 [ 450.411945] dump_header+0x27b/0xf72 [ 450.415658] ? rcu_read_unlock+0x16/0x60 [ 450.419724] ? pagefault_out_of_memory+0x197/0x197 [ 450.424778] ? mark_held_locks+0x130/0x130 [ 450.429006] ? percpu_ref_put_many+0x13e/0x260 [ 450.433585] ? mem_cgroup_charge_statistics+0x780/0x780 [ 450.438952] ? mem_cgroup_iter+0x1f7/0x1160 [ 450.443271] ? mark_held_locks+0x130/0x130 [ 450.447507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.453037] ? task_will_free_mem+0x239/0xb30 [ 450.457538] ? ___ratelimit+0x36f/0x655 [ 450.461513] ? lock_downgrade+0x900/0x900 [ 450.465665] ? trace_hardirqs_on+0xbd/0x310 [ 450.469985] ? kasan_check_read+0x11/0x20 [ 450.474137] ? ___ratelimit+0x36f/0x655 [ 450.478110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.483564] ? trace_hardirqs_on+0x310/0x310 [ 450.487970] ? lock_downgrade+0x900/0x900 [ 450.492119] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.497228] ? ___ratelimit+0xaa/0x655 [ 450.501148] ? idr_get_free+0xec0/0xec0 [ 450.505118] ? kasan_check_write+0x14/0x20 [ 450.509374] ? do_raw_spin_lock+0xc1/0x200 [ 450.513611] oom_kill_process.cold.27+0x10/0x903 [ 450.518360] ? lock_downgrade+0x900/0x900 [ 450.522510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.528308] ? oom_evaluate_task+0x540/0x540 [ 450.532733] ? shrink_node+0x16b0/0x16b0 [ 450.536797] ? oom_unkillable_task+0x383/0x580 [ 450.541377] ? out_of_memory+0x974/0x1430 [ 450.545540] ? lock_downgrade+0x900/0x900 [ 450.549705] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.556023] ? __cpuset_node_allowed+0x19b/0x660 [ 450.560782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.566319] ? oom_evaluate_task+0x302/0x540 [ 450.570727] out_of_memory+0xa84/0x1430 [ 450.574705] ? oom_killer_disable+0x3a0/0x3a0 [ 450.579201] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 450.584137] ? __mutex_add_waiter+0x2a0/0x2a0 [ 450.588629] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.593639] ? find_next_bit+0x104/0x130 [ 450.597700] __alloc_pages_slowpath+0x2318/0x2d80 [ 450.602560] ? warn_alloc+0x120/0x120 [ 450.606357] ? __radix_tree_lookup+0x4c0/0x4c0 [ 450.610937] ? set_pageblock_migratetype+0x40/0x40 [ 450.615870] ? find_get_entry+0x2f2/0xc40 [ 450.620022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.625561] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 450.630500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.636037] ? should_fail+0x22d/0xd01 [ 450.639922] ? ___might_sleep+0x1ed/0x300 [ 450.644079] ? lock_release+0x970/0x970 [ 450.648075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.653186] ? __might_sleep+0x95/0x190 [ 450.657161] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 450.662009] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 450.667545] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.672578] ? lock_downgrade+0x900/0x900 [ 450.676726] ? ___might_sleep+0x1ed/0x300 [ 450.680869] ? lock_release+0x970/0x970 [ 450.684848] ? arch_local_save_flags+0x40/0x40 [ 450.689429] ? attach_entity_load_avg+0x860/0x860 [ 450.694269] ? mark_held_locks+0x130/0x130 [ 450.698505] ? __might_sleep+0x95/0x190 [ 450.702524] __alloc_pages_nodemask+0xa80/0xde0 [ 450.707209] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.712224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.718035] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 450.722711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.728246] ? __do_page_cache_readahead+0x7ce/0x980 [ 450.733370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.738909] alloc_pages_current+0x10c/0x210 [ 450.743312] ? lock_downgrade+0x900/0x900 [ 450.747458] __page_cache_alloc+0x38f/0x5b0 [ 450.751778] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.757590] ? ext4_filemap_fault+0x82/0xad [ 450.761926] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 450.766594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.772132] ? check_preemption_disabled+0x48/0x200 [ 450.777154] filemap_fault+0x1594/0x25f0 [ 450.781221] ? __lock_page_or_retry+0xa00/0xa00 [ 450.785892] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.791707] ? lock_downgrade+0x900/0x900 [ 450.795880] ? filemap_map_pages+0xdea/0x1980 [ 450.800379] ? lock_is_held_type+0x210/0x210 [ 450.804793] ? find_get_pages_range_tag+0x1320/0x1320 [ 450.809992] ? pick_next_task_fair+0x658/0x16d0 [ 450.814661] ? __update_idle_core+0x2f7/0x600 [ 450.819194] ? lock_downgrade+0x900/0x900 [ 450.823345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.829147] ? finish_task_switch+0x1f5/0x900 [ 450.833643] ? lock_acquire+0x1ed/0x520 [ 450.837613] ? ext4_filemap_fault+0x7a/0xad [ 450.841948] ? trace_hardirqs_on+0xbd/0x310 [ 450.846272] ? lock_release+0x970/0x970 [ 450.850245] ? arch_local_save_flags+0x40/0x40 [ 450.854825] ? compat_start_thread+0x80/0x80 [ 450.859229] ? mark_held_locks+0x130/0x130 [ 450.863482] ? down_read+0xb0/0x1d0 [ 450.867119] ? ext4_filemap_fault+0x7a/0xad [ 450.871450] ? __down_interruptible+0x700/0x700 [ 450.876119] ? mark_held_locks+0x130/0x130 [ 450.880359] ? __switch_to_asm+0x34/0x70 [ 450.884418] ? __switch_to_asm+0x40/0x70 [ 450.888476] ? __switch_to_asm+0x34/0x70 [ 450.892533] ? __switch_to_asm+0x40/0x70 [ 450.896590] ? __switch_to_asm+0x40/0x70 [ 450.900650] ext4_filemap_fault+0x82/0xad [ 450.904800] __do_fault+0x100/0x6b0 [ 450.908440] ? print_bad_pte+0x6c0/0x6c0 [ 450.912500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.917511] ? hrtimer_active+0x2db/0x440 [ 450.921657] ? pmd_val+0x88/0x100 [ 450.925108] ? add_mm_counter_fast+0xd0/0xd0 [ 450.929515] ? pmd_val+0x88/0x100 [ 450.932976] ? add_mm_counter_fast+0xd0/0xd0 [ 450.937385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.942926] __handle_mm_fault+0x3709/0x53e0 [ 450.947351] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 450.952223] ? trace_hardirqs_on+0xbd/0x310 [ 450.956538] ? kasan_check_read+0x11/0x20 [ 450.960684] ? __free_object+0x173/0x340 [ 450.964744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.970202] ? lock_acquire+0x1ed/0x520 [ 450.974193] ? handle_mm_fault+0x42a/0xc70 [ 450.978423] ? lock_downgrade+0x900/0x900 [ 450.982586] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.988384] ? __do_page_fault+0x67d/0xed0 [ 450.992618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.998066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.003602] ? check_preemption_disabled+0x48/0x200 [ 451.008624] handle_mm_fault+0x54f/0xc70 [ 451.012685] ? __handle_mm_fault+0x53e0/0x53e0 [ 451.017285] ? find_vma+0x34/0x190 [ 451.020829] __do_page_fault+0x67d/0xed0 [ 451.024895] ? mm_fault_error+0x380/0x380 [ 451.029038] ? trace_hardirqs_off+0xb8/0x310 [ 451.033463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.038829] ? trace_hardirqs_on+0x310/0x310 [ 451.043254] do_page_fault+0xf2/0x7e0 [ 451.047055] ? vmalloc_sync_all+0x30/0x30 [ 451.051197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.056733] ? error_entry+0x70/0xd0 [ 451.060457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.065468] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.070396] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.075322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.080191] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.085201] ? trace_hardirqs_off+0x310/0x310 [ 451.089695] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.094708] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.099720] ? page_fault+0x8/0x30 [ 451.103256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.108136] ? page_fault+0x8/0x30 [ 451.111674] page_fault+0x1e/0x30 [ 451.115133] RIP: 0033:0x7fbc107a8e40 [ 451.118859] Code: Bad RIP value. [ 451.122265] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 451.127710] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 451.134977] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 451.142240] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 451.149508] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 451.156784] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 451.164133] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 451.164202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 451.171539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.171544] Call Trace: [ 451.171549] [ 451.171565] dump_stack+0x1c4/0x2b4 [ 451.171581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.178179] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.187447] warn_alloc.cold.119+0xb7/0x1bd [ 451.190017] cron cpuset= [ 451.192162] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.195775] / [ 451.201009] ? lock_downgrade+0x900/0x900 [ 451.210707] mems_allowed=0 [ 451.215019] ? trace_hardirqs_off+0xb8/0x310 [ 451.235663] ? trace_hardirqs_off+0xb8/0x310 [ 451.240120] __alloc_pages_slowpath+0x2667/0x2d80 [ 451.244983] ? debug_object_activate+0x402/0x600 [ 451.249738] ? warn_alloc+0x120/0x120 [ 451.253539] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.258555] ? warn_alloc+0x120/0x120 [ 451.262357] ? warn_alloc+0x120/0x120 [ 451.266173] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.271366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.276936] ? should_fail+0x22d/0xd01 [ 451.280825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.285926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.291459] ? should_fail+0x22d/0xd01 [ 451.295344] ? lock_downgrade+0x900/0x900 [ 451.299494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.304593] ? should_fail+0x22d/0xd01 [ 451.308480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.313582] ? mark_held_locks+0x130/0x130 [ 451.317813] ? mark_held_locks+0x130/0x130 [ 451.322049] ? update_stack_state+0x1a5/0x690 [ 451.326543] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.331558] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 451.336316] ? is_bpf_text_address+0xac/0x170 [ 451.340811] ? lock_downgrade+0x900/0x900 [ 451.344962] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.350758] ? kasan_check_read+0x11/0x20 [ 451.354906] __alloc_pages_nodemask+0xa80/0xde0 [ 451.359571] ? should_fail+0x22d/0xd01 [ 451.363463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.368475] ? is_bpf_text_address+0xd3/0x170 [ 451.372986] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.377652] ? lock_downgrade+0x900/0x900 [ 451.381831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.387367] cache_grow_begin+0x91/0x8c0 [ 451.391432] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.395844] fallback_alloc+0x203/0x2e0 [ 451.399817] ____cache_alloc_node+0x1c7/0x1e0 [ 451.404313] kmem_cache_alloc_node+0xe3/0x730 [ 451.408813] __alloc_skb+0x119/0x770 [ 451.412555] ? skb_scrub_packet+0x490/0x490 [ 451.416916] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 451.421501] ? queue_work_on+0x12c/0x1e0 [ 451.425563] ? switchdev_port_obj_del+0xdc/0x450 [ 451.430320] ? switchdev_trans_item_enqueue+0x260/0x260 [ 451.435680] ? do_raw_spin_lock+0xc1/0x200 [ 451.439912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.444933] __br_mdb_notify+0x4ff/0x15d0 [ 451.449084] ? __br_mdb_add+0x7f0/0x7f0 [ 451.453055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.458587] ? check_preemption_disabled+0x48/0x200 [ 451.463786] ? br_multicast_group_expired+0x96/0x610 [ 451.468885] ? lock_downgrade+0x900/0x900 [ 451.473050] br_mdb_notify+0x310/0x410 [ 451.476938] ? br_mdb_dump+0x27b0/0x27b0 [ 451.481002] ? kasan_check_write+0x14/0x20 [ 451.485235] ? do_raw_spin_lock+0xc1/0x200 [ 451.489474] br_multicast_group_expired+0x1bc/0x610 [ 451.494506] ? br_mdb_free+0x80/0x80 [ 451.498249] call_timer_fn+0x272/0x920 [ 451.502139] ? br_mdb_free+0x80/0x80 [ 451.505854] ? process_timeout+0x40/0x40 [ 451.509911] ? trace_hardirqs_off+0xb8/0x310 [ 451.514315] ? kasan_check_read+0x11/0x20 [ 451.518463] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.522867] ? trace_hardirqs_on+0x310/0x310 [ 451.527276] ? __run_timers+0x7da/0xc70 [ 451.531245] ? lock_downgrade+0x900/0x900 [ 451.535447] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.540575] ? trace_hardirqs_on+0xbd/0x310 [ 451.544889] ? kasan_check_read+0x11/0x20 [ 451.549034] ? __run_timers+0x7da/0xc70 [ 451.553005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.558454] ? kasan_check_write+0x14/0x20 [ 451.562687] ? do_raw_spin_lock+0xc1/0x200 [ 451.566919] ? br_mdb_free+0x80/0x80 [ 451.570630] __run_timers+0x7e5/0xc70 [ 451.574438] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 451.579813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.585083] ? rcu_bh_qs+0xc0/0xc0 [ 451.588624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.594157] ? check_preemption_disabled+0x48/0x200 [ 451.599176] ? rcu_nmi_exit+0xdb/0x280 [ 451.603068] ? ret_from_intr+0xb/0x1e [ 451.606889] ? retint_kernel+0x2d/0x2d [ 451.610771] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.615695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.620466] ? trace_hardirqs_off+0x310/0x310 [ 451.624973] ? check_preemption_disabled+0x48/0x200 [ 451.629982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.635518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.640276] ? retint_kernel+0x2d/0x2d [ 451.644166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.649698] ? check_preemption_disabled+0x48/0x200 [ 451.654710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.660250] run_timer_softirq+0x52/0xb0 [ 451.664305] ? __this_cpu_preempt_check+0x1c/0x1f [ 451.669150] __do_softirq+0x30b/0xad8 [ 451.672954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 451.678056] ? pvclock_read_flags+0x160/0x160 [ 451.682565] ? lapic_next_event+0x5a/0x90 [ 451.686715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.692249] ? clockevents_program_event+0x140/0x370 [ 451.697355] ? kvm_clock_read+0x18/0x30 [ 451.701333] ? kvm_sched_clock_read+0x9/0x20 [ 451.705741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.711276] ? check_preemption_disabled+0x48/0x200 [ 451.716302] irq_exit+0x17f/0x1c0 [ 451.719754] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.724590] ? smp_reschedule_interrupt+0x109/0x650 [ 451.729605] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.735507] ? interrupt_entry+0xb5/0xf0 [ 451.739569] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.744580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.749594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.754436] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.759449] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.764463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.769996] ? check_preemption_disabled+0x48/0x200 [ 451.775008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.780552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.785403] apic_timer_interrupt+0xf/0x20 [ 451.789627] [ 451.791953] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 451.797834] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 451.816729] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 451.824439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 451.831703] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 451.838966] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 451.846229] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 451.853492] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 451.860769] ? trace_hardirqs_on+0xb4/0x310 [ 451.865094] ? save_stack+0xa9/0xd0 [ 451.868730] __kmalloc_node_track_caller+0x33/0x70 [ 451.873676] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 451.878450] pskb_expand_head+0x230/0x10f0 [ 451.882688] ? memcpy+0x45/0x50 [ 451.885967] ? __copy_skb_header+0x350/0x6b0 [ 451.890377] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 451.894882] ? skb_checksum+0x140/0x140 [ 451.898867] ? do_raw_spin_unlock+0xa7/0x2f0 [ 451.903275] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 451.907868] ? trace_hardirqs_on+0xbd/0x310 [ 451.912231] ? kasan_check_write+0x14/0x20 [ 451.916466] ? skb_clone+0x1bb/0x500 [ 451.920186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.925629] ? kasan_unpoison_shadow+0x35/0x50 [ 451.930208] ? kasan_check_write+0x14/0x20 [ 451.934441] ? __skb_clone+0x6c7/0xa00 [ 451.938329] ? __copy_skb_header+0x6b0/0x6b0 [ 451.942735] ? kmem_cache_alloc+0x306/0x730 [ 451.947052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.952591] skb_ensure_writable+0x3dd/0x640 [ 451.957000] ? skb_cow_data+0xf10/0xf10 [ 451.960971] ? check_preemption_disabled+0x48/0x200 [ 451.965985] ? __this_cpu_preempt_check+0x1c/0x1f [ 451.970826] ? __bpf_redirect+0x54b/0xb20 [ 451.974973] bpf_clone_redirect+0x14a/0x490 [ 451.979298] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 451.984313] ? __sched_text_start+0x8/0x8 [ 451.988475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.993251] ? retint_kernel+0x2d/0x2d [ 451.997180] ? lock_acquire+0x1ed/0x520 [ 452.001173] ? bpf_test_run+0x3cb/0x780 [ 452.005158] ? lock_downgrade+0x900/0x900 [ 452.009354] ? lock_release+0x970/0x970 [ 452.013330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.019135] ? preempt_schedule_common+0x1f/0xd0 [ 452.023891] ? preempt_schedule+0x4d/0x60 [ 452.028035] ? ___preempt_schedule+0x16/0x18 [ 452.032448] ? bpf_test_run+0x25d/0x780 [ 452.036428] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.040837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.046368] ? bpf_test_init.isra.9+0x70/0x100 [ 452.050955] ? bpf_prog_test_run_skb+0x634/0xb40 [ 452.055800] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.060639] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.066170] ? fput+0x130/0x1a0 [ 452.069447] ? __bpf_prog_get+0x9b/0x290 [ 452.073505] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.078343] ? bpf_prog_test_run+0x130/0x1a0 [ 452.082752] ? __x64_sys_bpf+0x3d8/0x510 [ 452.086809] ? bpf_prog_get+0x20/0x20 [ 452.090617] ? do_syscall_64+0x1b9/0x820 [ 452.094676] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.100038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.104980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.109819] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.114848] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.119863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.125403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.130420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.135266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.140632] warn_alloc_show_mem: 1 callbacks suppressed [ 452.140644] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 452.140645] Mem-Info: [ 452.140675] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 452.140675] active_file:17 inactive_file:17 isolated_file:0 [ 452.140675] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.140675] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 452.140675] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 452.140675] free:13770 free_pcp:409 free_cma:0 [ 452.146019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.152515] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.154909] Call Trace: [ 452.187958] Node 0 [ 452.197298] [ 452.224888] 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 [ 452.227448] dump_stack+0x1c4/0x2b4 [ 452.229660] lowmem_reserve[]: [ 452.231807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.257295] 0 [ 452.260922] warn_alloc.cold.119+0xb7/0x1bd [ 452.263993] 2819 [ 452.269174] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.270950] 6323 [ 452.275266] ? lock_downgrade+0x900/0x900 [ 452.277301] 6323 [ 452.282142] ? trace_hardirqs_off+0xb8/0x310 [ 452.288369] ? trace_hardirqs_off+0xb8/0x310 [ 452.290411] Node 0 [ 452.294812] __alloc_pages_slowpath+0x2667/0x2d80 [ 452.299214] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.301436] ? warn_alloc+0x120/0x120 [ 452.306276] lowmem_reserve[]: [ 452.332811] ? warn_alloc+0x120/0x120 [ 452.336583] 0 [ 452.339693] ? warn_alloc+0x120/0x120 [ 452.343466] 0 [ 452.345266] ? mark_held_locks+0x130/0x130 [ 452.349038] 3503 [ 452.350840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.355046] 3503 [ 452.357105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.364670] ? should_fail+0x22d/0xd01 [ 452.370181] Node 0 [ 452.374060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.374091] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 452.374098] lowmem_reserve[]: [ 452.376330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.381409] 0 [ 452.409851] ? should_fail+0x22d/0xd01 [ 452.412933] 0 [ 452.418459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.420233] 0 [ 452.424343] ? should_fail+0x22d/0xd01 [ 452.426133] 0 [ 452.431227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.437419] ? mark_held_locks+0x130/0x130 [ 452.439198] Node 0 [ 452.444294] ? mark_held_locks+0x130/0x130 [ 452.448500] DMA: [ 452.450733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.454941] 1*4kB [ 452.457008] ? trace_hardirqs_off+0xb8/0x310 [ 452.462519] (U) [ 452.464664] ? kasan_check_read+0x11/0x20 [ 452.469047] 0*8kB [ 452.471015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.475140] 0*16kB [ 452.477279] ? trace_hardirqs_on+0x310/0x310 [ 452.481658] 1*32kB [ 452.483890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.488266] (U) [ 452.490494] ? wq_watchdog_touch+0x9c/0xfe [ 452.496033] 2*64kB [ 452.498002] ? io_serial_in+0x11/0x90 [ 452.502204] (U) [ 452.504446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.508217] 1*128kB [ 452.510189] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.515692] (U) [ 452.518013] __alloc_pages_nodemask+0xa80/0xde0 [ 452.523084] 1*256kB [ 452.525049] ? should_fail+0x22d/0xd01 [ 452.529692] (U) [ 452.532010] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.535871] 0*512kB [ 452.537851] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.542826] 1*1024kB [ 452.545146] ? lock_downgrade+0x900/0x900 [ 452.549792] (U) [ 452.552205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.556319] 1*2048kB (M) [ 452.558302] cache_grow_begin+0x91/0x8c0 [ 452.563829] 3*4096kB [ 452.566578] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.570611] (M) [ 452.573014] fallback_alloc+0x203/0x2e0 [ 452.577402] = 15908kB [ 452.579374] ____cache_alloc_node+0x1c7/0x1e0 [ 452.583328] Node 0 [ 452.585732] kmem_cache_alloc_node+0xe3/0x730 [ 452.590198] DMA32: [ 452.592430] ? ipv6_get_ifaddr+0x42e/0x620 [ 452.596900] 2*4kB [ 452.599137] __alloc_skb+0x119/0x770 [ 452.603346] (M) [ 452.605488] ? skb_scrub_packet+0x490/0x490 [ 452.609176] 2*8kB [ 452.611150] ? lock_downgrade+0x900/0x900 [ 452.615444] (UM) [ 452.617588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.621710] 2*16kB [ 452.623783] ? refcount_sub_and_test_checked+0x203/0x310 [ 452.629290] (M) [ 452.631523] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 452.636961] 3*32kB [ 452.638953] ? addrconf_rs_timer+0x690/0x690 [ 452.644372] (UM) [ 452.646607] ndisc_alloc_skb+0x144/0x340 [ 452.650988] 4*64kB [ 452.653042] ndisc_send_rs+0x331/0x6e0 [ 452.657074] (M) [ 452.659302] addrconf_rs_timer+0x314/0x690 [ 452.663165] 4*128kB [ 452.665153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.669379] (UM) [ 452.671699] call_timer_fn+0x272/0x920 [ 452.675913] 3*256kB [ 452.677991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.681854] (M) [ 452.684186] ? process_timeout+0x40/0x40 [ 452.688400] 4*512kB [ 452.690367] ? trace_hardirqs_off+0xb8/0x310 [ 452.694405] (UM) [ 452.696723] ? kasan_check_read+0x11/0x20 [ 452.701107] 3*1024kB [ 452.703186] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.707306] (UM) [ 452.709707] ? trace_hardirqs_on+0x310/0x310 [ 452.714088] 3*2048kB [ 452.716147] ? __run_timers+0x7da/0xc70 [ 452.720542] (M) [ 452.722944] ? lock_downgrade+0x900/0x900 [ 452.726903] 3*4096kB (M) [ 452.728918] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.733040] = 25240kB [ 452.735792] ? trace_hardirqs_on+0xbd/0x310 [ 452.740869] Node 0 [ 452.743273] ? kasan_check_read+0x11/0x20 [ 452.747567] Normal: [ 452.749793] ? __run_timers+0x7da/0xc70 [ 452.753916] 833*4kB [ 452.756239] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.760184] (UMEH) [ 452.762500] ? kasan_check_write+0x14/0x20 [ 452.767937] 345*8kB [ 452.770182] ? do_raw_spin_lock+0xc1/0x200 [ 452.774390] (ME) [ 452.776702] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.780938] 164*16kB [ 452.782989] __run_timers+0x7e5/0xc70 [ 452.787194] (UME) [ 452.789600] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 452.793370] 71*32kB [ 452.795512] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.800845] (ME) [ 452.803175] ? rcu_bh_qs+0xc0/0xc0 [ 452.808441] 16*64kB [ 452.810505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.814013] (M) [ 452.816500] ? check_preemption_disabled+0x48/0x200 [ 452.822008] 15*128kB [ 452.823975] ? rcu_nmi_exit+0xdb/0x280 [ 452.828961] (U) [ 452.831362] ? ret_from_intr+0xb/0x1e [ 452.835224] 0*256kB [ 452.837197] ? retint_kernel+0x2d/0x2d [ 452.840988] 0*512kB [ 452.843320] ? trace_hardirqs_on_caller+0xc0/0x310 [ 452.847185] 0*1024kB [ 452.849506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.854410] 0*2048kB [ 452.856829] ? trace_hardirqs_off+0x310/0x310 [ 452.861556] 0*4096kB [ 452.863955] ? check_preemption_disabled+0x48/0x200 [ 452.868425] = 13932kB [ 452.870829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.875853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.878250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.883766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.892676] ? retint_kernel+0x2d/0x2d [ 452.897408] 1082 total pagecache pages [ 452.905987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.909861] 0 pages in swap cache [ 452.913735] ? check_preemption_disabled+0x48/0x200 [ 452.919250] Swap cache stats: add 0, delete 0, find 0/0 [ 452.922691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.927682] Free swap = 0kB [ 452.933035] run_timer_softirq+0x52/0xb0 [ 452.938556] Total swap = 0kB [ 452.941563] ? __this_cpu_preempt_check+0x1c/0x1f [ 452.945600] 1965979 pages RAM [ 452.948607] __do_softirq+0x30b/0xad8 [ 452.953424] 0 pages HighMem/MovableOnly [ 452.956521] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 452.960297] 342307 pages reserved [ 452.964259] ? pvclock_read_flags+0x160/0x160 [ 452.969346] 0 pages cma reserved [ 452.969483] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.972796] ? lapic_next_event+0x5a/0x90 [ 452.977266] syz-executor3 cpuset= [ 452.980622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.991082] syz3 [ 452.995241] ? clockevents_program_event+0x140/0x370 [ 452.998671] mems_allowed=0 [ 453.004201] ? kvm_clock_read+0x18/0x30 [ 453.018116] ? kvm_sched_clock_read+0x9/0x20 [ 453.022531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.028064] ? check_preemption_disabled+0x48/0x200 [ 453.033142] irq_exit+0x17f/0x1c0 [ 453.036595] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.041432] ? smp_reschedule_interrupt+0x109/0x650 [ 453.046448] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.052331] ? interrupt_entry+0xb5/0xf0 [ 453.056387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.061411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.066454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.071307] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.076317] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.081330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.086872] ? check_preemption_disabled+0x48/0x200 [ 453.091894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.097434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.102283] apic_timer_interrupt+0xf/0x20 [ 453.106512] [ 453.108746] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 453.113937] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 453.132833] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 453.140556] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 453.147817] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 453.155081] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 453.162347] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 453.169613] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 453.176892] ? trace_hardirqs_on+0x9a/0x310 [ 453.181213] ? trace_hardirqs_on+0xb4/0x310 [ 453.185537] retint_kernel+0x1b/0x2d [ 453.189251] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 453.194525] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 453.213420] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 453.221151] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 453.228416] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 453.235678] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 453.242941] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 453.250202] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 453.257494] ? trace_hardirqs_on+0x9a/0x310 [ 453.261814] ? arch_local_irq_restore+0x45/0x52 [ 453.266484] dump_stack+0x26a/0x2b4 [ 453.270110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.275304] ? mark_held_locks+0x130/0x130 [ 453.279534] ? mark_held_locks+0x130/0x130 [ 453.283768] dump_header+0x27b/0xf72 [ 453.287487] ? rcu_read_unlock+0x16/0x60 [ 453.291549] ? pagefault_out_of_memory+0x197/0x197 [ 453.296491] ? mark_held_locks+0x130/0x130 [ 453.300719] ? percpu_ref_put_many+0x13e/0x260 [ 453.305297] ? mem_cgroup_charge_statistics+0x780/0x780 [ 453.310664] ? mem_cgroup_iter+0x1f7/0x1160 [ 453.314985] ? mark_held_locks+0x130/0x130 [ 453.319255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.324786] ? task_will_free_mem+0x239/0xb30 [ 453.329284] ? ___ratelimit+0x36f/0x655 [ 453.333256] ? lock_downgrade+0x900/0x900 [ 453.337403] ? trace_hardirqs_on+0xbd/0x310 [ 453.341731] ? kasan_check_read+0x11/0x20 [ 453.345876] ? ___ratelimit+0x36f/0x655 [ 453.349851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.355295] ? trace_hardirqs_on+0x310/0x310 [ 453.359715] ? lock_downgrade+0x900/0x900 [ 453.363869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.369001] ? ___ratelimit+0xaa/0x655 [ 453.373057] ? idr_get_free+0xec0/0xec0 [ 453.377046] ? kasan_check_write+0x14/0x20 [ 453.381277] ? do_raw_spin_lock+0xc1/0x200 [ 453.385517] oom_kill_process.cold.27+0x10/0x903 [ 453.390268] ? lock_downgrade+0x900/0x900 [ 453.394424] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.400225] ? oom_evaluate_task+0x540/0x540 [ 453.404635] ? shrink_node+0x16b0/0x16b0 [ 453.408698] ? oom_unkillable_task+0x383/0x580 [ 453.413281] ? out_of_memory+0x974/0x1430 [ 453.417427] ? lock_downgrade+0x900/0x900 [ 453.421583] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.427377] ? __cpuset_node_allowed+0x19b/0x660 [ 453.432143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.437681] ? oom_evaluate_task+0x302/0x540 [ 453.442088] out_of_memory+0xa84/0x1430 [ 453.446064] ? oom_killer_disable+0x3a0/0x3a0 [ 453.450559] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 453.455487] ? __mutex_add_waiter+0x2a0/0x2a0 [ 453.459982] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.465006] ? find_next_bit+0x104/0x130 [ 453.469068] __alloc_pages_slowpath+0x2318/0x2d80 [ 453.473932] ? warn_alloc+0x120/0x120 [ 453.477728] ? __radix_tree_lookup+0x4c0/0x4c0 [ 453.482309] ? set_pageblock_migratetype+0x40/0x40 [ 453.487240] ? find_get_entry+0x2f2/0xc40 [ 453.491414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.496955] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 453.501880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.507440] ? should_fail+0x22d/0xd01 [ 453.511323] ? ___might_sleep+0x1ed/0x300 [ 453.515471] ? lock_release+0x970/0x970 [ 453.519445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.524571] ? __might_sleep+0x95/0x190 [ 453.528547] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 453.533386] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 453.538942] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 453.543961] ? lock_downgrade+0x900/0x900 [ 453.548111] ? ___might_sleep+0x1ed/0x300 [ 453.552264] ? lock_release+0x970/0x970 [ 453.556236] ? arch_local_save_flags+0x40/0x40 [ 453.560815] ? attach_entity_load_avg+0x860/0x860 [ 453.565657] ? mark_held_locks+0x130/0x130 [ 453.569899] ? __might_sleep+0x95/0x190 [ 453.573874] __alloc_pages_nodemask+0xa80/0xde0 [ 453.578552] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 453.583569] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.589386] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 453.594057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.599591] ? __do_page_cache_readahead+0x7ce/0x980 [ 453.604699] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 453.610250] alloc_pages_current+0x10c/0x210 [ 453.614655] ? lock_downgrade+0x900/0x900 [ 453.618804] __page_cache_alloc+0x38f/0x5b0 [ 453.623136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.628937] ? ext4_filemap_fault+0x82/0xad [ 453.633265] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 453.637935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.643473] ? check_preemption_disabled+0x48/0x200 [ 453.648491] filemap_fault+0x1594/0x25f0 [ 453.652558] ? __lock_page_or_retry+0xa00/0xa00 [ 453.657223] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.663053] ? lock_downgrade+0x900/0x900 [ 453.667207] ? filemap_map_pages+0xdea/0x1980 [ 453.671706] ? lock_is_held_type+0x210/0x210 [ 453.676119] ? find_get_pages_range_tag+0x1320/0x1320 [ 453.681317] ? pick_next_task_fair+0x658/0x16d0 [ 453.685985] ? __update_idle_core+0x2f7/0x600 [ 453.690476] ? lock_downgrade+0x900/0x900 [ 453.694626] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.700423] ? finish_task_switch+0x1f5/0x900 [ 453.704918] ? lock_acquire+0x1ed/0x520 [ 453.708896] ? ext4_filemap_fault+0x7a/0xad [ 453.713216] ? trace_hardirqs_on+0xbd/0x310 [ 453.717534] ? lock_release+0x970/0x970 [ 453.721506] ? arch_local_save_flags+0x40/0x40 [ 453.726104] ? compat_start_thread+0x80/0x80 [ 453.730519] ? mark_held_locks+0x130/0x130 [ 453.734760] ? down_read+0xb0/0x1d0 [ 453.738380] ? ext4_filemap_fault+0x7a/0xad [ 453.742698] ? __down_interruptible+0x700/0x700 [ 453.747365] ? mark_held_locks+0x130/0x130 [ 453.751596] ? __switch_to_asm+0x34/0x70 [ 453.755654] ? __switch_to_asm+0x40/0x70 [ 453.759709] ? __switch_to_asm+0x34/0x70 [ 453.763783] ? __switch_to_asm+0x40/0x70 [ 453.767843] ? __switch_to_asm+0x40/0x70 [ 453.771911] ext4_filemap_fault+0x82/0xad [ 453.776058] __do_fault+0x100/0x6b0 [ 453.779684] ? print_bad_pte+0x6c0/0x6c0 [ 453.783747] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.788761] ? hrtimer_active+0x2db/0x440 [ 453.792922] ? pmd_val+0x88/0x100 [ 453.796372] ? add_mm_counter_fast+0xd0/0xd0 [ 453.800774] ? pmd_val+0x88/0x100 [ 453.804223] ? add_mm_counter_fast+0xd0/0xd0 [ 453.808647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.814186] __handle_mm_fault+0x3709/0x53e0 [ 453.818600] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 453.823441] ? trace_hardirqs_on+0xbd/0x310 [ 453.827817] ? kasan_check_read+0x11/0x20 [ 453.831964] ? __free_object+0x173/0x340 [ 453.836022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.841477] ? lock_acquire+0x1ed/0x520 [ 453.845455] ? handle_mm_fault+0x42a/0xc70 [ 453.849712] ? lock_downgrade+0x900/0x900 [ 453.853869] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 453.859670] ? __do_page_fault+0x67d/0xed0 [ 453.863909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.869359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.874897] ? check_preemption_disabled+0x48/0x200 [ 453.879918] handle_mm_fault+0x54f/0xc70 [ 453.883978] ? __handle_mm_fault+0x53e0/0x53e0 [ 453.888562] ? find_vma+0x34/0x190 [ 453.892104] __do_page_fault+0x67d/0xed0 [ 453.896176] ? mm_fault_error+0x380/0x380 [ 453.900323] ? trace_hardirqs_off+0xb8/0x310 [ 453.904732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.910107] ? trace_hardirqs_on+0x310/0x310 [ 453.914525] do_page_fault+0xf2/0x7e0 [ 453.918328] ? vmalloc_sync_all+0x30/0x30 [ 453.922471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.928021] ? error_entry+0x70/0xd0 [ 453.931734] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.936747] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.941672] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.946598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.951472] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.956483] ? trace_hardirqs_off+0x310/0x310 [ 453.960973] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.965989] ? prepare_exit_to_usermode+0x291/0x3b0 [ 453.971004] ? page_fault+0x8/0x30 [ 453.974540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.979390] ? page_fault+0x8/0x30 [ 453.982951] page_fault+0x1e/0x30 [ 453.986397] RIP: 0033:0x7fbc107a8e40 [ 453.990131] Code: Bad RIP value. [ 453.993490] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 453.998849] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 454.006115] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 454.013408] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 454.020674] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 454.027941] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 454.035232] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 454.035280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 454.042591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.042595] Call Trace: [ 454.042602] [ 454.042620] dump_stack+0x1c4/0x2b4 [ 454.042637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.049156] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.058465] warn_alloc.cold.119+0xb7/0x1bd [ 454.061017] cron cpuset= [ 454.063164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.066764] / [ 454.071979] ? lock_downgrade+0x900/0x900 [ 454.081674] mems_allowed=0 [ 454.085990] ? trace_hardirqs_off+0xb8/0x310 [ 454.106613] ? trace_hardirqs_off+0xb8/0x310 [ 454.111055] __alloc_pages_slowpath+0x2667/0x2d80 [ 454.115931] ? debug_object_activate+0x402/0x600 [ 454.120705] ? warn_alloc+0x120/0x120 [ 454.124508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.129520] ? warn_alloc+0x120/0x120 [ 454.133323] ? warn_alloc+0x120/0x120 [ 454.137121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.142322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.147868] ? should_fail+0x22d/0xd01 [ 454.151755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.156903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.162439] ? should_fail+0x22d/0xd01 [ 454.166323] ? lock_downgrade+0x900/0x900 [ 454.170470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.175569] ? should_fail+0x22d/0xd01 [ 454.179460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.184565] ? mark_held_locks+0x130/0x130 [ 454.188797] ? mark_held_locks+0x130/0x130 [ 454.193028] ? update_stack_state+0x1a5/0x690 [ 454.197523] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.202541] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 454.207303] ? is_bpf_text_address+0xac/0x170 [ 454.211808] ? lock_downgrade+0x900/0x900 [ 454.216003] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.221811] ? kasan_check_read+0x11/0x20 [ 454.225979] __alloc_pages_nodemask+0xa80/0xde0 [ 454.230646] ? should_fail+0x22d/0xd01 [ 454.234533] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.239548] ? is_bpf_text_address+0xd3/0x170 [ 454.244058] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.248723] ? lock_downgrade+0x900/0x900 [ 454.252875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.258418] cache_grow_begin+0x91/0x8c0 [ 454.262476] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.266889] fallback_alloc+0x203/0x2e0 [ 454.270866] ____cache_alloc_node+0x1c7/0x1e0 [ 454.275370] kmem_cache_alloc_node+0xe3/0x730 [ 454.279874] __alloc_skb+0x119/0x770 [ 454.283587] ? skb_scrub_packet+0x490/0x490 [ 454.287906] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 454.292489] ? queue_work_on+0x12c/0x1e0 [ 454.296553] ? switchdev_port_obj_del+0xdc/0x450 [ 454.301308] ? switchdev_trans_item_enqueue+0x260/0x260 [ 454.306674] ? do_raw_spin_lock+0xc1/0x200 [ 454.310905] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.315926] __br_mdb_notify+0x4ff/0x15d0 [ 454.320076] ? __br_mdb_add+0x7f0/0x7f0 [ 454.324046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.329577] ? check_preemption_disabled+0x48/0x200 [ 454.334607] ? br_multicast_group_expired+0x96/0x610 [ 454.339707] ? lock_downgrade+0x900/0x900 [ 454.343854] br_mdb_notify+0x310/0x410 [ 454.347741] ? br_mdb_dump+0x27b0/0x27b0 [ 454.351804] ? kasan_check_write+0x14/0x20 [ 454.356051] ? do_raw_spin_lock+0xc1/0x200 [ 454.360289] br_multicast_group_expired+0x1bc/0x610 [ 454.365306] ? br_mdb_free+0x80/0x80 [ 454.369055] call_timer_fn+0x272/0x920 [ 454.372951] ? br_mdb_free+0x80/0x80 [ 454.376662] ? process_timeout+0x40/0x40 [ 454.380718] ? trace_hardirqs_off+0xb8/0x310 [ 454.385131] ? kasan_check_read+0x11/0x20 [ 454.389280] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.393687] ? trace_hardirqs_on+0x310/0x310 [ 454.398095] ? __run_timers+0x7da/0xc70 [ 454.402074] ? lock_downgrade+0x900/0x900 [ 454.406221] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.411321] ? trace_hardirqs_on+0xbd/0x310 [ 454.415636] ? kasan_check_read+0x11/0x20 [ 454.419784] ? __run_timers+0x7da/0xc70 [ 454.424009] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.429458] ? kasan_check_write+0x14/0x20 [ 454.433694] ? do_raw_spin_lock+0xc1/0x200 [ 454.437927] ? br_mdb_free+0x80/0x80 [ 454.441658] __run_timers+0x7e5/0xc70 [ 454.445466] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 454.450831] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.456149] ? rcu_bh_qs+0xc0/0xc0 [ 454.459705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.465244] ? check_preemption_disabled+0x48/0x200 [ 454.470260] ? rcu_nmi_exit+0xdb/0x280 [ 454.474151] ? ret_from_intr+0xb/0x1e [ 454.477969] ? retint_kernel+0x2d/0x2d [ 454.481854] ? trace_hardirqs_on_caller+0xc0/0x310 [ 454.486853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.491605] ? trace_hardirqs_off+0x310/0x310 [ 454.496094] ? check_preemption_disabled+0x48/0x200 [ 454.501111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.506689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.511461] ? retint_kernel+0x2d/0x2d [ 454.515347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.520881] ? check_preemption_disabled+0x48/0x200 [ 454.525893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.531449] run_timer_softirq+0x52/0xb0 [ 454.535503] ? __this_cpu_preempt_check+0x1c/0x1f [ 454.540340] __do_softirq+0x30b/0xad8 [ 454.544151] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 454.549254] ? pvclock_read_flags+0x160/0x160 [ 454.553743] ? lapic_next_event+0x5a/0x90 [ 454.557884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.563421] ? clockevents_program_event+0x140/0x370 [ 454.568525] ? kvm_clock_read+0x18/0x30 [ 454.572497] ? kvm_sched_clock_read+0x9/0x20 [ 454.576904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.582437] ? check_preemption_disabled+0x48/0x200 [ 454.587459] irq_exit+0x17f/0x1c0 [ 454.590910] smp_apic_timer_interrupt+0x1cb/0x760 [ 454.595749] ? smp_reschedule_interrupt+0x109/0x650 [ 454.600764] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.606650] ? interrupt_entry+0xb5/0xf0 [ 454.610710] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.615738] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.620752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.625591] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.630601] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.635614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.641158] ? check_preemption_disabled+0x48/0x200 [ 454.646175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.651712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.656561] apic_timer_interrupt+0xf/0x20 [ 454.660787] [ 454.663027] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 454.668905] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 454.687797] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 454.695500] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 454.702766] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 454.710027] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 454.717288] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 454.724553] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 454.731834] ? trace_hardirqs_on+0xb4/0x310 [ 454.736181] ? save_stack+0xa9/0xd0 [ 454.739816] __kmalloc_node_track_caller+0x33/0x70 [ 454.744743] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 454.749501] pskb_expand_head+0x230/0x10f0 [ 454.753734] ? memcpy+0x45/0x50 [ 454.757024] ? __copy_skb_header+0x350/0x6b0 [ 454.761432] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 454.765922] ? skb_checksum+0x140/0x140 [ 454.769898] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.774304] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 454.778884] ? trace_hardirqs_on+0xbd/0x310 [ 454.783230] ? kasan_check_write+0x14/0x20 [ 454.787464] ? skb_clone+0x1bb/0x500 [ 454.791204] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.796665] ? kasan_unpoison_shadow+0x35/0x50 [ 454.801245] ? kasan_check_write+0x14/0x20 [ 454.805477] ? __skb_clone+0x6c7/0xa00 [ 454.809366] ? __copy_skb_header+0x6b0/0x6b0 [ 454.813777] ? kmem_cache_alloc+0x306/0x730 [ 454.818099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.823645] skb_ensure_writable+0x3dd/0x640 [ 454.828051] ? skb_cow_data+0xf10/0xf10 [ 454.832038] ? check_preemption_disabled+0x48/0x200 [ 454.837069] ? __this_cpu_preempt_check+0x1c/0x1f [ 454.841924] ? __bpf_redirect+0x54b/0xb20 [ 454.846098] bpf_clone_redirect+0x14a/0x490 [ 454.850430] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 454.855444] ? __sched_text_start+0x8/0x8 [ 454.859591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.864350] ? retint_kernel+0x2d/0x2d [ 454.868246] ? lock_acquire+0x1ed/0x520 [ 454.872217] ? bpf_test_run+0x3cb/0x780 [ 454.876186] ? lock_downgrade+0x900/0x900 [ 454.880334] ? lock_release+0x970/0x970 [ 454.884333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.890135] ? preempt_schedule_common+0x1f/0xd0 [ 454.894892] ? preempt_schedule+0x4d/0x60 [ 454.899038] ? ___preempt_schedule+0x16/0x18 [ 454.903447] ? bpf_test_run+0x25d/0x780 [ 454.907429] ? netlink_diag_dump+0x2a0/0x2a0 [ 454.911836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.917369] ? bpf_test_init.isra.9+0x70/0x100 [ 454.921953] ? bpf_prog_test_run_skb+0x634/0xb40 [ 454.926724] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 454.931567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.937102] ? fput+0x130/0x1a0 [ 454.940392] ? __bpf_prog_get+0x9b/0x290 [ 454.944455] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 454.949302] ? bpf_prog_test_run+0x130/0x1a0 [ 454.953708] ? __x64_sys_bpf+0x3d8/0x510 [ 454.957766] ? bpf_prog_get+0x20/0x20 [ 454.961581] ? do_syscall_64+0x1b9/0x820 [ 454.965640] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 454.971002] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.975939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.980797] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.985808] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.990820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.996352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.001372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.006220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.011590] warn_alloc_show_mem: 1 callbacks suppressed [ 455.011601] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 455.011603] Mem-Info: [ 455.011633] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 455.011633] active_file:17 inactive_file:17 isolated_file:0 [ 455.011633] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.011633] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 455.011633] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 455.011633] free:13770 free_pcp:409 free_cma:0 [ 455.016973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.023471] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.025870] Call Trace: [ 455.058910] Node 0 [ 455.068270] [ 455.095861] 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 [ 455.098414] dump_stack+0x1c4/0x2b4 [ 455.100622] lowmem_reserve[]: [ 455.102764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.128240] 0 [ 455.131861] warn_alloc.cold.119+0xb7/0x1bd [ 455.134930] 2819 [ 455.140108] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.141892] 6323 [ 455.146203] ? lock_downgrade+0x900/0x900 [ 455.148253] 6323 [ 455.153088] ? trace_hardirqs_off+0xb8/0x310 [ 455.159262] ? trace_hardirqs_off+0xb8/0x310 [ 455.161299] Node 0 [ 455.165716] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.170142] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 455.172364] ? warn_alloc+0x120/0x120 [ 455.177162] lowmem_reserve[]: [ 455.203719] ? warn_alloc+0x120/0x120 [ 455.207494] 0 [ 455.210590] ? warn_alloc+0x120/0x120 [ 455.214366] 0 [ 455.216162] ? mark_held_locks+0x130/0x130 [ 455.219948] 3503 [ 455.221775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.225978] 3503 [ 455.228035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.235604] ? should_fail+0x22d/0xd01 [ 455.241113] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 455.245029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.245046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.274088] lowmem_reserve[]: [ 455.279222] ? should_fail+0x22d/0xd01 [ 455.284725] 0 [ 455.287856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.291714] 0 [ 455.293511] ? should_fail+0x22d/0xd01 [ 455.298598] 0 [ 455.300401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.304258] 0 [ 455.306102] ? mark_held_locks+0x130/0x130 [ 455.313000] ? mark_held_locks+0x130/0x130 [ 455.317213] Node 0 DMA: [ 455.321442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.321459] ? trace_hardirqs_off+0xb8/0x310 [ 455.324112] 1*4kB [ 455.329647] ? kasan_check_read+0x11/0x20 [ 455.334028] (U) [ 455.336172] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.340290] 0*8kB [ 455.342270] ? trace_hardirqs_on+0x310/0x310 [ 455.346651] 0*16kB [ 455.348792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.353174] 1*32kB [ 455.355401] ? wq_watchdog_touch+0x9c/0xfe [ 455.355420] ? io_serial_in+0x11/0x90 [ 455.360934] (U) [ 455.363168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.367370] 2*64kB [ 455.371167] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.373111] (U) [ 455.378653] __alloc_pages_nodemask+0xa80/0xde0 [ 455.380860] 1*128kB [ 455.385955] ? should_fail+0x22d/0xd01 [ 455.387901] (U) [ 455.392569] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.394863] 1*256kB [ 455.398757] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.400695] (U) [ 455.405707] ? lock_downgrade+0x900/0x900 [ 455.408004] 0*512kB 1*1024kB [ 455.412676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.414626] (U) [ 455.418764] cache_grow_begin+0x91/0x8c0 [ 455.421844] 1*2048kB [ 455.427427] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.427445] fallback_alloc+0x203/0x2e0 [ 455.429410] (M) [ 455.433493] ____cache_alloc_node+0x1c7/0x1e0 [ 455.435876] 3*4096kB [ 455.440295] kmem_cache_alloc_node+0xe3/0x730 [ 455.444239] (M) [ 455.446209] ? ipv6_get_ifaddr+0x42e/0x620 [ 455.450677] = 15908kB [ 455.453079] __alloc_skb+0x119/0x770 [ 455.457548] Node 0 [ 455.459519] ? skb_scrub_packet+0x490/0x490 [ 455.463729] DMA32: [ 455.466158] ? lock_downgrade+0x900/0x900 [ 455.469843] 2*4kB [ 455.472071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.476365] (M) [ 455.478595] ? refcount_sub_and_test_checked+0x203/0x310 [ 455.482716] 2*8kB [ 455.484859] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 455.490366] (UM) [ 455.492334] ? addrconf_rs_timer+0x690/0x690 [ 455.497757] 2*16kB [ 455.499917] ndisc_alloc_skb+0x144/0x340 [ 455.505329] (M) [ 455.507401] ndisc_send_rs+0x331/0x6e0 [ 455.511803] 3*32kB [ 455.514030] addrconf_rs_timer+0x314/0x690 [ 455.518061] (UM) [ 455.520033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.523892] 4*64kB (M) [ 455.526147] call_timer_fn+0x272/0x920 [ 455.530351] 4*128kB [ 455.532405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.536613] (UM) [ 455.539189] ? process_timeout+0x40/0x40 [ 455.543062] 3*256kB (M) [ 455.545388] ? trace_hardirqs_off+0xb8/0x310 [ 455.549599] 4*512kB [ 455.551652] ? kasan_check_read+0x11/0x20 [ 455.555683] (UM) [ 455.558376] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.562768] 3*1024kB [ 455.565080] ? trace_hardirqs_on+0x310/0x310 [ 455.569201] (UM) [ 455.571273] ? __run_timers+0x7da/0xc70 [ 455.575654] 3*2048kB [ 455.578053] ? lock_downgrade+0x900/0x900 [ 455.582432] (M) [ 455.584493] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.588437] 3*4096kB [ 455.590836] ? trace_hardirqs_on+0xbd/0x310 [ 455.594985] (M) [ 455.596952] ? kasan_check_read+0x11/0x20 [ 455.602060] = 25240kB [ 455.604488] ? __run_timers+0x7da/0xc70 [ 455.608795] Node 0 [ 455.610764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.614882] Normal: [ 455.617300] ? kasan_check_write+0x14/0x20 [ 455.621246] 833*4kB [ 455.623473] ? do_raw_spin_lock+0xc1/0x200 [ 455.628896] (UMEH) [ 455.631210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.635418] 345*8kB [ 455.637732] __run_timers+0x7e5/0xc70 [ 455.641959] (ME) [ 455.644196] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 455.648403] 164*16kB [ 455.650758] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.654527] (UME) [ 455.656581] ? rcu_bh_qs+0xc0/0xc0 [ 455.661919] 71*32kB [ 455.664321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.669566] (ME) [ 455.671711] ? check_preemption_disabled+0x48/0x200 [ 455.675228] 16*64kB [ 455.677541] ? rcu_nmi_exit+0xdb/0x280 [ 455.683051] (M) [ 455.685104] ? ret_from_intr+0xb/0x1e [ 455.690095] 15*128kB [ 455.692408] ? retint_kernel+0x2d/0x2d [ 455.696285] (U) [ 455.698256] ? trace_hardirqs_on_caller+0xc0/0x310 [ 455.702027] 0*256kB [ 455.704428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.708288] 0*512kB [ 455.710254] ? trace_hardirqs_off+0x310/0x310 [ 455.715158] 0*1024kB [ 455.717480] ? check_preemption_disabled+0x48/0x200 [ 455.722225] 0*2048kB [ 455.724543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.729007] 0*4096kB [ 455.731413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.736400] = 13932kB [ 455.738816] ? retint_kernel+0x2d/0x2d [ 455.744356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.746750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.751485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.753879] ? check_preemption_disabled+0x48/0x200 [ 455.757756] 1082 total pagecache pages [ 455.766584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.772091] 0 pages in swap cache [ 455.780659] run_timer_softirq+0x52/0xb0 [ 455.785651] Swap cache stats: add 0, delete 0, find 0/0 [ 455.789524] ? __this_cpu_preempt_check+0x1c/0x1f [ 455.795035] Free swap = 0kB [ 455.798480] __do_softirq+0x30b/0xad8 [ 455.802531] Total swap = 0kB [ 455.807894] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 455.812729] 1965979 pages RAM [ 455.815736] ? pvclock_read_flags+0x160/0x160 [ 455.819507] 0 pages HighMem/MovableOnly [ 455.822518] ? lapic_next_event+0x5a/0x90 [ 455.827594] 342307 pages reserved [ 455.830698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.835164] 0 pages cma reserved [ 455.839135] ? clockevents_program_event+0x140/0x370 [ 455.843410] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.846709] ? kvm_clock_read+0x18/0x30 [ 455.852225] syz-executor3 cpuset= [ 455.855585] ? kvm_sched_clock_read+0x9/0x20 [ 455.860657] syz3 [ 455.871143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.875088] mems_allowed=0 [ 455.878531] ? check_preemption_disabled+0x48/0x200 [ 455.898346] irq_exit+0x17f/0x1c0 [ 455.901798] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.906639] ? smp_reschedule_interrupt+0x109/0x650 [ 455.911655] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.917537] ? interrupt_entry+0xb5/0xf0 [ 455.921598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.926611] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.931628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.936469] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.941481] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.946495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.952032] ? check_preemption_disabled+0x48/0x200 [ 455.957045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.962605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.967480] apic_timer_interrupt+0xf/0x20 [ 455.971706] [ 455.973959] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 455.979152] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 455.998066] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 456.005772] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 456.013041] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 456.020303] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 456.027569] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 456.034848] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 456.042180] ? trace_hardirqs_on+0x9a/0x310 [ 456.046496] ? trace_hardirqs_on+0xb4/0x310 [ 456.050823] retint_kernel+0x1b/0x2d [ 456.054568] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 456.059843] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 456.078742] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 456.086463] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 456.093727] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 456.100993] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 456.108257] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 456.115519] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 456.122804] ? trace_hardirqs_on+0x9a/0x310 [ 456.127149] ? arch_local_irq_restore+0x45/0x52 [ 456.131821] dump_stack+0x26a/0x2b4 [ 456.135474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.140662] ? mark_held_locks+0x130/0x130 [ 456.144898] ? mark_held_locks+0x130/0x130 [ 456.149155] dump_header+0x27b/0xf72 [ 456.152870] ? rcu_read_unlock+0x16/0x60 [ 456.156935] ? pagefault_out_of_memory+0x197/0x197 [ 456.161986] ? mark_held_locks+0x130/0x130 [ 456.166220] ? percpu_ref_put_many+0x13e/0x260 [ 456.170801] ? mem_cgroup_charge_statistics+0x780/0x780 [ 456.176169] ? mem_cgroup_iter+0x1f7/0x1160 [ 456.180490] ? mark_held_locks+0x130/0x130 [ 456.184734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.190271] ? task_will_free_mem+0x239/0xb30 [ 456.194772] ? ___ratelimit+0x36f/0x655 [ 456.198747] ? lock_downgrade+0x900/0x900 [ 456.202942] ? trace_hardirqs_on+0xbd/0x310 [ 456.207272] ? kasan_check_read+0x11/0x20 [ 456.211417] ? ___ratelimit+0x36f/0x655 [ 456.215392] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.220844] ? trace_hardirqs_on+0x310/0x310 [ 456.225252] ? lock_downgrade+0x900/0x900 [ 456.229402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.234508] ? ___ratelimit+0xaa/0x655 [ 456.238391] ? idr_get_free+0xec0/0xec0 [ 456.242361] ? kasan_check_write+0x14/0x20 [ 456.246592] ? do_raw_spin_lock+0xc1/0x200 [ 456.250832] oom_kill_process.cold.27+0x10/0x903 [ 456.255586] ? lock_downgrade+0x900/0x900 [ 456.259739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.265537] ? oom_evaluate_task+0x540/0x540 [ 456.269961] ? shrink_node+0x16b0/0x16b0 [ 456.274022] ? oom_unkillable_task+0x383/0x580 [ 456.278599] ? out_of_memory+0x974/0x1430 [ 456.282743] ? lock_downgrade+0x900/0x900 [ 456.286985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.292779] ? __cpuset_node_allowed+0x19b/0x660 [ 456.297537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.303068] ? oom_evaluate_task+0x302/0x540 [ 456.307490] out_of_memory+0xa84/0x1430 [ 456.311468] ? oom_killer_disable+0x3a0/0x3a0 [ 456.315964] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 456.320895] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.325387] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.330401] ? find_next_bit+0x104/0x130 [ 456.334469] __alloc_pages_slowpath+0x2318/0x2d80 [ 456.339331] ? warn_alloc+0x120/0x120 [ 456.343152] ? __radix_tree_lookup+0x4c0/0x4c0 [ 456.347748] ? set_pageblock_migratetype+0x40/0x40 [ 456.352680] ? find_get_entry+0x2f2/0xc40 [ 456.356825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.362383] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.367308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.372843] ? should_fail+0x22d/0xd01 [ 456.376726] ? ___might_sleep+0x1ed/0x300 [ 456.380892] ? lock_release+0x970/0x970 [ 456.384877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.390049] ? __might_sleep+0x95/0x190 [ 456.394038] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 456.398905] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 456.404456] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.409480] ? lock_downgrade+0x900/0x900 [ 456.413628] ? ___might_sleep+0x1ed/0x300 [ 456.417775] ? lock_release+0x970/0x970 [ 456.421747] ? arch_local_save_flags+0x40/0x40 [ 456.426569] ? attach_entity_load_avg+0x860/0x860 [ 456.431411] ? mark_held_locks+0x130/0x130 [ 456.435647] ? __might_sleep+0x95/0x190 [ 456.439624] __alloc_pages_nodemask+0xa80/0xde0 [ 456.444342] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.449358] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.455159] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 456.459833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.465367] ? __do_page_cache_readahead+0x7ce/0x980 [ 456.470488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 456.476038] alloc_pages_current+0x10c/0x210 [ 456.480457] ? lock_downgrade+0x900/0x900 [ 456.484606] __page_cache_alloc+0x38f/0x5b0 [ 456.488928] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.494727] ? ext4_filemap_fault+0x82/0xad [ 456.499048] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 456.503718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.509250] ? check_preemption_disabled+0x48/0x200 [ 456.514267] filemap_fault+0x1594/0x25f0 [ 456.518331] ? __lock_page_or_retry+0xa00/0xa00 [ 456.523011] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.528824] ? lock_downgrade+0x900/0x900 [ 456.532974] ? filemap_map_pages+0xdea/0x1980 [ 456.537471] ? lock_is_held_type+0x210/0x210 [ 456.541902] ? find_get_pages_range_tag+0x1320/0x1320 [ 456.547102] ? pick_next_task_fair+0x658/0x16d0 [ 456.551781] ? __update_idle_core+0x2f7/0x600 [ 456.556746] ? lock_downgrade+0x900/0x900 [ 456.560903] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.566701] ? finish_task_switch+0x1f5/0x900 [ 456.571196] ? lock_acquire+0x1ed/0x520 [ 456.575173] ? ext4_filemap_fault+0x7a/0xad [ 456.579492] ? trace_hardirqs_on+0xbd/0x310 [ 456.583818] ? lock_release+0x970/0x970 [ 456.587805] ? arch_local_save_flags+0x40/0x40 [ 456.592384] ? compat_start_thread+0x80/0x80 [ 456.596789] ? mark_held_locks+0x130/0x130 [ 456.601032] ? down_read+0xb0/0x1d0 [ 456.604651] ? ext4_filemap_fault+0x7a/0xad [ 456.608969] ? __down_interruptible+0x700/0x700 [ 456.613646] ? mark_held_locks+0x130/0x130 [ 456.617880] ? __switch_to_asm+0x34/0x70 [ 456.621947] ? __switch_to_asm+0x40/0x70 [ 456.626014] ? __switch_to_asm+0x34/0x70 [ 456.630067] ? __switch_to_asm+0x40/0x70 [ 456.634131] ? __switch_to_asm+0x40/0x70 [ 456.638195] ext4_filemap_fault+0x82/0xad [ 456.642342] __do_fault+0x100/0x6b0 [ 456.645968] ? print_bad_pte+0x6c0/0x6c0 [ 456.650028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.655042] ? hrtimer_active+0x2db/0x440 [ 456.659193] ? pmd_val+0x88/0x100 [ 456.662643] ? add_mm_counter_fast+0xd0/0xd0 [ 456.667046] ? pmd_val+0x88/0x100 [ 456.670515] ? add_mm_counter_fast+0xd0/0xd0 [ 456.674930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.680467] __handle_mm_fault+0x3709/0x53e0 [ 456.684879] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 456.689727] ? trace_hardirqs_on+0xbd/0x310 [ 456.694073] ? kasan_check_read+0x11/0x20 [ 456.698225] ? __free_object+0x173/0x340 [ 456.702285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.707738] ? lock_acquire+0x1ed/0x520 [ 456.711742] ? handle_mm_fault+0x42a/0xc70 [ 456.715990] ? lock_downgrade+0x900/0x900 [ 456.720161] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.725957] ? __do_page_fault+0x67d/0xed0 [ 456.730206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.735669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.741221] ? check_preemption_disabled+0x48/0x200 [ 456.746258] handle_mm_fault+0x54f/0xc70 [ 456.750320] ? __handle_mm_fault+0x53e0/0x53e0 [ 456.754903] ? find_vma+0x34/0x190 [ 456.758442] __do_page_fault+0x67d/0xed0 [ 456.762508] ? mm_fault_error+0x380/0x380 [ 456.766671] ? trace_hardirqs_off+0xb8/0x310 [ 456.771105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.776484] ? trace_hardirqs_on+0x310/0x310 [ 456.780896] do_page_fault+0xf2/0x7e0 [ 456.784694] ? vmalloc_sync_all+0x30/0x30 [ 456.788838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.794369] ? error_entry+0x70/0xd0 [ 456.798090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.803104] ? trace_hardirqs_on_caller+0xc0/0x310 [ 456.808037] ? syscall_return_slowpath+0x5e0/0x5e0 [ 456.812982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.817821] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.822832] ? trace_hardirqs_off+0x310/0x310 [ 456.827325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 456.832340] ? prepare_exit_to_usermode+0x291/0x3b0 [ 456.837354] ? page_fault+0x8/0x30 [ 456.840897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.845744] ? page_fault+0x8/0x30 [ 456.849282] page_fault+0x1e/0x30 [ 456.852730] RIP: 0033:0x7fbc107a8e40 [ 456.856441] Code: Bad RIP value. [ 456.859801] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 456.865178] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 456.872440] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 456.879701] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 456.886967] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 456.894243] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 456.901527] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 456.901575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 456.908900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.915481] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.924719] Call Trace: [ 456.934403] cron cpuset= [ 456.936963] [ 456.936965] / mems_allowed=0 [ 456.939634] dump_stack+0x1c4/0x2b4 [ 456.948376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.953579] warn_alloc.cold.119+0xb7/0x1bd [ 456.957905] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.962774] ? lock_downgrade+0x900/0x900 [ 456.966938] ? trace_hardirqs_off+0xb8/0x310 [ 456.971360] ? trace_hardirqs_off+0xb8/0x310 [ 456.975793] __alloc_pages_slowpath+0x2667/0x2d80 [ 456.980647] ? debug_object_activate+0x402/0x600 [ 456.985406] ? warn_alloc+0x120/0x120 [ 456.989205] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.994235] ? warn_alloc+0x120/0x120 [ 456.998048] ? warn_alloc+0x120/0x120 [ 457.001849] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.007043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.012592] ? should_fail+0x22d/0xd01 [ 457.016482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.021583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.027119] ? should_fail+0x22d/0xd01 [ 457.031013] ? lock_downgrade+0x900/0x900 [ 457.035163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.040266] ? should_fail+0x22d/0xd01 [ 457.044202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.049316] ? mark_held_locks+0x130/0x130 [ 457.053554] ? mark_held_locks+0x130/0x130 [ 457.057790] ? update_stack_state+0x1a5/0x690 [ 457.062344] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.067355] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 457.072117] ? is_bpf_text_address+0xac/0x170 [ 457.076634] ? lock_downgrade+0x900/0x900 [ 457.080793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.086587] ? kasan_check_read+0x11/0x20 [ 457.090747] __alloc_pages_nodemask+0xa80/0xde0 [ 457.095418] ? should_fail+0x22d/0xd01 [ 457.099303] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.104316] ? is_bpf_text_address+0xd3/0x170 [ 457.108837] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.113507] ? lock_downgrade+0x900/0x900 [ 457.117656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.123201] cache_grow_begin+0x91/0x8c0 [ 457.127259] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.131669] fallback_alloc+0x203/0x2e0 [ 457.135648] ____cache_alloc_node+0x1c7/0x1e0 [ 457.140165] kmem_cache_alloc_node+0xe3/0x730 [ 457.144697] __alloc_skb+0x119/0x770 [ 457.148416] ? skb_scrub_packet+0x490/0x490 [ 457.152735] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 457.157316] ? queue_work_on+0x12c/0x1e0 [ 457.161379] ? switchdev_port_obj_del+0xdc/0x450 [ 457.166148] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.171509] ? do_raw_spin_lock+0xc1/0x200 [ 457.175742] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.180763] __br_mdb_notify+0x4ff/0x15d0 [ 457.184927] ? __br_mdb_add+0x7f0/0x7f0 [ 457.188909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.194440] ? check_preemption_disabled+0x48/0x200 [ 457.199467] ? br_multicast_group_expired+0x96/0x610 [ 457.204565] ? lock_downgrade+0x900/0x900 [ 457.208733] br_mdb_notify+0x310/0x410 [ 457.212648] ? br_mdb_dump+0x27b0/0x27b0 [ 457.216710] ? kasan_check_write+0x14/0x20 [ 457.220942] ? do_raw_spin_lock+0xc1/0x200 [ 457.225180] br_multicast_group_expired+0x1bc/0x610 [ 457.230195] ? br_mdb_free+0x80/0x80 [ 457.233926] call_timer_fn+0x272/0x920 [ 457.237855] ? br_mdb_free+0x80/0x80 [ 457.241580] ? process_timeout+0x40/0x40 [ 457.245641] ? trace_hardirqs_off+0xb8/0x310 [ 457.250061] ? kasan_check_read+0x11/0x20 [ 457.254217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.258621] ? trace_hardirqs_on+0x310/0x310 [ 457.263032] ? __run_timers+0x7da/0xc70 [ 457.267013] ? lock_downgrade+0x900/0x900 [ 457.271204] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.276304] ? trace_hardirqs_on+0xbd/0x310 [ 457.280620] ? kasan_check_read+0x11/0x20 [ 457.284768] ? __run_timers+0x7da/0xc70 [ 457.288742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.294196] ? kasan_check_write+0x14/0x20 [ 457.298434] ? do_raw_spin_lock+0xc1/0x200 [ 457.302672] ? br_mdb_free+0x80/0x80 [ 457.306389] __run_timers+0x7e5/0xc70 [ 457.310198] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 457.315566] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.320846] ? rcu_bh_qs+0xc0/0xc0 [ 457.324394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.329926] ? check_preemption_disabled+0x48/0x200 [ 457.334946] ? rcu_nmi_exit+0xdb/0x280 [ 457.338925] ? ret_from_intr+0xb/0x1e [ 457.342722] ? retint_kernel+0x2d/0x2d [ 457.346618] ? trace_hardirqs_on_caller+0xc0/0x310 [ 457.351545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.356297] ? trace_hardirqs_off+0x310/0x310 [ 457.360791] ? check_preemption_disabled+0x48/0x200 [ 457.365807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.371348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.376120] ? retint_kernel+0x2d/0x2d [ 457.380015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.385554] ? check_preemption_disabled+0x48/0x200 [ 457.390572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.396112] run_timer_softirq+0x52/0xb0 [ 457.400179] ? __this_cpu_preempt_check+0x1c/0x1f [ 457.405016] __do_softirq+0x30b/0xad8 [ 457.408822] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 457.413926] ? pvclock_read_flags+0x160/0x160 [ 457.418419] ? lapic_next_event+0x5a/0x90 [ 457.422565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.428099] ? clockevents_program_event+0x140/0x370 [ 457.433218] ? kvm_clock_read+0x18/0x30 [ 457.437194] ? kvm_sched_clock_read+0x9/0x20 [ 457.441604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.447147] ? check_preemption_disabled+0x48/0x200 [ 457.452173] irq_exit+0x17f/0x1c0 [ 457.455640] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.460491] ? smp_reschedule_interrupt+0x109/0x650 [ 457.465503] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.471389] ? interrupt_entry+0xb5/0xf0 [ 457.475475] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.480483] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.485496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.490359] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.495376] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.500398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.505943] ? check_preemption_disabled+0x48/0x200 [ 457.510957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.516511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.521363] apic_timer_interrupt+0xf/0x20 [ 457.525596] [ 457.527853] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 457.533735] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 457.552647] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 457.560352] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 457.567635] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 457.574900] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 457.582171] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 457.589434] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 457.596721] ? trace_hardirqs_on+0xb4/0x310 [ 457.601050] ? save_stack+0xa9/0xd0 [ 457.604702] __kmalloc_node_track_caller+0x33/0x70 [ 457.609633] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 457.614431] pskb_expand_head+0x230/0x10f0 [ 457.618663] ? memcpy+0x45/0x50 [ 457.621949] ? __copy_skb_header+0x350/0x6b0 [ 457.626352] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 457.630858] ? skb_checksum+0x140/0x140 [ 457.634831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.639241] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 457.643820] ? trace_hardirqs_on+0xbd/0x310 [ 457.648143] ? kasan_check_write+0x14/0x20 [ 457.652372] ? skb_clone+0x1bb/0x500 [ 457.656086] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.661534] ? kasan_unpoison_shadow+0x35/0x50 [ 457.666115] ? kasan_check_write+0x14/0x20 [ 457.670354] ? __skb_clone+0x6c7/0xa00 [ 457.674252] ? __copy_skb_header+0x6b0/0x6b0 [ 457.678655] ? kmem_cache_alloc+0x306/0x730 [ 457.682975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.688513] skb_ensure_writable+0x3dd/0x640 [ 457.692933] ? skb_cow_data+0xf10/0xf10 [ 457.696903] ? check_preemption_disabled+0x48/0x200 [ 457.701922] ? __this_cpu_preempt_check+0x1c/0x1f [ 457.706799] ? __bpf_redirect+0x54b/0xb20 [ 457.710975] bpf_clone_redirect+0x14a/0x490 [ 457.715314] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 457.720330] ? __sched_text_start+0x8/0x8 [ 457.724478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.729237] ? retint_kernel+0x2d/0x2d [ 457.733136] ? lock_acquire+0x1ed/0x520 [ 457.737111] ? bpf_test_run+0x3cb/0x780 [ 457.741104] ? lock_downgrade+0x900/0x900 [ 457.745273] ? lock_release+0x970/0x970 [ 457.749245] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.755040] ? preempt_schedule_common+0x1f/0xd0 [ 457.759791] ? preempt_schedule+0x4d/0x60 [ 457.763937] ? ___preempt_schedule+0x16/0x18 [ 457.768348] ? bpf_test_run+0x25d/0x780 [ 457.772340] ? netlink_diag_dump+0x2a0/0x2a0 [ 457.776779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.782312] ? bpf_test_init.isra.9+0x70/0x100 [ 457.786894] ? bpf_prog_test_run_skb+0x634/0xb40 [ 457.791654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 457.796492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.802024] ? fput+0x130/0x1a0 [ 457.805348] ? __bpf_prog_get+0x9b/0x290 [ 457.809411] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 457.814249] ? bpf_prog_test_run+0x130/0x1a0 [ 457.818668] ? __x64_sys_bpf+0x3d8/0x510 [ 457.822728] ? bpf_prog_get+0x20/0x20 [ 457.826543] ? do_syscall_64+0x1b9/0x820 [ 457.830602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 457.835978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.840906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.845753] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.850777] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.855806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.861339] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.866354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.871257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.876624] warn_alloc_show_mem: 1 callbacks suppressed [ 457.876636] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 457.876637] Mem-Info: [ 457.876668] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 457.876668] active_file:17 inactive_file:17 isolated_file:0 [ 457.876668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 457.876668] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 457.876668] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 457.876668] free:13770 free_pcp:409 free_cma:0 [ 457.882010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.888501] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 457.890894] Call Trace: [ 457.923937] Node 0 [ 457.933285] [ 457.960874] 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 [ 457.963448] dump_stack+0x1c4/0x2b4 [ 457.965649] lowmem_reserve[]: [ 457.967796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.993270] 0 [ 457.996941] warn_alloc.cold.119+0xb7/0x1bd [ 458.000032] 2819 [ 458.005263] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.007041] 6323 [ 458.011369] ? lock_downgrade+0x900/0x900 [ 458.013425] 6323 [ 458.018260] ? trace_hardirqs_off+0xb8/0x310 [ 458.024438] ? trace_hardirqs_off+0xb8/0x310 [ 458.026477] Node 0 [ 458.030917] __alloc_pages_slowpath+0x2667/0x2d80 [ 458.035310] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 458.037532] ? warn_alloc+0x120/0x120 [ 458.042334] lowmem_reserve[]: [ 458.068880] ? timerqueue_add+0x207/0x2b0 [ 458.072651] 0 [ 458.075747] ? warn_alloc+0x120/0x120 [ 458.079868] 0 [ 458.081664] ? warn_alloc+0x120/0x120 [ 458.085436] 3503 [ 458.087248] ? kasan_check_write+0x14/0x20 [ 458.091046] 3503 [ 458.093115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.099387] ? should_fail+0x22d/0xd01 [ 458.104902] Node 0 [ 458.108791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.108837] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 458.108844] lowmem_reserve[]: [ 458.111077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.116172] 0 [ 458.144618] ? should_fail+0x22d/0xd01 [ 458.147693] 0 [ 458.153220] ? lock_downgrade+0x900/0x900 [ 458.154996] 0 [ 458.158872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.160649] 0 [ 458.164820] ? should_fail+0x22d/0xd01 [ 458.171693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.173468] Node 0 [ 458.177346] ? mark_held_locks+0x130/0x130 [ 458.182420] DMA: [ 458.184651] ? mark_held_locks+0x130/0x130 [ 458.188873] 1*4kB [ 458.190941] ? update_stack_state+0x1a5/0x690 [ 458.195154] (U) [ 458.197314] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.201794] 0*8kB [ 458.203761] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 458.208779] 0*16kB [ 458.210935] ? is_bpf_text_address+0xac/0x170 [ 458.215662] 1*32kB [ 458.217924] ? lock_downgrade+0x900/0x900 [ 458.222409] (U) [ 458.224643] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 458.228762] 2*64kB [ 458.230731] ? kasan_check_read+0x11/0x20 [ 458.236499] (U) [ 458.238733] __alloc_pages_nodemask+0xa80/0xde0 [ 458.242850] 1*128kB [ 458.244819] ? should_fail+0x22d/0xd01 [ 458.249457] (U) [ 458.251772] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 458.255629] 1*256kB [ 458.257598] ? is_bpf_text_address+0xd3/0x170 [ 458.262583] (U) [ 458.264916] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.269368] 0*512kB [ 458.271332] ? lock_downgrade+0x900/0x900 [ 458.275977] 1*1024kB [ 458.278293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.282411] (U) [ 458.284819] cache_grow_begin+0x91/0x8c0 [ 458.290331] 1*2048kB [ 458.292297] ? do_raw_spin_unlock+0xa7/0x2f0 [ 458.296333] (M) [ 458.298738] fallback_alloc+0x203/0x2e0 [ 458.303119] 3*4096kB [ 458.305093] ____cache_alloc_node+0x1c7/0x1e0 [ 458.309054] (M) [ 458.311459] kmem_cache_alloc_node+0xe3/0x730 [ 458.315924] = 15908kB [ 458.317916] __alloc_skb+0x119/0x770 [ 458.322379] Node 0 [ 458.324813] ? skb_scrub_packet+0x490/0x490 [ 458.328517] DMA32: [ 458.330749] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 458.335047] 2*4kB [ 458.337275] ? queue_work_on+0x12c/0x1e0 [ 458.341830] (M) [ 458.343974] ? switchdev_port_obj_del+0xdc/0x450 [ 458.348005] 2*8kB [ 458.349971] ? switchdev_trans_item_enqueue+0x260/0x260 [ 458.354696] (UM) [ 458.356838] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.362171] 2*16kB [ 458.364225] ? mod_timer+0x647/0x1440 [ 458.369299] (M) [ 458.371527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.375300] 3*32kB [ 458.377272] __br_mdb_notify+0x4ff/0x15d0 [ 458.382255] (UM) [ 458.384491] ? __br_mdb_add+0x7f0/0x7f0 [ 458.388608] 4*64kB [ 458.390662] ? trace_hardirqs_on+0x310/0x310 [ 458.394612] (M) [ 458.396849] ? br_multicast_group_expired+0x96/0x610 [ 458.401225] 4*128kB [ 458.403191] br_mdb_notify+0x310/0x410 [ 458.408267] (UM) [ 458.410586] ? br_mdb_dump+0x27b0/0x27b0 [ 458.414447] 3*256kB [ 458.416499] ? kasan_check_write+0x14/0x20 [ 458.420531] (M) [ 458.422955] ? do_raw_spin_lock+0xc1/0x200 [ 458.427174] 4*512kB [ 458.429158] br_multicast_group_expired+0x1bc/0x610 [ 458.433379] (UM) [ 458.435694] ? br_mdb_free+0x80/0x80 [ 458.440683] 3*1024kB [ 458.442740] call_timer_fn+0x272/0x920 [ 458.446433] (UM) [ 458.448833] ? br_mdb_free+0x80/0x80 [ 458.452694] 3*2048kB [ 458.454749] ? process_timeout+0x40/0x40 [ 458.458436] (M) [ 458.460842] ? trace_hardirqs_off+0xb8/0x310 [ 458.464877] 3*4096kB [ 458.466845] ? kasan_check_read+0x11/0x20 [ 458.471227] (M) [ 458.473627] ? do_raw_spin_unlock+0xa7/0x2f0 [ 458.477744] = 25240kB [ 458.479712] ? trace_hardirqs_on+0x310/0x310 [ 458.484106] Node 0 [ 458.486513] ? __run_timers+0x7da/0xc70 [ 458.490897] Normal: [ 458.493302] ? lock_downgrade+0x900/0x900 [ 458.497250] 833*4kB [ 458.499565] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.503680] (UMEH) [ 458.506003] ? trace_hardirqs_on+0xbd/0x310 [ 458.511080] 345*8kB [ 458.513304] ? kasan_check_read+0x11/0x20 [ 458.517599] (ME) [ 458.519918] ? __run_timers+0x7da/0xc70 [ 458.524040] 164*16kB [ 458.526092] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.530062] (UME) [ 458.532494] ? kasan_check_write+0x14/0x20 [ 458.537921] 71*32kB [ 458.540062] ? do_raw_spin_lock+0xc1/0x200 [ 458.544285] (ME) [ 458.546603] ? br_mdb_free+0x80/0x80 [ 458.550809] 16*64kB [ 458.552862] __run_timers+0x7e5/0xc70 [ 458.556670] (M) 15*128kB [ 458.559005] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.562775] (U) [ 458.565531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.570886] 0*256kB [ 458.572872] ? rcu_bh_qs+0xc0/0xc0 [ 458.578139] 0*512kB [ 458.580455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.583967] 0*1024kB [ 458.586280] ? check_preemption_disabled+0x48/0x200 [ 458.591785] 0*2048kB [ 458.594188] ? rcu_nmi_exit+0xdb/0x280 [ 458.599178] 0*4096kB [ 458.601581] ? ret_from_intr+0xb/0x1e [ 458.605525] = 13932kB [ 458.607926] ? retint_kernel+0x2d/0x2d [ 458.611706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.614119] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.617993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.626817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.631738] 1082 total pagecache pages [ 458.640305] ? trace_hardirqs_off+0x310/0x310 [ 458.645038] 0 pages in swap cache [ 458.648918] ? check_preemption_disabled+0x48/0x200 [ 458.653394] Swap cache stats: add 0, delete 0, find 0/0 [ 458.656835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.661840] Free swap = 0kB [ 458.667196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.672706] Total swap = 0kB [ 458.675717] ? retint_kernel+0x2d/0x2d [ 458.680441] 1965979 pages RAM [ 458.683451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.687309] 0 pages HighMem/MovableOnly [ 458.690399] ? check_preemption_disabled+0x48/0x200 [ 458.690416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.695930] 342307 pages reserved [ 458.699900] run_timer_softirq+0x52/0xb0 [ 458.704877] 0 pages cma reserved [ 458.710406] ? __this_cpu_preempt_check+0x1c/0x1f [ 458.713947] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.717892] __do_softirq+0x30b/0xad8 [ 458.721233] syz-executor3 cpuset= [ 458.726066] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.736528] syz3 [ 458.740319] ? pvclock_read_flags+0x160/0x160 [ 458.743759] mems_allowed=0 [ 458.748909] ? lapic_next_event+0x5a/0x90 [ 458.762415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.767953] ? clockevents_program_event+0x140/0x370 [ 458.773059] ? kvm_clock_read+0x18/0x30 [ 458.777029] ? kvm_sched_clock_read+0x9/0x20 [ 458.781434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.786969] ? check_preemption_disabled+0x48/0x200 [ 458.791994] irq_exit+0x17f/0x1c0 [ 458.795444] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.800280] ? smp_reschedule_interrupt+0x109/0x650 [ 458.805291] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.811221] ? interrupt_entry+0xb5/0xf0 [ 458.815281] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.820295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.825308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.830161] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.835185] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.840202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.845749] ? check_preemption_disabled+0x48/0x200 [ 458.850761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.856304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.861179] apic_timer_interrupt+0xf/0x20 [ 458.865405] [ 458.867639] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 458.872827] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 458.891738] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 458.899446] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 458.906711] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 458.913975] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 458.921251] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 458.928514] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 458.935798] ? trace_hardirqs_on+0x9a/0x310 [ 458.940117] ? trace_hardirqs_on+0xb4/0x310 [ 458.944484] retint_kernel+0x1b/0x2d [ 458.948194] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 458.953466] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 458.972380] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 458.980085] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 458.987368] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 458.994632] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 459.001901] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 459.009168] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 459.016450] ? trace_hardirqs_on+0x9a/0x310 [ 459.020771] ? arch_local_irq_restore+0x45/0x52 [ 459.025444] dump_stack+0x26a/0x2b4 [ 459.029077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.034272] ? mark_held_locks+0x130/0x130 [ 459.038505] ? mark_held_locks+0x130/0x130 [ 459.042746] dump_header+0x27b/0xf72 [ 459.046467] ? rcu_read_unlock+0x16/0x60 [ 459.050531] ? pagefault_out_of_memory+0x197/0x197 [ 459.055463] ? mark_held_locks+0x130/0x130 [ 459.059696] ? percpu_ref_put_many+0x13e/0x260 [ 459.064279] ? mem_cgroup_charge_statistics+0x780/0x780 [ 459.069649] ? mem_cgroup_iter+0x1f7/0x1160 [ 459.073973] ? mark_held_locks+0x130/0x130 [ 459.078218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.083753] ? task_will_free_mem+0x239/0xb30 [ 459.088292] ? ___ratelimit+0x36f/0x655 [ 459.092266] ? lock_downgrade+0x900/0x900 [ 459.096421] ? trace_hardirqs_on+0xbd/0x310 [ 459.100754] ? kasan_check_read+0x11/0x20 [ 459.104905] ? ___ratelimit+0x36f/0x655 [ 459.108881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.114333] ? trace_hardirqs_on+0x310/0x310 [ 459.118738] ? lock_downgrade+0x900/0x900 [ 459.122897] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.127998] ? ___ratelimit+0xaa/0x655 [ 459.131881] ? idr_get_free+0xec0/0xec0 [ 459.135855] ? kasan_check_write+0x14/0x20 [ 459.140102] ? do_raw_spin_lock+0xc1/0x200 [ 459.144340] oom_kill_process.cold.27+0x10/0x903 [ 459.149094] ? lock_downgrade+0x900/0x900 [ 459.153255] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.159056] ? oom_evaluate_task+0x540/0x540 [ 459.163463] ? shrink_node+0x16b0/0x16b0 [ 459.167526] ? oom_unkillable_task+0x383/0x580 [ 459.172121] ? out_of_memory+0x974/0x1430 [ 459.176277] ? lock_downgrade+0x900/0x900 [ 459.180427] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.186232] ? __cpuset_node_allowed+0x19b/0x660 [ 459.190995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.196527] ? oom_evaluate_task+0x302/0x540 [ 459.200942] out_of_memory+0xa84/0x1430 [ 459.204924] ? oom_killer_disable+0x3a0/0x3a0 [ 459.209417] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 459.214347] ? __mutex_add_waiter+0x2a0/0x2a0 [ 459.218837] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.223849] ? find_next_bit+0x104/0x130 [ 459.227917] __alloc_pages_slowpath+0x2318/0x2d80 [ 459.232778] ? warn_alloc+0x120/0x120 [ 459.236579] ? __radix_tree_lookup+0x4c0/0x4c0 [ 459.241162] ? set_pageblock_migratetype+0x40/0x40 [ 459.246148] ? find_get_entry+0x2f2/0xc40 [ 459.250297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.255840] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 459.260770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.266334] ? should_fail+0x22d/0xd01 [ 459.270222] ? ___might_sleep+0x1ed/0x300 [ 459.274368] ? lock_release+0x970/0x970 [ 459.278341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.283450] ? __might_sleep+0x95/0x190 [ 459.287428] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 459.292270] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 459.297806] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.302843] ? lock_downgrade+0x900/0x900 [ 459.306993] ? ___might_sleep+0x1ed/0x300 [ 459.311155] ? lock_release+0x970/0x970 [ 459.315141] ? arch_local_save_flags+0x40/0x40 [ 459.319721] ? attach_entity_load_avg+0x860/0x860 [ 459.324565] ? mark_held_locks+0x130/0x130 [ 459.328802] ? __might_sleep+0x95/0x190 [ 459.332779] __alloc_pages_nodemask+0xa80/0xde0 [ 459.337456] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.342475] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.348276] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 459.352950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.358486] ? __do_page_cache_readahead+0x7ce/0x980 [ 459.363595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 459.369138] alloc_pages_current+0x10c/0x210 [ 459.373548] ? lock_downgrade+0x900/0x900 [ 459.377729] __page_cache_alloc+0x38f/0x5b0 [ 459.382047] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.387845] ? ext4_filemap_fault+0x82/0xad [ 459.392166] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 459.396835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.402367] ? check_preemption_disabled+0x48/0x200 [ 459.407383] filemap_fault+0x1594/0x25f0 [ 459.411450] ? __lock_page_or_retry+0xa00/0xa00 [ 459.416115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.421939] ? lock_downgrade+0x900/0x900 [ 459.426089] ? filemap_map_pages+0xdea/0x1980 [ 459.430581] ? lock_is_held_type+0x210/0x210 [ 459.434998] ? find_get_pages_range_tag+0x1320/0x1320 [ 459.440188] ? pick_next_task_fair+0x658/0x16d0 [ 459.444857] ? __update_idle_core+0x2f7/0x600 [ 459.449352] ? lock_downgrade+0x900/0x900 [ 459.453501] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.459301] ? finish_task_switch+0x1f5/0x900 [ 459.463796] ? lock_acquire+0x1ed/0x520 [ 459.467766] ? ext4_filemap_fault+0x7a/0xad [ 459.472084] ? trace_hardirqs_on+0xbd/0x310 [ 459.476420] ? lock_release+0x970/0x970 [ 459.480392] ? arch_local_save_flags+0x40/0x40 [ 459.484975] ? compat_start_thread+0x80/0x80 [ 459.489379] ? mark_held_locks+0x130/0x130 [ 459.493622] ? down_read+0xb0/0x1d0 [ 459.497244] ? ext4_filemap_fault+0x7a/0xad [ 459.501569] ? __down_interruptible+0x700/0x700 [ 459.506237] ? mark_held_locks+0x130/0x130 [ 459.510466] ? __switch_to_asm+0x34/0x70 [ 459.514523] ? __switch_to_asm+0x40/0x70 [ 459.518581] ? __switch_to_asm+0x34/0x70 [ 459.522643] ? __switch_to_asm+0x40/0x70 [ 459.526701] ? __switch_to_asm+0x40/0x70 [ 459.530763] ext4_filemap_fault+0x82/0xad [ 459.534913] __do_fault+0x100/0x6b0 [ 459.538541] ? print_bad_pte+0x6c0/0x6c0 [ 459.542621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.547643] ? hrtimer_active+0x2db/0x440 [ 459.551790] ? pmd_val+0x88/0x100 [ 459.555259] ? add_mm_counter_fast+0xd0/0xd0 [ 459.559664] ? pmd_val+0x88/0x100 [ 459.563116] ? add_mm_counter_fast+0xd0/0xd0 [ 459.567534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.573074] __handle_mm_fault+0x3709/0x53e0 [ 459.577490] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 459.582351] ? trace_hardirqs_on+0xbd/0x310 [ 459.586666] ? kasan_check_read+0x11/0x20 [ 459.590813] ? __free_object+0x173/0x340 [ 459.594873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.600333] ? lock_acquire+0x1ed/0x520 [ 459.604311] ? handle_mm_fault+0x42a/0xc70 [ 459.608543] ? lock_downgrade+0x900/0x900 [ 459.612694] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.618493] ? __do_page_fault+0x67d/0xed0 [ 459.622728] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.628182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.633715] ? check_preemption_disabled+0x48/0x200 [ 459.638738] handle_mm_fault+0x54f/0xc70 [ 459.642806] ? __handle_mm_fault+0x53e0/0x53e0 [ 459.647401] ? find_vma+0x34/0x190 [ 459.650954] __do_page_fault+0x67d/0xed0 [ 459.655016] ? mm_fault_error+0x380/0x380 [ 459.659161] ? trace_hardirqs_off+0xb8/0x310 [ 459.663568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.668928] ? trace_hardirqs_on+0x310/0x310 [ 459.673338] do_page_fault+0xf2/0x7e0 [ 459.677146] ? vmalloc_sync_all+0x30/0x30 [ 459.681296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.686830] ? error_entry+0x70/0xd0 [ 459.690542] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.695554] ? trace_hardirqs_on_caller+0xc0/0x310 [ 459.700481] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.705407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.710251] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.715262] ? trace_hardirqs_off+0x310/0x310 [ 459.719757] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.724777] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.729797] ? page_fault+0x8/0x30 [ 459.733342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.738183] ? page_fault+0x8/0x30 [ 459.741724] page_fault+0x1e/0x30 [ 459.745176] RIP: 0033:0x7fbc107a8e40 [ 459.748892] Code: Bad RIP value. [ 459.752264] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 459.757634] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 459.764900] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 459.772166] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 459.779438] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 459.786708] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 459.793999] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 459.794019] rcu: INFO: rcu_preempt self-detected stall on CPU [ 459.801360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.807240] Call Trace: [ 459.816592] rcu: 1-...!: (1 GPs behind) idle=152/1/0x4000000000000004 softirq=33887/33888 fqs=0 [ 459.819156] [ 459.828155] rcu: (t=10781 jiffies g=41497 q=19) [ 459.830306] dump_stack+0x1c4/0x2b4 [ 459.830323] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.835166] rcu: rcu_preempt kthread starved for 10781 jiffies! g41497 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 459.838788] warn_alloc.cold.119+0xb7/0x1bd [ 459.843944] rcu: RCU grace-period kthread stack dump: [ 459.854437] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.858736] rcu_preempt R [ 459.863914] ? lock_downgrade+0x900/0x900 [ 459.868724] running task [ 459.871825] ? trace_hardirqs_off+0xb8/0x310 [ 459.875950] 23088 10 2 0x80000000 [ 459.879136] ? trace_hardirqs_off+0xb8/0x310 [ 459.883518] Call Trace: [ 459.887658] __alloc_pages_slowpath+0x2667/0x2d80 [ 459.892046] __schedule+0x86c/0x1ed0 [ 459.894625] ? warn_alloc+0x120/0x120 [ 459.899440] ? __sched_text_start+0x8/0x8 [ 459.903147] ? warn_alloc+0x120/0x120 [ 459.906932] ? __mod_timer+0x6f6/0x1870 [ 459.911063] ? warn_alloc+0x120/0x120 [ 459.914863] ? add_timer_on+0x9f0/0x9f0 [ 459.918823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.922603] ? lock_downgrade+0x900/0x900 [ 459.926559] ? ktime_get+0x2e1/0x440 [ 459.931557] ? trace_hardirqs_on+0xbd/0x310 [ 459.935685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.939381] ? kasan_check_read+0x11/0x20 [ 459.943689] ? check_preemption_disabled+0x48/0x200 [ 459.949212] ? prepare_to_swait_event+0x25a/0x800 [ 459.953346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.958348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.963176] ? should_fail+0x22d/0xd01 [ 459.968693] schedule+0xfe/0x460 [ 459.974136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.978003] ? __schedule+0x1ed0/0x1ed0 [ 459.981355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.986440] ? prepare_to_swait_event+0x25a/0x800 [ 459.990397] ? should_fail+0x22d/0xd01 [ 459.995918] ? __init_swait_queue_head+0x150/0x150 [ 460.000740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.004608] ? __lockdep_init_map+0x105/0x590 [ 460.009522] ? should_fail+0x22d/0xd01 [ 460.014611] ? lockdep_init_map+0x9/0x10 [ 460.019093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.022960] schedule_timeout+0x140/0x260 [ 460.026999] ? mark_held_locks+0x130/0x130 [ 460.032081] ? usleep_range+0x1a0/0x1a0 [ 460.036233] ? mark_held_locks+0x130/0x130 [ 460.040455] ? __next_timer_interrupt+0x1a0/0x1a0 [ 460.044412] ? mark_held_locks+0x130/0x130 [ 460.048627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.053466] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.057686] rcu_gp_kthread+0x9d9/0x2310 [ 460.063205] ? ret_from_intr+0xb/0x1e [ 460.069083] ? rcu_gp_init+0x1830/0x1830 [ 460.073114] ? mark_held_locks+0x130/0x130 [ 460.076903] ? update_curr+0x344/0xbe0 [ 460.080943] ? lock_downgrade+0x900/0x900 [ 460.085159] ? graph_lock+0x170/0x170 [ 460.089036] __alloc_pages_nodemask+0xa80/0xde0 [ 460.093160] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.096943] ? should_fail+0x22d/0xd01 [ 460.101591] ? __lock_acquire+0x7ec/0x4ec0 [ 460.106592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.110457] ? graph_lock+0x170/0x170 [ 460.114690] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.120136] ? mark_held_locks+0x130/0x130 [ 460.123934] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.128923] ? __lock_is_held+0xb5/0x140 [ 460.133149] ? lock_downgrade+0x900/0x900 [ 460.137799] ? __account_cfs_rq_runtime+0x790/0x790 [ 460.141847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.145981] ? set_next_entity+0x2f0/0xaf0 [ 460.150977] cache_grow_begin+0x91/0x8c0 [ 460.156495] ? mark_held_locks+0x130/0x130 [ 460.160710] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.164753] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.168968] fallback_alloc+0x203/0x2e0 [ 460.173359] ? update_load_avg+0x2470/0x2470 [ 460.178359] ____cache_alloc_node+0x1c7/0x1e0 [ 460.182315] ? __enqueue_entity+0x10d/0x1f0 [ 460.186749] kmem_cache_alloc_node+0xe3/0x730 [ 460.191228] ? graph_lock+0x170/0x170 [ 460.195532] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.200007] ? match_held_lock+0x291/0x8d0 [ 460.203790] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.208176] ? graph_lock+0x170/0x170 [ 460.212401] __alloc_skb+0x119/0x770 [ 460.216960] ? match_held_lock+0x290/0x8d0 [ 460.220739] ? skb_scrub_packet+0x490/0x490 [ 460.224436] ? match_held_lock+0x290/0x8d0 [ 460.228672] ? atomic_notifier_call_chain+0xc6/0x190 [ 460.232975] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.237193] ? lock_downgrade+0x900/0x900 [ 460.242277] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.246755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.250891] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.255360] ? lock_release+0x970/0x970 [ 460.261149] ? trace_hardirqs_on+0xbd/0x310 [ 460.265714] ? find_next_bit+0x104/0x130 [ 460.269685] ? kasan_check_read+0x11/0x20 [ 460.273993] ? do_raw_write_trylock+0x1c0/0x1c0 [ 460.278034] ? mark_held_locks+0x130/0x130 [ 460.282168] __neigh_notify+0x8c/0x160 [ 460.286814] ? audit_add_watch+0x481/0xdc0 [ 460.291034] ? __neigh_event_send+0x1390/0x1390 [ 460.294909] ? kasan_check_write+0x14/0x20 [ 460.299134] neigh_timer_handler+0x6cb/0xdf0 [ 460.303789] ? finish_task_switch+0x2f5/0x900 [ 460.308006] ? __neigh_for_each_release+0x520/0x520 [ 460.312405] ? __switch_to_asm+0x40/0x70 [ 460.316903] ? br_multicast_group_expired+0x13a/0x610 [ 460.321905] ? preempt_notifier_register+0x200/0x200 [ 460.325945] ? br_mdb_free+0x80/0x80 [ 460.331115] ? __switch_to_asm+0x34/0x70 [ 460.336210] call_timer_fn+0x272/0x920 [ 460.339903] ? __switch_to_asm+0x34/0x70 [ 460.343946] ? __neigh_for_each_release+0x520/0x520 [ 460.347819] ? __switch_to_asm+0x40/0x70 [ 460.351865] ? process_timeout+0x40/0x40 [ 460.356860] ? __switch_to_asm+0x40/0x70 [ 460.360903] ? trace_hardirqs_off+0xb8/0x310 [ 460.360919] ? kasan_check_read+0x11/0x20 [ 460.364981] ? __switch_to_asm+0x34/0x70 [ 460.369067] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.373456] ? __switch_to_asm+0x40/0x70 [ 460.377589] ? trace_hardirqs_on+0x310/0x310 [ 460.381634] ? __switch_to_asm+0x34/0x70 [ 460.386025] ? __run_timers+0x7da/0xc70 [ 460.390093] ? __switch_to_asm+0x34/0x70 [ 460.394482] ? lock_downgrade+0x900/0x900 [ 460.398526] ? __switch_to_asm+0x40/0x70 [ 460.402481] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.406521] ? __switch_to_asm+0x40/0x70 [ 460.410648] ? trace_hardirqs_on+0xbd/0x310 [ 460.414692] ? __switch_to_asm+0x34/0x70 [ 460.419778] ? kasan_check_read+0x11/0x20 [ 460.424009] ? __switch_to_asm+0x40/0x70 [ 460.428315] ? __run_timers+0x7da/0xc70 [ 460.432359] ? __schedule+0x874/0x1ed0 [ 460.436492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.440532] ? __switch_to_asm+0x40/0x70 [ 460.444490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.448360] ? __switch_to_asm+0x40/0x70 [ 460.453799] ? __neigh_for_each_release+0x520/0x520 [ 460.457843] ? graph_lock+0x170/0x170 [ 460.463363] __run_timers+0x7e5/0xc70 [ 460.467407] ? __sched_text_start+0x8/0x8 [ 460.472415] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.476192] ? find_held_lock+0x36/0x1c0 [ 460.479977] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.484104] ? __kthread_parkme+0xce/0x1a0 [ 460.489461] ? rcu_bh_qs+0xc0/0xc0 [ 460.493521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.498796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.503012] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.506536] ? check_preemption_disabled+0x48/0x200 [ 460.511623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.517152] ? rcu_nmi_exit+0xdb/0x280 [ 460.522236] ? trace_hardirqs_on+0xbd/0x310 [ 460.527234] ? ret_from_intr+0xb/0x1e [ 460.531799] ? kasan_check_read+0x11/0x20 [ 460.535667] ? retint_kernel+0x2d/0x2d [ 460.539969] ? __kthread_parkme+0xce/0x1a0 [ 460.543750] ? trace_hardirqs_on_caller+0xc0/0x310 [ 460.547878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.551746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.556481] ? kasan_check_write+0x14/0x20 [ 460.561403] ? trace_hardirqs_off+0x310/0x310 [ 460.566832] ? do_raw_spin_lock+0xc1/0x200 [ 460.571566] ? check_preemption_disabled+0x48/0x200 [ 460.575784] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.580261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.584477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.589477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.594563] ? __kthread_parkme+0xfb/0x1a0 [ 460.600083] ? retint_kernel+0x2d/0x2d [ 460.605600] kthread+0x35a/0x420 [ 460.610336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.614552] ? rcu_gp_init+0x1830/0x1830 [ 460.618425] ? check_preemption_disabled+0x48/0x200 [ 460.621775] ? kthread_bind+0x40/0x40 [ 460.627295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.631336] ret_from_fork+0x3a/0x50 [ 460.636336] run_timer_softirq+0x52/0xb0 [ 460.640131] Sending NMI from CPU 1 to CPUs 0: [ 460.645644] ? __this_cpu_preempt_check+0x1c/0x1f [ 460.652337] NMI backtrace for cpu 0 [ 460.652344] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 460.652351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.652356] RIP: 0010:__sanitizer_cov_trace_switch+0x40/0x90 [ 460.652368] Code: 6b 76 4a 48 83 f8 20 74 5b 48 83 f8 40 41 be 07 00 00 00 75 2d 4c 8b 3e 31 db 49 89 f4 49 89 fd 4d 85 ff 74 1d 49 8b 74 dc 10 <4c> 89 ea 4c 89 f7 48 83 c3 01 48 8b 4d 08 e8 ed fd ff ff 49 39 df [ 460.652373] RSP: 0000:ffff8801dae062f8 EFLAGS: 00000006 [ 460.652382] RAX: 0000000000000103 RBX: 0000000000000003 RCX: ffffffff87af8970 [ 460.652387] RDX: 0000000000000009 RSI: 0000000000000003 RDI: 0000000000000001 [ 460.652393] RBP: ffff8801dae06320 R08: ffff88019bba6480 R09: fffffbfff15d44e4 [ 460.652398] R10: fffffbfff15d44e4 R11: ffffffff8aea2720 R12: ffffffff88b33ba0 [ 460.652404] R13: 0000000000000009 R14: 0000000000000001 R15: 0000000000000008 [ 460.652410] FS: 00007f34f967f700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 460.652415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.652421] CR2: 00007fbc107a8e40 CR3: 00000001c85fc000 CR4: 00000000001406f0 [ 460.652426] DR0: 0000000000000000 DR1: 00000000200001c0 DR2: 0000000000000000 [ 460.652432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 460.652435] Call Trace: [ 460.652438] [ 460.652442] vsnprintf+0x1c0/0x1b60 [ 460.652445] ? pointer+0x990/0x990 [ 460.652448] sprintf+0xb0/0xe0 [ 460.652452] ? scnprintf+0x130/0x130 [ 460.652456] print_prefix+0x26a/0x3f0 [ 460.652459] msg_print_text+0xcc/0x1d0 [ 460.652463] console_unlock+0x4d6/0x1160 [ 460.652467] ? devkmsg_read+0xbb0/0xbb0 [ 460.652471] ? lock_release+0x970/0x970 [ 460.652475] ? trace_hardirqs_off+0xb8/0x310 [ 460.652479] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.652483] ? trace_hardirqs_on+0x310/0x310 [ 460.652487] ? kasan_check_write+0x14/0x20 [ 460.652490] ? do_raw_spin_lock+0xc1/0x200 [ 460.652494] vprintk_emit+0x33d/0x930 [ 460.652498] ? wake_up_klogd+0x180/0x180 [ 460.652503] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 460.652506] ? __do_softirq+0x30b/0xad8 [ 460.652510] ? is_bpf_text_address+0xac/0x170 [ 460.652514] ? lock_downgrade+0x900/0x900 [ 460.652518] vprintk_default+0x28/0x30 [ 460.652522] vprintk_func+0x7e/0x181 [ 460.652525] ? unwind_dump+0x190/0x190 [ 460.652528] printk+0xa7/0xcf [ 460.652533] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 460.652537] ? is_bpf_text_address+0xd3/0x170 [ 460.652541] ? __this_cpu_preempt_check+0x1c/0x1f [ 460.652545] show_trace_log_lvl+0x23a/0x28c [ 460.652549] ? __this_cpu_preempt_check+0x1c/0x1f [ 460.652552] ? __do_softirq+0x30b/0xad8 [ 460.652556] show_stack+0x38/0x3a [ 460.652559] dump_stack+0x1c4/0x2b4 [ 460.652564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 460.652568] warn_alloc.cold.119+0xb7/0x1bd [ 460.652572] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 460.652576] ? lock_downgrade+0x900/0x900 [ 460.652580] ? trace_hardirqs_off+0xb8/0x310 [ 460.652584] ? trace_hardirqs_off+0xb8/0x310 [ 460.652589] __alloc_pages_slowpath+0x2667/0x2d80 [ 460.652592] ? warn_alloc+0x120/0x120 [ 460.652596] ? warn_alloc+0x120/0x120 [ 460.652599] ? warn_alloc+0x120/0x120 [ 460.652604] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.652607] ? ktime_get+0x2e1/0x440 [ 460.652612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652616] ? check_preemption_disabled+0x48/0x200 [ 460.652621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.652625] ? should_fail+0x22d/0xd01 [ 460.652629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.652633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.652637] ? should_fail+0x22d/0xd01 [ 460.652641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.652645] ? should_fail+0x22d/0xd01 [ 460.652649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.652653] ? mark_held_locks+0x130/0x130 [ 460.652657] ? mark_held_locks+0x130/0x130 [ 460.652661] ? mark_held_locks+0x130/0x130 [ 460.652665] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.652669] ? ret_from_intr+0xb/0x1e [ 460.652673] ? mark_held_locks+0x130/0x130 [ 460.652677] ? lock_downgrade+0x900/0x900 [ 460.652681] __alloc_pages_nodemask+0xa80/0xde0 [ 460.652685] ? should_fail+0x22d/0xd01 [ 460.652689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.652693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.652697] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.652701] ? lock_downgrade+0x900/0x900 [ 460.652706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652710] cache_grow_begin+0x91/0x8c0 [ 460.652714] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.652717] fallback_alloc+0x203/0x2e0 [ 460.652722] ____cache_alloc_node+0x1c7/0x1e0 [ 460.652726] kmem_cache_alloc_node+0xe3/0x730 [ 460.652730] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.652734] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.652737] __alloc_skb+0x119/0x770 [ 460.652741] ? skb_scrub_packet+0x490/0x490 [ 460.652746] ? atomic_notifier_call_chain+0xc6/0x190 [ 460.652749] ? lock_downgrade+0x900/0x900 [ 460.652754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.652758] ? lock_release+0x970/0x970 [ 460.652762] ? find_next_bit+0x104/0x130 [ 460.652766] ? do_raw_write_trylock+0x1c0/0x1c0 [ 460.652769] __neigh_notify+0x8c/0x160 [ 460.652773] ? __neigh_event_send+0x1390/0x1390 [ 460.652777] neigh_timer_handler+0x6cb/0xdf0 [ 460.652782] ? __neigh_for_each_release+0x520/0x520 [ 460.652786] ? br_multicast_group_expired+0x13a/0x610 [ 460.652790] ? br_mdb_free+0x80/0x80 [ 460.652793] call_timer_fn+0x272/0x920 [ 460.652798] ? __neigh_for_each_release+0x520/0x520 [ 460.652802] ? process_timeout+0x40/0x40 [ 460.652806] ? trace_hardirqs_off+0xb8/0x310 [ 460.652810] ? kasan_check_read+0x11/0x20 [ 460.652814] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.652817] ? trace_hardirqs_on+0x310/0x310 [ 460.652821] ? __run_timers+0x7da/0xc70 [ 460.652825] ? lock_downgrade+0x900/0x900 [ 460.652829] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.652833] ? trace_hardirqs_on+0xbd/0x310 [ 460.652837] ? kasan_check_read+0x11/0x20 [ 460.652840] ? __run_timers+0x7da/0xc70 [ 460.652845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.652849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652854] ? __neigh_for_each_release+0x520/0x520 [ 460.652857] __run_timers+0x7e5/0xc70 [ 460.652862] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.652866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.652870] ? rcu_bh_qs+0xc0/0xc0 [ 460.652874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652879] ? check_preemption_disabled+0x48/0x200 [ 460.652882] ? rcu_nmi_exit+0xdb/0x280 [ 460.652891] ? ret_from_intr+0xb/0x1e [ 460.652895] ? retint_kernel+0x2d/0x2d [ 460.652899] ? trace_hardirqs_on_caller+0xc0/0x310 [ 460.652903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.652907] ? trace_hardirqs_off+0x310/0x310 [ 460.652912] ? check_preemption_disabled+0x48/0x200 [ 460.652916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.652924] ? retint_kernel+0x2d/0x2d [ 460.652929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652933] ? check_preemption_disabled+0x48/0x200 [ 460.652938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652942] run_timer_softirq+0x52/0xb0 [ 460.652946] ? __this_cpu_preempt_check+0x1c/0x1f [ 460.652950] __do_softirq+0x30b/0xad8 [ 460.652954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 460.652958] ? pvclock_read_flags+0x160/0x160 [ 460.652962] ? lapic_next_event+0x5a/0x90 [ 460.652967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652971] ? clockevents_program_event+0x140/0x370 [ 460.652975] ? kvm_clock_read+0x18/0x30 [ 460.652979] ? kvm_sched_clock_read+0x9/0x20 [ 460.652984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.652988] ? check_preemption_disabled+0x48/0x200 [ 460.652992] irq_exit+0x17f/0x1c0 [ 460.652996] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.653000] ? smp_reschedule_interrupt+0x109/0x650 [ 460.653005] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.653009] ? interrupt_entry+0xb5/0xf0 [ 460.653013] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.653018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.653022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.653026] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.653031] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.653035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.653040] ? check_preemption_disabled+0x48/0x200 [ 460.653045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.653049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.653053] apic_timer_interrupt+0xf/0x20 [ 460.653056] [ 460.653060] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 460.653073] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 460.653077] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 460.653087] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 460.653092] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 460.653098] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 460.653104] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 460.653109] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 460.653113] ? trace_hardirqs_on+0xb4/0x310 [ 460.653117] ? save_stack+0xa9/0xd0 [ 460.653121] __kmalloc_node_track_caller+0x33/0x70 [ 460.653133] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 460.653138] pskb_expand_head+0x230/0x10f0 [ 460.653141] ? memcpy+0x45/0x50 [ 460.653145] ? __copy_skb_header+0x350/0x6b0 [ 460.653149] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 460.653153] ? skb_checksum+0x140/0x140 [ 460.653157] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.653161] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.653165] ? trace_hardirqs_on+0xbd/0x310 [ 460.653170] ? kasan_check_write+0x14/0x20 [ 460.653173] ? skb_clone+0x1bb/0x500 [ 460.653178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.653182] ? kasan_unpoison_shadow+0x35/0x50 [ 460.653186] ? kasan_check_write+0x14/0x20 [ 460.653189] ? __skb_clone+0x6c7/0xa00 [ 460.653193] ? __copy_skb_header+0x6b0/0x6b0 [ 460.653197] ? kmem_cache_alloc+0x306/0x730 [ 460.653202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.653206] skb_ensure_writable+0x3dd/0x640 [ 460.653210] ? skb_cow_data+0xf10/0xf10 [ 460.653214] ? check_preemption_disabled+0x48/0x200 [ 460.653217] ? __this_ [ 460.653224] Lost 37 message(s)! [ 460.653230] NMI backtrace for cpu 1 [ 460.655995] __do_softirq+0x30b/0xad8 [ 461.659476] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 461.664580] ? pvclock_read_flags+0x160/0x160 [ 461.669073] ? lapic_next_event+0x5a/0x90 [ 461.673221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.678753] ? clockevents_program_event+0x140/0x370 [ 461.683861] ? kvm_clock_read+0x18/0x30 [ 461.687845] ? kvm_sched_clock_read+0x9/0x20 [ 461.692249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.697781] ? check_preemption_disabled+0x48/0x200 [ 461.702804] irq_exit+0x17f/0x1c0 [ 461.706253] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.711528] ? smp_reschedule_interrupt+0x109/0x650 [ 461.716542] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.722424] ? interrupt_entry+0xb5/0xf0 [ 461.726487] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.731502] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.736519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.741360] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.746378] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.751401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.756936] ? check_preemption_disabled+0x48/0x200 [ 461.761947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.767484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.772331] apic_timer_interrupt+0xf/0x20 [ 461.776557] [ 461.778799] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 461.784681] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 461.803574] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.811277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 461.818540] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 461.825803] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 461.833067] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 461.840329] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 461.847623] ? trace_hardirqs_on+0xb4/0x310 [ 461.851961] ? save_stack+0xa9/0xd0 [ 461.855598] __kmalloc_node_track_caller+0x33/0x70 [ 461.860530] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 461.865302] pskb_expand_head+0x230/0x10f0 [ 461.869554] ? memcpy+0x45/0x50 [ 461.872844] ? __copy_skb_header+0x350/0x6b0 [ 461.877251] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 461.881744] ? skb_checksum+0x140/0x140 [ 461.885718] ? do_raw_spin_unlock+0xa7/0x2f0 [ 461.890148] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 461.894733] ? trace_hardirqs_on+0xbd/0x310 [ 461.899064] ? kasan_check_write+0x14/0x20 [ 461.903294] ? skb_clone+0x1bb/0x500 [ 461.907006] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.912452] ? kasan_unpoison_shadow+0x35/0x50 [ 461.917031] ? kasan_check_write+0x14/0x20 [ 461.921289] ? __skb_clone+0x6c7/0xa00 [ 461.925223] ? __copy_skb_header+0x6b0/0x6b0 [ 461.929626] ? kmem_cache_alloc+0x306/0x730 [ 461.933945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.939483] skb_ensure_writable+0x3dd/0x640 [ 461.943889] ? skb_cow_data+0xf10/0xf10 [ 461.947858] ? check_preemption_disabled+0x48/0x200 [ 461.952890] ? __this_cpu_preempt_check+0x1c/0x1f [ 461.957731] ? __bpf_redirect+0x54b/0xb20 [ 461.961881] bpf_clone_redirect+0x14a/0x490 [ 461.966223] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 461.971265] ? __sched_text_start+0x8/0x8 [ 461.975420] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.980180] ? retint_kernel+0x2d/0x2d [ 461.984076] ? lock_acquire+0x1ed/0x520 [ 461.988050] ? bpf_test_run+0x3cb/0x780 [ 461.992069] ? lock_downgrade+0x900/0x900 [ 461.996231] ? lock_release+0x970/0x970 [ 462.000244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.006036] ? preempt_schedule_common+0x1f/0xd0 [ 462.010791] ? preempt_schedule+0x4d/0x60 [ 462.014951] ? ___preempt_schedule+0x16/0x18 [ 462.019357] ? bpf_test_run+0x25d/0x780 [ 462.023354] ? netlink_diag_dump+0x2a0/0x2a0 [ 462.027796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.033358] ? bpf_test_init.isra.9+0x70/0x100 [ 462.037961] ? bpf_prog_test_run_skb+0x634/0xb40 [ 462.042719] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 462.047558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.053089] ? fput+0x130/0x1a0 [ 462.056365] ? __bpf_prog_get+0x9b/0x290 [ 462.060426] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 462.065269] ? bpf_prog_test_run+0x130/0x1a0 [ 462.069692] ? __x64_sys_bpf+0x3d8/0x510 [ 462.073754] ? bpf_prog_get+0x20/0x20 [ 462.077568] ? do_syscall_64+0x1b9/0x820 [ 462.081641] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 462.087005] ? syscall_return_slowpath+0x5e0/0x5e0 [ 462.091945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.096789] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.101806] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 462.106817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.112349] ? prepare_exit_to_usermode+0x291/0x3b0 [ 462.117366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.122216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.127583] warn_alloc_show_mem: 1 callbacks suppressed [ 462.127594] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 462.127596] Mem-Info: [ 462.127626] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 462.127626] active_file:17 inactive_file:17 isolated_file:0 [ 462.127626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.127626] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 462.127626] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 462.127626] free:13770 free_pcp:409 free_cma:0 [ 462.132962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.139453] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 462.141852] Call Trace: [ 462.174886] Node 0 [ 462.184241] [ 462.211844] 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 [ 462.214419] dump_stack+0x1c4/0x2b4 [ 462.216627] lowmem_reserve[]: [ 462.218785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 462.244278] 0 [ 462.247905] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.250973] 2819 [ 462.256161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.257938] 6323 [ 462.262950] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 462.264999] 6323 [ 462.270527] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 462.277220] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 462.279253] Node 0 [ 462.284432] arch_trigger_cpumask_backtrace+0x14/0x20 [ 462.289705] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.291913] rcu_dump_cpu_stacks+0x175/0x1c2 [ 462.297093] lowmem_reserve[]: [ 462.323631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.328010] 0 [ 462.331112] print_cpu_stall.cold.78+0x2d3/0x524 [ 462.336094] 0 [ 462.337899] ? rcu_dynticks_snap+0x30/0x30 [ 462.342616] 3503 [ 462.344415] ? lock_downgrade+0x900/0x900 [ 462.348618] 3503 [ 462.350678] ? rcu_test_sync_prims+0x30/0x30 [ 462.356851] ? mark_held_locks+0x130/0x130 [ 462.361235] Node 0 [ 462.365460] ? rcu_bh_qs+0xc0/0xc0 [ 462.365495] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 462.367698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.371208] lowmem_reserve[]: [ 462.399658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.405165] 0 [ 462.408265] ? check_preemption_disabled+0x48/0x200 [ 462.413771] 0 [ 462.415572] rcu_check_callbacks+0xfd9/0x1990 [ 462.420556] 0 [ 462.422557] ? rcu_cpu_stall_reset+0x220/0x220 [ 462.427024] 0 [ 462.428819] ? lock_release+0x970/0x970 [ 462.435168] ? mark_held_locks+0x130/0x130 [ 462.439110] Node 0 DMA: [ 462.443340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.443436] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 462.446005] 1*4kB [ 462.451535] ? kvm_set_tsc_khz+0x540/0x540 [ 462.456093] (U) [ 462.458264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.462490] 0*8kB [ 462.464465] ? notifier_call_chain+0x2d4/0x380 [ 462.469970] 0*16kB [ 462.472110] ? timekeeping_advance+0x3cc/0xc00 [ 462.476665] 1*32kB [ 462.478896] ? lock_downgrade+0x900/0x900 [ 462.483442] (U) [ 462.485669] ? lock_downgrade+0x900/0x900 [ 462.489814] 2*64kB [ 462.491786] ? trace_hardirqs_off+0xb8/0x310 [ 462.495915] (U) [ 462.498150] ? trace_hardirqs_off+0xb8/0x310 [ 462.502530] 1*128kB [ 462.504495] ? memcpy+0x45/0x50 [ 462.508894] (U) [ 462.511206] ? trace_hardirqs_on+0x310/0x310 [ 462.514458] 1*256kB [ 462.516427] ? check_preemption_disabled+0x48/0x200 [ 462.520809] (U) [ 462.523150] ? raise_softirq+0x199/0x420 [ 462.528141] 0*512kB [ 462.530110] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 462.534147] 1*1024kB [ 462.536465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.541106] (U) [ 462.543516] ? check_preemption_disabled+0x48/0x200 [ 462.549027] 1*2048kB [ 462.550993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.556118] (M) 3*4096kB [ 462.558545] ? hrtimer_run_queues+0x9a/0x400 [ 462.564052] (M) [ 462.566819] ? run_local_timers+0x19b/0x230 [ 462.571202] = 15908kB [ 462.573167] ? timer_clear_idle+0x90/0x90 [ 462.577463] Node 0 [ 462.579884] ? debug_smp_processor_id+0x1c/0x20 [ 462.584033] DMA32: [ 462.586276] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 462.590920] 2*4kB [ 462.593155] ? account_process_tick+0x282/0x350 [ 462.599091] (M) 2*8kB [ 462.601272] update_process_times+0x2d/0x70 [ 462.605912] (UM) [ 462.608408] tick_sched_handle+0x9f/0x180 [ 462.612700] 2*16kB [ 462.614756] tick_sched_timer+0x45/0x130 [ 462.618877] (M) [ 462.621108] __hrtimer_run_queues+0x41c/0x10d0 [ 462.625151] 3*32kB [ 462.627119] ? lock_downgrade+0x900/0x900 [ 462.631679] (UM) [ 462.633936] ? tick_sched_do_timer+0x1a0/0x1a0 [ 462.638057] 4*64kB [ 462.640114] ? hrtimer_start_range_ns+0xe00/0xe00 [ 462.644674] (M) [ 462.646917] ? pvclock_read_flags+0x160/0x160 [ 462.651748] 4*128kB [ 462.653719] ? trace_hardirqs_on+0x310/0x310 [ 462.658186] (UM) [ 462.660505] ? kvm_clock_read+0x18/0x30 [ 462.664881] 3*256kB [ 462.666940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.670891] (M) 4*512kB [ 462.673252] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 462.678262] (UM) [ 462.680918] ? do_timer+0x50/0x50 [ 462.686269] 3*1024kB [ 462.688322] ? trace_hardirqs_on+0x310/0x310 [ 462.691746] (UM) [ 462.694159] ? do_raw_spin_lock+0xc1/0x200 [ 462.698537] 3*2048kB [ 462.700589] hrtimer_interrupt+0x313/0x780 [ 462.704793] (M) [ 462.707199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.711406] 3*4096kB [ 462.713378] smp_apic_timer_interrupt+0x1a1/0x760 [ 462.718882] (M) [ 462.721287] ? smp_call_function_single_interrupt+0x650/0x650 [ 462.726103] = 25240kB [ 462.728076] ? interrupt_entry+0xb5/0xf0 [ 462.733934] Node 0 [ 462.736337] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.740384] Normal: [ 462.742614] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.747602] 833*4kB [ 462.749922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.754559] (UMEH) [ 462.756875] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.761689] 345*8kB [ 462.763927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.768937] (ME) [ 462.771254] apic_timer_interrupt+0xf/0x20 [ 462.776079] 164*16kB [ 462.778144] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 462.782346] (UME) [ 462.784775] Code: 3f 7e 0f 85 32 ff ff ff e8 c5 7e 3e ff e9 28 ff ff ff e8 2c e2 c2 ff 48 83 3d 7c f3 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 462.790114] 71*32kB [ 462.792275] RSP: 0000:ffff8801daf07268 EFLAGS: 00000286 [ 462.811170] (ME) [ 462.813477] ORIG_RAX: ffffffffffffff13 [ 462.818821] 16*64kB [ 462.820868] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca [ 462.824847] (M) [ 462.827156] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 462.834409] 15*128kB [ 462.836371] RBP: ffff8801daf072d8 R08: ffff8801bd29e5c0 R09: fffffbfff12812c4 [ 462.843645] (U) [ 462.846049] R10: ffff8801daf05eb0 R11: ffffffff89409623 R12: ffff8801d9be7680 [ 462.853301] 0*256kB [ 462.855266] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 462.862515] 0*512kB [ 462.864837] ? apic_timer_interrupt+0xa/0x20 [ 462.872074] 0*1024kB [ 462.874411] ? trace_hardirqs_on+0x9a/0x310 [ 462.878806] 0*2048kB [ 462.881211] ? trace_hardirqs_on+0xb4/0x310 [ 462.885503] 0*4096kB [ 462.887918] __alloc_skb+0x119/0x770 [ 462.892199] = 13932kB [ 462.894602] ? skb_scrub_packet+0x490/0x490 [ 462.898328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.900723] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 462.905022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.913845] ? queue_work_on+0x12c/0x1e0 [ 462.918406] 1082 total pagecache pages [ 462.926974] ? switchdev_port_obj_del+0xdc/0x450 [ 462.931002] 0 pages in swap cache [ 462.934883] ? switchdev_trans_item_enqueue+0x260/0x260 [ 462.939614] Swap cache stats: add 0, delete 0, find 0/0 [ 462.943054] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.948393] Free swap = 0kB [ 462.953746] ? mod_timer+0x647/0x1440 [ 462.958829] Total swap = 0kB [ 462.961837] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.965609] 1965979 pages RAM [ 462.968619] __br_mdb_notify+0x4ff/0x15d0 [ 462.973607] 0 pages HighMem/MovableOnly [ 462.976708] ? __br_mdb_add+0x7f0/0x7f0 [ 462.980824] 342307 pages reserved [ 462.984802] ? trace_hardirqs_on+0x310/0x310 [ 462.988764] 0 pages cma reserved [ 462.992213] ? br_multicast_group_expired+0x96/0x610 [ 462.996606] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.583 msecs [ 462.999949] br_mdb_notify+0x310/0x410 [ 463.005135] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.013516] ? br_mdb_dump+0x27b0/0x27b0 [ 463.017402] syz-executor3 cpuset= [ 463.027878] ? kasan_check_write+0x14/0x20 [ 463.031912] syz3 [ 463.035360] ? do_raw_spin_lock+0xc1/0x200 [ 463.039580] mems_allowed=0 [ 463.041545] br_multicast_group_expired+0x1bc/0x610 [ 463.053672] ? br_mdb_free+0x80/0x80 [ 463.057397] call_timer_fn+0x272/0x920 [ 463.061281] ? br_mdb_free+0x80/0x80 [ 463.064997] ? process_timeout+0x40/0x40 [ 463.069055] ? trace_hardirqs_off+0xb8/0x310 [ 463.073460] ? kasan_check_read+0x11/0x20 [ 463.077607] ? do_raw_spin_unlock+0xa7/0x2f0 [ 463.082011] ? trace_hardirqs_on+0x310/0x310 [ 463.086420] ? __run_timers+0x7da/0xc70 [ 463.090395] ? lock_downgrade+0x900/0x900 [ 463.094546] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.099647] ? trace_hardirqs_on+0xbd/0x310 [ 463.103998] ? kasan_check_read+0x11/0x20 [ 463.108151] ? __run_timers+0x7da/0xc70 [ 463.112132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.117585] ? kasan_check_write+0x14/0x20 [ 463.121816] ? do_raw_spin_lock+0xc1/0x200 [ 463.126051] ? br_mdb_free+0x80/0x80 [ 463.129764] __run_timers+0x7e5/0xc70 [ 463.133575] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 463.138939] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.144213] ? rcu_bh_qs+0xc0/0xc0 [ 463.147770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.153304] ? check_preemption_disabled+0x48/0x200 [ 463.158323] ? rcu_nmi_exit+0xdb/0x280 [ 463.162210] ? ret_from_intr+0xb/0x1e [ 463.166006] ? retint_kernel+0x2d/0x2d [ 463.169899] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.174842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.179596] ? trace_hardirqs_off+0x310/0x310 [ 463.184091] ? check_preemption_disabled+0x48/0x200 [ 463.189102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.194652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.199411] ? retint_kernel+0x2d/0x2d [ 463.203301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.208836] ? check_preemption_disabled+0x48/0x200 [ 463.213846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.219387] run_timer_softirq+0x52/0xb0 [ 463.223447] ? __this_cpu_preempt_check+0x1c/0x1f [ 463.228289] __do_softirq+0x30b/0xad8 [ 463.232092] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 463.237196] ? pvclock_read_flags+0x160/0x160 [ 463.241688] ? lapic_next_event+0x5a/0x90 [ 463.245858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.251393] ? clockevents_program_event+0x140/0x370 [ 463.256499] ? kvm_clock_read+0x18/0x30 [ 463.260471] ? kvm_sched_clock_read+0x9/0x20 [ 463.264876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.270431] ? check_preemption_disabled+0x48/0x200 [ 463.275456] irq_exit+0x17f/0x1c0 [ 463.278910] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.283750] ? smp_reschedule_interrupt+0x109/0x650 [ 463.288764] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.294649] ? interrupt_entry+0xb5/0xf0 [ 463.298714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.303729] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.308749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.313589] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.318600] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.323618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.329156] ? check_preemption_disabled+0x48/0x200 [ 463.334169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.339712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.344561] apic_timer_interrupt+0xf/0x20 [ 463.348785] [ 463.351022] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 463.356211] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 463.375109] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 463.382827] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 463.390089] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 463.397352] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 463.404619] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 463.411882] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 463.419178] ? trace_hardirqs_on+0x9a/0x310 [ 463.423499] ? trace_hardirqs_on+0xb4/0x310 [ 463.427858] retint_kernel+0x1b/0x2d [ 463.431575] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 463.436848] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 463.455762] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 463.463465] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 463.470741] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 463.478007] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 463.485268] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 463.492533] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 463.499817] ? trace_hardirqs_on+0x9a/0x310 [ 463.504145] ? arch_local_irq_restore+0x45/0x52 [ 463.508816] dump_stack+0x26a/0x2b4 [ 463.512447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.517637] ? mark_held_locks+0x130/0x130 [ 463.521883] ? mark_held_locks+0x130/0x130 [ 463.526158] dump_header+0x27b/0xf72 [ 463.529891] ? rcu_read_unlock+0x16/0x60 [ 463.533956] ? pagefault_out_of_memory+0x197/0x197 [ 463.538882] ? mark_held_locks+0x130/0x130 [ 463.543135] ? percpu_ref_put_many+0x13e/0x260 [ 463.547742] ? mem_cgroup_charge_statistics+0x780/0x780 [ 463.553120] ? mem_cgroup_iter+0x1f7/0x1160 [ 463.557451] ? mark_held_locks+0x130/0x130 [ 463.561689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.567223] ? task_will_free_mem+0x239/0xb30 [ 463.571722] ? ___ratelimit+0x36f/0x655 [ 463.575695] ? lock_downgrade+0x900/0x900 [ 463.579842] ? trace_hardirqs_on+0xbd/0x310 [ 463.584162] ? kasan_check_read+0x11/0x20 [ 463.588321] ? ___ratelimit+0x36f/0x655 [ 463.592298] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.597748] ? trace_hardirqs_on+0x310/0x310 [ 463.602239] ? lock_downgrade+0x900/0x900 [ 463.606388] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.611589] ? ___ratelimit+0xaa/0x655 [ 463.615506] ? idr_get_free+0xec0/0xec0 [ 463.619494] ? kasan_check_write+0x14/0x20 [ 463.623727] ? do_raw_spin_lock+0xc1/0x200 [ 463.627981] oom_kill_process.cold.27+0x10/0x903 [ 463.632752] ? lock_downgrade+0x900/0x900 [ 463.636918] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.642762] ? oom_evaluate_task+0x540/0x540 [ 463.647169] ? shrink_node+0x16b0/0x16b0 [ 463.651229] ? oom_unkillable_task+0x383/0x580 [ 463.655826] ? out_of_memory+0x974/0x1430 [ 463.659972] ? lock_downgrade+0x900/0x900 [ 463.664145] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.669944] ? __cpuset_node_allowed+0x19b/0x660 [ 463.674737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.680272] ? oom_evaluate_task+0x302/0x540 [ 463.684683] out_of_memory+0xa84/0x1430 [ 463.688663] ? oom_killer_disable+0x3a0/0x3a0 [ 463.693161] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 463.698090] ? __mutex_add_waiter+0x2a0/0x2a0 [ 463.702585] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.707636] ? find_next_bit+0x104/0x130 [ 463.711721] __alloc_pages_slowpath+0x2318/0x2d80 [ 463.716594] ? warn_alloc+0x120/0x120 [ 463.720397] ? __radix_tree_lookup+0x4c0/0x4c0 [ 463.725000] ? set_pageblock_migratetype+0x40/0x40 [ 463.729931] ? find_get_entry+0x2f2/0xc40 [ 463.734076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.739630] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 463.744561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.750104] ? should_fail+0x22d/0xd01 [ 463.753996] ? ___might_sleep+0x1ed/0x300 [ 463.758162] ? lock_release+0x970/0x970 [ 463.762158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.767264] ? __might_sleep+0x95/0x190 [ 463.771239] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 463.776080] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 463.781655] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.786674] ? lock_downgrade+0x900/0x900 [ 463.790822] ? ___might_sleep+0x1ed/0x300 [ 463.794994] ? lock_release+0x970/0x970 [ 463.798966] ? arch_local_save_flags+0x40/0x40 [ 463.803560] ? attach_entity_load_avg+0x860/0x860 [ 463.808400] ? mark_held_locks+0x130/0x130 [ 463.812636] ? __might_sleep+0x95/0x190 [ 463.816610] __alloc_pages_nodemask+0xa80/0xde0 [ 463.821283] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.826297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.832095] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 463.836777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.842338] ? __do_page_cache_readahead+0x7ce/0x980 [ 463.847448] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.853554] alloc_pages_current+0x10c/0x210 [ 463.857959] ? lock_downgrade+0x900/0x900 [ 463.862107] __page_cache_alloc+0x38f/0x5b0 [ 463.866435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.872236] ? ext4_filemap_fault+0x82/0xad [ 463.876558] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 463.881228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.886761] ? check_preemption_disabled+0x48/0x200 [ 463.891778] filemap_fault+0x1594/0x25f0 [ 463.895844] ? __lock_page_or_retry+0xa00/0xa00 [ 463.900531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.906331] ? lock_downgrade+0x900/0x900 [ 463.910484] ? filemap_map_pages+0xdea/0x1980 [ 463.914978] ? lock_is_held_type+0x210/0x210 [ 463.919393] ? find_get_pages_range_tag+0x1320/0x1320 [ 463.924581] ? pick_next_task_fair+0x658/0x16d0 [ 463.929249] ? __update_idle_core+0x2f7/0x600 [ 463.933746] ? lock_downgrade+0x900/0x900 [ 463.937904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 463.943702] ? finish_task_switch+0x1f5/0x900 [ 463.948240] ? lock_acquire+0x1ed/0x520 [ 463.952214] ? ext4_filemap_fault+0x7a/0xad [ 463.956536] ? trace_hardirqs_on+0xbd/0x310 [ 463.960857] ? lock_release+0x970/0x970 [ 463.964846] ? arch_local_save_flags+0x40/0x40 [ 463.969432] ? compat_start_thread+0x80/0x80 [ 463.973840] ? mark_held_locks+0x130/0x130 [ 463.978097] ? down_read+0xb0/0x1d0 [ 463.981730] ? ext4_filemap_fault+0x7a/0xad [ 463.986048] ? __down_interruptible+0x700/0x700 [ 463.990716] ? mark_held_locks+0x130/0x130 [ 463.994960] ? __switch_to_asm+0x34/0x70 [ 463.999027] ? __switch_to_asm+0x40/0x70 [ 464.003133] ? __switch_to_asm+0x34/0x70 [ 464.007193] ? __switch_to_asm+0x40/0x70 [ 464.011252] ? __switch_to_asm+0x40/0x70 [ 464.015316] ext4_filemap_fault+0x82/0xad [ 464.019466] __do_fault+0x100/0x6b0 [ 464.023096] ? print_bad_pte+0x6c0/0x6c0 [ 464.027179] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.032194] ? hrtimer_active+0x2db/0x440 [ 464.036340] ? pmd_val+0x88/0x100 [ 464.039790] ? add_mm_counter_fast+0xd0/0xd0 [ 464.044195] ? pmd_val+0x88/0x100 [ 464.047644] ? add_mm_counter_fast+0xd0/0xd0 [ 464.052060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.057597] __handle_mm_fault+0x3709/0x53e0 [ 464.062020] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 464.066861] ? trace_hardirqs_on+0xbd/0x310 [ 464.071181] ? kasan_check_read+0x11/0x20 [ 464.075328] ? __free_object+0x173/0x340 [ 464.079386] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.084841] ? lock_acquire+0x1ed/0x520 [ 464.088817] ? handle_mm_fault+0x42a/0xc70 [ 464.093048] ? lock_downgrade+0x900/0x900 [ 464.097201] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.103016] ? __do_page_fault+0x67d/0xed0 [ 464.107251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.112699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.118234] ? check_preemption_disabled+0x48/0x200 [ 464.123251] handle_mm_fault+0x54f/0xc70 [ 464.127312] ? __handle_mm_fault+0x53e0/0x53e0 [ 464.131903] ? find_vma+0x34/0x190 [ 464.135449] __do_page_fault+0x67d/0xed0 [ 464.139512] ? mm_fault_error+0x380/0x380 [ 464.143655] ? trace_hardirqs_off+0xb8/0x310 [ 464.148062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.153426] ? trace_hardirqs_on+0x310/0x310 [ 464.157835] do_page_fault+0xf2/0x7e0 [ 464.161633] ? vmalloc_sync_all+0x30/0x30 [ 464.165779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.171318] ? error_entry+0x70/0xd0 [ 464.175030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.180041] ? trace_hardirqs_on_caller+0xc0/0x310 [ 464.184969] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.189902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.194744] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.199758] ? trace_hardirqs_off+0x310/0x310 [ 464.204298] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 464.209314] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.214328] ? page_fault+0x8/0x30 [ 464.217869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.222713] ? page_fault+0x8/0x30 [ 464.226252] page_fault+0x1e/0x30 [ 464.229704] RIP: 0033:0x7fbc107a8e40 [ 464.233416] Code: Bad RIP value. [ 464.236772] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 464.242137] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 464.249491] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 464.256756] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 464.264021] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 464.271283] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 464.278569] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 464.278580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.286071] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.295283] Call Trace: [ 464.304971] cron cpuset= [ 464.307534] [ 464.307536] / mems_allowed=0 [ 464.310210] dump_stack+0x1c4/0x2b4 [ 464.318952] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.324151] ? debug_smp_processor_id+0x1c/0x20 [ 464.328823] warn_alloc.cold.119+0xb7/0x1bd [ 464.333179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.338023] ? lock_downgrade+0x900/0x900 [ 464.342172] ? trace_hardirqs_off+0xb8/0x310 [ 464.346585] ? trace_hardirqs_off+0xb8/0x310 [ 464.350995] __alloc_pages_slowpath+0x2667/0x2d80 [ 464.355856] ? warn_alloc+0x120/0x120 [ 464.359656] ? debug_object_activate+0x402/0x600 [ 464.364411] ? warn_alloc+0x120/0x120 [ 464.368239] ? debug_object_assert_init+0x4b0/0x4b0 [ 464.373252] ? warn_alloc+0x120/0x120 [ 464.377068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.382080] ? timerqueue_add+0x207/0x2b0 [ 464.386262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.391798] ? should_fail+0x22d/0xd01 [ 464.395680] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.400867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.405968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.411500] ? should_fail+0x22d/0xd01 [ 464.415394] ? kasan_check_write+0x14/0x20 [ 464.419629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.424982] ? should_fail+0x22d/0xd01 [ 464.428870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.433971] ? lock_downgrade+0x900/0x900 [ 464.438117] ? mark_held_locks+0x130/0x130 [ 464.442362] ? mark_held_locks+0x130/0x130 [ 464.446598] ? pvclock_read_flags+0x160/0x160 [ 464.451093] ? trace_hardirqs_on+0x310/0x310 [ 464.455539] ? mark_held_locks+0x130/0x130 [ 464.459768] ? mark_held_locks+0x130/0x130 [ 464.463996] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.469023] ? ktime_get+0x2e1/0x440 [ 464.472746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.478295] ? check_preemption_disabled+0x48/0x200 [ 464.483311] ? kasan_check_read+0x11/0x20 [ 464.487500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.492779] __alloc_pages_nodemask+0xa80/0xde0 [ 464.497461] ? should_fail+0x22d/0xd01 [ 464.501363] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 464.506400] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.511065] ? lock_downgrade+0x900/0x900 [ 464.515216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.520791] cache_grow_begin+0x91/0x8c0 [ 464.524848] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.529259] fallback_alloc+0x203/0x2e0 [ 464.533234] ____cache_alloc_node+0x1c7/0x1e0 [ 464.537744] kmem_cache_alloc_node+0xe3/0x730 [ 464.542238] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.547343] __alloc_skb+0x119/0x770 [ 464.551055] ? calc_wheel_index+0x220/0x220 [ 464.555482] ? skb_scrub_packet+0x490/0x490 [ 464.559803] ? lock_acquire+0x1ed/0x520 [ 464.563770] ? aoecmd_cfg+0x108/0x7f0 [ 464.567573] ? lock_release+0x970/0x970 [ 464.571541] ? mod_timer_pending+0x1530/0x1530 [ 464.576118] ? mark_held_locks+0x130/0x130 [ 464.580399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.585944] new_skb+0x26/0x1c0 [ 464.589231] aoecmd_cfg+0x279/0x7f0 [ 464.592876] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 464.597199] ? lock_acquire+0x1ed/0x520 [ 464.601173] ? call_timer_fn+0x1db/0x920 [ 464.605233] ? lock_downgrade+0x900/0x900 [ 464.609386] ? br_mdb_free+0x80/0x80 [ 464.613165] discover_timer+0x50/0x60 [ 464.616965] call_timer_fn+0x272/0x920 [ 464.620847] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 464.625686] ? process_timeout+0x40/0x40 [ 464.629742] ? trace_hardirqs_off+0xb8/0x310 [ 464.634155] ? kasan_check_read+0x11/0x20 [ 464.638302] ? do_raw_spin_unlock+0xa7/0x2f0 [ 464.642727] ? trace_hardirqs_on+0x310/0x310 [ 464.647147] ? __run_timers+0x7da/0xc70 [ 464.651158] ? lock_downgrade+0x900/0x900 [ 464.655304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.660408] ? trace_hardirqs_on+0xbd/0x310 [ 464.664727] ? kasan_check_read+0x11/0x20 [ 464.668874] ? __run_timers+0x7da/0xc70 [ 464.672858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.678341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.683892] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 464.688733] __run_timers+0x7e5/0xc70 [ 464.692541] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 464.697905] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.703180] ? rcu_bh_qs+0xc0/0xc0 [ 464.706718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.712251] ? check_preemption_disabled+0x48/0x200 [ 464.717270] ? rcu_nmi_exit+0xdb/0x280 [ 464.721163] ? ret_from_intr+0xb/0x1e [ 464.724992] ? retint_kernel+0x2d/0x2d [ 464.728890] ? trace_hardirqs_on_caller+0xc0/0x310 [ 464.733862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.738618] ? trace_hardirqs_off+0x310/0x310 [ 464.743106] ? check_preemption_disabled+0x48/0x200 [ 464.748123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.753673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.758431] ? retint_kernel+0x2d/0x2d [ 464.762315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.767845] ? check_preemption_disabled+0x48/0x200 [ 464.772858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.778403] run_timer_softirq+0x52/0xb0 [ 464.782461] ? __this_cpu_preempt_check+0x1c/0x1f [ 464.787910] __do_softirq+0x30b/0xad8 [ 464.791715] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 464.796820] ? pvclock_read_flags+0x160/0x160 [ 464.801311] ? lapic_next_event+0x5a/0x90 [ 464.805454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.811028] ? clockevents_program_event+0x140/0x370 [ 464.816139] ? kvm_clock_read+0x18/0x30 [ 464.820133] ? kvm_sched_clock_read+0x9/0x20 [ 464.824554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.830089] ? check_preemption_disabled+0x48/0x200 [ 464.835151] irq_exit+0x17f/0x1c0 [ 464.838620] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.843478] ? smp_reschedule_interrupt+0x109/0x650 [ 464.848510] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.854403] ? interrupt_entry+0xb5/0xf0 [ 464.858462] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.863473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.868489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.873327] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.878338] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.883350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.888883] ? check_preemption_disabled+0x48/0x200 [ 464.893894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.899439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.904287] apic_timer_interrupt+0xf/0x20 [ 464.908511] [ 464.910748] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 464.916628] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 464.935525] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.943236] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 464.950502] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 464.957765] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 464.965030] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 464.972292] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 464.979580] ? trace_hardirqs_on+0xb4/0x310 [ 464.983902] ? save_stack+0xa9/0xd0 [ 464.987534] __kmalloc_node_track_caller+0x33/0x70 [ 464.992467] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 464.997223] pskb_expand_head+0x230/0x10f0 [ 465.001457] ? memcpy+0x45/0x50 [ 465.004736] ? __copy_skb_header+0x350/0x6b0 [ 465.009147] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 465.013649] ? skb_checksum+0x140/0x140 [ 465.017622] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.022033] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 465.026614] ? trace_hardirqs_on+0xbd/0x310 [ 465.030962] ? kasan_check_write+0x14/0x20 [ 465.035195] ? skb_clone+0x1bb/0x500 [ 465.038906] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.044351] ? kasan_unpoison_shadow+0x35/0x50 [ 465.048950] ? kasan_check_write+0x14/0x20 [ 465.053182] ? __skb_clone+0x6c7/0xa00 [ 465.057070] ? __copy_skb_header+0x6b0/0x6b0 [ 465.061478] ? kmem_cache_alloc+0x306/0x730 [ 465.065812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.071355] skb_ensure_writable+0x3dd/0x640 [ 465.075769] ? skb_cow_data+0xf10/0xf10 [ 465.079740] ? check_preemption_disabled+0x48/0x200 [ 465.084758] ? __this_cpu_preempt_check+0x1c/0x1f [ 465.089596] ? __bpf_redirect+0x54b/0xb20 [ 465.093746] bpf_clone_redirect+0x14a/0x490 [ 465.098100] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 465.103153] ? __sched_text_start+0x8/0x8 [ 465.107303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 465.112061] ? retint_kernel+0x2d/0x2d [ 465.115967] ? lock_acquire+0x1ed/0x520 [ 465.119965] ? bpf_test_run+0x3cb/0x780 [ 465.123936] ? lock_downgrade+0x900/0x900 [ 465.128084] ? lock_release+0x970/0x970 [ 465.132065] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.137870] ? preempt_schedule_common+0x1f/0xd0 [ 465.142635] ? preempt_schedule+0x4d/0x60 [ 465.146782] ? ___preempt_schedule+0x16/0x18 [ 465.151194] ? bpf_test_run+0x25d/0x780 [ 465.155190] ? netlink_diag_dump+0x2a0/0x2a0 [ 465.159598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.165140] ? bpf_test_init.isra.9+0x70/0x100 [ 465.169724] ? bpf_prog_test_run_skb+0x634/0xb40 [ 465.174481] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 465.179321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.184851] ? fput+0x130/0x1a0 [ 465.188140] ? __bpf_prog_get+0x9b/0x290 [ 465.192199] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 465.197033] ? bpf_prog_test_run+0x130/0x1a0 [ 465.201438] ? __x64_sys_bpf+0x3d8/0x510 [ 465.205498] ? bpf_prog_get+0x20/0x20 [ 465.209309] ? do_syscall_64+0x1b9/0x820 [ 465.213367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 465.218747] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.223669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.228509] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.233524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.238541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.244075] ? prepare_exit_to_usermode+0x291/0x3b0 [ 465.249092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.253956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.259335] Mem-Info: [ 465.259346] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 465.259357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.261795] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 465.261795] active_file:17 inactive_file:17 isolated_file:0 [ 465.261795] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.261795] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 465.261795] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 465.261795] free:13770 free_pcp:409 free_cma:0 [ 465.268265] Call Trace: [ 465.277649] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.310666] [ 465.313231] Node 0 [ 465.340826] dump_stack+0x1c4/0x2b4 [ 465.342973] 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 [ 465.345189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 465.348789] lowmem_reserve[]: [ 465.374305] warn_alloc.cold.119+0xb7/0x1bd [ 465.379463] 0 [ 465.382564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.386853] 2819 [ 465.388666] ? lock_downgrade+0x900/0x900 [ 465.393497] 6323 [ 465.395556] ? trace_hardirqs_off+0xb8/0x310 [ 465.399675] 6323 [ 465.401731] ? trace_hardirqs_off+0xb8/0x310 [ 465.408224] __alloc_pages_slowpath+0x2667/0x2d80 [ 465.412601] Node 0 DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 465.417461] ? debug_object_activate+0x402/0x600 [ 465.417478] ? warn_alloc+0x120/0x120 [ 465.444597] lowmem_reserve[]: 0 [ 465.449359] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.453134] 0 [ 465.456411] ? warn_alloc+0x120/0x120 [ 465.461419] 3503 [ 465.463215] ? warn_alloc+0x120/0x120 [ 465.466991] 3503 [ 465.469049] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.474880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.480038] Node 0 [ 465.485576] ? should_fail+0x22d/0xd01 [ 465.485607] Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 465.485614] lowmem_reserve[]: [ 465.487847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.491757] 0 [ 465.520212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.523288] 0 [ 465.528385] ? should_fail+0x22d/0xd01 [ 465.530164] 0 [ 465.535697] ? lock_downgrade+0x900/0x900 [ 465.537475] 0 [ 465.541372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.547295] ? should_fail+0x22d/0xd01 [ 465.549070] Node 0 [ 465.554162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.558022] DMA: [ 465.560249] ? mark_held_locks+0x130/0x130 [ 465.565323] 1*4kB [ 465.567380] ? mark_held_locks+0x130/0x130 [ 465.571589] (U) [ 465.573733] ? update_stack_state+0x1a5/0x690 [ 465.577939] 0*8kB [ 465.579917] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.584392] 0*16kB [ 465.586531] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 465.591521] 1*32kB [ 465.593753] ? is_bpf_text_address+0xac/0x170 [ 465.598479] (U) [ 465.600707] ? lock_downgrade+0x900/0x900 [ 465.605177] 2*64kB [ 465.607153] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.611271] (U) [ 465.613511] ? kasan_check_read+0x11/0x20 [ 465.619281] 1*128kB [ 465.621252] __alloc_pages_nodemask+0xa80/0xde0 [ 465.625368] (U) [ 465.627683] ? should_fail+0x22d/0xd01 [ 465.632322] 1*256kB [ 465.634304] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 465.638162] (U) [ 465.640483] ? is_bpf_text_address+0xd3/0x170 [ 465.645469] 0*512kB [ 465.647462] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.651927] 1*1024kB [ 465.654242] ? lock_downgrade+0x900/0x900 [ 465.658904] (U) 1*2048kB [ 465.661338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.665454] (M) [ 465.668205] cache_grow_begin+0x91/0x8c0 [ 465.673712] 3*4096kB [ 465.675696] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.679729] (M) [ 465.682142] fallback_alloc+0x203/0x2e0 [ 465.686523] = 15908kB [ 465.688496] ____cache_alloc_node+0x1c7/0x1e0 [ 465.692439] Node 0 [ 465.694842] kmem_cache_alloc_node+0xe3/0x730 [ 465.699309] DMA32: [ 465.701547] __alloc_skb+0x119/0x770 [ 465.706027] 2*4kB [ 465.708257] ? skb_scrub_packet+0x490/0x490 [ 465.711996] (M) [ 465.714156] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 465.718447] 2*8kB [ 465.720417] ? queue_work_on+0x12c/0x1e0 [ 465.724975] (UM) [ 465.727121] ? switchdev_port_obj_del+0xdc/0x450 [ 465.731161] 2*16kB [ 465.733220] ? switchdev_trans_item_enqueue+0x260/0x260 [ 465.737947] (M) [ 465.740180] ? do_raw_spin_lock+0xc1/0x200 [ 465.745513] 3*32kB [ 465.747482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.751684] (UM) [ 465.753921] __br_mdb_notify+0x4ff/0x15d0 [ 465.758905] 4*64kB [ 465.760962] ? __br_mdb_add+0x7f0/0x7f0 [ 465.765081] (M) [ 465.767314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.771260] 4*128kB [ 465.773227] ? check_preemption_disabled+0x48/0x200 [ 465.778735] (UM) [ 465.781060] ? br_multicast_group_expired+0x96/0x610 [ 465.786060] 3*256kB [ 465.788115] ? lock_downgrade+0x900/0x900 [ 465.793194] (M) [ 465.795510] br_mdb_notify+0x310/0x410 [ 465.799632] 4*512kB [ 465.801602] ? br_mdb_dump+0x27b0/0x27b0 [ 465.805465] (UM) [ 465.807784] ? kasan_check_write+0x14/0x20 [ 465.811817] 3*1024kB [ 465.813876] ? do_raw_spin_lock+0xc1/0x200 [ 465.818083] (UM) [ 465.820485] br_multicast_group_expired+0x1bc/0x610 [ 465.824690] 3*2048kB [ 465.826745] ? br_mdb_free+0x80/0x80 [ 465.831732] (M) [ 465.834144] call_timer_fn+0x272/0x920 [ 465.837828] 3*4096kB [ 465.839797] ? br_mdb_free+0x80/0x80 [ 465.843668] (M) [ 465.846084] ? process_timeout+0x40/0x40 [ 465.849775] = 25240kB [ 465.851742] ? trace_hardirqs_off+0xb8/0x310 [ 465.855773] Node 0 [ 465.858173] ? kasan_check_read+0x11/0x20 [ 465.862559] Normal: [ 465.864788] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.868905] 833*4kB [ 465.871218] ? trace_hardirqs_on+0x310/0x310 [ 465.875595] (UMEH) [ 465.877919] ? __run_timers+0x7da/0xc70 [ 465.882300] 345*8kB [ 465.884528] ? lock_downgrade+0x900/0x900 [ 465.888475] (ME) [ 465.890795] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 465.894914] 164*16kB [ 465.896973] ? trace_hardirqs_on+0xbd/0x310 [ 465.902049] (UME) [ 465.904469] ? kasan_check_read+0x11/0x20 [ 465.908766] 71*32kB [ 465.910923] ? __run_timers+0x7da/0xc70 [ 465.915054] (ME) [ 465.917385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.921342] 16*64kB [ 465.923393] ? kasan_check_write+0x14/0x20 [ 465.928818] (M) [ 465.931143] ? do_raw_spin_lock+0xc1/0x200 [ 465.935349] 15*128kB [ 465.937320] ? br_mdb_free+0x80/0x80 [ 465.941524] (U) [ 465.943928] __run_timers+0x7e5/0xc70 [ 465.947611] 0*256kB [ 465.949584] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 465.953353] 0*512kB [ 465.955669] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.961004] 0*1024kB [ 465.963323] ? rcu_bh_qs+0xc0/0xc0 [ 465.968573] 0*2048kB [ 465.970975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.974484] 0*4096kB [ 465.976896] ? check_preemption_disabled+0x48/0x200 [ 465.982412] = 13932kB [ 465.984816] ? rcu_nmi_exit+0xdb/0x280 [ 465.989818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.992213] ? ret_from_intr+0xb/0x1e [ 465.996079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 466.004912] ? retint_kernel+0x2d/0x2d [ 466.008686] 1082 total pagecache pages [ 466.017261] ? trace_hardirqs_on_caller+0xc0/0x310 [ 466.021119] 0 pages in swap cache [ 466.025024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.029938] Swap cache stats: add 0, delete 0, find 0/0 [ 466.033381] ? trace_hardirqs_off+0x310/0x310 [ 466.038114] Free swap = 0kB [ 466.043473] ? check_preemption_disabled+0x48/0x200 [ 466.047939] Total swap = 0kB [ 466.050950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.055937] 1965979 pages RAM [ 466.058986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.064491] 0 pages HighMem/MovableOnly [ 466.067591] ? retint_kernel+0x2d/0x2d [ 466.072349] 342307 pages reserved [ 466.076318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.080183] 0 pages cma reserved [ 466.083629] ? check_preemption_disabled+0x48/0x200 [ 466.089186] aoe: skb alloc failure [ 466.092500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.092520] run_timer_softirq+0x52/0xb0 [ 466.092534] ? __this_cpu_preempt_check+0x1c/0x1f [ 466.097560] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.101062] __do_softirq+0x30b/0xad8 [ 466.106588] syz-executor3 cpuset= [ 466.110641] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 466.115456] syz3 [ 466.125931] ? pvclock_read_flags+0x160/0x160 [ 466.129709] mems_allowed=0 [ 466.133168] ? lapic_next_event+0x5a/0x90 [ 466.151731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.157280] ? clockevents_program_event+0x140/0x370 [ 466.162387] ? kvm_clock_read+0x18/0x30 [ 466.166357] ? kvm_sched_clock_read+0x9/0x20 [ 466.170782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.176319] ? check_preemption_disabled+0x48/0x200 [ 466.181340] irq_exit+0x17f/0x1c0 [ 466.184806] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.189647] ? smp_reschedule_interrupt+0x109/0x650 [ 466.194662] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.200546] ? interrupt_entry+0xb5/0xf0 [ 466.204605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.209619] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.214634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.219491] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.224503] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.229519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.235076] ? check_preemption_disabled+0x48/0x200 [ 466.240122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.245672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.250535] apic_timer_interrupt+0xf/0x20 [ 466.254759] [ 466.256993] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 466.262182] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 466.281082] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 466.288790] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 466.296052] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 466.303330] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 466.310594] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 466.318115] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 466.325403] ? trace_hardirqs_on+0x9a/0x310 [ 466.329721] ? trace_hardirqs_on+0xb4/0x310 [ 466.334049] retint_kernel+0x1b/0x2d [ 466.337776] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 466.343049] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 466.361974] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 466.369683] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 466.376954] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 466.384214] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 466.391476] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 466.398741] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 466.406021] ? trace_hardirqs_on+0x9a/0x310 [ 466.410341] ? arch_local_irq_restore+0x45/0x52 [ 466.415011] dump_stack+0x26a/0x2b4 [ 466.418640] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.424036] ? mark_held_locks+0x130/0x130 [ 466.428281] ? mark_held_locks+0x130/0x130 [ 466.432517] dump_header+0x27b/0xf72 [ 466.436230] ? rcu_read_unlock+0x16/0x60 [ 466.440293] ? pagefault_out_of_memory+0x197/0x197 [ 466.445225] ? mark_held_locks+0x130/0x130 [ 466.449464] ? percpu_ref_put_many+0x13e/0x260 [ 466.454042] ? mem_cgroup_charge_statistics+0x780/0x780 [ 466.459409] ? mem_cgroup_iter+0x1f7/0x1160 [ 466.463728] ? mark_held_locks+0x130/0x130 [ 466.467966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.473516] ? task_will_free_mem+0x239/0xb30 [ 466.478017] ? ___ratelimit+0x36f/0x655 [ 466.481988] ? lock_downgrade+0x900/0x900 [ 466.486145] ? trace_hardirqs_on+0xbd/0x310 [ 466.490461] ? kasan_check_read+0x11/0x20 [ 466.494600] ? ___ratelimit+0x36f/0x655 [ 466.498585] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.504031] ? trace_hardirqs_on+0x310/0x310 [ 466.508434] ? lock_downgrade+0x900/0x900 [ 466.512586] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.517686] ? ___ratelimit+0xaa/0x655 [ 466.521568] ? idr_get_free+0xec0/0xec0 [ 466.525555] ? kasan_check_write+0x14/0x20 [ 466.529788] ? do_raw_spin_lock+0xc1/0x200 [ 466.534023] oom_kill_process.cold.27+0x10/0x903 [ 466.538779] ? lock_downgrade+0x900/0x900 [ 466.542930] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.548733] ? oom_evaluate_task+0x540/0x540 [ 466.553162] ? shrink_node+0x16b0/0x16b0 [ 466.557783] ? oom_unkillable_task+0x383/0x580 [ 466.562363] ? out_of_memory+0x974/0x1430 [ 466.566508] ? lock_downgrade+0x900/0x900 [ 466.570673] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.576468] ? __cpuset_node_allowed+0x19b/0x660 [ 466.581230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.586805] ? oom_evaluate_task+0x302/0x540 [ 466.591213] out_of_memory+0xa84/0x1430 [ 466.595197] ? oom_killer_disable+0x3a0/0x3a0 [ 466.599723] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 466.604667] ? __mutex_add_waiter+0x2a0/0x2a0 [ 466.609159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.614172] ? find_next_bit+0x104/0x130 [ 466.618241] __alloc_pages_slowpath+0x2318/0x2d80 [ 466.623107] ? warn_alloc+0x120/0x120 [ 466.626917] ? __radix_tree_lookup+0x4c0/0x4c0 [ 466.631498] ? set_pageblock_migratetype+0x40/0x40 [ 466.636437] ? find_get_entry+0x2f2/0xc40 [ 466.640582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.646124] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 466.651070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.656620] ? should_fail+0x22d/0xd01 [ 466.660505] ? ___might_sleep+0x1ed/0x300 [ 466.664653] ? lock_release+0x970/0x970 [ 466.668628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.673734] ? __might_sleep+0x95/0x190 [ 466.677714] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 466.682560] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 466.688096] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.693123] ? lock_downgrade+0x900/0x900 [ 466.697279] ? ___might_sleep+0x1ed/0x300 [ 466.701421] ? lock_release+0x970/0x970 [ 466.705392] ? arch_local_save_flags+0x40/0x40 [ 466.709975] ? attach_entity_load_avg+0x860/0x860 [ 466.714819] ? mark_held_locks+0x130/0x130 [ 466.719054] ? __might_sleep+0x95/0x190 [ 466.723037] __alloc_pages_nodemask+0xa80/0xde0 [ 466.727708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.732725] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.738529] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 466.743203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.748739] ? __do_page_cache_readahead+0x7ce/0x980 [ 466.753852] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 466.759407] alloc_pages_current+0x10c/0x210 [ 466.763875] ? lock_downgrade+0x900/0x900 [ 466.768026] __page_cache_alloc+0x38f/0x5b0 [ 466.772348] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.778153] ? ext4_filemap_fault+0x82/0xad [ 466.782479] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 466.787178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.792714] ? check_preemption_disabled+0x48/0x200 [ 466.797747] filemap_fault+0x1594/0x25f0 [ 466.801815] ? __lock_page_or_retry+0xa00/0xa00 [ 466.806484] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.812284] ? lock_downgrade+0x900/0x900 [ 466.816433] ? filemap_map_pages+0xdea/0x1980 [ 466.820928] ? lock_is_held_type+0x210/0x210 [ 466.825342] ? find_get_pages_range_tag+0x1320/0x1320 [ 466.830527] ? pick_next_task_fair+0x658/0x16d0 [ 466.835199] ? __update_idle_core+0x2f7/0x600 [ 466.839691] ? lock_downgrade+0x900/0x900 [ 466.843859] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 466.849661] ? finish_task_switch+0x1f5/0x900 [ 466.854165] ? lock_acquire+0x1ed/0x520 [ 466.858144] ? ext4_filemap_fault+0x7a/0xad [ 466.862466] ? trace_hardirqs_on+0xbd/0x310 [ 466.866785] ? lock_release+0x970/0x970 [ 466.870759] ? arch_local_save_flags+0x40/0x40 [ 466.875337] ? compat_start_thread+0x80/0x80 [ 466.879744] ? mark_held_locks+0x130/0x130 [ 466.883986] ? down_read+0xb0/0x1d0 [ 466.887607] ? ext4_filemap_fault+0x7a/0xad [ 466.891929] ? __down_interruptible+0x700/0x700 [ 466.896615] ? mark_held_locks+0x130/0x130 [ 466.900845] ? __switch_to_asm+0x34/0x70 [ 466.904907] ? __switch_to_asm+0x40/0x70 [ 466.908967] ? __switch_to_asm+0x34/0x70 [ 466.913072] ? __switch_to_asm+0x40/0x70 [ 466.917166] ? __switch_to_asm+0x40/0x70 [ 466.921247] ext4_filemap_fault+0x82/0xad [ 466.925399] __do_fault+0x100/0x6b0 [ 466.929038] ? print_bad_pte+0x6c0/0x6c0 [ 466.933099] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.938118] ? hrtimer_active+0x2db/0x440 [ 466.942273] ? pmd_val+0x88/0x100 [ 466.945740] ? add_mm_counter_fast+0xd0/0xd0 [ 466.950149] ? pmd_val+0x88/0x100 [ 466.953602] ? add_mm_counter_fast+0xd0/0xd0 [ 466.958012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.963554] __handle_mm_fault+0x3709/0x53e0 [ 466.967981] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 466.972823] ? trace_hardirqs_on+0xbd/0x310 [ 466.977148] ? kasan_check_read+0x11/0x20 [ 466.981293] ? __free_object+0x173/0x340 [ 466.985353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.990810] ? lock_acquire+0x1ed/0x520 [ 466.994785] ? handle_mm_fault+0x42a/0xc70 [ 466.999030] ? lock_downgrade+0x900/0x900 [ 467.003212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 467.009039] ? __do_page_fault+0x67d/0xed0 [ 467.013273] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.018722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.024273] ? check_preemption_disabled+0x48/0x200 [ 467.029307] handle_mm_fault+0x54f/0xc70 [ 467.033370] ? __handle_mm_fault+0x53e0/0x53e0 [ 467.037951] ? find_vma+0x34/0x190 [ 467.041493] __do_page_fault+0x67d/0xed0 [ 467.045560] ? mm_fault_error+0x380/0x380 [ 467.049704] ? trace_hardirqs_off+0xb8/0x310 [ 467.054140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.059502] ? trace_hardirqs_on+0x310/0x310 [ 467.063916] do_page_fault+0xf2/0x7e0 [ 467.067720] ? vmalloc_sync_all+0x30/0x30 [ 467.071866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.077408] ? error_entry+0x70/0xd0 [ 467.081120] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.086147] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.091074] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.096013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.100864] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.105900] ? trace_hardirqs_off+0x310/0x310 [ 467.110396] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.115413] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.120428] ? page_fault+0x8/0x30 [ 467.123966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.128810] ? page_fault+0x8/0x30 [ 467.132349] page_fault+0x1e/0x30 [ 467.135812] RIP: 0033:0x7fbc107a8e40 [ 467.139544] Code: Bad RIP value. [ 467.142902] RSP: 002b:00007ffd4410cee8 EFLAGS: 00010246 [ 467.148259] RAX: 0000000000000000 RBX: 00007ffd4410d010 RCX: 00007fbc107a8e40 [ 467.155523] RDX: 0000000000000000 RSI: 00007ffd4410d090 RDI: 00007ffd4410d090 [ 467.162785] RBP: 00007ffd4410cf90 R08: 00007ffd4410cef0 R09: 0000000000000000 [ 467.170051] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 467.177312] R13: 00007ffd4410d1f0 R14: 0000000000000000 R15: 0000000000000000 [ 467.184600] CPU: 0 PID: 20702 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 467.184726] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 467.191970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.201657] cron cpuset= [ 467.211005] Call Trace: [ 467.211007] / mems_allowed=0 [ 467.213685] [ 467.221424] dump_stack+0x1c4/0x2b4 [ 467.225053] ? dump_stack_print_info.cold.2+0x52/0x52 [ 467.230263] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 467.235196] warn_alloc.cold.119+0xb7/0x1bd [ 467.239514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.244357] ? lock_downgrade+0x900/0x900 [ 467.248509] ? trace_hardirqs_off+0xb8/0x310 [ 467.252914] ? trace_hardirqs_off+0xb8/0x310 [ 467.257339] __alloc_pages_slowpath+0x2667/0x2d80 [ 467.262202] ? warn_alloc+0x120/0x120 [ 467.266018] ? enqueue_hrtimer+0x1a5/0x560 [ 467.270251] ? warn_alloc+0x120/0x120 [ 467.274049] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 467.279844] ? warn_alloc+0x120/0x120 [ 467.283644] ? kasan_check_write+0x14/0x20 [ 467.287879] ? mark_held_locks+0x130/0x130 [ 467.292115] ? mark_held_locks+0x130/0x130 [ 467.296363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.301922] ? should_fail+0x22d/0xd01 [ 467.305814] ? put_dec_trunc8+0x273/0x300 [ 467.309963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.315064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.320596] ? should_fail+0x22d/0xd01 [ 467.324481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.330019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.335168] ? should_fail+0x22d/0xd01 [ 467.339069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.344167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.349701] ? format_decode+0x1b2/0xaf0 [ 467.353762] ? mark_held_locks+0x130/0x130 [ 467.357995] ? mark_held_locks+0x130/0x130 [ 467.362231] ? lock_downgrade+0x900/0x900 [ 467.366376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.371921] ? trace_hardirqs_off+0xb8/0x310 [ 467.376324] ? kasan_check_read+0x11/0x20 [ 467.380468] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.384872] ? trace_hardirqs_on+0x310/0x310 [ 467.389280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.394812] ? wq_watchdog_touch+0x9c/0xfe [ 467.399061] ? io_serial_in+0x11/0x90 [ 467.402857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.408410] __alloc_pages_nodemask+0xa80/0xde0 [ 467.413095] ? should_fail+0x22d/0xd01 [ 467.417028] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 467.422095] ? kasan_check_write+0x14/0x20 [ 467.426348] ? ____cache_alloc_node+0x1c7/0x1e0 [ 467.431045] ? lock_downgrade+0x900/0x900 [ 467.435199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.440736] cache_grow_begin+0x91/0x8c0 [ 467.444796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.449219] fallback_alloc+0x203/0x2e0 [ 467.453196] ____cache_alloc_node+0x1c7/0x1e0 [ 467.457696] kmem_cache_alloc_node+0xe3/0x730 [ 467.462221] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.467337] __alloc_skb+0x119/0x770 [ 467.471061] ? calc_wheel_index+0x220/0x220 [ 467.475382] ? skb_scrub_packet+0x490/0x490 [ 467.479716] ? vprintk_default+0x28/0x30 [ 467.483772] ? vprintk_func+0x85/0x181 [ 467.487658] ? printk+0xa7/0xcf [ 467.490949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 467.495710] new_skb+0x26/0x1c0 [ 467.498987] aoecmd_cfg+0x279/0x7f0 [ 467.502614] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 467.506941] ? lock_acquire+0x1ed/0x520 [ 467.510910] ? call_timer_fn+0x1db/0x920 [ 467.514966] ? lock_downgrade+0x900/0x900 [ 467.519117] ? br_mdb_free+0x80/0x80 [ 467.522864] discover_timer+0x50/0x60 [ 467.526690] call_timer_fn+0x272/0x920 [ 467.530577] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 467.535424] ? process_timeout+0x40/0x40 [ 467.539510] ? trace_hardirqs_off+0xb8/0x310 [ 467.543912] ? kasan_check_read+0x11/0x20 [ 467.548074] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.552502] ? trace_hardirqs_on+0x310/0x310 [ 467.556912] ? __run_timers+0x7da/0xc70 [ 467.560888] ? lock_downgrade+0x900/0x900 [ 467.565039] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.570148] ? trace_hardirqs_on+0xbd/0x310 [ 467.574469] ? kasan_check_read+0x11/0x20 [ 467.578616] ? __run_timers+0x7da/0xc70 [ 467.582593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.588062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.593605] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 467.598447] __run_timers+0x7e5/0xc70 [ 467.602256] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 467.607618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.612890] ? rcu_bh_qs+0xc0/0xc0 [ 467.616434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.621968] ? check_preemption_disabled+0x48/0x200 [ 467.626985] ? rcu_nmi_exit+0xdb/0x280 [ 467.630887] ? ret_from_intr+0xb/0x1e [ 467.634689] ? retint_kernel+0x2d/0x2d [ 467.638574] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.643505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.648263] ? trace_hardirqs_off+0x310/0x310 [ 467.652758] ? check_preemption_disabled+0x48/0x200 [ 467.657768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.663313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.668071] ? retint_kernel+0x2d/0x2d [ 467.671960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.677495] ? check_preemption_disabled+0x48/0x200 [ 467.682509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.688050] run_timer_softirq+0x52/0xb0 [ 467.692104] ? __this_cpu_preempt_check+0x1c/0x1f [ 467.696952] __do_softirq+0x30b/0xad8 [ 467.700754] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 467.705858] ? pvclock_read_flags+0x160/0x160 [ 467.710357] ? lapic_next_event+0x5a/0x90 [ 467.714509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.720047] ? clockevents_program_event+0x140/0x370 [ 467.725160] ? kvm_clock_read+0x18/0x30 [ 467.729139] ? kvm_sched_clock_read+0x9/0x20 [ 467.733545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.739081] ? check_preemption_disabled+0x48/0x200 [ 467.744106] irq_exit+0x17f/0x1c0 [ 467.747566] smp_apic_timer_interrupt+0x1cb/0x760 [ 467.752408] ? smp_reschedule_interrupt+0x109/0x650 [ 467.757420] ? smp_call_function_single_interrupt+0x650/0x650 [ 467.763304] ? interrupt_entry+0xb5/0xf0 [ 467.767366] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.772391] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.777416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.782256] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.787272] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.792290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.797826] ? check_preemption_disabled+0x48/0x200 [ 467.802842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.808386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.813243] apic_timer_interrupt+0xf/0x20 [ 467.817468] [ 467.819706] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 467.825591] Code: 3f 7e 0f 85 32 ff ff ff e8 53 4a 3e ff e9 28 ff ff ff e8 ba ad c2 ff 48 83 3d 0a bf 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 467.844511] RSP: 0000:ffff8801a17c74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 467.852251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90007ea6000 [ 467.859516] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 467.866779] RBP: ffff8801a17c7520 R08: ffff88019bba6480 R09: fffffbfff12720c0 [ 467.874046] R10: ffff8801a17c60f0 R11: ffffffff89390603 R12: ffff8801da800ac0 [ 467.881310] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 467.888602] ? trace_hardirqs_on+0xb4/0x310 [ 467.892932] ? save_stack+0xa9/0xd0 [ 467.896564] __kmalloc_node_track_caller+0x33/0x70 [ 467.901495] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 467.906272] pskb_expand_head+0x230/0x10f0 [ 467.910508] ? memcpy+0x45/0x50 [ 467.913789] ? __copy_skb_header+0x350/0x6b0 [ 467.918194] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 467.922685] ? skb_checksum+0x140/0x140 [ 467.926660] ? do_raw_spin_unlock+0xa7/0x2f0 [ 467.931068] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 467.935648] ? trace_hardirqs_on+0xbd/0x310 [ 467.939962] ? kasan_check_write+0x14/0x20 [ 467.944197] ? skb_clone+0x1bb/0x500 [ 467.947911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.953357] ? kasan_unpoison_shadow+0x35/0x50 [ 467.957945] ? kasan_check_write+0x14/0x20 [ 467.962177] ? __skb_clone+0x6c7/0xa00 [ 467.966064] ? __copy_skb_header+0x6b0/0x6b0 [ 467.970471] ? kmem_cache_alloc+0x306/0x730 [ 467.974792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.980334] skb_ensure_writable+0x3dd/0x640 [ 467.984747] ? skb_cow_data+0xf10/0xf10 [ 467.988721] ? check_preemption_disabled+0x48/0x200 [ 467.993737] ? __this_cpu_preempt_check+0x1c/0x1f [ 467.998576] ? __bpf_redirect+0x54b/0xb20 [ 468.002725] bpf_clone_redirect+0x14a/0x490 [ 468.007049] bpf_prog_bebbfe2050753572+0x155/0x1000 [ 468.012063] ? __sched_text_start+0x8/0x8 [ 468.016211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.020971] ? retint_kernel+0x2d/0x2d [ 468.024862] ? lock_acquire+0x1ed/0x520 [ 468.028836] ? bpf_test_run+0x3cb/0x780 [ 468.032807] ? lock_downgrade+0x900/0x900 [ 468.036953] ? lock_release+0x970/0x970 [ 468.040926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 468.046724] ? preempt_schedule_common+0x1f/0xd0 [ 468.051481] ? preempt_schedule+0x4d/0x60 [ 468.055628] ? ___preempt_schedule+0x16/0x18 [ 468.060046] ? bpf_test_run+0x25d/0x780 [ 468.064026] ? netlink_diag_dump+0x2a0/0x2a0 [ 468.068437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.073972] ? bpf_test_init.isra.9+0x70/0x100 [ 468.078553] ? bpf_prog_test_run_skb+0x634/0xb40 [ 468.083315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 468.088171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.093719] ? fput+0x130/0x1a0 [ 468.096996] ? __bpf_prog_get+0x9b/0x290 [ 468.101055] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 468.105895] ? bpf_prog_test_run+0x130/0x1a0 [ 468.110303] ? __x64_sys_bpf+0x3d8/0x510 [ 468.114469] ? bpf_prog_get+0x20/0x20 [ 468.118281] ? do_syscall_64+0x1b9/0x820 [ 468.122339] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 468.127705] ? syscall_return_slowpath+0x5e0/0x5e0 [ 468.132631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.137473] ? trace_hardirqs_on_caller+0x310/0x310 [ 468.142487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 468.147501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.153050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 468.158097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.162954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 468.168322] warn_alloc_show_mem: 1 callbacks suppressed [ 468.168333] CPU: 1 PID: 5685 Comm: cron Not tainted 4.19.0-rc6+ #120 [ 468.168335] Mem-Info: [ 468.168366] active_anon:54083 inactive_anon:1041 isolated_anon:0 [ 468.168366] active_file:17 inactive_file:17 isolated_file:0 [ 468.168366] unevictable:0 dirty:0 writeback:0 unstable:0 [ 468.168366] slab_reclaimable:9476 slab_unreclaimable:1479498 [ 468.168366] mapped:16386 shmem:1048 pagetables:456 bounce:0 [ 468.168366] free:13770 free_pcp:409 free_cma:0 [ 468.173703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.180205] Node 0 active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:4192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 468.182604] Call Trace: [ 468.215652] Node 0 [ 468.224998] [ 468.252593] 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 [ 468.255160] dump_stack+0x1c4/0x2b4 [ 468.257362] lowmem_reserve[]: [ 468.259508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 468.284984] 0 2819 [ 468.288633] warn_alloc.cold.119+0xb7/0x1bd [ 468.291697] 6323 [ 468.296882] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 468.299091] 6323 [ 468.303408] ? lock_downgrade+0x900/0x900 [ 468.310276] ? trace_hardirqs_off+0xb8/0x310 [ 468.312309] Node 0 [ 468.316449] ? trace_hardirqs_off+0xb8/0x310 [ 468.320854] DMA32 free:25240kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 468.323060] __alloc_pages_slowpath+0x2667/0x2d80 [ 468.327468] lowmem_reserve[]: [ 468.354022] ? debug_object_activate+0x402/0x600 [ 468.358831] 0 [ 468.361933] ? warn_alloc+0x120/0x120 [ 468.366671] 0 [ 468.368476] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.372249] 3503 [ 468.374047] ? warn_alloc+0x120/0x120 [ 468.379032] 3503 [ 468.381085] ? warn_alloc+0x120/0x120 [ 468.386912] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.390684] Node 0 Normal free:13932kB min:37352kB low:46688kB high:56024kB active_anon:216332kB inactive_anon:4164kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:1824kB bounce:0kB free_pcp:1636kB local_pcp:248kB free_cma:0kB [ 468.395903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.395922] ? should_fail+0x22d/0xd01 [ 468.425222] lowmem_reserve[]: [ 468.430770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.434619] 0 [ 468.437719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.442789] 0 [ 468.444585] ? should_fail+0x22d/0xd01 [ 468.450104] 0 [ 468.451906] ? lock_downgrade+0x900/0x900 [ 468.455760] 0 [ 468.457556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.463466] ? should_fail+0x22d/0xd01 [ 468.468541] Node 0 DMA: [ 468.472419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.472436] ? mark_held_locks+0x130/0x130 [ 468.475082] 1*4kB [ 468.480178] ? mark_held_locks+0x130/0x130 [ 468.484386] (U) [ 468.486527] ? update_stack_state+0x1a5/0x690 [ 468.490736] 0*8kB [ 468.492708] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.497175] 0*16kB [ 468.499316] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 468.504303] 1*32kB [ 468.506546] ? is_bpf_text_address+0xac/0x170 [ 468.511271] (U) [ 468.513503] ? lock_downgrade+0x900/0x900 [ 468.517966] 2*64kB [ 468.519950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 468.524083] (U) [ 468.526309] ? kasan_check_read+0x11/0x20 [ 468.532082] 1*128kB [ 468.534057] __alloc_pages_nodemask+0xa80/0xde0 [ 468.538189] (U) [ 468.540505] ? should_fail+0x22d/0xd01 [ 468.545155] 1*256kB [ 468.547121] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 468.550988] (U) [ 468.553310] ? is_bpf_text_address+0xd3/0x170 [ 468.558419] 0*512kB 1*1024kB [ 468.560416] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.564878] (U) [ 468.567983] ? lock_downgrade+0x900/0x900 [ 468.572642] 1*2048kB [ 468.574611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.578731] (M) [ 468.581205] cache_grow_begin+0x91/0x8c0 [ 468.586718] 3*4096kB [ 468.588689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 468.592734] (M) [ 468.595149] fallback_alloc+0x203/0x2e0 [ 468.599527] = 15908kB [ 468.601498] ____cache_alloc_node+0x1c7/0x1e0 [ 468.605442] Node 0 [ 468.607873] kmem_cache_alloc_node+0xe3/0x730 [ 468.612351] DMA32: [ 468.614597] __alloc_skb+0x119/0x770 [ 468.619060] 2*4kB [ 468.621348] ? skb_scrub_packet+0x490/0x490 [ 468.625048] (M) [ 468.627193] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 468.631484] 2*8kB [ 468.633451] ? queue_work_on+0x12c/0x1e0 [ 468.638002] (UM) [ 468.640178] ? switchdev_port_obj_del+0xdc/0x450 [ 468.644228] 2*16kB [ 468.646284] ? switchdev_trans_item_enqueue+0x260/0x260 [ 468.651015] (M) [ 468.653244] ? do_raw_spin_lock+0xc1/0x200 [ 468.658591] 3*32kB [ 468.660560] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.664766] (UM) [ 468.666999] __br_mdb_notify+0x4ff/0x15d0 [ 468.671988] 4*64kB [ 468.674047] ? __br_mdb_add+0x7f0/0x7f0 [ 468.678162] (M) [ 468.680396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.684350] 4*128kB [ 468.686321] ? check_preemption_disabled+0x48/0x200 [ 468.691827] (UM) [ 468.694160] ? br_multicast_group_expired+0x96/0x610 [ 468.699146] 3*256kB [ 468.701201] ? lock_downgrade+0x900/0x900 [ 468.706294] (M) [ 468.708615] br_mdb_notify+0x310/0x410 [ 468.712733] 4*512kB [ 468.714698] ? br_mdb_dump+0x27b0/0x27b0 [ 468.718559] (UM) [ 468.720875] ? kasan_check_write+0x14/0x20 [ 468.724912] 3*1024kB [ 468.726981] ? do_raw_spin_lock+0xc1/0x200 [ 468.731197] (UM) [ 468.733631] br_multicast_group_expired+0x1bc/0x610 [ 468.737836] 3*2048kB [ 468.739895] ? br_mdb_free+0x80/0x80 [ 468.744883] (M) [ 468.747293] call_timer_fn+0x272/0x920 [ 468.750972] 3*4096kB [ 468.752938] ? br_mdb_free+0x80/0x80 [ 468.756796] (M) [ 468.759199] ? process_timeout+0x40/0x40 [ 468.762882] = 25240kB [ 468.764867] ? trace_hardirqs_off+0xb8/0x310 [ 468.768894] Node 0 Normal: [ 468.771306] ? kasan_check_read+0x11/0x20 [ 468.775690] 833*4kB [ 468.778616] ? do_raw_spin_unlock+0xa7/0x2f0 [ 468.782737] (UMEH) [ 468.785053] ? trace_hardirqs_on+0x310/0x310 [ 468.789433] 345*8kB [ 468.791661] ? __run_timers+0x7da/0xc70 [ 468.796040] (ME) [ 468.798354] ? lock_downgrade+0x900/0x900 [ 468.802300] 164*16kB [ 468.804369] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.808485] (UME) [ 468.810917] ? trace_hardirqs_on+0xbd/0x310 [ 468.816002] 71*32kB [ 468.818164] ? kasan_check_read+0x11/0x20 [ 468.822457] (ME) [ 468.824774] ? __run_timers+0x7da/0xc70 [ 468.828899] 16*64kB [ 468.830957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.834913] (M) [ 468.837241] ? kasan_check_write+0x14/0x20 [ 468.842663] 15*128kB [ 468.844634] ? do_raw_spin_lock+0xc1/0x200 [ 468.844651] ? br_mdb_free+0x80/0x80 [ 468.848861] (U) [ 468.851270] __run_timers+0x7e5/0xc70 [ 468.855479] 0*256kB [ 468.859190] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 468.861143] 0*512kB [ 468.864938] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.867236] 0*1024kB [ 468.872588] ? rcu_bh_qs+0xc0/0xc0 [ 468.874889] 0*2048kB [ 468.880184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.882586] 0*4096kB [ 468.886119] ? check_preemption_disabled+0x48/0x200 [ 468.888508] = 13932kB [ 468.894038] ? rcu_nmi_exit+0xdb/0x280 [ 468.896425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.901429] ? ret_from_intr+0xb/0x1e [ 468.903820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.907695] ? retint_kernel+0x2d/0x2d [ 468.916505] 1082 total pagecache pages [ 468.920301] ? trace_hardirqs_on_caller+0xc0/0x310 [ 468.928849] 0 pages in swap cache [ 468.932727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.936592] Swap cache stats: add 0, delete 0, find 0/0 [ 468.941512] ? trace_hardirqs_off+0x310/0x310 [ 468.944939] Free swap = 0kB [ 468.949689] ? check_preemption_disabled+0x48/0x200 [ 468.955038] Total swap = 0kB [ 468.955046] 1965979 pages RAM [ 468.959536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.962530] 0 pages HighMem/MovableOnly [ 468.967540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.970529] 342307 pages reserved [ 468.973630] ? retint_kernel+0x2d/0x2d [ 468.979158] 0 pages cma reserved [ 468.983136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.987914] aoe: skb alloc failure [ 468.991305] ? check_preemption_disabled+0x48/0x200 [ 468.991319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.991339] run_timer_softirq+0x52/0xb0 [ 468.995232] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.998563] ? __this_cpu_preempt_check+0x1c/0x1f [ 469.004073] syz-executor3 cpuset= [ 469.007606] __do_softirq+0x30b/0xad8 [ 469.012596] syz3 [ 469.018150] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 469.022197] mems_allowed=0 [ 469.032670] ? pvclock_read_flags+0x160/0x160 [ 469.059156] ? lapic_next_event+0x5a/0x90 [ 469.063303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.068839] ? clockevents_program_event+0x140/0x370 [ 469.073945] ? kvm_clock_read+0x18/0x30 [ 469.077917] ? kvm_sched_clock_read+0x9/0x20 [ 469.082324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.087857] ? check_preemption_disabled+0x48/0x200 [ 469.092883] irq_exit+0x17f/0x1c0 [ 469.096346] smp_apic_timer_interrupt+0x1cb/0x760 [ 469.101186] ? smp_reschedule_interrupt+0x109/0x650 [ 469.106203] ? smp_call_function_single_interrupt+0x650/0x650 [ 469.112089] ? interrupt_entry+0xb5/0xf0 [ 469.116158] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.121174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.126194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.131038] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.136048] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.141064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.146596] ? check_preemption_disabled+0x48/0x200 [ 469.151610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.157156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.162009] apic_timer_interrupt+0xf/0x20 [ 469.166247] [ 469.168481] RIP: 0010:preempt_schedule_irq+0x7d/0x110 [ 469.173668] Code: 00 e8 77 f5 a3 f9 e8 b2 63 d3 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 04 75 80 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d da 74 [ 469.192568] RSP: 0000:ffff8801bd1de150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 469.200277] RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca [ 469.207539] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe740 [ 469.214906] RBP: ffff8801bd1de178 R08: ffff8801bd29e5c0 R09: ffffed003b5e5979 [ 469.222170] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 [ 469.229434] R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 [ 469.236717] ? trace_hardirqs_on+0x9a/0x310 [ 469.241035] ? trace_hardirqs_on+0xb4/0x310 [ 469.245369] retint_kernel+0x1b/0x2d [ 469.249081] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 469.254355] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 59 21 17 fa 48 83 3d 79 9c 86 01 00 75 07 e8 7a 7f d3 f9 0f 0b e8 73 7f d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 0d 21 17 fa 4c 8b 45 d0 e9 [ 469.273253] RSP: 0000:ffff8801bd1de238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 469.280959] RAX: ffff8801bd29e5c0 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 469.288222] RDX: 0000000000000000 RSI: ffffffff87ab561d RDI: 0000000000000293 [ 469.295487] RBP: ffff8801bd1de240 R08: ffff8801bd29e5c0 R09: fffffbfff13d9700 [ 469.302752] R10: fffffbfff13d9700 R11: 0000000000000003 R12: 0000000000000293 [ 469.310030] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 469.317315] ? trace_hardirqs_on+0x9a/0x310 [ 469.321633] ? arch_local_irq_restore+0x45/0x52 [ 469.326304] dump_stack+0x26a/0x2b4 [ 469.329932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 469.335133] ? mark_held_locks+0x130/0x130 [ 469.339368] ? mark_held_locks+0x130/0x130 [ 469.343609] dump_header+0x27b/0xf72 [ 469.347363] ? rcu_read_unlock+0x16/0x60 [ 469.351426] ? pagefault_out_of_memory+0x197/0x197 [ 469.356356] ? mark_held_locks+0x130/0x130 [ 469.360587] ? percpu_ref_put_many+0x13e/0x260 [ 469.365174] ? mem_cgroup_charge_statistics+0x780/0x780 [ 469.370543] ? mem_cgroup_iter+0x1f7/0x1160 [ 469.374862] ? mark_held_locks+0x130/0x130 [ 469.379140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.384676] ? task_will_free_mem+0x239/0xb30 [ 469.389181] ? ___ratelimit+0x36f/0x655 [ 469.393158] ? lock_downgrade+0x900/0x900 [ 469.397308] ? trace_hardirqs_on+0xbd/0x310 [ 469.401624] ? kasan_check_read+0x11/0x20 [ 469.405764] ? ___ratelimit+0x36f/0x655 [ 469.409734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.415268] ? trace_hardirqs_on+0x310/0x310 [ 469.419673] ? lock_downgrade+0x900/0x900 [ 469.423822] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 469.428924] ? ___ratelimit+0xaa/0x655 [ 469.432814] ? idr_get_free+0xec0/0xec0 [ 469.436786] ? kasan_check_write+0x14/0x20 [ 469.441034] ? do_raw_spin_lock+0xc1/0x200 [ 469.445296] oom_kill_process.cold.27+0x10/0x903 [ 469.450050] ? lock_downgrade+0x900/0x900 [ 469.454202] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.459997] ? oom_evaluate_task+0x540/0x540 [ 469.464401] ? shrink_node+0x16b0/0x16b0 [ 469.468465] ? oom_unkillable_task+0x383/0x580 [ 469.473042] ? out_of_memory+0x974/0x1430 [ 469.477218] ? lock_downgrade+0x900/0x900 [ 469.481383] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.487181] ? __cpuset_node_allowed+0x19b/0x660 [ 469.491940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.497475] ? oom_evaluate_task+0x302/0x540 [ 469.501900] out_of_memory+0xa84/0x1430 [ 469.505925] ? oom_killer_disable+0x3a0/0x3a0 [ 469.510419] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 469.515363] ? __mutex_add_waiter+0x2a0/0x2a0 [ 469.519881] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 469.524905] ? find_next_bit+0x104/0x130 [ 469.528968] __alloc_pages_slowpath+0x2318/0x2d80 [ 469.533828] ? warn_alloc+0x120/0x120 [ 469.537633] ? __radix_tree_lookup+0x4c0/0x4c0 [ 469.542216] ? set_pageblock_migratetype+0x40/0x40 [ 469.547153] ? find_get_entry+0x2f2/0xc40 [ 469.551302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.556857] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 469.561803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.567371] ? should_fail+0x22d/0xd01 [ 469.571258] ? ___might_sleep+0x1ed/0x300 [ 469.575429] ? lock_release+0x970/0x970 [ 469.579407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.584517] ? __might_sleep+0x95/0x190 [ 469.588495] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 469.593355] ? update_cfs_rq_load_avg.part.64+0x18c/0x2e0 [ 469.598906] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.603941] ? lock_downgrade+0x900/0x900 [ 469.608104] ? ___might_sleep+0x1ed/0x300 [ 469.612253] ? lock_release+0x970/0x970 [ 469.616242] ? arch_local_save_flags+0x40/0x40 [ 469.620822] ? attach_entity_load_avg+0x860/0x860 [ 469.625665] ? mark_held_locks+0x130/0x130 [ 469.629970] ? __might_sleep+0x95/0x190 [ 469.633960] __alloc_pages_nodemask+0xa80/0xde0 [ 469.638632] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.643647] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.649464] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 469.654150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.659686] ? __do_page_cache_readahead+0x7ce/0x980 [ 469.664793] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 469.670329] alloc_pages_current+0x10c/0x210 [ 469.674737] ? lock_downgrade+0x900/0x900 [ 469.678885] __page_cache_alloc+0x38f/0x5b0 [ 469.683211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.689011] ? ext4_filemap_fault+0x82/0xad [ 469.693330] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 469.697997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.703530] ? check_preemption_disabled+0x48/0x200 [ 469.708545] filemap_fault+0x1594/0x25f0 [ 469.712610] ? __lock_page_or_retry+0xa00/0xa00 [ 469.717281] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.723082] ? lock_downgrade+0x900/0x900 [ 469.727238] ? filemap_map_pages+0xdea/0x1980 [ 469.731734] ? lock_is_held_type+0x210/0x210 [ 469.736187] ? find_get_pages_range_tag+0x1320/0x1320 [ 469.741370] ? pick_next_task_fair+0x658/0x16d0 [ 469.746051] ? __update_idle_core+0x2f7/0x600 [ 469.750545] ? lock_downgrade+0x900/0x900 [ 469.754697] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.760495] ? finish_task_switch+0x1f5/0x900 [ 469.765015] ? lock_acquire+0x1ed/0x520 [ 469.768985] ? ext4_filemap_fault+0x7a/0xad [ 469.773305] ? trace_hardirqs_on+0xbd/0x310 [ 469.777626] ? lock_release+0x970/0x970 [ 469.781597] ? arch_local_save_flags+0x40/0x40 [ 469.786207] ? compat_start_thread+0x80/0x80 [ 469.790632] ? mark_held_locks+0x130/0x130 [ 469.794870] ? down_read+0xb0/0x1d0 [ 469.798503] ? ext4_filemap_fault+0x7a/0xad