1a/0x1c [ 322.120447] ? lock_acquire+0x1ed/0x520 [ 322.124416] ? get_slabinfo+0x80/0x100 [ 322.128292] ? lock_downgrade+0x900/0x900 [ 322.132437] vprintk_default+0x28/0x30 [ 322.136313] vprintk_func+0x7e/0x181 [ 322.140020] printk+0xa7/0xcf [ 322.143119] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 322.147867] ? _raw_spin_unlock_irq+0x60/0x80 [ 322.152355] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 322.157624] dump_header+0x7cc/0xf72 [ 322.161336] ? rcu_read_unlock+0x16/0x60 [ 322.165393] ? pagefault_out_of_memory+0x197/0x197 [ 322.170322] ? mark_held_locks+0x130/0x130 [ 322.174546] ? percpu_ref_put_many+0x13e/0x260 [ 322.179120] ? mem_cgroup_charge_statistics+0x780/0x780 [ 322.184484] ? mem_cgroup_iter+0x1f7/0x1160 [ 322.188802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.194330] ? task_will_free_mem+0x239/0xb30 [ 322.198820] ? ___ratelimit+0x36f/0x655 [ 322.202786] ? lock_downgrade+0x900/0x900 [ 322.206925] ? trace_hardirqs_on+0xbd/0x310 [ 322.211235] ? kasan_check_read+0x11/0x20 [ 322.215369] ? ___ratelimit+0x36f/0x655 [ 322.219333] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.224772] ? trace_hardirqs_on+0x310/0x310 [ 322.229178] ? lock_downgrade+0x900/0x900 [ 322.233320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 322.238413] ? ___ratelimit+0xaa/0x655 [ 322.242290] ? idr_get_free+0xec0/0xec0 [ 322.246253] ? kasan_check_write+0x14/0x20 [ 322.250477] ? do_raw_spin_lock+0xc1/0x200 [ 322.254709] oom_kill_process.cold.27+0x10/0x903 [ 322.259454] ? lock_downgrade+0x900/0x900 [ 322.263598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.269390] ? oom_evaluate_task+0x540/0x540 [ 322.273811] ? shrink_node+0x16b0/0x16b0 [ 322.277872] ? oom_unkillable_task+0x383/0x580 [ 322.282444] ? out_of_memory+0x974/0x1430 [ 322.286583] ? lock_downgrade+0x900/0x900 [ 322.290726] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.296600] ? __cpuset_node_allowed+0x19b/0x660 [ 322.301353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.306877] ? oom_evaluate_task+0x302/0x540 [ 322.311278] out_of_memory+0xa84/0x1430 [ 322.315257] ? oom_killer_disable+0x3a0/0x3a0 [ 322.319772] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 322.324696] ? __mutex_add_waiter+0x2a0/0x2a0 [ 322.329181] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.334186] ? find_next_bit+0x104/0x130 [ 322.338241] __alloc_pages_slowpath+0x2318/0x2d80 [ 322.343088] ? warn_alloc+0x120/0x120 [ 322.346880] ? __radix_tree_lookup+0x4c0/0x4c0 [ 322.351453] ? mark_held_locks+0x130/0x130 [ 322.355693] ? find_get_entry+0x2f2/0xc40 [ 322.359848] ? update_load_avg+0x387/0x2470 [ 322.364188] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 322.369107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.374640] ? should_fail+0x22d/0xd01 [ 322.378515] ? ___might_sleep+0x1ed/0x300 [ 322.382652] ? lock_release+0x970/0x970 [ 322.386622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.391724] ? __might_sleep+0x95/0x190 [ 322.395697] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 322.400530] ? kasan_check_read+0x11/0x20 [ 322.404673] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.409689] ? lock_downgrade+0x900/0x900 [ 322.413835] ? ___might_sleep+0x1ed/0x300 [ 322.417969] ? lock_release+0x970/0x970 [ 322.421937] ? arch_local_save_flags+0x40/0x40 [ 322.426526] ? __might_sleep+0x95/0x190 [ 322.430489] __alloc_pages_nodemask+0xa80/0xde0 [ 322.435164] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.440190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.445979] ? update_curr+0x4ec/0xbe0 [ 322.449862] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 322.454530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.460054] ? __do_page_cache_readahead+0x7ce/0x980 [ 322.465166] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 322.470694] alloc_pages_current+0x10c/0x210 [ 322.475088] ? lock_downgrade+0x900/0x900 [ 322.479231] __page_cache_alloc+0x38f/0x5b0 [ 322.483543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.489331] ? ext4_filemap_fault+0x82/0xad [ 322.493651] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 322.498305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.503834] ? check_preemption_disabled+0x48/0x200 [ 322.508836] ? kasan_check_read+0x11/0x20 [ 322.512975] filemap_fault+0x1594/0x25f0 [ 322.517030] ? __lock_page_or_retry+0xa00/0xa00 [ 322.521686] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.527477] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 322.532228] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 322.536995] ? filemap_map_pages+0xdea/0x1980 [ 322.541489] ? kasan_check_read+0x11/0x20 [ 322.545626] ? find_get_pages_range_tag+0x1320/0x1320 [ 322.550805] ? rcu_bh_qs+0xc0/0xc0 [ 322.554335] ? unwind_dump+0x190/0x190 [ 322.558238] ? is_bpf_text_address+0xd3/0x170 [ 322.562739] ? __kernel_text_address+0xd/0x40 [ 322.567227] ? unwind_get_return_address+0x61/0xa0 [ 322.572153] ? __save_stack_trace+0x8d/0xf0 [ 322.576467] ? lock_acquire+0x1ed/0x520 [ 322.580432] ? ext4_filemap_fault+0x7a/0xad [ 322.584748] ? lock_release+0x970/0x970 [ 322.588713] ? arch_local_save_flags+0x40/0x40 [ 322.593282] ? __kasan_slab_free+0x102/0x150 [ 322.597680] ? kasan_slab_free+0xe/0x10 [ 322.601642] ? kfree+0xcf/0x230 [ 322.604923] ? do_syslog+0x1474/0x1690 [ 322.608799] ? kmsg_read+0x8f/0xc0 [ 322.612334] ? proc_reg_read+0x2a3/0x3d0 [ 322.616388] ? __vfs_read+0x117/0x9b0 [ 322.620212] ? down_read+0xb0/0x1d0 [ 322.623849] ? ext4_filemap_fault+0x7a/0xad [ 322.628162] ? __down_interruptible+0x700/0x700 [ 322.632819] ? kasan_check_write+0x14/0x20 [ 322.637046] ? trace_hardirqs_off+0xb8/0x310 [ 322.641452] ext4_filemap_fault+0x82/0xad [ 322.645595] __do_fault+0x100/0x6b0 [ 322.649210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.654654] ? print_bad_pte+0x6c0/0x6c0 [ 322.658703] ? __kasan_slab_free+0x119/0x150 [ 322.663117] ? pmd_val+0x88/0x100 [ 322.666573] ? add_mm_counter_fast+0xd0/0xd0 [ 322.670979] ? pmd_val+0x88/0x100 [ 322.674428] ? add_mm_counter_fast+0xd0/0xd0 [ 322.678840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.684468] __handle_mm_fault+0x3709/0x53e0 [ 322.688871] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 322.693711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.699243] ? unuse_pde+0x40/0x80 [ 322.702776] ? __f_unlock_pos+0x19/0x20 [ 322.706747] ? lock_acquire+0x1ed/0x520 [ 322.710712] ? handle_mm_fault+0x42a/0xc70 [ 322.714949] ? lock_downgrade+0x900/0x900 [ 322.719092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.724890] ? __do_page_fault+0x67d/0xed0 [ 322.729137] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.734578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.740133] ? check_preemption_disabled+0x48/0x200 [ 322.745146] handle_mm_fault+0x54f/0xc70 [ 322.749204] ? __handle_mm_fault+0x53e0/0x53e0 [ 322.753790] ? find_vma+0x34/0x190 [ 322.757323] __do_page_fault+0x67d/0xed0 [ 322.761382] ? mm_fault_error+0x380/0x380 [ 322.765520] ? trace_hardirqs_off+0xb8/0x310 [ 322.769920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.775272] ? trace_hardirqs_on+0x310/0x310 [ 322.779673] do_page_fault+0xf2/0x7e0 [ 322.783464] ? vmalloc_sync_all+0x30/0x30 [ 322.787606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.793139] ? error_entry+0x70/0xd0 [ 322.796843] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.801847] ? trace_hardirqs_on_caller+0xc0/0x310 [ 322.806767] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.811686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.816521] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.821526] ? trace_hardirqs_off+0x310/0x310 [ 322.826012] ? prepare_exit_to_usermode+0x291/0x3b0 [ 322.831018] ? page_fault+0x8/0x30 [ 322.834552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.839385] ? page_fault+0x8/0x30 [ 322.842915] page_fault+0x1e/0x30 [ 322.846354] RIP: 0033:0x7f4933dbe1fd [ 322.850061] Code: Bad RIP value. [ 322.853415] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 322.858771] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 322.866028] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 322.873285] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 322.880542] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 322.887799] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 322.895065] warn_alloc_show_mem: 1 callbacks suppressed [ 322.895075] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 322.895077] Mem-Info: [ 322.895119] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 322.895119] active_file:16 inactive_file:15 isolated_file:0 [ 322.895119] unevictable:0 dirty:0 writeback:0 unstable:0 [ 322.895119] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 322.895119] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 322.895119] free:13741 free_pcp:251 free_cma:0 [ 322.900568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.907923] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 322.910309] Call Trace: [ 322.943350] Node 0 [ 322.952685] [ 322.980264] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.982814] dump_stack+0x1c4/0x2b4 [ 322.985010] lowmem_reserve[]: 0 [ 322.987154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.012621] 2819 [ 323.016240] warn_alloc.cold.119+0xb7/0x1bd [ 323.019489] 6323 [ 323.024661] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.026688] 6323 [ 323.031000] ? lock_downgrade+0x900/0x900 [ 323.037979] ? trace_hardirqs_off+0xb8/0x310 [ 323.040008] Node 0 [ 323.044137] ? trace_hardirqs_off+0xb8/0x310 [ 323.048533] DMA32 free:25140kB 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 [ 323.050735] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.055111] lowmem_reserve[]: [ 323.082139] ? warn_alloc+0x120/0x120 [ 323.086936] 0 [ 323.090024] ? warn_alloc+0x120/0x120 [ 323.093888] 0 [ 323.095674] ? warn_alloc+0x120/0x120 [ 323.099441] 3503 [ 323.101246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.105012] 3503 [ 323.107068] ? ktime_get+0x2e1/0x440 [ 323.114730] ? check_preemption_disabled+0x48/0x200 [ 323.118414] Node 0 [ 323.123419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.123440] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 323.123445] lowmem_reserve[]: [ 323.125664] ? should_fail+0x22d/0xd01 [ 323.131165] 0 0 [ 323.159626] ? kasan_check_read+0x11/0x20 [ 323.162702] 0 [ 323.166575] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.168516] 0 [ 323.172657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.179710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.181842] Node 0 [ 323.186946] ? should_fail+0x22d/0xd01 [ 323.192566] DMA: [ 323.194787] ? check_preemption_disabled+0x48/0x200 [ 323.198646] 1*4kB [ 323.200692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.205676] (U) [ 323.207811] ? should_fail+0x22d/0xd01 [ 323.212897] 0*8kB [ 323.214860] ? rcu_nmi_exit+0xdb/0x280 [ 323.218714] 0*16kB [ 323.220849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.224700] 1*32kB (U) [ 323.226928] ? mark_held_locks+0x130/0x130 [ 323.232001] 2*64kB [ 323.234572] ? mark_held_locks+0x130/0x130 [ 323.239092] (U) 1*128kB [ 323.241326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.245524] (U) [ 323.248185] ? rcu_irq_exit+0xce/0x100 [ 323.253708] 1*256kB [ 323.255669] ? irq_exit+0xbd/0x1c0 [ 323.259520] (U) [ 323.261827] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 323.265333] 0*512kB [ 323.267293] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.272277] 1*1024kB [ 323.274602] ? ret_from_intr+0xb/0x1e [ 323.280448] (U) [ 323.282842] ? retint_kernel+0x2d/0x2d [ 323.286614] 1*2048kB [ 323.288588] ? trace_hardirqs_on_caller+0xc0/0x310 [ 323.292448] (M) [ 323.294842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.299732] 3*4096kB [ 323.301692] ? trace_hardirqs_off+0x310/0x310 [ 323.306428] (M) [ 323.308828] __alloc_pages_nodemask+0xa80/0xde0 [ 323.313293] = 15908kB [ 323.315254] ? should_fail+0x22d/0xd01 [ 323.319889] Node 0 [ 323.322296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.326187] DMA32: [ 323.328417] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.333411] 3*4kB [ 323.335642] ? lock_downgrade+0x900/0x900 [ 323.340278] (UM) [ 323.342433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.346561] 1*8kB [ 323.348613] cache_grow_begin+0x91/0x8c0 [ 323.354136] (M) [ 323.356274] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.360314] 2*16kB [ 323.362284] fallback_alloc+0x203/0x2e0 [ 323.366655] (M) [ 323.368895] ____cache_alloc_node+0x1c7/0x1e0 [ 323.372835] 2*32kB [ 323.374799] kmem_cache_alloc_node+0xe3/0x730 [ 323.379263] (M) [ 323.381483] ? __kasan_slab_free+0x119/0x150 [ 323.385946] 5*64kB [ 323.387926] __alloc_skb+0x119/0x770 [ 323.392301] (UM) [ 323.394528] ? calc_wheel_index+0x220/0x220 [ 323.398208] 3*128kB [ 323.400256] ? skb_scrub_packet+0x490/0x490 [ 323.404549] (M) [ 323.406876] ? vprintk_default+0x28/0x30 [ 323.411162] 3*256kB [ 323.413123] ? vprintk_func+0x85/0x181 [ 323.417171] (M) [ 323.419486] ? printk+0xa7/0xcf [ 323.423339] 4*512kB [ 323.425388] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 323.428643] (UM) [ 323.430953] new_skb+0x26/0x1c0 [ 323.435673] 3*1024kB [ 323.437721] aoecmd_cfg+0x279/0x7f0 [ 323.440971] (UM) [ 323.443365] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 323.447052] 3*2048kB [ 323.449106] ? lock_acquire+0x1ed/0x520 [ 323.453396] (M) [ 323.455790] ? call_timer_fn+0x1db/0x920 [ 323.459736] 3*4096kB [ 323.461695] ? lock_downgrade+0x900/0x900 [ 323.465726] (M) [ 323.468123] ? estimation_timer+0x609/0x890 [ 323.472235] = 25140kB [ 323.474218] discover_timer+0x50/0x60 [ 323.478517] Node 0 [ 323.480911] call_timer_fn+0x272/0x920 [ 323.484678] Normal: [ 323.486895] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.490750] 883*4kB [ 323.493089] ? process_timeout+0x40/0x40 [ 323.497900] (UME) [ 323.500208] ? trace_hardirqs_off+0xb8/0x310 [ 323.504231] 390*8kB (ME) [ 323.506372] ? kasan_check_read+0x11/0x20 [ 323.510748] 170*16kB [ 323.513488] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.517599] (UME) [ 323.519992] ? trace_hardirqs_on+0x310/0x310 [ 323.524368] 60*32kB [ 323.526501] ? __run_timers+0x7da/0xc70 [ 323.530876] (ME) [ 323.533184] ? lock_downgrade+0x900/0x900 [ 323.537138] 21*64kB (UM) [ 323.539198] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 323.543313] 6*128kB [ 323.546147] ? trace_hardirqs_on+0xbd/0x310 [ 323.551228] (UM) [ 323.553538] ? kasan_check_read+0x11/0x20 [ 323.557830] 2*256kB [ 323.559893] ? __run_timers+0x7da/0xc70 [ 323.564005] (UM) [ 323.566314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.570266] 0*512kB [ 323.572312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.577729] 0*1024kB [ 323.580048] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 323.585552] 0*2048kB 0*4096kB [ 323.587954] __run_timers+0x7e5/0xc70 [ 323.592766] = 13916kB [ 323.595948] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 323.599740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.602127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.607460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.616273] ? timerqueue_add+0x207/0x2b0 [ 323.621259] 1439 total pagecache pages [ 323.629813] ? enqueue_hrtimer+0x1a5/0x560 [ 323.633931] 0 pages in swap cache [ 323.637801] ? lock_release+0x970/0x970 [ 323.642005] Swap cache stats: add 0, delete 0, find 0/0 [ 323.645440] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.649384] Free swap = 0kB [ 323.654745] ? kasan_check_write+0x14/0x20 [ 323.659904] Total swap = 0kB [ 323.662912] ? pvclock_read_flags+0x160/0x160 [ 323.667113] 1965979 pages RAM [ 323.670119] ? lock_downgrade+0x900/0x900 [ 323.674580] 0 pages HighMem/MovableOnly [ 323.677670] ? trace_hardirqs_on+0xbd/0x310 [ 323.681784] 342307 pages reserved [ 323.685740] ? kvm_sched_clock_read+0x9/0x20 [ 323.690038] 0 pages cma reserved [ 323.693498] ? irq_exit+0x17f/0x1c0 [ 323.697933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 323.701218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.701229] ? check_preemption_disabled+0x48/0x200 [ 323.701243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.704882] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.711322] run_timer_softirq+0x52/0xb0 [ 323.716823] rsyslogd cpuset= [ 323.721823] ? __this_cpu_preempt_check+0x1c/0x1f [ 323.727329] / [ 323.737363] __do_softirq+0x30b/0xad8 [ 323.741391] mems_allowed=0 [ 323.744392] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 323.762679] ? pvclock_read_flags+0x160/0x160 [ 323.767168] ? lapic_next_event+0x5a/0x90 [ 323.771306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.776835] ? clockevents_program_event+0x140/0x370 [ 323.781966] ? kvm_clock_read+0x18/0x30 [ 323.785933] ? kvm_sched_clock_read+0x9/0x20 [ 323.790331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.795859] ? check_preemption_disabled+0x48/0x200 [ 323.800871] irq_exit+0x17f/0x1c0 [ 323.804320] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.809150] ? smp_reschedule_interrupt+0x109/0x650 [ 323.814155] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.820038] ? interrupt_entry+0xb5/0xf0 [ 323.824090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.829095] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.834120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.838952] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.843961] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.848968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.854497] ? check_preemption_disabled+0x48/0x200 [ 323.859506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.865046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.869883] apic_timer_interrupt+0xf/0x20 [ 323.874106] [ 323.876336] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 323.882217] 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 [ 323.901108] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 323.908805] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 323.916064] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 323.923323] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 323.930582] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 323.937841] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 323.945131] ? trace_hardirqs_on+0xb4/0x310 [ 323.949448] ? save_stack+0xa9/0xd0 [ 323.953075] __kmalloc_node_track_caller+0x33/0x70 [ 323.958084] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 323.962845] pskb_expand_head+0x230/0x10f0 [ 323.967071] ? debug_check_no_obj_freed+0x305/0x58d [ 323.972078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.977607] ? memcpy+0x45/0x50 [ 323.980883] ? __copy_skb_header+0x350/0x6b0 [ 323.985295] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 323.989780] ? skb_checksum+0x140/0x140 [ 323.993750] ? trace_hardirqs_on+0xbd/0x310 [ 323.998064] ? lock_downgrade+0x900/0x900 [ 324.002203] ? skb_clone+0x1bb/0x500 [ 324.005911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.011352] ? kasan_unpoison_shadow+0x35/0x50 [ 324.015923] ? kasan_check_write+0x14/0x20 [ 324.020147] ? __skb_clone+0x6c7/0xa00 [ 324.024040] ? __copy_skb_header+0x6b0/0x6b0 [ 324.028439] ? kmem_cache_alloc+0x306/0x730 [ 324.032752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.038282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.043813] skb_ensure_writable+0x3dd/0x640 [ 324.048214] ? skb_cow_data+0xf10/0xf10 [ 324.052185] ? preempt_notifier_register+0x200/0x200 [ 324.057290] ? __switch_to_asm+0x34/0x70 [ 324.061353] ? __switch_to_asm+0x34/0x70 [ 324.065402] ? __switch_to_asm+0x40/0x70 [ 324.069452] ? __switch_to_asm+0x34/0x70 [ 324.073502] ? __switch_to_asm+0x40/0x70 [ 324.077563] ? __switch_to_asm+0x40/0x70 [ 324.081614] ? __switch_to_asm+0x34/0x70 [ 324.085667] ? __switch_to_asm+0x34/0x70 [ 324.089716] ? __switch_to_asm+0x40/0x70 [ 324.093766] ? __switch_to_asm+0x34/0x70 [ 324.097820] bpf_clone_redirect+0x14a/0x490 [ 324.102136] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 324.107143] ? __sched_text_start+0x8/0x8 [ 324.111287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.116037] ? retint_kernel+0x2d/0x2d [ 324.119924] ? trace_hardirqs_on_caller+0xc0/0x310 [ 324.124855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.129603] ? trace_hardirqs_off+0x310/0x310 [ 324.134097] ? lock_acquire+0x1ed/0x520 [ 324.138064] ? bpf_test_run+0x3cb/0x780 [ 324.142039] ? lock_release+0x970/0x970 [ 324.146026] ? preempt_schedule+0x4d/0x60 [ 324.150171] ? preempt_schedule_common+0x1f/0xd0 [ 324.154919] ? preempt_schedule+0x4d/0x60 [ 324.159058] ? ___preempt_schedule+0x16/0x18 [ 324.163463] ? bpf_test_run+0x25d/0x780 [ 324.167432] ? netlink_diag_dump+0x2a0/0x2a0 [ 324.171840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.177368] ? bpf_test_init.isra.9+0x70/0x100 [ 324.182246] ? bpf_prog_test_run_skb+0x634/0xb40 [ 324.187006] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 324.191838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.197367] ? fput+0x130/0x1a0 [ 324.200637] ? __bpf_prog_get+0x9b/0x290 [ 324.204690] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 324.209527] ? bpf_prog_test_run+0x130/0x1a0 [ 324.213926] ? __x64_sys_bpf+0x3d8/0x510 [ 324.217986] ? bpf_prog_get+0x20/0x20 [ 324.221799] ? do_syscall_64+0x1b9/0x820 [ 324.225854] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 324.231212] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.236137] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.241148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.246158] ? recalc_sigpending_tsk+0x180/0x180 [ 324.250904] ? kasan_check_write+0x14/0x20 [ 324.255140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.259990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.265361] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 324.265407] aoe: skb alloc failure [ 324.272193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.272197] Call Trace: [ 324.272202] [ 324.272216] dump_stack+0x1c4/0x2b4 [ 324.272231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.275765] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.285092] warn_alloc.cold.119+0xb7/0x1bd [ 324.287647] syz-executor3 cpuset= [ 324.289781] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.293390] syz3 [ 324.298569] ? lock_downgrade+0x900/0x900 [ 324.309022] mems_allowed=0 [ 324.313332] ? trace_hardirqs_off+0xb8/0x310 [ 324.334960] ? trace_hardirqs_off+0xb8/0x310 [ 324.339375] __alloc_pages_slowpath+0x2667/0x2d80 [ 324.344228] ? warn_alloc+0x120/0x120 [ 324.348020] ? warn_alloc+0x120/0x120 [ 324.351816] ? warn_alloc+0x120/0x120 [ 324.355608] ? mark_held_locks+0x130/0x130 [ 324.359838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.365363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.370890] ? should_fail+0x22d/0xd01 [ 324.374768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.379863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.385389] ? should_fail+0x22d/0xd01 [ 324.389268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.394361] ? should_fail+0x22d/0xd01 [ 324.398244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.403338] ? mark_held_locks+0x130/0x130 [ 324.407577] ? mark_held_locks+0x130/0x130 [ 324.411802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.417332] ? trace_hardirqs_off+0xb8/0x310 [ 324.421739] ? kasan_check_read+0x11/0x20 [ 324.425878] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.430278] ? trace_hardirqs_on+0x310/0x310 [ 324.434675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.440205] ? wq_watchdog_touch+0x9c/0xfe [ 324.444435] ? io_serial_in+0x11/0x90 [ 324.448488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.454024] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.459125] __alloc_pages_nodemask+0xa80/0xde0 [ 324.463789] ? should_fail+0x22d/0xd01 [ 324.467672] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.472691] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.477366] ? lock_downgrade+0x900/0x900 [ 324.481506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.487035] cache_grow_begin+0x91/0x8c0 [ 324.491087] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.495486] fallback_alloc+0x203/0x2e0 [ 324.499456] ____cache_alloc_node+0x1c7/0x1e0 [ 324.504033] kmem_cache_alloc_node+0xe3/0x730 [ 324.508517] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.512765] __alloc_skb+0x119/0x770 [ 324.516471] ? skb_scrub_packet+0x490/0x490 [ 324.520784] ? lock_downgrade+0x900/0x900 [ 324.524924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.530456] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.535902] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.541343] ? addrconf_rs_timer+0x690/0x690 [ 324.545750] ndisc_alloc_skb+0x144/0x340 [ 324.549802] ndisc_send_rs+0x331/0x6e0 [ 324.553689] addrconf_rs_timer+0x314/0x690 [ 324.557918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.562163] call_timer_fn+0x272/0x920 [ 324.566038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.570263] ? process_timeout+0x40/0x40 [ 324.574337] ? trace_hardirqs_off+0xb8/0x310 [ 324.578748] ? kasan_check_read+0x11/0x20 [ 324.582887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.587284] ? trace_hardirqs_on+0x310/0x310 [ 324.591703] ? __run_timers+0x7da/0xc70 [ 324.595668] ? lock_downgrade+0x900/0x900 [ 324.599809] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.604901] ? trace_hardirqs_on+0xbd/0x310 [ 324.609214] ? kasan_check_read+0x11/0x20 [ 324.613355] ? __run_timers+0x7da/0xc70 [ 324.617323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.622765] ? kasan_check_write+0x14/0x20 [ 324.626995] ? do_raw_spin_lock+0xc1/0x200 [ 324.631222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.635446] __run_timers+0x7e5/0xc70 [ 324.639250] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.644606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.649614] ? timerqueue_add+0x207/0x2b0 [ 324.653753] ? enqueue_hrtimer+0x1a5/0x560 [ 324.657977] ? lock_release+0x970/0x970 [ 324.661953] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.667140] ? kasan_check_write+0x14/0x20 [ 324.671370] ? pvclock_read_flags+0x160/0x160 [ 324.675859] ? lock_downgrade+0x900/0x900 [ 324.680002] ? trace_hardirqs_on+0xbd/0x310 [ 324.684327] ? kvm_sched_clock_read+0x9/0x20 [ 324.688727] ? irq_exit+0x17f/0x1c0 [ 324.692343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.697873] ? check_preemption_disabled+0x48/0x200 [ 324.702883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.708418] run_timer_softirq+0x52/0xb0 [ 324.712470] ? __this_cpu_preempt_check+0x1c/0x1f [ 324.717298] __do_softirq+0x30b/0xad8 [ 324.721096] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.726190] ? pvclock_read_flags+0x160/0x160 [ 324.730676] ? lapic_next_event+0x5a/0x90 [ 324.734814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.740340] ? clockevents_program_event+0x140/0x370 [ 324.745456] ? kvm_clock_read+0x18/0x30 [ 324.749427] ? kvm_sched_clock_read+0x9/0x20 [ 324.753833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.759361] ? check_preemption_disabled+0x48/0x200 [ 324.764379] irq_exit+0x17f/0x1c0 [ 324.767835] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.772663] ? smp_reschedule_interrupt+0x109/0x650 [ 324.777668] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.783543] ? interrupt_entry+0xb5/0xf0 [ 324.787594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.792602] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.797611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.802443] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.807456] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.812463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.817988] ? check_preemption_disabled+0x48/0x200 [ 324.822995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.828525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.833365] apic_timer_interrupt+0xf/0x20 [ 324.837582] [ 324.839812] RIP: 0010:console_unlock+0xfdf/0x1160 [ 324.844647] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 324.863536] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 324.871232] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 324.878579] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 324.885840] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 324.893100] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 324.900362] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 324.907641] ? netconsole_netdev_event+0x280/0x280 [ 324.912562] ? trace_hardirqs_on+0x9a/0x310 [ 324.916875] ? console_unlock+0xfd6/0x1160 [ 324.921114] ? devkmsg_read+0xbb0/0xbb0 [ 324.925083] ? lock_release+0x970/0x970 [ 324.929049] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 324.935115] ? vprintk_default+0x28/0x30 [ 324.939183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.944620] ? kasan_check_write+0x14/0x20 [ 324.948849] ? do_raw_spin_lock+0xc1/0x200 [ 324.953080] vprintk_emit+0x33d/0x930 [ 324.956874] ? wake_up_klogd+0x180/0x180 [ 324.960937] ? wake_up_klogd+0x180/0x180 [ 324.964999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.969768] ? lock_acquire+0x1ed/0x520 [ 324.973737] ? get_slabinfo+0x80/0x100 [ 324.977617] ? lock_downgrade+0x900/0x900 [ 324.981761] vprintk_default+0x28/0x30 [ 324.985638] vprintk_func+0x7e/0x181 [ 324.989339] printk+0xa7/0xcf [ 324.992453] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 324.997200] ? _raw_spin_unlock_irq+0x60/0x80 [ 325.001690] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 325.006963] dump_header+0x7cc/0xf72 [ 325.010668] ? rcu_read_unlock+0x16/0x60 [ 325.014730] ? pagefault_out_of_memory+0x197/0x197 [ 325.019656] ? mark_held_locks+0x130/0x130 [ 325.023880] ? percpu_ref_put_many+0x13e/0x260 [ 325.028453] ? mem_cgroup_charge_statistics+0x780/0x780 [ 325.033812] ? mem_cgroup_iter+0x1f7/0x1160 [ 325.038138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.043662] ? task_will_free_mem+0x239/0xb30 [ 325.048156] ? ___ratelimit+0x36f/0x655 [ 325.052119] ? lock_downgrade+0x900/0x900 [ 325.056265] ? trace_hardirqs_on+0xbd/0x310 [ 325.060574] ? kasan_check_read+0x11/0x20 [ 325.064712] ? ___ratelimit+0x36f/0x655 [ 325.069173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.074618] ? trace_hardirqs_on+0x310/0x310 [ 325.079028] ? lock_downgrade+0x900/0x900 [ 325.083171] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 325.088265] ? ___ratelimit+0xaa/0x655 [ 325.092147] ? idr_get_free+0xec0/0xec0 [ 325.096126] ? kasan_check_write+0x14/0x20 [ 325.100361] ? do_raw_spin_lock+0xc1/0x200 [ 325.104589] oom_kill_process.cold.27+0x10/0x903 [ 325.109335] ? lock_downgrade+0x900/0x900 [ 325.113479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.119267] ? oom_evaluate_task+0x540/0x540 [ 325.123671] ? shrink_node+0x16b0/0x16b0 [ 325.127723] ? oom_unkillable_task+0x383/0x580 [ 325.132297] ? out_of_memory+0x974/0x1430 [ 325.136436] ? lock_downgrade+0x900/0x900 [ 325.140578] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.146365] ? __cpuset_node_allowed+0x19b/0x660 [ 325.151116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.156652] ? oom_evaluate_task+0x302/0x540 [ 325.161055] out_of_memory+0xa84/0x1430 [ 325.165024] ? oom_killer_disable+0x3a0/0x3a0 [ 325.169510] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 325.174438] ? __mutex_add_waiter+0x2a0/0x2a0 [ 325.178933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.184377] ? find_next_bit+0x104/0x130 [ 325.188447] __alloc_pages_slowpath+0x2318/0x2d80 [ 325.193294] ? warn_alloc+0x120/0x120 [ 325.197084] ? __radix_tree_lookup+0x4c0/0x4c0 [ 325.201657] ? mark_held_locks+0x130/0x130 [ 325.205889] ? find_get_entry+0x2f2/0xc40 [ 325.210044] ? update_load_avg+0x387/0x2470 [ 325.214479] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 325.219398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.224928] ? should_fail+0x22d/0xd01 [ 325.228804] ? ___might_sleep+0x1ed/0x300 [ 325.232941] ? lock_release+0x970/0x970 [ 325.237155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.242257] ? __might_sleep+0x95/0x190 [ 325.246230] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 325.251065] ? kasan_check_read+0x11/0x20 [ 325.255204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.260216] ? lock_downgrade+0x900/0x900 [ 325.264359] ? ___might_sleep+0x1ed/0x300 [ 325.268494] ? lock_release+0x970/0x970 [ 325.272459] ? arch_local_save_flags+0x40/0x40 [ 325.277040] ? __might_sleep+0x95/0x190 [ 325.281009] __alloc_pages_nodemask+0xa80/0xde0 [ 325.285674] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.290683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.296469] ? update_curr+0x4ec/0xbe0 [ 325.300349] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 325.305017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.310547] ? __do_page_cache_readahead+0x7ce/0x980 [ 325.315650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 325.321185] alloc_pages_current+0x10c/0x210 [ 325.325586] ? lock_downgrade+0x900/0x900 [ 325.329728] __page_cache_alloc+0x38f/0x5b0 [ 325.334046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.339835] ? ext4_filemap_fault+0x82/0xad [ 325.344148] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 325.348806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.354336] ? check_preemption_disabled+0x48/0x200 [ 325.359344] ? kasan_check_read+0x11/0x20 [ 325.363495] filemap_fault+0x1594/0x25f0 [ 325.367556] ? __lock_page_or_retry+0xa00/0xa00 [ 325.372220] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.378012] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 325.382765] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 325.387518] ? filemap_map_pages+0xdea/0x1980 [ 325.392010] ? kasan_check_read+0x11/0x20 [ 325.396153] ? find_get_pages_range_tag+0x1320/0x1320 [ 325.401330] ? rcu_bh_qs+0xc0/0xc0 [ 325.404861] ? unwind_dump+0x190/0x190 [ 325.408753] ? is_bpf_text_address+0xd3/0x170 [ 325.413246] ? __kernel_text_address+0xd/0x40 [ 325.417730] ? unwind_get_return_address+0x61/0xa0 [ 325.422654] ? __save_stack_trace+0x8d/0xf0 [ 325.426974] ? lock_acquire+0x1ed/0x520 [ 325.430938] ? ext4_filemap_fault+0x7a/0xad [ 325.435252] ? lock_release+0x970/0x970 [ 325.439222] ? arch_local_save_flags+0x40/0x40 [ 325.443791] ? __kasan_slab_free+0x102/0x150 [ 325.448188] ? kasan_slab_free+0xe/0x10 [ 325.452156] ? kfree+0xcf/0x230 [ 325.455426] ? do_syslog+0x1474/0x1690 [ 325.459362] ? kmsg_read+0x8f/0xc0 [ 325.462904] ? proc_reg_read+0x2a3/0x3d0 [ 325.466959] ? __vfs_read+0x117/0x9b0 [ 325.470755] ? down_read+0xb0/0x1d0 [ 325.474372] ? ext4_filemap_fault+0x7a/0xad [ 325.478688] ? __down_interruptible+0x700/0x700 [ 325.483343] ? kasan_check_write+0x14/0x20 [ 325.487573] ? trace_hardirqs_off+0xb8/0x310 [ 325.491983] ext4_filemap_fault+0x82/0xad [ 325.496123] __do_fault+0x100/0x6b0 [ 325.499745] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.505189] ? print_bad_pte+0x6c0/0x6c0 [ 325.509238] ? __kasan_slab_free+0x119/0x150 [ 325.513639] ? pmd_val+0x88/0x100 [ 325.517083] ? add_mm_counter_fast+0xd0/0xd0 [ 325.521486] ? pmd_val+0x88/0x100 [ 325.524940] ? add_mm_counter_fast+0xd0/0xd0 [ 325.529342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.534879] __handle_mm_fault+0x3709/0x53e0 [ 325.539295] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 325.544133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.549660] ? unuse_pde+0x40/0x80 [ 325.553194] ? __f_unlock_pos+0x19/0x20 [ 325.557168] ? lock_acquire+0x1ed/0x520 [ 325.561139] ? handle_mm_fault+0x42a/0xc70 [ 325.565370] ? lock_downgrade+0x900/0x900 [ 325.569517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.575323] ? __do_page_fault+0x67d/0xed0 [ 325.579555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.584999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.590528] ? check_preemption_disabled+0x48/0x200 [ 325.595555] handle_mm_fault+0x54f/0xc70 [ 325.599613] ? __handle_mm_fault+0x53e0/0x53e0 [ 325.604189] ? find_vma+0x34/0x190 [ 325.607723] __do_page_fault+0x67d/0xed0 [ 325.611790] ? mm_fault_error+0x380/0x380 [ 325.615932] ? trace_hardirqs_off+0xb8/0x310 [ 325.620337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.625690] ? trace_hardirqs_on+0x310/0x310 [ 325.630094] do_page_fault+0xf2/0x7e0 [ 325.633897] ? vmalloc_sync_all+0x30/0x30 [ 325.638035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.643562] ? error_entry+0x70/0xd0 [ 325.647274] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.652282] ? trace_hardirqs_on_caller+0xc0/0x310 [ 325.657206] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.662126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.666962] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.671969] ? trace_hardirqs_off+0x310/0x310 [ 325.676460] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.681474] ? page_fault+0x8/0x30 [ 325.685011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.689852] ? page_fault+0x8/0x30 [ 325.693395] page_fault+0x1e/0x30 [ 325.696835] RIP: 0033:0x7f4933dbe1fd [ 325.700550] Code: Bad RIP value. [ 325.703902] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 325.709257] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 325.716519] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 325.723775] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 325.731034] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 325.738296] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 325.745570] warn_alloc_show_mem: 1 callbacks suppressed [ 325.745579] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 325.745581] Mem-Info: [ 325.745608] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 325.745608] active_file:16 inactive_file:15 isolated_file:0 [ 325.745608] unevictable:0 dirty:0 writeback:0 unstable:0 [ 325.745608] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 325.745608] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 325.745608] free:13741 free_pcp:251 free_cma:0 [ 325.750945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.758301] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 325.760687] Call Trace: [ 325.793717] Node 0 [ 325.803051] [ 325.830636] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 325.833195] dump_stack+0x1c4/0x2b4 [ 325.835397] lowmem_reserve[]: [ 325.837539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.863011] 0 [ 325.866628] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 325.869702] 2819 [ 325.874879] warn_alloc.cold.119+0xb7/0x1bd [ 325.876648] 6323 [ 325.881561] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.883596] 6323 [ 325.887902] ? lock_downgrade+0x900/0x900 [ 325.894860] ? trace_hardirqs_off+0xb8/0x310 [ 325.896896] Node 0 [ 325.901035] ? trace_hardirqs_off+0xb8/0x310 [ 325.905431] DMA32 free:25140kB 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 [ 325.907648] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.912023] lowmem_reserve[]: [ 325.938566] ? warn_alloc+0x120/0x120 [ 325.943368] 0 [ 325.946458] ? enqueue_hrtimer+0x1a5/0x560 [ 325.950228] 0 [ 325.952014] ? warn_alloc+0x120/0x120 [ 325.956219] 3503 [ 325.958010] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 325.961789] 3503 [ 325.963849] ? warn_alloc+0x120/0x120 [ 325.971665] ? kasan_check_write+0x14/0x20 [ 325.975435] Node 0 [ 325.979650] ? mark_held_locks+0x130/0x130 [ 325.979673] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 325.979679] lowmem_reserve[]: [ 325.981907] ? mark_held_locks+0x130/0x130 [ 325.986113] 0 [ 326.014552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.017624] 0 [ 326.021850] ? should_fail+0x22d/0xd01 [ 326.023624] 0 [ 326.029147] ? put_dec_trunc8+0x273/0x300 [ 326.030917] 0 [ 326.034790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.040694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.042467] Node 0 [ 326.047554] ? should_fail+0x22d/0xd01 [ 326.053057] DMA: [ 326.055281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.059135] 1*4kB [ 326.061186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.066691] (U) [ 326.068830] ? should_fail+0x22d/0xd01 [ 326.068844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.068860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.073936] 0*8kB [ 326.075898] ? format_decode+0x1b2/0xaf0 [ 326.079757] 0*16kB [ 326.084846] ? mark_held_locks+0x130/0x130 [ 326.090357] 1*32kB [ 326.092493] ? mark_held_locks+0x130/0x130 [ 326.096523] (U) [ 326.098748] ? lock_downgrade+0x900/0x900 [ 326.102948] 2*64kB (U) [ 326.105184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.109389] 1*128kB [ 326.111360] ? trace_hardirqs_off+0xb8/0x310 [ 326.115475] (U) [ 326.118044] ? kasan_check_read+0x11/0x20 [ 326.123553] 1*256kB [ 326.125864] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.130238] (U) [ 326.132201] ? trace_hardirqs_on+0x310/0x310 [ 326.136320] 0*512kB [ 326.138630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.143006] 1*1024kB (U) [ 326.144979] ? wq_watchdog_touch+0x9c/0xfe [ 326.149357] 1*2048kB [ 326.151676] ? io_serial_in+0x11/0x90 [ 326.157175] (M) [ 326.159921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.164126] 3*4096kB [ 326.166526] __alloc_pages_nodemask+0xa80/0xde0 [ 326.170288] (M) [ 326.172254] ? should_fail+0x22d/0xd01 [ 326.177755] = 15908kB [ 326.177762] Node 0 [ 326.180157] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.184792] DMA32: [ 326.186755] ? kasan_check_write+0x14/0x20 [ 326.190612] 3*4kB [ 326.193020] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.195224] (UM) [ 326.200224] ? lock_downgrade+0x900/0x900 [ 326.202429] 1*8kB [ 326.206647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.208766] (M) [ 326.213440] cache_grow_begin+0x91/0x8c0 [ 326.215467] 2*16kB (M) [ 326.219609] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.221729] 2*32kB [ 326.227261] fallback_alloc+0x203/0x2e0 [ 326.229205] (M) [ 326.233254] ____cache_alloc_node+0x1c7/0x1e0 [ 326.235806] 5*64kB [ 326.240204] kmem_cache_alloc_node+0xe3/0x730 [ 326.242409] (UM) [ 326.246365] ? __kasan_slab_free+0x119/0x150 [ 326.248313] 3*128kB [ 326.252798] __alloc_skb+0x119/0x770 [ 326.255005] (M) [ 326.259486] ? calc_wheel_index+0x220/0x220 [ 326.261518] 3*256kB [ 326.265911] ? skb_scrub_packet+0x490/0x490 [ 326.268202] (M) [ 326.271900] ? vprintk_default+0x28/0x30 [ 326.273844] 4*512kB [ 326.278147] ? vprintk_func+0x85/0x181 [ 326.280441] (UM) [ 326.284746] ? printk+0xa7/0xcf [ 326.286689] 3*1024kB (UM) [ 326.290739] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.293044] 3*2048kB [ 326.296927] new_skb+0x26/0x1c0 [ 326.298954] (M) [ 326.302222] aoecmd_cfg+0x279/0x7f0 [ 326.305038] 3*4096kB [ 326.309776] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.312159] (M) [ 326.315423] ? lock_acquire+0x1ed/0x520 [ 326.317382] = 25140kB [ 326.320994] ? call_timer_fn+0x1db/0x920 [ 326.323374] Node 0 [ 326.327677] ? lock_downgrade+0x900/0x900 [ 326.329622] Normal: [ 326.333584] ? estimation_timer+0x609/0x890 [ 326.335967] 883*4kB [ 326.340025] discover_timer+0x50/0x60 [ 326.342233] (UME) [ 326.346365] call_timer_fn+0x272/0x920 [ 326.348660] 390*8kB [ 326.352975] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.355269] (ME) [ 326.359053] ? process_timeout+0x40/0x40 [ 326.361172] 170*16kB [ 326.365042] ? trace_hardirqs_off+0xb8/0x310 [ 326.367336] (UME) [ 326.372164] ? kasan_check_read+0x11/0x20 [ 326.374198] 60*32kB [ 326.378242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.380620] (ME) [ 326.385011] ? trace_hardirqs_on+0x310/0x310 [ 326.387135] 21*64kB [ 326.391267] ? __run_timers+0x7da/0xc70 [ 326.393558] (UM) [ 326.397952] ? lock_downgrade+0x900/0x900 [ 326.399985] 6*128kB [ 326.404381] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.406681] (UM) [ 326.410639] ? trace_hardirqs_on+0xbd/0x310 [ 326.412673] 2*256kB [ 326.416810] ? kasan_check_read+0x11/0x20 [ 326.419109] (UM) [ 326.424195] ? __run_timers+0x7da/0xc70 [ 326.426229] 0*512kB [ 326.430535] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.432831] 0*1024kB [ 326.436966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.439000] 0*2048kB [ 326.442962] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.445259] 0*4096kB [ 326.450695] __run_timers+0x7e5/0xc70 [ 326.453073] = 13916kB [ 326.458598] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.460985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.465811] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.468203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.471984] ? timerqueue_add+0x207/0x2b0 [ 326.474363] 1439 total pagecache pages [ 326.480322] ? enqueue_hrtimer+0x1a5/0x560 [ 326.489126] 0 pages in swap cache [ 326.494218] ? lock_release+0x970/0x970 [ 326.502764] Swap cache stats: add 0, delete 0, find 0/0 [ 326.506895] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.510751] Free swap = 0kB [ 326.514972] ? kasan_check_write+0x14/0x20 [ 326.518396] Total swap = 0kB [ 326.522358] ? pvclock_read_flags+0x160/0x160 [ 326.527688] 1965979 pages RAM [ 326.532862] ? lock_downgrade+0x900/0x900 [ 326.535848] 0 pages HighMem/MovableOnly [ 326.540084] ? trace_hardirqs_on+0xbd/0x310 [ 326.543068] 342307 pages reserved [ 326.547551] ? kvm_sched_clock_read+0x9/0x20 [ 326.547566] ? irq_exit+0x17f/0x1c0 [ 326.550641] 0 pages cma reserved [ 326.554775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.558767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 326.563041] ? check_preemption_disabled+0x48/0x200 [ 326.563051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.563068] run_timer_softirq+0x52/0xb0 [ 326.566532] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.570895] ? __this_cpu_preempt_check+0x1c/0x1f [ 326.574492] rsyslogd cpuset= [ 326.577843] __do_softirq+0x30b/0xad8 [ 326.583348] / [ 326.589829] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.594817] mems_allowed=0 [ 326.600344] ? pvclock_read_flags+0x160/0x160 [ 326.640205] ? lapic_next_event+0x5a/0x90 [ 326.644349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.649887] ? clockevents_program_event+0x140/0x370 [ 326.655084] ? kvm_clock_read+0x18/0x30 [ 326.659048] ? kvm_sched_clock_read+0x9/0x20 [ 326.663449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.668981] ? check_preemption_disabled+0x48/0x200 [ 326.673999] irq_exit+0x17f/0x1c0 [ 326.677447] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.682279] ? smp_reschedule_interrupt+0x109/0x650 [ 326.687296] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.693175] ? interrupt_entry+0xb5/0xf0 [ 326.697228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.702238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.707246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.712091] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.717101] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.722108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.727636] ? check_preemption_disabled+0x48/0x200 [ 326.732642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.738173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.743012] apic_timer_interrupt+0xf/0x20 [ 326.747232] [ 326.749468] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 326.755346] 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 [ 326.774239] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 326.781940] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 326.789200] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 326.796460] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 326.803720] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 326.810982] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 326.818261] ? trace_hardirqs_on+0xb4/0x310 [ 326.822582] ? save_stack+0xa9/0xd0 [ 326.826213] __kmalloc_node_track_caller+0x33/0x70 [ 326.831138] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 326.835890] pskb_expand_head+0x230/0x10f0 [ 326.840124] ? debug_check_no_obj_freed+0x305/0x58d [ 326.845134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.850661] ? memcpy+0x45/0x50 [ 326.853932] ? __copy_skb_header+0x350/0x6b0 [ 326.858331] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 326.862816] ? skb_checksum+0x140/0x140 [ 326.866793] ? trace_hardirqs_on+0xbd/0x310 [ 326.871107] ? lock_downgrade+0x900/0x900 [ 326.875246] ? skb_clone+0x1bb/0x500 [ 326.878957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.884397] ? kasan_unpoison_shadow+0x35/0x50 [ 326.888971] ? kasan_check_write+0x14/0x20 [ 326.893205] ? __skb_clone+0x6c7/0xa00 [ 326.897087] ? __copy_skb_header+0x6b0/0x6b0 [ 326.901485] ? kmem_cache_alloc+0x306/0x730 [ 326.905801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.911329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.916860] skb_ensure_writable+0x3dd/0x640 [ 326.921259] ? skb_cow_data+0xf10/0xf10 [ 326.925244] ? preempt_notifier_register+0x200/0x200 [ 326.930352] ? __switch_to_asm+0x34/0x70 [ 326.934408] ? __switch_to_asm+0x34/0x70 [ 326.938458] ? __switch_to_asm+0x40/0x70 [ 326.942508] ? __switch_to_asm+0x34/0x70 [ 326.946563] ? __switch_to_asm+0x40/0x70 [ 326.950616] ? __switch_to_asm+0x40/0x70 [ 326.954669] ? __switch_to_asm+0x34/0x70 [ 326.958720] ? __switch_to_asm+0x34/0x70 [ 326.962783] ? __switch_to_asm+0x40/0x70 [ 326.966838] ? __switch_to_asm+0x34/0x70 [ 326.970908] bpf_clone_redirect+0x14a/0x490 [ 326.975223] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 326.980230] ? __sched_text_start+0x8/0x8 [ 326.984371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.989124] ? retint_kernel+0x2d/0x2d [ 326.993011] ? trace_hardirqs_on_caller+0xc0/0x310 [ 326.997935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.002684] ? trace_hardirqs_off+0x310/0x310 [ 327.007179] ? lock_acquire+0x1ed/0x520 [ 327.011146] ? bpf_test_run+0x3cb/0x780 [ 327.015117] ? lock_release+0x970/0x970 [ 327.019084] ? preempt_schedule+0x4d/0x60 [ 327.023222] ? preempt_schedule_common+0x1f/0xd0 [ 327.027970] ? preempt_schedule+0x4d/0x60 [ 327.032110] ? ___preempt_schedule+0x16/0x18 [ 327.036514] ? bpf_test_run+0x25d/0x780 [ 327.040483] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.044889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.050419] ? bpf_test_init.isra.9+0x70/0x100 [ 327.054994] ? bpf_prog_test_run_skb+0x634/0xb40 [ 327.059751] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.064702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.070566] ? fput+0x130/0x1a0 [ 327.073845] ? __bpf_prog_get+0x9b/0x290 [ 327.077901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.082732] ? bpf_prog_test_run+0x130/0x1a0 [ 327.087141] ? __x64_sys_bpf+0x3d8/0x510 [ 327.091193] ? bpf_prog_get+0x20/0x20 [ 327.094997] ? do_syscall_64+0x1b9/0x820 [ 327.099051] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.104408] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.109330] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.114338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.119346] ? recalc_sigpending_tsk+0x180/0x180 [ 327.124091] ? kasan_check_write+0x14/0x20 [ 327.128320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.133163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.138532] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 327.138577] aoe: skb alloc failure [ 327.145368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.145371] Call Trace: [ 327.145378] [ 327.145390] dump_stack+0x1c4/0x2b4 [ 327.145405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.148938] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.158266] warn_alloc.cold.119+0xb7/0x1bd [ 327.160828] syz-executor3 cpuset= [ 327.162967] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.166559] syz3 [ 327.171742] ? lock_downgrade+0x900/0x900 [ 327.182192] mems_allowed=0 [ 327.186582] ? trace_hardirqs_off+0xb8/0x310 [ 327.208220] ? trace_hardirqs_off+0xb8/0x310 [ 327.212626] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.217480] ? warn_alloc+0x120/0x120 [ 327.221279] ? warn_alloc+0x120/0x120 [ 327.225074] ? warn_alloc+0x120/0x120 [ 327.228872] ? mark_held_locks+0x130/0x130 [ 327.233103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.239022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.244553] ? should_fail+0x22d/0xd01 [ 327.248435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.253526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.259054] ? should_fail+0x22d/0xd01 [ 327.262937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.268030] ? should_fail+0x22d/0xd01 [ 327.271913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.277011] ? mark_held_locks+0x130/0x130 [ 327.281240] ? mark_held_locks+0x130/0x130 [ 327.285463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.290992] ? trace_hardirqs_off+0xb8/0x310 [ 327.295390] ? kasan_check_read+0x11/0x20 [ 327.299529] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.303929] ? trace_hardirqs_on+0x310/0x310 [ 327.308327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.313853] ? wq_watchdog_touch+0x9c/0xfe [ 327.318084] ? io_serial_in+0x11/0x90 [ 327.321876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.327407] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.332510] __alloc_pages_nodemask+0xa80/0xde0 [ 327.337174] ? should_fail+0x22d/0xd01 [ 327.341059] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.346078] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.350752] ? lock_downgrade+0x900/0x900 [ 327.354897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.360427] cache_grow_begin+0x91/0x8c0 [ 327.364481] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.368885] fallback_alloc+0x203/0x2e0 [ 327.372853] ____cache_alloc_node+0x1c7/0x1e0 [ 327.377345] kmem_cache_alloc_node+0xe3/0x730 [ 327.381835] ? ipv6_get_ifaddr+0x42e/0x620 [ 327.386067] __alloc_skb+0x119/0x770 [ 327.389775] ? skb_scrub_packet+0x490/0x490 [ 327.394086] ? lock_downgrade+0x900/0x900 [ 327.398227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.403763] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.409209] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.414651] ? addrconf_rs_timer+0x690/0x690 [ 327.419055] ndisc_alloc_skb+0x144/0x340 [ 327.423107] ndisc_send_rs+0x331/0x6e0 [ 327.426989] addrconf_rs_timer+0x314/0x690 [ 327.431215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.435449] call_timer_fn+0x272/0x920 [ 327.439324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.443552] ? process_timeout+0x40/0x40 [ 327.447601] ? trace_hardirqs_off+0xb8/0x310 [ 327.451996] ? kasan_check_read+0x11/0x20 [ 327.456134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.460532] ? trace_hardirqs_on+0x310/0x310 [ 327.464937] ? __run_timers+0x7da/0xc70 [ 327.468902] ? lock_downgrade+0x900/0x900 [ 327.473057] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.478151] ? trace_hardirqs_on+0xbd/0x310 [ 327.482466] ? kasan_check_read+0x11/0x20 [ 327.486603] ? __run_timers+0x7da/0xc70 [ 327.490569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.496021] ? kasan_check_write+0x14/0x20 [ 327.500253] ? do_raw_spin_lock+0xc1/0x200 [ 327.504487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 327.508725] __run_timers+0x7e5/0xc70 [ 327.512523] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 327.517877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.522881] ? timerqueue_add+0x207/0x2b0 [ 327.527110] ? enqueue_hrtimer+0x1a5/0x560 [ 327.531336] ? lock_release+0x970/0x970 [ 327.535303] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 327.540483] ? kasan_check_write+0x14/0x20 [ 327.544730] ? pvclock_read_flags+0x160/0x160 [ 327.549218] ? lock_downgrade+0x900/0x900 [ 327.553366] ? trace_hardirqs_on+0xbd/0x310 [ 327.557684] ? kvm_sched_clock_read+0x9/0x20 [ 327.562096] ? irq_exit+0x17f/0x1c0 [ 327.565732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.571265] ? check_preemption_disabled+0x48/0x200 [ 327.576274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.581807] run_timer_softirq+0x52/0xb0 [ 327.585861] ? __this_cpu_preempt_check+0x1c/0x1f [ 327.590717] __do_softirq+0x30b/0xad8 [ 327.594517] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 327.599616] ? pvclock_read_flags+0x160/0x160 [ 327.604105] ? lapic_next_event+0x5a/0x90 [ 327.608243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.613773] ? clockevents_program_event+0x140/0x370 [ 327.618870] ? kvm_clock_read+0x18/0x30 [ 327.622833] ? kvm_sched_clock_read+0x9/0x20 [ 327.627235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.632763] ? check_preemption_disabled+0x48/0x200 [ 327.637775] irq_exit+0x17f/0x1c0 [ 327.641223] smp_apic_timer_interrupt+0x1cb/0x760 [ 327.646057] ? smp_reschedule_interrupt+0x109/0x650 [ 327.651062] ? smp_call_function_single_interrupt+0x650/0x650 [ 327.656940] ? interrupt_entry+0xb5/0xf0 [ 327.660997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.666010] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.671019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.675851] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.680861] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.685868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.691394] ? check_preemption_disabled+0x48/0x200 [ 327.696400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.701930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.706772] apic_timer_interrupt+0xf/0x20 [ 327.710990] [ 327.713221] RIP: 0010:console_unlock+0xfdf/0x1160 [ 327.718055] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 327.736942] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 327.744642] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 327.751899] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 327.759171] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 327.766445] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 327.773720] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 327.780992] ? netconsole_netdev_event+0x280/0x280 [ 327.785917] ? trace_hardirqs_on+0x9a/0x310 [ 327.790228] ? console_unlock+0xfd6/0x1160 [ 327.794464] ? devkmsg_read+0xbb0/0xbb0 [ 327.798431] ? lock_release+0x970/0x970 [ 327.802396] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 327.808443] ? vprintk_default+0x28/0x30 [ 327.812494] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.817933] ? kasan_check_write+0x14/0x20 [ 327.822159] ? do_raw_spin_lock+0xc1/0x200 [ 327.826389] vprintk_emit+0x33d/0x930 [ 327.830182] ? wake_up_klogd+0x180/0x180 [ 327.834235] ? wake_up_klogd+0x180/0x180 [ 327.838290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.843041] ? lock_acquire+0x1ed/0x520 [ 327.847015] ? get_slabinfo+0x80/0x100 [ 327.850893] ? lock_downgrade+0x900/0x900 [ 327.855036] vprintk_default+0x28/0x30 [ 327.858928] vprintk_func+0x7e/0x181 [ 327.862640] printk+0xa7/0xcf [ 327.865738] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 327.870489] ? _raw_spin_unlock_irq+0x60/0x80 [ 327.874980] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 327.880252] dump_header+0x7cc/0xf72 [ 327.883958] ? rcu_read_unlock+0x16/0x60 [ 327.888016] ? pagefault_out_of_memory+0x197/0x197 [ 327.892947] ? mark_held_locks+0x130/0x130 [ 327.897172] ? percpu_ref_put_many+0x13e/0x260 [ 327.901745] ? mem_cgroup_charge_statistics+0x780/0x780 [ 327.907105] ? mem_cgroup_iter+0x1f7/0x1160 [ 327.911451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.917057] ? task_will_free_mem+0x239/0xb30 [ 327.921548] ? ___ratelimit+0x36f/0x655 [ 327.925514] ? lock_downgrade+0x900/0x900 [ 327.929655] ? trace_hardirqs_on+0xbd/0x310 [ 327.933974] ? kasan_check_read+0x11/0x20 [ 327.938123] ? ___ratelimit+0x36f/0x655 [ 327.942096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.947540] ? trace_hardirqs_on+0x310/0x310 [ 327.951937] ? lock_downgrade+0x900/0x900 [ 327.956078] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.961171] ? ___ratelimit+0xaa/0x655 [ 327.965050] ? idr_get_free+0xec0/0xec0 [ 327.969015] ? kasan_check_write+0x14/0x20 [ 327.973240] ? do_raw_spin_lock+0xc1/0x200 [ 327.977472] oom_kill_process.cold.27+0x10/0x903 [ 327.982223] ? lock_downgrade+0x900/0x900 [ 327.986366] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.992159] ? oom_evaluate_task+0x540/0x540 [ 327.996560] ? shrink_node+0x16b0/0x16b0 [ 328.000613] ? oom_unkillable_task+0x383/0x580 [ 328.005186] ? out_of_memory+0x974/0x1430 [ 328.009343] ? lock_downgrade+0x900/0x900 [ 328.013483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.019272] ? __cpuset_node_allowed+0x19b/0x660 [ 328.024022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.029550] ? oom_evaluate_task+0x302/0x540 [ 328.033951] out_of_memory+0xa84/0x1430 [ 328.037922] ? oom_killer_disable+0x3a0/0x3a0 [ 328.042407] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 328.047337] ? __mutex_add_waiter+0x2a0/0x2a0 [ 328.051832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.056835] ? find_next_bit+0x104/0x130 [ 328.060890] __alloc_pages_slowpath+0x2318/0x2d80 [ 328.065742] ? warn_alloc+0x120/0x120 [ 328.070010] ? __radix_tree_lookup+0x4c0/0x4c0 [ 328.074583] ? mark_held_locks+0x130/0x130 [ 328.078815] ? find_get_entry+0x2f2/0xc40 [ 328.082956] ? update_load_avg+0x387/0x2470 [ 328.087272] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 328.092190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.097719] ? should_fail+0x22d/0xd01 [ 328.101597] ? ___might_sleep+0x1ed/0x300 [ 328.105733] ? lock_release+0x970/0x970 [ 328.109699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.114802] ? __might_sleep+0x95/0x190 [ 328.118770] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 328.123603] ? kasan_check_read+0x11/0x20 [ 328.127743] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.132757] ? lock_downgrade+0x900/0x900 [ 328.136896] ? ___might_sleep+0x1ed/0x300 [ 328.141031] ? lock_release+0x970/0x970 [ 328.144994] ? arch_local_save_flags+0x40/0x40 [ 328.149688] ? __might_sleep+0x95/0x190 [ 328.153662] __alloc_pages_nodemask+0xa80/0xde0 [ 328.158334] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.163344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.169128] ? update_curr+0x4ec/0xbe0 [ 328.173008] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 328.177681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.183210] ? __do_page_cache_readahead+0x7ce/0x980 [ 328.188312] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 328.193840] alloc_pages_current+0x10c/0x210 [ 328.198237] ? lock_downgrade+0x900/0x900 [ 328.202377] __page_cache_alloc+0x38f/0x5b0 [ 328.206689] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.212495] ? ext4_filemap_fault+0x82/0xad [ 328.216809] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 328.221476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.227096] ? check_preemption_disabled+0x48/0x200 [ 328.232105] ? kasan_check_read+0x11/0x20 [ 328.236246] filemap_fault+0x1594/0x25f0 [ 328.240305] ? __lock_page_or_retry+0xa00/0xa00 [ 328.244970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.250763] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 328.255516] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 328.260360] ? filemap_map_pages+0xdea/0x1980 [ 328.264852] ? kasan_check_read+0x11/0x20 [ 328.268991] ? find_get_pages_range_tag+0x1320/0x1320 [ 328.274172] ? rcu_bh_qs+0xc0/0xc0 [ 328.277703] ? unwind_dump+0x190/0x190 [ 328.281585] ? is_bpf_text_address+0xd3/0x170 [ 328.286079] ? __kernel_text_address+0xd/0x40 [ 328.290564] ? unwind_get_return_address+0x61/0xa0 [ 328.295483] ? __save_stack_trace+0x8d/0xf0 [ 328.299802] ? lock_acquire+0x1ed/0x520 [ 328.303768] ? ext4_filemap_fault+0x7a/0xad [ 328.308083] ? lock_release+0x970/0x970 [ 328.312055] ? arch_local_save_flags+0x40/0x40 [ 328.316625] ? __kasan_slab_free+0x102/0x150 [ 328.321033] ? kasan_slab_free+0xe/0x10 [ 328.324996] ? kfree+0xcf/0x230 [ 328.328271] ? do_syslog+0x1474/0x1690 [ 328.332148] ? kmsg_read+0x8f/0xc0 [ 328.335682] ? proc_reg_read+0x2a3/0x3d0 [ 328.339738] ? __vfs_read+0x117/0x9b0 [ 328.343538] ? down_read+0xb0/0x1d0 [ 328.347153] ? ext4_filemap_fault+0x7a/0xad [ 328.351466] ? __down_interruptible+0x700/0x700 [ 328.356128] ? kasan_check_write+0x14/0x20 [ 328.360355] ? trace_hardirqs_off+0xb8/0x310 [ 328.364762] ext4_filemap_fault+0x82/0xad [ 328.368902] __do_fault+0x100/0x6b0 [ 328.372525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.377968] ? print_bad_pte+0x6c0/0x6c0 [ 328.382022] ? __kasan_slab_free+0x119/0x150 [ 328.386424] ? pmd_val+0x88/0x100 [ 328.389871] ? add_mm_counter_fast+0xd0/0xd0 [ 328.394270] ? pmd_val+0x88/0x100 [ 328.397715] ? add_mm_counter_fast+0xd0/0xd0 [ 328.402116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.407662] __handle_mm_fault+0x3709/0x53e0 [ 328.412068] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 328.416905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.422431] ? unuse_pde+0x40/0x80 [ 328.425967] ? __f_unlock_pos+0x19/0x20 [ 328.429937] ? lock_acquire+0x1ed/0x520 [ 328.433907] ? handle_mm_fault+0x42a/0xc70 [ 328.438133] ? lock_downgrade+0x900/0x900 [ 328.442278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 328.448066] ? __do_page_fault+0x67d/0xed0 [ 328.452291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.457731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.463261] ? check_preemption_disabled+0x48/0x200 [ 328.468275] handle_mm_fault+0x54f/0xc70 [ 328.472331] ? __handle_mm_fault+0x53e0/0x53e0 [ 328.476901] ? find_vma+0x34/0x190 [ 328.480436] __do_page_fault+0x67d/0xed0 [ 328.484491] ? mm_fault_error+0x380/0x380 [ 328.488635] ? trace_hardirqs_off+0xb8/0x310 [ 328.493044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.498402] ? trace_hardirqs_on+0x310/0x310 [ 328.502804] do_page_fault+0xf2/0x7e0 [ 328.506594] ? vmalloc_sync_all+0x30/0x30 [ 328.510741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.516268] ? error_entry+0x70/0xd0 [ 328.519973] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.524977] ? trace_hardirqs_on_caller+0xc0/0x310 [ 328.529899] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.534830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.539676] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.544681] ? trace_hardirqs_off+0x310/0x310 [ 328.549170] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.554176] ? page_fault+0x8/0x30 [ 328.557716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.562552] ? page_fault+0x8/0x30 [ 328.566083] page_fault+0x1e/0x30 [ 328.569523] RIP: 0033:0x7f4933dbe1fd [ 328.573232] Code: Bad RIP value. [ 328.576588] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 328.581946] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 328.589208] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 328.596464] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 328.603721] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 328.610980] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 328.618245] warn_alloc_show_mem: 1 callbacks suppressed [ 328.618255] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 328.618256] Mem-Info: [ 328.618285] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 328.618285] active_file:16 inactive_file:15 isolated_file:0 [ 328.618285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 328.618285] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 328.618285] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 328.618285] free:13741 free_pcp:251 free_cma:0 [ 328.623619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.630977] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 328.633362] Call Trace: [ 328.666395] Node 0 [ 328.675731] [ 328.703411] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 328.705961] dump_stack+0x1c4/0x2b4 [ 328.708167] lowmem_reserve[]: [ 328.710305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.735874] 0 [ 328.739484] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 328.742559] 2819 [ 328.747736] warn_alloc.cold.119+0xb7/0x1bd [ 328.749507] 6323 [ 328.754421] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.756456] 6323 [ 328.760763] ? lock_downgrade+0x900/0x900 [ 328.767641] ? trace_hardirqs_off+0xb8/0x310 [ 328.769675] Node 0 [ 328.773810] ? trace_hardirqs_off+0xb8/0x310 [ 328.778210] DMA32 free:25140kB 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 [ 328.780412] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.784787] lowmem_reserve[]: [ 328.811323] ? warn_alloc+0x120/0x120 [ 328.816144] 0 [ 328.819235] ? enqueue_hrtimer+0x1a5/0x560 [ 328.823102] 0 [ 328.824896] ? warn_alloc+0x120/0x120 [ 328.829101] 3503 [ 328.830898] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 328.834665] 3503 [ 328.836731] ? warn_alloc+0x120/0x120 [ 328.844557] ? kasan_check_write+0x14/0x20 [ 328.848327] Node 0 [ 328.852539] ? mark_held_locks+0x130/0x130 [ 328.852562] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 328.852567] lowmem_reserve[]: [ 328.854788] ? mark_held_locks+0x130/0x130 [ 328.858997] 0 [ 328.887439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.890515] 0 [ 328.894739] ? should_fail+0x22d/0xd01 [ 328.896510] 0 [ 328.902031] ? put_dec_trunc8+0x273/0x300 [ 328.903804] 0 [ 328.907675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.913577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.915358] Node 0 [ 328.920441] ? should_fail+0x22d/0xd01 [ 328.925947] DMA: [ 328.928166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.932023] 1*4kB [ 328.934074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.939576] (U) [ 328.941716] ? should_fail+0x22d/0xd01 [ 328.946790] 0*8kB [ 328.948749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.952605] 0*16kB [ 328.954737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.959807] 1*32kB [ 328.962027] ? format_decode+0x1b2/0xaf0 [ 328.967530] (U) [ 328.969763] ? mark_held_locks+0x130/0x130 [ 328.973812] 2*64kB [ 328.975778] ? mark_held_locks+0x130/0x130 [ 328.979981] (U) [ 328.982210] ? lock_downgrade+0x900/0x900 [ 328.986415] 1*128kB [ 328.988379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.992493] (U) [ 328.994803] ? trace_hardirqs_off+0xb8/0x310 [ 329.000309] 1*256kB [ 329.002271] ? kasan_check_read+0x11/0x20 [ 329.006662] (U) [ 329.008973] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.013088] 0*512kB [ 329.015070] ? trace_hardirqs_on+0x310/0x310 [ 329.019446] 1*1024kB [ 329.021757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.026132] (U) [ 329.028541] ? wq_watchdog_touch+0x9c/0xfe [ 329.034045] 1*2048kB [ 329.036009] ? io_serial_in+0x11/0x90 [ 329.040245] (M) [ 329.042639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.046420] 3*4096kB [ 329.048385] __alloc_pages_nodemask+0xa80/0xde0 [ 329.053887] (M) [ 329.056283] ? should_fail+0x22d/0xd01 [ 329.060920] = 15908kB [ 329.062879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.066738] Node 0 [ 329.069378] ? kasan_check_write+0x14/0x20 [ 329.074448] DMA32: [ 329.076683] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.080884] 3*4kB [ 329.083109] ? lock_downgrade+0x900/0x900 [ 329.087743] (UM) [ 329.089879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.093990] 1*8kB [ 329.096041] cache_grow_begin+0x91/0x8c0 [ 329.101545] (M) [ 329.103679] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.107709] 2*16kB [ 329.109670] fallback_alloc+0x203/0x2e0 [ 329.114043] (M) [ 329.116384] ____cache_alloc_node+0x1c7/0x1e0 [ 329.120325] 2*32kB [ 329.122284] kmem_cache_alloc_node+0xe3/0x730 [ 329.126742] (M) [ 329.128962] ? __kasan_slab_free+0x119/0x150 [ 329.133427] 5*64kB [ 329.135393] __alloc_skb+0x119/0x770 [ 329.139765] (UM) [ 329.141988] ? calc_wheel_index+0x220/0x220 [ 329.145704] 3*128kB [ 329.147752] ? skb_scrub_packet+0x490/0x490 [ 329.152141] (M) [ 329.154454] ? vprintk_default+0x28/0x30 [ 329.158750] 3*256kB [ 329.160710] ? vprintk_func+0x85/0x181 [ 329.164741] (M) [ 329.167063] ? printk+0xa7/0xcf [ 329.171009] 4*512kB [ 329.172976] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 329.176223] (UM) [ 329.178538] new_skb+0x26/0x1c0 [ 329.183261] 3*1024kB [ 329.185309] aoecmd_cfg+0x279/0x7f0 [ 329.188572] (UM) [ 329.190969] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 329.194575] 3*2048kB [ 329.196626] ? lock_acquire+0x1ed/0x520 [ 329.200915] (M) [ 329.203314] ? call_timer_fn+0x1db/0x920 [ 329.207255] 3*4096kB [ 329.209216] ? lock_downgrade+0x900/0x900 [ 329.213244] (M) [ 329.215652] ? estimation_timer+0x609/0x890 [ 329.219796] = 25140kB [ 329.221772] discover_timer+0x50/0x60 [ 329.226061] Node 0 [ 329.228567] call_timer_fn+0x272/0x920 [ 329.232336] Normal: [ 329.234555] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.238646] 883*4kB [ 329.240963] ? process_timeout+0x40/0x40 [ 329.245767] (UME) [ 329.248083] ? trace_hardirqs_off+0xb8/0x310 [ 329.252114] 390*8kB [ 329.254245] ? kasan_check_read+0x11/0x20 [ 329.258624] (ME) [ 329.260933] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.265048] 170*16kB [ 329.267104] ? trace_hardirqs_on+0x310/0x310 [ 329.271478] (UME) [ 329.273874] ? __run_timers+0x7da/0xc70 [ 329.278251] 60*32kB [ 329.280384] ? lock_downgrade+0x900/0x900 [ 329.284326] (ME) [ 329.286640] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.290758] 21*64kB [ 329.292906] ? trace_hardirqs_on+0xbd/0x310 [ 329.297977] (UM) [ 329.300286] ? kasan_check_read+0x11/0x20 [ 329.304581] 6*128kB [ 329.306631] ? __run_timers+0x7da/0xc70 [ 329.310748] (UM) [ 329.313065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.317009] 2*256kB [ 329.319058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.324495] (UM) [ 329.326810] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 329.332316] 0*512kB [ 329.334361] __run_timers+0x7e5/0xc70 [ 329.339172] 0*1024kB [ 329.341488] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 329.345261] 0*2048kB [ 329.347656] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.352989] 0*4096kB [ 329.355381] ? timerqueue_add+0x207/0x2b0 [ 329.360373] = 13916kB [ 329.362777] ? enqueue_hrtimer+0x1a5/0x560 [ 329.367004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.369391] ? lock_release+0x970/0x970 [ 329.373597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.382411] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.386354] 1439 total pagecache pages [ 329.394913] ? kasan_check_write+0x14/0x20 [ 329.400072] 0 pages in swap cache [ 329.403942] ? pvclock_read_flags+0x160/0x160 [ 329.408162] Swap cache stats: add 0, delete 0, find 0/0 [ 329.411681] ? lock_downgrade+0x900/0x900 [ 329.416146] Free swap = 0kB [ 329.421506] ? trace_hardirqs_on+0xbd/0x310 [ 329.425619] Total swap = 0kB [ 329.428621] ? kvm_sched_clock_read+0x9/0x20 [ 329.432913] 1965979 pages RAM [ 329.435929] ? irq_exit+0x17f/0x1c0 [ 329.440302] 0 pages HighMem/MovableOnly [ 329.443391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.446986] 342307 pages reserved [ 329.450955] ? check_preemption_disabled+0x48/0x200 [ 329.456467] 0 pages cma reserved [ 329.459902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.464964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 329.468240] run_timer_softirq+0x52/0xb0 [ 329.473889] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 329.480572] ? __this_cpu_preempt_check+0x1c/0x1f [ 329.484620] rsyslogd cpuset= [ 329.494653] __do_softirq+0x30b/0xad8 [ 329.499479] / [ 329.502603] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 329.506371] mems_allowed=0 [ 329.508074] ? pvclock_read_flags+0x160/0x160 [ 329.520724] ? lapic_next_event+0x5a/0x90 [ 329.524859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.530385] ? clockevents_program_event+0x140/0x370 [ 329.535480] ? kvm_clock_read+0x18/0x30 [ 329.539443] ? kvm_sched_clock_read+0x9/0x20 [ 329.543858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.549393] ? check_preemption_disabled+0x48/0x200 [ 329.554407] irq_exit+0x17f/0x1c0 [ 329.557852] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.562687] ? smp_reschedule_interrupt+0x109/0x650 [ 329.567691] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.573567] ? interrupt_entry+0xb5/0xf0 [ 329.577616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.582623] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.587633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.592468] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.597474] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.602481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.608016] ? check_preemption_disabled+0x48/0x200 [ 329.613037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.618572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.623409] apic_timer_interrupt+0xf/0x20 [ 329.627643] [ 329.629877] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 329.635755] 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 [ 329.654645] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 329.662344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 329.669604] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 329.676860] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 329.684116] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 329.691373] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 329.698645] ? trace_hardirqs_on+0xb4/0x310 [ 329.702960] ? save_stack+0xa9/0xd0 [ 329.706606] __kmalloc_node_track_caller+0x33/0x70 [ 329.711536] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 329.716288] pskb_expand_head+0x230/0x10f0 [ 329.720524] ? debug_check_no_obj_freed+0x305/0x58d [ 329.725537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.731065] ? memcpy+0x45/0x50 [ 329.734337] ? __copy_skb_header+0x350/0x6b0 [ 329.738740] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 329.743223] ? skb_checksum+0x140/0x140 [ 329.747189] ? trace_hardirqs_on+0xbd/0x310 [ 329.751501] ? lock_downgrade+0x900/0x900 [ 329.755645] ? skb_clone+0x1bb/0x500 [ 329.759351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.764790] ? kasan_unpoison_shadow+0x35/0x50 [ 329.769364] ? kasan_check_write+0x14/0x20 [ 329.773587] ? __skb_clone+0x6c7/0xa00 [ 329.777463] ? __copy_skb_header+0x6b0/0x6b0 [ 329.781865] ? kmem_cache_alloc+0x306/0x730 [ 329.786181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.791713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.797246] skb_ensure_writable+0x3dd/0x640 [ 329.801647] ? skb_cow_data+0xf10/0xf10 [ 329.805613] ? preempt_notifier_register+0x200/0x200 [ 329.810709] ? __switch_to_asm+0x34/0x70 [ 329.814762] ? __switch_to_asm+0x34/0x70 [ 329.818817] ? __switch_to_asm+0x40/0x70 [ 329.822871] ? __switch_to_asm+0x34/0x70 [ 329.826920] ? __switch_to_asm+0x40/0x70 [ 329.830974] ? __switch_to_asm+0x40/0x70 [ 329.835033] ? __switch_to_asm+0x34/0x70 [ 329.839084] ? __switch_to_asm+0x34/0x70 [ 329.843142] ? __switch_to_asm+0x40/0x70 [ 329.847214] ? __switch_to_asm+0x34/0x70 [ 329.851269] bpf_clone_redirect+0x14a/0x490 [ 329.855584] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 329.860594] ? __sched_text_start+0x8/0x8 [ 329.864731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.869477] ? retint_kernel+0x2d/0x2d [ 329.873362] ? trace_hardirqs_on_caller+0xc0/0x310 [ 329.878368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.883113] ? trace_hardirqs_off+0x310/0x310 [ 329.887602] ? lock_acquire+0x1ed/0x520 [ 329.891565] ? bpf_test_run+0x3cb/0x780 [ 329.895536] ? lock_release+0x970/0x970 [ 329.899508] ? preempt_schedule+0x4d/0x60 [ 329.903649] ? preempt_schedule_common+0x1f/0xd0 [ 329.908402] ? preempt_schedule+0x4d/0x60 [ 329.912540] ? ___preempt_schedule+0x16/0x18 [ 329.916944] ? bpf_test_run+0x25d/0x780 [ 329.920915] ? netlink_diag_dump+0x2a0/0x2a0 [ 329.925313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.930837] ? bpf_test_init.isra.9+0x70/0x100 [ 329.935410] ? bpf_prog_test_run_skb+0x634/0xb40 [ 329.940158] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.944991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.950523] ? fput+0x130/0x1a0 [ 329.953795] ? __bpf_prog_get+0x9b/0x290 [ 329.957846] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.962676] ? bpf_prog_test_run+0x130/0x1a0 [ 329.967076] ? __x64_sys_bpf+0x3d8/0x510 [ 329.971125] ? bpf_prog_get+0x20/0x20 [ 329.974926] ? do_syscall_64+0x1b9/0x820 [ 329.978979] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.984334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.989254] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.994279] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.999286] ? recalc_sigpending_tsk+0x180/0x180 [ 330.004055] ? kasan_check_write+0x14/0x20 [ 330.008286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.013146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.018521] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 330.018558] aoe: skb alloc failure [ 330.025349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.025352] Call Trace: [ 330.025357] [ 330.025369] dump_stack+0x1c4/0x2b4 [ 330.025383] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.028914] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.038329] warn_alloc.cold.119+0xb7/0x1bd [ 330.040883] syz-executor3 cpuset= [ 330.043028] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.046623] syz3 [ 330.051800] ? lock_downgrade+0x900/0x900 [ 330.062263] mems_allowed=0 [ 330.066568] ? trace_hardirqs_off+0xb8/0x310 [ 330.088226] ? trace_hardirqs_off+0xb8/0x310 [ 330.092629] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.097478] ? warn_alloc+0x120/0x120 [ 330.101296] ? warn_alloc+0x120/0x120 [ 330.105089] ? warn_alloc+0x120/0x120 [ 330.108886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.114413] ? should_fail+0x22d/0xd01 [ 330.118294] ? lock_downgrade+0x900/0x900 [ 330.122429] ? check_preemption_disabled+0x48/0x200 [ 330.127526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.132620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.138149] ? should_fail+0x22d/0xd01 [ 330.142025] ? cpuacct_charge+0x282/0x440 [ 330.146160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.151339] ? should_fail+0x22d/0xd01 [ 330.155218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.160309] ? mark_held_locks+0x130/0x130 [ 330.164533] ? update_curr+0x4ec/0xbe0 [ 330.168412] ? mark_held_locks+0x130/0x130 [ 330.172636] ? select_task_rq_fair+0x754/0x3500 [ 330.177294] ? lock_downgrade+0x900/0x900 [ 330.181432] ? __cpu_to_node+0x7d/0xa0 [ 330.185308] ? account_entity_enqueue+0x3a3/0x660 [ 330.190147] ? __enqueue_entity+0x10d/0x1f0 [ 330.194454] ? check_preemption_disabled+0x48/0x200 [ 330.199504] __alloc_pages_nodemask+0xa80/0xde0 [ 330.204164] ? should_fail+0x22d/0xd01 [ 330.208048] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.213070] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.217731] ? lock_downgrade+0x900/0x900 [ 330.221876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.227411] cache_grow_begin+0x91/0x8c0 [ 330.231465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.235885] fallback_alloc+0x203/0x2e0 [ 330.239854] ____cache_alloc_node+0x1c7/0x1e0 [ 330.244342] kmem_cache_alloc_node+0xe3/0x730 [ 330.248839] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.253072] __alloc_skb+0x119/0x770 [ 330.256792] ? skb_scrub_packet+0x490/0x490 [ 330.261101] ? lock_downgrade+0x900/0x900 [ 330.265240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.270780] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.276221] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.281657] ? addrconf_rs_timer+0x690/0x690 [ 330.286058] ndisc_alloc_skb+0x144/0x340 [ 330.290114] ndisc_send_rs+0x331/0x6e0 [ 330.293996] addrconf_rs_timer+0x314/0x690 [ 330.298239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.302477] call_timer_fn+0x272/0x920 [ 330.306358] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.310594] ? process_timeout+0x40/0x40 [ 330.314642] ? trace_hardirqs_off+0xb8/0x310 [ 330.319041] ? kasan_check_read+0x11/0x20 [ 330.323181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.327753] ? trace_hardirqs_on+0x310/0x310 [ 330.332152] ? __run_timers+0x7da/0xc70 [ 330.336121] ? lock_downgrade+0x900/0x900 [ 330.340262] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.345441] ? trace_hardirqs_on+0xbd/0x310 [ 330.349754] ? kasan_check_read+0x11/0x20 [ 330.353892] ? __run_timers+0x7da/0xc70 [ 330.357859] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.363319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.368957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.373190] __run_timers+0x7e5/0xc70 [ 330.376990] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.382347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.387353] ? timerqueue_add+0x207/0x2b0 [ 330.391497] ? enqueue_hrtimer+0x1a5/0x560 [ 330.395722] ? lock_release+0x970/0x970 [ 330.399688] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.404869] ? kasan_check_write+0x14/0x20 [ 330.409098] ? pvclock_read_flags+0x160/0x160 [ 330.413593] ? lock_downgrade+0x900/0x900 [ 330.417757] ? trace_hardirqs_on+0xbd/0x310 [ 330.422068] ? kvm_sched_clock_read+0x9/0x20 [ 330.426554] ? irq_exit+0x17f/0x1c0 [ 330.430195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.435733] ? check_preemption_disabled+0x48/0x200 [ 330.440737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.446268] run_timer_softirq+0x52/0xb0 [ 330.450319] ? __this_cpu_preempt_check+0x1c/0x1f [ 330.455155] __do_softirq+0x30b/0xad8 [ 330.458951] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.464050] ? pvclock_read_flags+0x160/0x160 [ 330.468538] ? lapic_next_event+0x5a/0x90 [ 330.472675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.478200] ? clockevents_program_event+0x140/0x370 [ 330.483299] ? kvm_clock_read+0x18/0x30 [ 330.487264] ? kvm_sched_clock_read+0x9/0x20 [ 330.491665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.497205] ? check_preemption_disabled+0x48/0x200 [ 330.502216] irq_exit+0x17f/0x1c0 [ 330.505677] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.510506] ? smp_reschedule_interrupt+0x109/0x650 [ 330.515511] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.521383] ? interrupt_entry+0xb5/0xf0 [ 330.525437] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.530458] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.535480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.540315] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.545321] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.550326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.555851] ? check_preemption_disabled+0x48/0x200 [ 330.560867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.566397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.571235] apic_timer_interrupt+0xf/0x20 [ 330.575460] [ 330.577695] RIP: 0010:console_unlock+0xfdf/0x1160 [ 330.582531] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 330.601420] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 330.609129] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 330.616389] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 330.623659] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 330.630916] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 330.638186] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 330.645469] ? netconsole_netdev_event+0x280/0x280 [ 330.650391] ? trace_hardirqs_on+0x9a/0x310 [ 330.654708] ? console_unlock+0xfd6/0x1160 [ 330.658944] ? devkmsg_read+0xbb0/0xbb0 [ 330.662912] ? lock_release+0x970/0x970 [ 330.666886] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 330.672938] ? vprintk_default+0x28/0x30 [ 330.676995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.682433] ? kasan_check_write+0x14/0x20 [ 330.686846] ? do_raw_spin_lock+0xc1/0x200 [ 330.691078] vprintk_emit+0x33d/0x930 [ 330.694871] ? wake_up_klogd+0x180/0x180 [ 330.698936] ? wake_up_klogd+0x180/0x180 [ 330.702991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.707742] ? lock_acquire+0x1ed/0x520 [ 330.711726] ? get_slabinfo+0x80/0x100 [ 330.715611] ? lock_downgrade+0x900/0x900 [ 330.719756] vprintk_default+0x28/0x30 [ 330.723642] vprintk_func+0x7e/0x181 [ 330.727353] printk+0xa7/0xcf [ 330.730459] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 330.735208] ? _raw_spin_unlock_irq+0x60/0x80 [ 330.739701] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 330.745059] dump_header+0x7cc/0xf72 [ 330.748769] ? rcu_read_unlock+0x16/0x60 [ 330.752827] ? pagefault_out_of_memory+0x197/0x197 [ 330.757871] ? mark_held_locks+0x130/0x130 [ 330.762094] ? percpu_ref_put_many+0x13e/0x260 [ 330.766667] ? mem_cgroup_charge_statistics+0x780/0x780 [ 330.772028] ? mem_cgroup_iter+0x1f7/0x1160 [ 330.776350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.781876] ? task_will_free_mem+0x239/0xb30 [ 330.786379] ? ___ratelimit+0x36f/0x655 [ 330.790346] ? lock_downgrade+0x900/0x900 [ 330.794487] ? trace_hardirqs_on+0xbd/0x310 [ 330.798800] ? kasan_check_read+0x11/0x20 [ 330.802936] ? ___ratelimit+0x36f/0x655 [ 330.806904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.812354] ? trace_hardirqs_on+0x310/0x310 [ 330.816750] ? lock_downgrade+0x900/0x900 [ 330.820903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.825994] ? ___ratelimit+0xaa/0x655 [ 330.829905] ? idr_get_free+0xec0/0xec0 [ 330.833867] ? kasan_check_write+0x14/0x20 [ 330.838095] ? do_raw_spin_lock+0xc1/0x200 [ 330.842324] oom_kill_process.cold.27+0x10/0x903 [ 330.847070] ? lock_downgrade+0x900/0x900 [ 330.851213] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.857002] ? oom_evaluate_task+0x540/0x540 [ 330.861400] ? shrink_node+0x16b0/0x16b0 [ 330.865471] ? oom_unkillable_task+0x383/0x580 [ 330.870044] ? out_of_memory+0x974/0x1430 [ 330.874180] ? lock_downgrade+0x900/0x900 [ 330.878322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.884111] ? __cpuset_node_allowed+0x19b/0x660 [ 330.888858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.894381] ? oom_evaluate_task+0x302/0x540 [ 330.898778] out_of_memory+0xa84/0x1430 [ 330.902747] ? oom_killer_disable+0x3a0/0x3a0 [ 330.907245] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 330.912162] ? __mutex_add_waiter+0x2a0/0x2a0 [ 330.916645] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.921651] ? find_next_bit+0x104/0x130 [ 330.925707] __alloc_pages_slowpath+0x2318/0x2d80 [ 330.930556] ? warn_alloc+0x120/0x120 [ 330.934504] ? __radix_tree_lookup+0x4c0/0x4c0 [ 330.939089] ? mark_held_locks+0x130/0x130 [ 330.943318] ? find_get_entry+0x2f2/0xc40 [ 330.947464] ? update_load_avg+0x387/0x2470 [ 330.951795] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 330.956805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.962332] ? should_fail+0x22d/0xd01 [ 330.966209] ? ___might_sleep+0x1ed/0x300 [ 330.970361] ? lock_release+0x970/0x970 [ 330.974325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.979440] ? __might_sleep+0x95/0x190 [ 330.983408] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 330.988257] ? kasan_check_read+0x11/0x20 [ 330.992397] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.997432] ? lock_downgrade+0x900/0x900 [ 331.001670] ? ___might_sleep+0x1ed/0x300 [ 331.005811] ? lock_release+0x970/0x970 [ 331.009779] ? arch_local_save_flags+0x40/0x40 [ 331.014356] ? __might_sleep+0x95/0x190 [ 331.018331] __alloc_pages_nodemask+0xa80/0xde0 [ 331.022997] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.028008] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.033793] ? update_curr+0x4ec/0xbe0 [ 331.037673] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 331.042356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.047880] ? __do_page_cache_readahead+0x7ce/0x980 [ 331.052978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.058506] alloc_pages_current+0x10c/0x210 [ 331.062903] ? lock_downgrade+0x900/0x900 [ 331.067045] __page_cache_alloc+0x38f/0x5b0 [ 331.071862] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.077656] ? ext4_filemap_fault+0x82/0xad [ 331.081974] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 331.086637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.092163] ? check_preemption_disabled+0x48/0x200 [ 331.097175] ? kasan_check_read+0x11/0x20 [ 331.101316] filemap_fault+0x1594/0x25f0 [ 331.105371] ? __lock_page_or_retry+0xa00/0xa00 [ 331.110045] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.115832] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 331.120582] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 331.125327] ? filemap_map_pages+0xdea/0x1980 [ 331.129814] ? kasan_check_read+0x11/0x20 [ 331.133954] ? find_get_pages_range_tag+0x1320/0x1320 [ 331.139132] ? rcu_bh_qs+0xc0/0xc0 [ 331.142660] ? unwind_dump+0x190/0x190 [ 331.146541] ? is_bpf_text_address+0xd3/0x170 [ 331.151032] ? __kernel_text_address+0xd/0x40 [ 331.155539] ? unwind_get_return_address+0x61/0xa0 [ 331.160464] ? __save_stack_trace+0x8d/0xf0 [ 331.164779] ? lock_acquire+0x1ed/0x520 [ 331.168746] ? ext4_filemap_fault+0x7a/0xad [ 331.173059] ? lock_release+0x970/0x970 [ 331.177023] ? arch_local_save_flags+0x40/0x40 [ 331.182074] ? __kasan_slab_free+0x102/0x150 [ 331.186576] ? kasan_slab_free+0xe/0x10 [ 331.190539] ? kfree+0xcf/0x230 [ 331.193896] ? do_syslog+0x1474/0x1690 [ 331.197778] ? kmsg_read+0x8f/0xc0 [ 331.201310] ? proc_reg_read+0x2a3/0x3d0 [ 331.205364] ? __vfs_read+0x117/0x9b0 [ 331.209167] ? down_read+0xb0/0x1d0 [ 331.212781] ? ext4_filemap_fault+0x7a/0xad [ 331.217095] ? __down_interruptible+0x700/0x700 [ 331.221755] ? kasan_check_write+0x14/0x20 [ 331.225984] ? trace_hardirqs_off+0xb8/0x310 [ 331.230397] ext4_filemap_fault+0x82/0xad [ 331.234554] __do_fault+0x100/0x6b0 [ 331.238552] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.243995] ? print_bad_pte+0x6c0/0x6c0 [ 331.248045] ? __kasan_slab_free+0x119/0x150 [ 331.252451] ? pmd_val+0x88/0x100 [ 331.255898] ? add_mm_counter_fast+0xd0/0xd0 [ 331.260296] ? pmd_val+0x88/0x100 [ 331.263739] ? add_mm_counter_fast+0xd0/0xd0 [ 331.268142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.273671] __handle_mm_fault+0x3709/0x53e0 [ 331.278074] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 331.282908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.288438] ? unuse_pde+0x40/0x80 [ 331.291976] ? __f_unlock_pos+0x19/0x20 [ 331.295946] ? lock_acquire+0x1ed/0x520 [ 331.299915] ? handle_mm_fault+0x42a/0xc70 [ 331.304145] ? lock_downgrade+0x900/0x900 [ 331.308286] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.314093] ? __do_page_fault+0x67d/0xed0 [ 331.318414] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.323853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.329378] ? check_preemption_disabled+0x48/0x200 [ 331.334414] handle_mm_fault+0x54f/0xc70 [ 331.338466] ? __handle_mm_fault+0x53e0/0x53e0 [ 331.343037] ? find_vma+0x34/0x190 [ 331.346573] __do_page_fault+0x67d/0xed0 [ 331.350629] ? mm_fault_error+0x380/0x380 [ 331.354779] ? trace_hardirqs_off+0xb8/0x310 [ 331.359279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.364631] ? trace_hardirqs_on+0x310/0x310 [ 331.369032] do_page_fault+0xf2/0x7e0 [ 331.372827] ? vmalloc_sync_all+0x30/0x30 [ 331.376964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.382491] ? error_entry+0x70/0xd0 [ 331.386195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.391204] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.396127] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.401045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.405877] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.410885] ? trace_hardirqs_off+0x310/0x310 [ 331.415407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.420416] ? page_fault+0x8/0x30 [ 331.423946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.428783] ? page_fault+0x8/0x30 [ 331.432313] page_fault+0x1e/0x30 [ 331.435755] RIP: 0033:0x7f4933dbe1fd [ 331.439462] Code: Bad RIP value. [ 331.442816] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 331.448171] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 331.455429] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 331.462689] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 331.469948] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 331.477205] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 331.484473] warn_alloc_show_mem: 1 callbacks suppressed [ 331.484482] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 331.484483] Mem-Info: [ 331.484511] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 331.484511] active_file:16 inactive_file:15 isolated_file:0 [ 331.484511] unevictable:0 dirty:0 writeback:0 unstable:0 [ 331.484511] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 331.484511] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 331.484511] free:13741 free_pcp:251 free_cma:0 [ 331.489842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.497194] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 331.499582] Call Trace: [ 331.532608] Node 0 [ 331.541975] [ 331.569557] 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 [ 331.572120] dump_stack+0x1c4/0x2b4 [ 331.574325] lowmem_reserve[]: [ 331.576460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.601927] 0 [ 331.605539] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 331.608616] 2819 [ 331.613793] warn_alloc.cold.119+0xb7/0x1bd [ 331.615560] 6323 [ 331.620471] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.622500] 6323 [ 331.626807] ? lock_downgrade+0x900/0x900 [ 331.633666] ? trace_hardirqs_off+0xb8/0x310 [ 331.635699] Node 0 [ 331.639833] ? trace_hardirqs_off+0xb8/0x310 [ 331.644229] DMA32 free:25140kB 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 [ 331.646432] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.650809] lowmem_reserve[]: [ 331.677471] ? warn_alloc+0x120/0x120 [ 331.682274] 0 [ 331.685373] ? enqueue_hrtimer+0x1a5/0x560 [ 331.689141] 0 [ 331.690927] ? warn_alloc+0x120/0x120 [ 331.695140] 3503 [ 331.696933] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 331.700701] 3503 [ 331.702751] ? warn_alloc+0x120/0x120 [ 331.710562] ? kasan_check_write+0x14/0x20 [ 331.714331] Node 0 [ 331.718552] ? mark_held_locks+0x130/0x130 [ 331.718574] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 331.718579] lowmem_reserve[]: [ 331.720798] ? mark_held_locks+0x130/0x130 [ 331.724999] 0 [ 331.753437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.756513] 0 [ 331.760735] ? should_fail+0x22d/0xd01 [ 331.762515] 0 [ 331.768035] ? put_dec_trunc8+0x273/0x300 [ 331.769806] 0 [ 331.773679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.779579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.781358] Node 0 [ 331.786448] ? should_fail+0x22d/0xd01 [ 331.791957] DMA: [ 331.794201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.798058] 1*4kB [ 331.800120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.805625] (U) [ 331.807765] ? should_fail+0x22d/0xd01 [ 331.812837] 0*8kB [ 331.814799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.818652] 0*16kB [ 331.820802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.825885] 1*32kB [ 331.828114] ? format_decode+0x1b2/0xaf0 [ 331.833617] (U) [ 331.835838] ? mark_held_locks+0x130/0x130 [ 331.839870] 2*64kB [ 331.841830] ? mark_held_locks+0x130/0x130 [ 331.846042] (U) [ 331.848358] ? lock_downgrade+0x900/0x900 [ 331.852565] 1*128kB [ 331.854526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.858640] (U) [ 331.860950] ? trace_hardirqs_off+0xb8/0x310 [ 331.866464] 1*256kB [ 331.868428] ? kasan_check_read+0x11/0x20 [ 331.872806] (U) [ 331.875114] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.879226] 0*512kB [ 331.881183] ? trace_hardirqs_on+0x310/0x310 [ 331.885564] 1*1024kB [ 331.887883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.892260] (U) [ 331.894659] ? wq_watchdog_touch+0x9c/0xfe [ 331.900165] 1*2048kB [ 331.902150] ? io_serial_in+0x11/0x90 [ 331.906365] (M) [ 331.908765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.912535] 3*4096kB [ 331.914503] __alloc_pages_nodemask+0xa80/0xde0 [ 331.920003] (M) [ 331.922401] ? should_fail+0x22d/0xd01 [ 331.927039] = 15908kB [ 331.928999] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.932855] Node 0 [ 331.935362] ? kasan_check_write+0x14/0x20 [ 331.940357] DMA32: [ 331.942584] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.946786] 3*4kB [ 331.949005] ? lock_downgrade+0x900/0x900 [ 331.953642] (UM) [ 331.955777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.959909] 1*8kB [ 331.961968] cache_grow_begin+0x91/0x8c0 [ 331.967474] (M) [ 331.969611] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.973643] 2*16kB [ 331.975605] fallback_alloc+0x203/0x2e0 [ 331.979981] (M) [ 331.982202] ____cache_alloc_node+0x1c7/0x1e0 [ 331.986145] 2*32kB [ 331.988109] kmem_cache_alloc_node+0xe3/0x730 [ 331.992572] (M) [ 331.994877] ? __kasan_slab_free+0x119/0x150 [ 331.999349] 5*64kB [ 332.001316] __alloc_skb+0x119/0x770 [ 332.005695] (UM) [ 332.007918] ? calc_wheel_index+0x220/0x220 [ 332.011600] 3*128kB [ 332.013647] ? skb_scrub_packet+0x490/0x490 [ 332.017944] (M) [ 332.020251] ? vprintk_default+0x28/0x30 [ 332.024542] 3*256kB [ 332.026585] ? vprintk_func+0x85/0x181 [ 332.030613] (M) [ 332.032920] ? printk+0xa7/0xcf [ 332.036781] 4*512kB [ 332.038743] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 332.041996] (UM) [ 332.044309] new_skb+0x26/0x1c0 [ 332.049029] 3*1024kB [ 332.051078] aoecmd_cfg+0x279/0x7f0 [ 332.054342] (UM) [ 332.056735] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 332.060343] 3*2048kB [ 332.062389] ? lock_acquire+0x1ed/0x520 [ 332.066692] (M) [ 332.069093] ? call_timer_fn+0x1db/0x920 [ 332.073035] 3*4096kB [ 332.074997] ? lock_downgrade+0x900/0x900 [ 332.079023] (M) [ 332.081424] ? estimation_timer+0x609/0x890 [ 332.085538] = 25140kB [ 332.087501] discover_timer+0x50/0x60 [ 332.091789] Node 0 [ 332.094197] call_timer_fn+0x272/0x920 [ 332.097973] Normal: [ 332.100211] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 332.104069] 883*4kB [ 332.106381] ? process_timeout+0x40/0x40 [ 332.111190] (UME) [ 332.113509] ? trace_hardirqs_off+0xb8/0x310 [ 332.117555] 390*8kB [ 332.119702] ? kasan_check_read+0x11/0x20 [ 332.124108] (ME) [ 332.126420] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.130624] 170*16kB [ 332.132674] ? trace_hardirqs_on+0x310/0x310 [ 332.137047] (UME) [ 332.139528] ? __run_timers+0x7da/0xc70 [ 332.143907] 60*32kB [ 332.146046] ? lock_downgrade+0x900/0x900 [ 332.149997] (ME) [ 332.152310] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 332.156527] 21*64kB [ 332.158579] ? trace_hardirqs_on+0xbd/0x310 [ 332.163660] (UM) [ 332.165969] ? kasan_check_read+0x11/0x20 [ 332.170261] 6*128kB [ 332.172319] ? __run_timers+0x7da/0xc70 [ 332.176434] (UM) [ 332.179053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.182996] 2*256kB [ 332.185049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.190468] (UM) [ 332.192776] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 332.198285] 0*512kB [ 332.200341] __run_timers+0x7e5/0xc70 [ 332.205155] 0*1024kB [ 332.207467] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 332.211235] 0*2048kB [ 332.213631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.218963] 0*4096kB [ 332.221367] ? timerqueue_add+0x207/0x2b0 [ 332.226351] = 13916kB [ 332.228747] ? enqueue_hrtimer+0x1a5/0x560 [ 332.232869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.235259] ? lock_release+0x970/0x970 [ 332.239469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.248284] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.252229] 1439 total pagecache pages [ 332.260784] ? kasan_check_write+0x14/0x20 [ 332.265957] 0 pages in swap cache [ 332.269838] ? pvclock_read_flags+0x160/0x160 [ 332.274040] Swap cache stats: add 0, delete 0, find 0/0 [ 332.277473] ? lock_downgrade+0x900/0x900 [ 332.281934] Free swap = 0kB [ 332.287286] ? trace_hardirqs_on+0xbd/0x310 [ 332.291397] Total swap = 0kB [ 332.291404] 1965979 pages RAM [ 332.294411] ? kvm_sched_clock_read+0x9/0x20 [ 332.298701] 0 pages HighMem/MovableOnly [ 332.301704] ? irq_exit+0x17f/0x1c0 [ 332.304777] 342307 pages reserved [ 332.309171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.313113] 0 pages cma reserved [ 332.316721] ? check_preemption_disabled+0x48/0x200 [ 332.320196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 332.325673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.325687] run_timer_softirq+0x52/0xb0 [ 332.325701] ? __this_cpu_preempt_check+0x1c/0x1f [ 332.329077] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.334037] __do_softirq+0x30b/0xad8 [ 332.340498] rsyslogd cpuset= [ 332.346022] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 332.350050] / [ 332.354880] ? pvclock_read_flags+0x160/0x160 [ 332.364900] mems_allowed=0 [ 332.368692] ? lapic_next_event+0x5a/0x90 [ 332.390025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.395553] ? clockevents_program_event+0x140/0x370 [ 332.400648] ? kvm_clock_read+0x18/0x30 [ 332.404610] ? kvm_sched_clock_read+0x9/0x20 [ 332.409012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.414536] ? check_preemption_disabled+0x48/0x200 [ 332.419548] irq_exit+0x17f/0x1c0 [ 332.422990] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.427821] ? smp_reschedule_interrupt+0x109/0x650 [ 332.432827] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.438707] ? interrupt_entry+0xb5/0xf0 [ 332.442760] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.447763] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.452772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.457602] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.462608] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.467613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.473139] ? check_preemption_disabled+0x48/0x200 [ 332.478149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.483679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.488548] apic_timer_interrupt+0xf/0x20 [ 332.492767] [ 332.494999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 332.500874] 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 [ 332.519764] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 332.527472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 332.534730] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 332.542166] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 332.549424] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 332.556681] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 332.563949] ? trace_hardirqs_on+0xb4/0x310 [ 332.568264] ? save_stack+0xa9/0xd0 [ 332.571899] __kmalloc_node_track_caller+0x33/0x70 [ 332.576820] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 332.581572] pskb_expand_head+0x230/0x10f0 [ 332.585806] ? debug_check_no_obj_freed+0x305/0x58d [ 332.590819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.596347] ? memcpy+0x45/0x50 [ 332.599616] ? __copy_skb_header+0x350/0x6b0 [ 332.604014] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 332.608498] ? skb_checksum+0x140/0x140 [ 332.612468] ? trace_hardirqs_on+0xbd/0x310 [ 332.616784] ? lock_downgrade+0x900/0x900 [ 332.620947] ? skb_clone+0x1bb/0x500 [ 332.624659] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.630100] ? kasan_unpoison_shadow+0x35/0x50 [ 332.634668] ? kasan_check_write+0x14/0x20 [ 332.638892] ? __skb_clone+0x6c7/0xa00 [ 332.642772] ? __copy_skb_header+0x6b0/0x6b0 [ 332.647173] ? kmem_cache_alloc+0x306/0x730 [ 332.651573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.657102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.662632] skb_ensure_writable+0x3dd/0x640 [ 332.667031] ? skb_cow_data+0xf10/0xf10 [ 332.670998] ? preempt_notifier_register+0x200/0x200 [ 332.676089] ? __switch_to_asm+0x34/0x70 [ 332.680139] ? __switch_to_asm+0x34/0x70 [ 332.684193] ? __switch_to_asm+0x40/0x70 [ 332.688258] ? __switch_to_asm+0x34/0x70 [ 332.692319] ? __switch_to_asm+0x40/0x70 [ 332.696377] ? __switch_to_asm+0x40/0x70 [ 332.700431] ? __switch_to_asm+0x34/0x70 [ 332.704484] ? __switch_to_asm+0x34/0x70 [ 332.708557] ? __switch_to_asm+0x40/0x70 [ 332.712612] ? __switch_to_asm+0x34/0x70 [ 332.716666] bpf_clone_redirect+0x14a/0x490 [ 332.720985] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 332.725994] ? __sched_text_start+0x8/0x8 [ 332.730132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.734882] ? retint_kernel+0x2d/0x2d [ 332.738760] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.743686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.748432] ? trace_hardirqs_off+0x310/0x310 [ 332.752922] ? lock_acquire+0x1ed/0x520 [ 332.756886] ? bpf_test_run+0x3cb/0x780 [ 332.760859] ? lock_release+0x970/0x970 [ 332.764824] ? preempt_schedule+0x4d/0x60 [ 332.768967] ? preempt_schedule_common+0x1f/0xd0 [ 332.773717] ? preempt_schedule+0x4d/0x60 [ 332.777870] ? ___preempt_schedule+0x16/0x18 [ 332.782277] ? bpf_test_run+0x25d/0x780 [ 332.786251] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.790662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.796317] ? bpf_test_init.isra.9+0x70/0x100 [ 332.800910] ? bpf_prog_test_run_skb+0x634/0xb40 [ 332.805662] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.810498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.816024] ? fput+0x130/0x1a0 [ 332.819297] ? __bpf_prog_get+0x9b/0x290 [ 332.823353] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.828187] ? bpf_prog_test_run+0x130/0x1a0 [ 332.832588] ? __x64_sys_bpf+0x3d8/0x510 [ 332.836640] ? bpf_prog_get+0x20/0x20 [ 332.840445] ? do_syscall_64+0x1b9/0x820 [ 332.844501] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.849870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.854809] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.859820] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.864830] ? recalc_sigpending_tsk+0x180/0x180 [ 332.869576] ? kasan_check_write+0x14/0x20 [ 332.873806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.878642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.884007] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 332.884049] aoe: skb alloc failure [ 332.890835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.890838] Call Trace: [ 332.890843] [ 332.890855] dump_stack+0x1c4/0x2b4 [ 332.890870] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.894401] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.903724] warn_alloc.cold.119+0xb7/0x1bd [ 332.906279] syz-executor3 cpuset= [ 332.908413] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.912009] syz3 [ 332.917184] ? lock_downgrade+0x900/0x900 [ 332.927641] mems_allowed=0 [ 332.931944] ? trace_hardirqs_off+0xb8/0x310 [ 332.953582] ? trace_hardirqs_off+0xb8/0x310 [ 332.957989] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.962838] ? warn_alloc+0x120/0x120 [ 332.966633] ? warn_alloc+0x120/0x120 [ 332.970429] ? warn_alloc+0x120/0x120 [ 332.974220] ? mark_held_locks+0x130/0x130 [ 332.978456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.983987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.989513] ? should_fail+0x22d/0xd01 [ 332.993397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.998489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.004016] ? should_fail+0x22d/0xd01 [ 333.007896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.012992] ? should_fail+0x22d/0xd01 [ 333.016877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.021974] ? mark_held_locks+0x130/0x130 [ 333.026204] ? mark_held_locks+0x130/0x130 [ 333.030434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.035992] ? trace_hardirqs_off+0xb8/0x310 [ 333.040390] ? kasan_check_read+0x11/0x20 [ 333.044535] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.048932] ? trace_hardirqs_on+0x310/0x310 [ 333.053351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.058877] ? wq_watchdog_touch+0x9c/0xfe [ 333.063106] ? io_serial_in+0x11/0x90 [ 333.066894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.072928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.078031] __alloc_pages_nodemask+0xa80/0xde0 [ 333.082694] ? should_fail+0x22d/0xd01 [ 333.086574] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.091598] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.096268] ? lock_downgrade+0x900/0x900 [ 333.100418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.105950] cache_grow_begin+0x91/0x8c0 [ 333.110000] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.114431] fallback_alloc+0x203/0x2e0 [ 333.118401] ____cache_alloc_node+0x1c7/0x1e0 [ 333.122894] kmem_cache_alloc_node+0xe3/0x730 [ 333.127385] ? ipv6_get_ifaddr+0x42e/0x620 [ 333.131614] __alloc_skb+0x119/0x770 [ 333.136200] ? skb_scrub_packet+0x490/0x490 [ 333.140516] ? lock_downgrade+0x900/0x900 [ 333.144659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.150189] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.155634] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.161072] ? addrconf_rs_timer+0x690/0x690 [ 333.165479] ndisc_alloc_skb+0x144/0x340 [ 333.169530] ndisc_send_rs+0x331/0x6e0 [ 333.173411] addrconf_rs_timer+0x314/0x690 [ 333.177640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.182353] call_timer_fn+0x272/0x920 [ 333.186239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.190482] ? process_timeout+0x40/0x40 [ 333.194532] ? trace_hardirqs_off+0xb8/0x310 [ 333.198926] ? kasan_check_read+0x11/0x20 [ 333.203074] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.207469] ? trace_hardirqs_on+0x310/0x310 [ 333.211874] ? __run_timers+0x7da/0xc70 [ 333.215837] ? lock_downgrade+0x900/0x900 [ 333.219976] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.225083] ? trace_hardirqs_on+0xbd/0x310 [ 333.229396] ? kasan_check_read+0x11/0x20 [ 333.233540] ? __run_timers+0x7da/0xc70 [ 333.237753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.243193] ? kasan_check_write+0x14/0x20 [ 333.247425] ? do_raw_spin_lock+0xc1/0x200 [ 333.251656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.255881] __run_timers+0x7e5/0xc70 [ 333.259768] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.265125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.270226] ? timerqueue_add+0x207/0x2b0 [ 333.274372] ? enqueue_hrtimer+0x1a5/0x560 [ 333.278594] ? lock_release+0x970/0x970 [ 333.282560] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.287741] ? kasan_check_write+0x14/0x20 [ 333.291971] ? pvclock_read_flags+0x160/0x160 [ 333.296542] ? lock_downgrade+0x900/0x900 [ 333.300687] ? trace_hardirqs_on+0xbd/0x310 [ 333.305004] ? kvm_sched_clock_read+0x9/0x20 [ 333.309411] ? irq_exit+0x17f/0x1c0 [ 333.313031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.318555] ? check_preemption_disabled+0x48/0x200 [ 333.323559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.329092] run_timer_softirq+0x52/0xb0 [ 333.333140] ? __this_cpu_preempt_check+0x1c/0x1f [ 333.337968] __do_softirq+0x30b/0xad8 [ 333.341762] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.346857] ? pvclock_read_flags+0x160/0x160 [ 333.351339] ? lapic_next_event+0x5a/0x90 [ 333.355476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.361004] ? clockevents_program_event+0x140/0x370 [ 333.366095] ? kvm_clock_read+0x18/0x30 [ 333.370060] ? kvm_sched_clock_read+0x9/0x20 [ 333.374456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.380006] ? check_preemption_disabled+0x48/0x200 [ 333.385020] irq_exit+0x17f/0x1c0 [ 333.388460] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.393292] ? smp_reschedule_interrupt+0x109/0x650 [ 333.398299] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.404170] ? interrupt_entry+0xb5/0xf0 [ 333.408237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.413244] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.418250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.423081] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.428086] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.433093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.438616] ? check_preemption_disabled+0x48/0x200 [ 333.443621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.449149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.453998] apic_timer_interrupt+0xf/0x20 [ 333.458230] [ 333.460460] RIP: 0010:console_unlock+0xfdf/0x1160 [ 333.465293] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 333.484283] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 333.491982] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 333.499242] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 333.506501] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 333.513758] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 333.521016] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 333.528284] ? netconsole_netdev_event+0x280/0x280 [ 333.533237] ? trace_hardirqs_on+0x9a/0x310 [ 333.537551] ? console_unlock+0xfd6/0x1160 [ 333.541788] ? devkmsg_read+0xbb0/0xbb0 [ 333.545755] ? lock_release+0x970/0x970 [ 333.549723] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 333.555773] ? vprintk_default+0x28/0x30 [ 333.559824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.565264] ? kasan_check_write+0x14/0x20 [ 333.569492] ? do_raw_spin_lock+0xc1/0x200 [ 333.573738] vprintk_emit+0x33d/0x930 [ 333.577538] ? wake_up_klogd+0x180/0x180 [ 333.581589] ? wake_up_klogd+0x180/0x180 [ 333.585639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.590390] ? lock_acquire+0x1ed/0x520 [ 333.594358] ? get_slabinfo+0x80/0x100 [ 333.598237] ? lock_downgrade+0x900/0x900 [ 333.602401] vprintk_default+0x28/0x30 [ 333.606295] vprintk_func+0x7e/0x181 [ 333.610013] printk+0xa7/0xcf [ 333.613106] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 333.617854] ? _raw_spin_unlock_irq+0x60/0x80 [ 333.622342] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 333.627627] dump_header+0x7cc/0xf72 [ 333.631359] ? rcu_read_unlock+0x16/0x60 [ 333.635413] ? pagefault_out_of_memory+0x197/0x197 [ 333.640333] ? mark_held_locks+0x130/0x130 [ 333.644559] ? percpu_ref_put_many+0x13e/0x260 [ 333.649128] ? mem_cgroup_charge_statistics+0x780/0x780 [ 333.654488] ? mem_cgroup_iter+0x1f7/0x1160 [ 333.658803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.664324] ? task_will_free_mem+0x239/0xb30 [ 333.668818] ? ___ratelimit+0x36f/0x655 [ 333.672779] ? lock_downgrade+0x900/0x900 [ 333.676923] ? trace_hardirqs_on+0xbd/0x310 [ 333.681230] ? kasan_check_read+0x11/0x20 [ 333.685366] ? ___ratelimit+0x36f/0x655 [ 333.689329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.694771] ? trace_hardirqs_on+0x310/0x310 [ 333.699167] ? lock_downgrade+0x900/0x900 [ 333.703320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.708414] ? ___ratelimit+0xaa/0x655 [ 333.712290] ? idr_get_free+0xec0/0xec0 [ 333.716251] ? kasan_check_write+0x14/0x20 [ 333.720477] ? do_raw_spin_lock+0xc1/0x200 [ 333.724710] oom_kill_process.cold.27+0x10/0x903 [ 333.729454] ? lock_downgrade+0x900/0x900 [ 333.733595] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.739490] ? oom_evaluate_task+0x540/0x540 [ 333.743888] ? shrink_node+0x16b0/0x16b0 [ 333.747942] ? oom_unkillable_task+0x383/0x580 [ 333.752514] ? out_of_memory+0x974/0x1430 [ 333.756652] ? lock_downgrade+0x900/0x900 [ 333.760793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.766582] ? __cpuset_node_allowed+0x19b/0x660 [ 333.771335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.776861] ? oom_evaluate_task+0x302/0x540 [ 333.781260] out_of_memory+0xa84/0x1430 [ 333.785231] ? oom_killer_disable+0x3a0/0x3a0 [ 333.789720] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 333.794640] ? __mutex_add_waiter+0x2a0/0x2a0 [ 333.799125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.804133] ? find_next_bit+0x104/0x130 [ 333.808200] __alloc_pages_slowpath+0x2318/0x2d80 [ 333.813051] ? warn_alloc+0x120/0x120 [ 333.816840] ? __radix_tree_lookup+0x4c0/0x4c0 [ 333.821415] ? mark_held_locks+0x130/0x130 [ 333.825652] ? find_get_entry+0x2f2/0xc40 [ 333.829791] ? update_load_avg+0x387/0x2470 [ 333.834119] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 333.839124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.844677] ? should_fail+0x22d/0xd01 [ 333.848557] ? ___might_sleep+0x1ed/0x300 [ 333.852693] ? lock_release+0x970/0x970 [ 333.856658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.861756] ? __might_sleep+0x95/0x190 [ 333.865729] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 333.870561] ? kasan_check_read+0x11/0x20 [ 333.874702] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.879715] ? lock_downgrade+0x900/0x900 [ 333.883855] ? ___might_sleep+0x1ed/0x300 [ 333.887990] ? lock_release+0x970/0x970 [ 333.891957] ? arch_local_save_flags+0x40/0x40 [ 333.896538] ? __might_sleep+0x95/0x190 [ 333.900506] __alloc_pages_nodemask+0xa80/0xde0 [ 333.905177] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.910197] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.915981] ? update_curr+0x4ec/0xbe0 [ 333.919886] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 333.924570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.930095] ? __do_page_cache_readahead+0x7ce/0x980 [ 333.935202] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.940732] alloc_pages_current+0x10c/0x210 [ 333.945126] ? lock_downgrade+0x900/0x900 [ 333.949267] __page_cache_alloc+0x38f/0x5b0 [ 333.953605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.959395] ? ext4_filemap_fault+0x82/0xad [ 333.963728] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 333.968399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.973936] ? check_preemption_disabled+0x48/0x200 [ 333.978938] ? kasan_check_read+0x11/0x20 [ 333.983169] filemap_fault+0x1594/0x25f0 [ 333.987232] ? __lock_page_or_retry+0xa00/0xa00 [ 333.991894] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.997694] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 334.002552] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 334.007301] ? filemap_map_pages+0xdea/0x1980 [ 334.011795] ? kasan_check_read+0x11/0x20 [ 334.015932] ? find_get_pages_range_tag+0x1320/0x1320 [ 334.021114] ? rcu_bh_qs+0xc0/0xc0 [ 334.024647] ? unwind_dump+0x190/0x190 [ 334.028529] ? is_bpf_text_address+0xd3/0x170 [ 334.033016] ? __kernel_text_address+0xd/0x40 [ 334.037505] ? unwind_get_return_address+0x61/0xa0 [ 334.042435] ? __save_stack_trace+0x8d/0xf0 [ 334.046767] ? lock_acquire+0x1ed/0x520 [ 334.050731] ? ext4_filemap_fault+0x7a/0xad [ 334.055043] ? lock_release+0x970/0x970 [ 334.059005] ? arch_local_save_flags+0x40/0x40 [ 334.063593] ? __kasan_slab_free+0x102/0x150 [ 334.069071] ? kasan_slab_free+0xe/0x10 [ 334.073034] ? kfree+0xcf/0x230 [ 334.076318] ? do_syslog+0x1474/0x1690 [ 334.080197] ? kmsg_read+0x8f/0xc0 [ 334.083727] ? proc_reg_read+0x2a3/0x3d0 [ 334.087775] ? __vfs_read+0x117/0x9b0 [ 334.091574] ? down_read+0xb0/0x1d0 [ 334.095198] ? ext4_filemap_fault+0x7a/0xad [ 334.099515] ? __down_interruptible+0x700/0x700 [ 334.104181] ? kasan_check_write+0x14/0x20 [ 334.108418] ? trace_hardirqs_off+0xb8/0x310 [ 334.112827] ext4_filemap_fault+0x82/0xad [ 334.116969] __do_fault+0x100/0x6b0 [ 334.120591] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.126031] ? print_bad_pte+0x6c0/0x6c0 [ 334.130081] ? __kasan_slab_free+0x119/0x150 [ 334.134480] ? pmd_val+0x88/0x100 [ 334.137923] ? add_mm_counter_fast+0xd0/0xd0 [ 334.142319] ? pmd_val+0x88/0x100 [ 334.145761] ? add_mm_counter_fast+0xd0/0xd0 [ 334.150174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.155704] __handle_mm_fault+0x3709/0x53e0 [ 334.160107] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 334.164941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.170473] ? unuse_pde+0x40/0x80 [ 334.174006] ? __f_unlock_pos+0x19/0x20 [ 334.177989] ? lock_acquire+0x1ed/0x520 [ 334.181954] ? handle_mm_fault+0x42a/0xc70 [ 334.186186] ? lock_downgrade+0x900/0x900 [ 334.190326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.196118] ? __do_page_fault+0x67d/0xed0 [ 334.200369] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.205893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.211508] ? check_preemption_disabled+0x48/0x200 [ 334.216518] handle_mm_fault+0x54f/0xc70 [ 334.220579] ? __handle_mm_fault+0x53e0/0x53e0 [ 334.225168] ? find_vma+0x34/0x190 [ 334.228704] __do_page_fault+0x67d/0xed0 [ 334.232757] ? mm_fault_error+0x380/0x380 [ 334.236895] ? trace_hardirqs_off+0xb8/0x310 [ 334.241328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.246679] ? trace_hardirqs_on+0x310/0x310 [ 334.251080] do_page_fault+0xf2/0x7e0 [ 334.254870] ? vmalloc_sync_all+0x30/0x30 [ 334.259020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.264548] ? error_entry+0x70/0xd0 [ 334.268255] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.273260] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.278182] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.283100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.287935] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.292939] ? trace_hardirqs_off+0x310/0x310 [ 334.297427] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.302436] ? page_fault+0x8/0x30 [ 334.305969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.310810] ? page_fault+0x8/0x30 [ 334.314340] page_fault+0x1e/0x30 [ 334.317780] RIP: 0033:0x7f4933dbe1fd [ 334.321489] Code: Bad RIP value. [ 334.324841] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 334.330203] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 334.337460] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 334.344716] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 334.351976] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 334.359233] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 334.366500] warn_alloc_show_mem: 1 callbacks suppressed [ 334.366509] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 334.366510] Mem-Info: [ 334.366538] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 334.366538] active_file:16 inactive_file:15 isolated_file:0 [ 334.366538] unevictable:0 dirty:0 writeback:0 unstable:0 [ 334.366538] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 334.366538] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 334.366538] free:13741 free_pcp:251 free_cma:0 [ 334.371869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.379221] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 334.381608] Call Trace: [ 334.414636] Node 0 [ 334.423971] [ 334.451548] 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 [ 334.454124] dump_stack+0x1c4/0x2b4 [ 334.456340] lowmem_reserve[]: [ 334.458475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.483944] 0 [ 334.487576] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 334.490650] 2819 [ 334.495824] warn_alloc.cold.119+0xb7/0x1bd [ 334.497592] 6323 [ 334.502524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.504553] 6323 [ 334.508859] ? lock_downgrade+0x900/0x900 [ 334.515717] ? trace_hardirqs_off+0xb8/0x310 [ 334.517750] Node 0 [ 334.521879] ? trace_hardirqs_off+0xb8/0x310 [ 334.526281] DMA32 free:25140kB 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 [ 334.528495] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.532871] lowmem_reserve[]: [ 334.559428] ? warn_alloc+0x120/0x120 [ 334.564225] 0 [ 334.567313] ? enqueue_hrtimer+0x1a5/0x560 [ 334.571082] 0 [ 334.572866] ? warn_alloc+0x120/0x120 [ 334.577067] 3503 [ 334.578857] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 334.582622] 3503 [ 334.584672] ? warn_alloc+0x120/0x120 [ 334.592488] ? kasan_check_write+0x14/0x20 [ 334.596259] Node 0 [ 334.600472] ? mark_held_locks+0x130/0x130 [ 334.600494] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 334.600500] lowmem_reserve[]: [ 334.602723] ? mark_held_locks+0x130/0x130 [ 334.606928] 0 [ 334.635364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.638436] 0 [ 334.642658] ? should_fail+0x22d/0xd01 [ 334.644427] 0 [ 334.649947] ? put_dec_trunc8+0x273/0x300 [ 334.651720] 0 [ 334.655590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.661498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.663268] Node 0 [ 334.668355] ? should_fail+0x22d/0xd01 [ 334.673947] DMA: [ 334.676173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.680029] 1*4kB [ 334.682088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.687600] (U) [ 334.689737] ? should_fail+0x22d/0xd01 [ 334.694810] 0*8kB [ 334.696771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.700629] 0*16kB [ 334.702784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.707855] 1*32kB [ 334.710073] ? format_decode+0x1b2/0xaf0 [ 334.715578] (U) [ 334.717798] ? mark_held_locks+0x130/0x130 [ 334.721825] 2*64kB [ 334.723785] ? mark_held_locks+0x130/0x130 [ 334.727990] (U) [ 334.730210] ? lock_downgrade+0x900/0x900 [ 334.734415] 1*128kB [ 334.736382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.740497] (U) [ 334.742805] ? trace_hardirqs_off+0xb8/0x310 [ 334.748308] 1*256kB [ 334.750380] ? kasan_check_read+0x11/0x20 [ 334.754768] (U) [ 334.757106] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.761223] 0*512kB [ 334.763185] ? trace_hardirqs_on+0x310/0x310 [ 334.767560] 1*1024kB [ 334.769869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.774246] (U) [ 334.776641] ? wq_watchdog_touch+0x9c/0xfe [ 334.782185] 1*2048kB [ 334.784147] ? io_serial_in+0x11/0x90 [ 334.788350] (M) [ 334.790741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.794512] 3*4096kB [ 334.796483] __alloc_pages_nodemask+0xa80/0xde0 [ 334.801979] (M) [ 334.804377] ? should_fail+0x22d/0xd01 [ 334.809013] = 15908kB [ 334.810974] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.814828] Node 0 [ 334.817226] ? kasan_check_write+0x14/0x20 [ 334.822210] DMA32: [ 334.824528] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.828729] 3*4kB [ 334.830948] ? lock_downgrade+0x900/0x900 [ 334.835588] (UM) [ 334.837728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.841840] 1*8kB [ 334.843889] cache_grow_begin+0x91/0x8c0 [ 334.849400] (M) [ 334.851534] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.855562] 2*16kB [ 334.857524] fallback_alloc+0x203/0x2e0 [ 334.861896] (M) [ 334.864120] ____cache_alloc_node+0x1c7/0x1e0 [ 334.868060] 2*32kB [ 334.870030] kmem_cache_alloc_node+0xe3/0x730 [ 334.874491] (M) [ 334.876732] ? __kasan_slab_free+0x119/0x150 [ 334.881195] 5*64kB [ 334.883158] __alloc_skb+0x119/0x770 [ 334.887534] (UM) [ 334.889760] ? calc_wheel_index+0x220/0x220 [ 334.893441] 3*128kB [ 334.895490] ? skb_scrub_packet+0x490/0x490 [ 334.899784] (M) [ 334.902104] ? vprintk_default+0x28/0x30 [ 334.906394] 3*256kB [ 334.908356] ? vprintk_func+0x85/0x181 [ 334.912385] (M) [ 334.914694] ? printk+0xa7/0xcf [ 334.918561] 4*512kB [ 334.920522] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 334.923773] (UM) [ 334.926093] new_skb+0x26/0x1c0 [ 334.930818] 3*1024kB [ 334.932865] aoecmd_cfg+0x279/0x7f0 [ 334.936119] (UM) [ 334.938517] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 334.942113] 3*2048kB [ 334.944172] ? lock_acquire+0x1ed/0x520 [ 334.948463] (M) [ 334.950861] ? call_timer_fn+0x1db/0x920 [ 334.954805] 3*4096kB [ 334.956765] ? lock_downgrade+0x900/0x900 [ 334.960794] (M) [ 334.963191] ? estimation_timer+0x609/0x890 [ 334.967306] = 25140kB [ 334.969271] discover_timer+0x50/0x60 [ 334.973561] Node 0 [ 334.975958] call_timer_fn+0x272/0x920 [ 334.979727] Normal: [ 334.981950] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 334.985806] 883*4kB [ 334.988112] ? process_timeout+0x40/0x40 [ 334.992922] (UME) [ 334.995232] ? trace_hardirqs_off+0xb8/0x310 [ 334.999259] 390*8kB [ 335.001409] ? kasan_check_read+0x11/0x20 [ 335.005785] (ME) [ 335.008104] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.012224] 170*16kB [ 335.014275] ? trace_hardirqs_on+0x310/0x310 [ 335.018651] (UME) [ 335.021046] ? __run_timers+0x7da/0xc70 [ 335.025424] 60*32kB [ 335.027645] ? lock_downgrade+0x900/0x900 [ 335.031584] (ME) [ 335.033895] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.038010] 21*64kB [ 335.040053] ? trace_hardirqs_on+0xbd/0x310 [ 335.045126] (UM) [ 335.047434] ? kasan_check_read+0x11/0x20 [ 335.051735] 6*128kB [ 335.053782] ? __run_timers+0x7da/0xc70 [ 335.057896] (UM) [ 335.060206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.064150] 2*256kB [ 335.066209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.072129] (UM) [ 335.074449] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.079950] 0*512kB [ 335.082121] __run_timers+0x7e5/0xc70 [ 335.086928] 0*1024kB [ 335.089241] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.093004] 0*2048kB [ 335.095397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.100723] 0*4096kB [ 335.103115] ? timerqueue_add+0x207/0x2b0 [ 335.108098] = 13916kB [ 335.110489] ? enqueue_hrtimer+0x1a5/0x560 [ 335.114622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.117013] ? lock_release+0x970/0x970 [ 335.121219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.130033] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.133978] 1439 total pagecache pages [ 335.142538] ? kasan_check_write+0x14/0x20 [ 335.147697] 0 pages in swap cache [ 335.151609] ? pvclock_read_flags+0x160/0x160 [ 335.155813] Swap cache stats: add 0, delete 0, find 0/0 [ 335.159261] ? lock_downgrade+0x900/0x900 [ 335.163726] Free swap = 0kB [ 335.169422] ? trace_hardirqs_on+0xbd/0x310 [ 335.173539] Total swap = 0kB [ 335.176543] ? kvm_sched_clock_read+0x9/0x20 [ 335.181446] 1965979 pages RAM [ 335.184447] ? irq_exit+0x17f/0x1c0 [ 335.188844] 0 pages HighMem/MovableOnly [ 335.191934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.195530] 342307 pages reserved [ 335.199511] ? check_preemption_disabled+0x48/0x200 [ 335.205022] 0 pages cma reserved [ 335.208481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.213509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 335.216824] run_timer_softirq+0x52/0xb0 [ 335.222389] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.228923] ? __this_cpu_preempt_check+0x1c/0x1f [ 335.232955] rsyslogd cpuset= [ 335.243468] __do_softirq+0x30b/0xad8 [ 335.248277] / [ 335.251285] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.255062] mems_allowed=0 [ 335.256761] ? pvclock_read_flags+0x160/0x160 [ 335.269213] ? lapic_next_event+0x5a/0x90 [ 335.273353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.278882] ? clockevents_program_event+0x140/0x370 [ 335.283981] ? kvm_clock_read+0x18/0x30 [ 335.287946] ? kvm_sched_clock_read+0x9/0x20 [ 335.292344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.297872] ? check_preemption_disabled+0x48/0x200 [ 335.302888] irq_exit+0x17f/0x1c0 [ 335.306332] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.311167] ? smp_reschedule_interrupt+0x109/0x650 [ 335.316176] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.322059] ? interrupt_entry+0xb5/0xf0 [ 335.326111] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.331124] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.336135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.340972] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.345978] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.350985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.356514] ? check_preemption_disabled+0x48/0x200 [ 335.361518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.367057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.371900] apic_timer_interrupt+0xf/0x20 [ 335.376123] [ 335.378354] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 335.384230] 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 [ 335.403123] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 335.410826] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 335.418085] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 335.425348] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 335.432609] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 335.439867] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 335.447138] ? trace_hardirqs_on+0xb4/0x310 [ 335.451454] ? save_stack+0xa9/0xd0 [ 335.455080] __kmalloc_node_track_caller+0x33/0x70 [ 335.460004] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 335.464758] pskb_expand_head+0x230/0x10f0 [ 335.468996] ? debug_check_no_obj_freed+0x305/0x58d [ 335.474001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.479554] ? memcpy+0x45/0x50 [ 335.482826] ? __copy_skb_header+0x350/0x6b0 [ 335.487230] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 335.491715] ? skb_checksum+0x140/0x140 [ 335.495684] ? trace_hardirqs_on+0xbd/0x310 [ 335.499994] ? lock_downgrade+0x900/0x900 [ 335.504133] ? skb_clone+0x1bb/0x500 [ 335.507841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.513279] ? kasan_unpoison_shadow+0x35/0x50 [ 335.517855] ? kasan_check_write+0x14/0x20 [ 335.522078] ? __skb_clone+0x6c7/0xa00 [ 335.525971] ? __copy_skb_header+0x6b0/0x6b0 [ 335.530370] ? kmem_cache_alloc+0x306/0x730 [ 335.534690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.540222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.545750] skb_ensure_writable+0x3dd/0x640 [ 335.550162] ? skb_cow_data+0xf10/0xf10 [ 335.554131] ? preempt_notifier_register+0x200/0x200 [ 335.559228] ? __switch_to_asm+0x34/0x70 [ 335.563285] ? __switch_to_asm+0x34/0x70 [ 335.567336] ? __switch_to_asm+0x40/0x70 [ 335.571386] ? __switch_to_asm+0x34/0x70 [ 335.575436] ? __switch_to_asm+0x40/0x70 [ 335.579494] ? __switch_to_asm+0x40/0x70 [ 335.583548] ? __switch_to_asm+0x34/0x70 [ 335.587625] ? __switch_to_asm+0x34/0x70 [ 335.591676] ? __switch_to_asm+0x40/0x70 [ 335.595724] ? __switch_to_asm+0x34/0x70 [ 335.599776] bpf_clone_redirect+0x14a/0x490 [ 335.604108] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 335.609119] ? __sched_text_start+0x8/0x8 [ 335.613257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.618003] ? retint_kernel+0x2d/0x2d [ 335.621887] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.626893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.631643] ? trace_hardirqs_off+0x310/0x310 [ 335.636134] ? lock_acquire+0x1ed/0x520 [ 335.640099] ? bpf_test_run+0x3cb/0x780 [ 335.644070] ? lock_release+0x970/0x970 [ 335.648038] ? preempt_schedule+0x4d/0x60 [ 335.652175] ? preempt_schedule_common+0x1f/0xd0 [ 335.656925] ? preempt_schedule+0x4d/0x60 [ 335.661061] ? ___preempt_schedule+0x16/0x18 [ 335.665463] ? bpf_test_run+0x25d/0x780 [ 335.669434] ? netlink_diag_dump+0x2a0/0x2a0 [ 335.673836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.679362] ? bpf_test_init.isra.9+0x70/0x100 [ 335.683939] ? bpf_prog_test_run_skb+0x634/0xb40 [ 335.688688] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.693538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.699067] ? fput+0x130/0x1a0 [ 335.702338] ? __bpf_prog_get+0x9b/0x290 [ 335.706390] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.711224] ? bpf_prog_test_run+0x130/0x1a0 [ 335.715623] ? __x64_sys_bpf+0x3d8/0x510 [ 335.719672] ? bpf_prog_get+0x20/0x20 [ 335.723485] ? do_syscall_64+0x1b9/0x820 [ 335.727547] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.732915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.737836] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.742842] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.747846] ? recalc_sigpending_tsk+0x180/0x180 [ 335.752591] ? kasan_check_write+0x14/0x20 [ 335.756817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.761653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.767028] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 335.767068] aoe: skb alloc failure [ 335.773856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.773860] Call Trace: [ 335.773864] [ 335.773876] dump_stack+0x1c4/0x2b4 [ 335.773891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.777427] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.786753] warn_alloc.cold.119+0xb7/0x1bd [ 335.789303] syz-executor3 cpuset= [ 335.791435] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.795026] syz3 mems_allowed=0 [ 335.800206] ? lock_downgrade+0x900/0x900 [ 335.830746] ? trace_hardirqs_off+0xb8/0x310 [ 335.835146] ? trace_hardirqs_off+0xb8/0x310 [ 335.839547] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.844398] ? warn_alloc+0x120/0x120 [ 335.848189] ? trace_hardirqs_on+0x310/0x310 [ 335.852587] ? warn_alloc+0x120/0x120 [ 335.856380] ? warn_alloc+0x120/0x120 [ 335.860173] ? ktime_get+0x2e1/0x440 [ 335.863877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.869404] ? check_preemption_disabled+0x48/0x200 [ 335.874411] ? kasan_check_read+0x11/0x20 [ 335.878549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.884077] ? should_fail+0x22d/0xd01 [ 335.887954] ? rcu_bh_qs+0xc0/0xc0 [ 335.891513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.896605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.902130] ? should_fail+0x22d/0xd01 [ 335.906024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.911120] ? should_fail+0x22d/0xd01 [ 335.915008] ? rcu_idle_enter+0x4b0/0x4b0 [ 335.919152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.924251] ? mark_held_locks+0x130/0x130 [ 335.928482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.934024] ? mark_held_locks+0x130/0x130 [ 335.938287] ? rcu_irq_exit+0xce/0x100 [ 335.942170] ? irq_exit+0xbd/0x1c0 [ 335.945704] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.950709] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.955106] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.960980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.966527] ? ret_from_intr+0xb/0x1e [ 335.970317] ? retint_kernel+0x2d/0x2d [ 335.974194] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.979118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.983869] ? trace_hardirqs_off+0x310/0x310 [ 335.988358] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.993459] __alloc_pages_nodemask+0xa80/0xde0 [ 335.998121] ? should_fail+0x22d/0xd01 [ 336.002014] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.007036] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.011695] ? lock_downgrade+0x900/0x900 [ 336.015837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.021367] cache_grow_begin+0x91/0x8c0 [ 336.025422] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.029827] fallback_alloc+0x203/0x2e0 [ 336.033801] ____cache_alloc_node+0x1c7/0x1e0 [ 336.038292] kmem_cache_alloc_node+0xe3/0x730 [ 336.042781] ? ipv6_get_ifaddr+0x42e/0x620 [ 336.047024] __alloc_skb+0x119/0x770 [ 336.050728] ? skb_scrub_packet+0x490/0x490 [ 336.055040] ? lock_downgrade+0x900/0x900 [ 336.059190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.064716] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.070638] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.076079] ? addrconf_rs_timer+0x690/0x690 [ 336.080487] ndisc_alloc_skb+0x144/0x340 [ 336.084539] ndisc_send_rs+0x331/0x6e0 [ 336.088421] addrconf_rs_timer+0x314/0x690 [ 336.092647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.096881] call_timer_fn+0x272/0x920 [ 336.100761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.104992] ? process_timeout+0x40/0x40 [ 336.109048] ? trace_hardirqs_off+0xb8/0x310 [ 336.113441] ? kasan_check_read+0x11/0x20 [ 336.117579] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.121988] ? trace_hardirqs_on+0x310/0x310 [ 336.126390] ? __run_timers+0x7da/0xc70 [ 336.130356] ? lock_downgrade+0x900/0x900 [ 336.134499] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.139596] ? trace_hardirqs_on+0xbd/0x310 [ 336.143904] ? kasan_check_read+0x11/0x20 [ 336.148044] ? __run_timers+0x7da/0xc70 [ 336.152016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.157559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.163099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.167322] __run_timers+0x7e5/0xc70 [ 336.171120] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 336.176476] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.181480] ? timerqueue_add+0x207/0x2b0 [ 336.185623] ? enqueue_hrtimer+0x1a5/0x560 [ 336.189845] ? lock_release+0x970/0x970 [ 336.193812] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.199015] ? kasan_check_write+0x14/0x20 [ 336.203245] ? pvclock_read_flags+0x160/0x160 [ 336.207830] ? lock_downgrade+0x900/0x900 [ 336.211981] ? trace_hardirqs_on+0xbd/0x310 [ 336.216300] ? kvm_sched_clock_read+0x9/0x20 [ 336.220695] ? irq_exit+0x17f/0x1c0 [ 336.224309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.229839] ? check_preemption_disabled+0x48/0x200 [ 336.234843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.240373] run_timer_softirq+0x52/0xb0 [ 336.244437] ? __this_cpu_preempt_check+0x1c/0x1f [ 336.249279] __do_softirq+0x30b/0xad8 [ 336.253073] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 336.258167] ? pvclock_read_flags+0x160/0x160 [ 336.262651] ? lapic_next_event+0x5a/0x90 [ 336.266789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.272341] ? clockevents_program_event+0x140/0x370 [ 336.277440] ? kvm_clock_read+0x18/0x30 [ 336.281428] ? kvm_sched_clock_read+0x9/0x20 [ 336.285825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.291362] ? check_preemption_disabled+0x48/0x200 [ 336.296369] irq_exit+0x17f/0x1c0 [ 336.299806] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.304636] ? smp_reschedule_interrupt+0x109/0x650 [ 336.309652] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.315535] ? interrupt_entry+0xb5/0xf0 [ 336.319586] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.324593] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.329598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.334429] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.339435] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.344441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.349981] ? check_preemption_disabled+0x48/0x200 [ 336.354994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.360523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.365363] apic_timer_interrupt+0xf/0x20 [ 336.369580] [ 336.371826] RIP: 0010:console_unlock+0xfdf/0x1160 [ 336.376660] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 336.395637] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 336.403338] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 336.410598] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 336.417857] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 336.425129] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 336.432395] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 336.439664] ? netconsole_netdev_event+0x280/0x280 [ 336.444590] ? trace_hardirqs_on+0x9a/0x310 [ 336.448906] ? console_unlock+0xfd6/0x1160 [ 336.453146] ? devkmsg_read+0xbb0/0xbb0 [ 336.457114] ? lock_release+0x970/0x970 [ 336.461078] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 336.467127] ? vprintk_default+0x28/0x30 [ 336.471178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.476622] ? kasan_check_write+0x14/0x20 [ 336.480851] ? do_raw_spin_lock+0xc1/0x200 [ 336.485090] vprintk_emit+0x33d/0x930 [ 336.488892] ? wake_up_klogd+0x180/0x180 [ 336.492960] ? wake_up_klogd+0x180/0x180 [ 336.497028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 336.501776] ? lock_acquire+0x1ed/0x520 [ 336.505746] ? get_slabinfo+0x80/0x100 [ 336.509627] ? lock_downgrade+0x900/0x900 [ 336.513776] vprintk_default+0x28/0x30 [ 336.517654] vprintk_func+0x7e/0x181 [ 336.521356] printk+0xa7/0xcf [ 336.524451] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 336.529198] ? _raw_spin_unlock_irq+0x60/0x80 [ 336.533690] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 336.538971] dump_header+0x7cc/0xf72 [ 336.542681] ? rcu_read_unlock+0x16/0x60 [ 336.546736] ? pagefault_out_of_memory+0x197/0x197 [ 336.551657] ? mark_held_locks+0x130/0x130 [ 336.555892] ? percpu_ref_put_many+0x13e/0x260 [ 336.560469] ? mem_cgroup_charge_statistics+0x780/0x780 [ 336.565828] ? mem_cgroup_iter+0x1f7/0x1160 [ 336.570145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.575669] ? task_will_free_mem+0x239/0xb30 [ 336.580164] ? ___ratelimit+0x36f/0x655 [ 336.584127] ? lock_downgrade+0x900/0x900 [ 336.588281] ? trace_hardirqs_on+0xbd/0x310 [ 336.592591] ? kasan_check_read+0x11/0x20 [ 336.596726] ? ___ratelimit+0x36f/0x655 [ 336.600692] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.606135] ? trace_hardirqs_on+0x310/0x310 [ 336.610531] ? lock_downgrade+0x900/0x900 [ 336.614675] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.619770] ? ___ratelimit+0xaa/0x655 [ 336.623647] ? idr_get_free+0xec0/0xec0 [ 336.627613] ? kasan_check_write+0x14/0x20 [ 336.631842] ? do_raw_spin_lock+0xc1/0x200 [ 336.636074] oom_kill_process.cold.27+0x10/0x903 [ 336.640818] ? lock_downgrade+0x900/0x900 [ 336.644971] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.650781] ? oom_evaluate_task+0x540/0x540 [ 336.655185] ? shrink_node+0x16b0/0x16b0 [ 336.659352] ? oom_unkillable_task+0x383/0x580 [ 336.663927] ? out_of_memory+0x974/0x1430 [ 336.668075] ? lock_downgrade+0x900/0x900 [ 336.672216] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.678008] ? __cpuset_node_allowed+0x19b/0x660 [ 336.682858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.688388] ? oom_evaluate_task+0x302/0x540 [ 336.692788] out_of_memory+0xa84/0x1430 [ 336.696756] ? oom_killer_disable+0x3a0/0x3a0 [ 336.701245] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 336.706167] ? __mutex_add_waiter+0x2a0/0x2a0 [ 336.710654] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.715660] ? find_next_bit+0x104/0x130 [ 336.719715] __alloc_pages_slowpath+0x2318/0x2d80 [ 336.724561] ? warn_alloc+0x120/0x120 [ 336.728361] ? __radix_tree_lookup+0x4c0/0x4c0 [ 336.732941] ? mark_held_locks+0x130/0x130 [ 336.737173] ? find_get_entry+0x2f2/0xc40 [ 336.741316] ? update_load_avg+0x387/0x2470 [ 336.745632] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 336.750556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.756083] ? should_fail+0x22d/0xd01 [ 336.759967] ? ___might_sleep+0x1ed/0x300 [ 336.764104] ? lock_release+0x970/0x970 [ 336.768078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.773176] ? __might_sleep+0x95/0x190 [ 336.777147] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 336.781980] ? kasan_check_read+0x11/0x20 [ 336.786120] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.791130] ? lock_downgrade+0x900/0x900 [ 336.795272] ? ___might_sleep+0x1ed/0x300 [ 336.799406] ? lock_release+0x970/0x970 [ 336.803371] ? arch_local_save_flags+0x40/0x40 [ 336.807961] ? __might_sleep+0x95/0x190 [ 336.811961] __alloc_pages_nodemask+0xa80/0xde0 [ 336.816623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.821631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.827421] ? update_curr+0x4ec/0xbe0 [ 336.831302] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 336.835968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.841512] ? __do_page_cache_readahead+0x7ce/0x980 [ 336.846612] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 336.852142] alloc_pages_current+0x10c/0x210 [ 336.856542] ? lock_downgrade+0x900/0x900 [ 336.860683] __page_cache_alloc+0x38f/0x5b0 [ 336.864997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.870785] ? ext4_filemap_fault+0x82/0xad [ 336.875103] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 336.879760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.885289] ? check_preemption_disabled+0x48/0x200 [ 336.890293] ? kasan_check_read+0x11/0x20 [ 336.894432] filemap_fault+0x1594/0x25f0 [ 336.898492] ? __lock_page_or_retry+0xa00/0xa00 [ 336.903155] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.908951] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 336.913703] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 336.918455] ? filemap_map_pages+0xdea/0x1980 [ 336.922954] ? kasan_check_read+0x11/0x20 [ 336.928015] ? find_get_pages_range_tag+0x1320/0x1320 [ 336.933194] ? rcu_bh_qs+0xc0/0xc0 [ 336.936729] ? unwind_dump+0x190/0x190 [ 336.940613] ? is_bpf_text_address+0xd3/0x170 [ 336.945100] ? __kernel_text_address+0xd/0x40 [ 336.949589] ? unwind_get_return_address+0x61/0xa0 [ 336.954510] ? __save_stack_trace+0x8d/0xf0 [ 336.958825] ? lock_acquire+0x1ed/0x520 [ 336.962790] ? ext4_filemap_fault+0x7a/0xad [ 336.967209] ? lock_release+0x970/0x970 [ 336.971171] ? arch_local_save_flags+0x40/0x40 [ 336.975741] ? __kasan_slab_free+0x102/0x150 [ 336.980141] ? kasan_slab_free+0xe/0x10 [ 336.984108] ? kfree+0xcf/0x230 [ 336.987377] ? do_syslog+0x1474/0x1690 [ 336.991252] ? kmsg_read+0x8f/0xc0 [ 336.994782] ? proc_reg_read+0x2a3/0x3d0 [ 336.998832] ? __vfs_read+0x117/0x9b0 [ 337.002628] ? down_read+0xb0/0x1d0 [ 337.006242] ? ext4_filemap_fault+0x7a/0xad [ 337.010558] ? __down_interruptible+0x700/0x700 [ 337.015213] ? kasan_check_write+0x14/0x20 [ 337.019440] ? trace_hardirqs_off+0xb8/0x310 [ 337.023845] ext4_filemap_fault+0x82/0xad [ 337.028011] __do_fault+0x100/0x6b0 [ 337.031630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.037073] ? print_bad_pte+0x6c0/0x6c0 [ 337.041123] ? __kasan_slab_free+0x119/0x150 [ 337.045525] ? pmd_val+0x88/0x100 [ 337.048971] ? add_mm_counter_fast+0xd0/0xd0 [ 337.053372] ? pmd_val+0x88/0x100 [ 337.056820] ? add_mm_counter_fast+0xd0/0xd0 [ 337.061232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.066763] __handle_mm_fault+0x3709/0x53e0 [ 337.071642] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 337.076482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.082010] ? unuse_pde+0x40/0x80 [ 337.085546] ? __f_unlock_pos+0x19/0x20 [ 337.089521] ? lock_acquire+0x1ed/0x520 [ 337.093489] ? handle_mm_fault+0x42a/0xc70 [ 337.097712] ? lock_downgrade+0x900/0x900 [ 337.101858] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 337.107646] ? __do_page_fault+0x67d/0xed0 [ 337.111875] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.117320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.122848] ? check_preemption_disabled+0x48/0x200 [ 337.127857] handle_mm_fault+0x54f/0xc70 [ 337.131926] ? __handle_mm_fault+0x53e0/0x53e0 [ 337.136507] ? find_vma+0x34/0x190 [ 337.140055] __do_page_fault+0x67d/0xed0 [ 337.144114] ? mm_fault_error+0x380/0x380 [ 337.148249] ? trace_hardirqs_off+0xb8/0x310 [ 337.152654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.158006] ? trace_hardirqs_on+0x310/0x310 [ 337.162407] do_page_fault+0xf2/0x7e0 [ 337.166202] ? vmalloc_sync_all+0x30/0x30 [ 337.170342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.175871] ? error_entry+0x70/0xd0 [ 337.179980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.184988] ? trace_hardirqs_on_caller+0xc0/0x310 [ 337.189920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.194843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.199675] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.204679] ? trace_hardirqs_off+0x310/0x310 [ 337.209167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 337.214176] ? page_fault+0x8/0x30 [ 337.217707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.222542] ? page_fault+0x8/0x30 [ 337.226078] page_fault+0x1e/0x30 [ 337.229530] RIP: 0033:0x7f4933dbe1fd [ 337.233241] Code: Bad RIP value. [ 337.236898] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 337.242263] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 337.249522] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 337.256782] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 337.264042] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 337.271303] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 337.278577] warn_alloc_show_mem: 1 callbacks suppressed [ 337.278587] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 337.278589] Mem-Info: [ 337.278619] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 337.278619] active_file:16 inactive_file:15 isolated_file:0 [ 337.278619] unevictable:0 dirty:0 writeback:0 unstable:0 [ 337.278619] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 337.278619] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 337.278619] free:13741 free_pcp:251 free_cma:0 [ 337.283948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.291311] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.293698] Call Trace: [ 337.326726] Node 0 [ 337.336063] [ 337.363650] 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 [ 337.366204] dump_stack+0x1c4/0x2b4 [ 337.368405] lowmem_reserve[]: [ 337.370541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.396010] 0 [ 337.399652] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 337.402834] 2819 [ 337.408021] warn_alloc.cold.119+0xb7/0x1bd [ 337.409790] 6323 [ 337.414704] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.416737] 6323 [ 337.421046] ? lock_downgrade+0x900/0x900 [ 337.427908] ? trace_hardirqs_off+0xb8/0x310 [ 337.429947] Node 0 [ 337.434083] ? trace_hardirqs_off+0xb8/0x310 [ 337.438485] DMA32 free:25140kB 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 [ 337.440687] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.445065] lowmem_reserve[]: [ 337.471606] ? warn_alloc+0x120/0x120 [ 337.476408] 0 [ 337.479498] ? enqueue_hrtimer+0x1a5/0x560 [ 337.483266] 0 [ 337.485053] ? warn_alloc+0x120/0x120 [ 337.489255] 3503 [ 337.491055] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 337.494822] 3503 [ 337.496878] ? warn_alloc+0x120/0x120 [ 337.504783] ? kasan_check_write+0x14/0x20 [ 337.508563] Node 0 [ 337.512778] ? mark_held_locks+0x130/0x130 [ 337.512802] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 337.512811] lowmem_reserve[]: [ 337.515134] ? mark_held_locks+0x130/0x130 [ 337.519336] 0 [ 337.547773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.550856] 0 [ 337.555086] ? should_fail+0x22d/0xd01 [ 337.556855] 0 [ 337.562388] ? put_dec_trunc8+0x273/0x300 [ 337.564154] 0 [ 337.568024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.573927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.575701] Node 0 [ 337.580789] ? should_fail+0x22d/0xd01 [ 337.586293] DMA: [ 337.588517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.592371] 1*4kB [ 337.594422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.599924] (U) [ 337.602058] ? should_fail+0x22d/0xd01 [ 337.607139] 0*8kB [ 337.609104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.612958] 0*16kB [ 337.615111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 337.620194] 1*32kB [ 337.622415] ? format_decode+0x1b2/0xaf0 [ 337.627919] (U) [ 337.630146] ? mark_held_locks+0x130/0x130 [ 337.634179] 2*64kB [ 337.636142] ? mark_held_locks+0x130/0x130 [ 337.640346] (U) [ 337.642572] ? lock_downgrade+0x900/0x900 [ 337.646774] 1*128kB [ 337.648737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.652858] (U) [ 337.655170] ? trace_hardirqs_off+0xb8/0x310 [ 337.660674] 1*256kB [ 337.662632] ? kasan_check_read+0x11/0x20 [ 337.667006] (U) [ 337.669314] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.673432] 0*512kB [ 337.675396] ? trace_hardirqs_on+0x310/0x310 [ 337.679772] 1*1024kB [ 337.682081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.686459] (U) [ 337.688862] ? wq_watchdog_touch+0x9c/0xfe [ 337.694366] 1*2048kB (M) [ 337.696337] ? io_serial_in+0x11/0x90 [ 337.700551] 3*4096kB [ 337.703295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.707064] (M) [ 337.709481] __alloc_pages_nodemask+0xa80/0xde0 [ 337.714978] = 15908kB [ 337.716943] ? should_fail+0x22d/0xd01 [ 337.721579] Node 0 [ 337.723978] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.727833] DMA32: [ 337.730061] ? kasan_check_write+0x14/0x20 [ 337.735049] 3*4kB [ 337.737278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.741476] (UM) [ 337.743609] ? lock_downgrade+0x900/0x900 [ 337.748249] 1*8kB [ 337.750301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.754413] (M) [ 337.756547] cache_grow_begin+0x91/0x8c0 [ 337.762066] 2*16kB [ 337.764027] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.768062] (M) [ 337.770286] fallback_alloc+0x203/0x2e0 [ 337.774660] 2*32kB [ 337.776621] ____cache_alloc_node+0x1c7/0x1e0 [ 337.780562] (M) [ 337.782784] kmem_cache_alloc_node+0xe3/0x730 [ 337.787249] 5*64kB [ 337.789211] ? __kasan_slab_free+0x119/0x150 [ 337.793674] (UM) [ 337.795897] __alloc_skb+0x119/0x770 [ 337.800369] 3*128kB (M) [ 337.802432] ? calc_wheel_index+0x220/0x220 [ 337.806113] 3*256kB [ 337.808772] ? skb_scrub_packet+0x490/0x490 [ 337.813062] (M) [ 337.815380] ? vprintk_default+0x28/0x30 [ 337.819669] 4*512kB [ 337.821630] ? vprintk_func+0x85/0x181 [ 337.825663] (UM) [ 337.827968] ? printk+0xa7/0xcf [ 337.831829] 3*1024kB [ 337.833883] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 337.837133] (UM) [ 337.839532] new_skb+0x26/0x1c0 [ 337.844252] 3*2048kB [ 337.846305] aoecmd_cfg+0x279/0x7f0 [ 337.849557] (M) [ 337.851955] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 337.855549] 3*4096kB [ 337.857512] ? lock_acquire+0x1ed/0x520 [ 337.861803] (M) [ 337.864198] ? call_timer_fn+0x1db/0x920 [ 337.868140] = 25140kB [ 337.870102] ? lock_downgrade+0x900/0x900 [ 337.874134] Node 0 [ 337.876534] ? estimation_timer+0x609/0x890 [ 337.880649] Normal: [ 337.882872] discover_timer+0x50/0x60 [ 337.887163] 883*4kB [ 337.889469] call_timer_fn+0x272/0x920 [ 337.893235] (UME) [ 337.895543] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.899402] 390*8kB [ 337.901540] ? process_timeout+0x40/0x40 [ 337.906352] (ME) [ 337.908664] ? trace_hardirqs_off+0xb8/0x310 [ 337.912693] 170*16kB [ 337.914737] ? kasan_check_read+0x11/0x20 [ 337.919111] (UME) [ 337.921509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.925637] 60*32kB [ 337.927773] ? trace_hardirqs_on+0x310/0x310 [ 337.932148] (ME) [ 337.934454] ? __run_timers+0x7da/0xc70 [ 337.938833] 21*64kB (UM) [ 337.940887] ? lock_downgrade+0x900/0x900 [ 337.944838] 6*128kB [ 337.947581] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.951697] (UM) [ 337.954034] ? trace_hardirqs_on+0xbd/0x310 [ 337.959199] 2*256kB [ 337.961243] ? kasan_check_read+0x11/0x20 [ 337.965535] (UM) [ 337.967849] ? __run_timers+0x7da/0xc70 [ 337.971967] 0*512kB [ 337.974015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.977967] 0*1024kB [ 337.980286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.985925] 0*2048kB [ 337.988319] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 337.993914] 0*4096kB [ 337.996306] __run_timers+0x7e5/0xc70 [ 338.001216] = 13916kB [ 338.003712] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.007481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.009873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.015219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.024030] ? timerqueue_add+0x207/0x2b0 [ 338.029038] 1439 total pagecache pages [ 338.037597] ? enqueue_hrtimer+0x1a5/0x560 [ 338.041715] 0 pages in swap cache [ 338.045583] ? lock_release+0x970/0x970 [ 338.049789] Swap cache stats: add 0, delete 0, find 0/0 [ 338.053229] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.057183] Free swap = 0kB [ 338.062546] ? kasan_check_write+0x14/0x20 [ 338.068196] Total swap = 0kB [ 338.071202] ? pvclock_read_flags+0x160/0x160 [ 338.075402] 1965979 pages RAM [ 338.078403] ? lock_downgrade+0x900/0x900 [ 338.082866] 0 pages HighMem/MovableOnly [ 338.085956] ? trace_hardirqs_on+0xbd/0x310 [ 338.090081] 342307 pages reserved [ 338.094037] ? kvm_sched_clock_read+0x9/0x20 [ 338.098327] 0 pages cma reserved [ 338.101766] ? irq_exit+0x17f/0x1c0 [ 338.106220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.109511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.113162] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.119584] ? check_preemption_disabled+0x48/0x200 [ 338.125092] rsyslogd cpuset= [ 338.135151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.140144] / [ 338.143150] run_timer_softirq+0x52/0xb0 [ 338.148658] mems_allowed=0 [ 338.150355] ? __this_cpu_preempt_check+0x1c/0x1f [ 338.162135] __do_softirq+0x30b/0xad8 [ 338.165931] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 338.171029] ? pvclock_read_flags+0x160/0x160 [ 338.175514] ? lapic_next_event+0x5a/0x90 [ 338.179742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.185269] ? clockevents_program_event+0x140/0x370 [ 338.190369] ? kvm_clock_read+0x18/0x30 [ 338.194336] ? kvm_sched_clock_read+0x9/0x20 [ 338.198738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.204284] ? check_preemption_disabled+0x48/0x200 [ 338.209334] irq_exit+0x17f/0x1c0 [ 338.212790] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.217626] ? smp_reschedule_interrupt+0x109/0x650 [ 338.222630] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.228504] ? interrupt_entry+0xb5/0xf0 [ 338.232556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.237563] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.242571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.247402] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.252407] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.257414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.262942] ? check_preemption_disabled+0x48/0x200 [ 338.267955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.273504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.278359] apic_timer_interrupt+0xf/0x20 [ 338.282578] [ 338.284814] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 338.290692] 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 [ 338.309580] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 338.317284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 338.324545] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 338.331814] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 338.339085] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 338.346347] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 338.353630] ? trace_hardirqs_on+0xb4/0x310 [ 338.357945] ? save_stack+0xa9/0xd0 [ 338.361570] __kmalloc_node_track_caller+0x33/0x70 [ 338.366492] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 338.371244] pskb_expand_head+0x230/0x10f0 [ 338.375467] ? debug_check_no_obj_freed+0x305/0x58d [ 338.380481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.386005] ? memcpy+0x45/0x50 [ 338.389276] ? __copy_skb_header+0x350/0x6b0 [ 338.393767] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 338.398260] ? skb_checksum+0x140/0x140 [ 338.402225] ? trace_hardirqs_on+0xbd/0x310 [ 338.406535] ? lock_downgrade+0x900/0x900 [ 338.410673] ? skb_clone+0x1bb/0x500 [ 338.414381] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.419820] ? kasan_unpoison_shadow+0x35/0x50 [ 338.424404] ? kasan_check_write+0x14/0x20 [ 338.428628] ? __skb_clone+0x6c7/0xa00 [ 338.432511] ? __copy_skb_header+0x6b0/0x6b0 [ 338.436912] ? kmem_cache_alloc+0x306/0x730 [ 338.441240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.446770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.452310] skb_ensure_writable+0x3dd/0x640 [ 338.456726] ? skb_cow_data+0xf10/0xf10 [ 338.460691] ? preempt_notifier_register+0x200/0x200 [ 338.465798] ? __switch_to_asm+0x34/0x70 [ 338.469851] ? __switch_to_asm+0x34/0x70 [ 338.473902] ? __switch_to_asm+0x40/0x70 [ 338.477955] ? __switch_to_asm+0x34/0x70 [ 338.482006] ? __switch_to_asm+0x40/0x70 [ 338.486056] ? __switch_to_asm+0x40/0x70 [ 338.490106] ? __switch_to_asm+0x34/0x70 [ 338.494159] ? __switch_to_asm+0x34/0x70 [ 338.498215] ? __switch_to_asm+0x40/0x70 [ 338.502280] ? __switch_to_asm+0x34/0x70 [ 338.506347] bpf_clone_redirect+0x14a/0x490 [ 338.510663] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 338.515669] ? __sched_text_start+0x8/0x8 [ 338.519828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.524579] ? retint_kernel+0x2d/0x2d [ 338.528477] ? trace_hardirqs_on_caller+0xc0/0x310 [ 338.533401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.538147] ? trace_hardirqs_off+0x310/0x310 [ 338.542636] ? lock_acquire+0x1ed/0x520 [ 338.546603] ? bpf_test_run+0x3cb/0x780 [ 338.550570] ? lock_release+0x970/0x970 [ 338.554535] ? preempt_schedule+0x4d/0x60 [ 338.558676] ? preempt_schedule_common+0x1f/0xd0 [ 338.563426] ? preempt_schedule+0x4d/0x60 [ 338.567566] ? ___preempt_schedule+0x16/0x18 [ 338.571968] ? bpf_test_run+0x25d/0x780 [ 338.575937] ? netlink_diag_dump+0x2a0/0x2a0 [ 338.580337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.585867] ? bpf_test_init.isra.9+0x70/0x100 [ 338.590442] ? bpf_prog_test_run_skb+0x634/0xb40 [ 338.595196] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.600028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.605558] ? fput+0x130/0x1a0 [ 338.608827] ? __bpf_prog_get+0x9b/0x290 [ 338.612901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 338.617738] ? bpf_prog_test_run+0x130/0x1a0 [ 338.622144] ? __x64_sys_bpf+0x3d8/0x510 [ 338.626202] ? bpf_prog_get+0x20/0x20 [ 338.630002] ? do_syscall_64+0x1b9/0x820 [ 338.634054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 338.639411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.644332] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.649337] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 338.654343] ? recalc_sigpending_tsk+0x180/0x180 [ 338.659091] ? kasan_check_write+0x14/0x20 [ 338.663320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.668157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.673525] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 338.673567] aoe: skb alloc failure [ 338.680358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.684005] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.693302] Call Trace: [ 338.703772] syz-executor3 cpuset= [ 338.706335] [ 338.706336] syz3 mems_allowed=0 [ 338.709791] dump_stack+0x1c4/0x2b4 [ 338.718877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.724068] warn_alloc.cold.119+0xb7/0x1bd [ 338.728382] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.733214] ? lock_downgrade+0x900/0x900 [ 338.737361] ? trace_hardirqs_off+0xb8/0x310 [ 338.741785] ? trace_hardirqs_off+0xb8/0x310 [ 338.746191] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.751037] ? warn_alloc+0x120/0x120 [ 338.754829] ? trace_hardirqs_on+0x310/0x310 [ 338.759232] ? warn_alloc+0x120/0x120 [ 338.763024] ? warn_alloc+0x120/0x120 [ 338.766817] ? ktime_get+0x2e1/0x440 [ 338.770525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.776057] ? check_preemption_disabled+0x48/0x200 [ 338.781064] ? kasan_check_read+0x11/0x20 [ 338.785205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.790732] ? should_fail+0x22d/0xd01 [ 338.794615] ? rcu_bh_qs+0xc0/0xc0 [ 338.798146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.803242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.808779] ? should_fail+0x22d/0xd01 [ 338.812658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.817758] ? should_fail+0x22d/0xd01 [ 338.821640] ? rcu_idle_enter+0x4b0/0x4b0 [ 338.825788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.830885] ? mark_held_locks+0x130/0x130 [ 338.835109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.840641] ? mark_held_locks+0x130/0x130 [ 338.844870] ? rcu_irq_exit+0xce/0x100 [ 338.848756] ? irq_exit+0xbd/0x1c0 [ 338.852290] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 338.857299] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.861697] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.867569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.873096] ? ret_from_intr+0xb/0x1e [ 338.876889] ? retint_kernel+0x2d/0x2d [ 338.880776] ? trace_hardirqs_on_caller+0xc0/0x310 [ 338.885697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.890442] ? trace_hardirqs_off+0x310/0x310 [ 338.894931] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.900031] __alloc_pages_nodemask+0xa80/0xde0 [ 338.904689] ? should_fail+0x22d/0xd01 [ 338.908571] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.913590] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.918249] ? lock_downgrade+0x900/0x900 [ 338.922390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.927923] cache_grow_begin+0x91/0x8c0 [ 338.931979] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.936381] fallback_alloc+0x203/0x2e0 [ 338.940349] ____cache_alloc_node+0x1c7/0x1e0 [ 338.944836] kmem_cache_alloc_node+0xe3/0x730 [ 338.949323] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.953574] __alloc_skb+0x119/0x770 [ 338.957282] ? skb_scrub_packet+0x490/0x490 [ 338.961594] ? lock_downgrade+0x900/0x900 [ 338.965735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.971277] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.976817] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.982362] ? addrconf_rs_timer+0x690/0x690 [ 338.986773] ndisc_alloc_skb+0x144/0x340 [ 338.990824] ndisc_send_rs+0x331/0x6e0 [ 338.994715] addrconf_rs_timer+0x314/0x690 [ 338.999037] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.003273] call_timer_fn+0x272/0x920 [ 339.007148] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.011378] ? process_timeout+0x40/0x40 [ 339.015428] ? trace_hardirqs_off+0xb8/0x310 [ 339.019842] ? kasan_check_read+0x11/0x20 [ 339.023995] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.028398] ? trace_hardirqs_on+0x310/0x310 [ 339.032802] ? __run_timers+0x7da/0xc70 [ 339.036768] ? lock_downgrade+0x900/0x900 [ 339.040914] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.046024] ? trace_hardirqs_on+0xbd/0x310 [ 339.050333] ? kasan_check_read+0x11/0x20 [ 339.054470] ? __run_timers+0x7da/0xc70 [ 339.058433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.063874] ? kasan_check_write+0x14/0x20 [ 339.068612] ? do_raw_spin_lock+0xc1/0x200 [ 339.072840] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.077067] __run_timers+0x7e5/0xc70 [ 339.080862] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.086215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.091220] ? timerqueue_add+0x207/0x2b0 [ 339.095377] ? enqueue_hrtimer+0x1a5/0x560 [ 339.099602] ? lock_release+0x970/0x970 [ 339.103583] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.108768] ? kasan_check_write+0x14/0x20 [ 339.112996] ? pvclock_read_flags+0x160/0x160 [ 339.117481] ? lock_downgrade+0x900/0x900 [ 339.121627] ? trace_hardirqs_on+0xbd/0x310 [ 339.125937] ? kvm_sched_clock_read+0x9/0x20 [ 339.130340] ? irq_exit+0x17f/0x1c0 [ 339.133958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.139485] ? check_preemption_disabled+0x48/0x200 [ 339.144492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.150027] run_timer_softirq+0x52/0xb0 [ 339.154080] ? __this_cpu_preempt_check+0x1c/0x1f [ 339.158909] __do_softirq+0x30b/0xad8 [ 339.162700] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.167804] ? pvclock_read_flags+0x160/0x160 [ 339.172315] ? lapic_next_event+0x5a/0x90 [ 339.176453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.181983] ? clockevents_program_event+0x140/0x370 [ 339.187091] ? kvm_clock_read+0x18/0x30 [ 339.191057] ? kvm_sched_clock_read+0x9/0x20 [ 339.195458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.200992] ? check_preemption_disabled+0x48/0x200 [ 339.206008] irq_exit+0x17f/0x1c0 [ 339.209453] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.214285] ? smp_reschedule_interrupt+0x109/0x650 [ 339.219290] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.225170] ? interrupt_entry+0xb5/0xf0 [ 339.229225] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.234238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.239592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.244425] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.249429] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.254438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.259968] ? check_preemption_disabled+0x48/0x200 [ 339.264975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.270505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.275344] apic_timer_interrupt+0xf/0x20 [ 339.279563] [ 339.281806] RIP: 0010:console_unlock+0xfdf/0x1160 [ 339.286639] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 339.305529] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 339.313226] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 339.320493] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 339.327752] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 339.335024] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 339.342282] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 339.349555] ? netconsole_netdev_event+0x280/0x280 [ 339.354487] ? trace_hardirqs_on+0x9a/0x310 [ 339.358834] ? console_unlock+0xfd6/0x1160 [ 339.363085] ? devkmsg_read+0xbb0/0xbb0 [ 339.367054] ? lock_release+0x970/0x970 [ 339.371025] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 339.377076] ? vprintk_default+0x28/0x30 [ 339.381125] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.386564] ? kasan_check_write+0x14/0x20 [ 339.390804] ? do_raw_spin_lock+0xc1/0x200 [ 339.395035] vprintk_emit+0x33d/0x930 [ 339.398834] ? wake_up_klogd+0x180/0x180 [ 339.402906] ? wake_up_klogd+0x180/0x180 [ 339.407044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.411791] ? lock_acquire+0x1ed/0x520 [ 339.415764] ? get_slabinfo+0x80/0x100 [ 339.419640] ? lock_downgrade+0x900/0x900 [ 339.423783] vprintk_default+0x28/0x30 [ 339.427659] vprintk_func+0x7e/0x181 [ 339.431366] printk+0xa7/0xcf [ 339.434463] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.439210] ? _raw_spin_unlock_irq+0x60/0x80 [ 339.443711] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 339.448988] dump_header+0x7cc/0xf72 [ 339.452694] ? rcu_read_unlock+0x16/0x60 [ 339.456759] ? pagefault_out_of_memory+0x197/0x197 [ 339.461679] ? mark_held_locks+0x130/0x130 [ 339.465925] ? percpu_ref_put_many+0x13e/0x260 [ 339.470498] ? mem_cgroup_charge_statistics+0x780/0x780 [ 339.475861] ? mem_cgroup_iter+0x1f7/0x1160 [ 339.480291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.485816] ? task_will_free_mem+0x239/0xb30 [ 339.490307] ? ___ratelimit+0x36f/0x655 [ 339.494272] ? lock_downgrade+0x900/0x900 [ 339.498413] ? trace_hardirqs_on+0xbd/0x310 [ 339.502729] ? kasan_check_read+0x11/0x20 [ 339.506864] ? ___ratelimit+0x36f/0x655 [ 339.510827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.516267] ? trace_hardirqs_on+0x310/0x310 [ 339.520668] ? lock_downgrade+0x900/0x900 [ 339.524826] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.530016] ? ___ratelimit+0xaa/0x655 [ 339.533897] ? idr_get_free+0xec0/0xec0 [ 339.537859] ? kasan_check_write+0x14/0x20 [ 339.542088] ? do_raw_spin_lock+0xc1/0x200 [ 339.546316] oom_kill_process.cold.27+0x10/0x903 [ 339.551060] ? lock_downgrade+0x900/0x900 [ 339.555205] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.560998] ? oom_evaluate_task+0x540/0x540 [ 339.565401] ? shrink_node+0x16b0/0x16b0 [ 339.569453] ? oom_unkillable_task+0x383/0x580 [ 339.574024] ? out_of_memory+0x974/0x1430 [ 339.578166] ? lock_downgrade+0x900/0x900 [ 339.582307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.588106] ? __cpuset_node_allowed+0x19b/0x660 [ 339.592864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.598476] ? oom_evaluate_task+0x302/0x540 [ 339.602881] out_of_memory+0xa84/0x1430 [ 339.606849] ? oom_killer_disable+0x3a0/0x3a0 [ 339.611336] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 339.616259] ? __mutex_add_waiter+0x2a0/0x2a0 [ 339.620742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.625751] ? find_next_bit+0x104/0x130 [ 339.629806] __alloc_pages_slowpath+0x2318/0x2d80 [ 339.634657] ? warn_alloc+0x120/0x120 [ 339.638459] ? __radix_tree_lookup+0x4c0/0x4c0 [ 339.643036] ? mark_held_locks+0x130/0x130 [ 339.647268] ? find_get_entry+0x2f2/0xc40 [ 339.651405] ? update_load_avg+0x387/0x2470 [ 339.655725] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 339.660644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.666174] ? should_fail+0x22d/0xd01 [ 339.670053] ? ___might_sleep+0x1ed/0x300 [ 339.674192] ? lock_release+0x970/0x970 [ 339.678173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.683267] ? __might_sleep+0x95/0x190 [ 339.687232] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 339.692150] ? kasan_check_read+0x11/0x20 [ 339.696291] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.701300] ? lock_downgrade+0x900/0x900 [ 339.705444] ? ___might_sleep+0x1ed/0x300 [ 339.709580] ? lock_release+0x970/0x970 [ 339.713549] ? arch_local_save_flags+0x40/0x40 [ 339.718129] ? __might_sleep+0x95/0x190 [ 339.722100] __alloc_pages_nodemask+0xa80/0xde0 [ 339.726780] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.731800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.737584] ? update_curr+0x4ec/0xbe0 [ 339.741466] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.746132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.751659] ? __do_page_cache_readahead+0x7ce/0x980 [ 339.756779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.762306] alloc_pages_current+0x10c/0x210 [ 339.766703] ? lock_downgrade+0x900/0x900 [ 339.770847] __page_cache_alloc+0x38f/0x5b0 [ 339.775161] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.781057] ? ext4_filemap_fault+0x82/0xad [ 339.785374] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.790032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.795569] ? check_preemption_disabled+0x48/0x200 [ 339.800575] ? kasan_check_read+0x11/0x20 [ 339.804718] filemap_fault+0x1594/0x25f0 [ 339.808771] ? __lock_page_or_retry+0xa00/0xa00 [ 339.813428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.819219] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 339.823970] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 339.828719] ? filemap_map_pages+0xdea/0x1980 [ 339.833241] ? kasan_check_read+0x11/0x20 [ 339.837485] ? find_get_pages_range_tag+0x1320/0x1320 [ 339.842663] ? rcu_bh_qs+0xc0/0xc0 [ 339.846204] ? unwind_dump+0x190/0x190 [ 339.850097] ? is_bpf_text_address+0xd3/0x170 [ 339.854584] ? __kernel_text_address+0xd/0x40 [ 339.859068] ? unwind_get_return_address+0x61/0xa0 [ 339.863993] ? __save_stack_trace+0x8d/0xf0 [ 339.868315] ? lock_acquire+0x1ed/0x520 [ 339.872282] ? ext4_filemap_fault+0x7a/0xad [ 339.876598] ? lock_release+0x970/0x970 [ 339.880563] ? arch_local_save_flags+0x40/0x40 [ 339.885131] ? __kasan_slab_free+0x102/0x150 [ 339.889544] ? kasan_slab_free+0xe/0x10 [ 339.893509] ? kfree+0xcf/0x230 [ 339.896787] ? do_syslog+0x1474/0x1690 [ 339.900673] ? kmsg_read+0x8f/0xc0 [ 339.904299] ? proc_reg_read+0x2a3/0x3d0 [ 339.908354] ? __vfs_read+0x117/0x9b0 [ 339.912148] ? down_read+0xb0/0x1d0 [ 339.915762] ? ext4_filemap_fault+0x7a/0xad [ 339.920076] ? __down_interruptible+0x700/0x700 [ 339.924753] ? kasan_check_write+0x14/0x20 [ 339.928982] ? trace_hardirqs_off+0xb8/0x310 [ 339.933389] ext4_filemap_fault+0x82/0xad [ 339.937526] __do_fault+0x100/0x6b0 [ 339.941143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.946583] ? print_bad_pte+0x6c0/0x6c0 [ 339.950637] ? __kasan_slab_free+0x119/0x150 [ 339.955042] ? pmd_val+0x88/0x100 [ 339.958485] ? add_mm_counter_fast+0xd0/0xd0 [ 339.962886] ? pmd_val+0x88/0x100 [ 339.966329] ? add_mm_counter_fast+0xd0/0xd0 [ 339.970734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.976265] __handle_mm_fault+0x3709/0x53e0 [ 339.980681] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 339.985513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.991037] ? unuse_pde+0x40/0x80 [ 339.994569] ? __f_unlock_pos+0x19/0x20 [ 339.998539] ? lock_acquire+0x1ed/0x520 [ 340.002509] ? handle_mm_fault+0x42a/0xc70 [ 340.006736] ? lock_downgrade+0x900/0x900 [ 340.010877] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 340.016683] ? __do_page_fault+0x67d/0xed0 [ 340.020909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.026365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.031891] ? check_preemption_disabled+0x48/0x200 [ 340.036900] handle_mm_fault+0x54f/0xc70 [ 340.040959] ? __handle_mm_fault+0x53e0/0x53e0 [ 340.045533] ? find_vma+0x34/0x190 [ 340.049195] __do_page_fault+0x67d/0xed0 [ 340.053262] ? mm_fault_error+0x380/0x380 [ 340.057401] ? trace_hardirqs_off+0xb8/0x310 [ 340.061799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.067162] ? trace_hardirqs_on+0x310/0x310 [ 340.071566] do_page_fault+0xf2/0x7e0 [ 340.075360] ? vmalloc_sync_all+0x30/0x30 [ 340.079497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.085025] ? error_entry+0x70/0xd0 [ 340.088731] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.093736] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.098669] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.103591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.108424] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.113427] ? trace_hardirqs_off+0x310/0x310 [ 340.117933] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.122943] ? page_fault+0x8/0x30 [ 340.126475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.131312] ? page_fault+0x8/0x30 [ 340.134847] page_fault+0x1e/0x30 [ 340.138290] RIP: 0033:0x7f4933dbe1fd [ 340.142000] Code: Bad RIP value. [ 340.145350] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 340.150716] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 340.157976] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 340.165234] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 340.172510] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 340.179769] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 340.187040] warn_alloc_show_mem: 1 callbacks suppressed [ 340.187049] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 340.187051] Mem-Info: [ 340.187079] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 340.187079] active_file:16 inactive_file:15 isolated_file:0 [ 340.187079] unevictable:0 dirty:0 writeback:0 unstable:0 [ 340.187079] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 340.187079] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 340.187079] free:13741 free_pcp:251 free_cma:0 [ 340.192413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.199765] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 340.202151] Call Trace: [ 340.235178] Node 0 [ 340.244512] [ 340.272093] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.274653] dump_stack+0x1c4/0x2b4 [ 340.276861] lowmem_reserve[]: [ 340.279000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.304466] 0 [ 340.308085] warn_alloc.cold.119+0xb7/0x1bd [ 340.311153] 2819 [ 340.316328] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.318101] 6323 [ 340.322444] ? lock_downgrade+0x900/0x900 [ 340.324482] 6323 [ 340.329309] ? trace_hardirqs_off+0xb8/0x310 [ 340.335484] ? trace_hardirqs_off+0xb8/0x310 [ 340.337518] Node 0 [ 340.341912] __alloc_pages_slowpath+0x2667/0x2d80 [ 340.346311] DMA32 free:25140kB 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 [ 340.348526] ? warn_alloc+0x120/0x120 [ 340.353328] lowmem_reserve[]: [ 340.379858] ? warn_alloc+0x120/0x120 [ 340.383635] 0 [ 340.386747] ? warn_alloc+0x120/0x120 [ 340.390516] 0 [ 340.392303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 340.396068] 3503 [ 340.397856] ? ktime_get+0x2e1/0x440 [ 340.402839] 3503 [ 340.404897] ? check_preemption_disabled+0x48/0x200 [ 340.410636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.415629] Node 0 [ 340.421152] ? should_fail+0x22d/0xd01 [ 340.421203] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 340.423400] ? kasan_check_read+0x11/0x20 [ 340.427269] lowmem_reserve[]: [ 340.455709] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.459823] 0 [ 340.462913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.468156] 0 [ 340.469951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.475021] 0 [ 340.476812] ? should_fail+0x22d/0xd01 [ 340.482405] 0 [ 340.484197] ? check_preemption_disabled+0x48/0x200 [ 340.489846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.494830] Node 0 [ 340.499916] ? should_fail+0x22d/0xd01 [ 340.499922] DMA: [ 340.502147] ? rcu_nmi_exit+0xdb/0x280 [ 340.506005] 1*4kB [ 340.508080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.511935] (U) [ 340.514072] ? mark_held_locks+0x130/0x130 [ 340.519142] 0*8kB [ 340.521103] ? mark_held_locks+0x130/0x130 [ 340.525307] 0*16kB [ 340.527441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.531645] 1*32kB [ 340.533869] ? rcu_irq_exit+0xce/0x100 [ 340.539378] (U) [ 340.541602] ? irq_exit+0xbd/0x1c0 [ 340.545465] 2*64kB [ 340.547426] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 340.550934] (U) [ 340.553155] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.558142] 1*128kB [ 340.560107] ? ret_from_intr+0xb/0x1e [ 340.565960] (U) [ 340.568282] ? retint_kernel+0x2d/0x2d [ 340.572047] 1*256kB (U) [ 340.574032] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.577892] 0*512kB [ 340.580551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.585448] 1*1024kB [ 340.587753] ? trace_hardirqs_off+0x310/0x310 [ 340.592478] (U) [ 340.594875] __alloc_pages_nodemask+0xa80/0xde0 [ 340.599336] 1*2048kB [ 340.601299] ? should_fail+0x22d/0xd01 [ 340.605935] (M) [ 340.608330] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.612189] 3*4096kB [ 340.614161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.619139] (M) [ 340.621532] ? lock_downgrade+0x900/0x900 [ 340.626170] = 15908kB [ 340.628137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.632255] Node 0 [ 340.634653] cache_grow_begin+0x91/0x8c0 [ 340.640264] DMA32: [ 340.642491] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.646519] 3*4kB [ 340.648739] fallback_alloc+0x203/0x2e0 [ 340.653114] (UM) [ 340.655252] ____cache_alloc_node+0x1c7/0x1e0 [ 340.659193] 1*8kB [ 340.661245] kmem_cache_alloc_node+0xe3/0x730 [ 340.665708] (M) [ 340.667843] ? __kasan_slab_free+0x119/0x150 [ 340.672306] 2*16kB [ 340.674272] __alloc_skb+0x119/0x770 [ 340.678647] (M) [ 340.680872] ? calc_wheel_index+0x220/0x220 [ 340.684557] 2*32kB [ 340.686518] ? skb_scrub_packet+0x490/0x490 [ 340.690810] (M) [ 340.693038] ? vprintk_default+0x28/0x30 [ 340.697328] 5*64kB [ 340.699286] ? vprintk_func+0x85/0x181 [ 340.703318] (UM) [ 340.705537] ? printk+0xa7/0xcf [ 340.709402] 3*128kB [ 340.711452] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 340.714702] (M) [ 340.717013] new_skb+0x26/0x1c0 [ 340.721736] 3*256kB [ 340.723711] aoecmd_cfg+0x279/0x7f0 [ 340.726957] (M) [ 340.729277] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 340.732874] 4*512kB [ 340.734836] ? lock_acquire+0x1ed/0x520 [ 340.739128] (UM) [ 340.741438] ? call_timer_fn+0x1db/0x920 [ 340.745383] 3*1024kB [ 340.747517] ? lock_downgrade+0x900/0x900 [ 340.751555] (UM) [ 340.753976] ? estimation_timer+0x609/0x890 [ 340.758090] 3*2048kB [ 340.760145] discover_timer+0x50/0x60 [ 340.764434] (M) [ 340.766830] call_timer_fn+0x272/0x920 [ 340.770616] 3*4096kB [ 340.772581] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.776466] (M) [ 340.778860] ? process_timeout+0x40/0x40 [ 340.783670] = 25140kB [ 340.785632] ? trace_hardirqs_off+0xb8/0x310 [ 340.789664] Node 0 [ 340.792061] ? kasan_check_read+0x11/0x20 [ 340.796437] Normal: [ 340.798659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.802879] 883*4kB [ 340.805192] ? trace_hardirqs_on+0x310/0x310 [ 340.809568] (UME) [ 340.811885] ? __run_timers+0x7da/0xc70 [ 340.816262] 390*8kB [ 340.818395] ? lock_downgrade+0x900/0x900 [ 340.822335] (ME) [ 340.824644] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.828762] 170*16kB [ 340.830810] ? trace_hardirqs_on+0xbd/0x310 [ 340.835880] (UME) [ 340.838276] ? kasan_check_read+0x11/0x20 [ 340.842569] 60*32kB [ 340.844711] ? __run_timers+0x7da/0xc70 [ 340.848829] (ME) [ 340.851139] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.855080] 21*64kB [ 340.857135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.862554] (UM) [ 340.864866] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 340.870369] 6*128kB [ 340.872419] __run_timers+0x7e5/0xc70 [ 340.877233] (UM) [ 340.879549] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.883316] 2*256kB [ 340.885365] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.890699] (UM) [ 340.893017] ? timerqueue_add+0x207/0x2b0 [ 340.898086] 0*512kB [ 340.900138] ? enqueue_hrtimer+0x1a5/0x560 [ 340.904257] 0*1024kB [ 340.906562] ? lock_release+0x970/0x970 [ 340.906584] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.910790] 0*2048kB [ 340.913184] ? kasan_check_write+0x14/0x20 [ 340.917127] 0*4096kB [ 340.922301] ? pvclock_read_flags+0x160/0x160 [ 340.924684] = 13916kB [ 340.928903] ? lock_downgrade+0x900/0x900 [ 340.931291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.935778] ? trace_hardirqs_on+0xbd/0x310 [ 340.938162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.942289] ? kvm_sched_clock_read+0x9/0x20 [ 340.951096] 1439 total pagecache pages [ 340.955405] ? irq_exit+0x17f/0x1c0 [ 340.963947] 0 pages in swap cache [ 340.968429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.972290] Swap cache stats: add 0, delete 0, find 0/0 [ 340.975901] ? check_preemption_disabled+0x48/0x200 [ 340.979322] Free swap = 0kB [ 340.984858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.990200] Total swap = 0kB [ 340.995200] run_timer_softirq+0x52/0xb0 [ 340.998187] 1965979 pages RAM [ 341.003708] ? __this_cpu_preempt_check+0x1c/0x1f [ 341.006697] 0 pages HighMem/MovableOnly [ 341.010739] __do_softirq+0x30b/0xad8 [ 341.013813] 342307 pages reserved [ 341.018643] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.022596] 0 pages cma reserved [ 341.026379] ? pvclock_read_flags+0x160/0x160 [ 341.029851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.034888] ? lapic_next_event+0x5a/0x90 [ 341.034899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.034914] ? clockevents_program_event+0x140/0x370 [ 341.038302] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.042742] ? kvm_clock_read+0x18/0x30 [ 341.049200] rsyslogd cpuset= [ 341.053331] ? kvm_sched_clock_read+0x9/0x20 [ 341.058835] / [ 341.063924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.074424] mems_allowed=0 [ 341.078389] ? check_preemption_disabled+0x48/0x200 [ 341.100881] irq_exit+0x17f/0x1c0 [ 341.104326] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.109159] ? smp_reschedule_interrupt+0x109/0x650 [ 341.114167] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.120053] ? interrupt_entry+0xb5/0xf0 [ 341.124109] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.129201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.134210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.139046] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.144053] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.149069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.154597] ? check_preemption_disabled+0x48/0x200 [ 341.159606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.165136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.169987] apic_timer_interrupt+0xf/0x20 [ 341.174646] [ 341.176878] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 341.182756] 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 [ 341.201646] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 341.209354] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 341.216617] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 341.223879] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 341.231141] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 341.238868] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 341.246154] ? trace_hardirqs_on+0xb4/0x310 [ 341.250472] ? save_stack+0xa9/0xd0 [ 341.254097] __kmalloc_node_track_caller+0x33/0x70 [ 341.259020] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 341.263778] pskb_expand_head+0x230/0x10f0 [ 341.268005] ? debug_check_no_obj_freed+0x305/0x58d [ 341.273013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.278538] ? memcpy+0x45/0x50 [ 341.281817] ? __copy_skb_header+0x350/0x6b0 [ 341.286215] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 341.290702] ? skb_checksum+0x140/0x140 [ 341.294670] ? trace_hardirqs_on+0xbd/0x310 [ 341.298982] ? lock_downgrade+0x900/0x900 [ 341.303120] ? skb_clone+0x1bb/0x500 [ 341.306825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.312266] ? kasan_unpoison_shadow+0x35/0x50 [ 341.316839] ? kasan_check_write+0x14/0x20 [ 341.321068] ? __skb_clone+0x6c7/0xa00 [ 341.324950] ? __copy_skb_header+0x6b0/0x6b0 [ 341.329348] ? kmem_cache_alloc+0x306/0x730 [ 341.333662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.339191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.344722] skb_ensure_writable+0x3dd/0x640 [ 341.349123] ? skb_cow_data+0xf10/0xf10 [ 341.353089] ? preempt_notifier_register+0x200/0x200 [ 341.358181] ? __switch_to_asm+0x34/0x70 [ 341.362234] ? __switch_to_asm+0x34/0x70 [ 341.366284] ? __switch_to_asm+0x40/0x70 [ 341.370334] ? __switch_to_asm+0x34/0x70 [ 341.374395] ? __switch_to_asm+0x40/0x70 [ 341.378446] ? __switch_to_asm+0x40/0x70 [ 341.382498] ? __switch_to_asm+0x34/0x70 [ 341.386554] ? __switch_to_asm+0x34/0x70 [ 341.390606] ? __switch_to_asm+0x40/0x70 [ 341.394658] ? __switch_to_asm+0x34/0x70 [ 341.398711] bpf_clone_redirect+0x14a/0x490 [ 341.403116] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 341.408124] ? __sched_text_start+0x8/0x8 [ 341.412278] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.417024] ? retint_kernel+0x2d/0x2d [ 341.420909] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.425830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.430579] ? trace_hardirqs_off+0x310/0x310 [ 341.435079] ? lock_acquire+0x1ed/0x520 [ 341.439047] ? bpf_test_run+0x3cb/0x780 [ 341.443020] ? lock_release+0x970/0x970 [ 341.446988] ? preempt_schedule+0x4d/0x60 [ 341.451129] ? preempt_schedule_common+0x1f/0xd0 [ 341.455878] ? preempt_schedule+0x4d/0x60 [ 341.460026] ? ___preempt_schedule+0x16/0x18 [ 341.464432] ? bpf_test_run+0x25d/0x780 [ 341.468405] ? netlink_diag_dump+0x2a0/0x2a0 [ 341.472810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.478336] ? bpf_test_init.isra.9+0x70/0x100 [ 341.482914] ? bpf_prog_test_run_skb+0x634/0xb40 [ 341.487664] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.492496] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.498021] ? fput+0x130/0x1a0 [ 341.501299] ? __bpf_prog_get+0x9b/0x290 [ 341.505354] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.510189] ? bpf_prog_test_run+0x130/0x1a0 [ 341.514591] ? __x64_sys_bpf+0x3d8/0x510 [ 341.518642] ? bpf_prog_get+0x20/0x20 [ 341.522446] ? do_syscall_64+0x1b9/0x820 [ 341.526499] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.532394] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.537314] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.542325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.547333] ? recalc_sigpending_tsk+0x180/0x180 [ 341.552077] ? kasan_check_write+0x14/0x20 [ 341.556306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.561145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.566510] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 341.566565] aoe: skb alloc failure [ 341.573349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.573353] Call Trace: [ 341.573358] [ 341.573372] dump_stack+0x1c4/0x2b4 [ 341.573387] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.576921] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.586245] warn_alloc.cold.119+0xb7/0x1bd [ 341.588802] syz-executor3 cpuset= [ 341.590938] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.594545] syz3 [ 341.599718] ? lock_downgrade+0x900/0x900 [ 341.610171] mems_allowed=0 [ 341.614475] ? trace_hardirqs_off+0xb8/0x310 [ 341.636098] ? trace_hardirqs_off+0xb8/0x310 [ 341.640502] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.645359] ? warn_alloc+0x120/0x120 [ 341.649155] ? warn_alloc+0x120/0x120 [ 341.652952] ? warn_alloc+0x120/0x120 [ 341.656741] ? mark_held_locks+0x130/0x130 [ 341.660968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.666497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.672034] ? should_fail+0x22d/0xd01 [ 341.675914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.681093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.686630] ? should_fail+0x22d/0xd01 [ 341.690550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.695659] ? should_fail+0x22d/0xd01 [ 341.699558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.704655] ? mark_held_locks+0x130/0x130 [ 341.708882] ? mark_held_locks+0x130/0x130 [ 341.713111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.718653] ? trace_hardirqs_off+0xb8/0x310 [ 341.723139] ? kasan_check_read+0x11/0x20 [ 341.727278] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.731678] ? trace_hardirqs_on+0x310/0x310 [ 341.736077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.741621] ? wq_watchdog_touch+0x9c/0xfe [ 341.745851] ? io_serial_in+0x11/0x90 [ 341.749643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.755179] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.760376] __alloc_pages_nodemask+0xa80/0xde0 [ 341.765037] ? should_fail+0x22d/0xd01 [ 341.768917] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.773936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.778596] ? lock_downgrade+0x900/0x900 [ 341.782738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.788266] cache_grow_begin+0x91/0x8c0 [ 341.792319] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.796724] fallback_alloc+0x203/0x2e0 [ 341.800691] ____cache_alloc_node+0x1c7/0x1e0 [ 341.805180] kmem_cache_alloc_node+0xe3/0x730 [ 341.809668] ? ipv6_get_ifaddr+0x42e/0x620 [ 341.813898] __alloc_skb+0x119/0x770 [ 341.817604] ? skb_scrub_packet+0x490/0x490 [ 341.821920] ? lock_downgrade+0x900/0x900 [ 341.826062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.831594] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.837037] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.842475] ? addrconf_rs_timer+0x690/0x690 [ 341.846905] ndisc_alloc_skb+0x144/0x340 [ 341.850957] ndisc_send_rs+0x331/0x6e0 [ 341.854835] addrconf_rs_timer+0x314/0x690 [ 341.859063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.863297] call_timer_fn+0x272/0x920 [ 341.867176] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.871405] ? process_timeout+0x40/0x40 [ 341.875458] ? trace_hardirqs_off+0xb8/0x310 [ 341.879851] ? kasan_check_read+0x11/0x20 [ 341.883990] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.888388] ? trace_hardirqs_on+0x310/0x310 [ 341.892790] ? __run_timers+0x7da/0xc70 [ 341.896757] ? lock_downgrade+0x900/0x900 [ 341.900896] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.905993] ? trace_hardirqs_on+0xbd/0x310 [ 341.910304] ? kasan_check_read+0x11/0x20 [ 341.914440] ? __run_timers+0x7da/0xc70 [ 341.918403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.923930] ? kasan_check_write+0x14/0x20 [ 341.928154] ? do_raw_spin_lock+0xc1/0x200 [ 341.932385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.936614] __run_timers+0x7e5/0xc70 [ 341.940414] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.945770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.950778] ? timerqueue_add+0x207/0x2b0 [ 341.954919] ? enqueue_hrtimer+0x1a5/0x560 [ 341.959165] ? lock_release+0x970/0x970 [ 341.963130] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.968398] ? kasan_check_write+0x14/0x20 [ 341.972626] ? pvclock_read_flags+0x160/0x160 [ 341.977108] ? lock_downgrade+0x900/0x900 [ 341.981262] ? trace_hardirqs_on+0xbd/0x310 [ 341.985575] ? kvm_sched_clock_read+0x9/0x20 [ 341.989974] ? irq_exit+0x17f/0x1c0 [ 341.993593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.999120] ? check_preemption_disabled+0x48/0x200 [ 342.004137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.009668] run_timer_softirq+0x52/0xb0 [ 342.013735] ? __this_cpu_preempt_check+0x1c/0x1f [ 342.018570] __do_softirq+0x30b/0xad8 [ 342.022366] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 342.027469] ? pvclock_read_flags+0x160/0x160 [ 342.031981] ? lapic_next_event+0x5a/0x90 [ 342.036124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.041652] ? clockevents_program_event+0x140/0x370 [ 342.046838] ? kvm_clock_read+0x18/0x30 [ 342.050807] ? kvm_sched_clock_read+0x9/0x20 [ 342.055210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.060737] ? check_preemption_disabled+0x48/0x200 [ 342.065750] irq_exit+0x17f/0x1c0 [ 342.069704] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.074536] ? smp_reschedule_interrupt+0x109/0x650 [ 342.079544] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.085419] ? interrupt_entry+0xb5/0xf0 [ 342.089470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.094491] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.099510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.104343] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.109349] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.114358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.119885] ? check_preemption_disabled+0x48/0x200 [ 342.124889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.130422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.135262] apic_timer_interrupt+0xf/0x20 [ 342.139736] [ 342.141969] RIP: 0010:console_unlock+0xfdf/0x1160 [ 342.146803] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 342.165697] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 342.173412] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 342.180675] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 342.187936] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 342.195307] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 342.202568] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 342.209834] ? netconsole_netdev_event+0x280/0x280 [ 342.214761] ? trace_hardirqs_on+0x9a/0x310 [ 342.219072] ? console_unlock+0xfd6/0x1160 [ 342.223309] ? devkmsg_read+0xbb0/0xbb0 [ 342.227278] ? lock_release+0x970/0x970 [ 342.231252] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 342.237313] ? vprintk_default+0x28/0x30 [ 342.241366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.246808] ? kasan_check_write+0x14/0x20 [ 342.251032] ? do_raw_spin_lock+0xc1/0x200 [ 342.255264] vprintk_emit+0x33d/0x930 [ 342.259058] ? wake_up_klogd+0x180/0x180 [ 342.263113] ? wake_up_klogd+0x180/0x180 [ 342.267162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.271909] ? lock_acquire+0x1ed/0x520 [ 342.275882] ? get_slabinfo+0x80/0x100 [ 342.279760] ? lock_downgrade+0x900/0x900 [ 342.283908] vprintk_default+0x28/0x30 [ 342.287787] vprintk_func+0x7e/0x181 [ 342.291495] printk+0xa7/0xcf [ 342.294595] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 342.299344] ? _raw_spin_unlock_irq+0x60/0x80 [ 342.303836] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 342.309113] dump_header+0x7cc/0xf72 [ 342.312822] ? rcu_read_unlock+0x16/0x60 [ 342.316875] ? pagefault_out_of_memory+0x197/0x197 [ 342.321800] ? mark_held_locks+0x130/0x130 [ 342.326027] ? percpu_ref_put_many+0x13e/0x260 [ 342.330612] ? mem_cgroup_charge_statistics+0x780/0x780 [ 342.335973] ? mem_cgroup_iter+0x1f7/0x1160 [ 342.340295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.345825] ? task_will_free_mem+0x239/0xb30 [ 342.350317] ? ___ratelimit+0x36f/0x655 [ 342.354284] ? lock_downgrade+0x900/0x900 [ 342.358430] ? trace_hardirqs_on+0xbd/0x310 [ 342.362759] ? kasan_check_read+0x11/0x20 [ 342.366893] ? ___ratelimit+0x36f/0x655 [ 342.370862] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.376304] ? trace_hardirqs_on+0x310/0x310 [ 342.380702] ? lock_downgrade+0x900/0x900 [ 342.384848] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.389940] ? ___ratelimit+0xaa/0x655 [ 342.393816] ? idr_get_free+0xec0/0xec0 [ 342.397782] ? kasan_check_write+0x14/0x20 [ 342.402011] ? do_raw_spin_lock+0xc1/0x200 [ 342.406240] oom_kill_process.cold.27+0x10/0x903 [ 342.410987] ? lock_downgrade+0x900/0x900 [ 342.415129] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.420921] ? oom_evaluate_task+0x540/0x540 [ 342.425323] ? shrink_node+0x16b0/0x16b0 [ 342.429378] ? oom_unkillable_task+0x383/0x580 [ 342.433981] ? out_of_memory+0x974/0x1430 [ 342.438125] ? lock_downgrade+0x900/0x900 [ 342.442268] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.448070] ? __cpuset_node_allowed+0x19b/0x660 [ 342.452823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.458352] ? oom_evaluate_task+0x302/0x540 [ 342.462751] out_of_memory+0xa84/0x1430 [ 342.466723] ? oom_killer_disable+0x3a0/0x3a0 [ 342.471212] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 342.476143] ? __mutex_add_waiter+0x2a0/0x2a0 [ 342.480633] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.485642] ? find_next_bit+0x104/0x130 [ 342.489701] __alloc_pages_slowpath+0x2318/0x2d80 [ 342.494553] ? warn_alloc+0x120/0x120 [ 342.498344] ? __radix_tree_lookup+0x4c0/0x4c0 [ 342.502915] ? mark_held_locks+0x130/0x130 [ 342.507143] ? find_get_entry+0x2f2/0xc40 [ 342.511286] ? update_load_avg+0x387/0x2470 [ 342.515605] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 342.520527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.526055] ? should_fail+0x22d/0xd01 [ 342.529947] ? ___might_sleep+0x1ed/0x300 [ 342.534097] ? lock_release+0x970/0x970 [ 342.538062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.543163] ? __might_sleep+0x95/0x190 [ 342.547134] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 342.551967] ? kasan_check_read+0x11/0x20 [ 342.556108] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.561119] ? lock_downgrade+0x900/0x900 [ 342.565263] ? ___might_sleep+0x1ed/0x300 [ 342.569399] ? lock_release+0x970/0x970 [ 342.573363] ? arch_local_save_flags+0x40/0x40 [ 342.577946] ? __might_sleep+0x95/0x190 [ 342.581917] __alloc_pages_nodemask+0xa80/0xde0 [ 342.586581] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.591589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.597379] ? update_curr+0x4ec/0xbe0 [ 342.601259] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.605924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.611458] ? __do_page_cache_readahead+0x7ce/0x980 [ 342.616557] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.622088] alloc_pages_current+0x10c/0x210 [ 342.626497] ? lock_downgrade+0x900/0x900 [ 342.630653] __page_cache_alloc+0x38f/0x5b0 [ 342.634980] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.640773] ? ext4_filemap_fault+0x82/0xad [ 342.645084] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.649742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.655354] ? check_preemption_disabled+0x48/0x200 [ 342.660360] ? kasan_check_read+0x11/0x20 [ 342.664505] filemap_fault+0x1594/0x25f0 [ 342.668563] ? __lock_page_or_retry+0xa00/0xa00 [ 342.673224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.679010] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 342.683850] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 342.688599] ? filemap_map_pages+0xdea/0x1980 [ 342.693091] ? kasan_check_read+0x11/0x20 [ 342.697234] ? find_get_pages_range_tag+0x1320/0x1320 [ 342.702411] ? rcu_bh_qs+0xc0/0xc0 [ 342.705952] ? unwind_dump+0x190/0x190 [ 342.709834] ? is_bpf_text_address+0xd3/0x170 [ 342.714325] ? __kernel_text_address+0xd/0x40 [ 342.718809] ? unwind_get_return_address+0x61/0xa0 [ 342.723734] ? __save_stack_trace+0x8d/0xf0 [ 342.728052] ? lock_acquire+0x1ed/0x520 [ 342.732015] ? ext4_filemap_fault+0x7a/0xad [ 342.736328] ? lock_release+0x970/0x970 [ 342.740292] ? arch_local_save_flags+0x40/0x40 [ 342.744866] ? __kasan_slab_free+0x102/0x150 [ 342.749261] ? kasan_slab_free+0xe/0x10 [ 342.753224] ? kfree+0xcf/0x230 [ 342.756493] ? do_syslog+0x1474/0x1690 [ 342.760373] ? kmsg_read+0x8f/0xc0 [ 342.763907] ? proc_reg_read+0x2a3/0x3d0 [ 342.767957] ? __vfs_read+0x117/0x9b0 [ 342.771752] ? down_read+0xb0/0x1d0 [ 342.775369] ? ext4_filemap_fault+0x7a/0xad [ 342.779683] ? __down_interruptible+0x700/0x700 [ 342.784343] ? kasan_check_write+0x14/0x20 [ 342.788575] ? trace_hardirqs_off+0xb8/0x310 [ 342.792978] ext4_filemap_fault+0x82/0xad [ 342.797118] __do_fault+0x100/0x6b0 [ 342.800740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.806184] ? print_bad_pte+0x6c0/0x6c0 [ 342.810238] ? __kasan_slab_free+0x119/0x150 [ 342.814735] ? pmd_val+0x88/0x100 [ 342.818183] ? add_mm_counter_fast+0xd0/0xd0 [ 342.822582] ? pmd_val+0x88/0x100 [ 342.826024] ? add_mm_counter_fast+0xd0/0xd0 [ 342.830435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.835965] __handle_mm_fault+0x3709/0x53e0 [ 342.840371] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 342.845209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.850735] ? unuse_pde+0x40/0x80 [ 342.854269] ? __f_unlock_pos+0x19/0x20 [ 342.858243] ? lock_acquire+0x1ed/0x520 [ 342.862215] ? handle_mm_fault+0x42a/0xc70 [ 342.866458] ? lock_downgrade+0x900/0x900 [ 342.870604] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.876391] ? __do_page_fault+0x67d/0xed0 [ 342.880621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.886083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.891614] ? check_preemption_disabled+0x48/0x200 [ 342.896634] handle_mm_fault+0x54f/0xc70 [ 342.900690] ? __handle_mm_fault+0x53e0/0x53e0 [ 342.905265] ? find_vma+0x34/0x190 [ 342.908798] __do_page_fault+0x67d/0xed0 [ 342.912855] ? mm_fault_error+0x380/0x380 [ 342.917003] ? trace_hardirqs_off+0xb8/0x310 [ 342.921403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.926772] ? trace_hardirqs_on+0x310/0x310 [ 342.931175] do_page_fault+0xf2/0x7e0 [ 342.934967] ? vmalloc_sync_all+0x30/0x30 [ 342.939105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.944651] ? error_entry+0x70/0xd0 [ 342.948354] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.953359] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.958279] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.963196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.968028] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.973035] ? trace_hardirqs_off+0x310/0x310 [ 342.977526] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.982533] ? page_fault+0x8/0x30 [ 342.986067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.990902] ? page_fault+0x8/0x30 [ 342.994436] page_fault+0x1e/0x30 [ 342.997878] RIP: 0033:0x7f4933dbe1fd [ 343.001587] Code: Bad RIP value. [ 343.004941] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 343.010295] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 343.017552] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 343.024812] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 343.032070] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 343.039340] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 343.046608] warn_alloc_show_mem: 1 callbacks suppressed [ 343.046618] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 343.046619] Mem-Info: [ 343.046648] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 343.046648] active_file:16 inactive_file:15 isolated_file:0 [ 343.046648] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.046648] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 343.046648] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 343.046648] free:13741 free_pcp:251 free_cma:0 [ 343.051981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.059334] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.061723] Call Trace: [ 343.095253] Node 0 [ 343.104707] [ 343.132372] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 343.134934] dump_stack+0x1c4/0x2b4 [ 343.137134] lowmem_reserve[]: [ 343.139271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.165512] 0 2819 [ 343.169137] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 343.172207] 6323 [ 343.177382] warn_alloc.cold.119+0xb7/0x1bd [ 343.179898] 6323 [ 343.184816] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.191152] ? lock_downgrade+0x900/0x900 [ 343.193186] Node 0 [ 343.198013] ? trace_hardirqs_off+0xb8/0x310 [ 343.202152] DMA32 free:25140kB 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 [ 343.204354] ? trace_hardirqs_off+0xb8/0x310 [ 343.208730] lowmem_reserve[]: [ 343.235865] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.240240] 0 [ 343.243342] ? warn_alloc+0x120/0x120 [ 343.248142] 0 [ 343.249931] ? enqueue_hrtimer+0x1a5/0x560 [ 343.253711] 3503 [ 343.255520] ? warn_alloc+0x120/0x120 [ 343.259722] 3503 [ 343.261773] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 343.265539] Node 0 [ 343.267586] ? warn_alloc+0x120/0x120 [ 343.273375] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 343.275576] ? kasan_check_write+0x14/0x20 [ 343.279348] lowmem_reserve[]: [ 343.307788] ? mark_held_locks+0x130/0x130 [ 343.311994] 0 [ 343.315083] ? mark_held_locks+0x130/0x130 [ 343.319289] 0 [ 343.321079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.325277] 0 [ 343.327077] ? should_fail+0x22d/0xd01 [ 343.332589] 0 [ 343.334392] ? put_dec_trunc8+0x273/0x300 [ 343.340042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.344156] Node 0 [ 343.349237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.349244] DMA: [ 343.351476] ? should_fail+0x22d/0xd01 [ 343.356985] 1*4kB [ 343.359044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.362902] (U) [ 343.365038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.370562] 0*8kB [ 343.372534] ? should_fail+0x22d/0xd01 [ 343.377615] 0*16kB [ 343.379750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.383606] 1*32kB [ 343.385837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.390910] (U) [ 343.393132] ? format_decode+0x1b2/0xaf0 [ 343.398640] 2*64kB [ 343.400611] ? mark_held_locks+0x130/0x130 [ 343.404642] (U) [ 343.406866] ? mark_held_locks+0x130/0x130 [ 343.411072] 1*128kB [ 343.413031] ? lock_downgrade+0x900/0x900 [ 343.417235] (U) [ 343.419546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.423662] 1*256kB [ 343.425626] ? trace_hardirqs_off+0xb8/0x310 [ 343.431128] (U) [ 343.433435] ? kasan_check_read+0x11/0x20 [ 343.437815] 0*512kB [ 343.439775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.443885] 1*1024kB (U) [ 343.446202] ? trace_hardirqs_on+0x310/0x310 [ 343.450580] 1*2048kB [ 343.453325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.457702] (M) [ 343.460099] ? wq_watchdog_touch+0x9c/0xfe [ 343.465616] 3*4096kB [ 343.467582] ? io_serial_in+0x11/0x90 [ 343.471796] (M) [ 343.474193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.477961] = 15908kB [ 343.479928] __alloc_pages_nodemask+0xa80/0xde0 [ 343.485428] Node 0 [ 343.487823] ? should_fail+0x22d/0xd01 [ 343.492457] DMA32: [ 343.494686] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.498541] 3*4kB [ 343.500765] ? kasan_check_write+0x14/0x20 [ 343.505748] (UM) [ 343.507894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.512093] 1*8kB [ 343.514414] ? lock_downgrade+0x900/0x900 [ 343.519052] (M) [ 343.521189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.525307] 2*16kB [ 343.527269] cache_grow_begin+0x91/0x8c0 [ 343.532775] (M) [ 343.535011] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.539038] 2*32kB [ 343.541001] fallback_alloc+0x203/0x2e0 [ 343.545381] (M) [ 343.547603] ____cache_alloc_node+0x1c7/0x1e0 [ 343.551540] 5*64kB (UM) [ 343.553509] kmem_cache_alloc_node+0xe3/0x730 [ 343.557973] 3*128kB [ 343.560626] ? __kasan_slab_free+0x119/0x150 [ 343.565089] (M) [ 343.567404] __alloc_skb+0x119/0x770 [ 343.571780] 3*256kB [ 343.573771] ? calc_wheel_index+0x220/0x220 [ 343.577445] (M) 4*512kB [ 343.579762] ? skb_scrub_packet+0x490/0x490 [ 343.584055] (UM) [ 343.586712] ? vprintk_default+0x28/0x30 [ 343.591003] 3*1024kB [ 343.593050] ? vprintk_func+0x85/0x181 [ 343.597078] (UM) [ 343.599484] ? printk+0xa7/0xcf [ 343.603342] 3*2048kB [ 343.605398] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 343.608644] (M) 3*4096kB [ 343.611054] new_skb+0x26/0x1c0 [ 343.615775] (M) [ 343.618518] aoecmd_cfg+0x279/0x7f0 [ 343.621770] = 25140kB [ 343.623733] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 343.627330] Node 0 [ 343.629746] ? lock_acquire+0x1ed/0x520 [ 343.634037] Normal: [ 343.636262] ? call_timer_fn+0x1db/0x920 [ 343.640206] 883*4kB [ 343.642512] ? lock_downgrade+0x900/0x900 [ 343.646544] (UME) [ 343.648860] ? estimation_timer+0x609/0x890 [ 343.652977] 390*8kB [ 343.655114] discover_timer+0x50/0x60 [ 343.659405] (ME) [ 343.661718] call_timer_fn+0x272/0x920 [ 343.665489] 170*16kB [ 343.667536] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.671390] (UME) [ 343.673785] ? process_timeout+0x40/0x40 [ 343.678597] 60*32kB [ 343.680748] ? trace_hardirqs_off+0xb8/0x310 [ 343.684787] (ME) [ 343.687093] ? kasan_check_read+0x11/0x20 [ 343.691470] 21*64kB [ 343.693517] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.697632] (UM) [ 343.699941] ? trace_hardirqs_on+0x310/0x310 [ 343.704318] 6*128kB [ 343.706376] ? __run_timers+0x7da/0xc70 [ 343.710755] (UM) [ 343.713066] ? lock_downgrade+0x900/0x900 [ 343.717012] 2*256kB [ 343.719064] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.723179] (UM) [ 343.725491] ? trace_hardirqs_on+0xbd/0x310 [ 343.730564] 0*512kB [ 343.732612] ? kasan_check_read+0x11/0x20 [ 343.736906] 0*1024kB [ 343.739213] ? __run_timers+0x7da/0xc70 [ 343.743330] 0*2048kB [ 343.745734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.749675] 0*4096kB [ 343.752071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.757492] = 13916kB [ 343.759888] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 343.765401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.767793] __run_timers+0x7e5/0xc70 [ 343.772612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.781439] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.785205] 1439 total pagecache pages [ 343.793763] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.799096] 0 pages in swap cache [ 343.802970] ? timerqueue_add+0x207/0x2b0 [ 343.807959] Swap cache stats: add 0, delete 0, find 0/0 [ 343.811400] ? enqueue_hrtimer+0x1a5/0x560 [ 343.815516] Free swap = 0kB [ 343.820863] ? lock_release+0x970/0x970 [ 343.825066] Total swap = 0kB [ 343.828066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.832008] 1965979 pages RAM [ 343.835020] ? kasan_check_write+0x14/0x20 [ 343.840198] 0 pages HighMem/MovableOnly [ 343.843309] ? pvclock_read_flags+0x160/0x160 [ 343.847505] 342307 pages reserved [ 343.851467] ? lock_downgrade+0x900/0x900 [ 343.855930] 0 pages cma reserved [ 343.859369] ? trace_hardirqs_on+0xbd/0x310 [ 343.863530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.866857] ? kvm_sched_clock_read+0x9/0x20 [ 343.871209] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.877631] ? irq_exit+0x17f/0x1c0 [ 343.882124] rsyslogd cpuset= [ 343.892170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.895765] / [ 343.898768] ? check_preemption_disabled+0x48/0x200 [ 343.904274] mems_allowed=0 [ 343.905977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.919420] run_timer_softirq+0x52/0xb0 [ 343.923482] ? __this_cpu_preempt_check+0x1c/0x1f [ 343.928318] __do_softirq+0x30b/0xad8 [ 343.932125] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.937220] ? pvclock_read_flags+0x160/0x160 [ 343.941703] ? lapic_next_event+0x5a/0x90 [ 343.945859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.951388] ? clockevents_program_event+0x140/0x370 [ 343.956488] ? kvm_clock_read+0x18/0x30 [ 343.960455] ? kvm_sched_clock_read+0x9/0x20 [ 343.964860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.970385] ? check_preemption_disabled+0x48/0x200 [ 343.975396] irq_exit+0x17f/0x1c0 [ 343.978847] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.983677] ? smp_reschedule_interrupt+0x109/0x650 [ 343.988682] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.994555] ? interrupt_entry+0xb5/0xf0 [ 343.998613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.003623] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.008633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.013469] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.018474] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.023478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.029003] ? check_preemption_disabled+0x48/0x200 [ 344.034026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.039561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.044412] apic_timer_interrupt+0xf/0x20 [ 344.048633] [ 344.050874] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 344.056749] 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 [ 344.075644] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 344.083343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 344.090603] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 344.097867] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 344.105132] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 344.112395] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 344.119670] ? trace_hardirqs_on+0xb4/0x310 [ 344.123985] ? save_stack+0xa9/0xd0 [ 344.127608] __kmalloc_node_track_caller+0x33/0x70 [ 344.132532] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 344.137286] pskb_expand_head+0x230/0x10f0 [ 344.141516] ? debug_check_no_obj_freed+0x305/0x58d [ 344.146525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.152051] ? memcpy+0x45/0x50 [ 344.155331] ? __copy_skb_header+0x350/0x6b0 [ 344.159735] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 344.164222] ? skb_checksum+0x140/0x140 [ 344.168187] ? trace_hardirqs_on+0xbd/0x310 [ 344.172501] ? lock_downgrade+0x900/0x900 [ 344.176638] ? skb_clone+0x1bb/0x500 [ 344.180656] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.186095] ? kasan_unpoison_shadow+0x35/0x50 [ 344.190667] ? kasan_check_write+0x14/0x20 [ 344.194891] ? __skb_clone+0x6c7/0xa00 [ 344.198773] ? __copy_skb_header+0x6b0/0x6b0 [ 344.203171] ? kmem_cache_alloc+0x306/0x730 [ 344.207484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.213013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.218543] skb_ensure_writable+0x3dd/0x640 [ 344.222943] ? skb_cow_data+0xf10/0xf10 [ 344.226910] ? preempt_notifier_register+0x200/0x200 [ 344.232007] ? __switch_to_asm+0x34/0x70 [ 344.236057] ? __switch_to_asm+0x34/0x70 [ 344.240112] ? __switch_to_asm+0x40/0x70 [ 344.244167] ? __switch_to_asm+0x34/0x70 [ 344.248221] ? __switch_to_asm+0x40/0x70 [ 344.252276] ? __switch_to_asm+0x40/0x70 [ 344.256339] ? __switch_to_asm+0x34/0x70 [ 344.260393] ? __switch_to_asm+0x34/0x70 [ 344.264446] ? __switch_to_asm+0x40/0x70 [ 344.268502] ? __switch_to_asm+0x34/0x70 [ 344.272557] bpf_clone_redirect+0x14a/0x490 [ 344.276877] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 344.281888] ? __sched_text_start+0x8/0x8 [ 344.286025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.290774] ? retint_kernel+0x2d/0x2d [ 344.294657] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.299592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.304343] ? trace_hardirqs_off+0x310/0x310 [ 344.308840] ? lock_acquire+0x1ed/0x520 [ 344.312814] ? bpf_test_run+0x3cb/0x780 [ 344.316782] ? lock_release+0x970/0x970 [ 344.320746] ? preempt_schedule+0x4d/0x60 [ 344.324887] ? preempt_schedule_common+0x1f/0xd0 [ 344.329633] ? preempt_schedule+0x4d/0x60 [ 344.333775] ? ___preempt_schedule+0x16/0x18 [ 344.338179] ? bpf_test_run+0x25d/0x780 [ 344.342151] ? netlink_diag_dump+0x2a0/0x2a0 [ 344.346556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.352088] ? bpf_test_init.isra.9+0x70/0x100 [ 344.356663] ? bpf_prog_test_run_skb+0x634/0xb40 [ 344.361414] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.366250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.371782] ? fput+0x130/0x1a0 [ 344.375055] ? __bpf_prog_get+0x9b/0x290 [ 344.379113] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.383944] ? bpf_prog_test_run+0x130/0x1a0 [ 344.388347] ? __x64_sys_bpf+0x3d8/0x510 [ 344.392400] ? bpf_prog_get+0x20/0x20 [ 344.396229] ? do_syscall_64+0x1b9/0x820 [ 344.400287] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.405647] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.410570] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.415580] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.420592] ? recalc_sigpending_tsk+0x180/0x180 [ 344.425340] ? kasan_check_write+0x14/0x20 [ 344.429575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.434417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.439786] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 344.439833] aoe: skb alloc failure [ 344.446615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.446618] Call Trace: [ 344.446623] [ 344.446637] dump_stack+0x1c4/0x2b4 [ 344.446652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.450186] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.459513] warn_alloc.cold.119+0xb7/0x1bd [ 344.462066] syz-executor3 cpuset= [ 344.464201] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.467799] syz3 [ 344.473094] ? lock_downgrade+0x900/0x900 [ 344.483551] mems_allowed=0 [ 344.487967] ? trace_hardirqs_off+0xb8/0x310 [ 344.509629] ? trace_hardirqs_off+0xb8/0x310 [ 344.514033] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.518881] ? warn_alloc+0x120/0x120 [ 344.522672] ? trace_hardirqs_on+0x310/0x310 [ 344.527077] ? warn_alloc+0x120/0x120 [ 344.530872] ? warn_alloc+0x120/0x120 [ 344.534662] ? ktime_get+0x2e1/0x440 [ 344.538368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.543895] ? check_preemption_disabled+0x48/0x200 [ 344.548903] ? kasan_check_read+0x11/0x20 [ 344.553044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.558576] ? should_fail+0x22d/0xd01 [ 344.562455] ? rcu_bh_qs+0xc0/0xc0 [ 344.565987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.571097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.576628] ? should_fail+0x22d/0xd01 [ 344.580508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.585601] ? should_fail+0x22d/0xd01 [ 344.589482] ? rcu_idle_enter+0x4b0/0x4b0 [ 344.593638] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.598733] ? mark_held_locks+0x130/0x130 [ 344.602976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.608528] ? mark_held_locks+0x130/0x130 [ 344.612759] ? rcu_irq_exit+0xce/0x100 [ 344.616641] ? irq_exit+0xbd/0x1c0 [ 344.620177] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 344.625185] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.629596] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.635475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.641001] ? ret_from_intr+0xb/0x1e [ 344.644795] ? retint_kernel+0x2d/0x2d [ 344.648673] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.653595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.658350] ? trace_hardirqs_off+0x310/0x310 [ 344.662835] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.667940] __alloc_pages_nodemask+0xa80/0xde0 [ 344.672599] ? should_fail+0x22d/0xd01 [ 344.676484] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.681593] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.686281] ? lock_downgrade+0x900/0x900 [ 344.690423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.695954] cache_grow_begin+0x91/0x8c0 [ 344.700013] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.704416] fallback_alloc+0x203/0x2e0 [ 344.708385] ____cache_alloc_node+0x1c7/0x1e0 [ 344.712873] kmem_cache_alloc_node+0xe3/0x730 [ 344.717361] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.721615] __alloc_skb+0x119/0x770 [ 344.725325] ? skb_scrub_packet+0x490/0x490 [ 344.729644] ? lock_downgrade+0x900/0x900 [ 344.733800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.739328] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.744773] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.750215] ? addrconf_rs_timer+0x690/0x690 [ 344.754708] ndisc_alloc_skb+0x144/0x340 [ 344.758765] ndisc_send_rs+0x331/0x6e0 [ 344.762647] addrconf_rs_timer+0x314/0x690 [ 344.766876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.771111] call_timer_fn+0x272/0x920 [ 344.774986] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.779225] ? process_timeout+0x40/0x40 [ 344.783286] ? trace_hardirqs_off+0xb8/0x310 [ 344.787687] ? kasan_check_read+0x11/0x20 [ 344.791825] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.796225] ? trace_hardirqs_on+0x310/0x310 [ 344.800632] ? __run_timers+0x7da/0xc70 [ 344.804596] ? lock_downgrade+0x900/0x900 [ 344.808737] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.813834] ? trace_hardirqs_on+0xbd/0x310 [ 344.818157] ? kasan_check_read+0x11/0x20 [ 344.822295] ? __run_timers+0x7da/0xc70 [ 344.826274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.831717] ? kasan_check_write+0x14/0x20 [ 344.835943] ? do_raw_spin_lock+0xc1/0x200 [ 344.840172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.844402] __run_timers+0x7e5/0xc70 [ 344.848201] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.853564] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.858587] ? timerqueue_add+0x207/0x2b0 [ 344.862727] ? enqueue_hrtimer+0x1a5/0x560 [ 344.866954] ? lock_release+0x970/0x970 [ 344.870921] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.876105] ? kasan_check_write+0x14/0x20 [ 344.880335] ? pvclock_read_flags+0x160/0x160 [ 344.884823] ? lock_downgrade+0x900/0x900 [ 344.888987] ? trace_hardirqs_on+0xbd/0x310 [ 344.893307] ? kvm_sched_clock_read+0x9/0x20 [ 344.897705] ? irq_exit+0x17f/0x1c0 [ 344.901345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.906873] ? check_preemption_disabled+0x48/0x200 [ 344.911884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.917419] run_timer_softirq+0x52/0xb0 [ 344.921467] ? __this_cpu_preempt_check+0x1c/0x1f [ 344.926312] __do_softirq+0x30b/0xad8 [ 344.930119] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.935214] ? pvclock_read_flags+0x160/0x160 [ 344.939704] ? lapic_next_event+0x5a/0x90 [ 344.943842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.949370] ? clockevents_program_event+0x140/0x370 [ 344.954466] ? kvm_clock_read+0x18/0x30 [ 344.958429] ? kvm_sched_clock_read+0x9/0x20 [ 344.962831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.968461] ? check_preemption_disabled+0x48/0x200 [ 344.973475] irq_exit+0x17f/0x1c0 [ 344.976922] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.981756] ? smp_reschedule_interrupt+0x109/0x650 [ 344.986766] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.992647] ? interrupt_entry+0xb5/0xf0 [ 344.996701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.001711] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.006718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.011553] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.016559] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.021567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.027095] ? check_preemption_disabled+0x48/0x200 [ 345.032100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.037632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.042477] apic_timer_interrupt+0xf/0x20 [ 345.046695] [ 345.048928] RIP: 0010:console_unlock+0xfdf/0x1160 [ 345.053764] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 345.073136] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 345.080839] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 345.088101] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 345.095361] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 345.102619] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 345.109885] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 345.117170] ? netconsole_netdev_event+0x280/0x280 [ 345.122098] ? trace_hardirqs_on+0x9a/0x310 [ 345.126415] ? console_unlock+0xfd6/0x1160 [ 345.130654] ? devkmsg_read+0xbb0/0xbb0 [ 345.134619] ? lock_release+0x970/0x970 [ 345.138584] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 345.144633] ? vprintk_default+0x28/0x30 [ 345.148685] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.154125] ? kasan_check_write+0x14/0x20 [ 345.158350] ? do_raw_spin_lock+0xc1/0x200 [ 345.162582] vprintk_emit+0x33d/0x930 [ 345.166379] ? wake_up_klogd+0x180/0x180 [ 345.170432] ? wake_up_klogd+0x180/0x180 [ 345.174483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.179662] ? lock_acquire+0x1ed/0x520 [ 345.183631] ? get_slabinfo+0x80/0x100 [ 345.187507] ? lock_downgrade+0x900/0x900 [ 345.191653] vprintk_default+0x28/0x30 [ 345.195533] vprintk_func+0x7e/0x181 [ 345.199250] printk+0xa7/0xcf [ 345.202346] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 345.207095] ? _raw_spin_unlock_irq+0x60/0x80 [ 345.211598] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 345.216874] dump_header+0x7cc/0xf72 [ 345.220583] ? rcu_read_unlock+0x16/0x60 [ 345.224636] ? pagefault_out_of_memory+0x197/0x197 [ 345.229557] ? mark_held_locks+0x130/0x130 [ 345.233783] ? percpu_ref_put_many+0x13e/0x260 [ 345.238688] ? mem_cgroup_charge_statistics+0x780/0x780 [ 345.244048] ? mem_cgroup_iter+0x1f7/0x1160 [ 345.248368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.253895] ? task_will_free_mem+0x239/0xb30 [ 345.258388] ? ___ratelimit+0x36f/0x655 [ 345.262356] ? lock_downgrade+0x900/0x900 [ 345.266503] ? trace_hardirqs_on+0xbd/0x310 [ 345.270812] ? kasan_check_read+0x11/0x20 [ 345.274952] ? ___ratelimit+0x36f/0x655 [ 345.278918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.284358] ? trace_hardirqs_on+0x310/0x310 [ 345.288756] ? lock_downgrade+0x900/0x900 [ 345.292899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.297989] ? ___ratelimit+0xaa/0x655 [ 345.301870] ? idr_get_free+0xec0/0xec0 [ 345.305847] ? kasan_check_write+0x14/0x20 [ 345.310074] ? do_raw_spin_lock+0xc1/0x200 [ 345.314308] oom_kill_process.cold.27+0x10/0x903 [ 345.319053] ? lock_downgrade+0x900/0x900 [ 345.323195] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.328994] ? oom_evaluate_task+0x540/0x540 [ 345.333408] ? shrink_node+0x16b0/0x16b0 [ 345.337464] ? oom_unkillable_task+0x383/0x580 [ 345.342035] ? out_of_memory+0x974/0x1430 [ 345.346175] ? lock_downgrade+0x900/0x900 [ 345.350321] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.356106] ? __cpuset_node_allowed+0x19b/0x660 [ 345.360860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.366386] ? oom_evaluate_task+0x302/0x540 [ 345.370785] out_of_memory+0xa84/0x1430 [ 345.374763] ? oom_killer_disable+0x3a0/0x3a0 [ 345.379249] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 345.384169] ? __mutex_add_waiter+0x2a0/0x2a0 [ 345.388662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.393670] ? find_next_bit+0x104/0x130 [ 345.397730] __alloc_pages_slowpath+0x2318/0x2d80 [ 345.402583] ? warn_alloc+0x120/0x120 [ 345.406379] ? __radix_tree_lookup+0x4c0/0x4c0 [ 345.410953] ? mark_held_locks+0x130/0x130 [ 345.415181] ? find_get_entry+0x2f2/0xc40 [ 345.419326] ? update_load_avg+0x387/0x2470 [ 345.423641] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 345.428561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.434087] ? should_fail+0x22d/0xd01 [ 345.437969] ? ___might_sleep+0x1ed/0x300 [ 345.442111] ? lock_release+0x970/0x970 [ 345.446079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.451182] ? __might_sleep+0x95/0x190 [ 345.455159] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 345.460014] ? kasan_check_read+0x11/0x20 [ 345.464272] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.469286] ? lock_downgrade+0x900/0x900 [ 345.473433] ? ___might_sleep+0x1ed/0x300 [ 345.477572] ? lock_release+0x970/0x970 [ 345.481540] ? arch_local_save_flags+0x40/0x40 [ 345.486119] ? __might_sleep+0x95/0x190 [ 345.490086] __alloc_pages_nodemask+0xa80/0xde0 [ 345.494750] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.499757] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.505553] ? update_curr+0x4ec/0xbe0 [ 345.509436] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 345.514196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.519725] ? __do_page_cache_readahead+0x7ce/0x980 [ 345.524828] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.530360] alloc_pages_current+0x10c/0x210 [ 345.534758] ? lock_downgrade+0x900/0x900 [ 345.538898] __page_cache_alloc+0x38f/0x5b0 [ 345.543223] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.549012] ? ext4_filemap_fault+0x82/0xad [ 345.553336] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 345.558000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.563524] ? check_preemption_disabled+0x48/0x200 [ 345.568531] ? kasan_check_read+0x11/0x20 [ 345.572671] filemap_fault+0x1594/0x25f0 [ 345.576731] ? __lock_page_or_retry+0xa00/0xa00 [ 345.581394] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.587189] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 345.591941] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 345.596695] ? filemap_map_pages+0xdea/0x1980 [ 345.601203] ? kasan_check_read+0x11/0x20 [ 345.605342] ? find_get_pages_range_tag+0x1320/0x1320 [ 345.610520] ? rcu_bh_qs+0xc0/0xc0 [ 345.614051] ? unwind_dump+0x190/0x190 [ 345.617937] ? is_bpf_text_address+0xd3/0x170 [ 345.622430] ? __kernel_text_address+0xd/0x40 [ 345.626914] ? unwind_get_return_address+0x61/0xa0 [ 345.631928] ? __save_stack_trace+0x8d/0xf0 [ 345.636245] ? lock_acquire+0x1ed/0x520 [ 345.640211] ? ext4_filemap_fault+0x7a/0xad [ 345.644527] ? lock_release+0x970/0x970 [ 345.648497] ? arch_local_save_flags+0x40/0x40 [ 345.653080] ? __kasan_slab_free+0x102/0x150 [ 345.657478] ? kasan_slab_free+0xe/0x10 [ 345.661444] ? kfree+0xcf/0x230 [ 345.664715] ? do_syslog+0x1474/0x1690 [ 345.668592] ? kmsg_read+0x8f/0xc0 [ 345.672125] ? proc_reg_read+0x2a3/0x3d0 [ 345.676186] ? __vfs_read+0x117/0x9b0 [ 345.679988] ? down_read+0xb0/0x1d0 [ 345.683604] ? ext4_filemap_fault+0x7a/0xad [ 345.687915] ? __down_interruptible+0x700/0x700 [ 345.692571] ? kasan_check_write+0x14/0x20 [ 345.696802] ? trace_hardirqs_off+0xb8/0x310 [ 345.701216] ext4_filemap_fault+0x82/0xad [ 345.705360] __do_fault+0x100/0x6b0 [ 345.708977] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.714442] ? print_bad_pte+0x6c0/0x6c0 [ 345.718494] ? __kasan_slab_free+0x119/0x150 [ 345.722894] ? pmd_val+0x88/0x100 [ 345.726352] ? add_mm_counter_fast+0xd0/0xd0 [ 345.730768] ? pmd_val+0x88/0x100 [ 345.734215] ? add_mm_counter_fast+0xd0/0xd0 [ 345.738617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.744147] __handle_mm_fault+0x3709/0x53e0 [ 345.748561] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 345.753396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.758943] ? unuse_pde+0x40/0x80 [ 345.762477] ? __f_unlock_pos+0x19/0x20 [ 345.766447] ? lock_acquire+0x1ed/0x520 [ 345.770413] ? handle_mm_fault+0x42a/0xc70 [ 345.774640] ? lock_downgrade+0x900/0x900 [ 345.778782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.784570] ? __do_page_fault+0x67d/0xed0 [ 345.788796] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.794240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.799766] ? check_preemption_disabled+0x48/0x200 [ 345.804780] handle_mm_fault+0x54f/0xc70 [ 345.808834] ? __handle_mm_fault+0x53e0/0x53e0 [ 345.813406] ? find_vma+0x34/0x190 [ 345.816938] __do_page_fault+0x67d/0xed0 [ 345.820996] ? mm_fault_error+0x380/0x380 [ 345.825138] ? trace_hardirqs_off+0xb8/0x310 [ 345.829548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.834991] ? trace_hardirqs_on+0x310/0x310 [ 345.839401] do_page_fault+0xf2/0x7e0 [ 345.843281] ? vmalloc_sync_all+0x30/0x30 [ 345.847519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.853044] ? error_entry+0x70/0xd0 [ 345.856748] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.861754] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.866772] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.871694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.876537] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.881539] ? trace_hardirqs_off+0x310/0x310 [ 345.886038] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.891044] ? page_fault+0x8/0x30 [ 345.894579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.899413] ? page_fault+0x8/0x30 [ 345.902943] page_fault+0x1e/0x30 [ 345.906388] RIP: 0033:0x7f4933dbe1fd [ 345.910099] Code: Bad RIP value. [ 345.913456] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 345.918808] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 345.926067] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 345.933327] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 345.940596] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 345.947855] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 345.955122] warn_alloc_show_mem: 1 callbacks suppressed [ 345.955132] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 345.955133] Mem-Info: [ 345.955188] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 345.955188] active_file:16 inactive_file:15 isolated_file:0 [ 345.955188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.955188] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 345.955188] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 345.955188] free:13741 free_pcp:251 free_cma:0 [ 345.960517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.967869] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.970256] Call Trace: [ 346.003282] Node 0 [ 346.012616] [ 346.040289] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 346.042838] dump_stack+0x1c4/0x2b4 [ 346.045046] lowmem_reserve[]: [ 346.047186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.073093] 0 [ 346.076708] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 346.079785] 2819 [ 346.084962] warn_alloc.cold.119+0xb7/0x1bd [ 346.086736] 6323 [ 346.091649] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.093681] 6323 [ 346.097989] ? lock_downgrade+0x900/0x900 [ 346.104857] ? trace_hardirqs_off+0xb8/0x310 [ 346.106890] Node 0 [ 346.111101] ? trace_hardirqs_off+0xb8/0x310 [ 346.115501] DMA32 free:25140kB 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 [ 346.117706] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.122079] lowmem_reserve[]: [ 346.148630] ? warn_alloc+0x120/0x120 [ 346.153430] 0 [ 346.156522] ? enqueue_hrtimer+0x1a5/0x560 [ 346.160297] 0 [ 346.162106] ? warn_alloc+0x120/0x120 [ 346.166306] 3503 [ 346.168095] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 346.171857] 3503 [ 346.173910] ? warn_alloc+0x120/0x120 [ 346.179676] Node 0 [ 346.181725] ? kasan_check_write+0x14/0x20 [ 346.185517] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 346.187719] ? mark_held_locks+0x130/0x130 [ 346.191920] lowmem_reserve[]: [ 346.220364] ? mark_held_locks+0x130/0x130 [ 346.224576] 0 [ 346.227671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.231874] 0 [ 346.233665] ? should_fail+0x22d/0xd01 [ 346.239167] 0 [ 346.240958] ? put_dec_trunc8+0x273/0x300 [ 346.244812] 0 [ 346.246605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.252508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.257578] Node 0 [ 346.263095] ? should_fail+0x22d/0xd01 [ 346.263102] DMA: [ 346.265324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.269180] 1*4kB [ 346.271228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.276732] (U) [ 346.278866] ? should_fail+0x22d/0xd01 [ 346.283939] 0*8kB [ 346.285901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.289774] 0*16kB [ 346.291909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.297012] 1*32kB [ 346.299233] ? format_decode+0x1b2/0xaf0 [ 346.304737] (U) [ 346.306962] ? mark_held_locks+0x130/0x130 [ 346.310992] 2*64kB [ 346.312953] ? mark_held_locks+0x130/0x130 [ 346.317156] (U) [ 346.319378] ? lock_downgrade+0x900/0x900 [ 346.323579] 1*128kB [ 346.325542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.329659] (U) [ 346.331970] ? trace_hardirqs_off+0xb8/0x310 [ 346.337486] 1*256kB [ 346.339448] ? kasan_check_read+0x11/0x20 [ 346.343823] (U) [ 346.346139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.350259] 0*512kB [ 346.352223] ? trace_hardirqs_on+0x310/0x310 [ 346.356600] 1*1024kB [ 346.358906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.363282] (U) [ 346.365674] ? wq_watchdog_touch+0x9c/0xfe [ 346.371189] 1*2048kB [ 346.373154] ? io_serial_in+0x11/0x90 [ 346.377354] (M) [ 346.379748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.383520] 3*4096kB [ 346.385510] __alloc_pages_nodemask+0xa80/0xde0 [ 346.391023] (M) [ 346.393420] ? should_fail+0x22d/0xd01 [ 346.398057] = 15908kB [ 346.400020] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.403878] Node 0 [ 346.406276] ? kasan_check_write+0x14/0x20 [ 346.411269] DMA32: [ 346.413512] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.417744] 3*4kB [ 346.419967] ? lock_downgrade+0x900/0x900 [ 346.424604] (UM) [ 346.426763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.430882] 1*8kB [ 346.432931] cache_grow_begin+0x91/0x8c0 [ 346.438451] (M) [ 346.440620] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.444652] 2*16kB [ 346.446614] fallback_alloc+0x203/0x2e0 [ 346.450990] (M) [ 346.453225] ____cache_alloc_node+0x1c7/0x1e0 [ 346.457168] 2*32kB [ 346.459143] kmem_cache_alloc_node+0xe3/0x730 [ 346.463627] (M) 5*64kB (UM) [ 346.465869] ? __kasan_slab_free+0x119/0x150 [ 346.470334] 3*128kB [ 346.473338] __alloc_skb+0x119/0x770 [ 346.477710] (M) [ 346.480024] ? calc_wheel_index+0x220/0x220 [ 346.483785] 3*256kB [ 346.485744] ? skb_scrub_packet+0x490/0x490 [ 346.490035] (M) [ 346.492351] ? vprintk_default+0x28/0x30 [ 346.496642] 4*512kB [ 346.498603] ? vprintk_func+0x85/0x181 [ 346.502633] (UM) [ 346.504941] ? printk+0xa7/0xcf [ 346.508800] 3*1024kB [ 346.510847] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.514096] (UM) [ 346.516504] new_skb+0x26/0x1c0 [ 346.521227] 3*2048kB [ 346.523284] aoecmd_cfg+0x279/0x7f0 [ 346.526535] (M) [ 346.528929] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 346.532528] 3*4096kB [ 346.534493] ? lock_acquire+0x1ed/0x520 [ 346.538781] (M) [ 346.541180] ? call_timer_fn+0x1db/0x920 [ 346.545130] = 25140kB [ 346.547093] ? lock_downgrade+0x900/0x900 [ 346.551131] Node 0 [ 346.553540] ? estimation_timer+0x609/0x890 [ 346.557750] Normal: [ 346.559986] discover_timer+0x50/0x60 [ 346.564276] 883*4kB [ 346.566587] call_timer_fn+0x272/0x920 [ 346.570353] (UME) [ 346.572661] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.576520] 390*8kB [ 346.578662] ? process_timeout+0x40/0x40 [ 346.583473] (ME) [ 346.585782] ? trace_hardirqs_off+0xb8/0x310 [ 346.589813] 170*16kB [ 346.591860] ? kasan_check_read+0x11/0x20 [ 346.596234] (UME) [ 346.598630] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.602745] 60*32kB [ 346.604880] ? trace_hardirqs_on+0x310/0x310 [ 346.609256] (ME) [ 346.611577] ? __run_timers+0x7da/0xc70 [ 346.615954] 21*64kB [ 346.618002] ? lock_downgrade+0x900/0x900 [ 346.621955] (UM) [ 346.624266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.628380] 6*128kB [ 346.630428] ? trace_hardirqs_on+0xbd/0x310 [ 346.635496] (UM) [ 346.637826] ? kasan_check_read+0x11/0x20 [ 346.642134] 2*256kB [ 346.644209] ? __run_timers+0x7da/0xc70 [ 346.648326] (UM) [ 346.650643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.654588] 0*512kB [ 346.656643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.662063] 0*1024kB [ 346.664381] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 346.669889] 0*2048kB [ 346.672283] __run_timers+0x7e5/0xc70 [ 346.677104] 0*4096kB [ 346.679506] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.683272] = 13916kB [ 346.685665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.691100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.693490] ? timerqueue_add+0x207/0x2b0 [ 346.698482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.707314] ? enqueue_hrtimer+0x1a5/0x560 [ 346.711435] 1439 total pagecache pages [ 346.719996] ? lock_release+0x970/0x970 [ 346.724200] 0 pages in swap cache [ 346.728069] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.732017] Swap cache stats: add 0, delete 0, find 0/0 [ 346.735462] ? kasan_check_write+0x14/0x20 [ 346.740622] Free swap = 0kB [ 346.745974] ? pvclock_read_flags+0x160/0x160 [ 346.750182] Total swap = 0kB [ 346.753184] ? lock_downgrade+0x900/0x900 [ 346.757647] 1965979 pages RAM [ 346.760661] ? trace_hardirqs_on+0xbd/0x310 [ 346.764776] 0 pages HighMem/MovableOnly [ 346.767878] ? kvm_sched_clock_read+0x9/0x20 [ 346.772176] 342307 pages reserved [ 346.776138] ? irq_exit+0x17f/0x1c0 [ 346.780511] 0 pages cma reserved [ 346.783948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.787586] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.790893] ? check_preemption_disabled+0x48/0x200 [ 346.790903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.790920] run_timer_softirq+0x52/0xb0 [ 346.796539] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.802922] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.807908] rsyslogd cpuset= [ 346.813432] __do_softirq+0x30b/0xad8 [ 346.817462] / [ 346.827510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.832323] mems_allowed=0 [ 346.835347] ? pvclock_read_flags+0x160/0x160 [ 346.853285] ? lapic_next_event+0x5a/0x90 [ 346.857427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.862957] ? clockevents_program_event+0x140/0x370 [ 346.868056] ? kvm_clock_read+0x18/0x30 [ 346.872026] ? kvm_sched_clock_read+0x9/0x20 [ 346.876426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.881957] ? check_preemption_disabled+0x48/0x200 [ 346.886971] irq_exit+0x17f/0x1c0 [ 346.890414] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.895244] ? smp_reschedule_interrupt+0x109/0x650 [ 346.900273] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.906152] ? interrupt_entry+0xb5/0xf0 [ 346.910209] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.915219] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.920227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.925060] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.930079] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.935191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.940718] ? check_preemption_disabled+0x48/0x200 [ 346.945724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.951266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.956118] apic_timer_interrupt+0xf/0x20 [ 346.960341] [ 346.962573] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 346.968461] 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 [ 346.987446] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 346.995159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 347.002420] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 347.009681] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 347.016941] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 347.024204] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 347.031475] ? trace_hardirqs_on+0xb4/0x310 [ 347.035794] ? save_stack+0xa9/0xd0 [ 347.039433] __kmalloc_node_track_caller+0x33/0x70 [ 347.044375] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 347.049123] pskb_expand_head+0x230/0x10f0 [ 347.053348] ? debug_check_no_obj_freed+0x305/0x58d [ 347.058359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.063885] ? memcpy+0x45/0x50 [ 347.067729] ? __copy_skb_header+0x350/0x6b0 [ 347.072140] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 347.076625] ? skb_checksum+0x140/0x140 [ 347.080600] ? trace_hardirqs_on+0xbd/0x310 [ 347.084912] ? lock_downgrade+0x900/0x900 [ 347.089048] ? skb_clone+0x1bb/0x500 [ 347.092766] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.098206] ? kasan_unpoison_shadow+0x35/0x50 [ 347.102793] ? kasan_check_write+0x14/0x20 [ 347.107021] ? __skb_clone+0x6c7/0xa00 [ 347.110898] ? __copy_skb_header+0x6b0/0x6b0 [ 347.115297] ? kmem_cache_alloc+0x306/0x730 [ 347.119611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.125145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.130762] skb_ensure_writable+0x3dd/0x640 [ 347.135178] ? skb_cow_data+0xf10/0xf10 [ 347.139149] ? preempt_notifier_register+0x200/0x200 [ 347.144246] ? __switch_to_asm+0x34/0x70 [ 347.148297] ? __switch_to_asm+0x34/0x70 [ 347.152353] ? __switch_to_asm+0x40/0x70 [ 347.156405] ? __switch_to_asm+0x34/0x70 [ 347.160474] ? __switch_to_asm+0x40/0x70 [ 347.164524] ? __switch_to_asm+0x40/0x70 [ 347.168610] ? __switch_to_asm+0x34/0x70 [ 347.172662] ? __switch_to_asm+0x34/0x70 [ 347.176712] ? __switch_to_asm+0x40/0x70 [ 347.180851] ? __switch_to_asm+0x34/0x70 [ 347.184917] bpf_clone_redirect+0x14a/0x490 [ 347.189253] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 347.194263] ? __sched_text_start+0x8/0x8 [ 347.198403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.203150] ? retint_kernel+0x2d/0x2d [ 347.207031] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.211964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.216723] ? trace_hardirqs_off+0x310/0x310 [ 347.221210] ? lock_acquire+0x1ed/0x520 [ 347.225177] ? bpf_test_run+0x3cb/0x780 [ 347.229145] ? lock_release+0x970/0x970 [ 347.233227] ? preempt_schedule+0x4d/0x60 [ 347.237864] ? preempt_schedule_common+0x1f/0xd0 [ 347.242610] ? preempt_schedule+0x4d/0x60 [ 347.246750] ? ___preempt_schedule+0x16/0x18 [ 347.251174] ? bpf_test_run+0x25d/0x780 [ 347.255148] ? netlink_diag_dump+0x2a0/0x2a0 [ 347.259549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.265083] ? bpf_test_init.isra.9+0x70/0x100 [ 347.269657] ? bpf_prog_test_run_skb+0x634/0xb40 [ 347.274406] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 347.279237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.284780] ? fput+0x130/0x1a0 [ 347.288057] ? __bpf_prog_get+0x9b/0x290 [ 347.292112] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 347.296946] ? bpf_prog_test_run+0x130/0x1a0 [ 347.301356] ? __x64_sys_bpf+0x3d8/0x510 [ 347.305403] ? bpf_prog_get+0x20/0x20 [ 347.309209] ? do_syscall_64+0x1b9/0x820 [ 347.313263] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 347.318629] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.323551] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.328570] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 347.333587] ? recalc_sigpending_tsk+0x180/0x180 [ 347.338335] ? kasan_check_write+0x14/0x20 [ 347.342575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.347416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.352872] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 347.352919] aoe: skb alloc failure [ 347.359795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.363352] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.372652] Call Trace: [ 347.383113] syz-executor3 cpuset= [ 347.385672] [ 347.385674] syz3 mems_allowed=0 [ 347.389117] dump_stack+0x1c4/0x2b4 [ 347.398110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.403297] warn_alloc.cold.119+0xb7/0x1bd [ 347.407610] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.412444] ? lock_downgrade+0x900/0x900 [ 347.416589] ? trace_hardirqs_off+0xb8/0x310 [ 347.420988] ? trace_hardirqs_off+0xb8/0x310 [ 347.425391] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.430241] ? warn_alloc+0x120/0x120 [ 347.434072] ? warn_alloc+0x120/0x120 [ 347.437868] ? warn_alloc+0x120/0x120 [ 347.441662] ? should_fail+0x22d/0xd01 [ 347.445540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.451069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.456599] ? should_fail+0x22d/0xd01 [ 347.460477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.466005] ? should_fail+0x22d/0xd01 [ 347.469892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.474982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.480508] ? should_fail+0x22d/0xd01 [ 347.484386] ? should_fail+0x22d/0xd01 [ 347.488275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.493367] ? should_fail+0x22d/0xd01 [ 347.497248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.502429] ? mark_held_locks+0x130/0x130 [ 347.506654] ? mark_held_locks+0x130/0x130 [ 347.510885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.516411] ? trace_hardirqs_off+0xb8/0x310 [ 347.520805] ? kasan_check_read+0x11/0x20 [ 347.524945] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.529341] ? trace_hardirqs_on+0x310/0x310 [ 347.533734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.539260] ? wq_watchdog_touch+0x9c/0xfe [ 347.543490] ? io_serial_in+0x11/0x90 [ 347.547283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.552813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.557910] __alloc_pages_nodemask+0xa80/0xde0 [ 347.562579] ? should_fail+0x22d/0xd01 [ 347.566459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.571486] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.576146] ? lock_downgrade+0x900/0x900 [ 347.580290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.585820] cache_grow_begin+0x91/0x8c0 [ 347.589870] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.594318] fallback_alloc+0x203/0x2e0 [ 347.598285] ____cache_alloc_node+0x1c7/0x1e0 [ 347.602770] kmem_cache_alloc_node+0xe3/0x730 [ 347.607252] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.611481] __alloc_skb+0x119/0x770 [ 347.615200] ? skb_scrub_packet+0x490/0x490 [ 347.619508] ? lock_downgrade+0x900/0x900 [ 347.623657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.629187] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.634628] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.640156] ? addrconf_rs_timer+0x690/0x690 [ 347.644559] ndisc_alloc_skb+0x144/0x340 [ 347.648613] ndisc_send_rs+0x331/0x6e0 [ 347.652497] addrconf_rs_timer+0x314/0x690 [ 347.656723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.660953] call_timer_fn+0x272/0x920 [ 347.664828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.669058] ? process_timeout+0x40/0x40 [ 347.673108] ? trace_hardirqs_off+0xb8/0x310 [ 347.677507] ? kasan_check_read+0x11/0x20 [ 347.681646] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.686046] ? trace_hardirqs_on+0x310/0x310 [ 347.690476] ? __run_timers+0x7da/0xc70 [ 347.694438] ? lock_downgrade+0x900/0x900 [ 347.698578] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.703672] ? trace_hardirqs_on+0xbd/0x310 [ 347.707979] ? kasan_check_read+0x11/0x20 [ 347.712119] ? __run_timers+0x7da/0xc70 [ 347.716082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.721541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.727076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.731301] __run_timers+0x7e5/0xc70 [ 347.735100] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.740457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.745462] ? timerqueue_add+0x207/0x2b0 [ 347.749607] ? enqueue_hrtimer+0x1a5/0x560 [ 347.753829] ? lock_release+0x970/0x970 [ 347.757793] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.762973] ? kasan_check_write+0x14/0x20 [ 347.767237] ? pvclock_read_flags+0x160/0x160 [ 347.771727] ? lock_downgrade+0x900/0x900 [ 347.775869] ? trace_hardirqs_on+0xbd/0x310 [ 347.780178] ? kvm_sched_clock_read+0x9/0x20 [ 347.784577] ? irq_exit+0x17f/0x1c0 [ 347.788209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.793735] ? check_preemption_disabled+0x48/0x200 [ 347.798738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.804271] run_timer_softirq+0x52/0xb0 [ 347.808324] ? __this_cpu_preempt_check+0x1c/0x1f [ 347.813157] __do_softirq+0x30b/0xad8 [ 347.816956] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.822069] ? pvclock_read_flags+0x160/0x160 [ 347.826552] ? lapic_next_event+0x5a/0x90 [ 347.830691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.836222] ? clockevents_program_event+0x140/0x370 [ 347.841320] ? kvm_clock_read+0x18/0x30 [ 347.845289] ? kvm_sched_clock_read+0x9/0x20 [ 347.849692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.855221] ? check_preemption_disabled+0x48/0x200 [ 347.860242] irq_exit+0x17f/0x1c0 [ 347.863701] smp_apic_timer_interrupt+0x1cb/0x760 [ 347.868532] ? smp_reschedule_interrupt+0x109/0x650 [ 347.873540] ? smp_call_function_single_interrupt+0x650/0x650 [ 347.879416] ? interrupt_entry+0xb5/0xf0 [ 347.883467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.888471] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.893478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.898313] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.903318] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.908420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.913947] ? check_preemption_disabled+0x48/0x200 [ 347.918971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.924512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.929372] apic_timer_interrupt+0xf/0x20 [ 347.933594] [ 347.935824] RIP: 0010:console_unlock+0xfdf/0x1160 [ 347.940656] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 347.959551] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 347.967248] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 347.974514] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 347.981774] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 347.989047] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 347.996319] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 348.003585] ? netconsole_netdev_event+0x280/0x280 [ 348.008506] ? trace_hardirqs_on+0x9a/0x310 [ 348.012819] ? console_unlock+0xfd6/0x1160 [ 348.017056] ? devkmsg_read+0xbb0/0xbb0 [ 348.021028] ? lock_release+0x970/0x970 [ 348.025012] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 348.031059] ? vprintk_default+0x28/0x30 [ 348.035111] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.040553] ? kasan_check_write+0x14/0x20 [ 348.044779] ? do_raw_spin_lock+0xc1/0x200 [ 348.049013] vprintk_emit+0x33d/0x930 [ 348.052804] ? wake_up_klogd+0x180/0x180 [ 348.056856] ? wake_up_klogd+0x180/0x180 [ 348.060922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.065668] ? lock_acquire+0x1ed/0x520 [ 348.070082] ? get_slabinfo+0x80/0x100 [ 348.073958] ? lock_downgrade+0x900/0x900 [ 348.078109] vprintk_default+0x28/0x30 [ 348.081996] vprintk_func+0x7e/0x181 [ 348.085701] printk+0xa7/0xcf [ 348.088811] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 348.093578] ? _raw_spin_unlock_irq+0x60/0x80 [ 348.098075] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 348.103358] dump_header+0x7cc/0xf72 [ 348.107062] ? rcu_read_unlock+0x16/0x60 [ 348.111115] ? pagefault_out_of_memory+0x197/0x197 [ 348.116040] ? mark_held_locks+0x130/0x130 [ 348.120263] ? percpu_ref_put_many+0x13e/0x260 [ 348.124834] ? mem_cgroup_charge_statistics+0x780/0x780 [ 348.130195] ? mem_cgroup_iter+0x1f7/0x1160 [ 348.134538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.140087] ? task_will_free_mem+0x239/0xb30 [ 348.144579] ? ___ratelimit+0x36f/0x655 [ 348.148548] ? lock_downgrade+0x900/0x900 [ 348.152689] ? trace_hardirqs_on+0xbd/0x310 [ 348.157004] ? kasan_check_read+0x11/0x20 [ 348.161172] ? ___ratelimit+0x36f/0x655 [ 348.165141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.170581] ? trace_hardirqs_on+0x310/0x310 [ 348.174988] ? lock_downgrade+0x900/0x900 [ 348.179133] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.184238] ? ___ratelimit+0xaa/0x655 [ 348.188113] ? idr_get_free+0xec0/0xec0 [ 348.192098] ? kasan_check_write+0x14/0x20 [ 348.196323] ? do_raw_spin_lock+0xc1/0x200 [ 348.200568] oom_kill_process.cold.27+0x10/0x903 [ 348.205320] ? lock_downgrade+0x900/0x900 [ 348.209462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.215271] ? oom_evaluate_task+0x540/0x540 [ 348.219691] ? shrink_node+0x16b0/0x16b0 [ 348.223746] ? oom_unkillable_task+0x383/0x580 [ 348.228319] ? out_of_memory+0x974/0x1430 [ 348.232462] ? lock_downgrade+0x900/0x900 [ 348.236619] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.242405] ? __cpuset_node_allowed+0x19b/0x660 [ 348.247260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.252872] ? oom_evaluate_task+0x302/0x540 [ 348.257361] out_of_memory+0xa84/0x1430 [ 348.261340] ? oom_killer_disable+0x3a0/0x3a0 [ 348.265842] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 348.270782] ? __mutex_add_waiter+0x2a0/0x2a0 [ 348.275398] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.280491] ? find_next_bit+0x104/0x130 [ 348.284544] __alloc_pages_slowpath+0x2318/0x2d80 [ 348.289396] ? warn_alloc+0x120/0x120 [ 348.293200] ? __radix_tree_lookup+0x4c0/0x4c0 [ 348.297774] ? mark_held_locks+0x130/0x130 [ 348.302004] ? find_get_entry+0x2f2/0xc40 [ 348.306144] ? update_load_avg+0x387/0x2470 [ 348.310464] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 348.315381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.320907] ? should_fail+0x22d/0xd01 [ 348.324784] ? ___might_sleep+0x1ed/0x300 [ 348.328919] ? lock_release+0x970/0x970 [ 348.332889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.337995] ? __might_sleep+0x95/0x190 [ 348.341975] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 348.346808] ? kasan_check_read+0x11/0x20 [ 348.350945] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.355978] ? lock_downgrade+0x900/0x900 [ 348.360121] ? ___might_sleep+0x1ed/0x300 [ 348.364282] ? lock_release+0x970/0x970 [ 348.368257] ? arch_local_save_flags+0x40/0x40 [ 348.372834] ? __might_sleep+0x95/0x190 [ 348.376798] __alloc_pages_nodemask+0xa80/0xde0 [ 348.381461] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.386668] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.392450] ? update_curr+0x4ec/0xbe0 [ 348.396332] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 348.401001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.406525] ? __do_page_cache_readahead+0x7ce/0x980 [ 348.411637] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 348.417165] alloc_pages_current+0x10c/0x210 [ 348.421578] ? lock_downgrade+0x900/0x900 [ 348.425720] __page_cache_alloc+0x38f/0x5b0 [ 348.430048] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.435858] ? ext4_filemap_fault+0x82/0xad [ 348.440180] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 348.444840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.450368] ? check_preemption_disabled+0x48/0x200 [ 348.455374] ? kasan_check_read+0x11/0x20 [ 348.459512] filemap_fault+0x1594/0x25f0 [ 348.463567] ? __lock_page_or_retry+0xa00/0xa00 [ 348.468228] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.474063] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 348.478812] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 348.483569] ? filemap_map_pages+0xdea/0x1980 [ 348.488070] ? kasan_check_read+0x11/0x20 [ 348.492211] ? find_get_pages_range_tag+0x1320/0x1320 [ 348.497389] ? rcu_bh_qs+0xc0/0xc0 [ 348.500919] ? unwind_dump+0x190/0x190 [ 348.504811] ? is_bpf_text_address+0xd3/0x170 [ 348.509308] ? __kernel_text_address+0xd/0x40 [ 348.513795] ? unwind_get_return_address+0x61/0xa0 [ 348.518720] ? __save_stack_trace+0x8d/0xf0 [ 348.523033] ? lock_acquire+0x1ed/0x520 [ 348.527000] ? ext4_filemap_fault+0x7a/0xad [ 348.531317] ? lock_release+0x970/0x970 [ 348.535292] ? arch_local_save_flags+0x40/0x40 [ 348.539861] ? __kasan_slab_free+0x102/0x150 [ 348.544256] ? kasan_slab_free+0xe/0x10 [ 348.548223] ? kfree+0xcf/0x230 [ 348.551493] ? do_syslog+0x1474/0x1690 [ 348.555384] ? kmsg_read+0x8f/0xc0 [ 348.558916] ? proc_reg_read+0x2a3/0x3d0 [ 348.562981] ? __vfs_read+0x117/0x9b0 [ 348.566779] ? down_read+0xb0/0x1d0 [ 348.570492] ? ext4_filemap_fault+0x7a/0xad [ 348.574808] ? __down_interruptible+0x700/0x700 [ 348.579469] ? kasan_check_write+0x14/0x20 [ 348.583707] ? trace_hardirqs_off+0xb8/0x310 [ 348.588115] ext4_filemap_fault+0x82/0xad [ 348.592254] __do_fault+0x100/0x6b0 [ 348.595872] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.601314] ? print_bad_pte+0x6c0/0x6c0 [ 348.605369] ? __kasan_slab_free+0x119/0x150 [ 348.609768] ? pmd_val+0x88/0x100 [ 348.613215] ? add_mm_counter_fast+0xd0/0xd0 [ 348.617617] ? pmd_val+0x88/0x100 [ 348.621072] ? add_mm_counter_fast+0xd0/0xd0 [ 348.625475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.631013] __handle_mm_fault+0x3709/0x53e0 [ 348.635423] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 348.640345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.645872] ? unuse_pde+0x40/0x80 [ 348.649420] ? __f_unlock_pos+0x19/0x20 [ 348.653391] ? lock_acquire+0x1ed/0x520 [ 348.657361] ? handle_mm_fault+0x42a/0xc70 [ 348.661598] ? lock_downgrade+0x900/0x900 [ 348.665741] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 348.671530] ? __do_page_fault+0x67d/0xed0 [ 348.675753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.681285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.686811] ? check_preemption_disabled+0x48/0x200 [ 348.691864] handle_mm_fault+0x54f/0xc70 [ 348.695935] ? __handle_mm_fault+0x53e0/0x53e0 [ 348.700510] ? find_vma+0x34/0x190 [ 348.704044] __do_page_fault+0x67d/0xed0 [ 348.708100] ? mm_fault_error+0x380/0x380 [ 348.712240] ? trace_hardirqs_off+0xb8/0x310 [ 348.716642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.721995] ? trace_hardirqs_on+0x310/0x310 [ 348.726394] do_page_fault+0xf2/0x7e0 [ 348.730200] ? vmalloc_sync_all+0x30/0x30 [ 348.734342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.739873] ? error_entry+0x70/0xd0 [ 348.743577] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.748582] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.753503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.758429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.763274] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.768299] ? trace_hardirqs_off+0x310/0x310 [ 348.772786] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.777796] ? page_fault+0x8/0x30 [ 348.781329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.786165] ? page_fault+0x8/0x30 [ 348.789697] page_fault+0x1e/0x30 [ 348.793144] RIP: 0033:0x7f4933dbe1fd [ 348.796851] Code: Bad RIP value. [ 348.800202] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 348.805554] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 348.812815] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 348.820095] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 348.827368] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 348.834627] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 348.841896] warn_alloc_show_mem: 1 callbacks suppressed [ 348.841906] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 348.841907] Mem-Info: [ 348.841948] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 348.841948] active_file:16 inactive_file:15 isolated_file:0 [ 348.841948] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.841948] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 348.841948] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 348.841948] free:13741 free_pcp:251 free_cma:0 [ 348.847283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.854649] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.857036] Call Trace: [ 348.890081] Node 0 [ 348.899417] [ 348.927001] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.929555] dump_stack+0x1c4/0x2b4 [ 348.931755] lowmem_reserve[]: [ 348.933909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.959381] 0 [ 348.962999] warn_alloc.cold.119+0xb7/0x1bd [ 348.966068] 2819 [ 348.971243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.973023] 6323 [ 348.977352] ? lock_downgrade+0x900/0x900 [ 348.979384] 6323 [ 348.984214] ? trace_hardirqs_off+0xb8/0x310 [ 348.990386] ? trace_hardirqs_off+0xb8/0x310 [ 348.992418] Node 0 DMA32 free:25140kB 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 [ 348.996833] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.001210] lowmem_reserve[]: [ 349.028358] ? warn_alloc+0x120/0x120 [ 349.033156] 0 0 [ 349.036269] ? warn_alloc+0x120/0x120 [ 349.040041] 3503 [ 349.042004] ? warn_alloc+0x120/0x120 [ 349.045770] 3503 [ 349.047839] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 349.051606] Node 0 [ 349.053661] ? ktime_get+0x2e1/0x440 [ 349.058671] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 349.060873] ? check_preemption_disabled+0x48/0x200 [ 349.064556] lowmem_reserve[]: [ 349.093445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.098440] 0 [ 349.101534] ? should_fail+0x22d/0xd01 [ 349.107033] 0 [ 349.108823] ? kasan_check_read+0x11/0x20 [ 349.112676] 0 [ 349.114466] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.118579] 0 [ 349.120367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.127418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.132491] Node 0 [ 349.138012] ? should_fail+0x22d/0xd01 [ 349.138014] DMA: 1*4kB [ 349.140257] ? check_preemption_disabled+0x48/0x200 [ 349.144114] (U) [ 349.146689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.151674] 0*8kB [ 349.153640] ? should_fail+0x22d/0xd01 [ 349.158714] 0*16kB [ 349.160854] ? rcu_nmi_exit+0xdb/0x280 [ 349.164709] 1*32kB [ 349.166929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.170779] (U) 2*64kB [ 349.173022] ? mark_held_locks+0x130/0x130 [ 349.178097] (U) [ 349.180669] ? mark_held_locks+0x130/0x130 [ 349.184888] 1*128kB [ 349.186855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.191055] (U) [ 349.193368] ? rcu_irq_exit+0xce/0x100 [ 349.198886] 1*256kB (U) [ 349.200858] ? irq_exit+0xbd/0x1c0 [ 349.204713] 0*512kB [ 349.207367] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 349.210906] 1*1024kB [ 349.213214] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.218198] (U) [ 349.220593] ? ret_from_intr+0xb/0x1e [ 349.226445] 1*2048kB [ 349.228408] ? retint_kernel+0x2d/0x2d [ 349.232187] (M) [ 349.235097] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.238952] 3*4096kB [ 349.240918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.245813] (M) [ 349.248298] ? trace_hardirqs_off+0x310/0x310 [ 349.253022] = 15908kB [ 349.254990] __alloc_pages_nodemask+0xa80/0xde0 [ 349.259451] Node 0 [ 349.261849] ? should_fail+0x22d/0xd01 [ 349.266485] DMA32: [ 349.268710] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.272564] 3*4kB [ 349.274811] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.279786] (UM) [ 349.281924] ? lock_downgrade+0x900/0x900 [ 349.286560] 1*8kB [ 349.288613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.292730] (M) [ 349.294868] cache_grow_begin+0x91/0x8c0 [ 349.300388] 2*16kB [ 349.302354] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.306382] (M) [ 349.308607] fallback_alloc+0x203/0x2e0 [ 349.312984] 2*32kB [ 349.314947] ____cache_alloc_node+0x1c7/0x1e0 [ 349.318898] (M) [ 349.321123] kmem_cache_alloc_node+0xe3/0x730 [ 349.325597] 5*64kB [ 349.327557] ? __kasan_slab_free+0x119/0x150 [ 349.332024] (UM) [ 349.334262] __alloc_skb+0x119/0x770 [ 349.338637] 3*128kB [ 349.340686] ? calc_wheel_index+0x220/0x220 [ 349.344374] (M) [ 349.346688] ? skb_scrub_packet+0x490/0x490 [ 349.350977] 3*256kB [ 349.352938] ? vprintk_default+0x28/0x30 [ 349.357227] (M) [ 349.359532] ? vprintk_func+0x85/0x181 [ 349.363563] 4*512kB [ 349.365523] ? printk+0xa7/0xcf [ 349.369382] (UM) [ 349.371696] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.374954] 3*1024kB [ 349.377026] new_skb+0x26/0x1c0 [ 349.381754] (UM) [ 349.384151] aoecmd_cfg+0x279/0x7f0 [ 349.387403] 3*2048kB [ 349.389448] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 349.393044] (M) [ 349.395438] ? lock_acquire+0x1ed/0x520 [ 349.399740] 3*4096kB [ 349.401699] ? call_timer_fn+0x1db/0x920 [ 349.405638] (M) [ 349.408031] ? lock_downgrade+0x900/0x900 [ 349.412059] = 25140kB [ 349.412065] Node 0 [ 349.414032] ? estimation_timer+0x609/0x890 [ 349.418150] Normal: [ 349.420547] discover_timer+0x50/0x60 [ 349.422753] 883*4kB [ 349.427059] call_timer_fn+0x272/0x920 [ 349.429348] (UME) [ 349.433134] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.435427] 390*8kB [ 349.439300] ? process_timeout+0x40/0x40 [ 349.441506] (ME) [ 349.446342] ? trace_hardirqs_off+0xb8/0x310 [ 349.448633] 170*16kB [ 349.452692] ? kasan_check_read+0x11/0x20 [ 349.454726] (UME) [ 349.459121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.461506] 60*32kB [ 349.465638] ? trace_hardirqs_on+0x310/0x310 [ 349.467760] (ME) [ 349.472171] ? __run_timers+0x7da/0xc70 [ 349.474461] 21*64kB [ 349.479035] ? lock_downgrade+0x900/0x900 [ 349.481065] (UM) [ 349.485025] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.487315] 6*128kB [ 349.491448] ? trace_hardirqs_on+0xbd/0x310 [ 349.493479] (UM) [ 349.498592] ? kasan_check_read+0x11/0x20 [ 349.500889] 2*256kB [ 349.505193] ? __run_timers+0x7da/0xc70 [ 349.507222] (UM) [ 349.511354] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.513649] 0*512kB [ 349.517610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.519644] 0*1024kB [ 349.525080] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 349.527377] 0*2048kB [ 349.532894] __run_timers+0x7e5/0xc70 [ 349.535274] 0*4096kB [ 349.540105] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.542484] = 13916kB [ 349.546269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.548659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.554001] ? timerqueue_add+0x207/0x2b0 [ 349.556383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.561464] ? enqueue_hrtimer+0x1a5/0x560 [ 349.570278] 1439 total pagecache pages [ 349.574407] ? lock_release+0x970/0x970 [ 349.583038] 0 pages in swap cache [ 349.587266] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.591135] Swap cache stats: add 0, delete 0, find 0/0 [ 349.595089] ? kasan_check_write+0x14/0x20 [ 349.598514] Free swap = 0kB [ 349.603705] ? pvclock_read_flags+0x160/0x160 [ 349.609043] Total swap = 0kB [ 349.613260] ? lock_downgrade+0x900/0x900 [ 349.616246] 1965979 pages RAM [ 349.620729] ? trace_hardirqs_on+0xbd/0x310 [ 349.623718] 0 pages HighMem/MovableOnly [ 349.627858] ? kvm_sched_clock_read+0x9/0x20 [ 349.630944] 342307 pages reserved [ 349.635262] ? irq_exit+0x17f/0x1c0 [ 349.639212] 0 pages cma reserved [ 349.639294] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.643627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.643637] ? check_preemption_disabled+0x48/0x200 [ 349.643651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.647127] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.650714] run_timer_softirq+0x52/0xb0 [ 349.654048] rsyslogd cpuset= [ 349.660565] ? __this_cpu_preempt_check+0x1c/0x1f [ 349.666173] / [ 349.671170] __do_softirq+0x30b/0xad8 [ 349.676675] mems_allowed=0 [ 349.686706] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.712054] ? pvclock_read_flags+0x160/0x160 [ 349.716537] ? lapic_next_event+0x5a/0x90 [ 349.720671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.726199] ? clockevents_program_event+0x140/0x370 [ 349.731295] ? kvm_clock_read+0x18/0x30 [ 349.735258] ? kvm_sched_clock_read+0x9/0x20 [ 349.739661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.745191] ? check_preemption_disabled+0x48/0x200 [ 349.750223] irq_exit+0x17f/0x1c0 [ 349.753668] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.758497] ? smp_reschedule_interrupt+0x109/0x650 [ 349.763502] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.769376] ? interrupt_entry+0xb5/0xf0 [ 349.773430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.778435] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.783446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.788281] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.793294] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.798300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.803844] ? check_preemption_disabled+0x48/0x200 [ 349.808856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.814384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.819308] apic_timer_interrupt+0xf/0x20 [ 349.823528] [ 349.825760] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 349.831637] 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 [ 349.850749] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 349.858446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 349.865717] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 349.872978] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 349.880234] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 349.887492] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 349.894782] ? trace_hardirqs_on+0xb4/0x310 [ 349.899098] ? save_stack+0xa9/0xd0 [ 349.902722] __kmalloc_node_track_caller+0x33/0x70 [ 349.907642] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 349.912389] pskb_expand_head+0x230/0x10f0 [ 349.916613] ? debug_check_no_obj_freed+0x305/0x58d [ 349.921619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.927145] ? memcpy+0x45/0x50 [ 349.930415] ? __copy_skb_header+0x350/0x6b0 [ 349.934812] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 349.939313] ? skb_checksum+0x140/0x140 [ 349.943285] ? trace_hardirqs_on+0xbd/0x310 [ 349.947594] ? lock_downgrade+0x900/0x900 [ 349.951732] ? skb_clone+0x1bb/0x500 [ 349.955433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.960870] ? kasan_unpoison_shadow+0x35/0x50 [ 349.965444] ? kasan_check_write+0x14/0x20 [ 349.969670] ? __skb_clone+0x6c7/0xa00 [ 349.973558] ? __copy_skb_header+0x6b0/0x6b0 [ 349.977955] ? kmem_cache_alloc+0x306/0x730 [ 349.982385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.987961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.993492] skb_ensure_writable+0x3dd/0x640 [ 349.997893] ? skb_cow_data+0xf10/0xf10 [ 350.001859] ? preempt_notifier_register+0x200/0x200 [ 350.006950] ? __switch_to_asm+0x34/0x70 [ 350.011005] ? __switch_to_asm+0x34/0x70 [ 350.015058] ? __switch_to_asm+0x40/0x70 [ 350.019111] ? __switch_to_asm+0x34/0x70 [ 350.023163] ? __switch_to_asm+0x40/0x70 [ 350.027219] ? __switch_to_asm+0x40/0x70 [ 350.031292] ? __switch_to_asm+0x34/0x70 [ 350.035365] ? __switch_to_asm+0x34/0x70 [ 350.039417] ? __switch_to_asm+0x40/0x70 [ 350.043484] ? __switch_to_asm+0x34/0x70 [ 350.047537] bpf_clone_redirect+0x14a/0x490 [ 350.051872] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 350.056879] ? __sched_text_start+0x8/0x8 [ 350.061016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.065768] ? retint_kernel+0x2d/0x2d [ 350.069648] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.074567] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.079329] ? trace_hardirqs_off+0x310/0x310 [ 350.083827] ? lock_acquire+0x1ed/0x520 [ 350.087794] ? bpf_test_run+0x3cb/0x780 [ 350.091768] ? lock_release+0x970/0x970 [ 350.095729] ? preempt_schedule+0x4d/0x60 [ 350.099868] ? preempt_schedule_common+0x1f/0xd0 [ 350.104612] ? preempt_schedule+0x4d/0x60 [ 350.108747] ? ___preempt_schedule+0x16/0x18 [ 350.113151] ? bpf_test_run+0x25d/0x780 [ 350.117117] ? netlink_diag_dump+0x2a0/0x2a0 [ 350.121512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.127034] ? bpf_test_init.isra.9+0x70/0x100 [ 350.131626] ? bpf_prog_test_run_skb+0x634/0xb40 [ 350.136373] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.141203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.146729] ? fput+0x130/0x1a0 [ 350.149999] ? __bpf_prog_get+0x9b/0x290 [ 350.154072] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.158924] ? bpf_prog_test_run+0x130/0x1a0 [ 350.163328] ? __x64_sys_bpf+0x3d8/0x510 [ 350.167379] ? bpf_prog_get+0x20/0x20 [ 350.171183] ? do_syscall_64+0x1b9/0x820 [ 350.175235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 350.180677] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.185599] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.190605] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.195612] ? recalc_sigpending_tsk+0x180/0x180 [ 350.200354] ? kasan_check_write+0x14/0x20 [ 350.204582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.209420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.214784] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 350.214849] aoe: skb alloc failure [ 350.221637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.221640] Call Trace: [ 350.221645] [ 350.221657] dump_stack+0x1c4/0x2b4 [ 350.221672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.225203] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.234615] warn_alloc.cold.119+0xb7/0x1bd [ 350.237172] syz-executor3 cpuset= [ 350.239304] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.242903] syz3 [ 350.248096] ? lock_downgrade+0x900/0x900 [ 350.258550] mems_allowed=0 [ 350.262858] ? trace_hardirqs_off+0xb8/0x310 [ 350.284517] ? trace_hardirqs_off+0xb8/0x310 [ 350.288916] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.293762] ? warn_alloc+0x120/0x120 [ 350.297577] ? warn_alloc+0x120/0x120 [ 350.301371] ? warn_alloc+0x120/0x120 [ 350.305161] ? mark_held_locks+0x130/0x130 [ 350.309398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.314923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.320449] ? should_fail+0x22d/0xd01 [ 350.324332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.329424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.334953] ? should_fail+0x22d/0xd01 [ 350.338835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.343933] ? should_fail+0x22d/0xd01 [ 350.347825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.352920] ? mark_held_locks+0x130/0x130 [ 350.357150] ? mark_held_locks+0x130/0x130 [ 350.361375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.366907] ? trace_hardirqs_off+0xb8/0x310 [ 350.371303] ? kasan_check_read+0x11/0x20 [ 350.375441] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.379841] ? trace_hardirqs_on+0x310/0x310 [ 350.384241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.389769] ? wq_watchdog_touch+0x9c/0xfe [ 350.394002] ? io_serial_in+0x11/0x90 [ 350.397805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.403335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.408434] __alloc_pages_nodemask+0xa80/0xde0 [ 350.413091] ? should_fail+0x22d/0xd01 [ 350.416985] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.422114] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.426781] ? lock_downgrade+0x900/0x900 [ 350.430924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.436455] cache_grow_begin+0x91/0x8c0 [ 350.440507] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.444914] fallback_alloc+0x203/0x2e0 [ 350.448883] ____cache_alloc_node+0x1c7/0x1e0 [ 350.453373] kmem_cache_alloc_node+0xe3/0x730 [ 350.457857] ? ipv6_get_ifaddr+0x42e/0x620 [ 350.462086] __alloc_skb+0x119/0x770 [ 350.465804] ? skb_scrub_packet+0x490/0x490 [ 350.470129] ? lock_downgrade+0x900/0x900 [ 350.474269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.479819] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.485357] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.490802] ? addrconf_rs_timer+0x690/0x690 [ 350.495205] ndisc_alloc_skb+0x144/0x340 [ 350.499260] ndisc_send_rs+0x331/0x6e0 [ 350.503143] addrconf_rs_timer+0x314/0x690 [ 350.507372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.511604] call_timer_fn+0x272/0x920 [ 350.515483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.519706] ? process_timeout+0x40/0x40 [ 350.523757] ? trace_hardirqs_off+0xb8/0x310 [ 350.528162] ? kasan_check_read+0x11/0x20 [ 350.532304] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.536702] ? trace_hardirqs_on+0x310/0x310 [ 350.541120] ? __run_timers+0x7da/0xc70 [ 350.545094] ? lock_downgrade+0x900/0x900 [ 350.549250] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.554341] ? trace_hardirqs_on+0xbd/0x310 [ 350.558649] ? kasan_check_read+0x11/0x20 [ 350.562797] ? __run_timers+0x7da/0xc70 [ 350.566770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.572244] ? kasan_check_write+0x14/0x20 [ 350.576467] ? do_raw_spin_lock+0xc1/0x200 [ 350.580692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.584918] __run_timers+0x7e5/0xc70 [ 350.588715] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.594069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.599075] ? timerqueue_add+0x207/0x2b0 [ 350.603214] ? enqueue_hrtimer+0x1a5/0x560 [ 350.607437] ? lock_release+0x970/0x970 [ 350.611401] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.616581] ? kasan_check_write+0x14/0x20 [ 350.620809] ? pvclock_read_flags+0x160/0x160 [ 350.625294] ? lock_downgrade+0x900/0x900 [ 350.629439] ? trace_hardirqs_on+0xbd/0x310 [ 350.633755] ? kvm_sched_clock_read+0x9/0x20 [ 350.638180] ? irq_exit+0x17f/0x1c0 [ 350.641804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.647327] ? check_preemption_disabled+0x48/0x200 [ 350.652329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.657857] run_timer_softirq+0x52/0xb0 [ 350.661905] ? __this_cpu_preempt_check+0x1c/0x1f [ 350.666737] __do_softirq+0x30b/0xad8 [ 350.670534] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.675627] ? pvclock_read_flags+0x160/0x160 [ 350.680126] ? lapic_next_event+0x5a/0x90 [ 350.684359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.689887] ? clockevents_program_event+0x140/0x370 [ 350.694987] ? kvm_clock_read+0x18/0x30 [ 350.698952] ? kvm_sched_clock_read+0x9/0x20 [ 350.703380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.708907] ? check_preemption_disabled+0x48/0x200 [ 350.713922] irq_exit+0x17f/0x1c0 [ 350.717385] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.722232] ? smp_reschedule_interrupt+0x109/0x650 [ 350.727238] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.733113] ? interrupt_entry+0xb5/0xf0 [ 350.737185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.742188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.747216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.752081] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.757087] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.762095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.767618] ? check_preemption_disabled+0x48/0x200 [ 350.772624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.778167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.783005] apic_timer_interrupt+0xf/0x20 [ 350.787222] [ 350.789453] RIP: 0010:console_unlock+0xfdf/0x1160 [ 350.794286] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 350.813298] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 350.821010] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 350.828289] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 350.835560] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 350.842817] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 350.850088] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 350.857353] ? netconsole_netdev_event+0x280/0x280 [ 350.862288] ? trace_hardirqs_on+0x9a/0x310 [ 350.866601] ? console_unlock+0xfd6/0x1160 [ 350.870836] ? devkmsg_read+0xbb0/0xbb0 [ 350.874812] ? lock_release+0x970/0x970 [ 350.878783] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 350.884832] ? vprintk_default+0x28/0x30 [ 350.888882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.894322] ? kasan_check_write+0x14/0x20 [ 350.898545] ? do_raw_spin_lock+0xc1/0x200 [ 350.902780] vprintk_emit+0x33d/0x930 [ 350.906575] ? wake_up_klogd+0x180/0x180 [ 350.910626] ? wake_up_klogd+0x180/0x180 [ 350.914679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.919424] ? lock_acquire+0x1ed/0x520 [ 350.923385] ? get_slabinfo+0x80/0x100 [ 350.927275] ? lock_downgrade+0x900/0x900 [ 350.931415] vprintk_default+0x28/0x30 [ 350.935302] vprintk_func+0x7e/0x181 [ 350.939027] printk+0xa7/0xcf [ 350.942120] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 350.946875] ? _raw_spin_unlock_irq+0x60/0x80 [ 350.951366] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 350.956643] dump_header+0x7cc/0xf72 [ 350.960477] ? rcu_read_unlock+0x16/0x60 [ 350.964530] ? pagefault_out_of_memory+0x197/0x197 [ 350.969486] ? mark_held_locks+0x130/0x130 [ 350.973710] ? percpu_ref_put_many+0x13e/0x260 [ 350.978287] ? mem_cgroup_charge_statistics+0x780/0x780 [ 350.983771] ? mem_cgroup_iter+0x1f7/0x1160 [ 350.988089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.993737] ? task_will_free_mem+0x239/0xb30 [ 350.998232] ? ___ratelimit+0x36f/0x655 [ 351.002196] ? lock_downgrade+0x900/0x900 [ 351.006339] ? trace_hardirqs_on+0xbd/0x310 [ 351.010658] ? kasan_check_read+0x11/0x20 [ 351.014798] ? ___ratelimit+0x36f/0x655 [ 351.018773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.024239] ? trace_hardirqs_on+0x310/0x310 [ 351.028639] ? lock_downgrade+0x900/0x900 [ 351.032777] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.037865] ? ___ratelimit+0xaa/0x655 [ 351.041751] ? idr_get_free+0xec0/0xec0 [ 351.045716] ? kasan_check_write+0x14/0x20 [ 351.049968] ? do_raw_spin_lock+0xc1/0x200 [ 351.054198] oom_kill_process.cold.27+0x10/0x903 [ 351.058941] ? lock_downgrade+0x900/0x900 [ 351.063082] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.069346] ? oom_evaluate_task+0x540/0x540 [ 351.073759] ? shrink_node+0x16b0/0x16b0 [ 351.077814] ? oom_unkillable_task+0x383/0x580 [ 351.082388] ? out_of_memory+0x974/0x1430 [ 351.086527] ? lock_downgrade+0x900/0x900 [ 351.090670] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.096462] ? __cpuset_node_allowed+0x19b/0x660 [ 351.101213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.106750] ? oom_evaluate_task+0x302/0x540 [ 351.111165] out_of_memory+0xa84/0x1430 [ 351.115152] ? oom_killer_disable+0x3a0/0x3a0 [ 351.119641] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 351.124561] ? __mutex_add_waiter+0x2a0/0x2a0 [ 351.129057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 351.134059] ? find_next_bit+0x104/0x130 [ 351.138115] __alloc_pages_slowpath+0x2318/0x2d80 [ 351.142975] ? warn_alloc+0x120/0x120 [ 351.146771] ? __radix_tree_lookup+0x4c0/0x4c0 [ 351.151342] ? mark_held_locks+0x130/0x130 [ 351.155568] ? find_get_entry+0x2f2/0xc40 [ 351.159712] ? update_load_avg+0x387/0x2470 [ 351.164098] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 351.169014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.174540] ? should_fail+0x22d/0xd01 [ 351.178419] ? ___might_sleep+0x1ed/0x300 [ 351.182554] ? lock_release+0x970/0x970 [ 351.186519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.191631] ? __might_sleep+0x95/0x190 [ 351.195596] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 351.200430] ? kasan_check_read+0x11/0x20 [ 351.204582] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.209592] ? lock_downgrade+0x900/0x900 [ 351.213742] ? ___might_sleep+0x1ed/0x300 [ 351.217880] ? lock_release+0x970/0x970 [ 351.221850] ? arch_local_save_flags+0x40/0x40 [ 351.226434] ? __might_sleep+0x95/0x190 [ 351.230403] __alloc_pages_nodemask+0xa80/0xde0 [ 351.235465] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.240474] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.246346] ? update_curr+0x4ec/0xbe0 [ 351.250228] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 351.254892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.260477] ? __do_page_cache_readahead+0x7ce/0x980 [ 351.265597] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 351.271128] alloc_pages_current+0x10c/0x210 [ 351.275524] ? lock_downgrade+0x900/0x900 [ 351.279661] __page_cache_alloc+0x38f/0x5b0 [ 351.283989] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.289781] ? ext4_filemap_fault+0x82/0xad [ 351.294098] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 351.298844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.304371] ? check_preemption_disabled+0x48/0x200 [ 351.309377] ? kasan_check_read+0x11/0x20 [ 351.313527] filemap_fault+0x1594/0x25f0 [ 351.317589] ? __lock_page_or_retry+0xa00/0xa00 [ 351.322283] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.328071] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 351.332833] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 351.337584] ? filemap_map_pages+0xdea/0x1980 [ 351.342075] ? kasan_check_read+0x11/0x20 [ 351.346215] ? find_get_pages_range_tag+0x1320/0x1320 [ 351.351395] ? rcu_bh_qs+0xc0/0xc0 [ 351.354928] ? unwind_dump+0x190/0x190 [ 351.358814] ? is_bpf_text_address+0xd3/0x170 [ 351.363305] ? __kernel_text_address+0xd/0x40 [ 351.367791] ? unwind_get_return_address+0x61/0xa0 [ 351.372723] ? __save_stack_trace+0x8d/0xf0 [ 351.377038] ? lock_acquire+0x1ed/0x520 [ 351.381007] ? ext4_filemap_fault+0x7a/0xad [ 351.385322] ? lock_release+0x970/0x970 [ 351.389291] ? arch_local_save_flags+0x40/0x40 [ 351.393879] ? __kasan_slab_free+0x102/0x150 [ 351.398276] ? kasan_slab_free+0xe/0x10 [ 351.402237] ? kfree+0xcf/0x230 [ 351.405524] ? do_syslog+0x1474/0x1690 [ 351.409413] ? kmsg_read+0x8f/0xc0 [ 351.412944] ? proc_reg_read+0x2a3/0x3d0 [ 351.416994] ? __vfs_read+0x117/0x9b0 [ 351.420790] ? down_read+0xb0/0x1d0 [ 351.424404] ? ext4_filemap_fault+0x7a/0xad [ 351.428733] ? __down_interruptible+0x700/0x700 [ 351.433389] ? kasan_check_write+0x14/0x20 [ 351.437614] ? trace_hardirqs_off+0xb8/0x310 [ 351.442033] ext4_filemap_fault+0x82/0xad [ 351.446191] __do_fault+0x100/0x6b0 [ 351.449809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.455253] ? print_bad_pte+0x6c0/0x6c0 [ 351.459335] ? __kasan_slab_free+0x119/0x150 [ 351.463736] ? pmd_val+0x88/0x100 [ 351.467183] ? add_mm_counter_fast+0xd0/0xd0 [ 351.471580] ? pmd_val+0x88/0x100 [ 351.475022] ? add_mm_counter_fast+0xd0/0xd0 [ 351.479452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.484981] __handle_mm_fault+0x3709/0x53e0 [ 351.489396] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 351.494229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.499755] ? unuse_pde+0x40/0x80 [ 351.503284] ? __f_unlock_pos+0x19/0x20 [ 351.507253] ? lock_acquire+0x1ed/0x520 [ 351.511222] ? handle_mm_fault+0x42a/0xc70 [ 351.515446] ? lock_downgrade+0x900/0x900 [ 351.519587] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 351.525373] ? __do_page_fault+0x67d/0xed0 [ 351.529599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.535050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.540573] ? check_preemption_disabled+0x48/0x200 [ 351.545582] handle_mm_fault+0x54f/0xc70 [ 351.549636] ? __handle_mm_fault+0x53e0/0x53e0 [ 351.554208] ? find_vma+0x34/0x190 [ 351.557743] __do_page_fault+0x67d/0xed0 [ 351.561801] ? mm_fault_error+0x380/0x380 [ 351.565937] ? trace_hardirqs_off+0xb8/0x310 [ 351.570340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.575705] ? trace_hardirqs_on+0x310/0x310 [ 351.580121] do_page_fault+0xf2/0x7e0 [ 351.583915] ? vmalloc_sync_all+0x30/0x30 [ 351.588054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.593580] ? error_entry+0x70/0xd0 [ 351.597283] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.602287] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.607211] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.612130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.616964] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.621972] ? trace_hardirqs_off+0x310/0x310 [ 351.626459] ? prepare_exit_to_usermode+0x291/0x3b0 [ 351.631467] ? page_fault+0x8/0x30 [ 351.634999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.639836] ? page_fault+0x8/0x30 [ 351.643367] page_fault+0x1e/0x30 [ 351.646820] RIP: 0033:0x7f4933dbe1fd [ 351.650526] Code: Bad RIP value. [ 351.653876] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 351.659231] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 351.666491] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 351.673747] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 351.681008] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 351.688268] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 351.695535] warn_alloc_show_mem: 1 callbacks suppressed [ 351.695545] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 351.695547] Mem-Info: [ 351.695576] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 351.695576] active_file:16 inactive_file:15 isolated_file:0 [ 351.695576] unevictable:0 dirty:0 writeback:0 unstable:0 [ 351.695576] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 351.695576] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 351.695576] free:13741 free_pcp:251 free_cma:0 [ 351.700910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.708264] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 351.710657] Call Trace: [ 351.743698] Node 0 [ 351.753033] [ 351.780612] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 351.783162] dump_stack+0x1c4/0x2b4 [ 351.785368] lowmem_reserve[]: [ 351.787508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.812976] 0 [ 351.816619] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 351.819697] 2819 [ 351.824876] warn_alloc.cold.119+0xb7/0x1bd [ 351.826641] 6323 6323 [ 351.831576] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.837913] ? lock_downgrade+0x900/0x900 [ 351.840382] Node 0 [ 351.845219] ? trace_hardirqs_off+0xb8/0x310 [ 351.849359] DMA32 free:25140kB 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 [ 351.851558] ? trace_hardirqs_off+0xb8/0x310 [ 351.855933] lowmem_reserve[]: [ 351.882469] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.886843] 0 [ 351.889949] ? warn_alloc+0x120/0x120 [ 351.894751] 0 [ 351.896629] ? enqueue_hrtimer+0x1a5/0x560 [ 351.900398] 3503 [ 351.902188] ? warn_alloc+0x120/0x120 [ 351.906386] 3503 [ 351.908442] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 351.912210] Node 0 [ 351.914256] ? warn_alloc+0x120/0x120 [ 351.920046] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 351.922245] ? kasan_check_write+0x14/0x20 [ 351.926011] lowmem_reserve[]: [ 351.954544] ? mark_held_locks+0x130/0x130 [ 351.958749] 0 [ 351.961964] ? mark_held_locks+0x130/0x130 [ 351.966177] 0 [ 351.967965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.972162] 0 0 [ 351.972179] Node 0 [ 351.973967] ? should_fail+0x22d/0xd01 [ 351.979467] DMA: [ 351.981425] ? put_dec_trunc8+0x273/0x300 [ 351.983634] 1*4kB [ 351.987510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.989541] (U) [ 351.993679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.995802] 0*8kB [ 352.001063] ? should_fail+0x22d/0xd01 [ 352.003009] 0*16kB [ 352.008970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.011091] 1*32kB [ 352.014964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.017170] (U) [ 352.022691] ? should_fail+0x22d/0xd01 [ 352.024899] 2*64kB [ 352.030173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.032159] (U) 1*128kB (U) [ 352.036045] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.038691] 1*256kB [ 352.043862] ? format_decode+0x1b2/0xaf0 [ 352.046848] (U) [ 352.052370] ? mark_held_locks+0x130/0x130 [ 352.054670] 0*512kB [ 352.058712] ? mark_held_locks+0x130/0x130 [ 352.060661] 1*1024kB [ 352.064876] ? lock_downgrade+0x900/0x900 [ 352.067179] (U) [ 352.071395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.073774] 1*2048kB [ 352.077921] ? trace_hardirqs_off+0xb8/0x310 [ 352.079863] (M) [ 352.085384] ? kasan_check_read+0x11/0x20 [ 352.087786] 3*4096kB [ 352.092183] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.094126] (M) [ 352.098266] ? trace_hardirqs_on+0x310/0x310 [ 352.100669] = 15908kB [ 352.105062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.107009] Node 0 [ 352.111401] ? wq_watchdog_touch+0x9c/0xfe [ 352.113781] DMA32: [ 352.119302] ? io_serial_in+0x11/0x90 [ 352.121509] 3*4kB [ 352.125733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.127939] (UM) [ 352.131735] __alloc_pages_nodemask+0xa80/0xde0 [ 352.133851] 1*8kB [ 352.139368] ? should_fail+0x22d/0xd01 [ 352.141401] (M) [ 352.146057] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.148179] 2*16kB [ 352.152052] ? kasan_check_write+0x14/0x20 [ 352.153996] (M) [ 352.159003] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.161206] 2*32kB [ 352.165422] ? lock_downgrade+0x900/0x900 [ 352.167369] (M) [ 352.172023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.174227] 5*64kB [ 352.178681] cache_grow_begin+0x91/0x8c0 [ 352.180634] (UM) [ 352.186156] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.188376] 3*128kB [ 352.192420] fallback_alloc+0x203/0x2e0 [ 352.194449] (M) [ 352.198862] ____cache_alloc_node+0x1c7/0x1e0 [ 352.201164] 3*256kB [ 352.205124] kmem_cache_alloc_node+0xe3/0x730 [ 352.207070] (M) [ 352.211546] ? __kasan_slab_free+0x119/0x150 [ 352.213854] 4*512kB [ 352.218463] __alloc_skb+0x119/0x770 [ 352.220405] (UM) [ 352.224800] ? calc_wheel_index+0x220/0x220 [ 352.227091] 3*1024kB [ 352.230785] ? skb_scrub_packet+0x490/0x490 [ 352.232829] (UM) [ 352.237157] ? vprintk_default+0x28/0x30 [ 352.239554] 3*2048kB [ 352.243858] ? vprintk_func+0x85/0x181 [ 352.245894] (M) [ 352.249935] ? printk+0xa7/0xcf [ 352.252319] 3*4096kB [ 352.256191] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 352.258138] (M) [ 352.261411] new_skb+0x26/0x1c0 [ 352.263788] = 25140kB [ 352.268527] aoecmd_cfg+0x279/0x7f0 [ 352.270473] Node 0 [ 352.273737] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 352.276118] Normal: [ 352.279747] ? lock_acquire+0x1ed/0x520 [ 352.281954] 883*4kB [ 352.286268] ? call_timer_fn+0x1db/0x920 [ 352.288560] (UME) [ 352.292515] ? lock_downgrade+0x900/0x900 [ 352.294807] 390*8kB [ 352.298855] ? estimation_timer+0x609/0x890 [ 352.300973] (ME) [ 352.305104] discover_timer+0x50/0x60 [ 352.307406] 170*16kB [ 352.311713] call_timer_fn+0x272/0x920 [ 352.313748] (UME) [ 352.317532] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.319917] 60*32kB [ 352.323791] ? process_timeout+0x40/0x40 [ 352.325910] (ME) [ 352.330734] ? trace_hardirqs_off+0xb8/0x310 [ 352.333029] 21*64kB [ 352.337094] ? kasan_check_read+0x11/0x20 [ 352.339127] (UM) [ 352.343523] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.345819] 6*128kB [ 352.349951] ? trace_hardirqs_on+0x310/0x310 [ 352.351984] (UM) [ 352.356377] ? __run_timers+0x7da/0xc70 [ 352.358670] 2*256kB [ 352.363064] ? lock_downgrade+0x900/0x900 [ 352.365099] (UM) [ 352.369063] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.371369] 0*512kB [ 352.375627] ? trace_hardirqs_on+0xbd/0x310 [ 352.377672] 0*1024kB [ 352.382758] ? kasan_check_read+0x11/0x20 [ 352.385053] 0*2048kB [ 352.389446] ? __run_timers+0x7da/0xc70 [ 352.391828] 0*4096kB [ 352.395960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.398361] = 13916kB [ 352.402321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.404706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.410136] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 352.412521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.418033] __run_timers+0x7e5/0xc70 [ 352.426836] 1439 total pagecache pages [ 352.431675] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.440217] 0 pages in swap cache [ 352.444086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.447945] Swap cache stats: add 0, delete 0, find 0/0 [ 352.453289] ? timerqueue_add+0x207/0x2b0 [ 352.456711] Free swap = 0kB [ 352.461709] ? enqueue_hrtimer+0x1a5/0x560 [ 352.467044] Total swap = 0kB [ 352.471176] ? lock_release+0x970/0x970 [ 352.474168] 1965979 pages RAM [ 352.478398] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.481385] 0 pages HighMem/MovableOnly [ 352.485339] ? kasan_check_write+0x14/0x20 [ 352.488416] 342307 pages reserved [ 352.493590] ? pvclock_read_flags+0x160/0x160 [ 352.497534] 0 pages cma reserved [ 352.501751] ? lock_downgrade+0x900/0x900 [ 352.505217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.509659] ? trace_hardirqs_on+0xbd/0x310 [ 352.513066] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.517145] ? kvm_sched_clock_read+0x9/0x20 [ 352.523613] rsyslogd cpuset= [ 352.527919] ? irq_exit+0x17f/0x1c0 [ 352.538109] / [ 352.542503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.545489] mems_allowed=0 [ 352.549096] ? check_preemption_disabled+0x48/0x200 [ 352.564201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.569731] run_timer_softirq+0x52/0xb0 [ 352.573781] ? __this_cpu_preempt_check+0x1c/0x1f [ 352.578624] __do_softirq+0x30b/0xad8 [ 352.582423] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.587522] ? pvclock_read_flags+0x160/0x160 [ 352.592005] ? lapic_next_event+0x5a/0x90 [ 352.596143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.601668] ? clockevents_program_event+0x140/0x370 [ 352.606770] ? kvm_clock_read+0x18/0x30 [ 352.610734] ? kvm_sched_clock_read+0x9/0x20 [ 352.615140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.620666] ? check_preemption_disabled+0x48/0x200 [ 352.625682] irq_exit+0x17f/0x1c0 [ 352.629130] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.633962] ? smp_reschedule_interrupt+0x109/0x650 [ 352.638971] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.644932] ? interrupt_entry+0xb5/0xf0 [ 352.648989] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.653996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.659002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.663847] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.668852] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.673874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.679399] ? check_preemption_disabled+0x48/0x200 [ 352.684404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.689938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.694789] apic_timer_interrupt+0xf/0x20 [ 352.699010] [ 352.701242] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 352.707227] 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 [ 352.726121] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 352.733820] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 352.741082] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 352.748346] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 352.755620] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 352.762884] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 352.770157] ? trace_hardirqs_on+0xb4/0x310 [ 352.774476] ? save_stack+0xa9/0xd0 [ 352.778106] __kmalloc_node_track_caller+0x33/0x70 [ 352.783040] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 352.787819] pskb_expand_head+0x230/0x10f0 [ 352.792045] ? debug_check_no_obj_freed+0x305/0x58d [ 352.797053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.802586] ? memcpy+0x45/0x50 [ 352.805858] ? __copy_skb_header+0x350/0x6b0 [ 352.810260] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 352.814744] ? skb_checksum+0x140/0x140 [ 352.818710] ? trace_hardirqs_on+0xbd/0x310 [ 352.823037] ? lock_downgrade+0x900/0x900 [ 352.827197] ? skb_clone+0x1bb/0x500 [ 352.830902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.836341] ? kasan_unpoison_shadow+0x35/0x50 [ 352.840912] ? kasan_check_write+0x14/0x20 [ 352.845166] ? __skb_clone+0x6c7/0xa00 [ 352.849061] ? __copy_skb_header+0x6b0/0x6b0 [ 352.853468] ? kmem_cache_alloc+0x306/0x730 [ 352.857781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.863308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.868840] skb_ensure_writable+0x3dd/0x640 [ 352.873244] ? skb_cow_data+0xf10/0xf10 [ 352.877213] ? preempt_notifier_register+0x200/0x200 [ 352.882323] ? __switch_to_asm+0x34/0x70 [ 352.886371] ? __switch_to_asm+0x34/0x70 [ 352.890423] ? __switch_to_asm+0x40/0x70 [ 352.894478] ? __switch_to_asm+0x34/0x70 [ 352.898617] ? __switch_to_asm+0x40/0x70 [ 352.902668] ? __switch_to_asm+0x40/0x70 [ 352.906716] ? __switch_to_asm+0x34/0x70 [ 352.910770] ? __switch_to_asm+0x34/0x70 [ 352.914825] ? __switch_to_asm+0x40/0x70 [ 352.918878] ? __switch_to_asm+0x34/0x70 [ 352.922937] bpf_clone_redirect+0x14a/0x490 [ 352.927263] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 352.932273] ? __sched_text_start+0x8/0x8 [ 352.936410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.941154] ? retint_kernel+0x2d/0x2d [ 352.945031] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.949963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.954707] ? trace_hardirqs_off+0x310/0x310 [ 352.959196] ? lock_acquire+0x1ed/0x520 [ 352.963164] ? bpf_test_run+0x3cb/0x780 [ 352.967133] ? lock_release+0x970/0x970 [ 352.971096] ? preempt_schedule+0x4d/0x60 [ 352.975239] ? preempt_schedule_common+0x1f/0xd0 [ 352.979988] ? preempt_schedule+0x4d/0x60 [ 352.984129] ? ___preempt_schedule+0x16/0x18 [ 352.988534] ? bpf_test_run+0x25d/0x780 [ 352.992511] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.996909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.002436] ? bpf_test_init.isra.9+0x70/0x100 [ 353.007011] ? bpf_prog_test_run_skb+0x634/0xb40 [ 353.011761] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.016600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.022215] ? fput+0x130/0x1a0 [ 353.025486] ? __bpf_prog_get+0x9b/0x290 [ 353.029539] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.034377] ? bpf_prog_test_run+0x130/0x1a0 [ 353.038777] ? __x64_sys_bpf+0x3d8/0x510 [ 353.042831] ? bpf_prog_get+0x20/0x20 [ 353.046633] ? do_syscall_64+0x1b9/0x820 [ 353.050688] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.056044] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.060970] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.065991] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.071416] ? recalc_sigpending_tsk+0x180/0x180 [ 353.076167] ? kasan_check_write+0x14/0x20 [ 353.080398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.085238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.090620] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 353.090667] aoe: skb alloc failure [ 353.097454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.101014] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.110306] Call Trace: [ 353.120766] syz-executor3 cpuset= [ 353.123323] [ 353.123325] syz3 mems_allowed=0 [ 353.126769] dump_stack+0x1c4/0x2b4 [ 353.135767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.140955] warn_alloc.cold.119+0xb7/0x1bd [ 353.145269] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.150598] ? lock_downgrade+0x900/0x900 [ 353.154744] ? trace_hardirqs_off+0xb8/0x310 [ 353.159234] ? trace_hardirqs_off+0xb8/0x310 [ 353.163641] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.168489] ? warn_alloc+0x120/0x120 [ 353.172281] ? trace_hardirqs_on+0x310/0x310 [ 353.176681] ? warn_alloc+0x120/0x120 [ 353.181063] ? warn_alloc+0x120/0x120 [ 353.184856] ? ktime_get+0x2e1/0x440 [ 353.188572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.194104] ? check_preemption_disabled+0x48/0x200 [ 353.199116] ? kasan_check_read+0x11/0x20 [ 353.203254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.208784] ? should_fail+0x22d/0xd01 [ 353.212666] ? rcu_bh_qs+0xc0/0xc0 [ 353.216202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.221292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.226818] ? should_fail+0x22d/0xd01 [ 353.230697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.236101] ? should_fail+0x22d/0xd01 [ 353.240083] ? rcu_idle_enter+0x4b0/0x4b0 [ 353.244225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.249324] ? mark_held_locks+0x130/0x130 [ 353.253564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.259096] ? mark_held_locks+0x130/0x130 [ 353.263322] ? rcu_irq_exit+0xce/0x100 [ 353.267203] ? irq_exit+0xbd/0x1c0 [ 353.270738] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.275743] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.280142] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.286014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.291547] ? ret_from_intr+0xb/0x1e [ 353.295344] ? retint_kernel+0x2d/0x2d [ 353.299222] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.304234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.308979] ? trace_hardirqs_off+0x310/0x310 [ 353.313466] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.318654] __alloc_pages_nodemask+0xa80/0xde0 [ 353.323311] ? should_fail+0x22d/0xd01 [ 353.327197] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.332221] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.337487] ? lock_downgrade+0x900/0x900 [ 353.341648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.347178] cache_grow_begin+0x91/0x8c0 [ 353.351233] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.355635] fallback_alloc+0x203/0x2e0 [ 353.359615] ____cache_alloc_node+0x1c7/0x1e0 [ 353.364102] kmem_cache_alloc_node+0xe3/0x730 [ 353.368586] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.372814] __alloc_skb+0x119/0x770 [ 353.376519] ? skb_scrub_packet+0x490/0x490 [ 353.380838] ? lock_downgrade+0x900/0x900 [ 353.384984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.390520] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.395977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.401418] ? addrconf_rs_timer+0x690/0x690 [ 353.405909] ndisc_alloc_skb+0x144/0x340 [ 353.409962] ndisc_send_rs+0x331/0x6e0 [ 353.413842] addrconf_rs_timer+0x314/0x690 [ 353.418072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.422303] call_timer_fn+0x272/0x920 [ 353.426189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.430423] ? process_timeout+0x40/0x40 [ 353.434471] ? trace_hardirqs_off+0xb8/0x310 [ 353.438871] ? kasan_check_read+0x11/0x20 [ 353.443013] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.447413] ? trace_hardirqs_on+0x310/0x310 [ 353.451812] ? __run_timers+0x7da/0xc70 [ 353.455793] ? lock_downgrade+0x900/0x900 [ 353.459938] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.465031] ? trace_hardirqs_on+0xbd/0x310 [ 353.469351] ? kasan_check_read+0x11/0x20 [ 353.473496] ? __run_timers+0x7da/0xc70 [ 353.477467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.482910] ? kasan_check_write+0x14/0x20 [ 353.487148] ? do_raw_spin_lock+0xc1/0x200 [ 353.491374] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.495598] __run_timers+0x7e5/0xc70 [ 353.499485] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.504839] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.509847] ? timerqueue_add+0x207/0x2b0 [ 353.513987] ? enqueue_hrtimer+0x1a5/0x560 [ 353.518207] ? lock_release+0x970/0x970 [ 353.522172] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.527353] ? kasan_check_write+0x14/0x20 [ 353.531583] ? pvclock_read_flags+0x160/0x160 [ 353.536064] ? lock_downgrade+0x900/0x900 [ 353.540217] ? trace_hardirqs_on+0xbd/0x310 [ 353.544535] ? kvm_sched_clock_read+0x9/0x20 [ 353.548936] ? irq_exit+0x17f/0x1c0 [ 353.552556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.558111] ? check_preemption_disabled+0x48/0x200 [ 353.563114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.568646] run_timer_softirq+0x52/0xb0 [ 353.572696] ? __this_cpu_preempt_check+0x1c/0x1f [ 353.577537] __do_softirq+0x30b/0xad8 [ 353.581331] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.586425] ? pvclock_read_flags+0x160/0x160 [ 353.590912] ? lapic_next_event+0x5a/0x90 [ 353.595053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.600584] ? clockevents_program_event+0x140/0x370 [ 353.605679] ? kvm_clock_read+0x18/0x30 [ 353.609645] ? kvm_sched_clock_read+0x9/0x20 [ 353.614042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.619571] ? check_preemption_disabled+0x48/0x200 [ 353.624581] irq_exit+0x17f/0x1c0 [ 353.628023] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.632940] ? smp_reschedule_interrupt+0x109/0x650 [ 353.637944] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.643826] ? interrupt_entry+0xb5/0xf0 [ 353.647877] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.652882] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.657888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.662720] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.667724] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.672727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.678255] ? check_preemption_disabled+0x48/0x200 [ 353.683264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.688793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.693717] apic_timer_interrupt+0xf/0x20 [ 353.697938] [ 353.700168] RIP: 0010:console_unlock+0xfdf/0x1160 [ 353.704999] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 353.723985] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.731684] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 353.738941] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 353.746202] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 353.753463] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 353.760722] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 353.767991] ? netconsole_netdev_event+0x280/0x280 [ 353.772916] ? trace_hardirqs_on+0x9a/0x310 [ 353.777225] ? console_unlock+0xfd6/0x1160 [ 353.781460] ? devkmsg_read+0xbb0/0xbb0 [ 353.785521] ? lock_release+0x970/0x970 [ 353.789508] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 353.795562] ? vprintk_default+0x28/0x30 [ 353.799612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.805051] ? kasan_check_write+0x14/0x20 [ 353.809280] ? do_raw_spin_lock+0xc1/0x200 [ 353.813520] vprintk_emit+0x33d/0x930 [ 353.817314] ? wake_up_klogd+0x180/0x180 [ 353.821366] ? wake_up_klogd+0x180/0x180 [ 353.825414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.830163] ? lock_acquire+0x1ed/0x520 [ 353.834129] ? get_slabinfo+0x80/0x100 [ 353.838006] ? lock_downgrade+0x900/0x900 [ 353.842153] vprintk_default+0x28/0x30 [ 353.846033] vprintk_func+0x7e/0x181 [ 353.849852] printk+0xa7/0xcf [ 353.852959] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.857709] ? _raw_spin_unlock_irq+0x60/0x80 [ 353.862217] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 353.867496] dump_header+0x7cc/0xf72 [ 353.871204] ? rcu_read_unlock+0x16/0x60 [ 353.875257] ? pagefault_out_of_memory+0x197/0x197 [ 353.880176] ? mark_held_locks+0x130/0x130 [ 353.884399] ? percpu_ref_put_many+0x13e/0x260 [ 353.888973] ? mem_cgroup_charge_statistics+0x780/0x780 [ 353.894332] ? mem_cgroup_iter+0x1f7/0x1160 [ 353.898649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.904176] ? task_will_free_mem+0x239/0xb30 [ 353.908685] ? ___ratelimit+0x36f/0x655 [ 353.912740] ? lock_downgrade+0x900/0x900 [ 353.916880] ? trace_hardirqs_on+0xbd/0x310 [ 353.921188] ? kasan_check_read+0x11/0x20 [ 353.925328] ? ___ratelimit+0x36f/0x655 [ 353.929291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.934735] ? trace_hardirqs_on+0x310/0x310 [ 353.939232] ? lock_downgrade+0x900/0x900 [ 353.943374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.948467] ? ___ratelimit+0xaa/0x655 [ 353.952375] ? idr_get_free+0xec0/0xec0 [ 353.956336] ? kasan_check_write+0x14/0x20 [ 353.960565] ? do_raw_spin_lock+0xc1/0x200 [ 353.964793] oom_kill_process.cold.27+0x10/0x903 [ 353.969537] ? lock_downgrade+0x900/0x900 [ 353.973683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.979473] ? oom_evaluate_task+0x540/0x540 [ 353.983887] ? shrink_node+0x16b0/0x16b0 [ 353.987944] ? oom_unkillable_task+0x383/0x580 [ 353.992520] ? out_of_memory+0x974/0x1430 [ 353.996661] ? lock_downgrade+0x900/0x900 [ 354.000805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.006592] ? __cpuset_node_allowed+0x19b/0x660 [ 354.011340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.016976] ? oom_evaluate_task+0x302/0x540 [ 354.021378] out_of_memory+0xa84/0x1430 [ 354.025351] ? oom_killer_disable+0x3a0/0x3a0 [ 354.029840] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 354.034846] ? __mutex_add_waiter+0x2a0/0x2a0 [ 354.039345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.044355] ? find_next_bit+0x104/0x130 [ 354.048412] __alloc_pages_slowpath+0x2318/0x2d80 [ 354.053268] ? warn_alloc+0x120/0x120 [ 354.057059] ? __radix_tree_lookup+0x4c0/0x4c0 [ 354.061633] ? mark_held_locks+0x130/0x130 [ 354.065861] ? find_get_entry+0x2f2/0xc40 [ 354.070513] ? update_load_avg+0x387/0x2470 [ 354.074834] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 354.079757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.085374] ? should_fail+0x22d/0xd01 [ 354.089255] ? ___might_sleep+0x1ed/0x300 [ 354.093391] ? lock_release+0x970/0x970 [ 354.097359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.102457] ? __might_sleep+0x95/0x190 [ 354.106435] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 354.111272] ? kasan_check_read+0x11/0x20 [ 354.115411] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.120421] ? lock_downgrade+0x900/0x900 [ 354.124563] ? ___might_sleep+0x1ed/0x300 [ 354.128790] ? lock_release+0x970/0x970 [ 354.132759] ? arch_local_save_flags+0x40/0x40 [ 354.137343] ? __might_sleep+0x95/0x190 [ 354.141311] __alloc_pages_nodemask+0xa80/0xde0 [ 354.145975] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.150982] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.156767] ? update_curr+0x4ec/0xbe0 [ 354.160645] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 354.165310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.170834] ? __do_page_cache_readahead+0x7ce/0x980 [ 354.175933] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.181465] alloc_pages_current+0x10c/0x210 [ 354.185870] ? lock_downgrade+0x900/0x900 [ 354.190014] __page_cache_alloc+0x38f/0x5b0 [ 354.194326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.200115] ? ext4_filemap_fault+0x82/0xad [ 354.204430] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 354.209095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.214634] ? check_preemption_disabled+0x48/0x200 [ 354.219664] ? kasan_check_read+0x11/0x20 [ 354.223807] filemap_fault+0x1594/0x25f0 [ 354.227864] ? __lock_page_or_retry+0xa00/0xa00 [ 354.232524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.238324] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 354.243073] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 354.247824] ? filemap_map_pages+0xdea/0x1980 [ 354.252316] ? kasan_check_read+0x11/0x20 [ 354.256467] ? find_get_pages_range_tag+0x1320/0x1320 [ 354.261655] ? rcu_bh_qs+0xc0/0xc0 [ 354.265197] ? unwind_dump+0x190/0x190 [ 354.269084] ? is_bpf_text_address+0xd3/0x170 [ 354.273576] ? __kernel_text_address+0xd/0x40 [ 354.278061] ? unwind_get_return_address+0x61/0xa0 [ 354.282986] ? __save_stack_trace+0x8d/0xf0 [ 354.287303] ? lock_acquire+0x1ed/0x520 [ 354.291268] ? ext4_filemap_fault+0x7a/0xad [ 354.295584] ? lock_release+0x970/0x970 [ 354.299551] ? arch_local_save_flags+0x40/0x40 [ 354.304121] ? __kasan_slab_free+0x102/0x150 [ 354.308524] ? kasan_slab_free+0xe/0x10 [ 354.312492] ? kfree+0xcf/0x230 [ 354.315761] ? do_syslog+0x1474/0x1690 [ 354.319637] ? kmsg_read+0x8f/0xc0 [ 354.323167] ? proc_reg_read+0x2a3/0x3d0 [ 354.327216] ? __vfs_read+0x117/0x9b0 [ 354.331016] ? down_read+0xb0/0x1d0 [ 354.334635] ? ext4_filemap_fault+0x7a/0xad [ 354.338947] ? __down_interruptible+0x700/0x700 [ 354.343606] ? kasan_check_write+0x14/0x20 [ 354.347837] ? trace_hardirqs_off+0xb8/0x310 [ 354.352247] ext4_filemap_fault+0x82/0xad [ 354.356386] __do_fault+0x100/0x6b0 [ 354.360003] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.365452] ? print_bad_pte+0x6c0/0x6c0 [ 354.369507] ? __kasan_slab_free+0x119/0x150 [ 354.373911] ? pmd_val+0x88/0x100 [ 354.377358] ? add_mm_counter_fast+0xd0/0xd0 [ 354.381755] ? pmd_val+0x88/0x100 [ 354.385203] ? add_mm_counter_fast+0xd0/0xd0 [ 354.389611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.395144] __handle_mm_fault+0x3709/0x53e0 [ 354.399554] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 354.404391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.409921] ? unuse_pde+0x40/0x80 [ 354.413468] ? __f_unlock_pos+0x19/0x20 [ 354.417445] ? lock_acquire+0x1ed/0x520 [ 354.421417] ? handle_mm_fault+0x42a/0xc70 [ 354.425651] ? lock_downgrade+0x900/0x900 [ 354.429800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.435694] ? __do_page_fault+0x67d/0xed0 [ 354.439921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.445365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.450894] ? check_preemption_disabled+0x48/0x200 [ 354.455910] handle_mm_fault+0x54f/0xc70 [ 354.459968] ? __handle_mm_fault+0x53e0/0x53e0 [ 354.464540] ? find_vma+0x34/0x190 [ 354.468088] __do_page_fault+0x67d/0xed0 [ 354.472146] ? mm_fault_error+0x380/0x380 [ 354.476475] ? trace_hardirqs_off+0xb8/0x310 [ 354.480876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.486238] ? trace_hardirqs_on+0x310/0x310 [ 354.490652] do_page_fault+0xf2/0x7e0 [ 354.494458] ? vmalloc_sync_all+0x30/0x30 [ 354.498598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.504125] ? error_entry+0x70/0xd0 [ 354.507831] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.512837] ? trace_hardirqs_on_caller+0xc0/0x310 [ 354.517856] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.522774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.527607] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.532617] ? trace_hardirqs_off+0x310/0x310 [ 354.537107] ? prepare_exit_to_usermode+0x291/0x3b0 [ 354.542115] ? page_fault+0x8/0x30 [ 354.545650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.550485] ? page_fault+0x8/0x30 [ 354.554033] page_fault+0x1e/0x30 [ 354.557478] RIP: 0033:0x7f4933dbe1fd [ 354.561186] Code: Bad RIP value. [ 354.564539] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 354.569904] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 354.577164] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 354.584435] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 354.591697] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 354.598954] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 354.606225] warn_alloc_show_mem: 1 callbacks suppressed [ 354.606235] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 354.606237] Mem-Info: [ 354.606265] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 354.606265] active_file:16 inactive_file:15 isolated_file:0 [ 354.606265] unevictable:0 dirty:0 writeback:0 unstable:0 [ 354.606265] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 354.606265] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 354.606265] free:13741 free_pcp:251 free_cma:0 [ 354.611599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.618972] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 354.621356] Call Trace: [ 354.654386] Node 0 [ 354.663739] [ 354.691326] 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 [ 354.693883] dump_stack+0x1c4/0x2b4 [ 354.696086] lowmem_reserve[]: [ 354.698221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.723860] 0 2819 [ 354.727487] warn_alloc.cold.119+0xb7/0x1bd [ 354.730560] 6323 [ 354.735734] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.737942] 6323 [ 354.742250] ? lock_downgrade+0x900/0x900 [ 354.749114] ? trace_hardirqs_off+0xb8/0x310 [ 354.751149] Node 0 [ 354.755281] ? trace_hardirqs_off+0xb8/0x310 [ 354.759683] DMA32 free:25140kB 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 [ 354.761889] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.766265] lowmem_reserve[]: [ 354.792804] ? warn_alloc+0x120/0x120 [ 354.797608] 0 [ 354.800701] ? warn_alloc+0x120/0x120 [ 354.804479] 0 [ 354.806284] ? warn_alloc+0x120/0x120 [ 354.810055] 3503 [ 354.811846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 354.815614] 3503 [ 354.817666] ? ktime_get+0x2e1/0x440 [ 354.824701] ? check_preemption_disabled+0x48/0x200 [ 354.828381] Node 0 [ 354.833375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.833397] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 354.833402] lowmem_reserve[]: [ 354.835646] ? should_fail+0x22d/0xd01 [ 354.841150] 0 [ 354.869691] ? kasan_check_read+0x11/0x20 [ 354.872763] 0 [ 354.876640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.878416] 0 [ 354.882552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.884322] 0 [ 354.889583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.896442] ? should_fail+0x22d/0xd01 [ 354.898212] Node 0 [ 354.903734] ? check_preemption_disabled+0x48/0x200 [ 354.907596] DMA: [ 354.909817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.914801] 1*4kB [ 354.916850] ? should_fail+0x22d/0xd01 [ 354.921916] (U) 0*8kB 0*16kB [ 354.924076] ? rcu_nmi_exit+0xdb/0x280 [ 354.927933] 1*32kB [ 354.931022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.934879] (U) [ 354.937104] ? mark_held_locks+0x130/0x130 [ 354.942175] 2*64kB [ 354.944136] ? mark_held_locks+0x130/0x130 [ 354.948338] (U) [ 354.950558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.954761] 1*128kB [ 354.956726] ? rcu_irq_exit+0xce/0x100 [ 354.962232] (U) [ 354.964554] ? irq_exit+0xbd/0x1c0 [ 354.968419] 1*256kB [ 354.970378] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 354.973885] (U) [ 354.976192] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.981179] 0*512kB [ 354.983152] ? ret_from_intr+0xb/0x1e [ 354.989004] 1*1024kB [ 354.991311] ? retint_kernel+0x2d/0x2d [ 354.995084] (U) [ 354.997479] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.001346] 1*2048kB [ 355.003307] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.008201] (M) [ 355.010597] ? trace_hardirqs_off+0x310/0x310 [ 355.015322] 3*4096kB [ 355.017296] __alloc_pages_nodemask+0xa80/0xde0 [ 355.021770] (M) [ 355.024166] ? should_fail+0x22d/0xd01 [ 355.028804] = 15908kB [ 355.030768] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.034625] Node 0 [ 355.037031] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.042005] DMA32: [ 355.044231] ? lock_downgrade+0x900/0x900 [ 355.048867] 3*4kB [ 355.051095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.055212] (UM) [ 355.057347] cache_grow_begin+0x91/0x8c0 [ 355.062850] 1*8kB (M) [ 355.064915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.069414] 2*16kB (M) [ 355.071939] fallback_alloc+0x203/0x2e0 [ 355.076297] 2*32kB [ 355.078869] ____cache_alloc_node+0x1c7/0x1e0 [ 355.082810] (M) [ 355.085032] kmem_cache_alloc_node+0xe3/0x730 [ 355.089493] 5*64kB [ 355.091460] ? __kasan_slab_free+0x119/0x150 [ 355.095925] (UM) [ 355.098150] __alloc_skb+0x119/0x770 [ 355.102528] 3*128kB [ 355.104577] ? calc_wheel_index+0x220/0x220 [ 355.108257] (M) [ 355.110567] ? skb_scrub_packet+0x490/0x490 [ 355.114855] 3*256kB [ 355.116818] ? vprintk_default+0x28/0x30 [ 355.121117] (M) [ 355.123425] ? vprintk_func+0x85/0x181 [ 355.127460] 4*512kB [ 355.129428] ? printk+0xa7/0xcf [ 355.133286] (UM) [ 355.135597] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 355.138845] 3*1024kB [ 355.140904] new_skb+0x26/0x1c0 [ 355.145630] (UM) [ 355.148027] aoecmd_cfg+0x279/0x7f0 [ 355.151276] 3*2048kB [ 355.153321] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 355.156914] (M) [ 355.159309] ? lock_acquire+0x1ed/0x520 [ 355.163599] 3*4096kB [ 355.165565] ? call_timer_fn+0x1db/0x920 [ 355.169506] (M) [ 355.171906] ? lock_downgrade+0x900/0x900 [ 355.175931] = 25140kB [ 355.177909] ? estimation_timer+0x609/0x890 [ 355.182022] Node 0 [ 355.184421] discover_timer+0x50/0x60 [ 355.188710] Normal: [ 355.190934] call_timer_fn+0x272/0x920 [ 355.194702] 883*4kB [ 355.197007] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.200883] (UME) [ 355.203198] ? process_timeout+0x40/0x40 [ 355.208009] 390*8kB [ 355.210143] ? trace_hardirqs_off+0xb8/0x310 [ 355.214173] (ME) [ 355.216481] ? kasan_check_read+0x11/0x20 [ 355.220859] 170*16kB [ 355.222908] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.227020] (UME) [ 355.229418] ? trace_hardirqs_on+0x310/0x310 [ 355.234134] 60*32kB (ME) [ 355.236302] ? __run_timers+0x7da/0xc70 [ 355.240671] 21*64kB [ 355.243419] ? lock_downgrade+0x900/0x900 [ 355.247359] (UM) [ 355.249688] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.253798] 6*128kB (UM) [ 355.255856] ? trace_hardirqs_on+0xbd/0x310 [ 355.260928] 2*256kB [ 355.263671] ? kasan_check_read+0x11/0x20 [ 355.267962] (UM) [ 355.270273] ? __run_timers+0x7da/0xc70 [ 355.274399] 0*512kB [ 355.276448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.280394] 0*1024kB [ 355.282702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.288120] 0*2048kB [ 355.290518] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 355.296028] 0*4096kB [ 355.298422] __run_timers+0x7e5/0xc70 [ 355.303234] = 13916kB [ 355.305635] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.309431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.311823] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.317160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.325973] ? timerqueue_add+0x207/0x2b0 [ 355.330958] 1439 total pagecache pages [ 355.339512] ? enqueue_hrtimer+0x1a5/0x560 [ 355.343631] 0 pages in swap cache [ 355.347508] ? lock_release+0x970/0x970 [ 355.351712] Swap cache stats: add 0, delete 0, find 0/0 [ 355.355146] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.359095] Free swap = 0kB [ 355.364439] ? kasan_check_write+0x14/0x20 [ 355.369598] Total swap = 0kB [ 355.372610] ? pvclock_read_flags+0x160/0x160 [ 355.376809] 1965979 pages RAM [ 355.379823] ? lock_downgrade+0x900/0x900 [ 355.384287] 0 pages HighMem/MovableOnly [ 355.387390] ? trace_hardirqs_on+0xbd/0x310 [ 355.391510] 342307 pages reserved [ 355.391517] 0 pages cma reserved [ 355.395478] ? kvm_sched_clock_read+0x9/0x20 [ 355.399820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.403211] ? irq_exit+0x17f/0x1c0 [ 355.403228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.406611] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.410959] ? check_preemption_disabled+0x48/0x200 [ 355.417420] rsyslogd cpuset= [ 355.421030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.426535] / [ 355.436576] run_timer_softirq+0x52/0xb0 [ 355.441562] mems_allowed=0 [ 355.444560] ? __this_cpu_preempt_check+0x1c/0x1f [ 355.463553] __do_softirq+0x30b/0xad8 [ 355.467360] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.472460] ? pvclock_read_flags+0x160/0x160 [ 355.476946] ? lapic_next_event+0x5a/0x90 [ 355.481089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.486621] ? clockevents_program_event+0x140/0x370 [ 355.491722] ? kvm_clock_read+0x18/0x30 [ 355.495694] ? kvm_sched_clock_read+0x9/0x20 [ 355.500103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.505634] ? check_preemption_disabled+0x48/0x200 [ 355.510651] irq_exit+0x17f/0x1c0 [ 355.514097] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.518931] ? smp_reschedule_interrupt+0x109/0x650 [ 355.523937] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.529812] ? interrupt_entry+0xb5/0xf0 [ 355.533873] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.538886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.543907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.548755] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.553765] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.558773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.564307] ? check_preemption_disabled+0x48/0x200 [ 355.569313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.574853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.579696] apic_timer_interrupt+0xf/0x20 [ 355.583920] [ 355.586152] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 355.592028] 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 [ 355.610919] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.618623] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 355.625880] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 355.633140] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 355.640492] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 355.647750] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 355.655020] ? trace_hardirqs_on+0xb4/0x310 [ 355.659342] ? save_stack+0xa9/0xd0 [ 355.662967] __kmalloc_node_track_caller+0x33/0x70 [ 355.667889] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 355.672643] pskb_expand_head+0x230/0x10f0 [ 355.676876] ? debug_check_no_obj_freed+0x305/0x58d [ 355.681883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.687416] ? memcpy+0x45/0x50 [ 355.690691] ? __copy_skb_header+0x350/0x6b0 [ 355.695091] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 355.699580] ? skb_checksum+0x140/0x140 [ 355.703548] ? trace_hardirqs_on+0xbd/0x310 [ 355.707866] ? lock_downgrade+0x900/0x900 [ 355.712008] ? skb_clone+0x1bb/0x500 [ 355.715715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.721157] ? kasan_unpoison_shadow+0x35/0x50 [ 355.725730] ? kasan_check_write+0x14/0x20 [ 355.729957] ? __skb_clone+0x6c7/0xa00 [ 355.733839] ? __copy_skb_header+0x6b0/0x6b0 [ 355.738242] ? kmem_cache_alloc+0x306/0x730 [ 355.742555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.748082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.753612] skb_ensure_writable+0x3dd/0x640 [ 355.758014] ? skb_cow_data+0xf10/0xf10 [ 355.761980] ? preempt_notifier_register+0x200/0x200 [ 355.767077] ? __switch_to_asm+0x34/0x70 [ 355.771132] ? __switch_to_asm+0x34/0x70 [ 355.775186] ? __switch_to_asm+0x40/0x70 [ 355.779240] ? __switch_to_asm+0x34/0x70 [ 355.783293] ? __switch_to_asm+0x40/0x70 [ 355.787349] ? __switch_to_asm+0x40/0x70 [ 355.791401] ? __switch_to_asm+0x34/0x70 [ 355.795450] ? __switch_to_asm+0x34/0x70 [ 355.799502] ? __switch_to_asm+0x40/0x70 [ 355.803555] ? __switch_to_asm+0x34/0x70 [ 355.807631] bpf_clone_redirect+0x14a/0x490 [ 355.811958] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 355.816967] ? __sched_text_start+0x8/0x8 [ 355.821107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.825866] ? retint_kernel+0x2d/0x2d [ 355.829747] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.834677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.839428] ? trace_hardirqs_off+0x310/0x310 [ 355.843921] ? lock_acquire+0x1ed/0x520 [ 355.847895] ? bpf_test_run+0x3cb/0x780 [ 355.851867] ? lock_release+0x970/0x970 [ 355.855916] ? preempt_schedule+0x4d/0x60 [ 355.860056] ? preempt_schedule_common+0x1f/0xd0 [ 355.864803] ? preempt_schedule+0x4d/0x60 [ 355.868942] ? ___preempt_schedule+0x16/0x18 [ 355.873355] ? bpf_test_run+0x25d/0x780 [ 355.877341] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.881742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.887268] ? bpf_test_init.isra.9+0x70/0x100 [ 355.891851] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.896608] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.901443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.906970] ? fput+0x130/0x1a0 [ 355.910240] ? __bpf_prog_get+0x9b/0x290 [ 355.914302] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.919144] ? bpf_prog_test_run+0x130/0x1a0 [ 355.923546] ? __x64_sys_bpf+0x3d8/0x510 [ 355.927604] ? bpf_prog_get+0x20/0x20 [ 355.931408] ? do_syscall_64+0x1b9/0x820 [ 355.935471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.940828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.945755] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.950763] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.955771] ? recalc_sigpending_tsk+0x180/0x180 [ 355.960521] ? kasan_check_write+0x14/0x20 [ 355.964750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.969600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.974967] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 355.975011] aoe: skb alloc failure [ 355.981797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.981800] Call Trace: [ 355.981806] [ 355.981820] dump_stack+0x1c4/0x2b4 [ 355.981839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.985374] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.994696] warn_alloc.cold.119+0xb7/0x1bd [ 355.997246] syz-executor3 cpuset= [ 355.999403] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.002997] syz3 [ 356.008173] ? lock_downgrade+0x900/0x900 [ 356.018628] mems_allowed=0 [ 356.022931] ? trace_hardirqs_off+0xb8/0x310 [ 356.044577] ? trace_hardirqs_off+0xb8/0x310 [ 356.048982] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.053831] ? warn_alloc+0x120/0x120 [ 356.057626] ? lock_release+0x970/0x970 [ 356.061594] ? warn_alloc+0x120/0x120 [ 356.065384] ? trace_hardirqs_on+0x310/0x310 [ 356.070262] ? warn_alloc+0x120/0x120 [ 356.074055] ? mark_held_locks+0x130/0x130 [ 356.078283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.083818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.089348] ? should_fail+0x22d/0xd01 [ 356.093228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.098330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.103855] ? should_fail+0x22d/0xd01 [ 356.107736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.112830] ? should_fail+0x22d/0xd01 [ 356.116710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.121807] ? mark_held_locks+0x130/0x130 [ 356.126035] ? mark_held_locks+0x130/0x130 [ 356.130260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.135789] ? trace_hardirqs_off+0xb8/0x310 [ 356.140188] ? kasan_check_read+0x11/0x20 [ 356.144332] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.148729] ? trace_hardirqs_on+0x310/0x310 [ 356.153128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.158653] ? wq_watchdog_touch+0x9c/0xfe [ 356.162880] ? io_serial_in+0x11/0x90 [ 356.166672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.172203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.177317] __alloc_pages_nodemask+0xa80/0xde0 [ 356.181977] ? should_fail+0x22d/0xd01 [ 356.185863] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.190880] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.195543] ? lock_downgrade+0x900/0x900 [ 356.199688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.205218] cache_grow_begin+0x91/0x8c0 [ 356.209269] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.213677] fallback_alloc+0x203/0x2e0 [ 356.217911] ____cache_alloc_node+0x1c7/0x1e0 [ 356.222403] kmem_cache_alloc_node+0xe3/0x730 [ 356.226889] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.231119] __alloc_skb+0x119/0x770 [ 356.234829] ? skb_scrub_packet+0x490/0x490 [ 356.239143] ? lock_downgrade+0x900/0x900 [ 356.243292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.248831] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.254278] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.259735] ? addrconf_rs_timer+0x690/0x690 [ 356.264142] ndisc_alloc_skb+0x144/0x340 [ 356.268212] ndisc_send_rs+0x331/0x6e0 [ 356.272091] addrconf_rs_timer+0x314/0x690 [ 356.276321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.280555] call_timer_fn+0x272/0x920 [ 356.284434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.288665] ? process_timeout+0x40/0x40 [ 356.292721] ? trace_hardirqs_off+0xb8/0x310 [ 356.297116] ? kasan_check_read+0x11/0x20 [ 356.301256] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.305661] ? trace_hardirqs_on+0x310/0x310 [ 356.310083] ? __run_timers+0x7da/0xc70 [ 356.314048] ? lock_downgrade+0x900/0x900 [ 356.318191] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.323292] ? trace_hardirqs_on+0xbd/0x310 [ 356.327607] ? kasan_check_read+0x11/0x20 [ 356.331747] ? __run_timers+0x7da/0xc70 [ 356.335716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.341157] ? kasan_check_write+0x14/0x20 [ 356.345383] ? do_raw_spin_lock+0xc1/0x200 [ 356.349613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.353844] __run_timers+0x7e5/0xc70 [ 356.357647] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.363001] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.368011] ? timerqueue_add+0x207/0x2b0 [ 356.372150] ? enqueue_hrtimer+0x1a5/0x560 [ 356.376377] ? lock_release+0x970/0x970 [ 356.380345] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.385530] ? kasan_check_write+0x14/0x20 [ 356.389760] ? pvclock_read_flags+0x160/0x160 [ 356.394245] ? lock_downgrade+0x900/0x900 [ 356.398397] ? trace_hardirqs_on+0xbd/0x310 [ 356.402712] ? kvm_sched_clock_read+0x9/0x20 [ 356.407115] ? irq_exit+0x17f/0x1c0 [ 356.410748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.416282] ? check_preemption_disabled+0x48/0x200 [ 356.421306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.426837] run_timer_softirq+0x52/0xb0 [ 356.430890] ? __this_cpu_preempt_check+0x1c/0x1f [ 356.435722] __do_softirq+0x30b/0xad8 [ 356.439525] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 356.444620] ? pvclock_read_flags+0x160/0x160 [ 356.449105] ? lapic_next_event+0x5a/0x90 [ 356.453242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.458780] ? clockevents_program_event+0x140/0x370 [ 356.463877] ? kvm_clock_read+0x18/0x30 [ 356.467842] ? kvm_sched_clock_read+0x9/0x20 [ 356.472247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.477798] ? check_preemption_disabled+0x48/0x200 [ 356.482815] irq_exit+0x17f/0x1c0 [ 356.486259] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.491101] ? smp_reschedule_interrupt+0x109/0x650 [ 356.496107] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.501985] ? interrupt_entry+0xb5/0xf0 [ 356.506039] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.511045] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.516053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.520894] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.525903] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.530925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.536460] ? check_preemption_disabled+0x48/0x200 [ 356.541471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.547000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.551850] apic_timer_interrupt+0xf/0x20 [ 356.556071] [ 356.558308] RIP: 0010:console_unlock+0xfdf/0x1160 [ 356.563163] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 356.582052] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 356.589754] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 356.597013] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 356.604281] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 356.611540] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 356.618798] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 356.626178] ? netconsole_netdev_event+0x280/0x280 [ 356.631100] ? trace_hardirqs_on+0x9a/0x310 [ 356.635415] ? console_unlock+0xfd6/0x1160 [ 356.639653] ? devkmsg_read+0xbb0/0xbb0 [ 356.643629] ? lock_release+0x970/0x970 [ 356.647595] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 356.653646] ? vprintk_default+0x28/0x30 [ 356.657700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.663140] ? kasan_check_write+0x14/0x20 [ 356.667369] ? do_raw_spin_lock+0xc1/0x200 [ 356.671599] vprintk_emit+0x33d/0x930 [ 356.675399] ? wake_up_klogd+0x180/0x180 [ 356.679454] ? wake_up_klogd+0x180/0x180 [ 356.683505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.688260] ? lock_acquire+0x1ed/0x520 [ 356.692233] ? get_slabinfo+0x80/0x100 [ 356.696125] ? lock_downgrade+0x900/0x900 [ 356.700278] vprintk_default+0x28/0x30 [ 356.704157] vprintk_func+0x7e/0x181 [ 356.707860] printk+0xa7/0xcf [ 356.710958] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.715709] ? _raw_spin_unlock_irq+0x60/0x80 [ 356.720199] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 356.725486] dump_header+0x7cc/0xf72 [ 356.729197] ? rcu_read_unlock+0x16/0x60 [ 356.733258] ? pagefault_out_of_memory+0x197/0x197 [ 356.738703] ? mark_held_locks+0x130/0x130 [ 356.742934] ? percpu_ref_put_many+0x13e/0x260 [ 356.747509] ? mem_cgroup_charge_statistics+0x780/0x780 [ 356.752868] ? mem_cgroup_iter+0x1f7/0x1160 [ 356.757186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.762713] ? task_will_free_mem+0x239/0xb30 [ 356.767205] ? ___ratelimit+0x36f/0x655 [ 356.771171] ? lock_downgrade+0x900/0x900 [ 356.775313] ? trace_hardirqs_on+0xbd/0x310 [ 356.779622] ? kasan_check_read+0x11/0x20 [ 356.783762] ? ___ratelimit+0x36f/0x655 [ 356.787726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.793168] ? trace_hardirqs_on+0x310/0x310 [ 356.797566] ? lock_downgrade+0x900/0x900 [ 356.801708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.806804] ? ___ratelimit+0xaa/0x655 [ 356.810688] ? idr_get_free+0xec0/0xec0 [ 356.814653] ? kasan_check_write+0x14/0x20 [ 356.818876] ? do_raw_spin_lock+0xc1/0x200 [ 356.823104] oom_kill_process.cold.27+0x10/0x903 [ 356.827849] ? lock_downgrade+0x900/0x900 [ 356.831999] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.837797] ? oom_evaluate_task+0x540/0x540 [ 356.842309] ? shrink_node+0x16b0/0x16b0 [ 356.846362] ? oom_unkillable_task+0x383/0x580 [ 356.850934] ? out_of_memory+0x974/0x1430 [ 356.855079] ? lock_downgrade+0x900/0x900 [ 356.859224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.865025] ? __cpuset_node_allowed+0x19b/0x660 [ 356.869774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.875304] ? oom_evaluate_task+0x302/0x540 [ 356.879706] out_of_memory+0xa84/0x1430 [ 356.883678] ? oom_killer_disable+0x3a0/0x3a0 [ 356.888168] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 356.893089] ? __mutex_add_waiter+0x2a0/0x2a0 [ 356.897578] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.902582] ? find_next_bit+0x104/0x130 [ 356.906638] __alloc_pages_slowpath+0x2318/0x2d80 [ 356.911485] ? warn_alloc+0x120/0x120 [ 356.915277] ? __radix_tree_lookup+0x4c0/0x4c0 [ 356.919856] ? mark_held_locks+0x130/0x130 [ 356.924088] ? find_get_entry+0x2f2/0xc40 [ 356.928227] ? update_load_avg+0x387/0x2470 [ 356.932556] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 356.937475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.943003] ? should_fail+0x22d/0xd01 [ 356.946887] ? ___might_sleep+0x1ed/0x300 [ 356.951037] ? lock_release+0x970/0x970 [ 356.955015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.960114] ? __might_sleep+0x95/0x190 [ 356.964085] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 356.968920] ? kasan_check_read+0x11/0x20 [ 356.973064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.978076] ? lock_downgrade+0x900/0x900 [ 356.982217] ? ___might_sleep+0x1ed/0x300 [ 356.986367] ? lock_release+0x970/0x970 [ 356.990331] ? arch_local_save_flags+0x40/0x40 [ 356.994911] ? __might_sleep+0x95/0x190 [ 356.998878] __alloc_pages_nodemask+0xa80/0xde0 [ 357.003548] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.008554] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.014339] ? update_curr+0x4ec/0xbe0 [ 357.018228] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 357.022897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.028425] ? __do_page_cache_readahead+0x7ce/0x980 [ 357.033525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 357.039059] alloc_pages_current+0x10c/0x210 [ 357.043456] ? lock_downgrade+0x900/0x900 [ 357.047596] __page_cache_alloc+0x38f/0x5b0 [ 357.051908] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.057695] ? ext4_filemap_fault+0x82/0xad [ 357.062010] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 357.067168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.072696] ? check_preemption_disabled+0x48/0x200 [ 357.077714] ? kasan_check_read+0x11/0x20 [ 357.081853] filemap_fault+0x1594/0x25f0 [ 357.085913] ? __lock_page_or_retry+0xa00/0xa00 [ 357.090573] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.096362] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 357.101111] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 357.105864] ? filemap_map_pages+0xdea/0x1980 [ 357.110356] ? kasan_check_read+0x11/0x20 [ 357.114494] ? find_get_pages_range_tag+0x1320/0x1320 [ 357.119674] ? rcu_bh_qs+0xc0/0xc0 [ 357.123203] ? unwind_dump+0x190/0x190 [ 357.127145] ? is_bpf_text_address+0xd3/0x170 [ 357.131632] ? __kernel_text_address+0xd/0x40 [ 357.136117] ? unwind_get_return_address+0x61/0xa0 [ 357.141037] ? __save_stack_trace+0x8d/0xf0 [ 357.145355] ? lock_acquire+0x1ed/0x520 [ 357.149337] ? ext4_filemap_fault+0x7a/0xad [ 357.153652] ? lock_release+0x970/0x970 [ 357.157618] ? arch_local_save_flags+0x40/0x40 [ 357.162190] ? __kasan_slab_free+0x102/0x150 [ 357.166598] ? kasan_slab_free+0xe/0x10 [ 357.170560] ? kfree+0xcf/0x230 [ 357.173829] ? do_syslog+0x1474/0x1690 [ 357.177704] ? kmsg_read+0x8f/0xc0 [ 357.181672] ? proc_reg_read+0x2a3/0x3d0 [ 357.185721] ? __vfs_read+0x117/0x9b0 [ 357.189519] ? down_read+0xb0/0x1d0 [ 357.193135] ? ext4_filemap_fault+0x7a/0xad [ 357.197449] ? __down_interruptible+0x700/0x700 [ 357.202108] ? kasan_check_write+0x14/0x20 [ 357.206349] ? trace_hardirqs_off+0xb8/0x310 [ 357.210760] ext4_filemap_fault+0x82/0xad [ 357.214903] __do_fault+0x100/0x6b0 [ 357.218526] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.223971] ? print_bad_pte+0x6c0/0x6c0 [ 357.228020] ? __kasan_slab_free+0x119/0x150 [ 357.232431] ? pmd_val+0x88/0x100 [ 357.236150] ? add_mm_counter_fast+0xd0/0xd0 [ 357.240549] ? pmd_val+0x88/0x100 [ 357.243997] ? add_mm_counter_fast+0xd0/0xd0 [ 357.248398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.253929] __handle_mm_fault+0x3709/0x53e0 [ 357.258350] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 357.263191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.268733] ? unuse_pde+0x40/0x80 [ 357.272271] ? __f_unlock_pos+0x19/0x20 [ 357.276246] ? lock_acquire+0x1ed/0x520 [ 357.280226] ? handle_mm_fault+0x42a/0xc70 [ 357.284452] ? lock_downgrade+0x900/0x900 [ 357.288593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.294381] ? __do_page_fault+0x67d/0xed0 [ 357.298611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.304052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.309581] ? check_preemption_disabled+0x48/0x200 [ 357.314590] handle_mm_fault+0x54f/0xc70 [ 357.318648] ? __handle_mm_fault+0x53e0/0x53e0 [ 357.323248] ? find_vma+0x34/0x190 [ 357.326779] __do_page_fault+0x67d/0xed0 [ 357.330845] ? mm_fault_error+0x380/0x380 [ 357.334981] ? trace_hardirqs_off+0xb8/0x310 [ 357.339387] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.344739] ? trace_hardirqs_on+0x310/0x310 [ 357.349139] do_page_fault+0xf2/0x7e0 [ 357.353033] ? vmalloc_sync_all+0x30/0x30 [ 357.357170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.362713] ? error_entry+0x70/0xd0 [ 357.366417] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.371428] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.376346] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.381266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.386098] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.391107] ? trace_hardirqs_off+0x310/0x310 [ 357.395594] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.400598] ? page_fault+0x8/0x30 [ 357.404131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.408964] ? page_fault+0x8/0x30 [ 357.412498] page_fault+0x1e/0x30 [ 357.415939] RIP: 0033:0x7f4933dbe1fd [ 357.419645] Code: Bad RIP value. [ 357.422994] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 357.428346] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 357.435605] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 357.442862] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 357.450122] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 357.457381] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 357.464654] warn_alloc_show_mem: 1 callbacks suppressed [ 357.464664] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 357.464665] Mem-Info: [ 357.464695] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 357.464695] active_file:16 inactive_file:15 isolated_file:0 [ 357.464695] unevictable:0 dirty:0 writeback:0 unstable:0 [ 357.464695] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 357.464695] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 357.464695] free:13741 free_pcp:251 free_cma:0 [ 357.470031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.477387] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.479779] Call Trace: [ 357.512904] Node 0 [ 357.522258] [ 357.549838] 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 [ 357.552392] dump_stack+0x1c4/0x2b4 [ 357.554596] lowmem_reserve[]: [ 357.556730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.582207] 0 [ 357.585830] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 357.588915] 2819 [ 357.594092] warn_alloc.cold.119+0xb7/0x1bd [ 357.595865] 6323 [ 357.600777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.602808] 6323 [ 357.607116] ? lock_downgrade+0x900/0x900 [ 357.613989] ? trace_hardirqs_off+0xb8/0x310 [ 357.616020] Node 0 [ 357.620152] ? trace_hardirqs_off+0xb8/0x310 [ 357.624552] DMA32 free:25140kB 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 [ 357.626758] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.631136] lowmem_reserve[]: [ 357.657782] ? warn_alloc+0x120/0x120 [ 357.662586] 0 [ 357.665697] ? enqueue_hrtimer+0x1a5/0x560 [ 357.669460] 0 [ 357.671247] ? warn_alloc+0x120/0x120 [ 357.675447] 3503 [ 357.677243] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 357.681005] 3503 [ 357.683055] ? warn_alloc+0x120/0x120 [ 357.690868] ? kasan_check_write+0x14/0x20 [ 357.694646] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 357.698894] ? mark_held_locks+0x130/0x130 [ 357.698910] ? mark_held_locks+0x130/0x130 [ 357.727937] lowmem_reserve[]: [ 357.732159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.736367] 0 [ 357.739457] ? should_fail+0x22d/0xd01 [ 357.744959] 0 [ 357.746747] ? put_dec_trunc8+0x273/0x300 [ 357.750603] 0 [ 357.752392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.756504] 0 [ 357.758297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.765156] ? should_fail+0x22d/0xd01 [ 357.770693] Node 0 [ 357.774557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.774559] DMA: 1*4kB [ 357.776789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.782294] (U) [ 357.784864] ? should_fail+0x22d/0xd01 [ 357.790054] 0*8kB [ 357.792023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.795877] 0*16kB [ 357.798008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.803083] 1*32kB [ 357.805302] ? format_decode+0x1b2/0xaf0 [ 357.810818] (U) [ 357.813041] ? mark_held_locks+0x130/0x130 [ 357.817078] 2*64kB [ 357.819035] ? mark_held_locks+0x130/0x130 [ 357.823240] (U) [ 357.825463] ? lock_downgrade+0x900/0x900 [ 357.829669] 1*128kB [ 357.831634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.835749] (U) [ 357.838061] ? trace_hardirqs_off+0xb8/0x310 [ 357.843567] 1*256kB [ 357.845638] ? kasan_check_read+0x11/0x20 [ 357.850022] (U) [ 357.852337] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.856451] 0*512kB [ 357.858414] ? trace_hardirqs_on+0x310/0x310 [ 357.862790] 1*1024kB [ 357.865098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.869474] (U) [ 357.871873] ? wq_watchdog_touch+0x9c/0xfe [ 357.877375] 1*2048kB (M) [ 357.879344] ? io_serial_in+0x11/0x90 [ 357.883561] 3*4096kB [ 357.886304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.890072] (M) [ 357.892478] __alloc_pages_nodemask+0xa80/0xde0 [ 357.897977] = 15908kB [ 357.899939] ? should_fail+0x22d/0xd01 [ 357.904576] Node 0 [ 357.906972] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.910821] DMA32: 3*4kB [ 357.913054] ? kasan_check_write+0x14/0x20 [ 357.918040] (UM) [ 357.920789] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.924987] 1*8kB [ 357.927032] ? lock_downgrade+0x900/0x900 [ 357.931663] (M) 2*16kB (M) [ 357.933811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.937944] 2*32kB [ 357.940859] cache_grow_begin+0x91/0x8c0 [ 357.946360] (M) [ 357.948585] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.952628] 5*64kB [ 357.954594] fallback_alloc+0x203/0x2e0 [ 357.958968] (UM) [ 357.961192] ____cache_alloc_node+0x1c7/0x1e0 [ 357.965136] 3*128kB [ 357.967209] kmem_cache_alloc_node+0xe3/0x730 [ 357.971680] (M) [ 357.973990] ? __kasan_slab_free+0x119/0x150 [ 357.978456] 3*256kB [ 357.980418] __alloc_skb+0x119/0x770 [ 357.984792] (M) [ 357.987101] ? calc_wheel_index+0x220/0x220 [ 357.990785] 4*512kB [ 357.992744] ? skb_scrub_packet+0x490/0x490 [ 357.997036] (UM) [ 357.999350] ? vprintk_default+0x28/0x30 [ 358.003636] 3*1024kB [ 358.005685] ? vprintk_func+0x85/0x181 [ 358.009723] (UM) [ 358.012118] ? printk+0xa7/0xcf [ 358.015993] 3*2048kB [ 358.018047] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 358.021295] (M) [ 358.023694] new_skb+0x26/0x1c0 [ 358.028418] 3*4096kB [ 358.030376] aoecmd_cfg+0x279/0x7f0 [ 358.033623] (M) [ 358.036020] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 358.039618] = 25140kB [ 358.041578] ? lock_acquire+0x1ed/0x520 [ 358.045865] Node 0 [ 358.048272] ? call_timer_fn+0x1db/0x920 [ 358.052211] Normal: [ 358.054434] ? lock_downgrade+0x900/0x900 [ 358.058463] 883*4kB [ 358.060792] ? estimation_timer+0x609/0x890 [ 358.064905] (UME) [ 358.067220] discover_timer+0x50/0x60 [ 358.071507] 390*8kB (ME) [ 358.073656] call_timer_fn+0x272/0x920 [ 358.077421] 170*16kB [ 358.080160] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 358.080175] ? process_timeout+0x40/0x40 [ 358.084032] (UME) [ 358.086430] ? trace_hardirqs_off+0xb8/0x310 [ 358.091244] 60*32kB [ 358.095287] ? kasan_check_read+0x11/0x20 [ 358.097409] (ME) [ 358.101803] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.104093] 21*64kB [ 358.108235] ? trace_hardirqs_on+0x310/0x310 [ 358.110274] (UM) [ 358.114669] ? __run_timers+0x7da/0xc70 [ 358.116966] 6*128kB [ 358.121369] ? lock_downgrade+0x900/0x900 [ 358.123400] (UM) [ 358.127360] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.129652] 2*256kB [ 358.133780] ? trace_hardirqs_on+0xbd/0x310 [ 358.135827] (UM) [ 358.140911] ? kasan_check_read+0x11/0x20 [ 358.143206] 0*512kB [ 358.147514] ? __run_timers+0x7da/0xc70 [ 358.149544] 0*1024kB [ 358.153678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.155972] 0*2048kB [ 358.159941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.162322] 0*4096kB [ 358.167756] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 358.170146] = 13916kB [ 358.175662] __run_timers+0x7e5/0xc70 [ 358.178050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.182872] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.185255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.189035] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.197841] 1439 total pagecache pages [ 358.203186] ? timerqueue_add+0x207/0x2b0 [ 358.211733] 0 pages in swap cache [ 358.216730] ? enqueue_hrtimer+0x1a5/0x560 [ 358.220591] Swap cache stats: add 0, delete 0, find 0/0 [ 358.224720] ? lock_release+0x970/0x970 [ 358.228147] Free swap = 0kB [ 358.232374] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.237708] Total swap = 0kB [ 358.241670] ? kasan_check_write+0x14/0x20 [ 358.244659] 1965979 pages RAM [ 358.249831] ? pvclock_read_flags+0x160/0x160 [ 358.252820] 0 pages HighMem/MovableOnly [ 358.257040] ? lock_downgrade+0x900/0x900 [ 358.260123] 342307 pages reserved [ 358.264608] ? trace_hardirqs_on+0xbd/0x310 [ 358.268545] 0 pages cma reserved [ 358.268595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.272679] ? kvm_sched_clock_read+0x9/0x20 [ 358.272691] ? irq_exit+0x17f/0x1c0 [ 358.272707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.276182] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.280448] ? check_preemption_disabled+0x48/0x200 [ 358.283784] rsyslogd cpuset= [ 358.290263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.294642] / [ 358.298255] run_timer_softirq+0x52/0xb0 [ 358.303762] mems_allowed=0 [ 358.313795] ? __this_cpu_preempt_check+0x1c/0x1f [ 358.340772] __do_softirq+0x30b/0xad8 [ 358.344568] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.349666] ? pvclock_read_flags+0x160/0x160 [ 358.354150] ? lapic_next_event+0x5a/0x90 [ 358.358319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.363853] ? clockevents_program_event+0x140/0x370 [ 358.368949] ? kvm_clock_read+0x18/0x30 [ 358.372916] ? kvm_sched_clock_read+0x9/0x20 [ 358.377321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.382850] ? check_preemption_disabled+0x48/0x200 [ 358.387863] irq_exit+0x17f/0x1c0 [ 358.391305] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.396149] ? smp_reschedule_interrupt+0x109/0x650 [ 358.401161] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.407036] ? interrupt_entry+0xb5/0xf0 [ 358.411090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.416115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.421130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.425968] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.430978] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.435984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.441511] ? check_preemption_disabled+0x48/0x200 [ 358.446516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.452047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.456885] apic_timer_interrupt+0xf/0x20 [ 358.461113] [ 358.463358] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 358.469238] 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 [ 358.488133] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.495846] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 358.503111] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 358.510373] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 358.517637] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 358.524894] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 358.532176] ? trace_hardirqs_on+0xb4/0x310 [ 358.536491] ? save_stack+0xa9/0xd0 [ 358.540119] __kmalloc_node_track_caller+0x33/0x70 [ 358.545039] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 358.549788] pskb_expand_head+0x230/0x10f0 [ 358.554018] ? debug_check_no_obj_freed+0x305/0x58d [ 358.559031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.564570] ? memcpy+0x45/0x50 [ 358.567844] ? __copy_skb_header+0x350/0x6b0 [ 358.572263] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 358.576753] ? skb_checksum+0x140/0x140 [ 358.580724] ? trace_hardirqs_on+0xbd/0x310 [ 358.585043] ? lock_downgrade+0x900/0x900 [ 358.589179] ? skb_clone+0x1bb/0x500 [ 358.592884] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.598328] ? kasan_unpoison_shadow+0x35/0x50 [ 358.602899] ? kasan_check_write+0x14/0x20 [ 358.607122] ? __skb_clone+0x6c7/0xa00 [ 358.611000] ? __copy_skb_header+0x6b0/0x6b0 [ 358.615397] ? kmem_cache_alloc+0x306/0x730 [ 358.619711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.625238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.630772] skb_ensure_writable+0x3dd/0x640 [ 358.635174] ? skb_cow_data+0xf10/0xf10 [ 358.639147] ? preempt_notifier_register+0x200/0x200 [ 358.644239] ? __switch_to_asm+0x34/0x70 [ 358.648292] ? __switch_to_asm+0x34/0x70 [ 358.652344] ? __switch_to_asm+0x40/0x70 [ 358.656394] ? __switch_to_asm+0x34/0x70 [ 358.660444] ? __switch_to_asm+0x40/0x70 [ 358.664495] ? __switch_to_asm+0x40/0x70 [ 358.668550] ? __switch_to_asm+0x34/0x70 [ 358.672606] ? __switch_to_asm+0x34/0x70 [ 358.676659] ? __switch_to_asm+0x40/0x70 [ 358.680709] ? __switch_to_asm+0x34/0x70 [ 358.684766] bpf_clone_redirect+0x14a/0x490 [ 358.689113] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 358.694120] ? __sched_text_start+0x8/0x8 [ 358.698260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.703009] ? retint_kernel+0x2d/0x2d [ 358.706886] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.711984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.716736] ? trace_hardirqs_off+0x310/0x310 [ 358.721227] ? lock_acquire+0x1ed/0x520 [ 358.725198] ? bpf_test_run+0x3cb/0x780 [ 358.729167] ? lock_release+0x970/0x970 [ 358.733129] ? preempt_schedule+0x4d/0x60 [ 358.737269] ? preempt_schedule_common+0x1f/0xd0 [ 358.742015] ? preempt_schedule+0x4d/0x60 [ 358.746156] ? ___preempt_schedule+0x16/0x18 [ 358.750559] ? bpf_test_run+0x25d/0x780 [ 358.754533] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.758933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.764458] ? bpf_test_init.isra.9+0x70/0x100 [ 358.769045] ? bpf_prog_test_run_skb+0x634/0xb40 [ 358.773811] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.778642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.784171] ? fput+0x130/0x1a0 [ 358.787443] ? __bpf_prog_get+0x9b/0x290 [ 358.791508] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.796338] ? bpf_prog_test_run+0x130/0x1a0 [ 358.800736] ? __x64_sys_bpf+0x3d8/0x510 [ 358.804787] ? bpf_prog_get+0x20/0x20 [ 358.808594] ? do_syscall_64+0x1b9/0x820 [ 358.812646] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.818002] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.822924] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.827934] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.832953] ? recalc_sigpending_tsk+0x180/0x180 [ 358.837699] ? kasan_check_write+0x14/0x20 [ 358.841930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.846771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.852137] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 358.852180] aoe: skb alloc failure [ 358.858970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.862526] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.871827] Call Trace: [ 358.882290] syz-executor3 cpuset= [ 358.884849] [ 358.884851] syz3 mems_allowed=0 [ 358.888296] dump_stack+0x1c4/0x2b4 [ 358.897284] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.902483] warn_alloc.cold.119+0xb7/0x1bd [ 358.906799] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.911634] ? lock_downgrade+0x900/0x900 [ 358.915776] ? trace_hardirqs_off+0xb8/0x310 [ 358.920181] ? trace_hardirqs_off+0xb8/0x310 [ 358.924599] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.929446] ? warn_alloc+0x120/0x120 [ 358.933243] ? warn_alloc+0x120/0x120 [ 358.937034] ? warn_alloc+0x120/0x120 [ 358.940836] ? mark_held_locks+0x130/0x130 [ 358.945071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.950603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.956162] ? should_fail+0x22d/0xd01 [ 358.960043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.965153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.970679] ? should_fail+0x22d/0xd01 [ 358.974572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.979662] ? should_fail+0x22d/0xd01 [ 358.983545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.988641] ? mark_held_locks+0x130/0x130 [ 358.992870] ? mark_held_locks+0x130/0x130 [ 358.997102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.002632] ? trace_hardirqs_off+0xb8/0x310 [ 359.007027] ? kasan_check_read+0x11/0x20 [ 359.011174] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.015572] ? trace_hardirqs_on+0x310/0x310 [ 359.019974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.025500] ? wq_watchdog_touch+0x9c/0xfe [ 359.029748] ? io_serial_in+0x11/0x90 [ 359.033539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.039080] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.044180] __alloc_pages_nodemask+0xa80/0xde0 [ 359.048840] ? should_fail+0x22d/0xd01 [ 359.052725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.057750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.062410] ? lock_downgrade+0x900/0x900 [ 359.067005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.072539] cache_grow_begin+0x91/0x8c0 [ 359.076597] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.080999] fallback_alloc+0x203/0x2e0 [ 359.084965] ____cache_alloc_node+0x1c7/0x1e0 [ 359.089455] kmem_cache_alloc_node+0xe3/0x730 [ 359.093944] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.098177] __alloc_skb+0x119/0x770 [ 359.101884] ? skb_scrub_packet+0x490/0x490 [ 359.106200] ? lock_downgrade+0x900/0x900 [ 359.110345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.115873] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.121316] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.126760] ? addrconf_rs_timer+0x690/0x690 [ 359.131167] ndisc_alloc_skb+0x144/0x340 [ 359.135219] ndisc_send_rs+0x331/0x6e0 [ 359.139097] addrconf_rs_timer+0x314/0x690 [ 359.143340] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.147572] call_timer_fn+0x272/0x920 [ 359.151453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.155683] ? process_timeout+0x40/0x40 [ 359.159735] ? trace_hardirqs_off+0xb8/0x310 [ 359.164133] ? kasan_check_read+0x11/0x20 [ 359.168277] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.172676] ? trace_hardirqs_on+0x310/0x310 [ 359.177444] ? __run_timers+0x7da/0xc70 [ 359.181416] ? lock_downgrade+0x900/0x900 [ 359.185561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.190673] ? trace_hardirqs_on+0xbd/0x310 [ 359.194989] ? kasan_check_read+0x11/0x20 [ 359.199126] ? __run_timers+0x7da/0xc70 [ 359.203091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.208533] ? kasan_check_write+0x14/0x20 [ 359.212767] ? do_raw_spin_lock+0xc1/0x200 [ 359.216996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.221224] __run_timers+0x7e5/0xc70 [ 359.225025] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.230387] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.235799] ? timerqueue_add+0x207/0x2b0 [ 359.239955] ? enqueue_hrtimer+0x1a5/0x560 [ 359.244178] ? lock_release+0x970/0x970 [ 359.248144] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.253329] ? kasan_check_write+0x14/0x20 [ 359.257558] ? pvclock_read_flags+0x160/0x160 [ 359.262057] ? lock_downgrade+0x900/0x900 [ 359.266204] ? trace_hardirqs_on+0xbd/0x310 [ 359.270535] ? kvm_sched_clock_read+0x9/0x20 [ 359.274946] ? irq_exit+0x17f/0x1c0 [ 359.278567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.284098] ? check_preemption_disabled+0x48/0x200 [ 359.289109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.294639] run_timer_softirq+0x52/0xb0 [ 359.298691] ? __this_cpu_preempt_check+0x1c/0x1f [ 359.303536] __do_softirq+0x30b/0xad8 [ 359.307331] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.312429] ? pvclock_read_flags+0x160/0x160 [ 359.316913] ? lapic_next_event+0x5a/0x90 [ 359.321065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.326608] ? clockevents_program_event+0x140/0x370 [ 359.331720] ? kvm_clock_read+0x18/0x30 [ 359.335685] ? kvm_sched_clock_read+0x9/0x20 [ 359.340092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.345623] ? check_preemption_disabled+0x48/0x200 [ 359.350637] irq_exit+0x17f/0x1c0 [ 359.354084] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.358915] ? smp_reschedule_interrupt+0x109/0x650 [ 359.363923] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.369796] ? interrupt_entry+0xb5/0xf0 [ 359.373851] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.378856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.383864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.388698] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.393708] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.398714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.404244] ? check_preemption_disabled+0x48/0x200 [ 359.409250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.414781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.419620] apic_timer_interrupt+0xf/0x20 [ 359.423861] [ 359.426097] RIP: 0010:console_unlock+0xfdf/0x1160 [ 359.430936] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 359.449825] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 359.457525] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 359.464784] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 359.472052] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 359.479311] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 359.486603] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 359.493870] ? netconsole_netdev_event+0x280/0x280 [ 359.498796] ? trace_hardirqs_on+0x9a/0x310 [ 359.503109] ? console_unlock+0xfd6/0x1160 [ 359.507356] ? devkmsg_read+0xbb0/0xbb0 [ 359.511322] ? lock_release+0x970/0x970 [ 359.515290] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 359.521350] ? vprintk_default+0x28/0x30 [ 359.525406] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.530856] ? kasan_check_write+0x14/0x20 [ 359.535086] ? do_raw_spin_lock+0xc1/0x200 [ 359.539315] vprintk_emit+0x33d/0x930 [ 359.543112] ? wake_up_klogd+0x180/0x180 [ 359.547179] ? wake_up_klogd+0x180/0x180 [ 359.551678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.556426] ? lock_acquire+0x1ed/0x520 [ 359.560398] ? get_slabinfo+0x80/0x100 [ 359.564278] ? lock_downgrade+0x900/0x900 [ 359.568426] vprintk_default+0x28/0x30 [ 359.572313] vprintk_func+0x7e/0x181 [ 359.576033] printk+0xa7/0xcf [ 359.579134] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.583885] ? _raw_spin_unlock_irq+0x60/0x80 [ 359.588377] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 359.593654] dump_header+0x7cc/0xf72 [ 359.597365] ? rcu_read_unlock+0x16/0x60 [ 359.601423] ? pagefault_out_of_memory+0x197/0x197 [ 359.606350] ? mark_held_locks+0x130/0x130 [ 359.610573] ? percpu_ref_put_many+0x13e/0x260 [ 359.615151] ? mem_cgroup_charge_statistics+0x780/0x780 [ 359.620515] ? mem_cgroup_iter+0x1f7/0x1160 [ 359.624836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.630365] ? task_will_free_mem+0x239/0xb30 [ 359.634859] ? ___ratelimit+0x36f/0x655 [ 359.638826] ? lock_downgrade+0x900/0x900 [ 359.642983] ? trace_hardirqs_on+0xbd/0x310 [ 359.647305] ? kasan_check_read+0x11/0x20 [ 359.651441] ? ___ratelimit+0x36f/0x655 [ 359.655410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.660852] ? trace_hardirqs_on+0x310/0x310 [ 359.665252] ? lock_downgrade+0x900/0x900 [ 359.669402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.674493] ? ___ratelimit+0xaa/0x655 [ 359.678375] ? idr_get_free+0xec0/0xec0 [ 359.682348] ? kasan_check_write+0x14/0x20 [ 359.686579] ? do_raw_spin_lock+0xc1/0x200 [ 359.690811] oom_kill_process.cold.27+0x10/0x903 [ 359.695561] ? lock_downgrade+0x900/0x900 [ 359.699831] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.705625] ? oom_evaluate_task+0x540/0x540 [ 359.710029] ? shrink_node+0x16b0/0x16b0 [ 359.714083] ? oom_unkillable_task+0x383/0x580 [ 359.718659] ? out_of_memory+0x974/0x1430 [ 359.722797] ? lock_downgrade+0x900/0x900 [ 359.726942] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.732729] ? __cpuset_node_allowed+0x19b/0x660 [ 359.737486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.743025] ? oom_evaluate_task+0x302/0x540 [ 359.747431] out_of_memory+0xa84/0x1430 [ 359.751404] ? oom_killer_disable+0x3a0/0x3a0 [ 359.755891] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 359.760813] ? __mutex_add_waiter+0x2a0/0x2a0 [ 359.765298] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.770307] ? find_next_bit+0x104/0x130 [ 359.774368] __alloc_pages_slowpath+0x2318/0x2d80 [ 359.779232] ? warn_alloc+0x120/0x120 [ 359.783030] ? __radix_tree_lookup+0x4c0/0x4c0 [ 359.787605] ? mark_held_locks+0x130/0x130 [ 359.791838] ? find_get_entry+0x2f2/0xc40 [ 359.795978] ? update_load_avg+0x387/0x2470 [ 359.800307] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 359.805225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.810752] ? should_fail+0x22d/0xd01 [ 359.814628] ? ___might_sleep+0x1ed/0x300 [ 359.818766] ? lock_release+0x970/0x970 [ 359.822732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.827920] ? __might_sleep+0x95/0x190 [ 359.831908] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 359.836740] ? kasan_check_read+0x11/0x20 [ 359.840881] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.845895] ? lock_downgrade+0x900/0x900 [ 359.850033] ? ___might_sleep+0x1ed/0x300 [ 359.854171] ? lock_release+0x970/0x970 [ 359.858137] ? arch_local_save_flags+0x40/0x40 [ 359.862717] ? __might_sleep+0x95/0x190 [ 359.866687] __alloc_pages_nodemask+0xa80/0xde0 [ 359.871387] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.876413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.882199] ? update_curr+0x4ec/0xbe0 [ 359.886100] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.890767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.896386] ? __do_page_cache_readahead+0x7ce/0x980 [ 359.901579] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.907114] alloc_pages_current+0x10c/0x210 [ 359.911528] ? lock_downgrade+0x900/0x900 [ 359.915758] __page_cache_alloc+0x38f/0x5b0 [ 359.920077] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.928043] ? ext4_filemap_fault+0x82/0xad [ 359.932365] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.937035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.942608] ? check_preemption_disabled+0x48/0x200 [ 359.947623] ? kasan_check_read+0x11/0x20 [ 359.951779] filemap_fault+0x1594/0x25f0 [ 359.955840] ? __lock_page_or_retry+0xa00/0xa00 [ 359.960503] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.966293] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 359.971046] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 359.975799] ? filemap_map_pages+0xdea/0x1980 [ 359.980303] ? kasan_check_read+0x11/0x20 [ 359.984456] ? find_get_pages_range_tag+0x1320/0x1320 [ 359.989653] ? rcu_bh_qs+0xc0/0xc0 [ 359.993190] ? unwind_dump+0x190/0x190 [ 359.997086] ? is_bpf_text_address+0xd3/0x170 [ 360.001573] ? __kernel_text_address+0xd/0x40 [ 360.006060] ? unwind_get_return_address+0x61/0xa0 [ 360.010995] ? __save_stack_trace+0x8d/0xf0 [ 360.015310] ? lock_acquire+0x1ed/0x520 [ 360.019280] ? ext4_filemap_fault+0x7a/0xad [ 360.023598] ? lock_release+0x970/0x970 [ 360.027566] ? arch_local_save_flags+0x40/0x40 [ 360.032137] ? __kasan_slab_free+0x102/0x150 [ 360.036532] ? kasan_slab_free+0xe/0x10 [ 360.040499] ? kfree+0xcf/0x230 [ 360.043769] ? do_syslog+0x1474/0x1690 [ 360.047654] ? kmsg_read+0x8f/0xc0 [ 360.051189] ? proc_reg_read+0x2a3/0x3d0 [ 360.055241] ? __vfs_read+0x117/0x9b0 [ 360.059043] ? down_read+0xb0/0x1d0 [ 360.062660] ? ext4_filemap_fault+0x7a/0xad [ 360.067413] ? __down_interruptible+0x700/0x700 [ 360.072094] ? kasan_check_write+0x14/0x20 [ 360.076325] ? trace_hardirqs_off+0xb8/0x310 [ 360.080734] ext4_filemap_fault+0x82/0xad [ 360.084878] __do_fault+0x100/0x6b0 [ 360.088496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.093938] ? print_bad_pte+0x6c0/0x6c0 [ 360.097999] ? __kasan_slab_free+0x119/0x150 [ 360.102402] ? pmd_val+0x88/0x100 [ 360.105846] ? add_mm_counter_fast+0xd0/0xd0 [ 360.110245] ? pmd_val+0x88/0x100 [ 360.113695] ? add_mm_counter_fast+0xd0/0xd0 [ 360.118100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.123647] __handle_mm_fault+0x3709/0x53e0 [ 360.128059] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 360.132894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.138421] ? unuse_pde+0x40/0x80 [ 360.141955] ? __f_unlock_pos+0x19/0x20 [ 360.145937] ? lock_acquire+0x1ed/0x520 [ 360.149915] ? handle_mm_fault+0x42a/0xc70 [ 360.154164] ? lock_downgrade+0x900/0x900 [ 360.158306] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.164099] ? __do_page_fault+0x67d/0xed0 [ 360.168325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.173771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.179300] ? check_preemption_disabled+0x48/0x200 [ 360.184322] handle_mm_fault+0x54f/0xc70 [ 360.188379] ? __handle_mm_fault+0x53e0/0x53e0 [ 360.192960] ? find_vma+0x34/0x190 [ 360.196497] __do_page_fault+0x67d/0xed0 [ 360.200818] ? mm_fault_error+0x380/0x380 [ 360.204966] ? trace_hardirqs_off+0xb8/0x310 [ 360.209388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.214831] ? trace_hardirqs_on+0x310/0x310 [ 360.219233] do_page_fault+0xf2/0x7e0 [ 360.223024] ? vmalloc_sync_all+0x30/0x30 [ 360.227166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.232699] ? error_entry+0x70/0xd0 [ 360.236412] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.241427] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.247227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.252235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.257074] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.262096] ? trace_hardirqs_off+0x310/0x310 [ 360.266588] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.271599] ? page_fault+0x8/0x30 [ 360.275133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.279983] ? page_fault+0x8/0x30 [ 360.283516] page_fault+0x1e/0x30 [ 360.286983] RIP: 0033:0x7f4933dbe1fd [ 360.290689] Code: Bad RIP value. [ 360.294041] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 360.299394] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 360.306755] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 360.314015] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 360.321273] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 360.328531] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 360.335801] warn_alloc_show_mem: 1 callbacks suppressed [ 360.335810] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 360.335811] Mem-Info: [ 360.335839] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 360.335839] active_file:16 inactive_file:15 isolated_file:0 [ 360.335839] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.335839] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 360.335839] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 360.335839] free:13741 free_pcp:251 free_cma:0 [ 360.341182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.348540] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.350932] Call Trace: [ 360.383982] Node 0 [ 360.393317] [ 360.420997] 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 [ 360.423549] dump_stack+0x1c4/0x2b4 [ 360.425754] lowmem_reserve[]: [ 360.427896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.453365] 0 [ 360.456985] warn_alloc.cold.119+0xb7/0x1bd [ 360.460058] 2819 [ 360.465236] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.467011] 6323 [ 360.471319] ? lock_downgrade+0x900/0x900 [ 360.473354] 6323 [ 360.478195] ? trace_hardirqs_off+0xb8/0x310 [ 360.484475] ? trace_hardirqs_off+0xb8/0x310 [ 360.486509] Node 0 [ 360.490904] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.495301] DMA32 free:25140kB 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 [ 360.497516] ? warn_alloc+0x120/0x120 [ 360.502318] lowmem_reserve[]: [ 360.528945] ? warn_alloc+0x120/0x120 [ 360.532719] 0 [ 360.535809] ? warn_alloc+0x120/0x120 [ 360.539579] 0 [ 360.541370] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.545136] 3503 [ 360.546930] ? ktime_get+0x2e1/0x440 [ 360.551933] 3503 [ 360.553981] ? check_preemption_disabled+0x48/0x200 [ 360.559731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.564715] Node 0 [ 360.570231] ? should_fail+0x22d/0xd01 [ 360.570262] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 360.572472] ? kasan_check_read+0x11/0x20 [ 360.576328] lowmem_reserve[]: [ 360.604766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.608881] 0 [ 360.611970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.617215] 0 [ 360.619000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.624072] 0 [ 360.625858] ? should_fail+0x22d/0xd01 [ 360.631362] 0 [ 360.633147] ? check_preemption_disabled+0x48/0x200 [ 360.638793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.643776] Node 0 [ 360.648866] ? should_fail+0x22d/0xd01 [ 360.648873] DMA: [ 360.651098] ? rcu_nmi_exit+0xdb/0x280 [ 360.654957] 1*4kB [ 360.657025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.660879] (U) [ 360.663014] ? mark_held_locks+0x130/0x130 [ 360.668102] 0*8kB [ 360.670064] ? mark_held_locks+0x130/0x130 [ 360.674266] 0*16kB [ 360.676400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.680612] 1*32kB [ 360.682834] ? rcu_irq_exit+0xce/0x100 [ 360.688351] (U) [ 360.690586] ? irq_exit+0xbd/0x1c0 [ 360.694434] 2*64kB (U) [ 360.696403] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.699908] 1*128kB (U) [ 360.702489] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.707485] 1*256kB [ 360.710142] ? ret_from_intr+0xb/0x1e [ 360.715994] (U) [ 360.718303] ? retint_kernel+0x2d/0x2d [ 360.722126] 0*512kB [ 360.724088] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.727953] 1*1024kB [ 360.730271] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.735343] (U) [ 360.737741] ? trace_hardirqs_off+0x310/0x310 [ 360.742467] 1*2048kB [ 360.744440] __alloc_pages_nodemask+0xa80/0xde0 [ 360.749019] (M) [ 360.751443] ? should_fail+0x22d/0xd01 [ 360.756085] 3*4096kB [ 360.758057] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.761917] (M) [ 360.764322] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.769297] = 15908kB [ 360.771256] ? lock_downgrade+0x900/0x900 [ 360.775977] Node 0 [ 360.778374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.782490] DMA32: [ 360.784721] cache_grow_begin+0x91/0x8c0 [ 360.790313] 3*4kB [ 360.792533] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.796563] (UM) [ 360.798698] fallback_alloc+0x203/0x2e0 [ 360.803091] 1*8kB [ 360.805138] ____cache_alloc_node+0x1c7/0x1e0 [ 360.809100] (M) [ 360.811240] kmem_cache_alloc_node+0xe3/0x730 [ 360.815703] 2*16kB [ 360.817679] ? __kasan_slab_free+0x119/0x150 [ 360.822155] (M) [ 360.824382] __alloc_skb+0x119/0x770 [ 360.828767] 2*32kB [ 360.830730] ? calc_wheel_index+0x220/0x220 [ 360.834409] (M) [ 360.836635] ? skb_scrub_packet+0x490/0x490 [ 360.840929] 5*64kB [ 360.842894] ? vprintk_default+0x28/0x30 [ 360.847191] (UM) [ 360.849415] ? vprintk_func+0x85/0x181 [ 360.853446] 3*128kB [ 360.855489] ? printk+0xa7/0xcf [ 360.859349] (M) [ 360.861666] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 360.864925] 3*256kB [ 360.866912] new_skb+0x26/0x1c0 [ 360.871631] (M) [ 360.873939] aoecmd_cfg+0x279/0x7f0 [ 360.877190] 4*512kB [ 360.879152] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 360.882745] (UM) [ 360.885051] ? lock_acquire+0x1ed/0x520 [ 360.889342] 3*1024kB [ 360.891390] ? call_timer_fn+0x1db/0x920 [ 360.895428] (UM) [ 360.897833] ? lock_downgrade+0x900/0x900 [ 360.901861] 3*2048kB [ 360.903916] ? estimation_timer+0x609/0x890 [ 360.908036] (M) [ 360.910437] discover_timer+0x50/0x60 [ 360.914739] 3*4096kB [ 360.916698] call_timer_fn+0x272/0x920 [ 360.920467] (M) [ 360.922859] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 360.926718] = 25140kB [ 360.928687] ? process_timeout+0x40/0x40 [ 360.933494] Node 0 [ 360.935982] ? trace_hardirqs_off+0xb8/0x310 [ 360.940008] Normal: [ 360.942250] ? kasan_check_read+0x11/0x20 [ 360.946627] 883*4kB [ 360.948945] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.953058] (UME) [ 360.955367] ? trace_hardirqs_on+0x310/0x310 [ 360.959743] 390*8kB [ 360.961879] ? __run_timers+0x7da/0xc70 [ 360.966274] (ME) [ 360.968580] ? lock_downgrade+0x900/0x900 [ 360.972524] 170*16kB [ 360.974576] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.978687] (UME) [ 360.981084] ? trace_hardirqs_on+0xbd/0x310 [ 360.986171] 60*32kB [ 360.988301] ? kasan_check_read+0x11/0x20 [ 360.992603] (ME) [ 360.994924] ? __run_timers+0x7da/0xc70 [ 360.999046] 21*64kB [ 361.001096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.005040] (UM) [ 361.007361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.012778] 6*128kB [ 361.014827] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 361.020346] (UM) [ 361.022658] __run_timers+0x7e5/0xc70 [ 361.027468] 2*256kB [ 361.029519] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.033283] (UM) [ 361.035593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.040926] 0*512kB [ 361.042974] ? timerqueue_add+0x207/0x2b0 [ 361.047957] 0*1024kB [ 361.050261] ? enqueue_hrtimer+0x1a5/0x560 [ 361.054378] 0*2048kB [ 361.056790] ? lock_release+0x970/0x970 [ 361.060993] 0*4096kB [ 361.063402] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.067854] = 13916kB [ 361.067867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.070271] ? kasan_check_write+0x14/0x20 [ 361.075425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.077816] ? pvclock_read_flags+0x160/0x160 [ 361.086632] 1439 total pagecache pages [ 361.090852] ? lock_downgrade+0x900/0x900 [ 361.099394] 0 pages in swap cache [ 361.103874] ? trace_hardirqs_on+0xbd/0x310 [ 361.107764] Swap cache stats: add 0, delete 0, find 0/0 [ 361.111898] ? kvm_sched_clock_read+0x9/0x20 [ 361.115320] Free swap = 0kB [ 361.119624] ? irq_exit+0x17f/0x1c0 [ 361.124954] Total swap = 0kB [ 361.129353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.132339] 1965979 pages RAM [ 361.135951] ? check_preemption_disabled+0x48/0x200 [ 361.138940] 0 pages HighMem/MovableOnly [ 361.144462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.147539] 342307 pages reserved [ 361.152542] run_timer_softirq+0x52/0xb0 [ 361.156485] 0 pages cma reserved [ 361.162003] ? __this_cpu_preempt_check+0x1c/0x1f [ 361.165483] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.169472] __do_softirq+0x30b/0xad8 [ 361.172861] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.177637] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.184096] rsyslogd cpuset= [ 361.187891] ? pvclock_read_flags+0x160/0x160 [ 361.197923] / [ 361.203024] ? lapic_next_event+0x5a/0x90 [ 361.206013] mems_allowed=0 [ 361.210490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.224738] ? clockevents_program_event+0x140/0x370 [ 361.229839] ? kvm_clock_read+0x18/0x30 [ 361.234332] ? kvm_sched_clock_read+0x9/0x20 [ 361.238738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.244268] ? check_preemption_disabled+0x48/0x200 [ 361.249284] irq_exit+0x17f/0x1c0 [ 361.252732] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.257565] ? smp_reschedule_interrupt+0x109/0x650 [ 361.262570] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.268446] ? interrupt_entry+0xb5/0xf0 [ 361.272506] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.277518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.282526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.287364] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.292385] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.297395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.302925] ? check_preemption_disabled+0x48/0x200 [ 361.307934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.313476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.318322] apic_timer_interrupt+0xf/0x20 [ 361.322545] [ 361.324777] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 361.330653] 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 [ 361.349544] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.357245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 361.364506] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 361.371762] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 361.379019] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 361.386277] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 361.393569] ? trace_hardirqs_on+0xb4/0x310 [ 361.397896] ? save_stack+0xa9/0xd0 [ 361.401519] __kmalloc_node_track_caller+0x33/0x70 [ 361.406441] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 361.411195] pskb_expand_head+0x230/0x10f0 [ 361.415419] ? debug_check_no_obj_freed+0x305/0x58d [ 361.420422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.425949] ? memcpy+0x45/0x50 [ 361.429234] ? __copy_skb_header+0x350/0x6b0 [ 361.433636] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 361.438126] ? skb_checksum+0x140/0x140 [ 361.442107] ? trace_hardirqs_on+0xbd/0x310 [ 361.446429] ? lock_downgrade+0x900/0x900 [ 361.450564] ? skb_clone+0x1bb/0x500 [ 361.454269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.459710] ? kasan_unpoison_shadow+0x35/0x50 [ 361.464284] ? kasan_check_write+0x14/0x20 [ 361.468507] ? __skb_clone+0x6c7/0xa00 [ 361.472387] ? __copy_skb_header+0x6b0/0x6b0 [ 361.476788] ? kmem_cache_alloc+0x306/0x730 [ 361.481100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.486629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.492175] skb_ensure_writable+0x3dd/0x640 [ 361.496575] ? skb_cow_data+0xf10/0xf10 [ 361.500548] ? preempt_notifier_register+0x200/0x200 [ 361.505641] ? __switch_to_asm+0x34/0x70 [ 361.509691] ? __switch_to_asm+0x34/0x70 [ 361.513740] ? __switch_to_asm+0x40/0x70 [ 361.517793] ? __switch_to_asm+0x34/0x70 [ 361.521851] ? __switch_to_asm+0x40/0x70 [ 361.525901] ? __switch_to_asm+0x40/0x70 [ 361.529948] ? __switch_to_asm+0x34/0x70 [ 361.534009] ? __switch_to_asm+0x34/0x70 [ 361.538058] ? __switch_to_asm+0x40/0x70 [ 361.542111] ? __switch_to_asm+0x34/0x70 [ 361.546168] bpf_clone_redirect+0x14a/0x490 [ 361.550497] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 361.555504] ? __sched_text_start+0x8/0x8 [ 361.559642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.564391] ? retint_kernel+0x2d/0x2d [ 361.568273] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.573194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.577942] ? trace_hardirqs_off+0x310/0x310 [ 361.582436] ? lock_acquire+0x1ed/0x520 [ 361.586400] ? bpf_test_run+0x3cb/0x780 [ 361.590371] ? lock_release+0x970/0x970 [ 361.594347] ? preempt_schedule+0x4d/0x60 [ 361.598505] ? preempt_schedule_common+0x1f/0xd0 [ 361.603251] ? preempt_schedule+0x4d/0x60 [ 361.607394] ? ___preempt_schedule+0x16/0x18 [ 361.611793] ? bpf_test_run+0x25d/0x780 [ 361.615762] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.620162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.625691] ? bpf_test_init.isra.9+0x70/0x100 [ 361.630284] ? bpf_prog_test_run_skb+0x634/0xb40 [ 361.635041] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.639877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.645410] ? fput+0x130/0x1a0 [ 361.648698] ? __bpf_prog_get+0x9b/0x290 [ 361.652749] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.657579] ? bpf_prog_test_run+0x130/0x1a0 [ 361.661978] ? __x64_sys_bpf+0x3d8/0x510 [ 361.666027] ? bpf_prog_get+0x20/0x20 [ 361.669851] ? do_syscall_64+0x1b9/0x820 [ 361.673902] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 361.679255] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.684174] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.689188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.694206] ? recalc_sigpending_tsk+0x180/0x180 [ 361.698947] ? kasan_check_write+0x14/0x20 [ 361.703177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.708017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.713383] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 361.713427] aoe: skb alloc failure [ 361.720212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.720219] Call Trace: [ 361.723779] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.733072] [ 361.735631] syz-executor3 cpuset= [ 361.746195] dump_stack+0x1c4/0x2b4 [ 361.748319] syz3 [ 361.751759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.755369] mems_allowed=0 [ 361.757329] warn_alloc.cold.119+0xb7/0x1bd [ 361.769787] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.774635] ? lock_downgrade+0x900/0x900 [ 361.778780] ? trace_hardirqs_off+0xb8/0x310 [ 361.783179] ? trace_hardirqs_off+0xb8/0x310 [ 361.787581] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.792434] ? warn_alloc+0x120/0x120 [ 361.796241] ? trace_hardirqs_on+0x310/0x310 [ 361.800644] ? warn_alloc+0x120/0x120 [ 361.804438] ? warn_alloc+0x120/0x120 [ 361.808229] ? ktime_get+0x2e1/0x440 [ 361.811936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.817464] ? check_preemption_disabled+0x48/0x200 [ 361.822475] ? kasan_check_read+0x11/0x20 [ 361.826613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.832138] ? should_fail+0x22d/0xd01 [ 361.836017] ? rcu_bh_qs+0xc0/0xc0 [ 361.839546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.844643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.850518] ? should_fail+0x22d/0xd01 [ 361.854396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.859491] ? should_fail+0x22d/0xd01 [ 361.863368] ? rcu_idle_enter+0x4b0/0x4b0 [ 361.867512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.872618] ? mark_held_locks+0x130/0x130 [ 361.876848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.882377] ? mark_held_locks+0x130/0x130 [ 361.886606] ? rcu_irq_exit+0xce/0x100 [ 361.890484] ? irq_exit+0xbd/0x1c0 [ 361.894025] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 361.899031] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.903428] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.909301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.914851] ? ret_from_intr+0xb/0x1e [ 361.918639] ? retint_kernel+0x2d/0x2d [ 361.922515] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.927434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.932182] ? trace_hardirqs_off+0x310/0x310 [ 361.936671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.941771] __alloc_pages_nodemask+0xa80/0xde0 [ 361.946433] ? should_fail+0x22d/0xd01 [ 361.950318] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.955345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.960008] ? lock_downgrade+0x900/0x900 [ 361.964150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.969685] cache_grow_begin+0x91/0x8c0 [ 361.973736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.978152] fallback_alloc+0x203/0x2e0 [ 361.982123] ____cache_alloc_node+0x1c7/0x1e0 [ 361.986610] kmem_cache_alloc_node+0xe3/0x730 [ 361.991093] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.995324] __alloc_skb+0x119/0x770 [ 361.999031] ? skb_scrub_packet+0x490/0x490 [ 362.003343] ? lock_downgrade+0x900/0x900 [ 362.007485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.013014] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.018461] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.023904] ? addrconf_rs_timer+0x690/0x690 [ 362.028307] ndisc_alloc_skb+0x144/0x340 [ 362.032365] ndisc_send_rs+0x331/0x6e0 [ 362.036250] addrconf_rs_timer+0x314/0x690 [ 362.040481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.044713] call_timer_fn+0x272/0x920 [ 362.048595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.052833] ? process_timeout+0x40/0x40 [ 362.056888] ? trace_hardirqs_off+0xb8/0x310 [ 362.061284] ? kasan_check_read+0x11/0x20 [ 362.065423] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.069829] ? trace_hardirqs_on+0x310/0x310 [ 362.074229] ? __run_timers+0x7da/0xc70 [ 362.078196] ? lock_downgrade+0x900/0x900 [ 362.082338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.087435] ? trace_hardirqs_on+0xbd/0x310 [ 362.091749] ? kasan_check_read+0x11/0x20 [ 362.095909] ? __run_timers+0x7da/0xc70 [ 362.099892] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.105336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.110867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.115097] __run_timers+0x7e5/0xc70 [ 362.118919] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.124282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.129292] ? timerqueue_add+0x207/0x2b0 [ 362.133432] ? enqueue_hrtimer+0x1a5/0x560 [ 362.137661] ? lock_release+0x970/0x970 [ 362.141629] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.146821] ? kasan_check_write+0x14/0x20 [ 362.151055] ? pvclock_read_flags+0x160/0x160 [ 362.155543] ? lock_downgrade+0x900/0x900 [ 362.159688] ? trace_hardirqs_on+0xbd/0x310 [ 362.164007] ? kvm_sched_clock_read+0x9/0x20 [ 362.168411] ? irq_exit+0x17f/0x1c0 [ 362.172035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.177562] ? check_preemption_disabled+0x48/0x200 [ 362.182574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.188110] run_timer_softirq+0x52/0xb0 [ 362.192165] ? __this_cpu_preempt_check+0x1c/0x1f [ 362.196995] __do_softirq+0x30b/0xad8 [ 362.200800] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.205905] ? pvclock_read_flags+0x160/0x160 [ 362.210389] ? lapic_next_event+0x5a/0x90 [ 362.214529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.220061] ? clockevents_program_event+0x140/0x370 [ 362.225156] ? kvm_clock_read+0x18/0x30 [ 362.229122] ? kvm_sched_clock_read+0x9/0x20 [ 362.233522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.239052] ? check_preemption_disabled+0x48/0x200 [ 362.244073] irq_exit+0x17f/0x1c0 [ 362.247520] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.252355] ? smp_reschedule_interrupt+0x109/0x650 [ 362.257369] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.263247] ? interrupt_entry+0xb5/0xf0 [ 362.267302] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.272314] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.277320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.282157] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.287167] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.292178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.297707] ? check_preemption_disabled+0x48/0x200 [ 362.302718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.308252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.313095] apic_timer_interrupt+0xf/0x20 [ 362.317314] [ 362.319545] RIP: 0010:console_unlock+0xfdf/0x1160 [ 362.324383] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 362.343289] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 362.350997] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 362.358368] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 362.365626] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 362.372911] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 362.380174] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 362.387450] ? netconsole_netdev_event+0x280/0x280 [ 362.392374] ? trace_hardirqs_on+0x9a/0x310 [ 362.396687] ? console_unlock+0xfd6/0x1160 [ 362.400930] ? devkmsg_read+0xbb0/0xbb0 [ 362.404899] ? lock_release+0x970/0x970 [ 362.408866] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 362.414918] ? vprintk_default+0x28/0x30 [ 362.418970] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.424411] ? kasan_check_write+0x14/0x20 [ 362.428640] ? do_raw_spin_lock+0xc1/0x200 [ 362.432886] vprintk_emit+0x33d/0x930 [ 362.436681] ? wake_up_klogd+0x180/0x180 [ 362.440830] ? wake_up_klogd+0x180/0x180 [ 362.444886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.449634] ? lock_acquire+0x1ed/0x520 [ 362.453606] ? get_slabinfo+0x80/0x100 [ 362.457482] ? lock_downgrade+0x900/0x900 [ 362.461629] vprintk_default+0x28/0x30 [ 362.465507] vprintk_func+0x7e/0x181 [ 362.469211] printk+0xa7/0xcf [ 362.472309] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.477059] ? _raw_spin_unlock_irq+0x60/0x80 [ 362.481549] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 362.486819] dump_header+0x7cc/0xf72 [ 362.490525] ? rcu_read_unlock+0x16/0x60 [ 362.494577] ? pagefault_out_of_memory+0x197/0x197 [ 362.499498] ? mark_held_locks+0x130/0x130 [ 362.503721] ? percpu_ref_put_many+0x13e/0x260 [ 362.508296] ? mem_cgroup_charge_statistics+0x780/0x780 [ 362.513659] ? mem_cgroup_iter+0x1f7/0x1160 [ 362.517981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.523507] ? task_will_free_mem+0x239/0xb30 [ 362.528000] ? ___ratelimit+0x36f/0x655 [ 362.531969] ? lock_downgrade+0x900/0x900 [ 362.536124] ? trace_hardirqs_on+0xbd/0x310 [ 362.540438] ? kasan_check_read+0x11/0x20 [ 362.544575] ? ___ratelimit+0x36f/0x655 [ 362.548545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.553989] ? trace_hardirqs_on+0x310/0x310 [ 362.558387] ? lock_downgrade+0x900/0x900 [ 362.562531] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.567621] ? ___ratelimit+0xaa/0x655 [ 362.571505] ? idr_get_free+0xec0/0xec0 [ 362.575468] ? kasan_check_write+0x14/0x20 [ 362.579695] ? do_raw_spin_lock+0xc1/0x200 [ 362.583924] oom_kill_process.cold.27+0x10/0x903 [ 362.588699] ? lock_downgrade+0x900/0x900 [ 362.592843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.598632] ? oom_evaluate_task+0x540/0x540 [ 362.603033] ? shrink_node+0x16b0/0x16b0 [ 362.607088] ? oom_unkillable_task+0x383/0x580 [ 362.611660] ? out_of_memory+0x974/0x1430 [ 362.615805] ? lock_downgrade+0x900/0x900 [ 362.619955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.625744] ? __cpuset_node_allowed+0x19b/0x660 [ 362.630506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.636048] ? oom_evaluate_task+0x302/0x540 [ 362.640454] out_of_memory+0xa84/0x1430 [ 362.644424] ? oom_killer_disable+0x3a0/0x3a0 [ 362.648910] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 362.653837] ? __mutex_add_waiter+0x2a0/0x2a0 [ 362.658324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.663335] ? find_next_bit+0x104/0x130 [ 362.667393] __alloc_pages_slowpath+0x2318/0x2d80 [ 362.672243] ? warn_alloc+0x120/0x120 [ 362.676034] ? __radix_tree_lookup+0x4c0/0x4c0 [ 362.680611] ? mark_held_locks+0x130/0x130 [ 362.684840] ? find_get_entry+0x2f2/0xc40 [ 362.688980] ? update_load_avg+0x387/0x2470 [ 362.693304] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 362.698313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.703838] ? should_fail+0x22d/0xd01 [ 362.707721] ? ___might_sleep+0x1ed/0x300 [ 362.711862] ? lock_release+0x970/0x970 [ 362.715827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.720929] ? __might_sleep+0x95/0x190 [ 362.724896] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 362.729730] ? kasan_check_read+0x11/0x20 [ 362.733897] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.738910] ? lock_downgrade+0x900/0x900 [ 362.743052] ? ___might_sleep+0x1ed/0x300 [ 362.747192] ? lock_release+0x970/0x970 [ 362.751159] ? arch_local_save_flags+0x40/0x40 [ 362.755746] ? __might_sleep+0x95/0x190 [ 362.759726] __alloc_pages_nodemask+0xa80/0xde0 [ 362.764410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.769417] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.775201] ? update_curr+0x4ec/0xbe0 [ 362.779081] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.783766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.789296] ? __do_page_cache_readahead+0x7ce/0x980 [ 362.794399] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.799932] alloc_pages_current+0x10c/0x210 [ 362.804330] ? lock_downgrade+0x900/0x900 [ 362.808470] __page_cache_alloc+0x38f/0x5b0 [ 362.812786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.818575] ? ext4_filemap_fault+0x82/0xad [ 362.822897] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.827560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.833092] ? check_preemption_disabled+0x48/0x200 [ 362.838103] ? kasan_check_read+0x11/0x20 [ 362.842248] filemap_fault+0x1594/0x25f0 [ 362.846308] ? __lock_page_or_retry+0xa00/0xa00 [ 362.850974] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.856771] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 362.861522] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 362.866274] ? filemap_map_pages+0xdea/0x1980 [ 362.870784] ? kasan_check_read+0x11/0x20 [ 362.874931] ? find_get_pages_range_tag+0x1320/0x1320 [ 362.880110] ? rcu_bh_qs+0xc0/0xc0 [ 362.883640] ? unwind_dump+0x190/0x190 [ 362.887525] ? is_bpf_text_address+0xd3/0x170 [ 362.892017] ? __kernel_text_address+0xd/0x40 [ 362.896505] ? unwind_get_return_address+0x61/0xa0 [ 362.901433] ? __save_stack_trace+0x8d/0xf0 [ 362.905762] ? lock_acquire+0x1ed/0x520 [ 362.909738] ? ext4_filemap_fault+0x7a/0xad [ 362.914062] ? lock_release+0x970/0x970 [ 362.918026] ? arch_local_save_flags+0x40/0x40 [ 362.922599] ? __kasan_slab_free+0x102/0x150 [ 362.927000] ? kasan_slab_free+0xe/0x10 [ 362.930969] ? kfree+0xcf/0x230 [ 362.934239] ? do_syslog+0x1474/0x1690 [ 362.938121] ? kmsg_read+0x8f/0xc0 [ 362.941655] ? proc_reg_read+0x2a3/0x3d0 [ 362.945706] ? __vfs_read+0x117/0x9b0 [ 362.949518] ? down_read+0xb0/0x1d0 [ 362.953146] ? ext4_filemap_fault+0x7a/0xad [ 362.957457] ? __down_interruptible+0x700/0x700 [ 362.962113] ? kasan_check_write+0x14/0x20 [ 362.966339] ? trace_hardirqs_off+0xb8/0x310 [ 362.970765] ext4_filemap_fault+0x82/0xad [ 362.974905] __do_fault+0x100/0x6b0 [ 362.978523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.983980] ? print_bad_pte+0x6c0/0x6c0 [ 362.988031] ? __kasan_slab_free+0x119/0x150 [ 362.992436] ? pmd_val+0x88/0x100 [ 362.995880] ? add_mm_counter_fast+0xd0/0xd0 [ 363.000278] ? pmd_val+0x88/0x100 [ 363.003730] ? add_mm_counter_fast+0xd0/0xd0 [ 363.008140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.013668] __handle_mm_fault+0x3709/0x53e0 [ 363.018071] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 363.022910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.028440] ? unuse_pde+0x40/0x80 [ 363.031978] ? __f_unlock_pos+0x19/0x20 [ 363.035953] ? lock_acquire+0x1ed/0x520 [ 363.039930] ? handle_mm_fault+0x42a/0xc70 [ 363.044155] ? lock_downgrade+0x900/0x900 [ 363.048297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.054091] ? __do_page_fault+0x67d/0xed0 [ 363.058321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.063875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.069890] ? check_preemption_disabled+0x48/0x200 [ 363.074907] handle_mm_fault+0x54f/0xc70 [ 363.078966] ? __handle_mm_fault+0x53e0/0x53e0 [ 363.083553] ? find_vma+0x34/0x190 [ 363.087087] __do_page_fault+0x67d/0xed0 [ 363.091142] ? mm_fault_error+0x380/0x380 [ 363.095281] ? trace_hardirqs_off+0xb8/0x310 [ 363.099685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.105067] ? trace_hardirqs_on+0x310/0x310 [ 363.109468] do_page_fault+0xf2/0x7e0 [ 363.113264] ? vmalloc_sync_all+0x30/0x30 [ 363.117403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.122935] ? error_entry+0x70/0xd0 [ 363.126644] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.131647] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.136568] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.141501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.146340] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.151366] ? trace_hardirqs_off+0x310/0x310 [ 363.155857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.160867] ? page_fault+0x8/0x30 [ 363.164399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.169237] ? page_fault+0x8/0x30 [ 363.173021] page_fault+0x1e/0x30 [ 363.176743] RIP: 0033:0x7f4933dbe1fd [ 363.180456] Code: Bad RIP value. [ 363.183809] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 363.189163] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 363.196425] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 363.203685] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 363.210963] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 363.218224] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 363.225502] warn_alloc_show_mem: 1 callbacks suppressed [ 363.225511] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 363.225513] Mem-Info: [ 363.225543] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 363.225543] active_file:16 inactive_file:15 isolated_file:0 [ 363.225543] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.225543] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 363.225543] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 363.225543] free:13741 free_pcp:251 free_cma:0 [ 363.230873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.238706] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.241098] Call Trace: [ 363.274126] Node 0 [ 363.283462] [ 363.311043] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.313596] dump_stack+0x1c4/0x2b4 [ 363.315795] lowmem_reserve[]: [ 363.317931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.343408] 0 [ 363.347030] warn_alloc.cold.119+0xb7/0x1bd [ 363.350098] 2819 [ 363.355272] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.357044] 6323 [ 363.361361] ? lock_downgrade+0x900/0x900 [ 363.363394] 6323 [ 363.368316] ? trace_hardirqs_off+0xb8/0x310 [ 363.374479] ? trace_hardirqs_off+0xb8/0x310 [ 363.376512] Node 0 [ 363.380908] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.385307] DMA32 free:25140kB 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 [ 363.387523] ? warn_alloc+0x120/0x120 [ 363.392327] lowmem_reserve[]: [ 363.418874] ? warn_alloc+0x120/0x120 [ 363.422645] 0 [ 363.425758] ? warn_alloc+0x120/0x120 [ 363.429523] 0 3503 [ 363.431322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 363.435088] 3503 [ 363.437324] ? ktime_get+0x2e1/0x440 [ 363.444359] ? check_preemption_disabled+0x48/0x200 [ 363.448042] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 363.453064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.453079] ? should_fail+0x22d/0xd01 [ 363.482103] lowmem_reserve[]: 0 [ 363.487635] ? kasan_check_read+0x11/0x20 [ 363.491491] 0 [ 363.494757] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.498892] 0 [ 363.500691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.505937] 0 [ 363.507729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.514585] ? should_fail+0x22d/0xd01 [ 363.520089] Node 0 [ 363.523957] ? check_preemption_disabled+0x48/0x200 [ 363.523965] DMA: [ 363.526186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.531174] 1*4kB [ 363.533235] ? should_fail+0x22d/0xd01 [ 363.538309] (U) [ 363.540446] ? rcu_nmi_exit+0xdb/0x280 [ 363.544302] 0*8kB [ 363.546262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.550120] 0*16kB [ 363.552255] ? mark_held_locks+0x130/0x130 [ 363.557327] 1*32kB [ 363.559551] ? mark_held_locks+0x130/0x130 [ 363.563750] (U) 2*64kB [ 363.565980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.570184] (U) [ 363.572761] ? rcu_irq_exit+0xce/0x100 [ 363.578267] 1*128kB [ 363.580232] ? irq_exit+0xbd/0x1c0 [ 363.584085] (U) [ 363.586395] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.589903] 1*256kB [ 363.591863] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.596941] (U) [ 363.599249] ? ret_from_intr+0xb/0x1e [ 363.605101] 0*512kB [ 363.607072] ? retint_kernel+0x2d/0x2d [ 363.610840] 1*1024kB [ 363.613152] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.617007] (U) [ 363.619409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.624306] 1*2048kB [ 363.626264] ? trace_hardirqs_off+0x310/0x310 [ 363.630987] (M) [ 363.633386] __alloc_pages_nodemask+0xa80/0xde0 [ 363.637851] 3*4096kB [ 363.639901] ? should_fail+0x22d/0xd01 [ 363.644537] (M) [ 363.646935] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.650789] = 15908kB [ 363.652762] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.657741] Node 0 [ 363.660141] ? lock_downgrade+0x900/0x900 [ 363.664789] DMA32: [ 363.667014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.671129] 3*4kB [ 363.673349] cache_grow_begin+0x91/0x8c0 [ 363.678854] (UM) [ 363.680992] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.685016] 1*8kB (M) [ 363.687080] fallback_alloc+0x203/0x2e0 [ 363.691454] 2*16kB (M) [ 363.693951] ____cache_alloc_node+0x1c7/0x1e0 [ 363.697892] 2*32kB [ 363.700463] kmem_cache_alloc_node+0xe3/0x730 [ 363.704924] (M) [ 363.707157] ? __kasan_slab_free+0x119/0x150 [ 363.711621] 5*64kB [ 363.713586] __alloc_skb+0x119/0x770 [ 363.717959] (UM) [ 363.720190] ? calc_wheel_index+0x220/0x220 [ 363.723874] 3*128kB (M) [ 363.725930] ? skb_scrub_packet+0x490/0x490 [ 363.730232] 3*256kB [ 363.732895] ? vprintk_default+0x28/0x30 [ 363.737178] (M) 4*512kB [ 363.739503] ? vprintk_func+0x85/0x181 [ 363.743533] (UM) [ 363.746192] ? printk+0xa7/0xcf [ 363.750149] 3*1024kB [ 363.752206] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 363.755465] (UM) [ 363.757868] new_skb+0x26/0x1c0 [ 363.762588] 3*2048kB [ 363.764634] aoecmd_cfg+0x279/0x7f0 [ 363.767890] (M) 3*4096kB [ 363.770297] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 363.773892] (M) [ 363.776661] ? lock_acquire+0x1ed/0x520 [ 363.780950] = 25140kB [ 363.780957] Node 0 [ 363.782921] ? call_timer_fn+0x1db/0x920 [ 363.786862] Normal: [ 363.789257] ? lock_downgrade+0x900/0x900 [ 363.791472] 883*4kB [ 363.795520] ? estimation_timer+0x609/0x890 [ 363.797810] (UME) [ 363.801947] discover_timer+0x50/0x60 [ 363.804342] 390*8kB [ 363.808646] call_timer_fn+0x272/0x920 [ 363.810791] (ME) [ 363.814576] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.816872] 170*16kB [ 363.820751] ? process_timeout+0x40/0x40 [ 363.822786] (UME) [ 363.827620] ? trace_hardirqs_off+0xb8/0x310 [ 363.827634] ? kasan_check_read+0x11/0x20 [ 363.830025] 60*32kB [ 363.834071] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.836192] (ME) [ 363.840583] ? trace_hardirqs_on+0x310/0x310 [ 363.844701] 21*64kB [ 363.847016] ? __run_timers+0x7da/0xc70 [ 363.851391] (UM) [ 363.853437] ? lock_downgrade+0x900/0x900 [ 363.857835] 6*128kB [ 363.860147] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.864089] (UM) [ 363.866140] ? trace_hardirqs_on+0xbd/0x310 [ 363.870258] 2*256kB [ 363.872564] ? kasan_check_read+0x11/0x20 [ 363.877636] (UM) [ 363.879694] ? __run_timers+0x7da/0xc70 [ 363.883985] 0*512kB [ 363.886294] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.890411] 0*1024kB [ 363.892459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.896407] 0*2048kB [ 363.898719] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 363.904138] 0*4096kB [ 363.906532] __run_timers+0x7e5/0xc70 [ 363.912038] = 13916kB [ 363.914439] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.919252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.921653] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.925431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.927830] ? timerqueue_add+0x207/0x2b0 [ 363.933172] 1439 total pagecache pages [ 363.941992] ? enqueue_hrtimer+0x1a5/0x560 [ 363.946980] 0 pages in swap cache [ 363.955535] ? lock_release+0x970/0x970 [ 363.955549] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.959674] Swap cache stats: add 0, delete 0, find 0/0 [ 363.963542] ? kasan_check_write+0x14/0x20 [ 363.967748] Free swap = 0kB [ 363.971192] ? pvclock_read_flags+0x160/0x160 [ 363.975146] Total swap = 0kB [ 363.980322] ? lock_downgrade+0x900/0x900 [ 363.985661] 1965979 pages RAM [ 363.989880] ? trace_hardirqs_on+0xbd/0x310 [ 363.992869] 0 pages HighMem/MovableOnly [ 363.997350] ? kvm_sched_clock_read+0x9/0x20 [ 364.000334] 342307 pages reserved [ 364.000341] 0 pages cma reserved [ 364.004475] ? irq_exit+0x17f/0x1c0 [ 364.007609] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.011867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.011884] ? check_preemption_disabled+0x48/0x200 [ 364.015872] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.020228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.023663] rsyslogd cpuset= [ 364.027024] run_timer_softirq+0x52/0xb0 [ 364.030618] / [ 364.037117] ? __this_cpu_preempt_check+0x1c/0x1f [ 364.042618] mems_allowed=0 [ 364.079669] __do_softirq+0x30b/0xad8 [ 364.083466] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.088572] ? pvclock_read_flags+0x160/0x160 [ 364.093056] ? lapic_next_event+0x5a/0x90 [ 364.097207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.102737] ? clockevents_program_event+0x140/0x370 [ 364.107834] ? kvm_clock_read+0x18/0x30 [ 364.111798] ? kvm_sched_clock_read+0x9/0x20 [ 364.116202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.121733] ? check_preemption_disabled+0x48/0x200 [ 364.126746] irq_exit+0x17f/0x1c0 [ 364.130189] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.135020] ? smp_reschedule_interrupt+0x109/0x650 [ 364.140026] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.145901] ? interrupt_entry+0xb5/0xf0 [ 364.149958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.154967] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.160414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.165246] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.170254] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.175259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.181056] ? check_preemption_disabled+0x48/0x200 [ 364.186067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.191599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.196446] apic_timer_interrupt+0xf/0x20 [ 364.200669] [ 364.202910] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 364.208800] 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 [ 364.227693] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.235402] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 364.242660] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 364.249919] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 364.257179] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 364.264436] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 364.271709] ? trace_hardirqs_on+0xb4/0x310 [ 364.276024] ? save_stack+0xa9/0xd0 [ 364.279657] __kmalloc_node_track_caller+0x33/0x70 [ 364.284584] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 364.289346] pskb_expand_head+0x230/0x10f0 [ 364.293588] ? debug_check_no_obj_freed+0x305/0x58d [ 364.298600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.304136] ? memcpy+0x45/0x50 [ 364.307408] ? __copy_skb_header+0x350/0x6b0 [ 364.311808] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 364.316306] ? skb_checksum+0x140/0x140 [ 364.320279] ? trace_hardirqs_on+0xbd/0x310 [ 364.324594] ? lock_downgrade+0x900/0x900 [ 364.328741] ? skb_clone+0x1bb/0x500 [ 364.332448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.337888] ? kasan_unpoison_shadow+0x35/0x50 [ 364.342459] ? kasan_check_write+0x14/0x20 [ 364.346686] ? __skb_clone+0x6c7/0xa00 [ 364.350564] ? __copy_skb_header+0x6b0/0x6b0 [ 364.354976] ? kmem_cache_alloc+0x306/0x730 [ 364.359292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.364821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.370354] skb_ensure_writable+0x3dd/0x640 [ 364.374755] ? skb_cow_data+0xf10/0xf10 [ 364.378722] ? preempt_notifier_register+0x200/0x200 [ 364.383824] ? __switch_to_asm+0x34/0x70 [ 364.387877] ? __switch_to_asm+0x34/0x70 [ 364.391929] ? __switch_to_asm+0x40/0x70 [ 364.395984] ? __switch_to_asm+0x34/0x70 [ 364.400038] ? __switch_to_asm+0x40/0x70 [ 364.404090] ? __switch_to_asm+0x40/0x70 [ 364.408144] ? __switch_to_asm+0x34/0x70 [ 364.412198] ? __switch_to_asm+0x34/0x70 [ 364.416255] ? __switch_to_asm+0x40/0x70 [ 364.420309] ? __switch_to_asm+0x34/0x70 [ 364.424366] bpf_clone_redirect+0x14a/0x490 [ 364.428681] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 364.433692] ? __sched_text_start+0x8/0x8 [ 364.437830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.442577] ? retint_kernel+0x2d/0x2d [ 364.446465] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.451388] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.456137] ? trace_hardirqs_off+0x310/0x310 [ 364.460636] ? lock_acquire+0x1ed/0x520 [ 364.464609] ? bpf_test_run+0x3cb/0x780 [ 364.468576] ? lock_release+0x970/0x970 [ 364.472546] ? preempt_schedule+0x4d/0x60 [ 364.476683] ? preempt_schedule_common+0x1f/0xd0 [ 364.481430] ? preempt_schedule+0x4d/0x60 [ 364.485574] ? ___preempt_schedule+0x16/0x18 [ 364.489982] ? bpf_test_run+0x25d/0x780 [ 364.493956] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.498358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.503897] ? bpf_test_init.isra.9+0x70/0x100 [ 364.508470] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.513218] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.518050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.523586] ? fput+0x130/0x1a0 [ 364.526866] ? __bpf_prog_get+0x9b/0x290 [ 364.530919] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.535751] ? bpf_prog_test_run+0x130/0x1a0 [ 364.540150] ? __x64_sys_bpf+0x3d8/0x510 [ 364.544196] ? bpf_prog_get+0x20/0x20 [ 364.547996] ? do_syscall_64+0x1b9/0x820 [ 364.552048] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.557402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.562328] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.567348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.572355] ? recalc_sigpending_tsk+0x180/0x180 [ 364.577101] ? kasan_check_write+0x14/0x20 [ 364.581334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.586190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.591568] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 364.591624] aoe: skb alloc failure [ 364.598493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.602045] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.611338] Call Trace: [ 364.621798] syz-executor3 cpuset= [ 364.624357] [ 364.624358] syz3 mems_allowed=0 [ 364.627802] dump_stack+0x1c4/0x2b4 [ 364.636802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.641988] warn_alloc.cold.119+0xb7/0x1bd [ 364.646301] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.651141] ? lock_downgrade+0x900/0x900 [ 364.655285] ? trace_hardirqs_off+0xb8/0x310 [ 364.659686] ? trace_hardirqs_off+0xb8/0x310 [ 364.664094] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.668943] ? warn_alloc+0x120/0x120 [ 364.672754] ? lock_release+0x970/0x970 [ 364.676718] ? warn_alloc+0x120/0x120 [ 364.680531] ? trace_hardirqs_on+0x310/0x310 [ 364.684931] ? warn_alloc+0x120/0x120 [ 364.688726] ? mark_held_locks+0x130/0x130 [ 364.692954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.698483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.704013] ? should_fail+0x22d/0xd01 [ 364.707895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.712989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.718514] ? should_fail+0x22d/0xd01 [ 364.722399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.727490] ? should_fail+0x22d/0xd01 [ 364.731374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.736469] ? mark_held_locks+0x130/0x130 [ 364.740695] ? mark_held_locks+0x130/0x130 [ 364.744918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.750446] ? trace_hardirqs_off+0xb8/0x310 [ 364.754842] ? kasan_check_read+0x11/0x20 [ 364.758980] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.763385] ? trace_hardirqs_on+0x310/0x310 [ 364.767783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.773311] ? wq_watchdog_touch+0x9c/0xfe [ 364.777534] ? io_serial_in+0x11/0x90 [ 364.781327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.786867] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.792059] __alloc_pages_nodemask+0xa80/0xde0 [ 364.796841] ? should_fail+0x22d/0xd01 [ 364.800724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.805742] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.810406] ? lock_downgrade+0x900/0x900 [ 364.814550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.820093] cache_grow_begin+0x91/0x8c0 [ 364.824147] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.828548] fallback_alloc+0x203/0x2e0 [ 364.832703] ____cache_alloc_node+0x1c7/0x1e0 [ 364.837194] kmem_cache_alloc_node+0xe3/0x730 [ 364.841681] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.845914] __alloc_skb+0x119/0x770 [ 364.849624] ? skb_scrub_packet+0x490/0x490 [ 364.853936] ? lock_downgrade+0x900/0x900 [ 364.858079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.863608] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.869052] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.874489] ? addrconf_rs_timer+0x690/0x690 [ 364.878891] ndisc_alloc_skb+0x144/0x340 [ 364.882947] ndisc_send_rs+0x331/0x6e0 [ 364.886825] addrconf_rs_timer+0x314/0x690 [ 364.891054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.895291] call_timer_fn+0x272/0x920 [ 364.899166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.903394] ? process_timeout+0x40/0x40 [ 364.907447] ? trace_hardirqs_off+0xb8/0x310 [ 364.911841] ? kasan_check_read+0x11/0x20 [ 364.915978] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.920379] ? trace_hardirqs_on+0x310/0x310 [ 364.924784] ? __run_timers+0x7da/0xc70 [ 364.928761] ? lock_downgrade+0x900/0x900 [ 364.932907] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.938000] ? trace_hardirqs_on+0xbd/0x310 [ 364.942332] ? kasan_check_read+0x11/0x20 [ 364.946469] ? __run_timers+0x7da/0xc70 [ 364.950435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.955875] ? kasan_check_write+0x14/0x20 [ 364.960099] ? do_raw_spin_lock+0xc1/0x200 [ 364.964325] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.968550] __run_timers+0x7e5/0xc70 [ 364.972358] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.978038] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.983043] ? timerqueue_add+0x207/0x2b0 [ 364.987184] ? enqueue_hrtimer+0x1a5/0x560 [ 364.991425] ? lock_release+0x970/0x970 [ 364.995390] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.000583] ? kasan_check_write+0x14/0x20 [ 365.004820] ? pvclock_read_flags+0x160/0x160 [ 365.009304] ? lock_downgrade+0x900/0x900 [ 365.013448] ? trace_hardirqs_on+0xbd/0x310 [ 365.017758] ? kvm_sched_clock_read+0x9/0x20 [ 365.022156] ? irq_exit+0x17f/0x1c0 [ 365.025774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.031299] ? check_preemption_disabled+0x48/0x200 [ 365.036306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.041837] run_timer_softirq+0x52/0xb0 [ 365.045910] ? __this_cpu_preempt_check+0x1c/0x1f [ 365.050752] __do_softirq+0x30b/0xad8 [ 365.054575] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.059673] ? pvclock_read_flags+0x160/0x160 [ 365.064158] ? lapic_next_event+0x5a/0x90 [ 365.068842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.074375] ? clockevents_program_event+0x140/0x370 [ 365.079472] ? kvm_clock_read+0x18/0x30 [ 365.083435] ? kvm_sched_clock_read+0x9/0x20 [ 365.087838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.093365] ? check_preemption_disabled+0x48/0x200 [ 365.098377] irq_exit+0x17f/0x1c0 [ 365.101822] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.106656] ? smp_reschedule_interrupt+0x109/0x650 [ 365.111664] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.117634] ? interrupt_entry+0xb5/0xf0 [ 365.121689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.126698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.131705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.136548] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.141573] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.146584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.152111] ? check_preemption_disabled+0x48/0x200 [ 365.157117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.162646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.167483] apic_timer_interrupt+0xf/0x20 [ 365.171703] [ 365.173953] RIP: 0010:console_unlock+0xfdf/0x1160 [ 365.179110] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 365.198002] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.205704] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 365.212962] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 365.220221] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 365.227480] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 365.235122] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 365.242396] ? netconsole_netdev_event+0x280/0x280 [ 365.247322] ? trace_hardirqs_on+0x9a/0x310 [ 365.251634] ? console_unlock+0xfd6/0x1160 [ 365.255870] ? devkmsg_read+0xbb0/0xbb0 [ 365.259839] ? lock_release+0x970/0x970 [ 365.263821] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 365.269868] ? vprintk_default+0x28/0x30 [ 365.273924] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.279364] ? kasan_check_write+0x14/0x20 [ 365.283607] ? do_raw_spin_lock+0xc1/0x200 [ 365.287840] vprintk_emit+0x33d/0x930 [ 365.291640] ? wake_up_klogd+0x180/0x180 [ 365.295695] ? wake_up_klogd+0x180/0x180 [ 365.299749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.304508] ? lock_acquire+0x1ed/0x520 [ 365.308493] ? get_slabinfo+0x80/0x100 [ 365.312370] ? lock_downgrade+0x900/0x900 [ 365.316511] vprintk_default+0x28/0x30 [ 365.320405] vprintk_func+0x7e/0x181 [ 365.324109] printk+0xa7/0xcf [ 365.327204] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.331956] ? _raw_spin_unlock_irq+0x60/0x80 [ 365.336446] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 365.341731] dump_header+0x7cc/0xf72 [ 365.345435] ? rcu_read_unlock+0x16/0x60 [ 365.349488] ? pagefault_out_of_memory+0x197/0x197 [ 365.354410] ? mark_held_locks+0x130/0x130 [ 365.358631] ? percpu_ref_put_many+0x13e/0x260 [ 365.363202] ? mem_cgroup_charge_statistics+0x780/0x780 [ 365.368570] ? mem_cgroup_iter+0x1f7/0x1160 [ 365.372892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.378417] ? task_will_free_mem+0x239/0xb30 [ 365.382996] ? ___ratelimit+0x36f/0x655 [ 365.387052] ? lock_downgrade+0x900/0x900 [ 365.391206] ? trace_hardirqs_on+0xbd/0x310 [ 365.395526] ? kasan_check_read+0x11/0x20 [ 365.399666] ? ___ratelimit+0x36f/0x655 [ 365.403635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.409080] ? trace_hardirqs_on+0x310/0x310 [ 365.413476] ? lock_downgrade+0x900/0x900 [ 365.417618] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.422721] ? ___ratelimit+0xaa/0x655 [ 365.426603] ? idr_get_free+0xec0/0xec0 [ 365.430582] ? kasan_check_write+0x14/0x20 [ 365.434829] ? do_raw_spin_lock+0xc1/0x200 [ 365.439059] oom_kill_process.cold.27+0x10/0x903 [ 365.443807] ? lock_downgrade+0x900/0x900 [ 365.447973] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.453760] ? oom_evaluate_task+0x540/0x540 [ 365.458158] ? shrink_node+0x16b0/0x16b0 [ 365.462210] ? oom_unkillable_task+0x383/0x580 [ 365.466797] ? out_of_memory+0x974/0x1430 [ 365.470940] ? lock_downgrade+0x900/0x900 [ 365.475092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.480883] ? __cpuset_node_allowed+0x19b/0x660 [ 365.485636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.491160] ? oom_evaluate_task+0x302/0x540 [ 365.495561] out_of_memory+0xa84/0x1430 [ 365.499544] ? oom_killer_disable+0x3a0/0x3a0 [ 365.504028] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 365.508962] ? __mutex_add_waiter+0x2a0/0x2a0 [ 365.513445] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.518452] ? find_next_bit+0x104/0x130 [ 365.522518] __alloc_pages_slowpath+0x2318/0x2d80 [ 365.527371] ? warn_alloc+0x120/0x120 [ 365.531163] ? __radix_tree_lookup+0x4c0/0x4c0 [ 365.535735] ? mark_held_locks+0x130/0x130 [ 365.539965] ? find_get_entry+0x2f2/0xc40 [ 365.544104] ? update_load_avg+0x387/0x2470 [ 365.548424] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.553344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.558872] ? should_fail+0x22d/0xd01 [ 365.562753] ? ___might_sleep+0x1ed/0x300 [ 365.566887] ? lock_release+0x970/0x970 [ 365.570852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.575950] ? __might_sleep+0x95/0x190 [ 365.579917] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 365.584750] ? kasan_check_read+0x11/0x20 [ 365.588892] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.593915] ? lock_downgrade+0x900/0x900 [ 365.598059] ? ___might_sleep+0x1ed/0x300 [ 365.602195] ? lock_release+0x970/0x970 [ 365.606183] ? arch_local_save_flags+0x40/0x40 [ 365.610762] ? __might_sleep+0x95/0x190 [ 365.614734] __alloc_pages_nodemask+0xa80/0xde0 [ 365.619396] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.624403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.630186] ? update_curr+0x4ec/0xbe0 [ 365.634069] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.638742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.644267] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.649368] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.654906] alloc_pages_current+0x10c/0x210 [ 365.659302] ? lock_downgrade+0x900/0x900 [ 365.663441] __page_cache_alloc+0x38f/0x5b0 [ 365.667755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.673546] ? ext4_filemap_fault+0x82/0xad [ 365.677859] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.682531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.688164] ? check_preemption_disabled+0x48/0x200 [ 365.693171] ? kasan_check_read+0x11/0x20 [ 365.697309] filemap_fault+0x1594/0x25f0 [ 365.701368] ? __lock_page_or_retry+0xa00/0xa00 [ 365.706027] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.711818] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 365.716572] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 365.721325] ? filemap_map_pages+0xdea/0x1980 [ 365.725815] ? kasan_check_read+0x11/0x20 [ 365.729958] ? find_get_pages_range_tag+0x1320/0x1320 [ 365.735149] ? rcu_bh_qs+0xc0/0xc0 [ 365.738679] ? unwind_dump+0x190/0x190 [ 365.742561] ? is_bpf_text_address+0xd3/0x170 [ 365.747054] ? __kernel_text_address+0xd/0x40 [ 365.751542] ? unwind_get_return_address+0x61/0xa0 [ 365.756465] ? __save_stack_trace+0x8d/0xf0 [ 365.760785] ? lock_acquire+0x1ed/0x520 [ 365.764750] ? ext4_filemap_fault+0x7a/0xad [ 365.769068] ? lock_release+0x970/0x970 [ 365.773032] ? arch_local_save_flags+0x40/0x40 [ 365.777602] ? __kasan_slab_free+0x102/0x150 [ 365.781999] ? kasan_slab_free+0xe/0x10 [ 365.785974] ? kfree+0xcf/0x230 [ 365.789244] ? do_syslog+0x1474/0x1690 [ 365.793119] ? kmsg_read+0x8f/0xc0 [ 365.796649] ? proc_reg_read+0x2a3/0x3d0 [ 365.800726] ? __vfs_read+0x117/0x9b0 [ 365.804522] ? down_read+0xb0/0x1d0 [ 365.808140] ? ext4_filemap_fault+0x7a/0xad [ 365.812455] ? __down_interruptible+0x700/0x700 [ 365.817118] ? kasan_check_write+0x14/0x20 [ 365.821342] ? trace_hardirqs_off+0xb8/0x310 [ 365.825747] ext4_filemap_fault+0x82/0xad [ 365.829885] __do_fault+0x100/0x6b0 [ 365.833517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.838956] ? print_bad_pte+0x6c0/0x6c0 [ 365.843010] ? __kasan_slab_free+0x119/0x150 [ 365.847409] ? pmd_val+0x88/0x100 [ 365.850855] ? add_mm_counter_fast+0xd0/0xd0 [ 365.855265] ? pmd_val+0x88/0x100 [ 365.858705] ? add_mm_counter_fast+0xd0/0xd0 [ 365.863119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.868648] __handle_mm_fault+0x3709/0x53e0 [ 365.873066] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 365.878002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.883530] ? unuse_pde+0x40/0x80 [ 365.887160] ? __f_unlock_pos+0x19/0x20 [ 365.891131] ? lock_acquire+0x1ed/0x520 [ 365.895103] ? handle_mm_fault+0x42a/0xc70 [ 365.899331] ? lock_downgrade+0x900/0x900 [ 365.903471] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.909273] ? __do_page_fault+0x67d/0xed0 [ 365.913511] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.918955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.924493] ? check_preemption_disabled+0x48/0x200 [ 365.929512] handle_mm_fault+0x54f/0xc70 [ 365.933568] ? __handle_mm_fault+0x53e0/0x53e0 [ 365.938141] ? find_vma+0x34/0x190 [ 365.941677] __do_page_fault+0x67d/0xed0 [ 365.945737] ? mm_fault_error+0x380/0x380 [ 365.949877] ? trace_hardirqs_off+0xb8/0x310 [ 365.954278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.959645] ? trace_hardirqs_on+0x310/0x310 [ 365.964059] do_page_fault+0xf2/0x7e0 [ 365.967850] ? vmalloc_sync_all+0x30/0x30 [ 365.971986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.977516] ? error_entry+0x70/0xd0 [ 365.981221] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.986226] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.991146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.996065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.000898] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.005902] ? trace_hardirqs_off+0x310/0x310 [ 366.010388] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.015393] ? page_fault+0x8/0x30 [ 366.018923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.023759] ? page_fault+0x8/0x30 [ 366.027310] page_fault+0x1e/0x30 [ 366.030771] RIP: 0033:0x7f4933dbe1fd [ 366.034488] Code: Bad RIP value. [ 366.037838] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 366.043193] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 366.050469] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 366.057749] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 366.065491] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 366.072757] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 366.080023] warn_alloc_show_mem: 1 callbacks suppressed [ 366.080033] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 366.080034] Mem-Info: [ 366.080063] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 366.080063] active_file:16 inactive_file:15 isolated_file:0 [ 366.080063] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.080063] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 366.080063] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 366.080063] free:13741 free_pcp:251 free_cma:0 [ 366.085395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.092749] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.095146] Call Trace: [ 366.128173] Node 0 [ 366.137524] [ 366.165193] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.167798] dump_stack+0x1c4/0x2b4 [ 366.170015] lowmem_reserve[]: [ 366.172151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.197618] 0 [ 366.201248] warn_alloc.cold.119+0xb7/0x1bd [ 366.204321] 2819 [ 366.209498] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.211268] 6323 [ 366.215574] ? lock_downgrade+0x900/0x900 [ 366.217613] 6323 [ 366.222441] ? trace_hardirqs_off+0xb8/0x310 [ 366.228610] ? trace_hardirqs_off+0xb8/0x310 [ 366.230644] Node 0 [ 366.235037] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.239432] DMA32 free:25140kB 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 [ 366.241664] ? warn_alloc+0x120/0x120 [ 366.246556] lowmem_reserve[]: [ 366.273084] ? warn_alloc+0x120/0x120 [ 366.276966] 0 [ 366.280164] ? warn_alloc+0x120/0x120 [ 366.283934] 0 [ 366.285725] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.289491] 3503 [ 366.291281] ? ktime_get+0x2e1/0x440 [ 366.296262] 3503 [ 366.298308] ? check_preemption_disabled+0x48/0x200 [ 366.304040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.309024] Node 0 [ 366.314541] ? should_fail+0x22d/0xd01 [ 366.314573] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 366.316770] ? kasan_check_read+0x11/0x20 [ 366.320626] lowmem_reserve[]: [ 366.349074] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.353184] 0 [ 366.356278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.361526] 0 [ 366.363312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.368381] 0 [ 366.370172] ? should_fail+0x22d/0xd01 [ 366.375686] 0 [ 366.377478] ? check_preemption_disabled+0x48/0x200 [ 366.383123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.388105] Node 0 [ 366.393187] ? should_fail+0x22d/0xd01 [ 366.393193] DMA: [ 366.395413] ? rcu_nmi_exit+0xdb/0x280 [ 366.399303] 1*4kB [ 366.401447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.405306] (U) [ 366.407451] ? mark_held_locks+0x130/0x130 [ 366.412525] 0*8kB [ 366.414487] ? mark_held_locks+0x130/0x130 [ 366.418779] 0*16kB [ 366.420922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.425128] 1*32kB [ 366.427347] ? rcu_irq_exit+0xce/0x100 [ 366.432851] (U) [ 366.435074] ? irq_exit+0xbd/0x1c0 [ 366.438940] 2*64kB [ 366.440920] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 366.444436] (U) [ 366.446657] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.451639] 1*128kB [ 366.453604] ? ret_from_intr+0xb/0x1e [ 366.459455] (U) [ 366.461767] ? retint_kernel+0x2d/0x2d [ 366.465536] 1*256kB [ 366.467495] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.471349] (U) [ 366.473656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.478554] 0*512kB [ 366.480517] ? trace_hardirqs_off+0x310/0x310 [ 366.485243] 1*1024kB [ 366.487558] __alloc_pages_nodemask+0xa80/0xde0 [ 366.492018] (U) [ 366.494417] ? should_fail+0x22d/0xd01 [ 366.499071] 1*2048kB [ 366.501031] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.504882] (M) 3*4096kB [ 366.507312] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.512288] (M) [ 366.515029] ? lock_downgrade+0x900/0x900 [ 366.519671] = 15908kB [ 366.521637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.525761] Node 0 [ 366.528158] cache_grow_begin+0x91/0x8c0 [ 366.533666] DMA32: [ 366.535888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.539917] 3*4kB [ 366.542138] fallback_alloc+0x203/0x2e0 [ 366.546515] (UM) [ 366.548654] ____cache_alloc_node+0x1c7/0x1e0 [ 366.552697] 1*8kB [ 366.554750] kmem_cache_alloc_node+0xe3/0x730 [ 366.559211] (M) [ 366.561366] ? __kasan_slab_free+0x119/0x150 [ 366.565831] 2*16kB [ 366.567792] __alloc_skb+0x119/0x770 [ 366.572164] (M) [ 366.574390] ? calc_wheel_index+0x220/0x220 [ 366.578068] 2*32kB [ 366.580026] ? skb_scrub_packet+0x490/0x490 [ 366.584317] (M) [ 366.586544] ? vprintk_default+0x28/0x30 [ 366.590834] 5*64kB [ 366.592807] ? vprintk_func+0x85/0x181 [ 366.596836] (UM) [ 366.599060] ? printk+0xa7/0xcf [ 366.602919] 3*128kB [ 366.604978] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 366.608227] (M) [ 366.610537] new_skb+0x26/0x1c0 [ 366.615258] 3*256kB [ 366.617234] aoecmd_cfg+0x279/0x7f0 [ 366.620485] (M) [ 366.622795] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 366.626391] 4*512kB (UM) [ 366.628370] ? lock_acquire+0x1ed/0x520 [ 366.632657] 3*1024kB (UM) [ 366.635407] ? call_timer_fn+0x1db/0x920 [ 366.639356] 3*2048kB [ 366.642185] ? lock_downgrade+0x900/0x900 [ 366.646216] (M) [ 366.648612] ? estimation_timer+0x609/0x890 [ 366.652730] 3*4096kB [ 366.654695] discover_timer+0x50/0x60 [ 366.658983] (M) [ 366.661377] call_timer_fn+0x272/0x920 [ 366.665146] = 25140kB [ 366.667104] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 366.670963] Node 0 [ 366.673360] ? process_timeout+0x40/0x40 [ 366.678170] Normal: [ 366.680392] ? trace_hardirqs_off+0xb8/0x310 [ 366.684432] 883*4kB [ 366.686739] ? kasan_check_read+0x11/0x20 [ 366.691118] (UME) [ 366.693433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.697553] 390*8kB [ 366.699699] ? trace_hardirqs_on+0x310/0x310 [ 366.704076] (ME) [ 366.706386] ? __run_timers+0x7da/0xc70 [ 366.710760] 170*16kB (UME) 60*32kB [ 366.712819] ? lock_downgrade+0x900/0x900 [ 366.716764] (ME) [ 366.720376] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.725098] 21*64kB [ 366.727148] ? trace_hardirqs_on+0xbd/0x310 [ 366.732217] (UM) [ 366.734531] ? kasan_check_read+0x11/0x20 [ 366.738822] 6*128kB [ 366.740958] ? __run_timers+0x7da/0xc70 [ 366.745072] (UM) [ 366.747384] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.751338] 2*256kB [ 366.753386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.758805] (UM) [ 366.761116] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 366.766622] 0*512kB [ 366.768669] __run_timers+0x7e5/0xc70 [ 366.773483] 0*1024kB [ 366.775797] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.779561] 0*2048kB [ 366.781955] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.787286] 0*4096kB [ 366.789684] ? timerqueue_add+0x207/0x2b0 [ 366.794669] = 13916kB [ 366.797063] ? enqueue_hrtimer+0x1a5/0x560 [ 366.801188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.803579] ? lock_release+0x970/0x970 [ 366.807787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.816601] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.820544] 1439 total pagecache pages [ 366.829101] ? kasan_check_write+0x14/0x20 [ 366.834259] 0 pages in swap cache [ 366.838134] ? pvclock_read_flags+0x160/0x160 [ 366.842340] Swap cache stats: add 0, delete 0, find 0/0 [ 366.845773] ? lock_downgrade+0x900/0x900 [ 366.850237] Free swap = 0kB [ 366.855587] ? trace_hardirqs_on+0xbd/0x310 [ 366.859702] Total swap = 0kB [ 366.862707] ? kvm_sched_clock_read+0x9/0x20 [ 366.866997] 1965979 pages RAM [ 366.869999] ? irq_exit+0x17f/0x1c0 [ 366.874377] 0 pages HighMem/MovableOnly [ 366.877472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.881066] 342307 pages reserved [ 366.885024] ? check_preemption_disabled+0x48/0x200 [ 366.890537] 0 pages cma reserved [ 366.893975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.899031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.902322] run_timer_softirq+0x52/0xb0 [ 366.902335] ? __this_cpu_preempt_check+0x1c/0x1f [ 366.907881] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.914317] __do_softirq+0x30b/0xad8 [ 366.918361] rsyslogd cpuset= [ 366.923187] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.933206] / [ 366.937012] ? pvclock_read_flags+0x160/0x160 [ 366.940003] mems_allowed=0 [ 366.945089] ? lapic_next_event+0x5a/0x90 [ 366.958379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.963928] ? clockevents_program_event+0x140/0x370 [ 366.969024] ? kvm_clock_read+0x18/0x30 [ 366.972987] ? kvm_sched_clock_read+0x9/0x20 [ 366.977397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.983021] ? check_preemption_disabled+0x48/0x200 [ 366.988038] irq_exit+0x17f/0x1c0 [ 366.991482] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.996316] ? smp_reschedule_interrupt+0x109/0x650 [ 367.001322] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.007200] ? interrupt_entry+0xb5/0xf0 [ 367.011252] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.016256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.021266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.026106] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.031119] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.036127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.041658] ? check_preemption_disabled+0x48/0x200 [ 367.046682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.052213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.057051] apic_timer_interrupt+0xf/0x20 [ 367.061277] [ 367.063507] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 367.069715] 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 [ 367.088606] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.096305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 367.103562] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 367.110826] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 367.118086] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 367.125343] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 367.132649] ? trace_hardirqs_on+0xb4/0x310 [ 367.136980] ? save_stack+0xa9/0xd0 [ 367.140605] __kmalloc_node_track_caller+0x33/0x70 [ 367.145531] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 367.150292] pskb_expand_head+0x230/0x10f0 [ 367.154543] ? debug_check_no_obj_freed+0x305/0x58d [ 367.159550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.165074] ? memcpy+0x45/0x50 [ 367.168351] ? __copy_skb_header+0x350/0x6b0 [ 367.172770] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 367.177254] ? skb_checksum+0x140/0x140 [ 367.181220] ? trace_hardirqs_on+0xbd/0x310 [ 367.185532] ? lock_downgrade+0x900/0x900 [ 367.189671] ? skb_clone+0x1bb/0x500 [ 367.193381] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.198836] ? kasan_unpoison_shadow+0x35/0x50 [ 367.203413] ? kasan_check_write+0x14/0x20 [ 367.207636] ? __skb_clone+0x6c7/0xa00 [ 367.211518] ? __copy_skb_header+0x6b0/0x6b0 [ 367.215915] ? kmem_cache_alloc+0x306/0x730 [ 367.220228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.225753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.231289] skb_ensure_writable+0x3dd/0x640 [ 367.236191] ? skb_cow_data+0xf10/0xf10 [ 367.240174] ? preempt_notifier_register+0x200/0x200 [ 367.245264] ? __switch_to_asm+0x34/0x70 [ 367.249315] ? __switch_to_asm+0x34/0x70 [ 367.253374] ? __switch_to_asm+0x40/0x70 [ 367.257430] ? __switch_to_asm+0x34/0x70 [ 367.261491] ? __switch_to_asm+0x40/0x70 [ 367.265542] ? __switch_to_asm+0x40/0x70 [ 367.269601] ? __switch_to_asm+0x34/0x70 [ 367.273653] ? __switch_to_asm+0x34/0x70 [ 367.277710] ? __switch_to_asm+0x40/0x70 [ 367.281770] ? __switch_to_asm+0x34/0x70 [ 367.285852] bpf_clone_redirect+0x14a/0x490 [ 367.290184] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 367.295192] ? __sched_text_start+0x8/0x8 [ 367.299335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.304088] ? retint_kernel+0x2d/0x2d [ 367.307967] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.312898] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.317648] ? trace_hardirqs_off+0x310/0x310 [ 367.322143] ? lock_acquire+0x1ed/0x520 [ 367.326125] ? bpf_test_run+0x3cb/0x780 [ 367.330095] ? lock_release+0x970/0x970 [ 367.334058] ? preempt_schedule+0x4d/0x60 [ 367.338199] ? preempt_schedule_common+0x1f/0xd0 [ 367.342945] ? preempt_schedule+0x4d/0x60 [ 367.347086] ? ___preempt_schedule+0x16/0x18 [ 367.351491] ? bpf_test_run+0x25d/0x780 [ 367.355462] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.359868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.365402] ? bpf_test_init.isra.9+0x70/0x100 [ 367.369979] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.374743] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.379577] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.385102] ? fput+0x130/0x1a0 [ 367.388384] ? __bpf_prog_get+0x9b/0x290 [ 367.392442] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.397290] ? bpf_prog_test_run+0x130/0x1a0 [ 367.401813] ? __x64_sys_bpf+0x3d8/0x510 [ 367.405862] ? bpf_prog_get+0x20/0x20 [ 367.409673] ? do_syscall_64+0x1b9/0x820 [ 367.413723] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.419077] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.424005] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.429017] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.434022] ? recalc_sigpending_tsk+0x180/0x180 [ 367.438765] ? kasan_check_write+0x14/0x20 [ 367.442993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.447839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.453212] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 367.453254] aoe: skb alloc failure [ 367.460044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.460050] Call Trace: [ 367.463607] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.472901] [ 367.475461] syz-executor3 cpuset= [ 367.485931] dump_stack+0x1c4/0x2b4 [ 367.488063] syz3 [ 367.491507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.495102] mems_allowed=0 [ 367.497067] warn_alloc.cold.119+0xb7/0x1bd [ 367.509457] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.514290] ? lock_downgrade+0x900/0x900 [ 367.518435] ? trace_hardirqs_off+0xb8/0x310 [ 367.522916] ? trace_hardirqs_off+0xb8/0x310 [ 367.527318] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.532172] ? warn_alloc+0x120/0x120 [ 367.535964] ? lock_release+0x970/0x970 [ 367.539951] ? warn_alloc+0x120/0x120 [ 367.543747] ? trace_hardirqs_on+0x310/0x310 [ 367.548147] ? warn_alloc+0x120/0x120 [ 367.551936] ? mark_held_locks+0x130/0x130 [ 367.556169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.561694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.567222] ? should_fail+0x22d/0xd01 [ 367.571107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.576198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.581723] ? should_fail+0x22d/0xd01 [ 367.585603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.590697] ? should_fail+0x22d/0xd01 [ 367.594582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.599677] ? mark_held_locks+0x130/0x130 [ 367.603903] ? mark_held_locks+0x130/0x130 [ 367.608138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.613673] ? trace_hardirqs_off+0xb8/0x310 [ 367.618075] ? kasan_check_read+0x11/0x20 [ 367.622212] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.626614] ? trace_hardirqs_on+0x310/0x310 [ 367.631013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.636568] ? wq_watchdog_touch+0x9c/0xfe [ 367.640792] ? io_serial_in+0x11/0x90 [ 367.644584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.650120] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.655218] __alloc_pages_nodemask+0xa80/0xde0 [ 367.659877] ? should_fail+0x22d/0xd01 [ 367.663757] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.668777] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.673437] ? lock_downgrade+0x900/0x900 [ 367.677575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.683103] cache_grow_begin+0x91/0x8c0 [ 367.687160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.691577] fallback_alloc+0x203/0x2e0 [ 367.695549] ____cache_alloc_node+0x1c7/0x1e0 [ 367.700060] kmem_cache_alloc_node+0xe3/0x730 [ 367.704670] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.708902] __alloc_skb+0x119/0x770 [ 367.712615] ? skb_scrub_packet+0x490/0x490 [ 367.716924] ? lock_downgrade+0x900/0x900 [ 367.721069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.726599] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.732043] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.737484] ? addrconf_rs_timer+0x690/0x690 [ 367.741887] ndisc_alloc_skb+0x144/0x340 [ 367.745942] ndisc_send_rs+0x331/0x6e0 [ 367.749833] addrconf_rs_timer+0x314/0x690 [ 367.754058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.758289] call_timer_fn+0x272/0x920 [ 367.762166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.766392] ? process_timeout+0x40/0x40 [ 367.770443] ? trace_hardirqs_off+0xb8/0x310 [ 367.774844] ? kasan_check_read+0x11/0x20 [ 367.778984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.783380] ? trace_hardirqs_on+0x310/0x310 [ 367.787784] ? __run_timers+0x7da/0xc70 [ 367.791747] ? lock_downgrade+0x900/0x900 [ 367.795887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.800979] ? trace_hardirqs_on+0xbd/0x310 [ 367.805292] ? kasan_check_read+0x11/0x20 [ 367.809436] ? __run_timers+0x7da/0xc70 [ 367.813401] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.818844] ? kasan_check_write+0x14/0x20 [ 367.823068] ? do_raw_spin_lock+0xc1/0x200 [ 367.827296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.831536] __run_timers+0x7e5/0xc70 [ 367.835352] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.840704] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.845708] ? timerqueue_add+0x207/0x2b0 [ 367.849847] ? enqueue_hrtimer+0x1a5/0x560 [ 367.854072] ? lock_release+0x970/0x970 [ 367.858040] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.863223] ? kasan_check_write+0x14/0x20 [ 367.867453] ? pvclock_read_flags+0x160/0x160 [ 367.871938] ? lock_downgrade+0x900/0x900 [ 367.876092] ? trace_hardirqs_on+0xbd/0x310 [ 367.880438] ? kvm_sched_clock_read+0x9/0x20 [ 367.884841] ? irq_exit+0x17f/0x1c0 [ 367.888458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.893983] ? check_preemption_disabled+0x48/0x200 [ 367.899002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.904534] run_timer_softirq+0x52/0xb0 [ 367.908586] ? __this_cpu_preempt_check+0x1c/0x1f [ 367.913415] __do_softirq+0x30b/0xad8 [ 367.917209] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.922302] ? pvclock_read_flags+0x160/0x160 [ 367.926794] ? lapic_next_event+0x5a/0x90 [ 367.930931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.936462] ? clockevents_program_event+0x140/0x370 [ 367.941561] ? kvm_clock_read+0x18/0x30 [ 367.945524] ? kvm_sched_clock_read+0x9/0x20 [ 367.949920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.955555] ? check_preemption_disabled+0x48/0x200 [ 367.960567] irq_exit+0x17f/0x1c0 [ 367.964012] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.968847] ? smp_reschedule_interrupt+0x109/0x650 [ 367.973854] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.979730] ? interrupt_entry+0xb5/0xf0 [ 367.983781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.988786] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.993792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.998626] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.003634] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.008644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.014168] ? check_preemption_disabled+0x48/0x200 [ 368.019173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.024702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.029539] apic_timer_interrupt+0xf/0x20 [ 368.033759] [ 368.035988] RIP: 0010:console_unlock+0xfdf/0x1160 [ 368.040821] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 368.059709] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.067409] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 368.074670] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 368.082017] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 368.089274] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 368.096552] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 368.103822] ? netconsole_netdev_event+0x280/0x280 [ 368.108744] ? trace_hardirqs_on+0x9a/0x310 [ 368.113069] ? console_unlock+0xfd6/0x1160 [ 368.117315] ? devkmsg_read+0xbb0/0xbb0 [ 368.121280] ? lock_release+0x970/0x970 [ 368.125254] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 368.131314] ? vprintk_default+0x28/0x30 [ 368.135368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.140809] ? kasan_check_write+0x14/0x20 [ 368.145037] ? do_raw_spin_lock+0xc1/0x200 [ 368.149269] vprintk_emit+0x33d/0x930 [ 368.153074] ? wake_up_klogd+0x180/0x180 [ 368.157126] ? wake_up_klogd+0x180/0x180 [ 368.161180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.165944] ? lock_acquire+0x1ed/0x520 [ 368.169912] ? get_slabinfo+0x80/0x100 [ 368.173791] ? lock_downgrade+0x900/0x900 [ 368.177938] vprintk_default+0x28/0x30 [ 368.181843] vprintk_func+0x7e/0x181 [ 368.185558] printk+0xa7/0xcf [ 368.188653] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.193401] ? _raw_spin_unlock_irq+0x60/0x80 [ 368.197892] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 368.203164] dump_header+0x7cc/0xf72 [ 368.206868] ? rcu_read_unlock+0x16/0x60 [ 368.210920] ? pagefault_out_of_memory+0x197/0x197 [ 368.215842] ? mark_held_locks+0x130/0x130 [ 368.220063] ? percpu_ref_put_many+0x13e/0x260 [ 368.224635] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.229993] ? mem_cgroup_iter+0x1f7/0x1160 [ 368.234330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.239877] ? task_will_free_mem+0x239/0xb30 [ 368.244368] ? ___ratelimit+0x36f/0x655 [ 368.248343] ? lock_downgrade+0x900/0x900 [ 368.252488] ? trace_hardirqs_on+0xbd/0x310 [ 368.256799] ? kasan_check_read+0x11/0x20 [ 368.260940] ? ___ratelimit+0x36f/0x655 [ 368.264911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.270351] ? trace_hardirqs_on+0x310/0x310 [ 368.274768] ? lock_downgrade+0x900/0x900 [ 368.278924] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.284015] ? ___ratelimit+0xaa/0x655 [ 368.287894] ? idr_get_free+0xec0/0xec0 [ 368.291855] ? kasan_check_write+0x14/0x20 [ 368.296078] ? do_raw_spin_lock+0xc1/0x200 [ 368.300313] oom_kill_process.cold.27+0x10/0x903 [ 368.305059] ? lock_downgrade+0x900/0x900 [ 368.309200] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.314988] ? oom_evaluate_task+0x540/0x540 [ 368.319390] ? shrink_node+0x16b0/0x16b0 [ 368.323462] ? oom_unkillable_task+0x383/0x580 [ 368.328032] ? out_of_memory+0x974/0x1430 [ 368.332172] ? lock_downgrade+0x900/0x900 [ 368.336318] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.342110] ? __cpuset_node_allowed+0x19b/0x660 [ 368.346859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.352382] ? oom_evaluate_task+0x302/0x540 [ 368.356779] out_of_memory+0xa84/0x1430 [ 368.360760] ? oom_killer_disable+0x3a0/0x3a0 [ 368.365246] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.370171] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.374657] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.379661] ? find_next_bit+0x104/0x130 [ 368.383719] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.388570] ? warn_alloc+0x120/0x120 [ 368.392365] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.396941] ? mark_held_locks+0x130/0x130 [ 368.401170] ? find_get_entry+0x2f2/0xc40 [ 368.405309] ? update_load_avg+0x387/0x2470 [ 368.409624] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.414559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.420090] ? should_fail+0x22d/0xd01 [ 368.423978] ? ___might_sleep+0x1ed/0x300 [ 368.428115] ? lock_release+0x970/0x970 [ 368.432079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.437182] ? __might_sleep+0x95/0x190 [ 368.441150] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 368.445981] ? kasan_check_read+0x11/0x20 [ 368.450120] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.455136] ? lock_downgrade+0x900/0x900 [ 368.459291] ? ___might_sleep+0x1ed/0x300 [ 368.463428] ? lock_release+0x970/0x970 [ 368.467396] ? arch_local_save_flags+0x40/0x40 [ 368.471973] ? __might_sleep+0x95/0x190 [ 368.475944] __alloc_pages_nodemask+0xa80/0xde0 [ 368.480608] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.485617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.491405] ? update_curr+0x4ec/0xbe0 [ 368.495296] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 368.499971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.505522] ? __do_page_cache_readahead+0x7ce/0x980 [ 368.510621] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 368.516151] alloc_pages_current+0x10c/0x210 [ 368.520548] ? lock_downgrade+0x900/0x900 [ 368.524693] __page_cache_alloc+0x38f/0x5b0 [ 368.529004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.534793] ? ext4_filemap_fault+0x82/0xad [ 368.539102] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 368.543759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.549291] ? check_preemption_disabled+0x48/0x200 [ 368.554296] ? kasan_check_read+0x11/0x20 [ 368.558437] filemap_fault+0x1594/0x25f0 [ 368.562494] ? __lock_page_or_retry+0xa00/0xa00 [ 368.567154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.572943] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 368.577698] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 368.582452] ? filemap_map_pages+0xdea/0x1980 [ 368.586942] ? kasan_check_read+0x11/0x20 [ 368.591081] ? find_get_pages_range_tag+0x1320/0x1320 [ 368.596274] ? rcu_bh_qs+0xc0/0xc0 [ 368.599807] ? unwind_dump+0x190/0x190 [ 368.603693] ? is_bpf_text_address+0xd3/0x170 [ 368.608191] ? __kernel_text_address+0xd/0x40 [ 368.612675] ? unwind_get_return_address+0x61/0xa0 [ 368.617607] ? __save_stack_trace+0x8d/0xf0 [ 368.621920] ? lock_acquire+0x1ed/0x520 [ 368.625883] ? ext4_filemap_fault+0x7a/0xad [ 368.630200] ? lock_release+0x970/0x970 [ 368.634167] ? arch_local_save_flags+0x40/0x40 [ 368.638749] ? __kasan_slab_free+0x102/0x150 [ 368.643145] ? kasan_slab_free+0xe/0x10 [ 368.647114] ? kfree+0xcf/0x230 [ 368.650384] ? do_syslog+0x1474/0x1690 [ 368.654275] ? kmsg_read+0x8f/0xc0 [ 368.657808] ? proc_reg_read+0x2a3/0x3d0 [ 368.661876] ? __vfs_read+0x117/0x9b0 [ 368.665670] ? down_read+0xb0/0x1d0 [ 368.669290] ? ext4_filemap_fault+0x7a/0xad [ 368.673602] ? __down_interruptible+0x700/0x700 [ 368.678297] ? kasan_check_write+0x14/0x20 [ 368.682522] ? trace_hardirqs_off+0xb8/0x310 [ 368.686926] ext4_filemap_fault+0x82/0xad [ 368.691066] __do_fault+0x100/0x6b0 [ 368.694688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.700131] ? print_bad_pte+0x6c0/0x6c0 [ 368.704182] ? __kasan_slab_free+0x119/0x150 [ 368.708584] ? pmd_val+0x88/0x100 [ 368.712028] ? add_mm_counter_fast+0xd0/0xd0 [ 368.716426] ? pmd_val+0x88/0x100 [ 368.719868] ? add_mm_counter_fast+0xd0/0xd0 [ 368.724282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.729831] __handle_mm_fault+0x3709/0x53e0 [ 368.734234] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 368.739079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.744610] ? unuse_pde+0x40/0x80 [ 368.748163] ? __f_unlock_pos+0x19/0x20 [ 368.752134] ? lock_acquire+0x1ed/0x520 [ 368.756100] ? handle_mm_fault+0x42a/0xc70 [ 368.760328] ? lock_downgrade+0x900/0x900 [ 368.764574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.770364] ? __do_page_fault+0x67d/0xed0 [ 368.774590] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.780046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.785573] ? check_preemption_disabled+0x48/0x200 [ 368.790587] handle_mm_fault+0x54f/0xc70 [ 368.794640] ? __handle_mm_fault+0x53e0/0x53e0 [ 368.799212] ? find_vma+0x34/0x190 [ 368.802755] __do_page_fault+0x67d/0xed0 [ 368.806815] ? mm_fault_error+0x380/0x380 [ 368.810952] ? trace_hardirqs_off+0xb8/0x310 [ 368.815356] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.820710] ? trace_hardirqs_on+0x310/0x310 [ 368.825116] do_page_fault+0xf2/0x7e0 [ 368.828911] ? vmalloc_sync_all+0x30/0x30 [ 368.833048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.838580] ? error_entry+0x70/0xd0 [ 368.842285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.847300] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.852224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.857163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.861992] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.866994] ? trace_hardirqs_off+0x310/0x310 [ 368.871483] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.876492] ? page_fault+0x8/0x30 [ 368.880026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.884860] ? page_fault+0x8/0x30 [ 368.888396] page_fault+0x1e/0x30 [ 368.891854] RIP: 0033:0x7f4933dbe1fd [ 368.895564] Code: Bad RIP value. [ 368.898916] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 368.904272] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 368.911532] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 368.918813] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 368.926072] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 368.933331] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 368.940604] warn_alloc_show_mem: 1 callbacks suppressed [ 368.940614] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 368.940615] Mem-Info: [ 368.940646] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 368.940646] active_file:16 inactive_file:15 isolated_file:0 [ 368.940646] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.940646] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 368.940646] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 368.940646] free:13741 free_pcp:251 free_cma:0 [ 368.945972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.945978] Call Trace: [ 368.953335] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.955728] [ 368.988753] Node 0 [ 368.998095] dump_stack+0x1c4/0x2b4 [ 369.000682] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.028235] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.030366] lowmem_reserve[]: [ 369.032598] warn_alloc.cold.119+0xb7/0x1bd [ 369.036188] 0 [ 369.061672] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.067273] 2819 6323 [ 369.070386] ? lock_downgrade+0x900/0x900 [ 369.074672] 6323 [ 369.076471] ? trace_hardirqs_off+0xb8/0x310 [ 369.083761] ? trace_hardirqs_off+0xb8/0x310 [ 369.087880] Node 0 [ 369.089945] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.094342] DMA32 free:25140kB 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 [ 369.098730] ? warn_alloc+0x120/0x120 [ 369.100922] lowmem_reserve[]: [ 369.105754] ? warn_alloc+0x120/0x120 [ 369.132263] 0 [ 369.136065] ? warn_alloc+0x120/0x120 [ 369.139159] 0 [ 369.142946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.144715] 3503 [ 369.148502] ? ktime_get+0x2e1/0x440 [ 369.150273] 3503 [ 369.155277] ? check_preemption_disabled+0x48/0x200 [ 369.161005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.163125] Node 0 [ 369.168123] ? should_fail+0x22d/0xd01 [ 369.173652] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 369.175852] ? kasan_check_read+0x11/0x20 [ 369.179708] lowmem_reserve[]: [ 369.208155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.212268] 0 [ 369.215358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.220599] 0 [ 369.222390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.227459] 0 [ 369.229260] ? should_fail+0x22d/0xd01 [ 369.235089] 0 [ 369.236908] ? check_preemption_disabled+0x48/0x200 [ 369.240762] Node 0 [ 369.242555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.247538] DMA: [ 369.249758] ? should_fail+0x22d/0xd01 [ 369.254831] 1*4kB [ 369.256882] ? rcu_nmi_exit+0xdb/0x280 [ 369.260736] (U) [ 369.262882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.266741] 0*8kB [ 369.268705] ? mark_held_locks+0x130/0x130 [ 369.273778] 0*16kB [ 369.275914] ? mark_held_locks+0x130/0x130 [ 369.280119] 1*32kB [ 369.282353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.286556] (U) [ 369.288779] ? rcu_irq_exit+0xce/0x100 [ 369.294284] 2*64kB [ 369.296276] ? irq_exit+0xbd/0x1c0 [ 369.300219] (U) [ 369.302438] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 369.305957] 1*128kB [ 369.307937] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.313006] (U) [ 369.315317] ? ret_from_intr+0xb/0x1e [ 369.321171] 1*256kB [ 369.323138] ? retint_kernel+0x2d/0x2d [ 369.326908] (U) [ 369.329216] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.329232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.333086] 0*512kB [ 369.335049] ? trace_hardirqs_off+0x310/0x310 [ 369.339949] 1*1024kB [ 369.344692] __alloc_pages_nodemask+0xa80/0xde0 [ 369.346983] (U) [ 369.351463] ? should_fail+0x22d/0xd01 [ 369.353844] 1*2048kB [ 369.358495] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.360441] (M) [ 369.364323] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.366694] 3*4096kB [ 369.371694] ? lock_downgrade+0x900/0x900 [ 369.373640] (M) [ 369.378299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.380678] = 15908kB [ 369.384812] cache_grow_begin+0x91/0x8c0 [ 369.386760] Node 0 [ 369.392281] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.394662] DMA32: [ 369.398714] fallback_alloc+0x203/0x2e0 [ 369.400918] 3*4kB [ 369.405314] ____cache_alloc_node+0x1c7/0x1e0 [ 369.407519] (UM) [ 369.411480] kmem_cache_alloc_node+0xe3/0x730 [ 369.413601] 1*8kB [ 369.418080] ? __kasan_slab_free+0x119/0x150 [ 369.420112] (M) [ 369.424596] __alloc_skb+0x119/0x770 [ 369.426707] 2*16kB (M) [ 369.431106] ? calc_wheel_index+0x220/0x220 [ 369.433052] 2*32kB [ 369.436749] ? skb_scrub_packet+0x490/0x490 [ 369.439303] (M) [ 369.443614] ? vprintk_default+0x28/0x30 [ 369.445821] 5*64kB [ 369.450137] ? vprintk_func+0x85/0x181 [ 369.452086] (UM) [ 369.456130] ? printk+0xa7/0xcf [ 369.458343] 3*128kB [ 369.462223] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 369.464253] (M) [ 369.467520] new_skb+0x26/0x1c0 [ 369.469811] 3*256kB [ 369.474550] aoecmd_cfg+0x279/0x7f0 [ 369.476500] (M) [ 369.479762] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 369.482056] 4*512kB [ 369.485671] ? lock_acquire+0x1ed/0x520 [ 369.487618] (UM) [ 369.491923] ? call_timer_fn+0x1db/0x920 [ 369.494218] 3*1024kB [ 369.498185] ? lock_downgrade+0x900/0x900 [ 369.500222] (UM) [ 369.504268] ? estimation_timer+0x609/0x890 [ 369.506646] 3*2048kB [ 369.510784] discover_timer+0x50/0x60 [ 369.512816] (M) [ 369.517124] call_timer_fn+0x272/0x920 [ 369.519504] 3*4096kB [ 369.523287] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 369.525237] (M) [ 369.529107] ? process_timeout+0x40/0x40 [ 369.531487] = 25140kB [ 369.536321] ? trace_hardirqs_off+0xb8/0x310 [ 369.538268] Node 0 [ 369.542314] ? kasan_check_read+0x11/0x20 [ 369.544696] Normal: [ 369.549093] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.551301] 883*4kB [ 369.555700] ? trace_hardirqs_on+0x310/0x310 [ 369.557990] (UME) [ 369.562386] ? __run_timers+0x7da/0xc70 [ 369.564684] 390*8kB [ 369.569079] ? lock_downgrade+0x900/0x900 [ 369.571200] (ME) [ 369.575158] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.577459] 170*16kB [ 369.581591] ? trace_hardirqs_on+0xbd/0x310 [ 369.583623] (UME) [ 369.588709] ? kasan_check_read+0x11/0x20 [ 369.591097] 60*32kB [ 369.595403] ? __run_timers+0x7da/0xc70 [ 369.597532] (ME) [ 369.601674] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.603967] 21*64kB [ 369.607924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.609953] (UM) [ 369.615387] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 369.617686] 6*128kB [ 369.623206] __run_timers+0x7e5/0xc70 [ 369.625239] (UM) [ 369.630084] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.632373] 2*256kB [ 369.636166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.638202] (UM) [ 369.643551] ? timerqueue_add+0x207/0x2b0 [ 369.645848] 0*512kB [ 369.650845] ? enqueue_hrtimer+0x1a5/0x560 [ 369.652881] 0*1024kB [ 369.657013] ? lock_release+0x970/0x970 [ 369.659302] 0*2048kB 0*4096kB [ 369.663530] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.665910] = 13916kB [ 369.669867] ? kasan_check_write+0x14/0x20 [ 369.673036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.678207] ? pvclock_read_flags+0x160/0x160 [ 369.680589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.684806] ? lock_downgrade+0x900/0x900 [ 369.693609] 1439 total pagecache pages [ 369.698090] ? trace_hardirqs_on+0xbd/0x310 [ 369.706632] 0 pages in swap cache [ 369.710769] ? kvm_sched_clock_read+0x9/0x20 [ 369.714627] Swap cache stats: add 0, delete 0, find 0/0 [ 369.718928] ? irq_exit+0x17f/0x1c0 [ 369.722347] Free swap = 0kB [ 369.726751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.732083] Total swap = 0kB [ 369.735696] ? check_preemption_disabled+0x48/0x200 [ 369.738684] 1965979 pages RAM [ 369.744207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.747197] 0 pages HighMem/MovableOnly [ 369.752199] run_timer_softirq+0x52/0xb0 [ 369.755275] 342307 pages reserved [ 369.760798] ? __this_cpu_preempt_check+0x1c/0x1f [ 369.764741] 0 pages cma reserved [ 369.768797] __do_softirq+0x30b/0xad8 [ 369.772278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.777053] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.780429] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.784185] ? pvclock_read_flags+0x160/0x160 [ 369.790665] rsyslogd cpuset=/ mems_allowed=0 [ 369.795763] ? lapic_next_event+0x5a/0x90 [ 369.818781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.824311] ? clockevents_program_event+0x140/0x370 [ 369.829411] ? kvm_clock_read+0x18/0x30 [ 369.833375] ? kvm_sched_clock_read+0x9/0x20 [ 369.837777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.843308] ? check_preemption_disabled+0x48/0x200 [ 369.848326] irq_exit+0x17f/0x1c0 [ 369.851771] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.856607] ? smp_reschedule_interrupt+0x109/0x650 [ 369.861618] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.867494] ? interrupt_entry+0xb5/0xf0 [ 369.871551] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.876562] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.881575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.886416] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.891425] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.896434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.901969] ? check_preemption_disabled+0x48/0x200 [ 369.906980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.912514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.917369] apic_timer_interrupt+0xf/0x20 [ 369.921591] [ 369.923824] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 369.929713] 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 [ 369.948621] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.956329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 369.963595] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 369.970853] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 369.978112] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 369.985376] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 369.992660] ? trace_hardirqs_on+0xb4/0x310 [ 369.996977] ? save_stack+0xa9/0xd0 [ 370.000602] __kmalloc_node_track_caller+0x33/0x70 [ 370.005527] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 370.010282] pskb_expand_head+0x230/0x10f0 [ 370.014513] ? debug_check_no_obj_freed+0x305/0x58d [ 370.019522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.025052] ? memcpy+0x45/0x50 [ 370.028329] ? __copy_skb_header+0x350/0x6b0 [ 370.032734] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 370.037225] ? skb_checksum+0x140/0x140 [ 370.041199] ? trace_hardirqs_on+0xbd/0x310 [ 370.045512] ? lock_downgrade+0x900/0x900 [ 370.049653] ? skb_clone+0x1bb/0x500 [ 370.053360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.058803] ? kasan_unpoison_shadow+0x35/0x50 [ 370.063377] ? kasan_check_write+0x14/0x20 [ 370.067605] ? __skb_clone+0x6c7/0xa00 [ 370.071497] ? __copy_skb_header+0x6b0/0x6b0 [ 370.075897] ? kmem_cache_alloc+0x306/0x730 [ 370.080211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.085738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.091274] skb_ensure_writable+0x3dd/0x640 [ 370.095675] ? skb_cow_data+0xf10/0xf10 [ 370.099650] ? preempt_notifier_register+0x200/0x200 [ 370.104749] ? __switch_to_asm+0x34/0x70 [ 370.108801] ? __switch_to_asm+0x34/0x70 [ 370.112851] ? __switch_to_asm+0x40/0x70 [ 370.116902] ? __switch_to_asm+0x34/0x70 [ 370.120958] ? __switch_to_asm+0x40/0x70 [ 370.125010] ? __switch_to_asm+0x40/0x70 [ 370.129061] ? __switch_to_asm+0x34/0x70 [ 370.133113] ? __switch_to_asm+0x34/0x70 [ 370.137171] ? __switch_to_asm+0x40/0x70 [ 370.141225] ? __switch_to_asm+0x34/0x70 [ 370.145282] bpf_clone_redirect+0x14a/0x490 [ 370.149602] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 370.154614] ? __sched_text_start+0x8/0x8 [ 370.158761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.163514] ? retint_kernel+0x2d/0x2d [ 370.167400] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.172324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.177074] ? trace_hardirqs_off+0x310/0x310 [ 370.182224] ? lock_acquire+0x1ed/0x520 [ 370.186195] ? bpf_test_run+0x3cb/0x780 [ 370.190163] ? lock_release+0x970/0x970 [ 370.194133] ? preempt_schedule+0x4d/0x60 [ 370.198274] ? preempt_schedule_common+0x1f/0xd0 [ 370.203019] ? preempt_schedule+0x4d/0x60 [ 370.207158] ? ___preempt_schedule+0x16/0x18 [ 370.211562] ? bpf_test_run+0x25d/0x780 [ 370.215532] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.219950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.225492] ? bpf_test_init.isra.9+0x70/0x100 [ 370.230070] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.234822] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.239654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.245184] ? fput+0x130/0x1a0 [ 370.248456] ? __bpf_prog_get+0x9b/0x290 [ 370.252510] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.257346] ? bpf_prog_test_run+0x130/0x1a0 [ 370.261750] ? __x64_sys_bpf+0x3d8/0x510 [ 370.265803] ? bpf_prog_get+0x20/0x20 [ 370.269604] ? do_syscall_64+0x1b9/0x820 [ 370.273663] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.279018] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.283941] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.288949] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.293956] ? recalc_sigpending_tsk+0x180/0x180 [ 370.298705] ? kasan_check_write+0x14/0x20 [ 370.302934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.307771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.313141] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 370.313188] aoe: skb alloc failure [ 370.319968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.319975] Call Trace: [ 370.323552] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.332828] [ 370.335405] syz-executor3 cpuset= [ 370.345872] dump_stack+0x1c4/0x2b4 [ 370.347991] syz3 [ 370.351430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.355024] mems_allowed=0 [ 370.356991] warn_alloc.cold.119+0xb7/0x1bd [ 370.369368] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.374212] ? lock_downgrade+0x900/0x900 [ 370.378354] ? trace_hardirqs_off+0xb8/0x310 [ 370.382754] ? trace_hardirqs_off+0xb8/0x310 [ 370.387159] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.392010] ? warn_alloc+0x120/0x120 [ 370.395802] ? warn_alloc+0x120/0x120 [ 370.399596] ? warn_alloc+0x120/0x120 [ 370.403388] ? mark_held_locks+0x130/0x130 [ 370.407617] ? trace_hardirqs_on+0x310/0x310 [ 370.412017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.417628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.423155] ? should_fail+0x22d/0xd01 [ 370.427050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.432142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.437668] ? should_fail+0x22d/0xd01 [ 370.441559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.446651] ? should_fail+0x22d/0xd01 [ 370.450532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.455624] ? mark_held_locks+0x130/0x130 [ 370.459879] ? mark_held_locks+0x130/0x130 [ 370.464115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.469644] ? trace_hardirqs_off+0xb8/0x310 [ 370.474039] ? kasan_check_read+0x11/0x20 [ 370.478182] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.482579] ? trace_hardirqs_on+0x310/0x310 [ 370.486977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.492503] ? wq_watchdog_touch+0x9c/0xfe [ 370.496731] ? io_serial_in+0x11/0x90 [ 370.500525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.506157] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.511255] __alloc_pages_nodemask+0xa80/0xde0 [ 370.515916] ? should_fail+0x22d/0xd01 [ 370.519797] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.524820] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.529478] ? lock_downgrade+0x900/0x900 [ 370.533619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.539149] cache_grow_begin+0x91/0x8c0 [ 370.543205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.547610] fallback_alloc+0x203/0x2e0 [ 370.551580] ____cache_alloc_node+0x1c7/0x1e0 [ 370.556072] kmem_cache_alloc_node+0xe3/0x730 [ 370.560564] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.564799] __alloc_skb+0x119/0x770 [ 370.568510] ? skb_scrub_packet+0x490/0x490 [ 370.572828] ? lock_downgrade+0x900/0x900 [ 370.576987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.582518] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.587963] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.593400] ? addrconf_rs_timer+0x690/0x690 [ 370.597802] ndisc_alloc_skb+0x144/0x340 [ 370.601852] ndisc_send_rs+0x331/0x6e0 [ 370.605729] addrconf_rs_timer+0x314/0x690 [ 370.609954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.614187] call_timer_fn+0x272/0x920 [ 370.618066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.622301] ? process_timeout+0x40/0x40 [ 370.626351] ? trace_hardirqs_off+0xb8/0x310 [ 370.630756] ? kasan_check_read+0x11/0x20 [ 370.634894] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.639291] ? trace_hardirqs_on+0x310/0x310 [ 370.643691] ? __run_timers+0x7da/0xc70 [ 370.647669] ? lock_downgrade+0x900/0x900 [ 370.651811] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.656902] ? trace_hardirqs_on+0xbd/0x310 [ 370.661212] ? kasan_check_read+0x11/0x20 [ 370.665349] ? __run_timers+0x7da/0xc70 [ 370.669314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.674755] ? kasan_check_write+0x14/0x20 [ 370.678980] ? do_raw_spin_lock+0xc1/0x200 [ 370.683210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.687438] __run_timers+0x7e5/0xc70 [ 370.691235] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.696594] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.701699] ? timerqueue_add+0x207/0x2b0 [ 370.705837] ? enqueue_hrtimer+0x1a5/0x560 [ 370.710063] ? lock_release+0x970/0x970 [ 370.714041] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.719226] ? kasan_check_write+0x14/0x20 [ 370.723457] ? pvclock_read_flags+0x160/0x160 [ 370.727939] ? lock_downgrade+0x900/0x900 [ 370.732091] ? trace_hardirqs_on+0xbd/0x310 [ 370.736403] ? kvm_sched_clock_read+0x9/0x20 [ 370.740802] ? irq_exit+0x17f/0x1c0 [ 370.744423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.749946] ? check_preemption_disabled+0x48/0x200 [ 370.755045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.760582] run_timer_softirq+0x52/0xb0 [ 370.764636] ? __this_cpu_preempt_check+0x1c/0x1f [ 370.769467] __do_softirq+0x30b/0xad8 [ 370.773261] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.778357] ? pvclock_read_flags+0x160/0x160 [ 370.782840] ? lapic_next_event+0x5a/0x90 [ 370.787000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.792552] ? clockevents_program_event+0x140/0x370 [ 370.797648] ? kvm_clock_read+0x18/0x30 [ 370.801616] ? kvm_sched_clock_read+0x9/0x20 [ 370.806114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.811636] ? check_preemption_disabled+0x48/0x200 [ 370.816638] irq_exit+0x17f/0x1c0 [ 370.820096] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.824925] ? smp_reschedule_interrupt+0x109/0x650 [ 370.829928] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.835804] ? interrupt_entry+0xb5/0xf0 [ 370.839876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.844898] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.849905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.854739] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.859742] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.864748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.870278] ? check_preemption_disabled+0x48/0x200 [ 370.875297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.880849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.885684] apic_timer_interrupt+0xf/0x20 [ 370.889903] [ 370.892137] RIP: 0010:console_unlock+0xfdf/0x1160 [ 370.896984] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 370.915887] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 370.923584] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 370.930864] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 370.938127] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 370.945388] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 370.952650] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 370.959923] ? netconsole_netdev_event+0x280/0x280 [ 370.964846] ? trace_hardirqs_on+0x9a/0x310 [ 370.969157] ? console_unlock+0xfd6/0x1160 [ 370.973393] ? devkmsg_read+0xbb0/0xbb0 [ 370.977359] ? lock_release+0x970/0x970 [ 370.981322] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 370.987371] ? vprintk_default+0x28/0x30 [ 370.991424] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.996863] ? kasan_check_write+0x14/0x20 [ 371.001088] ? do_raw_spin_lock+0xc1/0x200 [ 371.005320] vprintk_emit+0x33d/0x930 [ 371.009116] ? wake_up_klogd+0x180/0x180 [ 371.013173] ? wake_up_klogd+0x180/0x180 [ 371.017236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.021988] ? lock_acquire+0x1ed/0x520 [ 371.025965] ? get_slabinfo+0x80/0x100 [ 371.029847] ? lock_downgrade+0x900/0x900 [ 371.033991] vprintk_default+0x28/0x30 [ 371.037873] vprintk_func+0x7e/0x181 [ 371.041581] printk+0xa7/0xcf [ 371.044682] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.049433] ? _raw_spin_unlock_irq+0x60/0x80 [ 371.053925] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 371.059212] dump_header+0x7cc/0xf72 [ 371.062938] ? rcu_read_unlock+0x16/0x60 [ 371.067401] ? pagefault_out_of_memory+0x197/0x197 [ 371.072326] ? mark_held_locks+0x130/0x130 [ 371.076566] ? percpu_ref_put_many+0x13e/0x260 [ 371.081139] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.086496] ? mem_cgroup_iter+0x1f7/0x1160 [ 371.090815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.096340] ? task_will_free_mem+0x239/0xb30 [ 371.100834] ? ___ratelimit+0x36f/0x655 [ 371.104799] ? lock_downgrade+0x900/0x900 [ 371.108939] ? trace_hardirqs_on+0xbd/0x310 [ 371.113251] ? kasan_check_read+0x11/0x20 [ 371.117391] ? ___ratelimit+0x36f/0x655 [ 371.121354] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.126806] ? trace_hardirqs_on+0x310/0x310 [ 371.131207] ? lock_downgrade+0x900/0x900 [ 371.135351] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.140444] ? ___ratelimit+0xaa/0x655 [ 371.144318] ? idr_get_free+0xec0/0xec0 [ 371.148304] ? kasan_check_write+0x14/0x20 [ 371.152542] ? do_raw_spin_lock+0xc1/0x200 [ 371.156770] oom_kill_process.cold.27+0x10/0x903 [ 371.161517] ? lock_downgrade+0x900/0x900 [ 371.165679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.171473] ? oom_evaluate_task+0x540/0x540 [ 371.175872] ? shrink_node+0x16b0/0x16b0 [ 371.179928] ? oom_unkillable_task+0x383/0x580 [ 371.184608] ? out_of_memory+0x974/0x1430 [ 371.188746] ? lock_downgrade+0x900/0x900 [ 371.192887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.198673] ? __cpuset_node_allowed+0x19b/0x660 [ 371.203422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.208952] ? oom_evaluate_task+0x302/0x540 [ 371.213370] out_of_memory+0xa84/0x1430 [ 371.217348] ? oom_killer_disable+0x3a0/0x3a0 [ 371.221848] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.226767] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.231250] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.236563] ? find_next_bit+0x104/0x130 [ 371.240622] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.245473] ? warn_alloc+0x120/0x120 [ 371.249264] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.253943] ? mark_held_locks+0x130/0x130 [ 371.258174] ? find_get_entry+0x2f2/0xc40 [ 371.262315] ? update_load_avg+0x387/0x2470 [ 371.266643] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.271567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.277097] ? should_fail+0x22d/0xd01 [ 371.280977] ? ___might_sleep+0x1ed/0x300 [ 371.285115] ? lock_release+0x970/0x970 [ 371.289081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.294183] ? __might_sleep+0x95/0x190 [ 371.298148] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 371.302980] ? kasan_check_read+0x11/0x20 [ 371.307128] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.312150] ? lock_downgrade+0x900/0x900 [ 371.316292] ? ___might_sleep+0x1ed/0x300 [ 371.320428] ? lock_release+0x970/0x970 [ 371.324395] ? arch_local_save_flags+0x40/0x40 [ 371.328973] ? __might_sleep+0x95/0x190 [ 371.332940] __alloc_pages_nodemask+0xa80/0xde0 [ 371.337601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.342613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.348400] ? update_curr+0x4ec/0xbe0 [ 371.352284] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.356949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.362477] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.367588] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.373118] alloc_pages_current+0x10c/0x210 [ 371.377516] ? lock_downgrade+0x900/0x900 [ 371.381763] __page_cache_alloc+0x38f/0x5b0 [ 371.386084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.391872] ? ext4_filemap_fault+0x82/0xad [ 371.396184] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.400846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.406372] ? check_preemption_disabled+0x48/0x200 [ 371.411373] ? kasan_check_read+0x11/0x20 [ 371.415512] filemap_fault+0x1594/0x25f0 [ 371.419570] ? __lock_page_or_retry+0xa00/0xa00 [ 371.424228] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.430026] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 371.434781] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 371.439627] ? filemap_map_pages+0xdea/0x1980 [ 371.444136] ? kasan_check_read+0x11/0x20 [ 371.448278] ? find_get_pages_range_tag+0x1320/0x1320 [ 371.453460] ? rcu_bh_qs+0xc0/0xc0 [ 371.456988] ? unwind_dump+0x190/0x190 [ 371.460880] ? is_bpf_text_address+0xd3/0x170 [ 371.465368] ? __kernel_text_address+0xd/0x40 [ 371.469855] ? unwind_get_return_address+0x61/0xa0 [ 371.474781] ? __save_stack_trace+0x8d/0xf0 [ 371.479100] ? lock_acquire+0x1ed/0x520 [ 371.483062] ? ext4_filemap_fault+0x7a/0xad [ 371.487373] ? lock_release+0x970/0x970 [ 371.491337] ? arch_local_save_flags+0x40/0x40 [ 371.495930] ? __kasan_slab_free+0x102/0x150 [ 371.500326] ? kasan_slab_free+0xe/0x10 [ 371.504298] ? kfree+0xcf/0x230 [ 371.507570] ? do_syslog+0x1474/0x1690 [ 371.511448] ? kmsg_read+0x8f/0xc0 [ 371.514981] ? proc_reg_read+0x2a3/0x3d0 [ 371.519043] ? __vfs_read+0x117/0x9b0 [ 371.522835] ? down_read+0xb0/0x1d0 [ 371.526446] ? ext4_filemap_fault+0x7a/0xad [ 371.530758] ? __down_interruptible+0x700/0x700 [ 371.535418] ? kasan_check_write+0x14/0x20 [ 371.539654] ? trace_hardirqs_off+0xb8/0x310 [ 371.544063] ext4_filemap_fault+0x82/0xad [ 371.548201] __do_fault+0x100/0x6b0 [ 371.551838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.557284] ? print_bad_pte+0x6c0/0x6c0 [ 371.561339] ? __kasan_slab_free+0x119/0x150 [ 371.565741] ? pmd_val+0x88/0x100 [ 371.569182] ? add_mm_counter_fast+0xd0/0xd0 [ 371.573577] ? pmd_val+0x88/0x100 [ 371.577029] ? add_mm_counter_fast+0xd0/0xd0 [ 371.581428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.586963] __handle_mm_fault+0x3709/0x53e0 [ 371.591370] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 371.596206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.601757] ? unuse_pde+0x40/0x80 [ 371.605295] ? __f_unlock_pos+0x19/0x20 [ 371.609265] ? lock_acquire+0x1ed/0x520 [ 371.613231] ? handle_mm_fault+0x42a/0xc70 [ 371.617461] ? lock_downgrade+0x900/0x900 [ 371.621607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.627396] ? __do_page_fault+0x67d/0xed0 [ 371.631623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.637064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.642592] ? check_preemption_disabled+0x48/0x200 [ 371.647601] handle_mm_fault+0x54f/0xc70 [ 371.651653] ? __handle_mm_fault+0x53e0/0x53e0 [ 371.656225] ? find_vma+0x34/0x190 [ 371.659785] __do_page_fault+0x67d/0xed0 [ 371.663842] ? mm_fault_error+0x380/0x380 [ 371.667977] ? trace_hardirqs_off+0xb8/0x310 [ 371.672384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.677738] ? trace_hardirqs_on+0x310/0x310 [ 371.682142] do_page_fault+0xf2/0x7e0 [ 371.685933] ? vmalloc_sync_all+0x30/0x30 [ 371.690070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.695594] ? error_entry+0x70/0xd0 [ 371.699299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.704305] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.709226] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.714144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.718979] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.724011] ? trace_hardirqs_off+0x310/0x310 [ 371.728513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.733542] ? page_fault+0x8/0x30 [ 371.737076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.741909] ? page_fault+0x8/0x30 [ 371.745550] page_fault+0x1e/0x30 [ 371.748995] RIP: 0033:0x7f4933dbe1fd [ 371.752710] Code: Bad RIP value. [ 371.756063] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 371.761416] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 371.768674] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 371.775931] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 371.783190] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 371.790447] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 371.797722] warn_alloc_show_mem: 1 callbacks suppressed [ 371.797731] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 371.797733] Mem-Info: [ 371.797762] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 371.797762] active_file:16 inactive_file:15 isolated_file:0 [ 371.797762] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.797762] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 371.797762] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 371.797762] free:13741 free_pcp:251 free_cma:0 [ 371.803096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.810459] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.812845] Call Trace: [ 371.845873] Node 0 [ 371.855207] [ 371.882788] 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 [ 371.885338] dump_stack+0x1c4/0x2b4 [ 371.887544] lowmem_reserve[]: [ 371.889682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.915332] 0 2819 [ 371.918954] warn_alloc.cold.119+0xb7/0x1bd [ 371.922024] 6323 [ 371.927199] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.929405] 6323 [ 371.933709] ? lock_downgrade+0x900/0x900 [ 371.940568] ? trace_hardirqs_off+0xb8/0x310 [ 371.942600] Node 0 [ 371.946734] ? trace_hardirqs_off+0xb8/0x310 [ 371.951136] DMA32 free:25140kB 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 [ 371.953343] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.957716] lowmem_reserve[]: [ 371.984354] ? pvclock_read_flags+0x160/0x160 [ 371.989178] 0 [ 371.992267] ? warn_alloc+0x120/0x120 [ 371.996730] 0 [ 371.998517] ? kvm_clock_read+0x18/0x30 [ 372.002284] 3503 [ 372.004070] ? warn_alloc+0x120/0x120 [ 372.008010] 3503 [ 372.010061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.015879] ? check_preemption_disabled+0x48/0x200 [ 372.021381] Node 0 [ 372.026377] ? warn_alloc+0x120/0x120 [ 372.026413] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 372.026418] lowmem_reserve[]: [ 372.028641] ? kasan_check_read+0x11/0x20 [ 372.032413] 0 [ 372.060850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.063920] 0 [ 372.068054] ? rcu_bh_qs+0xc0/0xc0 [ 372.069830] 0 [ 372.075091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.076864] 0 [ 372.080412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.087700] ? should_fail+0x22d/0xd01 [ 372.089479] Node 0 [ 372.094999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.098854] DMA: [ 372.101195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.106266] 1*4kB [ 372.108314] ? should_fail+0x22d/0xd01 [ 372.113829] (U) [ 372.115985] ? rcu_idle_enter+0x4b0/0x4b0 [ 372.119838] 0*8kB [ 372.121807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.125923] 0*16kB [ 372.128058] ? should_fail+0x22d/0xd01 [ 372.133131] 1*32kB [ 372.135354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.139213] (U) [ 372.141447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.146958] 2*64kB [ 372.148933] ? mark_held_locks+0x130/0x130 [ 372.154004] (U) [ 372.156227] ? mark_held_locks+0x130/0x130 [ 372.160429] 1*128kB [ 372.162389] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.166590] (U) [ 372.168897] ? ret_from_intr+0xb/0x1e [ 372.174753] 1*256kB [ 372.176713] ? retint_kernel+0x2d/0x2d [ 372.180480] (U) [ 372.182787] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.186658] 0*512kB [ 372.188618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.193513] 1*1024kB [ 372.195822] ? trace_hardirqs_off+0x310/0x310 [ 372.200663] (U) [ 372.203058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.207518] 1*2048kB [ 372.209489] __alloc_pages_nodemask+0xa80/0xde0 [ 372.214212] (M) [ 372.216610] ? should_fail+0x22d/0xd01 [ 372.221246] 3*4096kB [ 372.223205] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.227065] (M) [ 372.229497] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.234483] = 15908kB [ 372.236446] ? lock_downgrade+0x900/0x900 [ 372.241084] Node 0 [ 372.243484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.247598] DMA32: [ 372.249817] cache_grow_begin+0x91/0x8c0 [ 372.255322] 3*4kB [ 372.257546] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.261581] (UM) [ 372.263720] fallback_alloc+0x203/0x2e0 [ 372.268097] 1*8kB [ 372.270149] ____cache_alloc_node+0x1c7/0x1e0 [ 372.274089] (M) [ 372.276226] kmem_cache_alloc_node+0xe3/0x730 [ 372.280697] 2*16kB (M) [ 372.282664] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.287130] 2*32kB [ 372.289703] __alloc_skb+0x119/0x770 [ 372.293901] (M) 5*64kB [ 372.296128] ? skb_scrub_packet+0x490/0x490 [ 372.299808] (UM) [ 372.302378] ? lock_downgrade+0x900/0x900 [ 372.306666] 3*128kB [ 372.308734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.312852] (M) [ 372.315165] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.320670] 3*256kB [ 372.322633] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.328048] (M) [ 372.330354] ? addrconf_rs_timer+0x690/0x690 [ 372.335774] 4*512kB [ 372.337735] ndisc_alloc_skb+0x144/0x340 [ 372.342108] (UM) [ 372.344418] ndisc_send_rs+0x331/0x6e0 [ 372.348450] 3*1024kB [ 372.350500] addrconf_rs_timer+0x314/0x690 [ 372.354354] (UM) [ 372.356746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.360960] 3*2048kB [ 372.363019] call_timer_fn+0x272/0x920 [ 372.367216] (M) [ 372.369610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.373465] 3*4096kB [ 372.375435] ? process_timeout+0x40/0x40 [ 372.379634] (M) [ 372.382028] ? trace_hardirqs_off+0xb8/0x310 [ 372.386056] = 25140kB [ 372.388033] ? kasan_check_read+0x11/0x20 [ 372.392410] Node 0 [ 372.394806] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.398918] Normal: [ 372.401157] ? trace_hardirqs_on+0x310/0x310 [ 372.405534] 883*4kB [ 372.407845] ? __run_timers+0x7da/0xc70 [ 372.412220] (UME) [ 372.414545] ? lock_downgrade+0x900/0x900 [ 372.418490] 390*8kB [ 372.420626] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.424738] (ME) [ 372.427049] ? trace_hardirqs_on+0xbd/0x310 [ 372.432119] 170*16kB [ 372.434166] ? kasan_check_read+0x11/0x20 [ 372.438459] (UME) [ 372.440852] ? __run_timers+0x7da/0xc70 [ 372.444973] 60*32kB [ 372.447108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.451046] (ME) [ 372.453352] ? kasan_check_write+0x14/0x20 [ 372.458783] 21*64kB [ 372.460839] ? do_raw_spin_lock+0xc1/0x200 [ 372.465040] (UM) [ 372.467349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.471551] 6*128kB [ 372.473596] __run_timers+0x7e5/0xc70 [ 372.477797] (UM) [ 372.480112] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.483875] 2*256kB (UM) [ 372.485938] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.491281] 0*512kB [ 372.494022] ? timerqueue_add+0x207/0x2b0 [ 372.499009] 0*1024kB [ 372.501319] ? enqueue_hrtimer+0x1a5/0x560 [ 372.505436] 0*2048kB [ 372.507835] ? lock_release+0x970/0x970 [ 372.512043] 0*4096kB [ 372.514447] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.518386] = 13916kB [ 372.520782] ? kasan_check_write+0x14/0x20 [ 372.525956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.528346] ? pvclock_read_flags+0x160/0x160 [ 372.532554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.541384] ? lock_downgrade+0x900/0x900 [ 372.545952] 1439 total pagecache pages [ 372.554525] ? trace_hardirqs_on+0xbd/0x310 [ 372.558640] 0 pages in swap cache [ 372.562513] ? kvm_sched_clock_read+0x9/0x20 [ 372.566803] Swap cache stats: add 0, delete 0, find 0/0 [ 372.570325] ? irq_exit+0x17f/0x1c0 [ 372.574697] Free swap = 0kB [ 372.580042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.583635] Total swap = 0kB [ 372.586639] ? check_preemption_disabled+0x48/0x200 [ 372.592143] 1965979 pages RAM [ 372.595147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.600133] 0 pages HighMem/MovableOnly [ 372.603303] run_timer_softirq+0x52/0xb0 [ 372.608807] 342307 pages reserved [ 372.612764] ? __this_cpu_preempt_check+0x1c/0x1f [ 372.616795] 0 pages cma reserved [ 372.620231] __do_softirq+0x30b/0xad8 [ 372.625084] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.628391] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.632218] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.638638] ? pvclock_read_flags+0x160/0x160 [ 372.643712] rsyslogd cpuset= [ 372.653745] ? lapic_next_event+0x5a/0x90 [ 372.658211] / [ 372.661215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.665331] mems_allowed=0 [ 372.667037] ? clockevents_program_event+0x140/0x370 [ 372.680582] ? kvm_clock_read+0x18/0x30 [ 372.684547] ? kvm_sched_clock_read+0x9/0x20 [ 372.688957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.694483] ? check_preemption_disabled+0x48/0x200 [ 372.699496] irq_exit+0x17f/0x1c0 [ 372.702939] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.707772] ? smp_reschedule_interrupt+0x109/0x650 [ 372.712778] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.718650] ? interrupt_entry+0xb5/0xf0 [ 372.722726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.727735] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.732744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.737580] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.742588] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.747592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.753127] ? check_preemption_disabled+0x48/0x200 [ 372.758142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.763676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.768514] apic_timer_interrupt+0xf/0x20 [ 372.772731] [ 372.774966] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 372.780843] 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 [ 372.799731] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 372.807429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 372.814686] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 372.821943] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 372.829200] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 372.836459] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 372.843730] ? trace_hardirqs_on+0xb4/0x310 [ 372.848043] ? save_stack+0xa9/0xd0 [ 372.851702] __kmalloc_node_track_caller+0x33/0x70 [ 372.856630] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 372.861378] pskb_expand_head+0x230/0x10f0 [ 372.865603] ? debug_check_no_obj_freed+0x305/0x58d [ 372.870610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.876136] ? memcpy+0x45/0x50 [ 372.879414] ? __copy_skb_header+0x350/0x6b0 [ 372.883815] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 372.888334] ? skb_checksum+0x140/0x140 [ 372.892388] ? trace_hardirqs_on+0xbd/0x310 [ 372.896702] ? lock_downgrade+0x900/0x900 [ 372.900837] ? skb_clone+0x1bb/0x500 [ 372.904548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.909986] ? kasan_unpoison_shadow+0x35/0x50 [ 372.914557] ? kasan_check_write+0x14/0x20 [ 372.918787] ? __skb_clone+0x6c7/0xa00 [ 372.922679] ? __copy_skb_header+0x6b0/0x6b0 [ 372.927095] ? kmem_cache_alloc+0x306/0x730 [ 372.931412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.936941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.942475] skb_ensure_writable+0x3dd/0x640 [ 372.946904] ? skb_cow_data+0xf10/0xf10 [ 372.950870] ? preempt_notifier_register+0x200/0x200 [ 372.955968] ? __switch_to_asm+0x34/0x70 [ 372.960017] ? __switch_to_asm+0x34/0x70 [ 372.964097] ? __switch_to_asm+0x40/0x70 [ 372.968150] ? __switch_to_asm+0x34/0x70 [ 372.972200] ? __switch_to_asm+0x40/0x70 [ 372.976250] ? __switch_to_asm+0x40/0x70 [ 372.980304] ? __switch_to_asm+0x34/0x70 [ 372.984364] ? __switch_to_asm+0x34/0x70 [ 372.988418] ? __switch_to_asm+0x40/0x70 [ 372.992478] ? __switch_to_asm+0x34/0x70 [ 372.996529] bpf_clone_redirect+0x14a/0x490 [ 373.000844] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 373.005850] ? __sched_text_start+0x8/0x8 [ 373.010005] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.014770] ? retint_kernel+0x2d/0x2d [ 373.018647] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.023566] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.028313] ? trace_hardirqs_off+0x310/0x310 [ 373.032803] ? lock_acquire+0x1ed/0x520 [ 373.036785] ? bpf_test_run+0x3cb/0x780 [ 373.040751] ? lock_release+0x970/0x970 [ 373.044712] ? preempt_schedule+0x4d/0x60 [ 373.048852] ? preempt_schedule_common+0x1f/0xd0 [ 373.053607] ? preempt_schedule+0x4d/0x60 [ 373.057746] ? ___preempt_schedule+0x16/0x18 [ 373.062145] ? bpf_test_run+0x25d/0x780 [ 373.066438] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.070845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.076408] ? bpf_test_init.isra.9+0x70/0x100 [ 373.080982] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.085732] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.090565] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.096092] ? fput+0x130/0x1a0 [ 373.099364] ? __bpf_prog_get+0x9b/0x290 [ 373.103428] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.108283] ? bpf_prog_test_run+0x130/0x1a0 [ 373.112681] ? __x64_sys_bpf+0x3d8/0x510 [ 373.116743] ? bpf_prog_get+0x20/0x20 [ 373.120547] ? do_syscall_64+0x1b9/0x820 [ 373.124602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.129960] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.134894] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.139901] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.144916] ? recalc_sigpending_tsk+0x180/0x180 [ 373.149666] ? kasan_check_write+0x14/0x20 [ 373.153897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.158736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.164102] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 373.164151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.170943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.170947] Call Trace: [ 373.170953] [ 373.170965] dump_stack+0x1c4/0x2b4 [ 373.170980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.177509] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.186789] warn_alloc.cold.119+0xb7/0x1bd [ 373.189340] syz-executor3 cpuset= [ 373.191477] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.195068] syz3 [ 373.200242] ? lock_downgrade+0x900/0x900 [ 373.210694] mems_allowed=0 [ 373.214999] ? trace_hardirqs_off+0xb8/0x310 [ 373.236920] ? trace_hardirqs_off+0xb8/0x310 [ 373.241337] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.246189] ? warn_alloc+0x120/0x120 [ 373.249982] ? trace_hardirqs_on+0x310/0x310 [ 373.254386] ? warn_alloc+0x120/0x120 [ 373.258181] ? warn_alloc+0x120/0x120 [ 373.261971] ? ktime_get+0x2e1/0x440 [ 373.265675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.271204] ? check_preemption_disabled+0x48/0x200 [ 373.276215] ? kasan_check_read+0x11/0x20 [ 373.280357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.285971] ? should_fail+0x22d/0xd01 [ 373.289848] ? rcu_bh_qs+0xc0/0xc0 [ 373.293394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.298486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.304010] ? should_fail+0x22d/0xd01 [ 373.307896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.313009] ? should_fail+0x22d/0xd01 [ 373.316996] ? rcu_idle_enter+0x4b0/0x4b0 [ 373.321137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.326235] ? mark_held_locks+0x130/0x130 [ 373.330459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.335990] ? mark_held_locks+0x130/0x130 [ 373.340332] ? rcu_irq_exit+0xce/0x100 [ 373.344209] ? irq_exit+0xbd/0x1c0 [ 373.347739] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.352745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.357145] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.363017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.368549] ? ret_from_intr+0xb/0x1e [ 373.372342] ? retint_kernel+0x2d/0x2d [ 373.376219] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.381143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.385892] ? trace_hardirqs_off+0x310/0x310 [ 373.390379] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.395478] __alloc_pages_nodemask+0xa80/0xde0 [ 373.400139] ? should_fail+0x22d/0xd01 [ 373.404023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.409044] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.413703] ? lock_downgrade+0x900/0x900 [ 373.417841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.423396] cache_grow_begin+0x91/0x8c0 [ 373.427446] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.431854] fallback_alloc+0x203/0x2e0 [ 373.435833] ____cache_alloc_node+0x1c7/0x1e0 [ 373.440338] kmem_cache_alloc_node+0xe3/0x730 [ 373.444823] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.449063] __alloc_skb+0x119/0x770 [ 373.452769] ? skb_scrub_packet+0x490/0x490 [ 373.457081] ? lock_downgrade+0x900/0x900 [ 373.461222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.466752] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.472192] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.477635] ? addrconf_rs_timer+0x690/0x690 [ 373.482038] ndisc_alloc_skb+0x144/0x340 [ 373.486094] ndisc_send_rs+0x331/0x6e0 [ 373.489986] addrconf_rs_timer+0x314/0x690 [ 373.494212] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.498444] call_timer_fn+0x272/0x920 [ 373.502324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.506555] ? process_timeout+0x40/0x40 [ 373.510607] ? trace_hardirqs_off+0xb8/0x310 [ 373.515008] ? kasan_check_read+0x11/0x20 [ 373.519165] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.524174] ? trace_hardirqs_on+0x310/0x310 [ 373.528576] ? __run_timers+0x7da/0xc70 [ 373.532540] ? lock_downgrade+0x900/0x900 [ 373.536682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.541773] ? trace_hardirqs_on+0xbd/0x310 [ 373.546168] ? kasan_check_read+0x11/0x20 [ 373.550309] ? __run_timers+0x7da/0xc70 [ 373.554285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.559726] ? kasan_check_write+0x14/0x20 [ 373.563951] ? do_raw_spin_lock+0xc1/0x200 [ 373.568180] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.572507] __run_timers+0x7e5/0xc70 [ 373.576306] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.581660] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.586665] ? timerqueue_add+0x207/0x2b0 [ 373.590805] ? enqueue_hrtimer+0x1a5/0x560 [ 373.595033] ? lock_release+0x970/0x970 [ 373.598999] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.604180] ? kasan_check_write+0x14/0x20 [ 373.608419] ? pvclock_read_flags+0x160/0x160 [ 373.612903] ? lock_downgrade+0x900/0x900 [ 373.617045] ? trace_hardirqs_on+0xbd/0x310 [ 373.621358] ? kvm_sched_clock_read+0x9/0x20 [ 373.625758] ? irq_exit+0x17f/0x1c0 [ 373.629375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.634903] ? check_preemption_disabled+0x48/0x200 [ 373.639907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.645438] run_timer_softirq+0x52/0xb0 [ 373.649492] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.654325] __do_softirq+0x30b/0xad8 [ 373.658124] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.663219] ? pvclock_read_flags+0x160/0x160 [ 373.667704] ? lapic_next_event+0x5a/0x90 [ 373.671854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.677384] ? clockevents_program_event+0x140/0x370 [ 373.682480] ? kvm_clock_read+0x18/0x30 [ 373.686446] ? kvm_sched_clock_read+0x9/0x20 [ 373.690855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.696379] ? check_preemption_disabled+0x48/0x200 [ 373.701390] irq_exit+0x17f/0x1c0 [ 373.704842] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.709675] ? smp_reschedule_interrupt+0x109/0x650 [ 373.714684] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.720558] ? interrupt_entry+0xb5/0xf0 [ 373.724610] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.729613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.734623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.739455] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.744458] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.749463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.754991] ? check_preemption_disabled+0x48/0x200 [ 373.759997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.765529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.770369] apic_timer_interrupt+0xf/0x20 [ 373.774588] [ 373.776838] RIP: 0010:console_unlock+0xfdf/0x1160 [ 373.781757] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 373.800645] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 373.808343] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 373.815599] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 373.822856] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 373.830114] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 373.837378] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 373.844649] ? netconsole_netdev_event+0x280/0x280 [ 373.849593] ? trace_hardirqs_on+0x9a/0x310 [ 373.853907] ? console_unlock+0xfd6/0x1160 [ 373.858143] ? devkmsg_read+0xbb0/0xbb0 [ 373.862111] ? lock_release+0x970/0x970 [ 373.866075] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 373.872128] ? vprintk_default+0x28/0x30 [ 373.876185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.881628] ? kasan_check_write+0x14/0x20 [ 373.885856] ? do_raw_spin_lock+0xc1/0x200 [ 373.890086] vprintk_emit+0x33d/0x930 [ 373.893891] ? wake_up_klogd+0x180/0x180 [ 373.898044] ? wake_up_klogd+0x180/0x180 [ 373.902098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.906848] ? lock_acquire+0x1ed/0x520 [ 373.910838] ? get_slabinfo+0x80/0x100 [ 373.914715] ? lock_downgrade+0x900/0x900 [ 373.918862] vprintk_default+0x28/0x30 [ 373.922741] vprintk_func+0x7e/0x181 [ 373.926466] printk+0xa7/0xcf [ 373.929559] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 373.934309] ? _raw_spin_unlock_irq+0x60/0x80 [ 373.938804] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 373.944088] dump_header+0x7cc/0xf72 [ 373.947828] ? rcu_read_unlock+0x16/0x60 [ 373.951889] ? pagefault_out_of_memory+0x197/0x197 [ 373.956820] ? mark_held_locks+0x130/0x130 [ 373.961044] ? percpu_ref_put_many+0x13e/0x260 [ 373.965622] ? mem_cgroup_charge_statistics+0x780/0x780 [ 373.970983] ? mem_cgroup_iter+0x1f7/0x1160 [ 373.975308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.980837] ? task_will_free_mem+0x239/0xb30 [ 373.985333] ? ___ratelimit+0x36f/0x655 [ 373.989299] ? lock_downgrade+0x900/0x900 [ 373.993448] ? trace_hardirqs_on+0xbd/0x310 [ 373.997757] ? kasan_check_read+0x11/0x20 [ 374.003652] ? ___ratelimit+0x36f/0x655 [ 374.007620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.013065] ? trace_hardirqs_on+0x310/0x310 [ 374.017462] ? lock_downgrade+0x900/0x900 [ 374.021603] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.026694] ? ___ratelimit+0xaa/0x655 [ 374.030576] ? idr_get_free+0xec0/0xec0 [ 374.034539] ? kasan_check_write+0x14/0x20 [ 374.038765] ? do_raw_spin_lock+0xc1/0x200 [ 374.043003] oom_kill_process.cold.27+0x10/0x903 [ 374.047748] ? lock_downgrade+0x900/0x900 [ 374.051894] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.057685] ? oom_evaluate_task+0x540/0x540 [ 374.062087] ? shrink_node+0x16b0/0x16b0 [ 374.066586] ? oom_unkillable_task+0x383/0x580 [ 374.071156] ? out_of_memory+0x974/0x1430 [ 374.075296] ? lock_downgrade+0x900/0x900 [ 374.079437] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.085226] ? __cpuset_node_allowed+0x19b/0x660 [ 374.089977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.095506] ? oom_evaluate_task+0x302/0x540 [ 374.099906] out_of_memory+0xa84/0x1430 [ 374.103881] ? oom_killer_disable+0x3a0/0x3a0 [ 374.108367] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.113287] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.117772] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.122794] ? find_next_bit+0x104/0x130 [ 374.126869] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.131738] ? warn_alloc+0x120/0x120 [ 374.135528] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.140101] ? mark_held_locks+0x130/0x130 [ 374.144332] ? find_get_entry+0x2f2/0xc40 [ 374.148476] ? update_load_avg+0x387/0x2470 [ 374.152814] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 374.157733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.163261] ? should_fail+0x22d/0xd01 [ 374.167141] ? ___might_sleep+0x1ed/0x300 [ 374.171280] ? lock_release+0x970/0x970 [ 374.175252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.180351] ? __might_sleep+0x95/0x190 [ 374.184335] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 374.189171] ? kasan_check_read+0x11/0x20 [ 374.193314] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.198325] ? lock_downgrade+0x900/0x900 [ 374.202466] ? ___might_sleep+0x1ed/0x300 [ 374.206602] ? lock_release+0x970/0x970 [ 374.210567] ? arch_local_save_flags+0x40/0x40 [ 374.215150] ? __might_sleep+0x95/0x190 [ 374.219120] __alloc_pages_nodemask+0xa80/0xde0 [ 374.223808] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.228824] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.234612] ? update_curr+0x4ec/0xbe0 [ 374.238490] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.243154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.248679] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.253785] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.259325] alloc_pages_current+0x10c/0x210 [ 374.263721] ? lock_downgrade+0x900/0x900 [ 374.267864] __page_cache_alloc+0x38f/0x5b0 [ 374.272194] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.277985] ? ext4_filemap_fault+0x82/0xad [ 374.282296] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.286960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.292490] ? check_preemption_disabled+0x48/0x200 [ 374.297590] ? kasan_check_read+0x11/0x20 [ 374.301729] filemap_fault+0x1594/0x25f0 [ 374.305799] ? __lock_page_or_retry+0xa00/0xa00 [ 374.310459] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.316248] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 374.321001] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 374.325756] ? filemap_map_pages+0xdea/0x1980 [ 374.330258] ? kasan_check_read+0x11/0x20 [ 374.334397] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.339576] ? rcu_bh_qs+0xc0/0xc0 [ 374.343114] ? unwind_dump+0x190/0x190 [ 374.347012] ? is_bpf_text_address+0xd3/0x170 [ 374.351502] ? __kernel_text_address+0xd/0x40 [ 374.355992] ? unwind_get_return_address+0x61/0xa0 [ 374.360915] ? __save_stack_trace+0x8d/0xf0 [ 374.365228] ? lock_acquire+0x1ed/0x520 [ 374.369278] ? ext4_filemap_fault+0x7a/0xad [ 374.373596] ? lock_release+0x970/0x970 [ 374.377561] ? arch_local_save_flags+0x40/0x40 [ 374.382129] ? __kasan_slab_free+0x102/0x150 [ 374.386524] ? kasan_slab_free+0xe/0x10 [ 374.390500] ? kfree+0xcf/0x230 [ 374.393784] ? do_syslog+0x1474/0x1690 [ 374.397664] ? kmsg_read+0x8f/0xc0 [ 374.401198] ? proc_reg_read+0x2a3/0x3d0 [ 374.405249] ? __vfs_read+0x117/0x9b0 [ 374.409048] ? down_read+0xb0/0x1d0 [ 374.412665] ? ext4_filemap_fault+0x7a/0xad [ 374.416973] ? __down_interruptible+0x700/0x700 [ 374.421629] ? kasan_check_write+0x14/0x20 [ 374.425856] ? trace_hardirqs_off+0xb8/0x310 [ 374.430260] ext4_filemap_fault+0x82/0xad [ 374.434401] __do_fault+0x100/0x6b0 [ 374.438017] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.443459] ? print_bad_pte+0x6c0/0x6c0 [ 374.447508] ? __kasan_slab_free+0x119/0x150 [ 374.451907] ? pmd_val+0x88/0x100 [ 374.455357] ? add_mm_counter_fast+0xd0/0xd0 [ 374.459763] ? pmd_val+0x88/0x100 [ 374.463211] ? add_mm_counter_fast+0xd0/0xd0 [ 374.467616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.473150] __handle_mm_fault+0x3709/0x53e0 [ 374.477556] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 374.482390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.487928] ? unuse_pde+0x40/0x80 [ 374.491465] ? __f_unlock_pos+0x19/0x20 [ 374.495435] ? lock_acquire+0x1ed/0x520 [ 374.499402] ? handle_mm_fault+0x42a/0xc70 [ 374.503626] ? lock_downgrade+0x900/0x900 [ 374.507785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.513577] ? __do_page_fault+0x67d/0xed0 [ 374.517802] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.523245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.528782] ? check_preemption_disabled+0x48/0x200 [ 374.533796] handle_mm_fault+0x54f/0xc70 [ 374.537849] ? __handle_mm_fault+0x53e0/0x53e0 [ 374.542426] ? find_vma+0x34/0x190 [ 374.545958] __do_page_fault+0x67d/0xed0 [ 374.550016] ? mm_fault_error+0x380/0x380 [ 374.554154] ? trace_hardirqs_off+0xb8/0x310 [ 374.558553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.563904] ? trace_hardirqs_on+0x310/0x310 [ 374.568305] do_page_fault+0xf2/0x7e0 [ 374.572100] ? vmalloc_sync_all+0x30/0x30 [ 374.576236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.581777] ? error_entry+0x70/0xd0 [ 374.585485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.590490] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.595408] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.600331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.605168] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.610173] ? trace_hardirqs_off+0x310/0x310 [ 374.614662] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.619671] ? page_fault+0x8/0x30 [ 374.623204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.628040] ? page_fault+0x8/0x30 [ 374.631569] page_fault+0x1e/0x30 [ 374.635016] RIP: 0033:0x7f4933dbe1fd [ 374.638727] Code: Bad RIP value. [ 374.642087] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 374.647439] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 374.654697] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 374.661954] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 374.669210] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 374.676472] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 374.683746] warn_alloc_show_mem: 1 callbacks suppressed [ 374.683756] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 374.683763] Mem-Info: [ 374.689113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.696468] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 374.696468] active_file:16 inactive_file:15 isolated_file:0 [ 374.696468] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.696468] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 374.696468] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 374.696468] free:13741 free_pcp:251 free_cma:0 [ 374.698834] Call Trace: [ 374.708211] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.741222] [ 374.743785] Node 0 [ 374.771353] dump_stack+0x1c4/0x2b4 [ 374.773494] 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 [ 374.775706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.779301] lowmem_reserve[]: [ 374.804896] warn_alloc.cold.119+0xb7/0x1bd [ 374.810050] 0 [ 374.813145] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.817435] 2819 [ 374.819222] ? lock_downgrade+0x900/0x900 [ 374.824032] 6323 [ 374.826083] ? trace_hardirqs_off+0xb8/0x310 [ 374.830213] 6323 [ 374.832276] ? trace_hardirqs_off+0xb8/0x310 [ 374.838706] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.843082] Node 0 DMA32 free:25140kB 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 [ 374.847932] ? warn_alloc+0x120/0x120 [ 374.847948] ? warn_alloc+0x120/0x120 [ 374.875281] lowmem_reserve[]: [ 374.879070] ? warn_alloc+0x120/0x120 [ 374.882838] 0 [ 374.885928] ? mark_held_locks+0x130/0x130 [ 374.889693] 0 [ 374.891483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.895688] 3503 [ 374.897474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.902980] 3503 [ 374.905028] ? should_fail+0x22d/0xd01 [ 374.912581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.916437] Node 0 [ 374.921517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.921549] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 374.923751] ? should_fail+0x22d/0xd01 [ 374.929258] lowmem_reserve[]: 0 [ 374.957703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.961572] 0 0 [ 374.964858] ? should_fail+0x22d/0xd01 [ 374.969925] 0 [ 374.971894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.975752] Node 0 [ 374.977544] ? mark_held_locks+0x130/0x130 [ 374.982617] DMA: [ 374.984842] ? mark_held_locks+0x130/0x130 [ 374.989064] 1*4kB [ 374.991111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.995324] (U) [ 374.997459] ? mark_held_locks+0x130/0x130 [ 375.002971] 0*8kB 0*16kB [ 375.004944] ? trace_hardirqs_on+0x310/0x310 [ 375.009150] 1*32kB [ 375.011889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.016282] (U) [ 375.018518] ? wq_watchdog_touch+0x9c/0xfe [ 375.024022] 2*64kB [ 375.025989] ? io_serial_in+0x11/0x90 [ 375.030191] (U) [ 375.032418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.036201] 1*128kB [ 375.038169] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.043670] (U) [ 375.045985] __alloc_pages_nodemask+0xa80/0xde0 [ 375.051051] 1*256kB [ 375.053019] ? should_fail+0x22d/0xd01 [ 375.057654] (U) [ 375.059962] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.063816] 0*512kB [ 375.066358] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.071339] 1*1024kB [ 375.073647] ? lock_downgrade+0x900/0x900 [ 375.078283] (U) [ 375.080680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.084825] 1*2048kB [ 375.086789] cache_grow_begin+0x91/0x8c0 [ 375.092293] (M) [ 375.094689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.098730] 3*4096kB [ 375.100690] fallback_alloc+0x203/0x2e0 [ 375.105149] (M) [ 375.107548] ____cache_alloc_node+0x1c7/0x1e0 [ 375.111490] = 15908kB [ 375.113550] kmem_cache_alloc_node+0xe3/0x730 [ 375.118016] Node 0 [ 375.120411] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.124876] DMA32: [ 375.127536] __alloc_skb+0x119/0x770 [ 375.131741] 3*4kB [ 375.133965] ? skb_scrub_packet+0x490/0x490 [ 375.137648] (UM) [ 375.139782] ? lock_downgrade+0x900/0x900 [ 375.144087] 1*8kB [ 375.146140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.150254] (M) [ 375.152391] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.157894] 2*16kB [ 375.159854] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.165271] (M) [ 375.167496] ? addrconf_rs_timer+0x690/0x690 [ 375.172915] 2*32kB [ 375.174880] ndisc_alloc_skb+0x144/0x340 [ 375.179653] (M) [ 375.181873] ndisc_send_rs+0x331/0x6e0 [ 375.185906] 5*64kB [ 375.187864] addrconf_rs_timer+0x314/0x690 [ 375.191744] (UM) [ 375.193994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.198197] 3*128kB [ 375.200252] call_timer_fn+0x272/0x920 [ 375.204453] (M) [ 375.206760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.210631] 3*256kB [ 375.212597] ? process_timeout+0x40/0x40 [ 375.216806] (M) [ 375.219114] ? trace_hardirqs_off+0xb8/0x310 [ 375.223162] 4*512kB [ 375.225126] ? kasan_check_read+0x11/0x20 [ 375.229501] (UM) [ 375.232267] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.236385] 3*1024kB [ 375.238432] ? trace_hardirqs_on+0x310/0x310 [ 375.242808] (UM) [ 375.245204] ? __run_timers+0x7da/0xc70 [ 375.249581] 3*2048kB [ 375.251631] ? lock_downgrade+0x900/0x900 [ 375.255573] (M) [ 375.257973] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.262087] 3*4096kB [ 375.264061] ? trace_hardirqs_on+0xbd/0x310 [ 375.269131] (M) [ 375.271527] ? kasan_check_read+0x11/0x20 [ 375.275818] = 25140kB [ 375.277779] ? __run_timers+0x7da/0xc70 [ 375.281896] Node 0 [ 375.284291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.288234] Normal: [ 375.290459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.295892] 883*4kB [ 375.298199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.303715] (UME) [ 375.306015] __run_timers+0x7e5/0xc70 [ 375.310224] 390*8kB [ 375.312367] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.316132] (ME) [ 375.318444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.323777] 170*16kB [ 375.325839] ? timerqueue_add+0x207/0x2b0 [ 375.330822] (UME) [ 375.333220] ? enqueue_hrtimer+0x1a5/0x560 [ 375.337336] 60*32kB [ 375.339469] ? lock_release+0x970/0x970 [ 375.343673] (ME) [ 375.346000] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.349944] 21*64kB [ 375.351993] ? kasan_check_write+0x14/0x20 [ 375.357672] (UM) [ 375.359989] ? pvclock_read_flags+0x160/0x160 [ 375.364193] 6*128kB [ 375.366243] ? lock_downgrade+0x900/0x900 [ 375.370711] (UM) [ 375.373024] ? trace_hardirqs_on+0xbd/0x310 [ 375.377137] 2*256kB [ 375.379186] ? kvm_sched_clock_read+0x9/0x20 [ 375.383475] (UM) [ 375.385786] ? irq_exit+0x17f/0x1c0 [ 375.390162] 0*512kB [ 375.392215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.395809] 0*1024kB [ 375.398117] ? check_preemption_disabled+0x48/0x200 [ 375.403638] 0*2048kB [ 375.406033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.411021] 0*4096kB [ 375.413430] run_timer_softirq+0x52/0xb0 [ 375.418950] = 13916kB [ 375.421345] ? __this_cpu_preempt_check+0x1c/0x1f [ 375.425383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.427772] __do_softirq+0x30b/0xad8 [ 375.432589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.441404] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.445176] 1439 total pagecache pages [ 375.453736] ? pvclock_read_flags+0x160/0x160 [ 375.458807] 0 pages in swap cache [ 375.462682] ? lapic_next_event+0x5a/0x90 [ 375.467150] Swap cache stats: add 0, delete 0, find 0/0 [ 375.470583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.474706] Free swap = 0kB [ 375.480056] ? clockevents_program_event+0x140/0x370 [ 375.485561] Total swap = 0kB [ 375.488569] ? kvm_clock_read+0x18/0x30 [ 375.493640] 1965979 pages RAM [ 375.496646] ? kvm_sched_clock_read+0x9/0x20 [ 375.500589] 0 pages HighMem/MovableOnly [ 375.503684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.508062] 342307 pages reserved [ 375.512017] ? check_preemption_disabled+0x48/0x200 [ 375.517524] 0 pages cma reserved [ 375.520964] irq_exit+0x17f/0x1c0 [ 375.526007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.529315] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.532804] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.539216] ? smp_reschedule_interrupt+0x109/0x650 [ 375.544030] rsyslogd cpuset= [ 375.554063] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.559048] / [ 375.562062] ? interrupt_entry+0xb5/0xf0 [ 375.567912] mems_allowed=0 [ 375.569610] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.581545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.586560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.591391] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.596396] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.601422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.606947] ? check_preemption_disabled+0x48/0x200 [ 375.611957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.617489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.622325] apic_timer_interrupt+0xf/0x20 [ 375.626542] [ 375.628774] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 375.634651] 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 [ 375.653548] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.661247] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 375.668504] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 375.675768] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 375.683143] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 375.690425] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 375.697697] ? trace_hardirqs_on+0xb4/0x310 [ 375.702013] ? save_stack+0xa9/0xd0 [ 375.705636] __kmalloc_node_track_caller+0x33/0x70 [ 375.710564] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 375.715314] pskb_expand_head+0x230/0x10f0 [ 375.719539] ? debug_check_no_obj_freed+0x305/0x58d [ 375.724545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.730085] ? memcpy+0x45/0x50 [ 375.733363] ? __copy_skb_header+0x350/0x6b0 [ 375.737761] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 375.742247] ? skb_checksum+0x140/0x140 [ 375.746217] ? trace_hardirqs_on+0xbd/0x310 [ 375.750533] ? lock_downgrade+0x900/0x900 [ 375.754695] ? skb_clone+0x1bb/0x500 [ 375.758400] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.766095] ? kasan_unpoison_shadow+0x35/0x50 [ 375.770757] ? kasan_check_write+0x14/0x20 [ 375.775071] ? __skb_clone+0x6c7/0xa00 [ 375.778953] ? __copy_skb_header+0x6b0/0x6b0 [ 375.783356] ? kmem_cache_alloc+0x306/0x730 [ 375.787675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.793207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.798740] skb_ensure_writable+0x3dd/0x640 [ 375.803143] ? skb_cow_data+0xf10/0xf10 [ 375.807113] ? preempt_notifier_register+0x200/0x200 [ 375.812206] ? __switch_to_asm+0x34/0x70 [ 375.816260] ? __switch_to_asm+0x34/0x70 [ 375.820315] ? __switch_to_asm+0x40/0x70 [ 375.824366] ? __switch_to_asm+0x34/0x70 [ 375.828421] ? __switch_to_asm+0x40/0x70 [ 375.832475] ? __switch_to_asm+0x40/0x70 [ 375.836526] ? __switch_to_asm+0x34/0x70 [ 375.840580] ? __switch_to_asm+0x34/0x70 [ 375.844632] ? __switch_to_asm+0x40/0x70 [ 375.848704] ? __switch_to_asm+0x34/0x70 [ 375.852759] bpf_clone_redirect+0x14a/0x490 [ 375.857077] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 375.862114] ? __sched_text_start+0x8/0x8 [ 375.866257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.871008] ? retint_kernel+0x2d/0x2d [ 375.874885] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.879806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.884552] ? trace_hardirqs_off+0x310/0x310 [ 375.889047] ? lock_acquire+0x1ed/0x520 [ 375.893010] ? bpf_test_run+0x3cb/0x780 [ 375.896979] ? lock_release+0x970/0x970 [ 375.900945] ? preempt_schedule+0x4d/0x60 [ 375.905088] ? preempt_schedule_common+0x1f/0xd0 [ 375.909836] ? preempt_schedule+0x4d/0x60 [ 375.913980] ? ___preempt_schedule+0x16/0x18 [ 375.918382] ? bpf_test_run+0x25d/0x780 [ 375.922350] ? netlink_diag_dump+0x2a0/0x2a0 [ 375.926750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.932280] ? bpf_test_init.isra.9+0x70/0x100 [ 375.936856] ? bpf_prog_test_run_skb+0x634/0xb40 [ 375.941605] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.946447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.951977] ? fput+0x130/0x1a0 [ 375.955248] ? __bpf_prog_get+0x9b/0x290 [ 375.959301] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.964133] ? bpf_prog_test_run+0x130/0x1a0 [ 375.968536] ? __x64_sys_bpf+0x3d8/0x510 [ 375.972587] ? bpf_prog_get+0x20/0x20 [ 375.976388] ? do_syscall_64+0x1b9/0x820 [ 375.980448] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.985805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.990727] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.995739] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.000759] ? recalc_sigpending_tsk+0x180/0x180 [ 376.005505] ? kasan_check_write+0x14/0x20 [ 376.009733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.014573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.019961] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 376.020009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.026790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.026794] Call Trace: [ 376.026799] [ 376.026812] dump_stack+0x1c4/0x2b4 [ 376.026827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.033355] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.042659] warn_alloc.cold.119+0xb7/0x1bd [ 376.045206] syz-executor3 cpuset= [ 376.047344] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.050940] syz3 [ 376.056136] ? lock_downgrade+0x900/0x900 [ 376.066594] mems_allowed=0 [ 376.070903] ? trace_hardirqs_off+0xb8/0x310 [ 376.092554] ? trace_hardirqs_off+0xb8/0x310 [ 376.096963] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.101815] ? warn_alloc+0x120/0x120 [ 376.105606] ? trace_hardirqs_on+0x310/0x310 [ 376.110023] ? warn_alloc+0x120/0x120 [ 376.113818] ? warn_alloc+0x120/0x120 [ 376.117609] ? ktime_get+0x2e1/0x440 [ 376.121327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.126859] ? check_preemption_disabled+0x48/0x200 [ 376.131869] ? kasan_check_read+0x11/0x20 [ 376.136021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.141548] ? should_fail+0x22d/0xd01 [ 376.145426] ? rcu_bh_qs+0xc0/0xc0 [ 376.148961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.154055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.159582] ? should_fail+0x22d/0xd01 [ 376.163470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.168562] ? should_fail+0x22d/0xd01 [ 376.172445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.177548] ? mark_held_locks+0x130/0x130 [ 376.181778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.187306] ? mark_held_locks+0x130/0x130 [ 376.191532] ? rcu_irq_exit+0xce/0x100 [ 376.195413] ? irq_exit+0xbd/0x1c0 [ 376.198944] ? mark_held_locks+0x130/0x130 [ 376.203182] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.209055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.214582] ? ret_from_intr+0xb/0x1e [ 376.218382] ? retint_kernel+0x2d/0x2d [ 376.222263] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.227187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.231939] ? trace_hardirqs_off+0x310/0x310 [ 376.236424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.241526] __alloc_pages_nodemask+0xa80/0xde0 [ 376.246186] ? should_fail+0x22d/0xd01 [ 376.250068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.255101] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.259761] ? lock_downgrade+0x900/0x900 [ 376.263919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.269455] cache_grow_begin+0x91/0x8c0 [ 376.273512] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.277914] fallback_alloc+0x203/0x2e0 [ 376.281882] ____cache_alloc_node+0x1c7/0x1e0 [ 376.286370] kmem_cache_alloc_node+0xe3/0x730 [ 376.290859] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.295097] __alloc_skb+0x119/0x770 [ 376.298805] ? skb_scrub_packet+0x490/0x490 [ 376.303116] ? lock_downgrade+0x900/0x900 [ 376.307258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.312786] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.318228] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.323666] ? addrconf_rs_timer+0x690/0x690 [ 376.328067] ndisc_alloc_skb+0x144/0x340 [ 376.332119] ndisc_send_rs+0x331/0x6e0 [ 376.335998] addrconf_rs_timer+0x314/0x690 [ 376.340238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.344479] call_timer_fn+0x272/0x920 [ 376.348355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.352583] ? process_timeout+0x40/0x40 [ 376.356647] ? trace_hardirqs_off+0xb8/0x310 [ 376.361046] ? kasan_check_read+0x11/0x20 [ 376.365184] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.369584] ? trace_hardirqs_on+0x310/0x310 [ 376.373992] ? __run_timers+0x7da/0xc70 [ 376.377961] ? lock_downgrade+0x900/0x900 [ 376.382116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.387208] ? trace_hardirqs_on+0xbd/0x310 [ 376.391516] ? kasan_check_read+0x11/0x20 [ 376.395674] ? __run_timers+0x7da/0xc70 [ 376.399643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.405087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.410625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.414854] __run_timers+0x7e5/0xc70 [ 376.418652] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.424005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.429010] ? timerqueue_add+0x207/0x2b0 [ 376.433153] ? enqueue_hrtimer+0x1a5/0x560 [ 376.437377] ? lock_release+0x970/0x970 [ 376.441348] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.446531] ? kasan_check_write+0x14/0x20 [ 376.450761] ? pvclock_read_flags+0x160/0x160 [ 376.455247] ? lock_downgrade+0x900/0x900 [ 376.459390] ? trace_hardirqs_on+0xbd/0x310 [ 376.463706] ? kvm_sched_clock_read+0x9/0x20 [ 376.468103] ? irq_exit+0x17f/0x1c0 [ 376.471736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.477263] ? check_preemption_disabled+0x48/0x200 [ 376.482269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.487819] run_timer_softirq+0x52/0xb0 [ 376.491882] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.496726] __do_softirq+0x30b/0xad8 [ 376.500532] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.505630] ? pvclock_read_flags+0x160/0x160 [ 376.510114] ? lapic_next_event+0x5a/0x90 [ 376.514253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.519783] ? clockevents_program_event+0x140/0x370 [ 376.524882] ? kvm_clock_read+0x18/0x30 [ 376.528848] ? kvm_sched_clock_read+0x9/0x20 [ 376.533247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.538775] ? check_preemption_disabled+0x48/0x200 [ 376.543787] irq_exit+0x17f/0x1c0 [ 376.547229] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.552066] ? smp_reschedule_interrupt+0x109/0x650 [ 376.557076] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.562963] ? interrupt_entry+0xb5/0xf0 [ 376.567035] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.572042] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.577053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.581891] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.586900] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.591906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.597434] ? check_preemption_disabled+0x48/0x200 [ 376.602440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.607975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.612817] apic_timer_interrupt+0xf/0x20 [ 376.617035] [ 376.619262] RIP: 0010:console_unlock+0xfdf/0x1160 [ 376.624096] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 376.642985] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.650687] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 376.657948] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 376.665220] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 376.672482] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 376.679743] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 376.687012] ? netconsole_netdev_event+0x280/0x280 [ 376.691934] ? trace_hardirqs_on+0x9a/0x310 [ 376.696245] ? console_unlock+0xfd6/0x1160 [ 376.700483] ? devkmsg_read+0xbb0/0xbb0 [ 376.704454] ? lock_release+0x970/0x970 [ 376.708423] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 376.714471] ? vprintk_default+0x28/0x30 [ 376.718523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.723961] ? kasan_check_write+0x14/0x20 [ 376.728229] ? do_raw_spin_lock+0xc1/0x200 [ 376.732457] vprintk_emit+0x33d/0x930 [ 376.736253] ? wake_up_klogd+0x180/0x180 [ 376.740307] ? wake_up_klogd+0x180/0x180 [ 376.744360] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.749133] ? lock_acquire+0x1ed/0x520 [ 376.753102] ? get_slabinfo+0x80/0x100 [ 376.756984] ? lock_downgrade+0x900/0x900 [ 376.761130] vprintk_default+0x28/0x30 [ 376.765005] vprintk_func+0x7e/0x181 [ 376.768710] printk+0xa7/0xcf [ 376.771806] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 376.776553] ? _raw_spin_unlock_irq+0x60/0x80 [ 376.781060] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 376.786331] dump_header+0x7cc/0xf72 [ 376.790037] ? rcu_read_unlock+0x16/0x60 [ 376.794090] ? pagefault_out_of_memory+0x197/0x197 [ 376.799016] ? mark_held_locks+0x130/0x130 [ 376.803243] ? percpu_ref_put_many+0x13e/0x260 [ 376.807816] ? mem_cgroup_charge_statistics+0x780/0x780 [ 376.813176] ? mem_cgroup_iter+0x1f7/0x1160 [ 376.817504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.823028] ? task_will_free_mem+0x239/0xb30 [ 376.827520] ? ___ratelimit+0x36f/0x655 [ 376.831490] ? lock_downgrade+0x900/0x900 [ 376.835634] ? trace_hardirqs_on+0xbd/0x310 [ 376.839947] ? kasan_check_read+0x11/0x20 [ 376.844085] ? ___ratelimit+0x36f/0x655 [ 376.848051] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.853490] ? trace_hardirqs_on+0x310/0x310 [ 376.857906] ? lock_downgrade+0x900/0x900 [ 376.862051] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.867145] ? ___ratelimit+0xaa/0x655 [ 376.871024] ? idr_get_free+0xec0/0xec0 [ 376.874989] ? kasan_check_write+0x14/0x20 [ 376.879215] ? do_raw_spin_lock+0xc1/0x200 [ 376.883444] oom_kill_process.cold.27+0x10/0x903 [ 376.888195] ? lock_downgrade+0x900/0x900 [ 376.892339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.898128] ? oom_evaluate_task+0x540/0x540 [ 376.902529] ? shrink_node+0x16b0/0x16b0 [ 376.906609] ? oom_unkillable_task+0x383/0x580 [ 376.911184] ? out_of_memory+0x974/0x1430 [ 376.915325] ? lock_downgrade+0x900/0x900 [ 376.919466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.925258] ? __cpuset_node_allowed+0x19b/0x660 [ 376.930009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.935533] ? oom_evaluate_task+0x302/0x540 [ 376.939942] out_of_memory+0xa84/0x1430 [ 376.943911] ? oom_killer_disable+0x3a0/0x3a0 [ 376.948397] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 376.953316] ? __mutex_add_waiter+0x2a0/0x2a0 [ 376.957806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.962813] ? find_next_bit+0x104/0x130 [ 376.966872] __alloc_pages_slowpath+0x2318/0x2d80 [ 376.971721] ? warn_alloc+0x120/0x120 [ 376.975515] ? __radix_tree_lookup+0x4c0/0x4c0 [ 376.980093] ? mark_held_locks+0x130/0x130 [ 376.984331] ? find_get_entry+0x2f2/0xc40 [ 376.988479] ? update_load_avg+0x387/0x2470 [ 376.992802] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 376.997721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.003248] ? should_fail+0x22d/0xd01 [ 377.007127] ? ___might_sleep+0x1ed/0x300 [ 377.011266] ? lock_release+0x970/0x970 [ 377.015233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.020332] ? __might_sleep+0x95/0x190 [ 377.024304] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 377.029134] ? kasan_check_read+0x11/0x20 [ 377.033280] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.038295] ? lock_downgrade+0x900/0x900 [ 377.042434] ? ___might_sleep+0x1ed/0x300 [ 377.046574] ? lock_release+0x970/0x970 [ 377.050551] ? arch_local_save_flags+0x40/0x40 [ 377.055138] ? __might_sleep+0x95/0x190 [ 377.059105] __alloc_pages_nodemask+0xa80/0xde0 [ 377.063771] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.069183] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.074971] ? update_curr+0x4ec/0xbe0 [ 377.078852] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.083522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.089056] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.094157] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.099688] alloc_pages_current+0x10c/0x210 [ 377.104091] ? lock_downgrade+0x900/0x900 [ 377.108232] __page_cache_alloc+0x38f/0x5b0 [ 377.112558] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.118350] ? ext4_filemap_fault+0x82/0xad [ 377.122665] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.127326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.132857] ? check_preemption_disabled+0x48/0x200 [ 377.137865] ? kasan_check_read+0x11/0x20 [ 377.142004] filemap_fault+0x1594/0x25f0 [ 377.146062] ? __lock_page_or_retry+0xa00/0xa00 [ 377.150724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.156513] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 377.161277] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 377.166027] ? filemap_map_pages+0xdea/0x1980 [ 377.170522] ? kasan_check_read+0x11/0x20 [ 377.174673] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.179857] ? rcu_bh_qs+0xc0/0xc0 [ 377.183389] ? unwind_dump+0x190/0x190 [ 377.187272] ? is_bpf_text_address+0xd3/0x170 [ 377.191760] ? __kernel_text_address+0xd/0x40 [ 377.196520] ? unwind_get_return_address+0x61/0xa0 [ 377.201454] ? __save_stack_trace+0x8d/0xf0 [ 377.205774] ? lock_acquire+0x1ed/0x520 [ 377.209739] ? ext4_filemap_fault+0x7a/0xad [ 377.214058] ? lock_release+0x970/0x970 [ 377.218023] ? arch_local_save_flags+0x40/0x40 [ 377.222597] ? __kasan_slab_free+0x102/0x150 [ 377.226993] ? kasan_slab_free+0xe/0x10 [ 377.230959] ? kfree+0xcf/0x230 [ 377.234571] ? do_syslog+0x1474/0x1690 [ 377.238450] ? kmsg_read+0x8f/0xc0 [ 377.241985] ? proc_reg_read+0x2a3/0x3d0 [ 377.246037] ? __vfs_read+0x117/0x9b0 [ 377.249843] ? down_read+0xb0/0x1d0 [ 377.253464] ? ext4_filemap_fault+0x7a/0xad [ 377.257778] ? __down_interruptible+0x700/0x700 [ 377.262438] ? kasan_check_write+0x14/0x20 [ 377.266666] ? trace_hardirqs_off+0xb8/0x310 [ 377.271072] ext4_filemap_fault+0x82/0xad [ 377.275213] __do_fault+0x100/0x6b0 [ 377.278833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.284276] ? print_bad_pte+0x6c0/0x6c0 [ 377.288328] ? __kasan_slab_free+0x119/0x150 [ 377.292730] ? pmd_val+0x88/0x100 [ 377.296175] ? add_mm_counter_fast+0xd0/0xd0 [ 377.300573] ? pmd_val+0x88/0x100 [ 377.304017] ? add_mm_counter_fast+0xd0/0xd0 [ 377.308419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.313954] __handle_mm_fault+0x3709/0x53e0 [ 377.318361] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 377.323198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.328729] ? unuse_pde+0x40/0x80 [ 377.332266] ? __f_unlock_pos+0x19/0x20 [ 377.336245] ? lock_acquire+0x1ed/0x520 [ 377.340213] ? handle_mm_fault+0x42a/0xc70 [ 377.344436] ? lock_downgrade+0x900/0x900 [ 377.348584] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.354378] ? __do_page_fault+0x67d/0xed0 [ 377.358605] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.364045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.369574] ? check_preemption_disabled+0x48/0x200 [ 377.374590] handle_mm_fault+0x54f/0xc70 [ 377.378646] ? __handle_mm_fault+0x53e0/0x53e0 [ 377.383221] ? find_vma+0x34/0x190 [ 377.386789] __do_page_fault+0x67d/0xed0 [ 377.390847] ? mm_fault_error+0x380/0x380 [ 377.394985] ? trace_hardirqs_off+0xb8/0x310 [ 377.399385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.404745] ? trace_hardirqs_on+0x310/0x310 [ 377.409146] do_page_fault+0xf2/0x7e0 [ 377.412937] ? vmalloc_sync_all+0x30/0x30 [ 377.417095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.422627] ? error_entry+0x70/0xd0 [ 377.426331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.431351] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.436272] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.441195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.446030] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.451038] ? trace_hardirqs_off+0x310/0x310 [ 377.455542] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.460550] ? page_fault+0x8/0x30 [ 377.464080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.468919] ? page_fault+0x8/0x30 [ 377.472450] page_fault+0x1e/0x30 [ 377.475893] RIP: 0033:0x7f4933dbe1fd [ 377.479607] Code: Bad RIP value. [ 377.482961] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 377.488313] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 377.495572] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 377.502848] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 377.510107] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 377.517366] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 377.524647] warn_alloc_show_mem: 1 callbacks suppressed [ 377.524657] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 377.524659] Mem-Info: [ 377.524687] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 377.524687] active_file:16 inactive_file:15 isolated_file:0 [ 377.524687] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.524687] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 377.524687] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 377.524687] free:13741 free_pcp:251 free_cma:0 [ 377.530022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.537374] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.539764] Call Trace: [ 377.572793] Node 0 [ 377.582144] [ 377.609727] 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 [ 377.612276] dump_stack+0x1c4/0x2b4 [ 377.614484] lowmem_reserve[]: [ 377.616719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.642197] 0 [ 377.645813] warn_alloc.cold.119+0xb7/0x1bd [ 377.648883] 2819 [ 377.654056] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.655831] 6323 [ 377.660140] ? lock_downgrade+0x900/0x900 [ 377.662183] 6323 [ 377.667026] ? trace_hardirqs_off+0xb8/0x310 [ 377.673194] ? trace_hardirqs_off+0xb8/0x310 [ 377.675228] Node 0 [ 377.679626] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.684030] DMA32 free:25140kB 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 [ 377.686254] ? warn_alloc+0x120/0x120 [ 377.691058] lowmem_reserve[]: [ 377.717591] ? trace_hardirqs_on+0x310/0x310 [ 377.721362] 0 [ 377.724452] ? warn_alloc+0x120/0x120 [ 377.728829] 0 [ 377.730620] ? warn_alloc+0x120/0x120 [ 377.734383] 3503 3503 [ 377.736177] ? ktime_get+0x2e1/0x440 [ 377.742437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.746130] Node 0 [ 377.751655] ? check_preemption_disabled+0x48/0x200 [ 377.751687] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 377.753890] ? kasan_check_read+0x11/0x20 [ 377.758875] lowmem_reserve[]: [ 377.787311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.791428] 0 [ 377.794518] ? should_fail+0x22d/0xd01 [ 377.800025] 0 [ 377.801813] ? rcu_bh_qs+0xc0/0xc0 [ 377.805666] 0 [ 377.807458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.810980] 0 [ 377.812780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.819650] ? should_fail+0x22d/0xd01 [ 377.825154] Node 0 DMA: [ 377.829027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.829041] ? should_fail+0x22d/0xd01 [ 377.831686] 1*4kB [ 377.836775] ? rcu_idle_enter+0x4b0/0x4b0 [ 377.840631] (U) [ 377.842770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.846888] 0*8kB [ 377.848850] ? mark_held_locks+0x130/0x130 [ 377.853921] 0*16kB [ 377.856058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.860261] 1*32kB [ 377.862489] ? mark_held_locks+0x130/0x130 [ 377.867997] (U) [ 377.870224] ? rcu_irq_exit+0xce/0x100 [ 377.874428] 2*64kB [ 377.876391] ? irq_exit+0xbd/0x1c0 [ 377.880243] (U) [ 377.882484] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.885997] 1*128kB [ 377.887961] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.892944] (U) [ 377.895251] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.899631] 1*256kB [ 377.901594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.907443] (U) [ 377.909753] ? ret_from_intr+0xb/0x1e [ 377.915255] 0*512kB 1*1024kB [ 377.917223] ? retint_kernel+0x2d/0x2d [ 377.920992] (U) [ 377.924094] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.927952] 1*2048kB [ 377.929913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.934812] (M) [ 377.937228] ? trace_hardirqs_off+0x310/0x310 [ 377.941951] 3*4096kB [ 377.943923] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.948384] (M) [ 377.950785] __alloc_pages_nodemask+0xa80/0xde0 [ 377.955856] = 15908kB [ 377.957819] ? should_fail+0x22d/0xd01 [ 377.962455] Node 0 [ 377.964858] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.968725] DMA32: [ 377.970981] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.975953] 3*4kB [ 377.978173] ? lock_downgrade+0x900/0x900 [ 377.982811] (UM) [ 377.984947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.989061] 1*8kB [ 377.991113] cache_grow_begin+0x91/0x8c0 [ 377.996619] (M) [ 377.998757] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.002788] 2*16kB [ 378.004768] fallback_alloc+0x203/0x2e0 [ 378.009142] (M) [ 378.011367] ____cache_alloc_node+0x1c7/0x1e0 [ 378.015309] 2*32kB [ 378.017272] kmem_cache_alloc_node+0xe3/0x730 [ 378.021734] (M) [ 378.023960] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.028427] 5*64kB [ 378.030394] __alloc_skb+0x119/0x770 [ 378.034594] (UM) [ 378.036817] ? skb_scrub_packet+0x490/0x490 [ 378.040504] 3*128kB [ 378.042549] ? lock_downgrade+0x900/0x900 [ 378.046845] (M) [ 378.049154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.053275] 3*256kB [ 378.055237] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.060740] (M) [ 378.063051] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.069099] 4*512kB [ 378.071058] ? addrconf_rs_timer+0x690/0x690 [ 378.076478] (UM) [ 378.078788] ndisc_alloc_skb+0x144/0x340 [ 378.083164] 3*1024kB [ 378.085214] ndisc_send_rs+0x331/0x6e0 [ 378.089245] (UM) [ 378.091643] addrconf_rs_timer+0x314/0x690 [ 378.095500] 3*2048kB [ 378.097545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.101750] (M) [ 378.104148] call_timer_fn+0x272/0x920 [ 378.108348] 3*4096kB [ 378.110307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.114163] (M) [ 378.116561] ? process_timeout+0x40/0x40 [ 378.120853] = 25140kB [ 378.120859] Node 0 [ 378.122821] ? trace_hardirqs_off+0xb8/0x310 [ 378.126851] Normal: [ 378.129246] ? kasan_check_read+0x11/0x20 [ 378.131475] 883*4kB [ 378.135862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.138156] (UME) [ 378.142287] ? trace_hardirqs_on+0x310/0x310 [ 378.144583] 390*8kB [ 378.148976] ? __run_timers+0x7da/0xc70 [ 378.151092] (ME) [ 378.155486] ? lock_downgrade+0x900/0x900 [ 378.157789] 170*16kB [ 378.161751] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.163780] (UME) [ 378.167914] ? trace_hardirqs_on+0xbd/0x310 [ 378.170300] 60*32kB (ME) [ 378.175402] ? kasan_check_read+0x11/0x20 [ 378.177523] 21*64kB [ 378.181828] ? __run_timers+0x7da/0xc70 [ 378.184555] (UM) [ 378.188690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.190985] 6*128kB [ 378.194940] ? kasan_check_write+0x14/0x20 [ 378.196973] (UM) [ 378.202410] ? do_raw_spin_lock+0xc1/0x200 [ 378.204700] 2*256kB (UM) [ 378.208931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.210969] 0*512kB [ 378.215189] __run_timers+0x7e5/0xc70 [ 378.217917] 0*1024kB [ 378.222137] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.224425] 0*2048kB [ 378.228214] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.230598] 0*4096kB [ 378.235946] ? timerqueue_add+0x207/0x2b0 [ 378.238327] = 13916kB [ 378.243329] ? enqueue_hrtimer+0x1a5/0x560 [ 378.245714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.249842] ? lock_release+0x970/0x970 [ 378.252230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.256453] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.265274] 1439 total pagecache pages [ 378.269230] ? kasan_check_write+0x14/0x20 [ 378.277862] 0 pages in swap cache [ 378.283036] ? pvclock_read_flags+0x160/0x160 [ 378.286897] Swap cache stats: add 0, delete 0, find 0/0 [ 378.291109] ? lock_downgrade+0x900/0x900 [ 378.294530] Free swap = 0kB [ 378.299020] ? trace_hardirqs_on+0xbd/0x310 [ 378.304350] Total swap = 0kB [ 378.308481] ? kvm_sched_clock_read+0x9/0x20 [ 378.311468] 1965979 pages RAM [ 378.315775] ? irq_exit+0x17f/0x1c0 [ 378.318761] 0 pages HighMem/MovableOnly [ 378.323154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.326229] 342307 pages reserved [ 378.329836] ? check_preemption_disabled+0x48/0x200 [ 378.333783] 0 pages cma reserved [ 378.339303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.342769] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.347725] run_timer_softirq+0x52/0xb0 [ 378.351130] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.356603] ? __this_cpu_preempt_check+0x1c/0x1f [ 378.363061] rsyslogd cpuset= [ 378.367103] __do_softirq+0x30b/0xad8 [ 378.377122] / [ 378.381956] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.384943] mems_allowed=0 [ 378.388729] ? pvclock_read_flags+0x160/0x160 [ 378.402906] ? lapic_next_event+0x5a/0x90 [ 378.407040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.412572] ? clockevents_program_event+0x140/0x370 [ 378.417669] ? kvm_clock_read+0x18/0x30 [ 378.421638] ? kvm_sched_clock_read+0x9/0x20 [ 378.426038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.431567] ? check_preemption_disabled+0x48/0x200 [ 378.436590] irq_exit+0x17f/0x1c0 [ 378.440036] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.444869] ? smp_reschedule_interrupt+0x109/0x650 [ 378.449875] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.455753] ? interrupt_entry+0xb5/0xf0 [ 378.459805] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.464810] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.469821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.474657] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.479663] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.484673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.490200] ? check_preemption_disabled+0x48/0x200 [ 378.495206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.500740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.505576] apic_timer_interrupt+0xf/0x20 [ 378.509798] [ 378.512035] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 378.517911] 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 [ 378.536822] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.544524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 378.551783] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 378.559041] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 378.566299] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 378.573562] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 378.580829] ? trace_hardirqs_on+0xb4/0x310 [ 378.585142] ? save_stack+0xa9/0xd0 [ 378.588770] __kmalloc_node_track_caller+0x33/0x70 [ 378.593696] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 378.598452] pskb_expand_head+0x230/0x10f0 [ 378.602678] ? debug_check_no_obj_freed+0x305/0x58d [ 378.607686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.613215] ? memcpy+0x45/0x50 [ 378.616488] ? __copy_skb_header+0x350/0x6b0 [ 378.620887] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 378.625375] ? skb_checksum+0x140/0x140 [ 378.629350] ? trace_hardirqs_on+0xbd/0x310 [ 378.633661] ? lock_downgrade+0x900/0x900 [ 378.637796] ? skb_clone+0x1bb/0x500 [ 378.641502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.646949] ? kasan_unpoison_shadow+0x35/0x50 [ 378.651521] ? kasan_check_write+0x14/0x20 [ 378.655757] ? __skb_clone+0x6c7/0xa00 [ 378.659637] ? __copy_skb_header+0x6b0/0x6b0 [ 378.664036] ? kmem_cache_alloc+0x306/0x730 [ 378.668347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.673873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.679412] skb_ensure_writable+0x3dd/0x640 [ 378.683815] ? skb_cow_data+0xf10/0xf10 [ 378.687785] ? preempt_notifier_register+0x200/0x200 [ 378.692882] ? __switch_to_asm+0x34/0x70 [ 378.696939] ? __switch_to_asm+0x34/0x70 [ 378.700991] ? __switch_to_asm+0x40/0x70 [ 378.705042] ? __switch_to_asm+0x34/0x70 [ 378.709092] ? __switch_to_asm+0x40/0x70 [ 378.713147] ? __switch_to_asm+0x40/0x70 [ 378.717196] ? __switch_to_asm+0x34/0x70 [ 378.721246] ? __switch_to_asm+0x34/0x70 [ 378.725297] ? __switch_to_asm+0x40/0x70 [ 378.729351] ? __switch_to_asm+0x34/0x70 [ 378.733412] bpf_clone_redirect+0x14a/0x490 [ 378.737728] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 378.742734] ? __sched_text_start+0x8/0x8 [ 378.746871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.751634] ? retint_kernel+0x2d/0x2d [ 378.755513] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.760448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.765194] ? trace_hardirqs_off+0x310/0x310 [ 378.769685] ? lock_acquire+0x1ed/0x520 [ 378.773660] ? bpf_test_run+0x3cb/0x780 [ 378.777631] ? lock_release+0x970/0x970 [ 378.781599] ? preempt_schedule+0x4d/0x60 [ 378.785739] ? preempt_schedule_common+0x1f/0xd0 [ 378.790488] ? preempt_schedule+0x4d/0x60 [ 378.794627] ? ___preempt_schedule+0x16/0x18 [ 378.799034] ? bpf_test_run+0x25d/0x780 [ 378.803004] ? netlink_diag_dump+0x2a0/0x2a0 [ 378.807411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.812937] ? bpf_test_init.isra.9+0x70/0x100 [ 378.817523] ? bpf_prog_test_run_skb+0x634/0xb40 [ 378.822272] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.827113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.832657] ? fput+0x130/0x1a0 [ 378.835929] ? __bpf_prog_get+0x9b/0x290 [ 378.839981] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.844814] ? bpf_prog_test_run+0x130/0x1a0 [ 378.849214] ? __x64_sys_bpf+0x3d8/0x510 [ 378.853269] ? bpf_prog_get+0x20/0x20 [ 378.857071] ? do_syscall_64+0x1b9/0x820 [ 378.861123] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.866482] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.871410] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.876416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.881427] ? recalc_sigpending_tsk+0x180/0x180 [ 378.886175] ? kasan_check_write+0x14/0x20 [ 378.890414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.895258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.900624] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 378.900674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.907458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.914072] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.923347] Call Trace: [ 378.933819] syz-executor3 cpuset= [ 378.936377] [ 378.936386] syz3 mems_allowed=0 [ 378.939832] dump_stack+0x1c4/0x2b4 [ 378.948831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.954024] warn_alloc.cold.119+0xb7/0x1bd [ 378.958337] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.963171] ? lock_downgrade+0x900/0x900 [ 378.967310] ? trace_hardirqs_off+0xb8/0x310 [ 378.971714] ? trace_hardirqs_off+0xb8/0x310 [ 378.976121] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.980969] ? warn_alloc+0x120/0x120 [ 378.984764] ? trace_hardirqs_on+0x310/0x310 [ 378.989164] ? warn_alloc+0x120/0x120 [ 378.992957] ? warn_alloc+0x120/0x120 [ 378.996750] ? ktime_get+0x2e1/0x440 [ 379.000462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.005988] ? check_preemption_disabled+0x48/0x200 [ 379.010997] ? kasan_check_read+0x11/0x20 [ 379.015134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.020674] ? should_fail+0x22d/0xd01 [ 379.024552] ? rcu_bh_qs+0xc0/0xc0 [ 379.028098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.033200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.038727] ? should_fail+0x22d/0xd01 [ 379.042605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.047695] ? should_fail+0x22d/0xd01 [ 379.051593] ? rcu_idle_enter+0x4b0/0x4b0 [ 379.055735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.060840] ? mark_held_locks+0x130/0x130 [ 379.065621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.071170] ? mark_held_locks+0x130/0x130 [ 379.075404] ? rcu_irq_exit+0xce/0x100 [ 379.079288] ? irq_exit+0xbd/0x1c0 [ 379.082823] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.087826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.092226] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.098099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.103626] ? ret_from_intr+0xb/0x1e [ 379.107417] ? retint_kernel+0x2d/0x2d [ 379.111296] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.116215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.120962] ? trace_hardirqs_off+0x310/0x310 [ 379.125449] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.130551] __alloc_pages_nodemask+0xa80/0xde0 [ 379.135210] ? should_fail+0x22d/0xd01 [ 379.139093] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.144116] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.148778] ? lock_downgrade+0x900/0x900 [ 379.152919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.158450] cache_grow_begin+0x91/0x8c0 [ 379.162501] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.166907] fallback_alloc+0x203/0x2e0 [ 379.170875] ____cache_alloc_node+0x1c7/0x1e0 [ 379.175667] kmem_cache_alloc_node+0xe3/0x730 [ 379.180152] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.184391] __alloc_skb+0x119/0x770 [ 379.188096] ? skb_scrub_packet+0x490/0x490 [ 379.192406] ? lock_downgrade+0x900/0x900 [ 379.196549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.202095] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.207535] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.212975] ? addrconf_rs_timer+0x690/0x690 [ 379.217388] ndisc_alloc_skb+0x144/0x340 [ 379.221444] ndisc_send_rs+0x331/0x6e0 [ 379.225327] addrconf_rs_timer+0x314/0x690 [ 379.229566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.234184] call_timer_fn+0x272/0x920 [ 379.238074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.242297] ? process_timeout+0x40/0x40 [ 379.246350] ? trace_hardirqs_off+0xb8/0x310 [ 379.250840] ? kasan_check_read+0x11/0x20 [ 379.254980] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.259387] ? trace_hardirqs_on+0x310/0x310 [ 379.263786] ? __run_timers+0x7da/0xc70 [ 379.267835] ? lock_downgrade+0x900/0x900 [ 379.271974] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.277065] ? trace_hardirqs_on+0xbd/0x310 [ 379.281384] ? kasan_check_read+0x11/0x20 [ 379.285526] ? __run_timers+0x7da/0xc70 [ 379.289493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.294933] ? kasan_check_write+0x14/0x20 [ 379.299157] ? do_raw_spin_lock+0xc1/0x200 [ 379.303396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.307626] __run_timers+0x7e5/0xc70 [ 379.311425] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.316778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.321789] ? timerqueue_add+0x207/0x2b0 [ 379.325931] ? enqueue_hrtimer+0x1a5/0x560 [ 379.330168] ? lock_release+0x970/0x970 [ 379.334147] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.339331] ? kasan_check_write+0x14/0x20 [ 379.343572] ? pvclock_read_flags+0x160/0x160 [ 379.348072] ? lock_downgrade+0x900/0x900 [ 379.352351] ? trace_hardirqs_on+0xbd/0x310 [ 379.356667] ? kvm_sched_clock_read+0x9/0x20 [ 379.361072] ? irq_exit+0x17f/0x1c0 [ 379.364692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.370221] ? check_preemption_disabled+0x48/0x200 [ 379.375226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.380769] run_timer_softirq+0x52/0xb0 [ 379.384949] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.389781] __do_softirq+0x30b/0xad8 [ 379.393594] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.398695] ? pvclock_read_flags+0x160/0x160 [ 379.403199] ? lapic_next_event+0x5a/0x90 [ 379.407345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.412880] ? clockevents_program_event+0x140/0x370 [ 379.417976] ? kvm_clock_read+0x18/0x30 [ 379.421940] ? kvm_sched_clock_read+0x9/0x20 [ 379.426346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.431879] ? check_preemption_disabled+0x48/0x200 [ 379.436918] irq_exit+0x17f/0x1c0 [ 379.440377] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.445212] ? smp_reschedule_interrupt+0x109/0x650 [ 379.450230] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.456108] ? interrupt_entry+0xb5/0xf0 [ 379.460160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.465165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.470172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.475004] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.480008] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.485021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.490551] ? check_preemption_disabled+0x48/0x200 [ 379.495558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.501091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.505944] apic_timer_interrupt+0xf/0x20 [ 379.510177] [ 379.512420] RIP: 0010:console_unlock+0xfdf/0x1160 [ 379.517258] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 379.536160] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.543862] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 379.551119] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 379.558384] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 379.565643] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 379.572900] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 379.580190] ? netconsole_netdev_event+0x280/0x280 [ 379.585113] ? trace_hardirqs_on+0x9a/0x310 [ 379.589424] ? console_unlock+0xfd6/0x1160 [ 379.593660] ? devkmsg_read+0xbb0/0xbb0 [ 379.597626] ? lock_release+0x970/0x970 [ 379.601591] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 379.607638] ? vprintk_default+0x28/0x30 [ 379.611690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.617130] ? kasan_check_write+0x14/0x20 [ 379.621359] ? do_raw_spin_lock+0xc1/0x200 [ 379.625588] vprintk_emit+0x33d/0x930 [ 379.629383] ? wake_up_klogd+0x180/0x180 [ 379.633434] ? wake_up_klogd+0x180/0x180 [ 379.637486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.642238] ? lock_acquire+0x1ed/0x520 [ 379.646204] ? get_slabinfo+0x80/0x100 [ 379.650082] ? lock_downgrade+0x900/0x900 [ 379.654226] vprintk_default+0x28/0x30 [ 379.658105] vprintk_func+0x7e/0x181 [ 379.661809] printk+0xa7/0xcf [ 379.664907] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 379.669654] ? _raw_spin_unlock_irq+0x60/0x80 [ 379.674144] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 379.679417] dump_header+0x7cc/0xf72 [ 379.683123] ? rcu_read_unlock+0x16/0x60 [ 379.687177] ? pagefault_out_of_memory+0x197/0x197 [ 379.692097] ? mark_held_locks+0x130/0x130 [ 379.696329] ? percpu_ref_put_many+0x13e/0x260 [ 379.700909] ? mem_cgroup_charge_statistics+0x780/0x780 [ 379.706290] ? mem_cgroup_iter+0x1f7/0x1160 [ 379.710619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.716150] ? task_will_free_mem+0x239/0xb30 [ 379.720828] ? ___ratelimit+0x36f/0x655 [ 379.724796] ? lock_downgrade+0x900/0x900 [ 379.728943] ? trace_hardirqs_on+0xbd/0x310 [ 379.733250] ? kasan_check_read+0x11/0x20 [ 379.737390] ? ___ratelimit+0x36f/0x655 [ 379.741357] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.746802] ? trace_hardirqs_on+0x310/0x310 [ 379.751202] ? lock_downgrade+0x900/0x900 [ 379.755355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.760449] ? ___ratelimit+0xaa/0x655 [ 379.764353] ? idr_get_free+0xec0/0xec0 [ 379.768331] ? kasan_check_write+0x14/0x20 [ 379.772557] ? do_raw_spin_lock+0xc1/0x200 [ 379.776791] oom_kill_process.cold.27+0x10/0x903 [ 379.781540] ? lock_downgrade+0x900/0x900 [ 379.785684] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.791489] ? oom_evaluate_task+0x540/0x540 [ 379.795977] ? shrink_node+0x16b0/0x16b0 [ 379.800044] ? oom_unkillable_task+0x383/0x580 [ 379.804629] ? out_of_memory+0x974/0x1430 [ 379.808767] ? lock_downgrade+0x900/0x900 [ 379.812912] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.818704] ? __cpuset_node_allowed+0x19b/0x660 [ 379.823546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.829076] ? oom_evaluate_task+0x302/0x540 [ 379.833476] out_of_memory+0xa84/0x1430 [ 379.837447] ? oom_killer_disable+0x3a0/0x3a0 [ 379.841932] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 379.846856] ? __mutex_add_waiter+0x2a0/0x2a0 [ 379.851345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.856351] ? find_next_bit+0x104/0x130 [ 379.860422] __alloc_pages_slowpath+0x2318/0x2d80 [ 379.865270] ? warn_alloc+0x120/0x120 [ 379.869061] ? __radix_tree_lookup+0x4c0/0x4c0 [ 379.873735] ? mark_held_locks+0x130/0x130 [ 379.877964] ? find_get_entry+0x2f2/0xc40 [ 379.882120] ? update_load_avg+0x387/0x2470 [ 379.886437] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 379.891360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.896888] ? should_fail+0x22d/0xd01 [ 379.900767] ? ___might_sleep+0x1ed/0x300 [ 379.904907] ? lock_release+0x970/0x970 [ 379.908875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.914055] ? __might_sleep+0x95/0x190 [ 379.918028] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 379.922949] ? kasan_check_read+0x11/0x20 [ 379.927092] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.932102] ? lock_downgrade+0x900/0x900 [ 379.936245] ? ___might_sleep+0x1ed/0x300 [ 379.940382] ? lock_release+0x970/0x970 [ 379.944346] ? arch_local_save_flags+0x40/0x40 [ 379.948924] ? __might_sleep+0x95/0x190 [ 379.952896] __alloc_pages_nodemask+0xa80/0xde0 [ 379.957559] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.962572] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.968357] ? update_curr+0x4ec/0xbe0 [ 379.972241] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 379.976907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.982437] ? __do_page_cache_readahead+0x7ce/0x980 [ 379.987537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 379.993066] alloc_pages_current+0x10c/0x210 [ 379.997554] ? lock_downgrade+0x900/0x900 [ 380.001697] __page_cache_alloc+0x38f/0x5b0 [ 380.006008] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.011806] ? ext4_filemap_fault+0x82/0xad [ 380.016118] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.020794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.026334] ? check_preemption_disabled+0x48/0x200 [ 380.031342] ? kasan_check_read+0x11/0x20 [ 380.035484] filemap_fault+0x1594/0x25f0 [ 380.039574] ? __lock_page_or_retry+0xa00/0xa00 [ 380.044235] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.050028] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 380.054780] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 380.059533] ? filemap_map_pages+0xdea/0x1980 [ 380.064507] ? kasan_check_read+0x11/0x20 [ 380.068647] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.073829] ? rcu_bh_qs+0xc0/0xc0 [ 380.077371] ? unwind_dump+0x190/0x190 [ 380.081258] ? is_bpf_text_address+0xd3/0x170 [ 380.085754] ? __kernel_text_address+0xd/0x40 [ 380.090238] ? unwind_get_return_address+0x61/0xa0 [ 380.095160] ? __save_stack_trace+0x8d/0xf0 [ 380.099486] ? lock_acquire+0x1ed/0x520 [ 380.103449] ? ext4_filemap_fault+0x7a/0xad [ 380.107797] ? lock_release+0x970/0x970 [ 380.111772] ? arch_local_save_flags+0x40/0x40 [ 380.116349] ? __kasan_slab_free+0x102/0x150 [ 380.120755] ? kasan_slab_free+0xe/0x10 [ 380.124719] ? kfree+0xcf/0x230 [ 380.128002] ? do_syslog+0x1474/0x1690 [ 380.131877] ? kmsg_read+0x8f/0xc0 [ 380.135409] ? proc_reg_read+0x2a3/0x3d0 [ 380.139461] ? __vfs_read+0x117/0x9b0 [ 380.143256] ? down_read+0xb0/0x1d0 [ 380.146877] ? ext4_filemap_fault+0x7a/0xad [ 380.151201] ? __down_interruptible+0x700/0x700 [ 380.155858] ? kasan_check_write+0x14/0x20 [ 380.160087] ? trace_hardirqs_off+0xb8/0x310 [ 380.164491] ext4_filemap_fault+0x82/0xad [ 380.168630] __do_fault+0x100/0x6b0 [ 380.172246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.177697] ? print_bad_pte+0x6c0/0x6c0 [ 380.181778] ? __kasan_slab_free+0x119/0x150 [ 380.186196] ? pmd_val+0x88/0x100 [ 380.189642] ? add_mm_counter_fast+0xd0/0xd0 [ 380.194040] ? pmd_val+0x88/0x100 [ 380.197482] ? add_mm_counter_fast+0xd0/0xd0 [ 380.201882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.207411] __handle_mm_fault+0x3709/0x53e0 [ 380.211814] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.216667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.222196] ? unuse_pde+0x40/0x80 [ 380.225729] ? __f_unlock_pos+0x19/0x20 [ 380.229704] ? lock_acquire+0x1ed/0x520 [ 380.233676] ? handle_mm_fault+0x42a/0xc70 [ 380.237931] ? lock_downgrade+0x900/0x900 [ 380.242074] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.247861] ? __do_page_fault+0x67d/0xed0 [ 380.252089] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.257531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.263056] ? check_preemption_disabled+0x48/0x200 [ 380.268065] handle_mm_fault+0x54f/0xc70 [ 380.272117] ? __handle_mm_fault+0x53e0/0x53e0 [ 380.276694] ? find_vma+0x34/0x190 [ 380.280248] __do_page_fault+0x67d/0xed0 [ 380.284318] ? mm_fault_error+0x380/0x380 [ 380.288453] ? trace_hardirqs_off+0xb8/0x310 [ 380.292854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.298208] ? trace_hardirqs_on+0x310/0x310 [ 380.302616] do_page_fault+0xf2/0x7e0 [ 380.306408] ? vmalloc_sync_all+0x30/0x30 [ 380.310575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.316100] ? error_entry+0x70/0xd0 [ 380.319802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.324804] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.329739] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.334657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.339491] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.344496] ? trace_hardirqs_off+0x310/0x310 [ 380.348984] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.353990] ? page_fault+0x8/0x30 [ 380.357528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.362364] ? page_fault+0x8/0x30 [ 380.365896] page_fault+0x1e/0x30 [ 380.369347] RIP: 0033:0x7f4933dbe1fd [ 380.373055] Code: Bad RIP value. [ 380.376410] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 380.381771] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 380.389029] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 380.396293] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 380.403556] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 380.410814] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 380.418081] warn_alloc_show_mem: 1 callbacks suppressed [ 380.418091] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 380.418092] Mem-Info: [ 380.418121] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 380.418121] active_file:16 inactive_file:15 isolated_file:0 [ 380.418121] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.418121] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 380.418121] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 380.418121] free:13741 free_pcp:251 free_cma:0 [ 380.423465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.430817] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.433201] Call Trace: [ 380.466319] Node 0 [ 380.475655] [ 380.503241] 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 [ 380.505791] dump_stack+0x1c4/0x2b4 [ 380.507998] lowmem_reserve[]: [ 380.510133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.535605] 0 2819 [ 380.539235] warn_alloc.cold.119+0xb7/0x1bd [ 380.542316] 6323 [ 380.547492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.549696] 6323 [ 380.554001] ? lock_downgrade+0x900/0x900 [ 380.560856] ? trace_hardirqs_off+0xb8/0x310 [ 380.562892] Node 0 [ 380.567023] ? trace_hardirqs_off+0xb8/0x310 [ 380.571431] DMA32 free:25140kB 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 [ 380.573638] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.578013] lowmem_reserve[]: [ 380.604554] ? warn_alloc+0x120/0x120 [ 380.609364] 0 [ 380.612454] ? trace_hardirqs_on+0x310/0x310 [ 380.616223] 0 [ 380.618018] ? warn_alloc+0x120/0x120 [ 380.622397] 3503 [ 380.624188] ? warn_alloc+0x120/0x120 [ 380.627950] 3503 [ 380.630007] ? ktime_get+0x2e1/0x440 [ 380.633781] Node 0 [ 380.635830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.639538] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 380.641741] ? check_preemption_disabled+0x48/0x200 [ 380.647256] lowmem_reserve[]: [ 380.675689] ? kasan_check_read+0x11/0x20 [ 380.680763] 0 [ 380.683857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.687972] 0 [ 380.689776] ? should_fail+0x22d/0xd01 [ 380.695277] 0 [ 380.697066] ? rcu_bh_qs+0xc0/0xc0 [ 380.700921] 0 [ 380.702710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.708011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.713083] Node 0 [ 380.718602] ? should_fail+0x22d/0xd01 [ 380.718609] DMA: [ 380.720842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.724698] 1*4kB [ 380.726743] ? should_fail+0x22d/0xd01 [ 380.731817] (U) [ 380.733956] ? rcu_idle_enter+0x4b0/0x4b0 [ 380.737812] 0*8kB [ 380.739776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.743893] 0*16kB [ 380.746027] ? mark_held_locks+0x130/0x130 [ 380.751099] 1*32kB [ 380.753329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.757531] (U) [ 380.759754] ? mark_held_locks+0x130/0x130 [ 380.765260] 2*64kB [ 380.767220] ? rcu_irq_exit+0xce/0x100 [ 380.771428] (U) [ 380.773651] ? irq_exit+0xbd/0x1c0 [ 380.777506] 1*128kB [ 380.779470] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 380.782978] (U) [ 380.785290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.790285] 1*256kB [ 380.792255] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.796641] (U) [ 380.798953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.804804] 0*512kB [ 380.806765] ? ret_from_intr+0xb/0x1e [ 380.812268] 1*1024kB [ 380.814576] ? retint_kernel+0x2d/0x2d [ 380.818346] (U) [ 380.820748] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.824612] 1*2048kB [ 380.826577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.831469] (M) [ 380.833865] ? trace_hardirqs_off+0x310/0x310 [ 380.838592] 3*4096kB [ 380.840552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.845031] (M) [ 380.847435] __alloc_pages_nodemask+0xa80/0xde0 [ 380.852605] = 15908kB [ 380.854565] ? should_fail+0x22d/0xd01 [ 380.859201] Node 0 [ 380.861604] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.865459] DMA32: [ 380.867691] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.872665] 3*4kB [ 380.874885] ? lock_downgrade+0x900/0x900 [ 380.879530] (UM) [ 380.881668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.885782] 1*8kB [ 380.887832] cache_grow_begin+0x91/0x8c0 [ 380.893336] (M) [ 380.895473] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.899505] 2*16kB [ 380.901467] fallback_alloc+0x203/0x2e0 [ 380.905844] (M) [ 380.908067] ____cache_alloc_node+0x1c7/0x1e0 [ 380.912009] 2*32kB [ 380.913972] kmem_cache_alloc_node+0xe3/0x730 [ 380.918435] (M) [ 380.920656] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.925121] 5*64kB [ 380.927083] __alloc_skb+0x119/0x770 [ 380.931282] (UM) [ 380.933503] ? skb_scrub_packet+0x490/0x490 [ 380.937188] 3*128kB [ 380.939237] ? lock_downgrade+0x900/0x900 [ 380.939253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.943544] (M) [ 380.945859] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.949973] 3*256kB [ 380.955496] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.957443] (M) [ 380.962873] ? addrconf_rs_timer+0x690/0x690 [ 380.965168] 4*512kB [ 380.970613] ndisc_alloc_skb+0x144/0x340 [ 380.972560] (UM) [ 380.976954] ndisc_send_rs+0x331/0x6e0 [ 380.979251] 3*1024kB [ 380.983314] addrconf_rs_timer+0x314/0x690 [ 380.985346] (UM) [ 380.989225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.991612] 3*2048kB [ 380.995834] call_timer_fn+0x272/0x920 [ 380.997868] (M) [ 381.002088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.004472] 3*4096kB [ 381.008431] ? process_timeout+0x40/0x40 [ 381.010376] (M) [ 381.014596] ? trace_hardirqs_off+0xb8/0x310 [ 381.016975] = 25140kB [ 381.021015] ? kasan_check_read+0x11/0x20 [ 381.022962] Node 0 [ 381.027356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.029736] Normal: [ 381.033869] ? trace_hardirqs_on+0x310/0x310 [ 381.036079] 883*4kB [ 381.040471] ? __run_timers+0x7da/0xc70 [ 381.042764] (UME) [ 381.047157] ? lock_downgrade+0x900/0x900 [ 381.049453] 390*8kB [ 381.053409] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.055530] (ME) [ 381.059670] ? trace_hardirqs_on+0xbd/0x310 [ 381.061982] 170*16kB [ 381.067490] ? kasan_check_read+0x11/0x20 [ 381.067508] ? __run_timers+0x7da/0xc70 [ 381.069542] (UME) [ 381.073848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.076266] 60*32kB [ 381.080398] ? kasan_check_write+0x14/0x20 [ 381.084351] (ME) [ 381.086490] ? do_raw_spin_lock+0xc1/0x200 [ 381.091911] 21*64kB (UM) [ 381.094235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.098435] 6*128kB [ 381.100486] __run_timers+0x7e5/0xc70 [ 381.104688] (UM) [ 381.107436] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.111636] 2*256kB [ 381.113948] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.117720] (UM) [ 381.119767] ? timerqueue_add+0x207/0x2b0 [ 381.125099] 0*512kB [ 381.127406] ? enqueue_hrtimer+0x1a5/0x560 [ 381.132394] 0*1024kB [ 381.134442] ? lock_release+0x970/0x970 [ 381.138558] 0*2048kB [ 381.140864] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.145090] 0*4096kB [ 381.147485] ? kasan_check_write+0x14/0x20 [ 381.151442] = 13916kB [ 381.153852] ? pvclock_read_flags+0x160/0x160 [ 381.159019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.161431] ? lock_downgrade+0x900/0x900 [ 381.165643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.168038] ? trace_hardirqs_on+0xbd/0x310 [ 381.172510] 1439 total pagecache pages [ 381.181331] ? kvm_sched_clock_read+0x9/0x20 [ 381.185444] 0 pages in swap cache [ 381.194000] ? irq_exit+0x17f/0x1c0 [ 381.198292] Swap cache stats: add 0, delete 0, find 0/0 [ 381.202169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.206546] Free swap = 0kB [ 381.209982] ? check_preemption_disabled+0x48/0x200 [ 381.213579] Total swap = 0kB [ 381.218922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.224428] 1965979 pages RAM [ 381.227432] run_timer_softirq+0x52/0xb0 [ 381.232747] 0 pages HighMem/MovableOnly [ 381.232755] 342307 pages reserved [ 381.235772] ? __this_cpu_preempt_check+0x1c/0x1f [ 381.241276] 0 pages cma reserved [ 381.244367] __do_softirq+0x30b/0xad8 [ 381.248452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.252356] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.252372] ? pvclock_read_flags+0x160/0x160 [ 381.255915] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.260625] ? lapic_next_event+0x5a/0x90 [ 381.263992] rsyslogd cpuset= [ 381.267787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.274246] / [ 381.279355] ? clockevents_program_event+0x140/0x370 [ 381.283826] mems_allowed=0 [ 381.293861] ? kvm_clock_read+0x18/0x30 [ 381.320151] ? kvm_sched_clock_read+0x9/0x20 [ 381.324564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.330095] ? check_preemption_disabled+0x48/0x200 [ 381.335121] irq_exit+0x17f/0x1c0 [ 381.338563] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.343396] ? smp_reschedule_interrupt+0x109/0x650 [ 381.348402] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.354278] ? interrupt_entry+0xb5/0xf0 [ 381.358335] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.363345] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.368371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.373206] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.378211] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.383219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.388744] ? check_preemption_disabled+0x48/0x200 [ 381.393751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.399285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.404122] apic_timer_interrupt+0xf/0x20 [ 381.408340] [ 381.410575] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 381.416450] 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 [ 381.435340] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.443041] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 381.450303] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 381.457563] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 381.464821] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 381.472085] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 381.479355] ? trace_hardirqs_on+0xb4/0x310 [ 381.483671] ? save_stack+0xa9/0xd0 [ 381.487308] __kmalloc_node_track_caller+0x33/0x70 [ 381.492235] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 381.496985] pskb_expand_head+0x230/0x10f0 [ 381.501213] ? debug_check_no_obj_freed+0x305/0x58d [ 381.506219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.511747] ? memcpy+0x45/0x50 [ 381.515019] ? __copy_skb_header+0x350/0x6b0 [ 381.519425] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 381.523911] ? skb_checksum+0x140/0x140 [ 381.527883] ? trace_hardirqs_on+0xbd/0x310 [ 381.532196] ? lock_downgrade+0x900/0x900 [ 381.536337] ? skb_clone+0x1bb/0x500 [ 381.540046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.545497] ? kasan_unpoison_shadow+0x35/0x50 [ 381.550071] ? kasan_check_write+0x14/0x20 [ 381.554294] ? __skb_clone+0x6c7/0xa00 [ 381.558177] ? __copy_skb_header+0x6b0/0x6b0 [ 381.562580] ? kmem_cache_alloc+0x306/0x730 [ 381.566898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.572428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.577960] skb_ensure_writable+0x3dd/0x640 [ 381.582361] ? skb_cow_data+0xf10/0xf10 [ 381.586328] ? preempt_notifier_register+0x200/0x200 [ 381.591422] ? __switch_to_asm+0x34/0x70 [ 381.595476] ? __switch_to_asm+0x34/0x70 [ 381.599526] ? __switch_to_asm+0x40/0x70 [ 381.603575] ? __switch_to_asm+0x34/0x70 [ 381.607627] ? __switch_to_asm+0x40/0x70 [ 381.611688] ? __switch_to_asm+0x40/0x70 [ 381.615740] ? __switch_to_asm+0x34/0x70 [ 381.619791] ? __switch_to_asm+0x34/0x70 [ 381.623856] ? __switch_to_asm+0x40/0x70 [ 381.627915] ? __switch_to_asm+0x34/0x70 [ 381.631970] bpf_clone_redirect+0x14a/0x490 [ 381.636286] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 381.641298] ? __sched_text_start+0x8/0x8 [ 381.645452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.650199] ? retint_kernel+0x2d/0x2d [ 381.654081] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.659002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.663751] ? trace_hardirqs_off+0x310/0x310 [ 381.668266] ? lock_acquire+0x1ed/0x520 [ 381.672235] ? bpf_test_run+0x3cb/0x780 [ 381.676205] ? lock_release+0x970/0x970 [ 381.680173] ? preempt_schedule+0x4d/0x60 [ 381.684312] ? preempt_schedule_common+0x1f/0xd0 [ 381.689145] ? preempt_schedule+0x4d/0x60 [ 381.693310] ? ___preempt_schedule+0x16/0x18 [ 381.697715] ? bpf_test_run+0x25d/0x780 [ 381.701686] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.706091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.711616] ? bpf_test_init.isra.9+0x70/0x100 [ 381.716192] ? bpf_prog_test_run_skb+0x634/0xb40 [ 381.720941] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.725774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.731315] ? fput+0x130/0x1a0 [ 381.734602] ? __bpf_prog_get+0x9b/0x290 [ 381.738654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.743507] ? bpf_prog_test_run+0x130/0x1a0 [ 381.747912] ? __x64_sys_bpf+0x3d8/0x510 [ 381.751963] ? bpf_prog_get+0x20/0x20 [ 381.755766] ? do_syscall_64+0x1b9/0x820 [ 381.759828] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.765193] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.770113] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.775147] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.780165] ? recalc_sigpending_tsk+0x180/0x180 [ 381.784913] ? kasan_check_write+0x14/0x20 [ 381.789150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.793991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.799367] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 381.799424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.806215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.806218] Call Trace: [ 381.806224] [ 381.806237] dump_stack+0x1c4/0x2b4 [ 381.806252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.812778] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.822068] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 381.824620] syz-executor3 cpuset= [ 381.826757] warn_alloc.cold.119+0xb7/0x1bd [ 381.830351] syz3 [ 381.835531] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.845990] mems_allowed=0 [ 381.851688] ? lock_downgrade+0x900/0x900 [ 381.873269] ? trace_hardirqs_off+0xb8/0x310 [ 381.877670] ? trace_hardirqs_off+0xb8/0x310 [ 381.882074] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.886925] ? warn_alloc+0x120/0x120 [ 381.890718] ? warn_alloc+0x120/0x120 [ 381.894511] ? warn_alloc+0x120/0x120 [ 381.898329] ? warn_alloc+0x120/0x120 [ 381.902125] ? should_fail+0x22d/0xd01 [ 381.906014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.911544] ? should_fail+0x22d/0xd01 [ 381.915423] ? should_fail+0x22d/0xd01 [ 381.919302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.924395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.929924] ? should_fail+0x22d/0xd01 [ 381.933801] ? should_fail+0x22d/0xd01 [ 381.937686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.942781] ? should_fail+0x22d/0xd01 [ 381.946698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.951792] ? mark_held_locks+0x130/0x130 [ 381.956022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.961115] ? should_fail+0x22d/0xd01 [ 381.965014] ? mark_held_locks+0x130/0x130 [ 381.969239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.974346] ? mark_held_locks+0x130/0x130 [ 381.978579] ? mark_held_locks+0x130/0x130 [ 381.982803] ? wq_watchdog_touch+0x9c/0xfe [ 381.987033] ? io_serial_in+0x11/0x90 [ 381.990828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.996362] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.001463] __alloc_pages_nodemask+0xa80/0xde0 [ 382.006130] ? should_fail+0x22d/0xd01 [ 382.010019] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.015040] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.019700] ? lock_downgrade+0x900/0x900 [ 382.023842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.029395] cache_grow_begin+0x91/0x8c0 [ 382.033449] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.037852] fallback_alloc+0x203/0x2e0 [ 382.041839] ____cache_alloc_node+0x1c7/0x1e0 [ 382.046330] kmem_cache_alloc_node+0xe3/0x730 [ 382.050820] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.055052] __alloc_skb+0x119/0x770 [ 382.058758] ? skb_scrub_packet+0x490/0x490 [ 382.063069] ? lock_downgrade+0x900/0x900 [ 382.067215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.072746] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.078190] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.083643] ? addrconf_rs_timer+0x690/0x690 [ 382.088069] ndisc_alloc_skb+0x144/0x340 [ 382.092134] ndisc_send_rs+0x331/0x6e0 [ 382.096015] addrconf_rs_timer+0x314/0x690 [ 382.100240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.105766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.110089] call_timer_fn+0x272/0x920 [ 382.113970] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.118201] ? process_timeout+0x40/0x40 [ 382.122256] ? trace_hardirqs_off+0xb8/0x310 [ 382.126659] ? kasan_check_read+0x11/0x20 [ 382.130801] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.135200] ? trace_hardirqs_on+0x310/0x310 [ 382.139603] ? __run_timers+0x7da/0xc70 [ 382.143569] ? lock_downgrade+0x900/0x900 [ 382.147714] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.152806] ? trace_hardirqs_on+0xbd/0x310 [ 382.157128] ? kasan_check_read+0x11/0x20 [ 382.161267] ? __run_timers+0x7da/0xc70 [ 382.165242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.170684] ? kasan_check_write+0x14/0x20 [ 382.174913] ? do_raw_spin_lock+0xc1/0x200 [ 382.179225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.183471] __run_timers+0x7e5/0xc70 [ 382.187271] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.192628] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.197635] ? timerqueue_add+0x207/0x2b0 [ 382.201779] ? enqueue_hrtimer+0x1a5/0x560 [ 382.206007] ? lock_release+0x970/0x970 [ 382.209973] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.215161] ? kasan_check_write+0x14/0x20 [ 382.219396] ? pvclock_read_flags+0x160/0x160 [ 382.223882] ? lock_downgrade+0x900/0x900 [ 382.228028] ? trace_hardirqs_on+0xbd/0x310 [ 382.232340] ? kvm_sched_clock_read+0x9/0x20 [ 382.236752] ? irq_exit+0x17f/0x1c0 [ 382.240371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.245896] ? check_preemption_disabled+0x48/0x200 [ 382.250901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.256445] run_timer_softirq+0x52/0xb0 [ 382.260495] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.265328] __do_softirq+0x30b/0xad8 [ 382.269134] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.274229] ? pvclock_read_flags+0x160/0x160 [ 382.278855] ? lapic_next_event+0x5a/0x90 [ 382.283007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.288537] ? clockevents_program_event+0x140/0x370 [ 382.293751] ? kvm_clock_read+0x18/0x30 [ 382.297719] ? kvm_sched_clock_read+0x9/0x20 [ 382.302130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.307659] ? check_preemption_disabled+0x48/0x200 [ 382.312674] irq_exit+0x17f/0x1c0 [ 382.316131] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.320963] ? smp_reschedule_interrupt+0x109/0x650 [ 382.325983] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.331857] ? interrupt_entry+0xb5/0xf0 [ 382.335908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.340912] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.345924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.350761] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.355764] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.360775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.366304] ? check_preemption_disabled+0x48/0x200 [ 382.371312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.376845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.381692] apic_timer_interrupt+0xf/0x20 [ 382.385995] [ 382.388226] RIP: 0010:console_unlock+0xfdf/0x1160 [ 382.393064] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 382.411961] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 382.419659] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 382.426915] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 382.434173] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 382.441429] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 382.448808] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 382.456165] ? netconsole_netdev_event+0x280/0x280 [ 382.461094] ? trace_hardirqs_on+0x9a/0x310 [ 382.465414] ? console_unlock+0xfd6/0x1160 [ 382.469648] ? devkmsg_read+0xbb0/0xbb0 [ 382.473623] ? lock_release+0x970/0x970 [ 382.477588] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 382.483637] ? vprintk_default+0x28/0x30 [ 382.487689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.493130] ? kasan_check_write+0x14/0x20 [ 382.497364] ? do_raw_spin_lock+0xc1/0x200 [ 382.501595] vprintk_emit+0x33d/0x930 [ 382.505393] ? wake_up_klogd+0x180/0x180 [ 382.509450] ? wake_up_klogd+0x180/0x180 [ 382.513513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.518260] ? lock_acquire+0x1ed/0x520 [ 382.522232] ? get_slabinfo+0x80/0x100 [ 382.526114] ? lock_downgrade+0x900/0x900 [ 382.530258] vprintk_default+0x28/0x30 [ 382.534133] vprintk_func+0x7e/0x181 [ 382.537849] printk+0xa7/0xcf [ 382.540949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.545697] ? _raw_spin_unlock_irq+0x60/0x80 [ 382.550187] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 382.555456] dump_header+0x7cc/0xf72 [ 382.559164] ? rcu_read_unlock+0x16/0x60 [ 382.563219] ? pagefault_out_of_memory+0x197/0x197 [ 382.568140] ? mark_held_locks+0x130/0x130 [ 382.572367] ? percpu_ref_put_many+0x13e/0x260 [ 382.576954] ? mem_cgroup_charge_statistics+0x780/0x780 [ 382.582316] ? mem_cgroup_iter+0x1f7/0x1160 [ 382.586733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.592263] ? task_will_free_mem+0x239/0xb30 [ 382.596755] ? ___ratelimit+0x36f/0x655 [ 382.600724] ? lock_downgrade+0x900/0x900 [ 382.604874] ? trace_hardirqs_on+0xbd/0x310 [ 382.609182] ? kasan_check_read+0x11/0x20 [ 382.613321] ? ___ratelimit+0x36f/0x655 [ 382.617286] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.622731] ? trace_hardirqs_on+0x310/0x310 [ 382.627133] ? lock_downgrade+0x900/0x900 [ 382.631284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.636378] ? ___ratelimit+0xaa/0x655 [ 382.640257] ? idr_get_free+0xec0/0xec0 [ 382.644221] ? kasan_check_write+0x14/0x20 [ 382.648444] ? do_raw_spin_lock+0xc1/0x200 [ 382.652673] oom_kill_process.cold.27+0x10/0x903 [ 382.657422] ? lock_downgrade+0x900/0x900 [ 382.661563] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.667365] ? oom_evaluate_task+0x540/0x540 [ 382.671769] ? shrink_node+0x16b0/0x16b0 [ 382.675820] ? oom_unkillable_task+0x383/0x580 [ 382.680391] ? out_of_memory+0x974/0x1430 [ 382.684539] ? lock_downgrade+0x900/0x900 [ 382.688678] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.694464] ? __cpuset_node_allowed+0x19b/0x660 [ 382.699215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.704756] ? oom_evaluate_task+0x302/0x540 [ 382.709176] out_of_memory+0xa84/0x1430 [ 382.713146] ? oom_killer_disable+0x3a0/0x3a0 [ 382.717630] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 382.722554] ? __mutex_add_waiter+0x2a0/0x2a0 [ 382.727041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.732068] ? find_next_bit+0x104/0x130 [ 382.736126] __alloc_pages_slowpath+0x2318/0x2d80 [ 382.740977] ? warn_alloc+0x120/0x120 [ 382.744774] ? __radix_tree_lookup+0x4c0/0x4c0 [ 382.749352] ? mark_held_locks+0x130/0x130 [ 382.753579] ? find_get_entry+0x2f2/0xc40 [ 382.757720] ? update_load_avg+0x387/0x2470 [ 382.762041] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 382.766970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.772512] ? should_fail+0x22d/0xd01 [ 382.776389] ? ___might_sleep+0x1ed/0x300 [ 382.780559] ? lock_release+0x970/0x970 [ 382.784545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.789643] ? __might_sleep+0x95/0x190 [ 382.793612] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 382.798445] ? kasan_check_read+0x11/0x20 [ 382.802585] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.807598] ? lock_downgrade+0x900/0x900 [ 382.811738] ? ___might_sleep+0x1ed/0x300 [ 382.815878] ? lock_release+0x970/0x970 [ 382.819843] ? arch_local_save_flags+0x40/0x40 [ 382.824421] ? __might_sleep+0x95/0x190 [ 382.828388] __alloc_pages_nodemask+0xa80/0xde0 [ 382.833065] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.838168] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.843953] ? update_curr+0x4ec/0xbe0 [ 382.847838] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 382.852502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.858031] ? __do_page_cache_readahead+0x7ce/0x980 [ 382.863143] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 382.868672] alloc_pages_current+0x10c/0x210 [ 382.873079] ? lock_downgrade+0x900/0x900 [ 382.877220] __page_cache_alloc+0x38f/0x5b0 [ 382.881534] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.887323] ? ext4_filemap_fault+0x82/0xad [ 382.891635] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 382.896301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.901828] ? check_preemption_disabled+0x48/0x200 [ 382.906832] ? kasan_check_read+0x11/0x20 [ 382.910977] filemap_fault+0x1594/0x25f0 [ 382.915032] ? __lock_page_or_retry+0xa00/0xa00 [ 382.919706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.925496] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 382.930250] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 382.935093] ? filemap_map_pages+0xdea/0x1980 [ 382.939587] ? kasan_check_read+0x11/0x20 [ 382.943728] ? find_get_pages_range_tag+0x1320/0x1320 [ 382.948911] ? rcu_bh_qs+0xc0/0xc0 [ 382.952441] ? unwind_dump+0x190/0x190 [ 382.956323] ? is_bpf_text_address+0xd3/0x170 [ 382.960814] ? __kernel_text_address+0xd/0x40 [ 382.965299] ? unwind_get_return_address+0x61/0xa0 [ 382.970220] ? __save_stack_trace+0x8d/0xf0 [ 382.974532] ? lock_acquire+0x1ed/0x520 [ 382.978499] ? ext4_filemap_fault+0x7a/0xad [ 382.982814] ? lock_release+0x970/0x970 [ 382.986778] ? arch_local_save_flags+0x40/0x40 [ 382.991350] ? __kasan_slab_free+0x102/0x150 [ 382.995751] ? kasan_slab_free+0xe/0x10 [ 382.999715] ? kfree+0xcf/0x230 [ 383.002985] ? do_syslog+0x1474/0x1690 [ 383.006860] ? kmsg_read+0x8f/0xc0 [ 383.010395] ? proc_reg_read+0x2a3/0x3d0 [ 383.014449] ? __vfs_read+0x117/0x9b0 [ 383.018246] ? down_read+0xb0/0x1d0 [ 383.021864] ? ext4_filemap_fault+0x7a/0xad [ 383.026179] ? __down_interruptible+0x700/0x700 [ 383.030840] ? kasan_check_write+0x14/0x20 [ 383.035073] ? trace_hardirqs_off+0xb8/0x310 [ 383.039478] ext4_filemap_fault+0x82/0xad [ 383.043622] __do_fault+0x100/0x6b0 [ 383.047241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.052681] ? print_bad_pte+0x6c0/0x6c0 [ 383.056732] ? __kasan_slab_free+0x119/0x150 [ 383.061130] ? pmd_val+0x88/0x100 [ 383.065078] ? add_mm_counter_fast+0xd0/0xd0 [ 383.069477] ? pmd_val+0x88/0x100 [ 383.072920] ? add_mm_counter_fast+0xd0/0xd0 [ 383.077327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.082862] __handle_mm_fault+0x3709/0x53e0 [ 383.087268] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.092104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.097631] ? unuse_pde+0x40/0x80 [ 383.101163] ? __f_unlock_pos+0x19/0x20 [ 383.105136] ? lock_acquire+0x1ed/0x520 [ 383.109109] ? handle_mm_fault+0x42a/0xc70 [ 383.113335] ? lock_downgrade+0x900/0x900 [ 383.117476] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.123290] ? __do_page_fault+0x67d/0xed0 [ 383.127515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.132954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.138481] ? check_preemption_disabled+0x48/0x200 [ 383.143492] handle_mm_fault+0x54f/0xc70 [ 383.147545] ? __handle_mm_fault+0x53e0/0x53e0 [ 383.152120] ? find_vma+0x34/0x190 [ 383.155658] __do_page_fault+0x67d/0xed0 [ 383.159712] ? mm_fault_error+0x380/0x380 [ 383.163850] ? trace_hardirqs_off+0xb8/0x310 [ 383.168253] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.173615] ? trace_hardirqs_on+0x310/0x310 [ 383.178032] do_page_fault+0xf2/0x7e0 [ 383.182124] ? vmalloc_sync_all+0x30/0x30 [ 383.186264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.191793] ? error_entry+0x70/0xd0 [ 383.195500] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.200507] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.205429] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.210354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.215202] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.220207] ? trace_hardirqs_off+0x310/0x310 [ 383.225147] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.230156] ? page_fault+0x8/0x30 [ 383.234211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.239064] ? page_fault+0x8/0x30 [ 383.242596] page_fault+0x1e/0x30 [ 383.246052] RIP: 0033:0x7f4933dbe1fd [ 383.249759] Code: Bad RIP value. [ 383.253110] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 383.258466] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 383.265723] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 383.272980] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 383.280241] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 383.287503] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 383.294772] warn_alloc_show_mem: 1 callbacks suppressed [ 383.294782] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 383.294783] Mem-Info: [ 383.294813] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 383.294813] active_file:16 inactive_file:15 isolated_file:0 [ 383.294813] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.294813] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 383.294813] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 383.294813] free:13741 free_pcp:251 free_cma:0 [ 383.300146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.307501] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.309887] Call Trace: [ 383.342934] Node 0 [ 383.352276] [ 383.379868] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.382419] dump_stack+0x1c4/0x2b4 [ 383.384627] lowmem_reserve[]: [ 383.386767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.412229] 0 2819 [ 383.415852] warn_alloc.cold.119+0xb7/0x1bd [ 383.418922] 6323 [ 383.424093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.426297] 6323 [ 383.430616] ? lock_downgrade+0x900/0x900 [ 383.437475] ? trace_hardirqs_off+0xb8/0x310 [ 383.439509] Node 0 [ 383.443654] ? trace_hardirqs_off+0xb8/0x310 [ 383.448058] DMA32 free:25140kB 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 [ 383.450260] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.454634] lowmem_reserve[]: [ 383.481173] ? warn_alloc+0x120/0x120 [ 383.485973] 0 [ 383.489066] ? trace_hardirqs_on+0x310/0x310 [ 383.492834] 0 [ 383.494623] ? warn_alloc+0x120/0x120 [ 383.499005] 3503 [ 383.500813] ? warn_alloc+0x120/0x120 [ 383.504583] 3503 [ 383.506632] ? ktime_get+0x2e1/0x440 [ 383.512453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.516134] Node 0 [ 383.521651] ? check_preemption_disabled+0x48/0x200 [ 383.521674] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 383.521679] lowmem_reserve[]: [ 383.523911] ? kasan_check_read+0x11/0x20 [ 383.528907] 0 [ 383.557344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.560421] 0 [ 383.564558] ? should_fail+0x22d/0xd01 [ 383.566331] 0 [ 383.571851] ? rcu_bh_qs+0xc0/0xc0 [ 383.573622] 0 [ 383.577495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.582884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.584659] Node 0 [ 383.589749] ? should_fail+0x22d/0xd01 [ 383.595251] DMA: [ 383.597471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.601326] 1*4kB [ 383.603376] ? should_fail+0x22d/0xd01 [ 383.608447] (U) [ 383.610582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.614439] 0*8kB [ 383.616400] ? mark_held_locks+0x130/0x130 [ 383.621470] 0*16kB [ 383.623605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.627810] 1*32kB [ 383.630036] ? mark_held_locks+0x130/0x130 [ 383.635541] (U) 2*64kB [ 383.637775] ? rcu_irq_exit+0xce/0x100 [ 383.641994] (U) [ 383.644567] ? irq_exit+0xbd/0x1c0 [ 383.648422] 1*128kB [ 383.650382] ? mark_held_locks+0x130/0x130 [ 383.653888] (U) [ 383.656200] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.660402] 1*256kB [ 383.662366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.668219] (U) [ 383.670533] ? ret_from_intr+0xb/0x1e [ 383.676042] 0*512kB [ 383.678015] ? retint_kernel+0x2d/0x2d [ 383.681780] 1*1024kB [ 383.684087] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.687939] (U) [ 383.690338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.695241] 1*2048kB (M) [ 383.697212] ? trace_hardirqs_off+0x310/0x310 [ 383.701943] 3*4096kB [ 383.704684] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.709143] (M) [ 383.711545] __alloc_pages_nodemask+0xa80/0xde0 [ 383.716612] = 15908kB [ 383.718571] ? should_fail+0x22d/0xd01 [ 383.723209] Node 0 [ 383.725626] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.729592] DMA32: 3*4kB [ 383.731834] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.736811] (UM) [ 383.739553] ? lock_downgrade+0x900/0x900 [ 383.744191] 1*8kB [ 383.746243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.750356] (M) [ 383.752503] cache_grow_begin+0x91/0x8c0 [ 383.758007] 2*16kB [ 383.759967] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.764004] (M) [ 383.766230] fallback_alloc+0x203/0x2e0 [ 383.770608] 2*32kB [ 383.772570] ____cache_alloc_node+0x1c7/0x1e0 [ 383.776513] (M) [ 383.778749] kmem_cache_alloc_node+0xe3/0x730 [ 383.783211] 5*64kB [ 383.785180] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.789636] (UM) 3*128kB (M) [ 383.791877] __alloc_skb+0x119/0x770 [ 383.796082] 3*256kB [ 383.799176] ? skb_scrub_packet+0x490/0x490 [ 383.802858] (M) [ 383.805166] ? lock_downgrade+0x900/0x900 [ 383.809450] 4*512kB (UM) [ 383.811423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.815539] 3*1024kB [ 383.818285] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.823785] (UM) 3*2048kB [ 383.826198] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.831614] (M) [ 383.834443] ? addrconf_rs_timer+0x690/0x690 [ 383.839860] 3*4096kB [ 383.841827] ndisc_alloc_skb+0x144/0x340 [ 383.846212] (M) [ 383.848608] ndisc_send_rs+0x331/0x6e0 [ 383.852638] = 25140kB [ 383.854602] addrconf_rs_timer+0x314/0x690 [ 383.858458] Node 0 [ 383.860859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.865065] Normal: [ 383.867292] call_timer_fn+0x272/0x920 [ 383.871503] 883*4kB [ 383.873813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.877669] (UME) [ 383.879985] ? process_timeout+0x40/0x40 [ 383.884212] 390*8kB [ 383.886356] ? trace_hardirqs_off+0xb8/0x310 [ 383.890386] (ME) [ 383.892696] ? kasan_check_read+0x11/0x20 [ 383.897071] 170*16kB [ 383.899117] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.903231] (UME) [ 383.905628] ? trace_hardirqs_on+0x310/0x310 [ 383.910003] 60*32kB [ 383.912138] ? __run_timers+0x7da/0xc70 [ 383.916511] (ME) [ 383.918818] ? lock_downgrade+0x900/0x900 [ 383.922763] 21*64kB [ 383.924816] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.928930] (UM) [ 383.931240] ? trace_hardirqs_on+0xbd/0x310 [ 383.936311] 6*128kB [ 383.938366] ? kasan_check_read+0x11/0x20 [ 383.942666] (UM) [ 383.944989] ? __run_timers+0x7da/0xc70 [ 383.949114] 2*256kB [ 383.951185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.955138] (UM) [ 383.957452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.962872] 0*512kB [ 383.964919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.970425] 0*1024kB [ 383.972735] __run_timers+0x7e5/0xc70 [ 383.976938] 0*2048kB [ 383.979345] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.983111] 0*4096kB [ 383.985506] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.990838] = 13916kB [ 383.993235] ? timerqueue_add+0x207/0x2b0 [ 383.998231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.000619] ? enqueue_hrtimer+0x1a5/0x560 [ 384.004745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.013647] ? lock_release+0x970/0x970 [ 384.017849] 1439 total pagecache pages [ 384.026420] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.030369] 0 pages in swap cache [ 384.034238] ? kasan_check_write+0x14/0x20 [ 384.039401] Swap cache stats: add 0, delete 0, find 0/0 [ 384.042841] ? pvclock_read_flags+0x160/0x160 [ 384.047042] Free swap = 0kB [ 384.052390] ? lock_downgrade+0x900/0x900 [ 384.056851] Total swap = 0kB [ 384.059857] ? trace_hardirqs_on+0xbd/0x310 [ 384.063975] 1965979 pages RAM [ 384.066997] ? kvm_sched_clock_read+0x9/0x20 [ 384.071339] 0 pages HighMem/MovableOnly [ 384.071346] 342307 pages reserved [ 384.074438] ? irq_exit+0x17f/0x1c0 [ 384.078814] 0 pages cma reserved [ 384.082776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.086241] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.089806] ? check_preemption_disabled+0x48/0x200 [ 384.093195] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.098662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.105125] rsyslogd cpuset= [ 384.110126] run_timer_softirq+0x52/0xb0 [ 384.120145] / [ 384.125668] ? __this_cpu_preempt_check+0x1c/0x1f [ 384.128657] mems_allowed=0 [ 384.132725] __do_softirq+0x30b/0xad8 [ 384.145931] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.151034] ? pvclock_read_flags+0x160/0x160 [ 384.155519] ? lapic_next_event+0x5a/0x90 [ 384.159659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.165189] ? clockevents_program_event+0x140/0x370 [ 384.170292] ? kvm_clock_read+0x18/0x30 [ 384.174498] ? kvm_sched_clock_read+0x9/0x20 [ 384.178900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.184432] ? check_preemption_disabled+0x48/0x200 [ 384.189452] irq_exit+0x17f/0x1c0 [ 384.192901] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.197745] ? smp_reschedule_interrupt+0x109/0x650 [ 384.202758] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.208634] ? interrupt_entry+0xb5/0xf0 [ 384.212689] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.217695] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.222702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.227536] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.232540] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.237549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.243081] ? check_preemption_disabled+0x48/0x200 [ 384.248090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.253621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.258468] apic_timer_interrupt+0xf/0x20 [ 384.262686] [ 384.264922] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 384.270807] 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 [ 384.289697] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 384.297414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 384.304685] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 384.311953] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 384.319218] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 384.326480] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 384.333753] ? trace_hardirqs_on+0xb4/0x310 [ 384.338067] ? save_stack+0xa9/0xd0 [ 384.341692] __kmalloc_node_track_caller+0x33/0x70 [ 384.346615] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 384.351366] pskb_expand_head+0x230/0x10f0 [ 384.355590] ? debug_check_no_obj_freed+0x305/0x58d [ 384.360602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.366130] ? memcpy+0x45/0x50 [ 384.369405] ? __copy_skb_header+0x350/0x6b0 [ 384.373816] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 384.378304] ? skb_checksum+0x140/0x140 [ 384.382283] ? trace_hardirqs_on+0xbd/0x310 [ 384.386595] ? lock_downgrade+0x900/0x900 [ 384.390731] ? skb_clone+0x1bb/0x500 [ 384.394440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.399878] ? kasan_unpoison_shadow+0x35/0x50 [ 384.404453] ? kasan_check_write+0x14/0x20 [ 384.408680] ? __skb_clone+0x6c7/0xa00 [ 384.412565] ? __copy_skb_header+0x6b0/0x6b0 [ 384.416964] ? kmem_cache_alloc+0x306/0x730 [ 384.421276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.426803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.432336] skb_ensure_writable+0x3dd/0x640 [ 384.436743] ? skb_cow_data+0xf10/0xf10 [ 384.440713] ? preempt_notifier_register+0x200/0x200 [ 384.445808] ? __switch_to_asm+0x34/0x70 [ 384.449862] ? __switch_to_asm+0x34/0x70 [ 384.453923] ? __switch_to_asm+0x40/0x70 [ 384.457979] ? __switch_to_asm+0x34/0x70 [ 384.462044] ? __switch_to_asm+0x40/0x70 [ 384.466100] ? __switch_to_asm+0x40/0x70 [ 384.470157] ? __switch_to_asm+0x34/0x70 [ 384.474209] ? __switch_to_asm+0x34/0x70 [ 384.478261] ? __switch_to_asm+0x40/0x70 [ 384.482311] ? __switch_to_asm+0x34/0x70 [ 384.486364] bpf_clone_redirect+0x14a/0x490 [ 384.490682] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 384.495689] ? __sched_text_start+0x8/0x8 [ 384.499831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.504581] ? retint_kernel+0x2d/0x2d [ 384.508461] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.513380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.518129] ? trace_hardirqs_off+0x310/0x310 [ 384.522620] ? lock_acquire+0x1ed/0x520 [ 384.526589] ? bpf_test_run+0x3cb/0x780 [ 384.530557] ? lock_release+0x970/0x970 [ 384.534693] ? preempt_schedule+0x4d/0x60 [ 384.538834] ? preempt_schedule_common+0x1f/0xd0 [ 384.543580] ? preempt_schedule+0x4d/0x60 [ 384.547723] ? ___preempt_schedule+0x16/0x18 [ 384.552125] ? bpf_test_run+0x25d/0x780 [ 384.556095] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.560496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.566025] ? bpf_test_init.isra.9+0x70/0x100 [ 384.570607] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.575363] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.580197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.585722] ? fput+0x130/0x1a0 [ 384.588992] ? __bpf_prog_get+0x9b/0x290 [ 384.593047] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.597882] ? bpf_prog_test_run+0x130/0x1a0 [ 384.602287] ? __x64_sys_bpf+0x3d8/0x510 [ 384.606338] ? bpf_prog_get+0x20/0x20 [ 384.610142] ? do_syscall_64+0x1b9/0x820 [ 384.614196] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.619551] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.624474] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.629487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.634584] ? recalc_sigpending_tsk+0x180/0x180 [ 384.639330] ? kasan_check_write+0x14/0x20 [ 384.643568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.648404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.653772] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 384.653821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.660603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.660606] Call Trace: [ 384.660612] [ 384.660625] dump_stack+0x1c4/0x2b4 [ 384.660640] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.667141] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.676453] warn_alloc.cold.119+0xb7/0x1bd [ 384.679007] syz-executor3 cpuset= [ 384.681145] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.684745] syz3 [ 384.689940] ? lock_downgrade+0x900/0x900 [ 384.700392] mems_allowed=0 [ 384.704705] ? trace_hardirqs_off+0xb8/0x310 [ 384.726352] ? trace_hardirqs_off+0xb8/0x310 [ 384.730760] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.735609] ? warn_alloc+0x120/0x120 [ 384.739401] ? trace_hardirqs_on+0x310/0x310 [ 384.743800] ? warn_alloc+0x120/0x120 [ 384.747595] ? warn_alloc+0x120/0x120 [ 384.751386] ? ktime_get+0x2e1/0x440 [ 384.755092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.760618] ? check_preemption_disabled+0x48/0x200 [ 384.765625] ? kasan_check_read+0x11/0x20 [ 384.769765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.775291] ? should_fail+0x22d/0xd01 [ 384.779169] ? rcu_bh_qs+0xc0/0xc0 [ 384.782702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.787794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.793320] ? should_fail+0x22d/0xd01 [ 384.797205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.802302] ? should_fail+0x22d/0xd01 [ 384.806180] ? rcu_idle_enter+0x4b0/0x4b0 [ 384.810319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.815417] ? mark_held_locks+0x130/0x130 [ 384.819646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.825177] ? mark_held_locks+0x130/0x130 [ 384.829402] ? rcu_irq_exit+0xce/0x100 [ 384.833281] ? irq_exit+0xbd/0x1c0 [ 384.836814] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 384.841835] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.846237] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.852116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.857644] ? ret_from_intr+0xb/0x1e [ 384.861438] ? retint_kernel+0x2d/0x2d [ 384.865316] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.870238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.874985] ? trace_hardirqs_off+0x310/0x310 [ 384.879560] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.884663] __alloc_pages_nodemask+0xa80/0xde0 [ 384.889322] ? should_fail+0x22d/0xd01 [ 384.893205] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.898228] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.902910] ? lock_downgrade+0x900/0x900 [ 384.907054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.912585] cache_grow_begin+0x91/0x8c0 [ 384.916639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.921046] fallback_alloc+0x203/0x2e0 [ 384.925015] ____cache_alloc_node+0x1c7/0x1e0 [ 384.929506] kmem_cache_alloc_node+0xe3/0x730 [ 384.933993] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.938224] __alloc_skb+0x119/0x770 [ 384.941932] ? skb_scrub_packet+0x490/0x490 [ 384.946241] ? lock_downgrade+0x900/0x900 [ 384.950388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.955917] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.961359] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.966801] ? addrconf_rs_timer+0x690/0x690 [ 384.971205] ndisc_alloc_skb+0x144/0x340 [ 384.975258] ndisc_send_rs+0x331/0x6e0 [ 384.979142] addrconf_rs_timer+0x314/0x690 [ 384.983378] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.988912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.993147] call_timer_fn+0x272/0x920 [ 384.997026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.001252] ? process_timeout+0x40/0x40 [ 385.005304] ? trace_hardirqs_off+0xb8/0x310 [ 385.009715] ? kasan_check_read+0x11/0x20 [ 385.013857] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.018269] ? trace_hardirqs_on+0x310/0x310 [ 385.022683] ? __run_timers+0x7da/0xc70 [ 385.026651] ? lock_downgrade+0x900/0x900 [ 385.030794] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.035899] ? trace_hardirqs_on+0xbd/0x310 [ 385.040214] ? kasan_check_read+0x11/0x20 [ 385.044351] ? __run_timers+0x7da/0xc70 [ 385.048315] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.053755] ? kasan_check_write+0x14/0x20 [ 385.057984] ? do_raw_spin_lock+0xc1/0x200 [ 385.062210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.066788] __run_timers+0x7e5/0xc70 [ 385.070588] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.075943] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.080951] ? timerqueue_add+0x207/0x2b0 [ 385.085091] ? enqueue_hrtimer+0x1a5/0x560 [ 385.089316] ? lock_release+0x970/0x970 [ 385.093279] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.098463] ? kasan_check_write+0x14/0x20 [ 385.102694] ? pvclock_read_flags+0x160/0x160 [ 385.107177] ? lock_downgrade+0x900/0x900 [ 385.111319] ? trace_hardirqs_on+0xbd/0x310 [ 385.115629] ? kvm_sched_clock_read+0x9/0x20 [ 385.120027] ? irq_exit+0x17f/0x1c0 [ 385.123644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.129175] ? check_preemption_disabled+0x48/0x200 [ 385.134179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.139712] run_timer_softirq+0x52/0xb0 [ 385.143762] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.148598] __do_softirq+0x30b/0xad8 [ 385.152397] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.157492] ? pvclock_read_flags+0x160/0x160 [ 385.161981] ? lapic_next_event+0x5a/0x90 [ 385.166122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.171651] ? clockevents_program_event+0x140/0x370 [ 385.176758] ? kvm_clock_read+0x18/0x30 [ 385.180724] ? kvm_sched_clock_read+0x9/0x20 [ 385.185129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.190658] ? check_preemption_disabled+0x48/0x200 [ 385.195674] irq_exit+0x17f/0x1c0 [ 385.199116] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.203951] ? smp_reschedule_interrupt+0x109/0x650 [ 385.208960] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.214837] ? interrupt_entry+0xb5/0xf0 [ 385.218898] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.223905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.228913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.234130] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.239142] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.244150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.249677] ? check_preemption_disabled+0x48/0x200 [ 385.254683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.260219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.265063] apic_timer_interrupt+0xf/0x20 [ 385.269282] [ 385.271512] RIP: 0010:console_unlock+0xfdf/0x1160 [ 385.276347] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 385.295242] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 385.302940] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 385.310199] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 385.317460] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 385.324720] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 385.331979] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 385.339247] ? netconsole_netdev_event+0x280/0x280 [ 385.344170] ? trace_hardirqs_on+0x9a/0x310 [ 385.348483] ? console_unlock+0xfd6/0x1160 [ 385.352717] ? devkmsg_read+0xbb0/0xbb0 [ 385.356687] ? lock_release+0x970/0x970 [ 385.360654] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 385.366712] ? vprintk_default+0x28/0x30 [ 385.370764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.376203] ? kasan_check_write+0x14/0x20 [ 385.380432] ? do_raw_spin_lock+0xc1/0x200 [ 385.384662] vprintk_emit+0x33d/0x930 [ 385.388458] ? wake_up_klogd+0x180/0x180 [ 385.392532] ? wake_up_klogd+0x180/0x180 [ 385.396585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.401336] ? lock_acquire+0x1ed/0x520 [ 385.405327] ? get_slabinfo+0x80/0x100 [ 385.409205] ? lock_downgrade+0x900/0x900 [ 385.413348] vprintk_default+0x28/0x30 [ 385.417222] vprintk_func+0x7e/0x181 [ 385.420939] printk+0xa7/0xcf [ 385.424037] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 385.428785] ? _raw_spin_unlock_irq+0x60/0x80 [ 385.433276] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 385.438550] dump_header+0x7cc/0xf72 [ 385.442257] ? rcu_read_unlock+0x16/0x60 [ 385.446312] ? pagefault_out_of_memory+0x197/0x197 [ 385.451233] ? mark_held_locks+0x130/0x130 [ 385.455472] ? percpu_ref_put_many+0x13e/0x260 [ 385.460048] ? mem_cgroup_charge_statistics+0x780/0x780 [ 385.465411] ? mem_cgroup_iter+0x1f7/0x1160 [ 385.469736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.475266] ? task_will_free_mem+0x239/0xb30 [ 385.479762] ? ___ratelimit+0x36f/0x655 [ 385.483727] ? lock_downgrade+0x900/0x900 [ 385.487874] ? trace_hardirqs_on+0xbd/0x310 [ 385.492189] ? kasan_check_read+0x11/0x20 [ 385.496342] ? ___ratelimit+0x36f/0x655 [ 385.500307] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.505751] ? trace_hardirqs_on+0x310/0x310 [ 385.510149] ? lock_downgrade+0x900/0x900 [ 385.514292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.519382] ? ___ratelimit+0xaa/0x655 [ 385.523260] ? idr_get_free+0xec0/0xec0 [ 385.527224] ? kasan_check_write+0x14/0x20 [ 385.531451] ? do_raw_spin_lock+0xc1/0x200 [ 385.535679] oom_kill_process.cold.27+0x10/0x903 [ 385.540425] ? lock_downgrade+0x900/0x900 [ 385.544579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.550473] ? oom_evaluate_task+0x540/0x540 [ 385.554871] ? shrink_node+0x16b0/0x16b0 [ 385.558928] ? oom_unkillable_task+0x383/0x580 [ 385.563501] ? out_of_memory+0x974/0x1430 [ 385.567642] ? lock_downgrade+0x900/0x900 [ 385.571785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.577577] ? __cpuset_node_allowed+0x19b/0x660 [ 385.582326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.587859] ? oom_evaluate_task+0x302/0x540 [ 385.592259] out_of_memory+0xa84/0x1430 [ 385.596244] ? oom_killer_disable+0x3a0/0x3a0 [ 385.600732] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 385.605653] ? __mutex_add_waiter+0x2a0/0x2a0 [ 385.610138] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.615147] ? find_next_bit+0x104/0x130 [ 385.619206] __alloc_pages_slowpath+0x2318/0x2d80 [ 385.624057] ? warn_alloc+0x120/0x120 [ 385.627854] ? __radix_tree_lookup+0x4c0/0x4c0 [ 385.632428] ? mark_held_locks+0x130/0x130 [ 385.636656] ? find_get_entry+0x2f2/0xc40 [ 385.640800] ? update_load_avg+0x387/0x2470 [ 385.645127] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 385.650058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.655588] ? should_fail+0x22d/0xd01 [ 385.659467] ? ___might_sleep+0x1ed/0x300 [ 385.663603] ? lock_release+0x970/0x970 [ 385.667571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.672671] ? __might_sleep+0x95/0x190 [ 385.676644] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 385.681475] ? kasan_check_read+0x11/0x20 [ 385.685620] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.690632] ? lock_downgrade+0x900/0x900 [ 385.694775] ? ___might_sleep+0x1ed/0x300 [ 385.698911] ? lock_release+0x970/0x970 [ 385.702878] ? arch_local_save_flags+0x40/0x40 [ 385.707457] ? __might_sleep+0x95/0x190 [ 385.711426] __alloc_pages_nodemask+0xa80/0xde0 [ 385.716087] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.721098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.726884] ? update_curr+0x4ec/0xbe0 [ 385.730765] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.735442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.740986] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.746095] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.751639] alloc_pages_current+0x10c/0x210 [ 385.756057] ? lock_downgrade+0x900/0x900 [ 385.760201] __page_cache_alloc+0x38f/0x5b0 [ 385.764516] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.770310] ? ext4_filemap_fault+0x82/0xad [ 385.774627] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.779288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.784826] ? check_preemption_disabled+0x48/0x200 [ 385.789833] ? kasan_check_read+0x11/0x20 [ 385.793977] filemap_fault+0x1594/0x25f0 [ 385.798035] ? __lock_page_or_retry+0xa00/0xa00 [ 385.802694] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.808487] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 385.813238] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 385.817987] ? filemap_map_pages+0xdea/0x1980 [ 385.822478] ? kasan_check_read+0x11/0x20 [ 385.826623] ? find_get_pages_range_tag+0x1320/0x1320 [ 385.831812] ? rcu_bh_qs+0xc0/0xc0 [ 385.835352] ? unwind_dump+0x190/0x190 [ 385.839235] ? is_bpf_text_address+0xd3/0x170 [ 385.843738] ? __kernel_text_address+0xd/0x40 [ 385.848224] ? unwind_get_return_address+0x61/0xa0 [ 385.853145] ? __save_stack_trace+0x8d/0xf0 [ 385.857459] ? lock_acquire+0x1ed/0x520 [ 385.861436] ? ext4_filemap_fault+0x7a/0xad [ 385.865751] ? lock_release+0x970/0x970 [ 385.869724] ? arch_local_save_flags+0x40/0x40 [ 385.874314] ? __kasan_slab_free+0x102/0x150 [ 385.878724] ? kasan_slab_free+0xe/0x10 [ 385.882691] ? kfree+0xcf/0x230 [ 385.885974] ? do_syslog+0x1474/0x1690 [ 385.889854] ? kmsg_read+0x8f/0xc0 [ 385.893387] ? proc_reg_read+0x2a3/0x3d0 [ 385.897440] ? __vfs_read+0x117/0x9b0 [ 385.901238] ? down_read+0xb0/0x1d0 [ 385.904865] ? ext4_filemap_fault+0x7a/0xad [ 385.909179] ? __down_interruptible+0x700/0x700 [ 385.913837] ? kasan_check_write+0x14/0x20 [ 385.918064] ? trace_hardirqs_off+0xb8/0x310 [ 385.922471] ext4_filemap_fault+0x82/0xad [ 385.926614] __do_fault+0x100/0x6b0 [ 385.930231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.935670] ? print_bad_pte+0x6c0/0x6c0 [ 385.939720] ? __kasan_slab_free+0x119/0x150 [ 385.944121] ? pmd_val+0x88/0x100 [ 385.947564] ? add_mm_counter_fast+0xd0/0xd0 [ 385.951965] ? pmd_val+0x88/0x100 [ 385.955414] ? add_mm_counter_fast+0xd0/0xd0 [ 385.959825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.965447] __handle_mm_fault+0x3709/0x53e0 [ 385.969851] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.974685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.980212] ? unuse_pde+0x40/0x80 [ 385.983746] ? __f_unlock_pos+0x19/0x20 [ 385.987732] ? lock_acquire+0x1ed/0x520 [ 385.991713] ? handle_mm_fault+0x42a/0xc70 [ 385.995939] ? lock_downgrade+0x900/0x900 [ 386.000084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.005876] ? __do_page_fault+0x67d/0xed0 [ 386.010106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.015544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.021070] ? check_preemption_disabled+0x48/0x200 [ 386.026084] handle_mm_fault+0x54f/0xc70 [ 386.030138] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.034713] ? find_vma+0x34/0x190 [ 386.038247] __do_page_fault+0x67d/0xed0 [ 386.042303] ? mm_fault_error+0x380/0x380 [ 386.046445] ? trace_hardirqs_off+0xb8/0x310 [ 386.050846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.056205] ? trace_hardirqs_on+0x310/0x310 [ 386.060607] do_page_fault+0xf2/0x7e0 [ 386.064878] ? vmalloc_sync_all+0x30/0x30 [ 386.069017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.074543] ? error_entry+0x70/0xd0 [ 386.078250] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.083270] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.088191] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.093110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.097942] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.102946] ? trace_hardirqs_off+0x310/0x310 [ 386.107446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.112464] ? page_fault+0x8/0x30 [ 386.115998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.120832] ? page_fault+0x8/0x30 [ 386.124368] page_fault+0x1e/0x30 [ 386.127822] RIP: 0033:0x7f4933dbe1fd [ 386.131530] Code: Bad RIP value. [ 386.134886] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 386.140242] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 386.147501] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 386.154761] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 386.162033] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 386.169290] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 386.176565] warn_alloc_show_mem: 1 callbacks suppressed [ 386.176576] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 386.176577] Mem-Info: [ 386.176606] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 386.176606] active_file:16 inactive_file:15 isolated_file:0 [ 386.176606] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.176606] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 386.176606] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 386.176606] free:13741 free_pcp:251 free_cma:0 [ 386.181939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.189292] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.191683] Call Trace: [ 386.224806] Node 0 [ 386.234142] [ 386.261722] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.264273] dump_stack+0x1c4/0x2b4 [ 386.266476] lowmem_reserve[]: [ 386.268622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.294086] 0 2819 [ 386.297715] warn_alloc.cold.119+0xb7/0x1bd [ 386.300788] 6323 [ 386.305963] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.308168] 6323 [ 386.312474] ? lock_downgrade+0x900/0x900 [ 386.319337] ? trace_hardirqs_off+0xb8/0x310 [ 386.321371] Node 0 [ 386.325502] ? trace_hardirqs_off+0xb8/0x310 [ 386.329904] DMA32 free:25140kB 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 [ 386.332107] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.336483] lowmem_reserve[]: [ 386.363023] ? warn_alloc+0x120/0x120 [ 386.367826] 0 [ 386.370931] ? warn_alloc+0x120/0x120 [ 386.374702] 0 [ 386.376487] ? warn_alloc+0x120/0x120 [ 386.380255] 3503 [ 386.382047] ? mark_held_locks+0x130/0x130 [ 386.385817] 3503 [ 386.387867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.394123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.399639] Node 0 [ 386.405156] ? should_fail+0x22d/0xd01 [ 386.405189] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 386.407394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.411243] lowmem_reserve[]: 0 [ 386.439782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.439796] ? should_fail+0x22d/0xd01 [ 386.444879] 0 [ 386.448147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.453650] 0 [ 386.457524] ? should_fail+0x22d/0xd01 [ 386.459294] 0 [ 386.464384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.470028] ? mark_held_locks+0x130/0x130 [ 386.471817] Node 0 [ 386.476904] ? mark_held_locks+0x130/0x130 [ 386.481109] DMA: [ 386.483330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.487545] 1*4kB [ 386.489595] ? trace_hardirqs_off+0xb8/0x310 [ 386.495102] (U) [ 386.497240] ? kasan_check_read+0x11/0x20 [ 386.501618] 0*8kB [ 386.503582] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.507699] 0*16kB [ 386.509830] ? trace_hardirqs_on+0x310/0x310 [ 386.514209] 1*32kB [ 386.516433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.520810] (U) [ 386.523036] ? wq_watchdog_touch+0x9c/0xfe [ 386.528545] 2*64kB [ 386.530508] ? io_serial_in+0x11/0x90 [ 386.534722] (U) [ 386.536950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.540723] 1*128kB [ 386.542704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.548318] (U) [ 386.550633] __alloc_pages_nodemask+0xa80/0xde0 [ 386.555702] 1*256kB [ 386.557672] ? should_fail+0x22d/0xd01 [ 386.562307] (U) [ 386.564621] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.568479] 0*512kB [ 386.570449] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.575425] 1*1024kB [ 386.577752] ? lock_downgrade+0x900/0x900 [ 386.582390] (U) [ 386.584795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.588911] 1*2048kB [ 386.590896] cache_grow_begin+0x91/0x8c0 [ 386.596400] (M) [ 386.598799] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.602827] 3*4096kB [ 386.604801] fallback_alloc+0x203/0x2e0 [ 386.609175] (M) [ 386.611572] ____cache_alloc_node+0x1c7/0x1e0 [ 386.615517] = 15908kB [ 386.617481] kmem_cache_alloc_node+0xe3/0x730 [ 386.621956] Node 0 [ 386.624356] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.628817] DMA32: [ 386.631042] __alloc_skb+0x119/0x770 [ 386.635244] 3*4kB [ 386.637480] ? skb_scrub_packet+0x490/0x490 [ 386.641164] (UM) [ 386.643297] ? lock_downgrade+0x900/0x900 [ 386.647588] 1*8kB [ 386.649639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.653759] (M) [ 386.655894] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.661406] 2*16kB [ 386.663368] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.668788] (M) [ 386.671012] ? addrconf_rs_timer+0x690/0x690 [ 386.676439] 2*32kB [ 386.678413] ndisc_alloc_skb+0x144/0x340 [ 386.682787] (M) [ 386.685009] ndisc_send_rs+0x331/0x6e0 [ 386.689041] 5*64kB [ 386.691002] addrconf_rs_timer+0x314/0x690 [ 386.694871] (UM) [ 386.697096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.701303] 3*128kB [ 386.703356] call_timer_fn+0x272/0x920 [ 386.707553] (M) [ 386.709864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.713729] 3*256kB [ 386.715694] ? process_timeout+0x40/0x40 [ 386.719897] (M) [ 386.722207] ? trace_hardirqs_off+0xb8/0x310 [ 386.726239] 4*512kB [ 386.728206] ? kasan_check_read+0x11/0x20 [ 386.732578] (UM) 3*1024kB (UM) [ 386.734924] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.739042] 3*2048kB [ 386.742313] ? trace_hardirqs_on+0x310/0x310 [ 386.746688] (M) [ 386.749523] ? __run_timers+0x7da/0xc70 [ 386.753897] 3*4096kB [ 386.755876] ? lock_downgrade+0x900/0x900 [ 386.759817] (M) [ 386.762224] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.766348] = 25140kB [ 386.768310] ? trace_hardirqs_on+0xbd/0x310 [ 386.773380] Node 0 [ 386.775775] ? kasan_check_read+0x11/0x20 [ 386.780067] Normal: [ 386.782289] ? __run_timers+0x7da/0xc70 [ 386.786405] 883*4kB [ 386.788723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.792666] (UME) [ 386.794985] ? kasan_check_write+0x14/0x20 [ 386.800407] 390*8kB [ 386.802540] ? do_raw_spin_lock+0xc1/0x200 [ 386.806743] (ME) [ 386.809054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.813258] 170*16kB [ 386.815308] __run_timers+0x7e5/0xc70 [ 386.819513] (UME) [ 386.821922] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.825692] 60*32kB [ 386.827830] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.833162] (ME) [ 386.835474] ? timerqueue_add+0x207/0x2b0 [ 386.840459] 21*64kB [ 386.842506] ? enqueue_hrtimer+0x1a5/0x560 [ 386.846623] (UM) [ 386.848930] ? lock_release+0x970/0x970 [ 386.853138] 6*128kB [ 386.855184] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.859144] (UM) [ 386.861461] ? kasan_check_write+0x14/0x20 [ 386.866623] 2*256kB [ 386.868674] ? pvclock_read_flags+0x160/0x160 [ 386.872887] (UM) [ 386.875199] ? lock_downgrade+0x900/0x900 [ 386.879662] 0*512kB [ 386.881812] ? trace_hardirqs_on+0xbd/0x310 [ 386.885925] 0*1024kB [ 386.888240] ? kvm_sched_clock_read+0x9/0x20 [ 386.892529] 0*2048kB [ 386.894924] ? irq_exit+0x17f/0x1c0 [ 386.899299] 0*4096kB [ 386.901698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.905300] = 13916kB [ 386.907696] ? check_preemption_disabled+0x48/0x200 [ 386.913240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.915639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.920630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.929444] run_timer_softirq+0x52/0xb0 [ 386.934952] 1439 total pagecache pages [ 386.943508] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.947539] 0 pages in swap cache [ 386.951412] __do_softirq+0x30b/0xad8 [ 386.956223] Swap cache stats: add 0, delete 0, find 0/0 [ 386.956232] Free swap = 0kB [ 386.959672] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.963439] Total swap = 0kB [ 386.968789] ? pvclock_read_flags+0x160/0x160 [ 386.971777] 1965979 pages RAM [ 386.976871] ? lapic_next_event+0x5a/0x90 [ 386.979860] 0 pages HighMem/MovableOnly [ 386.984348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.987437] 342307 pages reserved [ 386.991595] ? clockevents_program_event+0x140/0x370 [ 386.995542] 0 pages cma reserved [ 387.001063] ? kvm_clock_read+0x18/0x30 [ 387.004542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.009585] ? kvm_sched_clock_read+0x9/0x20 [ 387.012985] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.016893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.023354] rsyslogd cpuset= [ 387.027747] ? check_preemption_disabled+0x48/0x200 [ 387.037764] / [ 387.043288] irq_exit+0x17f/0x1c0 [ 387.046287] mems_allowed=0 [ 387.051301] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.064541] ? smp_reschedule_interrupt+0x109/0x650 [ 387.069550] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.075425] ? interrupt_entry+0xb5/0xf0 [ 387.079483] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.084489] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.089499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.094333] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.099341] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.104351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.109877] ? check_preemption_disabled+0x48/0x200 [ 387.114884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.120417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.125260] apic_timer_interrupt+0xf/0x20 [ 387.129483] [ 387.131719] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 387.137598] 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 [ 387.156491] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.164202] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 387.171464] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 387.178722] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 387.185990] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 387.193250] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 387.200521] ? trace_hardirqs_on+0xb4/0x310 [ 387.204836] ? save_stack+0xa9/0xd0 [ 387.208466] __kmalloc_node_track_caller+0x33/0x70 [ 387.213388] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 387.218138] pskb_expand_head+0x230/0x10f0 [ 387.222369] ? debug_check_no_obj_freed+0x305/0x58d [ 387.227380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.233925] ? memcpy+0x45/0x50 [ 387.237208] ? __copy_skb_header+0x350/0x6b0 [ 387.241611] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 387.246101] ? skb_checksum+0x140/0x140 [ 387.250070] ? trace_hardirqs_on+0xbd/0x310 [ 387.254384] ? lock_downgrade+0x900/0x900 [ 387.258528] ? skb_clone+0x1bb/0x500 [ 387.262242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.267692] ? kasan_unpoison_shadow+0x35/0x50 [ 387.272266] ? kasan_check_write+0x14/0x20 [ 387.276496] ? __skb_clone+0x6c7/0xa00 [ 387.280379] ? __copy_skb_header+0x6b0/0x6b0 [ 387.284788] ? kmem_cache_alloc+0x306/0x730 [ 387.289103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.294630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.300164] skb_ensure_writable+0x3dd/0x640 [ 387.304567] ? skb_cow_data+0xf10/0xf10 [ 387.308534] ? preempt_notifier_register+0x200/0x200 [ 387.313643] ? __switch_to_asm+0x34/0x70 [ 387.317708] ? __switch_to_asm+0x34/0x70 [ 387.321762] ? __switch_to_asm+0x40/0x70 [ 387.325812] ? __switch_to_asm+0x34/0x70 [ 387.329862] ? __switch_to_asm+0x40/0x70 [ 387.333915] ? __switch_to_asm+0x40/0x70 [ 387.337967] ? __switch_to_asm+0x34/0x70 [ 387.342028] ? __switch_to_asm+0x34/0x70 [ 387.346077] ? __switch_to_asm+0x40/0x70 [ 387.350127] ? __switch_to_asm+0x34/0x70 [ 387.354183] bpf_clone_redirect+0x14a/0x490 [ 387.358506] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 387.363513] ? __sched_text_start+0x8/0x8 [ 387.367742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.372490] ? retint_kernel+0x2d/0x2d [ 387.376367] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.381292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.386039] ? trace_hardirqs_off+0x310/0x310 [ 387.390538] ? lock_acquire+0x1ed/0x520 [ 387.394504] ? bpf_test_run+0x3cb/0x780 [ 387.398474] ? lock_release+0x970/0x970 [ 387.402451] ? preempt_schedule+0x4d/0x60 [ 387.406591] ? preempt_schedule_common+0x1f/0xd0 [ 387.411348] ? preempt_schedule+0x4d/0x60 [ 387.415491] ? ___preempt_schedule+0x16/0x18 [ 387.419894] ? bpf_test_run+0x25d/0x780 [ 387.423868] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.428268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.433797] ? bpf_test_init.isra.9+0x70/0x100 [ 387.438376] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.443124] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.447961] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.453490] ? fput+0x130/0x1a0 [ 387.456765] ? __bpf_prog_get+0x9b/0x290 [ 387.460818] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.465647] ? bpf_prog_test_run+0x130/0x1a0 [ 387.470055] ? __x64_sys_bpf+0x3d8/0x510 [ 387.474105] ? bpf_prog_get+0x20/0x20 [ 387.477905] ? do_syscall_64+0x1b9/0x820 [ 387.481956] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.487313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.492239] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.497267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.502279] ? recalc_sigpending_tsk+0x180/0x180 [ 387.507027] ? kasan_check_write+0x14/0x20 [ 387.511255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.516092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.521461] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 387.521513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.528299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.534823] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.544098] Call Trace: [ 387.554569] syz-executor3 cpuset= [ 387.557128] [ 387.557130] syz3 mems_allowed=0 [ 387.560572] dump_stack+0x1c4/0x2b4 [ 387.569568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.574758] warn_alloc.cold.119+0xb7/0x1bd [ 387.579084] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.583919] ? lock_downgrade+0x900/0x900 [ 387.588064] ? trace_hardirqs_off+0xb8/0x310 [ 387.592465] ? trace_hardirqs_off+0xb8/0x310 [ 387.596872] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.601723] ? warn_alloc+0x120/0x120 [ 387.605524] ? trace_hardirqs_on+0x310/0x310 [ 387.609923] ? warn_alloc+0x120/0x120 [ 387.613719] ? warn_alloc+0x120/0x120 [ 387.617507] ? ktime_get+0x2e1/0x440 [ 387.621217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.626748] ? check_preemption_disabled+0x48/0x200 [ 387.631757] ? kasan_check_read+0x11/0x20 [ 387.635897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.641423] ? should_fail+0x22d/0xd01 [ 387.645303] ? rcu_bh_qs+0xc0/0xc0 [ 387.648837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.653930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.659457] ? should_fail+0x22d/0xd01 [ 387.663340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.668436] ? should_fail+0x22d/0xd01 [ 387.672313] ? rcu_idle_enter+0x4b0/0x4b0 [ 387.676452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.681551] ? mark_held_locks+0x130/0x130 [ 387.685776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.691307] ? mark_held_locks+0x130/0x130 [ 387.695632] ? rcu_irq_exit+0xce/0x100 [ 387.699523] ? irq_exit+0xbd/0x1c0 [ 387.703058] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.708063] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.712460] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.718336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.723862] ? ret_from_intr+0xb/0x1e [ 387.727667] ? retint_kernel+0x2d/0x2d [ 387.731546] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.736468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.741216] ? trace_hardirqs_off+0x310/0x310 [ 387.745701] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.750801] __alloc_pages_nodemask+0xa80/0xde0 [ 387.755463] ? should_fail+0x22d/0xd01 [ 387.759344] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.764362] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.769024] ? lock_downgrade+0x900/0x900 [ 387.773171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.778704] cache_grow_begin+0x91/0x8c0 [ 387.782755] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.787160] fallback_alloc+0x203/0x2e0 [ 387.791131] ____cache_alloc_node+0x1c7/0x1e0 [ 387.795623] kmem_cache_alloc_node+0xe3/0x730 [ 387.800116] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.804350] __alloc_skb+0x119/0x770 [ 387.808057] ? skb_scrub_packet+0x490/0x490 [ 387.812368] ? lock_downgrade+0x900/0x900 [ 387.816514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.822045] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.827487] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.832925] ? addrconf_rs_timer+0x690/0x690 [ 387.837334] ndisc_alloc_skb+0x144/0x340 [ 387.841390] ndisc_send_rs+0x331/0x6e0 [ 387.845267] addrconf_rs_timer+0x314/0x690 [ 387.849491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.855022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.859253] call_timer_fn+0x272/0x920 [ 387.863129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.867355] ? process_timeout+0x40/0x40 [ 387.871406] ? trace_hardirqs_off+0xb8/0x310 [ 387.875802] ? kasan_check_read+0x11/0x20 [ 387.879939] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.884338] ? trace_hardirqs_on+0x310/0x310 [ 387.888744] ? __run_timers+0x7da/0xc70 [ 387.892710] ? lock_downgrade+0x900/0x900 [ 387.896854] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.901945] ? trace_hardirqs_on+0xbd/0x310 [ 387.906258] ? kasan_check_read+0x11/0x20 [ 387.910399] ? __run_timers+0x7da/0xc70 [ 387.914364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.919803] ? kasan_check_write+0x14/0x20 [ 387.924029] ? do_raw_spin_lock+0xc1/0x200 [ 387.928254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.932481] __run_timers+0x7e5/0xc70 [ 387.936277] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.941649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.946663] ? timerqueue_add+0x207/0x2b0 [ 387.950805] ? enqueue_hrtimer+0x1a5/0x560 [ 387.955032] ? lock_release+0x970/0x970 [ 387.958997] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.964177] ? kasan_check_write+0x14/0x20 [ 387.968407] ? pvclock_read_flags+0x160/0x160 [ 387.972895] ? lock_downgrade+0x900/0x900 [ 387.977043] ? trace_hardirqs_on+0xbd/0x310 [ 387.981359] ? kvm_sched_clock_read+0x9/0x20 [ 387.985760] ? irq_exit+0x17f/0x1c0 [ 387.989383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.994910] ? check_preemption_disabled+0x48/0x200 [ 387.999917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.005449] run_timer_softirq+0x52/0xb0 [ 388.009517] ? __this_cpu_preempt_check+0x1c/0x1f [ 388.014352] __do_softirq+0x30b/0xad8 [ 388.018151] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.023246] ? pvclock_read_flags+0x160/0x160 [ 388.027734] ? lapic_next_event+0x5a/0x90 [ 388.031873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.037401] ? clockevents_program_event+0x140/0x370 [ 388.042495] ? kvm_clock_read+0x18/0x30 [ 388.046471] ? kvm_sched_clock_read+0x9/0x20 [ 388.050868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.056398] ? check_preemption_disabled+0x48/0x200 [ 388.061412] irq_exit+0x17f/0x1c0 [ 388.064858] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.069689] ? smp_reschedule_interrupt+0x109/0x650 [ 388.074696] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.080571] ? interrupt_entry+0xb5/0xf0 [ 388.084631] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.089643] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.094657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.099492] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.104496] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.109502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.115027] ? check_preemption_disabled+0x48/0x200 [ 388.120032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.125562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.130399] apic_timer_interrupt+0xf/0x20 [ 388.134627] [ 388.136858] RIP: 0010:console_unlock+0xfdf/0x1160 [ 388.141696] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 388.160583] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.168290] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 388.175551] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 388.182811] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 388.190069] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 388.197328] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 388.204603] ? netconsole_netdev_event+0x280/0x280 [ 388.209531] ? trace_hardirqs_on+0x9a/0x310 [ 388.213842] ? console_unlock+0xfd6/0x1160 [ 388.218080] ? devkmsg_read+0xbb0/0xbb0 [ 388.222046] ? lock_release+0x970/0x970 [ 388.226014] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 388.232062] ? vprintk_default+0x28/0x30 [ 388.236117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.241558] ? kasan_check_write+0x14/0x20 [ 388.245783] ? do_raw_spin_lock+0xc1/0x200 [ 388.250011] vprintk_emit+0x33d/0x930 [ 388.253805] ? wake_up_klogd+0x180/0x180 [ 388.257862] ? wake_up_klogd+0x180/0x180 [ 388.261954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.266700] ? lock_acquire+0x1ed/0x520 [ 388.270671] ? get_slabinfo+0x80/0x100 [ 388.274548] ? lock_downgrade+0x900/0x900 [ 388.278693] vprintk_default+0x28/0x30 [ 388.282570] vprintk_func+0x7e/0x181 [ 388.286278] printk+0xa7/0xcf [ 388.289382] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 388.294128] ? _raw_spin_unlock_irq+0x60/0x80 [ 388.298632] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 388.303905] dump_header+0x7cc/0xf72 [ 388.307623] ? rcu_read_unlock+0x16/0x60 [ 388.311679] ? pagefault_out_of_memory+0x197/0x197 [ 388.316615] ? mark_held_locks+0x130/0x130 [ 388.320842] ? percpu_ref_put_many+0x13e/0x260 [ 388.325419] ? mem_cgroup_charge_statistics+0x780/0x780 [ 388.330782] ? mem_cgroup_iter+0x1f7/0x1160 [ 388.335106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.340631] ? task_will_free_mem+0x239/0xb30 [ 388.345127] ? ___ratelimit+0x36f/0x655 [ 388.349091] ? lock_downgrade+0x900/0x900 [ 388.353232] ? trace_hardirqs_on+0xbd/0x310 [ 388.357540] ? kasan_check_read+0x11/0x20 [ 388.361675] ? ___ratelimit+0x36f/0x655 [ 388.365640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.371084] ? trace_hardirqs_on+0x310/0x310 [ 388.375484] ? lock_downgrade+0x900/0x900 [ 388.379635] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.384725] ? ___ratelimit+0xaa/0x655 [ 388.388617] ? idr_get_free+0xec0/0xec0 [ 388.392581] ? kasan_check_write+0x14/0x20 [ 388.396820] ? do_raw_spin_lock+0xc1/0x200 [ 388.401059] oom_kill_process.cold.27+0x10/0x903 [ 388.405805] ? lock_downgrade+0x900/0x900 [ 388.409952] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.415744] ? oom_evaluate_task+0x540/0x540 [ 388.420146] ? shrink_node+0x16b0/0x16b0 [ 388.424206] ? oom_unkillable_task+0x383/0x580 [ 388.428781] ? out_of_memory+0x974/0x1430 [ 388.432923] ? lock_downgrade+0x900/0x900 [ 388.437073] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.442860] ? __cpuset_node_allowed+0x19b/0x660 [ 388.447622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.453148] ? oom_evaluate_task+0x302/0x540 [ 388.457550] out_of_memory+0xa84/0x1430 [ 388.461523] ? oom_killer_disable+0x3a0/0x3a0 [ 388.466023] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 388.470947] ? __mutex_add_waiter+0x2a0/0x2a0 [ 388.475432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.480451] ? find_next_bit+0x104/0x130 [ 388.484505] __alloc_pages_slowpath+0x2318/0x2d80 [ 388.489367] ? warn_alloc+0x120/0x120 [ 388.493159] ? __radix_tree_lookup+0x4c0/0x4c0 [ 388.497823] ? mark_held_locks+0x130/0x130 [ 388.502050] ? find_get_entry+0x2f2/0xc40 [ 388.506193] ? update_load_avg+0x387/0x2470 [ 388.510513] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.515435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.520961] ? should_fail+0x22d/0xd01 [ 388.524840] ? ___might_sleep+0x1ed/0x300 [ 388.528979] ? lock_release+0x970/0x970 [ 388.532948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.538045] ? __might_sleep+0x95/0x190 [ 388.542013] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 388.546847] ? kasan_check_read+0x11/0x20 [ 388.550990] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.556003] ? lock_downgrade+0x900/0x900 [ 388.560140] ? ___might_sleep+0x1ed/0x300 [ 388.564278] ? lock_release+0x970/0x970 [ 388.568241] ? arch_local_save_flags+0x40/0x40 [ 388.572819] ? __might_sleep+0x95/0x190 [ 388.576785] __alloc_pages_nodemask+0xa80/0xde0 [ 388.581447] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.586456] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.592241] ? update_curr+0x4ec/0xbe0 [ 388.596120] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 388.600783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.606308] ? __do_page_cache_readahead+0x7ce/0x980 [ 388.611406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.617025] alloc_pages_current+0x10c/0x210 [ 388.621424] ? lock_downgrade+0x900/0x900 [ 388.625569] __page_cache_alloc+0x38f/0x5b0 [ 388.629895] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.635687] ? ext4_filemap_fault+0x82/0xad [ 388.640003] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 388.644666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.650190] ? check_preemption_disabled+0x48/0x200 [ 388.655198] ? kasan_check_read+0x11/0x20 [ 388.659343] filemap_fault+0x1594/0x25f0 [ 388.663402] ? __lock_page_or_retry+0xa00/0xa00 [ 388.668061] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.673862] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 388.678616] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 388.683370] ? filemap_map_pages+0xdea/0x1980 [ 388.687865] ? kasan_check_read+0x11/0x20 [ 388.692010] ? find_get_pages_range_tag+0x1320/0x1320 [ 388.697187] ? rcu_bh_qs+0xc0/0xc0 [ 388.700716] ? unwind_dump+0x190/0x190 [ 388.704606] ? is_bpf_text_address+0xd3/0x170 [ 388.709137] ? __kernel_text_address+0xd/0x40 [ 388.713718] ? unwind_get_return_address+0x61/0xa0 [ 388.718653] ? __save_stack_trace+0x8d/0xf0 [ 388.722986] ? lock_acquire+0x1ed/0x520 [ 388.726961] ? ext4_filemap_fault+0x7a/0xad [ 388.731274] ? lock_release+0x970/0x970 [ 388.735249] ? arch_local_save_flags+0x40/0x40 [ 388.739905] ? __kasan_slab_free+0x102/0x150 [ 388.744310] ? kasan_slab_free+0xe/0x10 [ 388.748272] ? kfree+0xcf/0x230 [ 388.751542] ? do_syslog+0x1474/0x1690 [ 388.755428] ? kmsg_read+0x8f/0xc0 [ 388.758959] ? proc_reg_read+0x2a3/0x3d0 [ 388.763015] ? __vfs_read+0x117/0x9b0 [ 388.766812] ? down_read+0xb0/0x1d0 [ 388.770426] ? ext4_filemap_fault+0x7a/0xad [ 388.774736] ? __down_interruptible+0x700/0x700 [ 388.779393] ? kasan_check_write+0x14/0x20 [ 388.783620] ? trace_hardirqs_off+0xb8/0x310 [ 388.788027] ext4_filemap_fault+0x82/0xad [ 388.792168] __do_fault+0x100/0x6b0 [ 388.795787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.801260] ? print_bad_pte+0x6c0/0x6c0 [ 388.805310] ? __kasan_slab_free+0x119/0x150 [ 388.809711] ? pmd_val+0x88/0x100 [ 388.813158] ? add_mm_counter_fast+0xd0/0xd0 [ 388.817563] ? pmd_val+0x88/0x100 [ 388.821045] ? add_mm_counter_fast+0xd0/0xd0 [ 388.825448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.830997] __handle_mm_fault+0x3709/0x53e0 [ 388.835401] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 388.840255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.845787] ? unuse_pde+0x40/0x80 [ 388.849319] ? __f_unlock_pos+0x19/0x20 [ 388.853292] ? lock_acquire+0x1ed/0x520 [ 388.857261] ? handle_mm_fault+0x42a/0xc70 [ 388.861485] ? lock_downgrade+0x900/0x900 [ 388.865631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.871419] ? __do_page_fault+0x67d/0xed0 [ 388.875648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.881097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.886624] ? check_preemption_disabled+0x48/0x200 [ 388.891635] handle_mm_fault+0x54f/0xc70 [ 388.895688] ? __handle_mm_fault+0x53e0/0x53e0 [ 388.900260] ? find_vma+0x34/0x190 [ 388.903810] __do_page_fault+0x67d/0xed0 [ 388.907865] ? mm_fault_error+0x380/0x380 [ 388.912005] ? trace_hardirqs_off+0xb8/0x310 [ 388.916410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.921762] ? trace_hardirqs_on+0x310/0x310 [ 388.926167] do_page_fault+0xf2/0x7e0 [ 388.929962] ? vmalloc_sync_all+0x30/0x30 [ 388.934122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.939663] ? error_entry+0x70/0xd0 [ 388.943368] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.948460] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.953383] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.958300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.963133] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.968137] ? trace_hardirqs_off+0x310/0x310 [ 388.972623] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.977632] ? page_fault+0x8/0x30 [ 388.981182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.986021] ? page_fault+0x8/0x30 [ 388.989567] page_fault+0x1e/0x30 [ 388.993008] RIP: 0033:0x7f4933dbe1fd [ 388.996718] Code: Bad RIP value. [ 389.000068] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 389.005419] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 389.012676] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 389.019936] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 389.027194] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 389.034455] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 389.041723] warn_alloc_show_mem: 1 callbacks suppressed [ 389.041733] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 389.041735] Mem-Info: [ 389.041764] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 389.041764] active_file:16 inactive_file:15 isolated_file:0 [ 389.041764] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.041764] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 389.041764] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 389.041764] free:13741 free_pcp:251 free_cma:0 [ 389.047095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.054451] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.056836] Call Trace: [ 389.090332] Node 0 [ 389.099774] [ 389.127352] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 389.129910] dump_stack+0x1c4/0x2b4 [ 389.132111] lowmem_reserve[]: [ 389.134250] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.159718] 0 [ 389.163334] warn_alloc.cold.119+0xb7/0x1bd [ 389.166406] 2819 [ 389.171581] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.173352] 6323 [ 389.177684] ? lock_downgrade+0x900/0x900 [ 389.179717] 6323 [ 389.184651] ? trace_hardirqs_off+0xb8/0x310 [ 389.190813] ? trace_hardirqs_off+0xb8/0x310 [ 389.192848] Node 0 [ 389.197244] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.201742] DMA32 free:25140kB 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 [ 389.203960] ? warn_alloc+0x120/0x120 [ 389.208762] lowmem_reserve[]: [ 389.235797] ? trace_hardirqs_on+0x310/0x310 [ 389.239566] 0 [ 389.242656] ? warn_alloc+0x120/0x120 [ 389.247035] 0 [ 389.248822] ? warn_alloc+0x120/0x120 [ 389.252592] 3503 [ 389.254378] ? ktime_get+0x2e1/0x440 [ 389.258146] 3503 [ 389.260195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.265924] ? check_preemption_disabled+0x48/0x200 [ 389.271430] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 389.276449] ? kasan_check_read+0x11/0x20 [ 389.276464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.305500] lowmem_reserve[]: [ 389.309640] ? should_fail+0x22d/0xd01 [ 389.315232] 0 [ 389.318321] ? rcu_bh_qs+0xc0/0xc0 [ 389.322174] 0 [ 389.323962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.327469] 0 [ 389.329255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.334413] 0 [ 389.336218] ? should_fail+0x22d/0xd01 [ 389.343538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.347413] Node 0 [ 389.352496] ? should_fail+0x22d/0xd01 [ 389.352510] DMA: [ 389.354733] ? rcu_idle_enter+0x4b0/0x4b0 [ 389.358587] 1*4kB [ 389.360643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.364760] (U) [ 389.366897] ? mark_held_locks+0x130/0x130 [ 389.371969] 0*8kB [ 389.373936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.378138] 0*16kB [ 389.380283] ? mark_held_locks+0x130/0x130 [ 389.385793] 1*32kB [ 389.388014] ? rcu_irq_exit+0xce/0x100 [ 389.392218] (U) [ 389.394438] ? irq_exit+0xbd/0x1c0 [ 389.398294] 2*64kB [ 389.400253] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.403762] (U) [ 389.406160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.411145] 1*128kB [ 389.413108] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.417484] (U) [ 389.419812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.425667] 1*256kB [ 389.427627] ? ret_from_intr+0xb/0x1e [ 389.433130] (U) [ 389.435442] ? retint_kernel+0x2d/0x2d [ 389.439214] 0*512kB [ 389.441177] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.445033] 1*1024kB [ 389.447340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.452236] (U) [ 389.454632] ? trace_hardirqs_off+0x310/0x310 [ 389.459357] 1*2048kB [ 389.461320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.465784] (M) [ 389.468184] __alloc_pages_nodemask+0xa80/0xde0 [ 389.473254] 3*4096kB [ 389.475218] ? should_fail+0x22d/0xd01 [ 389.479855] (M) [ 389.482255] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.486109] = 15908kB [ 389.488088] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.493064] Node 0 [ 389.495457] ? lock_downgrade+0x900/0x900 [ 389.500094] DMA32: [ 389.502316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.506431] 3*4kB [ 389.508654] cache_grow_begin+0x91/0x8c0 [ 389.514157] (UM) [ 389.516292] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.520322] 1*8kB [ 389.522371] fallback_alloc+0x203/0x2e0 [ 389.526748] (M) [ 389.528883] ____cache_alloc_node+0x1c7/0x1e0 [ 389.532825] 2*16kB [ 389.534787] kmem_cache_alloc_node+0xe3/0x730 [ 389.539247] (M) [ 389.541472] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.546050] 2*32kB [ 389.548021] __alloc_skb+0x119/0x770 [ 389.552217] (M) [ 389.554438] ? skb_scrub_packet+0x490/0x490 [ 389.558121] 5*64kB [ 389.560079] ? lock_downgrade+0x900/0x900 [ 389.564370] (UM) [ 389.566590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.570707] 3*128kB [ 389.572756] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.578267] (M) [ 389.580774] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.586194] 3*256kB [ 389.588158] ? addrconf_rs_timer+0x690/0x690 [ 389.593578] (M) [ 389.595890] ndisc_alloc_skb+0x144/0x340 [ 389.600266] 4*512kB [ 389.602224] ndisc_send_rs+0x331/0x6e0 [ 389.606265] (UM) [ 389.608573] addrconf_rs_timer+0x314/0x690 [ 389.612452] 3*1024kB [ 389.614510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.618715] (UM) [ 389.621114] call_timer_fn+0x272/0x920 [ 389.625314] 3*2048kB [ 389.627365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.631223] (M) [ 389.633621] ? process_timeout+0x40/0x40 [ 389.637825] 3*4096kB [ 389.639784] ? trace_hardirqs_off+0xb8/0x310 [ 389.643812] (M) [ 389.646208] ? kasan_check_read+0x11/0x20 [ 389.650584] = 25140kB [ 389.650591] Node 0 [ 389.652555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.656671] Normal: [ 389.659069] ? trace_hardirqs_on+0x310/0x310 [ 389.661275] 883*4kB [ 389.665672] ? __run_timers+0x7da/0xc70 [ 389.667966] (UME) [ 389.672360] ? lock_downgrade+0x900/0x900 [ 389.674656] 390*8kB [ 389.678629] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.680745] (ME) [ 389.684875] ? trace_hardirqs_on+0xbd/0x310 [ 389.687171] 170*16kB [ 389.692253] ? kasan_check_read+0x11/0x20 [ 389.694288] (UME) [ 389.698596] ? __run_timers+0x7da/0xc70 [ 389.700979] 60*32kB [ 389.705117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.707235] (ME) [ 389.711190] ? kasan_check_write+0x14/0x20 [ 389.713495] 21*64kB [ 389.718927] ? do_raw_spin_lock+0xc1/0x200 [ 389.720964] (UM) [ 389.725182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.727499] 6*128kB [ 389.731717] __run_timers+0x7e5/0xc70 [ 389.733747] (UM) 2*256kB [ 389.737980] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.740269] (UM) [ 389.744076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.746805] 0*512kB [ 389.752153] ? timerqueue_add+0x207/0x2b0 [ 389.754187] 0*1024kB [ 389.759183] ? enqueue_hrtimer+0x1a5/0x560 [ 389.761489] 0*2048kB [ 389.765624] ? lock_release+0x970/0x970 [ 389.768013] 0*4096kB [ 389.772229] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.774608] = 13916kB [ 389.778562] ? kasan_check_write+0x14/0x20 [ 389.780947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.786136] ? pvclock_read_flags+0x160/0x160 [ 389.788525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.792738] ? lock_downgrade+0x900/0x900 [ 389.801544] 1439 total pagecache pages [ 389.806022] ? trace_hardirqs_on+0xbd/0x310 [ 389.814574] 0 pages in swap cache [ 389.818707] ? kvm_sched_clock_read+0x9/0x20 [ 389.822575] Swap cache stats: add 0, delete 0, find 0/0 [ 389.826875] ? irq_exit+0x17f/0x1c0 [ 389.830295] Free swap = 0kB [ 389.834688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.840017] Total swap = 0kB [ 389.843629] ? check_preemption_disabled+0x48/0x200 [ 389.846620] 1965979 pages RAM [ 389.852135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.855148] 0 pages HighMem/MovableOnly [ 389.860148] run_timer_softirq+0x52/0xb0 [ 389.863239] 342307 pages reserved [ 389.868759] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.872702] 0 pages cma reserved [ 389.876749] __do_softirq+0x30b/0xad8 [ 389.880242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.885010] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.885026] ? pvclock_read_flags+0x160/0x160 [ 389.888399] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.892144] ? lapic_next_event+0x5a/0x90 [ 389.898604] rsyslogd cpuset= [ 389.903689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.908152] / [ 389.918221] ? clockevents_program_event+0x140/0x370 [ 389.922340] mems_allowed=0 [ 389.925344] ? kvm_clock_read+0x18/0x30 [ 389.944500] ? kvm_sched_clock_read+0x9/0x20 [ 389.948911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.954458] ? check_preemption_disabled+0x48/0x200 [ 389.959486] irq_exit+0x17f/0x1c0 [ 389.962929] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.967760] ? smp_reschedule_interrupt+0x109/0x650 [ 389.972763] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.978638] ? interrupt_entry+0xb5/0xf0 [ 389.982691] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.987692] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.992701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.997532] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.002540] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.007559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.013083] ? check_preemption_disabled+0x48/0x200 [ 390.018089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.023619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.028463] apic_timer_interrupt+0xf/0x20 [ 390.032683] [ 390.034917] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 390.040794] 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 [ 390.059685] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 390.067389] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 390.074651] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 390.081917] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 390.089174] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 390.096437] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 390.103719] ? trace_hardirqs_on+0xb4/0x310 [ 390.108034] ? save_stack+0xa9/0xd0 [ 390.111659] __kmalloc_node_track_caller+0x33/0x70 [ 390.116580] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 390.121340] pskb_expand_head+0x230/0x10f0 [ 390.125569] ? debug_check_no_obj_freed+0x305/0x58d [ 390.130574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.136098] ? memcpy+0x45/0x50 [ 390.139368] ? __copy_skb_header+0x350/0x6b0 [ 390.143774] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 390.148258] ? skb_checksum+0x140/0x140 [ 390.152231] ? trace_hardirqs_on+0xbd/0x310 [ 390.156540] ? lock_downgrade+0x900/0x900 [ 390.160693] ? skb_clone+0x1bb/0x500 [ 390.164397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.169839] ? kasan_unpoison_shadow+0x35/0x50 [ 390.174411] ? kasan_check_write+0x14/0x20 [ 390.178653] ? __skb_clone+0x6c7/0xa00 [ 390.182537] ? __copy_skb_header+0x6b0/0x6b0 [ 390.186937] ? kmem_cache_alloc+0x306/0x730 [ 390.191260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.196786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.202318] skb_ensure_writable+0x3dd/0x640 [ 390.206723] ? skb_cow_data+0xf10/0xf10 [ 390.210692] ? preempt_notifier_register+0x200/0x200 [ 390.215784] ? __switch_to_asm+0x34/0x70 [ 390.219839] ? __switch_to_asm+0x34/0x70 [ 390.223887] ? __switch_to_asm+0x40/0x70 [ 390.227940] ? __switch_to_asm+0x34/0x70 [ 390.231994] ? __switch_to_asm+0x40/0x70 [ 390.236045] ? __switch_to_asm+0x40/0x70 [ 390.240100] ? __switch_to_asm+0x34/0x70 [ 390.244150] ? __switch_to_asm+0x34/0x70 [ 390.248200] ? __switch_to_asm+0x40/0x70 [ 390.252250] ? __switch_to_asm+0x34/0x70 [ 390.256416] bpf_clone_redirect+0x14a/0x490 [ 390.260747] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 390.265761] ? __sched_text_start+0x8/0x8 [ 390.269990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.274738] ? retint_kernel+0x2d/0x2d [ 390.278614] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.283535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.288279] ? trace_hardirqs_off+0x310/0x310 [ 390.292773] ? lock_acquire+0x1ed/0x520 [ 390.296737] ? bpf_test_run+0x3cb/0x780 [ 390.300706] ? lock_release+0x970/0x970 [ 390.304670] ? preempt_schedule+0x4d/0x60 [ 390.308813] ? preempt_schedule_common+0x1f/0xd0 [ 390.313557] ? preempt_schedule+0x4d/0x60 [ 390.317694] ? ___preempt_schedule+0x16/0x18 [ 390.322111] ? bpf_test_run+0x25d/0x780 [ 390.326082] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.330497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.336021] ? bpf_test_init.isra.9+0x70/0x100 [ 390.340597] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.345363] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.350192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.355802] ? fput+0x130/0x1a0 [ 390.359072] ? __bpf_prog_get+0x9b/0x290 [ 390.363123] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.367968] ? bpf_prog_test_run+0x130/0x1a0 [ 390.372367] ? __x64_sys_bpf+0x3d8/0x510 [ 390.376423] ? bpf_prog_get+0x20/0x20 [ 390.380228] ? do_syscall_64+0x1b9/0x820 [ 390.384277] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.389632] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.394572] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.399588] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.404596] ? recalc_sigpending_tsk+0x180/0x180 [ 390.409342] ? kasan_check_write+0x14/0x20 [ 390.413573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.418520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.423888] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 390.423938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.430717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.430721] Call Trace: [ 390.430725] [ 390.430737] dump_stack+0x1c4/0x2b4 [ 390.430753] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.437402] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.446655] warn_alloc.cold.119+0xb7/0x1bd [ 390.449205] syz-executor3 cpuset= [ 390.451341] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.454938] syz3 [ 390.460112] ? lock_downgrade+0x900/0x900 [ 390.470567] mems_allowed=0 [ 390.474878] ? trace_hardirqs_off+0xb8/0x310 [ 390.496517] ? trace_hardirqs_off+0xb8/0x310 [ 390.500919] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.505767] ? warn_alloc+0x120/0x120 [ 390.509560] ? lock_release+0x970/0x970 [ 390.513526] ? warn_alloc+0x120/0x120 [ 390.517314] ? trace_hardirqs_on+0x310/0x310 [ 390.521711] ? warn_alloc+0x120/0x120 [ 390.525504] ? mark_held_locks+0x130/0x130 [ 390.529737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.535262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.540792] ? should_fail+0x22d/0xd01 [ 390.544672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.549764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.555289] ? should_fail+0x22d/0xd01 [ 390.559254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.564347] ? should_fail+0x22d/0xd01 [ 390.568229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.573324] ? mark_held_locks+0x130/0x130 [ 390.577550] ? mark_held_locks+0x130/0x130 [ 390.581781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.587313] ? trace_hardirqs_off+0xb8/0x310 [ 390.591710] ? kasan_check_read+0x11/0x20 [ 390.595855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.600266] ? trace_hardirqs_on+0x310/0x310 [ 390.604737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.610263] ? wq_watchdog_touch+0x9c/0xfe [ 390.614519] ? io_serial_in+0x11/0x90 [ 390.618310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.623843] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.628945] __alloc_pages_nodemask+0xa80/0xde0 [ 390.633607] ? should_fail+0x22d/0xd01 [ 390.637490] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.642509] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.647173] ? lock_downgrade+0x900/0x900 [ 390.651317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.656850] cache_grow_begin+0x91/0x8c0 [ 390.660906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.665309] fallback_alloc+0x203/0x2e0 [ 390.669377] ____cache_alloc_node+0x1c7/0x1e0 [ 390.673888] kmem_cache_alloc_node+0xe3/0x730 [ 390.678377] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.682621] __alloc_skb+0x119/0x770 [ 390.686327] ? skb_scrub_packet+0x490/0x490 [ 390.690654] ? lock_downgrade+0x900/0x900 [ 390.694897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.700430] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.705871] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.711327] ? addrconf_rs_timer+0x690/0x690 [ 390.715740] ndisc_alloc_skb+0x144/0x340 [ 390.719790] ndisc_send_rs+0x331/0x6e0 [ 390.723668] addrconf_rs_timer+0x314/0x690 [ 390.727898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.733450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.737686] call_timer_fn+0x272/0x920 [ 390.741562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.745789] ? process_timeout+0x40/0x40 [ 390.749837] ? trace_hardirqs_off+0xb8/0x310 [ 390.754326] ? kasan_check_read+0x11/0x20 [ 390.758465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.762866] ? trace_hardirqs_on+0x310/0x310 [ 390.767266] ? __run_timers+0x7da/0xc70 [ 390.771234] ? lock_downgrade+0x900/0x900 [ 390.775491] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.780600] ? trace_hardirqs_on+0xbd/0x310 [ 390.784911] ? kasan_check_read+0x11/0x20 [ 390.789047] ? __run_timers+0x7da/0xc70 [ 390.793011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.798451] ? kasan_check_write+0x14/0x20 [ 390.802690] ? do_raw_spin_lock+0xc1/0x200 [ 390.806928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.811153] __run_timers+0x7e5/0xc70 [ 390.814952] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.820307] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.825313] ? timerqueue_add+0x207/0x2b0 [ 390.829455] ? enqueue_hrtimer+0x1a5/0x560 [ 390.833682] ? lock_release+0x970/0x970 [ 390.837646] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.842833] ? kasan_check_write+0x14/0x20 [ 390.847064] ? pvclock_read_flags+0x160/0x160 [ 390.851552] ? lock_downgrade+0x900/0x900 [ 390.855700] ? trace_hardirqs_on+0xbd/0x310 [ 390.860011] ? kvm_sched_clock_read+0x9/0x20 [ 390.864413] ? irq_exit+0x17f/0x1c0 [ 390.868030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.873557] ? check_preemption_disabled+0x48/0x200 [ 390.878580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.884109] run_timer_softirq+0x52/0xb0 [ 390.888157] ? __this_cpu_preempt_check+0x1c/0x1f [ 390.892988] __do_softirq+0x30b/0xad8 [ 390.896797] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.901890] ? pvclock_read_flags+0x160/0x160 [ 390.906386] ? lapic_next_event+0x5a/0x90 [ 390.910530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.916060] ? clockevents_program_event+0x140/0x370 [ 390.921170] ? kvm_clock_read+0x18/0x30 [ 390.925146] ? kvm_sched_clock_read+0x9/0x20 [ 390.929585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.935111] ? check_preemption_disabled+0x48/0x200 [ 390.940123] irq_exit+0x17f/0x1c0 [ 390.943566] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.948402] ? smp_reschedule_interrupt+0x109/0x650 [ 390.953415] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.959292] ? interrupt_entry+0xb5/0xf0 [ 390.963343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.968357] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.973489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.978321] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.983326] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.988333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.993869] ? check_preemption_disabled+0x48/0x200 [ 390.998877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.004413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.009271] apic_timer_interrupt+0xf/0x20 [ 391.013492] [ 391.015724] RIP: 0010:console_unlock+0xfdf/0x1160 [ 391.020645] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 391.039533] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 391.047230] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 391.054501] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 391.061758] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 391.069506] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 391.076769] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 391.084044] ? netconsole_netdev_event+0x280/0x280 [ 391.088971] ? trace_hardirqs_on+0x9a/0x310 [ 391.093282] ? console_unlock+0xfd6/0x1160 [ 391.097520] ? devkmsg_read+0xbb0/0xbb0 [ 391.101492] ? lock_release+0x970/0x970 [ 391.105456] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 391.111593] ? vprintk_default+0x28/0x30 [ 391.115647] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.121178] ? kasan_check_write+0x14/0x20 [ 391.125499] ? do_raw_spin_lock+0xc1/0x200 [ 391.129729] vprintk_emit+0x33d/0x930 [ 391.133523] ? wake_up_klogd+0x180/0x180 [ 391.137576] ? wake_up_klogd+0x180/0x180 [ 391.141630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.146403] ? lock_acquire+0x1ed/0x520 [ 391.150384] ? get_slabinfo+0x80/0x100 [ 391.154261] ? lock_downgrade+0x900/0x900 [ 391.159011] vprintk_default+0x28/0x30 [ 391.162896] vprintk_func+0x7e/0x181 [ 391.166599] printk+0xa7/0xcf [ 391.169692] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.174457] ? _raw_spin_unlock_irq+0x60/0x80 [ 391.178948] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 391.184234] dump_header+0x7cc/0xf72 [ 391.187943] ? rcu_read_unlock+0x16/0x60 [ 391.192002] ? pagefault_out_of_memory+0x197/0x197 [ 391.196923] ? mark_held_locks+0x130/0x130 [ 391.201146] ? percpu_ref_put_many+0x13e/0x260 [ 391.205723] ? mem_cgroup_charge_statistics+0x780/0x780 [ 391.211084] ? mem_cgroup_iter+0x1f7/0x1160 [ 391.215405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.220933] ? task_will_free_mem+0x239/0xb30 [ 391.225427] ? ___ratelimit+0x36f/0x655 [ 391.229405] ? lock_downgrade+0x900/0x900 [ 391.233929] ? trace_hardirqs_on+0xbd/0x310 [ 391.238248] ? kasan_check_read+0x11/0x20 [ 391.242387] ? ___ratelimit+0x36f/0x655 [ 391.246368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.251807] ? trace_hardirqs_on+0x310/0x310 [ 391.256209] ? lock_downgrade+0x900/0x900 [ 391.260356] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.265453] ? ___ratelimit+0xaa/0x655 [ 391.269330] ? idr_get_free+0xec0/0xec0 [ 391.273302] ? kasan_check_write+0x14/0x20 [ 391.277529] ? do_raw_spin_lock+0xc1/0x200 [ 391.281757] oom_kill_process.cold.27+0x10/0x903 [ 391.286505] ? lock_downgrade+0x900/0x900 [ 391.290648] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.296437] ? oom_evaluate_task+0x540/0x540 [ 391.300840] ? shrink_node+0x16b0/0x16b0 [ 391.304910] ? oom_unkillable_task+0x383/0x580 [ 391.309483] ? out_of_memory+0x974/0x1430 [ 391.313625] ? lock_downgrade+0x900/0x900 [ 391.317771] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.323558] ? __cpuset_node_allowed+0x19b/0x660 [ 391.328402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.333930] ? oom_evaluate_task+0x302/0x540 [ 391.338330] out_of_memory+0xa84/0x1430 [ 391.342315] ? oom_killer_disable+0x3a0/0x3a0 [ 391.346806] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 391.351725] ? __mutex_add_waiter+0x2a0/0x2a0 [ 391.356208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.361216] ? find_next_bit+0x104/0x130 [ 391.365291] __alloc_pages_slowpath+0x2318/0x2d80 [ 391.370141] ? warn_alloc+0x120/0x120 [ 391.373930] ? __radix_tree_lookup+0x4c0/0x4c0 [ 391.378503] ? mark_held_locks+0x130/0x130 [ 391.382730] ? find_get_entry+0x2f2/0xc40 [ 391.386868] ? update_load_avg+0x387/0x2470 [ 391.391184] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 391.396106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.401634] ? should_fail+0x22d/0xd01 [ 391.405512] ? ___might_sleep+0x1ed/0x300 [ 391.409653] ? lock_release+0x970/0x970 [ 391.413619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.418721] ? __might_sleep+0x95/0x190 [ 391.422688] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 391.427519] ? kasan_check_read+0x11/0x20 [ 391.431662] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.436672] ? lock_downgrade+0x900/0x900 [ 391.440815] ? ___might_sleep+0x1ed/0x300 [ 391.444963] ? lock_release+0x970/0x970 [ 391.448932] ? arch_local_save_flags+0x40/0x40 [ 391.453511] ? __might_sleep+0x95/0x190 [ 391.457479] __alloc_pages_nodemask+0xa80/0xde0 [ 391.462142] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.467151] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.473052] ? update_curr+0x4ec/0xbe0 [ 391.476935] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 391.481597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.487122] ? __do_page_cache_readahead+0x7ce/0x980 [ 391.492225] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.497865] alloc_pages_current+0x10c/0x210 [ 391.502261] ? lock_downgrade+0x900/0x900 [ 391.506402] __page_cache_alloc+0x38f/0x5b0 [ 391.510716] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.516508] ? ext4_filemap_fault+0x82/0xad [ 391.520819] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 391.525668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.531195] ? check_preemption_disabled+0x48/0x200 [ 391.536202] ? kasan_check_read+0x11/0x20 [ 391.540353] filemap_fault+0x1594/0x25f0 [ 391.544411] ? __lock_page_or_retry+0xa00/0xa00 [ 391.549068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.554859] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 391.559608] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 391.564362] ? filemap_map_pages+0xdea/0x1980 [ 391.568853] ? kasan_check_read+0x11/0x20 [ 391.572994] ? find_get_pages_range_tag+0x1320/0x1320 [ 391.578173] ? rcu_bh_qs+0xc0/0xc0 [ 391.581703] ? unwind_dump+0x190/0x190 [ 391.585586] ? is_bpf_text_address+0xd3/0x170 [ 391.590074] ? __kernel_text_address+0xd/0x40 [ 391.594562] ? unwind_get_return_address+0x61/0xa0 [ 391.599495] ? __save_stack_trace+0x8d/0xf0 [ 391.603810] ? lock_acquire+0x1ed/0x520 [ 391.607772] ? ext4_filemap_fault+0x7a/0xad [ 391.612086] ? lock_release+0x970/0x970 [ 391.616050] ? arch_local_save_flags+0x40/0x40 [ 391.620623] ? __kasan_slab_free+0x102/0x150 [ 391.625020] ? kasan_slab_free+0xe/0x10 [ 391.628985] ? kfree+0xcf/0x230 [ 391.632254] ? do_syslog+0x1474/0x1690 [ 391.636128] ? kmsg_read+0x8f/0xc0 [ 391.639662] ? proc_reg_read+0x2a3/0x3d0 [ 391.643715] ? __vfs_read+0x117/0x9b0 [ 391.647510] ? down_read+0xb0/0x1d0 [ 391.651125] ? ext4_filemap_fault+0x7a/0xad [ 391.655445] ? __down_interruptible+0x700/0x700 [ 391.660121] ? kasan_check_write+0x14/0x20 [ 391.664353] ? trace_hardirqs_off+0xb8/0x310 [ 391.668759] ext4_filemap_fault+0x82/0xad [ 391.672899] __do_fault+0x100/0x6b0 [ 391.676522] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.681966] ? print_bad_pte+0x6c0/0x6c0 [ 391.686017] ? __kasan_slab_free+0x119/0x150 [ 391.690425] ? pmd_val+0x88/0x100 [ 391.693868] ? add_mm_counter_fast+0xd0/0xd0 [ 391.698267] ? pmd_val+0x88/0x100 [ 391.701710] ? add_mm_counter_fast+0xd0/0xd0 [ 391.706109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.711644] __handle_mm_fault+0x3709/0x53e0 [ 391.716053] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 391.720895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.726426] ? unuse_pde+0x40/0x80 [ 391.729960] ? __f_unlock_pos+0x19/0x20 [ 391.733930] ? lock_acquire+0x1ed/0x520 [ 391.737897] ? handle_mm_fault+0x42a/0xc70 [ 391.742121] ? lock_downgrade+0x900/0x900 [ 391.746785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.752574] ? __do_page_fault+0x67d/0xed0 [ 391.756805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.762344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.767870] ? check_preemption_disabled+0x48/0x200 [ 391.772883] handle_mm_fault+0x54f/0xc70 [ 391.776942] ? __handle_mm_fault+0x53e0/0x53e0 [ 391.781514] ? find_vma+0x34/0x190 [ 391.785044] __do_page_fault+0x67d/0xed0 [ 391.789100] ? mm_fault_error+0x380/0x380 [ 391.793239] ? trace_hardirqs_off+0xb8/0x310 [ 391.797650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.803006] ? trace_hardirqs_on+0x310/0x310 [ 391.807431] do_page_fault+0xf2/0x7e0 [ 391.811225] ? vmalloc_sync_all+0x30/0x30 [ 391.815360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.820903] ? error_entry+0x70/0xd0 [ 391.824606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.829610] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.834532] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.839467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.844314] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.849327] ? trace_hardirqs_off+0x310/0x310 [ 391.853829] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.858834] ? page_fault+0x8/0x30 [ 391.862373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.867209] ? page_fault+0x8/0x30 [ 391.870745] page_fault+0x1e/0x30 [ 391.874194] RIP: 0033:0x7f4933dbe1fd [ 391.877905] Code: Bad RIP value. [ 391.881261] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 391.886629] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 391.893887] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 391.901144] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 391.908400] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 391.915658] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 391.922927] warn_alloc_show_mem: 1 callbacks suppressed [ 391.922936] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 391.922937] Mem-Info: [ 391.922966] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 391.922966] active_file:16 inactive_file:15 isolated_file:0 [ 391.922966] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.922966] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 391.922966] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 391.922966] free:13741 free_pcp:251 free_cma:0 [ 391.928303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.935673] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.938060] Call Trace: [ 391.971088] Node 0 [ 391.980417] [ 392.007995] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 392.010548] dump_stack+0x1c4/0x2b4 [ 392.012748] lowmem_reserve[]: [ 392.014885] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.040352] 0 [ 392.043967] warn_alloc.cold.119+0xb7/0x1bd [ 392.047037] 2819 [ 392.052210] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.053990] 6323 [ 392.058300] ? lock_downgrade+0x900/0x900 [ 392.060343] 6323 [ 392.065178] ? trace_hardirqs_off+0xb8/0x310 [ 392.067209] Node 0 [ 392.071339] ? trace_hardirqs_off+0xb8/0x310 [ 392.073397] DMA32 free:25140kB 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 [ 392.077770] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.079976] lowmem_reserve[]: [ 392.084380] ? warn_alloc+0x120/0x120 [ 392.110878] 0 0 [ 392.115726] ? warn_alloc+0x120/0x120 [ 392.118800] 3503 [ 392.122583] ? memzero_explicit+0xe/0x10 [ 392.124526] 3503 [ 392.128312] ? warn_alloc+0x120/0x120 [ 392.134397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.136426] Node 0 [ 392.140213] ? should_fail+0x22d/0xd01 [ 392.145758] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 392.147960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.151915] lowmem_reserve[]: 0 [ 392.180695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.185766] 0 [ 392.189031] ? should_fail+0x22d/0xd01 [ 392.194534] 0 [ 392.196326] ? mark_held_locks+0x130/0x130 [ 392.200182] 0 [ 392.201975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.207962] ? should_fail+0x22d/0xd01 [ 392.213034] Node 0 DMA: [ 392.216905] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.216919] ? mark_held_locks+0x130/0x130 [ 392.219577] 1*4kB [ 392.224737] ? crng_reseed+0x2d0/0x740 [ 392.228868] (U) [ 392.231003] ? mark_held_locks+0x130/0x130 [ 392.234862] 0*8kB [ 392.236827] ? trace_hardirqs_on+0xbd/0x310 [ 392.241031] 0*16kB [ 392.243164] ? kasan_check_read+0x11/0x20 [ 392.247460] 1*32kB [ 392.249681] ? crng_reseed+0x2d0/0x740 [ 392.253800] (U) [ 392.256028] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.259882] 2*64kB [ 392.261862] ? mark_held_locks+0x130/0x130 [ 392.267285] (U) [ 392.269528] ? do_raw_spin_lock+0xc1/0x200 [ 392.273741] 1*128kB [ 392.275702] ? mark_held_locks+0x130/0x130 [ 392.279902] (U) [ 392.282213] __alloc_pages_nodemask+0xa80/0xde0 [ 392.286503] 1*256kB [ 392.288463] ? should_fail+0x22d/0xd01 [ 392.293101] (U) [ 392.295414] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.299353] 0*512kB 1*1024kB [ 392.301332] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.306324] (U) [ 392.309414] ? lock_downgrade+0x900/0x900 [ 392.314053] 1*2048kB [ 392.316018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.320130] (M) [ 392.322528] cache_grow_begin+0x91/0x8c0 [ 392.328031] 3*4096kB (M) [ 392.329998] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.334028] = 15908kB [ 392.336776] fallback_alloc+0x203/0x2e0 [ 392.341157] Node 0 [ 392.343556] ____cache_alloc_node+0x1c7/0x1e0 [ 392.347501] DMA32: [ 392.349725] kmem_cache_alloc_node+0xe3/0x730 [ 392.354190] 3*4kB [ 392.356411] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.360875] (UM) [ 392.363021] __alloc_skb+0x119/0x770 [ 392.367221] 1*8kB [ 392.369281] ? skb_scrub_packet+0x490/0x490 [ 392.372965] (M) [ 392.375101] ? lock_downgrade+0x900/0x900 [ 392.379391] 2*16kB (M) [ 392.381362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.385476] 2*32kB [ 392.388046] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.393549] (M) [ 392.395791] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.401216] 5*64kB [ 392.403176] ? addrconf_rs_timer+0x690/0x690 [ 392.408596] (UM) [ 392.410819] ndisc_alloc_skb+0x144/0x340 [ 392.415196] 3*128kB [ 392.417277] ndisc_send_rs+0x331/0x6e0 [ 392.421313] (M) [ 392.423625] addrconf_rs_timer+0x314/0x690 [ 392.427484] 3*256kB [ 392.429443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.433644] (M) [ 392.435958] call_timer_fn+0x272/0x920 [ 392.440155] 4*512kB (UM) 3*1024kB [ 392.442129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.446008] (UM) [ 392.449535] ? process_timeout+0x40/0x40 [ 392.453739] 3*2048kB [ 392.455794] ? trace_hardirqs_off+0xb8/0x310 [ 392.459832] (M) [ 392.462230] ? kasan_check_read+0x11/0x20 [ 392.466613] 3*4096kB [ 392.468575] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.472688] (M) [ 392.475086] ? trace_hardirqs_on+0x310/0x310 [ 392.479463] = 25140kB [ 392.481423] ? __run_timers+0x7da/0xc70 [ 392.485800] Node 0 [ 392.488197] ? lock_downgrade+0x900/0x900 [ 392.492141] Normal: [ 392.494377] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.498492] 883*4kB [ 392.500797] ? trace_hardirqs_on+0xbd/0x310 [ 392.505868] (UME) [ 392.508175] ? kasan_check_read+0x11/0x20 [ 392.512469] 390*8kB [ 392.514605] ? __run_timers+0x7da/0xc70 [ 392.518720] (ME) [ 392.521040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.524984] 170*16kB [ 392.527125] ? kasan_check_write+0x14/0x20 [ 392.532547] (UME) [ 392.534954] ? do_raw_spin_lock+0xc1/0x200 [ 392.539157] 60*32kB [ 392.541306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.545510] (ME) [ 392.547819] __run_timers+0x7e5/0xc70 [ 392.552024] 21*64kB [ 392.554074] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.557839] (UM) [ 392.560148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.565478] 6*128kB [ 392.567537] ? timerqueue_add+0x207/0x2b0 [ 392.572518] (UM) [ 392.574837] ? enqueue_hrtimer+0x1a5/0x560 [ 392.578955] 2*256kB [ 392.581001] ? lock_release+0x970/0x970 [ 392.585217] (UM) [ 392.587536] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.591479] 0*512kB [ 392.593527] ? kasan_check_write+0x14/0x20 [ 392.598687] 0*1024kB [ 392.601010] ? pvclock_read_flags+0x160/0x160 [ 392.605214] 0*2048kB [ 392.607615] ? lock_downgrade+0x900/0x900 [ 392.612081] 0*4096kB [ 392.614480] ? trace_hardirqs_on+0xbd/0x310 [ 392.618595] = 13916kB [ 392.620995] ? kvm_sched_clock_read+0x9/0x20 [ 392.625302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 392.627696] ? irq_exit+0x17f/0x1c0 [ 392.632074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 392.640889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.644484] 1439 total pagecache pages [ 392.653052] ? check_preemption_disabled+0x48/0x200 [ 392.658560] 0 pages in swap cache [ 392.662431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.667418] Swap cache stats: add 0, delete 0, find 0/0 [ 392.670854] run_timer_softirq+0x52/0xb0 [ 392.676357] Free swap = 0kB [ 392.681708] ? __this_cpu_preempt_check+0x1c/0x1f [ 392.685739] Total swap = 0kB [ 392.688750] __do_softirq+0x30b/0xad8 [ 392.693565] 1965979 pages RAM [ 392.696572] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.700341] 0 pages HighMem/MovableOnly [ 392.703434] ? pvclock_read_flags+0x160/0x160 [ 392.708524] 342307 pages reserved [ 392.712484] ? lapic_next_event+0x5a/0x90 [ 392.716949] 0 pages cma reserved [ 392.720388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.724548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.727854] ? clockevents_program_event+0x140/0x370 [ 392.733416] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.739839] ? kvm_clock_read+0x18/0x30 [ 392.744911] rsyslogd cpuset= [ 392.754943] ? kvm_sched_clock_read+0x9/0x20 [ 392.758883] / [ 392.761898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.766275] mems_allowed=0 [ 392.767977] ? check_preemption_disabled+0x48/0x200 [ 392.781511] irq_exit+0x17f/0x1c0 [ 392.784960] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.789792] ? smp_reschedule_interrupt+0x109/0x650 [ 392.794798] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.800672] ? interrupt_entry+0xb5/0xf0 [ 392.804722] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.809737] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.814747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.819584] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.824589] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.829598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.835122] ? check_preemption_disabled+0x48/0x200 [ 392.840132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.845679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.850519] apic_timer_interrupt+0xf/0x20 [ 392.854753] [ 392.856990] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 392.862867] 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 [ 392.881757] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.889468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 392.896730] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 392.903988] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 392.911247] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 392.918509] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 392.925782] ? trace_hardirqs_on+0xb4/0x310 [ 392.930098] ? save_stack+0xa9/0xd0 [ 392.933728] __kmalloc_node_track_caller+0x33/0x70 [ 392.938653] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 392.943408] pskb_expand_head+0x230/0x10f0 [ 392.947633] ? debug_check_no_obj_freed+0x305/0x58d [ 392.952642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.958170] ? memcpy+0x45/0x50 [ 392.961448] ? __copy_skb_header+0x350/0x6b0 [ 392.965850] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 392.970339] ? skb_checksum+0x140/0x140 [ 392.974311] ? trace_hardirqs_on+0xbd/0x310 [ 392.978650] ? lock_downgrade+0x900/0x900 [ 392.982791] ? skb_clone+0x1bb/0x500 [ 392.986496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.991935] ? kasan_unpoison_shadow+0x35/0x50 [ 392.996507] ? kasan_check_write+0x14/0x20 [ 393.000830] ? __skb_clone+0x6c7/0xa00 [ 393.004717] ? __copy_skb_header+0x6b0/0x6b0 [ 393.009115] ? kmem_cache_alloc+0x306/0x730 [ 393.013427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.018956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.024491] skb_ensure_writable+0x3dd/0x640 [ 393.028979] ? skb_cow_data+0xf10/0xf10 [ 393.032955] ? preempt_notifier_register+0x200/0x200 [ 393.038052] ? __switch_to_asm+0x34/0x70 [ 393.042114] ? __switch_to_asm+0x34/0x70 [ 393.046165] ? __switch_to_asm+0x40/0x70 [ 393.050224] ? __switch_to_asm+0x34/0x70 [ 393.054276] ? __switch_to_asm+0x40/0x70 [ 393.058327] ? __switch_to_asm+0x40/0x70 [ 393.062378] ? __switch_to_asm+0x34/0x70 [ 393.066841] ? __switch_to_asm+0x34/0x70 [ 393.070897] ? __switch_to_asm+0x40/0x70 [ 393.074947] ? __switch_to_asm+0x34/0x70 [ 393.079002] bpf_clone_redirect+0x14a/0x490 [ 393.083318] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 393.088326] ? __sched_text_start+0x8/0x8 [ 393.092475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.097222] ? retint_kernel+0x2d/0x2d [ 393.101104] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.106113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.110857] ? trace_hardirqs_off+0x310/0x310 [ 393.115349] ? lock_acquire+0x1ed/0x520 [ 393.119349] ? bpf_test_run+0x3cb/0x780 [ 393.123317] ? lock_release+0x970/0x970 [ 393.127367] ? preempt_schedule+0x4d/0x60 [ 393.131511] ? preempt_schedule_common+0x1f/0xd0 [ 393.136266] ? preempt_schedule+0x4d/0x60 [ 393.140404] ? ___preempt_schedule+0x16/0x18 [ 393.144811] ? bpf_test_run+0x25d/0x780 [ 393.148783] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.153190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.158741] ? bpf_test_init.isra.9+0x70/0x100 [ 393.163318] ? bpf_prog_test_run_skb+0x634/0xb40 [ 393.168068] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.172916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.178441] ? fput+0x130/0x1a0 [ 393.181716] ? __bpf_prog_get+0x9b/0x290 [ 393.185768] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.190600] ? bpf_prog_test_run+0x130/0x1a0 [ 393.195000] ? __x64_sys_bpf+0x3d8/0x510 [ 393.199052] ? bpf_prog_get+0x20/0x20 [ 393.202853] ? do_syscall_64+0x1b9/0x820 [ 393.206916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.212372] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.217296] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.222308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.227318] ? recalc_sigpending_tsk+0x180/0x180 [ 393.232620] ? kasan_check_write+0x14/0x20 [ 393.236854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.241698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.247067] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 393.247115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.253896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.253899] Call Trace: [ 393.253905] [ 393.253917] dump_stack+0x1c4/0x2b4 [ 393.253933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.260432] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.269740] warn_alloc.cold.119+0xb7/0x1bd [ 393.272290] syz-executor3 cpuset= [ 393.274425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.278020] syz3 [ 393.283203] ? lock_downgrade+0x900/0x900 [ 393.293830] mems_allowed=0 [ 393.298136] ? trace_hardirqs_off+0xb8/0x310 [ 393.319774] ? trace_hardirqs_off+0xb8/0x310 [ 393.324267] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.329117] ? warn_alloc+0x120/0x120 [ 393.332909] ? trace_hardirqs_on+0x310/0x310 [ 393.337307] ? warn_alloc+0x120/0x120 [ 393.341115] ? warn_alloc+0x120/0x120 [ 393.344902] ? ktime_get+0x2e1/0x440 [ 393.348607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.354133] ? check_preemption_disabled+0x48/0x200 [ 393.359141] ? kasan_check_read+0x11/0x20 [ 393.363289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.368816] ? should_fail+0x22d/0xd01 [ 393.372697] ? rcu_bh_qs+0xc0/0xc0 [ 393.376249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.381341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.386873] ? should_fail+0x22d/0xd01 [ 393.390751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.395845] ? should_fail+0x22d/0xd01 [ 393.399723] ? rcu_idle_enter+0x4b0/0x4b0 [ 393.403864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.408970] ? mark_held_locks+0x130/0x130 [ 393.413197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.418725] ? mark_held_locks+0x130/0x130 [ 393.422949] ? rcu_irq_exit+0xce/0x100 [ 393.426826] ? irq_exit+0xbd/0x1c0 [ 393.430356] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.435366] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.439763] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.445639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.451173] ? ret_from_intr+0xb/0x1e [ 393.454989] ? retint_kernel+0x2d/0x2d [ 393.458888] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.463810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.468556] ? trace_hardirqs_off+0x310/0x310 [ 393.473041] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.478138] __alloc_pages_nodemask+0xa80/0xde0 [ 393.482806] ? should_fail+0x22d/0xd01 [ 393.486691] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.491722] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.496384] ? lock_downgrade+0x900/0x900 [ 393.500526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.506056] cache_grow_begin+0x91/0x8c0 [ 393.510119] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.514525] fallback_alloc+0x203/0x2e0 [ 393.518493] ____cache_alloc_node+0x1c7/0x1e0 [ 393.522985] kmem_cache_alloc_node+0xe3/0x730 [ 393.527470] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.531706] __alloc_skb+0x119/0x770 [ 393.535415] ? skb_scrub_packet+0x490/0x490 [ 393.539726] ? lock_downgrade+0x900/0x900 [ 393.543866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.549394] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.554839] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.560276] ? addrconf_rs_timer+0x690/0x690 [ 393.564682] ndisc_alloc_skb+0x144/0x340 [ 393.568735] ndisc_send_rs+0x331/0x6e0 [ 393.572614] addrconf_rs_timer+0x314/0x690 [ 393.576835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.582363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.586698] call_timer_fn+0x272/0x920 [ 393.590587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.594812] ? process_timeout+0x40/0x40 [ 393.598861] ? trace_hardirqs_off+0xb8/0x310 [ 393.603255] ? kasan_check_read+0x11/0x20 [ 393.607397] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.611799] ? trace_hardirqs_on+0x310/0x310 [ 393.616199] ? __run_timers+0x7da/0xc70 [ 393.620182] ? lock_downgrade+0x900/0x900 [ 393.624322] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.629424] ? trace_hardirqs_on+0xbd/0x310 [ 393.633732] ? kasan_check_read+0x11/0x20 [ 393.637870] ? __run_timers+0x7da/0xc70 [ 393.641834] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.647276] ? kasan_check_write+0x14/0x20 [ 393.651503] ? do_raw_spin_lock+0xc1/0x200 [ 393.655728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.659956] __run_timers+0x7e5/0xc70 [ 393.663757] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.669112] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.674172] ? timerqueue_add+0x207/0x2b0 [ 393.678315] ? enqueue_hrtimer+0x1a5/0x560 [ 393.682539] ? lock_release+0x970/0x970 [ 393.686506] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.691687] ? kasan_check_write+0x14/0x20 [ 393.695918] ? pvclock_read_flags+0x160/0x160 [ 393.700403] ? lock_downgrade+0x900/0x900 [ 393.704545] ? trace_hardirqs_on+0xbd/0x310 [ 393.708855] ? kvm_sched_clock_read+0x9/0x20 [ 393.713264] ? irq_exit+0x17f/0x1c0 [ 393.716883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.722410] ? check_preemption_disabled+0x48/0x200 [ 393.727421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.732952] run_timer_softirq+0x52/0xb0 [ 393.737001] ? __this_cpu_preempt_check+0x1c/0x1f [ 393.741836] __do_softirq+0x30b/0xad8 [ 393.745746] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.750843] ? pvclock_read_flags+0x160/0x160 [ 393.755327] ? lapic_next_event+0x5a/0x90 [ 393.759468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.764998] ? clockevents_program_event+0x140/0x370 [ 393.770093] ? kvm_clock_read+0x18/0x30 [ 393.774055] ? kvm_sched_clock_read+0x9/0x20 [ 393.778458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.783984] ? check_preemption_disabled+0x48/0x200 [ 393.789099] irq_exit+0x17f/0x1c0 [ 393.792546] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.797377] ? smp_reschedule_interrupt+0x109/0x650 [ 393.802383] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.808260] ? interrupt_entry+0xb5/0xf0 [ 393.812313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.817318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.822437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.827272] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.832277] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.837283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.842812] ? check_preemption_disabled+0x48/0x200 [ 393.847818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.853350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.858188] apic_timer_interrupt+0xf/0x20 [ 393.862409] [ 393.864644] RIP: 0010:console_unlock+0xfdf/0x1160 [ 393.869478] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 393.888370] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 393.896083] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 393.903341] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 393.910599] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 393.917859] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 393.925127] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 393.932398] ? netconsole_netdev_event+0x280/0x280 [ 393.937322] ? trace_hardirqs_on+0x9a/0x310 [ 393.941634] ? console_unlock+0xfd6/0x1160 [ 393.945871] ? devkmsg_read+0xbb0/0xbb0 [ 393.949838] ? lock_release+0x970/0x970 [ 393.953806] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 393.959861] ? vprintk_default+0x28/0x30 [ 393.963916] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.969367] ? kasan_check_write+0x14/0x20 [ 393.973596] ? do_raw_spin_lock+0xc1/0x200 [ 393.977825] vprintk_emit+0x33d/0x930 [ 393.981618] ? wake_up_klogd+0x180/0x180 [ 393.985674] ? wake_up_klogd+0x180/0x180 [ 393.989729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.994479] ? lock_acquire+0x1ed/0x520 [ 393.998447] ? get_slabinfo+0x80/0x100 [ 394.002324] ? lock_downgrade+0x900/0x900 [ 394.006471] vprintk_default+0x28/0x30 [ 394.010362] vprintk_func+0x7e/0x181 [ 394.014063] printk+0xa7/0xcf [ 394.017158] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 394.021908] ? _raw_spin_unlock_irq+0x60/0x80 [ 394.026400] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 394.031683] dump_header+0x7cc/0xf72 [ 394.035392] ? rcu_read_unlock+0x16/0x60 [ 394.039447] ? pagefault_out_of_memory+0x197/0x197 [ 394.044368] ? mark_held_locks+0x130/0x130 [ 394.048591] ? percpu_ref_put_many+0x13e/0x260 [ 394.053163] ? mem_cgroup_charge_statistics+0x780/0x780 [ 394.058522] ? mem_cgroup_iter+0x1f7/0x1160 [ 394.063345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.068874] ? task_will_free_mem+0x239/0xb30 [ 394.073371] ? ___ratelimit+0x36f/0x655 [ 394.077334] ? lock_downgrade+0x900/0x900 [ 394.081476] ? trace_hardirqs_on+0xbd/0x310 [ 394.085782] ? kasan_check_read+0x11/0x20 [ 394.089912] ? ___ratelimit+0x36f/0x655 [ 394.093874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.099313] ? trace_hardirqs_on+0x310/0x310 [ 394.103712] ? lock_downgrade+0x900/0x900 [ 394.107852] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.112945] ? ___ratelimit+0xaa/0x655 [ 394.116836] ? idr_get_free+0xec0/0xec0 [ 394.120801] ? kasan_check_write+0x14/0x20 [ 394.125029] ? do_raw_spin_lock+0xc1/0x200 [ 394.129276] oom_kill_process.cold.27+0x10/0x903 [ 394.134024] ? lock_downgrade+0x900/0x900 [ 394.138169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.143956] ? oom_evaluate_task+0x540/0x540 [ 394.148357] ? shrink_node+0x16b0/0x16b0 [ 394.152410] ? oom_unkillable_task+0x383/0x580 [ 394.156980] ? out_of_memory+0x974/0x1430 [ 394.161133] ? lock_downgrade+0x900/0x900 [ 394.165277] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.171069] ? __cpuset_node_allowed+0x19b/0x660 [ 394.175929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.181467] ? oom_evaluate_task+0x302/0x540 [ 394.185869] out_of_memory+0xa84/0x1430 [ 394.189845] ? oom_killer_disable+0x3a0/0x3a0 [ 394.194332] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 394.199258] ? __mutex_add_waiter+0x2a0/0x2a0 [ 394.203744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.208754] ? find_next_bit+0x104/0x130 [ 394.212814] __alloc_pages_slowpath+0x2318/0x2d80 [ 394.217675] ? warn_alloc+0x120/0x120 [ 394.221466] ? __radix_tree_lookup+0x4c0/0x4c0 [ 394.226133] ? mark_held_locks+0x130/0x130 [ 394.230366] ? find_get_entry+0x2f2/0xc40 [ 394.234509] ? update_load_avg+0x387/0x2470 [ 394.238837] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 394.243757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.249285] ? should_fail+0x22d/0xd01 [ 394.253167] ? ___might_sleep+0x1ed/0x300 [ 394.257302] ? lock_release+0x970/0x970 [ 394.261268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.266367] ? __might_sleep+0x95/0x190 [ 394.270336] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 394.275166] ? kasan_check_read+0x11/0x20 [ 394.279323] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.284338] ? lock_downgrade+0x900/0x900 [ 394.288476] ? ___might_sleep+0x1ed/0x300 [ 394.292617] ? lock_release+0x970/0x970 [ 394.296585] ? arch_local_save_flags+0x40/0x40 [ 394.301176] ? __might_sleep+0x95/0x190 [ 394.305149] __alloc_pages_nodemask+0xa80/0xde0 [ 394.309815] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.314823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.320611] ? update_curr+0x4ec/0xbe0 [ 394.324496] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 394.329164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.334691] ? __do_page_cache_readahead+0x7ce/0x980 [ 394.339801] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.345334] alloc_pages_current+0x10c/0x210 [ 394.349747] ? lock_downgrade+0x900/0x900 [ 394.353890] __page_cache_alloc+0x38f/0x5b0 [ 394.358202] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.363990] ? ext4_filemap_fault+0x82/0xad [ 394.368309] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 394.372971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.378500] ? check_preemption_disabled+0x48/0x200 [ 394.383506] ? kasan_check_read+0x11/0x20 [ 394.387646] filemap_fault+0x1594/0x25f0 [ 394.391703] ? __lock_page_or_retry+0xa00/0xa00 [ 394.396367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.402156] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 394.406918] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 394.411670] ? filemap_map_pages+0xdea/0x1980 [ 394.416160] ? kasan_check_read+0x11/0x20 [ 394.420299] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.425494] ? rcu_bh_qs+0xc0/0xc0 [ 394.429022] ? unwind_dump+0x190/0x190 [ 394.432908] ? is_bpf_text_address+0xd3/0x170 [ 394.437399] ? __kernel_text_address+0xd/0x40 [ 394.441897] ? unwind_get_return_address+0x61/0xa0 [ 394.446819] ? __save_stack_trace+0x8d/0xf0 [ 394.451138] ? lock_acquire+0x1ed/0x520 [ 394.455111] ? ext4_filemap_fault+0x7a/0xad [ 394.459429] ? lock_release+0x970/0x970 [ 394.463394] ? arch_local_save_flags+0x40/0x40 [ 394.467967] ? __kasan_slab_free+0x102/0x150 [ 394.472364] ? kasan_slab_free+0xe/0x10 [ 394.476331] ? kfree+0xcf/0x230 [ 394.479605] ? do_syslog+0x1474/0x1690 [ 394.483483] ? kmsg_read+0x8f/0xc0 [ 394.487014] ? proc_reg_read+0x2a3/0x3d0 [ 394.491079] ? __vfs_read+0x117/0x9b0 [ 394.494880] ? down_read+0xb0/0x1d0 [ 394.498496] ? ext4_filemap_fault+0x7a/0xad [ 394.502808] ? __down_interruptible+0x700/0x700 [ 394.507463] ? kasan_check_write+0x14/0x20 [ 394.511689] ? trace_hardirqs_off+0xb8/0x310 [ 394.516118] ext4_filemap_fault+0x82/0xad [ 394.520261] __do_fault+0x100/0x6b0 [ 394.523882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.529413] ? print_bad_pte+0x6c0/0x6c0 [ 394.533463] ? __kasan_slab_free+0x119/0x150 [ 394.537862] ? pmd_val+0x88/0x100 [ 394.541309] ? add_mm_counter_fast+0xd0/0xd0 [ 394.545705] ? pmd_val+0x88/0x100 [ 394.549148] ? add_mm_counter_fast+0xd0/0xd0 [ 394.553548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.559091] __handle_mm_fault+0x3709/0x53e0 [ 394.563589] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 394.568427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.573953] ? unuse_pde+0x40/0x80 [ 394.577488] ? __f_unlock_pos+0x19/0x20 [ 394.581458] ? lock_acquire+0x1ed/0x520 [ 394.585430] ? handle_mm_fault+0x42a/0xc70 [ 394.589658] ? lock_downgrade+0x900/0x900 [ 394.593800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.599594] ? __do_page_fault+0x67d/0xed0 [ 394.603822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.609262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.614788] ? check_preemption_disabled+0x48/0x200 [ 394.619797] handle_mm_fault+0x54f/0xc70 [ 394.623854] ? __handle_mm_fault+0x53e0/0x53e0 [ 394.628430] ? find_vma+0x34/0x190 [ 394.631965] __do_page_fault+0x67d/0xed0 [ 394.636028] ? mm_fault_error+0x380/0x380 [ 394.640173] ? trace_hardirqs_off+0xb8/0x310 [ 394.644576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.649945] ? trace_hardirqs_on+0x310/0x310 [ 394.654348] do_page_fault+0xf2/0x7e0 [ 394.658139] ? vmalloc_sync_all+0x30/0x30 [ 394.662290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.667820] ? error_entry+0x70/0xd0 [ 394.671529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.676533] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.681539] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.686459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.691291] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.696295] ? trace_hardirqs_off+0x310/0x310 [ 394.700782] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.705787] ? page_fault+0x8/0x30 [ 394.709320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.714155] ? page_fault+0x8/0x30 [ 394.717700] page_fault+0x1e/0x30 [ 394.721142] RIP: 0033:0x7f4933dbe1fd [ 394.724849] Code: Bad RIP value. [ 394.728202] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 394.733565] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 394.740833] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 394.748100] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 394.755361] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 394.762617] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 394.769891] warn_alloc_show_mem: 1 callbacks suppressed [ 394.769902] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 394.769903] Mem-Info: [ 394.769932] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 394.769932] active_file:16 inactive_file:15 isolated_file:0 [ 394.769932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.769932] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 394.769932] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 394.769932] free:13741 free_pcp:251 free_cma:0 [ 394.775263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.782618] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.785011] Call Trace: [ 394.818037] Node 0 [ 394.827377] [ 394.854958] 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 [ 394.857507] dump_stack+0x1c4/0x2b4 [ 394.859712] lowmem_reserve[]: [ 394.861850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.887316] 0 2819 [ 394.890939] warn_alloc.cold.119+0xb7/0x1bd [ 394.894011] 6323 [ 394.899185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.901393] 6323 [ 394.905699] ? lock_downgrade+0x900/0x900 [ 394.912566] ? trace_hardirqs_off+0xb8/0x310 [ 394.914592] Node 0 [ 394.918858] ? trace_hardirqs_off+0xb8/0x310 [ 394.923256] DMA32 free:25140kB 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 [ 394.925461] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.929837] lowmem_reserve[]: [ 394.956376] ? warn_alloc+0x120/0x120 [ 394.961170] 0 0 [ 394.964268] ? warn_alloc+0x120/0x120 [ 394.968043] 3503 [ 394.970005] ? warn_alloc+0x120/0x120 [ 394.973782] 3503 [ 394.975837] ? mark_held_locks+0x130/0x130 [ 394.979609] Node 0 [ 394.982123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.986357] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 394.988565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.994065] lowmem_reserve[]: [ 395.022500] ? should_fail+0x22d/0xd01 [ 395.028001] 0 [ 395.031095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.034946] 0 0 0 [ 395.036742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.041814] Node 0 [ 395.043954] ? should_fail+0x22d/0xd01 [ 395.049456] DMA: [ 395.051677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.055549] 1*4kB [ 395.057597] ? should_fail+0x22d/0xd01 [ 395.063068] (U) 0*8kB [ 395.065228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.069076] 0*16kB [ 395.071562] ? mark_held_locks+0x130/0x130 [ 395.076629] 1*32kB [ 395.078852] ? mark_held_locks+0x130/0x130 [ 395.083056] (U) [ 395.085280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.089479] 2*64kB [ 395.091442] ? trace_hardirqs_off+0xb8/0x310 [ 395.096943] (U) [ 395.099165] ? kasan_check_read+0x11/0x20 [ 395.103538] 1*128kB (U) 1*256kB [ 395.105511] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.109622] (U) [ 395.112971] ? trace_hardirqs_on+0x310/0x310 [ 395.117345] 0*512kB [ 395.119312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.123684] 1*1024kB (U) [ 395.125997] ? wq_watchdog_touch+0x9c/0xfe [ 395.131502] 1*2048kB [ 395.134249] ? io_serial_in+0x11/0x90 [ 395.138448] (M) [ 395.140843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.144608] 3*4096kB [ 395.146570] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.152160] (M) [ 395.154566] __alloc_pages_nodemask+0xa80/0xde0 [ 395.159727] = 15908kB [ 395.161687] ? should_fail+0x22d/0xd01 [ 395.166327] Node 0 [ 395.168722] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.172578] DMA32: [ 395.174808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.179786] 3*4kB [ 395.182007] ? lock_downgrade+0x900/0x900 [ 395.186650] (UM) [ 395.188789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.192909] 1*8kB [ 395.194959] cache_grow_begin+0x91/0x8c0 [ 395.200464] (M) [ 395.202597] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.206627] 2*16kB [ 395.208596] fallback_alloc+0x203/0x2e0 [ 395.212965] (M) 2*32kB (M) [ 395.215199] ____cache_alloc_node+0x1c7/0x1e0 [ 395.219144] 5*64kB [ 395.222061] kmem_cache_alloc_node+0xe3/0x730 [ 395.226525] (UM) [ 395.228761] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.233510] 3*128kB [ 395.235585] __alloc_skb+0x119/0x770 [ 395.239778] (M) [ 395.242088] ? skb_scrub_packet+0x490/0x490 [ 395.245768] 3*256kB [ 395.247731] ? lock_downgrade+0x900/0x900 [ 395.252028] (M) [ 395.254336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.258453] 4*512kB [ 395.260415] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.265918] (UM) [ 395.268260] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.273764] 3*1024kB [ 395.275900] ? addrconf_rs_timer+0x690/0x690 [ 395.281331] (UM) [ 395.283729] ndisc_alloc_skb+0x144/0x340 [ 395.288104] 3*2048kB [ 395.290150] ndisc_send_rs+0x331/0x6e0 [ 395.294199] (M) [ 395.296595] addrconf_rs_timer+0x314/0x690 [ 395.300466] 3*4096kB [ 395.302427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.306629] (M) [ 395.309041] call_timer_fn+0x272/0x920 [ 395.313328] = 25140kB [ 395.315288] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.319144] Node 0 [ 395.321550] ? process_timeout+0x40/0x40 [ 395.325752] Normal: [ 395.327974] ? trace_hardirqs_off+0xb8/0x310 [ 395.332028] 883*4kB [ 395.334424] ? kasan_check_read+0x11/0x20 [ 395.338799] (UME) [ 395.341108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.345224] 390*8kB [ 395.347360] ? trace_hardirqs_on+0x310/0x310 [ 395.351736] (ME) [ 395.354046] ? __run_timers+0x7da/0xc70 [ 395.358424] 170*16kB [ 395.360479] ? lock_downgrade+0x900/0x900 [ 395.364422] (UME) [ 395.366818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.370934] 60*32kB [ 395.373069] ? trace_hardirqs_on+0xbd/0x310 [ 395.378139] (ME) [ 395.380444] ? kasan_check_read+0x11/0x20 [ 395.384736] 21*64kB [ 395.386786] ? __run_timers+0x7da/0xc70 [ 395.390898] (UM) 6*128kB [ 395.393219] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.397159] (UM) [ 395.399903] ? kasan_check_write+0x14/0x20 [ 395.405317] 2*256kB (UM) [ 395.407369] ? do_raw_spin_lock+0xc1/0x200 [ 395.411569] 0*512kB [ 395.414319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.418534] 0*1024kB [ 395.420844] __run_timers+0x7e5/0xc70 [ 395.425047] 0*2048kB [ 395.427449] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.431215] 0*4096kB [ 395.433605] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.438939] = 13916kB [ 395.441336] ? timerqueue_add+0x207/0x2b0 [ 395.446324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.448716] ? enqueue_hrtimer+0x1a5/0x560 [ 395.452838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.461764] ? lock_release+0x970/0x970 [ 395.465979] 1439 total pagecache pages [ 395.474540] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.478494] 0 pages in swap cache [ 395.482362] ? kasan_check_write+0x14/0x20 [ 395.487531] Swap cache stats: add 0, delete 0, find 0/0 [ 395.490969] ? pvclock_read_flags+0x160/0x160 [ 395.495170] Free swap = 0kB [ 395.500522] ? lock_downgrade+0x900/0x900 [ 395.505006] Total swap = 0kB [ 395.508016] ? trace_hardirqs_on+0xbd/0x310 [ 395.512134] 1965979 pages RAM [ 395.515140] ? kvm_sched_clock_read+0x9/0x20 [ 395.519518] 0 pages HighMem/MovableOnly [ 395.522609] ? irq_exit+0x17f/0x1c0 [ 395.527006] 342307 pages reserved [ 395.527012] 0 pages cma reserved [ 395.530966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.534603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.538013] ? check_preemption_disabled+0x48/0x200 [ 395.541403] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.546867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.553325] rsyslogd cpuset= [ 395.558324] run_timer_softirq+0x52/0xb0 [ 395.568343] / [ 395.573862] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.576853] mems_allowed=0 [ 395.580894] __do_softirq+0x30b/0xad8 [ 395.594110] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.599206] ? pvclock_read_flags+0x160/0x160 [ 395.603695] ? lapic_next_event+0x5a/0x90 [ 395.607833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.613448] ? clockevents_program_event+0x140/0x370 [ 395.618554] ? kvm_clock_read+0x18/0x30 [ 395.622530] ? kvm_sched_clock_read+0x9/0x20 [ 395.626935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.632468] ? check_preemption_disabled+0x48/0x200 [ 395.637485] irq_exit+0x17f/0x1c0 [ 395.640933] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.645763] ? smp_reschedule_interrupt+0x109/0x650 [ 395.650770] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.656664] ? interrupt_entry+0xb5/0xf0 [ 395.660717] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.665725] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.670736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.675570] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.680578] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.685584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.691124] ? check_preemption_disabled+0x48/0x200 [ 395.696132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.701661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.706505] apic_timer_interrupt+0xf/0x20 [ 395.710726] [ 395.712957] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 395.718837] 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 [ 395.737724] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.745421] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 395.752681] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 395.759942] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 395.767208] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 395.774469] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 395.781744] ? trace_hardirqs_on+0xb4/0x310 [ 395.786060] ? save_stack+0xa9/0xd0 [ 395.789687] __kmalloc_node_track_caller+0x33/0x70 [ 395.794611] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 395.799361] pskb_expand_head+0x230/0x10f0 [ 395.803587] ? debug_check_no_obj_freed+0x305/0x58d [ 395.808591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.814115] ? memcpy+0x45/0x50 [ 395.817388] ? __copy_skb_header+0x350/0x6b0 [ 395.821801] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 395.826289] ? skb_checksum+0x140/0x140 [ 395.830256] ? trace_hardirqs_on+0xbd/0x310 [ 395.834565] ? lock_downgrade+0x900/0x900 [ 395.838700] ? skb_clone+0x1bb/0x500 [ 395.842420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.847878] ? kasan_unpoison_shadow+0x35/0x50 [ 395.852451] ? kasan_check_write+0x14/0x20 [ 395.856689] ? __skb_clone+0x6c7/0xa00 [ 395.860580] ? __copy_skb_header+0x6b0/0x6b0 [ 395.864986] ? kmem_cache_alloc+0x306/0x730 [ 395.869318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.874845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.880398] skb_ensure_writable+0x3dd/0x640 [ 395.884797] ? skb_cow_data+0xf10/0xf10 [ 395.888764] ? preempt_notifier_register+0x200/0x200 [ 395.893856] ? __switch_to_asm+0x34/0x70 [ 395.897915] ? __switch_to_asm+0x34/0x70 [ 395.901971] ? __switch_to_asm+0x40/0x70 [ 395.906019] ? __switch_to_asm+0x34/0x70 [ 395.910090] ? __switch_to_asm+0x40/0x70 [ 395.914141] ? __switch_to_asm+0x40/0x70 [ 395.918199] ? __switch_to_asm+0x34/0x70 [ 395.922247] ? __switch_to_asm+0x34/0x70 [ 395.926295] ? __switch_to_asm+0x40/0x70 [ 395.930345] ? __switch_to_asm+0x34/0x70 [ 395.934398] bpf_clone_redirect+0x14a/0x490 [ 395.938713] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 395.943716] ? __sched_text_start+0x8/0x8 [ 395.947854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.952601] ? retint_kernel+0x2d/0x2d [ 395.956488] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.961409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.966159] ? trace_hardirqs_off+0x310/0x310 [ 395.970653] ? lock_acquire+0x1ed/0x520 [ 395.974622] ? bpf_test_run+0x3cb/0x780 [ 395.978589] ? lock_release+0x970/0x970 [ 395.982554] ? preempt_schedule+0x4d/0x60 [ 395.986696] ? preempt_schedule_common+0x1f/0xd0 [ 395.991449] ? preempt_schedule+0x4d/0x60 [ 395.995592] ? ___preempt_schedule+0x16/0x18 [ 395.999994] ? bpf_test_run+0x25d/0x780 [ 396.003973] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.008386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.013922] ? bpf_test_init.isra.9+0x70/0x100 [ 396.018502] ? bpf_prog_test_run_skb+0x634/0xb40 [ 396.023253] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.028085] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.033612] ? fput+0x130/0x1a0 [ 396.036885] ? __bpf_prog_get+0x9b/0x290 [ 396.040956] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.045787] ? bpf_prog_test_run+0x130/0x1a0 [ 396.050188] ? __x64_sys_bpf+0x3d8/0x510 [ 396.054240] ? bpf_prog_get+0x20/0x20 [ 396.058050] ? do_syscall_64+0x1b9/0x820 [ 396.062122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.067481] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.072405] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.077413] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.082422] ? recalc_sigpending_tsk+0x180/0x180 [ 396.087181] ? kasan_check_write+0x14/0x20 [ 396.091410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.096252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.101622] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 396.101669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.108474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.115005] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.124285] Call Trace: [ 396.134749] syz-executor3 cpuset= [ 396.137308] [ 396.137310] syz3 mems_allowed=0 [ 396.140869] dump_stack+0x1c4/0x2b4 [ 396.149863] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.155070] warn_alloc.cold.119+0xb7/0x1bd [ 396.159382] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.164221] ? lock_downgrade+0x900/0x900 [ 396.168369] ? trace_hardirqs_off+0xb8/0x310 [ 396.172782] ? trace_hardirqs_off+0xb8/0x310 [ 396.177190] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.182039] ? warn_alloc+0x120/0x120 [ 396.185832] ? trace_hardirqs_on+0x310/0x310 [ 396.190233] ? warn_alloc+0x120/0x120 [ 396.194027] ? warn_alloc+0x120/0x120 [ 396.197816] ? ktime_get+0x2e1/0x440 [ 396.201522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.207049] ? check_preemption_disabled+0x48/0x200 [ 396.212065] ? kasan_check_read+0x11/0x20 [ 396.216210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.221741] ? should_fail+0x22d/0xd01 [ 396.225622] ? rcu_bh_qs+0xc0/0xc0 [ 396.229157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.234251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.239782] ? should_fail+0x22d/0xd01 [ 396.243667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.248759] ? should_fail+0x22d/0xd01 [ 396.252638] ? rcu_idle_enter+0x4b0/0x4b0 [ 396.256776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.261871] ? mark_held_locks+0x130/0x130 [ 396.266101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.271635] ? mark_held_locks+0x130/0x130 [ 396.275865] ? rcu_irq_exit+0xce/0x100 [ 396.279747] ? irq_exit+0xbd/0x1c0 [ 396.283284] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.288292] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.292690] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.298567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.304095] ? ret_from_intr+0xb/0x1e [ 396.307909] ? retint_kernel+0x2d/0x2d [ 396.311802] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.316726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.321492] ? trace_hardirqs_off+0x310/0x310 [ 396.325981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.331082] __alloc_pages_nodemask+0xa80/0xde0 [ 396.335741] ? should_fail+0x22d/0xd01 [ 396.339712] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.344733] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.349394] ? lock_downgrade+0x900/0x900 [ 396.353540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.359071] cache_grow_begin+0x91/0x8c0 [ 396.363126] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.367527] fallback_alloc+0x203/0x2e0 [ 396.371511] ____cache_alloc_node+0x1c7/0x1e0 [ 396.375999] kmem_cache_alloc_node+0xe3/0x730 [ 396.380484] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.384733] __alloc_skb+0x119/0x770 [ 396.388439] ? skb_scrub_packet+0x490/0x490 [ 396.392773] ? lock_downgrade+0x900/0x900 [ 396.396920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.402452] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.407896] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.413434] ? addrconf_rs_timer+0x690/0x690 [ 396.417840] ndisc_alloc_skb+0x144/0x340 [ 396.421898] ndisc_send_rs+0x331/0x6e0 [ 396.425789] addrconf_rs_timer+0x314/0x690 [ 396.430031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.435562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.439794] call_timer_fn+0x272/0x920 [ 396.443672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.447896] ? process_timeout+0x40/0x40 [ 396.451958] ? trace_hardirqs_off+0xb8/0x310 [ 396.456354] ? kasan_check_read+0x11/0x20 [ 396.460494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.464893] ? trace_hardirqs_on+0x310/0x310 [ 396.469307] ? __run_timers+0x7da/0xc70 [ 396.473273] ? lock_downgrade+0x900/0x900 [ 396.477415] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.482510] ? trace_hardirqs_on+0xbd/0x310 [ 396.486819] ? kasan_check_read+0x11/0x20 [ 396.490961] ? __run_timers+0x7da/0xc70 [ 396.494937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.500381] ? kasan_check_write+0x14/0x20 [ 396.504608] ? do_raw_spin_lock+0xc1/0x200 [ 396.508838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.513062] __run_timers+0x7e5/0xc70 [ 396.516861] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.522215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.527224] ? timerqueue_add+0x207/0x2b0 [ 396.531365] ? enqueue_hrtimer+0x1a5/0x560 [ 396.535593] ? lock_release+0x970/0x970 [ 396.539557] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.544741] ? kasan_check_write+0x14/0x20 [ 396.548972] ? pvclock_read_flags+0x160/0x160 [ 396.553461] ? lock_downgrade+0x900/0x900 [ 396.557606] ? trace_hardirqs_on+0xbd/0x310 [ 396.561928] ? kvm_sched_clock_read+0x9/0x20 [ 396.566328] ? irq_exit+0x17f/0x1c0 [ 396.569955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.575480] ? check_preemption_disabled+0x48/0x200 [ 396.580489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.586021] run_timer_softirq+0x52/0xb0 [ 396.590080] ? __this_cpu_preempt_check+0x1c/0x1f [ 396.594924] __do_softirq+0x30b/0xad8 [ 396.598722] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.603819] ? pvclock_read_flags+0x160/0x160 [ 396.608309] ? lapic_next_event+0x5a/0x90 [ 396.612450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.617994] ? clockevents_program_event+0x140/0x370 [ 396.623089] ? kvm_clock_read+0x18/0x30 [ 396.627056] ? kvm_sched_clock_read+0x9/0x20 [ 396.631455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.636981] ? check_preemption_disabled+0x48/0x200 [ 396.641999] irq_exit+0x17f/0x1c0 [ 396.645445] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.650279] ? smp_reschedule_interrupt+0x109/0x650 [ 396.655289] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.661167] ? interrupt_entry+0xb5/0xf0 [ 396.665217] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.670222] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.675228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.680066] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.685072] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.690081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.695607] ? check_preemption_disabled+0x48/0x200 [ 396.700615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.706145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.710983] apic_timer_interrupt+0xf/0x20 [ 396.715199] [ 396.717437] RIP: 0010:console_unlock+0xfdf/0x1160 [ 396.722271] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 396.741165] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 396.748863] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 396.756128] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 396.763390] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 396.770660] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 396.777920] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 396.785196] ? netconsole_netdev_event+0x280/0x280 [ 396.790119] ? trace_hardirqs_on+0x9a/0x310 [ 396.794429] ? console_unlock+0xfd6/0x1160 [ 396.798667] ? devkmsg_read+0xbb0/0xbb0 [ 396.802638] ? lock_release+0x970/0x970 [ 396.806610] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 396.812664] ? vprintk_default+0x28/0x30 [ 396.816718] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.822157] ? kasan_check_write+0x14/0x20 [ 396.826384] ? do_raw_spin_lock+0xc1/0x200 [ 396.830616] vprintk_emit+0x33d/0x930 [ 396.834408] ? wake_up_klogd+0x180/0x180 [ 396.838466] ? wake_up_klogd+0x180/0x180 [ 396.842521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.847272] ? lock_acquire+0x1ed/0x520 [ 396.851240] ? get_slabinfo+0x80/0x100 [ 396.855121] ? lock_downgrade+0x900/0x900 [ 396.859263] vprintk_default+0x28/0x30 [ 396.863142] vprintk_func+0x7e/0x181 [ 396.866847] printk+0xa7/0xcf [ 396.869952] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 396.874701] ? _raw_spin_unlock_irq+0x60/0x80 [ 396.879191] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 396.884474] dump_header+0x7cc/0xf72 [ 396.888180] ? rcu_read_unlock+0x16/0x60 [ 396.892234] ? pagefault_out_of_memory+0x197/0x197 [ 396.897155] ? mark_held_locks+0x130/0x130 [ 396.901378] ? percpu_ref_put_many+0x13e/0x260 [ 396.905958] ? mem_cgroup_charge_statistics+0x780/0x780 [ 396.911319] ? mem_cgroup_iter+0x1f7/0x1160 [ 396.915656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.921185] ? task_will_free_mem+0x239/0xb30 [ 396.925676] ? ___ratelimit+0x36f/0x655 [ 396.929640] ? lock_downgrade+0x900/0x900 [ 396.933780] ? trace_hardirqs_on+0xbd/0x310 [ 396.938093] ? kasan_check_read+0x11/0x20 [ 396.942230] ? ___ratelimit+0x36f/0x655 [ 396.946198] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.951639] ? trace_hardirqs_on+0x310/0x310 [ 396.956150] ? lock_downgrade+0x900/0x900 [ 396.960292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.965384] ? ___ratelimit+0xaa/0x655 [ 396.969262] ? idr_get_free+0xec0/0xec0 [ 396.973229] ? kasan_check_write+0x14/0x20 [ 396.977457] ? do_raw_spin_lock+0xc1/0x200 [ 396.981686] oom_kill_process.cold.27+0x10/0x903 [ 396.986435] ? lock_downgrade+0x900/0x900 [ 396.990579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.996372] ? oom_evaluate_task+0x540/0x540 [ 397.000771] ? shrink_node+0x16b0/0x16b0 [ 397.004824] ? oom_unkillable_task+0x383/0x580 [ 397.009395] ? out_of_memory+0x974/0x1430 [ 397.013543] ? lock_downgrade+0x900/0x900 [ 397.017688] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.023475] ? __cpuset_node_allowed+0x19b/0x660 [ 397.028224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.033750] ? oom_evaluate_task+0x302/0x540 [ 397.038158] out_of_memory+0xa84/0x1430 [ 397.042127] ? oom_killer_disable+0x3a0/0x3a0 [ 397.046612] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 397.051533] ? __mutex_add_waiter+0x2a0/0x2a0 [ 397.056031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.061041] ? find_next_bit+0x104/0x130 [ 397.065648] __alloc_pages_slowpath+0x2318/0x2d80 [ 397.070507] ? warn_alloc+0x120/0x120 [ 397.074310] ? __radix_tree_lookup+0x4c0/0x4c0 [ 397.078888] ? mark_held_locks+0x130/0x130 [ 397.083120] ? find_get_entry+0x2f2/0xc40 [ 397.087261] ? update_load_avg+0x387/0x2470 [ 397.091582] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 397.096505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.102039] ? should_fail+0x22d/0xd01 [ 397.105939] ? ___might_sleep+0x1ed/0x300 [ 397.110080] ? lock_release+0x970/0x970 [ 397.114047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.119144] ? __might_sleep+0x95/0x190 [ 397.123111] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 397.127950] ? kasan_check_read+0x11/0x20 [ 397.132092] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.137104] ? lock_downgrade+0x900/0x900 [ 397.141244] ? ___might_sleep+0x1ed/0x300 [ 397.145395] ? lock_release+0x970/0x970 [ 397.149360] ? arch_local_save_flags+0x40/0x40 [ 397.153938] ? __might_sleep+0x95/0x190 [ 397.157922] __alloc_pages_nodemask+0xa80/0xde0 [ 397.162588] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.167607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.173391] ? update_curr+0x4ec/0xbe0 [ 397.177279] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.181949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.187474] ? __do_page_cache_readahead+0x7ce/0x980 [ 397.192576] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.198108] alloc_pages_current+0x10c/0x210 [ 397.202507] ? lock_downgrade+0x900/0x900 [ 397.206652] __page_cache_alloc+0x38f/0x5b0 [ 397.210966] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.216855] ? ext4_filemap_fault+0x82/0xad [ 397.221179] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.225852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.231698] ? check_preemption_disabled+0x48/0x200 [ 397.236714] ? kasan_check_read+0x11/0x20 [ 397.240866] filemap_fault+0x1594/0x25f0 [ 397.244926] ? __lock_page_or_retry+0xa00/0xa00 [ 397.249592] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.255381] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 397.260130] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 397.264884] ? filemap_map_pages+0xdea/0x1980 [ 397.269378] ? kasan_check_read+0x11/0x20 [ 397.273522] ? find_get_pages_range_tag+0x1320/0x1320 [ 397.278702] ? rcu_bh_qs+0xc0/0xc0 [ 397.282238] ? unwind_dump+0x190/0x190 [ 397.286121] ? is_bpf_text_address+0xd3/0x170 [ 397.290609] ? __kernel_text_address+0xd/0x40 [ 397.295097] ? unwind_get_return_address+0x61/0xa0 [ 397.300016] ? __save_stack_trace+0x8d/0xf0 [ 397.304344] ? lock_acquire+0x1ed/0x520 [ 397.308308] ? ext4_filemap_fault+0x7a/0xad [ 397.312624] ? lock_release+0x970/0x970 [ 397.316597] ? arch_local_save_flags+0x40/0x40 [ 397.321166] ? __kasan_slab_free+0x102/0x150 [ 397.325563] ? kasan_slab_free+0xe/0x10 [ 397.329529] ? kfree+0xcf/0x230 [ 397.332796] ? do_syslog+0x1474/0x1690 [ 397.336674] ? kmsg_read+0x8f/0xc0 [ 397.340204] ? proc_reg_read+0x2a3/0x3d0 [ 397.344265] ? __vfs_read+0x117/0x9b0 [ 397.348061] ? down_read+0xb0/0x1d0 [ 397.351675] ? ext4_filemap_fault+0x7a/0xad [ 397.355983] ? __down_interruptible+0x700/0x700 [ 397.360638] ? kasan_check_write+0x14/0x20 [ 397.364872] ? trace_hardirqs_off+0xb8/0x310 [ 397.369281] ext4_filemap_fault+0x82/0xad [ 397.373419] __do_fault+0x100/0x6b0 [ 397.377041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.382505] ? print_bad_pte+0x6c0/0x6c0 [ 397.386557] ? __kasan_slab_free+0x119/0x150 [ 397.390956] ? pmd_val+0x88/0x100 [ 397.394403] ? add_mm_counter_fast+0xd0/0xd0 [ 397.398799] ? pmd_val+0x88/0x100 [ 397.402273] ? add_mm_counter_fast+0xd0/0xd0 [ 397.406686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.412236] __handle_mm_fault+0x3709/0x53e0 [ 397.416644] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 397.421482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.427011] ? unuse_pde+0x40/0x80 [ 397.430544] ? __f_unlock_pos+0x19/0x20 [ 397.434513] ? lock_acquire+0x1ed/0x520 [ 397.438480] ? handle_mm_fault+0x42a/0xc70 [ 397.442704] ? lock_downgrade+0x900/0x900 [ 397.446860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.452659] ? __do_page_fault+0x67d/0xed0 [ 397.456899] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.462337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.467876] ? check_preemption_disabled+0x48/0x200 [ 397.472889] handle_mm_fault+0x54f/0xc70 [ 397.476941] ? __handle_mm_fault+0x53e0/0x53e0 [ 397.481516] ? find_vma+0x34/0x190 [ 397.485059] __do_page_fault+0x67d/0xed0 [ 397.489215] ? mm_fault_error+0x380/0x380 [ 397.493384] ? trace_hardirqs_off+0xb8/0x310 [ 397.497800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.503169] ? trace_hardirqs_on+0x310/0x310 [ 397.507573] do_page_fault+0xf2/0x7e0 [ 397.511363] ? vmalloc_sync_all+0x30/0x30 [ 397.515502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.521029] ? error_entry+0x70/0xd0 [ 397.524732] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.529737] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.534659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.539576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.544411] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.549415] ? trace_hardirqs_off+0x310/0x310 [ 397.553903] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.558913] ? page_fault+0x8/0x30 [ 397.562456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.567295] ? page_fault+0x8/0x30 [ 397.570842] page_fault+0x1e/0x30 [ 397.574283] RIP: 0033:0x7f4933dbe1fd [ 397.577990] Code: Bad RIP value. [ 397.581345] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 397.586701] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 397.593961] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 397.601217] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 397.608479] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 397.615739] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 397.623011] warn_alloc_show_mem: 1 callbacks suppressed [ 397.623021] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 397.623022] Mem-Info: [ 397.623050] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 397.623050] active_file:16 inactive_file:15 isolated_file:0 [ 397.623050] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.623050] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 397.623050] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 397.623050] free:13741 free_pcp:251 free_cma:0 [ 397.628382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.635746] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.638132] Call Trace: [ 397.671159] Node 0 [ 397.680491] [ 397.708083] 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 [ 397.710631] dump_stack+0x1c4/0x2b4 [ 397.712835] lowmem_reserve[]: [ 397.714973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.740436] 0 2819 [ 397.744058] warn_alloc.cold.119+0xb7/0x1bd [ 397.747128] 6323 [ 397.752320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.754542] 6323 [ 397.758855] ? lock_downgrade+0x900/0x900 [ 397.765716] ? trace_hardirqs_off+0xb8/0x310 [ 397.767748] Node 0 [ 397.771882] ? trace_hardirqs_off+0xb8/0x310 [ 397.776282] DMA32 free:25140kB 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 [ 397.778484] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.782862] lowmem_reserve[]: [ 397.809402] ? warn_alloc+0x120/0x120 [ 397.814209] 0 0 [ 397.817321] ? trace_hardirqs_on+0x310/0x310 [ 397.821084] 3503 3503 [ 397.823083] ? warn_alloc+0x120/0x120 [ 397.829938] ? warn_alloc+0x120/0x120 [ 397.833708] Node 0 [ 397.837488] ? ktime_get+0x2e1/0x440 [ 397.837519] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 397.839717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.843396] lowmem_reserve[]: [ 397.871834] ? check_preemption_disabled+0x48/0x200 [ 397.877335] 0 [ 397.880426] ? kasan_check_read+0x11/0x20 [ 397.885407] 0 [ 397.887196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.891311] 0 [ 397.893102] ? should_fail+0x22d/0xd01 [ 397.898608] 0 [ 397.900396] ? rcu_bh_qs+0xc0/0xc0 [ 397.906043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.909570] Node 0 [ 397.914652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.914659] DMA: [ 397.916885] ? should_fail+0x22d/0xd01 [ 397.922389] 1*4kB [ 397.924435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.928305] (U) [ 397.930438] ? should_fail+0x22d/0xd01 [ 397.935510] 0*8kB [ 397.937500] ? rcu_idle_enter+0x4b0/0x4b0 [ 397.941357] 0*16kB [ 397.943489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.947607] 1*32kB [ 397.949827] ? mark_held_locks+0x130/0x130 [ 397.954895] (U) [ 397.957121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.961324] 2*64kB [ 397.963284] ? mark_held_locks+0x130/0x130 [ 397.968806] (U) [ 397.971031] ? rcu_irq_exit+0xce/0x100 [ 397.975229] 1*128kB (U) [ 397.977207] ? irq_exit+0xbd/0x1c0 [ 397.981057] 1*256kB [ 397.983714] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 397.987220] (U) [ 397.989540] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.994524] 0*512kB [ 397.996490] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.000868] 1*1024kB [ 398.003190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.009044] (U) [ 398.011440] ? ret_from_intr+0xb/0x1e [ 398.016950] 1*2048kB [ 398.018922] ? retint_kernel+0x2d/0x2d [ 398.022691] (M) [ 398.025088] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.028947] 3*4096kB [ 398.030919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.035813] (M) = 15908kB [ 398.038215] ? trace_hardirqs_off+0x310/0x310 [ 398.042952] Node 0 DMA32: [ 398.045716] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.050179] 3*4kB [ 398.053016] __alloc_pages_nodemask+0xa80/0xde0 [ 398.058083] (UM) [ 398.060223] ? should_fail+0x22d/0xd01 [ 398.065329] 1*8kB [ 398.067382] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.071235] (M) [ 398.073383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.078464] 2*16kB (M) [ 398.080436] ? lock_downgrade+0x900/0x900 [ 398.085076] 2*32kB [ 398.087645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.091757] (M) [ 398.093991] cache_grow_begin+0x91/0x8c0 [ 398.099496] 5*64kB [ 398.101457] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.105486] (UM) [ 398.107711] fallback_alloc+0x203/0x2e0 [ 398.112084] 3*128kB (M) [ 398.114136] ____cache_alloc_node+0x1c7/0x1e0 [ 398.118079] 3*256kB [ 398.120739] kmem_cache_alloc_node+0xe3/0x730 [ 398.125202] (M) [ 398.127513] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.131978] 4*512kB [ 398.133944] __alloc_skb+0x119/0x770 [ 398.138143] (UM) [ 398.140451] ? skb_scrub_packet+0x490/0x490 [ 398.144135] 3*1024kB [ 398.146183] ? lock_downgrade+0x900/0x900 [ 398.150473] (UM) [ 398.152880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.156996] 3*2048kB [ 398.159044] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.164559] (M) [ 398.166957] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.172389] 3*4096kB [ 398.174349] ? addrconf_rs_timer+0x690/0x690 [ 398.179772] (M) [ 398.182171] ndisc_alloc_skb+0x144/0x340 [ 398.186547] = 25140kB [ 398.188508] ndisc_send_rs+0x331/0x6e0 [ 398.192538] Node 0 [ 398.194933] addrconf_rs_timer+0x314/0x690 [ 398.198791] Normal: [ 398.201012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.205218] 883*4kB [ 398.207545] call_timer_fn+0x272/0x920 [ 398.211747] (UME) [ 398.214064] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.217929] 390*8kB (ME) [ 398.220075] ? process_timeout+0x40/0x40 [ 398.224285] 170*16kB (UME) [ 398.227037] ? trace_hardirqs_off+0xb8/0x310 [ 398.231066] 60*32kB [ 398.233979] ? kasan_check_read+0x11/0x20 [ 398.238354] (ME) [ 398.240664] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.244782] 21*64kB [ 398.246903] ? trace_hardirqs_on+0x310/0x310 [ 398.251302] (UM) [ 398.253613] ? __run_timers+0x7da/0xc70 [ 398.257992] 6*128kB [ 398.260043] ? lock_downgrade+0x900/0x900 [ 398.263983] (UM) [ 398.266300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.270413] 2*256kB [ 398.272460] ? trace_hardirqs_on+0xbd/0x310 [ 398.277533] (UM) [ 398.279843] ? kasan_check_read+0x11/0x20 [ 398.284135] 0*512kB [ 398.286183] ? __run_timers+0x7da/0xc70 [ 398.290298] 0*1024kB [ 398.292606] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.296550] 0*2048kB [ 398.298943] ? kasan_check_write+0x14/0x20 [ 398.304364] 0*4096kB [ 398.306767] ? do_raw_spin_lock+0xc1/0x200 [ 398.310986] = 13916kB [ 398.313379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.317590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.319982] __run_timers+0x7e5/0xc70 [ 398.324191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.333012] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.336783] 1439 total pagecache pages [ 398.345344] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.350678] 0 pages in swap cache [ 398.354546] ? timerqueue_add+0x207/0x2b0 [ 398.359534] Swap cache stats: add 0, delete 0, find 0/0 [ 398.362970] ? enqueue_hrtimer+0x1a5/0x560 [ 398.367085] Free swap = 0kB [ 398.372434] ? lock_release+0x970/0x970 [ 398.376638] Total swap = 0kB [ 398.379650] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.383597] 1965979 pages RAM [ 398.386606] ? kasan_check_write+0x14/0x20 [ 398.391769] 0 pages HighMem/MovableOnly [ 398.394862] ? pvclock_read_flags+0x160/0x160 [ 398.399070] 342307 pages reserved [ 398.403027] ? lock_downgrade+0x900/0x900 [ 398.407492] 0 pages cma reserved [ 398.410933] ? trace_hardirqs_on+0xbd/0x310 [ 398.415091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.418397] ? kvm_sched_clock_read+0x9/0x20 [ 398.422765] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.429177] ? irq_exit+0x17f/0x1c0 [ 398.433555] rsyslogd cpuset= [ 398.443588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.447194] / [ 398.450195] ? check_preemption_disabled+0x48/0x200 [ 398.455700] mems_allowed=0 [ 398.457406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.470826] run_timer_softirq+0x52/0xb0 [ 398.474889] ? __this_cpu_preempt_check+0x1c/0x1f [ 398.479724] __do_softirq+0x30b/0xad8 [ 398.483526] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.488619] ? pvclock_read_flags+0x160/0x160 [ 398.493105] ? lapic_next_event+0x5a/0x90 [ 398.497263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.502808] ? clockevents_program_event+0x140/0x370 [ 398.507906] ? kvm_clock_read+0x18/0x30 [ 398.511869] ? kvm_sched_clock_read+0x9/0x20 [ 398.516273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.521799] ? check_preemption_disabled+0x48/0x200 [ 398.526814] irq_exit+0x17f/0x1c0 [ 398.530263] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.535093] ? smp_reschedule_interrupt+0x109/0x650 [ 398.540101] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.545980] ? interrupt_entry+0xb5/0xf0 [ 398.550038] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.555044] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.560051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.564887] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.569892] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.574895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.580421] ? check_preemption_disabled+0x48/0x200 [ 398.585426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.590961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.595799] apic_timer_interrupt+0xf/0x20 [ 398.600020] [ 398.602254] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 398.608130] 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 [ 398.627020] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.634728] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 398.641991] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 398.649261] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 398.656532] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 398.663790] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 398.671061] ? trace_hardirqs_on+0xb4/0x310 [ 398.675375] ? save_stack+0xa9/0xd0 [ 398.679021] __kmalloc_node_track_caller+0x33/0x70 [ 398.683949] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 398.688697] pskb_expand_head+0x230/0x10f0 [ 398.692926] ? debug_check_no_obj_freed+0x305/0x58d [ 398.697936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.703461] ? memcpy+0x45/0x50 [ 398.706737] ? __copy_skb_header+0x350/0x6b0 [ 398.711134] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 398.715616] ? skb_checksum+0x140/0x140 [ 398.719585] ? trace_hardirqs_on+0xbd/0x310 [ 398.723900] ? lock_downgrade+0x900/0x900 [ 398.728037] ? skb_clone+0x1bb/0x500 [ 398.731747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.737185] ? kasan_unpoison_shadow+0x35/0x50 [ 398.741759] ? kasan_check_write+0x14/0x20 [ 398.745996] ? __skb_clone+0x6c7/0xa00 [ 398.749880] ? __copy_skb_header+0x6b0/0x6b0 [ 398.754278] ? kmem_cache_alloc+0x306/0x730 [ 398.758603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.764138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.769670] skb_ensure_writable+0x3dd/0x640 [ 398.774070] ? skb_cow_data+0xf10/0xf10 [ 398.778037] ? preempt_notifier_register+0x200/0x200 [ 398.783128] ? __switch_to_asm+0x34/0x70 [ 398.787180] ? __switch_to_asm+0x34/0x70 [ 398.791235] ? __switch_to_asm+0x40/0x70 [ 398.795283] ? __switch_to_asm+0x34/0x70 [ 398.799336] ? __switch_to_asm+0x40/0x70 [ 398.803389] ? __switch_to_asm+0x40/0x70 [ 398.807441] ? __switch_to_asm+0x34/0x70 [ 398.811489] ? __switch_to_asm+0x34/0x70 [ 398.815537] ? __switch_to_asm+0x40/0x70 [ 398.819590] ? __switch_to_asm+0x34/0x70 [ 398.823643] bpf_clone_redirect+0x14a/0x490 [ 398.827963] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 398.832970] ? __sched_text_start+0x8/0x8 [ 398.837107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.841960] ? retint_kernel+0x2d/0x2d [ 398.845931] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.850851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.855596] ? trace_hardirqs_off+0x310/0x310 [ 398.860086] ? lock_acquire+0x1ed/0x520 [ 398.864051] ? bpf_test_run+0x3cb/0x780 [ 398.868018] ? lock_release+0x970/0x970 [ 398.871995] ? preempt_schedule+0x4d/0x60 [ 398.876139] ? preempt_schedule_common+0x1f/0xd0 [ 398.880888] ? preempt_schedule+0x4d/0x60 [ 398.885032] ? ___preempt_schedule+0x16/0x18 [ 398.889442] ? bpf_test_run+0x25d/0x780 [ 398.893412] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.897817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.903346] ? bpf_test_init.isra.9+0x70/0x100 [ 398.907921] ? bpf_prog_test_run_skb+0x634/0xb40 [ 398.912675] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.917512] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.923049] ? fput+0x130/0x1a0 [ 398.926319] ? __bpf_prog_get+0x9b/0x290 [ 398.930371] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.935204] ? bpf_prog_test_run+0x130/0x1a0 [ 398.939608] ? __x64_sys_bpf+0x3d8/0x510 [ 398.943663] ? bpf_prog_get+0x20/0x20 [ 398.947476] ? do_syscall_64+0x1b9/0x820 [ 398.951529] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.956886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.961811] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.966817] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.971824] ? recalc_sigpending_tsk+0x180/0x180 [ 398.976574] ? kasan_check_write+0x14/0x20 [ 398.980807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.985647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.991011] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 398.991064] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.997853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.997860] Call Trace: [ 399.004391] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.013667] [ 399.016226] syz-executor3 cpuset= [ 399.026721] dump_stack+0x1c4/0x2b4 [ 399.028837] syz3 [ 399.032282] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.035880] mems_allowed=0 [ 399.037847] warn_alloc.cold.119+0xb7/0x1bd [ 399.050223] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.055057] ? lock_downgrade+0x900/0x900 [ 399.059199] ? trace_hardirqs_off+0xb8/0x310 [ 399.065101] ? trace_hardirqs_off+0xb8/0x310 [ 399.069512] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.074362] ? warn_alloc+0x120/0x120 [ 399.078160] ? trace_hardirqs_on+0x310/0x310 [ 399.082561] ? warn_alloc+0x120/0x120 [ 399.086355] ? warn_alloc+0x120/0x120 [ 399.090146] ? ktime_get+0x2e1/0x440 [ 399.093854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.099382] ? check_preemption_disabled+0x48/0x200 [ 399.104393] ? kasan_check_read+0x11/0x20 [ 399.108532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.114057] ? should_fail+0x22d/0xd01 [ 399.117935] ? rcu_bh_qs+0xc0/0xc0 [ 399.121470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.126562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.132093] ? should_fail+0x22d/0xd01 [ 399.135973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.141066] ? should_fail+0x22d/0xd01 [ 399.144943] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.149090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.154186] ? mark_held_locks+0x130/0x130 [ 399.158413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.163942] ? mark_held_locks+0x130/0x130 [ 399.168168] ? rcu_irq_exit+0xce/0x100 [ 399.172046] ? irq_exit+0xbd/0x1c0 [ 399.175580] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.180587] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.184987] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.190863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.196391] ? ret_from_intr+0xb/0x1e [ 399.200182] ? retint_kernel+0x2d/0x2d [ 399.204059] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.208979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.213725] ? trace_hardirqs_off+0x310/0x310 [ 399.218225] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.223331] __alloc_pages_nodemask+0xa80/0xde0 [ 399.227993] ? should_fail+0x22d/0xd01 [ 399.232299] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.237320] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.241978] ? lock_downgrade+0x900/0x900 [ 399.246124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.251654] cache_grow_begin+0x91/0x8c0 [ 399.255725] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.260141] fallback_alloc+0x203/0x2e0 [ 399.264127] ____cache_alloc_node+0x1c7/0x1e0 [ 399.268614] kmem_cache_alloc_node+0xe3/0x730 [ 399.273096] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.277329] __alloc_skb+0x119/0x770 [ 399.281036] ? skb_scrub_packet+0x490/0x490 [ 399.285347] ? lock_downgrade+0x900/0x900 [ 399.289491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.295019] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.300461] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.305900] ? addrconf_rs_timer+0x690/0x690 [ 399.310305] ndisc_alloc_skb+0x144/0x340 [ 399.314357] ndisc_send_rs+0x331/0x6e0 [ 399.318237] addrconf_rs_timer+0x314/0x690 [ 399.322492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.328019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.332267] call_timer_fn+0x272/0x920 [ 399.336140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.340365] ? process_timeout+0x40/0x40 [ 399.344419] ? trace_hardirqs_off+0xb8/0x310 [ 399.348814] ? kasan_check_read+0x11/0x20 [ 399.352951] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.357348] ? trace_hardirqs_on+0x310/0x310 [ 399.361747] ? __run_timers+0x7da/0xc70 [ 399.365715] ? lock_downgrade+0x900/0x900 [ 399.369856] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.374947] ? trace_hardirqs_on+0xbd/0x310 [ 399.379255] ? kasan_check_read+0x11/0x20 [ 399.383393] ? __run_timers+0x7da/0xc70 [ 399.387473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.392931] ? kasan_check_write+0x14/0x20 [ 399.397171] ? do_raw_spin_lock+0xc1/0x200 [ 399.401400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.405637] __run_timers+0x7e5/0xc70 [ 399.409445] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.414821] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.419826] ? timerqueue_add+0x207/0x2b0 [ 399.423970] ? enqueue_hrtimer+0x1a5/0x560 [ 399.428218] ? lock_release+0x970/0x970 [ 399.432183] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.437362] ? kasan_check_write+0x14/0x20 [ 399.441594] ? pvclock_read_flags+0x160/0x160 [ 399.446080] ? lock_downgrade+0x900/0x900 [ 399.450232] ? trace_hardirqs_on+0xbd/0x310 [ 399.454546] ? kvm_sched_clock_read+0x9/0x20 [ 399.458947] ? irq_exit+0x17f/0x1c0 [ 399.462566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.468181] ? check_preemption_disabled+0x48/0x200 [ 399.473198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.478729] run_timer_softirq+0x52/0xb0 [ 399.482892] ? __this_cpu_preempt_check+0x1c/0x1f [ 399.487724] __do_softirq+0x30b/0xad8 [ 399.491656] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.496765] ? pvclock_read_flags+0x160/0x160 [ 399.501269] ? lapic_next_event+0x5a/0x90 [ 399.505421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.510960] ? clockevents_program_event+0x140/0x370 [ 399.516065] ? kvm_clock_read+0x18/0x30 [ 399.520031] ? kvm_sched_clock_read+0x9/0x20 [ 399.524433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.529986] ? check_preemption_disabled+0x48/0x200 [ 399.535001] irq_exit+0x17f/0x1c0 [ 399.538448] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.543282] ? smp_reschedule_interrupt+0x109/0x650 [ 399.548298] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.554172] ? interrupt_entry+0xb5/0xf0 [ 399.558228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.563232] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.568238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.573071] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.578076] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.583080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.588608] ? check_preemption_disabled+0x48/0x200 [ 399.593615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.599152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.603993] apic_timer_interrupt+0xf/0x20 [ 399.608210] [ 399.610442] RIP: 0010:console_unlock+0xfdf/0x1160 [ 399.615281] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 399.634181] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 399.641881] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 399.649244] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 399.656505] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 399.663767] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 399.671030] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 399.678299] ? netconsole_netdev_event+0x280/0x280 [ 399.683230] ? trace_hardirqs_on+0x9a/0x310 [ 399.687539] ? console_unlock+0xfd6/0x1160 [ 399.691775] ? devkmsg_read+0xbb0/0xbb0 [ 399.695741] ? lock_release+0x970/0x970 [ 399.699705] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 399.705755] ? vprintk_default+0x28/0x30 [ 399.709824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.715279] ? kasan_check_write+0x14/0x20 [ 399.719508] ? do_raw_spin_lock+0xc1/0x200 [ 399.723735] vprintk_emit+0x33d/0x930 [ 399.727527] ? wake_up_klogd+0x180/0x180 [ 399.731581] ? wake_up_klogd+0x180/0x180 [ 399.735635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.740385] ? lock_acquire+0x1ed/0x520 [ 399.744348] ? get_slabinfo+0x80/0x100 [ 399.748233] ? lock_downgrade+0x900/0x900 [ 399.752374] vprintk_default+0x28/0x30 [ 399.756251] vprintk_func+0x7e/0x181 [ 399.759957] printk+0xa7/0xcf [ 399.763052] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 399.767802] ? _raw_spin_unlock_irq+0x60/0x80 [ 399.772296] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 399.777570] dump_header+0x7cc/0xf72 [ 399.781273] ? rcu_read_unlock+0x16/0x60 [ 399.785328] ? pagefault_out_of_memory+0x197/0x197 [ 399.790249] ? mark_held_locks+0x130/0x130 [ 399.794477] ? percpu_ref_put_many+0x13e/0x260 [ 399.799052] ? mem_cgroup_charge_statistics+0x780/0x780 [ 399.804412] ? mem_cgroup_iter+0x1f7/0x1160 [ 399.808731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.814256] ? task_will_free_mem+0x239/0xb30 [ 399.818749] ? ___ratelimit+0x36f/0x655 [ 399.822713] ? lock_downgrade+0x900/0x900 [ 399.826857] ? trace_hardirqs_on+0xbd/0x310 [ 399.831175] ? kasan_check_read+0x11/0x20 [ 399.835310] ? ___ratelimit+0x36f/0x655 [ 399.839279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.844720] ? trace_hardirqs_on+0x310/0x310 [ 399.849119] ? lock_downgrade+0x900/0x900 [ 399.853266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.858356] ? ___ratelimit+0xaa/0x655 [ 399.862238] ? idr_get_free+0xec0/0xec0 [ 399.866205] ? kasan_check_write+0x14/0x20 [ 399.870432] ? do_raw_spin_lock+0xc1/0x200 [ 399.874670] oom_kill_process.cold.27+0x10/0x903 [ 399.879414] ? lock_downgrade+0x900/0x900 [ 399.883558] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.889345] ? oom_evaluate_task+0x540/0x540 [ 399.893746] ? shrink_node+0x16b0/0x16b0 [ 399.897803] ? oom_unkillable_task+0x383/0x580 [ 399.902379] ? out_of_memory+0x974/0x1430 [ 399.906603] ? lock_downgrade+0x900/0x900 [ 399.910757] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.916547] ? __cpuset_node_allowed+0x19b/0x660 [ 399.921314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.926842] ? oom_evaluate_task+0x302/0x540 [ 399.931259] out_of_memory+0xa84/0x1430 [ 399.935240] ? oom_killer_disable+0x3a0/0x3a0 [ 399.939726] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 399.944644] ? __mutex_add_waiter+0x2a0/0x2a0 [ 399.949137] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.954155] ? find_next_bit+0x104/0x130 [ 399.958211] __alloc_pages_slowpath+0x2318/0x2d80 [ 399.963084] ? warn_alloc+0x120/0x120 [ 399.966874] ? __radix_tree_lookup+0x4c0/0x4c0 [ 399.971452] ? mark_held_locks+0x130/0x130 [ 399.975684] ? find_get_entry+0x2f2/0xc40 [ 399.979826] ? update_load_avg+0x387/0x2470 [ 399.984141] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 399.989060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.994590] ? should_fail+0x22d/0xd01 [ 399.998476] ? ___might_sleep+0x1ed/0x300 [ 400.002621] ? lock_release+0x970/0x970 [ 400.006777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.011877] ? __might_sleep+0x95/0x190 [ 400.015847] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 400.020683] ? kasan_check_read+0x11/0x20 [ 400.024823] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.029835] ? lock_downgrade+0x900/0x900 [ 400.033975] ? ___might_sleep+0x1ed/0x300 [ 400.038116] ? lock_release+0x970/0x970 [ 400.042082] ? arch_local_save_flags+0x40/0x40 [ 400.046664] ? __might_sleep+0x95/0x190 [ 400.050638] __alloc_pages_nodemask+0xa80/0xde0 [ 400.055314] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.060320] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.066119] ? update_curr+0x4ec/0xbe0 [ 400.070002] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.074668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.080197] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.085306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.090835] alloc_pages_current+0x10c/0x210 [ 400.095245] ? lock_downgrade+0x900/0x900 [ 400.099387] __page_cache_alloc+0x38f/0x5b0 [ 400.103805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.109602] ? ext4_filemap_fault+0x82/0xad [ 400.113917] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.118576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.124112] ? check_preemption_disabled+0x48/0x200 [ 400.129115] ? kasan_check_read+0x11/0x20 [ 400.133253] filemap_fault+0x1594/0x25f0 [ 400.137307] ? __lock_page_or_retry+0xa00/0xa00 [ 400.141970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.147758] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 400.152507] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 400.157258] ? filemap_map_pages+0xdea/0x1980 [ 400.161749] ? kasan_check_read+0x11/0x20 [ 400.165890] ? find_get_pages_range_tag+0x1320/0x1320 [ 400.171069] ? rcu_bh_qs+0xc0/0xc0 [ 400.174613] ? unwind_dump+0x190/0x190 [ 400.178505] ? is_bpf_text_address+0xd3/0x170 [ 400.182994] ? __kernel_text_address+0xd/0x40 [ 400.187478] ? unwind_get_return_address+0x61/0xa0 [ 400.192575] ? __save_stack_trace+0x8d/0xf0 [ 400.196899] ? lock_acquire+0x1ed/0x520 [ 400.200862] ? ext4_filemap_fault+0x7a/0xad [ 400.205178] ? lock_release+0x970/0x970 [ 400.209147] ? arch_local_save_flags+0x40/0x40 [ 400.213732] ? __kasan_slab_free+0x102/0x150 [ 400.218134] ? kasan_slab_free+0xe/0x10 [ 400.222111] ? kfree+0xcf/0x230 [ 400.225390] ? do_syslog+0x1474/0x1690 [ 400.229272] ? kmsg_read+0x8f/0xc0 [ 400.232803] ? proc_reg_read+0x2a3/0x3d0 [ 400.236857] ? __vfs_read+0x117/0x9b0 [ 400.240658] ? down_read+0xb0/0x1d0 [ 400.244276] ? ext4_filemap_fault+0x7a/0xad [ 400.248597] ? __down_interruptible+0x700/0x700 [ 400.253261] ? kasan_check_write+0x14/0x20 [ 400.257488] ? trace_hardirqs_off+0xb8/0x310 [ 400.261892] ext4_filemap_fault+0x82/0xad [ 400.266051] __do_fault+0x100/0x6b0 [ 400.269673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.275115] ? print_bad_pte+0x6c0/0x6c0 [ 400.279165] ? __kasan_slab_free+0x119/0x150 [ 400.283569] ? pmd_val+0x88/0x100 [ 400.287029] ? add_mm_counter_fast+0xd0/0xd0 [ 400.291427] ? pmd_val+0x88/0x100 [ 400.294873] ? add_mm_counter_fast+0xd0/0xd0 [ 400.299275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.304816] __handle_mm_fault+0x3709/0x53e0 [ 400.309221] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.314058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.319593] ? unuse_pde+0x40/0x80 [ 400.323132] ? __f_unlock_pos+0x19/0x20 [ 400.327103] ? lock_acquire+0x1ed/0x520 [ 400.331073] ? handle_mm_fault+0x42a/0xc70 [ 400.335302] ? lock_downgrade+0x900/0x900 [ 400.339459] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.345252] ? __do_page_fault+0x67d/0xed0 [ 400.349477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.354919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.360446] ? check_preemption_disabled+0x48/0x200 [ 400.365454] handle_mm_fault+0x54f/0xc70 [ 400.369505] ? __handle_mm_fault+0x53e0/0x53e0 [ 400.374081] ? find_vma+0x34/0x190 [ 400.377620] __do_page_fault+0x67d/0xed0 [ 400.381676] ? mm_fault_error+0x380/0x380 [ 400.385812] ? trace_hardirqs_off+0xb8/0x310 [ 400.390219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.395582] ? trace_hardirqs_on+0x310/0x310 [ 400.400006] do_page_fault+0xf2/0x7e0 [ 400.403796] ? vmalloc_sync_all+0x30/0x30 [ 400.407933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.413458] ? error_entry+0x70/0xd0 [ 400.417166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.422172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.427094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.432016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.436853] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.441870] ? trace_hardirqs_off+0x310/0x310 [ 400.446359] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.451364] ? page_fault+0x8/0x30 [ 400.454908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.459833] ? page_fault+0x8/0x30 [ 400.463368] page_fault+0x1e/0x30 [ 400.466810] RIP: 0033:0x7f4933dbe1fd [ 400.470516] Code: Bad RIP value. [ 400.473874] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 400.479235] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 400.486494] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 400.493752] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 400.501009] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 400.508271] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 400.515539] warn_alloc_show_mem: 1 callbacks suppressed [ 400.515548] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 400.515550] Mem-Info: [ 400.515591] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 400.515591] active_file:16 inactive_file:15 isolated_file:0 [ 400.515591] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.515591] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 400.515591] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 400.515591] free:13741 free_pcp:251 free_cma:0 [ 400.520925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.520932] Call Trace: [ 400.528291] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.530681] [ 400.563711] Node 0 [ 400.573053] dump_stack+0x1c4/0x2b4 [ 400.575631] 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 [ 400.603184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.605303] lowmem_reserve[]: [ 400.607530] warn_alloc.cold.119+0xb7/0x1bd [ 400.611124] 0 [ 400.636696] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.641853] 2819 [ 400.644966] ? lock_downgrade+0x900/0x900 [ 400.649254] 6323 [ 400.651042] ? trace_hardirqs_off+0xb8/0x310 [ 400.655873] 6323 [ 400.657935] ? trace_hardirqs_off+0xb8/0x310 [ 400.662050] Node 0 [ 400.664103] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.668503] DMA32 free:25140kB 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 [ 400.670541] ? warn_alloc+0x120/0x120 [ 400.674918] lowmem_reserve[]: [ 400.677147] ? trace_hardirqs_on+0x310/0x310 [ 400.681957] 0 [ 400.708492] ? warn_alloc+0x120/0x120 [ 400.712255] 0 3503 [ 400.715347] ? warn_alloc+0x120/0x120 [ 400.719723] 3503 [ 400.721507] ? ktime_get+0x2e1/0x440 [ 400.727495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.731264] Node 0 [ 400.733311] ? check_preemption_disabled+0x48/0x200 [ 400.737025] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 400.742525] ? kasan_check_read+0x11/0x20 [ 400.744733] lowmem_reserve[]: [ 400.749773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.778287] 0 [ 400.782423] ? should_fail+0x22d/0xd01 [ 400.785497] 0 [ 400.791048] ? rcu_bh_qs+0xc0/0xc0 [ 400.792817] 0 [ 400.796693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.798461] 0 [ 400.801987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.808849] ? should_fail+0x22d/0xd01 [ 400.810621] Node 0 [ 400.816150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.820003] DMA: [ 400.822225] ? should_fail+0x22d/0xd01 [ 400.827304] 1*4kB [ 400.829375] ? rcu_idle_enter+0x4b0/0x4b0 [ 400.833227] (U) [ 400.835364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.839483] 0*8kB [ 400.841450] ? mark_held_locks+0x130/0x130 [ 400.846524] 0*16kB [ 400.848661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.852864] 1*32kB [ 400.855087] ? mark_held_locks+0x130/0x130 [ 400.860603] (U) [ 400.862825] ? rcu_irq_exit+0xce/0x100 [ 400.867027] 2*64kB [ 400.868997] ? irq_exit+0xbd/0x1c0 [ 400.872850] (U) [ 400.875078] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 400.878600] 1*128kB [ 400.880562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.880576] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.885568] (U) [ 400.887879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.892257] 1*256kB [ 400.898125] ? ret_from_intr+0xb/0x1e [ 400.900084] (U) [ 400.905605] ? retint_kernel+0x2d/0x2d [ 400.907901] 0*512kB [ 400.911683] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.913629] 1*1024kB [ 400.917515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.919804] (U) [ 400.924717] ? trace_hardirqs_off+0x310/0x310 [ 400.927094] 1*2048kB [ 400.931844] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.933788] (M) [ 400.938274] __alloc_pages_nodemask+0xa80/0xde0 [ 400.940650] 3*4096kB [ 400.945739] ? should_fail+0x22d/0xd01 [ 400.947682] (M) [ 400.952349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.954731] = 15908kB [ 400.958610] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.960549] Node 0 [ 400.965558] ? lock_downgrade+0x900/0x900 [ 400.967938] DMA32: [ 400.972593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.974798] 3*4kB [ 400.978929] cache_grow_begin+0x91/0x8c0 [ 400.981136] (UM) [ 400.986657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.988776] 1*8kB [ 400.992822] fallback_alloc+0x203/0x2e0 [ 400.994851] (M) [ 400.999242] ____cache_alloc_node+0x1c7/0x1e0 [ 401.001360] 2*16kB [ 401.005319] kmem_cache_alloc_node+0xe3/0x730 [ 401.007261] (M) [ 401.011789] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.013997] 2*32kB [ 401.018478] __alloc_skb+0x119/0x770 [ 401.020423] (M) [ 401.024641] ? skb_scrub_packet+0x490/0x490 [ 401.026849] 5*64kB [ 401.030551] ? lock_downgrade+0x900/0x900 [ 401.032497] (UM) [ 401.036806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.039014] 3*128kB [ 401.043146] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.045175] (M) [ 401.050700] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.052994] 3*256kB [ 401.058423] ? addrconf_rs_timer+0x690/0x690 [ 401.060366] (M) [ 401.066205] ndisc_alloc_skb+0x144/0x340 [ 401.068521] 4*512kB [ 401.072943] ndisc_send_rs+0x331/0x6e0 [ 401.074886] (UM) [ 401.078956] addrconf_rs_timer+0x314/0x690 [ 401.081252] 3*1024kB [ 401.085125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.087166] (UM) [ 401.091391] call_timer_fn+0x272/0x920 [ 401.093771] 3*2048kB [ 401.098073] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.100109] (M) [ 401.103996] ? process_timeout+0x40/0x40 [ 401.106375] 3*4096kB [ 401.110592] ? trace_hardirqs_off+0xb8/0x310 [ 401.112540] (M) [ 401.116587] ? kasan_check_read+0x11/0x20 [ 401.118965] = 25140kB [ 401.123356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.125298] Node 0 [ 401.129439] ? trace_hardirqs_on+0x310/0x310 [ 401.131820] Normal: [ 401.136214] ? __run_timers+0x7da/0xc70 [ 401.138441] 883*4kB [ 401.142833] ? lock_downgrade+0x900/0x900 [ 401.145135] (UME) [ 401.149192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.151490] 390*8kB [ 401.155644] ? trace_hardirqs_on+0xbd/0x310 [ 401.157787] (ME) [ 401.162969] ? kasan_check_read+0x11/0x20 [ 401.165265] 170*16kB [ 401.169571] ? __run_timers+0x7da/0xc70 [ 401.171601] (UME) [ 401.175734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.178116] 60*32kB [ 401.182070] ? kasan_check_write+0x14/0x20 [ 401.184195] (ME) [ 401.189632] ? do_raw_spin_lock+0xc1/0x200 [ 401.191924] 21*64kB [ 401.196142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.198184] (UM) [ 401.202409] __run_timers+0x7e5/0xc70 [ 401.204704] 6*128kB [ 401.209038] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.211064] (UM) [ 401.214852] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.217145] 2*256kB [ 401.222487] ? timerqueue_add+0x207/0x2b0 [ 401.224525] (UM) [ 401.229527] ? enqueue_hrtimer+0x1a5/0x560 [ 401.232067] 0*512kB 0*1024kB [ 401.236214] ? lock_release+0x970/0x970 [ 401.238246] 0*2048kB [ 401.242464] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.245543] 0*4096kB [ 401.249523] ? kasan_check_write+0x14/0x20 [ 401.251909] = 13916kB [ 401.257081] ? pvclock_read_flags+0x160/0x160 [ 401.259463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.263673] ? lock_downgrade+0x900/0x900 [ 401.266059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.270537] ? trace_hardirqs_on+0xbd/0x310 [ 401.279426] 1439 total pagecache pages [ 401.283558] ? kvm_sched_clock_read+0x9/0x20 [ 401.292099] 0 pages in swap cache [ 401.296408] ? irq_exit+0x17f/0x1c0 [ 401.300264] Swap cache stats: add 0, delete 0, find 0/0 [ 401.304669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.308089] Free swap = 0kB [ 401.311696] ? check_preemption_disabled+0x48/0x200 [ 401.317033] Total swap = 0kB [ 401.322553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.325543] 1965979 pages RAM [ 401.330546] run_timer_softirq+0x52/0xb0 [ 401.333534] 0 pages HighMem/MovableOnly [ 401.339054] ? __this_cpu_preempt_check+0x1c/0x1f [ 401.342127] 342307 pages reserved [ 401.346169] __do_softirq+0x30b/0xad8 [ 401.350109] 0 pages cma reserved [ 401.354954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.358435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.362159] ? pvclock_read_flags+0x160/0x160 [ 401.362174] ? lapic_next_event+0x5a/0x90 [ 401.365566] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.370617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.377093] rsyslogd cpuset= [ 401.381581] ? clockevents_program_event+0x140/0x370 [ 401.385716] / [ 401.395753] ? kvm_clock_read+0x18/0x30 [ 401.401259] mems_allowed=0 [ 401.404270] ? kvm_sched_clock_read+0x9/0x20 [ 401.422303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.427934] ? check_preemption_disabled+0x48/0x200 [ 401.433029] irq_exit+0x17f/0x1c0 [ 401.436473] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.441310] ? smp_reschedule_interrupt+0x109/0x650 [ 401.446315] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.452190] ? interrupt_entry+0xb5/0xf0 [ 401.456246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.461250] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.466254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.471085] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.476089] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.481093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.486618] ? check_preemption_disabled+0x48/0x200 [ 401.491622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.497157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.501994] apic_timer_interrupt+0xf/0x20 [ 401.506222] [ 401.508455] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 401.514337] 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 [ 401.533245] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.540946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 401.548292] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 401.555554] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 401.562814] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 401.570069] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 401.577335] ? trace_hardirqs_on+0xb4/0x310 [ 401.581654] ? save_stack+0xa9/0xd0 [ 401.585280] __kmalloc_node_track_caller+0x33/0x70 [ 401.590208] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 401.594957] pskb_expand_head+0x230/0x10f0 [ 401.599178] ? debug_check_no_obj_freed+0x305/0x58d [ 401.604188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.609715] ? memcpy+0x45/0x50 [ 401.612985] ? __copy_skb_header+0x350/0x6b0 [ 401.617392] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 401.621878] ? skb_checksum+0x140/0x140 [ 401.625848] ? trace_hardirqs_on+0xbd/0x310 [ 401.630158] ? lock_downgrade+0x900/0x900 [ 401.634295] ? skb_clone+0x1bb/0x500 [ 401.638007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.643447] ? kasan_unpoison_shadow+0x35/0x50 [ 401.648050] ? kasan_check_write+0x14/0x20 [ 401.652273] ? __skb_clone+0x6c7/0xa00 [ 401.656152] ? __copy_skb_header+0x6b0/0x6b0 [ 401.660551] ? kmem_cache_alloc+0x306/0x730 [ 401.664879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.670406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.675948] skb_ensure_writable+0x3dd/0x640 [ 401.680348] ? skb_cow_data+0xf10/0xf10 [ 401.684345] ? preempt_notifier_register+0x200/0x200 [ 401.689449] ? __switch_to_asm+0x34/0x70 [ 401.693596] ? __switch_to_asm+0x34/0x70 [ 401.697645] ? __switch_to_asm+0x40/0x70 [ 401.701696] ? __switch_to_asm+0x34/0x70 [ 401.705744] ? __switch_to_asm+0x40/0x70 [ 401.709898] ? __switch_to_asm+0x40/0x70 [ 401.713949] ? __switch_to_asm+0x34/0x70 [ 401.718009] ? __switch_to_asm+0x34/0x70 [ 401.722062] ? __switch_to_asm+0x40/0x70 [ 401.726110] ? __switch_to_asm+0x34/0x70 [ 401.730163] bpf_clone_redirect+0x14a/0x490 [ 401.734528] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 401.739536] ? __sched_text_start+0x8/0x8 [ 401.743676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.748427] ? retint_kernel+0x2d/0x2d [ 401.752306] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.757224] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.761979] ? trace_hardirqs_off+0x310/0x310 [ 401.766476] ? lock_acquire+0x1ed/0x520 [ 401.770447] ? bpf_test_run+0x3cb/0x780 [ 401.774434] ? lock_release+0x970/0x970 [ 401.778422] ? preempt_schedule+0x4d/0x60 [ 401.782559] ? preempt_schedule_common+0x1f/0xd0 [ 401.787305] ? preempt_schedule+0x4d/0x60 [ 401.791441] ? ___preempt_schedule+0x16/0x18 [ 401.795849] ? bpf_test_run+0x25d/0x780 [ 401.799818] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.804298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.809836] ? bpf_test_init.isra.9+0x70/0x100 [ 401.814407] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.819156] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.823991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.829621] ? fput+0x130/0x1a0 [ 401.832908] ? __bpf_prog_get+0x9b/0x290 [ 401.836979] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.841811] ? bpf_prog_test_run+0x130/0x1a0 [ 401.846213] ? __x64_sys_bpf+0x3d8/0x510 [ 401.850266] ? bpf_prog_get+0x20/0x20 [ 401.854069] ? do_syscall_64+0x1b9/0x820 [ 401.858125] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.863487] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.868411] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.873417] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.878438] ? recalc_sigpending_tsk+0x180/0x180 [ 401.883292] ? kasan_check_write+0x14/0x20 [ 401.887528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.892383] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.897746] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 401.897787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.904571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.904574] Call Trace: [ 401.904579] [ 401.904590] dump_stack+0x1c4/0x2b4 [ 401.904605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.911112] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.920410] warn_alloc.cold.119+0xb7/0x1bd [ 401.922966] syz-executor3 cpuset= [ 401.925113] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.928705] syz3 [ 401.933881] ? lock_downgrade+0x900/0x900 [ 401.944334] mems_allowed=0 [ 401.948639] ? trace_hardirqs_off+0xb8/0x310 [ 401.970289] ? trace_hardirqs_off+0xb8/0x310 [ 401.974690] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.979537] ? warn_alloc+0x120/0x120 [ 401.983450] ? lock_release+0x970/0x970 [ 401.987449] ? warn_alloc+0x120/0x120 [ 401.991246] ? trace_hardirqs_on+0x310/0x310 [ 401.995648] ? warn_alloc+0x120/0x120 [ 401.999446] ? mark_held_locks+0x130/0x130 [ 402.003681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.009208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.014733] ? should_fail+0x22d/0xd01 [ 402.018630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.023826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.029351] ? should_fail+0x22d/0xd01 [ 402.033248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.038338] ? should_fail+0x22d/0xd01 [ 402.042212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.047324] ? mark_held_locks+0x130/0x130 [ 402.051547] ? mark_held_locks+0x130/0x130 [ 402.055772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.061298] ? trace_hardirqs_off+0xb8/0x310 [ 402.066132] ? kasan_check_read+0x11/0x20 [ 402.070286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.074703] ? trace_hardirqs_on+0x310/0x310 [ 402.079104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.084647] ? wq_watchdog_touch+0x9c/0xfe [ 402.088872] ? io_serial_in+0x11/0x90 [ 402.092662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.098192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.103294] __alloc_pages_nodemask+0xa80/0xde0 [ 402.107979] ? should_fail+0x22d/0xd01 [ 402.111879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.116918] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.121681] ? lock_downgrade+0x900/0x900 [ 402.125823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.131373] cache_grow_begin+0x91/0x8c0 [ 402.135454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.139854] fallback_alloc+0x203/0x2e0 [ 402.143825] ____cache_alloc_node+0x1c7/0x1e0 [ 402.148320] kmem_cache_alloc_node+0xe3/0x730 [ 402.152805] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.157041] __alloc_skb+0x119/0x770 [ 402.160750] ? skb_scrub_packet+0x490/0x490 [ 402.165161] ? lock_downgrade+0x900/0x900 [ 402.169301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.174832] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.180277] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.185714] ? addrconf_rs_timer+0x690/0x690 [ 402.190118] ndisc_alloc_skb+0x144/0x340 [ 402.194169] ndisc_send_rs+0x331/0x6e0 [ 402.198053] addrconf_rs_timer+0x314/0x690 [ 402.202277] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.207804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.212034] call_timer_fn+0x272/0x920 [ 402.215910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.220137] ? process_timeout+0x40/0x40 [ 402.224187] ? trace_hardirqs_off+0xb8/0x310 [ 402.228581] ? kasan_check_read+0x11/0x20 [ 402.232717] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.237223] ? trace_hardirqs_on+0x310/0x310 [ 402.241622] ? __run_timers+0x7da/0xc70 [ 402.245603] ? lock_downgrade+0x900/0x900 [ 402.249830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.254920] ? trace_hardirqs_on+0xbd/0x310 [ 402.259226] ? kasan_check_read+0x11/0x20 [ 402.263365] ? __run_timers+0x7da/0xc70 [ 402.267328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.272766] ? kasan_check_write+0x14/0x20 [ 402.277007] ? do_raw_spin_lock+0xc1/0x200 [ 402.281234] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.285473] __run_timers+0x7e5/0xc70 [ 402.289273] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.294626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.299633] ? timerqueue_add+0x207/0x2b0 [ 402.303782] ? enqueue_hrtimer+0x1a5/0x560 [ 402.308007] ? lock_release+0x970/0x970 [ 402.311971] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.317152] ? kasan_check_write+0x14/0x20 [ 402.321380] ? pvclock_read_flags+0x160/0x160 [ 402.325865] ? lock_downgrade+0x900/0x900 [ 402.330020] ? trace_hardirqs_on+0xbd/0x310 [ 402.334330] ? kvm_sched_clock_read+0x9/0x20 [ 402.338748] ? irq_exit+0x17f/0x1c0 [ 402.342386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.347919] ? check_preemption_disabled+0x48/0x200 [ 402.352923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.358455] run_timer_softirq+0x52/0xb0 [ 402.362503] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.367334] __do_softirq+0x30b/0xad8 [ 402.371128] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.376222] ? pvclock_read_flags+0x160/0x160 [ 402.380710] ? lapic_next_event+0x5a/0x90 [ 402.384847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.390372] ? clockevents_program_event+0x140/0x370 [ 402.395468] ? kvm_clock_read+0x18/0x30 [ 402.399438] ? kvm_sched_clock_read+0x9/0x20 [ 402.403834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.409360] ? check_preemption_disabled+0x48/0x200 [ 402.414371] irq_exit+0x17f/0x1c0 [ 402.417811] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.422645] ? smp_reschedule_interrupt+0x109/0x650 [ 402.427668] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.433546] ? interrupt_entry+0xb5/0xf0 [ 402.437623] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.442630] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.447637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.452473] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.457481] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.462508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.468034] ? check_preemption_disabled+0x48/0x200 [ 402.473037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.478574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.483446] apic_timer_interrupt+0xf/0x20 [ 402.487666] [ 402.489895] RIP: 0010:console_unlock+0xfdf/0x1160 [ 402.494727] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 402.513722] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 402.521423] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 402.528678] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 402.535933] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 402.543187] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 402.550633] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 402.557896] ? netconsole_netdev_event+0x280/0x280 [ 402.562821] ? trace_hardirqs_on+0x9a/0x310 [ 402.567132] ? console_unlock+0xfd6/0x1160 [ 402.571368] ? devkmsg_read+0xbb0/0xbb0 [ 402.575341] ? lock_release+0x970/0x970 [ 402.579306] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 402.585353] ? vprintk_default+0x28/0x30 [ 402.589415] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.594855] ? kasan_check_write+0x14/0x20 [ 402.599079] ? do_raw_spin_lock+0xc1/0x200 [ 402.603323] vprintk_emit+0x33d/0x930 [ 402.607116] ? wake_up_klogd+0x180/0x180 [ 402.611170] ? wake_up_klogd+0x180/0x180 [ 402.615217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.619976] ? lock_acquire+0x1ed/0x520 [ 402.623943] ? get_slabinfo+0x80/0x100 [ 402.627820] ? lock_downgrade+0x900/0x900 [ 402.631964] vprintk_default+0x28/0x30 [ 402.635842] vprintk_func+0x7e/0x181 [ 402.639546] printk+0xa7/0xcf [ 402.642639] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 402.647488] ? _raw_spin_unlock_irq+0x60/0x80 [ 402.651982] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 402.657252] dump_header+0x7cc/0xf72 [ 402.660954] ? rcu_read_unlock+0x16/0x60 [ 402.665008] ? pagefault_out_of_memory+0x197/0x197 [ 402.669932] ? mark_held_locks+0x130/0x130 [ 402.674154] ? percpu_ref_put_many+0x13e/0x260 [ 402.678726] ? mem_cgroup_charge_statistics+0x780/0x780 [ 402.684085] ? mem_cgroup_iter+0x1f7/0x1160 [ 402.688413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.694023] ? task_will_free_mem+0x239/0xb30 [ 402.698511] ? ___ratelimit+0x36f/0x655 [ 402.702479] ? lock_downgrade+0x900/0x900 [ 402.706818] ? trace_hardirqs_on+0xbd/0x310 [ 402.711125] ? kasan_check_read+0x11/0x20 [ 402.715258] ? ___ratelimit+0x36f/0x655 [ 402.719226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.724665] ? trace_hardirqs_on+0x310/0x310 [ 402.729061] ? lock_downgrade+0x900/0x900 [ 402.733203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.738296] ? ___ratelimit+0xaa/0x655 [ 402.742175] ? idr_get_free+0xec0/0xec0 [ 402.746153] ? kasan_check_write+0x14/0x20 [ 402.750385] ? do_raw_spin_lock+0xc1/0x200 [ 402.754621] oom_kill_process.cold.27+0x10/0x903 [ 402.759366] ? lock_downgrade+0x900/0x900 [ 402.763522] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.769314] ? oom_evaluate_task+0x540/0x540 [ 402.773718] ? shrink_node+0x16b0/0x16b0 [ 402.777774] ? oom_unkillable_task+0x383/0x580 [ 402.782346] ? out_of_memory+0x974/0x1430 [ 402.786493] ? lock_downgrade+0x900/0x900 [ 402.790636] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.796422] ? __cpuset_node_allowed+0x19b/0x660 [ 402.801171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.806695] ? oom_evaluate_task+0x302/0x540 [ 402.811093] out_of_memory+0xa84/0x1430 [ 402.815060] ? oom_killer_disable+0x3a0/0x3a0 [ 402.819549] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 402.824490] ? __mutex_add_waiter+0x2a0/0x2a0 [ 402.828975] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.833984] ? find_next_bit+0x104/0x130 [ 402.838067] __alloc_pages_slowpath+0x2318/0x2d80 [ 402.842916] ? warn_alloc+0x120/0x120 [ 402.846707] ? __radix_tree_lookup+0x4c0/0x4c0 [ 402.851282] ? mark_held_locks+0x130/0x130 [ 402.855543] ? find_get_entry+0x2f2/0xc40 [ 402.859683] ? update_load_avg+0x387/0x2470 [ 402.863996] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 402.868934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.874461] ? should_fail+0x22d/0xd01 [ 402.878338] ? ___might_sleep+0x1ed/0x300 [ 402.882502] ? lock_release+0x970/0x970 [ 402.886467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.891566] ? __might_sleep+0x95/0x190 [ 402.895532] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 402.900391] ? kasan_check_read+0x11/0x20 [ 402.904548] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.909558] ? lock_downgrade+0x900/0x900 [ 402.913697] ? ___might_sleep+0x1ed/0x300 [ 402.917834] ? lock_release+0x970/0x970 [ 402.921797] ? arch_local_save_flags+0x40/0x40 [ 402.926385] ? __might_sleep+0x95/0x190 [ 402.930374] __alloc_pages_nodemask+0xa80/0xde0 [ 402.935059] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.940064] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.945848] ? update_curr+0x4ec/0xbe0 [ 402.949727] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 402.954409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.959937] ? __do_page_cache_readahead+0x7ce/0x980 [ 402.965036] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.970568] alloc_pages_current+0x10c/0x210 [ 402.974982] ? lock_downgrade+0x900/0x900 [ 402.979124] __page_cache_alloc+0x38f/0x5b0 [ 402.983446] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.989244] ? ext4_filemap_fault+0x82/0xad [ 402.993555] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 402.998214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.003742] ? check_preemption_disabled+0x48/0x200 [ 403.008756] ? kasan_check_read+0x11/0x20 [ 403.012894] filemap_fault+0x1594/0x25f0 [ 403.016946] ? __lock_page_or_retry+0xa00/0xa00 [ 403.021630] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.027434] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 403.032183] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 403.036934] ? filemap_map_pages+0xdea/0x1980 [ 403.041440] ? kasan_check_read+0x11/0x20 [ 403.045579] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.050777] ? rcu_bh_qs+0xc0/0xc0 [ 403.054306] ? unwind_dump+0x190/0x190 [ 403.058184] ? is_bpf_text_address+0xd3/0x170 [ 403.063122] ? __kernel_text_address+0xd/0x40 [ 403.067608] ? unwind_get_return_address+0x61/0xa0 [ 403.072528] ? __save_stack_trace+0x8d/0xf0 [ 403.076845] ? lock_acquire+0x1ed/0x520 [ 403.080819] ? ext4_filemap_fault+0x7a/0xad [ 403.085128] ? lock_release+0x970/0x970 [ 403.089090] ? arch_local_save_flags+0x40/0x40 [ 403.093660] ? __kasan_slab_free+0x102/0x150 [ 403.098060] ? kasan_slab_free+0xe/0x10 [ 403.102020] ? kfree+0xcf/0x230 [ 403.105285] ? do_syslog+0x1474/0x1690 [ 403.109158] ? kmsg_read+0x8f/0xc0 [ 403.112695] ? proc_reg_read+0x2a3/0x3d0 [ 403.116746] ? __vfs_read+0x117/0x9b0 [ 403.120545] ? down_read+0xb0/0x1d0 [ 403.124158] ? ext4_filemap_fault+0x7a/0xad [ 403.128486] ? __down_interruptible+0x700/0x700 [ 403.133142] ? kasan_check_write+0x14/0x20 [ 403.137376] ? trace_hardirqs_off+0xb8/0x310 [ 403.141779] ext4_filemap_fault+0x82/0xad [ 403.145933] __do_fault+0x100/0x6b0 [ 403.149548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.154990] ? print_bad_pte+0x6c0/0x6c0 [ 403.159037] ? __kasan_slab_free+0x119/0x150 [ 403.163434] ? pmd_val+0x88/0x100 [ 403.166878] ? add_mm_counter_fast+0xd0/0xd0 [ 403.171274] ? pmd_val+0x88/0x100 [ 403.174721] ? add_mm_counter_fast+0xd0/0xd0 [ 403.179121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.184687] __handle_mm_fault+0x3709/0x53e0 [ 403.189645] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.194492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.200033] ? unuse_pde+0x40/0x80 [ 403.203562] ? __f_unlock_pos+0x19/0x20 [ 403.207531] ? lock_acquire+0x1ed/0x520 [ 403.211495] ? handle_mm_fault+0x42a/0xc70 [ 403.215738] ? lock_downgrade+0x900/0x900 [ 403.219985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.225774] ? __do_page_fault+0x67d/0xed0 [ 403.230468] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.235926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.241559] ? check_preemption_disabled+0x48/0x200 [ 403.246570] handle_mm_fault+0x54f/0xc70 [ 403.250626] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.255201] ? find_vma+0x34/0x190 [ 403.258732] __do_page_fault+0x67d/0xed0 [ 403.262788] ? mm_fault_error+0x380/0x380 [ 403.266922] ? trace_hardirqs_off+0xb8/0x310 [ 403.271428] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.276782] ? trace_hardirqs_on+0x310/0x310 [ 403.281210] do_page_fault+0xf2/0x7e0 [ 403.284998] ? vmalloc_sync_all+0x30/0x30 [ 403.289139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.294766] ? error_entry+0x70/0xd0 [ 403.298468] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.303473] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.308394] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.313313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.318165] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.323171] ? trace_hardirqs_off+0x310/0x310 [ 403.327662] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.332670] ? page_fault+0x8/0x30 [ 403.336203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.341036] ? page_fault+0x8/0x30 [ 403.344564] page_fault+0x1e/0x30 [ 403.348006] RIP: 0033:0x7f4933dbe1fd [ 403.351736] Code: Bad RIP value. [ 403.355084] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 403.360550] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 403.367823] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 403.375085] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 403.382357] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 403.389639] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 403.396905] warn_alloc_show_mem: 1 callbacks suppressed [ 403.396914] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 403.396916] Mem-Info: [ 403.396945] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 403.396945] active_file:16 inactive_file:15 isolated_file:0 [ 403.396945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.396945] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 403.396945] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 403.396945] free:13741 free_pcp:251 free_cma:0 [ 403.402276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.409626] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.412041] Call Trace: [ 403.445064] Node 0 [ 403.454412] [ 403.481992] 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 [ 403.484545] dump_stack+0x1c4/0x2b4 [ 403.486848] lowmem_reserve[]: [ 403.488985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.514449] 0 [ 403.518064] warn_alloc.cold.119+0xb7/0x1bd [ 403.521131] 2819 6323 [ 403.526331] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.528126] 6323 [ 403.532429] ? lock_downgrade+0x900/0x900 [ 403.539718] ? trace_hardirqs_off+0xb8/0x310 [ 403.541749] Node 0 [ 403.545878] ? trace_hardirqs_off+0xb8/0x310 [ 403.550277] DMA32 free:25140kB 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 [ 403.552484] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.556857] lowmem_reserve[]: [ 403.583394] ? warn_alloc+0x120/0x120 [ 403.588196] 0 [ 403.591283] ? trace_hardirqs_on+0x310/0x310 [ 403.595050] 0 [ 403.596840] ? warn_alloc+0x120/0x120 [ 403.601216] 3503 [ 403.603000] ? warn_alloc+0x120/0x120 [ 403.606768] 3503 [ 403.608816] ? ktime_get+0x2e1/0x440 [ 403.614657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.618340] Node 0 [ 403.623854] ? check_preemption_disabled+0x48/0x200 [ 403.623885] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 403.626093] ? kasan_check_read+0x11/0x20 [ 403.631088] lowmem_reserve[]: [ 403.659523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.663640] 0 [ 403.666731] ? should_fail+0x22d/0xd01 [ 403.672228] 0 0 [ 403.674021] ? rcu_bh_qs+0xc0/0xc0 [ 403.677875] 0 [ 403.679839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.685127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.690214] Node 0 [ 403.695729] ? should_fail+0x22d/0xd01 [ 403.695731] DMA: 1*4kB [ 403.697972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.701837] (U) [ 403.704410] ? should_fail+0x22d/0xd01 [ 403.709488] 0*8kB [ 403.711450] ? rcu_idle_enter+0x4b0/0x4b0 [ 403.715317] 0*16kB [ 403.717448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.721560] 1*32kB [ 403.723780] ? mark_held_locks+0x130/0x130 [ 403.728852] (U) [ 403.731074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.735275] 2*64kB [ 403.737237] ? mark_held_locks+0x130/0x130 [ 403.742739] (U) [ 403.744959] ? rcu_irq_exit+0xce/0x100 [ 403.749159] 1*128kB [ 403.751120] ? irq_exit+0xbd/0x1c0 [ 403.754971] (U) [ 403.757279] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 403.760795] 1*256kB [ 403.762756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.767734] (U) [ 403.770042] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.774418] 0*512kB [ 403.776391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.782285] 1*1024kB (U) [ 403.784629] ? ret_from_intr+0xb/0x1e [ 403.790135] 1*2048kB [ 403.792889] ? retint_kernel+0x2d/0x2d [ 403.796653] (M) [ 403.799049] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.802905] 3*4096kB [ 403.804864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.809756] (M) [ 403.812148] ? trace_hardirqs_off+0x310/0x310 [ 403.816869] = 15908kB [ 403.818829] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.823316] Node 0 DMA32: [ 403.825723] __alloc_pages_nodemask+0xa80/0xde0 [ 403.830810] 3*4kB [ 403.833638] ? should_fail+0x22d/0xd01 [ 403.838271] (UM) [ 403.840409] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.844371] 1*8kB [ 403.846428] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.851403] (M) [ 403.853540] ? lock_downgrade+0x900/0x900 [ 403.858175] 2*16kB [ 403.860137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.864267] (M) [ 403.866504] cache_grow_begin+0x91/0x8c0 [ 403.872010] 2*32kB [ 403.873968] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.877993] (M) [ 403.880232] fallback_alloc+0x203/0x2e0 [ 403.884620] 5*64kB (UM) [ 403.886607] ____cache_alloc_node+0x1c7/0x1e0 [ 403.890548] 3*128kB [ 403.893204] kmem_cache_alloc_node+0xe3/0x730 [ 403.897666] (M) [ 403.899972] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.904438] 3*256kB [ 403.906400] __alloc_skb+0x119/0x770 [ 403.910597] (M) [ 403.912905] ? skb_scrub_packet+0x490/0x490 [ 403.916587] 4*512kB [ 403.918544] ? lock_downgrade+0x900/0x900 [ 403.922832] (UM) [ 403.925152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.929307] 3*1024kB [ 403.931346] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.936848] (UM) [ 403.939253] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.944669] 3*2048kB [ 403.946740] ? addrconf_rs_timer+0x690/0x690 [ 403.952156] (M) [ 403.954551] ndisc_alloc_skb+0x144/0x340 [ 403.958923] 3*4096kB [ 403.960881] ndisc_send_rs+0x331/0x6e0 [ 403.964911] (M) [ 403.967308] addrconf_rs_timer+0x314/0x690 [ 403.971166] = 25140kB [ 403.973124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.977332] Node 0 [ 403.979728] call_timer_fn+0x272/0x920 [ 403.983925] Normal: [ 403.986178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.990036] 883*4kB [ 403.992349] ? process_timeout+0x40/0x40 [ 403.996553] (UME) [ 403.998860] ? trace_hardirqs_off+0xb8/0x310 [ 404.002891] 390*8kB [ 404.005021] ? kasan_check_read+0x11/0x20 [ 404.009394] (ME) [ 404.011705] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.015823] 170*16kB [ 404.017871] ? trace_hardirqs_on+0x310/0x310 [ 404.022246] (UME) [ 404.024658] ? __run_timers+0x7da/0xc70 [ 404.029034] 60*32kB [ 404.031167] ? lock_downgrade+0x900/0x900 [ 404.035104] (ME) [ 404.037433] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.041572] 21*64kB [ 404.043617] ? trace_hardirqs_on+0xbd/0x310 [ 404.048691] (UM) [ 404.051007] ? kasan_check_read+0x11/0x20 [ 404.055303] 6*128kB [ 404.057348] ? __run_timers+0x7da/0xc70 [ 404.061459] (UM) [ 404.063770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.067711] 2*256kB [ 404.069754] ? kasan_check_write+0x14/0x20 [ 404.075180] (UM) [ 404.077509] ? do_raw_spin_lock+0xc1/0x200 [ 404.081797] 0*512kB [ 404.083842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.088047] 0*1024kB [ 404.090352] __run_timers+0x7e5/0xc70 [ 404.094559] 0*2048kB [ 404.096954] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.100740] 0*4096kB [ 404.103133] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.108476] = 13916kB [ 404.110869] ? timerqueue_add+0x207/0x2b0 [ 404.115860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.118249] ? enqueue_hrtimer+0x1a5/0x560 [ 404.122376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.131182] ? lock_release+0x970/0x970 [ 404.131196] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.135400] 1439 total pagecache pages [ 404.144057] ? kasan_check_write+0x14/0x20 [ 404.148011] 0 pages in swap cache [ 404.153202] ? pvclock_read_flags+0x160/0x160 [ 404.157060] Swap cache stats: add 0, delete 0, find 0/0 [ 404.161278] ? lock_downgrade+0x900/0x900 [ 404.164706] Free swap = 0kB [ 404.169189] ? trace_hardirqs_on+0xbd/0x310 [ 404.174636] Total swap = 0kB [ 404.174644] 1965979 pages RAM [ 404.178862] ? kvm_sched_clock_read+0x9/0x20 [ 404.181850] 0 pages HighMem/MovableOnly [ 404.186169] ? irq_exit+0x17f/0x1c0 [ 404.189156] 342307 pages reserved [ 404.192245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.196636] 0 pages cma reserved [ 404.200678] ? check_preemption_disabled+0x48/0x200 [ 404.204328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.207726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.213318] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.216597] run_timer_softirq+0x52/0xb0 [ 404.221578] rsyslogd cpuset= [ 404.228140] ? __this_cpu_preempt_check+0x1c/0x1f [ 404.233644] / [ 404.243689] __do_softirq+0x30b/0xad8 [ 404.247720] mems_allowed=0 [ 404.250723] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.269026] ? pvclock_read_flags+0x160/0x160 [ 404.273529] ? lapic_next_event+0x5a/0x90 [ 404.277668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.283199] ? clockevents_program_event+0x140/0x370 [ 404.288304] ? kvm_clock_read+0x18/0x30 [ 404.292277] ? kvm_sched_clock_read+0x9/0x20 [ 404.296686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.302223] ? check_preemption_disabled+0x48/0x200 [ 404.307240] irq_exit+0x17f/0x1c0 [ 404.310692] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.315525] ? smp_reschedule_interrupt+0x109/0x650 [ 404.320543] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.326417] ? interrupt_entry+0xb5/0xf0 [ 404.330469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.335486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.340491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.345322] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.350331] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.355334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.360858] ? check_preemption_disabled+0x48/0x200 [ 404.365864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.371395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.376231] apic_timer_interrupt+0xf/0x20 [ 404.380457] [ 404.382689] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 404.388566] 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 [ 404.407456] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.415153] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 404.422410] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 404.429668] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 404.436926] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 404.444206] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 404.451481] ? trace_hardirqs_on+0xb4/0x310 [ 404.455797] ? save_stack+0xa9/0xd0 [ 404.459420] __kmalloc_node_track_caller+0x33/0x70 [ 404.464446] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 404.469211] pskb_expand_head+0x230/0x10f0 [ 404.473438] ? debug_check_no_obj_freed+0x305/0x58d [ 404.478444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.483965] ? memcpy+0x45/0x50 [ 404.487243] ? __copy_skb_header+0x350/0x6b0 [ 404.491661] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 404.496145] ? skb_checksum+0x140/0x140 [ 404.500113] ? trace_hardirqs_on+0xbd/0x310 [ 404.504426] ? lock_downgrade+0x900/0x900 [ 404.508561] ? skb_clone+0x1bb/0x500 [ 404.512265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.517703] ? kasan_unpoison_shadow+0x35/0x50 [ 404.522274] ? kasan_check_write+0x14/0x20 [ 404.526497] ? __skb_clone+0x6c7/0xa00 [ 404.530387] ? __copy_skb_header+0x6b0/0x6b0 [ 404.534805] ? kmem_cache_alloc+0x306/0x730 [ 404.539115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.544641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.550170] skb_ensure_writable+0x3dd/0x640 [ 404.554579] ? skb_cow_data+0xf10/0xf10 [ 404.558546] ? preempt_notifier_register+0x200/0x200 [ 404.563660] ? __switch_to_asm+0x34/0x70 [ 404.567709] ? __switch_to_asm+0x34/0x70 [ 404.571776] ? __switch_to_asm+0x40/0x70 [ 404.575828] ? __switch_to_asm+0x34/0x70 [ 404.579877] ? __switch_to_asm+0x40/0x70 [ 404.583928] ? __switch_to_asm+0x40/0x70 [ 404.587981] ? __switch_to_asm+0x34/0x70 [ 404.592028] ? __switch_to_asm+0x34/0x70 [ 404.596167] ? __switch_to_asm+0x40/0x70 [ 404.600233] ? __switch_to_asm+0x34/0x70 [ 404.604299] bpf_clone_redirect+0x14a/0x490 [ 404.608711] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 404.613719] ? __sched_text_start+0x8/0x8 [ 404.617869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.622615] ? retint_kernel+0x2d/0x2d [ 404.626503] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.631533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.636296] ? trace_hardirqs_off+0x310/0x310 [ 404.640785] ? lock_acquire+0x1ed/0x520 [ 404.644751] ? bpf_test_run+0x3cb/0x780 [ 404.648727] ? lock_release+0x970/0x970 [ 404.652710] ? preempt_schedule+0x4d/0x60 [ 404.656874] ? preempt_schedule_common+0x1f/0xd0 [ 404.661617] ? preempt_schedule+0x4d/0x60 [ 404.665759] ? ___preempt_schedule+0x16/0x18 [ 404.670157] ? bpf_test_run+0x25d/0x780 [ 404.674146] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.678546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.684073] ? bpf_test_init.isra.9+0x70/0x100 [ 404.688649] ? bpf_prog_test_run_skb+0x634/0xb40 [ 404.693395] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.698231] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.703750] ? fput+0x130/0x1a0 [ 404.707020] ? __bpf_prog_get+0x9b/0x290 [ 404.711073] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.715906] ? bpf_prog_test_run+0x130/0x1a0 [ 404.720309] ? __x64_sys_bpf+0x3d8/0x510 [ 404.724363] ? bpf_prog_get+0x20/0x20 [ 404.728166] ? do_syscall_64+0x1b9/0x820 [ 404.732238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.737593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.742604] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.747605] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.752629] ? recalc_sigpending_tsk+0x180/0x180 [ 404.757371] ? kasan_check_write+0x14/0x20 [ 404.761595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.766430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.771792] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 404.771833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.778621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.785140] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.794422] Call Trace: [ 404.804877] syz-executor3 cpuset= [ 404.807430] [ 404.807432] syz3 mems_allowed=0 [ 404.810872] dump_stack+0x1c4/0x2b4 [ 404.819856] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.825041] warn_alloc.cold.119+0xb7/0x1bd [ 404.829355] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.834189] ? lock_downgrade+0x900/0x900 [ 404.838358] ? trace_hardirqs_off+0xb8/0x310 [ 404.842773] ? trace_hardirqs_off+0xb8/0x310 [ 404.847177] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.852026] ? warn_alloc+0x120/0x120 [ 404.855815] ? trace_hardirqs_on+0x310/0x310 [ 404.860228] ? warn_alloc+0x120/0x120 [ 404.864034] ? warn_alloc+0x120/0x120 [ 404.867820] ? ktime_get+0x2e1/0x440 [ 404.871539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.877063] ? check_preemption_disabled+0x48/0x200 [ 404.882071] ? kasan_check_read+0x11/0x20 [ 404.886218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.892058] ? should_fail+0x22d/0xd01 [ 404.895937] ? rcu_bh_qs+0xc0/0xc0 [ 404.899495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.904586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.910113] ? should_fail+0x22d/0xd01 [ 404.913988] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.919081] ? should_fail+0x22d/0xd01 [ 404.922980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.928093] ? mark_held_locks+0x130/0x130 [ 404.932403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.938023] ? mark_held_locks+0x130/0x130 [ 404.942250] ? rcu_irq_exit+0xce/0x100 [ 404.946131] ? irq_exit+0xbd/0x1c0 [ 404.949664] ? mark_held_locks+0x130/0x130 [ 404.953889] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.959762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.965292] ? ret_from_intr+0xb/0x1e [ 404.969084] ? retint_kernel+0x2d/0x2d [ 404.972965] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.977886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.982628] ? trace_hardirqs_off+0x310/0x310 [ 404.987110] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.992233] __alloc_pages_nodemask+0xa80/0xde0 [ 404.996913] ? should_fail+0x22d/0xd01 [ 405.000792] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.005809] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.010468] ? lock_downgrade+0x900/0x900 [ 405.014608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.020138] cache_grow_begin+0x91/0x8c0 [ 405.024214] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.028617] fallback_alloc+0x203/0x2e0 [ 405.032581] ____cache_alloc_node+0x1c7/0x1e0 [ 405.037068] kmem_cache_alloc_node+0xe3/0x730 [ 405.041550] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.045789] __alloc_skb+0x119/0x770 [ 405.049496] ? skb_scrub_packet+0x490/0x490 [ 405.053805] ? lock_downgrade+0x900/0x900 [ 405.057959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.063992] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.069436] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.074879] ? addrconf_rs_timer+0x690/0x690 [ 405.079296] ndisc_alloc_skb+0x144/0x340 [ 405.083350] ndisc_send_rs+0x331/0x6e0 [ 405.087231] addrconf_rs_timer+0x314/0x690 [ 405.091460] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.096988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.101228] call_timer_fn+0x272/0x920 [ 405.105104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.109331] ? process_timeout+0x40/0x40 [ 405.113401] ? trace_hardirqs_off+0xb8/0x310 [ 405.117798] ? kasan_check_read+0x11/0x20 [ 405.121936] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.126331] ? trace_hardirqs_on+0x310/0x310 [ 405.130732] ? __run_timers+0x7da/0xc70 [ 405.134696] ? lock_downgrade+0x900/0x900 [ 405.138850] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.143969] ? trace_hardirqs_on+0xbd/0x310 [ 405.148298] ? kasan_check_read+0x11/0x20 [ 405.152440] ? __run_timers+0x7da/0xc70 [ 405.156404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.161846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.167380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.171627] __run_timers+0x7e5/0xc70 [ 405.175662] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.181039] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.186060] ? timerqueue_add+0x207/0x2b0 [ 405.190214] ? enqueue_hrtimer+0x1a5/0x560 [ 405.194438] ? lock_release+0x970/0x970 [ 405.198417] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.203685] ? kasan_check_write+0x14/0x20 [ 405.207915] ? pvclock_read_flags+0x160/0x160 [ 405.212425] ? lock_downgrade+0x900/0x900 [ 405.216568] ? trace_hardirqs_on+0xbd/0x310 [ 405.220880] ? kvm_sched_clock_read+0x9/0x20 [ 405.225278] ? irq_exit+0x17f/0x1c0 [ 405.228900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.234765] ? check_preemption_disabled+0x48/0x200 [ 405.239772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.245303] run_timer_softirq+0x52/0xb0 [ 405.249351] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.254192] __do_softirq+0x30b/0xad8 [ 405.257985] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.263080] ? pvclock_read_flags+0x160/0x160 [ 405.267563] ? lapic_next_event+0x5a/0x90 [ 405.271788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.277316] ? clockevents_program_event+0x140/0x370 [ 405.282418] ? kvm_clock_read+0x18/0x30 [ 405.286385] ? kvm_sched_clock_read+0x9/0x20 [ 405.290892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.296428] ? check_preemption_disabled+0x48/0x200 [ 405.301439] irq_exit+0x17f/0x1c0 [ 405.304884] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.309721] ? smp_reschedule_interrupt+0x109/0x650 [ 405.314724] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.320701] ? interrupt_entry+0xb5/0xf0 [ 405.324754] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.329768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.334786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.339614] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.344638] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.349648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.355187] ? check_preemption_disabled+0x48/0x200 [ 405.360193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.365734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.370585] apic_timer_interrupt+0xf/0x20 [ 405.374803] [ 405.377049] RIP: 0010:console_unlock+0xfdf/0x1160 [ 405.381884] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 405.400773] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 405.408475] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 405.415736] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 405.422993] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 405.430252] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 405.437540] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 405.444805] ? netconsole_netdev_event+0x280/0x280 [ 405.449727] ? trace_hardirqs_on+0x9a/0x310 [ 405.454050] ? console_unlock+0xfd6/0x1160 [ 405.458282] ? devkmsg_read+0xbb0/0xbb0 [ 405.462251] ? lock_release+0x970/0x970 [ 405.466218] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 405.472265] ? vprintk_default+0x28/0x30 [ 405.476403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.481845] ? kasan_check_write+0x14/0x20 [ 405.486068] ? do_raw_spin_lock+0xc1/0x200 [ 405.490301] vprintk_emit+0x33d/0x930 [ 405.494096] ? wake_up_klogd+0x180/0x180 [ 405.498169] ? wake_up_klogd+0x180/0x180 [ 405.502244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.506995] ? lock_acquire+0x1ed/0x520 [ 405.510979] ? get_slabinfo+0x80/0x100 [ 405.514858] ? lock_downgrade+0x900/0x900 [ 405.518999] vprintk_default+0x28/0x30 [ 405.522887] vprintk_func+0x7e/0x181 [ 405.526589] printk+0xa7/0xcf [ 405.529685] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 405.534432] ? _raw_spin_unlock_irq+0x60/0x80 [ 405.538926] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 405.544200] dump_header+0x7cc/0xf72 [ 405.547903] ? rcu_read_unlock+0x16/0x60 [ 405.551980] ? pagefault_out_of_memory+0x197/0x197 [ 405.556905] ? mark_held_locks+0x130/0x130 [ 405.561131] ? percpu_ref_put_many+0x13e/0x260 [ 405.565715] ? mem_cgroup_charge_statistics+0x780/0x780 [ 405.571073] ? mem_cgroup_iter+0x1f7/0x1160 [ 405.575402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.580932] ? task_will_free_mem+0x239/0xb30 [ 405.585438] ? ___ratelimit+0x36f/0x655 [ 405.589405] ? lock_downgrade+0x900/0x900 [ 405.593549] ? trace_hardirqs_on+0xbd/0x310 [ 405.597877] ? kasan_check_read+0x11/0x20 [ 405.602013] ? ___ratelimit+0x36f/0x655 [ 405.605978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.611521] ? trace_hardirqs_on+0x310/0x310 [ 405.615932] ? lock_downgrade+0x900/0x900 [ 405.620087] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.625178] ? ___ratelimit+0xaa/0x655 [ 405.629058] ? idr_get_free+0xec0/0xec0 [ 405.633025] ? kasan_check_write+0x14/0x20 [ 405.637251] ? do_raw_spin_lock+0xc1/0x200 [ 405.641481] oom_kill_process.cold.27+0x10/0x903 [ 405.646227] ? lock_downgrade+0x900/0x900 [ 405.650373] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.656166] ? oom_evaluate_task+0x540/0x540 [ 405.660566] ? shrink_node+0x16b0/0x16b0 [ 405.664650] ? oom_unkillable_task+0x383/0x580 [ 405.669242] ? out_of_memory+0x974/0x1430 [ 405.673382] ? lock_downgrade+0x900/0x900 [ 405.677527] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.683316] ? __cpuset_node_allowed+0x19b/0x660 [ 405.688067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.693595] ? oom_evaluate_task+0x302/0x540 [ 405.697993] out_of_memory+0xa84/0x1430 [ 405.701965] ? oom_killer_disable+0x3a0/0x3a0 [ 405.706451] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 405.711370] ? __mutex_add_waiter+0x2a0/0x2a0 [ 405.715858] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.720868] ? find_next_bit+0x104/0x130 [ 405.724925] __alloc_pages_slowpath+0x2318/0x2d80 [ 405.729781] ? warn_alloc+0x120/0x120 [ 405.733576] ? __radix_tree_lookup+0x4c0/0x4c0 [ 405.738158] ? mark_held_locks+0x130/0x130 [ 405.742385] ? find_get_entry+0x2f2/0xc40 [ 405.746523] ? update_load_avg+0x387/0x2470 [ 405.750840] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 405.755760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.761286] ? should_fail+0x22d/0xd01 [ 405.765167] ? ___might_sleep+0x1ed/0x300 [ 405.769307] ? lock_release+0x970/0x970 [ 405.773275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.778376] ? __might_sleep+0x95/0x190 [ 405.782344] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 405.787179] ? kasan_check_read+0x11/0x20 [ 405.791326] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.796350] ? lock_downgrade+0x900/0x900 [ 405.800490] ? ___might_sleep+0x1ed/0x300 [ 405.804628] ? lock_release+0x970/0x970 [ 405.808596] ? arch_local_save_flags+0x40/0x40 [ 405.813190] ? __might_sleep+0x95/0x190 [ 405.817163] __alloc_pages_nodemask+0xa80/0xde0 [ 405.821912] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.826919] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.832701] ? update_curr+0x4ec/0xbe0 [ 405.836581] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 405.841245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.846768] ? __do_page_cache_readahead+0x7ce/0x980 [ 405.851870] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.857398] alloc_pages_current+0x10c/0x210 [ 405.861801] ? lock_downgrade+0x900/0x900 [ 405.865941] __page_cache_alloc+0x38f/0x5b0 [ 405.870254] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.876046] ? ext4_filemap_fault+0x82/0xad [ 405.880362] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 405.885020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.890557] ? check_preemption_disabled+0x48/0x200 [ 405.895560] ? kasan_check_read+0x11/0x20 [ 405.899698] filemap_fault+0x1594/0x25f0 [ 405.903754] ? __lock_page_or_retry+0xa00/0xa00 [ 405.908418] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.914207] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 405.918960] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 405.923710] ? filemap_map_pages+0xdea/0x1980 [ 405.928211] ? kasan_check_read+0x11/0x20 [ 405.932355] ? find_get_pages_range_tag+0x1320/0x1320 [ 405.937536] ? rcu_bh_qs+0xc0/0xc0 [ 405.941065] ? unwind_dump+0x190/0x190 [ 405.944947] ? is_bpf_text_address+0xd3/0x170 [ 405.949435] ? __kernel_text_address+0xd/0x40 [ 405.953923] ? unwind_get_return_address+0x61/0xa0 [ 405.958844] ? __save_stack_trace+0x8d/0xf0 [ 405.963159] ? lock_acquire+0x1ed/0x520 [ 405.967139] ? ext4_filemap_fault+0x7a/0xad [ 405.971452] ? lock_release+0x970/0x970 [ 405.975415] ? arch_local_save_flags+0x40/0x40 [ 405.979983] ? __kasan_slab_free+0x102/0x150 [ 405.984381] ? kasan_slab_free+0xe/0x10 [ 405.988342] ? kfree+0xcf/0x230 [ 405.991616] ? do_syslog+0x1474/0x1690 [ 405.995494] ? kmsg_read+0x8f/0xc0 [ 405.999026] ? proc_reg_read+0x2a3/0x3d0 [ 406.003076] ? __vfs_read+0x117/0x9b0 [ 406.006882] ? down_read+0xb0/0x1d0 [ 406.010502] ? ext4_filemap_fault+0x7a/0xad [ 406.014820] ? __down_interruptible+0x700/0x700 [ 406.019498] ? kasan_check_write+0x14/0x20 [ 406.023725] ? trace_hardirqs_off+0xb8/0x310 [ 406.028166] ext4_filemap_fault+0x82/0xad [ 406.032307] __do_fault+0x100/0x6b0 [ 406.035941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.041381] ? print_bad_pte+0x6c0/0x6c0 [ 406.045435] ? __kasan_slab_free+0x119/0x150 [ 406.049837] ? pmd_val+0x88/0x100 [ 406.053285] ? add_mm_counter_fast+0xd0/0xd0 [ 406.057680] ? pmd_val+0x88/0x100 [ 406.061130] ? add_mm_counter_fast+0xd0/0xd0 [ 406.065975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.071510] __handle_mm_fault+0x3709/0x53e0 [ 406.076025] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.080946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.086474] ? unuse_pde+0x40/0x80 [ 406.090009] ? __f_unlock_pos+0x19/0x20 [ 406.093983] ? lock_acquire+0x1ed/0x520 [ 406.097951] ? handle_mm_fault+0x42a/0xc70 [ 406.102202] ? lock_downgrade+0x900/0x900 [ 406.106369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.112184] ? __do_page_fault+0x67d/0xed0 [ 406.116427] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.121870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.127399] ? check_preemption_disabled+0x48/0x200 [ 406.132410] handle_mm_fault+0x54f/0xc70 [ 406.136479] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.141053] ? find_vma+0x34/0x190 [ 406.144588] __do_page_fault+0x67d/0xed0 [ 406.148642] ? mm_fault_error+0x380/0x380 [ 406.152782] ? trace_hardirqs_off+0xb8/0x310 [ 406.157207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.162560] ? trace_hardirqs_on+0x310/0x310 [ 406.166978] do_page_fault+0xf2/0x7e0 [ 406.170783] ? vmalloc_sync_all+0x30/0x30 [ 406.174920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.180465] ? error_entry+0x70/0xd0 [ 406.184256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.189262] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.194181] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.199133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.203963] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.208963] ? trace_hardirqs_off+0x310/0x310 [ 406.213451] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.218461] ? page_fault+0x8/0x30 [ 406.221991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.226838] ? page_fault+0x8/0x30 [ 406.230370] page_fault+0x1e/0x30 [ 406.233813] RIP: 0033:0x7f4933dbe1fd [ 406.237520] Code: Bad RIP value. [ 406.240871] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 406.246234] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 406.253491] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 406.260750] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 406.268011] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 406.275270] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 406.282539] warn_alloc_show_mem: 1 callbacks suppressed [ 406.282550] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 406.282551] Mem-Info: [ 406.282580] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 406.282580] active_file:16 inactive_file:15 isolated_file:0 [ 406.282580] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.282580] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 406.282580] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 406.282580] free:13741 free_pcp:251 free_cma:0 [ 406.287997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.295375] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.297772] Call Trace: [ 406.330884] Node 0 [ 406.340218] [ 406.367794] 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 [ 406.370345] dump_stack+0x1c4/0x2b4 [ 406.372547] lowmem_reserve[]: [ 406.374685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.400150] 0 [ 406.403770] warn_alloc.cold.119+0xb7/0x1bd [ 406.406837] 2819 [ 406.412007] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.413776] 6323 [ 406.418086] ? lock_downgrade+0x900/0x900 [ 406.420118] 6323 [ 406.424944] ? trace_hardirqs_off+0xb8/0x310 [ 406.431104] ? trace_hardirqs_off+0xb8/0x310 [ 406.433140] Node 0 [ 406.437535] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.441935] DMA32 free:25140kB 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 [ 406.444149] ? warn_alloc+0x120/0x120 [ 406.448948] lowmem_reserve[]: [ 406.475473] ? trace_hardirqs_on+0x310/0x310 [ 406.479238] 0 0 [ 406.482335] ? warn_alloc+0x120/0x120 [ 406.486712] 3503 [ 406.488777] ? warn_alloc+0x120/0x120 [ 406.492545] 3503 [ 406.494605] ? ktime_get+0x2e1/0x440 [ 406.500419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.504101] Node 0 [ 406.509614] ? check_preemption_disabled+0x48/0x200 [ 406.509645] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 406.511841] ? kasan_check_read+0x11/0x20 [ 406.516828] lowmem_reserve[]: [ 406.545369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.549483] 0 [ 406.552577] ? should_fail+0x22d/0xd01 [ 406.558082] 0 [ 406.559867] ? rcu_bh_qs+0xc0/0xc0 [ 406.563718] 0 [ 406.565508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.569013] 0 [ 406.570798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.577658] ? should_fail+0x22d/0xd01 [ 406.583165] Node 0 DMA: [ 406.587036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.587049] ? should_fail+0x22d/0xd01 [ 406.589703] 1*4kB [ 406.594791] ? rcu_idle_enter+0x4b0/0x4b0 [ 406.598643] (U) 0*8kB [ 406.600787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.604905] 0*16kB [ 406.607391] ? mark_held_locks+0x130/0x130 [ 406.612581] 1*32kB [ 406.614801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.619002] (U) [ 406.621240] ? mark_held_locks+0x130/0x130 [ 406.626743] 2*64kB [ 406.628704] ? rcu_irq_exit+0xce/0x100 [ 406.632923] (U) [ 406.635185] ? irq_exit+0xbd/0x1c0 [ 406.639037] 1*128kB [ 406.641001] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 406.644507] (U) [ 406.646832] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.652334] 1*256kB [ 406.654294] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.658677] (U) [ 406.660981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.666859] 0*512kB [ 406.668817] ? ret_from_intr+0xb/0x1e [ 406.674322] 1*1024kB [ 406.676640] ? retint_kernel+0x2d/0x2d [ 406.680413] (U) [ 406.682809] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.686663] 1*2048kB [ 406.688623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.693546] (M) [ 406.695948] ? trace_hardirqs_off+0x310/0x310 [ 406.700670] 3*4096kB [ 406.702628] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.707086] (M) [ 406.709502] __alloc_pages_nodemask+0xa80/0xde0 [ 406.714563] = 15908kB [ 406.714569] Node 0 [ 406.716528] ? should_fail+0x22d/0xd01 [ 406.721173] DMA32: [ 406.723575] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.725777] 3*4kB [ 406.729656] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.731851] (UM) [ 406.736849] ? lock_downgrade+0x900/0x900 [ 406.738969] 1*8kB [ 406.743623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.745655] (M) [ 406.749783] cache_grow_begin+0x91/0x8c0 [ 406.751920] 2*16kB [ 406.757529] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.759472] (M) [ 406.763535] fallback_alloc+0x203/0x2e0 [ 406.765744] 2*32kB [ 406.770133] ____cache_alloc_node+0x1c7/0x1e0 [ 406.772078] (M) [ 406.776041] kmem_cache_alloc_node+0xe3/0x730 [ 406.778250] 5*64kB [ 406.782726] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.784671] (UM) [ 406.789152] __alloc_skb+0x119/0x770 [ 406.791358] 3*128kB [ 406.795575] ? skb_scrub_packet+0x490/0x490 [ 406.797608] (M) [ 406.801305] ? lock_downgrade+0x900/0x900 [ 406.803596] 3*256kB [ 406.807897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.809842] (M) [ 406.813971] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.816348] 4*512kB [ 406.821877] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.823819] (UM) [ 406.829255] ? addrconf_rs_timer+0x690/0x690 [ 406.831547] 3*1024kB [ 406.837069] ndisc_alloc_skb+0x144/0x340 [ 406.839099] (UM) [ 406.843492] ndisc_send_rs+0x331/0x6e0 [ 406.845871] 3*2048kB [ 406.849911] addrconf_rs_timer+0x314/0x690 [ 406.851942] (M) [ 406.855812] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.858192] 3*4096kB [ 406.862418] call_timer_fn+0x272/0x920 [ 406.864378] (M) [ 406.868591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.870972] = 25140kB [ 406.874844] ? process_timeout+0x40/0x40 [ 406.876802] Node 0 [ 406.881016] ? trace_hardirqs_off+0xb8/0x310 [ 406.883404] Normal: [ 406.887450] ? kasan_check_read+0x11/0x20 [ 406.889659] 883*4kB [ 406.894062] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.896350] (UME) [ 406.900479] ? trace_hardirqs_on+0x310/0x310 [ 406.902770] 390*8kB [ 406.907159] ? __run_timers+0x7da/0xc70 [ 406.909277] (ME) [ 406.913668] ? lock_downgrade+0x900/0x900 [ 406.915963] 170*16kB [ 406.919939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.921982] (UME) [ 406.926115] ? trace_hardirqs_on+0xbd/0x310 [ 406.928496] 60*32kB [ 406.933579] ? kasan_check_read+0x11/0x20 [ 406.935700] (ME) [ 406.940009] ? __run_timers+0x7da/0xc70 [ 406.942307] 21*64kB [ 406.946439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.948469] (UM) [ 406.952424] ? kasan_check_write+0x14/0x20 [ 406.954718] 6*128kB [ 406.960148] ? do_raw_spin_lock+0xc1/0x200 [ 406.962198] (UM) [ 406.966418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.968730] 2*256kB [ 406.972949] __run_timers+0x7e5/0xc70 [ 406.974979] (UM) [ 406.979221] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.981509] 0*512kB [ 406.985293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.987327] 0*1024kB [ 406.992670] ? timerqueue_add+0x207/0x2b0 [ 406.994964] 0*2048kB [ 406.999959] ? enqueue_hrtimer+0x1a5/0x560 [ 407.002359] 0*4096kB [ 407.006498] ? lock_release+0x970/0x970 [ 407.008891] = 13916kB [ 407.013212] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.015599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.019551] ? kasan_check_write+0x14/0x20 [ 407.021957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.027129] ? pvclock_read_flags+0x160/0x160 [ 407.035935] 1439 total pagecache pages [ 407.040153] ? lock_downgrade+0x900/0x900 [ 407.048781] 0 pages in swap cache [ 407.053262] ? trace_hardirqs_on+0xbd/0x310 [ 407.057133] Swap cache stats: add 0, delete 0, find 0/0 [ 407.061314] ? kvm_sched_clock_read+0x9/0x20 [ 407.065210] Free swap = 0kB [ 407.069552] ? irq_exit+0x17f/0x1c0 [ 407.074869] Total swap = 0kB [ 407.079258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.082254] 1965979 pages RAM [ 407.085864] ? check_preemption_disabled+0x48/0x200 [ 407.088853] 0 pages HighMem/MovableOnly [ 407.094371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.097443] 342307 pages reserved [ 407.102440] run_timer_softirq+0x52/0xb0 [ 407.106383] 0 pages cma reserved [ 407.111906] ? __this_cpu_preempt_check+0x1c/0x1f [ 407.115380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.119381] __do_softirq+0x30b/0xad8 [ 407.122771] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.127547] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.134113] rsyslogd cpuset= [ 407.137896] ? pvclock_read_flags+0x160/0x160 [ 407.147912] / [ 407.153019] ? lapic_next_event+0x5a/0x90 [ 407.156017] mems_allowed=0 [ 407.160492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.174884] ? clockevents_program_event+0x140/0x370 [ 407.179979] ? kvm_clock_read+0x18/0x30 [ 407.183950] ? kvm_sched_clock_read+0x9/0x20 [ 407.188348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.193887] ? check_preemption_disabled+0x48/0x200 [ 407.198897] irq_exit+0x17f/0x1c0 [ 407.202353] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.207182] ? smp_reschedule_interrupt+0x109/0x650 [ 407.212383] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.218275] ? interrupt_entry+0xb5/0xf0 [ 407.222588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.227595] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.233037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.237876] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.242880] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.247899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.253422] ? check_preemption_disabled+0x48/0x200 [ 407.258441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.263973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.268815] apic_timer_interrupt+0xf/0x20 [ 407.273035] [ 407.275264] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 407.281149] 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 [ 407.300126] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.307920] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 407.315176] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 407.322432] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 407.329692] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 407.337071] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 407.344339] ? trace_hardirqs_on+0xb4/0x310 [ 407.348651] ? save_stack+0xa9/0xd0 [ 407.352272] __kmalloc_node_track_caller+0x33/0x70 [ 407.357191] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 407.361950] pskb_expand_head+0x230/0x10f0 [ 407.366172] ? debug_check_no_obj_freed+0x305/0x58d [ 407.371177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.376700] ? memcpy+0x45/0x50 [ 407.379968] ? __copy_skb_header+0x350/0x6b0 [ 407.384384] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 407.388870] ? skb_checksum+0x140/0x140 [ 407.392840] ? trace_hardirqs_on+0xbd/0x310 [ 407.397169] ? lock_downgrade+0x900/0x900 [ 407.401309] ? skb_clone+0x1bb/0x500 [ 407.405047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.410494] ? kasan_unpoison_shadow+0x35/0x50 [ 407.415069] ? kasan_check_write+0x14/0x20 [ 407.419376] ? __skb_clone+0x6c7/0xa00 [ 407.423269] ? __copy_skb_header+0x6b0/0x6b0 [ 407.427664] ? kmem_cache_alloc+0x306/0x730 [ 407.431972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.437508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.443036] skb_ensure_writable+0x3dd/0x640 [ 407.447461] ? skb_cow_data+0xf10/0xf10 [ 407.451429] ? preempt_notifier_register+0x200/0x200 [ 407.456520] ? __switch_to_asm+0x34/0x70 [ 407.460572] ? __switch_to_asm+0x34/0x70 [ 407.464620] ? __switch_to_asm+0x40/0x70 [ 407.468668] ? __switch_to_asm+0x34/0x70 [ 407.472714] ? __switch_to_asm+0x40/0x70 [ 407.476765] ? __switch_to_asm+0x40/0x70 [ 407.480815] ? __switch_to_asm+0x34/0x70 [ 407.484865] ? __switch_to_asm+0x34/0x70 [ 407.488916] ? __switch_to_asm+0x40/0x70 [ 407.492965] ? __switch_to_asm+0x34/0x70 [ 407.497020] bpf_clone_redirect+0x14a/0x490 [ 407.501330] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 407.506335] ? __sched_text_start+0x8/0x8 [ 407.510472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.515226] ? retint_kernel+0x2d/0x2d [ 407.519103] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.524021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.528774] ? trace_hardirqs_off+0x310/0x310 [ 407.533348] ? lock_acquire+0x1ed/0x520 [ 407.537314] ? bpf_test_run+0x3cb/0x780 [ 407.541282] ? lock_release+0x970/0x970 [ 407.545250] ? preempt_schedule+0x4d/0x60 [ 407.549387] ? preempt_schedule_common+0x1f/0xd0 [ 407.554160] ? preempt_schedule+0x4d/0x60 [ 407.558302] ? ___preempt_schedule+0x16/0x18 [ 407.562703] ? bpf_test_run+0x25d/0x780 [ 407.566674] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.571087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.576612] ? bpf_test_init.isra.9+0x70/0x100 [ 407.581186] ? bpf_prog_test_run_skb+0x634/0xb40 [ 407.585940] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.590786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.596311] ? fput+0x130/0x1a0 [ 407.599583] ? __bpf_prog_get+0x9b/0x290 [ 407.603635] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 407.608465] ? bpf_prog_test_run+0x130/0x1a0 [ 407.612879] ? __x64_sys_bpf+0x3d8/0x510 [ 407.616931] ? bpf_prog_get+0x20/0x20 [ 407.620731] ? do_syscall_64+0x1b9/0x820 [ 407.624785] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.630143] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.635067] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.640074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.645083] ? recalc_sigpending_tsk+0x180/0x180 [ 407.649826] ? kasan_check_write+0x14/0x20 [ 407.654052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.658891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.664259] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 407.664312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.671093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.671097] Call Trace: [ 407.671102] [ 407.671115] dump_stack+0x1c4/0x2b4 [ 407.671130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.677634] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.686952] warn_alloc.cold.119+0xb7/0x1bd [ 407.689505] syz-executor3 cpuset= [ 407.691640] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.695234] syz3 [ 407.700407] ? lock_downgrade+0x900/0x900 [ 407.710872] mems_allowed=0 [ 407.715173] ? trace_hardirqs_off+0xb8/0x310 [ 407.737077] ? trace_hardirqs_off+0xb8/0x310 [ 407.741479] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.746325] ? warn_alloc+0x120/0x120 [ 407.750119] ? trace_hardirqs_on+0x310/0x310 [ 407.754518] ? warn_alloc+0x120/0x120 [ 407.758306] ? warn_alloc+0x120/0x120 [ 407.762092] ? ktime_get+0x2e1/0x440 [ 407.765798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.771326] ? check_preemption_disabled+0x48/0x200 [ 407.776335] ? kasan_check_read+0x11/0x20 [ 407.780472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.785999] ? should_fail+0x22d/0xd01 [ 407.789877] ? rcu_bh_qs+0xc0/0xc0 [ 407.793411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.798504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.804029] ? should_fail+0x22d/0xd01 [ 407.807911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.813004] ? should_fail+0x22d/0xd01 [ 407.816880] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.821022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.826114] ? mark_held_locks+0x130/0x130 [ 407.830376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.835900] ? mark_held_locks+0x130/0x130 [ 407.840122] ? rcu_irq_exit+0xce/0x100 [ 407.844002] ? irq_exit+0xbd/0x1c0 [ 407.847532] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.852554] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.856956] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.862853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.868377] ? ret_from_intr+0xb/0x1e [ 407.872172] ? retint_kernel+0x2d/0x2d [ 407.876047] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.880972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.885715] ? trace_hardirqs_off+0x310/0x310 [ 407.890200] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.895297] __alloc_pages_nodemask+0xa80/0xde0 [ 407.899973] ? should_fail+0x22d/0xd01 [ 407.903857] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.908878] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.913622] ? lock_downgrade+0x900/0x900 [ 407.917785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.923400] cache_grow_begin+0x91/0x8c0 [ 407.927451] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.931852] fallback_alloc+0x203/0x2e0 [ 407.935821] ____cache_alloc_node+0x1c7/0x1e0 [ 407.940309] kmem_cache_alloc_node+0xe3/0x730 [ 407.944796] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.949026] __alloc_skb+0x119/0x770 [ 407.952736] ? skb_scrub_packet+0x490/0x490 [ 407.957069] ? lock_downgrade+0x900/0x900 [ 407.961217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.966746] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.972190] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.977631] ? addrconf_rs_timer+0x690/0x690 [ 407.982049] ndisc_alloc_skb+0x144/0x340 [ 407.986119] ndisc_send_rs+0x331/0x6e0 [ 407.990007] addrconf_rs_timer+0x314/0x690 [ 407.994236] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.999767] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.004002] call_timer_fn+0x272/0x920 [ 408.007879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.012115] ? process_timeout+0x40/0x40 [ 408.016168] ? trace_hardirqs_off+0xb8/0x310 [ 408.020563] ? kasan_check_read+0x11/0x20 [ 408.024702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.029101] ? trace_hardirqs_on+0x310/0x310 [ 408.033506] ? __run_timers+0x7da/0xc70 [ 408.037476] ? lock_downgrade+0x900/0x900 [ 408.041619] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.046715] ? trace_hardirqs_on+0xbd/0x310 [ 408.051023] ? kasan_check_read+0x11/0x20 [ 408.055180] ? __run_timers+0x7da/0xc70 [ 408.059150] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.065097] ? kasan_check_write+0x14/0x20 [ 408.069325] ? do_raw_spin_lock+0xc1/0x200 [ 408.073553] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.077870] __run_timers+0x7e5/0xc70 [ 408.081669] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.087047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.092053] ? timerqueue_add+0x207/0x2b0 [ 408.096192] ? enqueue_hrtimer+0x1a5/0x560 [ 408.100414] ? lock_release+0x970/0x970 [ 408.104377] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.109573] ? kasan_check_write+0x14/0x20 [ 408.113803] ? pvclock_read_flags+0x160/0x160 [ 408.118291] ? lock_downgrade+0x900/0x900 [ 408.122432] ? trace_hardirqs_on+0xbd/0x310 [ 408.126743] ? kvm_sched_clock_read+0x9/0x20 [ 408.131146] ? irq_exit+0x17f/0x1c0 [ 408.134765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.140293] ? check_preemption_disabled+0x48/0x200 [ 408.145299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.150831] run_timer_softirq+0x52/0xb0 [ 408.154880] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.159739] __do_softirq+0x30b/0xad8 [ 408.163534] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.168634] ? pvclock_read_flags+0x160/0x160 [ 408.173129] ? lapic_next_event+0x5a/0x90 [ 408.177274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.182800] ? clockevents_program_event+0x140/0x370 [ 408.187897] ? kvm_clock_read+0x18/0x30 [ 408.191867] ? kvm_sched_clock_read+0x9/0x20 [ 408.196267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.201791] ? check_preemption_disabled+0x48/0x200 [ 408.206806] irq_exit+0x17f/0x1c0 [ 408.210266] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.215094] ? smp_reschedule_interrupt+0x109/0x650 [ 408.220102] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.225978] ? interrupt_entry+0xb5/0xf0 [ 408.230031] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.235036] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.240045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.244876] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.249880] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.254883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.260431] ? check_preemption_disabled+0x48/0x200 [ 408.265443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.270976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.275814] apic_timer_interrupt+0xf/0x20 [ 408.280033] [ 408.282263] RIP: 0010:console_unlock+0xfdf/0x1160 [ 408.287099] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 408.305991] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 408.313691] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 408.321057] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 408.328320] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 408.335575] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 408.342833] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 408.350096] ? netconsole_netdev_event+0x280/0x280 [ 408.355016] ? trace_hardirqs_on+0x9a/0x310 [ 408.359330] ? console_unlock+0xfd6/0x1160 [ 408.363565] ? devkmsg_read+0xbb0/0xbb0 [ 408.367529] ? lock_release+0x970/0x970 [ 408.371497] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 408.377547] ? vprintk_default+0x28/0x30 [ 408.381599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.387039] ? kasan_check_write+0x14/0x20 [ 408.391261] ? do_raw_spin_lock+0xc1/0x200 [ 408.395494] vprintk_emit+0x33d/0x930 [ 408.399290] ? wake_up_klogd+0x180/0x180 [ 408.403352] ? wake_up_klogd+0x180/0x180 [ 408.407399] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.412166] ? lock_acquire+0x1ed/0x520 [ 408.416133] ? get_slabinfo+0x80/0x100 [ 408.420010] ? lock_downgrade+0x900/0x900 [ 408.424156] vprintk_default+0x28/0x30 [ 408.428033] vprintk_func+0x7e/0x181 [ 408.431730] printk+0xa7/0xcf [ 408.434846] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 408.439591] ? _raw_spin_unlock_irq+0x60/0x80 [ 408.444250] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 408.449539] dump_header+0x7cc/0xf72 [ 408.453242] ? rcu_read_unlock+0x16/0x60 [ 408.457294] ? pagefault_out_of_memory+0x197/0x197 [ 408.462293] ? mark_held_locks+0x130/0x130 [ 408.466543] ? percpu_ref_put_many+0x13e/0x260 [ 408.471130] ? mem_cgroup_charge_statistics+0x780/0x780 [ 408.476489] ? mem_cgroup_iter+0x1f7/0x1160 [ 408.480805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.486327] ? task_will_free_mem+0x239/0xb30 [ 408.490817] ? ___ratelimit+0x36f/0x655 [ 408.494791] ? lock_downgrade+0x900/0x900 [ 408.498945] ? trace_hardirqs_on+0xbd/0x310 [ 408.503255] ? kasan_check_read+0x11/0x20 [ 408.507390] ? ___ratelimit+0x36f/0x655 [ 408.511442] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.516884] ? trace_hardirqs_on+0x310/0x310 [ 408.521291] ? lock_downgrade+0x900/0x900 [ 408.525431] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.530522] ? ___ratelimit+0xaa/0x655 [ 408.534398] ? idr_get_free+0xec0/0xec0 [ 408.538362] ? kasan_check_write+0x14/0x20 [ 408.542589] ? do_raw_spin_lock+0xc1/0x200 [ 408.546831] oom_kill_process.cold.27+0x10/0x903 [ 408.551575] ? lock_downgrade+0x900/0x900 [ 408.555717] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.561527] ? oom_evaluate_task+0x540/0x540 [ 408.565935] ? shrink_node+0x16b0/0x16b0 [ 408.569990] ? oom_unkillable_task+0x383/0x580 [ 408.574650] ? out_of_memory+0x974/0x1430 [ 408.578874] ? lock_downgrade+0x900/0x900 [ 408.583025] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.588812] ? __cpuset_node_allowed+0x19b/0x660 [ 408.593560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.599102] ? oom_evaluate_task+0x302/0x540 [ 408.603507] out_of_memory+0xa84/0x1430 [ 408.607478] ? oom_killer_disable+0x3a0/0x3a0 [ 408.611969] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 408.616903] ? __mutex_add_waiter+0x2a0/0x2a0 [ 408.621388] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.626414] ? find_next_bit+0x104/0x130 [ 408.630471] __alloc_pages_slowpath+0x2318/0x2d80 [ 408.635332] ? warn_alloc+0x120/0x120 [ 408.639128] ? __radix_tree_lookup+0x4c0/0x4c0 [ 408.643703] ? mark_held_locks+0x130/0x130 [ 408.647933] ? find_get_entry+0x2f2/0xc40 [ 408.652069] ? update_load_avg+0x387/0x2470 [ 408.656384] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.661305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.666832] ? should_fail+0x22d/0xd01 [ 408.670708] ? ___might_sleep+0x1ed/0x300 [ 408.674844] ? lock_release+0x970/0x970 [ 408.678909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.684041] ? __might_sleep+0x95/0x190 [ 408.688018] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 408.692846] ? kasan_check_read+0x11/0x20 [ 408.696989] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.702002] ? lock_downgrade+0x900/0x900 [ 408.706140] ? ___might_sleep+0x1ed/0x300 [ 408.710277] ? lock_release+0x970/0x970 [ 408.714248] ? arch_local_save_flags+0x40/0x40 [ 408.718919] ? __might_sleep+0x95/0x190 [ 408.722898] __alloc_pages_nodemask+0xa80/0xde0 [ 408.727571] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.732591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.738377] ? update_curr+0x4ec/0xbe0 [ 408.742278] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.747037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.752564] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.757664] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.763192] alloc_pages_current+0x10c/0x210 [ 408.767610] ? lock_downgrade+0x900/0x900 [ 408.771756] __page_cache_alloc+0x38f/0x5b0 [ 408.776068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.781877] ? ext4_filemap_fault+0x82/0xad [ 408.786195] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.790857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.796394] ? check_preemption_disabled+0x48/0x200 [ 408.801400] ? kasan_check_read+0x11/0x20 [ 408.805540] filemap_fault+0x1594/0x25f0 [ 408.809598] ? __lock_page_or_retry+0xa00/0xa00 [ 408.814259] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.820047] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 408.824916] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 408.829683] ? filemap_map_pages+0xdea/0x1980 [ 408.834174] ? kasan_check_read+0x11/0x20 [ 408.838322] ? find_get_pages_range_tag+0x1320/0x1320 [ 408.843530] ? rcu_bh_qs+0xc0/0xc0 [ 408.847061] ? unwind_dump+0x190/0x190 [ 408.851066] ? is_bpf_text_address+0xd3/0x170 [ 408.855559] ? __kernel_text_address+0xd/0x40 [ 408.860047] ? unwind_get_return_address+0x61/0xa0 [ 408.864969] ? __save_stack_trace+0x8d/0xf0 [ 408.869286] ? lock_acquire+0x1ed/0x520 [ 408.873249] ? ext4_filemap_fault+0x7a/0xad [ 408.877564] ? lock_release+0x970/0x970 [ 408.881528] ? arch_local_save_flags+0x40/0x40 [ 408.886100] ? __kasan_slab_free+0x102/0x150 [ 408.890499] ? kasan_slab_free+0xe/0x10 [ 408.894466] ? kfree+0xcf/0x230 [ 408.897735] ? do_syslog+0x1474/0x1690 [ 408.901610] ? kmsg_read+0x8f/0xc0 [ 408.905144] ? proc_reg_read+0x2a3/0x3d0 [ 408.909194] ? __vfs_read+0x117/0x9b0 [ 408.912987] ? down_read+0xb0/0x1d0 [ 408.916632] ? ext4_filemap_fault+0x7a/0xad [ 408.920942] ? __down_interruptible+0x700/0x700 [ 408.925599] ? kasan_check_write+0x14/0x20 [ 408.929827] ? trace_hardirqs_off+0xb8/0x310 [ 408.934244] ext4_filemap_fault+0x82/0xad [ 408.938382] __do_fault+0x100/0x6b0 [ 408.942001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.947439] ? print_bad_pte+0x6c0/0x6c0 [ 408.951505] ? __kasan_slab_free+0x119/0x150 [ 408.955903] ? pmd_val+0x88/0x100 [ 408.959347] ? add_mm_counter_fast+0xd0/0xd0 [ 408.963742] ? pmd_val+0x88/0x100 [ 408.967273] ? add_mm_counter_fast+0xd0/0xd0 [ 408.971683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.977211] __handle_mm_fault+0x3709/0x53e0 [ 408.981613] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 408.986445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.991975] ? unuse_pde+0x40/0x80 [ 408.995592] ? __f_unlock_pos+0x19/0x20 [ 408.999562] ? lock_acquire+0x1ed/0x520 [ 409.003526] ? handle_mm_fault+0x42a/0xc70 [ 409.007748] ? lock_downgrade+0x900/0x900 [ 409.011894] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.017704] ? __do_page_fault+0x67d/0xed0 [ 409.021928] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.027372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.032896] ? check_preemption_disabled+0x48/0x200 [ 409.037906] handle_mm_fault+0x54f/0xc70 [ 409.041968] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.046543] ? find_vma+0x34/0x190 [ 409.050095] __do_page_fault+0x67d/0xed0 [ 409.054154] ? mm_fault_error+0x380/0x380 [ 409.058289] ? trace_hardirqs_off+0xb8/0x310 [ 409.063191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.068561] ? trace_hardirqs_on+0x310/0x310 [ 409.072960] do_page_fault+0xf2/0x7e0 [ 409.076761] ? vmalloc_sync_all+0x30/0x30 [ 409.080899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.086446] ? error_entry+0x70/0xd0 [ 409.090150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.095242] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.100177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.105094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.109938] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.114946] ? trace_hardirqs_off+0x310/0x310 [ 409.119522] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.124530] ? page_fault+0x8/0x30 [ 409.128065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.132939] ? page_fault+0x8/0x30 [ 409.136471] page_fault+0x1e/0x30 [ 409.139914] RIP: 0033:0x7f4933dbe1fd [ 409.143625] Code: Bad RIP value. [ 409.146984] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 409.152357] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 409.159614] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 409.166959] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 409.174220] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 409.181482] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 409.188752] warn_alloc_show_mem: 1 callbacks suppressed [ 409.188761] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 409.188762] Mem-Info: [ 409.188791] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 409.188791] active_file:16 inactive_file:15 isolated_file:0 [ 409.188791] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.188791] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 409.188791] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 409.188791] free:13741 free_pcp:251 free_cma:0 [ 409.194119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.194126] Call Trace: [ 409.201480] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.203880] [ 409.237229] Node 0 [ 409.246578] dump_stack+0x1c4/0x2b4 [ 409.249235] 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 [ 409.276784] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.278905] lowmem_reserve[]: [ 409.281133] warn_alloc.cold.119+0xb7/0x1bd [ 409.284726] 0 [ 409.310210] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.315367] 2819 [ 409.318463] ? lock_downgrade+0x900/0x900 [ 409.322753] 6323 [ 409.324544] ? trace_hardirqs_off+0xb8/0x310 [ 409.329350] 6323 [ 409.331414] ? trace_hardirqs_off+0xb8/0x310 [ 409.337591] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.341964] Node 0 [ 409.344028] ? warn_alloc+0x120/0x120 [ 409.348504] DMA32 free:25140kB 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 [ 409.353310] ? warn_alloc+0x120/0x120 [ 409.355515] lowmem_reserve[]: [ 409.359302] ? warn_alloc+0x120/0x120 [ 409.385895] 0 0 [ 409.389687] ? mark_held_locks+0x130/0x130 [ 409.392760] 3503 [ 409.396547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.398490] 3503 [ 409.402719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.410279] ? should_fail+0x22d/0xd01 [ 409.412306] Node 0 [ 409.417831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.421714] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 409.423916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.428986] lowmem_reserve[]: [ 409.457419] ? should_fail+0x22d/0xd01 [ 409.462949] 0 [ 409.466054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.469927] 0 [ 409.471715] ? should_fail+0x22d/0xd01 [ 409.476785] 0 [ 409.478572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.482436] 0 [ 409.484224] ? mark_held_locks+0x130/0x130 [ 409.491078] ? mark_held_locks+0x130/0x130 [ 409.495296] Node 0 [ 409.499557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.499564] DMA: [ 409.501782] ? trace_hardirqs_off+0xb8/0x310 [ 409.507308] 1*4kB [ 409.509363] ? kasan_check_read+0x11/0x20 [ 409.513737] (U) [ 409.515871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.519988] 0*8kB [ 409.521961] ? trace_hardirqs_on+0x310/0x310 [ 409.526433] 0*16kB [ 409.528566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.532941] 1*32kB [ 409.535164] ? wq_watchdog_touch+0x9c/0xfe [ 409.540669] (U) [ 409.542895] ? io_serial_in+0x11/0x90 [ 409.547092] 2*64kB (U) [ 409.549061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.552852] 1*128kB [ 409.555425] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.560925] (U) [ 409.563241] __alloc_pages_nodemask+0xa80/0xde0 [ 409.568330] 1*256kB [ 409.570291] ? should_fail+0x22d/0xd01 [ 409.574926] (U) [ 409.577233] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.581086] 0*512kB [ 409.583061] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.588036] 1*1024kB [ 409.590350] ? lock_downgrade+0x900/0x900 [ 409.594986] (U) [ 409.597384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.601586] 1*2048kB [ 409.603551] cache_grow_begin+0x91/0x8c0 [ 409.609056] (M) [ 409.611453] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.615482] 3*4096kB [ 409.617445] fallback_alloc+0x203/0x2e0 [ 409.621826] (M) [ 409.624223] ____cache_alloc_node+0x1c7/0x1e0 [ 409.628178] = 15908kB [ 409.630147] kmem_cache_alloc_node+0xe3/0x730 [ 409.634613] Node 0 [ 409.637008] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.641490] DMA32: [ 409.643716] __alloc_skb+0x119/0x770 [ 409.647918] 3*4kB [ 409.650150] ? skb_scrub_packet+0x490/0x490 [ 409.653836] (UM) [ 409.655968] ? lock_downgrade+0x900/0x900 [ 409.660293] 1*8kB (M) [ 409.662354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.666472] 2*16kB [ 409.668954] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.674456] (M) [ 409.676678] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.682230] 2*32kB [ 409.684319] ? addrconf_rs_timer+0x690/0x690 [ 409.689736] (M) [ 409.691959] ndisc_alloc_skb+0x144/0x340 [ 409.696332] 5*64kB [ 409.698299] ndisc_send_rs+0x331/0x6e0 [ 409.702338] (UM) [ 409.704561] addrconf_rs_timer+0x314/0x690 [ 409.708414] 3*128kB (M) [ 409.710467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.714676] 3*256kB [ 409.717356] call_timer_fn+0x272/0x920 [ 409.721550] (M) [ 409.723856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.727713] 4*512kB [ 409.729675] ? process_timeout+0x40/0x40 [ 409.733878] (UM) [ 409.736208] ? trace_hardirqs_off+0xb8/0x310 [ 409.740238] 3*1024kB [ 409.742282] ? kasan_check_read+0x11/0x20 [ 409.746657] (UM) [ 409.749071] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.753190] 3*2048kB [ 409.755238] ? trace_hardirqs_on+0x310/0x310 [ 409.759615] (M) [ 409.762009] ? __run_timers+0x7da/0xc70 [ 409.766382] 3*4096kB [ 409.768362] ? lock_downgrade+0x900/0x900 [ 409.772317] (M) [ 409.774728] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.778840] = 25140kB [ 409.780819] ? trace_hardirqs_on+0xbd/0x310 [ 409.785908] Node 0 [ 409.788304] ? kasan_check_read+0x11/0x20 [ 409.792589] Normal: [ 409.794822] ? __run_timers+0x7da/0xc70 [ 409.799024] 883*4kB [ 409.801330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.805272] (UME) [ 409.807664] ? kasan_check_write+0x14/0x20 [ 409.813097] 390*8kB [ 409.815228] ? do_raw_spin_lock+0xc1/0x200 [ 409.819442] (ME) [ 409.821768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.825987] 170*16kB [ 409.828062] __run_timers+0x7e5/0xc70 [ 409.832274] (UME) [ 409.834691] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.838456] 60*32kB [ 409.840591] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.845922] (ME) [ 409.848232] ? timerqueue_add+0x207/0x2b0 [ 409.853311] 21*64kB (UM) [ 409.855450] ? enqueue_hrtimer+0x1a5/0x560 [ 409.859568] 6*128kB [ 409.862310] ? lock_release+0x970/0x970 [ 409.866515] (UM) [ 409.868823] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.872768] 2*256kB [ 409.874826] ? kasan_check_write+0x14/0x20 [ 409.879991] (UM) [ 409.882309] ? pvclock_read_flags+0x160/0x160 [ 409.886513] 0*512kB [ 409.888560] ? lock_downgrade+0x900/0x900 [ 409.893024] 0*1024kB [ 409.895340] ? trace_hardirqs_on+0xbd/0x310 [ 409.899453] 0*2048kB [ 409.901849] ? kvm_sched_clock_read+0x9/0x20 [ 409.906142] 0*4096kB [ 409.908537] ? irq_exit+0x17f/0x1c0 [ 409.912925] = 13916kB [ 409.912937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.915324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.918922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.921401] ? check_preemption_disabled+0x48/0x200 [ 409.930308] 1439 total pagecache pages [ 409.935825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.944457] 0 pages in swap cache [ 409.949453] run_timer_softirq+0x52/0xb0 [ 409.953396] Swap cache stats: add 0, delete 0, find 0/0 [ 409.958920] ? __this_cpu_preempt_check+0x1c/0x1f [ 409.962345] Free swap = 0kB [ 409.966484] __do_softirq+0x30b/0xad8 [ 409.971818] Total swap = 0kB [ 409.976645] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.979630] 1965979 pages RAM [ 409.983412] ? pvclock_read_flags+0x160/0x160 [ 409.986403] 0 pages HighMem/MovableOnly [ 409.991486] ? lapic_next_event+0x5a/0x90 [ 409.994665] 342307 pages reserved [ 409.999147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.003090] 0 pages cma reserved [ 410.003146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.007232] ? clockevents_program_event+0x140/0x370 [ 410.010707] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.016177] ? kvm_clock_read+0x18/0x30 [ 410.019510] rsyslogd cpuset= [ 410.025991] ? kvm_sched_clock_read+0x9/0x20 [ 410.031062] / [ 410.041095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.045040] mems_allowed=0 [ 410.048055] ? check_preemption_disabled+0x48/0x200 [ 410.067671] irq_exit+0x17f/0x1c0 [ 410.071114] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.075948] ? smp_reschedule_interrupt+0x109/0x650 [ 410.080959] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.086883] ? interrupt_entry+0xb5/0xf0 [ 410.090939] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.095942] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.100947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.105783] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.110801] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.115804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.121336] ? check_preemption_disabled+0x48/0x200 [ 410.126343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.131873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.136714] apic_timer_interrupt+0xf/0x20 [ 410.140934] [ 410.143167] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 410.149060] 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 [ 410.167966] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.175664] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 410.182920] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 410.190182] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 410.197449] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 410.204812] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 410.212097] ? trace_hardirqs_on+0xb4/0x310 [ 410.216411] ? save_stack+0xa9/0xd0 [ 410.220042] __kmalloc_node_track_caller+0x33/0x70 [ 410.224969] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 410.229718] pskb_expand_head+0x230/0x10f0 [ 410.233949] ? debug_check_no_obj_freed+0x305/0x58d [ 410.238962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.244503] ? memcpy+0x45/0x50 [ 410.247775] ? __copy_skb_header+0x350/0x6b0 [ 410.252176] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 410.256661] ? skb_checksum+0x140/0x140 [ 410.260629] ? trace_hardirqs_on+0xbd/0x310 [ 410.264944] ? lock_downgrade+0x900/0x900 [ 410.269084] ? skb_clone+0x1bb/0x500 [ 410.272791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.278228] ? kasan_unpoison_shadow+0x35/0x50 [ 410.282797] ? kasan_check_write+0x14/0x20 [ 410.287019] ? __skb_clone+0x6c7/0xa00 [ 410.290898] ? __copy_skb_header+0x6b0/0x6b0 [ 410.295296] ? kmem_cache_alloc+0x306/0x730 [ 410.299607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.305134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.310682] skb_ensure_writable+0x3dd/0x640 [ 410.315081] ? skb_cow_data+0xf10/0xf10 [ 410.319061] ? preempt_notifier_register+0x200/0x200 [ 410.324155] ? __switch_to_asm+0x34/0x70 [ 410.328209] ? __switch_to_asm+0x34/0x70 [ 410.332260] ? __switch_to_asm+0x40/0x70 [ 410.336313] ? __switch_to_asm+0x34/0x70 [ 410.340362] ? __switch_to_asm+0x40/0x70 [ 410.344509] ? __switch_to_asm+0x40/0x70 [ 410.348577] ? __switch_to_asm+0x34/0x70 [ 410.352633] ? __switch_to_asm+0x34/0x70 [ 410.356680] ? __switch_to_asm+0x40/0x70 [ 410.360731] ? __switch_to_asm+0x34/0x70 [ 410.364788] bpf_clone_redirect+0x14a/0x490 [ 410.369100] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 410.374106] ? __sched_text_start+0x8/0x8 [ 410.378259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.383010] ? retint_kernel+0x2d/0x2d [ 410.386890] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.391813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.396560] ? trace_hardirqs_off+0x310/0x310 [ 410.401053] ? lock_acquire+0x1ed/0x520 [ 410.405015] ? bpf_test_run+0x3cb/0x780 [ 410.408985] ? lock_release+0x970/0x970 [ 410.412951] ? preempt_schedule+0x4d/0x60 [ 410.417090] ? preempt_schedule_common+0x1f/0xd0 [ 410.421839] ? preempt_schedule+0x4d/0x60 [ 410.425977] ? ___preempt_schedule+0x16/0x18 [ 410.430376] ? bpf_test_run+0x25d/0x780 [ 410.434346] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.438752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.444275] ? bpf_test_init.isra.9+0x70/0x100 [ 410.448850] ? bpf_prog_test_run_skb+0x634/0xb40 [ 410.453597] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.458445] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.463968] ? fput+0x130/0x1a0 [ 410.467257] ? __bpf_prog_get+0x9b/0x290 [ 410.471313] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 410.476145] ? bpf_prog_test_run+0x130/0x1a0 [ 410.480541] ? __x64_sys_bpf+0x3d8/0x510 [ 410.484589] ? bpf_prog_get+0x20/0x20 [ 410.488389] ? do_syscall_64+0x1b9/0x820 [ 410.492436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.497807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.502732] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.507760] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.512769] ? recalc_sigpending_tsk+0x180/0x180 [ 410.517513] ? kasan_check_write+0x14/0x20 [ 410.521747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.526587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.531973] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 410.532010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.538808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.545445] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.554798] Call Trace: [ 410.565259] syz-executor3 cpuset= [ 410.567836] [ 410.567838] syz3 mems_allowed=0 [ 410.571295] dump_stack+0x1c4/0x2b4 [ 410.580300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.585486] warn_alloc.cold.119+0xb7/0x1bd [ 410.589803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.594644] ? lock_downgrade+0x900/0x900 [ 410.598793] ? trace_hardirqs_off+0xb8/0x310 [ 410.603196] ? trace_hardirqs_off+0xb8/0x310 [ 410.607601] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.612453] ? warn_alloc+0x120/0x120 [ 410.616245] ? trace_hardirqs_on+0x310/0x310 [ 410.620653] ? warn_alloc+0x120/0x120 [ 410.624448] ? warn_alloc+0x120/0x120 [ 410.628244] ? ktime_get+0x2e1/0x440 [ 410.631947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.637475] ? check_preemption_disabled+0x48/0x200 [ 410.642487] ? kasan_check_read+0x11/0x20 [ 410.646629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.652157] ? should_fail+0x22d/0xd01 [ 410.656038] ? rcu_bh_qs+0xc0/0xc0 [ 410.659572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.664667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.670199] ? should_fail+0x22d/0xd01 [ 410.674106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.679197] ? should_fail+0x22d/0xd01 [ 410.683084] ? rcu_idle_enter+0x4b0/0x4b0 [ 410.687223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.692319] ? mark_held_locks+0x130/0x130 [ 410.696635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.702173] ? mark_held_locks+0x130/0x130 [ 410.706401] ? rcu_irq_exit+0xce/0x100 [ 410.710299] ? irq_exit+0xbd/0x1c0 [ 410.713827] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.718835] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.723232] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.729106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.734642] ? ret_from_intr+0xb/0x1e [ 410.738432] ? retint_kernel+0x2d/0x2d [ 410.742313] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.747325] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.752071] ? trace_hardirqs_off+0x310/0x310 [ 410.756564] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.761678] __alloc_pages_nodemask+0xa80/0xde0 [ 410.766343] ? should_fail+0x22d/0xd01 [ 410.770224] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.775244] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.779903] ? lock_downgrade+0x900/0x900 [ 410.784148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.789683] cache_grow_begin+0x91/0x8c0 [ 410.793746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.798157] fallback_alloc+0x203/0x2e0 [ 410.802123] ____cache_alloc_node+0x1c7/0x1e0 [ 410.806611] kmem_cache_alloc_node+0xe3/0x730 [ 410.811100] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.815333] __alloc_skb+0x119/0x770 [ 410.819061] ? skb_scrub_packet+0x490/0x490 [ 410.823370] ? lock_downgrade+0x900/0x900 [ 410.827531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.833071] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.838514] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.843954] ? addrconf_rs_timer+0x690/0x690 [ 410.848362] ndisc_alloc_skb+0x144/0x340 [ 410.852416] ndisc_send_rs+0x331/0x6e0 [ 410.856298] addrconf_rs_timer+0x314/0x690 [ 410.860524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.866056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.870290] call_timer_fn+0x272/0x920 [ 410.874164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.878391] ? process_timeout+0x40/0x40 [ 410.882441] ? trace_hardirqs_off+0xb8/0x310 [ 410.886841] ? kasan_check_read+0x11/0x20 [ 410.890982] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.895383] ? trace_hardirqs_on+0x310/0x310 [ 410.899791] ? __run_timers+0x7da/0xc70 [ 410.903756] ? lock_downgrade+0x900/0x900 [ 410.907901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.913007] ? trace_hardirqs_on+0xbd/0x310 [ 410.917320] ? kasan_check_read+0x11/0x20 [ 410.921458] ? __run_timers+0x7da/0xc70 [ 410.925422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.930861] ? kasan_check_write+0x14/0x20 [ 410.935086] ? do_raw_spin_lock+0xc1/0x200 [ 410.939315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.943540] __run_timers+0x7e5/0xc70 [ 410.947335] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.952719] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.957728] ? timerqueue_add+0x207/0x2b0 [ 410.961868] ? enqueue_hrtimer+0x1a5/0x560 [ 410.966091] ? lock_release+0x970/0x970 [ 410.970055] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.975239] ? kasan_check_write+0x14/0x20 [ 410.979466] ? pvclock_read_flags+0x160/0x160 [ 410.983956] ? lock_downgrade+0x900/0x900 [ 410.988099] ? trace_hardirqs_on+0xbd/0x310 [ 410.992416] ? kvm_sched_clock_read+0x9/0x20 [ 410.996818] ? irq_exit+0x17f/0x1c0 [ 411.000439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.005970] ? check_preemption_disabled+0x48/0x200 [ 411.010978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.016514] run_timer_softirq+0x52/0xb0 [ 411.020564] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.025402] __do_softirq+0x30b/0xad8 [ 411.029243] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.034457] ? pvclock_read_flags+0x160/0x160 [ 411.038943] ? lapic_next_event+0x5a/0x90 [ 411.043080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.048609] ? clockevents_program_event+0x140/0x370 [ 411.053715] ? kvm_clock_read+0x18/0x30 [ 411.057685] ? kvm_sched_clock_read+0x9/0x20 [ 411.062632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.068156] ? check_preemption_disabled+0x48/0x200 [ 411.073169] irq_exit+0x17f/0x1c0 [ 411.076619] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.081450] ? smp_reschedule_interrupt+0x109/0x650 [ 411.086453] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.092331] ? interrupt_entry+0xb5/0xf0 [ 411.096381] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.101383] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.106388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.111219] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.116222] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.121226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.126751] ? check_preemption_disabled+0x48/0x200 [ 411.131774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.137308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.142146] apic_timer_interrupt+0xf/0x20 [ 411.146364] [ 411.148593] RIP: 0010:console_unlock+0xfdf/0x1160 [ 411.153441] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 411.172697] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.180400] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 411.187657] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 411.194946] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 411.202205] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 411.209465] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 411.216733] ? netconsole_netdev_event+0x280/0x280 [ 411.221656] ? trace_hardirqs_on+0x9a/0x310 [ 411.225977] ? console_unlock+0xfd6/0x1160 [ 411.230622] ? devkmsg_read+0xbb0/0xbb0 [ 411.234589] ? lock_release+0x970/0x970 [ 411.238552] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 411.244602] ? vprintk_default+0x28/0x30 [ 411.248652] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.254104] ? kasan_check_write+0x14/0x20 [ 411.258327] ? do_raw_spin_lock+0xc1/0x200 [ 411.262555] vprintk_emit+0x33d/0x930 [ 411.266362] ? wake_up_klogd+0x180/0x180 [ 411.270414] ? wake_up_klogd+0x180/0x180 [ 411.274469] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.279216] ? lock_acquire+0x1ed/0x520 [ 411.283184] ? get_slabinfo+0x80/0x100 [ 411.287073] ? lock_downgrade+0x900/0x900 [ 411.291236] vprintk_default+0x28/0x30 [ 411.295112] vprintk_func+0x7e/0x181 [ 411.298816] printk+0xa7/0xcf [ 411.301915] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 411.306685] ? _raw_spin_unlock_irq+0x60/0x80 [ 411.311175] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 411.316450] dump_header+0x7cc/0xf72 [ 411.320153] ? rcu_read_unlock+0x16/0x60 [ 411.324219] ? pagefault_out_of_memory+0x197/0x197 [ 411.329142] ? mark_held_locks+0x130/0x130 [ 411.333377] ? percpu_ref_put_many+0x13e/0x260 [ 411.337952] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.343312] ? mem_cgroup_iter+0x1f7/0x1160 [ 411.347690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.353215] ? task_will_free_mem+0x239/0xb30 [ 411.357705] ? ___ratelimit+0x36f/0x655 [ 411.361693] ? lock_downgrade+0x900/0x900 [ 411.365830] ? trace_hardirqs_on+0xbd/0x310 [ 411.370139] ? kasan_check_read+0x11/0x20 [ 411.374274] ? ___ratelimit+0x36f/0x655 [ 411.378254] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.383699] ? trace_hardirqs_on+0x310/0x310 [ 411.388097] ? lock_downgrade+0x900/0x900 [ 411.392237] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.397335] ? ___ratelimit+0xaa/0x655 [ 411.401217] ? idr_get_free+0xec0/0xec0 [ 411.405185] ? kasan_check_write+0x14/0x20 [ 411.409409] ? do_raw_spin_lock+0xc1/0x200 [ 411.413636] oom_kill_process.cold.27+0x10/0x903 [ 411.418386] ? lock_downgrade+0x900/0x900 [ 411.422528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.428322] ? oom_evaluate_task+0x540/0x540 [ 411.432731] ? shrink_node+0x16b0/0x16b0 [ 411.436871] ? oom_unkillable_task+0x383/0x580 [ 411.441444] ? out_of_memory+0x974/0x1430 [ 411.445580] ? lock_downgrade+0x900/0x900 [ 411.449724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.455513] ? __cpuset_node_allowed+0x19b/0x660 [ 411.460277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.465808] ? oom_evaluate_task+0x302/0x540 [ 411.470222] out_of_memory+0xa84/0x1430 [ 411.474186] ? oom_killer_disable+0x3a0/0x3a0 [ 411.478675] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 411.483592] ? __mutex_add_waiter+0x2a0/0x2a0 [ 411.488076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.493086] ? find_next_bit+0x104/0x130 [ 411.497146] __alloc_pages_slowpath+0x2318/0x2d80 [ 411.501999] ? warn_alloc+0x120/0x120 [ 411.505794] ? __radix_tree_lookup+0x4c0/0x4c0 [ 411.510367] ? mark_held_locks+0x130/0x130 [ 411.514601] ? find_get_entry+0x2f2/0xc40 [ 411.518751] ? update_load_avg+0x387/0x2470 [ 411.523070] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.527988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.533517] ? should_fail+0x22d/0xd01 [ 411.537394] ? ___might_sleep+0x1ed/0x300 [ 411.541532] ? lock_release+0x970/0x970 [ 411.545499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.550600] ? __might_sleep+0x95/0x190 [ 411.554592] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 411.559418] ? kasan_check_read+0x11/0x20 [ 411.563556] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.568565] ? lock_downgrade+0x900/0x900 [ 411.572701] ? ___might_sleep+0x1ed/0x300 [ 411.576836] ? lock_release+0x970/0x970 [ 411.580819] ? arch_local_save_flags+0x40/0x40 [ 411.585396] ? __might_sleep+0x95/0x190 [ 411.589365] __alloc_pages_nodemask+0xa80/0xde0 [ 411.594029] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.599050] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.604836] ? update_curr+0x4ec/0xbe0 [ 411.608727] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.613390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.618914] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.624013] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.629560] alloc_pages_current+0x10c/0x210 [ 411.633958] ? lock_downgrade+0x900/0x900 [ 411.638097] __page_cache_alloc+0x38f/0x5b0 [ 411.642425] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.648214] ? ext4_filemap_fault+0x82/0xad [ 411.652526] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 411.657189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.662741] ? check_preemption_disabled+0x48/0x200 [ 411.667750] ? kasan_check_read+0x11/0x20 [ 411.671891] filemap_fault+0x1594/0x25f0 [ 411.675948] ? __lock_page_or_retry+0xa00/0xa00 [ 411.680607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.686405] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 411.691155] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 411.695907] ? filemap_map_pages+0xdea/0x1980 [ 411.700398] ? kasan_check_read+0x11/0x20 [ 411.704537] ? find_get_pages_range_tag+0x1320/0x1320 [ 411.709717] ? rcu_bh_qs+0xc0/0xc0 [ 411.713247] ? unwind_dump+0x190/0x190 [ 411.717133] ? is_bpf_text_address+0xd3/0x170 [ 411.721634] ? __kernel_text_address+0xd/0x40 [ 411.726124] ? unwind_get_return_address+0x61/0xa0 [ 411.731058] ? __save_stack_trace+0x8d/0xf0 [ 411.735371] ? lock_acquire+0x1ed/0x520 [ 411.739345] ? ext4_filemap_fault+0x7a/0xad [ 411.743665] ? lock_release+0x970/0x970 [ 411.747633] ? arch_local_save_flags+0x40/0x40 [ 411.752226] ? __kasan_slab_free+0x102/0x150 [ 411.756628] ? kasan_slab_free+0xe/0x10 [ 411.760593] ? kfree+0xcf/0x230 [ 411.763868] ? do_syslog+0x1474/0x1690 [ 411.767747] ? kmsg_read+0x8f/0xc0 [ 411.771289] ? proc_reg_read+0x2a3/0x3d0 [ 411.775340] ? __vfs_read+0x117/0x9b0 [ 411.779146] ? down_read+0xb0/0x1d0 [ 411.782763] ? ext4_filemap_fault+0x7a/0xad [ 411.787096] ? __down_interruptible+0x700/0x700 [ 411.791753] ? kasan_check_write+0x14/0x20 [ 411.795998] ? trace_hardirqs_off+0xb8/0x310 [ 411.800403] ext4_filemap_fault+0x82/0xad [ 411.804540] __do_fault+0x100/0x6b0 [ 411.808159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.813597] ? print_bad_pte+0x6c0/0x6c0 [ 411.817658] ? __kasan_slab_free+0x119/0x150 [ 411.822055] ? pmd_val+0x88/0x100 [ 411.825496] ? add_mm_counter_fast+0xd0/0xd0 [ 411.829892] ? pmd_val+0x88/0x100 [ 411.833355] ? add_mm_counter_fast+0xd0/0xd0 [ 411.837768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.843296] __handle_mm_fault+0x3709/0x53e0 [ 411.847709] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.852545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.858072] ? unuse_pde+0x40/0x80 [ 411.861695] ? __f_unlock_pos+0x19/0x20 [ 411.865718] ? lock_acquire+0x1ed/0x520 [ 411.869689] ? handle_mm_fault+0x42a/0xc70 [ 411.873915] ? lock_downgrade+0x900/0x900 [ 411.878058] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 411.883849] ? __do_page_fault+0x67d/0xed0 [ 411.888074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.893516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.899044] ? check_preemption_disabled+0x48/0x200 [ 411.904055] handle_mm_fault+0x54f/0xc70 [ 411.908110] ? __handle_mm_fault+0x53e0/0x53e0 [ 411.912683] ? find_vma+0x34/0x190 [ 411.916234] __do_page_fault+0x67d/0xed0 [ 411.920289] ? mm_fault_error+0x380/0x380 [ 411.924427] ? trace_hardirqs_off+0xb8/0x310 [ 411.928829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.934180] ? trace_hardirqs_on+0x310/0x310 [ 411.938678] do_page_fault+0xf2/0x7e0 [ 411.942471] ? vmalloc_sync_all+0x30/0x30 [ 411.946615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.952149] ? error_entry+0x70/0xd0 [ 411.955856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.960860] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.965778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.970696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.975538] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.980545] ? trace_hardirqs_off+0x310/0x310 [ 411.985034] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.990038] ? page_fault+0x8/0x30 [ 411.993572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.998410] ? page_fault+0x8/0x30 [ 412.001953] page_fault+0x1e/0x30 [ 412.005393] RIP: 0033:0x7f4933dbe1fd [ 412.009106] Code: Bad RIP value. [ 412.012456] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 412.017813] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 412.025075] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 412.032342] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 412.039607] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 412.046870] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 412.054140] warn_alloc_show_mem: 1 callbacks suppressed [ 412.054150] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 412.054151] Mem-Info: [ 412.054179] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 412.054179] active_file:16 inactive_file:15 isolated_file:0 [ 412.054179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 412.054179] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 412.054179] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 412.054179] free:13741 free_pcp:251 free_cma:0 [ 412.059614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.059622] Call Trace: [ 412.067569] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 412.069956] [ 412.102997] Node 0 [ 412.112425] dump_stack+0x1c4/0x2b4 [ 412.115001] 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 [ 412.142551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.144673] lowmem_reserve[]: [ 412.146908] warn_alloc.cold.119+0xb7/0x1bd [ 412.150500] 0 [ 412.176315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.181475] 2819 [ 412.184567] ? lock_downgrade+0x900/0x900 [ 412.188866] 6323 [ 412.190664] ? trace_hardirqs_off+0xb8/0x310 [ 412.195473] 6323 [ 412.197615] ? trace_hardirqs_off+0xb8/0x310 [ 412.203791] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.208168] Node 0 [ 412.210231] ? warn_alloc+0x120/0x120 [ 412.214626] DMA32 free:25140kB 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 [ 412.219462] ? trace_hardirqs_on+0x310/0x310 [ 412.221671] lowmem_reserve[]: [ 412.225459] ? warn_alloc+0x120/0x120 [ 412.252052] 0 0 [ 412.256452] ? warn_alloc+0x120/0x120 [ 412.259526] 3503 [ 412.263312] ? ktime_get+0x2e1/0x440 [ 412.265259] 3503 [ 412.269045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.274792] ? check_preemption_disabled+0x48/0x200 [ 412.276830] Node 0 [ 412.282353] ? kasan_check_read+0x11/0x20 [ 412.287362] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 412.289561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.293682] lowmem_reserve[]: [ 412.322117] ? should_fail+0x22d/0xd01 [ 412.327622] 0 [ 412.330712] ? rcu_bh_qs+0xc0/0xc0 [ 412.334599] 0 [ 412.336383] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.339891] 0 [ 412.341682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.346749] 0 [ 412.348538] ? should_fail+0x22d/0xd01 [ 412.355842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.359700] Node 0 [ 412.364784] ? should_fail+0x22d/0xd01 [ 412.364791] DMA: [ 412.367018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.370875] 1*4kB [ 412.372927] ? mark_held_locks+0x130/0x130 [ 412.377997] (U) [ 412.380131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.384335] 0*8kB [ 412.386297] ? mark_held_locks+0x130/0x130 [ 412.391801] 0*16kB [ 412.393934] ? rcu_irq_exit+0xce/0x100 [ 412.398134] 1*32kB [ 412.400356] ? irq_exit+0xbd/0x1c0 [ 412.404211] (U) [ 412.406436] ? mark_held_locks+0x130/0x130 [ 412.409948] 2*64kB [ 412.411908] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.416110] (U) [ 412.418335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.424201] 1*128kB [ 412.426163] ? ret_from_intr+0xb/0x1e [ 412.431676] (U) [ 412.433998] ? retint_kernel+0x2d/0x2d [ 412.437786] 1*256kB [ 412.439750] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.443605] (U) [ 412.445918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.450844] 0*512kB [ 412.452806] ? trace_hardirqs_off+0x310/0x310 [ 412.457545] 1*1024kB [ 412.459865] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.464328] (U) [ 412.466728] __alloc_pages_nodemask+0xa80/0xde0 [ 412.471795] 1*2048kB [ 412.473759] ? should_fail+0x22d/0xd01 [ 412.478395] (M) [ 412.480793] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.484659] 3*4096kB [ 412.486638] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.491620] (M) [ 412.494014] ? lock_downgrade+0x900/0x900 [ 412.498665] = 15908kB [ 412.500636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.504750] Node 0 [ 412.507144] cache_grow_begin+0x91/0x8c0 [ 412.512650] DMA32: [ 412.514873] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.518901] 3*4kB [ 412.521122] fallback_alloc+0x203/0x2e0 [ 412.525498] (UM) [ 412.527636] ____cache_alloc_node+0x1c7/0x1e0 [ 412.531585] 1*8kB [ 412.533644] kmem_cache_alloc_node+0xe3/0x730 [ 412.538112] (M) 2*16kB [ 412.540262] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.544721] (M) [ 412.547295] __alloc_skb+0x119/0x770 [ 412.551498] 2*32kB [ 412.553457] ? skb_scrub_packet+0x490/0x490 [ 412.557145] (M) [ 412.559369] ? lock_downgrade+0x900/0x900 [ 412.563661] 5*64kB [ 412.565624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.569737] (UM) [ 412.571959] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.577460] 3*128kB [ 412.579525] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.584945] (M) [ 412.587256] ? addrconf_rs_timer+0x690/0x690 [ 412.592675] 3*256kB [ 412.594649] ndisc_alloc_skb+0x144/0x340 [ 412.599024] (M) [ 412.601334] ndisc_send_rs+0x331/0x6e0 [ 412.605376] 4*512kB [ 412.607336] addrconf_rs_timer+0x314/0x690 [ 412.611191] (UM) [ 412.613496] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.617701] 3*1024kB [ 412.619771] call_timer_fn+0x272/0x920 [ 412.623983] (UM) [ 412.626385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.630249] 3*2048kB [ 412.632295] ? process_timeout+0x40/0x40 [ 412.636495] (M) [ 412.638978] ? trace_hardirqs_off+0xb8/0x310 [ 412.643008] 3*4096kB [ 412.644970] ? kasan_check_read+0x11/0x20 [ 412.649426] (M) [ 412.651822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.655958] = 25140kB [ 412.657922] ? trace_hardirqs_on+0x310/0x310 [ 412.662300] Node 0 [ 412.664695] ? __run_timers+0x7da/0xc70 [ 412.669072] Normal: [ 412.671292] ? lock_downgrade+0x900/0x900 [ 412.675234] 883*4kB [ 412.677552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.681668] (UME) [ 412.683981] ? trace_hardirqs_on+0xbd/0x310 [ 412.689056] 390*8kB [ 412.691194] ? kasan_check_read+0x11/0x20 [ 412.695483] (ME) [ 412.697794] ? __run_timers+0x7da/0xc70 [ 412.701907] 170*16kB [ 412.703954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.707897] (UME) [ 412.710297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.715723] 60*32kB [ 412.717861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.723376] (ME) [ 412.725696] __run_timers+0x7e5/0xc70 [ 412.729901] 21*64kB [ 412.731955] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.735721] (UM) [ 412.738033] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.743461] 6*128kB [ 412.745508] ? timerqueue_add+0x207/0x2b0 [ 412.750576] (UM) [ 412.752886] ? enqueue_hrtimer+0x1a5/0x560 [ 412.757006] 2*256kB [ 412.759062] ? lock_release+0x970/0x970 [ 412.763263] (UM) [ 412.765576] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.769522] 0*512kB [ 412.771576] ? kasan_check_write+0x14/0x20 [ 412.776738] 0*1024kB [ 412.779054] ? pvclock_read_flags+0x160/0x160 [ 412.783256] 0*2048kB [ 412.785649] ? lock_downgrade+0x900/0x900 [ 412.790113] 0*4096kB [ 412.792510] ? trace_hardirqs_on+0xbd/0x310 [ 412.796639] = 13916kB [ 412.799052] ? kvm_sched_clock_read+0x9/0x20 [ 412.803342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.805734] ? irq_exit+0x17f/0x1c0 [ 412.810117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.818942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.822556] 1439 total pagecache pages [ 412.831114] ? check_preemption_disabled+0x48/0x200 [ 412.836619] 0 pages in swap cache [ 412.840489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.845478] Swap cache stats: add 0, delete 0, find 0/0 [ 412.848911] run_timer_softirq+0x52/0xb0 [ 412.854415] Free swap = 0kB [ 412.859772] ? __this_cpu_preempt_check+0x1c/0x1f [ 412.863802] Total swap = 0kB [ 412.866808] __do_softirq+0x30b/0xad8 [ 412.871623] 1965979 pages RAM [ 412.874631] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.878400] 0 pages HighMem/MovableOnly [ 412.881491] ? pvclock_read_flags+0x160/0x160 [ 412.886574] 342307 pages reserved [ 412.890561] ? lapic_next_event+0x5a/0x90 [ 412.895025] 0 pages cma reserved [ 412.898462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.902641] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.905949] ? clockevents_program_event+0x140/0x370 [ 412.911513] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.917935] ? kvm_clock_read+0x18/0x30 [ 412.923008] rsyslogd cpuset= [ 412.933047] ? kvm_sched_clock_read+0x9/0x20 [ 412.936986] / [ 412.939993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.944380] mems_allowed=0 [ 412.946079] ? check_preemption_disabled+0x48/0x200 [ 412.959525] irq_exit+0x17f/0x1c0 [ 412.962967] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.967807] ? smp_reschedule_interrupt+0x109/0x650 [ 412.972813] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.978689] ? interrupt_entry+0xb5/0xf0 [ 412.982743] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.987750] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.992757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.997589] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.002595] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.007604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.013130] ? check_preemption_disabled+0x48/0x200 [ 413.018136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.023671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.028613] apic_timer_interrupt+0xf/0x20 [ 413.032833] [ 413.035069] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 413.040947] 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 [ 413.059840] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 413.068015] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 413.075281] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 413.082540] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 413.089799] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 413.097069] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 413.104349] ? trace_hardirqs_on+0xb4/0x310 [ 413.108671] ? save_stack+0xa9/0xd0 [ 413.112296] __kmalloc_node_track_caller+0x33/0x70 [ 413.117219] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 413.121992] pskb_expand_head+0x230/0x10f0 [ 413.126222] ? debug_check_no_obj_freed+0x305/0x58d [ 413.131230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.136756] ? memcpy+0x45/0x50 [ 413.140034] ? __copy_skb_header+0x350/0x6b0 [ 413.144436] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 413.148921] ? skb_checksum+0x140/0x140 [ 413.152894] ? trace_hardirqs_on+0xbd/0x310 [ 413.157206] ? lock_downgrade+0x900/0x900 [ 413.161341] ? skb_clone+0x1bb/0x500 [ 413.165051] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.170509] ? kasan_unpoison_shadow+0x35/0x50 [ 413.175083] ? kasan_check_write+0x14/0x20 [ 413.179306] ? __skb_clone+0x6c7/0xa00 [ 413.183199] ? __copy_skb_header+0x6b0/0x6b0 [ 413.187609] ? kmem_cache_alloc+0x306/0x730 [ 413.191934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.197476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.203016] skb_ensure_writable+0x3dd/0x640 [ 413.207420] ? skb_cow_data+0xf10/0xf10 [ 413.211387] ? preempt_notifier_register+0x200/0x200 [ 413.216482] ? __switch_to_asm+0x34/0x70 [ 413.220545] ? __switch_to_asm+0x34/0x70 [ 413.224597] ? __switch_to_asm+0x40/0x70 [ 413.229077] ? __switch_to_asm+0x34/0x70 [ 413.233134] ? __switch_to_asm+0x40/0x70 [ 413.237189] ? __switch_to_asm+0x40/0x70 [ 413.241244] ? __switch_to_asm+0x34/0x70 [ 413.245297] ? __switch_to_asm+0x34/0x70 [ 413.249352] ? __switch_to_asm+0x40/0x70 [ 413.253406] ? __switch_to_asm+0x34/0x70 [ 413.257459] bpf_clone_redirect+0x14a/0x490 [ 413.261776] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 413.266783] ? __sched_text_start+0x8/0x8 [ 413.270926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.275677] ? retint_kernel+0x2d/0x2d [ 413.279557] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.284482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.289235] ? trace_hardirqs_off+0x310/0x310 [ 413.293731] ? lock_acquire+0x1ed/0x520 [ 413.297701] ? bpf_test_run+0x3cb/0x780 [ 413.301683] ? lock_release+0x970/0x970 [ 413.305648] ? preempt_schedule+0x4d/0x60 [ 413.309787] ? preempt_schedule_common+0x1f/0xd0 [ 413.314536] ? preempt_schedule+0x4d/0x60 [ 413.318676] ? ___preempt_schedule+0x16/0x18 [ 413.323076] ? bpf_test_run+0x25d/0x780 [ 413.327049] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.331463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.337018] ? bpf_test_init.isra.9+0x70/0x100 [ 413.341596] ? bpf_prog_test_run_skb+0x634/0xb40 [ 413.346344] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.351178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.356704] ? fput+0x130/0x1a0 [ 413.359978] ? __bpf_prog_get+0x9b/0x290 [ 413.364034] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.368865] ? bpf_prog_test_run+0x130/0x1a0 [ 413.373269] ? __x64_sys_bpf+0x3d8/0x510 [ 413.377321] ? bpf_prog_get+0x20/0x20 [ 413.381122] ? do_syscall_64+0x1b9/0x820 [ 413.385199] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.390555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.395485] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.400501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.405509] ? recalc_sigpending_tsk+0x180/0x180 [ 413.410253] ? kasan_check_write+0x14/0x20 [ 413.414487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.419326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.424689] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 413.424737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.431612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.431615] Call Trace: [ 413.431620] [ 413.431631] dump_stack+0x1c4/0x2b4 [ 413.431647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.438151] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.447458] warn_alloc.cold.119+0xb7/0x1bd [ 413.450010] syz-executor3 cpuset= [ 413.452144] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.455741] syz3 [ 413.460917] ? lock_downgrade+0x900/0x900 [ 413.471382] mems_allowed=0 [ 413.475688] ? trace_hardirqs_off+0xb8/0x310 [ 413.497339] ? trace_hardirqs_off+0xb8/0x310 [ 413.501742] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.506591] ? warn_alloc+0x120/0x120 [ 413.510387] ? trace_hardirqs_on+0x310/0x310 [ 413.514786] ? warn_alloc+0x120/0x120 [ 413.518585] ? warn_alloc+0x120/0x120 [ 413.522376] ? ktime_get+0x2e1/0x440 [ 413.526080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.531608] ? check_preemption_disabled+0x48/0x200 [ 413.536619] ? kasan_check_read+0x11/0x20 [ 413.540758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.546287] ? should_fail+0x22d/0xd01 [ 413.550176] ? rcu_bh_qs+0xc0/0xc0 [ 413.553709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.558806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.564337] ? should_fail+0x22d/0xd01 [ 413.568221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.573333] ? should_fail+0x22d/0xd01 [ 413.577211] ? rcu_idle_enter+0x4b0/0x4b0 [ 413.581353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.586450] ? mark_held_locks+0x130/0x130 [ 413.590703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.596233] ? mark_held_locks+0x130/0x130 [ 413.600470] ? rcu_irq_exit+0xce/0x100 [ 413.604357] ? irq_exit+0xbd/0x1c0 [ 413.607889] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.612899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.617296] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.623259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.628785] ? ret_from_intr+0xb/0x1e [ 413.632577] ? retint_kernel+0x2d/0x2d [ 413.636467] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.641390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.646136] ? trace_hardirqs_off+0x310/0x310 [ 413.650620] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.655725] __alloc_pages_nodemask+0xa80/0xde0 [ 413.660389] ? should_fail+0x22d/0xd01 [ 413.664272] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.669293] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.673951] ? lock_downgrade+0x900/0x900 [ 413.678097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.683637] cache_grow_begin+0x91/0x8c0 [ 413.687689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.692091] fallback_alloc+0x203/0x2e0 [ 413.696080] ____cache_alloc_node+0x1c7/0x1e0 [ 413.700570] kmem_cache_alloc_node+0xe3/0x730 [ 413.705057] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.709290] __alloc_skb+0x119/0x770 [ 413.713009] ? skb_scrub_packet+0x490/0x490 [ 413.717322] ? lock_downgrade+0x900/0x900 [ 413.721477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.727006] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.732446] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.737901] ? addrconf_rs_timer+0x690/0x690 [ 413.742304] ndisc_alloc_skb+0x144/0x340 [ 413.746370] ndisc_send_rs+0x331/0x6e0 [ 413.750351] addrconf_rs_timer+0x314/0x690 [ 413.754576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.760123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.764355] call_timer_fn+0x272/0x920 [ 413.768236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.772473] ? process_timeout+0x40/0x40 [ 413.776527] ? trace_hardirqs_off+0xb8/0x310 [ 413.780928] ? kasan_check_read+0x11/0x20 [ 413.785070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.789481] ? trace_hardirqs_on+0x310/0x310 [ 413.793880] ? __run_timers+0x7da/0xc70 [ 413.797848] ? lock_downgrade+0x900/0x900 [ 413.801992] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.807084] ? trace_hardirqs_on+0xbd/0x310 [ 413.811397] ? kasan_check_read+0x11/0x20 [ 413.815538] ? __run_timers+0x7da/0xc70 [ 413.819508] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.824948] ? kasan_check_write+0x14/0x20 [ 413.829173] ? do_raw_spin_lock+0xc1/0x200 [ 413.833400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.837629] __run_timers+0x7e5/0xc70 [ 413.841429] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.846798] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.851803] ? timerqueue_add+0x207/0x2b0 [ 413.855970] ? enqueue_hrtimer+0x1a5/0x560 [ 413.860197] ? lock_release+0x970/0x970 [ 413.864162] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.869347] ? kasan_check_write+0x14/0x20 [ 413.873580] ? pvclock_read_flags+0x160/0x160 [ 413.878065] ? lock_downgrade+0x900/0x900 [ 413.882211] ? trace_hardirqs_on+0xbd/0x310 [ 413.886536] ? kvm_sched_clock_read+0x9/0x20 [ 413.890937] ? irq_exit+0x17f/0x1c0 [ 413.894561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.900086] ? check_preemption_disabled+0x48/0x200 [ 413.905094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.910627] run_timer_softirq+0x52/0xb0 [ 413.914679] ? __this_cpu_preempt_check+0x1c/0x1f [ 413.919512] __do_softirq+0x30b/0xad8 [ 413.923306] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.928400] ? pvclock_read_flags+0x160/0x160 [ 413.932885] ? lapic_next_event+0x5a/0x90 [ 413.937022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.942671] ? clockevents_program_event+0x140/0x370 [ 413.947771] ? kvm_clock_read+0x18/0x30 [ 413.951741] ? kvm_sched_clock_read+0x9/0x20 [ 413.956143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.961667] ? check_preemption_disabled+0x48/0x200 [ 413.966683] irq_exit+0x17f/0x1c0 [ 413.970127] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.974957] ? smp_reschedule_interrupt+0x109/0x650 [ 413.979962] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.985840] ? interrupt_entry+0xb5/0xf0 [ 413.989891] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.994900] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.999911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.004749] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.009756] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.014762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.020292] ? check_preemption_disabled+0x48/0x200 [ 414.025297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.030835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.035675] apic_timer_interrupt+0xf/0x20 [ 414.039893] [ 414.042128] RIP: 0010:console_unlock+0xfdf/0x1160 [ 414.046976] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 414.065865] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 414.073564] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 414.080826] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 414.088085] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 414.095346] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 414.102604] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 414.109870] ? netconsole_netdev_event+0x280/0x280 [ 414.114791] ? trace_hardirqs_on+0x9a/0x310 [ 414.119102] ? console_unlock+0xfd6/0x1160 [ 414.123338] ? devkmsg_read+0xbb0/0xbb0 [ 414.127305] ? lock_release+0x970/0x970 [ 414.131271] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 414.137318] ? vprintk_default+0x28/0x30 [ 414.141374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.146835] ? kasan_check_write+0x14/0x20 [ 414.151064] ? do_raw_spin_lock+0xc1/0x200 [ 414.155293] vprintk_emit+0x33d/0x930 [ 414.159088] ? wake_up_klogd+0x180/0x180 [ 414.163146] ? wake_up_klogd+0x180/0x180 [ 414.167196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.171942] ? lock_acquire+0x1ed/0x520 [ 414.175912] ? get_slabinfo+0x80/0x100 [ 414.179787] ? lock_downgrade+0x900/0x900 [ 414.183933] vprintk_default+0x28/0x30 [ 414.187814] vprintk_func+0x7e/0x181 [ 414.191517] printk+0xa7/0xcf [ 414.194620] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 414.199368] ? _raw_spin_unlock_irq+0x60/0x80 [ 414.203863] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 414.209227] dump_header+0x7cc/0xf72 [ 414.212936] ? rcu_read_unlock+0x16/0x60 [ 414.216992] ? pagefault_out_of_memory+0x197/0x197 [ 414.221914] ? mark_held_locks+0x130/0x130 [ 414.226139] ? percpu_ref_put_many+0x13e/0x260 [ 414.230731] ? mem_cgroup_charge_statistics+0x780/0x780 [ 414.236104] ? mem_cgroup_iter+0x1f7/0x1160 [ 414.240437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.245964] ? task_will_free_mem+0x239/0xb30 [ 414.250461] ? ___ratelimit+0x36f/0x655 [ 414.254437] ? lock_downgrade+0x900/0x900 [ 414.258587] ? trace_hardirqs_on+0xbd/0x310 [ 414.262901] ? kasan_check_read+0x11/0x20 [ 414.267051] ? ___ratelimit+0x36f/0x655 [ 414.271017] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.276461] ? trace_hardirqs_on+0x310/0x310 [ 414.280862] ? lock_downgrade+0x900/0x900 [ 414.285004] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.290102] ? ___ratelimit+0xaa/0x655 [ 414.293979] ? idr_get_free+0xec0/0xec0 [ 414.297945] ? kasan_check_write+0x14/0x20 [ 414.302169] ? do_raw_spin_lock+0xc1/0x200 [ 414.306411] oom_kill_process.cold.27+0x10/0x903 [ 414.311251] ? lock_downgrade+0x900/0x900 [ 414.315397] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.321197] ? oom_evaluate_task+0x540/0x540 [ 414.325599] ? shrink_node+0x16b0/0x16b0 [ 414.329652] ? oom_unkillable_task+0x383/0x580 [ 414.334227] ? out_of_memory+0x974/0x1430 [ 414.338366] ? lock_downgrade+0x900/0x900 [ 414.342514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.348303] ? __cpuset_node_allowed+0x19b/0x660 [ 414.353052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.358577] ? oom_evaluate_task+0x302/0x540 [ 414.362979] out_of_memory+0xa84/0x1430 [ 414.366946] ? oom_killer_disable+0x3a0/0x3a0 [ 414.371436] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.376364] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.380862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.385878] ? find_next_bit+0x104/0x130 [ 414.389933] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.394781] ? warn_alloc+0x120/0x120 [ 414.398573] ? __radix_tree_lookup+0x4c0/0x4c0 [ 414.403147] ? mark_held_locks+0x130/0x130 [ 414.407379] ? find_get_entry+0x2f2/0xc40 [ 414.411544] ? update_load_avg+0x387/0x2470 [ 414.415864] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.420786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.426315] ? should_fail+0x22d/0xd01 [ 414.430192] ? ___might_sleep+0x1ed/0x300 [ 414.434337] ? lock_release+0x970/0x970 [ 414.438304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.443414] ? __might_sleep+0x95/0x190 [ 414.447382] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 414.452223] ? kasan_check_read+0x11/0x20 [ 414.456363] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.461383] ? lock_downgrade+0x900/0x900 [ 414.465539] ? ___might_sleep+0x1ed/0x300 [ 414.469673] ? lock_release+0x970/0x970 [ 414.473638] ? arch_local_save_flags+0x40/0x40 [ 414.478219] ? __might_sleep+0x95/0x190 [ 414.482202] __alloc_pages_nodemask+0xa80/0xde0 [ 414.486870] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.491879] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.497769] ? update_curr+0x4ec/0xbe0 [ 414.501654] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.506320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.511846] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.516957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.522486] alloc_pages_current+0x10c/0x210 [ 414.526886] ? lock_downgrade+0x900/0x900 [ 414.531027] __page_cache_alloc+0x38f/0x5b0 [ 414.535339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.541128] ? ext4_filemap_fault+0x82/0xad [ 414.545462] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.550121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.555648] ? check_preemption_disabled+0x48/0x200 [ 414.560666] ? kasan_check_read+0x11/0x20 [ 414.564803] filemap_fault+0x1594/0x25f0 [ 414.568858] ? __lock_page_or_retry+0xa00/0xa00 [ 414.573518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.579306] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 414.584055] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 414.588805] ? filemap_map_pages+0xdea/0x1980 [ 414.593300] ? kasan_check_read+0x11/0x20 [ 414.597555] ? find_get_pages_range_tag+0x1320/0x1320 [ 414.602737] ? rcu_bh_qs+0xc0/0xc0 [ 414.606270] ? unwind_dump+0x190/0x190 [ 414.610152] ? is_bpf_text_address+0xd3/0x170 [ 414.614641] ? __kernel_text_address+0xd/0x40 [ 414.619128] ? unwind_get_return_address+0x61/0xa0 [ 414.624051] ? __save_stack_trace+0x8d/0xf0 [ 414.628370] ? lock_acquire+0x1ed/0x520 [ 414.632349] ? ext4_filemap_fault+0x7a/0xad [ 414.636675] ? lock_release+0x970/0x970 [ 414.640640] ? arch_local_save_flags+0x40/0x40 [ 414.645239] ? __kasan_slab_free+0x102/0x150 [ 414.649647] ? kasan_slab_free+0xe/0x10 [ 414.653614] ? kfree+0xcf/0x230 [ 414.656883] ? do_syslog+0x1474/0x1690 [ 414.660762] ? kmsg_read+0x8f/0xc0 [ 414.664292] ? proc_reg_read+0x2a3/0x3d0 [ 414.668353] ? __vfs_read+0x117/0x9b0 [ 414.672159] ? down_read+0xb0/0x1d0 [ 414.675775] ? ext4_filemap_fault+0x7a/0xad [ 414.680087] ? __down_interruptible+0x700/0x700 [ 414.684757] ? kasan_check_write+0x14/0x20 [ 414.688986] ? trace_hardirqs_off+0xb8/0x310 [ 414.693401] ext4_filemap_fault+0x82/0xad [ 414.697542] __do_fault+0x100/0x6b0 [ 414.701159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.706598] ? print_bad_pte+0x6c0/0x6c0 [ 414.710652] ? __kasan_slab_free+0x119/0x150 [ 414.715054] ? pmd_val+0x88/0x100 [ 414.718508] ? add_mm_counter_fast+0xd0/0xd0 [ 414.722904] ? pmd_val+0x88/0x100 [ 414.726372] ? add_mm_counter_fast+0xd0/0xd0 [ 414.730779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.736322] __handle_mm_fault+0x3709/0x53e0 [ 414.740726] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.745559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.751104] ? unuse_pde+0x40/0x80 [ 414.754639] ? __f_unlock_pos+0x19/0x20 [ 414.758629] ? lock_acquire+0x1ed/0x520 [ 414.762598] ? handle_mm_fault+0x42a/0xc70 [ 414.766824] ? lock_downgrade+0x900/0x900 [ 414.770967] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.776756] ? __do_page_fault+0x67d/0xed0 [ 414.780984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.786426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.791956] ? check_preemption_disabled+0x48/0x200 [ 414.796965] handle_mm_fault+0x54f/0xc70 [ 414.801108] ? __handle_mm_fault+0x53e0/0x53e0 [ 414.805684] ? find_vma+0x34/0x190 [ 414.809217] __do_page_fault+0x67d/0xed0 [ 414.813271] ? mm_fault_error+0x380/0x380 [ 414.817407] ? trace_hardirqs_off+0xb8/0x310 [ 414.821808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.827160] ? trace_hardirqs_on+0x310/0x310 [ 414.831561] do_page_fault+0xf2/0x7e0 [ 414.835350] ? vmalloc_sync_all+0x30/0x30 [ 414.839586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.845113] ? error_entry+0x70/0xd0 [ 414.848828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.853846] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.858852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.863769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.868697] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.873702] ? trace_hardirqs_off+0x310/0x310 [ 414.878191] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.883213] ? page_fault+0x8/0x30 [ 414.886747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.891601] ? page_fault+0x8/0x30 [ 414.895134] page_fault+0x1e/0x30 [ 414.898576] RIP: 0033:0x7f4933dbe1fd [ 414.902281] Code: Bad RIP value. [ 414.905630] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 414.911026] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 414.918282] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 414.925540] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 414.932910] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 414.940165] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 414.947433] warn_alloc_show_mem: 1 callbacks suppressed [ 414.947442] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 414.947444] Mem-Info: [ 414.947472] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 414.947472] active_file:16 inactive_file:15 isolated_file:0 [ 414.947472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.947472] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 414.947472] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 414.947472] free:13741 free_pcp:251 free_cma:0 [ 414.952804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.960263] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.962646] Call Trace: [ 414.995670] Node 0 [ 415.005010] [ 415.032593] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.035140] dump_stack+0x1c4/0x2b4 [ 415.037350] lowmem_reserve[]: [ 415.039485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.065506] 0 2819 [ 415.069147] warn_alloc.cold.119+0xb7/0x1bd [ 415.072207] 6323 [ 415.077384] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.079589] 6323 [ 415.083894] ? lock_downgrade+0x900/0x900 [ 415.090751] ? trace_hardirqs_off+0xb8/0x310 [ 415.092800] Node 0 [ 415.097020] ? trace_hardirqs_off+0xb8/0x310 [ 415.101422] DMA32 free:25140kB 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 [ 415.103626] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.107999] lowmem_reserve[]: [ 415.134718] ? warn_alloc+0x120/0x120 [ 415.139523] 0 [ 415.142621] ? warn_alloc+0x120/0x120 [ 415.146395] 0 [ 415.148184] ? warn_alloc+0x120/0x120 [ 415.151966] 3503 [ 415.153785] ? mark_held_locks+0x130/0x130 [ 415.157552] 3503 [ 415.159600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.165931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.171637] Node 0 [ 415.177155] ? should_fail+0x22d/0xd01 [ 415.177185] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 415.179386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.183336] lowmem_reserve[]: [ 415.211783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.216858] 0 [ 415.219948] ? should_fail+0x22d/0xd01 [ 415.225456] 0 [ 415.227244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.231547] 0 [ 415.233354] ? should_fail+0x22d/0xd01 [ 415.238431] 0 [ 415.240238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.245876] ? mark_held_locks+0x130/0x130 [ 415.250957] Node 0 DMA: [ 415.255173] ? mark_held_locks+0x130/0x130 [ 415.255189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.257848] 1*4kB [ 415.262157] ? trace_hardirqs_off+0xb8/0x310 [ 415.267660] (U) [ 415.269793] ? kasan_check_read+0x11/0x20 [ 415.274171] 0*8kB [ 415.276223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.280345] 0*16kB [ 415.282483] ? trace_hardirqs_on+0x310/0x310 [ 415.286863] 1*32kB [ 415.289084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.293469] (U) [ 415.295693] ? wq_watchdog_touch+0x9c/0xfe [ 415.301200] 2*64kB [ 415.303163] ? io_serial_in+0x11/0x90 [ 415.307365] (U) [ 415.309600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.313371] 1*128kB [ 415.315341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.320849] (U) [ 415.323163] __alloc_pages_nodemask+0xa80/0xde0 [ 415.328234] 1*256kB [ 415.330196] ? should_fail+0x22d/0xd01 [ 415.334852] (U) [ 415.337161] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.341035] 0*512kB [ 415.343006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.348003] 1*1024kB [ 415.350323] ? lock_downgrade+0x900/0x900 [ 415.354971] (U) [ 415.357373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.361487] 1*2048kB [ 415.363459] cache_grow_begin+0x91/0x8c0 [ 415.368963] (M) [ 415.371446] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.375477] 3*4096kB [ 415.377438] fallback_alloc+0x203/0x2e0 [ 415.381841] (M) [ 415.384240] ____cache_alloc_node+0x1c7/0x1e0 [ 415.388271] = 15908kB [ 415.390243] kmem_cache_alloc_node+0xe3/0x730 [ 415.394705] Node 0 [ 415.397103] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.401586] DMA32: [ 415.403814] __alloc_skb+0x119/0x770 [ 415.408017] 3*4kB [ 415.410238] ? skb_scrub_packet+0x490/0x490 [ 415.413923] (UM) [ 415.416056] ? lock_downgrade+0x900/0x900 [ 415.420346] 1*8kB [ 415.422395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.426510] (M) [ 415.428645] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.434151] 2*16kB [ 415.436216] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.441754] (M) [ 415.443975] ? addrconf_rs_timer+0x690/0x690 [ 415.449400] 2*32kB [ 415.451373] ndisc_alloc_skb+0x144/0x340 [ 415.455746] (M) [ 415.457973] ndisc_send_rs+0x331/0x6e0 [ 415.462005] 5*64kB [ 415.463961] addrconf_rs_timer+0x314/0x690 [ 415.467816] (UM) [ 415.470038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.474240] 3*128kB [ 415.476310] call_timer_fn+0x272/0x920 [ 415.480527] (M) [ 415.482849] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.486704] 3*256kB [ 415.488659] ? process_timeout+0x40/0x40 [ 415.492860] (M) [ 415.495165] ? trace_hardirqs_off+0xb8/0x310 [ 415.499203] 4*512kB [ 415.501162] ? kasan_check_read+0x11/0x20 [ 415.505627] (UM) [ 415.507937] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.512054] 3*1024kB [ 415.514102] ? trace_hardirqs_on+0x310/0x310 [ 415.518476] (UM) [ 415.520869] ? __run_timers+0x7da/0xc70 [ 415.525256] 3*2048kB [ 415.527309] ? lock_downgrade+0x900/0x900 [ 415.531249] (M) [ 415.533645] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.537762] 3*4096kB [ 415.539719] ? trace_hardirqs_on+0xbd/0x310 [ 415.544788] (M) [ 415.547183] ? kasan_check_read+0x11/0x20 [ 415.551474] = 25140kB [ 415.553435] ? __run_timers+0x7da/0xc70 [ 415.557548] Node 0 [ 415.559943] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.563884] Normal: [ 415.566104] ? kasan_check_write+0x14/0x20 [ 415.571527] 883*4kB [ 415.573839] ? do_raw_spin_lock+0xc1/0x200 [ 415.578041] (UME) [ 415.580354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.584639] 390*8kB [ 415.586774] __run_timers+0x7e5/0xc70 [ 415.590977] (ME) [ 415.593288] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.597062] 170*16kB [ 415.599111] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.604441] (UME) [ 415.606851] ? timerqueue_add+0x207/0x2b0 [ 415.611842] 60*32kB [ 415.613983] ? enqueue_hrtimer+0x1a5/0x560 [ 415.618100] (ME) [ 415.620431] ? lock_release+0x970/0x970 [ 415.624637] 21*64kB [ 415.626686] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.630630] (UM) [ 415.632938] ? kasan_check_write+0x14/0x20 [ 415.638098] 6*128kB [ 415.640149] ? pvclock_read_flags+0x160/0x160 [ 415.644352] (UM) [ 415.646663] ? lock_downgrade+0x900/0x900 [ 415.651124] 2*256kB [ 415.653172] ? trace_hardirqs_on+0xbd/0x310 [ 415.657296] (UM) [ 415.659611] ? kvm_sched_clock_read+0x9/0x20 [ 415.663900] 0*512kB [ 415.665946] ? irq_exit+0x17f/0x1c0 [ 415.670327] 0*1024kB [ 415.672633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.676227] 0*2048kB [ 415.678631] ? check_preemption_disabled+0x48/0x200 [ 415.684139] 0*4096kB [ 415.686533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.691519] = 13916kB [ 415.693915] run_timer_softirq+0x52/0xb0 [ 415.699424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.701814] ? __this_cpu_preempt_check+0x1c/0x1f [ 415.705851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.714665] __do_softirq+0x30b/0xad8 [ 415.719478] 1439 total pagecache pages [ 415.728123] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.731891] 0 pages in swap cache [ 415.735760] ? pvclock_read_flags+0x160/0x160 [ 415.740838] Swap cache stats: add 0, delete 0, find 0/0 [ 415.744271] ? lapic_next_event+0x5a/0x90 [ 415.748753] Free swap = 0kB [ 415.754114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.758228] Total swap = 0kB [ 415.761243] ? clockevents_program_event+0x140/0x370 [ 415.766748] 1965979 pages RAM [ 415.769754] ? kvm_clock_read+0x18/0x30 [ 415.774822] 0 pages HighMem/MovableOnly [ 415.777909] ? kvm_sched_clock_read+0x9/0x20 [ 415.781850] 342307 pages reserved [ 415.785810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.790185] 0 pages cma reserved [ 415.793621] ? check_preemption_disabled+0x48/0x200 [ 415.799166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.802480] irq_exit+0x17f/0x1c0 [ 415.802493] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.807519] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.813966] ? smp_reschedule_interrupt+0x109/0x650 [ 415.817407] rsyslogd cpuset= [ 415.822253] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.832282] / [ 415.837288] ? interrupt_entry+0xb5/0xf0 [ 415.840311] mems_allowed=0 [ 415.846179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.859812] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.864820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.869652] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.874657] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.879666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.885191] ? check_preemption_disabled+0x48/0x200 [ 415.890201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.895737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.900574] apic_timer_interrupt+0xf/0x20 [ 415.904804] [ 415.907039] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 415.912913] 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 [ 415.931806] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.939505] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 415.946772] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 415.954037] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 415.961297] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 415.968565] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 415.975833] ? trace_hardirqs_on+0xb4/0x310 [ 415.980144] ? save_stack+0xa9/0xd0 [ 415.983769] __kmalloc_node_track_caller+0x33/0x70 [ 415.988708] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 415.993466] pskb_expand_head+0x230/0x10f0 [ 415.997691] ? debug_check_no_obj_freed+0x305/0x58d [ 416.002701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.008222] ? memcpy+0x45/0x50 [ 416.011494] ? __copy_skb_header+0x350/0x6b0 [ 416.015892] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 416.020376] ? skb_checksum+0x140/0x140 [ 416.024455] ? trace_hardirqs_on+0xbd/0x310 [ 416.028793] ? lock_downgrade+0x900/0x900 [ 416.032929] ? skb_clone+0x1bb/0x500 [ 416.036632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.042071] ? kasan_unpoison_shadow+0x35/0x50 [ 416.046644] ? kasan_check_write+0x14/0x20 [ 416.050866] ? __skb_clone+0x6c7/0xa00 [ 416.054739] ? __copy_skb_header+0x6b0/0x6b0 [ 416.059136] ? kmem_cache_alloc+0x306/0x730 [ 416.063453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.068979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.074509] skb_ensure_writable+0x3dd/0x640 [ 416.078922] ? skb_cow_data+0xf10/0xf10 [ 416.082889] ? preempt_notifier_register+0x200/0x200 [ 416.087983] ? __switch_to_asm+0x34/0x70 [ 416.092050] ? __switch_to_asm+0x34/0x70 [ 416.096117] ? __switch_to_asm+0x40/0x70 [ 416.100170] ? __switch_to_asm+0x34/0x70 [ 416.104223] ? __switch_to_asm+0x40/0x70 [ 416.108282] ? __switch_to_asm+0x40/0x70 [ 416.112332] ? __switch_to_asm+0x34/0x70 [ 416.116380] ? __switch_to_asm+0x34/0x70 [ 416.120430] ? __switch_to_asm+0x40/0x70 [ 416.124481] ? __switch_to_asm+0x34/0x70 [ 416.128534] bpf_clone_redirect+0x14a/0x490 [ 416.132851] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 416.137963] ? __sched_text_start+0x8/0x8 [ 416.142100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.146847] ? retint_kernel+0x2d/0x2d [ 416.150820] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.155747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.160501] ? trace_hardirqs_off+0x310/0x310 [ 416.165009] ? lock_acquire+0x1ed/0x520 [ 416.168972] ? bpf_test_run+0x3cb/0x780 [ 416.172944] ? lock_release+0x970/0x970 [ 416.176993] ? preempt_schedule+0x4d/0x60 [ 416.181137] ? preempt_schedule_common+0x1f/0xd0 [ 416.185881] ? preempt_schedule+0x4d/0x60 [ 416.190018] ? ___preempt_schedule+0x16/0x18 [ 416.194418] ? bpf_test_run+0x25d/0x780 [ 416.198392] ? netlink_diag_dump+0x2a0/0x2a0 [ 416.202791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.208318] ? bpf_test_init.isra.9+0x70/0x100 [ 416.212904] ? bpf_prog_test_run_skb+0x634/0xb40 [ 416.217655] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.222489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.228015] ? fput+0x130/0x1a0 [ 416.231289] ? __bpf_prog_get+0x9b/0x290 [ 416.235342] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.240172] ? bpf_prog_test_run+0x130/0x1a0 [ 416.244577] ? __x64_sys_bpf+0x3d8/0x510 [ 416.248629] ? bpf_prog_get+0x20/0x20 [ 416.252428] ? do_syscall_64+0x1b9/0x820 [ 416.256495] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 416.261852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.266788] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.271796] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.276802] ? recalc_sigpending_tsk+0x180/0x180 [ 416.281546] ? kasan_check_write+0x14/0x20 [ 416.285778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.290616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.295981] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 416.296000] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 416.302808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.302815] Call Trace: [ 416.309036] rcu: [ 416.318465] [ 416.321026] (detected by 1, t=10520 jiffies, g=29581, q=40) [ 416.323154] dump_stack+0x1c4/0x2b4 [ 416.325285] rcu: All QSes seen, last rcu_preempt kthread activity 10520 (4294978773-4294968253), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 416.330972] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.334570] syz-executor3 R [ 416.347208] warn_alloc.cold.119+0xb7/0x1bd [ 416.352384] running task [ 416.355475] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.359770] 22224 16096 5839 0x8010000c [ 416.362942] ? lock_downgrade+0x900/0x900 [ 416.367752] Call Trace: [ 416.371884] ? trace_hardirqs_off+0xb8/0x310 [ 416.376011] [ 416.378591] ? trace_hardirqs_off+0xb8/0x310 [ 416.382987] sched_show_task.cold.83+0x2b6/0x30a [ 416.385115] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.389499] ? can_nice.part.74+0x20/0x20 [ 416.394253] ? warn_alloc+0x120/0x120 [ 416.399061] ? vprintk_default+0x28/0x30 [ 416.403183] ? warn_alloc+0x120/0x120 [ 416.406957] ? vprintk_func+0x85/0x181 [ 416.410994] ? warn_alloc+0x120/0x120 [ 416.414772] ? vprintk_func+0x85/0x181 [ 416.418638] ? mark_held_locks+0x130/0x130 [ 416.422417] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.426284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.430495] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.435245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.440755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.445497] ? should_fail+0x22d/0xd01 [ 416.451019] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 416.456534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.460396] ? wake_up_klogd+0x180/0x180 [ 416.465649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.470732] ? print_cpu_stall+0x1c0/0x1c0 [ 416.474799] ? should_fail+0x22d/0xd01 [ 416.480344] ? is_bpf_text_address+0xac/0x170 [ 416.484549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.488462] ? lock_downgrade+0x900/0x900 [ 416.492934] ? should_fail+0x22d/0xd01 [ 416.498016] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.502138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.505997] ? rcu_test_sync_prims+0x30/0x30 [ 416.511884] ? mark_held_locks+0x130/0x130 [ 416.516966] ? mark_held_locks+0x130/0x130 [ 416.521350] ? mark_held_locks+0x130/0x130 [ 416.525561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.529770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.533979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.539494] ? trace_hardirqs_off+0xb8/0x310 [ 416.545008] ? check_preemption_disabled+0x48/0x200 [ 416.550522] ? kasan_check_read+0x11/0x20 [ 416.554921] rcu_check_callbacks+0xafc/0x1990 [ 416.559911] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.564063] ? rcu_cpu_stall_reset+0x220/0x220 [ 416.568532] ? trace_hardirqs_on+0x310/0x310 [ 416.572920] ? lock_release+0x970/0x970 [ 416.577497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.581883] ? mark_held_locks+0x130/0x130 [ 416.585835] ? wq_watchdog_touch+0x9c/0xfe [ 416.591352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.595563] ? io_serial_in+0x11/0x90 [ 416.599859] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 416.605289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.609067] ? kvm_set_tsc_khz+0x540/0x540 [ 416.613631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.619150] ? warn_alloc.cold.119+0xd1/0x1bd [ 416.623364] __alloc_pages_nodemask+0xa80/0xde0 [ 416.628440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.632911] ? should_fail+0x22d/0xd01 [ 416.637569] ? notifier_call_chain+0x2d4/0x380 [ 416.643096] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.646960] ? timekeeping_advance+0x3cc/0xc00 [ 416.651532] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.656519] ? lock_downgrade+0x900/0x900 [ 416.661076] ? lock_downgrade+0x900/0x900 [ 416.665728] ? lock_downgrade+0x900/0x900 [ 416.669851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.673979] ? trace_hardirqs_off+0xb8/0x310 [ 416.679175] cache_grow_begin+0x91/0x8c0 [ 416.684691] ? trace_hardirqs_off+0xb8/0x310 [ 416.689080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.693124] ? memcpy+0x45/0x50 [ 416.697510] fallback_alloc+0x203/0x2e0 [ 416.701892] ? trace_hardirqs_on+0x310/0x310 [ 416.705150] ____cache_alloc_node+0x1c7/0x1e0 [ 416.709109] ? check_preemption_disabled+0x48/0x200 [ 416.713496] kmem_cache_alloc_node+0xe3/0x730 [ 416.717970] ? raise_softirq+0x199/0x420 [ 416.722961] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.727435] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 416.731472] __alloc_skb+0x119/0x770 [ 416.735683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.740328] ? skb_scrub_packet+0x490/0x490 [ 416.744018] ? check_preemption_disabled+0x48/0x200 [ 416.749529] ? lock_downgrade+0x900/0x900 [ 416.753831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.758825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.762948] ? hrtimer_run_queues+0x9a/0x400 [ 416.768466] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.773988] ? run_local_timers+0x19b/0x230 [ 416.778373] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.783795] ? timer_clear_idle+0x90/0x90 [ 416.788106] ? addrconf_rs_timer+0x690/0x690 [ 416.793534] ? debug_smp_processor_id+0x1c/0x20 [ 416.797668] ndisc_alloc_skb+0x144/0x340 [ 416.802053] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 416.806692] ndisc_send_rs+0x331/0x6e0 [ 416.810732] ? account_process_tick+0x282/0x350 [ 416.816678] addrconf_rs_timer+0x314/0x690 [ 416.820543] update_process_times+0x2d/0x70 [ 416.825188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.829426] tick_sched_handle+0x9f/0x180 [ 416.833724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.839299] tick_sched_timer+0x45/0x130 [ 416.843369] call_timer_fn+0x272/0x920 [ 416.847580] __hrtimer_run_queues+0x41c/0x10d0 [ 416.851619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.855484] ? tick_sched_do_timer+0x1a0/0x1a0 [ 416.860045] ? process_timeout+0x40/0x40 [ 416.864256] ? hrtimer_start_range_ns+0xe00/0xe00 [ 416.868811] ? trace_hardirqs_off+0xb8/0x310 [ 416.872850] ? pvclock_read_flags+0x160/0x160 [ 416.877663] ? kasan_check_read+0x11/0x20 [ 416.882049] ? trace_hardirqs_on+0x310/0x310 [ 416.886522] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.890663] ? kvm_clock_read+0x18/0x30 [ 416.895045] ? trace_hardirqs_on+0x310/0x310 [ 416.899432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.903384] ? __run_timers+0x7da/0xc70 [ 416.907768] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 416.912759] ? lock_downgrade+0x900/0x900 [ 416.916713] ? do_timer+0x50/0x50 [ 416.922052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.926176] ? trace_hardirqs_on+0x310/0x310 [ 416.929612] ? trace_hardirqs_on+0xbd/0x310 [ 416.934711] ? do_raw_spin_lock+0xc1/0x200 [ 416.939352] ? kasan_check_read+0x11/0x20 [ 416.943654] hrtimer_interrupt+0x313/0x780 [ 416.947867] ? __run_timers+0x7da/0xc70 [ 416.951992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.956215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.960172] smp_apic_timer_interrupt+0x1a1/0x760 [ 416.965688] ? kasan_check_write+0x14/0x20 [ 416.971120] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.975940] ? do_raw_spin_lock+0xc1/0x200 [ 416.980148] ? interrupt_entry+0xb5/0xf0 [ 416.986010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.990220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.994272] __run_timers+0x7e5/0xc70 [ 416.998485] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.003481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.007258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.011901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.017242] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.022074] ? timerqueue_add+0x207/0x2b0 [ 417.027068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.032057] ? enqueue_hrtimer+0x1a5/0x560 [ 417.036191] apic_timer_interrupt+0xf/0x20 [ 417.041012] ? lock_release+0x970/0x970 [ 417.045226] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 417.049436] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.053385] 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 [ 417.058726] ? kasan_check_write+0x14/0x20 [ 417.064344] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.083256] ? pvclock_read_flags+0x160/0x160 [ 417.087455] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca [ 417.095143] ? lock_downgrade+0x900/0x900 [ 417.099611] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 417.106870] ? trace_hardirqs_on+0xbd/0x310 [ 417.110988] RBP: ffff8801daf074c0 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 417.118241] ? kvm_sched_clock_read+0x9/0x20 [ 417.122535] R10: ffff8801daf06098 R11: ffffffff89409623 R12: ffff8801d9be7680 [ 417.129790] ? irq_exit+0x17f/0x1c0 [ 417.134175] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 417.141430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.145038] ? apic_timer_interrupt+0xa/0x20 [ 417.152305] ? check_preemption_disabled+0x48/0x200 [ 417.157817] ? trace_hardirqs_on+0x9a/0x310 [ 417.162206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.167216] ? trace_hardirqs_on+0xb4/0x310 [ 417.171518] run_timer_softirq+0x52/0xb0 [ 417.177041] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.181336] ? __this_cpu_preempt_check+0x1c/0x1f [ 417.185397] __alloc_skb+0x119/0x770 [ 417.189613] __do_softirq+0x30b/0xad8 [ 417.194444] ? skb_scrub_packet+0x490/0x490 [ 417.198134] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.201912] ? lock_downgrade+0x900/0x900 [ 417.206212] ? pvclock_read_flags+0x160/0x160 [ 417.211313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.215467] ? lapic_next_event+0x5a/0x90 [ 417.219941] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.225464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.230068] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.235514] ? clockevents_program_event+0x140/0x370 [ 417.241041] ? addrconf_rs_timer+0x690/0x690 [ 417.246467] ? kvm_clock_read+0x18/0x30 [ 417.251548] ndisc_alloc_skb+0x144/0x340 [ 417.256053] ? kvm_sched_clock_read+0x9/0x20 [ 417.260017] ndisc_send_rs+0x331/0x6e0 [ 417.264065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.268446] addrconf_rs_timer+0x314/0x690 [ 417.273180] ? check_preemption_disabled+0x48/0x200 [ 417.278691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.282909] irq_exit+0x17f/0x1c0 [ 417.287924] call_timer_fn+0x272/0x920 [ 417.292156] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.295587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.299449] ? smp_reschedule_interrupt+0x109/0x650 [ 417.304281] ? process_timeout+0x40/0x40 [ 417.308491] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.313485] ? trace_hardirqs_off+0xb8/0x310 [ 417.317523] ? interrupt_entry+0xb5/0xf0 [ 417.323381] ? kasan_check_read+0x11/0x20 [ 417.327766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.331813] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.335956] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.340945] ? trace_hardirqs_on+0x310/0x310 [ 417.345331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.350329] ? __run_timers+0x7da/0xc70 [ 417.354710] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.359528] ? lock_downgrade+0x900/0x900 [ 417.363495] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.368507] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.372739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.377728] ? trace_hardirqs_on+0xbd/0x310 [ 417.382811] ? check_preemption_disabled+0x48/0x200 [ 417.388341] ? kasan_check_read+0x11/0x20 [ 417.392660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.397657] ? __run_timers+0x7da/0xc70 [ 417.401784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.407298] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.411253] apic_timer_interrupt+0xf/0x20 [ 417.416071] ? kasan_check_write+0x14/0x20 [ 417.421491] [ 417.425707] ? do_raw_spin_lock+0xc1/0x200 [ 417.429918] RIP: 0010:console_unlock+0xfdf/0x1160 [ 417.432132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.436348] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 417.441165] __run_timers+0x7e5/0xc70 [ 417.441184] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.445394] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 [ 417.464281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.468050] ORIG_RAX: ffffffffffffff13 [ 417.473409] ? timerqueue_add+0x207/0x2b0 [ 417.478741] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 417.483733] ? enqueue_hrtimer+0x1a5/0x560 [ 417.487680] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 417.491807] ? lock_release+0x970/0x970 [ 417.499071] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 417.499081] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 417.503298] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.510541] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 417.514495] ? kasan_check_write+0x14/0x20 [ 417.521748] ? netconsole_netdev_event+0x280/0x280 [ 417.528994] ? pvclock_read_flags+0x160/0x160 [ 417.534166] ? trace_hardirqs_on+0x9a/0x310 [ 417.541444] ? lock_downgrade+0x900/0x900 [ 417.545660] ? console_unlock+0xfd6/0x1160 [ 417.550564] ? trace_hardirqs_on+0xbd/0x310 [ 417.555042] ? devkmsg_read+0xbb0/0xbb0 [ 417.559335] ? kvm_sched_clock_read+0x9/0x20 [ 417.563457] ? lock_release+0x970/0x970 [ 417.567674] ? irq_exit+0x17f/0x1c0 [ 417.571970] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 417.575917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.580305] ? vprintk_default+0x28/0x30 [ 417.584255] ? check_preemption_disabled+0x48/0x200 [ 417.587946] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.593978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.599515] ? kasan_check_write+0x14/0x20 [ 417.603556] run_timer_softirq+0x52/0xb0 [ 417.608550] ? do_raw_spin_lock+0xc1/0x200 [ 417.613990] ? __this_cpu_preempt_check+0x1c/0x1f [ 417.619505] vprintk_emit+0x33d/0x930 [ 417.623714] __do_softirq+0x30b/0xad8 [ 417.627756] ? wake_up_klogd+0x180/0x180 [ 417.631983] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.636799] ? wake_up_klogd+0x180/0x180 [ 417.640590] ? pvclock_read_flags+0x160/0x160 [ 417.644386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.648424] ? lapic_next_event+0x5a/0x90 [ 417.653500] ? lock_acquire+0x1ed/0x520 [ 417.657537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.662010] ? get_slabinfo+0x80/0x100 [ 417.666738] ? clockevents_program_event+0x140/0x370 [ 417.670869] ? lock_downgrade+0x900/0x900 [ 417.674839] ? kvm_clock_read+0x18/0x30 [ 417.680354] vprintk_default+0x28/0x30 [ 417.684221] ? kvm_sched_clock_read+0x9/0x20 [ 417.689310] vprintk_func+0x7e/0x181 [ 417.693433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.697382] printk+0xa7/0xcf [ 417.701247] ? check_preemption_disabled+0x48/0x200 [ 417.705631] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.709355] irq_exit+0x17f/0x1c0 [ 417.714955] ? _raw_spin_unlock_irq+0x60/0x80 [ 417.718035] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.723031] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 417.727762] ? smp_reschedule_interrupt+0x109/0x650 [ 417.731194] dump_header+0x7cc/0xf72 [ 417.735663] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.740484] ? rcu_read_unlock+0x16/0x60 [ 417.745747] ? interrupt_entry+0xb5/0xf0 [ 417.750740] ? pagefault_out_of_memory+0x197/0x197 [ 417.754431] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.760290] ? mark_held_locks+0x130/0x130 [ 417.764410] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.768466] ? percpu_ref_put_many+0x13e/0x260 [ 417.773372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.778363] ? mem_cgroup_charge_statistics+0x780/0x780 [ 417.782572] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.787586] ? mem_cgroup_iter+0x1f7/0x1160 [ 417.792145] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.796968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.802306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.807296] ? task_will_free_mem+0x239/0xb30 [ 417.811683] ? check_preemption_disabled+0x48/0x200 [ 417.816678] ? ___ratelimit+0x36f/0x655 [ 417.822187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.827698] ? lock_downgrade+0x900/0x900 [ 417.832177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.837190] ? trace_hardirqs_on+0xbd/0x310 [ 417.841142] apic_timer_interrupt+0xf/0x20 [ 417.846653] ? kasan_check_read+0x11/0x20 [ 417.850771] [ 417.855601] ? ___ratelimit+0x36f/0x655 [ 417.859905] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 417.864127] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.868263] 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 [ 417.870481] ? trace_hardirqs_on+0x310/0x310 [ 417.874435] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 [ 417.880293] ? lock_downgrade+0x900/0x900 [ 417.885712] ORIG_RAX: ffffffffffffff13 [ 417.904601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.908978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 417.914317] ? ___ratelimit+0xaa/0x655 [ 417.918446] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 417.922398] ? idr_get_free+0xec0/0xec0 [ 417.927477] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 417.934728] ? kasan_check_write+0x14/0x20 [ 417.938600] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 417.945853] ? do_raw_spin_lock+0xc1/0x200 [ 417.949816] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 417.957072] oom_kill_process.cold.27+0x10/0x903 [ 417.961287] ? trace_hardirqs_on+0xb4/0x310 [ 417.968530] ? lock_downgrade+0x900/0x900 [ 417.972747] ? save_stack+0xa9/0xd0 [ 417.980002] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.984738] __kmalloc_node_track_caller+0x33/0x70 [ 417.989032] ? oom_evaluate_task+0x540/0x540 [ 417.993160] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 417.996763] ? shrink_node+0x16b0/0x16b0 [ 418.002539] pskb_expand_head+0x230/0x10f0 [ 418.007444] ? oom_unkillable_task+0x383/0x580 [ 418.011829] ? debug_check_no_obj_freed+0x305/0x58d [ 418.016563] ? out_of_memory+0x974/0x1430 [ 418.020602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.024839] ? lock_downgrade+0x900/0x900 [ 418.029396] ? memcpy+0x45/0x50 [ 418.034395] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.038519] ? __copy_skb_header+0x350/0x6b0 [ 418.044032] ? __cpuset_node_allowed+0x19b/0x660 [ 418.048154] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 418.051412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.057182] ? skb_checksum+0x140/0x140 [ 418.062005] ? oom_evaluate_task+0x302/0x540 [ 418.066843] ? trace_hardirqs_on+0xbd/0x310 [ 418.071314] out_of_memory+0xa84/0x1430 [ 418.076825] ? lock_downgrade+0x900/0x900 [ 418.080776] ? oom_killer_disable+0x3a0/0x3a0 [ 418.085160] ? skb_clone+0x1bb/0x500 [ 418.089483] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.093431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.097556] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.102036] ? kasan_unpoison_shadow+0x35/0x50 [ 418.105729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.110642] ? kasan_check_write+0x14/0x20 [ 418.116061] ? find_next_bit+0x104/0x130 [ 418.116078] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.120560] ? __skb_clone+0x6c7/0xa00 [ 418.125137] ? warn_alloc+0x120/0x120 [ 418.130130] ? __copy_skb_header+0x6b0/0x6b0 [ 418.134347] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.138388] ? kmem_cache_alloc+0x306/0x730 [ 418.143208] ? mark_held_locks+0x130/0x130 [ 418.147100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.150880] ? find_get_entry+0x2f2/0xc40 [ 418.155368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.159929] ? update_load_avg+0x387/0x2470 [ 418.164225] skb_ensure_writable+0x3dd/0x640 [ 418.168440] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.173950] ? skb_cow_data+0xf10/0xf10 [ 418.178089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.183634] ? preempt_notifier_register+0x200/0x200 [ 418.187929] ? should_fail+0x22d/0xd01 [ 418.192320] ? __switch_to_asm+0x34/0x70 [ 418.197247] ? ___might_sleep+0x1ed/0x300 [ 418.201207] ? __switch_to_asm+0x34/0x70 [ 418.206740] ? lock_release+0x970/0x970 [ 418.211820] ? __switch_to_asm+0x40/0x70 [ 418.215689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.219723] ? __switch_to_asm+0x34/0x70 [ 418.223850] ? __might_sleep+0x95/0x190 [ 418.227883] ? __switch_to_asm+0x40/0x70 [ 418.231835] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 418.235872] ? __switch_to_asm+0x40/0x70 [ 418.240950] ? kasan_check_read+0x11/0x20 [ 418.244998] ? __switch_to_asm+0x34/0x70 [ 418.248951] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.252987] ? __switch_to_asm+0x34/0x70 [ 418.257808] ? lock_downgrade+0x900/0x900 [ 418.261855] ? __switch_to_asm+0x40/0x70 [ 418.265981] ? ___might_sleep+0x1ed/0x300 [ 418.270020] ? __switch_to_asm+0x34/0x70 [ 418.275007] ? lock_release+0x970/0x970 [ 418.279051] bpf_clone_redirect+0x14a/0x490 [ 418.283175] ? arch_local_save_flags+0x40/0x40 [ 418.287215] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 418.291448] ? __might_sleep+0x95/0x190 [ 418.295480] ? __sched_text_start+0x8/0x8 [ 418.299451] __alloc_pages_nodemask+0xa80/0xde0 [ 418.303750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.308307] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.313302] ? retint_kernel+0x2d/0x2d [ 418.317253] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.321379] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.326035] ? update_curr+0x4ec/0xbe0 [ 418.330773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.335766] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.339629] ? trace_hardirqs_off+0x310/0x310 [ 418.345426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.350331] ? lock_acquire+0x1ed/0x520 [ 418.354195] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.358936] ? bpf_test_run+0x3cb/0x780 [ 418.363584] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.368054] ? lock_release+0x970/0x970 [ 418.373571] alloc_pages_current+0x10c/0x210 [ 418.377522] ? preempt_schedule+0x4d/0x60 [ 418.382603] ? lock_downgrade+0x900/0x900 [ 418.386565] ? preempt_schedule_common+0x1f/0xd0 [ 418.392101] __page_cache_alloc+0x38f/0x5b0 [ 418.396050] ? preempt_schedule+0x4d/0x60 [ 418.400447] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.404568] ? ___preempt_schedule+0x16/0x18 [ 418.408694] ? ext4_filemap_fault+0x82/0xad [ 418.413425] ? bpf_test_run+0x25d/0x780 [ 418.417723] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.421920] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.427695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.432087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.436383] ? check_preemption_disabled+0x48/0x200 [ 418.440338] ? bpf_test_init.isra.9+0x70/0x100 [ 418.444984] ? kasan_check_read+0x11/0x20 [ 418.449367] ? bpf_prog_test_run_skb+0x634/0xb40 [ 418.454876] filemap_fault+0x1594/0x25f0 [ 418.460392] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.465387] ? __lock_page_or_retry+0xa00/0xa00 [ 418.469942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.474087] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.478896] ? fput+0x130/0x1a0 [ 418.482932] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 418.487746] ? __bpf_prog_get+0x9b/0x290 [ 418.492391] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 418.497903] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 418.503678] ? filemap_map_pages+0xdea/0x1980 [ 418.506932] ? bpf_prog_test_run+0x130/0x1a0 [ 418.511667] ? kasan_check_read+0x11/0x20 [ 418.515705] ? __x64_sys_bpf+0x3d8/0x510 [ 418.520440] ? find_get_pages_range_tag+0x1320/0x1320 [ 418.525253] ? bpf_prog_get+0x20/0x20 [ 418.529722] ? rcu_bh_qs+0xc0/0xc0 [ 418.534129] ? do_syscall_64+0x1b9/0x820 [ 418.538246] ? unwind_dump+0x190/0x190 [ 418.542286] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.547452] ? is_bpf_text_address+0xd3/0x170 [ 418.551227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.554740] ? __kernel_text_address+0xd/0x40 [ 418.558774] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.562635] ? unwind_get_return_address+0x61/0xa0 [ 418.567977] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.572451] ? __save_stack_trace+0x8d/0xf0 [ 418.577353] ? recalc_sigpending_tsk+0x180/0x180 [ 418.581822] ? lock_acquire+0x1ed/0x520 [ 418.586812] ? kasan_check_write+0x14/0x20 [ 418.591718] ? ext4_filemap_fault+0x7a/0xad [ 418.596713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.601011] ? lock_release+0x970/0x970 [ 418.605745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.609693] ? arch_local_save_flags+0x40/0x40 [ 418.613913] rcu: rcu_preempt kthread starved for 10520 jiffies! g29581 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 418.618223] ? __kasan_slab_free+0x102/0x150 [ 418.623037] rcu: RCU grace-period kthread stack dump: [ 418.627000] ? kasan_slab_free+0xe/0x10 [ 418.632338] rcu_preempt R [ 418.636903] ? kfree+0xcf/0x230 [ 418.647353] running task [ 418.651750] ? do_syslog+0x1474/0x1690 [ 418.656912] 22784 10 2 0x80000000 [ 418.660864] ? kmsg_read+0x8f/0xc0 [ 418.663938] Call Trace: [ 418.667207] ? proc_reg_read+0x2a3/0x3d0 [ 418.670379] __schedule+0x86c/0x1ed0 [ 418.674243] ? __vfs_read+0x117/0x9b0 [ 418.678455] ? __sched_text_start+0x8/0x8 [ 418.681976] ? down_read+0xb0/0x1d0 [ 418.684535] ? __mod_timer+0x6f6/0x1870 [ 418.688573] ? ext4_filemap_fault+0x7a/0xad [ 418.692266] ? add_timer_on+0x9f0/0x9f0 [ 418.696075] ? __down_interruptible+0x700/0x700 [ 418.700198] ? lock_downgrade+0x900/0x900 [ 418.703809] ? kasan_check_write+0x14/0x20 [ 418.707769] ? trace_hardirqs_on+0xbd/0x310 [ 418.712072] ? trace_hardirqs_off+0xb8/0x310 [ 418.716019] ? kasan_check_read+0x11/0x20 [ 418.720677] ext4_filemap_fault+0x82/0xad [ 418.724798] ? prepare_to_swait_event+0x25a/0x800 [ 418.729017] __do_fault+0x100/0x6b0 [ 418.733311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.737697] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.741832] schedule+0xfe/0x460 [ 418.745978] ? print_bad_pte+0x6c0/0x6c0 [ 418.750889] ? __schedule+0x1ed0/0x1ed0 [ 418.754492] ? __kasan_slab_free+0x119/0x150 [ 418.759946] ? prepare_to_swait_event+0x25a/0x800 [ 418.765370] ? pmd_val+0x88/0x100 [ 418.768802] ? __init_swait_queue_head+0x150/0x150 [ 418.772853] ? add_mm_counter_fast+0xd0/0xd0 [ 418.776802] ? __lockdep_init_map+0x105/0x590 [ 418.781183] ? pmd_val+0x88/0x100 [ 418.786004] ? lockdep_init_map+0x9/0x10 [ 418.789432] ? add_mm_counter_fast+0xd0/0xd0 [ 418.794337] schedule_timeout+0x140/0x260 [ 418.798722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.803190] ? usleep_range+0x1a0/0x1a0 [ 418.806620] __handle_mm_fault+0x3709/0x53e0 [ 418.810660] ? __next_timer_interrupt+0x1a0/0x1a0 [ 418.815056] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 418.819182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.824698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.828649] rcu_gp_kthread+0x9d9/0x2310 [ 418.833059] ? unuse_pde+0x40/0x80 [ 418.837885] ? rcu_gp_init+0x1830/0x1830 [ 418.842695] ? __f_unlock_pos+0x19/0x20 [ 418.848204] ? update_curr+0x344/0xbe0 [ 418.853718] ? lock_acquire+0x1ed/0x520 [ 418.857752] ? graph_lock+0x170/0x170 [ 418.861273] ? handle_mm_fault+0x42a/0xc70 [ 418.865307] ? __account_cfs_rq_runtime+0x790/0x790 [ 418.869255] ? lock_downgrade+0x900/0x900 [ 418.873127] ? __lock_acquire+0x7ec/0x4ec0 [ 418.877085] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.880860] ? graph_lock+0x170/0x170 [ 418.885078] ? __do_page_fault+0x67d/0xed0 [ 418.890073] ? mark_held_locks+0x130/0x130 [ 418.894198] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.898412] ? __lock_is_held+0xb5/0x140 [ 418.904197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.907975] ? __account_cfs_rq_runtime+0x790/0x790 [ 418.912184] ? check_preemption_disabled+0x48/0x200 [ 418.916399] ? set_next_entity+0x2f0/0xaf0 [ 418.921832] handle_mm_fault+0x54f/0xc70 [ 418.925887] ? mark_held_locks+0x130/0x130 [ 418.931402] ? __handle_mm_fault+0x53e0/0x53e0 [ 418.936392] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.941401] ? find_vma+0x34/0x190 [ 418.945614] ? update_load_avg+0x2470/0x2470 [ 418.949665] __do_page_fault+0x67d/0xed0 [ 418.953878] ? __enqueue_entity+0x10d/0x1f0 [ 418.958446] ? mm_fault_error+0x380/0x380 [ 418.963437] ? graph_lock+0x170/0x170 [ 418.966954] ? trace_hardirqs_off+0xb8/0x310 [ 418.971340] ? match_held_lock+0x291/0x8d0 [ 418.975381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.979688] ? graph_lock+0x170/0x170 [ 418.983811] ? trace_hardirqs_on+0x310/0x310 [ 418.987587] ? match_held_lock+0x290/0x8d0 [ 418.991973] do_page_fault+0xf2/0x7e0 [ 418.996186] ? match_held_lock+0x290/0x8d0 [ 419.001522] ? vmalloc_sync_all+0x30/0x30 [ 419.005300] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.009691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.013910] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.017687] ? error_entry+0x70/0xd0 [ 419.021896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.026030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.030519] ? trace_hardirqs_on+0xbd/0x310 [ 419.036039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.040531] ? kasan_check_read+0x11/0x20 [ 419.044217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.048775] ? mark_held_locks+0x130/0x130 [ 419.053782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.058077] ? audit_add_watch+0x481/0xdc0 [ 419.064528] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.068656] ? kasan_check_write+0x14/0x20 [ 419.073572] ? trace_hardirqs_off+0x310/0x310 [ 419.077881] ? finish_task_switch+0x2f5/0x900 [ 419.082717] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.086928] ? __switch_to_asm+0x40/0x70 [ 419.091919] ? page_fault+0x8/0x30 [ 419.096129] ? preempt_notifier_register+0x200/0x200 [ 419.100601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.105073] ? __switch_to_asm+0x34/0x70 [ 419.110068] ? page_fault+0x8/0x30 [ 419.114108] ? __switch_to_asm+0x34/0x70 [ 419.117623] page_fault+0x1e/0x30 [ 419.122700] ? __switch_to_asm+0x40/0x70 [ 419.127516] RIP: 0033:0x7f4933dbe1fd [ 419.131582] ? __switch_to_asm+0x40/0x70 [ 419.135116] Code: Bad RIP value. [ 419.139151] ? __switch_to_asm+0x34/0x70 [ 419.142580] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 419.146623] ? __switch_to_asm+0x40/0x70 [ 419.154460] ? __switch_to_asm+0x34/0x70 [ 419.157800] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 419.161840] ? __switch_to_asm+0x34/0x70 [ 419.167176] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 419.171215] ? __switch_to_asm+0x40/0x70 [ 419.175594] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 419.182937] ? __switch_to_asm+0x40/0x70 [ 419.186968] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 419.194232] ? __switch_to_asm+0x34/0x70 [ 419.198286] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 419.205540] ? __switch_to_asm+0x40/0x70 [ 419.209582] warn_alloc_show_mem: 1 callbacks suppressed [ 419.209587] Mem-Info: [ 419.216830] ? __schedule+0x874/0x1ed0 [ 419.220884] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 419.220884] active_file:16 inactive_file:15 isolated_file:0 [ 419.220884] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.220884] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 419.220884] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 419.220884] free:13741 free_pcp:251 free_cma:0 [ 419.229054] ? __switch_to_asm+0x40/0x70 [ 419.233111] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.238444] ? __switch_to_asm+0x40/0x70 [ 419.240838] Node 0 [ 419.244729] ? graph_lock+0x170/0x170 [ 419.277768] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.281800] ? __sched_text_start+0x8/0x8 [ 419.309349] lowmem_reserve[]: [ 419.313412] ? find_held_lock+0x36/0x1c0 [ 419.315618] 0 [ 419.319406] ? __kthread_parkme+0xce/0x1a0 [ 419.344984] 2819 [ 419.349124] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.352194] 6323 [ 419.356243] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.358013] 6323 [ 419.362233] ? lockdep_hardirqs_on+0x421/0x5c0 [ 419.369348] ? trace_hardirqs_on+0xbd/0x310 [ 419.371381] Node 0 [ 419.376480] ? kasan_check_read+0x11/0x20 [ 419.378537] DMA32 free:25140kB 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 [ 419.383094] ? __kthread_parkme+0xce/0x1a0 [ 419.387383] lowmem_reserve[]: [ 419.389730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.393847] 0 [ 419.420372] ? kasan_check_write+0x14/0x20 [ 419.424575] 0 [ 419.427664] ? do_raw_spin_lock+0xc1/0x200 [ 419.433083] 3503 [ 419.434876] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.439081] 3503 [ 419.440868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.447115] ? __kthread_parkme+0xfb/0x1a0 [ 419.452185] Node 0 [ 419.454243] kthread+0x35a/0x420 [ 419.459772] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 419.463987] ? rcu_gp_init+0x1830/0x1830 [ 419.466197] lowmem_reserve[]: [ 419.469547] ? kthread_bind+0x40/0x40 [ 419.497962] 0 0 [ 419.502041] ret_from_fork+0x3a/0x50 [ 419.505116] 0 [ 419.508976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.510857] 0 [ 419.510864] Node 0 DMA: 1*4kB (U) [ 419.514632] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.516369] 0*8kB [ 419.522837] syz-executor3 cpuset= [ 419.524632] 0*16kB [ 419.528163] syz3 [ 419.538626] 1*32kB [ 419.540751] mems_allowed=0 [ 419.544176] (U) [ 419.546393] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 419.548339] 2*64kB [ 419.550551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.553452] (U) [ 419.555402] Call Trace: [ 419.562736] 1*128kB [ 419.564955] [ 419.574394] (U) [ 419.576357] dump_stack+0x1c4/0x2b4 [ 419.578909] 1*256kB [ 419.581219] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.583339] (U) [ 419.585310] warn_alloc.cold.119+0xb7/0x1bd [ 419.588901] 0*512kB [ 419.591210] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.596368] 1*1024kB [ 419.598333] ? lock_downgrade+0x900/0x900 [ 419.602623] (U) [ 419.604931] ? trace_hardirqs_off+0xb8/0x310 [ 419.609742] 1*2048kB [ 419.612158] ? trace_hardirqs_off+0xb8/0x310 [ 419.616275] (M) [ 419.618245] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.622636] 3*4096kB [ 419.625043] ? warn_alloc+0x120/0x120 [ 419.629422] (M) [ 419.631383] ? warn_alloc+0x120/0x120 [ 419.636197] = 15908kB [ 419.638592] ? warn_alloc+0x120/0x120 [ 419.642455] Node 0 [ 419.644418] ? mark_held_locks+0x130/0x130 [ 419.648185] DMA32: [ 419.650582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.654350] 3*4kB [ 419.656574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.660777] (UM) [ 419.663002] ? should_fail+0x22d/0xd01 [ 419.668503] 1*8kB [ 419.670657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.676181] (M) [ 419.678229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.682086] 2*16kB [ 419.684219] ? should_fail+0x22d/0xd01 [ 419.689291] (M) [ 419.691255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.696759] 2*32kB [ 419.698977] ? should_fail+0x22d/0xd01 [ 419.699011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.702868] (M) [ 419.704831] ? mark_held_locks+0x130/0x130 [ 419.709906] 5*64kB [ 419.712131] ? mark_held_locks+0x130/0x130 [ 419.715990] (UM) [ 419.721082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.723034] 3*128kB [ 419.727258] ? trace_hardirqs_off+0xb8/0x310 [ 419.729462] (M) [ 419.733685] ? kasan_check_read+0x11/0x20 [ 419.735719] 3*256kB [ 419.741240] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.743547] (M) [ 419.747942] ? trace_hardirqs_on+0x310/0x310 [ 419.749900] 4*512kB [ 419.754032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.756322] (UM) [ 419.760717] ? wq_watchdog_touch+0x9c/0xfe [ 419.762665] 3*1024kB [ 419.767059] ? io_serial_in+0x11/0x90 [ 419.769352] (UM) [ 419.774875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.776911] 3*2048kB [ 419.781134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.783514] (M) [ 419.787305] __alloc_pages_nodemask+0xa80/0xde0 [ 419.789332] 3*4096kB [ 419.794861] ? should_fail+0x22d/0xd01 [ 419.797333] (M) [ 419.802429] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.804376] = 25140kB [ 419.809039] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.811408] Node 0 [ 419.815275] ? lock_downgrade+0x900/0x900 [ 419.817244] Normal: [ 419.822245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.824633] 883*4kB [ 419.829368] cache_grow_begin+0x91/0x8c0 [ 419.831574] (UME) [ 419.835709] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.838001] 390*8kB [ 419.843540] fallback_alloc+0x203/0x2e0 [ 419.845843] (ME) [ 419.849888] ____cache_alloc_node+0x1c7/0x1e0 [ 419.852021] 170*16kB [ 419.856412] kmem_cache_alloc_node+0xe3/0x730 [ 419.858705] (UME) [ 419.862662] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.864693] 60*32kB [ 419.869174] __alloc_skb+0x119/0x770 [ 419.871555] (ME) [ 419.876032] ? skb_scrub_packet+0x490/0x490 [ 419.878153] 21*64kB [ 419.882373] ? lock_downgrade+0x900/0x900 [ 419.884667] (UM) [ 419.888368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.890413] 6*128kB [ 419.894723] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.897016] (UM) [ 419.901147] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.903180] 2*256kB [ 419.908698] ? addrconf_rs_timer+0x690/0x690 [ 419.911003] (UM) [ 419.916460] ndisc_alloc_skb+0x144/0x340 [ 419.918510] 0*512kB [ 419.923965] ndisc_send_rs+0x331/0x6e0 [ 419.926259] 0*1024kB [ 419.930659] addrconf_rs_timer+0x314/0x690 [ 419.932694] 0*2048kB [ 419.936736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.939034] 0*4096kB [ 419.942910] call_timer_fn+0x272/0x920 [ 419.945286] = 13916kB [ 419.949501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.951890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.956103] ? process_timeout+0x40/0x40 [ 419.958489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.962356] ? trace_hardirqs_off+0xb8/0x310 [ 419.964822] 1439 total pagecache pages [ 419.969042] ? kasan_check_read+0x11/0x20 [ 419.977847] 0 pages in swap cache [ 419.981892] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.990438] Swap cache stats: add 0, delete 0, find 0/0 [ 419.994844] ? trace_hardirqs_on+0x310/0x310 [ 419.998700] Free swap = 0kB [ 420.002829] ? __run_timers+0x7da/0xc70 [ 420.006254] Total swap = 0kB [ 420.010645] ? lock_downgrade+0x900/0x900 [ 420.015977] 1965979 pages RAM [ 420.020368] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.023355] 0 pages HighMem/MovableOnly [ 420.027317] ? trace_hardirqs_on+0xbd/0x310 [ 420.030304] 342307 pages reserved [ 420.034431] ? kasan_check_read+0x11/0x20 [ 420.037506] 0 pages cma reserved [ 420.042593] ? __run_timers+0x7da/0xc70 [ 420.046574] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.050837] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.050852] ? kasan_check_write+0x14/0x20 [ 420.054310] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.058411] ? do_raw_spin_lock+0xc1/0x200 [ 420.061748] rsyslogd cpuset= [ 420.065705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.072163] / [ 420.077599] __run_timers+0x7e5/0xc70 [ 420.081803] mems_allowed=0 [ 420.091841] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.116979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.121988] ? timerqueue_add+0x207/0x2b0 [ 420.126153] ? enqueue_hrtimer+0x1a5/0x560 [ 420.130388] ? lock_release+0x970/0x970 [ 420.134354] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.139549] ? kasan_check_write+0x14/0x20 [ 420.143779] ? pvclock_read_flags+0x160/0x160 [ 420.148261] ? lock_downgrade+0x900/0x900 [ 420.152433] ? trace_hardirqs_on+0xbd/0x310 [ 420.156757] ? kvm_sched_clock_read+0x9/0x20 [ 420.161157] ? irq_exit+0x17f/0x1c0 [ 420.164772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.170303] ? check_preemption_disabled+0x48/0x200 [ 420.175817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.181351] run_timer_softirq+0x52/0xb0 [ 420.185400] ? __this_cpu_preempt_check+0x1c/0x1f [ 420.190239] __do_softirq+0x30b/0xad8 [ 420.194036] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.199132] ? pvclock_read_flags+0x160/0x160 [ 420.203615] ? lapic_next_event+0x5a/0x90 [ 420.207756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.213285] ? clockevents_program_event+0x140/0x370 [ 420.218420] ? kvm_clock_read+0x18/0x30 [ 420.222388] ? kvm_sched_clock_read+0x9/0x20 [ 420.226788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.232663] ? check_preemption_disabled+0x48/0x200 [ 420.237704] irq_exit+0x17f/0x1c0 [ 420.241150] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.245981] ? smp_reschedule_interrupt+0x109/0x650 [ 420.250989] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.256867] ? interrupt_entry+0xb5/0xf0 [ 420.260923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.265932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.270944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.275776] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.280784] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.285790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.291335] ? check_preemption_disabled+0x48/0x200 [ 420.296343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.301877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.306723] apic_timer_interrupt+0xf/0x20 [ 420.310942] [ 420.313182] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 420.319058] 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 [ 420.337947] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.345668] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 420.352926] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 420.360197] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 420.367459] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 420.374720] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 420.381989] ? trace_hardirqs_on+0xb4/0x310 [ 420.386308] ? save_stack+0xa9/0xd0 [ 420.389930] __kmalloc_node_track_caller+0x33/0x70 [ 420.394854] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 420.399603] pskb_expand_head+0x230/0x10f0 [ 420.403832] ? debug_check_no_obj_freed+0x305/0x58d [ 420.408838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.414363] ? memcpy+0x45/0x50 [ 420.417634] ? __copy_skb_header+0x350/0x6b0 [ 420.422037] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 420.426525] ? skb_checksum+0x140/0x140 [ 420.430492] ? trace_hardirqs_on+0xbd/0x310 [ 420.434804] ? lock_downgrade+0x900/0x900 [ 420.438943] ? skb_clone+0x1bb/0x500 [ 420.442653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.448096] ? kasan_unpoison_shadow+0x35/0x50 [ 420.452668] ? kasan_check_write+0x14/0x20 [ 420.456900] ? __skb_clone+0x6c7/0xa00 [ 420.460779] ? __copy_skb_header+0x6b0/0x6b0 [ 420.465178] ? kmem_cache_alloc+0x306/0x730 [ 420.469494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.475025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.480560] skb_ensure_writable+0x3dd/0x640 [ 420.484961] ? skb_cow_data+0xf10/0xf10 [ 420.488934] ? preempt_notifier_register+0x200/0x200 [ 420.494024] ? __switch_to_asm+0x34/0x70 [ 420.498074] ? __switch_to_asm+0x34/0x70 [ 420.502128] ? __switch_to_asm+0x40/0x70 [ 420.506178] ? __switch_to_asm+0x34/0x70 [ 420.510232] ? __switch_to_asm+0x40/0x70 [ 420.514282] ? __switch_to_asm+0x40/0x70 [ 420.518335] ? __switch_to_asm+0x34/0x70 [ 420.522384] ? __switch_to_asm+0x34/0x70 [ 420.526451] ? __switch_to_asm+0x40/0x70 [ 420.530502] ? __switch_to_asm+0x34/0x70 [ 420.534557] bpf_clone_redirect+0x14a/0x490 [ 420.538875] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 420.543897] ? __sched_text_start+0x8/0x8 [ 420.548040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.552789] ? retint_kernel+0x2d/0x2d [ 420.556669] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.561593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.566341] ? trace_hardirqs_off+0x310/0x310 [ 420.570832] ? lock_acquire+0x1ed/0x520 [ 420.574794] ? bpf_test_run+0x3cb/0x780 [ 420.578776] ? lock_release+0x970/0x970 [ 420.582738] ? preempt_schedule+0x4d/0x60 [ 420.586889] ? preempt_schedule_common+0x1f/0xd0 [ 420.591635] ? preempt_schedule+0x4d/0x60 [ 420.595778] ? ___preempt_schedule+0x16/0x18 [ 420.600179] ? bpf_test_run+0x25d/0x780 [ 420.604152] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.608559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.614185] ? bpf_test_init.isra.9+0x70/0x100 [ 420.618771] ? bpf_prog_test_run_skb+0x634/0xb40 [ 420.623525] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.628356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.633887] ? fput+0x130/0x1a0 [ 420.637158] ? __bpf_prog_get+0x9b/0x290 [ 420.641211] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.646042] ? bpf_prog_test_run+0x130/0x1a0 [ 420.650444] ? __x64_sys_bpf+0x3d8/0x510 [ 420.654494] ? bpf_prog_get+0x20/0x20 [ 420.658298] ? do_syscall_64+0x1b9/0x820 [ 420.662354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.667710] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.672632] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.677640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.682648] ? recalc_sigpending_tsk+0x180/0x180 [ 420.687399] ? kasan_check_write+0x14/0x20 [ 420.691646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.696484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.701842] Mem-Info: [ 420.701852] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 420.701862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.704274] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 420.704274] active_file:16 inactive_file:15 isolated_file:0 [ 420.704274] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.704274] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 420.704274] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 420.704274] free:13741 free_pcp:251 free_cma:0 [ 420.711077] Call Trace: [ 420.720446] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.753454] [ 420.756016] Node 0 [ 420.783698] dump_stack+0x1c4/0x2b4 [ 420.785840] 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 [ 420.788042] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.791640] lowmem_reserve[]: [ 420.817128] warn_alloc.cold.119+0xb7/0x1bd [ 420.822296] 0 [ 420.825475] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.829767] 2819 [ 420.831556] ? lock_downgrade+0x900/0x900 [ 420.836367] 6323 [ 420.838419] ? trace_hardirqs_off+0xb8/0x310 [ 420.842534] 6323 [ 420.844593] ? trace_hardirqs_off+0xb8/0x310 [ 420.851021] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.855396] Node 0 DMA32 free:25140kB 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 [ 420.860243] ? warn_alloc+0x120/0x120 [ 420.860258] ? lock_release+0x970/0x970 [ 420.887389] lowmem_reserve[]: [ 420.891177] ? warn_alloc+0x120/0x120 [ 420.895120] 0 [ 420.898208] ? trace_hardirqs_on+0x310/0x310 [ 420.901977] 0 [ 420.903766] ? warn_alloc+0x120/0x120 [ 420.908143] 3503 [ 420.909931] ? mark_held_locks+0x130/0x130 [ 420.913701] 3503 [ 420.915752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.921999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.927504] Node 0 [ 420.933024] ? should_fail+0x22d/0xd01 [ 420.933055] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:248kB free_cma:0kB [ 420.935258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.939117] lowmem_reserve[]: [ 420.967556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.972625] 0 [ 420.975717] ? should_fail+0x22d/0xd01 [ 420.981220] 0 [ 420.983011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.986861] 0 0 [ 420.988659] ? should_fail+0x22d/0xd01 [ 420.995691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.999548] Node 0 DMA: [ 421.004633] ? mark_held_locks+0x130/0x130 [ 421.004648] ? mark_held_locks+0x130/0x130 [ 421.007297] 1*4kB [ 421.011515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.015721] (U) [ 421.017869] ? trace_hardirqs_off+0xb8/0x310 [ 421.023374] 0*8kB [ 421.025333] ? kasan_check_read+0x11/0x20 [ 421.029711] 0*16kB [ 421.031863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.035987] 1*32kB [ 421.038210] ? trace_hardirqs_on+0x310/0x310 [ 421.042585] (U) [ 421.044823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.049205] 2*64kB [ 421.051171] ? wq_watchdog_touch+0x9c/0xfe [ 421.056677] (U) [ 421.058901] ? io_serial_in+0x11/0x90 [ 421.063728] 1*128kB (U) [ 421.065710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.069471] 1*256kB [ 421.072131] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.077647] (U) [ 421.079960] __alloc_pages_nodemask+0xa80/0xde0 [ 421.085031] 0*512kB [ 421.086997] ? should_fail+0x22d/0xd01 [ 421.091642] 1*1024kB [ 421.093953] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.097807] (U) [ 421.100226] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.105205] 1*2048kB [ 421.107188] ? lock_downgrade+0x900/0x900 [ 421.111825] (M) [ 421.114319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.118433] 3*4096kB [ 421.120398] cache_grow_begin+0x91/0x8c0 [ 421.125903] (M) [ 421.128315] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.132349] = 15908kB [ 421.134310] fallback_alloc+0x203/0x2e0 [ 421.138691] Node 0 [ 421.141087] ____cache_alloc_node+0x1c7/0x1e0 [ 421.145031] DMA32: [ 421.147258] kmem_cache_alloc_node+0xe3/0x730 [ 421.151721] 3*4kB [ 421.153945] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.158406] (UM) [ 421.160543] __alloc_skb+0x119/0x770 [ 421.164745] 1*8kB [ 421.166792] ? skb_scrub_packet+0x490/0x490 [ 421.170472] (M) [ 421.173020] ? lock_downgrade+0x900/0x900 [ 421.177314] 2*16kB [ 421.179273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.183387] (M) [ 421.185613] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.191116] 2*32kB [ 421.193081] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.198502] (M) [ 421.200723] ? addrconf_rs_timer+0x690/0x690 [ 421.206136] 5*64kB (UM) [ 421.208107] ndisc_alloc_skb+0x144/0x340 [ 421.212482] 3*128kB (M) [ 421.215168] ndisc_send_rs+0x331/0x6e0 [ 421.219198] 3*256kB (M) [ 421.221865] addrconf_rs_timer+0x314/0x690 [ 421.225719] 4*512kB (UM) [ 421.228741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.232950] 3*1024kB [ 421.235696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.241199] (UM) [ 421.243600] call_timer_fn+0x272/0x920 [ 421.247800] 3*2048kB [ 421.249861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.253716] (M) [ 421.256112] ? process_timeout+0x40/0x40 [ 421.260317] 3*4096kB [ 421.262281] ? trace_hardirqs_off+0xb8/0x310 [ 421.266311] (M) [ 421.268706] ? kasan_check_read+0x11/0x20 [ 421.273083] = 25140kB [ 421.275048] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.279164] Node 0 [ 421.281560] ? trace_hardirqs_on+0x310/0x310 [ 421.285938] Normal: [ 421.288160] ? __run_timers+0x7da/0xc70 [ 421.292538] 883*4kB [ 421.294854] ? lock_downgrade+0x900/0x900 [ 421.298797] (UME) [ 421.301116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.305239] 390*8kB [ 421.307375] ? trace_hardirqs_on+0xbd/0x310 [ 421.312445] (ME) [ 421.314760] ? kasan_check_read+0x11/0x20 [ 421.319051] 170*16kB [ 421.321102] ? __run_timers+0x7da/0xc70 [ 421.325216] (UME) [ 421.327609] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.331562] 60*32kB [ 421.333695] ? kasan_check_write+0x14/0x20 [ 421.339124] (ME) [ 421.341436] ? do_raw_spin_lock+0xc1/0x200 [ 421.345640] 21*64kB [ 421.347689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.351894] (UM) [ 421.354206] __run_timers+0x7e5/0xc70 [ 421.358410] 6*128kB [ 421.360459] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.364222] (UM) [ 421.366529] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.371872] 2*256kB [ 421.373918] ? timerqueue_add+0x207/0x2b0 [ 421.378906] (UM) [ 421.381215] ? enqueue_hrtimer+0x1a5/0x560 [ 421.385337] 0*512kB [ 421.387385] ? lock_release+0x970/0x970 [ 421.391589] 0*1024kB [ 421.393897] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.397842] 0*2048kB [ 421.400234] ? kasan_check_write+0x14/0x20 [ 421.405397] 0*4096kB [ 421.407815] ? pvclock_read_flags+0x160/0x160 [ 421.412020] = 13916kB [ 421.414416] ? lock_downgrade+0x900/0x900 [ 421.418914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.421305] ? trace_hardirqs_on+0xbd/0x310 [ 421.425423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.434234] ? kvm_sched_clock_read+0x9/0x20 [ 421.438523] 1439 total pagecache pages [ 421.447079] ? irq_exit+0x17f/0x1c0 [ 421.451457] 0 pages in swap cache [ 421.455338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.458939] Swap cache stats: add 0, delete 0, find 0/0 [ 421.462390] ? check_preemption_disabled+0x48/0x200 [ 421.467904] Free swap = 0kB [ 421.473252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.478238] Total swap = 0kB [ 421.481244] run_timer_softirq+0x52/0xb0 [ 421.486854] 1965979 pages RAM [ 421.489880] ? __this_cpu_preempt_check+0x1c/0x1f [ 421.493915] 0 pages HighMem/MovableOnly [ 421.497013] __do_softirq+0x30b/0xad8 [ 421.501832] 342307 pages reserved [ 421.505793] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.509568] 0 pages cma reserved [ 421.513003] ? pvclock_read_flags+0x160/0x160 [ 421.518146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.521435] ? lapic_next_event+0x5a/0x90 [ 421.521447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.521462] ? clockevents_program_event+0x140/0x370 [ 421.525973] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.532413] ? kvm_clock_read+0x18/0x30 [ 421.536538] syz-executor3 cpuset= [ 421.542061] ? kvm_sched_clock_read+0x9/0x20 [ 421.547142] syz3 [ 421.557620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.561564] mems_allowed=0 [ 421.564997] ? check_preemption_disabled+0x48/0x200 [ 421.584934] irq_exit+0x17f/0x1c0 [ 421.588379] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.593212] ? smp_reschedule_interrupt+0x109/0x650 [ 421.598218] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.604095] ? interrupt_entry+0xb5/0xf0 [ 421.608146] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.613280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.618292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.623125] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.628130] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.633141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.638670] ? check_preemption_disabled+0x48/0x200 [ 421.643675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.649205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.654052] apic_timer_interrupt+0xf/0x20 [ 421.658271] [ 421.660504] RIP: 0010:console_unlock+0xfdf/0x1160 [ 421.665341] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 421.684249] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 421.691950] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 421.699221] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 421.706477] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 421.713735] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 421.720991] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 421.728257] ? netconsole_netdev_event+0x280/0x280 [ 421.733184] ? trace_hardirqs_on+0x9a/0x310 [ 421.737499] ? console_unlock+0xfd6/0x1160 [ 421.741738] ? devkmsg_read+0xbb0/0xbb0 [ 421.745703] ? lock_release+0x970/0x970 [ 421.749673] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 421.755744] ? vprintk_default+0x28/0x30 [ 421.759825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.765268] ? kasan_check_write+0x14/0x20 [ 421.769497] ? do_raw_spin_lock+0xc1/0x200 [ 421.773723] vprintk_emit+0x33d/0x930 [ 421.777730] ? wake_up_klogd+0x180/0x180 [ 421.781796] ? wake_up_klogd+0x180/0x180 [ 421.785861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.790609] ? lock_acquire+0x1ed/0x520 [ 421.794581] ? get_slabinfo+0x80/0x100 [ 421.798461] ? lock_downgrade+0x900/0x900 [ 421.802608] vprintk_default+0x28/0x30 [ 421.806488] vprintk_func+0x7e/0x181 [ 421.810208] printk+0xa7/0xcf [ 421.813302] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.818050] ? _raw_spin_unlock_irq+0x60/0x80 [ 421.822545] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 421.827838] dump_header+0x7cc/0xf72 [ 421.831552] ? rcu_read_unlock+0x16/0x60 [ 421.835609] ? pagefault_out_of_memory+0x197/0x197 [ 421.840533] ? mark_held_locks+0x130/0x130 [ 421.844759] ? percpu_ref_put_many+0x13e/0x260 [ 421.849342] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.854704] ? mem_cgroup_iter+0x1f7/0x1160 [ 421.859023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.864554] ? task_will_free_mem+0x239/0xb30 [ 421.869044] ? ___ratelimit+0x36f/0x655 [ 421.873011] ? lock_downgrade+0x900/0x900 [ 421.877152] ? trace_hardirqs_on+0xbd/0x310 [ 421.881478] ? kasan_check_read+0x11/0x20 [ 421.885615] ? ___ratelimit+0x36f/0x655 [ 421.889585] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.895029] ? trace_hardirqs_on+0x310/0x310 [ 421.899430] ? lock_downgrade+0x900/0x900 [ 421.903583] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.908673] ? ___ratelimit+0xaa/0x655 [ 421.912553] ? idr_get_free+0xec0/0xec0 [ 421.916517] ? kasan_check_write+0x14/0x20 [ 421.920740] ? do_raw_spin_lock+0xc1/0x200 [ 421.924975] oom_kill_process.cold.27+0x10/0x903 [ 421.929720] ? lock_downgrade+0x900/0x900 [ 421.933868] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.939657] ? oom_evaluate_task+0x540/0x540 [ 421.944056] ? shrink_node+0x16b0/0x16b0 [ 421.948108] ? oom_unkillable_task+0x383/0x580 [ 421.952683] ? out_of_memory+0x974/0x1430 [ 421.956912] ? lock_downgrade+0x900/0x900 [ 421.961058] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.966853] ? __cpuset_node_allowed+0x19b/0x660 [ 421.971606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.977132] ? oom_evaluate_task+0x302/0x540 [ 421.981535] out_of_memory+0xa84/0x1430 [ 421.985507] ? oom_killer_disable+0x3a0/0x3a0 [ 421.990106] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 421.995041] ? __mutex_add_waiter+0x2a0/0x2a0 [ 421.999530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.004624] ? find_next_bit+0x104/0x130 [ 422.008683] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.013547] ? warn_alloc+0x120/0x120 [ 422.017340] ? __radix_tree_lookup+0x4c0/0x4c0 [ 422.021915] ? mark_held_locks+0x130/0x130 [ 422.026143] ? find_get_entry+0x2f2/0xc40 [ 422.030286] ? update_load_avg+0x387/0x2470 [ 422.034602] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.039525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.045070] ? should_fail+0x22d/0xd01 [ 422.048951] ? ___might_sleep+0x1ed/0x300 [ 422.053088] ? lock_release+0x970/0x970 [ 422.057054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.062636] ? __might_sleep+0x95/0x190 [ 422.066603] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 422.071433] ? kasan_check_read+0x11/0x20 [ 422.075577] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.080588] ? lock_downgrade+0x900/0x900 [ 422.084728] ? ___might_sleep+0x1ed/0x300 [ 422.088889] ? lock_release+0x970/0x970 [ 422.092856] ? arch_local_save_flags+0x40/0x40 [ 422.097436] ? __might_sleep+0x95/0x190 [ 422.101423] __alloc_pages_nodemask+0xa80/0xde0 [ 422.106098] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.111123] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.116905] ? update_curr+0x4ec/0xbe0 [ 422.120790] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.125453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.130989] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.136094] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.141625] alloc_pages_current+0x10c/0x210 [ 422.146024] ? lock_downgrade+0x900/0x900 [ 422.150166] __page_cache_alloc+0x38f/0x5b0 [ 422.154577] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.160369] ? ext4_filemap_fault+0x82/0xad [ 422.164681] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.169344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.174872] ? check_preemption_disabled+0x48/0x200 [ 422.179876] ? kasan_check_read+0x11/0x20 [ 422.184020] filemap_fault+0x1594/0x25f0 [ 422.188076] ? __lock_page_or_retry+0xa00/0xa00 [ 422.192736] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.198536] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 422.203289] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 422.208060] ? filemap_map_pages+0xdea/0x1980 [ 422.212551] ? kasan_check_read+0x11/0x20 [ 422.216702] ? find_get_pages_range_tag+0x1320/0x1320 [ 422.221975] ? rcu_bh_qs+0xc0/0xc0 [ 422.225506] ? unwind_dump+0x190/0x190 [ 422.229393] ? is_bpf_text_address+0xd3/0x170 [ 422.233890] ? __kernel_text_address+0xd/0x40 [ 422.238376] ? unwind_get_return_address+0x61/0xa0 [ 422.243298] ? __save_stack_trace+0x8d/0xf0 [ 422.247612] ? lock_acquire+0x1ed/0x520 [ 422.251577] ? ext4_filemap_fault+0x7a/0xad [ 422.255909] ? lock_release+0x970/0x970 [ 422.259874] ? arch_local_save_flags+0x40/0x40 [ 422.264446] ? __kasan_slab_free+0x102/0x150 [ 422.268846] ? kasan_slab_free+0xe/0x10 [ 422.272811] ? kfree+0xcf/0x230 [ 422.276080] ? do_syslog+0x1474/0x1690 [ 422.279955] ? kmsg_read+0x8f/0xc0 [ 422.283484] ? proc_reg_read+0x2a3/0x3d0 [ 422.287554] ? __vfs_read+0x117/0x9b0 [ 422.291355] ? down_read+0xb0/0x1d0 [ 422.294969] ? ext4_filemap_fault+0x7a/0xad [ 422.299285] ? __down_interruptible+0x700/0x700 [ 422.303942] ? kasan_check_write+0x14/0x20 [ 422.308169] ? trace_hardirqs_off+0xb8/0x310 [ 422.312573] ext4_filemap_fault+0x82/0xad [ 422.316716] __do_fault+0x100/0x6b0 [ 422.320346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.325794] ? print_bad_pte+0x6c0/0x6c0 [ 422.329844] ? __kasan_slab_free+0x119/0x150 [ 422.334243] ? pmd_val+0x88/0x100 [ 422.337700] ? add_mm_counter_fast+0xd0/0xd0 [ 422.342107] ? pmd_val+0x88/0x100 [ 422.345550] ? add_mm_counter_fast+0xd0/0xd0 [ 422.349950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.355480] __handle_mm_fault+0x3709/0x53e0 [ 422.359888] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.364731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.370264] ? unuse_pde+0x40/0x80 [ 422.373805] ? __f_unlock_pos+0x19/0x20 [ 422.377774] ? lock_acquire+0x1ed/0x520 [ 422.381750] ? handle_mm_fault+0x42a/0xc70 [ 422.385978] ? lock_downgrade+0x900/0x900 [ 422.390125] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.395916] ? __do_page_fault+0x67d/0xed0 [ 422.400140] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.405584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.411108] ? check_preemption_disabled+0x48/0x200 [ 422.416116] handle_mm_fault+0x54f/0xc70 [ 422.420172] ? __handle_mm_fault+0x53e0/0x53e0 [ 422.424757] ? find_vma+0x34/0x190 [ 422.428287] __do_page_fault+0x67d/0xed0 [ 422.432343] ? mm_fault_error+0x380/0x380 [ 422.436481] ? trace_hardirqs_off+0xb8/0x310 [ 422.440881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.446231] ? trace_hardirqs_on+0x310/0x310 [ 422.450639] do_page_fault+0xf2/0x7e0 [ 422.454427] ? vmalloc_sync_all+0x30/0x30 [ 422.458565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.464093] ? error_entry+0x70/0xd0 [ 422.467799] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.472803] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.477738] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.482657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.487487] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.492489] ? trace_hardirqs_off+0x310/0x310 [ 422.496982] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.501986] ? page_fault+0x8/0x30 [ 422.505518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.510355] ? page_fault+0x8/0x30 [ 422.513887] page_fault+0x1e/0x30 [ 422.517327] RIP: 0033:0x7f4933dbe1fd [ 422.521124] Code: Bad RIP value. [ 422.524477] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 422.529843] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 422.537109] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 422.544367] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 422.551624] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 422.558894] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 422.566259] Mem-Info: [ 422.566269] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 422.566279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.568684] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 422.568684] active_file:16 inactive_file:15 isolated_file:0 [ 422.568684] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.568684] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 422.568684] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 422.568684] free:13741 free_pcp:251 free_cma:0 [ 422.576011] Call Trace: [ 422.585380] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.618507] [ 422.621071] Node 0 [ 422.648753] dump_stack+0x1c4/0x2b4 [ 422.650895] 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 [ 422.653099] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.656692] lowmem_reserve[]: [ 422.682198] warn_alloc.cold.119+0xb7/0x1bd [ 422.687347] 0 2819 [ 422.690445] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.694742] 6323 [ 422.696964] ? lock_downgrade+0x900/0x900 [ 422.701776] 6323 [ 422.703827] ? trace_hardirqs_off+0xb8/0x310 [ 422.709987] ? trace_hardirqs_off+0xb8/0x310 [ 422.714364] Node 0 DMA32 free:25140kB 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 [ 422.718773] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.718801] ? warn_alloc+0x120/0x120 [ 422.745906] lowmem_reserve[]: [ 422.750735] ? warn_alloc+0x120/0x120 [ 422.754498] 0 0 [ 422.757592] ? warn_alloc+0x120/0x120 [ 422.761373] 3503 [ 422.763334] ? mark_held_locks+0x130/0x130 [ 422.767103] 3503 [ 422.769155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.775404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.780911] Node 0 [ 422.786432] ? should_fail+0x22d/0xd01 [ 422.786454] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 422.786460] lowmem_reserve[]: [ 422.788685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.792547] 0 [ 422.820993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.824069] 0 [ 422.829157] ? should_fail+0x22d/0xd01 [ 422.830926] 0 [ 422.836447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.838219] 0 [ 422.842092] ? should_fail+0x22d/0xd01 [ 422.848951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.850726] Node 0 [ 422.854595] ? mark_held_locks+0x130/0x130 [ 422.859667] DMA: [ 422.861901] ? mark_held_locks+0x130/0x130 [ 422.866105] 1*4kB [ 422.868155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.872355] (U) [ 422.874493] ? trace_hardirqs_off+0xb8/0x310 [ 422.880000] 0*8kB [ 422.881962] ? kasan_check_read+0x11/0x20 [ 422.886338] 0*16kB [ 422.888477] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.892594] 1*32kB [ 422.894815] ? trace_hardirqs_on+0x310/0x310 [ 422.899199] (U) 2*64kB (U) 1*128kB [ 422.901447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.905823] (U) [ 422.909444] ? wq_watchdog_touch+0x9c/0xfe [ 422.914953] 1*256kB [ 422.916918] ? io_serial_in+0x11/0x90 [ 422.921118] (U) [ 422.923429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.927289] 0*512kB [ 422.929254] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.934750] 1*1024kB (U) [ 422.937069] __alloc_pages_nodemask+0xa80/0xde0 [ 422.942137] 1*2048kB [ 422.944884] ? should_fail+0x22d/0xd01 [ 422.949520] (M) [ 422.951919] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.955773] 3*4096kB [ 422.957748] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.962721] (M) [ 422.965116] ? lock_downgrade+0x900/0x900 [ 422.969751] = 15908kB [ 422.971715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.975833] Node 0 [ 422.978227] cache_grow_begin+0x91/0x8c0 [ 422.983732] DMA32: [ 422.985954] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.989984] 3*4kB [ 422.992211] fallback_alloc+0x203/0x2e0 [ 422.996584] (UM) [ 422.998731] ____cache_alloc_node+0x1c7/0x1e0 [ 423.002681] 1*8kB [ 423.004731] kmem_cache_alloc_node+0xe3/0x730 [ 423.009188] (M) 2*16kB (M) [ 423.011335] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.015797] 2*32kB [ 423.018725] __alloc_skb+0x119/0x770 [ 423.022928] (M) [ 423.025151] ? skb_scrub_packet+0x490/0x490 [ 423.028837] 5*64kB [ 423.030798] ? lock_downgrade+0x900/0x900 [ 423.035087] (UM) [ 423.037309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.041427] 3*128kB [ 423.043475] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.048981] (M) [ 423.051290] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.056713] 3*256kB [ 423.058680] ? addrconf_rs_timer+0x690/0x690 [ 423.064559] (M) [ 423.066880] ndisc_alloc_skb+0x144/0x340 [ 423.071249] 4*512kB [ 423.073215] ndisc_send_rs+0x331/0x6e0 [ 423.077244] (UM) [ 423.079571] addrconf_rs_timer+0x314/0x690 [ 423.083429] 3*1024kB [ 423.085479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.089691] (UM) [ 423.092090] call_timer_fn+0x272/0x920 [ 423.096299] 3*2048kB [ 423.098343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.102199] (M) [ 423.104612] ? process_timeout+0x40/0x40 [ 423.108836] 3*4096kB [ 423.110807] ? trace_hardirqs_off+0xb8/0x310 [ 423.114852] (M) [ 423.117246] ? kasan_check_read+0x11/0x20 [ 423.121623] = 25140kB [ 423.123583] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.127698] Node 0 [ 423.130091] ? trace_hardirqs_on+0x310/0x310 [ 423.134466] Normal: [ 423.136703] ? __run_timers+0x7da/0xc70 [ 423.141081] 883*4kB [ 423.143387] ? lock_downgrade+0x900/0x900 [ 423.147330] (UME) [ 423.149638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.153754] 390*8kB [ 423.155886] ? trace_hardirqs_on+0xbd/0x310 [ 423.160956] (ME) [ 423.163286] ? kasan_check_read+0x11/0x20 [ 423.167588] 170*16kB [ 423.169638] ? __run_timers+0x7da/0xc70 [ 423.173751] (UME) [ 423.176157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.180100] 60*32kB [ 423.182237] ? kasan_check_write+0x14/0x20 [ 423.187665] (ME) [ 423.189978] ? do_raw_spin_lock+0xc1/0x200 [ 423.194191] 21*64kB [ 423.196238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.200452] (UM) [ 423.202765] __run_timers+0x7e5/0xc70 [ 423.206970] 6*128kB [ 423.209142] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.212909] (UM) [ 423.215232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.220570] 2*256kB (UM) [ 423.222626] ? timerqueue_add+0x207/0x2b0 [ 423.227609] 0*512kB [ 423.230895] ? enqueue_hrtimer+0x1a5/0x560 [ 423.235016] 0*1024kB [ 423.237325] ? lock_release+0x970/0x970 [ 423.241528] 0*2048kB [ 423.243919] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.247863] 0*4096kB [ 423.250262] ? kasan_check_write+0x14/0x20 [ 423.255418] = 13916kB [ 423.257815] ? pvclock_read_flags+0x160/0x160 [ 423.262023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.264410] ? lock_downgrade+0x900/0x900 [ 423.268892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.277708] ? trace_hardirqs_on+0xbd/0x310 [ 423.281834] 1439 total pagecache pages [ 423.290391] ? kvm_sched_clock_read+0x9/0x20 [ 423.294682] 0 pages in swap cache [ 423.298555] ? irq_exit+0x17f/0x1c0 [ 423.302931] Swap cache stats: add 0, delete 0, find 0/0 [ 423.306365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.309963] Free swap = 0kB [ 423.315406] ? check_preemption_disabled+0x48/0x200 [ 423.320911] Total swap = 0kB [ 423.323921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.328906] 1965979 pages RAM [ 423.331913] run_timer_softirq+0x52/0xb0 [ 423.337417] 0 pages HighMem/MovableOnly [ 423.340502] ? __this_cpu_preempt_check+0x1c/0x1f [ 423.344534] 342307 pages reserved [ 423.348489] __do_softirq+0x30b/0xad8 [ 423.353300] 0 pages cma reserved [ 423.356740] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.360559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.363859] ? pvclock_read_flags+0x160/0x160 [ 423.368996] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.375416] ? lapic_next_event+0x5a/0x90 [ 423.379884] rsyslogd cpuset= [ 423.389918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.394036] / [ 423.397040] ? clockevents_program_event+0x140/0x370 [ 423.402549] mems_allowed=0 [ 423.404252] ? kvm_clock_read+0x18/0x30 [ 423.416196] ? kvm_sched_clock_read+0x9/0x20 [ 423.420685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.426229] ? check_preemption_disabled+0x48/0x200 [ 423.431244] irq_exit+0x17f/0x1c0 [ 423.434687] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.439522] ? smp_reschedule_interrupt+0x109/0x650 [ 423.444541] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.450416] ? interrupt_entry+0xb5/0xf0 [ 423.454469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.459477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.464484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.469315] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.474329] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.479338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.484867] ? check_preemption_disabled+0x48/0x200 [ 423.489874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.495411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.500251] apic_timer_interrupt+0xf/0x20 [ 423.504470] [ 423.506710] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 423.512585] 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 [ 423.531474] RSP: 0018:ffff880198eb74a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.539171] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc900082b8000 [ 423.546429] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 423.553686] RBP: ffff880198eb7520 R08: ffff880195d98500 R09: fffffbfff12812c4 [ 423.560946] R10: ffff880198eb60f0 R11: ffffffff89409623 R12: ffff8801da800940 [ 423.568205] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 423.575475] ? trace_hardirqs_on+0xb4/0x310 [ 423.579786] ? save_stack+0xa9/0xd0 [ 423.583410] __kmalloc_node_track_caller+0x33/0x70 [ 423.588334] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 423.593177] pskb_expand_head+0x230/0x10f0 [ 423.597398] ? debug_check_no_obj_freed+0x305/0x58d [ 423.602405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.607928] ? memcpy+0x45/0x50 [ 423.611198] ? __copy_skb_header+0x350/0x6b0 [ 423.615698] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 423.620181] ? skb_checksum+0x140/0x140 [ 423.624150] ? trace_hardirqs_on+0xbd/0x310 [ 423.628462] ? lock_downgrade+0x900/0x900 [ 423.632601] ? skb_clone+0x1bb/0x500 [ 423.636315] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.641751] ? kasan_unpoison_shadow+0x35/0x50 [ 423.646325] ? kasan_check_write+0x14/0x20 [ 423.650663] ? __skb_clone+0x6c7/0xa00 [ 423.654543] ? __copy_skb_header+0x6b0/0x6b0 [ 423.658940] ? kmem_cache_alloc+0x306/0x730 [ 423.663251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.668780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.674314] skb_ensure_writable+0x3dd/0x640 [ 423.678718] ? skb_cow_data+0xf10/0xf10 [ 423.682687] ? preempt_notifier_register+0x200/0x200 [ 423.687778] ? __switch_to_asm+0x34/0x70 [ 423.691828] ? __switch_to_asm+0x34/0x70 [ 423.695889] ? __switch_to_asm+0x40/0x70 [ 423.699944] ? __switch_to_asm+0x34/0x70 [ 423.703999] ? __switch_to_asm+0x40/0x70 [ 423.708143] ? __switch_to_asm+0x40/0x70 [ 423.712220] ? __switch_to_asm+0x34/0x70 [ 423.716284] ? __switch_to_asm+0x34/0x70 [ 423.720336] ? __switch_to_asm+0x40/0x70 [ 423.724388] ? __switch_to_asm+0x34/0x70 [ 423.728443] bpf_clone_redirect+0x14a/0x490 [ 423.732764] bpf_prog_dc6f81d0b0097db7+0xa5f/0x1000 [ 423.737860] ? __sched_text_start+0x8/0x8 [ 423.742002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.746750] ? retint_kernel+0x2d/0x2d [ 423.750633] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.755552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.760299] ? trace_hardirqs_off+0x310/0x310 [ 423.764790] ? lock_acquire+0x1ed/0x520 [ 423.768755] ? bpf_test_run+0x3cb/0x780 [ 423.772722] ? lock_release+0x970/0x970 [ 423.776684] ? preempt_schedule+0x4d/0x60 [ 423.780831] ? preempt_schedule_common+0x1f/0xd0 [ 423.785579] ? preempt_schedule+0x4d/0x60 [ 423.789720] ? ___preempt_schedule+0x16/0x18 [ 423.794119] ? bpf_test_run+0x25d/0x780 [ 423.798125] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.802526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.808053] ? bpf_test_init.isra.9+0x70/0x100 [ 423.812639] ? bpf_prog_test_run_skb+0x634/0xb40 [ 423.817391] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.822225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.827753] ? fput+0x130/0x1a0 [ 423.831023] ? __bpf_prog_get+0x9b/0x290 [ 423.835075] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.839910] ? bpf_prog_test_run+0x130/0x1a0 [ 423.844309] ? __x64_sys_bpf+0x3d8/0x510 [ 423.848358] ? bpf_prog_get+0x20/0x20 [ 423.852158] ? do_syscall_64+0x1b9/0x820 [ 423.856209] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.861567] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.866486] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.871494] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.876507] ? recalc_sigpending_tsk+0x180/0x180 [ 423.881252] ? kasan_check_write+0x14/0x20 [ 423.885483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.890327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.895691] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.19.0-rc6+ #120 [ 423.895735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.902520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.902524] Call Trace: [ 423.902529] [ 423.902541] dump_stack+0x1c4/0x2b4 [ 423.902557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.909054] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.918360] warn_alloc.cold.119+0xb7/0x1bd [ 423.920916] syz-executor3 cpuset= [ 423.923051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.926648] syz3 [ 423.931825] ? lock_downgrade+0x900/0x900 [ 423.942373] mems_allowed=0 [ 423.946676] ? trace_hardirqs_off+0xb8/0x310 [ 423.968306] ? trace_hardirqs_off+0xb8/0x310 [ 423.972712] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.977564] ? warn_alloc+0x120/0x120 [ 423.981361] ? warn_alloc+0x120/0x120 [ 423.985158] ? warn_alloc+0x120/0x120 [ 423.988968] ? mark_held_locks+0x130/0x130 [ 423.993194] ? trace_hardirqs_on+0x310/0x310 [ 423.997619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.003146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.008676] ? should_fail+0x22d/0xd01 [ 424.012560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.017672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.023198] ? should_fail+0x22d/0xd01 [ 424.027078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.032168] ? should_fail+0x22d/0xd01 [ 424.036048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.041142] ? mark_held_locks+0x130/0x130 [ 424.045368] ? mark_held_locks+0x130/0x130 [ 424.049603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.055140] ? mark_held_locks+0x130/0x130 [ 424.059368] ? trace_hardirqs_on+0x310/0x310 [ 424.063788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.069312] ? wq_watchdog_touch+0x9c/0xfe [ 424.073539] ? io_serial_in+0x11/0x90 [ 424.077335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.082866] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.087969] __alloc_pages_nodemask+0xa80/0xde0 [ 424.092631] ? should_fail+0x22d/0xd01 [ 424.096511] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.101538] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.106219] ? lock_downgrade+0x900/0x900 [ 424.110358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.115991] cache_grow_begin+0x91/0x8c0 [ 424.120047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.124450] fallback_alloc+0x203/0x2e0 [ 424.128419] ____cache_alloc_node+0x1c7/0x1e0 [ 424.132912] kmem_cache_alloc_node+0xe3/0x730 [ 424.137396] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.141631] __alloc_skb+0x119/0x770 [ 424.145338] ? skb_scrub_packet+0x490/0x490 [ 424.149652] ? lock_downgrade+0x900/0x900 [ 424.153793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.159321] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.164765] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.170205] ? addrconf_rs_timer+0x690/0x690 [ 424.174616] ndisc_alloc_skb+0x144/0x340 [ 424.178671] ndisc_send_rs+0x331/0x6e0 [ 424.183016] addrconf_rs_timer+0x314/0x690 [ 424.187241] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.192773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.197007] call_timer_fn+0x272/0x920 [ 424.200886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.205118] ? process_timeout+0x40/0x40 [ 424.209169] ? trace_hardirqs_off+0xb8/0x310 [ 424.213579] ? kasan_check_read+0x11/0x20 [ 424.217725] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.222124] ? trace_hardirqs_on+0x310/0x310 [ 424.226524] ? __run_timers+0x7da/0xc70 [ 424.230488] ? lock_downgrade+0x900/0x900 [ 424.234630] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.239724] ? trace_hardirqs_on+0xbd/0x310 [ 424.244033] ? kasan_check_read+0x11/0x20 [ 424.248173] ? __run_timers+0x7da/0xc70 [ 424.252140] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.257590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.263118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.267357] __run_timers+0x7e5/0xc70 [ 424.271161] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.276513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.281520] ? timerqueue_add+0x207/0x2b0 [ 424.285660] ? enqueue_hrtimer+0x1a5/0x560 [ 424.289885] ? lock_release+0x970/0x970 [ 424.293850] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.299031] ? kasan_check_write+0x14/0x20 [ 424.303265] ? pvclock_read_flags+0x160/0x160 [ 424.307771] ? lock_downgrade+0x900/0x900 [ 424.311914] ? trace_hardirqs_on+0xbd/0x310 [ 424.316225] ? kvm_sched_clock_read+0x9/0x20 [ 424.320623] ? irq_exit+0x17f/0x1c0 [ 424.324240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.329764] ? check_preemption_disabled+0x48/0x200 [ 424.334790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.340321] run_timer_softirq+0x52/0xb0 [ 424.344372] ? __this_cpu_preempt_check+0x1c/0x1f [ 424.349207] __do_softirq+0x30b/0xad8 [ 424.353006] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.358101] ? pvclock_read_flags+0x160/0x160 [ 424.362589] ? lapic_next_event+0x5a/0x90 [ 424.366731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.372259] ? clockevents_program_event+0x140/0x370 [ 424.377358] ? kvm_clock_read+0x18/0x30 [ 424.381325] ? kvm_sched_clock_read+0x9/0x20 [ 424.385729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.391255] ? check_preemption_disabled+0x48/0x200 [ 424.396271] irq_exit+0x17f/0x1c0 [ 424.399712] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.404542] ? smp_reschedule_interrupt+0x109/0x650 [ 424.409582] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.415456] ? interrupt_entry+0xb5/0xf0 [ 424.419512] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.424518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.429530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.434370] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.439828] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.444946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.450473] ? check_preemption_disabled+0x48/0x200 [ 424.455479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.461014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.465856] apic_timer_interrupt+0xf/0x20 [ 424.470077] [ 424.472312] RIP: 0010:console_unlock+0xfdf/0x1160 [ 424.477146] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b d9 5d 00 [ 424.496127] RSP: 0000:ffff8801bd01dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 424.503830] RAX: ffff8801bdb7e340 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 424.511101] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 424.518360] RBP: ffff8801bd01e010 R08: ffff8801bdb7e340 R09: fffffbfff12720c0 [ 424.525618] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 424.532878] R13: ffffffff84885cd0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 424.540148] ? netconsole_netdev_event+0x280/0x280 [ 424.545071] ? trace_hardirqs_on+0x9a/0x310 [ 424.549383] ? console_unlock+0xfd6/0x1160 [ 424.553624] ? devkmsg_read+0xbb0/0xbb0 [ 424.557593] ? lock_release+0x970/0x970 [ 424.561572] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 424.567621] ? vprintk_default+0x28/0x30 [ 424.571674] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.577112] ? kasan_check_write+0x14/0x20 [ 424.581340] ? do_raw_spin_lock+0xc1/0x200 [ 424.585576] vprintk_emit+0x33d/0x930 [ 424.589367] ? wake_up_klogd+0x180/0x180 [ 424.593422] ? wake_up_klogd+0x180/0x180 [ 424.597648] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.602395] ? lock_acquire+0x1ed/0x520 [ 424.606363] ? get_slabinfo+0x80/0x100 [ 424.610241] ? lock_downgrade+0x900/0x900 [ 424.614383] vprintk_default+0x28/0x30 [ 424.618262] vprintk_func+0x7e/0x181 [ 424.621964] printk+0xa7/0xcf [ 424.625061] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.629808] ? _raw_spin_unlock_irq+0x60/0x80 [ 424.634298] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 424.639575] dump_header+0x7cc/0xf72 [ 424.643293] ? rcu_read_unlock+0x16/0x60 [ 424.647356] ? pagefault_out_of_memory+0x197/0x197 [ 424.652290] ? mark_held_locks+0x130/0x130 [ 424.656516] ? percpu_ref_put_many+0x13e/0x260 [ 424.661101] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.666466] ? mem_cgroup_iter+0x1f7/0x1160 [ 424.670796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.676324] ? task_will_free_mem+0x239/0xb30 [ 424.680817] ? ___ratelimit+0x36f/0x655 [ 424.684785] ? lock_downgrade+0x900/0x900 [ 424.688925] ? trace_hardirqs_on+0xbd/0x310 [ 424.693232] ? kasan_check_read+0x11/0x20 [ 424.697367] ? ___ratelimit+0x36f/0x655 [ 424.701337] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.706778] ? trace_hardirqs_on+0x310/0x310 [ 424.711197] ? lock_downgrade+0x900/0x900 [ 424.715341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.720433] ? ___ratelimit+0xaa/0x655 [ 424.724310] ? idr_get_free+0xec0/0xec0 [ 424.728271] ? kasan_check_write+0x14/0x20 [ 424.732499] ? do_raw_spin_lock+0xc1/0x200 [ 424.736733] oom_kill_process.cold.27+0x10/0x903 [ 424.741593] ? lock_downgrade+0x900/0x900 [ 424.745739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.751535] ? oom_evaluate_task+0x540/0x540 [ 424.755952] ? shrink_node+0x16b0/0x16b0 [ 424.760004] ? oom_unkillable_task+0x383/0x580 [ 424.764579] ? out_of_memory+0x974/0x1430 [ 424.768718] ? lock_downgrade+0x900/0x900 [ 424.772862] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.778650] ? __cpuset_node_allowed+0x19b/0x660 [ 424.783399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.788929] ? oom_evaluate_task+0x302/0x540 [ 424.793334] out_of_memory+0xa84/0x1430 [ 424.797305] ? oom_killer_disable+0x3a0/0x3a0 [ 424.801791] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 424.806715] ? __mutex_add_waiter+0x2a0/0x2a0 [ 424.811201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.816210] ? find_next_bit+0x104/0x130 [ 424.820263] __alloc_pages_slowpath+0x2318/0x2d80 [ 424.825132] ? warn_alloc+0x120/0x120 [ 424.828938] ? __radix_tree_lookup+0x4c0/0x4c0 [ 424.833511] ? mark_held_locks+0x130/0x130 [ 424.837751] ? find_get_entry+0x2f2/0xc40 [ 424.841894] ? update_load_avg+0x387/0x2470 [ 424.846209] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.851147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.856678] ? should_fail+0x22d/0xd01 [ 424.860562] ? ___might_sleep+0x1ed/0x300 [ 424.864701] ? lock_release+0x970/0x970 [ 424.868803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.873905] ? __might_sleep+0x95/0x190 [ 424.877872] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 424.882702] ? kasan_check_read+0x11/0x20 [ 424.886947] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.891957] ? lock_downgrade+0x900/0x900 [ 424.896116] ? ___might_sleep+0x1ed/0x300 [ 424.900250] ? lock_release+0x970/0x970 [ 424.904213] ? arch_local_save_flags+0x40/0x40 [ 424.908793] ? __might_sleep+0x95/0x190 [ 424.912761] __alloc_pages_nodemask+0xa80/0xde0 [ 424.917424] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.922434] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.928223] ? update_curr+0x4ec/0xbe0 [ 424.932102] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.936766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.942294] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.947393] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.952924] alloc_pages_current+0x10c/0x210 [ 424.957325] ? lock_downgrade+0x900/0x900 [ 424.961469] __page_cache_alloc+0x38f/0x5b0 [ 424.965790] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.971688] ? ext4_filemap_fault+0x82/0xad [ 424.976011] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.980672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.986198] ? check_preemption_disabled+0x48/0x200 [ 424.991206] ? kasan_check_read+0x11/0x20 [ 424.995343] filemap_fault+0x1594/0x25f0 [ 424.999400] ? __lock_page_or_retry+0xa00/0xa00 [ 425.004060] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.009852] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 425.014610] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 425.019363] ? filemap_map_pages+0xdea/0x1980 [ 425.023858] ? kasan_check_read+0x11/0x20 [ 425.028002] ? find_get_pages_range_tag+0x1320/0x1320 [ 425.033792] ? rcu_bh_qs+0xc0/0xc0 [ 425.037321] ? unwind_dump+0x190/0x190 [ 425.041206] ? is_bpf_text_address+0xd3/0x170 [ 425.045693] ? __kernel_text_address+0xd/0x40 [ 425.050266] ? unwind_get_return_address+0x61/0xa0 [ 425.055189] ? __save_stack_trace+0x8d/0xf0 [ 425.059506] ? lock_acquire+0x1ed/0x520 [ 425.063969] ? ext4_filemap_fault+0x7a/0xad [ 425.068289] ? lock_release+0x970/0x970 [ 425.072282] ? arch_local_save_flags+0x40/0x40 [ 425.076859] ? __kasan_slab_free+0x102/0x150 [ 425.081256] ? kasan_slab_free+0xe/0x10 [ 425.085223] ? kfree+0xcf/0x230 [ 425.088493] ? do_syslog+0x1474/0x1690 [ 425.092379] ? kmsg_read+0x8f/0xc0 [ 425.095915] ? proc_reg_read+0x2a3/0x3d0 [ 425.099968] ? __vfs_read+0x117/0x9b0 [ 425.103766] ? down_read+0xb0/0x1d0 [ 425.107384] ? ext4_filemap_fault+0x7a/0xad [ 425.111693] ? __down_interruptible+0x700/0x700 [ 425.116348] ? kasan_check_write+0x14/0x20 [ 425.120578] ? trace_hardirqs_off+0xb8/0x310 [ 425.124984] ext4_filemap_fault+0x82/0xad [ 425.129128] __do_fault+0x100/0x6b0 [ 425.132748] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.138188] ? print_bad_pte+0x6c0/0x6c0 [ 425.142239] ? __kasan_slab_free+0x119/0x150 [ 425.146638] ? pmd_val+0x88/0x100 [ 425.150084] ? add_mm_counter_fast+0xd0/0xd0 [ 425.154482] ? pmd_val+0x88/0x100 [ 425.157939] ? add_mm_counter_fast+0xd0/0xd0 [ 425.162343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.167997] __handle_mm_fault+0x3709/0x53e0 [ 425.172401] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.177235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.182765] ? unuse_pde+0x40/0x80 [ 425.186300] ? __f_unlock_pos+0x19/0x20 [ 425.190273] ? lock_acquire+0x1ed/0x520 [ 425.194240] ? handle_mm_fault+0x42a/0xc70 [ 425.198466] ? lock_downgrade+0x900/0x900 [ 425.202616] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.208407] ? __do_page_fault+0x67d/0xed0 [ 425.212633] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.218074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.223605] ? check_preemption_disabled+0x48/0x200 [ 425.228859] handle_mm_fault+0x54f/0xc70 [ 425.232917] ? __handle_mm_fault+0x53e0/0x53e0 [ 425.237609] ? find_vma+0x34/0x190 [ 425.241150] __do_page_fault+0x67d/0xed0 [ 425.245205] ? mm_fault_error+0x380/0x380 [ 425.249344] ? trace_hardirqs_off+0xb8/0x310 [ 425.253762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.259115] ? trace_hardirqs_on+0x310/0x310 [ 425.263524] do_page_fault+0xf2/0x7e0 [ 425.267316] ? vmalloc_sync_all+0x30/0x30 [ 425.271455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.276991] ? error_entry+0x70/0xd0 [ 425.280700] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.285718] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.290637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.295556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.300403] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.305419] ? trace_hardirqs_off+0x310/0x310 [ 425.309911] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.314919] ? page_fault+0x8/0x30 [ 425.318454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.323294] ? page_fault+0x8/0x30 [ 425.326825] page_fault+0x1e/0x30 [ 425.330271] RIP: 0033:0x7f4933dbe1fd [ 425.333977] Code: Bad RIP value. [ 425.337328] RSP: 002b:00007f493135de30 EFLAGS: 00010293 [ 425.342681] RAX: 0000000000000fe4 RBX: 00000000023384b0 RCX: 00007f4933dbe1fd [ 425.349939] RDX: 0000000000000fff RSI: 00007f4932b925a0 RDI: 0000000000000004 [ 425.357197] RBP: 0000000000000000 R08: 0000000002323260 R09: 0000000000000000 [ 425.364465] R10: 6b205d3632373931 R11: 0000000000000293 R12: 000000000065e420 [ 425.371735] R13: 00007f493135e9c0 R14: 00007f4934403040 R15: 0000000000000003 [ 425.379004] warn_alloc_show_mem: 1 callbacks suppressed [ 425.379014] CPU: 1 PID: 16096 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #120 [ 425.379015] Mem-Info: [ 425.379044] active_anon:48291 inactive_anon:1401 isolated_anon:0 [ 425.379044] active_file:16 inactive_file:15 isolated_file:0 [ 425.379044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.379044] slab_reclaimable:9454 slab_unreclaimable:1476900 [ 425.379044] mapped:16386 shmem:1408 pagetables:449 bounce:0 [ 425.379044] free:13741 free_pcp:251 free_cma:0 [ 425.384380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.391732] Node 0 active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65544kB dirty:0kB writeback:0kB shmem:5632kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.394117] Call Trace: [ 425.427146] Node 0 [ 425.436485] [ 425.464069] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.466634] dump_stack+0x1c4/0x2b4 [ 425.468841] lowmem_reserve[]: [ 425.471029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.496499] 0 [ 425.500116] warn_alloc.cold.119+0xb7/0x1bd [ 425.503183] 2819 6323 [ 425.508364] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.510135] 6323 [ 425.514443] ? lock_downgrade+0x900/0x900 [ 425.521740] ? trace_hardirqs_off+0xb8/0x310 [ 425.523787] Node 0 [ 425.527921] ? trace_hardirqs_off+0xb8/0x310 [ 425.532318] DMA32 free:25140kB 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 [ 425.534525] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.538908] lowmem_reserve[]: [ 425.565476] ? warn_alloc+0x120/0x120 [ 425.570278] 0 [ 425.573367] ? warn_alloc+0x120/0x120 [ 425.577134] 0 [ 425.578925] ? warn_alloc+0x120/0x120 [ 425.582687] 3503 3503 [ 425.584492] ? mark_held_locks+0x130/0x130 [ 425.590746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.594959] Node 0 [ 425.600499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.600531] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:193164kB inactive_anon:5604kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:1796kB bounce:0kB free_pcp:1004kB local_pcp:756kB free_cma:0kB [ 425.602744] ? should_fail+0x22d/0xd01 [ 425.608248] lowmem_reserve[]: [ 425.636688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.640631] 0 0 [ 425.643740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.648813] 0 [ 425.650778] ? should_fail+0x22d/0xd01 [ 425.656285] 0 [ 425.658075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.663718] ? should_fail+0x22d/0xd01 [ 425.668788] Node 0 DMA: [ 425.672670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.672685] ? mark_held_locks+0x130/0x130 [ 425.675328] 1*4kB [ 425.680415] ? mark_held_locks+0x130/0x130 [ 425.684616] (U) [ 425.686754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.690957] 0*8kB [ 425.692925] ? trace_hardirqs_off+0xb8/0x310 [ 425.698435] 0*16kB 1*32kB [ 425.700582] ? kasan_check_read+0x11/0x20 [ 425.704957] (U) [ 425.707803] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.711920] 2*64kB [ 425.713886] ? trace_hardirqs_on+0x310/0x310 [ 425.718261] (U) [ 425.720484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.724857] 1*128kB (U) [ 425.726839] ? wq_watchdog_touch+0x9c/0xfe [ 425.732343] 1*256kB [ 425.735003] ? io_serial_in+0x11/0x90 [ 425.739203] (U) [ 425.741514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.745283] 0*512kB [ 425.747244] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.752747] 1*1024kB [ 425.755060] __alloc_pages_nodemask+0xa80/0xde0 [ 425.760125] (U) [ 425.762518] ? should_fail+0x22d/0xd01 [ 425.767155] 1*2048kB [ 425.769115] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.772970] (M) [ 425.775374] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.780348] 3*4096kB [ 425.782310] ? lock_downgrade+0x900/0x900 [ 425.786946] (M) [ 425.789346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.793487] = 15908kB [ 425.795454] cache_grow_begin+0x91/0x8c0 [ 425.800956] Node 0 DMA32: [ 425.803361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.807389] 3*4kB [ 425.810222] fallback_alloc+0x203/0x2e0 [ 425.814599] (UM) [ 425.816739] ____cache_alloc_node+0x1c7/0x1e0 [ 425.820681] 1*8kB [ 425.822733] kmem_cache_alloc_node+0xe3/0x730 [ 425.827286] (M) [ 425.829422] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.833891] 2*16kB [ 425.835856] __alloc_skb+0x119/0x770 [ 425.840078] (M) [ 425.842309] ? skb_scrub_packet+0x490/0x490 [ 425.845992] 2*32kB [ 425.847955] ? lock_downgrade+0x900/0x900 [ 425.852239] (M) [ 425.854466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.858591] 5*64kB [ 425.860571] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.866071] (UM) [ 425.868295] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.873728] 3*128kB [ 425.875776] ? addrconf_rs_timer+0x690/0x690 [ 425.881542] (M) [ 425.883864] ndisc_alloc_skb+0x144/0x340 [ 425.888238] 3*256kB (M) [ 425.890206] ndisc_send_rs+0x331/0x6e0 [ 425.894250] 4*512kB [ 425.896904] addrconf_rs_timer+0x314/0x690 [ 425.900756] (UM) [ 425.903062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.907265] 3*1024kB [ 425.909317] call_timer_fn+0x272/0x920 [ 425.913518] (UM) [ 425.915928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.919786] 3*2048kB [ 425.921835] ? process_timeout+0x40/0x40 [ 425.926034] (M) [ 425.928442] ? trace_hardirqs_off+0xb8/0x310 [ 425.932494] 3*4096kB [ 425.934453] ? kasan_check_read+0x11/0x20 [ 425.934469] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.938847] (M) [ 425.941243] ? trace_hardirqs_on+0x310/0x310 [ 425.945363] = 25140kB [ 425.949756] ? __run_timers+0x7da/0xc70 [ 425.951702] Node 0 [ 425.956092] ? lock_downgrade+0x900/0x900 [ 425.958472] Normal: [ 425.962439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.964649] 883*4kB [ 425.968779] ? trace_hardirqs_on+0xbd/0x310 [ 425.971074] (UME) [ 425.976159] ? kasan_check_read+0x11/0x20 [ 425.978458] 390*8kB [ 425.982771] ? __run_timers+0x7da/0xc70 [ 425.984889] (ME) [ 425.989021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.991331] 170*16kB [ 425.995285] ? kasan_check_write+0x14/0x20 [ 425.997316] (UME) [ 426.002767] ? do_raw_spin_lock+0xc1/0x200 [ 426.005163] 60*32kB [ 426.009384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.011504] (ME) [ 426.015732] __run_timers+0x7e5/0xc70 [ 426.018026] 21*64kB [ 426.022258] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.024285] (UM) [ 426.028070] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.030368] 6*128kB [ 426.035714] ? timerqueue_add+0x207/0x2b0 [ 426.037758] (UM) [ 426.042768] ? enqueue_hrtimer+0x1a5/0x560 [ 426.045247] 2*256kB [ 426.049375] ? lock_release+0x970/0x970 [ 426.051409] (UM) [ 426.055632] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.057925] 0*512kB [ 426.061896] ? kasan_check_write+0x14/0x20 [ 426.063932] 0*1024kB [ 426.069112] ? pvclock_read_flags+0x160/0x160 [ 426.071404] 0*2048kB [ 426.075623] ? lock_downgrade+0x900/0x900 [ 426.078007] 0*4096kB [ 426.082505] ? trace_hardirqs_on+0xbd/0x310 [ 426.084898] = 13916kB [ 426.089028] ? kvm_sched_clock_read+0x9/0x20 [ 426.091419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.095719] ? irq_exit+0x17f/0x1c0 [ 426.098104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.102494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.111296] 1439 total pagecache pages [ 426.114904] ? check_preemption_disabled+0x48/0x200 [ 426.123450] 0 pages in swap cache [ 426.128977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.128995] run_timer_softirq+0x52/0xb0 [ 426.132856] Swap cache stats: add 0, delete 0, find 0/0 [ 426.137851] ? __this_cpu_preempt_check+0x1c/0x1f [ 426.141275] Free swap = 0kB [ 426.146794] __do_softirq+0x30b/0xad8 [ 426.150823] Total swap = 0kB [ 426.156174] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.161000] 1965979 pages RAM [ 426.164012] ? pvclock_read_flags+0x160/0x160 [ 426.167785] 0 pages HighMem/MovableOnly [ 426.170786] ? lapic_next_event+0x5a/0x90 [ 426.175947] 342307 pages reserved [ 426.179036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.183508] 0 pages cma reserved [ 426.187489] ? clockevents_program_event+0x140/0x370 [ 426.191660] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.195044] ? kvm_clock_read+0x18/0x30 [ 426.200606] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.203903] ? kvm_sched_clock_read+0x9/0x20 [ 426.208987] rsyslogd cpuset= [ 426.215465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.219414] / [ 426.229447] ? check_preemption_disabled+0x48/0x200 [ 426.233828] mems_allowed=0 [ 426.236835] irq_exit+0x17f/0x1c0 [ 426.255390] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.260228] ? smp_reschedule_interrupt+0x109/0x650 [ 426.265237] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.271114] ? interrupt_entry+0xb5/0xf0 [ 426.275166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.280171] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.285182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.290017] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.295025] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.300053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.305577] ? check_preemption_disabled+0x48/0x200 [ 426.310582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.316133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.320973] apic_timer_interrupt+0xf/0x20 [ 426.325192] [ 426.327430] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 426.333307] 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