00000006
[ 230.400624] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 230.407894] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 230.415174] ? netconsole_netdev_event+0x280/0x280
[ 230.420117] ? console_unlock+0xff1/0x1160
[ 230.424376] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 230.429071] ? lock_release+0xa00/0xa00
[ 230.433056] ? interrupt_entry+0xc0/0xc0
[ 230.437138] vprintk_emit+0x33d/0x930
[ 230.440943] ? wake_up_klogd+0x180/0x180
[ 230.445007] ? attach_entity_load_avg+0x810/0x860
[ 230.449879] ? __lock_acquire+0x600/0x4c20
[ 230.454122] ? mark_held_locks+0x130/0x130
[ 230.458389] ? print_usage_bug+0xc0/0xc0
[ 230.462503] ? find_held_lock+0x36/0x1c0
[ 230.466579] ? mark_held_locks+0xc7/0x130
[ 230.470738] vprintk_default+0x28/0x30
[ 230.474629] vprintk_func+0x7e/0x181
[ 230.478360] printk+0xa7/0xcf
[ 230.481472] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 230.486291] show_free_areas.cold.118+0x1f34/0x215d
[ 230.491330] ? si_meminfo_node+0x260/0x260
[ 230.495578] ? __lock_acquire+0x62f/0x4c20
[ 230.499833] ? __lock_acquire+0x62f/0x4c20
[ 230.504081] ? __lock_is_held+0xb5/0x140
[ 230.508162] ? mark_held_locks+0x130/0x130
[ 230.512400] ? zap_class+0x640/0x640
[ 230.516118] ? put_dec+0x3b/0xf0
[ 230.519487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.525055] ? find_held_lock+0x36/0x1c0
[ 230.529133] ? serial8250_console_write+0x8b3/0xb10
[ 230.534157] ? lock_downgrade+0x900/0x900
[ 230.538310] ? zap_class+0x640/0x640
[ 230.542048] ? zap_class+0x640/0x640
[ 230.545769] ? print_usage_bug+0xc0/0xc0
[ 230.549830] ? do_raw_spin_unlock+0xa7/0x330
[ 230.554254] ? trace_hardirqs_on+0x310/0x310
[ 230.558674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.564227] ? find_held_lock+0x36/0x1c0
[ 230.568307] ? mark_held_locks+0xc7/0x130
[ 230.572471] ? console_unlock+0xfcd/0x1160
[ 230.576717] ? netconsole_netdev_event+0x280/0x280
[ 230.581691] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 230.586292] ? trace_hardirqs_on+0xbd/0x310
[ 230.590613] ? vprintk_emit+0x33d/0x930
[ 230.594600] ? trace_hardirqs_off_caller+0x310/0x310
[ 230.599712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.605260] ? netconsole_netdev_event+0x280/0x280
[ 230.610196] ? console_unlock+0x8d8/0x1160
[ 230.614448] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 230.619141] ? vprintk_emit+0x7f7/0x930
[ 230.623130] ? lock_release+0xa00/0xa00
[ 230.627111] ? preempt_count_add+0xbc/0x1b0
[ 230.631441] ? wake_up_klogd+0x11a/0x180
[ 230.635507] ? console_device+0xc0/0xc0
[ 230.639566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.645140] ? vprintk_emit+0x268/0x930
[ 230.649123] ? wake_up_klogd+0x180/0x180
[ 230.653189] ? trace_hardirqs_on_caller+0xc0/0x310
[ 230.658128] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 230.662889] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 230.668343] ? retint_kernel+0x1b/0x2d
[ 230.672235] ? trace_hardirqs_on+0x310/0x310
[ 230.676656] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 230.681449] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 230.686232] ? show_mem+0x1e/0x17b
[ 230.689793] show_mem+0x34/0x17b
[ 230.693195] dump_header+0x2f1/0xf72
[ 230.696923] ? mark_held_locks+0x130/0x130
[ 230.701165] ? pagefault_out_of_memory+0x197/0x197
[ 230.706113] ? __lock_acquire+0x62f/0x4c20
[ 230.710352] ? zap_class+0x640/0x640
[ 230.714077] ? percpu_ref_get_many+0x240/0x240
[ 230.718664] ? print_usage_bug+0xc0/0xc0
[ 230.722727] ? print_usage_bug+0xc0/0xc0
[ 230.726794] ? zap_class+0x640/0x640
[ 230.730511] ? print_usage_bug+0xc0/0xc0
[ 230.734577] ? print_usage_bug+0xc0/0xc0
[ 230.738647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.744193] ? find_held_lock+0x36/0x1c0
[ 230.748266] ? mark_held_locks+0xc7/0x130
[ 230.752422] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 230.757555] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 230.762663] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 230.767253] ? trace_hardirqs_on+0xbd/0x310
[ 230.771578] ? kasan_check_read+0x11/0x20
[ 230.775727] ? ___ratelimit+0x3b4/0x672
[ 230.779704] ? trace_hardirqs_off_caller+0x310/0x310
[ 230.784812] ? trace_hardirqs_on+0x310/0x310
[ 230.789234] ? lock_downgrade+0x900/0x900
[ 230.793392] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 230.798496] ? ___ratelimit+0x3b9/0x672
[ 230.802471] ? idr_get_free+0xec0/0xec0
[ 230.806453] ? kasan_check_read+0x11/0x20
[ 230.810598] ? do_raw_spin_unlock+0xa7/0x330
[ 230.815038] oom_kill_process.cold.27+0x10/0x903
[ 230.819836] ? zap_class+0x640/0x640
[ 230.823569] ? _raw_spin_unlock+0x2c/0x50
[ 230.827716] ? oom_badness+0xe6/0xaa0
[ 230.831534] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 230.836473] ? kasan_check_read+0x11/0x20
[ 230.840634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.845914] ? oom_evaluate_task+0x540/0x540
[ 230.850327] ? find_held_lock+0x36/0x1c0
[ 230.854398] ? out_of_memory+0x974/0x1430
[ 230.858551] ? lock_downgrade+0x900/0x900
[ 230.862701] ? check_preemption_disabled+0x48/0x280
[ 230.867724] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 230.872657] ? kasan_check_read+0x11/0x20
[ 230.876806] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.882091] ? rcu_softirq_qs+0x20/0x20
[ 230.886071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 230.891611] ? oom_evaluate_task+0x302/0x540
[ 230.896034] out_of_memory+0xa84/0x1430
[ 230.900044] ? oom_killer_disable+0x3a0/0x3a0
[ 230.904575] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 230.909508] ? __mutex_add_waiter+0x2a0/0x2a0
[ 230.914029] __alloc_pages_slowpath+0x22d4/0x2d70
[ 230.918905] ? warn_alloc+0x120/0x120
[ 230.922723] ? rcu_softirq_qs+0x20/0x20
[ 230.926732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 230.932284] ? should_fail+0x22d/0xd01
[ 230.936180] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 230.941289] ? zap_class+0x640/0x640
[ 230.945037] ? __lock_is_held+0xb5/0x140
[ 230.949128] ? mark_held_locks+0x130/0x130
[ 230.953389] ? lock_release+0xa00/0xa00
[ 230.957372] ? perf_trace_sched_process_exec+0x860/0x860
[ 230.962837] ? __might_sleep+0x95/0x190
[ 230.966840] __alloc_pages_nodemask+0xa80/0xde0
[ 230.971554] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 230.976588] ? __page_cache_alloc+0x191/0x5c0
[ 230.981096] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 230.986037] ? kasan_check_read+0x11/0x20
[ 230.990192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.995495] ? zap_class+0x640/0x640
[ 230.999239] ? zap_class+0x640/0x640
[ 231.002956] ? zap_class+0x640/0x640
[ 231.006674] ? __do_page_cache_readahead+0x7ce/0x980
[ 231.011784] ? find_held_lock+0x36/0x1c0
[ 231.015851] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 231.021395] alloc_pages_current+0x173/0x350
[ 231.025811] __page_cache_alloc+0x38c/0x5c0
[ 231.030138] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 231.035074] ? kasan_check_read+0x11/0x20
[ 231.039230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 231.044512] ? generic_perform_write+0x6a0/0x6a0
[ 231.049274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.054815] ? check_preemption_disabled+0x48/0x280
[ 231.059839] filemap_fault+0x1594/0x25f0
[ 231.063914] ? __lock_page_or_retry+0xa00/0xa00
[ 231.068586] ? mark_held_locks+0x130/0x130
[ 231.072826] ? rcu_softirq_qs+0x20/0x20
[ 231.076816] ? filemap_map_pages+0xe04/0x1990
[ 231.081333] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 231.086272] ? futex_wait_setup+0x15c/0x3e0
[ 231.090600] ? zap_class+0x640/0x640
[ 231.094322] ? lock_acquire+0x1ed/0x520
[ 231.098301] ? alloc_set_pte+0x1447/0x1f40
[ 231.102559] ? lock_acquire+0x1ed/0x520
[ 231.106543] ? ext4_filemap_fault+0x7a/0xad
[ 231.110880] ? lock_release+0xa00/0xa00
[ 231.114860] ? perf_trace_sched_process_exec+0x860/0x860
[ 231.120310] ? print_usage_bug+0xc0/0xc0
[ 231.124378] ? print_usage_bug+0xc0/0xc0
[ 231.128451] ? down_read+0x8d/0x120
[ 231.132075] ? ext4_filemap_fault+0x7a/0xad
[ 231.136397] ? __down_interruptible+0x700/0x700
[ 231.141075] ext4_filemap_fault+0x82/0xad
[ 231.145251] __do_fault+0x100/0x6b0
[ 231.148878] ? unlock_page+0x2c2/0x4c0
[ 231.152772] ? pmd_devmap_trans_unstable+0x220/0x220
[ 231.157883] ? mark_held_locks+0x130/0x130
[ 231.162120] ? mark_held_locks+0x130/0x130
[ 231.166359] ? do_raw_spin_trylock+0x270/0x270
[ 231.170966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.176513] __handle_mm_fault+0x307c/0x5920
[ 231.180949] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 231.185796] ? kasan_check_read+0x11/0x20
[ 231.189950] ? _copy_to_user+0xc8/0x110
[ 231.193933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.199497] ? zap_class+0x640/0x640
[ 231.203222] ? zap_class+0x640/0x640
[ 231.206947] ? find_held_lock+0x36/0x1c0
[ 231.211029] ? handle_mm_fault+0x42a/0xc70
[ 231.215285] ? lock_downgrade+0x900/0x900
[ 231.219444] ? check_preemption_disabled+0x48/0x280
[ 231.224467] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 231.229395] ? kasan_check_read+0x11/0x20
[ 231.233554] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 231.238836] ? rcu_softirq_qs+0x20/0x20
[ 231.242817] ? trace_hardirqs_off_caller+0x310/0x310
[ 231.247921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.253456] ? check_preemption_disabled+0x48/0x280
[ 231.258480] handle_mm_fault+0x54f/0xc70
[ 231.262559] ? __handle_mm_fault+0x5920/0x5920
[ 231.267146] ? find_vma+0x34/0x190
[ 231.270692] __do_page_fault+0x5e8/0xe60
[ 231.274752] ? trace_hardirqs_off+0xb8/0x310
[ 231.279163] ? __ia32_sys_read+0xb0/0xb0
[ 231.283237] do_page_fault+0xf2/0x7e0
[ 231.287049] ? vmalloc_sync_all+0x30/0x30
[ 231.291203] ? error_entry+0x70/0xd0
[ 231.294919] ? trace_hardirqs_off_caller+0xbb/0x310
[ 231.299958] ? trace_hardirqs_on_caller+0xc0/0x310
[ 231.304888] ? syscall_return_slowpath+0x5e0/0x5e0
[ 231.309828] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 231.314671] ? trace_hardirqs_on_caller+0x310/0x310
[ 231.319686] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 231.325137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.330712] ? prepare_exit_to_usermode+0x291/0x3b0
[ 231.335728] ? page_fault+0x8/0x30
[ 231.339272] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 231.344119] ? page_fault+0x8/0x30
[ 231.347663] page_fault+0x1e/0x30
[ 231.351115] RIP: 0033:0x4727a0
[ 231.354336] Code: Bad RIP value.
[ 231.357698] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 231.363063] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 231.370329] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 231.377596] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 231.384863] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 231.392128] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 231.399421] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 231.399427] warn_alloc_show_mem: 1 callbacks suppressed
[ 231.399434] Mem-Info:
[ 231.406364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 231.411734] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 231.411734] active_file:12 inactive_file:13 isolated_file:0
[ 231.411734] unevictable:0 dirty:0 writeback:0 unstable:0
[ 231.411734] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 231.411734] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 231.411734] free:13771 free_pcp:124 free_cma:0
[ 231.414112] Call Trace:
[ 231.423518] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 231.456846]
[ 231.459423] Node 0
[ 231.486850] dump_stack+0x244/0x39d
[ 231.488997] 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
[ 231.491211] ? dump_stack_print_info.cold.1+0x20/0x20
[ 231.494838] lowmem_reserve[]: 0
[ 231.520350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.525519] 2818
[ 231.528800] warn_alloc.cold.117+0xb7/0x1bd
[ 231.534307] 6321
[ 231.536365] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 231.540656] 6321
[ 231.542726] ? lock_downgrade+0x900/0x900
[ 231.547545] Node 0
[ 231.549606] ? trace_hardirqs_off+0xb8/0x310
[ 231.553777] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 231.555990] ? trace_hardirqs_off+0xb8/0x310
[ 231.560393] lowmem_reserve[]:
[ 231.587547] __alloc_pages_slowpath+0x2660/0x2d70
[ 231.591942] 0
[ 231.595078] ? warn_alloc+0x120/0x120
[ 231.599871] 0
[ 231.601672] ? warn_alloc+0x120/0x120
[ 231.605451] 3503
[ 231.608044] ? print_usage_bug+0xc0/0xc0
[ 231.611851] 3503
[ 231.613916] ? warn_alloc+0x120/0x120
[ 231.617957] Node 0
[ 231.620028] ? print_usage_bug+0xc0/0xc0
[ 231.623834] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 231.626056] ? __lock_acquire+0x62f/0x4c20
[ 231.630097] lowmem_reserve[]:
[ 231.658220] ? __lock_acquire+0x62f/0x4c20
[ 231.662434] 0
[ 231.665538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.669762] 0 0
[ 231.671573] ? should_fail+0x22d/0xd01
[ 231.677088] 0
[ 231.679085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 231.682945] Node 0
[ 231.684747] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 231.690019] DMA:
[ 231.692257] ? __lock_acquire+0x62f/0x4c20
[ 231.697352] 1*4kB
[ 231.699409] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 231.703623] (U)
[ 231.705772] ? __lock_acquire+0x62f/0x4c20
[ 231.710845] 0*8kB 0*16kB
[ 231.712828] ? should_fail+0x22d/0xd01
[ 231.717046] 1*32kB (U)
[ 231.719828] ? rcu_irq_exit+0x1a2/0x390
[ 231.723690] 2*64kB (U)
[ 231.726286] ? mark_held_locks+0x130/0x130
[ 231.730232] 1*128kB (U)
[ 231.732833] ? mark_held_locks+0x130/0x130
[ 231.737042] 1*256kB (U)
[ 231.739724] ? mark_held_locks+0xc7/0x130
[ 231.743936] 0*512kB
[ 231.746602] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 231.750725] 1*1024kB
[ 231.753055] ? zap_class+0x640/0x640
[ 231.758057] (U) 1*2048kB
[ 231.760494] ? print_usage_bug+0xc0/0xc0
[ 231.764198] (M)
[ 231.766956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.770996] 3*4096kB
[ 231.772976] ? check_preemption_disabled+0x48/0x280
[ 231.778488] (M)
[ 231.780909] ? __lock_is_held+0xb5/0x140
[ 231.785898] = 15908kB
[ 231.787874] __alloc_pages_nodemask+0xa80/0xde0
[ 231.791909] Node 0
[ 231.794310] ? zap_class+0x640/0x640
[ 231.798956] DMA32:
[ 231.801188] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 231.804895] 4*4kB
[ 231.807134] ? find_held_lock+0x36/0x1c0
[ 231.812122] (M)
[ 231.814290] ? ____cache_alloc_node+0x1c7/0x1e0
[ 231.818320] 0*8kB
[ 231.820292] ? lock_downgrade+0x900/0x900
[ 231.824932] 2*16kB (M)
[ 231.827088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.831215] 2*32kB
[ 231.833794] cache_grow_begin+0xa5/0x8c0
[ 231.839305] (UM)
[ 231.841546] ? do_raw_spin_unlock+0xa7/0x330
[ 231.845602] 4*64kB
[ 231.847692] fallback_alloc+0x204/0x2e0
[ 231.852073] (UM)
[ 231.854322] ____cache_alloc_node+0x1c7/0x1e0
[ 231.858276] 4*128kB (M)
[ 231.860346] kmem_cache_alloc_node+0xe3/0x730
[ 231.864815] 3*256kB (M)
[ 231.867493] ? ipv6_get_ifaddr+0x42e/0x620
[ 231.871978] 4*512kB
[ 231.874651] __alloc_skb+0x119/0x770
[ 231.878852] (UM) 3*1024kB
[ 231.881210] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 231.884903] (UM) 3*2048kB
[ 231.887766] ? netdev_alloc_frag+0x1f0/0x1f0
[ 231.893027] (UM)
[ 231.895901] ? lock_downgrade+0x900/0x900
[ 231.900285] 3*4096kB (M)
[ 231.902362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.906488] = 25200kB
[ 231.909243] ? refcount_sub_and_test_checked+0x203/0x310
[ 231.914760] Node 0
[ 231.917195] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 231.922621] Normal:
[ 231.924858] ? addrconf_rs_timer+0x690/0x690
[ 231.930289] 786*4kB
[ 231.932619] ndisc_alloc_skb+0x144/0x340
[ 231.936997] (MEH)
[ 231.939337] ndisc_send_rs+0x331/0x6e0
[ 231.943388] 440*8kB (UMEH)
[ 231.945547] addrconf_rs_timer+0x314/0x690
[ 231.949419] 141*16kB (MEH)
[ 231.952371] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 231.956577] 54*32kB (MEH)
[ 231.959522] call_timer_fn+0x272/0x920
[ 231.963745] 14*64kB (UME)
[ 231.966597] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 231.970459] 1*128kB (H)
[ 231.973312] ? process_timeout+0x40/0x40
[ 231.977526] 1*256kB
[ 231.980825] ? __run_timers+0x7da/0xc70
[ 231.984853] (H) 2*512kB
[ 231.987199] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.991148] (H)
[ 231.993815] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.998280] 1*1024kB (U)
[ 232.000262] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 232.004742] 0*2048kB 0*4096kB
[ 232.007507] ? lockdep_hardirqs_on+0x296/0x5b0
[ 232.011711] = 13976kB
[ 232.011725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 232.014906] ? trace_hardirqs_on+0xbd/0x310
[ 232.019468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 232.021873] ? kasan_check_read+0x11/0x20
[ 232.030685] 163 total pagecache pages
[ 232.035003] ? __run_timers+0x7da/0xc70
[ 232.043576] 0 pages in swap cache
[ 232.047711] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.051494] Swap cache stats: add 0, delete 0, find 0/0
[ 232.055467] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 232.058899] Free swap = 0kB
[ 232.063999] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 232.069343] Total swap = 0kB
[ 232.069352] 1965979 pages RAM
[ 232.073582] __run_timers+0x7e5/0xc70
[ 232.076597] 0 pages HighMem/MovableOnly
[ 232.080840] ? timer_fixup_init+0x70/0x70
[ 232.083829] 342867 pages reserved
[ 232.083837] 0 pages cma reserved
[ 232.086940] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 232.091117] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 232.094689] ? zap_class+0x640/0x640
[ 232.098819] syz-fuzzer cpuset=
[ 232.102273] ? enqueue_hrtimer+0x1a5/0x560
[ 232.105619] /
[ 232.110643] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 232.120850] mems_allowed=0
[ 232.124571] ? find_held_lock+0x36/0x1c0
[ 232.145795] ? zap_class+0x640/0x640
[ 232.149512] ? pvclock_read_flags+0x160/0x160
[ 232.154008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.159562] ? check_preemption_disabled+0x48/0x280
[ 232.164587] ? __lock_is_held+0xb5/0x140
[ 232.168648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.174197] ? check_preemption_disabled+0x48/0x280
[ 232.179248] run_timer_softirq+0x52/0xb0
[ 232.183315] ? rcu_read_lock_sched_held+0x14f/0x180
[ 232.188332] __do_softirq+0x308/0xb7e
[ 232.192135] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 232.196628] ? lock_downgrade+0x900/0x900
[ 232.200782] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 232.205892] ? pvclock_read_flags+0x160/0x160
[ 232.210406] ? lapic_next_event+0x5a/0x90
[ 232.214584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.220128] ? kvm_clock_read+0x18/0x30
[ 232.224128] ? kvm_sched_clock_read+0x9/0x20
[ 232.228539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.234078] ? check_preemption_disabled+0x48/0x280
[ 232.239119] irq_exit+0x17f/0x1c0
[ 232.242572] smp_apic_timer_interrupt+0x1cb/0x760
[ 232.247429] ? smp_reschedule_interrupt+0x109/0x650
[ 232.252461] ? smp_call_function_single_interrupt+0x650/0x650
[ 232.258375] ? interrupt_entry+0xb5/0xc0
[ 232.262451] ? trace_hardirqs_off_caller+0xbb/0x310
[ 232.267484] ? trace_hardirqs_off_caller+0xbb/0x310
[ 232.272507] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 232.277353] ? trace_hardirqs_on_caller+0x310/0x310
[ 232.282373] ? trace_hardirqs_on_caller+0x310/0x310
[ 232.287390] ? task_prio+0x50/0x50
[ 232.290932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.296476] ? check_preemption_disabled+0x48/0x280
[ 232.301502] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 232.306357] apic_timer_interrupt+0xf/0x20
[ 232.310586]
[ 232.312844] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 232.318732] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 232.337632] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 232.345344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 232.352612] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 232.359883] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 232.367168] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 232.374437] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 232.381791] ? save_stack+0xa9/0xd0
[ 232.385433] __kmalloc_node_track_caller+0x33/0x70
[ 232.390379] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 232.395142] pskb_expand_head+0x230/0x10f0
[ 232.399398] ? memcpy+0x45/0x50
[ 232.402705] ? __copy_skb_header+0x350/0x6b0
[ 232.407116] ? skb_release_data+0x880/0x880
[ 232.411439] ? __alloc_skb+0x770/0x770
[ 232.415343] ? __lock_is_held+0xb5/0x140
[ 232.419414] ? kasan_check_write+0x14/0x20
[ 232.423660] ? __skb_clone+0x6c7/0xa00
[ 232.427554] ? __copy_skb_header+0x6b0/0x6b0
[ 232.431968] ? kmem_cache_alloc+0x33a/0x730
[ 232.436296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.441845] skb_ensure_writable+0x3dd/0x640
[ 232.446255] ? skb_checksum_setup+0xaa0/0xaa0
[ 232.450764] ? check_preemption_disabled+0x48/0x280
[ 232.455784] ? __this_cpu_preempt_check+0x1c/0x20
[ 232.460632] ? __bpf_redirect+0x54b/0xb20
[ 232.464819] bpf_clone_redirect+0x14a/0x490
[ 232.469154] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 232.474189] ? __sched_text_start+0x8/0x8
[ 232.478341] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 232.483110] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 232.487695] ? retint_kernel+0x2d/0x2d
[ 232.491609] ? find_held_lock+0x36/0x1c0
[ 232.495687] ? lock_acquire+0x1ed/0x520
[ 232.499668] ? bpf_test_run+0x3cb/0x780
[ 232.503653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.509197] ? check_preemption_disabled+0x48/0x280
[ 232.514230] ? kasan_check_read+0x11/0x20
[ 232.518394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 232.523688] ? rcu_softirq_qs+0x20/0x20
[ 232.529578] ? preempt_schedule+0x4d/0x60
[ 232.533731] ? ___preempt_schedule+0x16/0x18
[ 232.538157] ? bpf_test_run+0x25d/0x780
[ 232.542149] ? netlink_diag_dump+0x2a0/0x2a0
[ 232.546565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.552107] ? bpf_test_init.isra.10+0x70/0x100
[ 232.556799] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 232.561568] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 232.566419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 232.571963] ? fput+0x130/0x1a0
[ 232.575248] ? __bpf_prog_get+0x9b/0x290
[ 232.579320] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 232.584166] ? bpf_prog_test_run+0x130/0x1a0
[ 232.588588] ? __x64_sys_bpf+0x3d8/0x520
[ 232.592655] ? bpf_prog_get+0x20/0x20
[ 232.596482] ? do_syscall_64+0x1b9/0x820
[ 232.600549] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 232.605918] ? syscall_return_slowpath+0x5e0/0x5e0
[ 232.610857] ? trace_hardirqs_on_caller+0x310/0x310
[ 232.615879] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 232.620900] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 232.627573] ? __switch_to_asm+0x40/0x70
[ 232.631641] ? __switch_to_asm+0x34/0x70
[ 232.635713] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 232.640567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 232.645956] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 232.646092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 232.652650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 232.652661] Call Trace:
[ 232.659300] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 232.668513]
[ 232.671095] syz-executor5 cpuset=
[ 232.681588] dump_stack+0x244/0x39d
[ 232.683719] syz5
[ 232.687181] ? dump_stack_print_info.cold.1+0x20/0x20
[ 232.690792] mems_allowed=0
[ 232.692773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.706423] warn_alloc.cold.117+0xb7/0x1bd
[ 232.710752] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 232.715603] ? lock_downgrade+0x900/0x900
[ 232.719767] ? trace_hardirqs_off+0xb8/0x310
[ 232.724187] ? trace_hardirqs_off+0xb8/0x310
[ 232.728618] __alloc_pages_slowpath+0x2660/0x2d70
[ 232.733496] ? warn_alloc+0x120/0x120
[ 232.737309] ? warn_alloc+0x120/0x120
[ 232.741120] ? print_usage_bug+0xc0/0xc0
[ 232.745186] ? warn_alloc+0x120/0x120
[ 232.748996] ? print_usage_bug+0xc0/0xc0
[ 232.753074] ? attach_entity_load_avg+0x860/0x860
[ 232.757930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.763471] ? should_fail+0x22d/0xd01
[ 232.767370] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 232.772484] ? __lock_acquire+0x62f/0x4c20
[ 232.776725] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 232.781837] ? __lock_acquire+0x62f/0x4c20
[ 232.786075] ? should_fail+0x22d/0xd01
[ 232.789981] ? mark_held_locks+0x130/0x130
[ 232.794236] ? mark_held_locks+0x130/0x130
[ 232.798477] ? find_held_lock+0x36/0x1c0
[ 232.802550] ? zap_class+0x640/0x640
[ 232.806284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.811836] ? check_preemption_disabled+0x48/0x280
[ 232.816871] ? __lock_is_held+0xb5/0x140
[ 232.820947] __alloc_pages_nodemask+0xa80/0xde0
[ 232.825623] ? zap_class+0x640/0x640
[ 232.829351] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 232.834383] ? find_held_lock+0x36/0x1c0
[ 232.838462] ? ____cache_alloc_node+0x1c7/0x1e0
[ 232.843139] ? lock_downgrade+0x900/0x900
[ 232.847303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.852853] cache_grow_begin+0xa5/0x8c0
[ 232.856923] ? do_raw_spin_unlock+0xa7/0x330
[ 232.861343] fallback_alloc+0x204/0x2e0
[ 232.865334] ____cache_alloc_node+0x1c7/0x1e0
[ 232.869841] __kmalloc+0x208/0x760
[ 232.873392] ? __neigh_create+0x30b/0x2130
[ 232.877635] __neigh_create+0x30b/0x2130
[ 232.881705] ? __local_bh_enable_ip+0x160/0x260
[ 232.886378] ? __local_bh_enable_ip+0x160/0x260
[ 232.891066] ? mark_held_locks+0x130/0x130
[ 232.895307] ? __local_bh_enable_ip+0x160/0x260
[ 232.899985] ? neigh_hash_alloc+0x1e0/0x1e0
[ 232.904323] ? trace_hardirqs_on+0xbd/0x310
[ 232.908645] ? mark_held_locks+0xc7/0x130
[ 232.912801] ? ip6t_do_table+0xd9e/0x1d30
[ 232.916957] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.922083] ? __local_bh_enable_ip+0x160/0x260
[ 232.926762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.932304] ? ip6t_do_table+0xd6a/0x1d30
[ 232.936468] ? lock_acquire+0x1ed/0x520
[ 232.940460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.946005] ? check_preemption_disabled+0x48/0x280
[ 232.951053] ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 232.956592] ? rcu_pm_notify+0xc0/0xc0
[ 232.960498] ? zap_class+0x640/0x640
[ 232.964221] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 232.969425] ip6_finish_output2+0xa59/0x27a0
[ 232.973860] ? ip6_copy_metadata+0xe30/0xe30
[ 232.978319] ? ip6_mtu+0x39c/0x520
[ 232.981865] ? lock_downgrade+0x900/0x900
[ 232.986027] ? check_preemption_disabled+0x48/0x280
[ 232.991060] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 232.996008] ? kasan_check_read+0x11/0x20
[ 233.000170] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.005456] ? rcu_softirq_qs+0x20/0x20
[ 233.009450] ? ip6_mtu+0x160/0x520
[ 233.012998] ? find_match+0x10a0/0x10a0
[ 233.016991] ? kasan_check_read+0x11/0x20
[ 233.021153] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.026440] ip6_finish_output+0x58c/0xc60
[ 233.030679] ? ip6_finish_output+0x58c/0xc60
[ 233.035100] ip6_output+0x232/0x9d0
[ 233.038737] ? ip6_finish_output+0xc60/0xc60
[ 233.043168] ? ip6_fragment+0x38e0/0x38e0
[ 233.047326] ? __lock_is_held+0xb5/0x140
[ 233.051405] ndisc_send_skb+0x1005/0x1570
[ 233.055569] ? nf_hook.constprop.33+0x860/0x860
[ 233.060251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.065796] ? refcount_sub_and_test_checked+0x203/0x310
[ 233.071260] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 233.076733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.082281] ndisc_send_rs+0x134/0x6e0
[ 233.086184] addrconf_rs_timer+0x314/0x690
[ 233.090429] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.094687] call_timer_fn+0x272/0x920
[ 233.098594] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.102845] ? process_timeout+0x40/0x40
[ 233.106925] ? mark_held_locks+0xc7/0x130
[ 233.111086] ? _raw_spin_unlock_irq+0x27/0x80
[ 233.115605] ? _raw_spin_unlock_irq+0x27/0x80
[ 233.120121] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.124381] ? lockdep_hardirqs_on+0x296/0x5b0
[ 233.128985] ? trace_hardirqs_on+0xbd/0x310
[ 233.133357] ? kasan_check_read+0x11/0x20
[ 233.137528] ? __run_timers+0x7da/0xc70
[ 233.141529] ? trace_hardirqs_off_caller+0x310/0x310
[ 233.146675] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.150932] __run_timers+0x7e5/0xc70
[ 233.154761] ? timer_fixup_init+0x70/0x70
[ 233.158929] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 233.163971] ? zap_class+0x640/0x640
[ 233.167728] ? print_usage_bug+0xc0/0xc0
[ 233.171813] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 233.177047] ? find_held_lock+0x36/0x1c0
[ 233.181146] ? zap_class+0x640/0x640
[ 233.184884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.190476] ? check_preemption_disabled+0x48/0x280
[ 233.195549] ? __lock_is_held+0xb5/0x140
[ 233.199635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.205226] ? check_preemption_disabled+0x48/0x280
[ 233.210319] run_timer_softirq+0x52/0xb0
[ 233.214398] ? rcu_read_lock_sched_held+0x14f/0x180
[ 233.219444] __do_softirq+0x308/0xb7e
[ 233.223277] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 233.227791] ? lock_downgrade+0x900/0x900
[ 233.231967] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 233.237108] ? pvclock_read_flags+0x160/0x160
[ 233.241632] ? lapic_next_event+0x5a/0x90
[ 233.245803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.251380] ? kvm_clock_read+0x18/0x30
[ 233.255377] ? kvm_sched_clock_read+0x9/0x20
[ 233.259815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.265404] ? check_preemption_disabled+0x48/0x280
[ 233.270439] irq_exit+0x17f/0x1c0
[ 233.273899] smp_apic_timer_interrupt+0x1cb/0x760
[ 233.278745] ? smp_reschedule_interrupt+0x109/0x650
[ 233.283766] ? smp_call_function_single_interrupt+0x650/0x650
[ 233.289660] ? interrupt_entry+0xb5/0xc0
[ 233.293729] ? trace_hardirqs_off_caller+0xbb/0x310
[ 233.298751] ? trace_hardirqs_off_caller+0xbb/0x310
[ 233.303782] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.308632] ? trace_hardirqs_on_caller+0x310/0x310
[ 233.313657] ? trace_hardirqs_on_caller+0x310/0x310
[ 233.318680] ? task_prio+0x50/0x50
[ 233.322229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.327781] ? check_preemption_disabled+0x48/0x280
[ 233.332820] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.337683] apic_timer_interrupt+0xf/0x20
[ 233.341915]
[ 233.344163] RIP: 0010:console_unlock+0xffa/0x1160
[ 233.349028] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 233.367958] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 233.375683] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 233.382952] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 233.390223] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 233.397496] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 233.404771] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 233.412075] ? netconsole_netdev_event+0x280/0x280
[ 233.417040] ? console_unlock+0xff1/0x1160
[ 233.421306] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 233.425983] ? lock_release+0xa00/0xa00
[ 233.429974] ? interrupt_entry+0xc0/0xc0
[ 233.434065] vprintk_emit+0x33d/0x930
[ 233.437875] ? wake_up_klogd+0x180/0x180
[ 233.441939] ? attach_entity_load_avg+0x810/0x860
[ 233.446788] ? __lock_acquire+0x600/0x4c20
[ 233.451037] ? mark_held_locks+0x130/0x130
[ 233.455444] ? print_usage_bug+0xc0/0xc0
[ 233.459521] ? find_held_lock+0x36/0x1c0
[ 233.463600] ? mark_held_locks+0xc7/0x130
[ 233.467757] vprintk_default+0x28/0x30
[ 233.471655] vprintk_func+0x7e/0x181
[ 233.475373] printk+0xa7/0xcf
[ 233.478482] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 233.483263] show_free_areas.cold.118+0x1f34/0x215d
[ 233.488303] ? si_meminfo_node+0x260/0x260
[ 233.492557] ? __lock_acquire+0x62f/0x4c20
[ 233.496800] ? __lock_acquire+0x62f/0x4c20
[ 233.501048] ? __lock_is_held+0xb5/0x140
[ 233.505130] ? mark_held_locks+0x130/0x130
[ 233.509372] ? zap_class+0x640/0x640
[ 233.513097] ? put_dec+0x3b/0xf0
[ 233.516473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.522031] ? find_held_lock+0x36/0x1c0
[ 233.526109] ? serial8250_console_write+0x8b3/0xb10
[ 233.531134] ? lock_downgrade+0x900/0x900
[ 233.535291] ? zap_class+0x640/0x640
[ 233.539021] ? zap_class+0x640/0x640
[ 233.542748] ? print_usage_bug+0xc0/0xc0
[ 233.546807] ? do_raw_spin_unlock+0xa7/0x330
[ 233.551224] ? trace_hardirqs_on+0x310/0x310
[ 233.555633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.561285] ? find_held_lock+0x36/0x1c0
[ 233.565368] ? mark_held_locks+0xc7/0x130
[ 233.569530] ? console_unlock+0xfcd/0x1160
[ 233.573788] ? netconsole_netdev_event+0x280/0x280
[ 233.578731] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 233.583312] ? trace_hardirqs_on+0xbd/0x310
[ 233.587636] ? vprintk_emit+0x33d/0x930
[ 233.591618] ? trace_hardirqs_off_caller+0x310/0x310
[ 233.596723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.602263] ? netconsole_netdev_event+0x280/0x280
[ 233.607200] ? console_unlock+0x8d8/0x1160
[ 233.611448] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 233.616114] ? vprintk_emit+0x7f7/0x930
[ 233.620096] ? lock_release+0xa00/0xa00
[ 233.624075] ? preempt_count_add+0xbc/0x1b0
[ 233.628399] ? wake_up_klogd+0x11a/0x180
[ 233.632484] ? console_device+0xc0/0xc0
[ 233.636470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.642032] ? vprintk_emit+0x268/0x930
[ 233.646008] ? wake_up_klogd+0x180/0x180
[ 233.650096] ? trace_hardirqs_on_caller+0xc0/0x310
[ 233.655039] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 233.659798] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 233.665254] ? retint_kernel+0x1b/0x2d
[ 233.669150] ? trace_hardirqs_on+0x310/0x310
[ 233.673578] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 233.678357] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 233.683118] ? show_mem+0x1e/0x17b
[ 233.686661] show_mem+0x34/0x17b
[ 233.690040] dump_header+0x2f1/0xf72
[ 233.693776] ? mark_held_locks+0x130/0x130
[ 233.698019] ? pagefault_out_of_memory+0x197/0x197
[ 233.702963] ? __lock_acquire+0x62f/0x4c20
[ 233.707191] ? zap_class+0x640/0x640
[ 233.710913] ? percpu_ref_get_many+0x240/0x240
[ 233.715496] ? print_usage_bug+0xc0/0xc0
[ 233.719560] ? print_usage_bug+0xc0/0xc0
[ 233.723621] ? zap_class+0x640/0x640
[ 233.727337] ? print_usage_bug+0xc0/0xc0
[ 233.731390] ? print_usage_bug+0xc0/0xc0
[ 233.735437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.740961] ? find_held_lock+0x36/0x1c0
[ 233.745029] ? mark_held_locks+0xc7/0x130
[ 233.749199] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 233.754307] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 233.759414] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 233.764000] ? trace_hardirqs_on+0xbd/0x310
[ 233.768348] ? kasan_check_read+0x11/0x20
[ 233.772493] ? ___ratelimit+0x3b4/0x672
[ 233.776466] ? trace_hardirqs_off_caller+0x310/0x310
[ 233.781581] ? trace_hardirqs_on+0x310/0x310
[ 233.785988] ? lock_downgrade+0x900/0x900
[ 233.790166] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 233.795267] ? ___ratelimit+0x3b9/0x672
[ 233.799249] ? idr_get_free+0xec0/0xec0
[ 233.803219] ? kasan_check_read+0x11/0x20
[ 233.807361] ? do_raw_spin_unlock+0xa7/0x330
[ 233.811817] oom_kill_process.cold.27+0x10/0x903
[ 233.816584] ? zap_class+0x640/0x640
[ 233.820297] ? _raw_spin_unlock+0x2c/0x50
[ 233.824445] ? oom_badness+0xe6/0xaa0
[ 233.828243] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 233.833167] ? kasan_check_read+0x11/0x20
[ 233.837311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.842588] ? oom_evaluate_task+0x540/0x540
[ 233.846998] ? find_held_lock+0x36/0x1c0
[ 233.851078] ? out_of_memory+0x974/0x1430
[ 233.855231] ? lock_downgrade+0x900/0x900
[ 233.859385] ? check_preemption_disabled+0x48/0x280
[ 233.864406] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 233.869334] ? kasan_check_read+0x11/0x20
[ 233.873484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.878767] ? rcu_softirq_qs+0x20/0x20
[ 233.882758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 233.888292] ? oom_evaluate_task+0x302/0x540
[ 233.892709] out_of_memory+0xa84/0x1430
[ 233.896692] ? oom_killer_disable+0x3a0/0x3a0
[ 233.901204] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 233.906147] ? __mutex_add_waiter+0x2a0/0x2a0
[ 233.910668] __alloc_pages_slowpath+0x22d4/0x2d70
[ 233.915545] ? warn_alloc+0x120/0x120
[ 233.919350] ? rcu_softirq_qs+0x20/0x20
[ 233.923357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 233.928895] ? should_fail+0x22d/0xd01
[ 233.932798] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 233.937903] ? zap_class+0x640/0x640
[ 233.941642] ? __lock_is_held+0xb5/0x140
[ 233.945715] ? mark_held_locks+0x130/0x130
[ 233.949953] ? lock_release+0xa00/0xa00
[ 233.953930] ? perf_trace_sched_process_exec+0x860/0x860
[ 233.959394] ? __might_sleep+0x95/0x190
[ 233.963376] __alloc_pages_nodemask+0xa80/0xde0
[ 233.968053] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 233.973075] ? __page_cache_alloc+0x191/0x5c0
[ 233.977582] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 233.982513] ? kasan_check_read+0x11/0x20
[ 233.986677] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.991954] ? zap_class+0x640/0x640
[ 233.995673] ? zap_class+0x640/0x640
[ 233.999393] ? zap_class+0x640/0x640
[ 234.003111] ? __do_page_cache_readahead+0x7ce/0x980
[ 234.008218] ? find_held_lock+0x36/0x1c0
[ 234.012296] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 234.017854] alloc_pages_current+0x173/0x350
[ 234.022272] __page_cache_alloc+0x38c/0x5c0
[ 234.026592] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 234.031522] ? kasan_check_read+0x11/0x20
[ 234.035675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 234.040955] ? generic_perform_write+0x6a0/0x6a0
[ 234.045705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.051240] ? check_preemption_disabled+0x48/0x280
[ 234.056280] filemap_fault+0x1594/0x25f0
[ 234.060357] ? __lock_page_or_retry+0xa00/0xa00
[ 234.065047] ? mark_held_locks+0x130/0x130
[ 234.069285] ? rcu_softirq_qs+0x20/0x20
[ 234.073276] ? filemap_map_pages+0xe04/0x1990
[ 234.077804] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 234.082744] ? futex_wait_setup+0x15c/0x3e0
[ 234.087073] ? zap_class+0x640/0x640
[ 234.090800] ? lock_acquire+0x1ed/0x520
[ 234.094779] ? alloc_set_pte+0x1447/0x1f40
[ 234.099039] ? lock_acquire+0x1ed/0x520
[ 234.103036] ? ext4_filemap_fault+0x7a/0xad
[ 234.107367] ? lock_release+0xa00/0xa00
[ 234.111344] ? perf_trace_sched_process_exec+0x860/0x860
[ 234.116798] ? print_usage_bug+0xc0/0xc0
[ 234.120874] ? print_usage_bug+0xc0/0xc0
[ 234.124948] ? down_read+0x8d/0x120
[ 234.128572] ? ext4_filemap_fault+0x7a/0xad
[ 234.132915] ? __down_interruptible+0x700/0x700
[ 234.137598] ext4_filemap_fault+0x82/0xad
[ 234.141751] __do_fault+0x100/0x6b0
[ 234.145389] ? unlock_page+0x2c2/0x4c0
[ 234.149285] ? pmd_devmap_trans_unstable+0x220/0x220
[ 234.154393] ? mark_held_locks+0x130/0x130
[ 234.158632] ? mark_held_locks+0x130/0x130
[ 234.162867] ? do_raw_spin_trylock+0x270/0x270
[ 234.167475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.173027] __handle_mm_fault+0x307c/0x5920
[ 234.177449] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 234.182307] ? kasan_check_read+0x11/0x20
[ 234.186463] ? _copy_to_user+0xc8/0x110
[ 234.190444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.195990] ? zap_class+0x640/0x640
[ 234.199724] ? zap_class+0x640/0x640
[ 234.203465] ? find_held_lock+0x36/0x1c0
[ 234.207543] ? handle_mm_fault+0x42a/0xc70
[ 234.211785] ? lock_downgrade+0x900/0x900
[ 234.215937] ? check_preemption_disabled+0x48/0x280
[ 234.220962] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 234.225902] ? kasan_check_read+0x11/0x20
[ 234.230061] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 234.235355] ? rcu_softirq_qs+0x20/0x20
[ 234.239341] ? trace_hardirqs_off_caller+0x310/0x310
[ 234.244460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.249998] ? check_preemption_disabled+0x48/0x280
[ 234.255038] handle_mm_fault+0x54f/0xc70
[ 234.259110] ? __handle_mm_fault+0x5920/0x5920
[ 234.263699] ? find_vma+0x34/0x190
[ 234.267252] __do_page_fault+0x5e8/0xe60
[ 234.271311] ? trace_hardirqs_off+0xb8/0x310
[ 234.275730] ? __ia32_sys_read+0xb0/0xb0
[ 234.279837] do_page_fault+0xf2/0x7e0
[ 234.283642] ? vmalloc_sync_all+0x30/0x30
[ 234.287794] ? error_entry+0x70/0xd0
[ 234.291515] ? trace_hardirqs_off_caller+0xbb/0x310
[ 234.296534] ? trace_hardirqs_on_caller+0xc0/0x310
[ 234.301472] ? syscall_return_slowpath+0x5e0/0x5e0
[ 234.306411] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 234.311268] ? trace_hardirqs_on_caller+0x310/0x310
[ 234.316283] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 234.321736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.327273] ? prepare_exit_to_usermode+0x291/0x3b0
[ 234.332293] ? page_fault+0x8/0x30
[ 234.335837] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 234.340682] ? page_fault+0x8/0x30
[ 234.344235] page_fault+0x1e/0x30
[ 234.347696] RIP: 0033:0x4727a0
[ 234.350898] Code: Bad RIP value.
[ 234.354255] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 234.359619] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 234.366884] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 234.374148] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 234.381419] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 234.388686] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 234.395980] warn_alloc_show_mem: 1 callbacks suppressed
[ 234.395992] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 234.395994] Mem-Info:
[ 234.396035] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 234.396035] active_file:12 inactive_file:13 isolated_file:0
[ 234.396035] unevictable:0 dirty:0 writeback:0 unstable:0
[ 234.396035] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 234.396035] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 234.396035] free:13771 free_pcp:124 free_cma:0
[ 234.401385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 234.408317] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 234.410718] Call Trace:
[ 234.443589] Node 0
[ 234.453527]
[ 234.480953] 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
[ 234.483516] dump_stack+0x244/0x39d
[ 234.485723] lowmem_reserve[]:
[ 234.487871] ? dump_stack_print_info.cold.1+0x20/0x20
[ 234.513353] 0 2818
[ 234.516988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.520068] 6321
[ 234.525286] warn_alloc.cold.117+0xb7/0x1bd
[ 234.527493] 6321
[ 234.533029] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 234.539396] ? lock_downgrade+0x900/0x900
[ 234.541437] Node 0
[ 234.546277] ? trace_hardirqs_off+0xb8/0x310
[ 234.550423] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 234.552632] ? trace_hardirqs_off+0xb8/0x310
[ 234.557007] lowmem_reserve[]: 0
[ 234.584010] __alloc_pages_slowpath+0x2660/0x2d70
[ 234.588403] 0
[ 234.591701] ? warn_alloc+0x120/0x120
[ 234.596499] 3503
[ 234.598302] ? warn_alloc+0x120/0x120
[ 234.602081] 3503
[ 234.604170] ? print_usage_bug+0xc0/0xc0
[ 234.610023] ? warn_alloc+0x120/0x120
[ 234.614067] Node 0
[ 234.617862] ? print_usage_bug+0xc0/0xc0
[ 234.617891] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 234.617899] lowmem_reserve[]:
[ 234.620128] ? __lock_acquire+0x62f/0x4c20
[ 234.624169] 0
[ 234.652274] ? __lock_acquire+0x62f/0x4c20
[ 234.655359] 0
[ 234.659593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.661370] 0
[ 234.665603] ? should_fail+0x22d/0xd01
[ 234.667388] 0
[ 234.672924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 234.678588] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 234.680373] Node 0
[ 234.685642] ? __lock_acquire+0x62f/0x4c20
[ 234.690735] DMA:
[ 234.692971] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 234.697187] 1*4kB
[ 234.699252] ? __lock_acquire+0x62f/0x4c20
[ 234.704334] (U)
[ 234.706475] ? should_fail+0x22d/0xd01
[ 234.710686] 0*8kB
[ 234.712663] ? rcu_irq_exit+0x1a2/0x390
[ 234.716520] 0*16kB 1*32kB
[ 234.718694] ? mark_held_locks+0x130/0x130
[ 234.722642] (U)
[ 234.725482] ? mark_held_locks+0x130/0x130
[ 234.729688] 2*64kB (U)
[ 234.731679] ? mark_held_locks+0xc7/0x130
[ 234.735888] 1*128kB (U)
[ 234.738482] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 234.742600] 1*256kB (U)
[ 234.745274] ? zap_class+0x640/0x640
[ 234.750263] 0*512kB 1*1024kB
[ 234.752940] ? print_usage_bug+0xc0/0xc0
[ 234.756629] (U)
[ 234.759732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.763768] 1*2048kB
[ 234.765739] ? check_preemption_disabled+0x48/0x280
[ 234.771252] (M)
[ 234.773690] ? __lock_is_held+0xb5/0x140
[ 234.778679] 3*4096kB
[ 234.780651] __alloc_pages_nodemask+0xa80/0xde0
[ 234.784686] (M)
[ 234.787091] ? zap_class+0x640/0x640
[ 234.791737] = 15908kB
[ 234.793710] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 234.797399] Node 0
[ 234.799812] ? find_held_lock+0x36/0x1c0
[ 234.804799] DMA32:
[ 234.807077] ? ____cache_alloc_node+0x1c7/0x1e0
[ 234.811103] 4*4kB
[ 234.813336] ? lock_downgrade+0x900/0x900
[ 234.817982] (M)
[ 234.820133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.824256] 0*8kB
[ 234.826229] cache_grow_begin+0xa5/0x8c0
[ 234.831741] 2*16kB
[ 234.833888] ? do_raw_spin_unlock+0xa7/0x330
[ 234.837927] (M)
[ 234.840165] fallback_alloc+0x204/0x2e0
[ 234.844547] 2*32kB
[ 234.846521] ____cache_alloc_node+0x1c7/0x1e0
[ 234.850482] (UM)
[ 234.852731] kmem_cache_alloc_node+0xe3/0x730
[ 234.857202] 4*64kB (UM)
[ 234.859284] ? ipv6_get_ifaddr+0x42e/0x620
[ 234.863771] 4*128kB
[ 234.866445] __alloc_skb+0x119/0x770
[ 234.870650] (M)
[ 234.873002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 234.876700] 3*256kB
[ 234.878677] ? netdev_alloc_frag+0x1f0/0x1f0
[ 234.883930] (M)
[ 234.886249] ? lock_downgrade+0x900/0x900
[ 234.890629] 4*512kB (UM)
[ 234.892612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.896744] 3*1024kB
[ 234.899502] ? refcount_sub_and_test_checked+0x203/0x310
[ 234.905022] (UM)
[ 234.907438] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 234.912857] 3*2048kB (UM)
[ 234.914929] ? addrconf_rs_timer+0x690/0x690
[ 234.920360] 3*4096kB (M)
[ 234.923216] ndisc_alloc_skb+0x144/0x340
[ 234.927598] = 25200kB
[ 234.930351] ndisc_send_rs+0x331/0x6e0
[ 234.934394] Node 0
[ 234.936800] addrconf_rs_timer+0x314/0x690
[ 234.940675] Normal:
[ 234.942909] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.947125] 786*4kB
[ 234.949453] call_timer_fn+0x272/0x920
[ 234.953655] (MEH)
[ 234.955976] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.959846] 440*8kB
[ 234.961992] ? process_timeout+0x40/0x40
[ 234.966201] (UMEH)
[ 234.968533] ? __run_timers+0x7da/0xc70
[ 234.972571] 141*16kB
[ 234.974820] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.978759] (MEH) 54*32kB
[ 234.981180] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.985683] (MEH)
[ 234.988528] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.993034] 14*64kB (UME)
[ 234.995211] ? lockdep_hardirqs_on+0x296/0x5b0
[ 234.999419] 1*128kB (H)
[ 235.002275] ? trace_hardirqs_on+0xbd/0x310
[ 235.006826] 1*256kB (H)
[ 235.009535] ? kasan_check_read+0x11/0x20
[ 235.013834] 2*512kB
[ 235.016502] ? __run_timers+0x7da/0xc70
[ 235.020629] (H)
[ 235.022971] ? trace_hardirqs_off_caller+0x310/0x310
[ 235.026942] 1*1024kB (U)
[ 235.028929] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 235.034019] 0*2048kB
[ 235.036800] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 235.041004] 0*4096kB = 13976kB
[ 235.043433] __run_timers+0x7e5/0xc70
[ 235.047650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 235.050844] ? timer_fixup_init+0x70/0x70
[ 235.054618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 235.063455] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 235.067583] 163 total pagecache pages
[ 235.076152] ? zap_class+0x640/0x640
[ 235.081153] 0 pages in swap cache
[ 235.084941] ? enqueue_hrtimer+0x1a5/0x560
[ 235.088632] Swap cache stats: add 0, delete 0, find 0/0
[ 235.088641] Free swap = 0kB
[ 235.092102] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 235.096337] Total swap = 0kB
[ 235.101712] ? find_held_lock+0x36/0x1c0
[ 235.104718] 1965979 pages RAM
[ 235.109906] ? zap_class+0x640/0x640
[ 235.112901] 0 pages HighMem/MovableOnly
[ 235.112911] 342867 pages reserved
[ 235.116989] ? pvclock_read_flags+0x160/0x160
[ 235.120086] 0 pages cma reserved
[ 235.120300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 235.123815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.127852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 235.131226] ? check_preemption_disabled+0x48/0x280
[ 235.135791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 235.139084] ? __lock_is_held+0xb5/0x140
[ 235.145623] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 235.151092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.157579] syz-fuzzer cpuset=
[ 235.162591] ? check_preemption_disabled+0x48/0x280
[ 235.169058] /
[ 235.173129] run_timer_softirq+0x52/0xb0
[ 235.183341] mems_allowed=0
[ 235.188886] ? rcu_read_lock_sched_held+0x14f/0x180
[ 235.210731] __do_softirq+0x308/0xb7e
[ 235.214537] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 235.219035] ? lock_downgrade+0x900/0x900
[ 235.223209] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 235.228323] ? pvclock_read_flags+0x160/0x160
[ 235.232834] ? lapic_next_event+0x5a/0x90
[ 235.236988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.242542] ? kvm_clock_read+0x18/0x30
[ 235.246517] ? kvm_sched_clock_read+0x9/0x20
[ 235.250940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.256475] ? check_preemption_disabled+0x48/0x280
[ 235.261501] irq_exit+0x17f/0x1c0
[ 235.264975] smp_apic_timer_interrupt+0x1cb/0x760
[ 235.269815] ? smp_reschedule_interrupt+0x109/0x650
[ 235.274831] ? smp_call_function_single_interrupt+0x650/0x650
[ 235.280716] ? interrupt_entry+0xb5/0xc0
[ 235.284785] ? trace_hardirqs_off_caller+0xbb/0x310
[ 235.289801] ? trace_hardirqs_off_caller+0xbb/0x310
[ 235.294821] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 235.299665] ? trace_hardirqs_on_caller+0x310/0x310
[ 235.304683] ? trace_hardirqs_on_caller+0x310/0x310
[ 235.309709] ? task_prio+0x50/0x50
[ 235.313255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.318790] ? check_preemption_disabled+0x48/0x280
[ 235.323812] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 235.328664] apic_timer_interrupt+0xf/0x20
[ 235.332894]
[ 235.335143] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 235.341068] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 235.359965] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 235.367675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 235.374952] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 235.382222] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 235.389488] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 235.396755] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 235.404069] ? save_stack+0xa9/0xd0
[ 235.407715] __kmalloc_node_track_caller+0x33/0x70
[ 235.412685] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 235.417445] pskb_expand_head+0x230/0x10f0
[ 235.421686] ? memcpy+0x45/0x50
[ 235.424995] ? __copy_skb_header+0x350/0x6b0
[ 235.429418] ? skb_release_data+0x880/0x880
[ 235.433738] ? __alloc_skb+0x770/0x770
[ 235.437636] ? __lock_is_held+0xb5/0x140
[ 235.441705] ? kasan_check_write+0x14/0x20
[ 235.445937] ? __skb_clone+0x6c7/0xa00
[ 235.449826] ? __copy_skb_header+0x6b0/0x6b0
[ 235.454708] ? kmem_cache_alloc+0x33a/0x730
[ 235.459046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.464591] skb_ensure_writable+0x3dd/0x640
[ 235.469027] ? skb_checksum_setup+0xaa0/0xaa0
[ 235.473538] ? check_preemption_disabled+0x48/0x280
[ 235.478561] ? __this_cpu_preempt_check+0x1c/0x20
[ 235.483418] ? __bpf_redirect+0x54b/0xb20
[ 235.487580] bpf_clone_redirect+0x14a/0x490
[ 235.491911] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 235.496929] ? __sched_text_start+0x8/0x8
[ 235.501077] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 235.505838] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 235.510420] ? retint_kernel+0x2d/0x2d
[ 235.514334] ? find_held_lock+0x36/0x1c0
[ 235.518448] ? lock_acquire+0x1ed/0x520
[ 235.522426] ? bpf_test_run+0x3cb/0x780
[ 235.526400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.531947] ? check_preemption_disabled+0x48/0x280
[ 235.536980] ? kasan_check_read+0x11/0x20
[ 235.541141] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.546424] ? rcu_softirq_qs+0x20/0x20
[ 235.550399] ? preempt_schedule+0x4d/0x60
[ 235.554547] ? ___preempt_schedule+0x16/0x18
[ 235.558966] ? bpf_test_run+0x25d/0x780
[ 235.563085] ? netlink_diag_dump+0x2a0/0x2a0
[ 235.567503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.573051] ? bpf_test_init.isra.10+0x70/0x100
[ 235.577730] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 235.582497] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 235.587350] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 235.593516] ? fput+0x130/0x1a0
[ 235.596808] ? __bpf_prog_get+0x9b/0x290
[ 235.600877] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 235.605730] ? bpf_prog_test_run+0x130/0x1a0
[ 235.610145] ? __x64_sys_bpf+0x3d8/0x520
[ 235.614206] ? bpf_prog_get+0x20/0x20
[ 235.618034] ? do_syscall_64+0x1b9/0x820
[ 235.622110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 235.627480] ? syscall_return_slowpath+0x5e0/0x5e0
[ 235.632416] ? trace_hardirqs_on_caller+0x310/0x310
[ 235.637435] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 235.642457] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 235.649122] ? __switch_to_asm+0x40/0x70
[ 235.653182] ? __switch_to_asm+0x34/0x70
[ 235.657251] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 235.662102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 235.667483] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 235.667571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 235.674153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 235.674162] Call Trace:
[ 235.680762] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 235.689986]
[ 235.692571] syz-executor5 cpuset=
[ 235.703060] dump_stack+0x244/0x39d
[ 235.705197] syz5
[ 235.708651] ? dump_stack_print_info.cold.1+0x20/0x20
[ 235.712260] mems_allowed=0
[ 235.714237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.727879] warn_alloc.cold.117+0xb7/0x1bd
[ 235.732229] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 235.737083] ? lock_downgrade+0x900/0x900
[ 235.741241] ? trace_hardirqs_off+0xb8/0x310
[ 235.745661] ? trace_hardirqs_off+0xb8/0x310
[ 235.750081] __alloc_pages_slowpath+0x2660/0x2d70
[ 235.754974] ? warn_alloc+0x120/0x120
[ 235.758781] ? warn_alloc+0x120/0x120
[ 235.762609] ? print_usage_bug+0xc0/0xc0
[ 235.766672] ? warn_alloc+0x120/0x120
[ 235.770475] ? print_usage_bug+0xc0/0xc0
[ 235.774554] ? __lock_acquire+0x62f/0x4c20
[ 235.778792] ? __lock_acquire+0x62f/0x4c20
[ 235.783039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.788585] ? should_fail+0x22d/0xd01
[ 235.792487] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.797779] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 235.802899] ? __lock_acquire+0x62f/0x4c20
[ 235.807142] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 235.812254] ? __lock_acquire+0x62f/0x4c20
[ 235.816491] ? should_fail+0x22d/0xd01
[ 235.820382] ? rcu_irq_exit+0x1a2/0x390
[ 235.824374] ? mark_held_locks+0x130/0x130
[ 235.828609] ? mark_held_locks+0x130/0x130
[ 235.832850] ? mark_held_locks+0xc7/0x130
[ 235.837000] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 235.842035] ? zap_class+0x640/0x640
[ 235.845759] ? print_usage_bug+0xc0/0xc0
[ 235.849851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.855390] ? check_preemption_disabled+0x48/0x280
[ 235.860417] ? __lock_is_held+0xb5/0x140
[ 235.864488] __alloc_pages_nodemask+0xa80/0xde0
[ 235.869163] ? zap_class+0x640/0x640
[ 235.872885] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 235.877913] ? find_held_lock+0x36/0x1c0
[ 235.882003] ? ____cache_alloc_node+0x1c7/0x1e0
[ 235.886685] ? lock_downgrade+0x900/0x900
[ 235.890855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.896400] cache_grow_begin+0xa5/0x8c0
[ 235.900476] ? do_raw_spin_unlock+0xa7/0x330
[ 235.904906] fallback_alloc+0x204/0x2e0
[ 235.908902] ____cache_alloc_node+0x1c7/0x1e0
[ 235.913403] kmem_cache_alloc_node+0xe3/0x730
[ 235.917914] ? ipv6_get_ifaddr+0x42e/0x620
[ 235.922160] __alloc_skb+0x119/0x770
[ 235.925878] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.931163] ? netdev_alloc_frag+0x1f0/0x1f0
[ 235.935576] ? lock_downgrade+0x900/0x900
[ 235.939733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.945275] ? refcount_sub_and_test_checked+0x203/0x310
[ 235.950739] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 235.956188] ? addrconf_rs_timer+0x690/0x690
[ 235.960614] ndisc_alloc_skb+0x144/0x340
[ 235.964704] ndisc_send_rs+0x331/0x6e0
[ 235.968599] addrconf_rs_timer+0x314/0x690
[ 235.972836] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 235.977088] call_timer_fn+0x272/0x920
[ 235.980977] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 235.985224] ? process_timeout+0x40/0x40
[ 235.989299] ? mark_held_locks+0xc7/0x130
[ 235.993455] ? _raw_spin_unlock_irq+0x27/0x80
[ 235.997953] ? _raw_spin_unlock_irq+0x27/0x80
[ 236.002469] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.006702] ? lockdep_hardirqs_on+0x296/0x5b0
[ 236.011290] ? trace_hardirqs_on+0xbd/0x310
[ 236.015616] ? kasan_check_read+0x11/0x20
[ 236.019773] ? __run_timers+0x7da/0xc70
[ 236.023776] ? trace_hardirqs_off_caller+0x310/0x310
[ 236.028884] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.033131] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.037370] __run_timers+0x7e5/0xc70
[ 236.041188] ? timer_fixup_init+0x70/0x70
[ 236.045340] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 236.050357] ? zap_class+0x640/0x640
[ 236.054083] ? print_usage_bug+0xc0/0xc0
[ 236.058150] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 236.063347] ? find_held_lock+0x36/0x1c0
[ 236.067419] ? zap_class+0x640/0x640
[ 236.071154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.076694] ? check_preemption_disabled+0x48/0x280
[ 236.081722] ? __lock_is_held+0xb5/0x140
[ 236.085786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.091324] ? check_preemption_disabled+0x48/0x280
[ 236.096348] run_timer_softirq+0x52/0xb0
[ 236.100414] ? rcu_read_lock_sched_held+0x14f/0x180
[ 236.105433] __do_softirq+0x308/0xb7e
[ 236.109238] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 236.113734] ? lock_downgrade+0x900/0x900
[ 236.117888] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 236.123002] ? pvclock_read_flags+0x160/0x160
[ 236.127515] ? lapic_next_event+0x5a/0x90
[ 236.131673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.137220] ? kvm_clock_read+0x18/0x30
[ 236.141193] ? kvm_sched_clock_read+0x9/0x20
[ 236.145637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.151194] ? check_preemption_disabled+0x48/0x280
[ 236.156221] irq_exit+0x17f/0x1c0
[ 236.159675] smp_apic_timer_interrupt+0x1cb/0x760
[ 236.164521] ? smp_reschedule_interrupt+0x109/0x650
[ 236.169561] ? smp_call_function_single_interrupt+0x650/0x650
[ 236.175448] ? interrupt_entry+0xb5/0xc0
[ 236.179514] ? trace_hardirqs_off_caller+0xbb/0x310
[ 236.184546] ? trace_hardirqs_off_caller+0xbb/0x310
[ 236.189580] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.194429] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.199444] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.204466] ? task_prio+0x50/0x50
[ 236.208022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.213578] ? check_preemption_disabled+0x48/0x280
[ 236.218604] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.223458] apic_timer_interrupt+0xf/0x20
[ 236.227686]
[ 236.229933] RIP: 0010:console_unlock+0xffa/0x1160
[ 236.234779] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 236.253677] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 236.261391] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 236.268664] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 236.275936] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 236.283202] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 236.290468] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 236.297766] ? netconsole_netdev_event+0x280/0x280
[ 236.302707] ? console_unlock+0xff1/0x1160
[ 236.306988] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 236.311675] ? lock_release+0xa00/0xa00
[ 236.315653] ? interrupt_entry+0xc0/0xc0
[ 236.319728] vprintk_emit+0x33d/0x930
[ 236.323533] ? wake_up_klogd+0x180/0x180
[ 236.327603] ? attach_entity_load_avg+0x810/0x860
[ 236.332450] ? __lock_acquire+0x600/0x4c20
[ 236.336689] ? mark_held_locks+0x130/0x130
[ 236.340923] ? print_usage_bug+0xc0/0xc0
[ 236.344997] ? find_held_lock+0x36/0x1c0
[ 236.349079] ? mark_held_locks+0xc7/0x130
[ 236.353231] vprintk_default+0x28/0x30
[ 236.357120] vprintk_func+0x7e/0x181
[ 236.360837] printk+0xa7/0xcf
[ 236.363943] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 236.368722] show_free_areas.cold.118+0x1f34/0x215d
[ 236.373781] ? si_meminfo_node+0x260/0x260
[ 236.378039] ? __lock_acquire+0x62f/0x4c20
[ 236.382280] ? __lock_acquire+0x62f/0x4c20
[ 236.386514] ? __lock_is_held+0xb5/0x140
[ 236.390598] ? mark_held_locks+0x130/0x130
[ 236.394837] ? zap_class+0x640/0x640
[ 236.398564] ? put_dec+0x3b/0xf0
[ 236.401936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.407484] ? find_held_lock+0x36/0x1c0
[ 236.411564] ? serial8250_console_write+0x8b3/0xb10
[ 236.416582] ? lock_downgrade+0x900/0x900
[ 236.420730] ? zap_class+0x640/0x640
[ 236.424447] ? zap_class+0x640/0x640
[ 236.428167] ? print_usage_bug+0xc0/0xc0
[ 236.432227] ? do_raw_spin_unlock+0xa7/0x330
[ 236.436636] ? trace_hardirqs_on+0x310/0x310
[ 236.441048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.446621] ? find_held_lock+0x36/0x1c0
[ 236.450690] ? mark_held_locks+0xc7/0x130
[ 236.454842] ? console_unlock+0xfcd/0x1160
[ 236.459255] ? netconsole_netdev_event+0x280/0x280
[ 236.464187] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 236.468770] ? trace_hardirqs_on+0xbd/0x310
[ 236.473093] ? vprintk_emit+0x33d/0x930
[ 236.477085] ? trace_hardirqs_off_caller+0x310/0x310
[ 236.482195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.487739] ? netconsole_netdev_event+0x280/0x280
[ 236.492673] ? console_unlock+0x8d8/0x1160
[ 236.496927] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 236.501596] ? vprintk_emit+0x7f7/0x930
[ 236.505576] ? lock_release+0xa00/0xa00
[ 236.509578] ? preempt_count_add+0xbc/0x1b0
[ 236.513906] ? wake_up_klogd+0x11a/0x180
[ 236.517998] ? console_device+0xc0/0xc0
[ 236.521995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.527552] ? vprintk_emit+0x268/0x930
[ 236.531535] ? wake_up_klogd+0x180/0x180
[ 236.535603] ? trace_hardirqs_on_caller+0xc0/0x310
[ 236.540544] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 236.545300] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 236.550748] ? retint_kernel+0x1b/0x2d
[ 236.554636] ? trace_hardirqs_on+0x310/0x310
[ 236.559055] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 236.563835] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 236.568607] ? show_mem+0x1e/0x17b
[ 236.572153] show_mem+0x34/0x17b
[ 236.575527] dump_header+0x2f1/0xf72
[ 236.579256] ? mark_held_locks+0x130/0x130
[ 236.583494] ? pagefault_out_of_memory+0x197/0x197
[ 236.588448] ? __lock_acquire+0x62f/0x4c20
[ 236.592696] ? zap_class+0x640/0x640
[ 236.596428] ? percpu_ref_get_many+0x240/0x240
[ 236.601024] ? print_usage_bug+0xc0/0xc0
[ 236.605092] ? print_usage_bug+0xc0/0xc0
[ 236.609161] ? zap_class+0x640/0x640
[ 236.612879] ? print_usage_bug+0xc0/0xc0
[ 236.616945] ? print_usage_bug+0xc0/0xc0
[ 236.621021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.626574] ? find_held_lock+0x36/0x1c0
[ 236.630641] ? mark_held_locks+0xc7/0x130
[ 236.634797] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 236.639901] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 236.645006] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 236.649602] ? trace_hardirqs_on+0xbd/0x310
[ 236.653926] ? kasan_check_read+0x11/0x20
[ 236.658075] ? ___ratelimit+0x3b4/0x672
[ 236.662060] ? trace_hardirqs_off_caller+0x310/0x310
[ 236.667168] ? trace_hardirqs_on+0x310/0x310
[ 236.671594] ? lock_downgrade+0x900/0x900
[ 236.675752] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 236.680860] ? ___ratelimit+0x3b9/0x672
[ 236.684840] ? idr_get_free+0xec0/0xec0
[ 236.688817] ? kasan_check_read+0x11/0x20
[ 236.692962] ? do_raw_spin_unlock+0xa7/0x330
[ 236.697379] oom_kill_process.cold.27+0x10/0x903
[ 236.702141] ? zap_class+0x640/0x640
[ 236.705885] ? _raw_spin_unlock+0x2c/0x50
[ 236.710040] ? oom_badness+0xe6/0xaa0
[ 236.713851] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 236.718784] ? kasan_check_read+0x11/0x20
[ 236.722937] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.728222] ? oom_evaluate_task+0x540/0x540
[ 236.732634] ? find_held_lock+0x36/0x1c0
[ 236.736700] ? out_of_memory+0x974/0x1430
[ 236.740846] ? lock_downgrade+0x900/0x900
[ 236.744998] ? check_preemption_disabled+0x48/0x280
[ 236.750046] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 236.754998] ? kasan_check_read+0x11/0x20
[ 236.759153] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.764609] ? rcu_softirq_qs+0x20/0x20
[ 236.768593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.774152] ? oom_evaluate_task+0x302/0x540
[ 236.778582] out_of_memory+0xa84/0x1430
[ 236.782572] ? oom_killer_disable+0x3a0/0x3a0
[ 236.787073] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 236.792008] ? __mutex_add_waiter+0x2a0/0x2a0
[ 236.796526] __alloc_pages_slowpath+0x22d4/0x2d70
[ 236.801412] ? warn_alloc+0x120/0x120
[ 236.805222] ? rcu_softirq_qs+0x20/0x20
[ 236.809237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.814772] ? should_fail+0x22d/0xd01
[ 236.818662] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 236.823782] ? zap_class+0x640/0x640
[ 236.827530] ? __lock_is_held+0xb5/0x140
[ 236.831605] ? mark_held_locks+0x130/0x130
[ 236.835842] ? lock_release+0xa00/0xa00
[ 236.839815] ? perf_trace_sched_process_exec+0x860/0x860
[ 236.845277] ? __might_sleep+0x95/0x190
[ 236.849254] __alloc_pages_nodemask+0xa80/0xde0
[ 236.853966] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 236.858988] ? __page_cache_alloc+0x191/0x5c0
[ 236.863512] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 236.868484] ? kasan_check_read+0x11/0x20
[ 236.872638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.877916] ? zap_class+0x640/0x640
[ 236.881641] ? zap_class+0x640/0x640
[ 236.885369] ? zap_class+0x640/0x640
[ 236.889083] ? __do_page_cache_readahead+0x7ce/0x980
[ 236.894190] ? find_held_lock+0x36/0x1c0
[ 236.898255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 236.903798] alloc_pages_current+0x173/0x350
[ 236.908212] __page_cache_alloc+0x38c/0x5c0
[ 236.912535] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 236.917469] ? kasan_check_read+0x11/0x20
[ 236.921619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.926898] ? generic_perform_write+0x6a0/0x6a0
[ 236.931653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.937192] ? check_preemption_disabled+0x48/0x280
[ 236.942219] filemap_fault+0x1594/0x25f0
[ 236.946298] ? __lock_page_or_retry+0xa00/0xa00
[ 236.950981] ? mark_held_locks+0x130/0x130
[ 236.955237] ? rcu_softirq_qs+0x20/0x20
[ 236.959237] ? filemap_map_pages+0xe04/0x1990
[ 236.963750] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 236.968685] ? futex_wait_setup+0x15c/0x3e0
[ 236.973009] ? zap_class+0x640/0x640
[ 236.976744] ? lock_acquire+0x1ed/0x520
[ 236.980724] ? alloc_set_pte+0x1447/0x1f40
[ 236.984979] ? lock_acquire+0x1ed/0x520
[ 236.988963] ? ext4_filemap_fault+0x7a/0xad
[ 236.993296] ? lock_release+0xa00/0xa00
[ 236.997270] ? perf_trace_sched_process_exec+0x860/0x860
[ 237.002720] ? print_usage_bug+0xc0/0xc0
[ 237.006787] ? print_usage_bug+0xc0/0xc0
[ 237.010864] ? down_read+0x8d/0x120
[ 237.014490] ? ext4_filemap_fault+0x7a/0xad
[ 237.018811] ? __down_interruptible+0x700/0x700
[ 237.023500] ext4_filemap_fault+0x82/0xad
[ 237.027652] __do_fault+0x100/0x6b0
[ 237.031283] ? unlock_page+0x2c2/0x4c0
[ 237.035175] ? pmd_devmap_trans_unstable+0x220/0x220
[ 237.040319] ? mark_held_locks+0x130/0x130
[ 237.044561] ? mark_held_locks+0x130/0x130
[ 237.048800] ? do_raw_spin_trylock+0x270/0x270
[ 237.053401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.058950] __handle_mm_fault+0x307c/0x5920
[ 237.063373] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 237.068219] ? kasan_check_read+0x11/0x20
[ 237.072372] ? _copy_to_user+0xc8/0x110
[ 237.076363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.081913] ? zap_class+0x640/0x640
[ 237.085626] ? zap_class+0x640/0x640
[ 237.089351] ? find_held_lock+0x36/0x1c0
[ 237.093422] ? handle_mm_fault+0x42a/0xc70
[ 237.097668] ? lock_downgrade+0x900/0x900
[ 237.101825] ? check_preemption_disabled+0x48/0x280
[ 237.106887] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 237.111813] ? kasan_check_read+0x11/0x20
[ 237.115961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 237.121245] ? rcu_softirq_qs+0x20/0x20
[ 237.125222] ? trace_hardirqs_off_caller+0x310/0x310
[ 237.130329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.135864] ? check_preemption_disabled+0x48/0x280
[ 237.140889] handle_mm_fault+0x54f/0xc70
[ 237.144961] ? __handle_mm_fault+0x5920/0x5920
[ 237.149566] ? find_vma+0x34/0x190
[ 237.153118] __do_page_fault+0x5e8/0xe60
[ 237.157178] ? trace_hardirqs_off+0xb8/0x310
[ 237.161599] ? __ia32_sys_read+0xb0/0xb0
[ 237.165671] do_page_fault+0xf2/0x7e0
[ 237.169474] ? vmalloc_sync_all+0x30/0x30
[ 237.173636] ? error_entry+0x70/0xd0
[ 237.177355] ? trace_hardirqs_off_caller+0xbb/0x310
[ 237.182371] ? trace_hardirqs_on_caller+0xc0/0x310
[ 237.187302] ? syscall_return_slowpath+0x5e0/0x5e0
[ 237.192240] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.197090] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.202114] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 237.207598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.213162] ? prepare_exit_to_usermode+0x291/0x3b0
[ 237.218191] ? page_fault+0x8/0x30
[ 237.221743] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.226604] ? page_fault+0x8/0x30
[ 237.230145] page_fault+0x1e/0x30
[ 237.233600] RIP: 0033:0x4727a0
[ 237.236806] Code: Bad RIP value.
[ 237.240168] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 237.245532] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 237.252813] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 237.260077] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 237.267356] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 237.274622] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 237.281919] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 237.281925] warn_alloc_show_mem: 1 callbacks suppressed
[ 237.281933] Mem-Info:
[ 237.288864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 237.294262] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 237.294262] active_file:12 inactive_file:13 isolated_file:0
[ 237.294262] unevictable:0 dirty:0 writeback:0 unstable:0
[ 237.294262] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 237.294262] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 237.294262] free:13771 free_pcp:124 free_cma:0
[ 237.296663] Call Trace:
[ 237.306061] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 237.339205]
[ 237.341779] Node 0
[ 237.369209] dump_stack+0x244/0x39d
[ 237.371360] 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
[ 237.373572] ? dump_stack_print_info.cold.1+0x20/0x20
[ 237.377180] lowmem_reserve[]:
[ 237.402685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.407858] 0
[ 237.410980] warn_alloc.cold.117+0xb7/0x1bd
[ 237.416491] 2818
[ 237.418302] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 237.422603] 6321
[ 237.425113] ? lock_downgrade+0x900/0x900
[ 237.429934] 6321
[ 237.431998] ? trace_hardirqs_off+0xb8/0x310
[ 237.438187] ? trace_hardirqs_off+0xb8/0x310
[ 237.442571] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 237.447024] __alloc_pages_slowpath+0x2660/0x2d70
[ 237.447085] ? warn_alloc+0x120/0x120
[ 237.474752] lowmem_reserve[]: 0
[ 237.479611] ? warn_alloc+0x120/0x120
[ 237.483380] 0 3503
[ 237.486666] ? print_usage_bug+0xc0/0xc0
[ 237.490445] 3503
[ 237.492715] ? warn_alloc+0x120/0x120
[ 237.498838] ? print_usage_bug+0xc0/0xc0
[ 237.502618] Node 0
[ 237.506671] ? __lock_acquire+0x62f/0x4c20
[ 237.506701] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 237.506708] lowmem_reserve[]:
[ 237.508970] ? __lock_acquire+0x62f/0x4c20
[ 237.513187] 0
[ 237.541291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.544373] 0
[ 237.548602] ? should_fail+0x22d/0xd01
[ 237.550383] 0
[ 237.555918] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 237.557703] 0
[ 237.561611] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.563898] Node 0
[ 237.569172] ? __lock_acquire+0x62f/0x4c20
[ 237.570954] DMA:
[ 237.576054] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.578268] 1*4kB
[ 237.582498] ? __lock_acquire+0x62f/0x4c20
[ 237.584545] (U)
[ 237.589651] ? should_fail+0x22d/0xd01
[ 237.591784] 0*8kB
[ 237.596033] ? rcu_irq_exit+0x1a2/0x390
[ 237.597986] 0*16kB
[ 237.601876] ? mark_held_locks+0x130/0x130
[ 237.603998] 1*32kB
[ 237.607974] ? mark_held_locks+0x130/0x130
[ 237.610193] (U)
[ 237.614424] ? mark_held_locks+0xc7/0x130
[ 237.616641] 2*64kB
[ 237.620874] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 237.622826] (U)
[ 237.626969] ? zap_class+0x640/0x640
[ 237.629189] 1*128kB
[ 237.634199] ? print_usage_bug+0xc0/0xc0
[ 237.636159] (U)
[ 237.639870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.642172] 1*256kB
[ 237.646230] ? check_preemption_disabled+0x48/0x280
[ 237.648184] (U)
[ 237.653726] ? __lock_is_held+0xb5/0x140
[ 237.656031] 0*512kB
[ 237.661061] __alloc_pages_nodemask+0xa80/0xde0
[ 237.663000] 1*1024kB (U)
[ 237.667078] ? zap_class+0x640/0x640
[ 237.669377] 1*2048kB (M)
[ 237.674058] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 237.676794] 3*4096kB
[ 237.680533] ? find_held_lock+0x36/0x1c0
[ 237.683269] (M)
[ 237.688286] ? ____cache_alloc_node+0x1c7/0x1e0
[ 237.690683] = 15908kB
[ 237.694735] ? lock_downgrade+0x900/0x900
[ 237.696691] Node 0
[ 237.701365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.703750] DMA32:
[ 237.707895] cache_grow_begin+0xa5/0x8c0
[ 237.710115] 4*4kB
[ 237.715650] ? do_raw_spin_unlock+0xa7/0x330
[ 237.717870] (M)
[ 237.721931] fallback_alloc+0x204/0x2e0
[ 237.724057] 0*8kB
[ 237.728502] ____cache_alloc_node+0x1c7/0x1e0
[ 237.730453] 2*16kB
[ 237.734421] kmem_cache_alloc_node+0xe3/0x730
[ 237.736547] (M)
[ 237.741054] ? ipv6_get_ifaddr+0x42e/0x620
[ 237.743265] 2*32kB
[ 237.747761] __alloc_skb+0x119/0x770
[ 237.749709] (UM)
[ 237.753947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 237.756153] 4*64kB (UM)
[ 237.759873] ? netdev_alloc_frag+0x1f0/0x1f0
[ 237.761922] 4*128kB
[ 237.767196] ? lock_downgrade+0x900/0x900
[ 237.769849] (M)
[ 237.774256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.776577] 3*256kB
[ 237.780721] ? refcount_sub_and_test_checked+0x203/0x310
[ 237.782675] (M)
[ 237.788209] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 237.790524] 4*512kB
[ 237.795983] ? addrconf_rs_timer+0x690/0x690
[ 237.797958] (UM)
[ 237.803424] ndisc_alloc_skb+0x144/0x340
[ 237.805720] 3*1024kB
[ 237.810127] ndisc_send_rs+0x331/0x6e0
[ 237.812168] (UM)
[ 237.816227] addrconf_rs_timer+0x314/0x690
[ 237.818619] 3*2048kB
[ 237.822502] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.824570] (UM)
[ 237.828820] call_timer_fn+0x272/0x920
[ 237.831199] 3*4096kB
[ 237.835429] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.837484] (M)
[ 237.841367] ? process_timeout+0x40/0x40
[ 237.843755] = 25200kB
[ 237.847992] ? __run_timers+0x7da/0xc70
[ 237.849939] Node 0
[ 237.853999] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.856390] Normal:
[ 237.860363] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.862578] 786*4kB
[ 237.867071] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.869634] (MEH)
[ 237.874127] ? lockdep_hardirqs_on+0x296/0x5b0
[ 237.876429] 440*8kB
[ 237.880670] ? trace_hardirqs_on+0xbd/0x310
[ 237.882811] (UMEH)
[ 237.887394] ? kasan_check_read+0x11/0x20
[ 237.887411] ? __run_timers+0x7da/0xc70
[ 237.889717] 141*16kB
[ 237.894050] ? trace_hardirqs_off_caller+0x310/0x310
[ 237.896261] (MEH)
[ 237.900404] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.904359] 54*32kB
[ 237.906764] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.911847] (MEH)
[ 237.913998] __run_timers+0x7e5/0xc70
[ 237.918222] 14*64kB
[ 237.920546] ? timer_fixup_init+0x70/0x70
[ 237.924756] (UME)
[ 237.926904] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 237.930675] 1*128kB (H)
[ 237.933025] ? zap_class+0x640/0x640
[ 237.937152] 1*256kB
[ 237.939298] ? enqueue_hrtimer+0x1a5/0x560
[ 237.944291] (H)
[ 237.946962] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 237.950653] 2*512kB
[ 237.952976] ? find_held_lock+0x36/0x1c0
[ 237.957190] (H)
[ 237.959169] ? zap_class+0x640/0x640
[ 237.964337] 1*1024kB
[ 237.966670] ? pvclock_read_flags+0x160/0x160
[ 237.970708] (U)
[ 237.972679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.976375] 0*2048kB
[ 237.978786] ? check_preemption_disabled+0x48/0x280
[ 237.983261] 0*4096kB
[ 237.985242] ? __lock_is_held+0xb5/0x140
[ 237.990746] = 13976kB
[ 237.990762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 237.993169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.998169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 238.000572] ? check_preemption_disabled+0x48/0x280
[ 238.004611] 163 total pagecache pages
[ 238.007027] run_timer_softirq+0x52/0xb0
[ 238.015846] 0 pages in swap cache
[ 238.021412] ? rcu_read_lock_sched_held+0x14f/0x180
[ 238.029977] Swap cache stats: add 0, delete 0, find 0/0
[ 238.034987] __do_softirq+0x308/0xb7e
[ 238.038769] Free swap = 0kB
[ 238.042827] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 238.046256] Total swap = 0kB
[ 238.046264] 1965979 pages RAM
[ 238.051275] ? lock_downgrade+0x900/0x900
[ 238.056611] 0 pages HighMem/MovableOnly
[ 238.056621] 342867 pages reserved
[ 238.060429] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 238.063431] 0 pages cma reserved
[ 238.067925] ? pvclock_read_flags+0x160/0x160
[ 238.070993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 238.074052] ? lapic_next_event+0x5a/0x90
[ 238.078264] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 238.082142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.085575] syz-fuzzer cpuset=
[ 238.090680] ? kvm_clock_read+0x18/0x30
[ 238.094033] /
[ 238.098530] ? kvm_sched_clock_read+0x9/0x20
[ 238.105008] mems_allowed=0
[ 238.109163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.146575] ? check_preemption_disabled+0x48/0x280
[ 238.151601] irq_exit+0x17f/0x1c0
[ 238.155064] smp_apic_timer_interrupt+0x1cb/0x760
[ 238.159915] ? smp_reschedule_interrupt+0x109/0x650
[ 238.164930] ? smp_call_function_single_interrupt+0x650/0x650
[ 238.170815] ? interrupt_entry+0xb5/0xc0
[ 238.174878] ? trace_hardirqs_off_caller+0xbb/0x310
[ 238.179890] ? trace_hardirqs_off_caller+0xbb/0x310
[ 238.184909] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.189752] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.194768] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.199783] ? task_prio+0x50/0x50
[ 238.203324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.208859] ? check_preemption_disabled+0x48/0x280
[ 238.213881] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.218732] apic_timer_interrupt+0xf/0x20
[ 238.222962]
[ 238.225206] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 238.231091] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 238.249990] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 238.257714] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 238.264984] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 238.272256] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 238.279523] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 238.286790] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 238.294086] ? save_stack+0xa9/0xd0
[ 238.297737] __kmalloc_node_track_caller+0x33/0x70
[ 238.302669] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 238.307435] pskb_expand_head+0x230/0x10f0
[ 238.311687] ? memcpy+0x45/0x50
[ 238.314972] ? __copy_skb_header+0x350/0x6b0
[ 238.319382] ? skb_release_data+0x880/0x880
[ 238.323702] ? __alloc_skb+0x770/0x770
[ 238.327599] ? __lock_is_held+0xb5/0x140
[ 238.331672] ? kasan_check_write+0x14/0x20
[ 238.335930] ? __skb_clone+0x6c7/0xa00
[ 238.339824] ? __copy_skb_header+0x6b0/0x6b0
[ 238.344243] ? kmem_cache_alloc+0x33a/0x730
[ 238.348592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.354143] skb_ensure_writable+0x3dd/0x640
[ 238.358566] ? skb_checksum_setup+0xaa0/0xaa0
[ 238.363066] ? check_preemption_disabled+0x48/0x280
[ 238.368089] ? __this_cpu_preempt_check+0x1c/0x20
[ 238.372936] ? __bpf_redirect+0x54b/0xb20
[ 238.377090] bpf_clone_redirect+0x14a/0x490
[ 238.381428] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 238.386449] ? __sched_text_start+0x8/0x8
[ 238.390596] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 238.395357] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 238.399956] ? retint_kernel+0x2d/0x2d
[ 238.403851] ? find_held_lock+0x36/0x1c0
[ 238.407926] ? lock_acquire+0x1ed/0x520
[ 238.411900] ? bpf_test_run+0x3cb/0x780
[ 238.415879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.421416] ? check_preemption_disabled+0x48/0x280
[ 238.426438] ? kasan_check_read+0x11/0x20
[ 238.430593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.435872] ? rcu_softirq_qs+0x20/0x20
[ 238.439847] ? preempt_schedule+0x4d/0x60
[ 238.444001] ? ___preempt_schedule+0x16/0x18
[ 238.448439] ? bpf_test_run+0x25d/0x780
[ 238.452439] ? netlink_diag_dump+0x2a0/0x2a0
[ 238.456843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.462382] ? bpf_test_init.isra.10+0x70/0x100
[ 238.467085] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 238.471850] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 238.476691] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 238.482229] ? fput+0x130/0x1a0
[ 238.485514] ? __bpf_prog_get+0x9b/0x290
[ 238.489590] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 238.494444] ? bpf_prog_test_run+0x130/0x1a0
[ 238.498861] ? __x64_sys_bpf+0x3d8/0x520
[ 238.502922] ? bpf_prog_get+0x20/0x20
[ 238.506743] ? do_syscall_64+0x1b9/0x820
[ 238.510807] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 238.516177] ? syscall_return_slowpath+0x5e0/0x5e0
[ 238.521114] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.526130] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 238.531148] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 238.537813] ? __switch_to_asm+0x40/0x70
[ 238.541873] ? __switch_to_asm+0x34/0x70
[ 238.545949] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.550800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 238.556187] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 238.556271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 238.562855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 238.562864] Call Trace:
[ 238.569439] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 238.578698]
[ 238.581274] syz-executor5 cpuset=
[ 238.591757] dump_stack+0x244/0x39d
[ 238.593889] syz5
[ 238.597337] ? dump_stack_print_info.cold.1+0x20/0x20
[ 238.600966] mems_allowed=0
[ 238.602941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.616580] warn_alloc.cold.117+0xb7/0x1bd
[ 238.620905] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 238.625755] ? lock_downgrade+0x900/0x900
[ 238.629936] ? trace_hardirqs_off+0xb8/0x310
[ 238.634351] ? trace_hardirqs_off+0xb8/0x310
[ 238.638781] __alloc_pages_slowpath+0x2660/0x2d70
[ 238.643650] ? warn_alloc+0x120/0x120
[ 238.647458] ? warn_alloc+0x120/0x120
[ 238.651277] ? print_usage_bug+0xc0/0xc0
[ 238.655344] ? warn_alloc+0x120/0x120
[ 238.659149] ? print_usage_bug+0xc0/0xc0
[ 238.663217] ? __lock_acquire+0x62f/0x4c20
[ 238.667452] ? __lock_acquire+0x62f/0x4c20
[ 238.671695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.677231] ? should_fail+0x22d/0xd01
[ 238.681133] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.686428] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 238.691531] ? __lock_acquire+0x62f/0x4c20
[ 238.695783] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 238.700884] ? __lock_acquire+0x62f/0x4c20
[ 238.705127] ? should_fail+0x22d/0xd01
[ 238.709024] ? rcu_irq_exit+0x1a2/0x390
[ 238.713020] ? mark_held_locks+0x130/0x130
[ 238.717264] ? mark_held_locks+0x130/0x130
[ 238.721506] ? mark_held_locks+0xc7/0x130
[ 238.725661] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 238.730687] ? zap_class+0x640/0x640
[ 238.734404] ? print_usage_bug+0xc0/0xc0
[ 238.738472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.744037] ? check_preemption_disabled+0x48/0x280
[ 238.749065] ? __lock_is_held+0xb5/0x140
[ 238.753150] __alloc_pages_nodemask+0xa80/0xde0
[ 238.757832] ? zap_class+0x640/0x640
[ 238.761557] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 238.766607] ? find_held_lock+0x36/0x1c0
[ 238.770680] ? ____cache_alloc_node+0x1c7/0x1e0
[ 238.775363] ? lock_downgrade+0x900/0x900
[ 238.779532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.785078] cache_grow_begin+0xa5/0x8c0
[ 238.789136] ? do_raw_spin_unlock+0xa7/0x330
[ 238.793555] fallback_alloc+0x204/0x2e0
[ 238.797535] ____cache_alloc_node+0x1c7/0x1e0
[ 238.802054] kmem_cache_alloc_node+0xe3/0x730
[ 238.806561] ? ipv6_get_ifaddr+0x42e/0x620
[ 238.810811] __alloc_skb+0x119/0x770
[ 238.814568] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.819845] ? netdev_alloc_frag+0x1f0/0x1f0
[ 238.824253] ? lock_downgrade+0x900/0x900
[ 238.828410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.833949] ? refcount_sub_and_test_checked+0x203/0x310
[ 238.839413] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 238.844873] ? addrconf_rs_timer+0x690/0x690
[ 238.849292] ndisc_alloc_skb+0x144/0x340
[ 238.853371] ndisc_send_rs+0x331/0x6e0
[ 238.857265] addrconf_rs_timer+0x314/0x690
[ 238.861513] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.865780] call_timer_fn+0x272/0x920
[ 238.869669] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.873917] ? process_timeout+0x40/0x40
[ 238.878021] ? mark_held_locks+0xc7/0x130
[ 238.882188] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.886688] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.891183] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.895419] ? lockdep_hardirqs_on+0x296/0x5b0
[ 238.900023] ? trace_hardirqs_on+0xbd/0x310
[ 238.904347] ? kasan_check_read+0x11/0x20
[ 238.908496] ? __run_timers+0x7da/0xc70
[ 238.912472] ? trace_hardirqs_off_caller+0x310/0x310
[ 238.917596] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.921834] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.926069] __run_timers+0x7e5/0xc70
[ 238.929897] ? timer_fixup_init+0x70/0x70
[ 238.934051] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 238.939068] ? zap_class+0x640/0x640
[ 238.942783] ? print_usage_bug+0xc0/0xc0
[ 238.946873] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 238.952069] ? find_held_lock+0x36/0x1c0
[ 238.956137] ? zap_class+0x640/0x640
[ 238.959856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.965397] ? check_preemption_disabled+0x48/0x280
[ 238.970420] ? __lock_is_held+0xb5/0x140
[ 238.974483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.980031] ? check_preemption_disabled+0x48/0x280
[ 238.985054] run_timer_softirq+0x52/0xb0
[ 238.989117] ? rcu_read_lock_sched_held+0x14f/0x180
[ 238.994138] __do_softirq+0x308/0xb7e
[ 238.997944] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 239.002437] ? lock_downgrade+0x900/0x900
[ 239.006585] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 239.011701] ? pvclock_read_flags+0x160/0x160
[ 239.016199] ? lapic_next_event+0x5a/0x90
[ 239.020362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.025904] ? kvm_clock_read+0x18/0x30
[ 239.029875] ? kvm_sched_clock_read+0x9/0x20
[ 239.034296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.039845] ? check_preemption_disabled+0x48/0x280
[ 239.044870] irq_exit+0x17f/0x1c0
[ 239.048340] smp_apic_timer_interrupt+0x1cb/0x760
[ 239.053180] ? smp_reschedule_interrupt+0x109/0x650
[ 239.058194] ? smp_call_function_single_interrupt+0x650/0x650
[ 239.064083] ? interrupt_entry+0xb5/0xc0
[ 239.068144] ? trace_hardirqs_off_caller+0xbb/0x310
[ 239.073159] ? trace_hardirqs_off_caller+0xbb/0x310
[ 239.078176] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.083026] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.088049] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.093069] ? task_prio+0x50/0x50
[ 239.096613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.102149] ? check_preemption_disabled+0x48/0x280
[ 239.107170] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.112031] apic_timer_interrupt+0xf/0x20
[ 239.116278]
[ 239.118518] RIP: 0010:console_unlock+0xffa/0x1160
[ 239.123375] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 239.142272] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 239.149983] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 239.157258] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 239.164531] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 239.171804] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 239.179069] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 239.186347] ? netconsole_netdev_event+0x280/0x280
[ 239.191286] ? console_unlock+0xff1/0x1160
[ 239.195554] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 239.200233] ? lock_release+0xa00/0xa00
[ 239.204215] ? interrupt_entry+0xc0/0xc0
[ 239.208309] vprintk_emit+0x33d/0x930
[ 239.212155] ? wake_up_klogd+0x180/0x180
[ 239.216219] ? attach_entity_load_avg+0x810/0x860
[ 239.221072] ? __lock_acquire+0x600/0x4c20
[ 239.225310] ? mark_held_locks+0x130/0x130
[ 239.229546] ? print_usage_bug+0xc0/0xc0
[ 239.233620] ? find_held_lock+0x36/0x1c0
[ 239.237688] ? mark_held_locks+0xc7/0x130
[ 239.241834] vprintk_default+0x28/0x30
[ 239.245734] vprintk_func+0x7e/0x181
[ 239.249451] printk+0xa7/0xcf
[ 239.252576] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 239.257350] show_free_areas.cold.118+0x1f34/0x215d
[ 239.262387] ? si_meminfo_node+0x260/0x260
[ 239.266628] ? __lock_acquire+0x62f/0x4c20
[ 239.270862] ? __lock_acquire+0x62f/0x4c20
[ 239.275103] ? __lock_is_held+0xb5/0x140
[ 239.279181] ? mark_held_locks+0x130/0x130
[ 239.283418] ? zap_class+0x640/0x640
[ 239.287158] ? put_dec+0x3b/0xf0
[ 239.290546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.296101] ? find_held_lock+0x36/0x1c0
[ 239.300189] ? serial8250_console_write+0x8b3/0xb10
[ 239.305205] ? lock_downgrade+0x900/0x900
[ 239.309355] ? zap_class+0x640/0x640
[ 239.313072] ? zap_class+0x640/0x640
[ 239.316793] ? print_usage_bug+0xc0/0xc0
[ 239.320851] ? do_raw_spin_unlock+0xa7/0x330
[ 239.325260] ? trace_hardirqs_on+0x310/0x310
[ 239.329666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.335214] ? find_held_lock+0x36/0x1c0
[ 239.339285] ? mark_held_locks+0xc7/0x130
[ 239.343441] ? console_unlock+0xfcd/0x1160
[ 239.347674] ? netconsole_netdev_event+0x280/0x280
[ 239.352604] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 239.357186] ? trace_hardirqs_on+0xbd/0x310
[ 239.361504] ? vprintk_emit+0x33d/0x930
[ 239.365501] ? trace_hardirqs_off_caller+0x310/0x310
[ 239.370624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.376166] ? netconsole_netdev_event+0x280/0x280
[ 239.381100] ? console_unlock+0x8d8/0x1160
[ 239.385358] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 239.390032] ? vprintk_emit+0x7f7/0x930
[ 239.394021] ? lock_release+0xa00/0xa00
[ 239.398002] ? preempt_count_add+0xbc/0x1b0
[ 239.402333] ? wake_up_klogd+0x11a/0x180
[ 239.407696] ? console_device+0xc0/0xc0
[ 239.411672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.417216] ? vprintk_emit+0x268/0x930
[ 239.421196] ? wake_up_klogd+0x180/0x180
[ 239.425259] ? trace_hardirqs_on_caller+0xc0/0x310
[ 239.430196] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 239.434954] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 239.440407] ? retint_kernel+0x1b/0x2d
[ 239.444305] ? trace_hardirqs_on+0x310/0x310
[ 239.448725] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 239.453508] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 239.458485] ? show_mem+0x1e/0x17b
[ 239.462039] show_mem+0x34/0x17b
[ 239.465417] dump_header+0x2f1/0xf72
[ 239.469143] ? mark_held_locks+0x130/0x130
[ 239.473387] ? pagefault_out_of_memory+0x197/0x197
[ 239.478322] ? __lock_acquire+0x62f/0x4c20
[ 239.482570] ? zap_class+0x640/0x640
[ 239.486288] ? percpu_ref_get_many+0x240/0x240
[ 239.490886] ? print_usage_bug+0xc0/0xc0
[ 239.494948] ? print_usage_bug+0xc0/0xc0
[ 239.499024] ? zap_class+0x640/0x640
[ 239.502748] ? print_usage_bug+0xc0/0xc0
[ 239.506808] ? print_usage_bug+0xc0/0xc0
[ 239.510878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.516421] ? find_held_lock+0x36/0x1c0
[ 239.520526] ? mark_held_locks+0xc7/0x130
[ 239.524684] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 239.529786] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 239.534893] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 239.539479] ? trace_hardirqs_on+0xbd/0x310
[ 239.543804] ? kasan_check_read+0x11/0x20
[ 239.547950] ? ___ratelimit+0x3b4/0x672
[ 239.551927] ? trace_hardirqs_off_caller+0x310/0x310
[ 239.557038] ? trace_hardirqs_on+0x310/0x310
[ 239.561464] ? lock_downgrade+0x900/0x900
[ 239.566090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 239.571212] ? ___ratelimit+0x3b9/0x672
[ 239.575199] ? idr_get_free+0xec0/0xec0
[ 239.579178] ? kasan_check_read+0x11/0x20
[ 239.583327] ? do_raw_spin_unlock+0xa7/0x330
[ 239.587746] oom_kill_process.cold.27+0x10/0x903
[ 239.592508] ? zap_class+0x640/0x640
[ 239.596230] ? _raw_spin_unlock+0x2c/0x50
[ 239.600381] ? oom_badness+0xe6/0xaa0
[ 239.604192] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 239.609122] ? kasan_check_read+0x11/0x20
[ 239.613287] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.618567] ? oom_evaluate_task+0x540/0x540
[ 239.622993] ? find_held_lock+0x36/0x1c0
[ 239.627083] ? out_of_memory+0x974/0x1430
[ 239.631233] ? lock_downgrade+0x900/0x900
[ 239.635384] ? check_preemption_disabled+0x48/0x280
[ 239.640407] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 239.645337] ? kasan_check_read+0x11/0x20
[ 239.649487] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.654770] ? rcu_softirq_qs+0x20/0x20
[ 239.658758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.664303] ? oom_evaluate_task+0x302/0x540
[ 239.668728] out_of_memory+0xa84/0x1430
[ 239.672714] ? oom_killer_disable+0x3a0/0x3a0
[ 239.677215] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 239.682149] ? __mutex_add_waiter+0x2a0/0x2a0
[ 239.686657] __alloc_pages_slowpath+0x22d4/0x2d70
[ 239.691550] ? warn_alloc+0x120/0x120
[ 239.695356] ? rcu_softirq_qs+0x20/0x20
[ 239.699372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.704911] ? should_fail+0x22d/0xd01
[ 239.708806] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.713916] ? zap_class+0x640/0x640
[ 239.717655] ? __lock_is_held+0xb5/0x140
[ 239.721723] ? mark_held_locks+0x130/0x130
[ 239.725963] ? lock_release+0xa00/0xa00
[ 239.729943] ? perf_trace_sched_process_exec+0x860/0x860
[ 239.735411] ? __might_sleep+0x95/0x190
[ 239.739388] __alloc_pages_nodemask+0xa80/0xde0
[ 239.744065] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 239.749101] ? __page_cache_alloc+0x191/0x5c0
[ 239.753596] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 239.758528] ? kasan_check_read+0x11/0x20
[ 239.762682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.767975] ? zap_class+0x640/0x640
[ 239.771694] ? zap_class+0x640/0x640
[ 239.775407] ? zap_class+0x640/0x640
[ 239.779122] ? __do_page_cache_readahead+0x7ce/0x980
[ 239.784230] ? find_held_lock+0x36/0x1c0
[ 239.788295] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 239.793856] alloc_pages_current+0x173/0x350
[ 239.798270] __page_cache_alloc+0x38c/0x5c0
[ 239.802595] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 239.807537] ? kasan_check_read+0x11/0x20
[ 239.811692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.816975] ? generic_perform_write+0x6a0/0x6a0
[ 239.821728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.827269] ? check_preemption_disabled+0x48/0x280
[ 239.832293] filemap_fault+0x1594/0x25f0
[ 239.836371] ? __lock_page_or_retry+0xa00/0xa00
[ 239.841048] ? mark_held_locks+0x130/0x130
[ 239.845285] ? rcu_softirq_qs+0x20/0x20
[ 239.849268] ? filemap_map_pages+0xe04/0x1990
[ 239.853784] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 239.858735] ? futex_wait_setup+0x15c/0x3e0
[ 239.863059] ? zap_class+0x640/0x640
[ 239.866785] ? lock_acquire+0x1ed/0x520
[ 239.870764] ? alloc_set_pte+0x1447/0x1f40
[ 239.875023] ? lock_acquire+0x1ed/0x520
[ 239.879000] ? ext4_filemap_fault+0x7a/0xad
[ 239.883340] ? lock_release+0xa00/0xa00
[ 239.887312] ? perf_trace_sched_process_exec+0x860/0x860
[ 239.892763] ? print_usage_bug+0xc0/0xc0
[ 239.896837] ? print_usage_bug+0xc0/0xc0
[ 239.900957] ? down_read+0x8d/0x120
[ 239.904581] ? ext4_filemap_fault+0x7a/0xad
[ 239.908898] ? __down_interruptible+0x700/0x700
[ 239.913590] ext4_filemap_fault+0x82/0xad
[ 239.917736] __do_fault+0x100/0x6b0
[ 239.921366] ? unlock_page+0x2c2/0x4c0
[ 239.925260] ? pmd_devmap_trans_unstable+0x220/0x220
[ 239.930380] ? mark_held_locks+0x130/0x130
[ 239.934640] ? mark_held_locks+0x130/0x130
[ 239.938879] ? do_raw_spin_trylock+0x270/0x270
[ 239.943475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.949027] __handle_mm_fault+0x307c/0x5920
[ 239.953455] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 239.958304] ? kasan_check_read+0x11/0x20
[ 239.962455] ? _copy_to_user+0xc8/0x110
[ 239.966436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.971980] ? zap_class+0x640/0x640
[ 239.975700] ? zap_class+0x640/0x640
[ 239.979420] ? find_held_lock+0x36/0x1c0
[ 239.983491] ? handle_mm_fault+0x42a/0xc70
[ 239.987726] ? lock_downgrade+0x900/0x900
[ 239.991872] ? check_preemption_disabled+0x48/0x280
[ 239.996896] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 240.001828] ? kasan_check_read+0x11/0x20
[ 240.005981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.011269] ? rcu_softirq_qs+0x20/0x20
[ 240.015249] ? trace_hardirqs_off_caller+0x310/0x310
[ 240.020366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 240.025916] ? check_preemption_disabled+0x48/0x280
[ 240.030937] handle_mm_fault+0x54f/0xc70
[ 240.035001] ? __handle_mm_fault+0x5920/0x5920
[ 240.039601] ? find_vma+0x34/0x190
[ 240.043151] __do_page_fault+0x5e8/0xe60
[ 240.047212] ? trace_hardirqs_off+0xb8/0x310
[ 240.051636] ? __ia32_sys_read+0xb0/0xb0
[ 240.055708] do_page_fault+0xf2/0x7e0
[ 240.059515] ? vmalloc_sync_all+0x30/0x30
[ 240.063672] ? error_entry+0x70/0xd0
[ 240.067387] ? trace_hardirqs_off_caller+0xbb/0x310
[ 240.072403] ? trace_hardirqs_on_caller+0xc0/0x310
[ 240.077337] ? syscall_return_slowpath+0x5e0/0x5e0
[ 240.082266] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.087116] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.092138] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 240.097597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.103147] ? prepare_exit_to_usermode+0x291/0x3b0
[ 240.108167] ? page_fault+0x8/0x30
[ 240.111724] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.116590] ? page_fault+0x8/0x30
[ 240.120143] page_fault+0x1e/0x30
[ 240.123593] RIP: 0033:0x4727a0
[ 240.126814] Code: Bad RIP value.
[ 240.130174] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 240.135538] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 240.142811] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 240.150079] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 240.157346] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 240.164624] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 240.171912] warn_alloc_show_mem: 1 callbacks suppressed
[ 240.171924] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 240.171926] Mem-Info:
[ 240.171957] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 240.171957] active_file:12 inactive_file:13 isolated_file:0
[ 240.171957] unevictable:0 dirty:0 writeback:0 unstable:0
[ 240.171957] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 240.171957] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 240.171957] free:13771 free_pcp:124 free_cma:0
[ 240.177306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 240.184255] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 240.186665] Call Trace:
[ 240.219537] Node 0
[ 240.228930]
[ 240.256354] 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
[ 240.258919] dump_stack+0x244/0x39d
[ 240.261127] lowmem_reserve[]:
[ 240.263279] ? dump_stack_print_info.cold.1+0x20/0x20
[ 240.288751] 0 2818
[ 240.292394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.295471] 6321
[ 240.300662] warn_alloc.cold.117+0xb7/0x1bd
[ 240.302873] 6321
[ 240.308405] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 240.314764] ? lock_downgrade+0x900/0x900
[ 240.316806] Node 0
[ 240.321649] ? trace_hardirqs_off+0xb8/0x310
[ 240.325795] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 240.328008] ? trace_hardirqs_off+0xb8/0x310
[ 240.332420] lowmem_reserve[]:
[ 240.359400] __alloc_pages_slowpath+0x2660/0x2d70
[ 240.363777] 0 0
[ 240.366917] ? warn_alloc+0x120/0x120
[ 240.371721] 3503 3503
[ 240.373711] ? warn_alloc+0x120/0x120
[ 240.379984] ? print_usage_bug+0xc0/0xc0
[ 240.383769] Node 0
[ 240.387835] ? warn_alloc+0x120/0x120
[ 240.387867] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 240.387874] lowmem_reserve[]:
[ 240.390110] ? print_usage_bug+0xc0/0xc0
[ 240.393882] 0 0
[ 240.421998] ? __lock_acquire+0x62f/0x4c20
[ 240.425088] 0
[ 240.429141] ? __lock_acquire+0x62f/0x4c20
[ 240.431106] 0
[ 240.435341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 240.441367] ? should_fail+0x22d/0xd01
[ 240.443162] Node 0
[ 240.448697] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.452554] DMA: 1*4kB
[ 240.454795] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.460044] (U) 0*8kB
[ 240.462633] ? __lock_acquire+0x62f/0x4c20
[ 240.467710] 0*16kB 1*32kB
[ 240.470217] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.474427] (U)
[ 240.477271] ? __lock_acquire+0x62f/0x4c20
[ 240.482344] 2*64kB (U)
[ 240.484328] ? should_fail+0x22d/0xd01
[ 240.488556] 1*128kB (U)
[ 240.491150] ? rcu_irq_exit+0x1a2/0x390
[ 240.495040] 1*256kB
[ 240.497719] ? mark_held_locks+0x130/0x130
[ 240.501664] (U)
[ 240.503985] ? mark_held_locks+0x130/0x130
[ 240.508211] 0*512kB
[ 240.510205] ? mark_held_locks+0xc7/0x130
[ 240.514420] 1*1024kB
[ 240.516743] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 240.520870] (U)
[ 240.523278] ? zap_class+0x640/0x640
[ 240.528269] 1*2048kB (M)
[ 240.530253] ? print_usage_bug+0xc0/0xc0
[ 240.533951] 3*4096kB (M)
[ 240.536717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.540754] = 15908kB
[ 240.543505] ? check_preemption_disabled+0x48/0x280
[ 240.549026] Node 0
[ 240.551444] ? __lock_is_held+0xb5/0x140
[ 240.556427] DMA32: 4*4kB
[ 240.558677] __alloc_pages_nodemask+0xa80/0xde0
[ 240.562717] (M) 0*8kB
[ 240.565485] ? zap_class+0x640/0x640
[ 240.570135] 2*16kB
[ 240.572631] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 240.576323] (M)
[ 240.578561] ? find_held_lock+0x36/0x1c0
[ 240.583560] 2*32kB
[ 240.585542] ? ____cache_alloc_node+0x1c7/0x1e0
[ 240.589583] (UM)
[ 240.591820] ? lock_downgrade+0x900/0x900
[ 240.596462] 4*64kB (UM)
[ 240.598543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.602670] 4*128kB
[ 240.605341] cache_grow_begin+0xa5/0x8c0
[ 240.610846] (M) 3*256kB
[ 240.613175] ? do_raw_spin_unlock+0xa7/0x330
[ 240.617214] (M)
[ 240.619885] fallback_alloc+0x204/0x2e0
[ 240.624272] 4*512kB
[ 240.626247] ____cache_alloc_node+0x1c7/0x1e0
[ 240.630196] (UM)
[ 240.632519] kmem_cache_alloc_node+0xe3/0x730
[ 240.636990] 3*1024kB (UM)
[ 240.639076] ? ipv6_get_ifaddr+0x42e/0x620
[ 240.643549] 3*2048kB
[ 240.646419] __alloc_skb+0x119/0x770
[ 240.650625] (UM)
[ 240.653056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.656741] 3*4096kB
[ 240.658802] ? netdev_alloc_frag+0x1f0/0x1f0
[ 240.664056] (M)
[ 240.666464] ? lock_downgrade+0x900/0x900
[ 240.670847] = 25200kB
[ 240.672822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.676941] Node 0
[ 240.679350] ? refcount_sub_and_test_checked+0x203/0x310
[ 240.684858] Normal:
[ 240.687094] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 240.692520] 786*4kB
[ 240.694844] ? addrconf_rs_timer+0x690/0x690
[ 240.700269] (MEH)
[ 240.702596] ndisc_alloc_skb+0x144/0x340
[ 240.706975] 440*8kB
[ 240.709120] ndisc_send_rs+0x331/0x6e0
[ 240.713155] (UMEH)
[ 240.715480] addrconf_rs_timer+0x314/0x690
[ 240.719345] 141*16kB
[ 240.721577] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.725788] (MEH)
[ 240.728206] call_timer_fn+0x272/0x920
[ 240.732408] 54*32kB
[ 240.734553] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.734571] ? process_timeout+0x40/0x40
[ 240.738444] (MEH)
[ 240.740769] ? __run_timers+0x7da/0xc70
[ 240.744970] 14*64kB (UME)
[ 240.749056] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.751176] 1*128kB
[ 240.755157] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.757999] (H)
[ 240.762508] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.764804] 1*256kB (H)
[ 240.769332] ? lockdep_hardirqs_on+0x296/0x5b0
[ 240.771286] 2*512kB
[ 240.775517] ? trace_hardirqs_on+0xbd/0x310
[ 240.778179] (H)
[ 240.782771] ? kasan_check_read+0x11/0x20
[ 240.785078] 1*1024kB
[ 240.789396] ? __run_timers+0x7da/0xc70
[ 240.791354] (U)
[ 240.795497] ? trace_hardirqs_off_caller+0x310/0x310
[ 240.797884] 0*2048kB
[ 240.801857] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.803815] 0*4096kB
[ 240.808911] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.811324] = 13976kB
[ 240.815565] __run_timers+0x7e5/0xc70
[ 240.817957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 240.822189] ? timer_fixup_init+0x70/0x70
[ 240.824577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 240.828368] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 240.837181] 163 total pagecache pages
[ 240.841326] ? zap_class+0x640/0x640
[ 240.849887] 0 pages in swap cache
[ 240.854893] ? enqueue_hrtimer+0x1a5/0x560
[ 240.858678] Swap cache stats: add 0, delete 0, find 0/0
[ 240.862383] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 240.865840] Free swap = 0kB
[ 240.870088] ? find_held_lock+0x36/0x1c0
[ 240.875429] Total swap = 0kB
[ 240.880612] ? zap_class+0x640/0x640
[ 240.883620] 1965979 pages RAM
[ 240.887681] ? pvclock_read_flags+0x160/0x160
[ 240.890674] 0 pages HighMem/MovableOnly
[ 240.894387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.897472] 342867 pages reserved
[ 240.901973] ? check_preemption_disabled+0x48/0x280
[ 240.905934] 0 pages cma reserved
[ 240.919108] ? __lock_is_held+0xb5/0x140
[ 240.922628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 240.927540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.927553] ? check_preemption_disabled+0x48/0x280
[ 240.927571] run_timer_softirq+0x52/0xb0
[ 240.927589] ? rcu_read_lock_sched_held+0x14f/0x180
[ 240.930999] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 240.934991] __do_softirq+0x308/0xb7e
[ 240.941459] syz-fuzzer cpuset=
[ 240.946992] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 240.951989] /
[ 240.956057] ? lock_downgrade+0x900/0x900
[ 240.961049] mems_allowed=0
[ 240.991459] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 240.996585] ? pvclock_read_flags+0x160/0x160
[ 241.001088] ? lapic_next_event+0x5a/0x90
[ 241.005240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.010788] ? kvm_clock_read+0x18/0x30
[ 241.014761] ? kvm_sched_clock_read+0x9/0x20
[ 241.019172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.024708] ? check_preemption_disabled+0x48/0x280
[ 241.029775] irq_exit+0x17f/0x1c0
[ 241.033229] smp_apic_timer_interrupt+0x1cb/0x760
[ 241.038073] ? smp_reschedule_interrupt+0x109/0x650
[ 241.043094] ? smp_call_function_single_interrupt+0x650/0x650
[ 241.048984] ? interrupt_entry+0xb5/0xc0
[ 241.053060] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.058073] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.063090] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.067933] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.072944] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.077962] ? task_prio+0x50/0x50
[ 241.081501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.087056] ? check_preemption_disabled+0x48/0x280
[ 241.092096] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.096947] apic_timer_interrupt+0xf/0x20
[ 241.101172]
[ 241.103424] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 241.109312] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 241.128211] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 241.135918] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 241.143186] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 241.150464] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 241.157730] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 241.165007] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 241.172338] ? save_stack+0xa9/0xd0
[ 241.175976] __kmalloc_node_track_caller+0x33/0x70
[ 241.180911] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 241.185672] pskb_expand_head+0x230/0x10f0
[ 241.189914] ? memcpy+0x45/0x50
[ 241.193197] ? __copy_skb_header+0x350/0x6b0
[ 241.197621] ? skb_release_data+0x880/0x880
[ 241.201955] ? __alloc_skb+0x770/0x770
[ 241.205856] ? __lock_is_held+0xb5/0x140
[ 241.209928] ? kasan_check_write+0x14/0x20
[ 241.214164] ? __skb_clone+0x6c7/0xa00
[ 241.218065] ? __copy_skb_header+0x6b0/0x6b0
[ 241.222474] ? kmem_cache_alloc+0x33a/0x730
[ 241.226794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.232335] skb_ensure_writable+0x3dd/0x640
[ 241.236747] ? skb_checksum_setup+0xaa0/0xaa0
[ 241.241239] ? check_preemption_disabled+0x48/0x280
[ 241.246260] ? __this_cpu_preempt_check+0x1c/0x20
[ 241.251106] ? __bpf_redirect+0x54b/0xb20
[ 241.255264] bpf_clone_redirect+0x14a/0x490
[ 241.259594] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 241.264612] ? __sched_text_start+0x8/0x8
[ 241.268760] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 241.273518] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 241.278113] ? retint_kernel+0x2d/0x2d
[ 241.282003] ? find_held_lock+0x36/0x1c0
[ 241.286091] ? lock_acquire+0x1ed/0x520
[ 241.290079] ? bpf_test_run+0x3cb/0x780
[ 241.294060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.299598] ? check_preemption_disabled+0x48/0x280
[ 241.304620] ? kasan_check_read+0x11/0x20
[ 241.308773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 241.314064] ? rcu_softirq_qs+0x20/0x20
[ 241.318050] ? preempt_schedule+0x4d/0x60
[ 241.322198] ? ___preempt_schedule+0x16/0x18
[ 241.326610] ? bpf_test_run+0x25d/0x780
[ 241.330593] ? netlink_diag_dump+0x2a0/0x2a0
[ 241.335023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.340578] ? bpf_test_init.isra.10+0x70/0x100
[ 241.345266] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 241.350054] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 241.354896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 241.360450] ? fput+0x130/0x1a0
[ 241.363731] ? __bpf_prog_get+0x9b/0x290
[ 241.367793] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 241.372632] ? bpf_prog_test_run+0x130/0x1a0
[ 241.377059] ? __x64_sys_bpf+0x3d8/0x520
[ 241.381132] ? bpf_prog_get+0x20/0x20
[ 241.384951] ? do_syscall_64+0x1b9/0x820
[ 241.389025] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 241.394396] ? syscall_return_slowpath+0x5e0/0x5e0
[ 241.399334] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.404354] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 241.409379] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 241.416080] ? __switch_to_asm+0x40/0x70
[ 241.420144] ? __switch_to_asm+0x34/0x70
[ 241.424216] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.429077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 241.434474] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 241.434571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 241.441152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 241.441162] Call Trace:
[ 241.447741] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 241.457170]
[ 241.459745] syz-executor5 cpuset=
[ 241.470232] dump_stack+0x244/0x39d
[ 241.472362] syz5
[ 241.475815] ? dump_stack_print_info.cold.1+0x20/0x20
[ 241.479432] mems_allowed=0
[ 241.481416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.495062] warn_alloc.cold.117+0xb7/0x1bd
[ 241.499405] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 241.504253] ? lock_downgrade+0x900/0x900
[ 241.508410] ? trace_hardirqs_off+0xb8/0x310
[ 241.512827] ? trace_hardirqs_off+0xb8/0x310
[ 241.517244] __alloc_pages_slowpath+0x2660/0x2d70
[ 241.522139] ? warn_alloc+0x120/0x120
[ 241.525949] ? warn_alloc+0x120/0x120
[ 241.529755] ? print_usage_bug+0xc0/0xc0
[ 241.533818] ? warn_alloc+0x120/0x120
[ 241.537627] ? print_usage_bug+0xc0/0xc0
[ 241.541690] ? __lock_acquire+0x62f/0x4c20
[ 241.545923] ? __lock_acquire+0x62f/0x4c20
[ 241.550161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.555698] ? should_fail+0x22d/0xd01
[ 241.559591] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 241.565174] ? __lock_acquire+0x62f/0x4c20
[ 241.569416] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 241.574518] ? __lock_acquire+0x62f/0x4c20
[ 241.578781] ? should_fail+0x22d/0xd01
[ 241.582673] ? find_held_lock+0x36/0x1c0
[ 241.586744] ? mark_held_locks+0x130/0x130
[ 241.591019] ? mark_held_locks+0x130/0x130
[ 241.595255] ? zap_class+0x640/0x640
[ 241.598971] ? zap_class+0x640/0x640
[ 241.602699] ? print_usage_bug+0xc0/0xc0
[ 241.606757] ? do_raw_spin_unlock+0xa7/0x330
[ 241.611163] ? zap_class+0x640/0x640
[ 241.614881] ? print_usage_bug+0xc0/0xc0
[ 241.618946] ? wq_watchdog_touch+0x9c/0xfe
[ 241.623182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.628722] ? check_preemption_disabled+0x48/0x280
[ 241.633746] ? __lock_is_held+0xb5/0x140
[ 241.637813] __alloc_pages_nodemask+0xa80/0xde0
[ 241.642480] ? zap_class+0x640/0x640
[ 241.646212] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 241.651240] ? find_held_lock+0x36/0x1c0
[ 241.655314] ? ____cache_alloc_node+0x1c7/0x1e0
[ 241.659984] ? lock_downgrade+0x900/0x900
[ 241.664152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.669696] cache_grow_begin+0xa5/0x8c0
[ 241.673757] ? do_raw_spin_unlock+0xa7/0x330
[ 241.678194] fallback_alloc+0x204/0x2e0
[ 241.682177] ____cache_alloc_node+0x1c7/0x1e0
[ 241.686678] kmem_cache_alloc_node+0xe3/0x730
[ 241.691177] ? ipv6_get_ifaddr+0x42e/0x620
[ 241.695426] __alloc_skb+0x119/0x770
[ 241.699152] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 241.704438] ? netdev_alloc_frag+0x1f0/0x1f0
[ 241.708845] ? lock_downgrade+0x900/0x900
[ 241.713019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.718563] ? refcount_sub_and_test_checked+0x203/0x310
[ 241.724029] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 241.729484] ? addrconf_rs_timer+0x690/0x690
[ 241.733907] ndisc_alloc_skb+0x144/0x340
[ 241.737973] ndisc_send_rs+0x331/0x6e0
[ 241.741866] addrconf_rs_timer+0x314/0x690
[ 241.746105] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.750356] call_timer_fn+0x272/0x920
[ 241.754248] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.758488] ? process_timeout+0x40/0x40
[ 241.762578] ? mark_held_locks+0xc7/0x130
[ 241.766730] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.771246] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.775743] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.779980] ? lockdep_hardirqs_on+0x296/0x5b0
[ 241.784578] ? trace_hardirqs_on+0xbd/0x310
[ 241.788904] ? kasan_check_read+0x11/0x20
[ 241.793066] ? __run_timers+0x7da/0xc70
[ 241.797054] ? trace_hardirqs_off_caller+0x310/0x310
[ 241.802162] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.806406] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.810639] __run_timers+0x7e5/0xc70
[ 241.814455] ? timer_fixup_init+0x70/0x70
[ 241.818600] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 241.823628] ? zap_class+0x640/0x640
[ 241.827354] ? print_usage_bug+0xc0/0xc0
[ 241.831416] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 241.836616] ? find_held_lock+0x36/0x1c0
[ 241.840680] ? zap_class+0x640/0x640
[ 241.844400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.849936] ? check_preemption_disabled+0x48/0x280
[ 241.854956] ? __lock_is_held+0xb5/0x140
[ 241.859023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.864563] ? check_preemption_disabled+0x48/0x280
[ 241.869578] run_timer_softirq+0x52/0xb0
[ 241.873663] ? rcu_read_lock_sched_held+0x14f/0x180
[ 241.878681] __do_softirq+0x308/0xb7e
[ 241.882486] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 241.886978] ? lock_downgrade+0x900/0x900
[ 241.891127] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 241.896266] ? pvclock_read_flags+0x160/0x160
[ 241.900765] ? lapic_next_event+0x5a/0x90
[ 241.904916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.910467] ? kvm_clock_read+0x18/0x30
[ 241.914445] ? kvm_sched_clock_read+0x9/0x20
[ 241.918870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.924409] ? check_preemption_disabled+0x48/0x280
[ 241.929436] irq_exit+0x17f/0x1c0
[ 241.932892] smp_apic_timer_interrupt+0x1cb/0x760
[ 241.937734] ? smp_reschedule_interrupt+0x109/0x650
[ 241.942761] ? smp_call_function_single_interrupt+0x650/0x650
[ 241.948680] ? interrupt_entry+0xb5/0xc0
[ 241.952740] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.957758] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.962795] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.967651] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.972681] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.977697] ? task_prio+0x50/0x50
[ 241.981239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.986780] ? check_preemption_disabled+0x48/0x280
[ 241.991805] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.996655] apic_timer_interrupt+0xf/0x20
[ 242.000879]
[ 242.003124] RIP: 0010:console_unlock+0xffa/0x1160
[ 242.007968] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 242.026867] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 242.034581] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 242.041849] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 242.049113] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 242.056380] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 242.063648] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 242.070933] ? netconsole_netdev_event+0x280/0x280
[ 242.075873] ? console_unlock+0xff1/0x1160
[ 242.080134] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 242.084810] ? lock_release+0xa00/0xa00
[ 242.088788] ? interrupt_entry+0xc0/0xc0
[ 242.092868] vprintk_emit+0x33d/0x930
[ 242.096675] ? wake_up_klogd+0x180/0x180
[ 242.100738] ? attach_entity_load_avg+0x810/0x860
[ 242.105584] ? __lock_acquire+0x600/0x4c20
[ 242.109824] ? mark_held_locks+0x130/0x130
[ 242.114071] ? print_usage_bug+0xc0/0xc0
[ 242.118151] ? find_held_lock+0x36/0x1c0
[ 242.122240] ? mark_held_locks+0xc7/0x130
[ 242.126417] vprintk_default+0x28/0x30
[ 242.130329] vprintk_func+0x7e/0x181
[ 242.134056] printk+0xa7/0xcf
[ 242.137167] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 242.141940] show_free_areas.cold.118+0x1f34/0x215d
[ 242.146980] ? si_meminfo_node+0x260/0x260
[ 242.151231] ? __lock_acquire+0x62f/0x4c20
[ 242.155467] ? __lock_acquire+0x62f/0x4c20
[ 242.159712] ? __lock_is_held+0xb5/0x140
[ 242.163803] ? mark_held_locks+0x130/0x130
[ 242.168050] ? zap_class+0x640/0x640
[ 242.171788] ? put_dec+0x3b/0xf0
[ 242.175157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.180727] ? find_held_lock+0x36/0x1c0
[ 242.184806] ? serial8250_console_write+0x8b3/0xb10
[ 242.189840] ? lock_downgrade+0x900/0x900
[ 242.194003] ? zap_class+0x640/0x640
[ 242.197755] ? zap_class+0x640/0x640
[ 242.201469] ? print_usage_bug+0xc0/0xc0
[ 242.205525] ? do_raw_spin_unlock+0xa7/0x330
[ 242.209952] ? trace_hardirqs_on+0x310/0x310
[ 242.214363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.219914] ? find_held_lock+0x36/0x1c0
[ 242.223984] ? mark_held_locks+0xc7/0x130
[ 242.228149] ? console_unlock+0xfcd/0x1160
[ 242.232397] ? netconsole_netdev_event+0x280/0x280
[ 242.237327] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 242.241910] ? trace_hardirqs_on+0xbd/0x310
[ 242.246231] ? vprintk_emit+0x33d/0x930
[ 242.250218] ? trace_hardirqs_off_caller+0x310/0x310
[ 242.255357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.260920] ? netconsole_netdev_event+0x280/0x280
[ 242.265861] ? console_unlock+0x8d8/0x1160
[ 242.270108] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 242.274775] ? vprintk_emit+0x7f7/0x930
[ 242.278750] ? lock_release+0xa00/0xa00
[ 242.282728] ? preempt_count_add+0xbc/0x1b0
[ 242.287052] ? wake_up_klogd+0x11a/0x180
[ 242.291114] ? console_device+0xc0/0xc0
[ 242.295106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.300666] ? vprintk_emit+0x268/0x930
[ 242.304644] ? wake_up_klogd+0x180/0x180
[ 242.308719] ? trace_hardirqs_on_caller+0xc0/0x310
[ 242.313652] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 242.318428] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 242.323879] ? retint_kernel+0x1b/0x2d
[ 242.327766] ? trace_hardirqs_on+0x310/0x310
[ 242.332187] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 242.336972] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 242.341732] ? show_mem+0x1e/0x17b
[ 242.345278] show_mem+0x34/0x17b
[ 242.348649] dump_header+0x2f1/0xf72
[ 242.352374] ? mark_held_locks+0x130/0x130
[ 242.356615] ? pagefault_out_of_memory+0x197/0x197
[ 242.361569] ? __lock_acquire+0x62f/0x4c20
[ 242.365814] ? zap_class+0x640/0x640
[ 242.369535] ? percpu_ref_get_many+0x240/0x240
[ 242.374122] ? print_usage_bug+0xc0/0xc0
[ 242.378182] ? print_usage_bug+0xc0/0xc0
[ 242.382247] ? zap_class+0x640/0x640
[ 242.385965] ? print_usage_bug+0xc0/0xc0
[ 242.390037] ? print_usage_bug+0xc0/0xc0
[ 242.394111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.399655] ? find_held_lock+0x36/0x1c0
[ 242.403730] ? mark_held_locks+0xc7/0x130
[ 242.407882] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 242.412982] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 242.418089] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 242.422689] ? trace_hardirqs_on+0xbd/0x310
[ 242.427026] ? kasan_check_read+0x11/0x20
[ 242.431172] ? ___ratelimit+0x3b4/0x672
[ 242.435145] ? trace_hardirqs_off_caller+0x310/0x310
[ 242.440253] ? trace_hardirqs_on+0x310/0x310
[ 242.444662] ? lock_downgrade+0x900/0x900
[ 242.448813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 242.453913] ? ___ratelimit+0x3b9/0x672
[ 242.457886] ? idr_get_free+0xec0/0xec0
[ 242.461857] ? kasan_check_read+0x11/0x20
[ 242.466005] ? do_raw_spin_unlock+0xa7/0x330
[ 242.470436] oom_kill_process.cold.27+0x10/0x903
[ 242.475190] ? zap_class+0x640/0x640
[ 242.478907] ? _raw_spin_unlock+0x2c/0x50
[ 242.483053] ? oom_badness+0xe6/0xaa0
[ 242.486861] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 242.491787] ? kasan_check_read+0x11/0x20
[ 242.495941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.501234] ? oom_evaluate_task+0x540/0x540
[ 242.505657] ? find_held_lock+0x36/0x1c0
[ 242.509729] ? out_of_memory+0x974/0x1430
[ 242.513879] ? lock_downgrade+0x900/0x900
[ 242.518046] ? check_preemption_disabled+0x48/0x280
[ 242.523080] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 242.528007] ? kasan_check_read+0x11/0x20
[ 242.532166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.537445] ? rcu_softirq_qs+0x20/0x20
[ 242.541436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.546970] ? oom_evaluate_task+0x302/0x540
[ 242.551385] out_of_memory+0xa84/0x1430
[ 242.555386] ? oom_killer_disable+0x3a0/0x3a0
[ 242.559885] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 242.564813] ? __mutex_add_waiter+0x2a0/0x2a0
[ 242.569337] __alloc_pages_slowpath+0x22d4/0x2d70
[ 242.574212] ? warn_alloc+0x120/0x120
[ 242.578011] ? rcu_softirq_qs+0x20/0x20
[ 242.582031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.587576] ? should_fail+0x22d/0xd01
[ 242.591470] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 242.596576] ? zap_class+0x640/0x640
[ 242.600319] ? __lock_is_held+0xb5/0x140
[ 242.604393] ? mark_held_locks+0x130/0x130
[ 242.608641] ? lock_release+0xa00/0xa00
[ 242.612615] ? perf_trace_sched_process_exec+0x860/0x860
[ 242.618073] ? __might_sleep+0x95/0x190
[ 242.622056] __alloc_pages_nodemask+0xa80/0xde0
[ 242.626737] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 242.631753] ? __page_cache_alloc+0x191/0x5c0
[ 242.636272] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 242.641199] ? kasan_check_read+0x11/0x20
[ 242.645349] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.650630] ? zap_class+0x640/0x640
[ 242.654349] ? zap_class+0x640/0x640
[ 242.658079] ? zap_class+0x640/0x640
[ 242.661793] ? __do_page_cache_readahead+0x7ce/0x980
[ 242.666901] ? find_held_lock+0x36/0x1c0
[ 242.670967] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 242.676511] alloc_pages_current+0x173/0x350
[ 242.680931] __page_cache_alloc+0x38c/0x5c0
[ 242.685266] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 242.690195] ? kasan_check_read+0x11/0x20
[ 242.694344] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.699630] ? generic_perform_write+0x6a0/0x6a0
[ 242.704392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.709927] ? check_preemption_disabled+0x48/0x280
[ 242.714953] filemap_fault+0x1594/0x25f0
[ 242.719035] ? __lock_page_or_retry+0xa00/0xa00
[ 242.723712] ? mark_held_locks+0x130/0x130
[ 242.727949] ? rcu_softirq_qs+0x20/0x20
[ 242.731931] ? filemap_map_pages+0xe04/0x1990
[ 242.736445] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 242.741394] ? futex_wait_setup+0x15c/0x3e0
[ 242.745718] ? zap_class+0x640/0x640
[ 242.749457] ? lock_acquire+0x1ed/0x520
[ 242.753457] ? alloc_set_pte+0x1447/0x1f40
[ 242.757716] ? lock_acquire+0x1ed/0x520
[ 242.761694] ? ext4_filemap_fault+0x7a/0xad
[ 242.766011] ? lock_release+0xa00/0xa00
[ 242.769996] ? perf_trace_sched_process_exec+0x860/0x860
[ 242.775458] ? print_usage_bug+0xc0/0xc0
[ 242.779522] ? print_usage_bug+0xc0/0xc0
[ 242.783605] ? down_read+0x8d/0x120
[ 242.787236] ? ext4_filemap_fault+0x7a/0xad
[ 242.791571] ? __down_interruptible+0x700/0x700
[ 242.796254] ext4_filemap_fault+0x82/0xad
[ 242.800420] __do_fault+0x100/0x6b0
[ 242.804053] ? unlock_page+0x2c2/0x4c0
[ 242.807955] ? pmd_devmap_trans_unstable+0x220/0x220
[ 242.813064] ? mark_held_locks+0x130/0x130
[ 242.817302] ? mark_held_locks+0x130/0x130
[ 242.821535] ? do_raw_spin_trylock+0x270/0x270
[ 242.826130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.831671] __handle_mm_fault+0x307c/0x5920
[ 242.836088] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 242.840934] ? kasan_check_read+0x11/0x20
[ 242.845084] ? _copy_to_user+0xc8/0x110
[ 242.849075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.854622] ? zap_class+0x640/0x640
[ 242.858332] ? zap_class+0x640/0x640
[ 242.862056] ? find_held_lock+0x36/0x1c0
[ 242.866130] ? handle_mm_fault+0x42a/0xc70
[ 242.870367] ? lock_downgrade+0x900/0x900
[ 242.874517] ? check_preemption_disabled+0x48/0x280
[ 242.879563] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 242.884521] ? kasan_check_read+0x11/0x20
[ 242.888690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.893985] ? rcu_softirq_qs+0x20/0x20
[ 242.897982] ? trace_hardirqs_off_caller+0x310/0x310
[ 242.903095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.908633] ? check_preemption_disabled+0x48/0x280
[ 242.913657] handle_mm_fault+0x54f/0xc70
[ 242.917721] ? __handle_mm_fault+0x5920/0x5920
[ 242.922321] ? find_vma+0x34/0x190
[ 242.925867] __do_page_fault+0x5e8/0xe60
[ 242.929930] ? trace_hardirqs_off+0xb8/0x310
[ 242.934338] ? __ia32_sys_read+0xb0/0xb0
[ 242.938408] do_page_fault+0xf2/0x7e0
[ 242.942211] ? vmalloc_sync_all+0x30/0x30
[ 242.946366] ? error_entry+0x70/0xd0
[ 242.950098] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.955118] ? trace_hardirqs_on_caller+0xc0/0x310
[ 242.960055] ? syscall_return_slowpath+0x5e0/0x5e0
[ 242.964984] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.969835] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.974850] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 242.980304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.985844] ? prepare_exit_to_usermode+0x291/0x3b0
[ 242.990866] ? page_fault+0x8/0x30
[ 242.994412] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.999270] ? page_fault+0x8/0x30
[ 243.002811] page_fault+0x1e/0x30
[ 243.006261] RIP: 0033:0x4727a0
[ 243.009469] Code: Bad RIP value.
[ 243.012855] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 243.018232] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 243.025502] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 243.032781] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 243.040048] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 243.047317] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 243.054613] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 243.054619] warn_alloc_show_mem: 1 callbacks suppressed
[ 243.054627] Mem-Info:
[ 243.061570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 243.066941] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 243.066941] active_file:12 inactive_file:13 isolated_file:0
[ 243.066941] unevictable:0 dirty:0 writeback:0 unstable:0
[ 243.066941] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 243.066941] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 243.066941] free:13771 free_pcp:124 free_cma:0
[ 243.069318] Call Trace:
[ 243.078711] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 243.111570]
[ 243.114143] Node 0
[ 243.141561] dump_stack+0x244/0x39d
[ 243.143743] 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
[ 243.145953] ? dump_stack_print_info.cold.1+0x20/0x20
[ 243.149562] lowmem_reserve[]:
[ 243.175064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.180230] 0
[ 243.183339] warn_alloc.cold.117+0xb7/0x1bd
[ 243.188847] 2818
[ 243.190648] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 243.194951] 6321
[ 243.197021] ? lock_downgrade+0x900/0x900
[ 243.201840] 6321
[ 243.203906] ? trace_hardirqs_off+0xb8/0x310
[ 243.210107] ? trace_hardirqs_off+0xb8/0x310
[ 243.214494] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 243.218921] __alloc_pages_slowpath+0x2660/0x2d70
[ 243.218962] ? warn_alloc+0x120/0x120
[ 243.246498] lowmem_reserve[]: 0
[ 243.251345] ? warn_alloc+0x120/0x120
[ 243.255123] 0
[ 243.258400] ? print_usage_bug+0xc0/0xc0
[ 243.262176] 3503 3503
[ 243.263985] ? warn_alloc+0x120/0x120
[ 243.268032] Node 0
[ 243.270538] ? print_usage_bug+0xc0/0xc0
[ 243.274350] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 243.276568] ? __lock_acquire+0x62f/0x4c20
[ 243.276585] ? __lock_acquire+0x62f/0x4c20
[ 243.280636] lowmem_reserve[]:
[ 243.308752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 243.312964] 0
[ 243.317192] ? should_fail+0x22d/0xd01
[ 243.320274] 0
[ 243.325811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 243.327590] 0
[ 243.331469] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.333255] 0
[ 243.338529] ? __lock_acquire+0x62f/0x4c20
[ 243.345419] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.347206] Node 0
[ 243.351446] ? __lock_acquire+0x62f/0x4c20
[ 243.356522] DMA: 1*4kB
[ 243.358775] ? should_fail+0x22d/0xd01
[ 243.362987] (U)
[ 243.365574] ? rcu_irq_exit+0x1a2/0x390
[ 243.369441] 0*8kB
[ 243.371420] ? mark_held_locks+0x130/0x130
[ 243.375371] 0*16kB
[ 243.377513] ? mark_held_locks+0x130/0x130
[ 243.381729] 1*32kB
[ 243.383979] ? mark_held_locks+0xc7/0x130
[ 243.388194] (U)
[ 243.390428] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 243.394564] 2*64kB (U)
[ 243.396562] ? zap_class+0x640/0x640
[ 243.401559] 1*128kB
[ 243.404137] ? print_usage_bug+0xc0/0xc0
[ 243.407831] (U)
[ 243.410152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.414193] 1*256kB
[ 243.416171] ? check_preemption_disabled+0x48/0x280
[ 243.421699] (U)
[ 243.424036] ? __lock_is_held+0xb5/0x140
[ 243.429045] 0*512kB 1*1024kB
[ 243.431056] __alloc_pages_nodemask+0xa80/0xde0
[ 243.435091] (U)
[ 243.438191] ? zap_class+0x640/0x640
[ 243.442835] 1*2048kB (M)
[ 243.444814] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 243.448508] 3*4096kB
[ 243.451279] ? find_held_lock+0x36/0x1c0
[ 243.456461] (M) = 15908kB
[ 243.458898] ? ____cache_alloc_node+0x1c7/0x1e0
[ 243.462930] Node 0
[ 243.465687] ? lock_downgrade+0x900/0x900
[ 243.470335] DMA32:
[ 243.472573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.476697] 4*4kB
[ 243.478932] cache_grow_begin+0xa5/0x8c0
[ 243.484442] (M)
[ 243.486585] ? do_raw_spin_unlock+0xa7/0x330
[ 243.490623] 0*8kB
[ 243.492595] fallback_alloc+0x204/0x2e0
[ 243.496980] 2*16kB
[ 243.499143] ____cache_alloc_node+0x1c7/0x1e0
[ 243.503104] (M) 2*32kB
[ 243.505358] kmem_cache_alloc_node+0xe3/0x730
[ 243.509839] (UM)
[ 243.512422] ? ipv6_get_ifaddr+0x42e/0x620
[ 243.516897] 4*64kB
[ 243.518966] __alloc_skb+0x119/0x770
[ 243.523182] (UM)
[ 243.525423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 243.529122] 4*128kB
[ 243.531198] ? netdev_alloc_frag+0x1f0/0x1f0
[ 243.536454] (M)
[ 243.538774] ? lock_downgrade+0x900/0x900
[ 243.543162] 3*256kB
[ 243.545146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.549266] (M)
[ 243.551605] ? refcount_sub_and_test_checked+0x203/0x310
[ 243.557118] 4*512kB (UM)
[ 243.559106] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 243.564976] 3*1024kB (UM)
[ 243.567758] ? addrconf_rs_timer+0x690/0x690
[ 243.573186] 3*2048kB
[ 243.576047] ndisc_alloc_skb+0x144/0x340
[ 243.580423] (UM)
[ 243.582831] ndisc_send_rs+0x331/0x6e0
[ 243.586869] 3*4096kB (M)
[ 243.588940] addrconf_rs_timer+0x314/0x690
[ 243.592807] = 25200kB
[ 243.595572] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.599788] Node 0
[ 243.602207] call_timer_fn+0x272/0x920
[ 243.606413] Normal:
[ 243.608645] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.612515] 786*4kB
[ 243.614849] ? process_timeout+0x40/0x40
[ 243.619071] (MEH)
[ 243.621412] ? __run_timers+0x7da/0xc70
[ 243.625446] 440*8kB
[ 243.627608] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.631577] (UMEH)
[ 243.633914] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.638391] 141*16kB
[ 243.640634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.645121] (MEH)
[ 243.647534] ? lockdep_hardirqs_on+0x296/0x5b0
[ 243.651768] 54*32kB
[ 243.653914] ? trace_hardirqs_on+0xbd/0x310
[ 243.658471] (MEH)
[ 243.660798] ? kasan_check_read+0x11/0x20
[ 243.665095] 14*64kB
[ 243.667241] ? __run_timers+0x7da/0xc70
[ 243.671362] (UME) 1*128kB
[ 243.673698] ? trace_hardirqs_off_caller+0x310/0x310
[ 243.677648] (H)
[ 243.680488] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.685574] 1*256kB
[ 243.687543] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.691757] (H)
[ 243.694081] __run_timers+0x7e5/0xc70
[ 243.698297] 2*512kB
[ 243.700280] ? timer_fixup_init+0x70/0x70
[ 243.704057] (H)
[ 243.706384] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 243.710502] 1*1024kB (U)
[ 243.712510] ? zap_class+0x640/0x640
[ 243.717514] 0*2048kB
[ 243.720270] ? enqueue_hrtimer+0x1a5/0x560
[ 243.723964] 0*4096kB
[ 243.726370] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 243.730596] = 13976kB
[ 243.730622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 243.733460] ? find_held_lock+0x36/0x1c0
[ 243.738652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 243.742068] ? zap_class+0x640/0x640
[ 243.750896] 163 total pagecache pages
[ 243.754961] ? pvclock_read_flags+0x160/0x160
[ 243.763518] 0 pages in swap cache
[ 243.767219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.770992] Swap cache stats: add 0, delete 0, find 0/0
[ 243.770995] Free swap = 0kB
[ 243.770998] Total swap = 0kB
[ 243.771003] 1965979 pages RAM
[ 243.771005] 0 pages HighMem/MovableOnly
[ 243.771008] 342867 pages reserved
[ 243.771011] 0 pages cma reserved
[ 243.771125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 243.778239] ? check_preemption_disabled+0x48/0x280
[ 243.778263] ? __lock_is_held+0xb5/0x140
[ 243.778280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.781782] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 243.787255] ? check_preemption_disabled+0x48/0x280
[ 243.792599] syz-fuzzer cpuset=
[ 243.795650] run_timer_softirq+0x52/0xb0
[ 243.798663] /
[ 243.801766] ? rcu_read_lock_sched_held+0x14f/0x180
[ 243.805733] mems_allowed=0
[ 243.809184] __do_softirq+0x308/0xb7e
[ 243.869459] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 243.873958] ? lock_downgrade+0x900/0x900
[ 243.878114] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 243.883227] ? pvclock_read_flags+0x160/0x160
[ 243.887730] ? lapic_next_event+0x5a/0x90
[ 243.891879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.897429] ? kvm_clock_read+0x18/0x30
[ 243.901413] ? kvm_sched_clock_read+0x9/0x20
[ 243.905824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.911359] ? check_preemption_disabled+0x48/0x280
[ 243.916386] irq_exit+0x17f/0x1c0
[ 243.919841] smp_apic_timer_interrupt+0x1cb/0x760
[ 243.924684] ? smp_reschedule_interrupt+0x109/0x650
[ 243.929703] ? smp_call_function_single_interrupt+0x650/0x650
[ 243.935592] ? interrupt_entry+0xb5/0xc0
[ 243.939660] ? trace_hardirqs_off_caller+0xbb/0x310
[ 243.944674] ? trace_hardirqs_off_caller+0xbb/0x310
[ 243.949689] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 243.954545] ? trace_hardirqs_on_caller+0x310/0x310
[ 243.959560] ? trace_hardirqs_on_caller+0x310/0x310
[ 243.964590] ? task_prio+0x50/0x50
[ 243.968131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.973665] ? check_preemption_disabled+0x48/0x280
[ 243.978686] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 243.983547] apic_timer_interrupt+0xf/0x20
[ 243.987787]
[ 243.990048] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 243.995938] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 244.014837] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 244.022720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 244.029986] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 244.037270] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 244.044537] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 244.051801] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 244.059100] ? save_stack+0xa9/0xd0
[ 244.062737] __kmalloc_node_track_caller+0x33/0x70
[ 244.067670] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 244.072443] pskb_expand_head+0x230/0x10f0
[ 244.076693] ? memcpy+0x45/0x50
[ 244.079976] ? __copy_skb_header+0x350/0x6b0
[ 244.084386] ? skb_release_data+0x880/0x880
[ 244.088736] ? __alloc_skb+0x770/0x770
[ 244.092648] ? __lock_is_held+0xb5/0x140
[ 244.096715] ? kasan_check_write+0x14/0x20
[ 244.100948] ? __skb_clone+0x6c7/0xa00
[ 244.104847] ? __copy_skb_header+0x6b0/0x6b0
[ 244.109251] ? kmem_cache_alloc+0x33a/0x730
[ 244.113583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.119125] skb_ensure_writable+0x3dd/0x640
[ 244.123537] ? skb_checksum_setup+0xaa0/0xaa0
[ 244.128036] ? check_preemption_disabled+0x48/0x280
[ 244.133068] ? __this_cpu_preempt_check+0x1c/0x20
[ 244.137926] ? __bpf_redirect+0x54b/0xb20
[ 244.142106] bpf_clone_redirect+0x14a/0x490
[ 244.146433] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 244.151451] ? __sched_text_start+0x8/0x8
[ 244.155598] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 244.160362] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 244.164942] ? retint_kernel+0x2d/0x2d
[ 244.168834] ? find_held_lock+0x36/0x1c0
[ 244.172907] ? lock_acquire+0x1ed/0x520
[ 244.176883] ? bpf_test_run+0x3cb/0x780
[ 244.180856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.186393] ? check_preemption_disabled+0x48/0x280
[ 244.191416] ? kasan_check_read+0x11/0x20
[ 244.195573] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 244.200852] ? rcu_softirq_qs+0x20/0x20
[ 244.204825] ? preempt_schedule+0x4d/0x60
[ 244.208985] ? ___preempt_schedule+0x16/0x18
[ 244.213404] ? bpf_test_run+0x25d/0x780
[ 244.217394] ? netlink_diag_dump+0x2a0/0x2a0
[ 244.221802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.227341] ? bpf_test_init.isra.10+0x70/0x100
[ 244.232034] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 244.236808] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 244.241650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 244.247192] ? fput+0x130/0x1a0
[ 244.250497] ? __bpf_prog_get+0x9b/0x290
[ 244.254561] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 244.259404] ? bpf_prog_test_run+0x130/0x1a0
[ 244.263818] ? __x64_sys_bpf+0x3d8/0x520
[ 244.267883] ? bpf_prog_get+0x20/0x20
[ 244.271707] ? do_syscall_64+0x1b9/0x820
[ 244.275787] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 244.281159] ? syscall_return_slowpath+0x5e0/0x5e0
[ 244.286096] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.291122] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 244.296149] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 244.302828] ? __switch_to_asm+0x40/0x70
[ 244.306886] ? __switch_to_asm+0x34/0x70
[ 244.310966] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.315821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 244.321209] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 244.321306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 244.327887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 244.327893] Call Trace:
[ 244.327901]
[ 244.327919] dump_stack+0x244/0x39d
[ 244.327939] ? dump_stack_print_info.cold.1+0x20/0x20
[ 244.334512] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 244.343775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.346337] syz-executor5 cpuset=
[ 244.348490] warn_alloc.cold.117+0xb7/0x1bd
[ 244.352085] syz5
[ 244.357306] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 244.367769] mems_allowed=0
[ 244.373305] ? lock_downgrade+0x900/0x900
[ 244.394928] ? trace_hardirqs_off+0xb8/0x310
[ 244.399370] ? trace_hardirqs_off+0xb8/0x310
[ 244.403788] __alloc_pages_slowpath+0x2660/0x2d70
[ 244.408664] ? warn_alloc+0x120/0x120
[ 244.412486] ? warn_alloc+0x120/0x120
[ 244.416292] ? print_usage_bug+0xc0/0xc0
[ 244.420355] ? warn_alloc+0x120/0x120
[ 244.424154] ? print_usage_bug+0xc0/0xc0
[ 244.428216] ? __lock_acquire+0x62f/0x4c20
[ 244.432450] ? __lock_acquire+0x62f/0x4c20
[ 244.436683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.442217] ? should_fail+0x22d/0xd01
[ 244.446137] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 244.451248] ? __lock_acquire+0x62f/0x4c20
[ 244.455488] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 244.460591] ? __lock_acquire+0x62f/0x4c20
[ 244.464819] ? should_fail+0x22d/0xd01
[ 244.468705] ? find_held_lock+0x36/0x1c0
[ 244.472772] ? mark_held_locks+0x130/0x130
[ 244.477011] ? mark_held_locks+0x130/0x130
[ 244.481258] ? zap_class+0x640/0x640
[ 244.484987] ? zap_class+0x640/0x640
[ 244.488709] ? print_usage_bug+0xc0/0xc0
[ 244.492783] ? do_raw_spin_unlock+0xa7/0x330
[ 244.497217] ? zap_class+0x640/0x640
[ 244.500940] ? print_usage_bug+0xc0/0xc0
[ 244.505001] ? wq_watchdog_touch+0x9c/0xfe
[ 244.509247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.514786] ? check_preemption_disabled+0x48/0x280
[ 244.519811] ? __lock_is_held+0xb5/0x140
[ 244.523878] __alloc_pages_nodemask+0xa80/0xde0
[ 244.528563] ? zap_class+0x640/0x640
[ 244.532297] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 244.537323] ? find_held_lock+0x36/0x1c0
[ 244.541398] ? ____cache_alloc_node+0x1c7/0x1e0
[ 244.546072] ? lock_downgrade+0x900/0x900
[ 244.550229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.555790] cache_grow_begin+0xa5/0x8c0
[ 244.559850] ? do_raw_spin_unlock+0xa7/0x330
[ 244.564266] fallback_alloc+0x204/0x2e0
[ 244.568252] ____cache_alloc_node+0x1c7/0x1e0
[ 244.572753] kmem_cache_alloc_node+0xe3/0x730
[ 244.577249] ? ipv6_get_ifaddr+0x42e/0x620
[ 244.581495] __alloc_skb+0x119/0x770
[ 244.585218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 244.590500] ? netdev_alloc_frag+0x1f0/0x1f0
[ 244.594911] ? lock_downgrade+0x900/0x900
[ 244.599080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.604621] ? refcount_sub_and_test_checked+0x203/0x310
[ 244.610079] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 244.615531] ? addrconf_rs_timer+0x690/0x690
[ 244.619970] ndisc_alloc_skb+0x144/0x340
[ 244.624043] ndisc_send_rs+0x331/0x6e0
[ 244.627950] addrconf_rs_timer+0x314/0x690
[ 244.632194] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 244.636446] call_timer_fn+0x272/0x920
[ 244.640344] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 244.644588] ? process_timeout+0x40/0x40
[ 244.648661] ? mark_held_locks+0xc7/0x130
[ 244.652820] ? _raw_spin_unlock_irq+0x27/0x80
[ 244.657320] ? _raw_spin_unlock_irq+0x27/0x80
[ 244.661813] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 244.666051] ? lockdep_hardirqs_on+0x296/0x5b0
[ 244.670635] ? trace_hardirqs_on+0xbd/0x310
[ 244.674957] ? kasan_check_read+0x11/0x20
[ 244.679108] ? __run_timers+0x7da/0xc70
[ 244.683082] ? trace_hardirqs_off_caller+0x310/0x310
[ 244.688190] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 244.692433] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 244.696672] __run_timers+0x7e5/0xc70
[ 244.700487] ? timer_fixup_init+0x70/0x70
[ 244.704657] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 244.709676] ? zap_class+0x640/0x640
[ 244.713398] ? print_usage_bug+0xc0/0xc0
[ 244.717465] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 244.722664] ? find_held_lock+0x36/0x1c0
[ 244.726726] ? zap_class+0x640/0x640
[ 244.730435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.735969] ? check_preemption_disabled+0x48/0x280
[ 244.740994] ? __lock_is_held+0xb5/0x140
[ 244.745066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.750603] ? check_preemption_disabled+0x48/0x280
[ 244.755625] run_timer_softirq+0x52/0xb0
[ 244.759688] ? rcu_read_lock_sched_held+0x14f/0x180
[ 244.764702] __do_softirq+0x308/0xb7e
[ 244.768521] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 244.773028] ? lock_downgrade+0x900/0x900
[ 244.777184] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 244.782300] ? pvclock_read_flags+0x160/0x160
[ 244.786798] ? lapic_next_event+0x5a/0x90
[ 244.790965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.796509] ? kvm_clock_read+0x18/0x30
[ 244.800513] ? kvm_sched_clock_read+0x9/0x20
[ 244.804927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.810478] ? check_preemption_disabled+0x48/0x280
[ 244.815512] irq_exit+0x17f/0x1c0
[ 244.818970] smp_apic_timer_interrupt+0x1cb/0x760
[ 244.823812] ? smp_reschedule_interrupt+0x109/0x650
[ 244.828827] ? smp_call_function_single_interrupt+0x650/0x650
[ 244.834714] ? interrupt_entry+0xb5/0xc0
[ 244.838779] ? trace_hardirqs_off_caller+0xbb/0x310
[ 244.843795] ? trace_hardirqs_off_caller+0xbb/0x310
[ 244.848812] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.853659] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.858678] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.863693] ? task_prio+0x50/0x50
[ 244.867237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.872774] ? check_preemption_disabled+0x48/0x280
[ 244.877795] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.882661] apic_timer_interrupt+0xf/0x20
[ 244.886886]
[ 244.889129] RIP: 0010:console_unlock+0xffa/0x1160
[ 244.893974] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 244.912875] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 244.920583] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 244.927853] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 244.935140] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 244.942406] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 244.949677] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 244.956965] ? netconsole_netdev_event+0x280/0x280
[ 244.961905] ? console_unlock+0xff1/0x1160
[ 244.966161] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 244.970834] ? lock_release+0xa00/0xa00
[ 244.974811] ? interrupt_entry+0xc0/0xc0
[ 244.978887] vprintk_emit+0x33d/0x930
[ 244.982705] ? wake_up_klogd+0x180/0x180
[ 244.986802] ? attach_entity_load_avg+0x810/0x860
[ 244.991641] ? __lock_acquire+0x600/0x4c20
[ 244.995874] ? mark_held_locks+0x130/0x130
[ 245.000108] ? print_usage_bug+0xc0/0xc0
[ 245.004178] ? find_held_lock+0x36/0x1c0
[ 245.008275] ? mark_held_locks+0xc7/0x130
[ 245.012439] vprintk_default+0x28/0x30
[ 245.016346] vprintk_func+0x7e/0x181
[ 245.020062] printk+0xa7/0xcf
[ 245.023172] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 245.027947] show_free_areas.cold.118+0x1f34/0x215d
[ 245.032983] ? si_meminfo_node+0x260/0x260
[ 245.037234] ? __lock_acquire+0x62f/0x4c20
[ 245.041467] ? __lock_acquire+0x62f/0x4c20
[ 245.045704] ? __lock_is_held+0xb5/0x140
[ 245.049811] ? mark_held_locks+0x130/0x130
[ 245.054060] ? zap_class+0x640/0x640
[ 245.057779] ? put_dec+0x3b/0xf0
[ 245.061165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.066725] ? find_held_lock+0x36/0x1c0
[ 245.070797] ? serial8250_console_write+0x8b3/0xb10
[ 245.075818] ? lock_downgrade+0x900/0x900
[ 245.079971] ? zap_class+0x640/0x640
[ 245.083683] ? zap_class+0x640/0x640
[ 245.087405] ? print_usage_bug+0xc0/0xc0
[ 245.091464] ? do_raw_spin_unlock+0xa7/0x330
[ 245.095880] ? trace_hardirqs_on+0x310/0x310
[ 245.100288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.105835] ? find_held_lock+0x36/0x1c0
[ 245.109908] ? mark_held_locks+0xc7/0x130
[ 245.114077] ? console_unlock+0xfcd/0x1160
[ 245.118317] ? netconsole_netdev_event+0x280/0x280
[ 245.123253] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 245.127849] ? trace_hardirqs_on+0xbd/0x310
[ 245.132184] ? vprintk_emit+0x33d/0x930
[ 245.136162] ? trace_hardirqs_off_caller+0x310/0x310
[ 245.141266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.146814] ? netconsole_netdev_event+0x280/0x280
[ 245.151759] ? console_unlock+0x8d8/0x1160
[ 245.156005] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 245.160692] ? vprintk_emit+0x7f7/0x930
[ 245.164670] ? lock_release+0xa00/0xa00
[ 245.168648] ? preempt_count_add+0xbc/0x1b0
[ 245.172967] ? wake_up_klogd+0x11a/0x180
[ 245.177036] ? console_device+0xc0/0xc0
[ 245.181026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.186575] ? vprintk_emit+0x268/0x930
[ 245.190557] ? wake_up_klogd+0x180/0x180
[ 245.194616] ? trace_hardirqs_on_caller+0xc0/0x310
[ 245.199554] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 245.204313] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 245.209766] ? retint_kernel+0x1b/0x2d
[ 245.213667] ? trace_hardirqs_on+0x310/0x310
[ 245.218088] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 245.222866] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 245.227629] ? show_mem+0x1e/0x17b
[ 245.231174] show_mem+0x34/0x17b
[ 245.234552] dump_header+0x2f1/0xf72
[ 245.238273] ? mark_held_locks+0x130/0x130
[ 245.242525] ? pagefault_out_of_memory+0x197/0x197
[ 245.247467] ? __lock_acquire+0x62f/0x4c20
[ 245.251702] ? zap_class+0x640/0x640
[ 245.255421] ? percpu_ref_get_many+0x240/0x240
[ 245.260006] ? print_usage_bug+0xc0/0xc0
[ 245.264093] ? print_usage_bug+0xc0/0xc0
[ 245.268166] ? zap_class+0x640/0x640
[ 245.271882] ? print_usage_bug+0xc0/0xc0
[ 245.275945] ? print_usage_bug+0xc0/0xc0
[ 245.280033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.285576] ? find_held_lock+0x36/0x1c0
[ 245.289644] ? mark_held_locks+0xc7/0x130
[ 245.293797] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 245.298900] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 245.304005] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 245.308599] ? trace_hardirqs_on+0xbd/0x310
[ 245.312921] ? kasan_check_read+0x11/0x20
[ 245.317069] ? ___ratelimit+0x3b4/0x672
[ 245.321047] ? trace_hardirqs_off_caller+0x310/0x310
[ 245.326151] ? trace_hardirqs_on+0x310/0x310
[ 245.330565] ? lock_downgrade+0x900/0x900
[ 245.334721] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 245.339822] ? ___ratelimit+0x3b9/0x672
[ 245.343796] ? idr_get_free+0xec0/0xec0
[ 245.347771] ? kasan_check_read+0x11/0x20
[ 245.351914] ? do_raw_spin_unlock+0xa7/0x330
[ 245.356331] oom_kill_process.cold.27+0x10/0x903
[ 245.361087] ? zap_class+0x640/0x640
[ 245.364810] ? _raw_spin_unlock+0x2c/0x50
[ 245.368957] ? oom_badness+0xe6/0xaa0
[ 245.372765] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 245.377692] ? kasan_check_read+0x11/0x20
[ 245.381840] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.387119] ? oom_evaluate_task+0x540/0x540
[ 245.391531] ? find_held_lock+0x36/0x1c0
[ 245.395607] ? out_of_memory+0x974/0x1430
[ 245.399776] ? lock_downgrade+0x900/0x900
[ 245.403927] ? check_preemption_disabled+0x48/0x280
[ 245.408949] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 245.413882] ? kasan_check_read+0x11/0x20
[ 245.418037] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.423315] ? rcu_softirq_qs+0x20/0x20
[ 245.427301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.432837] ? oom_evaluate_task+0x302/0x540
[ 245.437263] out_of_memory+0xa84/0x1430
[ 245.441296] ? oom_killer_disable+0x3a0/0x3a0
[ 245.445794] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 245.450739] ? __mutex_add_waiter+0x2a0/0x2a0
[ 245.455478] __alloc_pages_slowpath+0x22d4/0x2d70
[ 245.460352] ? warn_alloc+0x120/0x120
[ 245.464167] ? rcu_softirq_qs+0x20/0x20
[ 245.468173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.473707] ? should_fail+0x22d/0xd01
[ 245.477598] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 245.482700] ? zap_class+0x640/0x640
[ 245.486434] ? __lock_is_held+0xb5/0x140
[ 245.490502] ? mark_held_locks+0x130/0x130
[ 245.494741] ? lock_release+0xa00/0xa00
[ 245.498718] ? perf_trace_sched_process_exec+0x860/0x860
[ 245.504179] ? __might_sleep+0x95/0x190
[ 245.508158] __alloc_pages_nodemask+0xa80/0xde0
[ 245.512832] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 245.517849] ? __page_cache_alloc+0x191/0x5c0
[ 245.522347] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 245.527276] ? kasan_check_read+0x11/0x20
[ 245.531430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.536708] ? zap_class+0x640/0x640
[ 245.540429] ? zap_class+0x640/0x640
[ 245.544158] ? zap_class+0x640/0x640
[ 245.547877] ? __do_page_cache_readahead+0x7ce/0x980
[ 245.552996] ? find_held_lock+0x36/0x1c0
[ 245.557065] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 245.563062] alloc_pages_current+0x173/0x350
[ 245.567479] __page_cache_alloc+0x38c/0x5c0
[ 245.571802] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 245.576731] ? kasan_check_read+0x11/0x20
[ 245.580882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.586159] ? generic_perform_write+0x6a0/0x6a0
[ 245.590923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.596460] ? check_preemption_disabled+0x48/0x280
[ 245.601511] filemap_fault+0x1594/0x25f0
[ 245.605620] ? __lock_page_or_retry+0xa00/0xa00
[ 245.610296] ? mark_held_locks+0x130/0x130
[ 245.614534] ? rcu_softirq_qs+0x20/0x20
[ 245.618559] ? filemap_map_pages+0xe04/0x1990
[ 245.623074] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 245.628021] ? futex_wait_setup+0x15c/0x3e0
[ 245.632350] ? zap_class+0x640/0x640
[ 245.636085] ? lock_acquire+0x1ed/0x520
[ 245.640061] ? alloc_set_pte+0x1447/0x1f40
[ 245.644320] ? lock_acquire+0x1ed/0x520
[ 245.648296] ? ext4_filemap_fault+0x7a/0xad
[ 245.652633] ? lock_release+0xa00/0xa00
[ 245.656609] ? perf_trace_sched_process_exec+0x860/0x860
[ 245.662079] ? print_usage_bug+0xc0/0xc0
[ 245.666142] ? print_usage_bug+0xc0/0xc0
[ 245.670215] ? down_read+0x8d/0x120
[ 245.673841] ? ext4_filemap_fault+0x7a/0xad
[ 245.678163] ? __down_interruptible+0x700/0x700
[ 245.682852] ext4_filemap_fault+0x82/0xad
[ 245.687001] __do_fault+0x100/0x6b0
[ 245.690640] ? unlock_page+0x2c2/0x4c0
[ 245.694535] ? pmd_devmap_trans_unstable+0x220/0x220
[ 245.699650] ? mark_held_locks+0x130/0x130
[ 245.703888] ? mark_held_locks+0x130/0x130
[ 245.708137] ? do_raw_spin_trylock+0x270/0x270
[ 245.712726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.718267] __handle_mm_fault+0x307c/0x5920
[ 245.722695] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 245.727549] ? kasan_check_read+0x11/0x20
[ 245.731696] ? _copy_to_user+0xc8/0x110
[ 245.735676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.741227] ? zap_class+0x640/0x640
[ 245.744976] ? zap_class+0x640/0x640
[ 245.748696] ? find_held_lock+0x36/0x1c0
[ 245.752774] ? handle_mm_fault+0x42a/0xc70
[ 245.757021] ? lock_downgrade+0x900/0x900
[ 245.761177] ? check_preemption_disabled+0x48/0x280
[ 245.766214] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 245.771150] ? kasan_check_read+0x11/0x20
[ 245.775302] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.780580] ? rcu_softirq_qs+0x20/0x20
[ 245.784559] ? trace_hardirqs_off_caller+0x310/0x310
[ 245.789680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.795225] ? check_preemption_disabled+0x48/0x280
[ 245.800262] handle_mm_fault+0x54f/0xc70
[ 245.804332] ? __handle_mm_fault+0x5920/0x5920
[ 245.808921] ? find_vma+0x34/0x190
[ 245.812469] __do_page_fault+0x5e8/0xe60
[ 245.816534] ? trace_hardirqs_off+0xb8/0x310
[ 245.820949] ? __ia32_sys_read+0xb0/0xb0
[ 245.825029] do_page_fault+0xf2/0x7e0
[ 245.828836] ? vmalloc_sync_all+0x30/0x30
[ 245.832992] ? error_entry+0x70/0xd0
[ 245.836733] ? trace_hardirqs_off_caller+0xbb/0x310
[ 245.841752] ? trace_hardirqs_on_caller+0xc0/0x310
[ 245.846682] ? syscall_return_slowpath+0x5e0/0x5e0
[ 245.851611] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.856458] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.861493] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 245.866947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.872483] ? prepare_exit_to_usermode+0x291/0x3b0
[ 245.877522] ? page_fault+0x8/0x30
[ 245.881117] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.885971] ? page_fault+0x8/0x30
[ 245.889527] page_fault+0x1e/0x30
[ 245.892996] RIP: 0033:0x4727a0
[ 245.896211] Code: Bad RIP value.
[ 245.899570] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 245.904938] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 245.912207] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 245.919478] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 245.926744] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 245.934021] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 245.941324] warn_alloc_show_mem: 1 callbacks suppressed
[ 245.941337] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 245.941339] Mem-Info:
[ 245.941372] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 245.941372] active_file:12 inactive_file:13 isolated_file:0
[ 245.941372] unevictable:0 dirty:0 writeback:0 unstable:0
[ 245.941372] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 245.941372] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 245.941372] free:13771 free_pcp:124 free_cma:0
[ 245.946718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 245.953648] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 245.956051] Call Trace:
[ 245.988928] Node 0
[ 245.998287]
[ 246.025734] 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
[ 246.028326] dump_stack+0x244/0x39d
[ 246.030533] lowmem_reserve[]:
[ 246.032682] ? dump_stack_print_info.cold.1+0x20/0x20
[ 246.058174] 0 2818
[ 246.061822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.064897] 6321
[ 246.070094] warn_alloc.cold.117+0xb7/0x1bd
[ 246.072302] 6321
[ 246.077839] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 246.079903] Node 0
[ 246.084232] ? lock_downgrade+0x900/0x900
[ 246.086312] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 246.091135] ? trace_hardirqs_off+0xb8/0x310
[ 246.093344] lowmem_reserve[]:
[ 246.097492] ? trace_hardirqs_off+0xb8/0x310
[ 246.124458] 0 0
[ 246.128923] __alloc_pages_slowpath+0x2660/0x2d70
[ 246.132001] 3503
[ 246.136450] ? warn_alloc+0x120/0x120
[ 246.138381] 3503
[ 246.143219] ? warn_alloc+0x120/0x120
[ 246.149063] ? print_usage_bug+0xc0/0xc0
[ 246.151101] Node 0
[ 246.154899] ? warn_alloc+0x120/0x120
[ 246.158968] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 246.161175] ? print_usage_bug+0xc0/0xc0
[ 246.164956] lowmem_reserve[]:
[ 246.193097] ? __lock_acquire+0x62f/0x4c20
[ 246.197137] 0
[ 246.200255] ? __lock_acquire+0x62f/0x4c20
[ 246.204484] 0
[ 246.206304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.210508] 0 0
[ 246.212318] ? should_fail+0x22d/0xd01
[ 246.217832] Node 0
[ 246.219824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.223679] DMA: 1*4kB
[ 246.225935] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.231200] (U)
[ 246.233788] ? __lock_acquire+0x62f/0x4c20
[ 246.238882] 0*8kB
[ 246.240858] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.245074] 0*16kB
[ 246.247223] ? __lock_acquire+0x62f/0x4c20
[ 246.252304] 1*32kB
[ 246.254534] ? should_fail+0x22d/0xd01
[ 246.258775] (U)
[ 246.261058] ? rcu_irq_exit+0x1a2/0x390
[ 246.264923] 2*64kB
[ 246.266922] ? mark_held_locks+0x130/0x130
[ 246.270857] (U)
[ 246.273106] ? mark_held_locks+0x130/0x130
[ 246.277334] 1*128kB
[ 246.279309] ? mark_held_locks+0xc7/0x130
[ 246.283518] (U)
[ 246.285856] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 246.289978] 1*256kB (U)
[ 246.291967] ? zap_class+0x640/0x640
[ 246.296964] 0*512kB
[ 246.299632] ? print_usage_bug+0xc0/0xc0
[ 246.303335] 1*1024kB (U)
[ 246.305677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.309707] 1*2048kB (M)
[ 246.312476] ? check_preemption_disabled+0x48/0x280
[ 246.317998] 3*4096kB (M)
[ 246.320785] ? __lock_is_held+0xb5/0x140
[ 246.325766] = 15908kB
[ 246.325775] Node 0
[ 246.328540] __alloc_pages_nodemask+0xa80/0xde0
[ 246.332579] DMA32:
[ 246.334989] ? zap_class+0x640/0x640
[ 246.337208] 4*4kB
[ 246.341870] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 246.344078] (M) 0*8kB
[ 246.347818] ? find_held_lock+0x36/0x1c0
[ 246.349956] 2*16kB
[ 246.354978] ? ____cache_alloc_node+0x1c7/0x1e0
[ 246.357450] (M)
[ 246.361508] ? lock_downgrade+0x900/0x900
[ 246.363724] 2*32kB
[ 246.368395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.370349] (UM)
[ 246.374497] cache_grow_begin+0xa5/0x8c0
[ 246.376712] 4*64kB
[ 246.382249] ? do_raw_spin_unlock+0xa7/0x330
[ 246.384291] (UM)
[ 246.388352] fallback_alloc+0x204/0x2e0
[ 246.390563] 4*128kB (M)
[ 246.394995] ____cache_alloc_node+0x1c7/0x1e0
[ 246.397042] 3*256kB
[ 246.401030] kmem_cache_alloc_node+0xe3/0x730
[ 246.403689] (M)
[ 246.408184] ? ipv6_get_ifaddr+0x42e/0x620
[ 246.410519] 4*512kB
[ 246.415039] __alloc_skb+0x119/0x770
[ 246.416991] (UM)
[ 246.421234] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.423535] 3*1024kB
[ 246.427258] ? netdev_alloc_frag+0x1f0/0x1f0
[ 246.429300] (UM)
[ 246.434613] ? lock_downgrade+0x900/0x900
[ 246.437032] 3*2048kB
[ 246.441469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.443515] (UM)
[ 246.447675] ? refcount_sub_and_test_checked+0x203/0x310
[ 246.450097] 3*4096kB
[ 246.455638] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 246.457688] (M)
[ 246.463140] ? addrconf_rs_timer+0x690/0x690
[ 246.465532] = 25200kB
[ 246.470994] ndisc_alloc_skb+0x144/0x340
[ 246.472967] Node 0
[ 246.477372] ndisc_send_rs+0x331/0x6e0
[ 246.479765] Normal:
[ 246.483821] addrconf_rs_timer+0x314/0x690
[ 246.486042] 786*4kB
[ 246.489929] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.492244] (MEH)
[ 246.496489] call_timer_fn+0x272/0x920
[ 246.498787] 440*8kB
[ 246.503026] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.505160] (UMEH)
[ 246.509062] ? process_timeout+0x40/0x40
[ 246.511364] 141*16kB
[ 246.515601] ? __run_timers+0x7da/0xc70
[ 246.517825] (MEH)
[ 246.521889] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.524278] 54*32kB
[ 246.528247] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.530391] (MEH)
[ 246.534882] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.537186] 14*64kB
[ 246.541688] ? lockdep_hardirqs_on+0x296/0x5b0
[ 246.543835] (UME)
[ 246.548083] ? trace_hardirqs_on+0xbd/0x310
[ 246.550388] 1*128kB
[ 246.554970] ? kasan_check_read+0x11/0x20
[ 246.557094] (H)
[ 246.561420] ? __run_timers+0x7da/0xc70
[ 246.563723] 1*256kB
[ 246.567867] ? trace_hardirqs_off_caller+0x310/0x310
[ 246.569823] (H)
[ 246.573798] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.576110] 2*512kB
[ 246.581206] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.583163] (H)
[ 246.587401] __run_timers+0x7e5/0xc70
[ 246.589699] 1*1024kB (U)
[ 246.593953] ? timer_fixup_init+0x70/0x70
[ 246.595913] 0*2048kB
[ 246.599708] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 246.602443] 0*4096kB
[ 246.606590] ? zap_class+0x640/0x640
[ 246.608993] = 13976kB
[ 246.614022] ? enqueue_hrtimer+0x1a5/0x560
[ 246.616419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 246.620121] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 246.622516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 246.626749] ? find_held_lock+0x36/0x1c0
[ 246.635568] 163 total pagecache pages
[ 246.640759] ? zap_class+0x640/0x640
[ 246.649318] 0 pages in swap cache
[ 246.653376] ? pvclock_read_flags+0x160/0x160
[ 246.657158] Swap cache stats: add 0, delete 0, find 0/0
[ 246.660869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.664299] Free swap = 0kB
[ 246.669574] ? check_preemption_disabled+0x48/0x280
[ 246.674921] Total swap = 0kB
[ 246.680465] ? __lock_is_held+0xb5/0x140
[ 246.683458] 1965979 pages RAM
[ 246.688472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.691479] 0 pages HighMem/MovableOnly
[ 246.695534] ? check_preemption_disabled+0x48/0x280
[ 246.698630] 342867 pages reserved
[ 246.698639] 0 pages cma reserved
[ 246.704176] run_timer_softirq+0x52/0xb0
[ 246.708216] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 246.713177] ? rcu_read_lock_sched_held+0x14f/0x180
[ 246.716779] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 246.720021] __do_softirq+0x308/0xb7e
[ 246.724060] syz-fuzzer cpuset=
[ 246.730560] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 246.735556] /
[ 246.745784] ? lock_downgrade+0x900/0x900
[ 246.749568] mems_allowed=0
[ 246.752753] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 246.771102] ? pvclock_read_flags+0x160/0x160
[ 246.775601] ? lapic_next_event+0x5a/0x90
[ 246.779758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.785306] ? kvm_clock_read+0x18/0x30
[ 246.789280] ? kvm_sched_clock_read+0x9/0x20
[ 246.793704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.799244] ? check_preemption_disabled+0x48/0x280
[ 246.804274] irq_exit+0x17f/0x1c0
[ 246.807732] smp_apic_timer_interrupt+0x1cb/0x760
[ 246.812601] ? smp_reschedule_interrupt+0x109/0x650
[ 246.817645] ? smp_call_function_single_interrupt+0x650/0x650
[ 246.823557] ? interrupt_entry+0xb5/0xc0
[ 246.827625] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.832651] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.837680] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.842534] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.847618] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.852633] ? task_prio+0x50/0x50
[ 246.856179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.861716] ? check_preemption_disabled+0x48/0x280
[ 246.866745] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.871610] apic_timer_interrupt+0xf/0x20
[ 246.875842]
[ 246.878099] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 246.883989] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 246.902896] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 246.910607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 246.917872] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 246.925143] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 246.932411] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 246.939764] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 246.947070] ? save_stack+0xa9/0xd0
[ 246.950712] __kmalloc_node_track_caller+0x33/0x70
[ 246.955648] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 246.960410] pskb_expand_head+0x230/0x10f0
[ 246.964678] ? memcpy+0x45/0x50
[ 246.967957] ? __copy_skb_header+0x350/0x6b0
[ 246.972368] ? skb_release_data+0x880/0x880
[ 246.976724] ? __alloc_skb+0x770/0x770
[ 246.980630] ? __lock_is_held+0xb5/0x140
[ 246.984700] ? kasan_check_write+0x14/0x20
[ 246.988938] ? __skb_clone+0x6c7/0xa00
[ 246.992827] ? __copy_skb_header+0x6b0/0x6b0
[ 246.997238] ? kmem_cache_alloc+0x33a/0x730
[ 247.001589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.007163] skb_ensure_writable+0x3dd/0x640
[ 247.011578] ? skb_checksum_setup+0xaa0/0xaa0
[ 247.016072] ? check_preemption_disabled+0x48/0x280
[ 247.021092] ? __this_cpu_preempt_check+0x1c/0x20
[ 247.025943] ? __bpf_redirect+0x54b/0xb20
[ 247.030105] bpf_clone_redirect+0x14a/0x490
[ 247.034434] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 247.039458] ? __sched_text_start+0x8/0x8
[ 247.043609] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 247.048369] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 247.052990] ? retint_kernel+0x2d/0x2d
[ 247.056891] ? find_held_lock+0x36/0x1c0
[ 247.060959] ? lock_acquire+0x1ed/0x520
[ 247.064932] ? bpf_test_run+0x3cb/0x780
[ 247.068911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.074451] ? check_preemption_disabled+0x48/0x280
[ 247.079470] ? kasan_check_read+0x11/0x20
[ 247.083622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 247.088899] ? rcu_softirq_qs+0x20/0x20
[ 247.092876] ? preempt_schedule+0x4d/0x60
[ 247.097035] ? ___preempt_schedule+0x16/0x18
[ 247.101458] ? bpf_test_run+0x25d/0x780
[ 247.105443] ? netlink_diag_dump+0x2a0/0x2a0
[ 247.109851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.115391] ? bpf_test_init.isra.10+0x70/0x100
[ 247.120071] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 247.124837] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 247.129679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 247.135222] ? fput+0x130/0x1a0
[ 247.138503] ? __bpf_prog_get+0x9b/0x290
[ 247.142570] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 247.147410] ? bpf_prog_test_run+0x130/0x1a0
[ 247.151818] ? __x64_sys_bpf+0x3d8/0x520
[ 247.155876] ? bpf_prog_get+0x20/0x20
[ 247.159693] ? do_syscall_64+0x1b9/0x820
[ 247.163767] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 247.169136] ? syscall_return_slowpath+0x5e0/0x5e0
[ 247.174075] ? trace_hardirqs_on_caller+0x310/0x310
[ 247.179128] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 247.184143] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 247.190807] ? __switch_to_asm+0x40/0x70
[ 247.194870] ? __switch_to_asm+0x34/0x70
[ 247.198941] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.203797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 247.209185] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 247.209297] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 247.215871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 247.215876] Call Trace:
[ 247.215884]
[ 247.215904] dump_stack+0x244/0x39d
[ 247.215922] ? dump_stack_print_info.cold.1+0x20/0x20
[ 247.222720] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 247.231782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.234346] syz-executor5 cpuset=
[ 247.236501] warn_alloc.cold.117+0xb7/0x1bd
[ 247.240099] syz5
[ 247.245288] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 247.255757] mems_allowed=0
[ 247.261305] ? lock_downgrade+0x900/0x900
[ 247.282917] ? trace_hardirqs_off+0xb8/0x310
[ 247.287334] ? trace_hardirqs_off+0xb8/0x310
[ 247.291753] __alloc_pages_slowpath+0x2660/0x2d70
[ 247.296648] ? warn_alloc+0x120/0x120
[ 247.300474] ? warn_alloc+0x120/0x120
[ 247.304279] ? print_usage_bug+0xc0/0xc0
[ 247.308341] ? warn_alloc+0x120/0x120
[ 247.312143] ? print_usage_bug+0xc0/0xc0
[ 247.316209] ? __lock_acquire+0x62f/0x4c20
[ 247.320449] ? __lock_acquire+0x62f/0x4c20
[ 247.324706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.330244] ? should_fail+0x22d/0xd01
[ 247.334147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 247.339425] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.344530] ? __lock_acquire+0x62f/0x4c20
[ 247.348776] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.353883] ? __lock_acquire+0x62f/0x4c20
[ 247.358117] ? should_fail+0x22d/0xd01
[ 247.362007] ? rcu_irq_exit+0x1a2/0x390
[ 247.366003] ? mark_held_locks+0x130/0x130
[ 247.370255] ? mark_held_locks+0x130/0x130
[ 247.374498] ? mark_held_locks+0xc7/0x130
[ 247.378645] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 247.383661] ? zap_class+0x640/0x640
[ 247.387378] ? print_usage_bug+0xc0/0xc0
[ 247.391445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.396983] ? check_preemption_disabled+0x48/0x280
[ 247.402032] ? __lock_is_held+0xb5/0x140
[ 247.406110] __alloc_pages_nodemask+0xa80/0xde0
[ 247.410785] ? zap_class+0x640/0x640
[ 247.414508] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 247.419549] ? find_held_lock+0x36/0x1c0
[ 247.423640] ? ____cache_alloc_node+0x1c7/0x1e0
[ 247.428315] ? lock_downgrade+0x900/0x900
[ 247.432473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.438053] cache_grow_begin+0xa5/0x8c0
[ 247.442123] ? do_raw_spin_unlock+0xa7/0x330
[ 247.446558] fallback_alloc+0x204/0x2e0
[ 247.450536] ____cache_alloc_node+0x1c7/0x1e0
[ 247.455334] kmem_cache_alloc_node+0xe3/0x730
[ 247.459830] ? ipv6_get_ifaddr+0x42e/0x620
[ 247.464120] __alloc_skb+0x119/0x770
[ 247.467838] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 247.473130] ? netdev_alloc_frag+0x1f0/0x1f0
[ 247.477550] ? lock_downgrade+0x900/0x900
[ 247.481708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.487251] ? refcount_sub_and_test_checked+0x203/0x310
[ 247.492712] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 247.498257] ? addrconf_rs_timer+0x690/0x690
[ 247.502678] ndisc_alloc_skb+0x144/0x340
[ 247.506748] ndisc_send_rs+0x331/0x6e0
[ 247.510653] addrconf_rs_timer+0x314/0x690
[ 247.514899] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.519158] call_timer_fn+0x272/0x920
[ 247.523052] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.527290] ? process_timeout+0x40/0x40
[ 247.531361] ? mark_held_locks+0xc7/0x130
[ 247.535513] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.540026] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.544525] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.548768] ? lockdep_hardirqs_on+0x296/0x5b0
[ 247.553363] ? trace_hardirqs_on+0xbd/0x310
[ 247.557693] ? kasan_check_read+0x11/0x20
[ 247.562393] ? __run_timers+0x7da/0xc70
[ 247.566375] ? trace_hardirqs_off_caller+0x310/0x310
[ 247.571483] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.575733] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.579966] __run_timers+0x7e5/0xc70
[ 247.583786] ? timer_fixup_init+0x70/0x70
[ 247.587943] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 247.592964] ? zap_class+0x640/0x640
[ 247.596692] ? print_usage_bug+0xc0/0xc0
[ 247.600757] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 247.605964] ? find_held_lock+0x36/0x1c0
[ 247.610054] ? zap_class+0x640/0x640
[ 247.613780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.619330] ? check_preemption_disabled+0x48/0x280
[ 247.624358] ? __lock_is_held+0xb5/0x140
[ 247.628421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.633963] ? check_preemption_disabled+0x48/0x280
[ 247.638982] run_timer_softirq+0x52/0xb0
[ 247.643057] ? rcu_read_lock_sched_held+0x14f/0x180
[ 247.648077] __do_softirq+0x308/0xb7e
[ 247.651883] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 247.656381] ? lock_downgrade+0x900/0x900
[ 247.660538] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 247.665661] ? pvclock_read_flags+0x160/0x160
[ 247.670176] ? lapic_next_event+0x5a/0x90
[ 247.674330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.679885] ? kvm_clock_read+0x18/0x30
[ 247.683862] ? kvm_sched_clock_read+0x9/0x20
[ 247.688276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.693809] ? check_preemption_disabled+0x48/0x280
[ 247.698835] irq_exit+0x17f/0x1c0
[ 247.702293] smp_apic_timer_interrupt+0x1cb/0x760
[ 247.707136] ? smp_reschedule_interrupt+0x109/0x650
[ 247.712157] ? smp_call_function_single_interrupt+0x650/0x650
[ 247.718047] ? interrupt_entry+0xb5/0xc0
[ 247.722110] ? trace_hardirqs_off_caller+0xbb/0x310
[ 247.727123] ? trace_hardirqs_off_caller+0xbb/0x310
[ 247.732162] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.737007] ? trace_hardirqs_on_caller+0x310/0x310
[ 247.742042] ? trace_hardirqs_on_caller+0x310/0x310
[ 247.747058] ? task_prio+0x50/0x50
[ 247.750600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.756140] ? check_preemption_disabled+0x48/0x280
[ 247.761162] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.766011] apic_timer_interrupt+0xf/0x20
[ 247.770249]
[ 247.772501] RIP: 0010:console_unlock+0xffa/0x1160
[ 247.777343] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 247.796240] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 247.803953] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 247.811225] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 247.818504] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 247.825769] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 247.833051] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 247.840355] ? netconsole_netdev_event+0x280/0x280
[ 247.845296] ? console_unlock+0xff1/0x1160
[ 247.849560] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 247.854240] ? lock_release+0xa00/0xa00
[ 247.858222] ? interrupt_entry+0xc0/0xc0
[ 247.862305] vprintk_emit+0x33d/0x930
[ 247.866112] ? wake_up_klogd+0x180/0x180
[ 247.870182] ? attach_entity_load_avg+0x810/0x860
[ 247.875028] ? __lock_acquire+0x600/0x4c20
[ 247.879270] ? mark_held_locks+0x130/0x130
[ 247.883506] ? print_usage_bug+0xc0/0xc0
[ 247.887587] ? find_held_lock+0x36/0x1c0
[ 247.891675] ? mark_held_locks+0xc7/0x130
[ 247.895826] vprintk_default+0x28/0x30
[ 247.899712] vprintk_func+0x7e/0x181
[ 247.903428] printk+0xa7/0xcf
[ 247.906553] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 247.911340] show_free_areas.cold.118+0x1f34/0x215d
[ 247.916377] ? si_meminfo_node+0x260/0x260
[ 247.920621] ? __lock_acquire+0x62f/0x4c20
[ 247.924858] ? __lock_acquire+0x62f/0x4c20
[ 247.929101] ? __lock_is_held+0xb5/0x140
[ 247.933175] ? mark_held_locks+0x130/0x130
[ 247.937411] ? zap_class+0x640/0x640
[ 247.941133] ? put_dec+0x3b/0xf0
[ 247.944502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.950055] ? find_held_lock+0x36/0x1c0
[ 247.954134] ? serial8250_console_write+0x8b3/0xb10
[ 247.959155] ? lock_downgrade+0x900/0x900
[ 247.963308] ? zap_class+0x640/0x640
[ 247.967027] ? zap_class+0x640/0x640
[ 247.970749] ? print_usage_bug+0xc0/0xc0
[ 247.974811] ? do_raw_spin_unlock+0xa7/0x330
[ 247.979218] ? trace_hardirqs_on+0x310/0x310
[ 247.983635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.989187] ? find_held_lock+0x36/0x1c0
[ 247.993258] ? mark_held_locks+0xc7/0x130
[ 247.997414] ? console_unlock+0xfcd/0x1160
[ 248.001653] ? netconsole_netdev_event+0x280/0x280
[ 248.006599] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 248.011194] ? trace_hardirqs_on+0xbd/0x310
[ 248.015518] ? vprintk_emit+0x33d/0x930
[ 248.019500] ? trace_hardirqs_off_caller+0x310/0x310
[ 248.024609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.030152] ? netconsole_netdev_event+0x280/0x280
[ 248.035084] ? console_unlock+0x8d8/0x1160
[ 248.039329] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 248.043995] ? vprintk_emit+0x7f7/0x930
[ 248.047985] ? lock_release+0xa00/0xa00
[ 248.051973] ? preempt_count_add+0xbc/0x1b0
[ 248.056299] ? wake_up_klogd+0x11a/0x180
[ 248.060361] ? console_device+0xc0/0xc0
[ 248.064339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.069885] ? vprintk_emit+0x268/0x930
[ 248.073864] ? wake_up_klogd+0x180/0x180
[ 248.077926] ? trace_hardirqs_on_caller+0xc0/0x310
[ 248.082862] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 248.087631] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 248.093086] ? retint_kernel+0x1b/0x2d
[ 248.096971] ? trace_hardirqs_on+0x310/0x310
[ 248.101391] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 248.106175] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 248.110950] ? show_mem+0x1e/0x17b
[ 248.114491] show_mem+0x34/0x17b
[ 248.117876] dump_header+0x2f1/0xf72
[ 248.121596] ? mark_held_locks+0x130/0x130
[ 248.125835] ? pagefault_out_of_memory+0x197/0x197
[ 248.130775] ? __lock_acquire+0x62f/0x4c20
[ 248.135026] ? zap_class+0x640/0x640
[ 248.138747] ? percpu_ref_get_many+0x240/0x240
[ 248.143332] ? print_usage_bug+0xc0/0xc0
[ 248.147395] ? print_usage_bug+0xc0/0xc0
[ 248.151460] ? zap_class+0x640/0x640
[ 248.155198] ? print_usage_bug+0xc0/0xc0
[ 248.159260] ? print_usage_bug+0xc0/0xc0
[ 248.163333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.168880] ? find_held_lock+0x36/0x1c0
[ 248.172966] ? mark_held_locks+0xc7/0x130
[ 248.177122] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 248.182230] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 248.187338] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 248.191925] ? trace_hardirqs_on+0xbd/0x310
[ 248.196250] ? kasan_check_read+0x11/0x20
[ 248.200396] ? ___ratelimit+0x3b4/0x672
[ 248.204374] ? trace_hardirqs_off_caller+0x310/0x310
[ 248.209480] ? trace_hardirqs_on+0x310/0x310
[ 248.213886] ? lock_downgrade+0x900/0x900
[ 248.218081] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 248.223202] ? ___ratelimit+0x3b9/0x672
[ 248.227181] ? idr_get_free+0xec0/0xec0
[ 248.231155] ? kasan_check_read+0x11/0x20
[ 248.235317] ? do_raw_spin_unlock+0xa7/0x330
[ 248.239733] oom_kill_process.cold.27+0x10/0x903
[ 248.244491] ? zap_class+0x640/0x640
[ 248.248205] ? _raw_spin_unlock+0x2c/0x50
[ 248.252357] ? oom_badness+0xe6/0xaa0
[ 248.256164] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 248.261108] ? kasan_check_read+0x11/0x20
[ 248.265257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.270559] ? oom_evaluate_task+0x540/0x540
[ 248.274973] ? find_held_lock+0x36/0x1c0
[ 248.279050] ? out_of_memory+0x974/0x1430
[ 248.283204] ? lock_downgrade+0x900/0x900
[ 248.287354] ? check_preemption_disabled+0x48/0x280
[ 248.292392] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 248.297349] ? kasan_check_read+0x11/0x20
[ 248.301498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.306778] ? rcu_softirq_qs+0x20/0x20
[ 248.310779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.316337] ? oom_evaluate_task+0x302/0x540
[ 248.320752] out_of_memory+0xa84/0x1430
[ 248.324734] ? oom_killer_disable+0x3a0/0x3a0
[ 248.329231] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 248.334163] ? __mutex_add_waiter+0x2a0/0x2a0
[ 248.338683] __alloc_pages_slowpath+0x22d4/0x2d70
[ 248.343563] ? warn_alloc+0x120/0x120
[ 248.347363] ? rcu_softirq_qs+0x20/0x20
[ 248.351370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.356906] ? should_fail+0x22d/0xd01
[ 248.360799] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 248.365904] ? zap_class+0x640/0x640
[ 248.369639] ? __lock_is_held+0xb5/0x140
[ 248.373724] ? mark_held_locks+0x130/0x130
[ 248.377964] ? lock_release+0xa00/0xa00
[ 248.381953] ? perf_trace_sched_process_exec+0x860/0x860
[ 248.387416] ? __might_sleep+0x95/0x190
[ 248.391400] __alloc_pages_nodemask+0xa80/0xde0
[ 248.396112] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 248.401144] ? __page_cache_alloc+0x191/0x5c0
[ 248.405644] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 248.410579] ? kasan_check_read+0x11/0x20
[ 248.414729] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.420026] ? zap_class+0x640/0x640
[ 248.423749] ? zap_class+0x640/0x640
[ 248.427460] ? zap_class+0x640/0x640
[ 248.431173] ? __do_page_cache_readahead+0x7ce/0x980
[ 248.436288] ? find_held_lock+0x36/0x1c0
[ 248.440371] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 248.445918] alloc_pages_current+0x173/0x350
[ 248.450334] __page_cache_alloc+0x38c/0x5c0
[ 248.454667] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 248.459596] ? kasan_check_read+0x11/0x20
[ 248.463755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.469044] ? generic_perform_write+0x6a0/0x6a0
[ 248.473802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.479347] ? check_preemption_disabled+0x48/0x280
[ 248.484373] filemap_fault+0x1594/0x25f0
[ 248.488450] ? __lock_page_or_retry+0xa00/0xa00
[ 248.493123] ? mark_held_locks+0x130/0x130
[ 248.497361] ? rcu_softirq_qs+0x20/0x20
[ 248.501350] ? filemap_map_pages+0xe04/0x1990
[ 248.505869] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 248.510804] ? futex_wait_setup+0x15c/0x3e0
[ 248.515143] ? zap_class+0x640/0x640
[ 248.518876] ? lock_acquire+0x1ed/0x520
[ 248.522852] ? alloc_set_pte+0x1447/0x1f40
[ 248.527105] ? lock_acquire+0x1ed/0x520
[ 248.531088] ? ext4_filemap_fault+0x7a/0xad
[ 248.535416] ? lock_release+0xa00/0xa00
[ 248.539388] ? perf_trace_sched_process_exec+0x860/0x860
[ 248.544838] ? print_usage_bug+0xc0/0xc0
[ 248.548901] ? print_usage_bug+0xc0/0xc0
[ 248.552975] ? down_read+0x8d/0x120
[ 248.556598] ? ext4_filemap_fault+0x7a/0xad
[ 248.560919] ? __down_interruptible+0x700/0x700
[ 248.565600] ext4_filemap_fault+0x82/0xad
[ 248.569755] __do_fault+0x100/0x6b0
[ 248.573383] ? unlock_page+0x2c2/0x4c0
[ 248.577275] ? pmd_devmap_trans_unstable+0x220/0x220
[ 248.582383] ? mark_held_locks+0x130/0x130
[ 248.586624] ? mark_held_locks+0x130/0x130
[ 248.590862] ? do_raw_spin_trylock+0x270/0x270
[ 248.595459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.601006] __handle_mm_fault+0x307c/0x5920
[ 248.605446] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 248.610321] ? kasan_check_read+0x11/0x20
[ 248.614484] ? _copy_to_user+0xc8/0x110
[ 248.618480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.624037] ? zap_class+0x640/0x640
[ 248.627781] ? zap_class+0x640/0x640
[ 248.631504] ? find_held_lock+0x36/0x1c0
[ 248.635576] ? handle_mm_fault+0x42a/0xc70
[ 248.639812] ? lock_downgrade+0x900/0x900
[ 248.643963] ? check_preemption_disabled+0x48/0x280
[ 248.649002] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 248.653939] ? kasan_check_read+0x11/0x20
[ 248.658092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.663371] ? rcu_softirq_qs+0x20/0x20
[ 248.667346] ? trace_hardirqs_off_caller+0x310/0x310
[ 248.672461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.678002] ? check_preemption_disabled+0x48/0x280
[ 248.683046] handle_mm_fault+0x54f/0xc70
[ 248.687115] ? __handle_mm_fault+0x5920/0x5920
[ 248.691714] ? find_vma+0x34/0x190
[ 248.695266] __do_page_fault+0x5e8/0xe60
[ 248.699325] ? trace_hardirqs_off+0xb8/0x310
[ 248.703745] ? __ia32_sys_read+0xb0/0xb0
[ 248.707828] do_page_fault+0xf2/0x7e0
[ 248.711630] ? vmalloc_sync_all+0x30/0x30
[ 248.715786] ? error_entry+0x70/0xd0
[ 248.719520] ? trace_hardirqs_off_caller+0xbb/0x310
[ 248.724537] ? trace_hardirqs_on_caller+0xc0/0x310
[ 248.729473] ? syscall_return_slowpath+0x5e0/0x5e0
[ 248.734401] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.739256] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.744272] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 248.749729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.755283] ? prepare_exit_to_usermode+0x291/0x3b0
[ 248.760303] ? page_fault+0x8/0x30
[ 248.763845] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.768704] ? page_fault+0x8/0x30
[ 248.772248] page_fault+0x1e/0x30
[ 248.775700] RIP: 0033:0x4727a0
[ 248.778910] Code: Bad RIP value.
[ 248.782278] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 248.787646] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 248.794920] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 248.802183] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 248.809536] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 248.816810] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 248.824107] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 248.824113] warn_alloc_show_mem: 1 callbacks suppressed
[ 248.824132] Mem-Info:
[ 248.831074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 248.836445] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 248.836445] active_file:12 inactive_file:13 isolated_file:0
[ 248.836445] unevictable:0 dirty:0 writeback:0 unstable:0
[ 248.836445] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 248.836445] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 248.836445] free:13771 free_pcp:124 free_cma:0
[ 248.838817] Call Trace:
[ 248.848208] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 248.881062]
[ 248.883632] Node 0
[ 248.911069] dump_stack+0x244/0x39d
[ 248.913213] 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
[ 248.915424] ? dump_stack_print_info.cold.1+0x20/0x20
[ 248.919035] lowmem_reserve[]:
[ 248.944545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.949714] 0
[ 248.952825] warn_alloc.cold.117+0xb7/0x1bd
[ 248.958335] 2818
[ 248.960137] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 248.964435] 6321
[ 248.966498] ? lock_downgrade+0x900/0x900
[ 248.971325] 6321
[ 248.973389] ? trace_hardirqs_off+0xb8/0x310
[ 248.977514] Node 0
[ 248.979577] ? trace_hardirqs_off+0xb8/0x310
[ 248.983986] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 248.986203] __alloc_pages_slowpath+0x2660/0x2d70
[ 248.990583] lowmem_reserve[]:
[ 249.017583] ? mark_held_locks+0x130/0x130
[ 249.022401] 0
[ 249.025509] ? warn_alloc+0x120/0x120
[ 249.029721] 0
[ 249.031523] ? warn_alloc+0x120/0x120
[ 249.035293] 3503 3503
[ 249.037102] ? print_usage_bug+0xc0/0xc0
[ 249.043377] ? warn_alloc+0x120/0x120
[ 249.047416] Node 0
[ 249.051213] ? print_usage_bug+0xc0/0xc0
[ 249.051244] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 249.051251] lowmem_reserve[]:
[ 249.053487] ? print_usage_bug+0xc0/0xc0
[ 249.057535] 0
[ 249.085643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.088728] 0
[ 249.092788] ? should_fail+0x22d/0xd01
[ 249.094570] 0
[ 249.100104] ? __lock_acquire+0x62f/0x4c20
[ 249.101898] 0
[ 249.105794] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 249.111843] ? __lock_acquire+0x62f/0x4c20
[ 249.113628] Node 0
[ 249.118737] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 249.122949] DMA:
[ 249.125181] ? __lock_acquire+0x62f/0x4c20
[ 249.130261] 1*4kB
[ 249.132323] ? should_fail+0x22d/0xd01
[ 249.136535] (U)
[ 249.138700] ? mark_held_locks+0x130/0x130
[ 249.142584] 0*8kB
[ 249.144564] ? mark_held_locks+0x130/0x130
[ 249.148785] 0*16kB 1*32kB
[ 249.150942] ? try_to_wake_up+0x10a/0x12e0
[ 249.155155] (U)
[ 249.157995] ? lock_downgrade+0x900/0x900
[ 249.162211] 2*64kB
[ 249.164183] ? lock_downgrade+0x900/0x900
[ 249.168310] (U)
[ 249.170545] ? zap_class+0x640/0x640
[ 249.174676] 1*128kB
[ 249.176649] ? print_usage_bug+0xc0/0xc0
[ 249.180352] (U)
[ 249.182674] ? trace_hardirqs_off+0xb8/0x310
[ 249.186710] 1*256kB
[ 249.188687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.193071] (U)
[ 249.195392] ? check_preemption_disabled+0x48/0x280
[ 249.200901] 0*512kB 1*1024kB
[ 249.202890] ? __lock_is_held+0xb5/0x140
[ 249.207880] (U)
[ 249.210986] __alloc_pages_nodemask+0xa80/0xde0
[ 249.215043] 1*2048kB
[ 249.217037] ? zap_class+0x640/0x640
[ 249.221685] (M)
[ 249.224111] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 249.227804] 3*4096kB
[ 249.229784] ? find_held_lock+0x36/0x1c0
[ 249.234774] (M)
[ 249.237190] ? ____cache_alloc_node+0x1c7/0x1e0
[ 249.241217] = 15908kB
[ 249.241226] Node 0
[ 249.243203] ? lock_downgrade+0x900/0x900
[ 249.247847] DMA32:
[ 249.250258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.252473] 4*4kB
[ 249.256619] cache_grow_begin+0xa5/0x8c0
[ 249.258831] (M)
[ 249.264366] ? do_raw_spin_unlock+0xa7/0x330
[ 249.266508] 0*8kB
[ 249.270566] fallback_alloc+0x204/0x2e0
[ 249.272515] 2*16kB (M)
[ 249.276943] ____cache_alloc_node+0x1c7/0x1e0
[ 249.279086] 2*32kB
[ 249.283097] kmem_cache_alloc_node+0xe3/0x730
[ 249.285659] (UM)
[ 249.290153] ? ipv6_get_ifaddr+0x42e/0x620
[ 249.292371] 4*64kB
[ 249.296871] __alloc_skb+0x119/0x770
[ 249.298911] (UM)
[ 249.303146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.305355] 4*128kB
[ 249.309066] ? netdev_alloc_frag+0x1f0/0x1f0
[ 249.311107] (M)
[ 249.316382] ? lock_downgrade+0x900/0x900
[ 249.318684] 3*256kB
[ 249.323088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.325055] (M)
[ 249.329201] ? refcount_sub_and_test_checked+0x203/0x310
[ 249.331501] 4*512kB
[ 249.337064] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 249.339012] (UM)
[ 249.344479] ? addrconf_rs_timer+0x690/0x690
[ 249.346786] 3*1024kB
[ 249.352243] ndisc_alloc_skb+0x144/0x340
[ 249.354288] (UM)
[ 249.358689] ndisc_send_rs+0x331/0x6e0
[ 249.361082] 3*2048kB
[ 249.365138] addrconf_rs_timer+0x314/0x690
[ 249.367180] (UM)
[ 249.371068] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.373456] 3*4096kB
[ 249.377693] call_timer_fn+0x272/0x920
[ 249.379748] (M)
[ 249.383992] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.386381] = 25200kB
[ 249.390260] ? process_timeout+0x40/0x40
[ 249.392223] Node 0
[ 249.396459] ? __run_timers+0x7da/0xc70
[ 249.398840] Normal: 786*4kB
[ 249.402907] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.405122] (MEH)
[ 249.409110] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.412110] 440*8kB
[ 249.416599] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.418730] (UMEH)
[ 249.423222] ? lockdep_hardirqs_on+0x296/0x5b0
[ 249.425525] 141*16kB
[ 249.429756] ? trace_hardirqs_on+0xbd/0x310
[ 249.431969] (MEH)
[ 249.436568] ? kasan_check_read+0x11/0x20
[ 249.438956] 54*32kB
[ 249.443271] ? __run_timers+0x7da/0xc70
[ 249.445394] (MEH) 14*64kB
[ 249.449558] ? trace_hardirqs_off_caller+0x310/0x310
[ 249.451864] (UME)
[ 249.456336] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.459155] 1*128kB (H)
[ 249.464266] __run_timers+0x7e5/0xc70
[ 249.466396] 1*256kB
[ 249.470632] ? timer_fixup_init+0x70/0x70
[ 249.473272] (H)
[ 249.477076] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 249.479395] 2*512kB
[ 249.483535] ? zap_class+0x640/0x640
[ 249.485498] (H)
[ 249.490510] ? enqueue_hrtimer+0x1a5/0x560
[ 249.492813] 1*1024kB
[ 249.496519] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 249.498484] (U)
[ 249.502713] ? find_held_lock+0x36/0x1c0
[ 249.505101] 0*2048kB
[ 249.510284] ? zap_class+0x640/0x640
[ 249.512236] 0*4096kB = 13976kB
[ 249.516308] ? pvclock_read_flags+0x160/0x160
[ 249.518703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 249.522409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.525583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 249.530076] ? check_preemption_disabled+0x48/0x280
[ 249.538887] 163 total pagecache pages
[ 249.544425] ? __lock_is_held+0xb5/0x140
[ 249.552984] 0 pages in swap cache
[ 249.557988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.562211] Swap cache stats: add 0, delete 0, find 0/0
[ 249.562221] Free swap = 0kB
[ 249.566282] ? check_preemption_disabled+0x48/0x280
[ 249.569712] Total swap = 0kB
[ 249.575253] run_timer_softirq+0x52/0xb0
[ 249.580595] 1965979 pages RAM
[ 249.583614] ? rcu_read_lock_sched_held+0x14f/0x180
[ 249.588617] 0 pages HighMem/MovableOnly
[ 249.591634] __do_softirq+0x308/0xb7e
[ 249.595672] 342867 pages reserved
[ 249.598776] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 249.603769] 0 pages cma reserved
[ 249.607736] ? lock_downgrade+0x900/0x900
[ 249.611588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 249.614957] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 249.614979] ? pvclock_read_flags+0x160/0x160
[ 249.615000] ? lapic_next_event+0x5a/0x90
[ 249.619566] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 249.622850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.626979] syz-fuzzer cpuset=
[ 249.633478] ? kvm_clock_read+0x18/0x30
[ 249.638564] /
[ 249.643058] ? kvm_sched_clock_read+0x9/0x20
[ 249.647185] mems_allowed=0
[ 249.657401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.684622] ? check_preemption_disabled+0x48/0x280
[ 249.689651] irq_exit+0x17f/0x1c0
[ 249.693104] smp_apic_timer_interrupt+0x1cb/0x760
[ 249.697946] ? smp_reschedule_interrupt+0x109/0x650
[ 249.702974] ? smp_call_function_single_interrupt+0x650/0x650
[ 249.708880] ? interrupt_entry+0xb5/0xc0
[ 249.712941] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.717969] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.722985] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.727838] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.732852] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.737869] ? task_prio+0x50/0x50
[ 249.741415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.746949] ? check_preemption_disabled+0x48/0x280
[ 249.751970] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.756822] apic_timer_interrupt+0xf/0x20
[ 249.761054]
[ 249.763298] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 249.769184] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 249.788083] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 249.795806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 249.803070] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 249.810336] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 249.817604] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 249.824875] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 249.832194] ? save_stack+0xa9/0xd0
[ 249.835832] __kmalloc_node_track_caller+0x33/0x70
[ 249.840766] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 249.845530] pskb_expand_head+0x230/0x10f0
[ 249.849768] ? memcpy+0x45/0x50
[ 249.853066] ? __copy_skb_header+0x350/0x6b0
[ 249.857475] ? skb_release_data+0x880/0x880
[ 249.861806] ? __alloc_skb+0x770/0x770
[ 249.865703] ? __lock_is_held+0xb5/0x140
[ 249.869780] ? kasan_check_write+0x14/0x20
[ 249.874011] ? __skb_clone+0x6c7/0xa00
[ 249.877928] ? __copy_skb_header+0x6b0/0x6b0
[ 249.882339] ? kmem_cache_alloc+0x33a/0x730
[ 249.886662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.892237] skb_ensure_writable+0x3dd/0x640
[ 249.896651] ? skb_checksum_setup+0xaa0/0xaa0
[ 249.901148] ? check_preemption_disabled+0x48/0x280
[ 249.906168] ? __this_cpu_preempt_check+0x1c/0x20
[ 249.911037] ? __bpf_redirect+0x54b/0xb20
[ 249.915202] bpf_clone_redirect+0x14a/0x490
[ 249.919534] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 249.924562] ? __sched_text_start+0x8/0x8
[ 249.928711] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 249.933469] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 249.938068] ? retint_kernel+0x2d/0x2d
[ 249.941963] ? find_held_lock+0x36/0x1c0
[ 249.946038] ? lock_acquire+0x1ed/0x520
[ 249.950047] ? bpf_test_run+0x3cb/0x780
[ 249.954062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.959604] ? check_preemption_disabled+0x48/0x280
[ 249.964640] ? kasan_check_read+0x11/0x20
[ 249.968792] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.974077] ? rcu_softirq_qs+0x20/0x20
[ 249.978061] ? preempt_schedule+0x4d/0x60
[ 249.982214] ? ___preempt_schedule+0x16/0x18
[ 249.986641] ? bpf_test_run+0x25d/0x780
[ 249.990627] ? netlink_diag_dump+0x2a0/0x2a0
[ 249.995051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.000590] ? bpf_test_init.isra.10+0x70/0x100
[ 250.005270] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 250.010061] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 250.014915] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 250.020453] ? fput+0x130/0x1a0
[ 250.023737] ? __bpf_prog_get+0x9b/0x290
[ 250.027800] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 250.032636] ? bpf_prog_test_run+0x130/0x1a0
[ 250.037079] ? __x64_sys_bpf+0x3d8/0x520
[ 250.041196] ? bpf_prog_get+0x20/0x20
[ 250.045022] ? do_syscall_64+0x1b9/0x820
[ 250.049091] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 250.054459] ? syscall_return_slowpath+0x5e0/0x5e0
[ 250.059393] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.064410] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 250.069432] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 250.076105] ? __switch_to_asm+0x40/0x70
[ 250.080165] ? __switch_to_asm+0x34/0x70
[ 250.084231] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.089088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 250.094477] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 250.094594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 250.101153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 250.101163] Call Trace:
[ 250.107764] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 250.117003]
[ 250.119586] syz-executor5 cpuset=
[ 250.130069] dump_stack+0x244/0x39d
[ 250.132197] syz5
[ 250.135657] ? dump_stack_print_info.cold.1+0x20/0x20
[ 250.139261] mems_allowed=0
[ 250.141235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.154878] warn_alloc.cold.117+0xb7/0x1bd
[ 250.159204] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 250.164056] ? lock_downgrade+0x900/0x900
[ 250.168216] ? trace_hardirqs_off+0xb8/0x310
[ 250.172633] ? trace_hardirqs_off+0xb8/0x310
[ 250.177061] __alloc_pages_slowpath+0x2660/0x2d70
[ 250.181935] ? warn_alloc+0x120/0x120
[ 250.185741] ? warn_alloc+0x120/0x120
[ 250.189561] ? print_usage_bug+0xc0/0xc0
[ 250.193627] ? warn_alloc+0x120/0x120
[ 250.197431] ? print_usage_bug+0xc0/0xc0
[ 250.201496] ? __lock_acquire+0x62f/0x4c20
[ 250.205735] ? __lock_acquire+0x62f/0x4c20
[ 250.209973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.215509] ? should_fail+0x22d/0xd01
[ 250.219409] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.224511] ? __lock_acquire+0x62f/0x4c20
[ 250.228767] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.233867] ? __lock_acquire+0x62f/0x4c20
[ 250.238102] ? should_fail+0x22d/0xd01
[ 250.241991] ? find_held_lock+0x36/0x1c0
[ 250.246083] ? mark_held_locks+0x130/0x130
[ 250.250322] ? mark_held_locks+0x130/0x130
[ 250.254588] ? zap_class+0x640/0x640
[ 250.258300] ? zap_class+0x640/0x640
[ 250.262027] ? print_usage_bug+0xc0/0xc0
[ 250.266103] ? do_raw_spin_unlock+0xa7/0x330
[ 250.270515] ? zap_class+0x640/0x640
[ 250.274246] ? print_usage_bug+0xc0/0xc0
[ 250.278307] ? wq_watchdog_touch+0x9c/0xfe
[ 250.282548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.288100] ? check_preemption_disabled+0x48/0x280
[ 250.293130] ? __lock_is_held+0xb5/0x140
[ 250.297232] __alloc_pages_nodemask+0xa80/0xde0
[ 250.301900] ? zap_class+0x640/0x640
[ 250.305615] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 250.310642] ? find_held_lock+0x36/0x1c0
[ 250.314714] ? ____cache_alloc_node+0x1c7/0x1e0
[ 250.319383] ? lock_downgrade+0x900/0x900
[ 250.323560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.329110] cache_grow_begin+0xa5/0x8c0
[ 250.333176] ? do_raw_spin_unlock+0xa7/0x330
[ 250.337599] fallback_alloc+0x204/0x2e0
[ 250.341596] ____cache_alloc_node+0x1c7/0x1e0
[ 250.346095] kmem_cache_alloc_node+0xe3/0x730
[ 250.350588] ? ipv6_get_ifaddr+0x42e/0x620
[ 250.354836] __alloc_skb+0x119/0x770
[ 250.358558] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 250.363835] ? netdev_alloc_frag+0x1f0/0x1f0
[ 250.368246] ? lock_downgrade+0x900/0x900
[ 250.372405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.377944] ? refcount_sub_and_test_checked+0x203/0x310
[ 250.383404] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 250.388857] ? addrconf_rs_timer+0x690/0x690
[ 250.393277] ndisc_alloc_skb+0x144/0x340
[ 250.397343] ndisc_send_rs+0x331/0x6e0
[ 250.401239] addrconf_rs_timer+0x314/0x690
[ 250.405484] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.409734] call_timer_fn+0x272/0x920
[ 250.413621] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.417858] ? process_timeout+0x40/0x40
[ 250.421932] ? mark_held_locks+0xc7/0x130
[ 250.426098] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.430594] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.435091] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.439325] ? lockdep_hardirqs_on+0x296/0x5b0
[ 250.443913] ? trace_hardirqs_on+0xbd/0x310
[ 250.448266] ? kasan_check_read+0x11/0x20
[ 250.452416] ? __run_timers+0x7da/0xc70
[ 250.456393] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.461503] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.465757] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.469995] __run_timers+0x7e5/0xc70
[ 250.473822] ? timer_fixup_init+0x70/0x70
[ 250.477969] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 250.482982] ? zap_class+0x640/0x640
[ 250.486723] ? print_usage_bug+0xc0/0xc0
[ 250.490789] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 250.495991] ? find_held_lock+0x36/0x1c0
[ 250.500073] ? zap_class+0x640/0x640
[ 250.503793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.509335] ? check_preemption_disabled+0x48/0x280
[ 250.514385] ? __lock_is_held+0xb5/0x140
[ 250.518448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.523994] ? check_preemption_disabled+0x48/0x280
[ 250.529064] run_timer_softirq+0x52/0xb0
[ 250.533130] ? rcu_read_lock_sched_held+0x14f/0x180
[ 250.538153] __do_softirq+0x308/0xb7e
[ 250.541972] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 250.546466] ? lock_downgrade+0x900/0x900
[ 250.550618] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 250.555743] ? pvclock_read_flags+0x160/0x160
[ 250.560244] ? lapic_next_event+0x5a/0x90
[ 250.564414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.569955] ? kvm_clock_read+0x18/0x30
[ 250.573934] ? kvm_sched_clock_read+0x9/0x20
[ 250.578351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.583900] ? check_preemption_disabled+0x48/0x280
[ 250.588924] irq_exit+0x17f/0x1c0
[ 250.592380] smp_apic_timer_interrupt+0x1cb/0x760
[ 250.597227] ? smp_reschedule_interrupt+0x109/0x650
[ 250.602248] ? smp_call_function_single_interrupt+0x650/0x650
[ 250.608134] ? interrupt_entry+0xb5/0xc0
[ 250.612202] ? trace_hardirqs_off_caller+0xbb/0x310
[ 250.617217] ? trace_hardirqs_off_caller+0xbb/0x310
[ 250.622236] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.627101] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.632115] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.637131] ? task_prio+0x50/0x50
[ 250.640673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.646213] ? check_preemption_disabled+0x48/0x280
[ 250.651237] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.656098] apic_timer_interrupt+0xf/0x20
[ 250.660326]
[ 250.662577] RIP: 0010:console_unlock+0xffa/0x1160
[ 250.667422] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 250.686324] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 250.694042] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 250.701311] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 250.708576] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 250.715845] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 250.723114] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 250.730390] ? netconsole_netdev_event+0x280/0x280
[ 250.735330] ? console_unlock+0xff1/0x1160
[ 250.739606] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 250.744279] ? lock_release+0xa00/0xa00
[ 250.748257] ? interrupt_entry+0xc0/0xc0
[ 250.752339] vprintk_emit+0x33d/0x930
[ 250.756180] ? wake_up_klogd+0x180/0x180
[ 250.760243] ? attach_entity_load_avg+0x810/0x860
[ 250.765084] ? __lock_acquire+0x600/0x4c20
[ 250.769322] ? mark_held_locks+0x130/0x130
[ 250.773558] ? print_usage_bug+0xc0/0xc0
[ 250.777625] ? find_held_lock+0x36/0x1c0
[ 250.781702] ? mark_held_locks+0xc7/0x130
[ 250.785881] vprintk_default+0x28/0x30
[ 250.789768] vprintk_func+0x7e/0x181
[ 250.793485] printk+0xa7/0xcf
[ 250.796601] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 250.801387] show_free_areas.cold.118+0x1f34/0x215d
[ 250.806438] ? si_meminfo_node+0x260/0x260
[ 250.810692] ? __lock_acquire+0x62f/0x4c20
[ 250.814945] ? __lock_acquire+0x62f/0x4c20
[ 250.819182] ? __lock_is_held+0xb5/0x140
[ 250.823261] ? mark_held_locks+0x130/0x130
[ 250.827502] ? zap_class+0x640/0x640
[ 250.831226] ? put_dec+0x3b/0xf0
[ 250.834617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.840166] ? find_held_lock+0x36/0x1c0
[ 250.844239] ? serial8250_console_write+0x8b3/0xb10
[ 250.849255] ? lock_downgrade+0x900/0x900
[ 250.853405] ? zap_class+0x640/0x640
[ 250.857118] ? zap_class+0x640/0x640
[ 250.860834] ? print_usage_bug+0xc0/0xc0
[ 250.864896] ? do_raw_spin_unlock+0xa7/0x330
[ 250.869321] ? trace_hardirqs_on+0x310/0x310
[ 250.873732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.879278] ? find_held_lock+0x36/0x1c0
[ 250.883348] ? mark_held_locks+0xc7/0x130
[ 250.887499] ? console_unlock+0xfcd/0x1160
[ 250.891739] ? netconsole_netdev_event+0x280/0x280
[ 250.896682] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 250.901267] ? trace_hardirqs_on+0xbd/0x310
[ 250.905593] ? vprintk_emit+0x33d/0x930
[ 250.909573] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.914681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.920237] ? netconsole_netdev_event+0x280/0x280
[ 250.925172] ? console_unlock+0x8d8/0x1160
[ 250.929421] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 250.934090] ? vprintk_emit+0x7f7/0x930
[ 250.938066] ? lock_release+0xa00/0xa00
[ 250.942050] ? preempt_count_add+0xbc/0x1b0
[ 250.946375] ? wake_up_klogd+0x11a/0x180
[ 250.950435] ? console_device+0xc0/0xc0
[ 250.954412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.959969] ? vprintk_emit+0x268/0x930
[ 250.963950] ? wake_up_klogd+0x180/0x180
[ 250.968009] ? trace_hardirqs_on_caller+0xc0/0x310
[ 250.972952] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 250.977721] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 250.983173] ? retint_kernel+0x1b/0x2d
[ 250.987067] ? trace_hardirqs_on+0x310/0x310
[ 250.991501] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 250.996279] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 251.001049] ? show_mem+0x1e/0x17b
[ 251.004591] show_mem+0x34/0x17b
[ 251.007963] dump_header+0x2f1/0xf72
[ 251.011686] ? mark_held_locks+0x130/0x130
[ 251.015920] ? pagefault_out_of_memory+0x197/0x197
[ 251.020857] ? __lock_acquire+0x62f/0x4c20
[ 251.025089] ? zap_class+0x640/0x640
[ 251.028809] ? percpu_ref_get_many+0x240/0x240
[ 251.033395] ? print_usage_bug+0xc0/0xc0
[ 251.037456] ? print_usage_bug+0xc0/0xc0
[ 251.041522] ? zap_class+0x640/0x640
[ 251.045241] ? print_usage_bug+0xc0/0xc0
[ 251.049306] ? print_usage_bug+0xc0/0xc0
[ 251.053381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.058933] ? find_held_lock+0x36/0x1c0
[ 251.063024] ? mark_held_locks+0xc7/0x130
[ 251.067183] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 251.072315] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 251.077422] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 251.082007] ? trace_hardirqs_on+0xbd/0x310
[ 251.086343] ? kasan_check_read+0x11/0x20
[ 251.090493] ? ___ratelimit+0x3b4/0x672
[ 251.094468] ? trace_hardirqs_off_caller+0x310/0x310
[ 251.099579] ? trace_hardirqs_on+0x310/0x310
[ 251.103999] ? lock_downgrade+0x900/0x900
[ 251.108179] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 251.113282] ? ___ratelimit+0x3b9/0x672
[ 251.117262] ? idr_get_free+0xec0/0xec0
[ 251.121234] ? kasan_check_read+0x11/0x20
[ 251.125386] ? do_raw_spin_unlock+0xa7/0x330
[ 251.129805] oom_kill_process.cold.27+0x10/0x903
[ 251.134567] ? zap_class+0x640/0x640
[ 251.138287] ? _raw_spin_unlock+0x2c/0x50
[ 251.142434] ? oom_badness+0xe6/0xaa0
[ 251.146244] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 251.151173] ? kasan_check_read+0x11/0x20
[ 251.155324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.160605] ? oom_evaluate_task+0x540/0x540
[ 251.165026] ? find_held_lock+0x36/0x1c0
[ 251.169101] ? out_of_memory+0x974/0x1430
[ 251.173250] ? lock_downgrade+0x900/0x900
[ 251.177398] ? check_preemption_disabled+0x48/0x280
[ 251.182420] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 251.187372] ? kasan_check_read+0x11/0x20
[ 251.191534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.196818] ? rcu_softirq_qs+0x20/0x20
[ 251.200811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.206352] ? oom_evaluate_task+0x302/0x540
[ 251.210764] out_of_memory+0xa84/0x1430
[ 251.214744] ? oom_killer_disable+0x3a0/0x3a0
[ 251.219242] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 251.224176] ? __mutex_add_waiter+0x2a0/0x2a0
[ 251.228685] __alloc_pages_slowpath+0x22d4/0x2d70
[ 251.233564] ? warn_alloc+0x120/0x120
[ 251.237370] ? rcu_softirq_qs+0x20/0x20
[ 251.241372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.246912] ? should_fail+0x22d/0xd01
[ 251.250807] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 251.255911] ? zap_class+0x640/0x640
[ 251.259648] ? __lock_is_held+0xb5/0x140
[ 251.263721] ? mark_held_locks+0x130/0x130
[ 251.267961] ? lock_release+0xa00/0xa00
[ 251.271939] ? perf_trace_sched_process_exec+0x860/0x860
[ 251.277411] ? __might_sleep+0x95/0x190
[ 251.281394] __alloc_pages_nodemask+0xa80/0xde0
[ 251.286087] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 251.291108] ? __page_cache_alloc+0x191/0x5c0
[ 251.295602] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 251.300529] ? kasan_check_read+0x11/0x20
[ 251.304706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.309987] ? zap_class+0x640/0x640
[ 251.313712] ? zap_class+0x640/0x640
[ 251.317425] ? zap_class+0x640/0x640
[ 251.321144] ? __do_page_cache_readahead+0x7ce/0x980
[ 251.326269] ? find_held_lock+0x36/0x1c0
[ 251.330344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 251.335890] alloc_pages_current+0x173/0x350
[ 251.340303] __page_cache_alloc+0x38c/0x5c0
[ 251.344625] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 251.349565] ? kasan_check_read+0x11/0x20
[ 251.353754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.359054] ? generic_perform_write+0x6a0/0x6a0
[ 251.363827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.369364] ? check_preemption_disabled+0x48/0x280
[ 251.374390] filemap_fault+0x1594/0x25f0
[ 251.378466] ? __lock_page_or_retry+0xa00/0xa00
[ 251.383138] ? mark_held_locks+0x130/0x130
[ 251.387376] ? rcu_softirq_qs+0x20/0x20
[ 251.391365] ? filemap_map_pages+0xe04/0x1990
[ 251.395908] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 251.400872] ? futex_wait_setup+0x15c/0x3e0
[ 251.405196] ? zap_class+0x640/0x640
[ 251.408925] ? lock_acquire+0x1ed/0x520
[ 251.412929] ? alloc_set_pte+0x1447/0x1f40
[ 251.417178] ? lock_acquire+0x1ed/0x520
[ 251.421157] ? ext4_filemap_fault+0x7a/0xad
[ 251.425490] ? lock_release+0xa00/0xa00
[ 251.429467] ? perf_trace_sched_process_exec+0x860/0x860
[ 251.434917] ? print_usage_bug+0xc0/0xc0
[ 251.438981] ? print_usage_bug+0xc0/0xc0
[ 251.443068] ? down_read+0x8d/0x120
[ 251.446692] ? ext4_filemap_fault+0x7a/0xad
[ 251.451012] ? __down_interruptible+0x700/0x700
[ 251.455942] ext4_filemap_fault+0x82/0xad
[ 251.460095] __do_fault+0x100/0x6b0
[ 251.463741] ? unlock_page+0x2c2/0x4c0
[ 251.467643] ? pmd_devmap_trans_unstable+0x220/0x220
[ 251.472746] ? mark_held_locks+0x130/0x130
[ 251.476984] ? mark_held_locks+0x130/0x130
[ 251.481227] ? do_raw_spin_trylock+0x270/0x270
[ 251.485818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.491370] __handle_mm_fault+0x307c/0x5920
[ 251.495786] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 251.500653] ? kasan_check_read+0x11/0x20
[ 251.504820] ? _copy_to_user+0xc8/0x110
[ 251.508798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.514345] ? zap_class+0x640/0x640
[ 251.518060] ? zap_class+0x640/0x640
[ 251.521777] ? find_held_lock+0x36/0x1c0
[ 251.525845] ? handle_mm_fault+0x42a/0xc70
[ 251.530082] ? lock_downgrade+0x900/0x900
[ 251.534231] ? check_preemption_disabled+0x48/0x280
[ 251.539252] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 251.544185] ? kasan_check_read+0x11/0x20
[ 251.548336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.553614] ? rcu_softirq_qs+0x20/0x20
[ 251.557586] ? trace_hardirqs_off_caller+0x310/0x310
[ 251.563179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.568719] ? check_preemption_disabled+0x48/0x280
[ 251.573756] handle_mm_fault+0x54f/0xc70
[ 251.577826] ? __handle_mm_fault+0x5920/0x5920
[ 251.582415] ? find_vma+0x34/0x190
[ 251.585963] __do_page_fault+0x5e8/0xe60
[ 251.590042] ? trace_hardirqs_off+0xb8/0x310
[ 251.594451] ? __ia32_sys_read+0xb0/0xb0
[ 251.598533] do_page_fault+0xf2/0x7e0
[ 251.602338] ? vmalloc_sync_all+0x30/0x30
[ 251.606491] ? error_entry+0x70/0xd0
[ 251.610211] ? trace_hardirqs_off_caller+0xbb/0x310
[ 251.615233] ? trace_hardirqs_on_caller+0xc0/0x310
[ 251.620168] ? syscall_return_slowpath+0x5e0/0x5e0
[ 251.625098] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.629939] ? trace_hardirqs_on_caller+0x310/0x310
[ 251.634955] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 251.640413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.645951] ? prepare_exit_to_usermode+0x291/0x3b0
[ 251.650970] ? page_fault+0x8/0x30
[ 251.654513] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.659363] ? page_fault+0x8/0x30
[ 251.662908] page_fault+0x1e/0x30
[ 251.666362] RIP: 0033:0x4727a0
[ 251.669573] Code: Bad RIP value.
[ 251.672935] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 251.678297] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 251.685568] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 251.692834] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 251.700099] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 251.707365] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 251.714653] warn_alloc_show_mem: 1 callbacks suppressed
[ 251.714665] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 251.714667] Mem-Info:
[ 251.714698] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 251.714698] active_file:12 inactive_file:13 isolated_file:0
[ 251.714698] unevictable:0 dirty:0 writeback:0 unstable:0
[ 251.714698] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 251.714698] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 251.714698] free:13771 free_pcp:124 free_cma:0
[ 251.720053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 251.726983] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 251.729381] Call Trace:
[ 251.762251] Node 0
[ 251.771596]
[ 251.799027] 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
[ 251.801592] dump_stack+0x244/0x39d
[ 251.803805] lowmem_reserve[]:
[ 251.805950] ? dump_stack_print_info.cold.1+0x20/0x20
[ 251.831426] 0 2818
[ 251.835069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.838149] 6321
[ 251.843340] warn_alloc.cold.117+0xb7/0x1bd
[ 251.845564] 6321
[ 251.851096] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 251.857456] ? lock_downgrade+0x900/0x900
[ 251.859494] Node 0
[ 251.864334] ? trace_hardirqs_off+0xb8/0x310
[ 251.868510] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 251.870722] ? trace_hardirqs_off+0xb8/0x310
[ 251.875110] lowmem_reserve[]:
[ 251.902087] __alloc_pages_slowpath+0x2660/0x2d70
[ 251.906486] 0
[ 251.909607] ? warn_alloc+0x120/0x120
[ 251.914415] 0 3503
[ 251.916235] ? warn_alloc+0x120/0x120
[ 251.920038] 3503
[ 251.922279] ? print_usage_bug+0xc0/0xc0
[ 251.928117] ? warn_alloc+0x120/0x120
[ 251.932158] Node 0
[ 251.935956] ? print_usage_bug+0xc0/0xc0
[ 251.935986] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 251.935993] lowmem_reserve[]:
[ 251.938234] ? __lock_acquire+0x62f/0x4c20
[ 251.942266] 0 0
[ 251.971081] ? __lock_acquire+0x62f/0x4c20
[ 251.974167] 0
[ 251.978401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.980348] 0
[ 251.984593] ? should_fail+0x22d/0xd01
[ 251.986372] Node 0
[ 251.991934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.993709] DMA:
[ 251.997627] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 251.999865] 1*4kB
[ 252.005136] ? __lock_acquire+0x62f/0x4c20
[ 252.007179] (U)
[ 252.012279] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 252.014419] 0*8kB
[ 252.018650] ? __lock_acquire+0x62f/0x4c20
[ 252.020602] 0*16kB
[ 252.025697] ? should_fail+0x22d/0xd01
[ 252.027819] 1*32kB (U)
[ 252.032069] ? rcu_irq_exit+0x1a2/0x390
[ 252.034286] 2*64kB
[ 252.038173] ? mark_held_locks+0x130/0x130
[ 252.040733] (U)
[ 252.044701] ? mark_held_locks+0x130/0x130
[ 252.046915] 1*128kB (U)
[ 252.051172] ? mark_held_locks+0xc7/0x130
[ 252.053130] 1*256kB
[ 252.057363] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 252.060009] (U)
[ 252.064165] ? zap_class+0x640/0x640
[ 252.066487] 0*512kB
[ 252.071523] ? print_usage_bug+0xc0/0xc0
[ 252.073477] 1*1024kB
[ 252.077188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.079660] (U)
[ 252.083719] ? check_preemption_disabled+0x48/0x280
[ 252.086110] 1*2048kB
[ 252.091663] ? __lock_is_held+0xb5/0x140
[ 252.093610] (M)
[ 252.098663] __alloc_pages_nodemask+0xa80/0xde0
[ 252.101045] 3*4096kB (M)
[ 252.105112] ? zap_class+0x640/0x640
[ 252.107071] = 15908kB
[ 252.111745] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 252.114494] Node 0
[ 252.118213] ? find_held_lock+0x36/0x1c0
[ 252.120595] DMA32:
[ 252.125615] ? ____cache_alloc_node+0x1c7/0x1e0
[ 252.127823] 4*4kB
[ 252.131875] ? lock_downgrade+0x900/0x900
[ 252.134092] (M)
[ 252.138765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.140887] 0*8kB
[ 252.145047] cache_grow_begin+0xa5/0x8c0
[ 252.146999] 2*16kB
[ 252.152537] ? do_raw_spin_unlock+0xa7/0x330
[ 252.154676] (M)
[ 252.158737] fallback_alloc+0x204/0x2e0
[ 252.160944] 2*32kB (UM)
[ 252.165367] ____cache_alloc_node+0x1c7/0x1e0
[ 252.167323] 4*64kB
[ 252.171293] kmem_cache_alloc_node+0xe3/0x730
[ 252.173942] (UM)
[ 252.178433] ? ipv6_get_ifaddr+0x42e/0x620
[ 252.180652] 4*128kB
[ 252.185146] __alloc_skb+0x119/0x770
[ 252.187180] (M)
[ 252.191416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 252.193728] 3*256kB
[ 252.197436] ? netdev_alloc_frag+0x1f0/0x1f0
[ 252.199393] (M)
[ 252.204665] ? lock_downgrade+0x900/0x900
[ 252.206967] 4*512kB
[ 252.211375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.213326] (UM)
[ 252.217472] ? refcount_sub_and_test_checked+0x203/0x310
[ 252.219793] 3*1024kB (UM)
[ 252.225335] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 252.227384] 3*2048kB
[ 252.232829] ? addrconf_rs_timer+0x690/0x690
[ 252.235652] (UM)
[ 252.241107] ndisc_alloc_skb+0x144/0x340
[ 252.243492] 3*4096kB
[ 252.247896] ndisc_send_rs+0x331/0x6e0
[ 252.249949] (M)
[ 252.254005] addrconf_rs_timer+0x314/0x690
[ 252.256417] = 25200kB
[ 252.260298] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.262258] Node 0
[ 252.266497] call_timer_fn+0x272/0x920
[ 252.268880] Normal:
[ 252.273107] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.275328] 786*4kB
[ 252.279223] ? process_timeout+0x40/0x40
[ 252.281531] (MEH)
[ 252.285777] ? __run_timers+0x7da/0xc70
[ 252.288072] 440*8kB
[ 252.292128] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.294268] (UMEH)
[ 252.298242] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.300569] 141*16kB
[ 252.305057] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.307296] (MEH)
[ 252.311786] ? lockdep_hardirqs_on+0x296/0x5b0
[ 252.314174] 54*32kB
[ 252.318402] ? trace_hardirqs_on+0xbd/0x310
[ 252.320540] (MEH)
[ 252.325116] ? kasan_check_read+0x11/0x20
[ 252.327420] 14*64kB
[ 252.331734] ? __run_timers+0x7da/0xc70
[ 252.333867] (UME)
[ 252.338025] ? trace_hardirqs_off_caller+0x310/0x310
[ 252.340332] 1*128kB
[ 252.344316] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.346443] (H)
[ 252.351541] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.354042] 1*256kB
[ 252.358279] __run_timers+0x7e5/0xc70
[ 252.360236] (H)
[ 252.364475] ? timer_fixup_init+0x70/0x70
[ 252.366772] 2*512kB
[ 252.370568] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 252.372525] (H)
[ 252.376681] ? zap_class+0x640/0x640
[ 252.378979] 1*1024kB (U)
[ 252.384005] ? enqueue_hrtimer+0x1a5/0x560
[ 252.385977] 0*2048kB
[ 252.389697] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 252.392437] 0*4096kB
[ 252.396683] ? find_held_lock+0x36/0x1c0
[ 252.399070] = 13976kB
[ 252.404253] ? zap_class+0x640/0x640
[ 252.406650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 252.410705] ? pvclock_read_flags+0x160/0x160
[ 252.413101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 252.416824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.425634] 163 total pagecache pages
[ 252.430139] ? check_preemption_disabled+0x48/0x280
[ 252.438696] 0 pages in swap cache
[ 252.444224] ? __lock_is_held+0xb5/0x140
[ 252.448002] Swap cache stats: add 0, delete 0, find 0/0
[ 252.453047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.456486] Free swap = 0kB
[ 252.460540] ? check_preemption_disabled+0x48/0x280
[ 252.465889] Total swap = 0kB
[ 252.471418] run_timer_softirq+0x52/0xb0
[ 252.474417] 1965979 pages RAM
[ 252.479429] ? rcu_read_lock_sched_held+0x14f/0x180
[ 252.482440] 0 pages HighMem/MovableOnly
[ 252.486524] __do_softirq+0x308/0xb7e
[ 252.489614] 342867 pages reserved
[ 252.494626] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 252.498579] 0 pages cma reserved
[ 252.502385] ? lock_downgrade+0x900/0x900
[ 252.505886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 252.510298] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 252.513703] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 252.517782] ? pvclock_read_flags+0x160/0x160
[ 252.524253] syz-fuzzer cpuset=
[ 252.529357] ? lapic_next_event+0x5a/0x90
[ 252.539556] /
[ 252.544060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.547227] mems_allowed=0
[ 252.551368] ? kvm_clock_read+0x18/0x30
[ 252.565470] ? kvm_sched_clock_read+0x9/0x20
[ 252.569892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.575428] ? check_preemption_disabled+0x48/0x280
[ 252.580451] irq_exit+0x17f/0x1c0
[ 252.583903] smp_apic_timer_interrupt+0x1cb/0x760
[ 252.588746] ? smp_reschedule_interrupt+0x109/0x650
[ 252.593765] ? smp_call_function_single_interrupt+0x650/0x650
[ 252.599667] ? interrupt_entry+0xb5/0xc0
[ 252.603733] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.608751] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.613782] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.618624] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.623653] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.628681] ? task_prio+0x50/0x50
[ 252.632244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.637778] ? check_preemption_disabled+0x48/0x280
[ 252.642796] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.647644] apic_timer_interrupt+0xf/0x20
[ 252.651873]
[ 252.654111] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 252.660009] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 252.678922] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 252.686635] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 252.693901] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 252.701169] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 252.708434] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 252.715701] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 252.722994] ? save_stack+0xa9/0xd0
[ 252.726637] __kmalloc_node_track_caller+0x33/0x70
[ 252.732117] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 252.736882] pskb_expand_head+0x230/0x10f0
[ 252.741124] ? memcpy+0x45/0x50
[ 252.744407] ? __copy_skb_header+0x350/0x6b0
[ 252.748826] ? skb_release_data+0x880/0x880
[ 252.753151] ? __alloc_skb+0x770/0x770
[ 252.757059] ? __lock_is_held+0xb5/0x140
[ 252.761128] ? kasan_check_write+0x14/0x20
[ 252.765372] ? __skb_clone+0x6c7/0xa00
[ 252.770127] ? __copy_skb_header+0x6b0/0x6b0
[ 252.774715] ? kmem_cache_alloc+0x33a/0x730
[ 252.779052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.784600] skb_ensure_writable+0x3dd/0x640
[ 252.789024] ? skb_checksum_setup+0xaa0/0xaa0
[ 252.793530] ? check_preemption_disabled+0x48/0x280
[ 252.798552] ? __this_cpu_preempt_check+0x1c/0x20
[ 252.803405] ? __bpf_redirect+0x54b/0xb20
[ 252.807586] bpf_clone_redirect+0x14a/0x490
[ 252.811926] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 252.816947] ? __sched_text_start+0x8/0x8
[ 252.821096] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 252.825853] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 252.830434] ? retint_kernel+0x2d/0x2d
[ 252.834329] ? find_held_lock+0x36/0x1c0
[ 252.838398] ? lock_acquire+0x1ed/0x520
[ 252.842373] ? bpf_test_run+0x3cb/0x780
[ 252.846367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.851904] ? check_preemption_disabled+0x48/0x280
[ 252.856922] ? kasan_check_read+0x11/0x20
[ 252.861082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 252.866376] ? rcu_softirq_qs+0x20/0x20
[ 252.870347] ? preempt_schedule+0x4d/0x60
[ 252.874491] ? ___preempt_schedule+0x16/0x18
[ 252.878919] ? bpf_test_run+0x25d/0x780
[ 252.882902] ? netlink_diag_dump+0x2a0/0x2a0
[ 252.887318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.892854] ? bpf_test_init.isra.10+0x70/0x100
[ 252.897530] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 252.902325] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 252.907166] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 252.912706] ? fput+0x130/0x1a0
[ 252.915988] ? __bpf_prog_get+0x9b/0x290
[ 252.920087] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 252.924931] ? bpf_prog_test_run+0x130/0x1a0
[ 252.929344] ? __x64_sys_bpf+0x3d8/0x520
[ 252.933409] ? bpf_prog_get+0x20/0x20
[ 252.937229] ? do_syscall_64+0x1b9/0x820
[ 252.941293] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 252.946672] ? syscall_return_slowpath+0x5e0/0x5e0
[ 252.951607] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.956625] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 252.961644] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 252.968308] ? __switch_to_asm+0x40/0x70
[ 252.972370] ? __switch_to_asm+0x34/0x70
[ 252.976435] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.981288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 252.986671] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 252.986755] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 252.993346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 252.993355] Call Trace:
[ 252.999933] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 253.009188]
[ 253.011760] syz-executor5 cpuset=
[ 253.022237] dump_stack+0x244/0x39d
[ 253.024363] syz5
[ 253.027810] ? dump_stack_print_info.cold.1+0x20/0x20
[ 253.031417] mems_allowed=0
[ 253.033391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.047041] warn_alloc.cold.117+0xb7/0x1bd
[ 253.051395] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 253.056244] ? lock_downgrade+0x900/0x900
[ 253.060400] ? trace_hardirqs_off+0xb8/0x310
[ 253.064817] ? trace_hardirqs_off+0xb8/0x310
[ 253.069239] __alloc_pages_slowpath+0x2660/0x2d70
[ 253.074115] ? warn_alloc+0x120/0x120
[ 253.077923] ? warn_alloc+0x120/0x120
[ 253.081743] ? print_usage_bug+0xc0/0xc0
[ 253.085821] ? warn_alloc+0x120/0x120
[ 253.089623] ? print_usage_bug+0xc0/0xc0
[ 253.093684] ? __lock_acquire+0x62f/0x4c20
[ 253.097919] ? __lock_acquire+0x62f/0x4c20
[ 253.102166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.107716] ? should_fail+0x22d/0xd01
[ 253.111607] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.116710] ? __lock_acquire+0x62f/0x4c20
[ 253.120954] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.126061] ? __lock_acquire+0x62f/0x4c20
[ 253.130293] ? should_fail+0x22d/0xd01
[ 253.134184] ? find_held_lock+0x36/0x1c0
[ 253.138257] ? mark_held_locks+0x130/0x130
[ 253.142501] ? mark_held_locks+0x130/0x130
[ 253.146734] ? zap_class+0x640/0x640
[ 253.150449] ? zap_class+0x640/0x640
[ 253.154205] ? print_usage_bug+0xc0/0xc0
[ 253.158274] ? do_raw_spin_unlock+0xa7/0x330
[ 253.162684] ? zap_class+0x640/0x640
[ 253.166398] ? print_usage_bug+0xc0/0xc0
[ 253.170461] ? wq_watchdog_touch+0x9c/0xfe
[ 253.174704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.180241] ? check_preemption_disabled+0x48/0x280
[ 253.185267] ? __lock_is_held+0xb5/0x140
[ 253.189340] __alloc_pages_nodemask+0xa80/0xde0
[ 253.194028] ? zap_class+0x640/0x640
[ 253.197760] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 253.202787] ? find_held_lock+0x36/0x1c0
[ 253.206860] ? ____cache_alloc_node+0x1c7/0x1e0
[ 253.211535] ? lock_downgrade+0x900/0x900
[ 253.215697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.221240] cache_grow_begin+0xa5/0x8c0
[ 253.225303] ? do_raw_spin_unlock+0xa7/0x330
[ 253.229724] fallback_alloc+0x204/0x2e0
[ 253.233717] ____cache_alloc_node+0x1c7/0x1e0
[ 253.238221] kmem_cache_alloc_node+0xe3/0x730
[ 253.242752] ? ipv6_get_ifaddr+0x42e/0x620
[ 253.247008] __alloc_skb+0x119/0x770
[ 253.250745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 253.256036] ? netdev_alloc_frag+0x1f0/0x1f0
[ 253.260451] ? lock_downgrade+0x900/0x900
[ 253.264611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.270155] ? refcount_sub_and_test_checked+0x203/0x310
[ 253.275613] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 253.281068] ? addrconf_rs_timer+0x690/0x690
[ 253.285492] ndisc_alloc_skb+0x144/0x340
[ 253.289561] ndisc_send_rs+0x331/0x6e0
[ 253.293467] addrconf_rs_timer+0x314/0x690
[ 253.297722] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.301971] call_timer_fn+0x272/0x920
[ 253.305882] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.310151] ? process_timeout+0x40/0x40
[ 253.314227] ? mark_held_locks+0xc7/0x130
[ 253.318383] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.322881] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.327374] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.331611] ? lockdep_hardirqs_on+0x296/0x5b0
[ 253.336224] ? trace_hardirqs_on+0xbd/0x310
[ 253.340556] ? kasan_check_read+0x11/0x20
[ 253.344706] ? __run_timers+0x7da/0xc70
[ 253.348683] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.353789] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.358041] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.362321] __run_timers+0x7e5/0xc70
[ 253.366141] ? timer_fixup_init+0x70/0x70
[ 253.370294] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 253.375321] ? zap_class+0x640/0x640
[ 253.379046] ? print_usage_bug+0xc0/0xc0
[ 253.383113] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 253.388310] ? find_held_lock+0x36/0x1c0
[ 253.392376] ? zap_class+0x640/0x640
[ 253.396100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.401638] ? check_preemption_disabled+0x48/0x280
[ 253.406667] ? __lock_is_held+0xb5/0x140
[ 253.410734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.416276] ? check_preemption_disabled+0x48/0x280
[ 253.421302] run_timer_softirq+0x52/0xb0
[ 253.425389] ? rcu_read_lock_sched_held+0x14f/0x180
[ 253.430404] __do_softirq+0x308/0xb7e
[ 253.434212] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 253.438704] ? lock_downgrade+0x900/0x900
[ 253.442856] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 253.447966] ? pvclock_read_flags+0x160/0x160
[ 253.452464] ? lapic_next_event+0x5a/0x90
[ 253.456814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.462362] ? kvm_clock_read+0x18/0x30
[ 253.466335] ? kvm_sched_clock_read+0x9/0x20
[ 253.470745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.476280] ? check_preemption_disabled+0x48/0x280
[ 253.481306] irq_exit+0x17f/0x1c0
[ 253.484761] smp_apic_timer_interrupt+0x1cb/0x760
[ 253.489598] ? smp_reschedule_interrupt+0x109/0x650
[ 253.494612] ? smp_call_function_single_interrupt+0x650/0x650
[ 253.500525] ? interrupt_entry+0xb5/0xc0
[ 253.504591] ? trace_hardirqs_off_caller+0xbb/0x310
[ 253.509620] ? trace_hardirqs_off_caller+0xbb/0x310
[ 253.514653] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.519499] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.524516] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.529549] ? task_prio+0x50/0x50
[ 253.533093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.538642] ? check_preemption_disabled+0x48/0x280
[ 253.543662] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.548509] apic_timer_interrupt+0xf/0x20
[ 253.552751]
[ 253.554990] RIP: 0010:console_unlock+0xffa/0x1160
[ 253.559845] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 253.579225] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 253.586937] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 253.594202] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 253.601472] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 253.608750] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 253.616026] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 253.623311] ? netconsole_netdev_event+0x280/0x280
[ 253.628257] ? console_unlock+0xff1/0x1160
[ 253.632514] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 253.637205] ? lock_release+0xa00/0xa00
[ 253.641194] ? interrupt_entry+0xc0/0xc0
[ 253.645271] vprintk_emit+0x33d/0x930
[ 253.649076] ? wake_up_klogd+0x180/0x180
[ 253.653156] ? attach_entity_load_avg+0x810/0x860
[ 253.657996] ? __lock_acquire+0x600/0x4c20
[ 253.662239] ? mark_held_locks+0x130/0x130
[ 253.666471] ? print_usage_bug+0xc0/0xc0
[ 253.670548] ? find_held_lock+0x36/0x1c0
[ 253.674620] ? mark_held_locks+0xc7/0x130
[ 253.678770] vprintk_default+0x28/0x30
[ 253.682657] vprintk_func+0x7e/0x181
[ 253.686372] printk+0xa7/0xcf
[ 253.689493] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 253.694270] show_free_areas.cold.118+0x1f34/0x215d
[ 253.699314] ? si_meminfo_node+0x260/0x260
[ 253.703563] ? __lock_acquire+0x62f/0x4c20
[ 253.707797] ? __lock_acquire+0x62f/0x4c20
[ 253.712036] ? __lock_is_held+0xb5/0x140
[ 253.716113] ? mark_held_locks+0x130/0x130
[ 253.720357] ? zap_class+0x640/0x640
[ 253.724075] ? put_dec+0x3b/0xf0
[ 253.727455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.732991] ? find_held_lock+0x36/0x1c0
[ 253.737068] ? serial8250_console_write+0x8b3/0xb10
[ 253.742088] ? lock_downgrade+0x900/0x900
[ 253.746243] ? zap_class+0x640/0x640
[ 253.749963] ? zap_class+0x640/0x640
[ 253.753672] ? print_usage_bug+0xc0/0xc0
[ 253.757732] ? do_raw_spin_unlock+0xa7/0x330
[ 253.762139] ? trace_hardirqs_on+0x310/0x310
[ 253.766554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.772100] ? find_held_lock+0x36/0x1c0
[ 253.776169] ? mark_held_locks+0xc7/0x130
[ 253.780318] ? console_unlock+0xfcd/0x1160
[ 253.784556] ? netconsole_netdev_event+0x280/0x280
[ 253.789487] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 253.794071] ? trace_hardirqs_on+0xbd/0x310
[ 253.798392] ? vprintk_emit+0x33d/0x930
[ 253.802364] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.807483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.813031] ? netconsole_netdev_event+0x280/0x280
[ 253.817965] ? console_unlock+0x8d8/0x1160
[ 253.822214] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 253.826878] ? vprintk_emit+0x7f7/0x930
[ 253.830856] ? lock_release+0xa00/0xa00
[ 253.834834] ? preempt_count_add+0xbc/0x1b0
[ 253.839154] ? wake_up_klogd+0x11a/0x180
[ 253.843215] ? console_device+0xc0/0xc0
[ 253.847194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.852738] ? vprintk_emit+0x268/0x930
[ 253.856714] ? wake_up_klogd+0x180/0x180
[ 253.860773] ? trace_hardirqs_on_caller+0xc0/0x310
[ 253.865705] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 253.870467] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 253.875920] ? retint_kernel+0x1b/0x2d
[ 253.879812] ? trace_hardirqs_on+0x310/0x310
[ 253.884233] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 253.889032] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 253.893797] ? show_mem+0x1e/0x17b
[ 253.897341] show_mem+0x34/0x17b
[ 253.900715] dump_header+0x2f1/0xf72
[ 253.904449] ? mark_held_locks+0x130/0x130
[ 253.908700] ? pagefault_out_of_memory+0x197/0x197
[ 253.913640] ? __lock_acquire+0x62f/0x4c20
[ 253.917874] ? zap_class+0x640/0x640
[ 253.921604] ? percpu_ref_get_many+0x240/0x240
[ 253.926186] ? print_usage_bug+0xc0/0xc0
[ 253.930248] ? print_usage_bug+0xc0/0xc0
[ 253.934315] ? zap_class+0x640/0x640
[ 253.938041] ? print_usage_bug+0xc0/0xc0
[ 253.942100] ? print_usage_bug+0xc0/0xc0
[ 253.946165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.951706] ? find_held_lock+0x36/0x1c0
[ 253.955776] ? mark_held_locks+0xc7/0x130
[ 253.959923] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 253.965035] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 253.970143] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 253.974728] ? trace_hardirqs_on+0xbd/0x310
[ 253.979054] ? kasan_check_read+0x11/0x20
[ 253.983200] ? ___ratelimit+0x3b4/0x672
[ 253.987192] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.992310] ? trace_hardirqs_on+0x310/0x310
[ 253.996717] ? lock_downgrade+0x900/0x900
[ 254.000869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 254.005972] ? ___ratelimit+0x3b9/0x672
[ 254.009948] ? idr_get_free+0xec0/0xec0
[ 254.013929] ? kasan_check_read+0x11/0x20
[ 254.018088] ? do_raw_spin_unlock+0xa7/0x330
[ 254.022507] oom_kill_process.cold.27+0x10/0x903
[ 254.027281] ? zap_class+0x640/0x640
[ 254.031012] ? _raw_spin_unlock+0x2c/0x50
[ 254.035169] ? oom_badness+0xe6/0xaa0
[ 254.038986] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 254.043918] ? kasan_check_read+0x11/0x20
[ 254.048086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.053359] ? oom_evaluate_task+0x540/0x540
[ 254.057768] ? find_held_lock+0x36/0x1c0
[ 254.061835] ? out_of_memory+0x974/0x1430
[ 254.065983] ? lock_downgrade+0x900/0x900
[ 254.070135] ? check_preemption_disabled+0x48/0x280
[ 254.075156] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 254.080087] ? kasan_check_read+0x11/0x20
[ 254.084241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.089521] ? rcu_softirq_qs+0x20/0x20
[ 254.093508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.099060] ? oom_evaluate_task+0x302/0x540
[ 254.103477] out_of_memory+0xa84/0x1430
[ 254.107460] ? oom_killer_disable+0x3a0/0x3a0
[ 254.111955] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 254.116887] ? __mutex_add_waiter+0x2a0/0x2a0
[ 254.121398] __alloc_pages_slowpath+0x22d4/0x2d70
[ 254.126331] ? warn_alloc+0x120/0x120
[ 254.130132] ? rcu_softirq_qs+0x20/0x20
[ 254.134151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.139685] ? should_fail+0x22d/0xd01
[ 254.143576] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 254.148676] ? zap_class+0x640/0x640
[ 254.152419] ? __lock_is_held+0xb5/0x140
[ 254.156509] ? mark_held_locks+0x130/0x130
[ 254.160748] ? lock_release+0xa00/0xa00
[ 254.164724] ? perf_trace_sched_process_exec+0x860/0x860
[ 254.170186] ? __might_sleep+0x95/0x190
[ 254.174167] __alloc_pages_nodemask+0xa80/0xde0
[ 254.178859] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 254.183888] ? __page_cache_alloc+0x191/0x5c0
[ 254.188386] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 254.193314] ? kasan_check_read+0x11/0x20
[ 254.197465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.202745] ? zap_class+0x640/0x640
[ 254.206466] ? zap_class+0x640/0x640
[ 254.210176] ? zap_class+0x640/0x640
[ 254.213903] ? __do_page_cache_readahead+0x7ce/0x980
[ 254.219010] ? find_held_lock+0x36/0x1c0
[ 254.223089] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 254.228631] alloc_pages_current+0x173/0x350
[ 254.233054] __page_cache_alloc+0x38c/0x5c0
[ 254.237375] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 254.242300] ? kasan_check_read+0x11/0x20
[ 254.246446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.251723] ? generic_perform_write+0x6a0/0x6a0
[ 254.256477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.262011] ? check_preemption_disabled+0x48/0x280
[ 254.267049] filemap_fault+0x1594/0x25f0
[ 254.271131] ? __lock_page_or_retry+0xa00/0xa00
[ 254.275801] ? mark_held_locks+0x130/0x130
[ 254.280052] ? rcu_softirq_qs+0x20/0x20
[ 254.284064] ? filemap_map_pages+0xe04/0x1990
[ 254.288609] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 254.293551] ? futex_wait_setup+0x15c/0x3e0
[ 254.297875] ? zap_class+0x640/0x640
[ 254.301598] ? lock_acquire+0x1ed/0x520
[ 254.305578] ? alloc_set_pte+0x1447/0x1f40
[ 254.309833] ? lock_acquire+0x1ed/0x520
[ 254.313818] ? ext4_filemap_fault+0x7a/0xad
[ 254.318144] ? lock_release+0xa00/0xa00
[ 254.322118] ? perf_trace_sched_process_exec+0x860/0x860
[ 254.327572] ? print_usage_bug+0xc0/0xc0
[ 254.331634] ? print_usage_bug+0xc0/0xc0
[ 254.335706] ? down_read+0x8d/0x120
[ 254.339329] ? ext4_filemap_fault+0x7a/0xad
[ 254.343651] ? __down_interruptible+0x700/0x700
[ 254.348327] ext4_filemap_fault+0x82/0xad
[ 254.352477] __do_fault+0x100/0x6b0
[ 254.356116] ? unlock_page+0x2c2/0x4c0
[ 254.360042] ? pmd_devmap_trans_unstable+0x220/0x220
[ 254.365169] ? mark_held_locks+0x130/0x130
[ 254.369409] ? mark_held_locks+0x130/0x130
[ 254.373648] ? do_raw_spin_trylock+0x270/0x270
[ 254.378241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.383797] __handle_mm_fault+0x307c/0x5920
[ 254.388215] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 254.393063] ? kasan_check_read+0x11/0x20
[ 254.397218] ? _copy_to_user+0xc8/0x110
[ 254.401200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.406752] ? zap_class+0x640/0x640
[ 254.410465] ? zap_class+0x640/0x640
[ 254.414186] ? find_held_lock+0x36/0x1c0
[ 254.418261] ? handle_mm_fault+0x42a/0xc70
[ 254.422495] ? lock_downgrade+0x900/0x900
[ 254.426643] ? check_preemption_disabled+0x48/0x280
[ 254.431663] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 254.436591] ? kasan_check_read+0x11/0x20
[ 254.440740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.446042] ? rcu_softirq_qs+0x20/0x20
[ 254.450070] ? trace_hardirqs_off_caller+0x310/0x310
[ 254.455185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.460727] ? check_preemption_disabled+0x48/0x280
[ 254.465752] handle_mm_fault+0x54f/0xc70
[ 254.469821] ? __handle_mm_fault+0x5920/0x5920
[ 254.474408] ? find_vma+0x34/0x190
[ 254.477954] __do_page_fault+0x5e8/0xe60
[ 254.482025] ? trace_hardirqs_off+0xb8/0x310
[ 254.486434] ? __ia32_sys_read+0xb0/0xb0
[ 254.490511] do_page_fault+0xf2/0x7e0
[ 254.494315] ? vmalloc_sync_all+0x30/0x30
[ 254.498470] ? error_entry+0x70/0xd0
[ 254.502190] ? trace_hardirqs_off_caller+0xbb/0x310
[ 254.507209] ? trace_hardirqs_on_caller+0xc0/0x310
[ 254.512143] ? syscall_return_slowpath+0x5e0/0x5e0
[ 254.517075] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.521924] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.526939] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 254.532391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.537928] ? prepare_exit_to_usermode+0x291/0x3b0
[ 254.542949] ? page_fault+0x8/0x30
[ 254.546495] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.551349] ? page_fault+0x8/0x30
[ 254.554917] page_fault+0x1e/0x30
[ 254.558367] RIP: 0033:0x4727a0
[ 254.561576] Code: Bad RIP value.
[ 254.564941] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 254.570306] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 254.577577] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 254.584843] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 254.592112] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 254.599379] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 254.606677] warn_alloc_show_mem: 1 callbacks suppressed
[ 254.606689] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 254.606691] Mem-Info:
[ 254.606729] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 254.606729] active_file:12 inactive_file:13 isolated_file:0
[ 254.606729] unevictable:0 dirty:0 writeback:0 unstable:0
[ 254.606729] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 254.606729] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 254.606729] free:13771 free_pcp:124 free_cma:0
[ 254.612073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 254.619024] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 254.621422] Call Trace:
[ 254.654287] Node 0
[ 254.663643]
[ 254.691076] 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
[ 254.693640] dump_stack+0x244/0x39d
[ 254.695864] lowmem_reserve[]: 0
[ 254.698033] ? dump_stack_print_info.cold.1+0x20/0x20
[ 254.723525] 2818 6321
[ 254.727165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.730414] 6321
[ 254.736269] warn_alloc.cold.117+0xb7/0x1bd
[ 254.738743] Node 0
[ 254.744274] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 254.746341] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 254.750635] ? lock_downgrade+0x900/0x900
[ 254.752850] lowmem_reserve[]:
[ 254.757691] ? trace_hardirqs_off+0xb8/0x310
[ 254.784644] 0 0
[ 254.788812] ? trace_hardirqs_off+0xb8/0x310
[ 254.791886] 3503 3503
[ 254.796307] __alloc_pages_slowpath+0x2660/0x2d70
[ 254.802685] ? warn_alloc+0x120/0x120
[ 254.805140] Node 0
[ 254.809983] ? warn_alloc+0x120/0x120
[ 254.813821] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 254.816048] ? print_usage_bug+0xc0/0xc0
[ 254.819818] lowmem_reserve[]:
[ 254.847919] ? warn_alloc+0x120/0x120
[ 254.851983] 0
[ 254.855095] ? print_usage_bug+0xc0/0xc0
[ 254.858871] 0
[ 254.860669] ? __lock_acquire+0x62f/0x4c20
[ 254.864708] 0
[ 254.866508] ? __lock_acquire+0x62f/0x4c20
[ 254.870721] 0
[ 254.872522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.878528] ? should_fail+0x22d/0xd01
[ 254.884054] Node 0
[ 254.887940] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.887950] DMA:
[ 254.890181] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 254.895440] 1*4kB
[ 254.897524] ? __lock_acquire+0x62f/0x4c20
[ 254.902618] (U)
[ 254.904765] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 254.908983] 0*8kB
[ 254.910966] ? __lock_acquire+0x62f/0x4c20
[ 254.916054] 0*16kB
[ 254.918198] ? should_fail+0x22d/0xd01
[ 254.922410] 1*32kB
[ 254.924640] ? rcu_irq_exit+0x1a2/0x390
[ 254.928527] (U)
[ 254.930778] ? mark_held_locks+0x130/0x130
[ 254.934724] 2*64kB (U)
[ 254.936717] ? mark_held_locks+0x130/0x130
[ 254.940944] 1*128kB
[ 254.943525] ? mark_held_locks+0xc7/0x130
[ 254.947762] (U)
[ 254.950083] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 254.954211] 1*256kB
[ 254.956184] ? zap_class+0x640/0x640
[ 254.961177] (U)
[ 254.963508] ? print_usage_bug+0xc0/0xc0
[ 254.967193] 0*512kB 1*1024kB
[ 254.969183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.973219] (U)
[ 254.976321] ? check_preemption_disabled+0x48/0x280
[ 254.981846] 1*2048kB
[ 254.983827] ? __lock_is_held+0xb5/0x140
[ 254.988816] (M)
[ 254.991227] __alloc_pages_nodemask+0xa80/0xde0
[ 254.995264] 3*4096kB
[ 254.997235] ? zap_class+0x640/0x640
[ 255.001884] (M)
[ 255.004291] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 255.007975] = 15908kB
[ 255.007984] Node 0
[ 255.009963] ? find_held_lock+0x36/0x1c0
[ 255.014952] DMA32:
[ 255.017365] ? ____cache_alloc_node+0x1c7/0x1e0
[ 255.019576] 4*4kB
[ 255.023644] ? lock_downgrade+0x900/0x900
[ 255.025856] (M)
[ 255.030533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.032668] 0*8kB
[ 255.036835] cache_grow_begin+0xa5/0x8c0
[ 255.038792] 2*16kB
[ 255.044325] ? do_raw_spin_unlock+0xa7/0x330
[ 255.046457] (M)
[ 255.050517] fallback_alloc+0x204/0x2e0
[ 255.052731] 2*32kB
[ 255.057136] ____cache_alloc_node+0x1c7/0x1e0
[ 255.059092] (UM)
[ 255.063091] kmem_cache_alloc_node+0xe3/0x730
[ 255.065303] 4*64kB
[ 255.069792] ? ipv6_get_ifaddr+0x42e/0x620
[ 255.071833] (UM)
[ 255.076328] __alloc_skb+0x119/0x770
[ 255.078555] 4*128kB
[ 255.082801] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 255.084839] (M)
[ 255.088552] ? netdev_alloc_frag+0x1f0/0x1f0
[ 255.090859] 3*256kB
[ 255.096129] ? lock_downgrade+0x900/0x900
[ 255.098094] (M)
[ 255.102503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.104802] 4*512kB
[ 255.108974] ? refcount_sub_and_test_checked+0x203/0x310
[ 255.110923] (UM)
[ 255.116457] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 255.118760] 3*1024kB
[ 255.124203] ? addrconf_rs_timer+0x690/0x690
[ 255.126244] (UM)
[ 255.131707] ndisc_alloc_skb+0x144/0x340
[ 255.134089] 3*2048kB
[ 255.138504] ndisc_send_rs+0x331/0x6e0
[ 255.140547] (UM)
[ 255.144596] addrconf_rs_timer+0x314/0x690
[ 255.146985] 3*4096kB
[ 255.150868] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.152909] (M)
[ 255.157151] call_timer_fn+0x272/0x920
[ 255.159529] = 25200kB
[ 255.163755] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.165709] Node 0
[ 255.169602] ? process_timeout+0x40/0x40
[ 255.171991] Normal:
[ 255.176265] ? __run_timers+0x7da/0xc70
[ 255.178479] 786*4kB
[ 255.182539] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.184845] (MEH)
[ 255.188816] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.191132] 440*8kB
[ 255.195659] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.197788] (UMEH)
[ 255.202282] ? lockdep_hardirqs_on+0x296/0x5b0
[ 255.204582] 141*16kB
[ 255.208813] ? trace_hardirqs_on+0xbd/0x310
[ 255.211036] (MEH)
[ 255.215621] ? kasan_check_read+0x11/0x20
[ 255.218006] 54*32kB
[ 255.222328] ? __run_timers+0x7da/0xc70
[ 255.224458] (MEH)
[ 255.228605] ? trace_hardirqs_off_caller+0x310/0x310
[ 255.230905] 14*64kB (UME)
[ 255.234888] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.237027] 1*128kB
[ 255.242134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.244958] (H)
[ 255.249191] __run_timers+0x7e5/0xc70
[ 255.251493] 1*256kB
[ 255.255732] ? timer_fixup_init+0x70/0x70
[ 255.257695] (H)
[ 255.261491] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 255.263793] 2*512kB
[ 255.267941] ? zap_class+0x640/0x640
[ 255.269917] (H)
[ 255.274929] ? enqueue_hrtimer+0x1a5/0x560
[ 255.277236] 1*1024kB
[ 255.280944] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 255.282902] (U)
[ 255.287139] ? find_held_lock+0x36/0x1c0
[ 255.289525] 0*2048kB
[ 255.294714] ? zap_class+0x640/0x640
[ 255.296672] 0*4096kB
[ 255.300735] ? pvclock_read_flags+0x160/0x160
[ 255.303120] = 13976kB
[ 255.306828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.309222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 255.313709] ? check_preemption_disabled+0x48/0x280
[ 255.316127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 255.321655] ? __lock_is_held+0xb5/0x140
[ 255.330466] 163 total pagecache pages
[ 255.335477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.344044] 0 pages in swap cache
[ 255.348104] ? check_preemption_disabled+0x48/0x280
[ 255.351911] Swap cache stats: add 0, delete 0, find 0/0
[ 255.357434] run_timer_softirq+0x52/0xb0
[ 255.360871] Free swap = 0kB
[ 255.365878] ? rcu_read_lock_sched_held+0x14f/0x180
[ 255.371218] Total swap = 0kB
[ 255.375276] __do_softirq+0x308/0xb7e
[ 255.378276] 1965979 pages RAM
[ 255.383290] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 255.383308] ? lock_downgrade+0x900/0x900
[ 255.386307] 0 pages HighMem/MovableOnly
[ 255.390114] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 255.393196] 342867 pages reserved
[ 255.393205] 0 pages cma reserved
[ 255.397697] ? pvclock_read_flags+0x160/0x160
[ 255.401903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 255.405814] ? lapic_next_event+0x5a/0x90
[ 255.405836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.405867] ? kvm_clock_read+0x18/0x30
[ 255.411045] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 255.414404] ? kvm_sched_clock_read+0x9/0x20
[ 255.417747] syz-fuzzer cpuset=
[ 255.422239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.428706] /
[ 255.432850] ? check_preemption_disabled+0x48/0x280
[ 255.438366] mems_allowed=0
[ 255.442337] irq_exit+0x17f/0x1c0
[ 255.479198] smp_apic_timer_interrupt+0x1cb/0x760
[ 255.484057] ? smp_reschedule_interrupt+0x109/0x650
[ 255.489080] ? smp_call_function_single_interrupt+0x650/0x650
[ 255.494964] ? interrupt_entry+0xb5/0xc0
[ 255.499034] ? trace_hardirqs_off_caller+0xbb/0x310
[ 255.504078] ? trace_hardirqs_off_caller+0xbb/0x310
[ 255.509100] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.513945] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.518959] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.523976] ? task_prio+0x50/0x50
[ 255.527519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.533063] ? check_preemption_disabled+0x48/0x280
[ 255.538085] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.542945] apic_timer_interrupt+0xf/0x20
[ 255.547178]
[ 255.549421] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 255.555313] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 255.574530] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 255.582265] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 255.589535] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 255.597760] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 255.605039] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 255.612320] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 255.619618] ? save_stack+0xa9/0xd0
[ 255.623258] __kmalloc_node_track_caller+0x33/0x70
[ 255.628194] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 255.632961] pskb_expand_head+0x230/0x10f0
[ 255.637203] ? memcpy+0x45/0x50
[ 255.640484] ? __copy_skb_header+0x350/0x6b0
[ 255.644905] ? skb_release_data+0x880/0x880
[ 255.649225] ? __alloc_skb+0x770/0x770
[ 255.653121] ? __lock_is_held+0xb5/0x140
[ 255.657201] ? kasan_check_write+0x14/0x20
[ 255.661447] ? __skb_clone+0x6c7/0xa00
[ 255.665334] ? __copy_skb_header+0x6b0/0x6b0
[ 255.669743] ? kmem_cache_alloc+0x33a/0x730
[ 255.674077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.679622] skb_ensure_writable+0x3dd/0x640
[ 255.684052] ? skb_checksum_setup+0xaa0/0xaa0
[ 255.688575] ? check_preemption_disabled+0x48/0x280
[ 255.693596] ? __this_cpu_preempt_check+0x1c/0x20
[ 255.698442] ? __bpf_redirect+0x54b/0xb20
[ 255.702613] bpf_clone_redirect+0x14a/0x490
[ 255.706948] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 255.711970] ? __sched_text_start+0x8/0x8
[ 255.716123] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 255.720883] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 255.725466] ? retint_kernel+0x2d/0x2d
[ 255.729358] ? find_held_lock+0x36/0x1c0
[ 255.733430] ? lock_acquire+0x1ed/0x520
[ 255.737405] ? bpf_test_run+0x3cb/0x780
[ 255.741382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.746922] ? check_preemption_disabled+0x48/0x280
[ 255.751958] ? kasan_check_read+0x11/0x20
[ 255.756110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 255.761390] ? rcu_softirq_qs+0x20/0x20
[ 255.765363] ? preempt_schedule+0x4d/0x60
[ 255.769509] ? ___preempt_schedule+0x16/0x18
[ 255.773935] ? bpf_test_run+0x25d/0x780
[ 255.777922] ? netlink_diag_dump+0x2a0/0x2a0
[ 255.782339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.787876] ? bpf_test_init.isra.10+0x70/0x100
[ 255.792552] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 255.797317] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 255.802160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 255.807699] ? fput+0x130/0x1a0
[ 255.810994] ? __bpf_prog_get+0x9b/0x290
[ 255.815072] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 255.819922] ? bpf_prog_test_run+0x130/0x1a0
[ 255.824334] ? __x64_sys_bpf+0x3d8/0x520
[ 255.828396] ? bpf_prog_get+0x20/0x20
[ 255.832219] ? do_syscall_64+0x1b9/0x820
[ 255.836283] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 255.841660] ? syscall_return_slowpath+0x5e0/0x5e0
[ 255.846604] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.851633] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 255.856674] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 255.863346] ? __switch_to_asm+0x40/0x70
[ 255.867406] ? __switch_to_asm+0x34/0x70
[ 255.871476] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.876329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 255.881708] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 255.881822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 255.888381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 255.888387] Call Trace:
[ 255.888395]
[ 255.888413] dump_stack+0x244/0x39d
[ 255.888433] ? dump_stack_print_info.cold.1+0x20/0x20
[ 255.895002] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 255.904262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.906824] syz-executor5 cpuset=
[ 255.908976] warn_alloc.cold.117+0xb7/0x1bd
[ 255.912578] syz5
[ 255.917767] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 255.928235] mems_allowed=0
[ 255.933770] ? lock_downgrade+0x900/0x900
[ 255.955359] ? trace_hardirqs_off+0xb8/0x310
[ 255.959777] ? trace_hardirqs_off+0xb8/0x310
[ 255.964216] __alloc_pages_slowpath+0x2660/0x2d70
[ 255.969087] ? warn_alloc+0x120/0x120
[ 255.972897] ? warn_alloc+0x120/0x120
[ 255.976703] ? print_usage_bug+0xc0/0xc0
[ 255.980790] ? warn_alloc+0x120/0x120
[ 255.984594] ? print_usage_bug+0xc0/0xc0
[ 255.988661] ? __lock_acquire+0x62f/0x4c20
[ 255.992895] ? __lock_acquire+0x62f/0x4c20
[ 255.997131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.002693] ? should_fail+0x22d/0xd01
[ 256.006606] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.011722] ? __lock_acquire+0x62f/0x4c20
[ 256.015962] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.021084] ? __lock_acquire+0x62f/0x4c20
[ 256.025319] ? should_fail+0x22d/0xd01
[ 256.029218] ? mark_held_locks+0x130/0x130
[ 256.033473] ? mark_held_locks+0x130/0x130
[ 256.037704] ? zap_class+0x640/0x640
[ 256.041428] ? zap_class+0x640/0x640
[ 256.045143] ? print_usage_bug+0xc0/0xc0
[ 256.049202] ? wq_watchdog_touch+0x9c/0xfe
[ 256.053439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.058974] ? check_preemption_disabled+0x48/0x280
[ 256.063999] ? __lock_is_held+0xb5/0x140
[ 256.068088] __alloc_pages_nodemask+0xa80/0xde0
[ 256.072789] ? zap_class+0x640/0x640
[ 256.076508] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 256.081555] ? find_held_lock+0x36/0x1c0
[ 256.085662] ? ____cache_alloc_node+0x1c7/0x1e0
[ 256.090362] ? lock_downgrade+0x900/0x900
[ 256.094518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.100066] cache_grow_begin+0xa5/0x8c0
[ 256.104146] ? do_raw_spin_unlock+0xa7/0x330
[ 256.108571] fallback_alloc+0x204/0x2e0
[ 256.112558] ____cache_alloc_node+0x1c7/0x1e0
[ 256.117058] kmem_cache_alloc_node+0xe3/0x730
[ 256.121564] ? ipv6_get_ifaddr+0x42e/0x620
[ 256.125811] __alloc_skb+0x119/0x770
[ 256.129538] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 256.134822] ? netdev_alloc_frag+0x1f0/0x1f0
[ 256.139233] ? lock_downgrade+0x900/0x900
[ 256.143388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.148928] ? refcount_sub_and_test_checked+0x203/0x310
[ 256.154384] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 256.159838] ? addrconf_rs_timer+0x690/0x690
[ 256.164274] ndisc_alloc_skb+0x144/0x340
[ 256.168341] ndisc_send_rs+0x331/0x6e0
[ 256.172239] addrconf_rs_timer+0x314/0x690
[ 256.176479] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.180732] call_timer_fn+0x272/0x920
[ 256.184621] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.188858] ? process_timeout+0x40/0x40
[ 256.192927] ? mark_held_locks+0xc7/0x130
[ 256.197093] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.201592] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.206088] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.210320] ? lockdep_hardirqs_on+0x296/0x5b0
[ 256.214905] ? trace_hardirqs_on+0xbd/0x310
[ 256.219241] ? kasan_check_read+0x11/0x20
[ 256.223396] ? __run_timers+0x7da/0xc70
[ 256.227376] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.232495] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.236731] __run_timers+0x7e5/0xc70
[ 256.240566] ? timer_fixup_init+0x70/0x70
[ 256.244744] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 256.249773] ? zap_class+0x640/0x640
[ 256.253496] ? print_usage_bug+0xc0/0xc0
[ 256.257568] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 256.262762] ? find_held_lock+0x36/0x1c0
[ 256.266840] ? zap_class+0x640/0x640
[ 256.270575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.276116] ? check_preemption_disabled+0x48/0x280
[ 256.281152] ? __lock_is_held+0xb5/0x140
[ 256.285221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.290758] ? check_preemption_disabled+0x48/0x280
[ 256.295778] run_timer_softirq+0x52/0xb0
[ 256.299843] ? rcu_read_lock_sched_held+0x14f/0x180
[ 256.304867] __do_softirq+0x308/0xb7e
[ 256.308676] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 256.313174] ? lock_downgrade+0x900/0x900
[ 256.317327] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 256.322439] ? pvclock_read_flags+0x160/0x160
[ 256.326944] ? lapic_next_event+0x5a/0x90
[ 256.331098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.336658] ? kvm_clock_read+0x18/0x30
[ 256.340635] ? kvm_sched_clock_read+0x9/0x20
[ 256.345062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.350618] ? check_preemption_disabled+0x48/0x280
[ 256.355661] irq_exit+0x17f/0x1c0
[ 256.359122] smp_apic_timer_interrupt+0x1cb/0x760
[ 256.363962] ? smp_reschedule_interrupt+0x109/0x650
[ 256.368979] ? smp_call_function_single_interrupt+0x650/0x650
[ 256.374867] ? interrupt_entry+0xb5/0xc0
[ 256.378932] ? trace_hardirqs_off_caller+0xbb/0x310
[ 256.383944] ? trace_hardirqs_off_caller+0xbb/0x310
[ 256.388973] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.393819] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.398836] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.403857] ? task_prio+0x50/0x50
[ 256.407401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.412939] ? check_preemption_disabled+0x48/0x280
[ 256.417959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.422816] apic_timer_interrupt+0xf/0x20
[ 256.427065]
[ 256.429308] RIP: 0010:console_unlock+0xffa/0x1160
[ 256.434154] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 256.453070] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 256.460807] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 256.468089] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 256.475354] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 256.482626] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 256.489896] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 256.497177] ? netconsole_netdev_event+0x280/0x280
[ 256.502119] ? console_unlock+0xff1/0x1160
[ 256.506378] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 256.511058] ? lock_release+0xa00/0xa00
[ 256.515046] ? interrupt_entry+0xc0/0xc0
[ 256.519140] vprintk_emit+0x33d/0x930
[ 256.522948] ? wake_up_klogd+0x180/0x180
[ 256.527025] ? attach_entity_load_avg+0x810/0x860
[ 256.531870] ? __lock_acquire+0x600/0x4c20
[ 256.536114] ? mark_held_locks+0x130/0x130
[ 256.540352] ? print_usage_bug+0xc0/0xc0
[ 256.544427] ? find_held_lock+0x36/0x1c0
[ 256.548499] ? mark_held_locks+0xc7/0x130
[ 256.552657] vprintk_default+0x28/0x30
[ 256.556564] vprintk_func+0x7e/0x181
[ 256.560293] printk+0xa7/0xcf
[ 256.563405] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 256.568193] show_free_areas.cold.118+0x1f34/0x215d
[ 256.573237] ? si_meminfo_node+0x260/0x260
[ 256.577486] ? __lock_acquire+0x62f/0x4c20
[ 256.581727] ? __lock_acquire+0x62f/0x4c20
[ 256.585965] ? __lock_is_held+0xb5/0x140
[ 256.590059] ? mark_held_locks+0x130/0x130
[ 256.594303] ? zap_class+0x640/0x640
[ 256.598036] ? put_dec+0x3b/0xf0
[ 256.601413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.606976] ? find_held_lock+0x36/0x1c0
[ 256.611058] ? serial8250_console_write+0x8b3/0xb10
[ 256.616080] ? lock_downgrade+0x900/0x900
[ 256.620232] ? zap_class+0x640/0x640
[ 256.623949] ? zap_class+0x640/0x640
[ 256.627672] ? print_usage_bug+0xc0/0xc0
[ 256.631738] ? do_raw_spin_unlock+0xa7/0x330
[ 256.636150] ? trace_hardirqs_on+0x310/0x310
[ 256.640569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.646124] ? find_held_lock+0x36/0x1c0
[ 256.650199] ? mark_held_locks+0xc7/0x130
[ 256.654358] ? console_unlock+0xfcd/0x1160
[ 256.658596] ? netconsole_netdev_event+0x280/0x280
[ 256.663536] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 256.668135] ? trace_hardirqs_on+0xbd/0x310
[ 256.672453] ? vprintk_emit+0x33d/0x930
[ 256.676428] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.681547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.687094] ? netconsole_netdev_event+0x280/0x280
[ 256.692039] ? console_unlock+0x8d8/0x1160
[ 256.696294] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 256.700965] ? vprintk_emit+0x7f7/0x930
[ 256.704944] ? lock_release+0xa00/0xa00
[ 256.708924] ? preempt_count_add+0xbc/0x1b0
[ 256.713249] ? wake_up_klogd+0x11a/0x180
[ 256.717314] ? console_device+0xc0/0xc0
[ 256.721292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.726840] ? vprintk_emit+0x268/0x930
[ 256.730825] ? wake_up_klogd+0x180/0x180
[ 256.734889] ? trace_hardirqs_on_caller+0xc0/0x310
[ 256.739842] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 256.744598] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 256.750052] ? retint_kernel+0x1b/0x2d
[ 256.753948] ? trace_hardirqs_on+0x310/0x310
[ 256.758370] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 256.763169] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 256.767933] ? show_mem+0x1e/0x17b
[ 256.771480] show_mem+0x34/0x17b
[ 256.774871] dump_header+0x2f1/0xf72
[ 256.778595] ? mark_held_locks+0x130/0x130
[ 256.782853] ? pagefault_out_of_memory+0x197/0x197
[ 256.787796] ? __lock_acquire+0x62f/0x4c20
[ 256.792061] ? zap_class+0x640/0x640
[ 256.795786] ? percpu_ref_get_many+0x240/0x240
[ 256.800373] ? print_usage_bug+0xc0/0xc0
[ 256.804439] ? print_usage_bug+0xc0/0xc0
[ 256.808508] ? zap_class+0x640/0x640
[ 256.812316] ? print_usage_bug+0xc0/0xc0
[ 256.816380] ? print_usage_bug+0xc0/0xc0
[ 256.820454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.825998] ? find_held_lock+0x36/0x1c0
[ 256.830080] ? mark_held_locks+0xc7/0x130
[ 256.834235] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 256.839342] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 256.844446] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 256.849042] ? trace_hardirqs_on+0xbd/0x310
[ 256.853374] ? kasan_check_read+0x11/0x20
[ 256.857523] ? ___ratelimit+0x3b4/0x672
[ 256.861506] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.866616] ? trace_hardirqs_on+0x310/0x310
[ 256.871040] ? lock_downgrade+0x900/0x900
[ 256.875204] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 256.880309] ? ___ratelimit+0x3b9/0x672
[ 256.884288] ? idr_get_free+0xec0/0xec0
[ 256.888263] ? kasan_check_read+0x11/0x20
[ 256.892416] ? do_raw_spin_unlock+0xa7/0x330
[ 256.896839] oom_kill_process.cold.27+0x10/0x903
[ 256.901604] ? zap_class+0x640/0x640
[ 256.905325] ? _raw_spin_unlock+0x2c/0x50
[ 256.909480] ? oom_badness+0xe6/0xaa0
[ 256.913286] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 256.918216] ? kasan_check_read+0x11/0x20
[ 256.922367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 256.927650] ? oom_evaluate_task+0x540/0x540
[ 256.932067] ? find_held_lock+0x36/0x1c0
[ 256.936141] ? out_of_memory+0x974/0x1430
[ 256.940295] ? lock_downgrade+0x900/0x900
[ 256.944445] ? check_preemption_disabled+0x48/0x280
[ 256.949478] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 256.954409] ? kasan_check_read+0x11/0x20
[ 256.958567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 256.963859] ? rcu_softirq_qs+0x20/0x20
[ 256.967841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.973392] ? oom_evaluate_task+0x302/0x540
[ 256.977804] out_of_memory+0xa84/0x1430
[ 256.981812] ? oom_killer_disable+0x3a0/0x3a0
[ 256.986322] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 256.991259] ? __mutex_add_waiter+0x2a0/0x2a0
[ 256.995769] __alloc_pages_slowpath+0x22d4/0x2d70
[ 257.000648] ? warn_alloc+0x120/0x120
[ 257.004465] ? rcu_softirq_qs+0x20/0x20
[ 257.008506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.014072] ? should_fail+0x22d/0xd01
[ 257.017977] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 257.023083] ? zap_class+0x640/0x640
[ 257.026825] ? __lock_is_held+0xb5/0x140
[ 257.030897] ? mark_held_locks+0x130/0x130
[ 257.035141] ? lock_release+0xa00/0xa00
[ 257.039123] ? perf_trace_sched_process_exec+0x860/0x860
[ 257.044590] ? __might_sleep+0x95/0x190
[ 257.048574] __alloc_pages_nodemask+0xa80/0xde0
[ 257.053258] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 257.058279] ? __page_cache_alloc+0x191/0x5c0
[ 257.062778] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 257.067709] ? kasan_check_read+0x11/0x20
[ 257.071860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.077147] ? zap_class+0x640/0x640
[ 257.080870] ? zap_class+0x640/0x640
[ 257.084590] ? zap_class+0x640/0x640
[ 257.088310] ? __do_page_cache_readahead+0x7ce/0x980
[ 257.093423] ? find_held_lock+0x36/0x1c0
[ 257.097495] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 257.103051] alloc_pages_current+0x173/0x350
[ 257.107474] __page_cache_alloc+0x38c/0x5c0
[ 257.111801] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 257.116733] ? kasan_check_read+0x11/0x20
[ 257.120883] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.126170] ? generic_perform_write+0x6a0/0x6a0
[ 257.130934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.136476] ? check_preemption_disabled+0x48/0x280
[ 257.141504] filemap_fault+0x1594/0x25f0
[ 257.145583] ? __lock_page_or_retry+0xa00/0xa00
[ 257.150257] ? mark_held_locks+0x130/0x130
[ 257.154498] ? rcu_softirq_qs+0x20/0x20
[ 257.158493] ? filemap_map_pages+0xe04/0x1990
[ 257.163011] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 257.167969] ? futex_wait_setup+0x15c/0x3e0
[ 257.172299] ? zap_class+0x640/0x640
[ 257.176033] ? lock_acquire+0x1ed/0x520
[ 257.180021] ? alloc_set_pte+0x1447/0x1f40
[ 257.184280] ? lock_acquire+0x1ed/0x520
[ 257.188256] ? ext4_filemap_fault+0x7a/0xad
[ 257.192590] ? lock_release+0xa00/0xa00
[ 257.196571] ? perf_trace_sched_process_exec+0x860/0x860
[ 257.202034] ? print_usage_bug+0xc0/0xc0
[ 257.206107] ? print_usage_bug+0xc0/0xc0
[ 257.210198] ? down_read+0x8d/0x120
[ 257.213829] ? ext4_filemap_fault+0x7a/0xad
[ 257.218155] ? __down_interruptible+0x700/0x700
[ 257.222846] ext4_filemap_fault+0x82/0xad
[ 257.227000] __do_fault+0x100/0x6b0
[ 257.230638] ? unlock_page+0x2c2/0x4c0
[ 257.234530] ? pmd_devmap_trans_unstable+0x220/0x220
[ 257.239647] ? mark_held_locks+0x130/0x130
[ 257.243886] ? mark_held_locks+0x130/0x130
[ 257.248121] ? do_raw_spin_trylock+0x270/0x270
[ 257.252717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.258261] __handle_mm_fault+0x307c/0x5920
[ 257.262681] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 257.267532] ? kasan_check_read+0x11/0x20
[ 257.271695] ? _copy_to_user+0xc8/0x110
[ 257.275674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.281223] ? zap_class+0x640/0x640
[ 257.284939] ? zap_class+0x640/0x640
[ 257.288663] ? find_held_lock+0x36/0x1c0
[ 257.292738] ? handle_mm_fault+0x42a/0xc70
[ 257.296978] ? lock_downgrade+0x900/0x900
[ 257.301130] ? check_preemption_disabled+0x48/0x280
[ 257.306161] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 257.311099] ? kasan_check_read+0x11/0x20
[ 257.315255] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.320538] ? rcu_softirq_qs+0x20/0x20
[ 257.324547] ? trace_hardirqs_off_caller+0x310/0x310
[ 257.329661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.335206] ? check_preemption_disabled+0x48/0x280
[ 257.340232] handle_mm_fault+0x54f/0xc70
[ 257.344299] ? __handle_mm_fault+0x5920/0x5920
[ 257.348892] ? find_vma+0x34/0x190
[ 257.352443] __do_page_fault+0x5e8/0xe60
[ 257.356508] ? trace_hardirqs_off+0xb8/0x310
[ 257.360924] ? __ia32_sys_read+0xb0/0xb0
[ 257.364997] do_page_fault+0xf2/0x7e0
[ 257.368811] ? vmalloc_sync_all+0x30/0x30
[ 257.372964] ? error_entry+0x70/0xd0
[ 257.376680] ? trace_hardirqs_off_caller+0xbb/0x310
[ 257.381697] ? trace_hardirqs_on_caller+0xc0/0x310
[ 257.386635] ? syscall_return_slowpath+0x5e0/0x5e0
[ 257.391573] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.396424] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.401448] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 257.406903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.412444] ? prepare_exit_to_usermode+0x291/0x3b0
[ 257.417465] ? page_fault+0x8/0x30
[ 257.421027] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.425883] ? page_fault+0x8/0x30
[ 257.429430] page_fault+0x1e/0x30
[ 257.432890] RIP: 0033:0x4727a0
[ 257.436113] Code: Bad RIP value.
[ 257.439475] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 257.444843] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 257.452114] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 257.459610] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 257.466883] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 257.474157] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 257.481461] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 257.481467] warn_alloc_show_mem: 1 callbacks suppressed
[ 257.481475] Mem-Info:
[ 257.488405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 257.493777] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 257.493777] active_file:12 inactive_file:13 isolated_file:0
[ 257.493777] unevictable:0 dirty:0 writeback:0 unstable:0
[ 257.493777] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 257.493777] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 257.493777] free:13771 free_pcp:124 free_cma:0
[ 257.496168] Call Trace:
[ 257.505567] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 257.538407]
[ 257.540987] Node 0
[ 257.568564] dump_stack+0x244/0x39d
[ 257.570743] 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
[ 257.572987] ? dump_stack_print_info.cold.1+0x20/0x20
[ 257.576780] lowmem_reserve[]:
[ 257.602389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.607561] 0
[ 257.610675] warn_alloc.cold.117+0xb7/0x1bd
[ 257.616185] 2818
[ 257.617986] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 257.622288] 6321
[ 257.624358] ? lock_downgrade+0x900/0x900
[ 257.629177] 6321
[ 257.631244] ? trace_hardirqs_off+0xb8/0x310
[ 257.637439] ? trace_hardirqs_off+0xb8/0x310
[ 257.641850] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 257.646285] __alloc_pages_slowpath+0x2660/0x2d70
[ 257.646329] ? warn_alloc+0x120/0x120
[ 257.673873] lowmem_reserve[]:
[ 257.678718] ? warn_alloc+0x120/0x120
[ 257.682497] 0
[ 257.685617] ? print_usage_bug+0xc0/0xc0
[ 257.689401] 0
[ 257.691206] ? warn_alloc+0x120/0x120
[ 257.695249] 3503
[ 257.697068] ? print_usage_bug+0xc0/0xc0
[ 257.700863] 3503
[ 257.702931] ? __lock_acquire+0x62f/0x4c20
[ 257.709041] ? __lock_acquire+0x62f/0x4c20
[ 257.713256] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 257.717520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.717538] ? should_fail+0x22d/0xd01
[ 257.746243] lowmem_reserve[]: 0
[ 257.751819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.755689] 0
[ 257.758969] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 257.764228] 0
[ 257.766036] ? __lock_acquire+0x62f/0x4c20
[ 257.771121] 0
[ 257.772922] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 257.777141] Node 0
[ 257.778946] ? __lock_acquire+0x62f/0x4c20
[ 257.784034] DMA:
[ 257.786284] ? should_fail+0x22d/0xd01
[ 257.790588] 1*4kB
[ 257.792651] ? rcu_irq_exit+0x1a2/0x390
[ 257.796515] (U)
[ 257.798671] ? mark_held_locks+0x130/0x130
[ 257.802617] 0*8kB 0*16kB
[ 257.804608] ? mark_held_locks+0x130/0x130
[ 257.808818] 1*32kB
[ 257.811597] ? mark_held_locks+0xc7/0x130
[ 257.815809] (U)
[ 257.818060] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 257.822192] 2*64kB
[ 257.824166] ? zap_class+0x640/0x640
[ 257.829162] (U)
[ 257.831398] ? print_usage_bug+0xc0/0xc0
[ 257.835093] 1*128kB
[ 257.837074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.841113] (U)
[ 257.843452] ? check_preemption_disabled+0x48/0x280
[ 257.848969] 1*256kB
[ 257.850950] ? __lock_is_held+0xb5/0x140
[ 257.856052] (U) 0*512kB
[ 257.858392] __alloc_pages_nodemask+0xa80/0xde0
[ 257.862432] 1*1024kB
[ 257.865100] ? zap_class+0x640/0x640
[ 257.869761] (U)
[ 257.872185] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 257.875881] 1*2048kB
[ 257.877884] ? find_held_lock+0x36/0x1c0
[ 257.882888] (M)
[ 257.885309] ? ____cache_alloc_node+0x1c7/0x1e0
[ 257.889350] 3*4096kB
[ 257.891323] ? lock_downgrade+0x900/0x900
[ 257.895974] (M)
[ 257.898386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.902512] = 15908kB
[ 257.904487] cache_grow_begin+0xa5/0x8c0
[ 257.910003] Node 0
[ 257.912440] ? do_raw_spin_unlock+0xa7/0x330
[ 257.916482] DMA32:
[ 257.918735] fallback_alloc+0x204/0x2e0
[ 257.923125] 4*4kB
[ 257.925376] ____cache_alloc_node+0x1c7/0x1e0
[ 257.929325] (M)
[ 257.931474] kmem_cache_alloc_node+0xe3/0x730
[ 257.935949] 0*8kB 2*16kB
[ 257.937964] ? ipv6_get_ifaddr+0x42e/0x620
[ 257.942431] (M) 2*32kB
[ 257.945216] __alloc_skb+0x119/0x770
[ 257.949428] (UM)
[ 257.952023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.955728] 4*64kB
[ 257.957812] ? netdev_alloc_frag+0x1f0/0x1f0
[ 257.963067] (UM)
[ 257.965303] ? lock_downgrade+0x900/0x900
[ 257.969703] 4*128kB
[ 257.971769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.975898] (M)
[ 257.978224] ? refcount_sub_and_test_checked+0x203/0x310
[ 257.983747] 3*256kB (M)
[ 257.985732] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 257.991156] 4*512kB (UM)
[ 257.993850] ? addrconf_rs_timer+0x690/0x690
[ 257.999314] 3*1024kB
[ 258.002100] ndisc_alloc_skb+0x144/0x340
[ 258.006492] (UM)
[ 258.008899] ndisc_send_rs+0x331/0x6e0
[ 258.012942] 3*2048kB
[ 258.015007] addrconf_rs_timer+0x314/0x690
[ 258.018888] (UM)
[ 258.021299] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.025519] 3*4096kB
[ 258.027600] call_timer_fn+0x272/0x920
[ 258.031805] (M)
[ 258.034215] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.038116] = 25200kB
[ 258.040095] ? process_timeout+0x40/0x40
[ 258.044311] Node 0
[ 258.046732] ? __run_timers+0x7da/0xc70
[ 258.050759] Normal: 786*4kB
[ 258.053033] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.056981] (MEH)
[ 258.059998] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.064480] 440*8kB
[ 258.066632] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.071108] (UMEH)
[ 258.073430] ? lockdep_hardirqs_on+0x296/0x5b0
[ 258.077644] 141*16kB
[ 258.079881] ? trace_hardirqs_on+0xbd/0x310
[ 258.084441] (MEH)
[ 258.086852] ? kasan_check_read+0x11/0x20
[ 258.091165] 54*32kB
[ 258.093315] ? __run_timers+0x7da/0xc70
[ 258.097442] (MEH)
[ 258.099768] ? trace_hardirqs_off_caller+0x310/0x310
[ 258.103720] 14*64kB (UME)
[ 258.105881] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.110960] 1*128kB (H)
[ 258.113814] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.118036] 1*256kB
[ 258.120712] __run_timers+0x7e5/0xc70
[ 258.124926] (H)
[ 258.127268] ? timer_fixup_init+0x70/0x70
[ 258.131048] 2*512kB (H)
[ 258.133048] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 258.137171] 1*1024kB
[ 258.139840] ? zap_class+0x640/0x640
[ 258.144835] (U)
[ 258.147268] ? enqueue_hrtimer+0x1a5/0x560
[ 258.150977] 0*2048kB
[ 258.152952] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 258.157180] 0*4096kB
[ 258.159608] ? find_held_lock+0x36/0x1c0
[ 258.164798] = 13976kB
[ 258.167209] ? zap_class+0x640/0x640
[ 258.171255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 258.173672] ? pvclock_read_flags+0x160/0x160
[ 258.177368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 258.186197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.190674] 163 total pagecache pages
[ 258.199253] ? check_preemption_disabled+0x48/0x280
[ 258.204789] 0 pages in swap cache
[ 258.208625] ? __lock_is_held+0xb5/0x140
[ 258.213619] Swap cache stats: add 0, delete 0, find 0/0
[ 258.217073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.221114] Free swap = 0kB
[ 258.226475] ? check_preemption_disabled+0x48/0x280
[ 258.231993] Total swap = 0kB
[ 258.235025] run_timer_softirq+0x52/0xb0
[ 258.240032] 1965979 pages RAM
[ 258.243062] ? rcu_read_lock_sched_held+0x14f/0x180
[ 258.247102] 0 pages HighMem/MovableOnly
[ 258.250209] __do_softirq+0x308/0xb7e
[ 258.255217] 342867 pages reserved
[ 258.259190] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 258.262969] 0 pages cma reserved
[ 258.266421] ? lock_downgrade+0x900/0x900
[ 258.270973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 258.274285] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 258.278519] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 258.284921] ? pvclock_read_flags+0x160/0x160
[ 258.290004] syz-fuzzer cpuset=
[ 258.300269] ? lapic_next_event+0x5a/0x90
[ 258.304753] /
[ 258.307951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.312079] mems_allowed=0
[ 258.313792] ? kvm_clock_read+0x18/0x30
[ 258.326203] ? kvm_sched_clock_read+0x9/0x20
[ 258.330619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.336174] ? check_preemption_disabled+0x48/0x280
[ 258.341207] irq_exit+0x17f/0x1c0
[ 258.344668] smp_apic_timer_interrupt+0x1cb/0x760
[ 258.349516] ? smp_reschedule_interrupt+0x109/0x650
[ 258.354539] ? smp_call_function_single_interrupt+0x650/0x650
[ 258.360429] ? interrupt_entry+0xb5/0xc0
[ 258.364498] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.369517] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.374541] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.379392] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.384411] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.389434] ? task_prio+0x50/0x50
[ 258.392981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.398533] ? check_preemption_disabled+0x48/0x280
[ 258.403581] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.408445] apic_timer_interrupt+0xf/0x20
[ 258.412679]
[ 258.414927] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 258.420820] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 258.439724] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 258.447439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 258.454711] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 258.461986] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 258.469267] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 258.476537] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 258.483846] ? save_stack+0xa9/0xd0
[ 258.487489] __kmalloc_node_track_caller+0x33/0x70
[ 258.492432] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 258.497201] pskb_expand_head+0x230/0x10f0
[ 258.501445] ? memcpy+0x45/0x50
[ 258.504734] ? __copy_skb_header+0x350/0x6b0
[ 258.509151] ? skb_release_data+0x880/0x880
[ 258.513474] ? __alloc_skb+0x770/0x770
[ 258.517375] ? __lock_is_held+0xb5/0x140
[ 258.522141] ? kasan_check_write+0x14/0x20
[ 258.526380] ? __skb_clone+0x6c7/0xa00
[ 258.530273] ? __copy_skb_header+0x6b0/0x6b0
[ 258.534683] ? kmem_cache_alloc+0x33a/0x730
[ 258.539033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.544599] skb_ensure_writable+0x3dd/0x640
[ 258.549028] ? skb_checksum_setup+0xaa0/0xaa0
[ 258.553533] ? check_preemption_disabled+0x48/0x280
[ 258.558565] ? __this_cpu_preempt_check+0x1c/0x20
[ 258.563418] ? __bpf_redirect+0x54b/0xb20
[ 258.567582] bpf_clone_redirect+0x14a/0x490
[ 258.571922] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 258.576947] ? __sched_text_start+0x8/0x8
[ 258.581130] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 258.585901] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 258.590487] ? retint_kernel+0x2d/0x2d
[ 258.594383] ? find_held_lock+0x36/0x1c0
[ 258.598461] ? lock_acquire+0x1ed/0x520
[ 258.602445] ? bpf_test_run+0x3cb/0x780
[ 258.606423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.611994] ? check_preemption_disabled+0x48/0x280
[ 258.617039] ? kasan_check_read+0x11/0x20
[ 258.621209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.626491] ? rcu_softirq_qs+0x20/0x20
[ 258.630471] ? preempt_schedule+0x4d/0x60
[ 258.634625] ? ___preempt_schedule+0x16/0x18
[ 258.639064] ? bpf_test_run+0x25d/0x780
[ 258.643078] ? netlink_diag_dump+0x2a0/0x2a0
[ 258.647493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.653041] ? bpf_test_init.isra.10+0x70/0x100
[ 258.657727] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 258.662497] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 258.667345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 258.672888] ? fput+0x130/0x1a0
[ 258.676177] ? __bpf_prog_get+0x9b/0x290
[ 258.680246] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 258.685107] ? bpf_prog_test_run+0x130/0x1a0
[ 258.689524] ? __x64_sys_bpf+0x3d8/0x520
[ 258.693589] ? bpf_prog_get+0x20/0x20
[ 258.697414] ? do_syscall_64+0x1b9/0x820
[ 258.701481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 258.706855] ? syscall_return_slowpath+0x5e0/0x5e0
[ 258.711794] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.716824] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 258.721847] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 258.728516] ? __switch_to_asm+0x40/0x70
[ 258.732579] ? __switch_to_asm+0x34/0x70
[ 258.736650] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.741526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 258.746925] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 258.747025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 258.753604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 258.753614] Call Trace:
[ 258.760208] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 258.769447]
[ 258.772036] syz-executor5 cpuset=
[ 258.782527] dump_stack+0x244/0x39d
[ 258.784661] syz5
[ 258.788123] ? dump_stack_print_info.cold.1+0x20/0x20
[ 258.791761] mems_allowed=0
[ 258.793741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.807386] warn_alloc.cold.117+0xb7/0x1bd
[ 258.811739] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 258.816590] ? lock_downgrade+0x900/0x900
[ 258.820782] ? trace_hardirqs_off+0xb8/0x310
[ 258.825206] ? trace_hardirqs_off+0xb8/0x310
[ 258.829634] __alloc_pages_slowpath+0x2660/0x2d70
[ 258.834511] ? warn_alloc+0x120/0x120
[ 258.838331] ? warn_alloc+0x120/0x120
[ 258.842138] ? print_usage_bug+0xc0/0xc0
[ 258.846210] ? warn_alloc+0x120/0x120
[ 258.850044] ? print_usage_bug+0xc0/0xc0
[ 258.854114] ? __lock_acquire+0x62f/0x4c20
[ 258.858362] ? __lock_acquire+0x62f/0x4c20
[ 258.862606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.868148] ? should_fail+0x22d/0xd01
[ 258.872052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.877348] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.882454] ? __lock_acquire+0x62f/0x4c20
[ 258.886696] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.891802] ? __lock_acquire+0x62f/0x4c20
[ 258.896045] ? should_fail+0x22d/0xd01
[ 258.899942] ? rcu_irq_exit+0x1a2/0x390
[ 258.903929] ? mark_held_locks+0x130/0x130
[ 258.908178] ? mark_held_locks+0x130/0x130
[ 258.912421] ? mark_held_locks+0xc7/0x130
[ 258.916594] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 258.921628] ? zap_class+0x640/0x640
[ 258.925348] ? print_usage_bug+0xc0/0xc0
[ 258.929418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.935052] ? check_preemption_disabled+0x48/0x280
[ 258.940089] ? __lock_is_held+0xb5/0x140
[ 258.944162] __alloc_pages_nodemask+0xa80/0xde0
[ 258.948835] ? zap_class+0x640/0x640
[ 258.952562] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 258.957594] ? find_held_lock+0x36/0x1c0
[ 258.961677] ? ____cache_alloc_node+0x1c7/0x1e0
[ 258.966353] ? lock_downgrade+0x900/0x900
[ 258.970514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.976068] cache_grow_begin+0xa5/0x8c0
[ 258.980141] ? do_raw_spin_unlock+0xa7/0x330
[ 258.984571] fallback_alloc+0x204/0x2e0
[ 258.988576] ____cache_alloc_node+0x1c7/0x1e0
[ 258.993084] kmem_cache_alloc_node+0xe3/0x730
[ 258.997585] ? ipv6_get_ifaddr+0x42e/0x620
[ 259.001833] __alloc_skb+0x119/0x770
[ 259.005561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 259.010857] ? netdev_alloc_frag+0x1f0/0x1f0
[ 259.015271] ? lock_downgrade+0x900/0x900
[ 259.019430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.024975] ? refcount_sub_and_test_checked+0x203/0x310
[ 259.030434] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 259.035890] ? addrconf_rs_timer+0x690/0x690
[ 259.040315] ndisc_alloc_skb+0x144/0x340
[ 259.044387] ndisc_send_rs+0x331/0x6e0
[ 259.048284] addrconf_rs_timer+0x314/0x690
[ 259.052533] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.056817] call_timer_fn+0x272/0x920
[ 259.060728] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.064982] ? process_timeout+0x40/0x40
[ 259.069128] ? mark_held_locks+0xc7/0x130
[ 259.073286] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.077790] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.082288] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.086527] ? lockdep_hardirqs_on+0x296/0x5b0
[ 259.091126] ? trace_hardirqs_on+0xbd/0x310
[ 259.095451] ? kasan_check_read+0x11/0x20
[ 259.099599] ? __run_timers+0x7da/0xc70
[ 259.103577] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.108691] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.112933] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.117173] __run_timers+0x7e5/0xc70
[ 259.120988] ? timer_fixup_init+0x70/0x70
[ 259.125160] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 259.130202] ? zap_class+0x640/0x640
[ 259.133925] ? print_usage_bug+0xc0/0xc0
[ 259.137991] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 259.143208] ? find_held_lock+0x36/0x1c0
[ 259.147280] ? zap_class+0x640/0x640
[ 259.151006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.156566] ? check_preemption_disabled+0x48/0x280
[ 259.161596] ? __lock_is_held+0xb5/0x140
[ 259.165679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.171231] ? check_preemption_disabled+0x48/0x280
[ 259.176261] run_timer_softirq+0x52/0xb0
[ 259.180328] ? rcu_read_lock_sched_held+0x14f/0x180
[ 259.185351] __do_softirq+0x308/0xb7e
[ 259.189164] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 259.193663] ? lock_downgrade+0x900/0x900
[ 259.197819] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 259.202940] ? pvclock_read_flags+0x160/0x160
[ 259.207444] ? lapic_next_event+0x5a/0x90
[ 259.211601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.217155] ? kvm_clock_read+0x18/0x30
[ 259.221157] ? kvm_sched_clock_read+0x9/0x20
[ 259.225577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.231124] ? check_preemption_disabled+0x48/0x280
[ 259.236154] irq_exit+0x17f/0x1c0
[ 259.239616] smp_apic_timer_interrupt+0x1cb/0x760
[ 259.244461] ? smp_reschedule_interrupt+0x109/0x650
[ 259.249483] ? smp_call_function_single_interrupt+0x650/0x650
[ 259.255379] ? interrupt_entry+0xb5/0xc0
[ 259.259447] ? trace_hardirqs_off_caller+0xbb/0x310
[ 259.264465] ? trace_hardirqs_off_caller+0xbb/0x310
[ 259.269486] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 259.274334] ? trace_hardirqs_on_caller+0x310/0x310
[ 259.279352] ? trace_hardirqs_on_caller+0x310/0x310
[ 259.284373] ? task_prio+0x50/0x50
[ 259.287921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.293462] ? check_preemption_disabled+0x48/0x280
[ 259.298495] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 259.303390] apic_timer_interrupt+0xf/0x20
[ 259.307622]
[ 259.309867] RIP: 0010:console_unlock+0xffa/0x1160
[ 259.314717] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 259.333623] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 259.341340] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 259.348619] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 259.355903] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 259.363177] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 259.370450] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 259.377913] ? netconsole_netdev_event+0x280/0x280
[ 259.382858] ? console_unlock+0xff1/0x1160
[ 259.387118] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 259.391797] ? lock_release+0xa00/0xa00
[ 259.395781] ? interrupt_entry+0xc0/0xc0
[ 259.399858] vprintk_emit+0x33d/0x930
[ 259.403682] ? wake_up_klogd+0x180/0x180
[ 259.407754] ? attach_entity_load_avg+0x810/0x860
[ 259.412601] ? __lock_acquire+0x600/0x4c20
[ 259.416844] ? mark_held_locks+0x130/0x130
[ 259.421087] ? print_usage_bug+0xc0/0xc0
[ 259.425159] ? find_held_lock+0x36/0x1c0
[ 259.429245] ? mark_held_locks+0xc7/0x130
[ 259.433432] vprintk_default+0x28/0x30
[ 259.437327] vprintk_func+0x7e/0x181
[ 259.441051] printk+0xa7/0xcf
[ 259.444167] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 259.448956] show_free_areas.cold.118+0x1f34/0x215d
[ 259.454176] ? si_meminfo_node+0x260/0x260
[ 259.458424] ? __lock_acquire+0x62f/0x4c20
[ 259.462665] ? __lock_acquire+0x62f/0x4c20
[ 259.466904] ? __lock_is_held+0xb5/0x140
[ 259.470998] ? mark_held_locks+0x130/0x130
[ 259.475253] ? zap_class+0x640/0x640
[ 259.478978] ? put_dec+0x3b/0xf0
[ 259.482357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.487920] ? find_held_lock+0x36/0x1c0
[ 259.492001] ? serial8250_console_write+0x8b3/0xb10
[ 259.497039] ? lock_downgrade+0x900/0x900
[ 259.501195] ? zap_class+0x640/0x640
[ 259.504925] ? zap_class+0x640/0x640
[ 259.508661] ? print_usage_bug+0xc0/0xc0
[ 259.512724] ? do_raw_spin_unlock+0xa7/0x330
[ 259.517143] ? trace_hardirqs_on+0x310/0x310
[ 259.521593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.527144] ? find_held_lock+0x36/0x1c0
[ 259.531260] ? mark_held_locks+0xc7/0x130
[ 259.535415] ? console_unlock+0xfcd/0x1160
[ 259.539653] ? netconsole_netdev_event+0x280/0x280
[ 259.544587] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 259.549221] ? trace_hardirqs_on+0xbd/0x310
[ 259.553551] ? vprintk_emit+0x33d/0x930
[ 259.557553] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.563190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.568743] ? netconsole_netdev_event+0x280/0x280
[ 259.573683] ? console_unlock+0x8d8/0x1160
[ 259.577949] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 259.582625] ? vprintk_emit+0x7f7/0x930
[ 259.586607] ? lock_release+0xa00/0xa00
[ 259.590589] ? preempt_count_add+0xbc/0x1b0
[ 259.594912] ? wake_up_klogd+0x11a/0x180
[ 259.598977] ? console_device+0xc0/0xc0
[ 259.602978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.608526] ? vprintk_emit+0x268/0x930
[ 259.612517] ? wake_up_klogd+0x180/0x180
[ 259.616590] ? trace_hardirqs_on_caller+0xc0/0x310
[ 259.621530] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 259.626307] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 259.631766] ? retint_kernel+0x1b/0x2d
[ 259.635660] ? trace_hardirqs_on+0x310/0x310
[ 259.640080] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 259.644877] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 259.649643] ? show_mem+0x1e/0x17b
[ 259.653205] show_mem+0x34/0x17b
[ 259.656587] dump_header+0x2f1/0xf72
[ 259.660317] ? mark_held_locks+0x130/0x130
[ 259.664563] ? pagefault_out_of_memory+0x197/0x197
[ 259.669506] ? __lock_acquire+0x62f/0x4c20
[ 259.673740] ? zap_class+0x640/0x640
[ 259.677469] ? percpu_ref_get_many+0x240/0x240
[ 259.682058] ? print_usage_bug+0xc0/0xc0
[ 259.686127] ? print_usage_bug+0xc0/0xc0
[ 259.690198] ? zap_class+0x640/0x640
[ 259.693918] ? print_usage_bug+0xc0/0xc0
[ 259.697983] ? print_usage_bug+0xc0/0xc0
[ 259.702071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.707621] ? find_held_lock+0x36/0x1c0
[ 259.711701] ? mark_held_locks+0xc7/0x130
[ 259.715860] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 259.720972] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 259.726085] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 259.730686] ? trace_hardirqs_on+0xbd/0x310
[ 259.735012] ? kasan_check_read+0x11/0x20
[ 259.739180] ? ___ratelimit+0x3b4/0x672
[ 259.743159] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.748268] ? trace_hardirqs_on+0x310/0x310
[ 259.752696] ? lock_downgrade+0x900/0x900
[ 259.756885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 259.761994] ? ___ratelimit+0x3b9/0x672
[ 259.765983] ? idr_get_free+0xec0/0xec0
[ 259.769971] ? kasan_check_read+0x11/0x20
[ 259.774122] ? do_raw_spin_unlock+0xa7/0x330
[ 259.778556] oom_kill_process.cold.27+0x10/0x903
[ 259.783321] ? zap_class+0x640/0x640
[ 259.787047] ? _raw_spin_unlock+0x2c/0x50
[ 259.791204] ? oom_badness+0xe6/0xaa0
[ 259.795013] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.799962] ? kasan_check_read+0x11/0x20
[ 259.804115] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 259.809398] ? oom_evaluate_task+0x540/0x540
[ 259.813813] ? find_held_lock+0x36/0x1c0
[ 259.817897] ? out_of_memory+0x974/0x1430
[ 259.822058] ? lock_downgrade+0x900/0x900
[ 259.826210] ? check_preemption_disabled+0x48/0x280
[ 259.831260] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.836195] ? kasan_check_read+0x11/0x20
[ 259.840348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 259.845628] ? rcu_softirq_qs+0x20/0x20
[ 259.849630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.855171] ? oom_evaluate_task+0x302/0x540
[ 259.859614] out_of_memory+0xa84/0x1430
[ 259.863600] ? oom_killer_disable+0x3a0/0x3a0
[ 259.868115] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 259.873053] ? __mutex_add_waiter+0x2a0/0x2a0
[ 259.877596] __alloc_pages_slowpath+0x22d4/0x2d70
[ 259.882476] ? warn_alloc+0x120/0x120
[ 259.886292] ? rcu_softirq_qs+0x20/0x20
[ 259.890299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.895854] ? should_fail+0x22d/0xd01
[ 259.899756] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 259.904862] ? zap_class+0x640/0x640
[ 259.908618] ? __lock_is_held+0xb5/0x140
[ 259.912691] ? mark_held_locks+0x130/0x130
[ 259.916931] ? lock_release+0xa00/0xa00
[ 259.920915] ? perf_trace_sched_process_exec+0x860/0x860
[ 259.926378] ? __might_sleep+0x95/0x190
[ 259.930363] __alloc_pages_nodemask+0xa80/0xde0
[ 259.935050] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 259.940075] ? __page_cache_alloc+0x191/0x5c0
[ 259.944579] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.949522] ? kasan_check_read+0x11/0x20
[ 259.953680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 259.958963] ? zap_class+0x640/0x640
[ 259.962698] ? zap_class+0x640/0x640
[ 259.966417] ? zap_class+0x640/0x640
[ 259.970145] ? __do_page_cache_readahead+0x7ce/0x980
[ 259.975261] ? find_held_lock+0x36/0x1c0
[ 259.979334] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 259.984886] alloc_pages_current+0x173/0x350
[ 259.989309] __page_cache_alloc+0x38c/0x5c0
[ 259.993637] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.998584] ? kasan_check_read+0x11/0x20
[ 260.002769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.008066] ? generic_perform_write+0x6a0/0x6a0
[ 260.012826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.018368] ? check_preemption_disabled+0x48/0x280
[ 260.023401] filemap_fault+0x1594/0x25f0
[ 260.027480] ? __lock_page_or_retry+0xa00/0xa00
[ 260.032159] ? mark_held_locks+0x130/0x130
[ 260.036400] ? rcu_softirq_qs+0x20/0x20
[ 260.040395] ? filemap_map_pages+0xe04/0x1990
[ 260.044916] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 260.049858] ? futex_wait_setup+0x15c/0x3e0
[ 260.054187] ? zap_class+0x640/0x640
[ 260.057914] ? lock_acquire+0x1ed/0x520
[ 260.061897] ? alloc_set_pte+0x1447/0x1f40
[ 260.066153] ? lock_acquire+0x1ed/0x520
[ 260.070155] ? ext4_filemap_fault+0x7a/0xad
[ 260.074487] ? lock_release+0xa00/0xa00
[ 260.078463] ? perf_trace_sched_process_exec+0x860/0x860
[ 260.083918] ? print_usage_bug+0xc0/0xc0
[ 260.087985] ? print_usage_bug+0xc0/0xc0
[ 260.092070] ? down_read+0x8d/0x120
[ 260.095704] ? ext4_filemap_fault+0x7a/0xad
[ 260.100043] ? __down_interruptible+0x700/0x700
[ 260.104727] ext4_filemap_fault+0x82/0xad
[ 260.108888] __do_fault+0x100/0x6b0
[ 260.112521] ? unlock_page+0x2c2/0x4c0
[ 260.116423] ? pmd_devmap_trans_unstable+0x220/0x220
[ 260.121537] ? mark_held_locks+0x130/0x130
[ 260.125789] ? mark_held_locks+0x130/0x130
[ 260.130037] ? do_raw_spin_trylock+0x270/0x270
[ 260.134641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.140185] __handle_mm_fault+0x307c/0x5920
[ 260.144606] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 260.149489] ? kasan_check_read+0x11/0x20
[ 260.153640] ? _copy_to_user+0xc8/0x110
[ 260.157623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.163179] ? zap_class+0x640/0x640
[ 260.166895] ? zap_class+0x640/0x640
[ 260.170648] ? find_held_lock+0x36/0x1c0
[ 260.174724] ? handle_mm_fault+0x42a/0xc70
[ 260.178964] ? lock_downgrade+0x900/0x900
[ 260.183117] ? check_preemption_disabled+0x48/0x280
[ 260.188153] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 260.193085] ? kasan_check_read+0x11/0x20
[ 260.197243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.202538] ? rcu_softirq_qs+0x20/0x20
[ 260.206568] ? trace_hardirqs_off_caller+0x310/0x310
[ 260.211702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.217251] ? check_preemption_disabled+0x48/0x280
[ 260.222277] handle_mm_fault+0x54f/0xc70
[ 260.226346] ? __handle_mm_fault+0x5920/0x5920
[ 260.230942] ? find_vma+0x34/0x190
[ 260.234494] __do_page_fault+0x5e8/0xe60
[ 260.238565] ? trace_hardirqs_off+0xb8/0x310
[ 260.242978] ? __ia32_sys_read+0xb0/0xb0
[ 260.247060] do_page_fault+0xf2/0x7e0
[ 260.250868] ? vmalloc_sync_all+0x30/0x30
[ 260.255033] ? error_entry+0x70/0xd0
[ 260.258760] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.263782] ? trace_hardirqs_on_caller+0xc0/0x310
[ 260.268723] ? syscall_return_slowpath+0x5e0/0x5e0
[ 260.273655] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.278509] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.283532] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 260.289006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.294562] ? prepare_exit_to_usermode+0x291/0x3b0
[ 260.299587] ? page_fault+0x8/0x30
[ 260.303147] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.308002] ? page_fault+0x8/0x30
[ 260.311564] page_fault+0x1e/0x30
[ 260.315028] RIP: 0033:0x4727a0
[ 260.318248] Code: Bad RIP value.
[ 260.321620] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 260.326989] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 260.334266] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 260.341540] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 260.348818] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 260.356087] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 260.363388] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 260.363394] warn_alloc_show_mem: 1 callbacks suppressed
[ 260.363402] Mem-Info:
[ 260.370334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 260.375710] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 260.375710] active_file:12 inactive_file:13 isolated_file:0
[ 260.375710] unevictable:0 dirty:0 writeback:0 unstable:0
[ 260.375710] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 260.375710] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 260.375710] free:13771 free_pcp:124 free_cma:0
[ 260.378092] Call Trace:
[ 260.387492] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 260.420337]
[ 260.422912] Node 0
[ 260.450326] dump_stack+0x244/0x39d
[ 260.452478] 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
[ 260.454691] ? dump_stack_print_info.cold.1+0x20/0x20
[ 260.458300] lowmem_reserve[]:
[ 260.483804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.488973] 0
[ 260.492127] warn_alloc.cold.117+0xb7/0x1bd
[ 260.497655] 2818
[ 260.499457] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 260.503758] 6321 6321
[ 260.505838] ? lock_downgrade+0x900/0x900
[ 260.513175] ? trace_hardirqs_off+0xb8/0x310
[ 260.517299] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 260.521740] ? trace_hardirqs_off+0xb8/0x310
[ 260.521763] __alloc_pages_slowpath+0x2660/0x2d70
[ 260.549317] lowmem_reserve[]: 0
[ 260.553762] ? warn_alloc+0x120/0x120
[ 260.558569] 0 3503
[ 260.561866] ? warn_alloc+0x120/0x120
[ 260.565645] 3503
[ 260.567882] ? print_usage_bug+0xc0/0xc0
[ 260.573726] ? warn_alloc+0x120/0x120
[ 260.577767] Node 0
[ 260.581567] ? print_usage_bug+0xc0/0xc0
[ 260.581600] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 260.581607] lowmem_reserve[]:
[ 260.583847] ? __lock_acquire+0x62f/0x4c20
[ 260.587892] 0 0
[ 260.616010] ? __lock_acquire+0x62f/0x4c20
[ 260.619101] 0 0
[ 260.623350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.629536] ? should_fail+0x22d/0xd01
[ 260.631499] Node 0
[ 260.637056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.640914] DMA:
[ 260.643167] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 260.648427] 1*4kB
[ 260.650487] ? __lock_acquire+0x62f/0x4c20
[ 260.655571] (U)
[ 260.657721] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 260.661936] 0*8kB
[ 260.663910] ? __lock_acquire+0x62f/0x4c20
[ 260.668996] 0*16kB
[ 260.671153] ? should_fail+0x22d/0xd01
[ 260.675363] 1*32kB (U)
[ 260.677627] ? rcu_irq_exit+0x1a2/0x390
[ 260.681493] 2*64kB
[ 260.684086] ? mark_held_locks+0x130/0x130
[ 260.688052] (U)
[ 260.690294] ? mark_held_locks+0x130/0x130
[ 260.694525] 1*128kB (U)
[ 260.696511] ? mark_held_locks+0xc7/0x130
[ 260.700735] 1*256kB
[ 260.703404] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 260.707534] (U)
[ 260.709858] ? zap_class+0x640/0x640
[ 260.714853] 0*512kB
[ 260.716826] ? print_usage_bug+0xc0/0xc0
[ 260.720519] 1*1024kB
[ 260.722844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.726892] (U)
[ 260.729325] ? check_preemption_disabled+0x48/0x280
[ 260.734834] 1*2048kB (M)
[ 260.736831] ? __lock_is_held+0xb5/0x140
[ 260.741825] 3*4096kB (M)
[ 260.744616] __alloc_pages_nodemask+0xa80/0xde0
[ 260.748653] = 15908kB
[ 260.751410] ? zap_class+0x640/0x640
[ 260.756070] Node 0
[ 260.758479] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 260.762171] DMA32:
[ 260.764414] ? find_held_lock+0x36/0x1c0
[ 260.769497] 4*4kB
[ 260.771740] ? ____cache_alloc_node+0x1c7/0x1e0
[ 260.775775] (M)
[ 260.777931] ? lock_downgrade+0x900/0x900
[ 260.782602] 0*8kB
[ 260.784577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.788713] 2*16kB
[ 260.790861] cache_grow_begin+0xa5/0x8c0
[ 260.796382] (M)
[ 260.798621] ? do_raw_spin_unlock+0xa7/0x330
[ 260.802661] 2*32kB
[ 260.804638] fallback_alloc+0x204/0x2e0
[ 260.809035] (UM)
[ 260.811280] ____cache_alloc_node+0x1c7/0x1e0
[ 260.815245] 4*64kB
[ 260.817329] kmem_cache_alloc_node+0xe3/0x730
[ 260.821800] (UM)
[ 260.824052] ? ipv6_get_ifaddr+0x42e/0x620
[ 260.828523] 4*128kB
[ 260.830592] __alloc_skb+0x119/0x770
[ 260.834798] (M)
[ 260.837149] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.840837] 3*256kB
[ 260.842824] ? netdev_alloc_frag+0x1f0/0x1f0
[ 260.848098] (M)
[ 260.850424] ? lock_downgrade+0x900/0x900
[ 260.854810] 4*512kB (UM)
[ 260.856799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.860927] 3*1024kB (UM)
[ 260.863700] ? refcount_sub_and_test_checked+0x203/0x310
[ 260.869219] 3*2048kB
[ 260.872085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 260.877515] (UM)
[ 260.879926] ? addrconf_rs_timer+0x690/0x690
[ 260.885353] 3*4096kB (M)
[ 260.887435] ndisc_alloc_skb+0x144/0x340
[ 260.891817] = 25200kB
[ 260.894571] ndisc_send_rs+0x331/0x6e0
[ 260.898615] Node 0
[ 260.901058] addrconf_rs_timer+0x314/0x690
[ 260.904922] Normal:
[ 260.907161] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.911378] 786*4kB
[ 260.913720] call_timer_fn+0x272/0x920
[ 260.917923] (MEH) 440*8kB
[ 260.920264] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.924135] (UMEH)
[ 260.926993] ? process_timeout+0x40/0x40
[ 260.931207] 141*16kB
[ 260.933450] ? __run_timers+0x7da/0xc70
[ 260.937486] (MEH)
[ 260.939901] ? _raw_spin_unlock_irq+0x27/0x80
[ 260.943855] 54*32kB
[ 260.946013] ? _raw_spin_unlock_irq+0x27/0x80
[ 260.950496] (MEH)
[ 260.952819] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.957297] 14*64kB
[ 260.959448] ? lockdep_hardirqs_on+0x296/0x5b0
[ 260.963659] (UME) 1*128kB
[ 260.965996] ? trace_hardirqs_on+0xbd/0x310
[ 260.970561] (H)
[ 260.973408] ? kasan_check_read+0x11/0x20
[ 260.977714] 1*256kB
[ 260.979690] ? __run_timers+0x7da/0xc70
[ 260.983818] (H) 2*512kB
[ 260.986190] ? trace_hardirqs_off_caller+0x310/0x310
[ 260.990158] (H)
[ 260.992826] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.997912] 1*1024kB
[ 260.999887] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.004105] (U)
[ 261.006520] __run_timers+0x7e5/0xc70
[ 261.010737] 0*2048kB
[ 261.012723] ? timer_fixup_init+0x70/0x70
[ 261.016492] 0*4096kB = 13976kB
[ 261.018926] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 261.023075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 261.026259] ? zap_class+0x640/0x640
[ 261.031264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 261.040093] ? enqueue_hrtimer+0x1a5/0x560
[ 261.043791] 163 total pagecache pages
[ 261.052362] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 261.056585] 0 pages in swap cache
[ 261.060381] ? find_held_lock+0x36/0x1c0
[ 261.065553] Swap cache stats: add 0, delete 0, find 0/0
[ 261.068996] ? zap_class+0x640/0x640
[ 261.073044] Free swap = 0kB
[ 261.078415] ? pvclock_read_flags+0x160/0x160
[ 261.082100] Total swap = 0kB
[ 261.082109] 1965979 pages RAM
[ 261.085131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.089598] 0 pages HighMem/MovableOnly
[ 261.089607] 342867 pages reserved
[ 261.092638] ? check_preemption_disabled+0x48/0x280
[ 261.095726] 0 pages cma reserved
[ 261.095812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 261.101273] ? __lock_is_held+0xb5/0x140
[ 261.105338] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 261.108680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.113678] syz-fuzzer cpuset=
[ 261.117059] ? check_preemption_disabled+0x48/0x280
[ 261.123551] /
[ 261.127606] run_timer_softirq+0x52/0xb0
[ 261.137814] mems_allowed=0
[ 261.143355] ? rcu_read_lock_sched_held+0x14f/0x180
[ 261.165217] __do_softirq+0x308/0xb7e
[ 261.169064] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 261.173580] ? lock_downgrade+0x900/0x900
[ 261.177734] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 261.182849] ? pvclock_read_flags+0x160/0x160
[ 261.187353] ? lapic_next_event+0x5a/0x90
[ 261.191512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.197070] ? kvm_clock_read+0x18/0x30
[ 261.201065] ? kvm_sched_clock_read+0x9/0x20
[ 261.205497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.211055] ? check_preemption_disabled+0x48/0x280
[ 261.216088] irq_exit+0x17f/0x1c0
[ 261.219547] smp_apic_timer_interrupt+0x1cb/0x760
[ 261.224392] ? smp_reschedule_interrupt+0x109/0x650
[ 261.230163] ? smp_call_function_single_interrupt+0x650/0x650
[ 261.236063] ? interrupt_entry+0xb5/0xc0
[ 261.240132] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.245237] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.250269] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.255117] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.260142] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.265178] ? task_prio+0x50/0x50
[ 261.268724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.274269] ? check_preemption_disabled+0x48/0x280
[ 261.279295] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.284153] apic_timer_interrupt+0xf/0x20
[ 261.288396]
[ 261.290642] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 261.296579] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 261.315479] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 261.323226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 261.330503] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 261.337795] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 261.345086] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 261.352364] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 261.359659] ? save_stack+0xa9/0xd0
[ 261.363301] __kmalloc_node_track_caller+0x33/0x70
[ 261.368242] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 261.373038] pskb_expand_head+0x230/0x10f0
[ 261.377319] ? memcpy+0x45/0x50
[ 261.380632] ? __copy_skb_header+0x350/0x6b0
[ 261.385068] ? skb_release_data+0x880/0x880
[ 261.389396] ? __alloc_skb+0x770/0x770
[ 261.393297] ? __lock_is_held+0xb5/0x140
[ 261.397374] ? kasan_check_write+0x14/0x20
[ 261.401611] ? __skb_clone+0x6c7/0xa00
[ 261.405507] ? __copy_skb_header+0x6b0/0x6b0
[ 261.409919] ? kmem_cache_alloc+0x33a/0x730
[ 261.414251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.419806] skb_ensure_writable+0x3dd/0x640
[ 261.424228] ? skb_checksum_setup+0xaa0/0xaa0
[ 261.428728] ? check_preemption_disabled+0x48/0x280
[ 261.433767] ? __this_cpu_preempt_check+0x1c/0x20
[ 261.438639] ? __bpf_redirect+0x54b/0xb20
[ 261.442810] bpf_clone_redirect+0x14a/0x490
[ 261.447160] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 261.452195] ? __sched_text_start+0x8/0x8
[ 261.456809] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 261.461599] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 261.466228] ? retint_kernel+0x2d/0x2d
[ 261.470137] ? find_held_lock+0x36/0x1c0
[ 261.474219] ? lock_acquire+0x1ed/0x520
[ 261.478201] ? bpf_test_run+0x3cb/0x780
[ 261.482185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.487729] ? check_preemption_disabled+0x48/0x280
[ 261.492760] ? kasan_check_read+0x11/0x20
[ 261.496915] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.502199] ? rcu_softirq_qs+0x20/0x20
[ 261.506183] ? preempt_schedule+0x4d/0x60
[ 261.510338] ? ___preempt_schedule+0x16/0x18
[ 261.514762] ? bpf_test_run+0x25d/0x780
[ 261.518752] ? netlink_diag_dump+0x2a0/0x2a0
[ 261.523170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.528708] ? bpf_test_init.isra.10+0x70/0x100
[ 261.533388] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 261.538168] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 261.543031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 261.548583] ? fput+0x130/0x1a0
[ 261.551885] ? __bpf_prog_get+0x9b/0x290
[ 261.555957] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 261.560803] ? bpf_prog_test_run+0x130/0x1a0
[ 261.565358] ? __x64_sys_bpf+0x3d8/0x520
[ 261.569423] ? bpf_prog_get+0x20/0x20
[ 261.573250] ? do_syscall_64+0x1b9/0x820
[ 261.577318] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 261.582698] ? syscall_return_slowpath+0x5e0/0x5e0
[ 261.587644] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.592664] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 261.597698] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 261.604384] ? __switch_to_asm+0x40/0x70
[ 261.608453] ? __switch_to_asm+0x34/0x70
[ 261.612530] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.617392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 261.622924] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 261.623055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 261.629608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 261.629614] Call Trace:
[ 261.629623]
[ 261.629647] dump_stack+0x244/0x39d
[ 261.629666] ? dump_stack_print_info.cold.1+0x20/0x20
[ 261.636248] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 261.645518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.648084] syz-executor5 cpuset=
[ 261.650240] warn_alloc.cold.117+0xb7/0x1bd
[ 261.653840] syz5
[ 261.659066] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 261.669538] mems_allowed=0
[ 261.675094] ? lock_downgrade+0x900/0x900
[ 261.696717] ? trace_hardirqs_off+0xb8/0x310
[ 261.701149] ? trace_hardirqs_off+0xb8/0x310
[ 261.705584] __alloc_pages_slowpath+0x2660/0x2d70
[ 261.710482] ? warn_alloc+0x120/0x120
[ 261.714304] ? warn_alloc+0x120/0x120
[ 261.718119] ? print_usage_bug+0xc0/0xc0
[ 261.722198] ? warn_alloc+0x120/0x120
[ 261.726027] ? print_usage_bug+0xc0/0xc0
[ 261.730106] ? __lock_acquire+0x62f/0x4c20
[ 261.734366] ? __lock_acquire+0x62f/0x4c20
[ 261.738635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.744187] ? should_fail+0x22d/0xd01
[ 261.748091] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.753384] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.758501] ? __lock_acquire+0x62f/0x4c20
[ 261.762748] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.767856] ? __lock_acquire+0x62f/0x4c20
[ 261.772092] ? should_fail+0x22d/0xd01
[ 261.775988] ? rcu_irq_exit+0x1a2/0x390
[ 261.779990] ? mark_held_locks+0x130/0x130
[ 261.784246] ? mark_held_locks+0x130/0x130
[ 261.788492] ? mark_held_locks+0xc7/0x130
[ 261.792647] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 261.797671] ? zap_class+0x640/0x640
[ 261.801392] ? print_usage_bug+0xc0/0xc0
[ 261.805475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.811035] ? check_preemption_disabled+0x48/0x280
[ 261.816082] ? __lock_is_held+0xb5/0x140
[ 261.820176] __alloc_pages_nodemask+0xa80/0xde0
[ 261.824877] ? zap_class+0x640/0x640
[ 261.828628] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 261.833673] ? find_held_lock+0x36/0x1c0
[ 261.837755] ? ____cache_alloc_node+0x1c7/0x1e0
[ 261.842431] ? lock_downgrade+0x900/0x900
[ 261.846592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.852172] cache_grow_begin+0xa5/0x8c0
[ 261.856242] ? do_raw_spin_unlock+0xa7/0x330
[ 261.860662] fallback_alloc+0x204/0x2e0
[ 261.864648] ____cache_alloc_node+0x1c7/0x1e0
[ 261.869156] kmem_cache_alloc_node+0xe3/0x730
[ 261.873658] ? ipv6_get_ifaddr+0x42e/0x620
[ 261.877910] __alloc_skb+0x119/0x770
[ 261.881637] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.886928] ? netdev_alloc_frag+0x1f0/0x1f0
[ 261.891344] ? lock_downgrade+0x900/0x900
[ 261.895516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.901068] ? refcount_sub_and_test_checked+0x203/0x310
[ 261.906535] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 261.912008] ? addrconf_rs_timer+0x690/0x690
[ 261.916449] ndisc_alloc_skb+0x144/0x340
[ 261.920524] ndisc_send_rs+0x331/0x6e0
[ 261.924435] addrconf_rs_timer+0x314/0x690
[ 261.928683] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.932975] call_timer_fn+0x272/0x920
[ 261.936879] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.941123] ? process_timeout+0x40/0x40
[ 261.945220] ? mark_held_locks+0xc7/0x130
[ 261.949380] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.953885] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.958383] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.962626] ? lockdep_hardirqs_on+0x296/0x5b0
[ 261.967220] ? trace_hardirqs_on+0xbd/0x310
[ 261.971555] ? kasan_check_read+0x11/0x20
[ 261.975714] ? __run_timers+0x7da/0xc70
[ 261.979698] ? trace_hardirqs_off_caller+0x310/0x310
[ 261.984802] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.989050] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.993302] __run_timers+0x7e5/0xc70
[ 261.997129] ? timer_fixup_init+0x70/0x70
[ 262.001295] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 262.006321] ? zap_class+0x640/0x640
[ 262.010052] ? print_usage_bug+0xc0/0xc0
[ 262.014127] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 262.019341] ? find_held_lock+0x36/0x1c0
[ 262.023422] ? zap_class+0x640/0x640
[ 262.027161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.032709] ? check_preemption_disabled+0x48/0x280
[ 262.037757] ? __lock_is_held+0xb5/0x140
[ 262.041854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.047400] ? check_preemption_disabled+0x48/0x280
[ 262.052453] run_timer_softirq+0x52/0xb0
[ 262.056521] ? rcu_read_lock_sched_held+0x14f/0x180
[ 262.061564] __do_softirq+0x308/0xb7e
[ 262.065379] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 262.069880] ? lock_downgrade+0x900/0x900
[ 262.074043] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 262.079182] ? pvclock_read_flags+0x160/0x160
[ 262.083711] ? lapic_next_event+0x5a/0x90
[ 262.087867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.093415] ? kvm_clock_read+0x18/0x30
[ 262.097396] ? kvm_sched_clock_read+0x9/0x20
[ 262.101810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.107353] ? check_preemption_disabled+0x48/0x280
[ 262.112384] irq_exit+0x17f/0x1c0
[ 262.115844] smp_apic_timer_interrupt+0x1cb/0x760
[ 262.120691] ? smp_reschedule_interrupt+0x109/0x650
[ 262.125712] ? smp_call_function_single_interrupt+0x650/0x650
[ 262.131607] ? interrupt_entry+0xb5/0xc0
[ 262.135678] ? trace_hardirqs_off_caller+0xbb/0x310
[ 262.140700] ? trace_hardirqs_off_caller+0xbb/0x310
[ 262.145721] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.150581] ? trace_hardirqs_on_caller+0x310/0x310
[ 262.155596] ? trace_hardirqs_on_caller+0x310/0x310
[ 262.160615] ? task_prio+0x50/0x50
[ 262.164165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.169708] ? check_preemption_disabled+0x48/0x280
[ 262.174733] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.179628] apic_timer_interrupt+0xf/0x20
[ 262.183860]
[ 262.186107] RIP: 0010:console_unlock+0xffa/0x1160
[ 262.190958] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 262.209862] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 262.217576] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 262.224850] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 262.232124] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 262.239395] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 262.246665] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 262.253959] ? netconsole_netdev_event+0x280/0x280
[ 262.258903] ? console_unlock+0xff1/0x1160
[ 262.263179] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 262.267882] ? lock_release+0xa00/0xa00
[ 262.271862] ? interrupt_entry+0xc0/0xc0
[ 262.275965] vprintk_emit+0x33d/0x930
[ 262.279774] ? wake_up_klogd+0x180/0x180
[ 262.283844] ? attach_entity_load_avg+0x810/0x860
[ 262.288689] ? __lock_acquire+0x600/0x4c20
[ 262.292930] ? mark_held_locks+0x130/0x130
[ 262.297171] ? print_usage_bug+0xc0/0xc0
[ 262.301247] ? find_held_lock+0x36/0x1c0
[ 262.305333] ? mark_held_locks+0xc7/0x130
[ 262.309487] vprintk_default+0x28/0x30
[ 262.313381] vprintk_func+0x7e/0x181
[ 262.317102] printk+0xa7/0xcf
[ 262.320217] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 262.325006] show_free_areas.cold.118+0x1f34/0x215d
[ 262.330077] ? si_meminfo_node+0x260/0x260
[ 262.334331] ? __lock_acquire+0x62f/0x4c20
[ 262.338587] ? __lock_acquire+0x62f/0x4c20
[ 262.342823] ? __lock_is_held+0xb5/0x140
[ 262.346915] ? mark_held_locks+0x130/0x130
[ 262.351161] ? zap_class+0x640/0x640
[ 262.354883] ? put_dec+0x3b/0xf0
[ 262.358257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.363818] ? find_held_lock+0x36/0x1c0
[ 262.367944] ? serial8250_console_write+0x8b3/0xb10
[ 262.372960] ? lock_downgrade+0x900/0x900
[ 262.377114] ? zap_class+0x640/0x640
[ 262.380843] ? zap_class+0x640/0x640
[ 262.384569] ? print_usage_bug+0xc0/0xc0
[ 262.388631] ? do_raw_spin_unlock+0xa7/0x330
[ 262.393055] ? trace_hardirqs_on+0x310/0x310
[ 262.397480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.403050] ? find_held_lock+0x36/0x1c0
[ 262.407232] ? mark_held_locks+0xc7/0x130
[ 262.411393] ? console_unlock+0xfcd/0x1160
[ 262.415635] ? netconsole_netdev_event+0x280/0x280
[ 262.420578] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 262.425174] ? trace_hardirqs_on+0xbd/0x310
[ 262.429502] ? vprintk_emit+0x33d/0x930
[ 262.433495] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.438616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.444175] ? netconsole_netdev_event+0x280/0x280
[ 262.449106] ? console_unlock+0x8d8/0x1160
[ 262.453379] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 262.458084] ? vprintk_emit+0x7f7/0x930
[ 262.462064] ? lock_release+0xa00/0xa00
[ 262.466052] ? preempt_count_add+0xbc/0x1b0
[ 262.470375] ? wake_up_klogd+0x11a/0x180
[ 262.474441] ? console_device+0xc0/0xc0
[ 262.478419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.483962] ? vprintk_emit+0x268/0x930
[ 262.487939] ? wake_up_klogd+0x180/0x180
[ 262.491999] ? trace_hardirqs_on_caller+0xc0/0x310
[ 262.496942] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 262.501714] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 262.507178] ? retint_kernel+0x1b/0x2d
[ 262.511083] ? trace_hardirqs_on+0x310/0x310
[ 262.515519] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 262.520313] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 262.525081] ? show_mem+0x1e/0x17b
[ 262.528633] show_mem+0x34/0x17b
[ 262.532044] dump_header+0x2f1/0xf72
[ 262.535779] ? mark_held_locks+0x130/0x130
[ 262.540030] ? pagefault_out_of_memory+0x197/0x197
[ 262.544972] ? __lock_acquire+0x62f/0x4c20
[ 262.549213] ? zap_class+0x640/0x640
[ 262.552938] ? percpu_ref_get_many+0x240/0x240
[ 262.557528] ? print_usage_bug+0xc0/0xc0
[ 262.561613] ? print_usage_bug+0xc0/0xc0
[ 262.565686] ? zap_class+0x640/0x640
[ 262.569411] ? print_usage_bug+0xc0/0xc0
[ 262.573488] ? print_usage_bug+0xc0/0xc0
[ 262.577585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.583132] ? find_held_lock+0x36/0x1c0
[ 262.587205] ? mark_held_locks+0xc7/0x130
[ 262.591366] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 262.596493] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 262.601602] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 262.606195] ? trace_hardirqs_on+0xbd/0x310
[ 262.610522] ? kasan_check_read+0x11/0x20
[ 262.614681] ? ___ratelimit+0x3b4/0x672
[ 262.618670] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.623779] ? trace_hardirqs_on+0x310/0x310
[ 262.628191] ? lock_downgrade+0x900/0x900
[ 262.632349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 262.637459] ? ___ratelimit+0x3b9/0x672
[ 262.641439] ? idr_get_free+0xec0/0xec0
[ 262.645430] ? kasan_check_read+0x11/0x20
[ 262.649580] ? do_raw_spin_unlock+0xa7/0x330
[ 262.654000] oom_kill_process.cold.27+0x10/0x903
[ 262.658770] ? zap_class+0x640/0x640
[ 262.662490] ? _raw_spin_unlock+0x2c/0x50
[ 262.666640] ? oom_badness+0xe6/0xaa0
[ 262.670451] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 262.675385] ? kasan_check_read+0x11/0x20
[ 262.679537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 262.684826] ? oom_evaluate_task+0x540/0x540
[ 262.689253] ? find_held_lock+0x36/0x1c0
[ 262.693336] ? out_of_memory+0x974/0x1430
[ 262.697495] ? lock_downgrade+0x900/0x900
[ 262.701650] ? check_preemption_disabled+0x48/0x280
[ 262.706680] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 262.711621] ? kasan_check_read+0x11/0x20
[ 262.715778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 262.721063] ? rcu_softirq_qs+0x20/0x20
[ 262.725060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.730610] ? oom_evaluate_task+0x302/0x540
[ 262.735044] out_of_memory+0xa84/0x1430
[ 262.739050] ? oom_killer_disable+0x3a0/0x3a0
[ 262.743572] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 262.748514] ? __mutex_add_waiter+0x2a0/0x2a0
[ 262.753048] __alloc_pages_slowpath+0x22d4/0x2d70
[ 262.757929] ? warn_alloc+0x120/0x120
[ 262.761736] ? rcu_softirq_qs+0x20/0x20
[ 262.765745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.771285] ? should_fail+0x22d/0xd01
[ 262.775183] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 262.780296] ? zap_class+0x640/0x640
[ 262.784055] ? __lock_is_held+0xb5/0x140
[ 262.788132] ? mark_held_locks+0x130/0x130
[ 262.792375] ? lock_release+0xa00/0xa00
[ 262.796354] ? perf_trace_sched_process_exec+0x860/0x860
[ 262.801817] ? __might_sleep+0x95/0x190
[ 262.805800] __alloc_pages_nodemask+0xa80/0xde0
[ 262.810480] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 262.815503] ? __page_cache_alloc+0x191/0x5c0
[ 262.820004] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 262.824956] ? kasan_check_read+0x11/0x20
[ 262.829111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 262.834395] ? zap_class+0x640/0x640
[ 262.838120] ? zap_class+0x640/0x640
[ 262.841842] ? zap_class+0x640/0x640
[ 262.845577] ? __do_page_cache_readahead+0x7ce/0x980
[ 262.850693] ? find_held_lock+0x36/0x1c0
[ 262.854770] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 262.860324] alloc_pages_current+0x173/0x350
[ 262.864749] __page_cache_alloc+0x38c/0x5c0
[ 262.869079] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 262.874023] ? kasan_check_read+0x11/0x20
[ 262.878184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 262.883481] ? generic_perform_write+0x6a0/0x6a0
[ 262.888261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.893806] ? check_preemption_disabled+0x48/0x280
[ 262.898835] filemap_fault+0x1594/0x25f0
[ 262.902910] ? __lock_page_or_retry+0xa00/0xa00
[ 262.907587] ? mark_held_locks+0x130/0x130
[ 262.911829] ? rcu_softirq_qs+0x20/0x20
[ 262.915820] ? filemap_map_pages+0xe04/0x1990
[ 262.920337] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 262.925279] ? futex_wait_setup+0x15c/0x3e0
[ 262.929610] ? zap_class+0x640/0x640
[ 262.933340] ? lock_acquire+0x1ed/0x520
[ 262.937340] ? alloc_set_pte+0x1447/0x1f40
[ 262.941614] ? lock_acquire+0x1ed/0x520
[ 262.945607] ? ext4_filemap_fault+0x7a/0xad
[ 262.949935] ? lock_release+0xa00/0xa00
[ 262.953909] ? perf_trace_sched_process_exec+0x860/0x860
[ 262.959386] ? print_usage_bug+0xc0/0xc0
[ 262.963466] ? print_usage_bug+0xc0/0xc0
[ 262.967564] ? down_read+0x8d/0x120
[ 262.971190] ? ext4_filemap_fault+0x7a/0xad
[ 262.975528] ? __down_interruptible+0x700/0x700
[ 262.980222] ext4_filemap_fault+0x82/0xad
[ 262.984376] __do_fault+0x100/0x6b0
[ 262.988009] ? unlock_page+0x2c2/0x4c0
[ 262.991917] ? pmd_devmap_trans_unstable+0x220/0x220
[ 262.997037] ? mark_held_locks+0x130/0x130
[ 263.001280] ? mark_held_locks+0x130/0x130
[ 263.005517] ? do_raw_spin_trylock+0x270/0x270
[ 263.010118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.015663] __handle_mm_fault+0x307c/0x5920
[ 263.020092] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 263.024945] ? kasan_check_read+0x11/0x20
[ 263.029126] ? _copy_to_user+0xc8/0x110
[ 263.033106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.038658] ? zap_class+0x640/0x640
[ 263.042377] ? zap_class+0x640/0x640
[ 263.046102] ? find_held_lock+0x36/0x1c0
[ 263.050197] ? handle_mm_fault+0x42a/0xc70
[ 263.054440] ? lock_downgrade+0x900/0x900
[ 263.058606] ? check_preemption_disabled+0x48/0x280
[ 263.063670] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 263.068602] ? kasan_check_read+0x11/0x20
[ 263.072754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 263.078055] ? rcu_softirq_qs+0x20/0x20
[ 263.082059] ? trace_hardirqs_off_caller+0x310/0x310
[ 263.087170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.092709] ? check_preemption_disabled+0x48/0x280
[ 263.097748] handle_mm_fault+0x54f/0xc70
[ 263.101839] ? __handle_mm_fault+0x5920/0x5920
[ 263.106433] ? find_vma+0x34/0x190
[ 263.109983] __do_page_fault+0x5e8/0xe60
[ 263.114057] ? trace_hardirqs_off+0xb8/0x310
[ 263.118470] ? __ia32_sys_read+0xb0/0xb0
[ 263.122555] do_page_fault+0xf2/0x7e0
[ 263.126364] ? vmalloc_sync_all+0x30/0x30
[ 263.130525] ? error_entry+0x70/0xd0
[ 263.134248] ? trace_hardirqs_off_caller+0xbb/0x310
[ 263.139267] ? trace_hardirqs_on_caller+0xc0/0x310
[ 263.144206] ? syscall_return_slowpath+0x5e0/0x5e0
[ 263.149139] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.153986] ? trace_hardirqs_on_caller+0x310/0x310
[ 263.159014] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 263.164494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.170044] ? prepare_exit_to_usermode+0x291/0x3b0
[ 263.175076] ? page_fault+0x8/0x30
[ 263.178624] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.183485] ? page_fault+0x8/0x30
[ 263.187044] page_fault+0x1e/0x30
[ 263.190505] RIP: 0033:0x4727a0
[ 263.193718] Code: Bad RIP value.
[ 263.197085] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 263.202454] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 263.209741] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 263.218075] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 263.225355] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 263.232629] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 263.239930] warn_alloc_show_mem: 1 callbacks suppressed
[ 263.239943] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 263.239945] Mem-Info:
[ 263.239979] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 263.239979] active_file:12 inactive_file:13 isolated_file:0
[ 263.239979] unevictable:0 dirty:0 writeback:0 unstable:0
[ 263.239979] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 263.239979] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 263.239979] free:13771 free_pcp:124 free_cma:0
[ 263.245327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 263.245339] Call Trace:
[ 263.252299] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 263.254716]
[ 263.287608] Node 0
[ 263.297006] dump_stack+0x244/0x39d
[ 263.299593] 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
[ 263.326983] ? dump_stack_print_info.cold.1+0x20/0x20
[ 263.329123] lowmem_reserve[]:
[ 263.331372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.334975] 0
[ 263.360485] warn_alloc.cold.117+0xb7/0x1bd
[ 263.365668] 2818
[ 263.368776] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 263.374294] 6321
[ 263.376100] ? lock_downgrade+0x900/0x900
[ 263.380399] 6321
[ 263.382477] ? trace_hardirqs_off+0xb8/0x310
[ 263.389383] ? trace_hardirqs_off+0xb8/0x310
[ 263.393511] Node 0
[ 263.395581] __alloc_pages_slowpath+0x2660/0x2d70
[ 263.399990] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 263.404395] ? warn_alloc+0x120/0x120
[ 263.406588] lowmem_reserve[]:
[ 263.411433] ? warn_alloc+0x120/0x120
[ 263.438399] 0
[ 263.442217] ? print_usage_bug+0xc0/0xc0
[ 263.445303] 0
[ 263.449105] ? warn_alloc+0x120/0x120
[ 263.450890] 3503
[ 263.455427] ? print_usage_bug+0xc0/0xc0
[ 263.457216] 3503
[ 263.461024] ? __lock_acquire+0x62f/0x4c20
[ 263.467131] ? __lock_acquire+0x62f/0x4c20
[ 263.469175] Node 0
[ 263.473411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.477648] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 263.479858] ? should_fail+0x22d/0xd01
[ 263.485373] lowmem_reserve[]:
[ 263.513500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 263.513518] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 263.517402] 0
[ 263.520514] ? __lock_acquire+0x62f/0x4c20
[ 263.525770] 0
[ 263.530874] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 263.532658] 0
[ 263.536895] ? __lock_acquire+0x62f/0x4c20
[ 263.538679] 0
[ 263.543780] ? should_fail+0x22d/0xd01
[ 263.549809] ? rcu_irq_exit+0x1a2/0x390
[ 263.551596] Node 0
[ 263.555499] ? mark_held_locks+0x130/0x130
[ 263.559451] DMA:
[ 263.561872] ? mark_held_locks+0x130/0x130
[ 263.566093] 1*4kB
[ 263.568161] ? mark_held_locks+0xc7/0x130
[ 263.572375] (U)
[ 263.574540] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 263.578666] 0*8kB 0*16kB
[ 263.580649] ? zap_class+0x640/0x640
[ 263.585646] 1*32kB
[ 263.588402] ? print_usage_bug+0xc0/0xc0
[ 263.592096] (U)
[ 263.594337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.598379] 2*64kB
[ 263.600356] ? check_preemption_disabled+0x48/0x280
[ 263.605883] (U)
[ 263.608128] ? __lock_is_held+0xb5/0x140
[ 263.613122] 1*128kB
[ 263.615100] __alloc_pages_nodemask+0xa80/0xde0
[ 263.619140] (U)
[ 263.621464] ? zap_class+0x640/0x640
[ 263.626123] 1*256kB
[ 263.628103] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 263.631810] (U)
[ 263.634139] ? find_held_lock+0x36/0x1c0
[ 263.639131] 0*512kB
[ 263.641116] ? ____cache_alloc_node+0x1c7/0x1e0
[ 263.645154] 1*1024kB
[ 263.647478] ? lock_downgrade+0x900/0x900
[ 263.652122] (U) 1*2048kB
[ 263.654548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.658679] (M)
[ 263.661438] cache_grow_begin+0xa5/0x8c0
[ 263.666953] 3*4096kB
[ 263.668941] ? do_raw_spin_unlock+0xa7/0x330
[ 263.672973] (M) = 15908kB
[ 263.672982] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 2*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB
[ 263.675471] fallback_alloc+0x204/0x2e0
[ 263.679852] (UM) 3*1024kB
[ 263.682627] ____cache_alloc_node+0x1c7/0x1e0
[ 263.692652] (UM) 3*2048kB
[ 263.696645] kmem_cache_alloc_node+0xe3/0x730
[ 263.699486] (UM) 3*4096kB
[ 263.703996] ? ipv6_get_ifaddr+0x42e/0x620
[ 263.706819] (M)
[ 263.711318] __alloc_skb+0x119/0x770
[ 263.714140] = 25200kB
[ 263.718728] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 263.720681] Node 0
[ 263.724391] ? netdev_alloc_frag+0x1f0/0x1f0
[ 263.726783] Normal:
[ 263.732094] ? lock_downgrade+0x900/0x900
[ 263.734349] 786*4kB
[ 263.741735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.744042] (MEH) 440*8kB (UMEH)
[ 263.748212] ? refcount_sub_and_test_checked+0x203/0x310
[ 263.750559] 141*16kB (MEH)
[ 263.757125] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 263.760584] 54*32kB
[ 263.766040] ? addrconf_rs_timer+0x690/0x690
[ 263.768967] (MEH)
[ 263.774437] ndisc_alloc_skb+0x144/0x340
[ 263.776737] 14*64kB
[ 263.781146] ndisc_send_rs+0x331/0x6e0
[ 263.783310] (UME) 1*128kB
[ 263.787384] addrconf_rs_timer+0x314/0x690
[ 263.789704] (H)
[ 263.793594] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.796432] 1*256kB
[ 263.800681] call_timer_fn+0x272/0x920
[ 263.802630] (H)
[ 263.808697] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.811006] 2*512kB
[ 263.814898] ? process_timeout+0x40/0x40
[ 263.816864] (H)
[ 263.821567] ? __run_timers+0x7da/0xc70
[ 263.823890] 1*1024kB (U)
[ 263.828106] ? _raw_spin_unlock_irq+0x27/0x80
[ 263.830072] 0*2048kB
[ 263.834051] ? _raw_spin_unlock_irq+0x27/0x80
[ 263.836796] 0*4096kB
[ 263.841290] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.843699] = 13976kB
[ 263.848190] ? lockdep_hardirqs_on+0x296/0x5b0
[ 263.850587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 263.854814] ? trace_hardirqs_on+0xbd/0x310
[ 263.857215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 263.861791] ? kasan_check_read+0x11/0x20
[ 263.870610] 163 total pagecache pages
[ 263.874931] ? __run_timers+0x7da/0xc70
[ 263.883496] 0 pages in swap cache
[ 263.888265] ? trace_hardirqs_off_caller+0x310/0x310
[ 263.892067] Swap cache stats: add 0, delete 0, find 0/0
[ 263.896074] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.899506] Free swap = 0kB
[ 263.904614] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.909959] Total swap = 0kB
[ 263.914193] __run_timers+0x7e5/0xc70
[ 263.917194] 1965979 pages RAM
[ 263.921434] ? timer_fixup_init+0x70/0x70
[ 263.924426] 0 pages HighMem/MovableOnly
[ 263.928226] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 263.931310] 342867 pages reserved
[ 263.935454] ? zap_class+0x640/0x640
[ 263.939412] 0 pages cma reserved
[ 263.944423] ? enqueue_hrtimer+0x1a5/0x560
[ 263.947930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 263.951570] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 263.955043] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 263.959152] ? find_held_lock+0x36/0x1c0
[ 263.965651] syz-fuzzer cpuset=
[ 263.970839] ? zap_class+0x640/0x640
[ 263.981049] / mems_allowed=0
[ 263.985127] ? pvclock_read_flags+0x160/0x160
[ 263.999549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.005092] ? check_preemption_disabled+0x48/0x280
[ 264.010123] ? __lock_is_held+0xb5/0x140
[ 264.014189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.019732] ? check_preemption_disabled+0x48/0x280
[ 264.024767] run_timer_softirq+0x52/0xb0
[ 264.028845] ? rcu_read_lock_sched_held+0x14f/0x180
[ 264.033866] __do_softirq+0x308/0xb7e
[ 264.037672] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 264.042180] ? lock_downgrade+0x900/0x900
[ 264.046348] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 264.051499] ? pvclock_read_flags+0x160/0x160
[ 264.056001] ? lapic_next_event+0x5a/0x90
[ 264.060198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.065745] ? kvm_clock_read+0x18/0x30
[ 264.069727] ? kvm_sched_clock_read+0x9/0x20
[ 264.074144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.079690] ? check_preemption_disabled+0x48/0x280
[ 264.084719] irq_exit+0x17f/0x1c0
[ 264.088176] smp_apic_timer_interrupt+0x1cb/0x760
[ 264.093039] ? smp_reschedule_interrupt+0x109/0x650
[ 264.098089] ? smp_call_function_single_interrupt+0x650/0x650
[ 264.104828] ? interrupt_entry+0xb5/0xc0
[ 264.108901] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.113922] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.118960] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.123808] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.128851] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.133871] ? task_prio+0x50/0x50
[ 264.137417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.142961] ? check_preemption_disabled+0x48/0x280
[ 264.147990] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.152857] apic_timer_interrupt+0xf/0x20
[ 264.157090]
[ 264.159336] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 264.165226] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 264.184128] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 264.191852] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 264.199124] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 264.206393] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 264.213674] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 264.220942] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 264.228242] ? save_stack+0xa9/0xd0
[ 264.231899] __kmalloc_node_track_caller+0x33/0x70
[ 264.236854] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 264.241635] pskb_expand_head+0x230/0x10f0
[ 264.245902] ? memcpy+0x45/0x50
[ 264.249203] ? __copy_skb_header+0x350/0x6b0
[ 264.253614] ? skb_release_data+0x880/0x880
[ 264.257946] ? __alloc_skb+0x770/0x770
[ 264.261849] ? __lock_is_held+0xb5/0x140
[ 264.265936] ? kasan_check_write+0x14/0x20
[ 264.270171] ? __skb_clone+0x6c7/0xa00
[ 264.274074] ? __copy_skb_header+0x6b0/0x6b0
[ 264.278488] ? kmem_cache_alloc+0x33a/0x730
[ 264.282823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.288372] skb_ensure_writable+0x3dd/0x640
[ 264.292806] ? skb_checksum_setup+0xaa0/0xaa0
[ 264.297313] ? check_preemption_disabled+0x48/0x280
[ 264.302335] ? __this_cpu_preempt_check+0x1c/0x20
[ 264.307183] ? __bpf_redirect+0x54b/0xb20
[ 264.311344] bpf_clone_redirect+0x14a/0x490
[ 264.315679] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 264.320703] ? __sched_text_start+0x8/0x8
[ 264.324855] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 264.329621] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 264.334207] ? retint_kernel+0x2d/0x2d
[ 264.338103] ? find_held_lock+0x36/0x1c0
[ 264.342176] ? lock_acquire+0x1ed/0x520
[ 264.346160] ? bpf_test_run+0x3cb/0x780
[ 264.350139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.355688] ? check_preemption_disabled+0x48/0x280
[ 264.360745] ? kasan_check_read+0x11/0x20
[ 264.364898] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.370181] ? rcu_softirq_qs+0x20/0x20
[ 264.374160] ? preempt_schedule+0x4d/0x60
[ 264.378312] ? ___preempt_schedule+0x16/0x18
[ 264.382733] ? bpf_test_run+0x25d/0x780
[ 264.386723] ? netlink_diag_dump+0x2a0/0x2a0
[ 264.391137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.396677] ? bpf_test_init.isra.10+0x70/0x100
[ 264.401358] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 264.406127] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 264.410971] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 264.416539] ? fput+0x130/0x1a0
[ 264.419827] ? __bpf_prog_get+0x9b/0x290
[ 264.423896] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 264.428740] ? bpf_prog_test_run+0x130/0x1a0
[ 264.433155] ? __x64_sys_bpf+0x3d8/0x520
[ 264.437222] ? bpf_prog_get+0x20/0x20
[ 264.441059] ? do_syscall_64+0x1b9/0x820
[ 264.445128] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 264.451073] ? syscall_return_slowpath+0x5e0/0x5e0
[ 264.456830] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.461855] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 264.466878] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 264.473567] ? __switch_to_asm+0x40/0x70
[ 264.477644] ? __switch_to_asm+0x34/0x70
[ 264.481735] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.486601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 264.491990] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 264.492106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 264.498680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 264.498685] Call Trace:
[ 264.498693]
[ 264.498712] dump_stack+0x244/0x39d
[ 264.498732] ? dump_stack_print_info.cold.1+0x20/0x20
[ 264.505327] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 264.514562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.517131] syz-executor5 cpuset=
[ 264.519286] warn_alloc.cold.117+0xb7/0x1bd
[ 264.522902] syz5
[ 264.528092] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 264.538552] mems_allowed=0
[ 264.561588] ? lock_downgrade+0x900/0x900
[ 264.565744] ? trace_hardirqs_off+0xb8/0x310
[ 264.570168] ? trace_hardirqs_off+0xb8/0x310
[ 264.574590] __alloc_pages_slowpath+0x2660/0x2d70
[ 264.579468] ? warn_alloc+0x120/0x120
[ 264.583280] ? warn_alloc+0x120/0x120
[ 264.587088] ? print_usage_bug+0xc0/0xc0
[ 264.591162] ? warn_alloc+0x120/0x120
[ 264.594967] ? print_usage_bug+0xc0/0xc0
[ 264.599041] ? __lock_acquire+0x62f/0x4c20
[ 264.603281] ? __lock_acquire+0x62f/0x4c20
[ 264.607537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.613090] ? should_fail+0x22d/0xd01
[ 264.616990] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.622294] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.627402] ? __lock_acquire+0x62f/0x4c20
[ 264.631644] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.636751] ? __lock_acquire+0x62f/0x4c20
[ 264.640987] ? should_fail+0x22d/0xd01
[ 264.644900] ? rcu_irq_exit+0x1a2/0x390
[ 264.648920] ? mark_held_locks+0x130/0x130
[ 264.653169] ? mark_held_locks+0x130/0x130
[ 264.657428] ? mark_held_locks+0xc7/0x130
[ 264.661581] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 264.666610] ? zap_class+0x640/0x640
[ 264.670338] ? print_usage_bug+0xc0/0xc0
[ 264.674411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.679958] ? check_preemption_disabled+0x48/0x280
[ 264.684990] ? __lock_is_held+0xb5/0x140
[ 264.689072] __alloc_pages_nodemask+0xa80/0xde0
[ 264.693748] ? zap_class+0x640/0x640
[ 264.697477] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 264.702512] ? find_held_lock+0x36/0x1c0
[ 264.706594] ? ____cache_alloc_node+0x1c7/0x1e0
[ 264.711279] ? lock_downgrade+0x900/0x900
[ 264.715442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.720989] cache_grow_begin+0xa5/0x8c0
[ 264.725081] ? do_raw_spin_unlock+0xa7/0x330
[ 264.729504] fallback_alloc+0x204/0x2e0
[ 264.733514] ____cache_alloc_node+0x1c7/0x1e0
[ 264.738087] kmem_cache_alloc_node+0xe3/0x730
[ 264.742602] ? ipv6_get_ifaddr+0x42e/0x620
[ 264.746852] __alloc_skb+0x119/0x770
[ 264.750581] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.755869] ? netdev_alloc_frag+0x1f0/0x1f0
[ 264.760280] ? lock_downgrade+0x900/0x900
[ 264.764439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.769988] ? refcount_sub_and_test_checked+0x203/0x310
[ 264.775457] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 264.780917] ? addrconf_rs_timer+0x690/0x690
[ 264.785344] ndisc_alloc_skb+0x144/0x340
[ 264.789415] ndisc_send_rs+0x331/0x6e0
[ 264.793353] addrconf_rs_timer+0x314/0x690
[ 264.797599] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.801855] call_timer_fn+0x272/0x920
[ 264.805760] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.810005] ? process_timeout+0x40/0x40
[ 264.814092] ? mark_held_locks+0xc7/0x130
[ 264.818250] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.822762] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.827256] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.831499] ? lockdep_hardirqs_on+0x296/0x5b0
[ 264.836115] ? trace_hardirqs_on+0xbd/0x310
[ 264.840438] ? kasan_check_read+0x11/0x20
[ 264.844595] ? __run_timers+0x7da/0xc70
[ 264.848577] ? trace_hardirqs_off_caller+0x310/0x310
[ 264.853704] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.857949] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.862201] __run_timers+0x7e5/0xc70
[ 264.866027] ? timer_fixup_init+0x70/0x70
[ 264.870193] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 264.875215] ? zap_class+0x640/0x640
[ 264.878939] ? print_usage_bug+0xc0/0xc0
[ 264.883011] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 264.888225] ? find_held_lock+0x36/0x1c0
[ 264.892294] ? zap_class+0x640/0x640
[ 264.896026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.901574] ? check_preemption_disabled+0x48/0x280
[ 264.906603] ? __lock_is_held+0xb5/0x140
[ 264.910670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.916215] ? check_preemption_disabled+0x48/0x280
[ 264.921241] run_timer_softirq+0x52/0xb0
[ 264.925304] ? rcu_read_lock_sched_held+0x14f/0x180
[ 264.930334] __do_softirq+0x308/0xb7e
[ 264.934157] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 264.938666] ? lock_downgrade+0x900/0x900
[ 264.942839] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 264.947981] ? pvclock_read_flags+0x160/0x160
[ 264.952504] ? lapic_next_event+0x5a/0x90
[ 264.956660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.962208] ? kvm_clock_read+0x18/0x30
[ 264.966189] ? kvm_sched_clock_read+0x9/0x20
[ 264.970631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.976174] ? check_preemption_disabled+0x48/0x280
[ 264.981206] irq_exit+0x17f/0x1c0
[ 264.984673] smp_apic_timer_interrupt+0x1cb/0x760
[ 264.989519] ? smp_reschedule_interrupt+0x109/0x650
[ 264.994551] ? smp_call_function_single_interrupt+0x650/0x650
[ 265.000443] ? interrupt_entry+0xb5/0xc0
[ 265.004510] ? trace_hardirqs_off_caller+0xbb/0x310
[ 265.009561] ? trace_hardirqs_off_caller+0xbb/0x310
[ 265.014596] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.019447] ? trace_hardirqs_on_caller+0x310/0x310
[ 265.024469] ? trace_hardirqs_on_caller+0x310/0x310
[ 265.029491] ? task_prio+0x50/0x50
[ 265.033043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.038625] ? check_preemption_disabled+0x48/0x280
[ 265.043655] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.048515] apic_timer_interrupt+0xf/0x20
[ 265.052750]
[ 265.054993] RIP: 0010:console_unlock+0xffa/0x1160
[ 265.059873] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 265.078777] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 265.086490] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 265.093763] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 265.101039] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 265.108310] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 265.115579] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 265.122860] ? netconsole_netdev_event+0x280/0x280
[ 265.127819] ? console_unlock+0xff1/0x1160
[ 265.132084] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 265.136769] ? lock_release+0xa00/0xa00
[ 265.140762] ? interrupt_entry+0xc0/0xc0
[ 265.144840] vprintk_emit+0x33d/0x930
[ 265.148646] ? wake_up_klogd+0x180/0x180
[ 265.152714] ? attach_entity_load_avg+0x810/0x860
[ 265.157563] ? __lock_acquire+0x600/0x4c20
[ 265.161805] ? mark_held_locks+0x130/0x130
[ 265.166067] ? print_usage_bug+0xc0/0xc0
[ 265.170155] ? find_held_lock+0x36/0x1c0
[ 265.174245] ? mark_held_locks+0xc7/0x130
[ 265.178411] vprintk_default+0x28/0x30
[ 265.182301] vprintk_func+0x7e/0x181
[ 265.186028] printk+0xa7/0xcf
[ 265.189139] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 265.193920] show_free_areas.cold.118+0x1f34/0x215d
[ 265.198963] ? si_meminfo_node+0x260/0x260
[ 265.203208] ? __lock_acquire+0x62f/0x4c20
[ 265.207448] ? __lock_acquire+0x62f/0x4c20
[ 265.211688] ? __lock_is_held+0xb5/0x140
[ 265.215793] ? mark_held_locks+0x130/0x130
[ 265.220046] ? zap_class+0x640/0x640
[ 265.223796] ? put_dec+0x3b/0xf0
[ 265.227170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.232746] ? find_held_lock+0x36/0x1c0
[ 265.236836] ? serial8250_console_write+0x8b3/0xb10
[ 265.241857] ? lock_downgrade+0x900/0x900
[ 265.246008] ? zap_class+0x640/0x640
[ 265.249738] ? zap_class+0x640/0x640
[ 265.253459] ? print_usage_bug+0xc0/0xc0
[ 265.257523] ? do_raw_spin_unlock+0xa7/0x330
[ 265.261943] ? trace_hardirqs_on+0x310/0x310
[ 265.266359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.271912] ? find_held_lock+0x36/0x1c0
[ 265.276003] ? mark_held_locks+0xc7/0x130
[ 265.280166] ? console_unlock+0xfcd/0x1160
[ 265.284414] ? netconsole_netdev_event+0x280/0x280
[ 265.289351] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 265.293944] ? trace_hardirqs_on+0xbd/0x310
[ 265.298269] ? vprintk_emit+0x33d/0x930
[ 265.302265] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.307375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.312925] ? netconsole_netdev_event+0x280/0x280
[ 265.317861] ? console_unlock+0x8d8/0x1160
[ 265.322130] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 265.326806] ? vprintk_emit+0x7f7/0x930
[ 265.330789] ? lock_release+0xa00/0xa00
[ 265.334771] ? preempt_count_add+0xbc/0x1b0
[ 265.339099] ? wake_up_klogd+0x11a/0x180
[ 265.343164] ? console_device+0xc0/0xc0
[ 265.347148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.352697] ? vprintk_emit+0x268/0x930
[ 265.356678] ? wake_up_klogd+0x180/0x180
[ 265.360742] ? trace_hardirqs_on_caller+0xc0/0x310
[ 265.365678] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 265.370443] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 265.375908] ? retint_kernel+0x1b/0x2d
[ 265.379814] ? trace_hardirqs_on+0x310/0x310
[ 265.384234] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 265.389028] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 265.393797] ? show_mem+0x1e/0x17b
[ 265.397345] show_mem+0x34/0x17b
[ 265.400725] dump_header+0x2f1/0xf72
[ 265.404451] ? mark_held_locks+0x130/0x130
[ 265.408697] ? pagefault_out_of_memory+0x197/0x197
[ 265.413663] ? __lock_acquire+0x62f/0x4c20
[ 265.417918] ? zap_class+0x640/0x640
[ 265.421646] ? percpu_ref_get_many+0x240/0x240
[ 265.426235] ? print_usage_bug+0xc0/0xc0
[ 265.430307] ? print_usage_bug+0xc0/0xc0
[ 265.434376] ? zap_class+0x640/0x640
[ 265.438108] ? print_usage_bug+0xc0/0xc0
[ 265.442176] ? print_usage_bug+0xc0/0xc0
[ 265.446270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.451817] ? find_held_lock+0x36/0x1c0
[ 265.456111] ? mark_held_locks+0xc7/0x130
[ 265.460291] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 265.465408] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 265.470517] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 265.475120] ? trace_hardirqs_on+0xbd/0x310
[ 265.479515] ? kasan_check_read+0x11/0x20
[ 265.483693] ? ___ratelimit+0x3b4/0x672
[ 265.487674] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.492785] ? trace_hardirqs_on+0x310/0x310
[ 265.497202] ? lock_downgrade+0x900/0x900
[ 265.501362] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 265.506496] ? ___ratelimit+0x3b9/0x672
[ 265.510482] ? idr_get_free+0xec0/0xec0
[ 265.514458] ? kasan_check_read+0x11/0x20
[ 265.518609] ? do_raw_spin_unlock+0xa7/0x330
[ 265.523042] oom_kill_process.cold.27+0x10/0x903
[ 265.527804] ? zap_class+0x640/0x640
[ 265.531522] ? _raw_spin_unlock+0x2c/0x50
[ 265.535679] ? oom_badness+0xe6/0xaa0
[ 265.539489] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.544425] ? kasan_check_read+0x11/0x20
[ 265.548592] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 265.553875] ? oom_evaluate_task+0x540/0x540
[ 265.558297] ? find_held_lock+0x36/0x1c0
[ 265.562758] ? out_of_memory+0x974/0x1430
[ 265.566912] ? lock_downgrade+0x900/0x900
[ 265.571063] ? check_preemption_disabled+0x48/0x280
[ 265.576090] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.581030] ? kasan_check_read+0x11/0x20
[ 265.585191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 265.590476] ? rcu_softirq_qs+0x20/0x20
[ 265.594461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.599994] ? oom_evaluate_task+0x302/0x540
[ 265.604415] out_of_memory+0xa84/0x1430
[ 265.608402] ? oom_killer_disable+0x3a0/0x3a0
[ 265.612900] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 265.617845] ? __mutex_add_waiter+0x2a0/0x2a0
[ 265.622360] __alloc_pages_slowpath+0x22d4/0x2d70
[ 265.627237] ? warn_alloc+0x120/0x120
[ 265.631048] ? rcu_softirq_qs+0x20/0x20
[ 265.635088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.640632] ? should_fail+0x22d/0xd01
[ 265.644525] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 265.649638] ? zap_class+0x640/0x640
[ 265.653397] ? __lock_is_held+0xb5/0x140
[ 265.657469] ? mark_held_locks+0x130/0x130
[ 265.661714] ? lock_release+0xa00/0xa00
[ 265.665701] ? perf_trace_sched_process_exec+0x860/0x860
[ 265.671177] ? __might_sleep+0x95/0x190
[ 265.675162] __alloc_pages_nodemask+0xa80/0xde0
[ 265.679844] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 265.684870] ? __page_cache_alloc+0x191/0x5c0
[ 265.689370] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.694305] ? kasan_check_read+0x11/0x20
[ 265.698460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 265.703744] ? zap_class+0x640/0x640
[ 265.707486] ? zap_class+0x640/0x640
[ 265.711203] ? zap_class+0x640/0x640
[ 265.714922] ? __do_page_cache_readahead+0x7ce/0x980
[ 265.720041] ? find_held_lock+0x36/0x1c0
[ 265.724117] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 265.729670] alloc_pages_current+0x173/0x350
[ 265.734088] __page_cache_alloc+0x38c/0x5c0
[ 265.738414] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.743351] ? kasan_check_read+0x11/0x20
[ 265.747503] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 265.752790] ? generic_perform_write+0x6a0/0x6a0
[ 265.757558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.763104] ? check_preemption_disabled+0x48/0x280
[ 265.768174] filemap_fault+0x1594/0x25f0
[ 265.772254] ? __lock_page_or_retry+0xa00/0xa00
[ 265.776933] ? mark_held_locks+0x130/0x130
[ 265.781186] ? rcu_softirq_qs+0x20/0x20
[ 265.785181] ? filemap_map_pages+0xe04/0x1990
[ 265.789713] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 265.794655] ? futex_wait_setup+0x15c/0x3e0
[ 265.798993] ? zap_class+0x640/0x640
[ 265.802732] ? lock_acquire+0x1ed/0x520
[ 265.806716] ? alloc_set_pte+0x1447/0x1f40
[ 265.810974] ? lock_acquire+0x1ed/0x520
[ 265.814967] ? ext4_filemap_fault+0x7a/0xad
[ 265.819296] ? lock_release+0xa00/0xa00
[ 265.823273] ? perf_trace_sched_process_exec+0x860/0x860
[ 265.828731] ? print_usage_bug+0xc0/0xc0
[ 265.832817] ? print_usage_bug+0xc0/0xc0
[ 265.836907] ? down_read+0x8d/0x120
[ 265.840535] ? ext4_filemap_fault+0x7a/0xad
[ 265.844860] ? __down_interruptible+0x700/0x700
[ 265.849567] ext4_filemap_fault+0x82/0xad
[ 265.853759] __do_fault+0x100/0x6b0
[ 265.857398] ? unlock_page+0x2c2/0x4c0
[ 265.861304] ? pmd_devmap_trans_unstable+0x220/0x220
[ 265.866416] ? mark_held_locks+0x130/0x130
[ 265.870655] ? mark_held_locks+0x130/0x130
[ 265.874896] ? do_raw_spin_trylock+0x270/0x270
[ 265.879490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.885049] __handle_mm_fault+0x307c/0x5920
[ 265.889478] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 265.894331] ? kasan_check_read+0x11/0x20
[ 265.898508] ? _copy_to_user+0xc8/0x110
[ 265.902505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.908082] ? zap_class+0x640/0x640
[ 265.911802] ? zap_class+0x640/0x640
[ 265.915531] ? find_held_lock+0x36/0x1c0
[ 265.919639] ? handle_mm_fault+0x42a/0xc70
[ 265.923886] ? lock_downgrade+0x900/0x900
[ 265.928073] ? check_preemption_disabled+0x48/0x280
[ 265.933114] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.938055] ? kasan_check_read+0x11/0x20
[ 265.942221] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 265.947517] ? rcu_softirq_qs+0x20/0x20
[ 265.951514] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.956625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.962172] ? check_preemption_disabled+0x48/0x280
[ 265.967204] handle_mm_fault+0x54f/0xc70
[ 265.971277] ? __handle_mm_fault+0x5920/0x5920
[ 265.975869] ? find_vma+0x34/0x190
[ 265.979418] __do_page_fault+0x5e8/0xe60
[ 265.983483] ? trace_hardirqs_off+0xb8/0x310
[ 265.987899] ? __ia32_sys_read+0xb0/0xb0
[ 265.991975] do_page_fault+0xf2/0x7e0
[ 265.995783] ? vmalloc_sync_all+0x30/0x30
[ 265.999937] ? error_entry+0x70/0xd0
[ 266.003658] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.008679] ? trace_hardirqs_on_caller+0xc0/0x310
[ 266.013640] ? syscall_return_slowpath+0x5e0/0x5e0
[ 266.018581] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.023428] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.028468] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 266.033930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.039472] ? prepare_exit_to_usermode+0x291/0x3b0
[ 266.044496] ? page_fault+0x8/0x30
[ 266.048072] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.052947] ? page_fault+0x8/0x30
[ 266.056494] page_fault+0x1e/0x30
[ 266.059989] RIP: 0033:0x4727a0
[ 266.063236] Code: Bad RIP value.
[ 266.066600] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 266.071971] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 266.079241] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 266.086513] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 266.093786] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 266.101060] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 266.108369] warn_alloc_show_mem: 1 callbacks suppressed
[ 266.108383] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 266.108385] Mem-Info:
[ 266.108418] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 266.108418] active_file:12 inactive_file:13 isolated_file:0
[ 266.108418] unevictable:0 dirty:0 writeback:0 unstable:0
[ 266.108418] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 266.108418] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 266.108418] free:13771 free_pcp:124 free_cma:0
[ 266.113768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 266.120704] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 266.123122] Call Trace:
[ 266.155992] Node 0
[ 266.165351]
[ 266.192778] 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
[ 266.195345] dump_stack+0x244/0x39d
[ 266.197561] lowmem_reserve[]:
[ 266.199713] ? dump_stack_print_info.cold.1+0x20/0x20
[ 266.225190] 0 2818
[ 266.228832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.231913] 6321
[ 266.237112] warn_alloc.cold.117+0xb7/0x1bd
[ 266.239316] 6321
[ 266.244861] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 266.246907] Node 0
[ 266.251229] ? lock_downgrade+0x900/0x900
[ 266.253300] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 266.258124] ? trace_hardirqs_off+0xb8/0x310
[ 266.260336] lowmem_reserve[]:
[ 266.264485] ? trace_hardirqs_off+0xb8/0x310
[ 266.291438] 0 0
[ 266.295885] __alloc_pages_slowpath+0x2660/0x2d70
[ 266.298960] 3503 3503
[ 266.303402] ? warn_alloc+0x120/0x120
[ 266.310185] ? warn_alloc+0x120/0x120
[ 266.312668] Node 0
[ 266.316469] ? print_usage_bug+0xc0/0xc0
[ 266.320277] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 266.322487] ? warn_alloc+0x120/0x120
[ 266.326536] lowmem_reserve[]:
[ 266.354661] ? print_usage_bug+0xc0/0xc0
[ 266.358441] 0
[ 266.361545] ? __lock_acquire+0x62f/0x4c20
[ 266.365592] 0
[ 266.367398] ? __lock_acquire+0x62f/0x4c20
[ 266.371632] 0
[ 266.373450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.377665] 0
[ 266.379473] ? should_fail+0x22d/0xd01
[ 266.386806] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 266.390671] Node 0 DMA:
[ 266.395944] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 266.395961] ? __lock_acquire+0x62f/0x4c20
[ 266.398626] 1*4kB
[ 266.403736] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 266.407952] (U)
[ 266.410104] ? __lock_acquire+0x62f/0x4c20
[ 266.415186] 0*8kB
[ 266.417180] ? should_fail+0x22d/0xd01
[ 266.421406] 0*16kB
[ 266.423561] ? rcu_irq_exit+0x1a2/0x390
[ 266.423585] ? mark_held_locks+0x130/0x130
[ 266.427452] 1*32kB
[ 266.429688] ? mark_held_locks+0x130/0x130
[ 266.433644] (U)
[ 266.437878] ? mark_held_locks+0xc7/0x130
[ 266.440099] 2*64kB
[ 266.444340] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 266.446299] (U)
[ 266.450453] ? zap_class+0x640/0x640
[ 266.452672] 1*128kB
[ 266.457687] ? print_usage_bug+0xc0/0xc0
[ 266.459643] (U)
[ 266.463381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.465699] 1*256kB
[ 266.469796] ? check_preemption_disabled+0x48/0x280
[ 266.471755] (U)
[ 266.477295] ? __lock_is_held+0xb5/0x140
[ 266.479596] 0*512kB
[ 266.484646] __alloc_pages_nodemask+0xa80/0xde0
[ 266.486601] 1*1024kB
[ 266.490662] ? zap_class+0x640/0x640
[ 266.492965] (U)
[ 266.497632] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 266.500043] 1*2048kB
[ 266.503777] ? find_held_lock+0x36/0x1c0
[ 266.505726] (M)
[ 266.510749] ? ____cache_alloc_node+0x1c7/0x1e0
[ 266.513131] 3*4096kB (M)
[ 266.517201] ? lock_downgrade+0x900/0x900
[ 266.519165] = 15908kB
[ 266.523844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.526596] Node 0
[ 266.530742] cache_grow_begin+0xa5/0x8c0
[ 266.533148] DMA32:
[ 266.538689] ? do_raw_spin_unlock+0xa7/0x330
[ 266.540904] 4*4kB
[ 266.544978] fallback_alloc+0x204/0x2e0
[ 266.547202] (M)
[ 266.551626] ____cache_alloc_node+0x1c7/0x1e0
[ 266.553761] 0*8kB
[ 266.557748] kmem_cache_alloc_node+0xe3/0x730
[ 266.559706] 2*16kB
[ 266.564213] ? ipv6_get_ifaddr+0x42e/0x620
[ 266.566346] (M)
[ 266.570856] __alloc_skb+0x119/0x770
[ 266.573072] 2*32kB
[ 266.577311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 266.579272] (UM)
[ 266.582984] ? netdev_alloc_frag+0x1f0/0x1f0
[ 266.585212] 4*64kB
[ 266.590487] ? lock_downgrade+0x900/0x900
[ 266.592531] (UM)
[ 266.596947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.599164] 4*128kB
[ 266.603323] ? refcount_sub_and_test_checked+0x203/0x310
[ 266.605366] (M)
[ 266.610910] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 266.613218] 3*256kB
[ 266.618683] ? addrconf_rs_timer+0x690/0x690
[ 266.620639] (M)
[ 266.626105] ndisc_alloc_skb+0x144/0x340
[ 266.628403] 4*512kB
[ 266.632807] ndisc_send_rs+0x331/0x6e0
[ 266.634774] (UM)
[ 266.638841] addrconf_rs_timer+0x314/0x690
[ 266.641138] 3*1024kB (UM)
[ 266.645041] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.647098] 3*2048kB
[ 266.651358] call_timer_fn+0x272/0x920
[ 266.654176] (UM)
[ 266.658407] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.660804] 3*4096kB
[ 266.664690] ? process_timeout+0x40/0x40
[ 266.666746] (M)
[ 266.670984] ? __run_timers+0x7da/0xc70
[ 266.673370] = 25200kB
[ 266.673381] Node 0
[ 266.678065] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.680033] Normal:
[ 266.684013] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.686419] 786*4kB
[ 266.688657] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.693126] (MEH) 440*8kB
[ 266.695464] ? lockdep_hardirqs_on+0x296/0x5b0
[ 266.699935] (UMEH)
[ 266.702262] ? trace_hardirqs_on+0xbd/0x310
[ 266.706495] 141*16kB
[ 266.709342] ? kasan_check_read+0x11/0x20
[ 266.713901] (MEH)
[ 266.716138] ? __run_timers+0x7da/0xc70
[ 266.720443] 54*32kB
[ 266.722856] ? trace_hardirqs_off_caller+0x310/0x310
[ 266.726985] (MEH)
[ 266.729134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.733093] 14*64kB
[ 266.735416] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.740498] (UME)
[ 266.742684] __run_timers+0x7e5/0xc70
[ 266.746910] 1*128kB
[ 266.749247] ? timer_fixup_init+0x70/0x70
[ 266.753462] (H)
[ 266.755634] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 266.759436] 1*256kB
[ 266.761756] ? zap_class+0x640/0x640
[ 266.765899] (H)
[ 266.767878] ? enqueue_hrtimer+0x1a5/0x560
[ 266.772875] 2*512kB
[ 266.775200] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 266.778896] (H)
[ 266.780875] ? find_held_lock+0x36/0x1c0
[ 266.785081] 1*1024kB (U)
[ 266.787416] ? zap_class+0x640/0x640
[ 266.792579] 0*2048kB 0*4096kB
[ 266.794573] ? pvclock_read_flags+0x160/0x160
[ 266.798613] = 13976kB
[ 266.801372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.805079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 266.808263] ? check_preemption_disabled+0x48/0x280
[ 266.812747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 266.815156] ? __lock_is_held+0xb5/0x140
[ 266.820681] 163 total pagecache pages
[ 266.829584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.834596] 0 pages in swap cache
[ 266.843161] ? check_preemption_disabled+0x48/0x280
[ 266.847223] Swap cache stats: add 0, delete 0, find 0/0
[ 266.851052] run_timer_softirq+0x52/0xb0
[ 266.856578] Free swap = 0kB
[ 266.860070] ? rcu_read_lock_sched_held+0x14f/0x180
[ 266.865063] Total swap = 0kB
[ 266.870426] __do_softirq+0x308/0xb7e
[ 266.874471] 1965979 pages RAM
[ 266.877508] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 266.882500] 0 pages HighMem/MovableOnly
[ 266.882510] 342867 pages reserved
[ 266.885529] ? lock_downgrade+0x900/0x900
[ 266.889306] 0 pages cma reserved
[ 266.889410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 266.892417] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 266.897059] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 266.900880] ? pvclock_read_flags+0x160/0x160
[ 266.904313] syz-fuzzer cpuset=
[ 266.908464] ? lapic_next_event+0x5a/0x90
[ 266.911807] /
[ 266.918313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.923409] mems_allowed=0
[ 266.933644] ? kvm_clock_read+0x18/0x30
[ 266.959555] ? kvm_sched_clock_read+0x9/0x20
[ 266.963969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.969524] ? check_preemption_disabled+0x48/0x280
[ 266.974579] irq_exit+0x17f/0x1c0
[ 266.978054] smp_apic_timer_interrupt+0x1cb/0x760
[ 266.982905] ? smp_reschedule_interrupt+0x109/0x650
[ 266.987926] ? smp_call_function_single_interrupt+0x650/0x650
[ 266.993815] ? interrupt_entry+0xb5/0xc0
[ 266.997883] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.002903] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.007924] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.012770] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.017798] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.022837] ? task_prio+0x50/0x50
[ 267.026387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.031966] ? check_preemption_disabled+0x48/0x280
[ 267.037023] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.041886] apic_timer_interrupt+0xf/0x20
[ 267.046118]
[ 267.048367] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 267.054256] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 267.073159] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 267.080873] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 267.088146] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 267.095413] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 267.102687] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 267.109968] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 267.117266] ? save_stack+0xa9/0xd0
[ 267.120910] __kmalloc_node_track_caller+0x33/0x70
[ 267.125847] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 267.130624] pskb_expand_head+0x230/0x10f0
[ 267.134862] ? memcpy+0x45/0x50
[ 267.138155] ? __copy_skb_header+0x350/0x6b0
[ 267.142573] ? skb_release_data+0x880/0x880
[ 267.146896] ? __alloc_skb+0x770/0x770
[ 267.150796] ? __lock_is_held+0xb5/0x140
[ 267.154873] ? kasan_check_write+0x14/0x20
[ 267.159121] ? __skb_clone+0x6c7/0xa00
[ 267.163027] ? __copy_skb_header+0x6b0/0x6b0
[ 267.167445] ? kmem_cache_alloc+0x33a/0x730
[ 267.171774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.177322] skb_ensure_writable+0x3dd/0x640
[ 267.181747] ? skb_checksum_setup+0xaa0/0xaa0
[ 267.186244] ? check_preemption_disabled+0x48/0x280
[ 267.191270] ? __this_cpu_preempt_check+0x1c/0x20
[ 267.196131] ? __bpf_redirect+0x54b/0xb20
[ 267.200292] bpf_clone_redirect+0x14a/0x490
[ 267.204630] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 267.209658] ? __sched_text_start+0x8/0x8
[ 267.213821] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 267.218585] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 267.223170] ? retint_kernel+0x2d/0x2d
[ 267.227075] ? find_held_lock+0x36/0x1c0
[ 267.231155] ? lock_acquire+0x1ed/0x520
[ 267.235142] ? bpf_test_run+0x3cb/0x780
[ 267.239123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.244673] ? check_preemption_disabled+0x48/0x280
[ 267.249695] ? kasan_check_read+0x11/0x20
[ 267.253863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.259154] ? rcu_softirq_qs+0x20/0x20
[ 267.263131] ? preempt_schedule+0x4d/0x60
[ 267.267298] ? ___preempt_schedule+0x16/0x18
[ 267.271737] ? bpf_test_run+0x25d/0x780
[ 267.275775] ? netlink_diag_dump+0x2a0/0x2a0
[ 267.280194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.285738] ? bpf_test_init.isra.10+0x70/0x100
[ 267.290421] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 267.295192] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 267.300062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 267.305608] ? fput+0x130/0x1a0
[ 267.308904] ? __bpf_prog_get+0x9b/0x290
[ 267.312973] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 267.317817] ? bpf_prog_test_run+0x130/0x1a0
[ 267.322235] ? __x64_sys_bpf+0x3d8/0x520
[ 267.326304] ? bpf_prog_get+0x20/0x20
[ 267.330397] ? do_syscall_64+0x1b9/0x820
[ 267.334464] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 267.339854] ? syscall_return_slowpath+0x5e0/0x5e0
[ 267.344789] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.349812] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 267.354833] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 267.361509] ? __switch_to_asm+0x40/0x70
[ 267.365575] ? __switch_to_asm+0x34/0x70
[ 267.369645] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.374502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 267.379888] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 267.379985] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 267.386564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 267.386570] Call Trace:
[ 267.386578]
[ 267.386596] dump_stack+0x244/0x39d
[ 267.386618] ? dump_stack_print_info.cold.1+0x20/0x20
[ 267.393166] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 267.402453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.405041] syz-executor5 cpuset=
[ 267.407201] warn_alloc.cold.117+0xb7/0x1bd
[ 267.410804] syz5
[ 267.416001] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 267.426489] mems_allowed=0
[ 267.432046] ? lock_downgrade+0x900/0x900
[ 267.453758] ? trace_hardirqs_off+0xb8/0x310
[ 267.458172] ? trace_hardirqs_off+0xb8/0x310
[ 267.462605] __alloc_pages_slowpath+0x2660/0x2d70
[ 267.467485] ? warn_alloc+0x120/0x120
[ 267.471295] ? warn_alloc+0x120/0x120
[ 267.475105] ? print_usage_bug+0xc0/0xc0
[ 267.479172] ? warn_alloc+0x120/0x120
[ 267.482988] ? print_usage_bug+0xc0/0xc0
[ 267.487064] ? __lock_acquire+0x62f/0x4c20
[ 267.491304] ? __lock_acquire+0x62f/0x4c20
[ 267.495552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.501093] ? should_fail+0x22d/0xd01
[ 267.504987] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.510282] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.515401] ? __lock_acquire+0x62f/0x4c20
[ 267.519646] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.524754] ? __lock_acquire+0x62f/0x4c20
[ 267.529002] ? should_fail+0x22d/0xd01
[ 267.532900] ? rcu_irq_exit+0x1a2/0x390
[ 267.536893] ? mark_held_locks+0x130/0x130
[ 267.541140] ? mark_held_locks+0x130/0x130
[ 267.545392] ? mark_held_locks+0xc7/0x130
[ 267.549552] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 267.554588] ? zap_class+0x640/0x640
[ 267.558314] ? print_usage_bug+0xc0/0xc0
[ 267.562852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.568426] ? check_preemption_disabled+0x48/0x280
[ 267.573470] ? __lock_is_held+0xb5/0x140
[ 267.577553] __alloc_pages_nodemask+0xa80/0xde0
[ 267.582233] ? zap_class+0x640/0x640
[ 267.585955] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 267.590985] ? find_held_lock+0x36/0x1c0
[ 267.595074] ? ____cache_alloc_node+0x1c7/0x1e0
[ 267.599750] ? lock_downgrade+0x900/0x900
[ 267.603912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.609460] cache_grow_begin+0xa5/0x8c0
[ 267.613526] ? do_raw_spin_unlock+0xa7/0x330
[ 267.617953] fallback_alloc+0x204/0x2e0
[ 267.621940] ____cache_alloc_node+0x1c7/0x1e0
[ 267.626445] kmem_cache_alloc_node+0xe3/0x730
[ 267.630958] ? ipv6_get_ifaddr+0x42e/0x620
[ 267.635208] __alloc_skb+0x119/0x770
[ 267.638938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.644218] ? netdev_alloc_frag+0x1f0/0x1f0
[ 267.648629] ? lock_downgrade+0x900/0x900
[ 267.652813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.658356] ? refcount_sub_and_test_checked+0x203/0x310
[ 267.663818] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 267.669270] ? addrconf_rs_timer+0x690/0x690
[ 267.673706] ndisc_alloc_skb+0x144/0x340
[ 267.677776] ndisc_send_rs+0x331/0x6e0
[ 267.681679] addrconf_rs_timer+0x314/0x690
[ 267.685921] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.690176] call_timer_fn+0x272/0x920
[ 267.694082] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.698322] ? process_timeout+0x40/0x40
[ 267.702396] ? mark_held_locks+0xc7/0x130
[ 267.706559] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.711060] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.715563] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.719809] ? lockdep_hardirqs_on+0x296/0x5b0
[ 267.724400] ? trace_hardirqs_on+0xbd/0x310
[ 267.728725] ? kasan_check_read+0x11/0x20
[ 267.732888] ? __run_timers+0x7da/0xc70
[ 267.736868] ? trace_hardirqs_off_caller+0x310/0x310
[ 267.741979] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.746221] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.750482] __run_timers+0x7e5/0xc70
[ 267.754295] ? timer_fixup_init+0x70/0x70
[ 267.758462] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 267.763501] ? zap_class+0x640/0x640
[ 267.767255] ? print_usage_bug+0xc0/0xc0
[ 267.771324] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 267.776553] ? find_held_lock+0x36/0x1c0
[ 267.780646] ? zap_class+0x640/0x640
[ 267.784372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.789914] ? check_preemption_disabled+0x48/0x280
[ 267.794966] ? __lock_is_held+0xb5/0x140
[ 267.799041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.804595] ? check_preemption_disabled+0x48/0x280
[ 267.809630] run_timer_softirq+0x52/0xb0
[ 267.813699] ? rcu_read_lock_sched_held+0x14f/0x180
[ 267.818718] __do_softirq+0x308/0xb7e
[ 267.822526] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 267.827050] ? lock_downgrade+0x900/0x900
[ 267.831211] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 267.836333] ? pvclock_read_flags+0x160/0x160
[ 267.840863] ? lapic_next_event+0x5a/0x90
[ 267.845029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.850584] ? kvm_clock_read+0x18/0x30
[ 267.854588] ? kvm_sched_clock_read+0x9/0x20
[ 267.859043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.864613] ? check_preemption_disabled+0x48/0x280
[ 267.869642] irq_exit+0x17f/0x1c0
[ 267.873123] smp_apic_timer_interrupt+0x1cb/0x760
[ 267.877993] ? smp_reschedule_interrupt+0x109/0x650
[ 267.883026] ? smp_call_function_single_interrupt+0x650/0x650
[ 267.888937] ? interrupt_entry+0xb5/0xc0
[ 267.892999] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.898045] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.903080] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.907925] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.912951] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.917969] ? task_prio+0x50/0x50
[ 267.921513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.927070] ? check_preemption_disabled+0x48/0x280
[ 267.932095] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.936950] apic_timer_interrupt+0xf/0x20
[ 267.941179]
[ 267.943426] RIP: 0010:console_unlock+0xffa/0x1160
[ 267.948275] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 267.967178] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 267.974889] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 267.982173] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 267.989450] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 267.996738] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 268.004185] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 268.011483] ? netconsole_netdev_event+0x280/0x280
[ 268.016452] ? console_unlock+0xff1/0x1160
[ 268.020714] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 268.025392] ? lock_release+0xa00/0xa00
[ 268.029372] ? interrupt_entry+0xc0/0xc0
[ 268.033457] vprintk_emit+0x33d/0x930
[ 268.037270] ? wake_up_klogd+0x180/0x180
[ 268.041336] ? attach_entity_load_avg+0x810/0x860
[ 268.046180] ? __lock_acquire+0x600/0x4c20
[ 268.050421] ? mark_held_locks+0x130/0x130
[ 268.054661] ? print_usage_bug+0xc0/0xc0
[ 268.058732] ? find_held_lock+0x36/0x1c0
[ 268.062808] ? mark_held_locks+0xc7/0x130
[ 268.066971] vprintk_default+0x28/0x30
[ 268.070868] vprintk_func+0x7e/0x181
[ 268.074586] printk+0xa7/0xcf
[ 268.077697] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 268.082476] show_free_areas.cold.118+0x1f34/0x215d
[ 268.087529] ? si_meminfo_node+0x260/0x260
[ 268.091781] ? __lock_acquire+0x62f/0x4c20
[ 268.096029] ? __lock_acquire+0x62f/0x4c20
[ 268.100270] ? __lock_is_held+0xb5/0x140
[ 268.104387] ? mark_held_locks+0x130/0x130
[ 268.108641] ? zap_class+0x640/0x640
[ 268.112368] ? put_dec+0x3b/0xf0
[ 268.115747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.121302] ? find_held_lock+0x36/0x1c0
[ 268.125381] ? serial8250_console_write+0x8b3/0xb10
[ 268.130416] ? lock_downgrade+0x900/0x900
[ 268.134573] ? zap_class+0x640/0x640
[ 268.138298] ? zap_class+0x640/0x640
[ 268.142032] ? print_usage_bug+0xc0/0xc0
[ 268.146113] ? do_raw_spin_unlock+0xa7/0x330
[ 268.150554] ? trace_hardirqs_on+0x310/0x310
[ 268.154970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.160520] ? find_held_lock+0x36/0x1c0
[ 268.164609] ? mark_held_locks+0xc7/0x130
[ 268.168764] ? console_unlock+0xfcd/0x1160
[ 268.173033] ? netconsole_netdev_event+0x280/0x280
[ 268.177969] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 268.182561] ? trace_hardirqs_on+0xbd/0x310
[ 268.186887] ? vprintk_emit+0x33d/0x930
[ 268.190865] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.195976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.201527] ? netconsole_netdev_event+0x280/0x280
[ 268.206470] ? console_unlock+0x8d8/0x1160
[ 268.210727] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 268.215396] ? vprintk_emit+0x7f7/0x930
[ 268.219380] ? lock_release+0xa00/0xa00
[ 268.223365] ? preempt_count_add+0xbc/0x1b0
[ 268.227690] ? wake_up_klogd+0x11a/0x180
[ 268.231762] ? console_device+0xc0/0xc0
[ 268.235748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.241308] ? vprintk_emit+0x268/0x930
[ 268.245292] ? wake_up_klogd+0x180/0x180
[ 268.249362] ? trace_hardirqs_on_caller+0xc0/0x310
[ 268.254299] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 268.259062] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 268.264519] ? retint_kernel+0x1b/0x2d
[ 268.268415] ? trace_hardirqs_on+0x310/0x310
[ 268.272837] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 268.277629] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 268.282395] ? show_mem+0x1e/0x17b
[ 268.285946] show_mem+0x34/0x17b
[ 268.289322] dump_header+0x2f1/0xf72
[ 268.293054] ? mark_held_locks+0x130/0x130
[ 268.297296] ? pagefault_out_of_memory+0x197/0x197
[ 268.302235] ? __lock_acquire+0x62f/0x4c20
[ 268.306470] ? zap_class+0x640/0x640
[ 268.310192] ? percpu_ref_get_many+0x240/0x240
[ 268.314791] ? print_usage_bug+0xc0/0xc0
[ 268.318869] ? print_usage_bug+0xc0/0xc0
[ 268.322960] ? zap_class+0x640/0x640
[ 268.326681] ? print_usage_bug+0xc0/0xc0
[ 268.330747] ? print_usage_bug+0xc0/0xc0
[ 268.334826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.340373] ? find_held_lock+0x36/0x1c0
[ 268.344459] ? mark_held_locks+0xc7/0x130
[ 268.348618] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 268.353748] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 268.358865] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 268.363452] ? trace_hardirqs_on+0xbd/0x310
[ 268.367783] ? kasan_check_read+0x11/0x20
[ 268.371933] ? ___ratelimit+0x3b4/0x672
[ 268.375918] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.381041] ? trace_hardirqs_on+0x310/0x310
[ 268.385462] ? lock_downgrade+0x900/0x900
[ 268.389620] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 268.394732] ? ___ratelimit+0x3b9/0x672
[ 268.398717] ? idr_get_free+0xec0/0xec0
[ 268.402703] ? kasan_check_read+0x11/0x20
[ 268.406864] ? do_raw_spin_unlock+0xa7/0x330
[ 268.411290] oom_kill_process.cold.27+0x10/0x903
[ 268.416063] ? zap_class+0x640/0x640
[ 268.419790] ? _raw_spin_unlock+0x2c/0x50
[ 268.423960] ? oom_badness+0xe6/0xaa0
[ 268.427780] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.432730] ? kasan_check_read+0x11/0x20
[ 268.436905] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.442205] ? oom_evaluate_task+0x540/0x540
[ 268.446625] ? find_held_lock+0x36/0x1c0
[ 268.450711] ? out_of_memory+0x974/0x1430
[ 268.454869] ? lock_downgrade+0x900/0x900
[ 268.459050] ? check_preemption_disabled+0x48/0x280
[ 268.464088] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.469037] ? kasan_check_read+0x11/0x20
[ 268.473193] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.478477] ? rcu_softirq_qs+0x20/0x20
[ 268.482462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.488007] ? oom_evaluate_task+0x302/0x540
[ 268.492445] out_of_memory+0xa84/0x1430
[ 268.496438] ? oom_killer_disable+0x3a0/0x3a0
[ 268.500992] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 268.505940] ? __mutex_add_waiter+0x2a0/0x2a0
[ 268.510457] __alloc_pages_slowpath+0x22d4/0x2d70
[ 268.515354] ? warn_alloc+0x120/0x120
[ 268.519161] ? rcu_softirq_qs+0x20/0x20
[ 268.523172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.528714] ? should_fail+0x22d/0xd01
[ 268.532613] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 268.537729] ? zap_class+0x640/0x640
[ 268.541479] ? __lock_is_held+0xb5/0x140
[ 268.545562] ? mark_held_locks+0x130/0x130
[ 268.549812] ? lock_release+0xa00/0xa00
[ 268.553792] ? perf_trace_sched_process_exec+0x860/0x860
[ 268.559261] ? __might_sleep+0x95/0x190
[ 268.563248] __alloc_pages_nodemask+0xa80/0xde0
[ 268.567934] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 268.572962] ? __page_cache_alloc+0x191/0x5c0
[ 268.577462] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.582402] ? kasan_check_read+0x11/0x20
[ 268.586565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.591859] ? zap_class+0x640/0x640
[ 268.595589] ? zap_class+0x640/0x640
[ 268.599321] ? zap_class+0x640/0x640
[ 268.603045] ? __do_page_cache_readahead+0x7ce/0x980
[ 268.608163] ? find_held_lock+0x36/0x1c0
[ 268.612236] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 268.617789] alloc_pages_current+0x173/0x350
[ 268.622212] __page_cache_alloc+0x38c/0x5c0
[ 268.626541] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.631483] ? kasan_check_read+0x11/0x20
[ 268.635636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.640920] ? generic_perform_write+0x6a0/0x6a0
[ 268.645685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.651229] ? check_preemption_disabled+0x48/0x280
[ 268.656261] filemap_fault+0x1594/0x25f0
[ 268.660339] ? __lock_page_or_retry+0xa00/0xa00
[ 268.665025] ? mark_held_locks+0x130/0x130
[ 268.669282] ? rcu_softirq_qs+0x20/0x20
[ 268.673280] ? filemap_map_pages+0xe04/0x1990
[ 268.677802] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 268.682835] ? futex_wait_setup+0x15c/0x3e0
[ 268.687178] ? zap_class+0x640/0x640
[ 268.690909] ? lock_acquire+0x1ed/0x520
[ 268.694890] ? alloc_set_pte+0x1447/0x1f40
[ 268.699149] ? lock_acquire+0x1ed/0x520
[ 268.703138] ? ext4_filemap_fault+0x7a/0xad
[ 268.707475] ? lock_release+0xa00/0xa00
[ 268.711469] ? perf_trace_sched_process_exec+0x860/0x860
[ 268.716924] ? print_usage_bug+0xc0/0xc0
[ 268.720988] ? print_usage_bug+0xc0/0xc0
[ 268.725076] ? down_read+0x8d/0x120
[ 268.728704] ? ext4_filemap_fault+0x7a/0xad
[ 268.733041] ? __down_interruptible+0x700/0x700
[ 268.737729] ext4_filemap_fault+0x82/0xad
[ 268.741892] __do_fault+0x100/0x6b0
[ 268.745524] ? unlock_page+0x2c2/0x4c0
[ 268.749423] ? pmd_devmap_trans_unstable+0x220/0x220
[ 268.754532] ? mark_held_locks+0x130/0x130
[ 268.758780] ? mark_held_locks+0x130/0x130
[ 268.763029] ? do_raw_spin_trylock+0x270/0x270
[ 268.767629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.773180] __handle_mm_fault+0x307c/0x5920
[ 268.777621] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 268.782490] ? kasan_check_read+0x11/0x20
[ 268.786644] ? _copy_to_user+0xc8/0x110
[ 268.790628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.796181] ? zap_class+0x640/0x640
[ 268.799900] ? zap_class+0x640/0x640
[ 268.803625] ? find_held_lock+0x36/0x1c0
[ 268.807699] ? handle_mm_fault+0x42a/0xc70
[ 268.811943] ? lock_downgrade+0x900/0x900
[ 268.816126] ? check_preemption_disabled+0x48/0x280
[ 268.821161] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.826097] ? kasan_check_read+0x11/0x20
[ 268.830252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.835533] ? rcu_softirq_qs+0x20/0x20
[ 268.839521] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.844633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.850176] ? check_preemption_disabled+0x48/0x280
[ 268.855209] handle_mm_fault+0x54f/0xc70
[ 268.859284] ? __handle_mm_fault+0x5920/0x5920
[ 268.863879] ? find_vma+0x34/0x190
[ 268.867430] __do_page_fault+0x5e8/0xe60
[ 268.871496] ? trace_hardirqs_off+0xb8/0x310
[ 268.875910] ? __ia32_sys_read+0xb0/0xb0
[ 268.879998] do_page_fault+0xf2/0x7e0
[ 268.883813] ? vmalloc_sync_all+0x30/0x30
[ 268.887976] ? error_entry+0x70/0xd0
[ 268.891697] ? trace_hardirqs_off_caller+0xbb/0x310
[ 268.896715] ? trace_hardirqs_on_caller+0xc0/0x310
[ 268.901650] ? syscall_return_slowpath+0x5e0/0x5e0
[ 268.906593] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.911442] ? trace_hardirqs_on_caller+0x310/0x310
[ 268.916462] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 268.921934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.927475] ? prepare_exit_to_usermode+0x291/0x3b0
[ 268.932506] ? page_fault+0x8/0x30
[ 268.936057] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.940911] ? page_fault+0x8/0x30
[ 268.944464] page_fault+0x1e/0x30
[ 268.947921] RIP: 0033:0x4727a0
[ 268.951129] Code: Bad RIP value.
[ 268.954491] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 268.959857] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 268.967139] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 268.974411] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 268.981685] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 268.988955] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 268.996257] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 268.996263] warn_alloc_show_mem: 1 callbacks suppressed
[ 268.996271] Mem-Info:
[ 269.003205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 269.008584] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 269.008584] active_file:12 inactive_file:13 isolated_file:0
[ 269.008584] unevictable:0 dirty:0 writeback:0 unstable:0
[ 269.008584] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 269.008584] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 269.008584] free:13771 free_pcp:124 free_cma:0
[ 269.010961] Call Trace:
[ 269.020363] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 269.053222]
[ 269.055818] Node 0
[ 269.083249] dump_stack+0x244/0x39d
[ 269.085403] 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
[ 269.087626] ? dump_stack_print_info.cold.1+0x20/0x20
[ 269.091231] lowmem_reserve[]:
[ 269.116823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.121990] 0
[ 269.125111] warn_alloc.cold.117+0xb7/0x1bd
[ 269.130620] 2818
[ 269.132424] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 269.136724] 6321
[ 269.138792] ? lock_downgrade+0x900/0x900
[ 269.143616] 6321
[ 269.145695] ? trace_hardirqs_off+0xb8/0x310
[ 269.151912] ? trace_hardirqs_off+0xb8/0x310
[ 269.156304] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 269.160747] __alloc_pages_slowpath+0x2660/0x2d70
[ 269.160790] ? warn_alloc+0x120/0x120
[ 269.188347] lowmem_reserve[]: 0
[ 269.193209] ? warn_alloc+0x120/0x120
[ 269.197033] 0
[ 269.200330] ? print_usage_bug+0xc0/0xc0
[ 269.204110] 3503
[ 269.205915] ? warn_alloc+0x120/0x120
[ 269.209955] 3503
[ 269.212032] ? print_usage_bug+0xc0/0xc0
[ 269.217877] ? __lock_acquire+0x62f/0x4c20
[ 269.221918] Node 0
[ 269.226163] ? __lock_acquire+0x62f/0x4c20
[ 269.226201] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 269.228413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 269.232623] lowmem_reserve[]: 0
[ 269.260735] ? should_fail+0x22d/0xd01
[ 269.266253] 0
[ 269.269535] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 269.273430] 0
[ 269.275261] ? __lock_acquire+0x62f/0x4c20
[ 269.280345] 0
[ 269.282148] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 269.286365] Node 0
[ 269.288178] ? __lock_acquire+0x62f/0x4c20
[ 269.293260] DMA:
[ 269.295494] ? should_fail+0x22d/0xd01
[ 269.299712] 1*4kB
[ 269.301779] ? find_held_lock+0x36/0x1c0
[ 269.305649] (U)
[ 269.307803] ? mark_held_locks+0x130/0x130
[ 269.311837] 0*8kB 0*16kB
[ 269.313827] ? mark_held_locks+0x130/0x130
[ 269.318043] 1*32kB (U) 2*64kB
[ 269.320822] ? zap_class+0x640/0x640
[ 269.325049] (U) 1*128kB
[ 269.328252] ? zap_class+0x640/0x640
[ 269.331946] (U)
[ 269.334618] ? print_usage_bug+0xc0/0xc0
[ 269.338311] 1*256kB
[ 269.340284] ? do_raw_spin_unlock+0xa7/0x330
[ 269.344325] (U)
[ 269.346650] ? zap_class+0x640/0x640
[ 269.351043] 0*512kB 1*1024kB (U)
[ 269.353053] ? print_usage_bug+0xc0/0xc0
[ 269.356742] 1*2048kB
[ 269.360200] ? wq_watchdog_touch+0x9c/0xfe
[ 269.364245] (M)
[ 269.366664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.370874] 3*4096kB (M)
[ 269.372862] ? check_preemption_disabled+0x48/0x280
[ 269.378460] = 15908kB
[ 269.378469] Node 0
[ 269.381234] ? __lock_is_held+0xb5/0x140
[ 269.386230] DMA32:
[ 269.388647] __alloc_pages_nodemask+0xa80/0xde0
[ 269.390861] 4*4kB
[ 269.394922] ? zap_class+0x640/0x640
[ 269.397134] (M) 0*8kB
[ 269.401813] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 269.403938] 2*16kB (M)
[ 269.407666] ? find_held_lock+0x36/0x1c0
[ 269.410137] 2*32kB (UM)
[ 269.415170] ? ____cache_alloc_node+0x1c7/0x1e0
[ 269.417729] 4*64kB
[ 269.421787] ? lock_downgrade+0x900/0x900
[ 269.424440] (UM)
[ 269.429108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.431322] 4*128kB
[ 269.435468] cache_grow_begin+0xa5/0x8c0
[ 269.437524] (M)
[ 269.443073] ? do_raw_spin_unlock+0xa7/0x330
[ 269.445382] 3*256kB
[ 269.449442] fallback_alloc+0x204/0x2e0
[ 269.451394] (M)
[ 269.456273] ____cache_alloc_node+0x1c7/0x1e0
[ 269.458585] 4*512kB
[ 269.462563] kmem_cache_alloc_node+0xe3/0x730
[ 269.464529] (UM)
[ 269.469063] ? ipv6_get_ifaddr+0x42e/0x620
[ 269.471376] 3*1024kB
[ 269.475897] __alloc_skb+0x119/0x770
[ 269.477952] (UM)
[ 269.482190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 269.484577] 3*2048kB
[ 269.488289] ? netdev_alloc_frag+0x1f0/0x1f0
[ 269.490335] (UM)
[ 269.495623] ? lock_downgrade+0x900/0x900
[ 269.498028] 3*4096kB
[ 269.502441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.504480] (M)
[ 269.508630] ? refcount_sub_and_test_checked+0x203/0x310
[ 269.511026] = 25200kB
[ 269.516569] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 269.518540] Node 0
[ 269.524001] ? addrconf_rs_timer+0x690/0x690
[ 269.526414] Normal:
[ 269.531913] ndisc_alloc_skb+0x144/0x340
[ 269.534139] 786*4kB
[ 269.538553] ndisc_send_rs+0x331/0x6e0
[ 269.540859] (MEH)
[ 269.544942] addrconf_rs_timer+0x314/0x690
[ 269.547259] 440*8kB
[ 269.551145] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.553287] (UMEH)
[ 269.557529] call_timer_fn+0x272/0x920
[ 269.559819] 141*16kB (MEH)
[ 269.564160] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.566384] 54*32kB
[ 269.570268] ? process_timeout+0x40/0x40
[ 269.573190] (MEH)
[ 269.577431] ? __run_timers+0x7da/0xc70
[ 269.579725] 14*64kB (UME)
[ 269.583802] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.585928] 1*128kB
[ 269.589900] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.592727] (H)
[ 269.597234] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.599547] 1*256kB
[ 269.604040] ? lockdep_hardirqs_on+0x296/0x5b0
[ 269.605998] (H)
[ 269.610241] ? trace_hardirqs_on+0xbd/0x310
[ 269.612552] 2*512kB
[ 269.617133] ? kasan_check_read+0x11/0x20
[ 269.619089] (H)
[ 269.623405] ? __run_timers+0x7da/0xc70
[ 269.625709] 1*1024kB
[ 269.629878] ? trace_hardirqs_off_caller+0x310/0x310
[ 269.631844] (U)
[ 269.635832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.638223] 0*2048kB
[ 269.643342] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.645302] 0*4096kB
[ 269.649535] __run_timers+0x7e5/0xc70
[ 269.651930] = 13976kB
[ 269.656172] ? timer_fixup_init+0x70/0x70
[ 269.658567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 269.662359] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 269.664766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 269.668925] ? zap_class+0x640/0x640
[ 269.677753] 163 total pagecache pages
[ 269.682790] ? enqueue_hrtimer+0x1a5/0x560
[ 269.691353] 0 pages in swap cache
[ 269.695064] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 269.698847] Swap cache stats: add 0, delete 0, find 0/0
[ 269.703084] ? find_held_lock+0x36/0x1c0
[ 269.706530] Free swap = 0kB
[ 269.711755] ? zap_class+0x640/0x640
[ 269.717104] Total swap = 0kB
[ 269.721166] ? pvclock_read_flags+0x160/0x160
[ 269.724160] 1965979 pages RAM
[ 269.727873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.730873] 0 pages HighMem/MovableOnly
[ 269.735370] ? check_preemption_disabled+0x48/0x280
[ 269.738451] 342867 pages reserved
[ 269.738460] 0 pages cma reserved
[ 269.744004] ? __lock_is_held+0xb5/0x140
[ 269.748052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 269.752984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.756513] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 269.759782] ? check_preemption_disabled+0x48/0x280
[ 269.763832] syz-fuzzer cpuset=
[ 269.770321] run_timer_softirq+0x52/0xb0
[ 269.775842] /
[ 269.786072] ? rcu_read_lock_sched_held+0x14f/0x180
[ 269.791073] mems_allowed=0
[ 269.794264] __do_softirq+0x308/0xb7e
[ 269.811743] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 269.816239] ? lock_downgrade+0x900/0x900
[ 269.820392] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 269.825529] ? pvclock_read_flags+0x160/0x160
[ 269.830041] ? lapic_next_event+0x5a/0x90
[ 269.834204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.839760] ? kvm_clock_read+0x18/0x30
[ 269.843735] ? kvm_sched_clock_read+0x9/0x20
[ 269.848148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.853701] ? check_preemption_disabled+0x48/0x280
[ 269.858728] irq_exit+0x17f/0x1c0
[ 269.862183] smp_apic_timer_interrupt+0x1cb/0x760
[ 269.867031] ? smp_reschedule_interrupt+0x109/0x650
[ 269.872063] ? smp_call_function_single_interrupt+0x650/0x650
[ 269.877956] ? interrupt_entry+0xb5/0xc0
[ 269.882030] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.887060] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.892085] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.896930] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.901948] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.906966] ? task_prio+0x50/0x50
[ 269.910539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.916102] ? check_preemption_disabled+0x48/0x280
[ 269.921128] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.925984] apic_timer_interrupt+0xf/0x20
[ 269.930244]
[ 269.932491] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 269.938390] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 269.957289] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 269.965001] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 269.972284] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 269.979554] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 269.986841] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 269.994111] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 270.001405] ? save_stack+0xa9/0xd0
[ 270.005069] __kmalloc_node_track_caller+0x33/0x70
[ 270.010007] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 270.014787] pskb_expand_head+0x230/0x10f0
[ 270.019033] ? memcpy+0x45/0x50
[ 270.022322] ? __copy_skb_header+0x350/0x6b0
[ 270.026739] ? skb_release_data+0x880/0x880
[ 270.031075] ? __alloc_skb+0x770/0x770
[ 270.035003] ? __lock_is_held+0xb5/0x140
[ 270.039091] ? kasan_check_write+0x14/0x20
[ 270.043340] ? __skb_clone+0x6c7/0xa00
[ 270.047234] ? __copy_skb_header+0x6b0/0x6b0
[ 270.051645] ? kmem_cache_alloc+0x33a/0x730
[ 270.055972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.061533] skb_ensure_writable+0x3dd/0x640
[ 270.065947] ? skb_checksum_setup+0xaa0/0xaa0
[ 270.070444] ? check_preemption_disabled+0x48/0x280
[ 270.075474] ? __this_cpu_preempt_check+0x1c/0x20
[ 270.080322] ? __bpf_redirect+0x54b/0xb20
[ 270.084480] bpf_clone_redirect+0x14a/0x490
[ 270.088814] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 270.093881] ? __sched_text_start+0x8/0x8
[ 270.098041] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 270.102815] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 270.107405] ? retint_kernel+0x2d/0x2d
[ 270.111303] ? find_held_lock+0x36/0x1c0
[ 270.115374] ? lock_acquire+0x1ed/0x520
[ 270.119353] ? bpf_test_run+0x3cb/0x780
[ 270.123357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.128910] ? check_preemption_disabled+0x48/0x280
[ 270.133942] ? kasan_check_read+0x11/0x20
[ 270.138096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.143377] ? rcu_softirq_qs+0x20/0x20
[ 270.147361] ? preempt_schedule+0x4d/0x60
[ 270.151534] ? ___preempt_schedule+0x16/0x18
[ 270.155954] ? bpf_test_run+0x25d/0x780
[ 270.159939] ? netlink_diag_dump+0x2a0/0x2a0
[ 270.164354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.169894] ? bpf_test_init.isra.10+0x70/0x100
[ 270.174582] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 270.179349] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 270.184194] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 270.189737] ? fput+0x130/0x1a0
[ 270.193030] ? __bpf_prog_get+0x9b/0x290
[ 270.197113] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 270.201954] ? bpf_prog_test_run+0x130/0x1a0
[ 270.206366] ? __x64_sys_bpf+0x3d8/0x520
[ 270.210459] ? bpf_prog_get+0x20/0x20
[ 270.214296] ? do_syscall_64+0x1b9/0x820
[ 270.218359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 270.223726] ? syscall_return_slowpath+0x5e0/0x5e0
[ 270.228663] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.233703] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 270.238721] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 270.245388] ? __switch_to_asm+0x40/0x70
[ 270.249449] ? __switch_to_asm+0x34/0x70
[ 270.253530] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.258381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 270.263781] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 270.263910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 270.270469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 270.270475] Call Trace:
[ 270.270482]
[ 270.270500] dump_stack+0x244/0x39d
[ 270.270519] ? dump_stack_print_info.cold.1+0x20/0x20
[ 270.277111] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 270.286366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.288933] syz-executor5 cpuset=
[ 270.291087] warn_alloc.cold.117+0xb7/0x1bd
[ 270.294689] syz5
[ 270.299901] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 270.310379] mems_allowed=0
[ 270.315916] ? lock_downgrade+0x900/0x900
[ 270.337602] ? trace_hardirqs_off+0xb8/0x310
[ 270.342049] ? trace_hardirqs_off+0xb8/0x310
[ 270.346469] __alloc_pages_slowpath+0x2660/0x2d70
[ 270.351376] ? warn_alloc+0x120/0x120
[ 270.355187] ? warn_alloc+0x120/0x120
[ 270.358992] ? print_usage_bug+0xc0/0xc0
[ 270.363091] ? warn_alloc+0x120/0x120
[ 270.366896] ? print_usage_bug+0xc0/0xc0
[ 270.370961] ? __lock_acquire+0x62f/0x4c20
[ 270.375203] ? __lock_acquire+0x62f/0x4c20
[ 270.379448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.384989] ? should_fail+0x22d/0xd01
[ 270.388893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.394177] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.399284] ? __lock_acquire+0x62f/0x4c20
[ 270.403528] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.408667] ? __lock_acquire+0x62f/0x4c20
[ 270.412916] ? should_fail+0x22d/0xd01
[ 270.416831] ? rcu_irq_exit+0x1a2/0x390
[ 270.420818] ? mark_held_locks+0x130/0x130
[ 270.425090] ? mark_held_locks+0x130/0x130
[ 270.429345] ? mark_held_locks+0xc7/0x130
[ 270.433517] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 270.438541] ? zap_class+0x640/0x640
[ 270.442273] ? print_usage_bug+0xc0/0xc0
[ 270.446340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.451891] ? check_preemption_disabled+0x48/0x280
[ 270.456933] ? __lock_is_held+0xb5/0x140
[ 270.461026] __alloc_pages_nodemask+0xa80/0xde0
[ 270.465701] ? zap_class+0x640/0x640
[ 270.469423] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 270.474451] ? find_held_lock+0x36/0x1c0
[ 270.478561] ? ____cache_alloc_node+0x1c7/0x1e0
[ 270.483232] ? lock_downgrade+0x900/0x900
[ 270.487405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.492950] cache_grow_begin+0xa5/0x8c0
[ 270.497012] ? do_raw_spin_unlock+0xa7/0x330
[ 270.501453] fallback_alloc+0x204/0x2e0
[ 270.505437] ____cache_alloc_node+0x1c7/0x1e0
[ 270.509943] kmem_cache_alloc_node+0xe3/0x730
[ 270.514446] ? ipv6_get_ifaddr+0x42e/0x620
[ 270.518694] __alloc_skb+0x119/0x770
[ 270.522415] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.527696] ? netdev_alloc_frag+0x1f0/0x1f0
[ 270.532107] ? lock_downgrade+0x900/0x900
[ 270.536266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.541805] ? refcount_sub_and_test_checked+0x203/0x310
[ 270.547262] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 270.552717] ? addrconf_rs_timer+0x690/0x690
[ 270.557145] ndisc_alloc_skb+0x144/0x340
[ 270.561216] ndisc_send_rs+0x331/0x6e0
[ 270.565111] addrconf_rs_timer+0x314/0x690
[ 270.569369] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.573635] call_timer_fn+0x272/0x920
[ 270.577524] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.581767] ? process_timeout+0x40/0x40
[ 270.585852] ? mark_held_locks+0xc7/0x130
[ 270.590006] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.594512] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.599030] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.603271] ? lockdep_hardirqs_on+0x296/0x5b0
[ 270.607861] ? trace_hardirqs_on+0xbd/0x310
[ 270.612188] ? kasan_check_read+0x11/0x20
[ 270.616337] ? __run_timers+0x7da/0xc70
[ 270.620316] ? trace_hardirqs_off_caller+0x310/0x310
[ 270.625423] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.629667] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.633914] __run_timers+0x7e5/0xc70
[ 270.637730] ? timer_fixup_init+0x70/0x70
[ 270.641879] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 270.646894] ? zap_class+0x640/0x640
[ 270.650621] ? print_usage_bug+0xc0/0xc0
[ 270.654696] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 270.659897] ? find_held_lock+0x36/0x1c0
[ 270.663965] ? zap_class+0x640/0x640
[ 270.667686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.673224] ? check_preemption_disabled+0x48/0x280
[ 270.678252] ? __lock_is_held+0xb5/0x140
[ 270.682318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.687866] ? check_preemption_disabled+0x48/0x280
[ 270.692911] run_timer_softirq+0x52/0xb0
[ 270.696975] ? rcu_read_lock_sched_held+0x14f/0x180
[ 270.701994] __do_softirq+0x308/0xb7e
[ 270.705810] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 270.710308] ? lock_downgrade+0x900/0x900
[ 270.714465] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 270.719593] ? pvclock_read_flags+0x160/0x160
[ 270.724096] ? lapic_next_event+0x5a/0x90
[ 270.728252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.733822] ? kvm_clock_read+0x18/0x30
[ 270.737799] ? kvm_sched_clock_read+0x9/0x20
[ 270.742213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.747757] ? check_preemption_disabled+0x48/0x280
[ 270.752783] irq_exit+0x17f/0x1c0
[ 270.756239] smp_apic_timer_interrupt+0x1cb/0x760
[ 270.761085] ? smp_reschedule_interrupt+0x109/0x650
[ 270.766108] ? smp_call_function_single_interrupt+0x650/0x650
[ 270.772009] ? interrupt_entry+0xb5/0xc0
[ 270.776113] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.781134] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.786169] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.791025] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.796047] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.801066] ? task_prio+0x50/0x50
[ 270.804608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.810152] ? check_preemption_disabled+0x48/0x280
[ 270.815178] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.820042] apic_timer_interrupt+0xf/0x20
[ 270.824292]
[ 270.826557] RIP: 0010:console_unlock+0xffa/0x1160
[ 270.831401] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 270.850302] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 270.858025] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 270.865295] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 270.872569] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 270.879837] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 270.887123] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 270.894408] ? netconsole_netdev_event+0x280/0x280
[ 270.899367] ? console_unlock+0xff1/0x1160
[ 270.903630] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 270.908309] ? lock_release+0xa00/0xa00
[ 270.912291] ? interrupt_entry+0xc0/0xc0
[ 270.916374] vprintk_emit+0x33d/0x930
[ 270.920182] ? wake_up_klogd+0x180/0x180
[ 270.924246] ? attach_entity_load_avg+0x810/0x860
[ 270.929092] ? __lock_acquire+0x600/0x4c20
[ 270.933333] ? mark_held_locks+0x130/0x130
[ 270.937578] ? print_usage_bug+0xc0/0xc0
[ 270.941651] ? find_held_lock+0x36/0x1c0
[ 270.945724] ? mark_held_locks+0xc7/0x130
[ 270.949877] vprintk_default+0x28/0x30
[ 270.953767] vprintk_func+0x7e/0x181
[ 270.957513] printk+0xa7/0xcf
[ 270.960636] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 270.965425] show_free_areas.cold.118+0x1f34/0x215d
[ 270.970467] ? si_meminfo_node+0x260/0x260
[ 270.974715] ? __lock_acquire+0x62f/0x4c20
[ 270.978955] ? __lock_acquire+0x62f/0x4c20
[ 270.983193] ? __lock_is_held+0xb5/0x140
[ 270.987271] ? mark_held_locks+0x130/0x130
[ 270.991512] ? zap_class+0x640/0x640
[ 270.995235] ? put_dec+0x3b/0xf0
[ 270.998611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.004176] ? find_held_lock+0x36/0x1c0
[ 271.008251] ? serial8250_console_write+0x8b3/0xb10
[ 271.013269] ? lock_downgrade+0x900/0x900
[ 271.017418] ? zap_class+0x640/0x640
[ 271.021137] ? zap_class+0x640/0x640
[ 271.024877] ? print_usage_bug+0xc0/0xc0
[ 271.028968] ? do_raw_spin_unlock+0xa7/0x330
[ 271.033383] ? trace_hardirqs_on+0x310/0x310
[ 271.037835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.043394] ? find_held_lock+0x36/0x1c0
[ 271.047465] ? mark_held_locks+0xc7/0x130
[ 271.051617] ? console_unlock+0xfcd/0x1160
[ 271.055858] ? netconsole_netdev_event+0x280/0x280
[ 271.060791] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 271.065381] ? trace_hardirqs_on+0xbd/0x310
[ 271.069702] ? vprintk_emit+0x33d/0x930
[ 271.073679] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.078785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.084326] ? netconsole_netdev_event+0x280/0x280
[ 271.089263] ? console_unlock+0x8d8/0x1160
[ 271.093516] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 271.098204] ? vprintk_emit+0x7f7/0x930
[ 271.102235] ? lock_release+0xa00/0xa00
[ 271.106218] ? preempt_count_add+0xbc/0x1b0
[ 271.110583] ? wake_up_klogd+0x11a/0x180
[ 271.114650] ? console_device+0xc0/0xc0
[ 271.118627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.124173] ? vprintk_emit+0x268/0x930
[ 271.128154] ? wake_up_klogd+0x180/0x180
[ 271.132221] ? trace_hardirqs_on_caller+0xc0/0x310
[ 271.137155] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 271.141928] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 271.147384] ? retint_kernel+0x1b/0x2d
[ 271.151277] ? trace_hardirqs_on+0x310/0x310
[ 271.155700] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 271.160495] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 271.165259] ? show_mem+0x1e/0x17b
[ 271.168834] show_mem+0x34/0x17b
[ 271.172207] dump_header+0x2f1/0xf72
[ 271.175926] ? mark_held_locks+0x130/0x130
[ 271.180165] ? pagefault_out_of_memory+0x197/0x197
[ 271.185104] ? __lock_acquire+0x62f/0x4c20
[ 271.189339] ? zap_class+0x640/0x640
[ 271.193063] ? percpu_ref_get_many+0x240/0x240
[ 271.197649] ? print_usage_bug+0xc0/0xc0
[ 271.201718] ? print_usage_bug+0xc0/0xc0
[ 271.205785] ? zap_class+0x640/0x640
[ 271.209503] ? print_usage_bug+0xc0/0xc0
[ 271.213568] ? print_usage_bug+0xc0/0xc0
[ 271.217638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.223185] ? find_held_lock+0x36/0x1c0
[ 271.227258] ? mark_held_locks+0xc7/0x130
[ 271.231420] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 271.236529] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 271.241639] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 271.246224] ? trace_hardirqs_on+0xbd/0x310
[ 271.250557] ? kasan_check_read+0x11/0x20
[ 271.254709] ? ___ratelimit+0x3b4/0x672
[ 271.258697] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.263804] ? trace_hardirqs_on+0x310/0x310
[ 271.268234] ? lock_downgrade+0x900/0x900
[ 271.272390] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 271.277496] ? ___ratelimit+0x3b9/0x672
[ 271.281472] ? idr_get_free+0xec0/0xec0
[ 271.285449] ? kasan_check_read+0x11/0x20
[ 271.289600] ? do_raw_spin_unlock+0xa7/0x330
[ 271.294028] oom_kill_process.cold.27+0x10/0x903
[ 271.298791] ? zap_class+0x640/0x640
[ 271.302507] ? _raw_spin_unlock+0x2c/0x50
[ 271.306695] ? oom_badness+0xe6/0xaa0
[ 271.310501] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.315431] ? kasan_check_read+0x11/0x20
[ 271.319583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.324865] ? oom_evaluate_task+0x540/0x540
[ 271.329277] ? find_held_lock+0x36/0x1c0
[ 271.333349] ? out_of_memory+0x974/0x1430
[ 271.337503] ? lock_downgrade+0x900/0x900
[ 271.341672] ? check_preemption_disabled+0x48/0x280
[ 271.346695] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.351623] ? kasan_check_read+0x11/0x20
[ 271.355775] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.361054] ? rcu_softirq_qs+0x20/0x20
[ 271.365046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.370586] ? oom_evaluate_task+0x302/0x540
[ 271.374995] out_of_memory+0xa84/0x1430
[ 271.379024] ? oom_killer_disable+0x3a0/0x3a0
[ 271.383525] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 271.388465] ? __mutex_add_waiter+0x2a0/0x2a0
[ 271.392974] __alloc_pages_slowpath+0x22d4/0x2d70
[ 271.397850] ? warn_alloc+0x120/0x120
[ 271.401666] ? rcu_softirq_qs+0x20/0x20
[ 271.405671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.411215] ? should_fail+0x22d/0xd01
[ 271.415111] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.420218] ? zap_class+0x640/0x640
[ 271.423985] ? __lock_is_held+0xb5/0x140
[ 271.428087] ? mark_held_locks+0x130/0x130
[ 271.432332] ? lock_release+0xa00/0xa00
[ 271.436314] ? perf_trace_sched_process_exec+0x860/0x860
[ 271.441776] ? __might_sleep+0x95/0x190
[ 271.445774] __alloc_pages_nodemask+0xa80/0xde0
[ 271.450452] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 271.455650] ? __page_cache_alloc+0x191/0x5c0
[ 271.460155] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.465090] ? kasan_check_read+0x11/0x20
[ 271.469242] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.474527] ? zap_class+0x640/0x640
[ 271.478280] ? zap_class+0x640/0x640
[ 271.481999] ? zap_class+0x640/0x640
[ 271.485725] ? __do_page_cache_readahead+0x7ce/0x980
[ 271.490856] ? find_held_lock+0x36/0x1c0
[ 271.494926] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 271.500500] alloc_pages_current+0x173/0x350
[ 271.504940] __page_cache_alloc+0x38c/0x5c0
[ 271.509262] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.514193] ? kasan_check_read+0x11/0x20
[ 271.518343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.523624] ? generic_perform_write+0x6a0/0x6a0
[ 271.528380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.533919] ? check_preemption_disabled+0x48/0x280
[ 271.538945] filemap_fault+0x1594/0x25f0
[ 271.543028] ? __lock_page_or_retry+0xa00/0xa00
[ 271.547702] ? mark_held_locks+0x130/0x130
[ 271.551940] ? rcu_softirq_qs+0x20/0x20
[ 271.555927] ? filemap_map_pages+0xe04/0x1990
[ 271.560442] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 271.565873] ? futex_wait_setup+0x15c/0x3e0
[ 271.570203] ? zap_class+0x640/0x640
[ 271.573927] ? lock_acquire+0x1ed/0x520
[ 271.577908] ? alloc_set_pte+0x1447/0x1f40
[ 271.582165] ? lock_acquire+0x1ed/0x520
[ 271.586142] ? ext4_filemap_fault+0x7a/0xad
[ 271.590477] ? lock_release+0xa00/0xa00
[ 271.594453] ? perf_trace_sched_process_exec+0x860/0x860
[ 271.599903] ? print_usage_bug+0xc0/0xc0
[ 271.603962] ? print_usage_bug+0xc0/0xc0
[ 271.608045] ? down_read+0x8d/0x120
[ 271.611687] ? ext4_filemap_fault+0x7a/0xad
[ 271.616013] ? __down_interruptible+0x700/0x700
[ 271.620705] ext4_filemap_fault+0x82/0xad
[ 271.624862] __do_fault+0x100/0x6b0
[ 271.628492] ? unlock_page+0x2c2/0x4c0
[ 271.632381] ? pmd_devmap_trans_unstable+0x220/0x220
[ 271.637491] ? mark_held_locks+0x130/0x130
[ 271.641727] ? mark_held_locks+0x130/0x130
[ 271.645959] ? do_raw_spin_trylock+0x270/0x270
[ 271.650558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.656106] __handle_mm_fault+0x307c/0x5920
[ 271.660527] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 271.665391] ? kasan_check_read+0x11/0x20
[ 271.669541] ? _copy_to_user+0xc8/0x110
[ 271.673530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.679094] ? zap_class+0x640/0x640
[ 271.682811] ? zap_class+0x640/0x640
[ 271.686561] ? find_held_lock+0x36/0x1c0
[ 271.690632] ? handle_mm_fault+0x42a/0xc70
[ 271.694898] ? lock_downgrade+0x900/0x900
[ 271.699056] ? check_preemption_disabled+0x48/0x280
[ 271.704100] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.709042] ? kasan_check_read+0x11/0x20
[ 271.713194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.718476] ? rcu_softirq_qs+0x20/0x20
[ 271.722454] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.727597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.733140] ? check_preemption_disabled+0x48/0x280
[ 271.738168] handle_mm_fault+0x54f/0xc70
[ 271.742252] ? __handle_mm_fault+0x5920/0x5920
[ 271.746854] ? find_vma+0x34/0x190
[ 271.750405] __do_page_fault+0x5e8/0xe60
[ 271.754476] ? trace_hardirqs_off+0xb8/0x310
[ 271.758897] ? __ia32_sys_read+0xb0/0xb0
[ 271.762991] do_page_fault+0xf2/0x7e0
[ 271.766803] ? vmalloc_sync_all+0x30/0x30
[ 271.770963] ? error_entry+0x70/0xd0
[ 271.774681] ? trace_hardirqs_off_caller+0xbb/0x310
[ 271.779697] ? trace_hardirqs_on_caller+0xc0/0x310
[ 271.784628] ? syscall_return_slowpath+0x5e0/0x5e0
[ 271.789564] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.794414] ? trace_hardirqs_on_caller+0x310/0x310
[ 271.799433] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 271.804887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.810425] ? prepare_exit_to_usermode+0x291/0x3b0
[ 271.815448] ? page_fault+0x8/0x30
[ 271.818992] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.823868] ? page_fault+0x8/0x30
[ 271.827412] page_fault+0x1e/0x30
[ 271.830875] RIP: 0033:0x4727a0
[ 271.834087] Code: Bad RIP value.
[ 271.837452] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 271.842824] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 271.850102] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 271.857375] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 271.864642] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 271.871909] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 271.879211] warn_alloc_show_mem: 1 callbacks suppressed
[ 271.879223] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 271.879225] Mem-Info:
[ 271.879258] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 271.879258] active_file:12 inactive_file:13 isolated_file:0
[ 271.879258] unevictable:0 dirty:0 writeback:0 unstable:0
[ 271.879258] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 271.879258] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 271.879258] free:13771 free_pcp:124 free_cma:0
[ 271.884602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 271.891559] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 271.893955] Call Trace:
[ 271.926841] Node 0
[ 271.936190]
[ 271.963610] 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
[ 271.963613] lowmem_reserve[]: 0 2818 6321 6321
[ 271.963628] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 271.963648] lowmem_reserve[]: 0 0 3503 3503
[ 271.963662] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 271.963682] lowmem_reserve[]: 0 0 0 0
[ 271.963695] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 271.963753] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 2*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25200kB
[ 271.963813] Node 0 Normal: 786*4kB (MEH) 440*8kB (UMEH) 141*16kB (MEH) 54*32kB (MEH) 14*64kB (UME) 1*128kB (H) 1*256kB (H) 2*512kB (H) 1*1024kB (U) 0*2048kB 0*4096kB = 13976kB
[ 271.963878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 271.963883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 271.963887] 163 total pagecache pages
[ 271.963898] 0 pages in swap cache
[ 271.963902] Swap cache stats: add 0, delete 0, find 0/0
[ 271.963905] Free swap = 0kB
[ 271.963908] Total swap = 0kB
[ 271.963911] 1965979 pages RAM
[ 271.963914] 0 pages HighMem/MovableOnly
[ 271.963917] 342867 pages reserved
[ 271.963920] 0 pages cma reserved
[ 271.963982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 271.964050] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 271.964073] syz-fuzzer cpuset=
[ 271.966674] dump_stack+0x244/0x39d
[ 271.968910] /
[ 271.971074] ? dump_stack_print_info.cold.1+0x20/0x20
[ 271.996581] mems_allowed=0
[ 272.192782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.198334] warn_alloc.cold.117+0xb7/0x1bd
[ 272.202664] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 272.207527] ? lock_downgrade+0x900/0x900
[ 272.211698] ? trace_hardirqs_off+0xb8/0x310
[ 272.216140] ? trace_hardirqs_off+0xb8/0x310
[ 272.220558] __alloc_pages_slowpath+0x2660/0x2d70
[ 272.225444] ? warn_alloc+0x120/0x120
[ 272.229251] ? warn_alloc+0x120/0x120
[ 272.233064] ? print_usage_bug+0xc0/0xc0
[ 272.237147] ? warn_alloc+0x120/0x120
[ 272.240953] ? print_usage_bug+0xc0/0xc0
[ 272.245068] ? __lock_acquire+0x62f/0x4c20
[ 272.249315] ? __lock_acquire+0x62f/0x4c20
[ 272.253554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.259094] ? should_fail+0x22d/0xd01
[ 272.262986] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 272.268270] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 272.273375] ? __lock_acquire+0x62f/0x4c20
[ 272.277621] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 272.282727] ? __lock_acquire+0x62f/0x4c20
[ 272.286962] ? should_fail+0x22d/0xd01
[ 272.290861] ? rcu_irq_exit+0x1a2/0x390
[ 272.294844] ? mark_held_locks+0x130/0x130
[ 272.299085] ? mark_held_locks+0x130/0x130
[ 272.303330] ? mark_held_locks+0xc7/0x130
[ 272.307479] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 272.312505] ? zap_class+0x640/0x640
[ 272.316225] ? print_usage_bug+0xc0/0xc0
[ 272.320292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.325832] ? check_preemption_disabled+0x48/0x280
[ 272.330857] ? __lock_is_held+0xb5/0x140
[ 272.334924] __alloc_pages_nodemask+0xa80/0xde0
[ 272.339592] ? zap_class+0x640/0x640
[ 272.343315] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 272.348346] ? find_held_lock+0x36/0x1c0
[ 272.352433] ? ____cache_alloc_node+0x1c7/0x1e0
[ 272.357134] ? lock_downgrade+0x900/0x900
[ 272.361294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.366849] cache_grow_begin+0xa5/0x8c0
[ 272.370920] ? do_raw_spin_unlock+0xa7/0x330
[ 272.375345] fallback_alloc+0x204/0x2e0
[ 272.379337] ____cache_alloc_node+0x1c7/0x1e0
[ 272.383857] kmem_cache_alloc_node+0xe3/0x730
[ 272.388363] ? ipv6_get_ifaddr+0x42e/0x620
[ 272.392616] __alloc_skb+0x119/0x770
[ 272.396338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 272.401621] ? netdev_alloc_frag+0x1f0/0x1f0
[ 272.406041] ? lock_downgrade+0x900/0x900
[ 272.410209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.415761] ? refcount_sub_and_test_checked+0x203/0x310
[ 272.421219] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 272.426668] ? addrconf_rs_timer+0x690/0x690
[ 272.431113] ndisc_alloc_skb+0x144/0x340
[ 272.435182] ndisc_send_rs+0x331/0x6e0
[ 272.439083] addrconf_rs_timer+0x314/0x690
[ 272.443326] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.447580] call_timer_fn+0x272/0x920
[ 272.451467] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.455704] ? process_timeout+0x40/0x40
[ 272.459777] ? __run_timers+0x7da/0xc70
[ 272.463780] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.468281] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.472779] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.477039] ? lockdep_hardirqs_on+0x296/0x5b0
[ 272.481721] ? trace_hardirqs_on+0xbd/0x310
[ 272.486222] ? kasan_check_read+0x11/0x20
[ 272.490372] ? __run_timers+0x7da/0xc70
[ 272.494369] ? trace_hardirqs_off_caller+0x310/0x310
[ 272.499478] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.503722] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.507963] __run_timers+0x7e5/0xc70
[ 272.511798] ? timer_fixup_init+0x70/0x70
[ 272.515979] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 272.520996] ? zap_class+0x640/0x640
[ 272.524742] ? enqueue_hrtimer+0x1a5/0x560
[ 272.528980] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 272.534182] ? find_held_lock+0x36/0x1c0
[ 272.538253] ? zap_class+0x640/0x640
[ 272.541973] ? pvclock_read_flags+0x160/0x160
[ 272.546472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.552050] ? check_preemption_disabled+0x48/0x280
[ 272.557087] ? __lock_is_held+0xb5/0x140
[ 272.561152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.566703] ? check_preemption_disabled+0x48/0x280
[ 272.571726] run_timer_softirq+0x52/0xb0
[ 272.575793] ? rcu_read_lock_sched_held+0x14f/0x180
[ 272.580810] __do_softirq+0x308/0xb7e
[ 272.584633] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 272.589128] ? lock_downgrade+0x900/0x900
[ 272.593281] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 272.598398] ? pvclock_read_flags+0x160/0x160
[ 272.602899] ? lapic_next_event+0x5a/0x90
[ 272.607068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.612621] ? kvm_clock_read+0x18/0x30
[ 272.616603] ? kvm_sched_clock_read+0x9/0x20
[ 272.621026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.626571] ? check_preemption_disabled+0x48/0x280
[ 272.631599] irq_exit+0x17f/0x1c0
[ 272.635063] smp_apic_timer_interrupt+0x1cb/0x760
[ 272.639905] ? smp_reschedule_interrupt+0x109/0x650
[ 272.644922] ? smp_call_function_single_interrupt+0x650/0x650
[ 272.650816] ? interrupt_entry+0xb5/0xc0
[ 272.654906] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.659935] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.664964] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.669827] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.674841] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.679861] ? task_prio+0x50/0x50
[ 272.683408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.688946] ? check_preemption_disabled+0x48/0x280
[ 272.693967] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.698824] apic_timer_interrupt+0xf/0x20
[ 272.703059]
[ 272.705334] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 272.711225] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 272.730139] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 272.737861] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 272.746110] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 272.753393] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 272.760660] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 272.767940] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 272.775262] ? save_stack+0xa9/0xd0
[ 272.779779] __kmalloc_node_track_caller+0x33/0x70
[ 272.784714] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 272.789491] pskb_expand_head+0x230/0x10f0
[ 272.793748] ? memcpy+0x45/0x50
[ 272.797057] ? __copy_skb_header+0x350/0x6b0
[ 272.801479] ? skb_release_data+0x880/0x880
[ 272.805800] ? __alloc_skb+0x770/0x770
[ 272.809712] ? __lock_is_held+0xb5/0x140
[ 272.813796] ? kasan_check_write+0x14/0x20
[ 272.818055] ? __skb_clone+0x6c7/0xa00
[ 272.821953] ? __copy_skb_header+0x6b0/0x6b0
[ 272.826362] ? kmem_cache_alloc+0x33a/0x730
[ 272.830699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.836258] skb_ensure_writable+0x3dd/0x640
[ 272.840671] ? skb_checksum_setup+0xaa0/0xaa0
[ 272.845168] ? check_preemption_disabled+0x48/0x280
[ 272.850207] ? __this_cpu_preempt_check+0x1c/0x20
[ 272.855071] ? __bpf_redirect+0x54b/0xb20
[ 272.859231] bpf_clone_redirect+0x14a/0x490
[ 272.863573] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 272.868596] ? __sched_text_start+0x8/0x8
[ 272.872744] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 272.877504] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 272.882090] ? retint_kernel+0x2d/0x2d
[ 272.885982] ? find_held_lock+0x36/0x1c0
[ 272.890065] ? lock_acquire+0x1ed/0x520
[ 272.894061] ? bpf_test_run+0x3cb/0x780
[ 272.898063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.903610] ? check_preemption_disabled+0x48/0x280
[ 272.908649] ? kasan_check_read+0x11/0x20
[ 272.912805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 272.918085] ? rcu_softirq_qs+0x20/0x20
[ 272.922065] ? preempt_schedule+0x4d/0x60
[ 272.926216] ? ___preempt_schedule+0x16/0x18
[ 272.930640] ? bpf_test_run+0x25d/0x780
[ 272.934631] ? netlink_diag_dump+0x2a0/0x2a0
[ 272.939054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.944596] ? bpf_test_init.isra.10+0x70/0x100
[ 272.949297] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 272.954071] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 272.958918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 272.964463] ? fput+0x130/0x1a0
[ 272.967750] ? __bpf_prog_get+0x9b/0x290
[ 272.971816] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 272.976659] ? bpf_prog_test_run+0x130/0x1a0
[ 272.981078] ? __x64_sys_bpf+0x3d8/0x520
[ 272.985139] ? bpf_prog_get+0x20/0x20
[ 272.988960] ? do_syscall_64+0x1b9/0x820
[ 272.993031] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 272.998406] ? syscall_return_slowpath+0x5e0/0x5e0
[ 273.003353] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.008373] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 273.013393] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 273.020067] ? __switch_to_asm+0x40/0x70
[ 273.024130] ? __switch_to_asm+0x34/0x70
[ 273.028200] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.033068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 273.038455] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 273.038541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 273.045132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 273.045137] Call Trace:
[ 273.045144]
[ 273.045162] dump_stack+0x244/0x39d
[ 273.045182] ? dump_stack_print_info.cold.1+0x20/0x20
[ 273.051785] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 273.061034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.063607] syz-executor5 cpuset=
[ 273.065765] warn_alloc.cold.117+0xb7/0x1bd
[ 273.069367] syz5
[ 273.074560] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 273.085031] mems_allowed=0
[ 273.090570] ? lock_downgrade+0x900/0x900
[ 273.112216] ? trace_hardirqs_off+0xb8/0x310
[ 273.116634] ? trace_hardirqs_off+0xb8/0x310
[ 273.121070] __alloc_pages_slowpath+0x2660/0x2d70
[ 273.125949] ? warn_alloc+0x120/0x120
[ 273.129763] ? warn_alloc+0x120/0x120
[ 273.133571] ? print_usage_bug+0xc0/0xc0
[ 273.137649] ? warn_alloc+0x120/0x120
[ 273.141466] ? print_usage_bug+0xc0/0xc0
[ 273.145561] ? __lock_acquire+0x62f/0x4c20
[ 273.149800] ? __lock_acquire+0x62f/0x4c20
[ 273.154051] ? __lock_acquire+0x62f/0x4c20
[ 273.158292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.163833] ? should_fail+0x22d/0xd01
[ 273.167728] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 273.172832] ? __lock_acquire+0x62f/0x4c20
[ 273.177094] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 273.182208] ? __lock_acquire+0x62f/0x4c20
[ 273.186444] ? should_fail+0x22d/0xd01
[ 273.190356] ? mark_held_locks+0x130/0x130
[ 273.194608] ? mark_held_locks+0x130/0x130
[ 273.198848] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 273.203905] ? ktime_get+0x2c1/0x400
[ 273.207621] ? zap_class+0x640/0x640
[ 273.211335] ? print_usage_bug+0xc0/0xc0
[ 273.215402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.220942] ? check_preemption_disabled+0x48/0x280
[ 273.225973] ? __lock_is_held+0xb5/0x140
[ 273.230054] __alloc_pages_nodemask+0xa80/0xde0
[ 273.234737] ? zap_class+0x640/0x640
[ 273.238459] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 273.243491] ? find_held_lock+0x36/0x1c0
[ 273.247573] ? ____cache_alloc_node+0x1c7/0x1e0
[ 273.252247] ? lock_downgrade+0x900/0x900
[ 273.256406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.261951] cache_grow_begin+0xa5/0x8c0
[ 273.266014] ? do_raw_spin_unlock+0xa7/0x330
[ 273.270445] fallback_alloc+0x204/0x2e0
[ 273.274434] ____cache_alloc_node+0x1c7/0x1e0
[ 273.278939] kmem_cache_alloc_node+0xe3/0x730
[ 273.283440] ? ipv6_get_ifaddr+0x42e/0x620
[ 273.287688] __alloc_skb+0x119/0x770
[ 273.291416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 273.296711] ? netdev_alloc_frag+0x1f0/0x1f0
[ 273.301121] ? lock_downgrade+0x900/0x900
[ 273.305280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.310828] ? refcount_sub_and_test_checked+0x203/0x310
[ 273.316282] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 273.321734] ? addrconf_rs_timer+0x690/0x690
[ 273.326170] ndisc_alloc_skb+0x144/0x340
[ 273.330238] ndisc_send_rs+0x331/0x6e0
[ 273.334133] addrconf_rs_timer+0x314/0x690
[ 273.338385] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.342636] call_timer_fn+0x272/0x920
[ 273.346528] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.350781] ? process_timeout+0x40/0x40
[ 273.354854] ? mark_held_locks+0xc7/0x130
[ 273.359009] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.363530] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.368038] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.372287] ? lockdep_hardirqs_on+0x296/0x5b0
[ 273.376875] ? trace_hardirqs_on+0xbd/0x310
[ 273.381201] ? kasan_check_read+0x11/0x20
[ 273.385351] ? __run_timers+0x7da/0xc70
[ 273.389328] ? trace_hardirqs_off_caller+0x310/0x310
[ 273.394449] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.398687] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.402920] __run_timers+0x7e5/0xc70
[ 273.406735] ? timer_fixup_init+0x70/0x70
[ 273.410889] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 273.415910] ? zap_class+0x640/0x640
[ 273.419644] ? print_usage_bug+0xc0/0xc0
[ 273.423708] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 273.428907] ? find_held_lock+0x36/0x1c0
[ 273.432973] ? zap_class+0x640/0x640
[ 273.436694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.442238] ? check_preemption_disabled+0x48/0x280
[ 273.447267] ? __lock_is_held+0xb5/0x140
[ 273.451335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.457115] ? check_preemption_disabled+0x48/0x280
[ 273.462142] run_timer_softirq+0x52/0xb0
[ 273.466207] ? rcu_read_lock_sched_held+0x14f/0x180
[ 273.471226] __do_softirq+0x308/0xb7e
[ 273.475040] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 273.479540] ? lock_downgrade+0x900/0x900
[ 273.483700] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 273.488814] ? pvclock_read_flags+0x160/0x160
[ 273.493322] ? lapic_next_event+0x5a/0x90
[ 273.497474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.503027] ? kvm_clock_read+0x18/0x30
[ 273.507008] ? kvm_sched_clock_read+0x9/0x20
[ 273.511434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.516974] ? check_preemption_disabled+0x48/0x280
[ 273.522003] irq_exit+0x17f/0x1c0
[ 273.525482] smp_apic_timer_interrupt+0x1cb/0x760
[ 273.530328] ? smp_reschedule_interrupt+0x109/0x650
[ 273.535347] ? smp_call_function_single_interrupt+0x650/0x650
[ 273.541237] ? interrupt_entry+0xb5/0xc0
[ 273.545302] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.550318] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.555341] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.560193] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.565733] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.570752] ? task_prio+0x50/0x50
[ 273.574299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.579840] ? check_preemption_disabled+0x48/0x280
[ 273.584869] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.589723] apic_timer_interrupt+0xf/0x20
[ 273.593956]
[ 273.596202] RIP: 0010:console_unlock+0xffa/0x1160
[ 273.601060] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 273.620067] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 273.627787] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 273.635083] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 273.642396] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 273.649666] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 273.656936] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 273.664404] ? netconsole_netdev_event+0x280/0x280
[ 273.669357] ? console_unlock+0xff1/0x1160
[ 273.673637] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 273.678317] ? lock_release+0xa00/0xa00
[ 273.682300] ? interrupt_entry+0xc0/0xc0
[ 273.686382] vprintk_emit+0x33d/0x930
[ 273.690195] ? wake_up_klogd+0x180/0x180
[ 273.694260] ? attach_entity_load_avg+0x810/0x860
[ 273.699106] ? __lock_acquire+0x600/0x4c20
[ 273.703346] ? mark_held_locks+0x130/0x130
[ 273.707608] ? print_usage_bug+0xc0/0xc0
[ 273.711694] ? find_held_lock+0x36/0x1c0
[ 273.715771] ? mark_held_locks+0xc7/0x130
[ 273.719923] vprintk_default+0x28/0x30
[ 273.723813] vprintk_func+0x7e/0x181
[ 273.727537] printk+0xa7/0xcf
[ 273.730656] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 273.735451] show_free_areas.cold.118+0x1f34/0x215d
[ 273.740526] ? si_meminfo_node+0x260/0x260
[ 273.744782] ? __lock_acquire+0x62f/0x4c20
[ 273.749025] ? __lock_acquire+0x62f/0x4c20
[ 273.753272] ? __lock_is_held+0xb5/0x140
[ 273.757359] ? mark_held_locks+0x130/0x130
[ 273.761604] ? zap_class+0x640/0x640
[ 273.765323] ? put_dec+0x3b/0xf0
[ 273.768699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.774249] ? find_held_lock+0x36/0x1c0
[ 273.778325] ? serial8250_console_write+0x8b3/0xb10
[ 273.783378] ? lock_downgrade+0x900/0x900
[ 273.787540] ? zap_class+0x640/0x640
[ 273.791268] ? zap_class+0x640/0x640
[ 273.794983] ? print_usage_bug+0xc0/0xc0
[ 273.799050] ? do_raw_spin_unlock+0xa7/0x330
[ 273.803465] ? trace_hardirqs_on+0x310/0x310
[ 273.807875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.813423] ? find_held_lock+0x36/0x1c0
[ 273.817506] ? mark_held_locks+0xc7/0x130
[ 273.821661] ? console_unlock+0xfcd/0x1160
[ 273.825899] ? netconsole_netdev_event+0x280/0x280
[ 273.830833] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 273.835426] ? trace_hardirqs_on+0xbd/0x310
[ 273.839745] ? vprintk_emit+0x33d/0x930
[ 273.843723] ? trace_hardirqs_off_caller+0x310/0x310
[ 273.848831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.854376] ? netconsole_netdev_event+0x280/0x280
[ 273.859309] ? console_unlock+0x8d8/0x1160
[ 273.863567] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 273.868235] ? vprintk_emit+0x7f7/0x930
[ 273.872215] ? lock_release+0xa00/0xa00
[ 273.876197] ? preempt_count_add+0xbc/0x1b0
[ 273.880524] ? wake_up_klogd+0x11a/0x180
[ 273.884592] ? console_device+0xc0/0xc0
[ 273.888607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.894155] ? vprintk_emit+0x268/0x930
[ 273.898137] ? wake_up_klogd+0x180/0x180
[ 273.902197] ? trace_hardirqs_on_caller+0xc0/0x310
[ 273.907144] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 273.911912] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 273.917365] ? retint_kernel+0x1b/0x2d
[ 273.921274] ? trace_hardirqs_on+0x310/0x310
[ 273.925693] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 273.930477] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 273.935245] ? show_mem+0x1e/0x17b
[ 273.938799] show_mem+0x34/0x17b
[ 273.942169] dump_header+0x2f1/0xf72
[ 273.945900] ? mark_held_locks+0x130/0x130
[ 273.950151] ? pagefault_out_of_memory+0x197/0x197
[ 273.955099] ? __lock_acquire+0x62f/0x4c20
[ 273.959335] ? zap_class+0x640/0x640
[ 273.963063] ? percpu_ref_get_many+0x240/0x240
[ 273.967650] ? print_usage_bug+0xc0/0xc0
[ 273.971715] ? print_usage_bug+0xc0/0xc0
[ 273.975787] ? zap_class+0x640/0x640
[ 273.979505] ? print_usage_bug+0xc0/0xc0
[ 273.983569] ? print_usage_bug+0xc0/0xc0
[ 273.987639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.993183] ? find_held_lock+0x36/0x1c0
[ 273.997258] ? mark_held_locks+0xc7/0x130
[ 274.001416] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 274.006552] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 274.011656] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 274.016243] ? trace_hardirqs_on+0xbd/0x310
[ 274.020571] ? kasan_check_read+0x11/0x20
[ 274.024716] ? ___ratelimit+0x3b4/0x672
[ 274.028694] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.033813] ? trace_hardirqs_on+0x310/0x310
[ 274.038223] ? lock_downgrade+0x900/0x900
[ 274.042381] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 274.047502] ? ___ratelimit+0x3b9/0x672
[ 274.051489] ? idr_get_free+0xec0/0xec0
[ 274.055467] ? kasan_check_read+0x11/0x20
[ 274.059617] ? do_raw_spin_unlock+0xa7/0x330
[ 274.064047] oom_kill_process.cold.27+0x10/0x903
[ 274.068819] ? zap_class+0x640/0x640
[ 274.072535] ? _raw_spin_unlock+0x2c/0x50
[ 274.076686] ? oom_badness+0xe6/0xaa0
[ 274.080518] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.085454] ? kasan_check_read+0x11/0x20
[ 274.089609] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.094889] ? oom_evaluate_task+0x540/0x540
[ 274.099303] ? find_held_lock+0x36/0x1c0
[ 274.103382] ? out_of_memory+0x974/0x1430
[ 274.107535] ? lock_downgrade+0x900/0x900
[ 274.111703] ? check_preemption_disabled+0x48/0x280
[ 274.116728] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.121657] ? kasan_check_read+0x11/0x20
[ 274.125823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.131108] ? rcu_softirq_qs+0x20/0x20
[ 274.135092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.140632] ? oom_evaluate_task+0x302/0x540
[ 274.145055] out_of_memory+0xa84/0x1430
[ 274.149074] ? oom_killer_disable+0x3a0/0x3a0
[ 274.153593] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 274.158527] ? __mutex_add_waiter+0x2a0/0x2a0
[ 274.163049] __alloc_pages_slowpath+0x22d4/0x2d70
[ 274.168199] ? warn_alloc+0x120/0x120
[ 274.172002] ? rcu_softirq_qs+0x20/0x20
[ 274.176036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.181575] ? should_fail+0x22d/0xd01
[ 274.185470] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.190591] ? zap_class+0x640/0x640
[ 274.194366] ? __lock_is_held+0xb5/0x140
[ 274.198436] ? mark_held_locks+0x130/0x130
[ 274.202677] ? lock_release+0xa00/0xa00
[ 274.206655] ? perf_trace_sched_process_exec+0x860/0x860
[ 274.212115] ? __might_sleep+0x95/0x190
[ 274.216100] __alloc_pages_nodemask+0xa80/0xde0
[ 274.220776] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 274.225801] ? __page_cache_alloc+0x191/0x5c0
[ 274.230302] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.235234] ? kasan_check_read+0x11/0x20
[ 274.239386] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.244680] ? zap_class+0x640/0x640
[ 274.248402] ? zap_class+0x640/0x640
[ 274.252117] ? zap_class+0x640/0x640
[ 274.255837] ? __do_page_cache_readahead+0x7ce/0x980
[ 274.260948] ? find_held_lock+0x36/0x1c0
[ 274.265028] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 274.270596] alloc_pages_current+0x173/0x350
[ 274.275013] __page_cache_alloc+0x38c/0x5c0
[ 274.279351] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.284281] ? kasan_check_read+0x11/0x20
[ 274.288430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.293709] ? generic_perform_write+0x6a0/0x6a0
[ 274.298468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.304011] ? check_preemption_disabled+0x48/0x280
[ 274.309067] filemap_fault+0x1594/0x25f0
[ 274.313157] ? __lock_page_or_retry+0xa00/0xa00
[ 274.317831] ? mark_held_locks+0x130/0x130
[ 274.322079] ? rcu_softirq_qs+0x20/0x20
[ 274.326094] ? filemap_map_pages+0xe04/0x1990
[ 274.330650] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 274.335600] ? futex_wait_setup+0x15c/0x3e0
[ 274.339934] ? zap_class+0x640/0x640
[ 274.343660] ? lock_acquire+0x1ed/0x520
[ 274.347653] ? alloc_set_pte+0x1447/0x1f40
[ 274.351906] ? lock_acquire+0x1ed/0x520
[ 274.355884] ? ext4_filemap_fault+0x7a/0xad
[ 274.360213] ? lock_release+0xa00/0xa00
[ 274.364191] ? perf_trace_sched_process_exec+0x860/0x860
[ 274.369643] ? print_usage_bug+0xc0/0xc0
[ 274.373705] ? print_usage_bug+0xc0/0xc0
[ 274.377796] ? down_read+0x8d/0x120
[ 274.381421] ? ext4_filemap_fault+0x7a/0xad
[ 274.385746] ? __down_interruptible+0x700/0x700
[ 274.390426] ext4_filemap_fault+0x82/0xad
[ 274.394581] __do_fault+0x100/0x6b0
[ 274.398211] ? unlock_page+0x2c2/0x4c0
[ 274.402105] ? pmd_devmap_trans_unstable+0x220/0x220
[ 274.407214] ? mark_held_locks+0x130/0x130
[ 274.411455] ? mark_held_locks+0x130/0x130
[ 274.415694] ? do_raw_spin_trylock+0x270/0x270
[ 274.420300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.425849] __handle_mm_fault+0x307c/0x5920
[ 274.430267] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 274.435120] ? kasan_check_read+0x11/0x20
[ 274.439302] ? _copy_to_user+0xc8/0x110
[ 274.443283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.448834] ? zap_class+0x640/0x640
[ 274.452559] ? zap_class+0x640/0x640
[ 274.456282] ? find_held_lock+0x36/0x1c0
[ 274.460354] ? handle_mm_fault+0x42a/0xc70
[ 274.464602] ? lock_downgrade+0x900/0x900
[ 274.468755] ? check_preemption_disabled+0x48/0x280
[ 274.473782] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.478712] ? kasan_check_read+0x11/0x20
[ 274.482863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.488144] ? rcu_softirq_qs+0x20/0x20
[ 274.492121] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.497227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.502769] ? check_preemption_disabled+0x48/0x280
[ 274.507794] handle_mm_fault+0x54f/0xc70
[ 274.511859] ? __handle_mm_fault+0x5920/0x5920
[ 274.516448] ? find_vma+0x34/0x190
[ 274.520026] __do_page_fault+0x5e8/0xe60
[ 274.524093] ? trace_hardirqs_off+0xb8/0x310
[ 274.528505] ? __ia32_sys_read+0xb0/0xb0
[ 274.532595] do_page_fault+0xf2/0x7e0
[ 274.536399] ? vmalloc_sync_all+0x30/0x30
[ 274.540560] ? error_entry+0x70/0xd0
[ 274.544278] ? trace_hardirqs_off_caller+0xbb/0x310
[ 274.549322] ? trace_hardirqs_on_caller+0xc0/0x310
[ 274.554318] ? syscall_return_slowpath+0x5e0/0x5e0
[ 274.559254] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.564100] ? trace_hardirqs_on_caller+0x310/0x310
[ 274.569118] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 274.574579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.580117] ? prepare_exit_to_usermode+0x291/0x3b0
[ 274.585136] ? page_fault+0x8/0x30
[ 274.588683] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.593533] ? page_fault+0x8/0x30
[ 274.597088] page_fault+0x1e/0x30
[ 274.600541] RIP: 0033:0x4727a0
[ 274.603752] Code: Bad RIP value.
[ 274.607116] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 274.612484] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 274.619748] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 274.627014] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 274.634295] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 274.641577] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 274.648866] warn_alloc_show_mem: 1 callbacks suppressed
[ 274.648878] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 274.648880] Mem-Info:
[ 274.648911] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 274.648911] active_file:12 inactive_file:13 isolated_file:0
[ 274.648911] unevictable:0 dirty:0 writeback:0 unstable:0
[ 274.648911] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 274.648911] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 274.648911] free:13771 free_pcp:124 free_cma:0
[ 274.654287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 274.661221] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 274.663637] Call Trace:
[ 274.696522] Node 0
[ 274.705887]
[ 274.733310] 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
[ 274.735872] dump_stack+0x244/0x39d
[ 274.738093] lowmem_reserve[]:
[ 274.740260] ? dump_stack_print_info.cold.1+0x20/0x20
[ 274.765743] 0 2818
[ 274.769384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.772459] 6321 6321
[ 274.777662] warn_alloc.cold.117+0xb7/0x1bd
[ 274.785409] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 274.787888] Node 0
[ 274.792211] ? lock_downgrade+0x900/0x900
[ 274.797099] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 274.797107] lowmem_reserve[]:
[ 274.799360] ? trace_hardirqs_off+0xb8/0x310
[ 274.803495] 0
[ 274.830484] ? trace_hardirqs_off+0xb8/0x310
[ 274.833573] 0
[ 274.837985] __alloc_pages_slowpath+0x2660/0x2d70
[ 274.839763] 3503
[ 274.844195] ? warn_alloc+0x120/0x120
[ 274.845952] 3503
[ 274.850806] ? warn_alloc+0x120/0x120
[ 274.852866] Node 0
[ 274.856700] ? print_usage_bug+0xc0/0xc0
[ 274.858782] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 274.862561] ? warn_alloc+0x120/0x120
[ 274.864781] lowmem_reserve[]:
[ 274.868847] ? print_usage_bug+0xc0/0xc0
[ 274.896940] 0 0
[ 274.900750] ? idle_cpu+0x1d0/0x1d0
[ 274.903837] 0
[ 274.907897] ? kvm_sched_clock_read+0x9/0x20
[ 274.909847] 0
[ 274.913496] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 274.915275] Node 0
[ 274.919680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.921459] DMA:
[ 274.926474] ? should_fail+0x22d/0xd01
[ 274.928695] 1*4kB
[ 274.934226] ? __lock_is_held+0xb5/0x140
[ 274.936268] (U)
[ 274.940156] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.942287] 0*8kB
[ 274.946349] ? __lock_acquire+0x62f/0x4c20
[ 274.948312] 0*16kB
[ 274.953409] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.955552] 1*32kB
[ 274.959778] ? __lock_acquire+0x62f/0x4c20
[ 274.962030] (U)
[ 274.967134] ? should_fail+0x22d/0xd01
[ 274.969370] 2*64kB
[ 274.973607] ? mark_held_locks+0x130/0x130
[ 274.975576] (U)
[ 274.979498] ? mark_held_locks+0x130/0x130
[ 274.981714] 1*128kB
[ 274.985966] ? account_entity_enqueue+0x3a3/0x660
[ 274.987920] (U) 1*256kB
[ 274.992165] ? zap_class+0x640/0x640
[ 274.994466] (U)
[ 274.999308] ? print_usage_bug+0xc0/0xc0
[ 275.001962] 0*512kB 1*1024kB
[ 275.005692] ? rcu_softirq_qs+0x20/0x20
[ 275.007644] (U)
[ 275.011703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.014781] 1*2048kB (M)
[ 275.018761] ? check_preemption_disabled+0x48/0x280
[ 275.020715] 3*4096kB (M)
[ 275.026275] ? __lock_is_held+0xb5/0x140
[ 275.029009] = 15908kB
[ 275.034040] __alloc_pages_nodemask+0xa80/0xde0
[ 275.036780] Node 0
[ 275.040852] ? zap_class+0x640/0x640
[ 275.043241] DMA32:
[ 275.047907] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 275.050138] 4*4kB
[ 275.053857] ? find_held_lock+0x36/0x1c0
[ 275.056069] (M)
[ 275.061096] ? ____cache_alloc_node+0x1c7/0x1e0
[ 275.063224] 0*8kB
[ 275.067285] ? lock_downgrade+0x900/0x900
[ 275.069246] 2*16kB
[ 275.073912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.076052] (M)
[ 275.080199] cache_grow_begin+0xa5/0x8c0
[ 275.082421] 2*32kB
[ 275.087955] ? do_raw_spin_unlock+0xa7/0x330
[ 275.089916] (UM)
[ 275.093979] fallback_alloc+0x204/0x2e0
[ 275.096192] 4*64kB
[ 275.100602] ____cache_alloc_node+0x1c7/0x1e0
[ 275.102646] (UM)
[ 275.106645] kmem_cache_alloc_node+0xe3/0x730
[ 275.108862] 4*128kB
[ 275.113353] ? ipv6_get_ifaddr+0x42e/0x620
[ 275.115396] (M)
[ 275.119894] __alloc_skb+0x119/0x770
[ 275.122196] 3*256kB
[ 275.126430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 275.128394] (M)
[ 275.132113] ? netdev_alloc_frag+0x1f0/0x1f0
[ 275.134422] 4*512kB
[ 275.139693] ? lock_downgrade+0x900/0x900
[ 275.141650] (UM)
[ 275.146065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.148363] 3*1024kB
[ 275.152509] ? refcount_sub_and_test_checked+0x203/0x310
[ 275.154583] (UM)
[ 275.160134] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 275.162525] 3*2048kB
[ 275.167972] ? addrconf_rs_timer+0x690/0x690
[ 275.170028] (UM)
[ 275.175492] ndisc_alloc_skb+0x144/0x340
[ 275.177878] 3*4096kB
[ 275.182286] ndisc_send_rs+0x331/0x6e0
[ 275.184327] (M)
[ 275.188393] addrconf_rs_timer+0x314/0x690
[ 275.190785] = 25200kB
[ 275.194666] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.196622] Node 0
[ 275.200866] call_timer_fn+0x272/0x920
[ 275.203252] Normal:
[ 275.207483] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.209700] 786*4kB
[ 275.213582] ? process_timeout+0x40/0x40
[ 275.215887] (MEH)
[ 275.220126] ? __run_timers+0x7da/0xc70
[ 275.222425] 440*8kB
[ 275.226495] ? _raw_spin_unlock_irq+0x27/0x80
[ 275.228622] (UMEH)
[ 275.232591] ? _raw_spin_unlock_irq+0x27/0x80
[ 275.234895] 141*16kB
[ 275.239396] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.241628] (MEH)
[ 275.246121] ? lockdep_hardirqs_on+0x296/0x5b0
[ 275.248526] 54*32kB
[ 275.252771] ? trace_hardirqs_on+0xbd/0x310
[ 275.254912] (MEH)
[ 275.259495] ? kasan_check_read+0x11/0x20
[ 275.261800] 14*64kB
[ 275.266116] ? __run_timers+0x7da/0xc70
[ 275.268245] (UME)
[ 275.272414] ? trace_hardirqs_off_caller+0x310/0x310
[ 275.274715] 1*128kB
[ 275.278693] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.280820] (H)
[ 275.285920] __run_timers+0x7e5/0xc70
[ 275.288225] 1*256kB
[ 275.292464] ? timer_fixup_init+0x70/0x70
[ 275.294415] (H)
[ 275.298221] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 275.300523] 2*512kB
[ 275.304680] ? zap_class+0x640/0x640
[ 275.306641] (H)
[ 275.311664] ? enqueue_hrtimer+0x1a5/0x560
[ 275.313972] 1*1024kB
[ 275.317678] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 275.319633] (U)
[ 275.323870] ? find_held_lock+0x36/0x1c0
[ 275.326261] 0*2048kB
[ 275.331444] ? zap_class+0x640/0x640
[ 275.333418] 0*4096kB
[ 275.337489] ? pvclock_read_flags+0x160/0x160
[ 275.339894] = 13976kB
[ 275.343602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.345998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 275.350513] ? check_preemption_disabled+0x48/0x280
[ 275.352929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 275.358471] ? __lock_is_held+0xb5/0x140
[ 275.367288] 163 total pagecache pages
[ 275.372312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.380877] 0 pages in swap cache
[ 275.384925] ? check_preemption_disabled+0x48/0x280
[ 275.388706] Swap cache stats: add 0, delete 0, find 0/0
[ 275.394236] run_timer_softirq+0x52/0xb0
[ 275.397670] Free swap = 0kB
[ 275.402683] ? rcu_read_lock_sched_held+0x14f/0x180
[ 275.408027] Total swap = 0kB
[ 275.408036] 1965979 pages RAM
[ 275.412101] __do_softirq+0x308/0xb7e
[ 275.415104] 0 pages HighMem/MovableOnly
[ 275.420143] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 275.423138] 342867 pages reserved
[ 275.423147] 0 pages cma reserved
[ 275.426250] ? lock_downgrade+0x900/0x900
[ 275.430121] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 275.434013] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 275.438598] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 275.441954] ? pvclock_read_flags+0x160/0x160
[ 275.445296] syz-fuzzer cpuset=
[ 275.449444] ? lapic_next_event+0x5a/0x90
[ 275.456128] /
[ 275.461234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.471441] mems_allowed=0
[ 275.475932] ? kvm_clock_read+0x18/0x30
[ 275.497362] ? kvm_sched_clock_read+0x9/0x20
[ 275.501772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.507384] ? check_preemption_disabled+0x48/0x280
[ 275.512423] irq_exit+0x17f/0x1c0
[ 275.515880] smp_apic_timer_interrupt+0x1cb/0x760
[ 275.520724] ? smp_reschedule_interrupt+0x109/0x650
[ 275.525744] ? smp_call_function_single_interrupt+0x650/0x650
[ 275.531635] ? interrupt_entry+0xb5/0xc0
[ 275.535704] ? trace_hardirqs_off_caller+0xbb/0x310
[ 275.540725] ? trace_hardirqs_off_caller+0xbb/0x310
[ 275.545753] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.550598] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.555616] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.560637] ? task_prio+0x50/0x50
[ 275.564289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.569829] ? check_preemption_disabled+0x48/0x280
[ 275.574876] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.579753] apic_timer_interrupt+0xf/0x20
[ 275.583991]
[ 275.586245] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 275.592164] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 275.611186] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 275.618903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 275.626172] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 275.633440] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 275.640708] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 275.647977] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 275.655286] ? save_stack+0xa9/0xd0
[ 275.658941] __kmalloc_node_track_caller+0x33/0x70
[ 275.663889] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 275.668677] pskb_expand_head+0x230/0x10f0
[ 275.672916] ? memcpy+0x45/0x50
[ 275.676196] ? __copy_skb_header+0x350/0x6b0
[ 275.680606] ? skb_release_data+0x880/0x880
[ 275.684927] ? __alloc_skb+0x770/0x770
[ 275.688824] ? __lock_is_held+0xb5/0x140
[ 275.692915] ? kasan_check_write+0x14/0x20
[ 275.697169] ? __skb_clone+0x6c7/0xa00
[ 275.701069] ? __copy_skb_header+0x6b0/0x6b0
[ 275.705485] ? kmem_cache_alloc+0x33a/0x730
[ 275.709810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.715355] skb_ensure_writable+0x3dd/0x640
[ 275.719773] ? skb_checksum_setup+0xaa0/0xaa0
[ 275.724270] ? check_preemption_disabled+0x48/0x280
[ 275.729291] ? __this_cpu_preempt_check+0x1c/0x20
[ 275.734140] ? __bpf_redirect+0x54b/0xb20
[ 275.738307] bpf_clone_redirect+0x14a/0x490
[ 275.742640] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 275.747663] ? __sched_text_start+0x8/0x8
[ 275.751811] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 275.756571] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 275.761168] ? retint_kernel+0x2d/0x2d
[ 275.765074] ? find_held_lock+0x36/0x1c0
[ 275.769147] ? lock_acquire+0x1ed/0x520
[ 275.773127] ? bpf_test_run+0x3cb/0x780
[ 275.777106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.782645] ? check_preemption_disabled+0x48/0x280
[ 275.787667] ? kasan_check_read+0x11/0x20
[ 275.791822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 275.797110] ? rcu_softirq_qs+0x20/0x20
[ 275.801091] ? preempt_schedule+0x4d/0x60
[ 275.805245] ? ___preempt_schedule+0x16/0x18
[ 275.809662] ? bpf_test_run+0x25d/0x780
[ 275.813650] ? netlink_diag_dump+0x2a0/0x2a0
[ 275.818071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 275.823616] ? bpf_test_init.isra.10+0x70/0x100
[ 275.828294] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 275.833110] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 275.837954] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 275.843495] ? fput+0x130/0x1a0
[ 275.846782] ? __bpf_prog_get+0x9b/0x290
[ 275.850848] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 275.855704] ? bpf_prog_test_run+0x130/0x1a0
[ 275.860119] ? __x64_sys_bpf+0x3d8/0x520
[ 275.864182] ? bpf_prog_get+0x20/0x20
[ 275.868011] ? do_syscall_64+0x1b9/0x820
[ 275.872093] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 275.877462] ? syscall_return_slowpath+0x5e0/0x5e0
[ 275.882409] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.887432] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 275.892465] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 275.899137] ? __switch_to_asm+0x40/0x70
[ 275.903198] ? __switch_to_asm+0x34/0x70
[ 275.907265] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.912118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 275.917511] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 275.917595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 275.924188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 275.924198] Call Trace:
[ 275.930781] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 275.940040]
[ 275.942632] syz-executor5 cpuset=
[ 275.953114] dump_stack+0x244/0x39d
[ 275.955248] syz5
[ 275.958699] ? dump_stack_print_info.cold.1+0x20/0x20
[ 275.962308] mems_allowed=0
[ 275.964540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.978186] warn_alloc.cold.117+0xb7/0x1bd
[ 275.982517] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 275.987370] ? lock_downgrade+0x900/0x900
[ 275.991528] ? trace_hardirqs_off+0xb8/0x310
[ 275.995949] ? trace_hardirqs_off+0xb8/0x310
[ 276.000368] __alloc_pages_slowpath+0x2660/0x2d70
[ 276.005244] ? warn_alloc+0x120/0x120
[ 276.009067] ? warn_alloc+0x120/0x120
[ 276.012872] ? print_usage_bug+0xc0/0xc0
[ 276.016966] ? warn_alloc+0x120/0x120
[ 276.020776] ? print_usage_bug+0xc0/0xc0
[ 276.024839] ? __lock_acquire+0x62f/0x4c20
[ 276.029074] ? __lock_acquire+0x62f/0x4c20
[ 276.033330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.038880] ? should_fail+0x22d/0xd01
[ 276.042773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.048087] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 276.053196] ? __lock_acquire+0x62f/0x4c20
[ 276.057449] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 276.062557] ? __lock_acquire+0x62f/0x4c20
[ 276.066788] ? should_fail+0x22d/0xd01
[ 276.070694] ? rcu_irq_exit+0x1a2/0x390
[ 276.074691] ? mark_held_locks+0x130/0x130
[ 276.078934] ? mark_held_locks+0x130/0x130
[ 276.083200] ? mark_held_locks+0xc7/0x130
[ 276.087347] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 276.092366] ? zap_class+0x640/0x640
[ 276.096082] ? print_usage_bug+0xc0/0xc0
[ 276.100168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.105707] ? check_preemption_disabled+0x48/0x280
[ 276.110735] ? __lock_is_held+0xb5/0x140
[ 276.114808] __alloc_pages_nodemask+0xa80/0xde0
[ 276.119480] ? zap_class+0x640/0x640
[ 276.123202] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 276.128232] ? find_held_lock+0x36/0x1c0
[ 276.132311] ? ____cache_alloc_node+0x1c7/0x1e0
[ 276.136981] ? lock_downgrade+0x900/0x900
[ 276.141137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.146701] cache_grow_begin+0xa5/0x8c0
[ 276.150766] ? do_raw_spin_unlock+0xa7/0x330
[ 276.155186] fallback_alloc+0x204/0x2e0
[ 276.159170] ____cache_alloc_node+0x1c7/0x1e0
[ 276.163673] kmem_cache_alloc_node+0xe3/0x730
[ 276.168171] ? ipv6_get_ifaddr+0x42e/0x620
[ 276.172430] __alloc_skb+0x119/0x770
[ 276.176174] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.181456] ? netdev_alloc_frag+0x1f0/0x1f0
[ 276.185865] ? lock_downgrade+0x900/0x900
[ 276.190032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.195581] ? refcount_sub_and_test_checked+0x203/0x310
[ 276.201045] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 276.206500] ? addrconf_rs_timer+0x690/0x690
[ 276.210926] ndisc_alloc_skb+0x144/0x340
[ 276.214993] ndisc_send_rs+0x331/0x6e0
[ 276.218900] addrconf_rs_timer+0x314/0x690
[ 276.223147] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.227398] call_timer_fn+0x272/0x920
[ 276.231290] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.235528] ? process_timeout+0x40/0x40
[ 276.239606] ? mark_held_locks+0xc7/0x130
[ 276.243771] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.248266] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.252760] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.257027] ? lockdep_hardirqs_on+0x296/0x5b0
[ 276.261615] ? trace_hardirqs_on+0xbd/0x310
[ 276.265937] ? kasan_check_read+0x11/0x20
[ 276.270092] ? __run_timers+0x7da/0xc70
[ 276.274082] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.279210] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.283455] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.287689] __run_timers+0x7e5/0xc70
[ 276.291501] ? timer_fixup_init+0x70/0x70
[ 276.295668] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 276.300689] ? zap_class+0x640/0x640
[ 276.304419] ? print_usage_bug+0xc0/0xc0
[ 276.308496] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 276.313704] ? find_held_lock+0x36/0x1c0
[ 276.317771] ? zap_class+0x640/0x640
[ 276.321503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.327054] ? check_preemption_disabled+0x48/0x280
[ 276.332099] ? __lock_is_held+0xb5/0x140
[ 276.336166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.341732] ? check_preemption_disabled+0x48/0x280
[ 276.346752] run_timer_softirq+0x52/0xb0
[ 276.350815] ? rcu_read_lock_sched_held+0x14f/0x180
[ 276.355847] __do_softirq+0x308/0xb7e
[ 276.359655] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 276.364151] ? lock_downgrade+0x900/0x900
[ 276.368327] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 276.373442] ? pvclock_read_flags+0x160/0x160
[ 276.377946] ? lapic_next_event+0x5a/0x90
[ 276.382101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.387643] ? kvm_clock_read+0x18/0x30
[ 276.391617] ? kvm_sched_clock_read+0x9/0x20
[ 276.396046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.401599] ? check_preemption_disabled+0x48/0x280
[ 276.406654] irq_exit+0x17f/0x1c0
[ 276.410108] smp_apic_timer_interrupt+0x1cb/0x760
[ 276.414951] ? smp_reschedule_interrupt+0x109/0x650
[ 276.420008] ? smp_call_function_single_interrupt+0x650/0x650
[ 276.425928] ? interrupt_entry+0xb5/0xc0
[ 276.430003] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.435039] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.440076] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.444944] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.449977] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.455038] ? task_prio+0x50/0x50
[ 276.458600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.464150] ? check_preemption_disabled+0x48/0x280
[ 276.469182] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.474056] apic_timer_interrupt+0xf/0x20
[ 276.478292]
[ 276.480540] RIP: 0010:console_unlock+0xffa/0x1160
[ 276.485396] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 276.504299] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 276.512010] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 276.519299] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 276.526582] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 276.533852] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 276.541119] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 276.548396] ? netconsole_netdev_event+0x280/0x280
[ 276.553334] ? console_unlock+0xff1/0x1160
[ 276.557594] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 276.562273] ? lock_release+0xa00/0xa00
[ 276.566264] ? interrupt_entry+0xc0/0xc0
[ 276.570357] vprintk_emit+0x33d/0x930
[ 276.574161] ? wake_up_klogd+0x180/0x180
[ 276.578248] ? attach_entity_load_avg+0x810/0x860
[ 276.583089] ? __lock_acquire+0x600/0x4c20
[ 276.587324] ? mark_held_locks+0x130/0x130
[ 276.591564] ? print_usage_bug+0xc0/0xc0
[ 276.595659] ? find_held_lock+0x36/0x1c0
[ 276.599729] ? mark_held_locks+0xc7/0x130
[ 276.603884] vprintk_default+0x28/0x30
[ 276.607775] vprintk_func+0x7e/0x181
[ 276.611515] printk+0xa7/0xcf
[ 276.614627] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 276.619406] show_free_areas.cold.118+0x1f34/0x215d
[ 276.624449] ? si_meminfo_node+0x260/0x260
[ 276.628692] ? __lock_acquire+0x62f/0x4c20
[ 276.632929] ? __lock_acquire+0x62f/0x4c20
[ 276.637167] ? __lock_is_held+0xb5/0x140
[ 276.641259] ? mark_held_locks+0x130/0x130
[ 276.645501] ? zap_class+0x640/0x640
[ 276.649218] ? put_dec+0x3b/0xf0
[ 276.652588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.658135] ? find_held_lock+0x36/0x1c0
[ 276.662209] ? serial8250_console_write+0x8b3/0xb10
[ 276.667246] ? lock_downgrade+0x900/0x900
[ 276.671409] ? zap_class+0x640/0x640
[ 276.675127] ? zap_class+0x640/0x640
[ 276.678849] ? print_usage_bug+0xc0/0xc0
[ 276.682911] ? do_raw_spin_unlock+0xa7/0x330
[ 276.687324] ? trace_hardirqs_on+0x310/0x310
[ 276.691744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.697307] ? find_held_lock+0x36/0x1c0
[ 276.701379] ? mark_held_locks+0xc7/0x130
[ 276.705551] ? console_unlock+0xfcd/0x1160
[ 276.709785] ? netconsole_netdev_event+0x280/0x280
[ 276.714719] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 276.719303] ? trace_hardirqs_on+0xbd/0x310
[ 276.723629] ? vprintk_emit+0x33d/0x930
[ 276.727606] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.732712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.738254] ? netconsole_netdev_event+0x280/0x280
[ 276.743199] ? console_unlock+0x8d8/0x1160
[ 276.747460] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 276.752128] ? vprintk_emit+0x7f7/0x930
[ 276.756106] ? lock_release+0xa00/0xa00
[ 276.760088] ? preempt_count_add+0xbc/0x1b0
[ 276.764413] ? wake_up_klogd+0x11a/0x180
[ 276.768476] ? console_device+0xc0/0xc0
[ 276.772474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.778031] ? vprintk_emit+0x268/0x930
[ 276.782013] ? wake_up_klogd+0x180/0x180
[ 276.786082] ? trace_hardirqs_on_caller+0xc0/0x310
[ 276.791061] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 276.795824] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 276.801280] ? retint_kernel+0x1b/0x2d
[ 276.805177] ? trace_hardirqs_on+0x310/0x310
[ 276.809602] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 276.814399] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 276.819166] ? show_mem+0x1e/0x17b
[ 276.822714] show_mem+0x34/0x17b
[ 276.826087] dump_header+0x2f1/0xf72
[ 276.829818] ? mark_held_locks+0x130/0x130
[ 276.834053] ? pagefault_out_of_memory+0x197/0x197
[ 276.838988] ? __lock_acquire+0x62f/0x4c20
[ 276.843226] ? zap_class+0x640/0x640
[ 276.846946] ? percpu_ref_get_many+0x240/0x240
[ 276.851542] ? print_usage_bug+0xc0/0xc0
[ 276.855611] ? print_usage_bug+0xc0/0xc0
[ 276.859694] ? zap_class+0x640/0x640
[ 276.863441] ? print_usage_bug+0xc0/0xc0
[ 276.867498] ? print_usage_bug+0xc0/0xc0
[ 276.871585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.877125] ? find_held_lock+0x36/0x1c0
[ 276.881196] ? mark_held_locks+0xc7/0x130
[ 276.885359] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 276.890466] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 276.895574] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 276.900161] ? trace_hardirqs_on+0xbd/0x310
[ 276.904503] ? kasan_check_read+0x11/0x20
[ 276.908649] ? ___ratelimit+0x3b4/0x672
[ 276.912628] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.917734] ? trace_hardirqs_on+0x310/0x310
[ 276.922175] ? lock_downgrade+0x900/0x900
[ 276.926331] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 276.931471] ? ___ratelimit+0x3b9/0x672
[ 276.935447] ? idr_get_free+0xec0/0xec0
[ 276.939420] ? kasan_check_read+0x11/0x20
[ 276.943592] ? do_raw_spin_unlock+0xa7/0x330
[ 276.948034] oom_kill_process.cold.27+0x10/0x903
[ 276.952798] ? zap_class+0x640/0x640
[ 276.956543] ? _raw_spin_unlock+0x2c/0x50
[ 276.960696] ? oom_badness+0xe6/0xaa0
[ 276.964500] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 276.969434] ? kasan_check_read+0x11/0x20
[ 276.973588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.978867] ? oom_evaluate_task+0x540/0x540
[ 276.983280] ? find_held_lock+0x36/0x1c0
[ 276.987354] ? out_of_memory+0x974/0x1430
[ 276.991506] ? lock_downgrade+0x900/0x900
[ 276.995656] ? check_preemption_disabled+0x48/0x280
[ 277.000676] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 277.005619] ? kasan_check_read+0x11/0x20
[ 277.009774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.015061] ? rcu_softirq_qs+0x20/0x20
[ 277.019060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.024612] ? oom_evaluate_task+0x302/0x540
[ 277.029045] out_of_memory+0xa84/0x1430
[ 277.033053] ? oom_killer_disable+0x3a0/0x3a0
[ 277.037560] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 277.042512] ? __mutex_add_waiter+0x2a0/0x2a0
[ 277.047052] __alloc_pages_slowpath+0x22d4/0x2d70
[ 277.051931] ? warn_alloc+0x120/0x120
[ 277.055735] ? rcu_softirq_qs+0x20/0x20
[ 277.059758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.065309] ? should_fail+0x22d/0xd01
[ 277.069220] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.074347] ? zap_class+0x640/0x640
[ 277.078094] ? __lock_is_held+0xb5/0x140
[ 277.082166] ? mark_held_locks+0x130/0x130
[ 277.086421] ? lock_release+0xa00/0xa00
[ 277.090399] ? perf_trace_sched_process_exec+0x860/0x860
[ 277.095861] ? __might_sleep+0x95/0x190
[ 277.099843] __alloc_pages_nodemask+0xa80/0xde0
[ 277.104522] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 277.109567] ? __page_cache_alloc+0x191/0x5c0
[ 277.114069] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 277.119003] ? kasan_check_read+0x11/0x20
[ 277.123167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.128479] ? zap_class+0x640/0x640
[ 277.132212] ? zap_class+0x640/0x640
[ 277.135925] ? zap_class+0x640/0x640
[ 277.139657] ? __do_page_cache_readahead+0x7ce/0x980
[ 277.144764] ? find_held_lock+0x36/0x1c0
[ 277.148835] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 277.154395] alloc_pages_current+0x173/0x350
[ 277.158826] __page_cache_alloc+0x38c/0x5c0
[ 277.163155] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 277.168090] ? kasan_check_read+0x11/0x20
[ 277.172243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.177527] ? generic_perform_write+0x6a0/0x6a0
[ 277.182295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.187840] ? check_preemption_disabled+0x48/0x280
[ 277.192870] filemap_fault+0x1594/0x25f0
[ 277.196949] ? __lock_page_or_retry+0xa00/0xa00
[ 277.201627] ? mark_held_locks+0x130/0x130
[ 277.205894] ? rcu_softirq_qs+0x20/0x20
[ 277.209896] ? filemap_map_pages+0xe04/0x1990
[ 277.214427] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 277.219370] ? futex_wait_setup+0x15c/0x3e0
[ 277.223705] ? zap_class+0x640/0x640
[ 277.227445] ? lock_acquire+0x1ed/0x520
[ 277.231426] ? alloc_set_pte+0x1447/0x1f40
[ 277.235679] ? lock_acquire+0x1ed/0x520
[ 277.239651] ? ext4_filemap_fault+0x7a/0xad
[ 277.243998] ? lock_release+0xa00/0xa00
[ 277.247984] ? perf_trace_sched_process_exec+0x860/0x860
[ 277.253473] ? print_usage_bug+0xc0/0xc0
[ 277.257537] ? print_usage_bug+0xc0/0xc0
[ 277.261634] ? down_read+0x8d/0x120
[ 277.265436] ? ext4_filemap_fault+0x7a/0xad
[ 277.269763] ? __down_interruptible+0x700/0x700
[ 277.274450] ext4_filemap_fault+0x82/0xad
[ 277.278619] __do_fault+0x100/0x6b0
[ 277.282250] ? unlock_page+0x2c2/0x4c0
[ 277.286162] ? pmd_devmap_trans_unstable+0x220/0x220
[ 277.291272] ? mark_held_locks+0x130/0x130
[ 277.295515] ? mark_held_locks+0x130/0x130
[ 277.299771] ? do_raw_spin_trylock+0x270/0x270
[ 277.304367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.309945] __handle_mm_fault+0x307c/0x5920
[ 277.314371] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 277.319222] ? kasan_check_read+0x11/0x20
[ 277.323375] ? _copy_to_user+0xc8/0x110
[ 277.327367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.332923] ? zap_class+0x640/0x640
[ 277.336651] ? zap_class+0x640/0x640
[ 277.340375] ? find_held_lock+0x36/0x1c0
[ 277.344448] ? handle_mm_fault+0x42a/0xc70
[ 277.348687] ? lock_downgrade+0x900/0x900
[ 277.352846] ? check_preemption_disabled+0x48/0x280
[ 277.357895] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 277.362860] ? kasan_check_read+0x11/0x20
[ 277.367032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.372320] ? rcu_softirq_qs+0x20/0x20
[ 277.376297] ? trace_hardirqs_off_caller+0x310/0x310
[ 277.381409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.386949] ? check_preemption_disabled+0x48/0x280
[ 277.391990] handle_mm_fault+0x54f/0xc70
[ 277.396074] ? __handle_mm_fault+0x5920/0x5920
[ 277.400681] ? find_vma+0x34/0x190
[ 277.404231] __do_page_fault+0x5e8/0xe60
[ 277.408299] ? trace_hardirqs_off+0xb8/0x310
[ 277.412723] ? __ia32_sys_read+0xb0/0xb0
[ 277.416830] do_page_fault+0xf2/0x7e0
[ 277.420648] ? vmalloc_sync_all+0x30/0x30
[ 277.424815] ? error_entry+0x70/0xd0
[ 277.428573] ? trace_hardirqs_off_caller+0xbb/0x310
[ 277.433601] ? trace_hardirqs_on_caller+0xc0/0x310
[ 277.438564] ? syscall_return_slowpath+0x5e0/0x5e0
[ 277.443502] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.448352] ? trace_hardirqs_on_caller+0x310/0x310
[ 277.453370] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 277.459070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.464634] ? prepare_exit_to_usermode+0x291/0x3b0
[ 277.469664] ? page_fault+0x8/0x30
[ 277.473221] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.478087] ? page_fault+0x8/0x30
[ 277.481636] page_fault+0x1e/0x30
[ 277.485141] RIP: 0033:0x4727a0
[ 277.488350] Code: Bad RIP value.
[ 277.491711] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 277.497076] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 277.504359] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 277.511632] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 277.518916] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 277.526187] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 277.533484] warn_alloc_show_mem: 1 callbacks suppressed
[ 277.533497] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 277.533499] Mem-Info:
[ 277.533538] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 277.533538] active_file:12 inactive_file:13 isolated_file:0
[ 277.533538] unevictable:0 dirty:0 writeback:0 unstable:0
[ 277.533538] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 277.533538] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 277.533538] free:13771 free_pcp:124 free_cma:0
[ 277.538879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 277.538890] Call Trace:
[ 277.545860] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 277.548269]
[ 277.581700] Node 0
[ 277.591087] dump_stack+0x244/0x39d
[ 277.593669] 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
[ 277.621086] ? dump_stack_print_info.cold.1+0x20/0x20
[ 277.623214] lowmem_reserve[]:
[ 277.625456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.629077] 0
[ 277.654624] warn_alloc.cold.117+0xb7/0x1bd
[ 277.659795] 2818
[ 277.662938] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 277.668464] 6321 6321
[ 277.670291] ? lock_downgrade+0x900/0x900
[ 277.674588] Node 0
[ 277.676668] ? trace_hardirqs_off+0xb8/0x310
[ 277.681511] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 277.683987] ? trace_hardirqs_off+0xb8/0x310
[ 277.688102] lowmem_reserve[]: 0
[ 277.690358] __alloc_pages_slowpath+0x2660/0x2d70
[ 277.694775] 0 3503
[ 277.721823] ? warn_alloc+0x120/0x120
[ 277.726195] 3503
[ 277.729475] ? warn_alloc+0x120/0x120
[ 277.734305] Node 0
[ 277.736561] ? print_usage_bug+0xc0/0xc0
[ 277.740386] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 277.742423] ? warn_alloc+0x120/0x120
[ 277.746208] lowmem_reserve[]:
[ 277.748442] ? print_usage_bug+0xc0/0xc0
[ 277.752486] 0
[ 277.780596] ? __lock_acquire+0x62f/0x4c20
[ 277.784370] 0 0
[ 277.787482] ? __lock_acquire+0x62f/0x4c20
[ 277.791520] 0
[ 277.793332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.799520] ? should_fail+0x22d/0xd01
[ 277.803736] Node 0
[ 277.805545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.811071] DMA:
[ 277.814954] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.817196] 1*4kB
[ 277.822470] ? __lock_acquire+0x62f/0x4c20
[ 277.824514] (U)
[ 277.829613] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.831744] 0*8kB
[ 277.835971] ? __lock_acquire+0x62f/0x4c20
[ 277.837926] 0*16kB
[ 277.843029] ? should_fail+0x22d/0xd01
[ 277.845159] 1*32kB
[ 277.849394] ? rcu_irq_exit+0x1a2/0x390
[ 277.851612] (U)
[ 277.855510] ? mark_held_locks+0x130/0x130
[ 277.857729] 2*64kB
[ 277.861703] ? mark_held_locks+0x130/0x130
[ 277.863660] (U)
[ 277.867893] ? mark_held_locks+0xc7/0x130
[ 277.870110] 1*128kB
[ 277.874340] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 277.876309] (U)
[ 277.880454] ? zap_class+0x640/0x640
[ 277.882795] 1*256kB
[ 277.887818] ? print_usage_bug+0xc0/0xc0
[ 277.889772] (U)
[ 277.893480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.895781] 0*512kB
[ 277.899839] ? check_preemption_disabled+0x48/0x280
[ 277.901792] 1*1024kB
[ 277.907344] ? __lock_is_held+0xb5/0x140
[ 277.909645] (U)
[ 277.914660] __alloc_pages_nodemask+0xa80/0xde0
[ 277.917063] 1*2048kB
[ 277.921127] ? zap_class+0x640/0x640
[ 277.923085] (M)
[ 277.927748] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 277.930142] 3*4096kB
[ 277.933856] ? find_held_lock+0x36/0x1c0
[ 277.935798] (M) = 15908kB
[ 277.940824] ? ____cache_alloc_node+0x1c7/0x1e0
[ 277.943208] Node 0
[ 277.947292] ? lock_downgrade+0x900/0x900
[ 277.950037] DMA32:
[ 277.954711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.956920] 4*4kB
[ 277.961069] cache_grow_begin+0xa5/0x8c0
[ 277.963282] (M)
[ 277.969086] ? do_raw_spin_unlock+0xa7/0x330
[ 277.971239] 0*8kB
[ 277.975297] fallback_alloc+0x204/0x2e0
[ 277.977264] 2*16kB
[ 277.981671] ____cache_alloc_node+0x1c7/0x1e0
[ 277.983798] (M)
[ 277.987768] kmem_cache_alloc_node+0xe3/0x730
[ 277.989982] 2*32kB
[ 277.994474] ? ipv6_get_ifaddr+0x42e/0x620
[ 277.996424] (UM)
[ 278.000933] __alloc_skb+0x119/0x770
[ 278.003145] 4*64kB
[ 278.007681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 278.009718] (UM)
[ 278.013428] ? netdev_alloc_frag+0x1f0/0x1f0
[ 278.015656] 4*128kB
[ 278.020927] ? lock_downgrade+0x900/0x900
[ 278.022968] (M)
[ 278.027379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.029680] 3*256kB
[ 278.033827] ? refcount_sub_and_test_checked+0x203/0x310
[ 278.035781] (M)
[ 278.041319] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 278.043616] 4*512kB (UM)
[ 278.049075] ? addrconf_rs_timer+0x690/0x690
[ 278.051036] 3*1024kB
[ 278.056489] ndisc_alloc_skb+0x144/0x340
[ 278.059222] (UM) 3*2048kB
[ 278.063645] ndisc_send_rs+0x331/0x6e0
[ 278.066035] (UM) 3*4096kB
[ 278.070114] addrconf_rs_timer+0x314/0x690
[ 278.072944] (M)
[ 278.076828] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.079650] = 25200kB
[ 278.083886] call_timer_fn+0x272/0x920
[ 278.085855] Node 0
[ 278.090082] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.092468] Normal:
[ 278.096352] ? process_timeout+0x40/0x40
[ 278.098573] 786*4kB
[ 278.102806] ? __run_timers+0x7da/0xc70
[ 278.105116] (MEH)
[ 278.109189] ? _raw_spin_unlock_irq+0x27/0x80
[ 278.111498] 440*8kB (UMEH)
[ 278.115480] ? _raw_spin_unlock_irq+0x27/0x80
[ 278.117613] 141*16kB
[ 278.122101] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.125010] (MEH)
[ 278.129507] ? lockdep_hardirqs_on+0x296/0x5b0
[ 278.131903] 54*32kB
[ 278.136144] ? trace_hardirqs_on+0xbd/0x310
[ 278.138271] (MEH)
[ 278.142849] ? kasan_check_read+0x11/0x20
[ 278.145164] 14*64kB
[ 278.149480] ? __run_timers+0x7da/0xc70
[ 278.151606] (UME)
[ 278.155748] ? trace_hardirqs_off_caller+0x310/0x310
[ 278.158047] 1*128kB (H) 1*256kB
[ 278.162050] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.164180] (H)
[ 278.169284] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.172647] 2*512kB
[ 278.176892] __run_timers+0x7e5/0xc70
[ 278.178841] (H) 1*1024kB
[ 278.183134] ? timer_fixup_init+0x70/0x70
[ 278.185433] (U)
[ 278.189244] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 278.191980] 0*2048kB
[ 278.196122] ? zap_class+0x640/0x640
[ 278.198080] 0*4096kB
[ 278.203111] ? enqueue_hrtimer+0x1a5/0x560
[ 278.205510] = 13976kB
[ 278.209217] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 278.211630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 278.215873] ? find_held_lock+0x36/0x1c0
[ 278.218268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 278.223444] ? zap_class+0x640/0x640
[ 278.232257] 163 total pagecache pages
[ 278.236315] ? pvclock_read_flags+0x160/0x160
[ 278.244870] 0 pages in swap cache
[ 278.248571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.252375] Swap cache stats: add 0, delete 0, find 0/0
[ 278.256861] ? check_preemption_disabled+0x48/0x280
[ 278.260292] Free swap = 0kB
[ 278.265824] ? __lock_is_held+0xb5/0x140
[ 278.271165] Total swap = 0kB
[ 278.276178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.279179] 1965979 pages RAM
[ 278.283234] ? check_preemption_disabled+0x48/0x280
[ 278.286242] 0 pages HighMem/MovableOnly
[ 278.286252] 342867 pages reserved
[ 278.291789] run_timer_softirq+0x52/0xb0
[ 278.294888] 0 pages cma reserved
[ 278.299903] ? rcu_read_lock_sched_held+0x14f/0x180
[ 278.303927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 278.307306] __do_softirq+0x308/0xb7e
[ 278.307325] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 278.307341] ? lock_downgrade+0x900/0x900
[ 278.311460] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 278.314769] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 278.319769] syz-fuzzer cpuset=
[ 278.326301] ? pvclock_read_flags+0x160/0x160
[ 278.330071] /
[ 278.334598] ? lapic_next_event+0x5a/0x90
[ 278.338730] mems_allowed=0
[ 278.348956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.376011] ? kvm_clock_read+0x18/0x30
[ 278.380004] ? kvm_sched_clock_read+0x9/0x20
[ 278.384439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.389986] ? check_preemption_disabled+0x48/0x280
[ 278.395042] irq_exit+0x17f/0x1c0
[ 278.398515] smp_apic_timer_interrupt+0x1cb/0x760
[ 278.403366] ? smp_reschedule_interrupt+0x109/0x650
[ 278.408398] ? smp_call_function_single_interrupt+0x650/0x650
[ 278.414300] ? interrupt_entry+0xb5/0xc0
[ 278.418370] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.423388] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.428411] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.433262] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.438278] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.443310] ? task_prio+0x50/0x50
[ 278.446864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.452411] ? check_preemption_disabled+0x48/0x280
[ 278.457439] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.462296] apic_timer_interrupt+0xf/0x20
[ 278.466531]
[ 278.468798] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 278.474685] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 278.493582] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 278.501300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 278.508568] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 278.515835] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 278.523127] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 278.530397] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 278.537706] ? save_stack+0xa9/0xd0
[ 278.541352] __kmalloc_node_track_caller+0x33/0x70
[ 278.546289] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 278.551068] pskb_expand_head+0x230/0x10f0
[ 278.555315] ? memcpy+0x45/0x50
[ 278.558621] ? __copy_skb_header+0x350/0x6b0
[ 278.563051] ? skb_release_data+0x880/0x880
[ 278.567380] ? __alloc_skb+0x770/0x770
[ 278.571285] ? __lock_is_held+0xb5/0x140
[ 278.575362] ? kasan_check_write+0x14/0x20
[ 278.579600] ? __skb_clone+0x6c7/0xa00
[ 278.583492] ? __copy_skb_header+0x6b0/0x6b0
[ 278.587908] ? kmem_cache_alloc+0x33a/0x730
[ 278.592237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.597812] skb_ensure_writable+0x3dd/0x640
[ 278.602230] ? skb_checksum_setup+0xaa0/0xaa0
[ 278.606728] ? check_preemption_disabled+0x48/0x280
[ 278.611769] ? __this_cpu_preempt_check+0x1c/0x20
[ 278.616620] ? __bpf_redirect+0x54b/0xb20
[ 278.620830] bpf_clone_redirect+0x14a/0x490
[ 278.625190] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 278.630214] ? __sched_text_start+0x8/0x8
[ 278.634374] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 278.639141] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 278.643726] ? retint_kernel+0x2d/0x2d
[ 278.647625] ? find_held_lock+0x36/0x1c0
[ 278.651706] ? lock_acquire+0x1ed/0x520
[ 278.655685] ? bpf_test_run+0x3cb/0x780
[ 278.659662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.665486] ? check_preemption_disabled+0x48/0x280
[ 278.670512] ? kasan_check_read+0x11/0x20
[ 278.674691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 278.679970] ? rcu_softirq_qs+0x20/0x20
[ 278.683946] ? preempt_schedule+0x4d/0x60
[ 278.688098] ? ___preempt_schedule+0x16/0x18
[ 278.692519] ? bpf_test_run+0x25d/0x780
[ 278.696516] ? netlink_diag_dump+0x2a0/0x2a0
[ 278.700929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.706630] ? bpf_test_init.isra.10+0x70/0x100
[ 278.711311] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 278.716083] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 278.720927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 278.726478] ? fput+0x130/0x1a0
[ 278.729776] ? __bpf_prog_get+0x9b/0x290
[ 278.733859] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 278.738750] ? bpf_prog_test_run+0x130/0x1a0
[ 278.743174] ? __x64_sys_bpf+0x3d8/0x520
[ 278.747244] ? bpf_prog_get+0x20/0x20
[ 278.751099] ? do_syscall_64+0x1b9/0x820
[ 278.755165] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 278.760532] ? syscall_return_slowpath+0x5e0/0x5e0
[ 278.765472] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.770502] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 278.775524] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 278.782205] ? __switch_to_asm+0x40/0x70
[ 278.786278] ? __switch_to_asm+0x34/0x70
[ 278.790347] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.795201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 278.800588] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 278.800702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 278.807266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 278.807271] Call Trace:
[ 278.807279]
[ 278.807298] dump_stack+0x244/0x39d
[ 278.807317] ? dump_stack_print_info.cold.1+0x20/0x20
[ 278.813898] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 278.823198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.825761] syz-executor5 cpuset=
[ 278.827915] warn_alloc.cold.117+0xb7/0x1bd
[ 278.831513] syz5
[ 278.836739] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 278.847217] mems_allowed=0
[ 278.870273] ? lock_downgrade+0x900/0x900
[ 278.874446] ? trace_hardirqs_off+0xb8/0x310
[ 278.878900] ? trace_hardirqs_off+0xb8/0x310
[ 278.883344] __alloc_pages_slowpath+0x2660/0x2d70
[ 278.888223] ? warn_alloc+0x120/0x120
[ 278.892042] ? warn_alloc+0x120/0x120
[ 278.895850] ? print_usage_bug+0xc0/0xc0
[ 278.899916] ? warn_alloc+0x120/0x120
[ 278.903719] ? print_usage_bug+0xc0/0xc0
[ 278.907797] ? __lock_acquire+0x62f/0x4c20
[ 278.912059] ? __lock_acquire+0x62f/0x4c20
[ 278.916312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.921862] ? should_fail+0x22d/0xd01
[ 278.925769] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.930898] ? __lock_acquire+0x62f/0x4c20
[ 278.935146] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.940256] ? __lock_acquire+0x62f/0x4c20
[ 278.944510] ? should_fail+0x22d/0xd01
[ 278.948401] ? find_held_lock+0x36/0x1c0
[ 278.952479] ? mark_held_locks+0x130/0x130
[ 278.956726] ? mark_held_locks+0x130/0x130
[ 278.960980] ? zap_class+0x640/0x640
[ 278.964702] ? zap_class+0x640/0x640
[ 278.968430] ? print_usage_bug+0xc0/0xc0
[ 278.972514] ? do_raw_spin_unlock+0xa7/0x330
[ 278.976980] ? zap_class+0x640/0x640
[ 278.980712] ? print_usage_bug+0xc0/0xc0
[ 278.984786] ? wq_watchdog_touch+0x9c/0xfe
[ 278.989054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.994611] ? check_preemption_disabled+0x48/0x280
[ 278.999645] ? __lock_is_held+0xb5/0x140
[ 279.003729] __alloc_pages_nodemask+0xa80/0xde0
[ 279.008421] ? zap_class+0x640/0x640
[ 279.012150] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 279.017190] ? find_held_lock+0x36/0x1c0
[ 279.021268] ? ____cache_alloc_node+0x1c7/0x1e0
[ 279.025943] ? lock_downgrade+0x900/0x900
[ 279.030148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.035705] cache_grow_begin+0xa5/0x8c0
[ 279.039780] ? do_raw_spin_unlock+0xa7/0x330
[ 279.044212] fallback_alloc+0x204/0x2e0
[ 279.048197] ____cache_alloc_node+0x1c7/0x1e0
[ 279.052717] kmem_cache_alloc_node+0xe3/0x730
[ 279.057231] ? ipv6_get_ifaddr+0x42e/0x620
[ 279.061479] __alloc_skb+0x119/0x770
[ 279.065201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.070484] ? netdev_alloc_frag+0x1f0/0x1f0
[ 279.074898] ? lock_downgrade+0x900/0x900
[ 279.079075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.084624] ? refcount_sub_and_test_checked+0x203/0x310
[ 279.090103] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 279.095567] ? addrconf_rs_timer+0x690/0x690
[ 279.100004] ndisc_alloc_skb+0x144/0x340
[ 279.104094] ndisc_send_rs+0x331/0x6e0
[ 279.107990] addrconf_rs_timer+0x314/0x690
[ 279.112243] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.116513] call_timer_fn+0x272/0x920
[ 279.120421] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.124659] ? process_timeout+0x40/0x40
[ 279.128734] ? mark_held_locks+0xc7/0x130
[ 279.132894] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.137390] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.141886] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.146123] ? lockdep_hardirqs_on+0x296/0x5b0
[ 279.150716] ? trace_hardirqs_on+0xbd/0x310
[ 279.155076] ? kasan_check_read+0x11/0x20
[ 279.159253] ? __run_timers+0x7da/0xc70
[ 279.163237] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.168348] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.172591] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.176828] __run_timers+0x7e5/0xc70
[ 279.180648] ? timer_fixup_init+0x70/0x70
[ 279.184803] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 279.189848] ? zap_class+0x640/0x640
[ 279.193583] ? print_usage_bug+0xc0/0xc0
[ 279.197650] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 279.202851] ? find_held_lock+0x36/0x1c0
[ 279.206920] ? zap_class+0x640/0x640
[ 279.210649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.216191] ? check_preemption_disabled+0x48/0x280
[ 279.221230] ? __lock_is_held+0xb5/0x140
[ 279.225294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.230833] ? check_preemption_disabled+0x48/0x280
[ 279.235856] run_timer_softirq+0x52/0xb0
[ 279.239920] ? rcu_read_lock_sched_held+0x14f/0x180
[ 279.244949] __do_softirq+0x308/0xb7e
[ 279.248758] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 279.253257] ? lock_downgrade+0x900/0x900
[ 279.257424] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 279.262555] ? pvclock_read_flags+0x160/0x160
[ 279.267060] ? lapic_next_event+0x5a/0x90
[ 279.271214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.276771] ? kvm_clock_read+0x18/0x30
[ 279.280750] ? kvm_sched_clock_read+0x9/0x20
[ 279.285178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.290721] ? check_preemption_disabled+0x48/0x280
[ 279.295753] irq_exit+0x17f/0x1c0
[ 279.299231] smp_apic_timer_interrupt+0x1cb/0x760
[ 279.304072] ? smp_reschedule_interrupt+0x109/0x650
[ 279.309091] ? smp_call_function_single_interrupt+0x650/0x650
[ 279.314981] ? interrupt_entry+0xb5/0xc0
[ 279.319060] ? trace_hardirqs_off_caller+0xbb/0x310
[ 279.324084] ? trace_hardirqs_off_caller+0xbb/0x310
[ 279.329107] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.333951] ? trace_hardirqs_on_caller+0x310/0x310
[ 279.338993] ? trace_hardirqs_on_caller+0x310/0x310
[ 279.344031] ? task_prio+0x50/0x50
[ 279.347599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.353156] ? check_preemption_disabled+0x48/0x280
[ 279.358202] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.363085] apic_timer_interrupt+0xf/0x20
[ 279.367320]
[ 279.369572] RIP: 0010:console_unlock+0xffa/0x1160
[ 279.374420] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 279.393352] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 279.401071] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 279.408340] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 279.415629] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 279.422897] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 279.430167] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 279.437455] ? netconsole_netdev_event+0x280/0x280
[ 279.442408] ? console_unlock+0xff1/0x1160
[ 279.446666] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 279.451342] ? lock_release+0xa00/0xa00
[ 279.455568] ? interrupt_entry+0xc0/0xc0
[ 279.459656] vprintk_emit+0x33d/0x930
[ 279.463469] ? wake_up_klogd+0x180/0x180
[ 279.467535] ? attach_entity_load_avg+0x810/0x860
[ 279.472386] ? __lock_acquire+0x600/0x4c20
[ 279.476628] ? mark_held_locks+0x130/0x130
[ 279.480878] ? print_usage_bug+0xc0/0xc0
[ 279.484952] ? find_held_lock+0x36/0x1c0
[ 279.489058] ? mark_held_locks+0xc7/0x130
[ 279.493216] vprintk_default+0x28/0x30
[ 279.497110] vprintk_func+0x7e/0x181
[ 279.500832] printk+0xa7/0xcf
[ 279.503935] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 279.508711] show_free_areas.cold.118+0x1f34/0x215d
[ 279.513758] ? si_meminfo_node+0x260/0x260
[ 279.518002] ? __lock_acquire+0x62f/0x4c20
[ 279.522263] ? __lock_acquire+0x62f/0x4c20
[ 279.526508] ? __lock_is_held+0xb5/0x140
[ 279.530591] ? mark_held_locks+0x130/0x130
[ 279.534832] ? zap_class+0x640/0x640
[ 279.538555] ? put_dec+0x3b/0xf0
[ 279.541927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.547473] ? find_held_lock+0x36/0x1c0
[ 279.551553] ? serial8250_console_write+0x8b3/0xb10
[ 279.556578] ? lock_downgrade+0x900/0x900
[ 279.560727] ? zap_class+0x640/0x640
[ 279.564913] ? zap_class+0x640/0x640
[ 279.568639] ? print_usage_bug+0xc0/0xc0
[ 279.572699] ? do_raw_spin_unlock+0xa7/0x330
[ 279.577110] ? trace_hardirqs_on+0x310/0x310
[ 279.581534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.587095] ? find_held_lock+0x36/0x1c0
[ 279.591175] ? mark_held_locks+0xc7/0x130
[ 279.595332] ? console_unlock+0xfcd/0x1160
[ 279.599571] ? netconsole_netdev_event+0x280/0x280
[ 279.604502] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 279.609088] ? trace_hardirqs_on+0xbd/0x310
[ 279.613439] ? vprintk_emit+0x33d/0x930
[ 279.617426] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.622534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.628095] ? netconsole_netdev_event+0x280/0x280
[ 279.633037] ? console_unlock+0x8d8/0x1160
[ 279.637288] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 279.641958] ? vprintk_emit+0x7f7/0x930
[ 279.645942] ? lock_release+0xa00/0xa00
[ 279.649923] ? preempt_count_add+0xbc/0x1b0
[ 279.654251] ? wake_up_klogd+0x11a/0x180
[ 279.658329] ? console_device+0xc0/0xc0
[ 279.662306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.667856] ? vprintk_emit+0x268/0x930
[ 279.671833] ? wake_up_klogd+0x180/0x180
[ 279.675898] ? trace_hardirqs_on_caller+0xc0/0x310
[ 279.680856] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 279.685612] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 279.691073] ? retint_kernel+0x1b/0x2d
[ 279.694961] ? trace_hardirqs_on+0x310/0x310
[ 279.699385] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 279.704183] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 279.708948] ? show_mem+0x1e/0x17b
[ 279.712509] show_mem+0x34/0x17b
[ 279.715885] dump_header+0x2f1/0xf72
[ 279.719609] ? mark_held_locks+0x130/0x130
[ 279.723847] ? pagefault_out_of_memory+0x197/0x197
[ 279.728783] ? __lock_acquire+0x62f/0x4c20
[ 279.733015] ? zap_class+0x640/0x640
[ 279.736743] ? percpu_ref_get_many+0x240/0x240
[ 279.741346] ? print_usage_bug+0xc0/0xc0
[ 279.745412] ? print_usage_bug+0xc0/0xc0
[ 279.749480] ? zap_class+0x640/0x640
[ 279.753198] ? print_usage_bug+0xc0/0xc0
[ 279.757261] ? print_usage_bug+0xc0/0xc0
[ 279.761344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.766905] ? find_held_lock+0x36/0x1c0
[ 279.770981] ? mark_held_locks+0xc7/0x130
[ 279.775135] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 279.780242] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 279.785347] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 279.789933] ? trace_hardirqs_on+0xbd/0x310
[ 279.794275] ? kasan_check_read+0x11/0x20
[ 279.798435] ? ___ratelimit+0x3b4/0x672
[ 279.802412] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.807520] ? trace_hardirqs_on+0x310/0x310
[ 279.811935] ? lock_downgrade+0x900/0x900
[ 279.816089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 279.821208] ? ___ratelimit+0x3b9/0x672
[ 279.825187] ? idr_get_free+0xec0/0xec0
[ 279.829160] ? kasan_check_read+0x11/0x20
[ 279.833309] ? do_raw_spin_unlock+0xa7/0x330
[ 279.837727] oom_kill_process.cold.27+0x10/0x903
[ 279.842487] ? zap_class+0x640/0x640
[ 279.846223] ? _raw_spin_unlock+0x2c/0x50
[ 279.850378] ? oom_badness+0xe6/0xaa0
[ 279.854188] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 279.859121] ? kasan_check_read+0x11/0x20
[ 279.863271] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.868586] ? oom_evaluate_task+0x540/0x540
[ 279.873000] ? find_held_lock+0x36/0x1c0
[ 279.877080] ? out_of_memory+0x974/0x1430
[ 279.881230] ? lock_downgrade+0x900/0x900
[ 279.885379] ? check_preemption_disabled+0x48/0x280
[ 279.890399] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 279.895328] ? kasan_check_read+0x11/0x20
[ 279.899476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.904768] ? rcu_softirq_qs+0x20/0x20
[ 279.908753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.914323] ? oom_evaluate_task+0x302/0x540
[ 279.918737] out_of_memory+0xa84/0x1430
[ 279.922732] ? oom_killer_disable+0x3a0/0x3a0
[ 279.927230] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 279.932161] ? __mutex_add_waiter+0x2a0/0x2a0
[ 279.936669] __alloc_pages_slowpath+0x22d4/0x2d70
[ 279.941543] ? warn_alloc+0x120/0x120
[ 279.945349] ? rcu_softirq_qs+0x20/0x20
[ 279.949360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.954890] ? should_fail+0x22d/0xd01
[ 279.958778] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 279.963899] ? zap_class+0x640/0x640
[ 279.967636] ? __lock_is_held+0xb5/0x140
[ 279.971707] ? mark_held_locks+0x130/0x130
[ 279.975975] ? lock_release+0xa00/0xa00
[ 279.979971] ? perf_trace_sched_process_exec+0x860/0x860
[ 279.985444] ? __might_sleep+0x95/0x190
[ 279.989426] __alloc_pages_nodemask+0xa80/0xde0
[ 279.994105] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 279.999136] ? __page_cache_alloc+0x191/0x5c0
[ 280.003634] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 280.008568] ? kasan_check_read+0x11/0x20
[ 280.012730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 280.018009] ? zap_class+0x640/0x640
[ 280.021741] ? zap_class+0x640/0x640
[ 280.025457] ? zap_class+0x640/0x640
[ 280.029171] ? __do_page_cache_readahead+0x7ce/0x980
[ 280.034279] ? find_held_lock+0x36/0x1c0
[ 280.038346] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 280.043889] alloc_pages_current+0x173/0x350
[ 280.048303] __page_cache_alloc+0x38c/0x5c0
[ 280.052631] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 280.057575] ? kasan_check_read+0x11/0x20
[ 280.061727] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 280.067009] ? generic_perform_write+0x6a0/0x6a0
[ 280.071798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.077339] ? check_preemption_disabled+0x48/0x280
[ 280.082364] filemap_fault+0x1594/0x25f0
[ 280.086440] ? __lock_page_or_retry+0xa00/0xa00
[ 280.091115] ? mark_held_locks+0x130/0x130
[ 280.095357] ? rcu_softirq_qs+0x20/0x20
[ 280.099346] ? filemap_map_pages+0xe04/0x1990
[ 280.103860] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 280.108798] ? futex_wait_setup+0x15c/0x3e0
[ 280.113135] ? zap_class+0x640/0x640
[ 280.116857] ? lock_acquire+0x1ed/0x520
[ 280.120848] ? alloc_set_pte+0x1447/0x1f40
[ 280.125099] ? lock_acquire+0x1ed/0x520
[ 280.129071] ? ext4_filemap_fault+0x7a/0xad
[ 280.133396] ? lock_release+0xa00/0xa00
[ 280.137369] ? perf_trace_sched_process_exec+0x860/0x860
[ 280.142828] ? print_usage_bug+0xc0/0xc0
[ 280.146888] ? print_usage_bug+0xc0/0xc0
[ 280.150959] ? down_read+0x8d/0x120
[ 280.154581] ? ext4_filemap_fault+0x7a/0xad
[ 280.158900] ? __down_interruptible+0x700/0x700
[ 280.163579] ext4_filemap_fault+0x82/0xad
[ 280.167728] __do_fault+0x100/0x6b0
[ 280.171359] ? unlock_page+0x2c2/0x4c0
[ 280.175250] ? pmd_devmap_trans_unstable+0x220/0x220
[ 280.180370] ? mark_held_locks+0x130/0x130
[ 280.184609] ? mark_held_locks+0x130/0x130
[ 280.188849] ? do_raw_spin_trylock+0x270/0x270
[ 280.193442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.198994] __handle_mm_fault+0x307c/0x5920
[ 280.203427] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 280.208285] ? kasan_check_read+0x11/0x20
[ 280.212452] ? _copy_to_user+0xc8/0x110
[ 280.216432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.221993] ? zap_class+0x640/0x640
[ 280.225717] ? zap_class+0x640/0x640
[ 280.229437] ? find_held_lock+0x36/0x1c0
[ 280.233522] ? handle_mm_fault+0x42a/0xc70
[ 280.237765] ? lock_downgrade+0x900/0x900
[ 280.241915] ? check_preemption_disabled+0x48/0x280
[ 280.246946] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 280.251899] ? kasan_check_read+0x11/0x20
[ 280.256065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 280.261350] ? rcu_softirq_qs+0x20/0x20
[ 280.265339] ? trace_hardirqs_off_caller+0x310/0x310
[ 280.270444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.275981] ? check_preemption_disabled+0x48/0x280
[ 280.281047] handle_mm_fault+0x54f/0xc70
[ 280.285122] ? __handle_mm_fault+0x5920/0x5920
[ 280.289713] ? find_vma+0x34/0x190
[ 280.293263] __do_page_fault+0x5e8/0xe60
[ 280.297329] ? trace_hardirqs_off+0xb8/0x310
[ 280.301736] ? __ia32_sys_read+0xb0/0xb0
[ 280.305807] do_page_fault+0xf2/0x7e0
[ 280.309632] ? vmalloc_sync_all+0x30/0x30
[ 280.313784] ? error_entry+0x70/0xd0
[ 280.317503] ? trace_hardirqs_off_caller+0xbb/0x310
[ 280.322529] ? trace_hardirqs_on_caller+0xc0/0x310
[ 280.327499] ? syscall_return_slowpath+0x5e0/0x5e0
[ 280.332429] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.337284] ? trace_hardirqs_on_caller+0x310/0x310
[ 280.342300] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 280.347756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.353294] ? prepare_exit_to_usermode+0x291/0x3b0
[ 280.358309] ? page_fault+0x8/0x30
[ 280.361856] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.366710] ? page_fault+0x8/0x30
[ 280.370270] page_fault+0x1e/0x30
[ 280.373727] RIP: 0033:0x4727a0
[ 280.376933] Code: Bad RIP value.
[ 280.380304] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 280.385670] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 280.393030] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 280.400297] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 280.407564] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 280.414832] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 280.422144] warn_alloc_show_mem: 1 callbacks suppressed
[ 280.422156] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 280.422158] Mem-Info:
[ 280.422189] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 280.422189] active_file:12 inactive_file:13 isolated_file:0
[ 280.422189] unevictable:0 dirty:0 writeback:0 unstable:0
[ 280.422189] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 280.422189] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 280.422189] free:13771 free_pcp:124 free_cma:0
[ 280.427547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 280.434484] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 280.436885] Call Trace:
[ 280.469751] Node 0
[ 280.479095]
[ 280.506543] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 280.509108] dump_stack+0x244/0x39d
[ 280.511318] lowmem_reserve[]:
[ 280.513465] ? dump_stack_print_info.cold.1+0x20/0x20
[ 280.538943] 0
[ 280.542573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.545658] 2818
[ 280.550862] warn_alloc.cold.117+0xb7/0x1bd
[ 280.552637] 6321
[ 280.558173] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 280.560214] 6321
[ 280.564552] ? lock_downgrade+0x900/0x900
[ 280.566611] Node 0
[ 280.571459] ? trace_hardirqs_off+0xb8/0x310
[ 280.573532] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 280.577651] ? trace_hardirqs_off+0xb8/0x310
[ 280.579859] lowmem_reserve[]: 0
[ 280.584282] __alloc_pages_slowpath+0x2660/0x2d70
[ 280.611239] 0
[ 280.615671] ? warn_alloc+0x120/0x120
[ 280.618911] 3503
[ 280.623749] ? warn_alloc+0x120/0x120
[ 280.625541] 3503
[ 280.629342] ? print_usage_bug+0xc0/0xc0
[ 280.631383] Node 0
[ 280.635183] ? warn_alloc+0x120/0x120
[ 280.637266] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 280.641298] ? print_usage_bug+0xc0/0xc0
[ 280.643527] lowmem_reserve[]:
[ 280.647336] ? __lock_acquire+0x62f/0x4c20
[ 280.675426] 0
[ 280.679486] ? __lock_acquire+0x62f/0x4c20
[ 280.682569] 0 0
[ 280.686812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.688591] 0
[ 280.692819] ? should_fail+0x22d/0xd01
[ 280.700310] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 280.702096] Node 0
[ 280.705981] ? __lock_acquire+0x62f/0x4c20
[ 280.711063] DMA:
[ 280.713308] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 280.717554] 1*4kB
[ 280.719616] ? __lock_acquire+0x62f/0x4c20
[ 280.724699] (U)
[ 280.726848] ? should_fail+0x22d/0xd01
[ 280.731074] 0*8kB 0*16kB
[ 280.733064] ? find_held_lock+0x36/0x1c0
[ 280.736929] 1*32kB
[ 280.739687] ? mark_held_locks+0x130/0x130
[ 280.743724] (U)
[ 280.745960] ? mark_held_locks+0x130/0x130
[ 280.750172] 2*64kB
[ 280.752155] ? zap_class+0x640/0x640
[ 280.756382] (U)
[ 280.758617] ? zap_class+0x640/0x640
[ 280.762318] 1*128kB
[ 280.764291] ? print_usage_bug+0xc0/0xc0
[ 280.767985] (U)
[ 280.770305] ? do_raw_spin_unlock+0xa7/0x330
[ 280.774345] 1*256kB
[ 280.776327] ? zap_class+0x640/0x640
[ 280.780716] (U)
[ 280.783053] ? print_usage_bug+0xc0/0xc0
[ 280.786737] 0*512kB 1*1024kB
[ 280.788726] ? wq_watchdog_touch+0x9c/0xfe
[ 280.792762] (U)
[ 280.795867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.800111] 1*2048kB (M)
[ 280.802114] ? check_preemption_disabled+0x48/0x280
[ 280.807627] 3*4096kB
[ 280.810388] ? __lock_is_held+0xb5/0x140
[ 280.815379] (M)
[ 280.817789] __alloc_pages_nodemask+0xa80/0xde0
[ 280.821846] = 15908kB
[ 280.823815] ? zap_class+0x640/0x640
[ 280.828464] Node 0
[ 280.830881] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 280.834570] DMA32:
[ 280.836810] ? find_held_lock+0x36/0x1c0
[ 280.841798] 4*4kB
[ 280.844042] ? ____cache_alloc_node+0x1c7/0x1e0
[ 280.848076] (M)
[ 280.850223] ? lock_downgrade+0x900/0x900
[ 280.854887] 0*8kB
[ 280.856864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.860991] 2*16kB
[ 280.863140] cache_grow_begin+0xa5/0x8c0
[ 280.868675] (M) 2*32kB
[ 280.870919] ? do_raw_spin_unlock+0xa7/0x330
[ 280.874958] (UM)
[ 280.877542] fallback_alloc+0x204/0x2e0
[ 280.881943] 4*64kB
[ 280.884004] ____cache_alloc_node+0x1c7/0x1e0
[ 280.887964] (UM)
[ 280.890199] kmem_cache_alloc_node+0xe3/0x730
[ 280.894668] 4*128kB (M)
[ 280.896738] ? ipv6_get_ifaddr+0x42e/0x620
[ 280.901210] 3*256kB
[ 280.903882] __alloc_skb+0x119/0x770
[ 280.908088] (M)
[ 280.910414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 280.914096] 4*512kB (UM)
[ 280.916094] ? netdev_alloc_frag+0x1f0/0x1f0
[ 280.921352] 3*1024kB (UM)
[ 280.924128] ? lock_downgrade+0x900/0x900
[ 280.928517] 3*2048kB (UM)
[ 280.931372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.935495] 3*4096kB
[ 280.938351] ? refcount_sub_and_test_checked+0x203/0x310
[ 280.943865] (M)
[ 280.946290] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 280.951712] = 25200kB
[ 280.951721] Node 0
[ 280.953697] ? addrconf_rs_timer+0x690/0x690
[ 280.959141] Normal: 786*4kB
[ 280.961576] ndisc_alloc_skb+0x144/0x340
[ 280.963785] (MEH)
[ 280.968186] ndisc_send_rs+0x331/0x6e0
[ 280.971186] 440*8kB
[ 280.975244] addrconf_rs_timer+0x314/0x690
[ 280.977397] (UMEH) 141*16kB
[ 280.981291] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.983597] (MEH)
[ 280.987841] call_timer_fn+0x272/0x920
[ 280.990829] 54*32kB
[ 280.995116] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.997246] (MEH)
[ 281.001157] ? process_timeout+0x40/0x40
[ 281.003460] 14*64kB
[ 281.007699] ? __run_timers+0x7da/0xc70
[ 281.009826] (UME)
[ 281.013898] ? _raw_spin_unlock_irq+0x27/0x80
[ 281.016201] 1*128kB
[ 281.020170] ? _raw_spin_unlock_irq+0x27/0x80
[ 281.022302] (H)
[ 281.026791] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.029095] 1*256kB
[ 281.033585] ? lockdep_hardirqs_on+0x296/0x5b0
[ 281.035537] (H)
[ 281.039768] ? trace_hardirqs_on+0xbd/0x310
[ 281.042074] 2*512kB
[ 281.046658] ? kasan_check_read+0x11/0x20
[ 281.048620] (H)
[ 281.052942] ? __run_timers+0x7da/0xc70
[ 281.055236] 1*1024kB (U)
[ 281.059394] ? trace_hardirqs_off_caller+0x310/0x310
[ 281.061348] 0*2048kB
[ 281.065315] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.068065] 0*4096kB
[ 281.073165] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.075562] = 13976kB
[ 281.079794] __run_timers+0x7e5/0xc70
[ 281.082193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 281.086427] ? timer_fixup_init+0x70/0x70
[ 281.088812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 281.092617] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 281.101433] 163 total pagecache pages
[ 281.105611] ? zap_class+0x640/0x640
[ 281.114181] 0 pages in swap cache
[ 281.119188] ? enqueue_hrtimer+0x1a5/0x560
[ 281.123057] Swap cache stats: add 0, delete 0, find 0/0
[ 281.123067] Free swap = 0kB
[ 281.126774] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 281.130208] Total swap = 0kB
[ 281.134446] ? find_held_lock+0x36/0x1c0
[ 281.139799] 1965979 pages RAM
[ 281.142816] ? zap_class+0x640/0x640
[ 281.147982] 0 pages HighMem/MovableOnly
[ 281.151003] ? pvclock_read_flags+0x160/0x160
[ 281.155059] 342867 pages reserved
[ 281.158164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.161857] 0 pages cma reserved
[ 281.165831] ? check_preemption_disabled+0x48/0x280
[ 281.170372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 281.173750] ? __lock_is_held+0xb5/0x140
[ 281.179375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 281.182640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.187634] syz-fuzzer cpuset=
[ 281.194126] ? check_preemption_disabled+0x48/0x280
[ 281.198164] /
[ 281.208384] run_timer_softirq+0x52/0xb0
[ 281.213900] mems_allowed=0
[ 281.217101] ? rcu_read_lock_sched_held+0x14f/0x180
[ 281.236119] __do_softirq+0x308/0xb7e
[ 281.239926] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 281.244439] ? lock_downgrade+0x900/0x900
[ 281.248603] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 281.253718] ? pvclock_read_flags+0x160/0x160
[ 281.258229] ? lapic_next_event+0x5a/0x90
[ 281.262393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.267958] ? kvm_clock_read+0x18/0x30
[ 281.271929] ? kvm_sched_clock_read+0x9/0x20
[ 281.276338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.281879] ? check_preemption_disabled+0x48/0x280
[ 281.286904] irq_exit+0x17f/0x1c0
[ 281.290360] smp_apic_timer_interrupt+0x1cb/0x760
[ 281.295203] ? smp_reschedule_interrupt+0x109/0x650
[ 281.300222] ? smp_call_function_single_interrupt+0x650/0x650
[ 281.306114] ? interrupt_entry+0xb5/0xc0
[ 281.310192] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.315212] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.320232] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.325093] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.330112] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.335131] ? task_prio+0x50/0x50
[ 281.338693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.344233] ? check_preemption_disabled+0x48/0x280
[ 281.349257] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.354116] apic_timer_interrupt+0xf/0x20
[ 281.358346]
[ 281.360594] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 281.366482] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 281.385382] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 281.393096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 281.400367] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 281.407637] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 281.414919] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 281.422188] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 281.429506] ? save_stack+0xa9/0xd0
[ 281.433145] __kmalloc_node_track_caller+0x33/0x70
[ 281.438084] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 281.442848] pskb_expand_head+0x230/0x10f0
[ 281.447107] ? memcpy+0x45/0x50
[ 281.450405] ? __copy_skb_header+0x350/0x6b0
[ 281.455368] ? skb_release_data+0x880/0x880
[ 281.459702] ? __alloc_skb+0x770/0x770
[ 281.463602] ? __lock_is_held+0xb5/0x140
[ 281.467678] ? kasan_check_write+0x14/0x20
[ 281.471912] ? __skb_clone+0x6c7/0xa00
[ 281.475818] ? __copy_skb_header+0x6b0/0x6b0
[ 281.480229] ? kmem_cache_alloc+0x33a/0x730
[ 281.484556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.490101] skb_ensure_writable+0x3dd/0x640
[ 281.494515] ? skb_checksum_setup+0xaa0/0xaa0
[ 281.499034] ? check_preemption_disabled+0x48/0x280
[ 281.504097] ? __this_cpu_preempt_check+0x1c/0x20
[ 281.508958] ? __bpf_redirect+0x54b/0xb20
[ 281.513121] bpf_clone_redirect+0x14a/0x490
[ 281.517463] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 281.522491] ? __sched_text_start+0x8/0x8
[ 281.526654] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 281.531415] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 281.535999] ? retint_kernel+0x2d/0x2d
[ 281.539901] ? find_held_lock+0x36/0x1c0
[ 281.543974] ? lock_acquire+0x1ed/0x520
[ 281.547973] ? bpf_test_run+0x3cb/0x780
[ 281.551948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.557499] ? check_preemption_disabled+0x48/0x280
[ 281.562740] ? kasan_check_read+0x11/0x20
[ 281.566895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 281.572171] ? rcu_softirq_qs+0x20/0x20
[ 281.576151] ? preempt_schedule+0x4d/0x60
[ 281.580315] ? ___preempt_schedule+0x16/0x18
[ 281.584753] ? bpf_test_run+0x25d/0x780
[ 281.588748] ? netlink_diag_dump+0x2a0/0x2a0
[ 281.593162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.598699] ? bpf_test_init.isra.10+0x70/0x100
[ 281.603373] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 281.608146] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 281.613013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 281.618581] ? fput+0x130/0x1a0
[ 281.621865] ? __bpf_prog_get+0x9b/0x290
[ 281.625928] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 281.631032] ? bpf_prog_test_run+0x130/0x1a0
[ 281.635456] ? __x64_sys_bpf+0x3d8/0x520
[ 281.639528] ? bpf_prog_get+0x20/0x20
[ 281.643352] ? do_syscall_64+0x1b9/0x820
[ 281.647418] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 281.652785] ? syscall_return_slowpath+0x5e0/0x5e0
[ 281.657719] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.662740] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 281.667760] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 281.674426] ? __switch_to_asm+0x40/0x70
[ 281.678491] ? __switch_to_asm+0x34/0x70
[ 281.682571] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.687433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 281.692844] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 281.692953] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 281.699575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 281.699581] Call Trace:
[ 281.699589]
[ 281.699608] dump_stack+0x244/0x39d
[ 281.699626] ? dump_stack_print_info.cold.1+0x20/0x20
[ 281.706213] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 281.715465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.718033] syz-executor5 cpuset=
[ 281.720187] warn_alloc.cold.117+0xb7/0x1bd
[ 281.723788] syz5
[ 281.729000] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 281.739473] mems_allowed=0
[ 281.745010] ? lock_downgrade+0x900/0x900
[ 281.766754] ? trace_hardirqs_off+0xb8/0x310
[ 281.771171] ? trace_hardirqs_off+0xb8/0x310
[ 281.775596] __alloc_pages_slowpath+0x2660/0x2d70
[ 281.780487] ? warn_alloc+0x120/0x120
[ 281.784297] ? warn_alloc+0x120/0x120
[ 281.788112] ? print_usage_bug+0xc0/0xc0
[ 281.792198] ? warn_alloc+0x120/0x120
[ 281.796007] ? print_usage_bug+0xc0/0xc0
[ 281.800079] ? __lock_acquire+0x62f/0x4c20
[ 281.804318] ? __lock_acquire+0x62f/0x4c20
[ 281.808576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.814118] ? should_fail+0x22d/0xd01
[ 281.818112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 281.823396] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.828503] ? __lock_acquire+0x62f/0x4c20
[ 281.832745] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.837850] ? __lock_acquire+0x62f/0x4c20
[ 281.842106] ? should_fail+0x22d/0xd01
[ 281.845998] ? rcu_irq_exit+0x1a2/0x390
[ 281.850002] ? mark_held_locks+0x130/0x130
[ 281.854279] ? mark_held_locks+0x130/0x130
[ 281.858531] ? mark_held_locks+0xc7/0x130
[ 281.862696] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 281.867728] ? zap_class+0x640/0x640
[ 281.871444] ? print_usage_bug+0xc0/0xc0
[ 281.875511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.881065] ? check_preemption_disabled+0x48/0x280
[ 281.886091] ? __lock_is_held+0xb5/0x140
[ 281.890171] __alloc_pages_nodemask+0xa80/0xde0
[ 281.894844] ? zap_class+0x640/0x640
[ 281.898572] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 281.903611] ? find_held_lock+0x36/0x1c0
[ 281.907689] ? ____cache_alloc_node+0x1c7/0x1e0
[ 281.912362] ? lock_downgrade+0x900/0x900
[ 281.916541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.922092] cache_grow_begin+0xa5/0x8c0
[ 281.926156] ? do_raw_spin_unlock+0xa7/0x330
[ 281.930577] fallback_alloc+0x204/0x2e0
[ 281.934563] ____cache_alloc_node+0x1c7/0x1e0
[ 281.939072] kmem_cache_alloc_node+0xe3/0x730
[ 281.943584] ? ipv6_get_ifaddr+0x42e/0x620
[ 281.947820] __alloc_skb+0x119/0x770
[ 281.951541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 281.956826] ? netdev_alloc_frag+0x1f0/0x1f0
[ 281.961244] ? lock_downgrade+0x900/0x900
[ 281.965401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.970942] ? refcount_sub_and_test_checked+0x203/0x310
[ 281.976408] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 281.981858] ? addrconf_rs_timer+0x690/0x690
[ 281.986287] ndisc_alloc_skb+0x144/0x340
[ 281.990355] ndisc_send_rs+0x331/0x6e0
[ 281.994251] addrconf_rs_timer+0x314/0x690
[ 281.998516] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.002785] call_timer_fn+0x272/0x920
[ 282.006684] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.010935] ? process_timeout+0x40/0x40
[ 282.015008] ? mark_held_locks+0xc7/0x130
[ 282.019177] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.023678] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.028176] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.032412] ? lockdep_hardirqs_on+0x296/0x5b0
[ 282.037001] ? trace_hardirqs_on+0xbd/0x310
[ 282.041443] ? kasan_check_read+0x11/0x20
[ 282.045596] ? __run_timers+0x7da/0xc70
[ 282.049581] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.054702] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.058940] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.063189] __run_timers+0x7e5/0xc70
[ 282.067007] ? timer_fixup_init+0x70/0x70
[ 282.071183] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 282.076215] ? zap_class+0x640/0x640
[ 282.079936] ? print_usage_bug+0xc0/0xc0
[ 282.084003] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 282.089206] ? find_held_lock+0x36/0x1c0
[ 282.093287] ? zap_class+0x640/0x640
[ 282.097010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.102565] ? check_preemption_disabled+0x48/0x280
[ 282.107592] ? __lock_is_held+0xb5/0x140
[ 282.111654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.117196] ? check_preemption_disabled+0x48/0x280
[ 282.122236] run_timer_softirq+0x52/0xb0
[ 282.126299] ? rcu_read_lock_sched_held+0x14f/0x180
[ 282.131319] __do_softirq+0x308/0xb7e
[ 282.135143] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 282.139640] ? lock_downgrade+0x900/0x900
[ 282.143810] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 282.148927] ? pvclock_read_flags+0x160/0x160
[ 282.153433] ? lapic_next_event+0x5a/0x90
[ 282.157585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.163135] ? kvm_clock_read+0x18/0x30
[ 282.167114] ? kvm_sched_clock_read+0x9/0x20
[ 282.171534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.177078] ? check_preemption_disabled+0x48/0x280
[ 282.182110] irq_exit+0x17f/0x1c0
[ 282.185571] smp_apic_timer_interrupt+0x1cb/0x760
[ 282.190416] ? smp_reschedule_interrupt+0x109/0x650
[ 282.195434] ? smp_call_function_single_interrupt+0x650/0x650
[ 282.201336] ? interrupt_entry+0xb5/0xc0
[ 282.205403] ? trace_hardirqs_off_caller+0xbb/0x310
[ 282.210422] ? trace_hardirqs_off_caller+0xbb/0x310
[ 282.215444] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.220316] ? trace_hardirqs_on_caller+0x310/0x310
[ 282.225330] ? trace_hardirqs_on_caller+0x310/0x310
[ 282.230347] ? task_prio+0x50/0x50
[ 282.233896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.239436] ? check_preemption_disabled+0x48/0x280
[ 282.244473] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.249330] apic_timer_interrupt+0xf/0x20
[ 282.253570]
[ 282.255811] RIP: 0010:console_unlock+0xffa/0x1160
[ 282.260666] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 282.279570] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 282.287282] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 282.294554] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 282.301825] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 282.309096] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 282.316362] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 282.323645] ? netconsole_netdev_event+0x280/0x280
[ 282.328619] ? console_unlock+0xff1/0x1160
[ 282.332878] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 282.337558] ? lock_release+0xa00/0xa00
[ 282.341540] ? interrupt_entry+0xc0/0xc0
[ 282.345626] vprintk_emit+0x33d/0x930
[ 282.349434] ? wake_up_klogd+0x180/0x180
[ 282.353523] ? attach_entity_load_avg+0x810/0x860
[ 282.358368] ? __lock_acquire+0x600/0x4c20
[ 282.362620] ? mark_held_locks+0x130/0x130
[ 282.366866] ? print_usage_bug+0xc0/0xc0
[ 282.370933] ? find_held_lock+0x36/0x1c0
[ 282.375005] ? mark_held_locks+0xc7/0x130
[ 282.379178] vprintk_default+0x28/0x30
[ 282.383074] vprintk_func+0x7e/0x181
[ 282.386792] printk+0xa7/0xcf
[ 282.389895] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 282.394670] show_free_areas.cold.118+0x1f34/0x215d
[ 282.399709] ? si_meminfo_node+0x260/0x260
[ 282.403955] ? __lock_acquire+0x62f/0x4c20
[ 282.408196] ? __lock_acquire+0x62f/0x4c20
[ 282.412434] ? __lock_is_held+0xb5/0x140
[ 282.416517] ? mark_held_locks+0x130/0x130
[ 282.420773] ? zap_class+0x640/0x640
[ 282.424492] ? put_dec+0x3b/0xf0
[ 282.427862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.433439] ? find_held_lock+0x36/0x1c0
[ 282.437512] ? serial8250_console_write+0x8b3/0xb10
[ 282.442532] ? lock_downgrade+0x900/0x900
[ 282.446700] ? zap_class+0x640/0x640
[ 282.450418] ? zap_class+0x640/0x640
[ 282.454138] ? print_usage_bug+0xc0/0xc0
[ 282.458200] ? do_raw_spin_unlock+0xa7/0x330
[ 282.462611] ? trace_hardirqs_on+0x310/0x310
[ 282.467029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.472585] ? find_held_lock+0x36/0x1c0
[ 282.476666] ? mark_held_locks+0xc7/0x130
[ 282.480829] ? console_unlock+0xfcd/0x1160
[ 282.485086] ? netconsole_netdev_event+0x280/0x280
[ 282.490035] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 282.494621] ? trace_hardirqs_on+0xbd/0x310
[ 282.498942] ? vprintk_emit+0x33d/0x930
[ 282.502918] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.508032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.513580] ? netconsole_netdev_event+0x280/0x280
[ 282.518510] ? console_unlock+0x8d8/0x1160
[ 282.522969] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 282.527638] ? vprintk_emit+0x7f7/0x930
[ 282.531618] ? lock_release+0xa00/0xa00
[ 282.535599] ? preempt_count_add+0xbc/0x1b0
[ 282.539920] ? wake_up_klogd+0x11a/0x180
[ 282.543982] ? console_device+0xc0/0xc0
[ 282.547957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.553501] ? vprintk_emit+0x268/0x930
[ 282.557478] ? wake_up_klogd+0x180/0x180
[ 282.561563] ? trace_hardirqs_on_caller+0xc0/0x310
[ 282.566503] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 282.571266] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 282.576718] ? retint_kernel+0x1b/0x2d
[ 282.580609] ? trace_hardirqs_on+0x310/0x310
[ 282.585052] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 282.589835] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 282.594600] ? show_mem+0x1e/0x17b
[ 282.598144] show_mem+0x34/0x17b
[ 282.601519] dump_header+0x2f1/0xf72
[ 282.605251] ? mark_held_locks+0x130/0x130
[ 282.609509] ? pagefault_out_of_memory+0x197/0x197
[ 282.614446] ? __lock_acquire+0x62f/0x4c20
[ 282.618679] ? zap_class+0x640/0x640
[ 282.622398] ? percpu_ref_get_many+0x240/0x240
[ 282.626987] ? print_usage_bug+0xc0/0xc0
[ 282.631056] ? print_usage_bug+0xc0/0xc0
[ 282.635128] ? zap_class+0x640/0x640
[ 282.638843] ? print_usage_bug+0xc0/0xc0
[ 282.642934] ? print_usage_bug+0xc0/0xc0
[ 282.647028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.652577] ? find_held_lock+0x36/0x1c0
[ 282.656651] ? mark_held_locks+0xc7/0x130
[ 282.660831] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 282.665938] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 282.671050] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 282.675652] ? trace_hardirqs_on+0xbd/0x310
[ 282.679995] ? kasan_check_read+0x11/0x20
[ 282.684151] ? ___ratelimit+0x3b4/0x672
[ 282.688138] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.693244] ? trace_hardirqs_on+0x310/0x310
[ 282.697655] ? lock_downgrade+0x900/0x900
[ 282.701810] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 282.706915] ? ___ratelimit+0x3b9/0x672
[ 282.710902] ? idr_get_free+0xec0/0xec0
[ 282.714878] ? kasan_check_read+0x11/0x20
[ 282.719042] ? do_raw_spin_unlock+0xa7/0x330
[ 282.723482] oom_kill_process.cold.27+0x10/0x903
[ 282.728240] ? zap_class+0x640/0x640
[ 282.731954] ? _raw_spin_unlock+0x2c/0x50
[ 282.736102] ? oom_badness+0xe6/0xaa0
[ 282.739910] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.744841] ? kasan_check_read+0x11/0x20
[ 282.748994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.754296] ? oom_evaluate_task+0x540/0x540
[ 282.758712] ? find_held_lock+0x36/0x1c0
[ 282.762782] ? out_of_memory+0x974/0x1430
[ 282.766929] ? lock_downgrade+0x900/0x900
[ 282.771078] ? check_preemption_disabled+0x48/0x280
[ 282.776112] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.781047] ? kasan_check_read+0x11/0x20
[ 282.785203] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.790484] ? rcu_softirq_qs+0x20/0x20
[ 282.794465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.800000] ? oom_evaluate_task+0x302/0x540
[ 282.804432] out_of_memory+0xa84/0x1430
[ 282.808415] ? oom_killer_disable+0x3a0/0x3a0
[ 282.812926] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 282.817866] ? __mutex_add_waiter+0x2a0/0x2a0
[ 282.822375] __alloc_pages_slowpath+0x22d4/0x2d70
[ 282.827251] ? warn_alloc+0x120/0x120
[ 282.831053] ? rcu_softirq_qs+0x20/0x20
[ 282.835086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.840622] ? should_fail+0x22d/0xd01
[ 282.844518] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 282.849666] ? zap_class+0x640/0x640
[ 282.853409] ? __lock_is_held+0xb5/0x140
[ 282.857483] ? mark_held_locks+0x130/0x130
[ 282.861729] ? lock_release+0xa00/0xa00
[ 282.865708] ? perf_trace_sched_process_exec+0x860/0x860
[ 282.871172] ? __might_sleep+0x95/0x190
[ 282.875158] __alloc_pages_nodemask+0xa80/0xde0
[ 282.879838] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 282.884857] ? __page_cache_alloc+0x191/0x5c0
[ 282.889355] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.894287] ? kasan_check_read+0x11/0x20
[ 282.898439] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.903719] ? zap_class+0x640/0x640
[ 282.907439] ? zap_class+0x640/0x640
[ 282.911152] ? zap_class+0x640/0x640
[ 282.914891] ? __do_page_cache_readahead+0x7ce/0x980
[ 282.920003] ? find_held_lock+0x36/0x1c0
[ 282.924096] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 282.929645] alloc_pages_current+0x173/0x350
[ 282.934091] __page_cache_alloc+0x38c/0x5c0
[ 282.938415] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.943365] ? kasan_check_read+0x11/0x20
[ 282.947511] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.952805] ? generic_perform_write+0x6a0/0x6a0
[ 282.957577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.963116] ? check_preemption_disabled+0x48/0x280
[ 282.968151] filemap_fault+0x1594/0x25f0
[ 282.972225] ? __lock_page_or_retry+0xa00/0xa00
[ 282.976894] ? mark_held_locks+0x130/0x130
[ 282.981130] ? rcu_softirq_qs+0x20/0x20
[ 282.985122] ? filemap_map_pages+0xe04/0x1990
[ 282.989636] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 282.994576] ? futex_wait_setup+0x15c/0x3e0
[ 282.998902] ? zap_class+0x640/0x640
[ 283.002626] ? lock_acquire+0x1ed/0x520
[ 283.006604] ? alloc_set_pte+0x1447/0x1f40
[ 283.010859] ? lock_acquire+0x1ed/0x520
[ 283.014858] ? ext4_filemap_fault+0x7a/0xad
[ 283.019186] ? lock_release+0xa00/0xa00
[ 283.023160] ? perf_trace_sched_process_exec+0x860/0x860
[ 283.028610] ? print_usage_bug+0xc0/0xc0
[ 283.032685] ? print_usage_bug+0xc0/0xc0
[ 283.036760] ? down_read+0x8d/0x120
[ 283.040385] ? ext4_filemap_fault+0x7a/0xad
[ 283.044706] ? __down_interruptible+0x700/0x700
[ 283.049385] ext4_filemap_fault+0x82/0xad
[ 283.053558] __do_fault+0x100/0x6b0
[ 283.057191] ? unlock_page+0x2c2/0x4c0
[ 283.061084] ? pmd_devmap_trans_unstable+0x220/0x220
[ 283.066213] ? mark_held_locks+0x130/0x130
[ 283.070454] ? mark_held_locks+0x130/0x130
[ 283.074705] ? do_raw_spin_trylock+0x270/0x270
[ 283.079300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.084847] __handle_mm_fault+0x307c/0x5920
[ 283.089280] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 283.094134] ? kasan_check_read+0x11/0x20
[ 283.098289] ? _copy_to_user+0xc8/0x110
[ 283.102274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.107823] ? zap_class+0x640/0x640
[ 283.111590] ? zap_class+0x640/0x640
[ 283.115319] ? find_held_lock+0x36/0x1c0
[ 283.119390] ? handle_mm_fault+0x42a/0xc70
[ 283.123628] ? lock_downgrade+0x900/0x900
[ 283.127779] ? check_preemption_disabled+0x48/0x280
[ 283.132816] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 283.137759] ? kasan_check_read+0x11/0x20
[ 283.141912] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 283.147192] ? rcu_softirq_qs+0x20/0x20
[ 283.151172] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.156278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.161817] ? check_preemption_disabled+0x48/0x280
[ 283.166843] handle_mm_fault+0x54f/0xc70
[ 283.170912] ? __handle_mm_fault+0x5920/0x5920
[ 283.175520] ? find_vma+0x34/0x190
[ 283.179077] __do_page_fault+0x5e8/0xe60
[ 283.183168] ? trace_hardirqs_off+0xb8/0x310
[ 283.187584] ? __ia32_sys_read+0xb0/0xb0
[ 283.191655] do_page_fault+0xf2/0x7e0
[ 283.195458] ? vmalloc_sync_all+0x30/0x30
[ 283.199653] ? error_entry+0x70/0xd0
[ 283.203375] ? trace_hardirqs_off_caller+0xbb/0x310
[ 283.208393] ? trace_hardirqs_on_caller+0xc0/0x310
[ 283.213339] ? syscall_return_slowpath+0x5e0/0x5e0
[ 283.218274] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.223120] ? trace_hardirqs_on_caller+0x310/0x310
[ 283.228148] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 283.233606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.239148] ? prepare_exit_to_usermode+0x291/0x3b0
[ 283.244174] ? page_fault+0x8/0x30
[ 283.247716] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.252572] ? page_fault+0x8/0x30
[ 283.256130] page_fault+0x1e/0x30
[ 283.259583] RIP: 0033:0x4727a0
[ 283.262797] Code: Bad RIP value.
[ 283.266160] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 283.271541] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 283.278844] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 283.286117] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 283.293386] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 283.300653] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 283.307958] warn_alloc_show_mem: 1 callbacks suppressed
[ 283.307970] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 283.307972] Mem-Info:
[ 283.308004] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 283.308004] active_file:12 inactive_file:13 isolated_file:0
[ 283.308004] unevictable:0 dirty:0 writeback:0 unstable:0
[ 283.308004] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 283.308004] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 283.308004] free:13771 free_pcp:124 free_cma:0
[ 283.313359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 283.320294] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 283.322696] Call Trace:
[ 283.355603] Node 0
[ 283.364963]
[ 283.392403] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 283.394970] dump_stack+0x244/0x39d
[ 283.397177] lowmem_reserve[]:
[ 283.399329] ? dump_stack_print_info.cold.1+0x20/0x20
[ 283.424802] 0 2818
[ 283.428442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.431519] 6321
[ 283.436713] warn_alloc.cold.117+0xb7/0x1bd
[ 283.438927] 6321
[ 283.444478] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 283.450844] ? lock_downgrade+0x900/0x900
[ 283.452881] Node 0
[ 283.458185] ? trace_hardirqs_off+0xb8/0x310
[ 283.462337] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 283.464569] ? trace_hardirqs_off+0xb8/0x310
[ 283.468949] lowmem_reserve[]: 0
[ 283.495962] __alloc_pages_slowpath+0x2660/0x2d70
[ 283.500356] 0
[ 283.503669] ? warn_alloc+0x120/0x120
[ 283.508467] 3503
[ 283.510272] ? warn_alloc+0x120/0x120
[ 283.514061] 3503
[ 283.516125] ? print_usage_bug+0xc0/0xc0
[ 283.521954] ? warn_alloc+0x120/0x120
[ 283.525991] Node 0
[ 283.529786] ? print_usage_bug+0xc0/0xc0
[ 283.529818] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 283.529826] lowmem_reserve[]:
[ 283.532066] ? __lock_acquire+0x62f/0x4c20
[ 283.536106] 0
[ 283.564400] ? __lock_acquire+0x62f/0x4c20
[ 283.567485] 0
[ 283.571737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.573518] 0
[ 283.577766] ? should_fail+0x22d/0xd01
[ 283.579553] 0
[ 283.585085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 283.585103] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.590778] ? __lock_acquire+0x62f/0x4c20
[ 283.592563] Node 0
[ 283.597835] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.602920] DMA:
[ 283.607160] ? __lock_acquire+0x62f/0x4c20
[ 283.607176] ? should_fail+0x22d/0xd01
[ 283.609400] 1*4kB
[ 283.614501] ? rcu_irq_exit+0x1a2/0x390
[ 283.614536] ? mark_held_locks+0x130/0x130
[ 283.616596] (U)
[ 283.620842] ? mark_held_locks+0x130/0x130
[ 283.624706] 0*8kB 0*16kB
[ 283.626865] ? mark_held_locks+0xc7/0x130
[ 283.630829] 1*32kB
[ 283.635064] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 283.637015] (U) 2*64kB
[ 283.641275] ? zap_class+0x640/0x640
[ 283.644008] (U)
[ 283.648158] ? print_usage_bug+0xc0/0xc0
[ 283.650388] 1*128kB
[ 283.655407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.657966] (U)
[ 283.661697] ? check_preemption_disabled+0x48/0x280
[ 283.663653] 1*256kB
[ 283.667715] ? __lock_is_held+0xb5/0x140
[ 283.670016] (U)
[ 283.675794] __alloc_pages_nodemask+0xa80/0xde0
[ 283.677761] 0*512kB
[ 283.682775] ? zap_class+0x640/0x640
[ 283.685087] 1*1024kB
[ 283.689141] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 283.691094] (U)
[ 283.695764] ? find_held_lock+0x36/0x1c0
[ 283.698070] 1*2048kB
[ 283.701785] ? ____cache_alloc_node+0x1c7/0x1e0
[ 283.704169] (M)
[ 283.709195] ? lock_downgrade+0x900/0x900
[ 283.711155] 3*4096kB
[ 283.715241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.717627] (M)
[ 283.722302] cache_grow_begin+0xa5/0x8c0
[ 283.724258] = 15908kB
[ 283.728404] ? do_raw_spin_unlock+0xa7/0x330
[ 283.730794] Node 0
[ 283.736329] fallback_alloc+0x204/0x2e0
[ 283.738282] DMA32:
[ 283.742444] ____cache_alloc_node+0x1c7/0x1e0
[ 283.744835] 4*4kB
[ 283.749255] kmem_cache_alloc_node+0xe3/0x730
[ 283.751471] (M)
[ 283.755902] ? ipv6_get_ifaddr+0x42e/0x620
[ 283.758119] 0*8kB 2*16kB
[ 283.765567] __alloc_skb+0x119/0x770
[ 283.767694] (M) 2*32kB
[ 283.772206] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 283.774161] (UM)
[ 283.778411] ? netdev_alloc_frag+0x1f0/0x1f0
[ 283.781150] 4*64kB
[ 283.786548] ? lock_downgrade+0x900/0x900
[ 283.789140] (UM) 4*128kB
[ 283.795342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.797386] (M)
[ 283.801798] ? refcount_sub_and_test_checked+0x203/0x310
[ 283.804010] 3*256kB
[ 283.808177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 283.810911] (M)
[ 283.816474] ? addrconf_rs_timer+0x690/0x690
[ 283.818448] 4*512kB (UM)
[ 283.823914] ndisc_alloc_skb+0x144/0x340
[ 283.826211] 3*1024kB
[ 283.831667] ndisc_send_rs+0x331/0x6e0
[ 283.833625] (UM)
[ 283.838043] addrconf_rs_timer+0x314/0x690
[ 283.840783] 3*2048kB
[ 283.844843] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.847230] (UM)
[ 283.851129] call_timer_fn+0x272/0x920
[ 283.853161] 3*4096kB
[ 283.857391] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.859800] (M)
[ 283.864054] ? process_timeout+0x40/0x40
[ 283.866094] = 25200kB
[ 283.869980] ? __run_timers+0x7da/0xc70
[ 283.872367] Node 0
[ 283.876613] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.878570] Normal:
[ 283.882628] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.885028] 786*4kB
[ 283.889003] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.891232] (MEH)
[ 283.895723] ? lockdep_hardirqs_on+0x296/0x5b0
[ 283.898036] 440*8kB
[ 283.902535] ? trace_hardirqs_on+0xbd/0x310
[ 283.904845] (UMEH)
[ 283.909092] ? kasan_check_read+0x11/0x20
[ 283.911218] 141*16kB
[ 283.915803] ? __run_timers+0x7da/0xc70
[ 283.918105] (MEH)
[ 283.922430] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.924640] 54*32kB
[ 283.928784] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.931164] (MEH) 14*64kB
[ 283.935144] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.937284] (UME)
[ 283.942390] __run_timers+0x7e5/0xc70
[ 283.944687] 1*128kB
[ 283.948925] ? timer_fixup_init+0x70/0x70
[ 283.951737] (H)
[ 283.955969] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 283.958113] 1*256kB
[ 283.961909] ? zap_class+0x640/0x640
[ 283.964225] (H) 2*512kB
[ 283.968429] ? enqueue_hrtimer+0x1a5/0x560
[ 283.970385] (H)
[ 283.975401] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 283.977721] 1*1024kB
[ 283.981447] ? find_held_lock+0x36/0x1c0
[ 283.984092] (U)
[ 283.988337] ? zap_class+0x640/0x640
[ 283.990295] 0*2048kB
[ 283.995495] ? pvclock_read_flags+0x160/0x160
[ 283.997891] 0*4096kB
[ 284.001949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.003903] = 13976kB
[ 284.007614] ? check_preemption_disabled+0x48/0x280
[ 284.010044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 284.014536] ? __lock_is_held+0xb5/0x140
[ 284.016968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 284.022505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.024892] 163 total pagecache pages
[ 284.029904] ? check_preemption_disabled+0x48/0x280
[ 284.038724] 0 pages in swap cache
[ 284.042789] run_timer_softirq+0x52/0xb0
[ 284.051351] Swap cache stats: add 0, delete 0, find 0/0
[ 284.051361] Free swap = 0kB
[ 284.056899] ? rcu_read_lock_sched_held+0x14f/0x180
[ 284.060668] Total swap = 0kB
[ 284.060677] 1965979 pages RAM
[ 284.065687] __do_softirq+0x308/0xb7e
[ 284.069122] 0 pages HighMem/MovableOnly
[ 284.073195] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 284.078539] 342867 pages reserved
[ 284.081559] ? lock_downgrade+0x900/0x900
[ 284.086555] 0 pages cma reserved
[ 284.086644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 284.089585] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 284.092751] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 284.096493] ? pvclock_read_flags+0x160/0x160
[ 284.100440] syz-fuzzer cpuset=
[ 284.104937] ? lapic_next_event+0x5a/0x90
[ 284.108366] /
[ 284.112516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.115861] mems_allowed=0
[ 284.122358] ? kvm_clock_read+0x18/0x30
[ 284.163650] ? kvm_sched_clock_read+0x9/0x20
[ 284.168076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.173617] ? check_preemption_disabled+0x48/0x280
[ 284.178648] irq_exit+0x17f/0x1c0
[ 284.182114] smp_apic_timer_interrupt+0x1cb/0x760
[ 284.186981] ? smp_reschedule_interrupt+0x109/0x650
[ 284.192000] ? smp_call_function_single_interrupt+0x650/0x650
[ 284.197902] ? interrupt_entry+0xb5/0xc0
[ 284.201967] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.206986] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.212012] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.216896] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.221925] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.226944] ? task_prio+0x50/0x50
[ 284.230493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.236060] ? check_preemption_disabled+0x48/0x280
[ 284.241093] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.245960] apic_timer_interrupt+0xf/0x20
[ 284.250192]
[ 284.252432] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 284.258318] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 284.277245] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 284.284968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 284.292246] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 284.299516] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 284.306789] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 284.314076] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 284.321393] ? save_stack+0xa9/0xd0
[ 284.325064] __kmalloc_node_track_caller+0x33/0x70
[ 284.330003] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 284.334774] pskb_expand_head+0x230/0x10f0
[ 284.339027] ? memcpy+0x45/0x50
[ 284.342317] ? __copy_skb_header+0x350/0x6b0
[ 284.346739] ? skb_release_data+0x880/0x880
[ 284.351066] ? __alloc_skb+0x770/0x770
[ 284.354967] ? __lock_is_held+0xb5/0x140
[ 284.359069] ? kasan_check_write+0x14/0x20
[ 284.363307] ? __skb_clone+0x6c7/0xa00
[ 284.367197] ? __copy_skb_header+0x6b0/0x6b0
[ 284.371608] ? kmem_cache_alloc+0x33a/0x730
[ 284.375936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.381506] skb_ensure_writable+0x3dd/0x640
[ 284.385933] ? skb_checksum_setup+0xaa0/0xaa0
[ 284.390438] ? check_preemption_disabled+0x48/0x280
[ 284.395461] ? __this_cpu_preempt_check+0x1c/0x20
[ 284.400322] ? __bpf_redirect+0x54b/0xb20
[ 284.404482] bpf_clone_redirect+0x14a/0x490
[ 284.408811] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 284.413830] ? __sched_text_start+0x8/0x8
[ 284.417985] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 284.422757] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 284.427344] ? retint_kernel+0x2d/0x2d
[ 284.431239] ? find_held_lock+0x36/0x1c0
[ 284.435311] ? lock_acquire+0x1ed/0x520
[ 284.439289] ? bpf_test_run+0x3cb/0x780
[ 284.443270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.448812] ? check_preemption_disabled+0x48/0x280
[ 284.454610] ? kasan_check_read+0x11/0x20
[ 284.458763] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 284.464060] ? rcu_softirq_qs+0x20/0x20
[ 284.468267] ? preempt_schedule+0x4d/0x60
[ 284.472445] ? ___preempt_schedule+0x16/0x18
[ 284.476877] ? bpf_test_run+0x25d/0x780
[ 284.480867] ? netlink_diag_dump+0x2a0/0x2a0
[ 284.485282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.490833] ? bpf_test_init.isra.10+0x70/0x100
[ 284.495528] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 284.500307] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 284.505169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 284.510710] ? fput+0x130/0x1a0
[ 284.513991] ? __bpf_prog_get+0x9b/0x290
[ 284.518069] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 284.522910] ? bpf_prog_test_run+0x130/0x1a0
[ 284.527333] ? __x64_sys_bpf+0x3d8/0x520
[ 284.531426] ? bpf_prog_get+0x20/0x20
[ 284.535255] ? do_syscall_64+0x1b9/0x820
[ 284.539319] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 284.544688] ? syscall_return_slowpath+0x5e0/0x5e0
[ 284.549625] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.554646] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 284.559677] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 284.566351] ? __switch_to_asm+0x40/0x70
[ 284.570428] ? __switch_to_asm+0x34/0x70
[ 284.574533] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.579382] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 284.584771] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 284.584857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 284.591444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 284.591453] Call Trace:
[ 284.598036] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 284.607280]
[ 284.609856] syz-executor5 cpuset=
[ 284.620342] dump_stack+0x244/0x39d
[ 284.622472] syz5
[ 284.625937] ? dump_stack_print_info.cold.1+0x20/0x20
[ 284.629548] mems_allowed=0
[ 284.631539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.645167] warn_alloc.cold.117+0xb7/0x1bd
[ 284.649503] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 284.654353] ? lock_downgrade+0x900/0x900
[ 284.658515] ? trace_hardirqs_off+0xb8/0x310
[ 284.662941] ? trace_hardirqs_off+0xb8/0x310
[ 284.667361] __alloc_pages_slowpath+0x2660/0x2d70
[ 284.672266] ? warn_alloc+0x120/0x120
[ 284.676090] ? warn_alloc+0x120/0x120
[ 284.679897] ? print_usage_bug+0xc0/0xc0
[ 284.683959] ? warn_alloc+0x120/0x120
[ 284.687766] ? print_usage_bug+0xc0/0xc0
[ 284.691828] ? __lock_acquire+0x62f/0x4c20
[ 284.696092] ? __lock_acquire+0x62f/0x4c20
[ 284.700337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.705875] ? should_fail+0x22d/0xd01
[ 284.709766] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 284.714868] ? __lock_acquire+0x62f/0x4c20
[ 284.719110] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 284.724216] ? __lock_acquire+0x62f/0x4c20
[ 284.728449] ? should_fail+0x22d/0xd01
[ 284.732341] ? find_held_lock+0x36/0x1c0
[ 284.736421] ? mark_held_locks+0x130/0x130
[ 284.740661] ? mark_held_locks+0x130/0x130
[ 284.744888] ? zap_class+0x640/0x640
[ 284.748593] ? zap_class+0x640/0x640
[ 284.752311] ? print_usage_bug+0xc0/0xc0
[ 284.756375] ? do_raw_spin_unlock+0xa7/0x330
[ 284.760787] ? zap_class+0x640/0x640
[ 284.764511] ? print_usage_bug+0xc0/0xc0
[ 284.768596] ? wq_watchdog_touch+0x9c/0xfe
[ 284.772834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.778380] ? check_preemption_disabled+0x48/0x280
[ 284.783406] ? __lock_is_held+0xb5/0x140
[ 284.787476] __alloc_pages_nodemask+0xa80/0xde0
[ 284.792264] ? zap_class+0x640/0x640
[ 284.795987] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 284.801044] ? find_held_lock+0x36/0x1c0
[ 284.805123] ? ____cache_alloc_node+0x1c7/0x1e0
[ 284.809793] ? lock_downgrade+0x900/0x900
[ 284.813945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.819484] cache_grow_begin+0xa5/0x8c0
[ 284.823541] ? do_raw_spin_unlock+0xa7/0x330
[ 284.827967] fallback_alloc+0x204/0x2e0
[ 284.831945] ____cache_alloc_node+0x1c7/0x1e0
[ 284.836445] kmem_cache_alloc_node+0xe3/0x730
[ 284.840956] ? ipv6_get_ifaddr+0x42e/0x620
[ 284.845246] __alloc_skb+0x119/0x770
[ 284.848968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 284.854259] ? netdev_alloc_frag+0x1f0/0x1f0
[ 284.858683] ? lock_downgrade+0x900/0x900
[ 284.862841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.868392] ? refcount_sub_and_test_checked+0x203/0x310
[ 284.873856] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 284.879304] ? addrconf_rs_timer+0x690/0x690
[ 284.883733] ndisc_alloc_skb+0x144/0x340
[ 284.887797] ndisc_send_rs+0x331/0x6e0
[ 284.891684] addrconf_rs_timer+0x314/0x690
[ 284.895952] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.900236] call_timer_fn+0x272/0x920
[ 284.904121] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.908368] ? process_timeout+0x40/0x40
[ 284.912435] ? mark_held_locks+0xc7/0x130
[ 284.916599] ? _raw_spin_unlock_irq+0x27/0x80
[ 284.921122] ? _raw_spin_unlock_irq+0x27/0x80
[ 284.925627] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.929861] ? lockdep_hardirqs_on+0x296/0x5b0
[ 284.934449] ? trace_hardirqs_on+0xbd/0x310
[ 284.938771] ? kasan_check_read+0x11/0x20
[ 284.942917] ? __run_timers+0x7da/0xc70
[ 284.946892] ? trace_hardirqs_off_caller+0x310/0x310
[ 284.952000] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.956252] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.960492] __run_timers+0x7e5/0xc70
[ 284.964312] ? timer_fixup_init+0x70/0x70
[ 284.968463] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 284.973476] ? zap_class+0x640/0x640
[ 284.977224] ? print_usage_bug+0xc0/0xc0
[ 284.981289] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 284.986487] ? find_held_lock+0x36/0x1c0
[ 284.990573] ? zap_class+0x640/0x640
[ 284.994299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.999837] ? check_preemption_disabled+0x48/0x280
[ 285.004864] ? __lock_is_held+0xb5/0x140
[ 285.008940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.014476] ? check_preemption_disabled+0x48/0x280
[ 285.019499] run_timer_softirq+0x52/0xb0
[ 285.023577] ? rcu_read_lock_sched_held+0x14f/0x180
[ 285.028598] __do_softirq+0x308/0xb7e
[ 285.032406] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 285.036897] ? lock_downgrade+0x900/0x900
[ 285.041055] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 285.046170] ? pvclock_read_flags+0x160/0x160
[ 285.050671] ? lapic_next_event+0x5a/0x90
[ 285.054863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.060408] ? kvm_clock_read+0x18/0x30
[ 285.064383] ? kvm_sched_clock_read+0x9/0x20
[ 285.068801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.074340] ? check_preemption_disabled+0x48/0x280
[ 285.079383] irq_exit+0x17f/0x1c0
[ 285.082838] smp_apic_timer_interrupt+0x1cb/0x760
[ 285.087677] ? smp_reschedule_interrupt+0x109/0x650
[ 285.092697] ? smp_call_function_single_interrupt+0x650/0x650
[ 285.098585] ? interrupt_entry+0xb5/0xc0
[ 285.102654] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.107669] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.112687] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.117526] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.122563] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.127594] ? task_prio+0x50/0x50
[ 285.131136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.136690] ? check_preemption_disabled+0x48/0x280
[ 285.141717] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.146574] apic_timer_interrupt+0xf/0x20
[ 285.150799]
[ 285.153058] RIP: 0010:console_unlock+0xffa/0x1160
[ 285.157928] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 285.176829] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 285.184563] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 285.191860] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 285.199130] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 285.206414] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 285.213681] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 285.220968] ? netconsole_netdev_event+0x280/0x280
[ 285.225912] ? console_unlock+0xff1/0x1160
[ 285.230172] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 285.234852] ? lock_release+0xa00/0xa00
[ 285.238833] ? interrupt_entry+0xc0/0xc0
[ 285.242912] vprintk_emit+0x33d/0x930
[ 285.246719] ? wake_up_klogd+0x180/0x180
[ 285.250781] ? attach_entity_load_avg+0x810/0x860
[ 285.255623] ? __lock_acquire+0x600/0x4c20
[ 285.259856] ? mark_held_locks+0x130/0x130
[ 285.264090] ? print_usage_bug+0xc0/0xc0
[ 285.268159] ? find_held_lock+0x36/0x1c0
[ 285.272245] ? mark_held_locks+0xc7/0x130
[ 285.276398] vprintk_default+0x28/0x30
[ 285.280301] vprintk_func+0x7e/0x181
[ 285.284017] printk+0xa7/0xcf
[ 285.287146] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 285.291921] show_free_areas.cold.118+0x1f34/0x215d
[ 285.296970] ? si_meminfo_node+0x260/0x260
[ 285.301226] ? __lock_acquire+0x62f/0x4c20
[ 285.305467] ? __lock_acquire+0x62f/0x4c20
[ 285.309703] ? __lock_is_held+0xb5/0x140
[ 285.313783] ? mark_held_locks+0x130/0x130
[ 285.318035] ? zap_class+0x640/0x640
[ 285.321756] ? put_dec+0x3b/0xf0
[ 285.325132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.330723] ? find_held_lock+0x36/0x1c0
[ 285.334796] ? serial8250_console_write+0x8b3/0xb10
[ 285.339818] ? lock_downgrade+0x900/0x900
[ 285.343970] ? zap_class+0x640/0x640
[ 285.347684] ? zap_class+0x640/0x640
[ 285.351399] ? print_usage_bug+0xc0/0xc0
[ 285.355460] ? do_raw_spin_unlock+0xa7/0x330
[ 285.359883] ? trace_hardirqs_on+0x310/0x310
[ 285.364306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.369858] ? find_held_lock+0x36/0x1c0
[ 285.373944] ? mark_held_locks+0xc7/0x130
[ 285.378100] ? console_unlock+0xfcd/0x1160
[ 285.382337] ? netconsole_netdev_event+0x280/0x280
[ 285.387270] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 285.391856] ? trace_hardirqs_on+0xbd/0x310
[ 285.396184] ? vprintk_emit+0x33d/0x930
[ 285.400162] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.405274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.410819] ? netconsole_netdev_event+0x280/0x280
[ 285.415754] ? console_unlock+0x8d8/0x1160
[ 285.420007] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 285.424684] ? vprintk_emit+0x7f7/0x930
[ 285.428671] ? lock_release+0xa00/0xa00
[ 285.432687] ? preempt_count_add+0xbc/0x1b0
[ 285.437007] ? wake_up_klogd+0x11a/0x180
[ 285.441107] ? console_device+0xc0/0xc0
[ 285.445100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.450648] ? vprintk_emit+0x268/0x930
[ 285.454866] ? wake_up_klogd+0x180/0x180
[ 285.458957] ? trace_hardirqs_on_caller+0xc0/0x310
[ 285.463890] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 285.468652] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 285.474105] ? retint_kernel+0x1b/0x2d
[ 285.477996] ? trace_hardirqs_on+0x310/0x310
[ 285.482424] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 285.487205] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 285.491970] ? show_mem+0x1e/0x17b
[ 285.495525] show_mem+0x34/0x17b
[ 285.498943] dump_header+0x2f1/0xf72
[ 285.502669] ? mark_held_locks+0x130/0x130
[ 285.506903] ? pagefault_out_of_memory+0x197/0x197
[ 285.511835] ? __lock_acquire+0x62f/0x4c20
[ 285.516090] ? zap_class+0x640/0x640
[ 285.519815] ? percpu_ref_get_many+0x240/0x240
[ 285.524411] ? print_usage_bug+0xc0/0xc0
[ 285.528473] ? print_usage_bug+0xc0/0xc0
[ 285.532584] ? zap_class+0x640/0x640
[ 285.536313] ? print_usage_bug+0xc0/0xc0
[ 285.540375] ? print_usage_bug+0xc0/0xc0
[ 285.544458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.549999] ? find_held_lock+0x36/0x1c0
[ 285.554080] ? mark_held_locks+0xc7/0x130
[ 285.558254] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 285.563889] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 285.569006] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 285.573617] ? trace_hardirqs_on+0xbd/0x310
[ 285.577943] ? kasan_check_read+0x11/0x20
[ 285.582092] ? ___ratelimit+0x3b4/0x672
[ 285.586075] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.591188] ? trace_hardirqs_on+0x310/0x310
[ 285.595601] ? lock_downgrade+0x900/0x900
[ 285.599760] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 285.604870] ? ___ratelimit+0x3b9/0x672
[ 285.608838] ? idr_get_free+0xec0/0xec0
[ 285.612812] ? kasan_check_read+0x11/0x20
[ 285.616960] ? do_raw_spin_unlock+0xa7/0x330
[ 285.621395] oom_kill_process.cold.27+0x10/0x903
[ 285.626155] ? zap_class+0x640/0x640
[ 285.629874] ? _raw_spin_unlock+0x2c/0x50
[ 285.634038] ? oom_badness+0xe6/0xaa0
[ 285.637843] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.642770] ? kasan_check_read+0x11/0x20
[ 285.646924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.652214] ? oom_evaluate_task+0x540/0x540
[ 285.656649] ? find_held_lock+0x36/0x1c0
[ 285.660729] ? out_of_memory+0x974/0x1430
[ 285.664877] ? lock_downgrade+0x900/0x900
[ 285.669045] ? check_preemption_disabled+0x48/0x280
[ 285.674070] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.679000] ? kasan_check_read+0x11/0x20
[ 285.683161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.688441] ? rcu_softirq_qs+0x20/0x20
[ 285.692425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.697959] ? oom_evaluate_task+0x302/0x540
[ 285.702374] out_of_memory+0xa84/0x1430
[ 285.706374] ? oom_killer_disable+0x3a0/0x3a0
[ 285.710871] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 285.715808] ? __mutex_add_waiter+0x2a0/0x2a0
[ 285.720316] __alloc_pages_slowpath+0x22d4/0x2d70
[ 285.725192] ? warn_alloc+0x120/0x120
[ 285.728999] ? rcu_softirq_qs+0x20/0x20
[ 285.733031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.738605] ? should_fail+0x22d/0xd01
[ 285.742497] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 285.747606] ? zap_class+0x640/0x640
[ 285.751389] ? __lock_is_held+0xb5/0x140
[ 285.755461] ? mark_held_locks+0x130/0x130
[ 285.759696] ? lock_release+0xa00/0xa00
[ 285.763672] ? perf_trace_sched_process_exec+0x860/0x860
[ 285.769142] ? __might_sleep+0x95/0x190
[ 285.773146] __alloc_pages_nodemask+0xa80/0xde0
[ 285.777827] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 285.782853] ? __page_cache_alloc+0x191/0x5c0
[ 285.787353] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.792286] ? kasan_check_read+0x11/0x20
[ 285.796460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.801742] ? zap_class+0x640/0x640
[ 285.805463] ? zap_class+0x640/0x640
[ 285.809177] ? zap_class+0x640/0x640
[ 285.812890] ? __do_page_cache_readahead+0x7ce/0x980
[ 285.817999] ? find_held_lock+0x36/0x1c0
[ 285.822076] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 285.827638] alloc_pages_current+0x173/0x350
[ 285.832059] __page_cache_alloc+0x38c/0x5c0
[ 285.836380] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.841333] ? kasan_check_read+0x11/0x20
[ 285.845481] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.850771] ? generic_perform_write+0x6a0/0x6a0
[ 285.855525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.861074] ? check_preemption_disabled+0x48/0x280
[ 285.866126] filemap_fault+0x1594/0x25f0
[ 285.870217] ? __lock_page_or_retry+0xa00/0xa00
[ 285.874887] ? mark_held_locks+0x130/0x130
[ 285.879123] ? rcu_softirq_qs+0x20/0x20
[ 285.883114] ? filemap_map_pages+0xe04/0x1990
[ 285.887627] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 285.892567] ? futex_wait_setup+0x15c/0x3e0
[ 285.896890] ? zap_class+0x640/0x640
[ 285.900611] ? lock_acquire+0x1ed/0x520
[ 285.904586] ? alloc_set_pte+0x1447/0x1f40
[ 285.908840] ? lock_acquire+0x1ed/0x520
[ 285.912814] ? ext4_filemap_fault+0x7a/0xad
[ 285.917143] ? lock_release+0xa00/0xa00
[ 285.921120] ? perf_trace_sched_process_exec+0x860/0x860
[ 285.926586] ? print_usage_bug+0xc0/0xc0
[ 285.930647] ? print_usage_bug+0xc0/0xc0
[ 285.934718] ? down_read+0x8d/0x120
[ 285.938341] ? ext4_filemap_fault+0x7a/0xad
[ 285.942663] ? __down_interruptible+0x700/0x700
[ 285.947346] ext4_filemap_fault+0x82/0xad
[ 285.951514] __do_fault+0x100/0x6b0
[ 285.955152] ? unlock_page+0x2c2/0x4c0
[ 285.959053] ? pmd_devmap_trans_unstable+0x220/0x220
[ 285.964160] ? mark_held_locks+0x130/0x130
[ 285.968395] ? mark_held_locks+0x130/0x130
[ 285.972628] ? do_raw_spin_trylock+0x270/0x270
[ 285.977218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.982759] __handle_mm_fault+0x307c/0x5920
[ 285.987175] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 285.992066] ? kasan_check_read+0x11/0x20
[ 285.996219] ? _copy_to_user+0xc8/0x110
[ 286.000209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.005757] ? zap_class+0x640/0x640
[ 286.009470] ? zap_class+0x640/0x640
[ 286.013196] ? find_held_lock+0x36/0x1c0
[ 286.017266] ? handle_mm_fault+0x42a/0xc70
[ 286.021504] ? lock_downgrade+0x900/0x900
[ 286.025653] ? check_preemption_disabled+0x48/0x280
[ 286.030677] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 286.035608] ? kasan_check_read+0x11/0x20
[ 286.039768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 286.045063] ? rcu_softirq_qs+0x20/0x20
[ 286.049047] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.054155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.059694] ? check_preemption_disabled+0x48/0x280
[ 286.064726] handle_mm_fault+0x54f/0xc70
[ 286.068830] ? __handle_mm_fault+0x5920/0x5920
[ 286.073421] ? find_vma+0x34/0x190
[ 286.076964] __do_page_fault+0x5e8/0xe60
[ 286.081044] ? trace_hardirqs_off+0xb8/0x310
[ 286.085489] ? __ia32_sys_read+0xb0/0xb0
[ 286.089560] do_page_fault+0xf2/0x7e0
[ 286.093391] ? vmalloc_sync_all+0x30/0x30
[ 286.097573] ? error_entry+0x70/0xd0
[ 286.101315] ? trace_hardirqs_off_caller+0xbb/0x310
[ 286.106331] ? trace_hardirqs_on_caller+0xc0/0x310
[ 286.111264] ? syscall_return_slowpath+0x5e0/0x5e0
[ 286.116205] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 286.121059] ? trace_hardirqs_on_caller+0x310/0x310
[ 286.126075] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 286.131528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.137082] ? prepare_exit_to_usermode+0x291/0x3b0
[ 286.142105] ? page_fault+0x8/0x30
[ 286.145648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 286.150498] ? page_fault+0x8/0x30
[ 286.154047] page_fault+0x1e/0x30
[ 286.157503] RIP: 0033:0x4727a0
[ 286.160721] Code: Bad RIP value.
[ 286.164086] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 286.169448] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 286.176717] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 286.183987] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 286.191262] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 286.198529] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 286.205827] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 286.205833] warn_alloc_show_mem: 1 callbacks suppressed
[ 286.205840] Mem-Info:
[ 286.212784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 286.218153] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 286.218153] active_file:12 inactive_file:13 isolated_file:0
[ 286.218153] unevictable:0 dirty:0 writeback:0 unstable:0
[ 286.218153] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 286.218153] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 286.218153] free:13771 free_pcp:124 free_cma:0
[ 286.220525] Call Trace:
[ 286.229922] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 286.262769]
[ 286.265366] Node 0
[ 286.292780] dump_stack+0x244/0x39d
[ 286.294933] 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
[ 286.297142] ? dump_stack_print_info.cold.1+0x20/0x20
[ 286.300747] lowmem_reserve[]:
[ 286.326297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.331466] 0
[ 286.334576] warn_alloc.cold.117+0xb7/0x1bd
[ 286.340121] 2818 6321
[ 286.341943] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 286.346241] 6321
[ 286.348754] ? lock_downgrade+0x900/0x900
[ 286.355632] ? trace_hardirqs_off+0xb8/0x310
[ 286.359753] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 286.364185] ? trace_hardirqs_off+0xb8/0x310
[ 286.364208] __alloc_pages_slowpath+0x2660/0x2d70
[ 286.391762] lowmem_reserve[]: 0
[ 286.396201] ? warn_alloc+0x120/0x120
[ 286.400998] 0
[ 286.404291] ? warn_alloc+0x120/0x120
[ 286.408085] 3503
[ 286.409890] ? print_usage_bug+0xc0/0xc0
[ 286.413673] 3503
[ 286.415732] ? warn_alloc+0x120/0x120
[ 286.419772] Node 0
[ 286.421835] ? print_usage_bug+0xc0/0xc0
[ 286.425640] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 286.427850] ? __lock_acquire+0x62f/0x4c20
[ 286.431892] lowmem_reserve[]:
[ 286.459997] ? __lock_acquire+0x62f/0x4c20
[ 286.464212] 0
[ 286.467322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.471532] 0
[ 286.473336] ? should_fail+0x22d/0xd01
[ 286.478847] 0 0
[ 286.480691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 286.486537] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.491795] Node 0
[ 286.496889] ? __lock_acquire+0x62f/0x4c20
[ 286.496893] DMA: 1*4kB
[ 286.499136] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.503350] (U)
[ 286.505934] ? __lock_acquire+0x62f/0x4c20
[ 286.511013] 0*8kB
[ 286.513008] ? should_fail+0x22d/0xd01
[ 286.517242] 0*16kB
[ 286.519393] ? rcu_irq_exit+0x1a2/0x390
[ 286.523462] 1*32kB
[ 286.525701] ? mark_held_locks+0x130/0x130
[ 286.529648] (U)
[ 286.531882] ? mark_held_locks+0x130/0x130
[ 286.536094] 2*64kB
[ 286.538077] ? mark_held_locks+0xc7/0x130
[ 286.542291] (U)
[ 286.544530] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 286.548674] 1*128kB
[ 286.550647] ? zap_class+0x640/0x640
[ 286.555639] (U)
[ 286.557964] ? print_usage_bug+0xc0/0xc0
[ 286.561659] 1*256kB
[ 286.563633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.567667] (U) 0*512kB
[ 286.570008] ? check_preemption_disabled+0x48/0x280
[ 286.575536] 1*1024kB (U)
[ 286.578223] ? __lock_is_held+0xb5/0x140
[ 286.583219] 1*2048kB
[ 286.585979] __alloc_pages_nodemask+0xa80/0xde0
[ 286.590013] (M)
[ 286.592448] ? zap_class+0x640/0x640
[ 286.597098] 3*4096kB
[ 286.599075] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 286.602764] (M)
[ 286.605178] ? find_held_lock+0x36/0x1c0
[ 286.610169] = 15908kB
[ 286.612152] ? ____cache_alloc_node+0x1c7/0x1e0
[ 286.616187] Node 0
[ 286.618594] ? lock_downgrade+0x900/0x900
[ 286.623255] DMA32:
[ 286.625493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.629614] 4*4kB
[ 286.631851] cache_grow_begin+0xa5/0x8c0
[ 286.637365] (M)
[ 286.639518] ? do_raw_spin_unlock+0xa7/0x330
[ 286.643562] 0*8kB
[ 286.645542] fallback_alloc+0x204/0x2e0
[ 286.649939] 2*16kB
[ 286.652088] ____cache_alloc_node+0x1c7/0x1e0
[ 286.656058] (M)
[ 286.658299] kmem_cache_alloc_node+0xe3/0x730
[ 286.662769] 2*32kB
[ 286.664741] ? ipv6_get_ifaddr+0x42e/0x620
[ 286.669212] (UM)
[ 286.671994] __alloc_skb+0x119/0x770
[ 286.676207] 4*64kB
[ 286.678284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 286.681965] (UM) 4*128kB
[ 286.684210] ? netdev_alloc_frag+0x1f0/0x1f0
[ 286.689464] (M)
[ 286.692218] ? lock_downgrade+0x900/0x900
[ 286.696612] 3*256kB
[ 286.698593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.702727] (M)
[ 286.705066] ? refcount_sub_and_test_checked+0x203/0x310
[ 286.710572] 4*512kB
[ 286.712547] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 286.717990] (UM)
[ 286.720355] ? addrconf_rs_timer+0x690/0x690
[ 286.725789] 3*1024kB (UM)
[ 286.727864] ndisc_alloc_skb+0x144/0x340
[ 286.732250] 3*2048kB
[ 286.735091] ndisc_send_rs+0x331/0x6e0
[ 286.739129] (UM)
[ 286.741536] addrconf_rs_timer+0x314/0x690
[ 286.745424] 3*4096kB
[ 286.747486] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.751722] (M)
[ 286.754138] call_timer_fn+0x272/0x920
[ 286.758343] = 25200kB
[ 286.760326] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.764212] Node 0
[ 286.766652] ? process_timeout+0x40/0x40
[ 286.770867] Normal:
[ 286.773107] ? __run_timers+0x7da/0xc70
[ 286.777143] 786*4kB
[ 286.779476] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.783426] (MEH)
[ 286.785748] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.790222] 440*8kB
[ 286.792368] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.796844] (UMEH)
[ 286.799168] ? lockdep_hardirqs_on+0x296/0x5b0
[ 286.803383] 141*16kB
[ 286.805622] ? trace_hardirqs_on+0xbd/0x310
[ 286.810183] (MEH)
[ 286.812595] ? kasan_check_read+0x11/0x20
[ 286.816891] 54*32kB
[ 286.819053] ? __run_timers+0x7da/0xc70
[ 286.823169] (MEH)
[ 286.825487] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.829439] 14*64kB
[ 286.831593] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.836671] (UME)
[ 286.838987] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.843198] 1*128kB
[ 286.845356] __run_timers+0x7e5/0xc70
[ 286.849573] (H)
[ 286.851904] ? timer_fixup_init+0x70/0x70
[ 286.855690] 1*256kB
[ 286.857664] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 286.861790] (H)
[ 286.864125] ? zap_class+0x640/0x640
[ 286.869119] 2*512kB
[ 286.871096] ? enqueue_hrtimer+0x1a5/0x560
[ 286.874792] (H)
[ 286.877126] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 286.881344] 1*1024kB
[ 286.883354] ? find_held_lock+0x36/0x1c0
[ 286.888527] (U)
[ 286.890944] ? zap_class+0x640/0x640
[ 286.894981] 0*2048kB
[ 286.896965] ? pvclock_read_flags+0x160/0x160
[ 286.900652] 0*4096kB
[ 286.903065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.907531] = 13976kB
[ 286.909940] ? check_preemption_disabled+0x48/0x280
[ 286.915460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 286.917866] ? __lock_is_held+0xb5/0x140
[ 286.922864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 286.931724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.935768] 163 total pagecache pages
[ 286.944339] ? check_preemption_disabled+0x48/0x280
[ 286.949864] 0 pages in swap cache
[ 286.953655] run_timer_softirq+0x52/0xb0
[ 286.958658] Swap cache stats: add 0, delete 0, find 0/0
[ 286.962124] ? rcu_read_lock_sched_held+0x14f/0x180
[ 286.966186] Free swap = 0kB
[ 286.971545] __do_softirq+0x308/0xb7e
[ 286.976551] Total swap = 0kB
[ 286.979557] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 286.983352] 1965979 pages RAM
[ 286.986365] ? lock_downgrade+0x900/0x900
[ 286.990836] 0 pages HighMem/MovableOnly
[ 286.993936] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 286.998062] 342867 pages reserved
[ 287.002045] ? pvclock_read_flags+0x160/0x160
[ 287.007128] 0 pages cma reserved
[ 287.010582] ? lapic_next_event+0x5a/0x90
[ 287.015132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 287.018419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.022625] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 287.029065] ? kvm_clock_read+0x18/0x30
[ 287.034578] syz-fuzzer cpuset=
[ 287.044798] ? kvm_sched_clock_read+0x9/0x20
[ 287.048749] /
[ 287.051940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.056327] mems_allowed=0
[ 287.058042] ? check_preemption_disabled+0x48/0x280
[ 287.071495] irq_exit+0x17f/0x1c0
[ 287.074965] smp_apic_timer_interrupt+0x1cb/0x760
[ 287.079806] ? smp_reschedule_interrupt+0x109/0x650
[ 287.084829] ? smp_call_function_single_interrupt+0x650/0x650
[ 287.090717] ? interrupt_entry+0xb5/0xc0
[ 287.094784] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.099802] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.104823] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.109667] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.114682] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.119699] ? task_prio+0x50/0x50
[ 287.123242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.128792] ? check_preemption_disabled+0x48/0x280
[ 287.133813] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.138667] apic_timer_interrupt+0xf/0x20
[ 287.142896]
[ 287.145141] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 287.151035] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 287.169944] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 287.177655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 287.184921] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 287.192188] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 287.199463] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 287.206729] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 287.214037] ? save_stack+0xa9/0xd0
[ 287.217697] __kmalloc_node_track_caller+0x33/0x70
[ 287.222635] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 287.227399] pskb_expand_head+0x230/0x10f0
[ 287.231639] ? memcpy+0x45/0x50
[ 287.234919] ? __copy_skb_header+0x350/0x6b0
[ 287.239334] ? skb_release_data+0x880/0x880
[ 287.243677] ? __alloc_skb+0x770/0x770
[ 287.247583] ? __lock_is_held+0xb5/0x140
[ 287.251650] ? kasan_check_write+0x14/0x20
[ 287.255882] ? __skb_clone+0x6c7/0xa00
[ 287.259770] ? __copy_skb_header+0x6b0/0x6b0
[ 287.264199] ? kmem_cache_alloc+0x33a/0x730
[ 287.268535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.274085] skb_ensure_writable+0x3dd/0x640
[ 287.278497] ? skb_checksum_setup+0xaa0/0xaa0
[ 287.282993] ? check_preemption_disabled+0x48/0x280
[ 287.288031] ? __this_cpu_preempt_check+0x1c/0x20
[ 287.292883] ? __bpf_redirect+0x54b/0xb20
[ 287.297089] bpf_clone_redirect+0x14a/0x490
[ 287.301425] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 287.306476] ? __sched_text_start+0x8/0x8
[ 287.310656] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 287.315435] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 287.320043] ? retint_kernel+0x2d/0x2d
[ 287.323959] ? find_held_lock+0x36/0x1c0
[ 287.328052] ? lock_acquire+0x1ed/0x520
[ 287.332061] ? bpf_test_run+0x3cb/0x780
[ 287.336688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.342227] ? check_preemption_disabled+0x48/0x280
[ 287.347256] ? kasan_check_read+0x11/0x20
[ 287.351421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 287.356699] ? rcu_softirq_qs+0x20/0x20
[ 287.360677] ? preempt_schedule+0x4d/0x60
[ 287.364826] ? ___preempt_schedule+0x16/0x18
[ 287.369243] ? bpf_test_run+0x25d/0x780
[ 287.373255] ? netlink_diag_dump+0x2a0/0x2a0
[ 287.377674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.383211] ? bpf_test_init.isra.10+0x70/0x100
[ 287.387892] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 287.392658] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 287.397500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 287.403050] ? fput+0x130/0x1a0
[ 287.406333] ? __bpf_prog_get+0x9b/0x290
[ 287.410428] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 287.415270] ? bpf_prog_test_run+0x130/0x1a0
[ 287.419679] ? __x64_sys_bpf+0x3d8/0x520
[ 287.423739] ? bpf_prog_get+0x20/0x20
[ 287.427553] ? do_syscall_64+0x1b9/0x820
[ 287.431612] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 287.436974] ? syscall_return_slowpath+0x5e0/0x5e0
[ 287.441909] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.446963] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 287.452611] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 287.459761] ? __switch_to_asm+0x40/0x70
[ 287.463824] ? __switch_to_asm+0x34/0x70
[ 287.467892] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.472742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 287.478139] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 287.478232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 287.484812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 287.484818] Call Trace:
[ 287.484825]
[ 287.484843] dump_stack+0x244/0x39d
[ 287.484861] ? dump_stack_print_info.cold.1+0x20/0x20
[ 287.491397] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 287.500691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.503253] syz-executor5 cpuset=
[ 287.505414] warn_alloc.cold.117+0xb7/0x1bd
[ 287.509011] syz5
[ 287.514206] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 287.524673] mems_allowed=0
[ 287.530210] ? lock_downgrade+0x900/0x900
[ 287.551805] ? trace_hardirqs_off+0xb8/0x310
[ 287.556223] ? trace_hardirqs_off+0xb8/0x310
[ 287.560646] __alloc_pages_slowpath+0x2660/0x2d70
[ 287.565996] ? warn_alloc+0x120/0x120
[ 287.569813] ? warn_alloc+0x120/0x120
[ 287.573633] ? print_usage_bug+0xc0/0xc0
[ 287.577708] ? warn_alloc+0x120/0x120
[ 287.581509] ? print_usage_bug+0xc0/0xc0
[ 287.585581] ? __lock_acquire+0x62f/0x4c20
[ 287.589820] ? __lock_acquire+0x62f/0x4c20
[ 287.594066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.599620] ? should_fail+0x22d/0xd01
[ 287.603522] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 287.608646] ? __lock_acquire+0x62f/0x4c20
[ 287.612883] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 287.618009] ? __lock_acquire+0x62f/0x4c20
[ 287.622253] ? should_fail+0x22d/0xd01
[ 287.626166] ? find_held_lock+0x36/0x1c0
[ 287.630237] ? mark_held_locks+0x130/0x130
[ 287.634480] ? mark_held_locks+0x130/0x130
[ 287.638715] ? zap_class+0x640/0x640
[ 287.642427] ? zap_class+0x640/0x640
[ 287.646179] ? print_usage_bug+0xc0/0xc0
[ 287.650240] ? do_raw_spin_unlock+0xa7/0x330
[ 287.654657] ? zap_class+0x640/0x640
[ 287.658371] ? print_usage_bug+0xc0/0xc0
[ 287.662433] ? wq_watchdog_touch+0x9c/0xfe
[ 287.666672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.672210] ? check_preemption_disabled+0x48/0x280
[ 287.677255] ? __lock_is_held+0xb5/0x140
[ 287.681325] __alloc_pages_nodemask+0xa80/0xde0
[ 287.685997] ? zap_class+0x640/0x640
[ 287.689723] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 287.694753] ? find_held_lock+0x36/0x1c0
[ 287.698826] ? ____cache_alloc_node+0x1c7/0x1e0
[ 287.703495] ? lock_downgrade+0x900/0x900
[ 287.707648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.713205] cache_grow_begin+0xa5/0x8c0
[ 287.717266] ? do_raw_spin_unlock+0xa7/0x330
[ 287.721688] fallback_alloc+0x204/0x2e0
[ 287.725670] ____cache_alloc_node+0x1c7/0x1e0
[ 287.730177] kmem_cache_alloc_node+0xe3/0x730
[ 287.734689] ? ipv6_get_ifaddr+0x42e/0x620
[ 287.738937] __alloc_skb+0x119/0x770
[ 287.742655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 287.747940] ? netdev_alloc_frag+0x1f0/0x1f0
[ 287.752351] ? lock_downgrade+0x900/0x900
[ 287.756512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.762061] ? refcount_sub_and_test_checked+0x203/0x310
[ 287.767517] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 287.772970] ? addrconf_rs_timer+0x690/0x690
[ 287.777391] ndisc_alloc_skb+0x144/0x340
[ 287.781468] ndisc_send_rs+0x331/0x6e0
[ 287.785365] addrconf_rs_timer+0x314/0x690
[ 287.789606] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 287.793861] call_timer_fn+0x272/0x920
[ 287.797751] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 287.801992] ? process_timeout+0x40/0x40
[ 287.806076] ? mark_held_locks+0xc7/0x130
[ 287.810257] ? _raw_spin_unlock_irq+0x27/0x80
[ 287.814755] ? _raw_spin_unlock_irq+0x27/0x80
[ 287.819253] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 287.823503] ? lockdep_hardirqs_on+0x296/0x5b0
[ 287.828121] ? trace_hardirqs_on+0xbd/0x310
[ 287.832575] ? kasan_check_read+0x11/0x20
[ 287.836723] ? __run_timers+0x7da/0xc70
[ 287.840701] ? trace_hardirqs_off_caller+0x310/0x310
[ 287.845812] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 287.850076] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 287.854315] __run_timers+0x7e5/0xc70
[ 287.858146] ? timer_fixup_init+0x70/0x70
[ 287.862296] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 287.867315] ? zap_class+0x640/0x640
[ 287.871051] ? print_usage_bug+0xc0/0xc0
[ 287.875114] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 287.880322] ? find_held_lock+0x36/0x1c0
[ 287.884395] ? zap_class+0x640/0x640
[ 287.888117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.893668] ? check_preemption_disabled+0x48/0x280
[ 287.898689] ? __lock_is_held+0xb5/0x140
[ 287.902749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.908287] ? check_preemption_disabled+0x48/0x280
[ 287.913306] run_timer_softirq+0x52/0xb0
[ 287.917366] ? rcu_read_lock_sched_held+0x14f/0x180
[ 287.922386] __do_softirq+0x308/0xb7e
[ 287.926188] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 287.930680] ? lock_downgrade+0x900/0x900
[ 287.934828] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 287.939937] ? pvclock_read_flags+0x160/0x160
[ 287.944438] ? lapic_next_event+0x5a/0x90
[ 287.948595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.954137] ? kvm_clock_read+0x18/0x30
[ 287.958138] ? kvm_sched_clock_read+0x9/0x20
[ 287.962579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.968117] ? check_preemption_disabled+0x48/0x280
[ 287.973179] irq_exit+0x17f/0x1c0
[ 287.976672] smp_apic_timer_interrupt+0x1cb/0x760
[ 287.981512] ? smp_reschedule_interrupt+0x109/0x650
[ 287.986568] ? smp_call_function_single_interrupt+0x650/0x650
[ 287.992458] ? interrupt_entry+0xb5/0xc0
[ 287.996521] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.001540] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.006571] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.011418] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.016439] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.021472] ? task_prio+0x50/0x50
[ 288.025038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.030578] ? check_preemption_disabled+0x48/0x280
[ 288.035606] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.040460] apic_timer_interrupt+0xf/0x20
[ 288.044686]
[ 288.046929] RIP: 0010:console_unlock+0xffa/0x1160
[ 288.051772] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 288.070669] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 288.078379] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 288.085649] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 288.092920] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 288.100185] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 288.107455] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 288.114747] ? netconsole_netdev_event+0x280/0x280
[ 288.119693] ? console_unlock+0xff1/0x1160
[ 288.123964] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 288.128638] ? lock_release+0xa00/0xa00
[ 288.132617] ? interrupt_entry+0xc0/0xc0
[ 288.136691] vprintk_emit+0x33d/0x930
[ 288.140501] ? wake_up_klogd+0x180/0x180
[ 288.144591] ? attach_entity_load_avg+0x810/0x860
[ 288.149432] ? __lock_acquire+0x600/0x4c20
[ 288.153681] ? mark_held_locks+0x130/0x130
[ 288.157915] ? print_usage_bug+0xc0/0xc0
[ 288.161984] ? find_held_lock+0x36/0x1c0
[ 288.166059] ? mark_held_locks+0xc7/0x130
[ 288.170219] vprintk_default+0x28/0x30
[ 288.174109] vprintk_func+0x7e/0x181
[ 288.177829] printk+0xa7/0xcf
[ 288.180941] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 288.185713] show_free_areas.cold.118+0x1f34/0x215d
[ 288.190750] ? si_meminfo_node+0x260/0x260
[ 288.194989] ? __lock_acquire+0x62f/0x4c20
[ 288.199234] ? __lock_acquire+0x62f/0x4c20
[ 288.203483] ? __lock_is_held+0xb5/0x140
[ 288.207579] ? mark_held_locks+0x130/0x130
[ 288.211821] ? zap_class+0x640/0x640
[ 288.215542] ? put_dec+0x3b/0xf0
[ 288.218923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.224467] ? find_held_lock+0x36/0x1c0
[ 288.228559] ? serial8250_console_write+0x8b3/0xb10
[ 288.233586] ? lock_downgrade+0x900/0x900
[ 288.237733] ? zap_class+0x640/0x640
[ 288.241459] ? zap_class+0x640/0x640
[ 288.245175] ? print_usage_bug+0xc0/0xc0
[ 288.249234] ? do_raw_spin_unlock+0xa7/0x330
[ 288.253645] ? trace_hardirqs_on+0x310/0x310
[ 288.258056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.263620] ? find_held_lock+0x36/0x1c0
[ 288.267690] ? mark_held_locks+0xc7/0x130
[ 288.271841] ? console_unlock+0xfcd/0x1160
[ 288.276091] ? netconsole_netdev_event+0x280/0x280
[ 288.281031] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 288.285617] ? trace_hardirqs_on+0xbd/0x310
[ 288.289938] ? vprintk_emit+0x33d/0x930
[ 288.293919] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.299034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.304594] ? netconsole_netdev_event+0x280/0x280
[ 288.309524] ? console_unlock+0x8d8/0x1160
[ 288.313776] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 288.318443] ? vprintk_emit+0x7f7/0x930
[ 288.322427] ? lock_release+0xa00/0xa00
[ 288.326410] ? preempt_count_add+0xbc/0x1b0
[ 288.330731] ? wake_up_klogd+0x11a/0x180
[ 288.334795] ? console_device+0xc0/0xc0
[ 288.338769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.344315] ? vprintk_emit+0x268/0x930
[ 288.348298] ? wake_up_klogd+0x180/0x180
[ 288.352359] ? trace_hardirqs_on_caller+0xc0/0x310
[ 288.357292] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 288.362057] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 288.367510] ? retint_kernel+0x1b/0x2d
[ 288.371400] ? trace_hardirqs_on+0x310/0x310
[ 288.375819] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 288.380602] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 288.385375] ? show_mem+0x1e/0x17b
[ 288.388923] show_mem+0x34/0x17b
[ 288.392305] dump_header+0x2f1/0xf72
[ 288.396053] ? mark_held_locks+0x130/0x130
[ 288.400294] ? pagefault_out_of_memory+0x197/0x197
[ 288.405236] ? __lock_acquire+0x62f/0x4c20
[ 288.409487] ? zap_class+0x640/0x640
[ 288.413220] ? percpu_ref_get_many+0x240/0x240
[ 288.417807] ? print_usage_bug+0xc0/0xc0
[ 288.421879] ? print_usage_bug+0xc0/0xc0
[ 288.425957] ? zap_class+0x640/0x640
[ 288.429675] ? print_usage_bug+0xc0/0xc0
[ 288.433736] ? print_usage_bug+0xc0/0xc0
[ 288.437807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.443360] ? find_held_lock+0x36/0x1c0
[ 288.447431] ? mark_held_locks+0xc7/0x130
[ 288.451584] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 288.456699] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 288.461804] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 288.466397] ? trace_hardirqs_on+0xbd/0x310
[ 288.470721] ? kasan_check_read+0x11/0x20
[ 288.474867] ? ___ratelimit+0x3b4/0x672
[ 288.478841] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.483949] ? trace_hardirqs_on+0x310/0x310
[ 288.488374] ? lock_downgrade+0x900/0x900
[ 288.492542] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 288.497652] ? ___ratelimit+0x3b9/0x672
[ 288.501639] ? idr_get_free+0xec0/0xec0
[ 288.505617] ? kasan_check_read+0x11/0x20
[ 288.509763] ? do_raw_spin_unlock+0xa7/0x330
[ 288.514197] oom_kill_process.cold.27+0x10/0x903
[ 288.518953] ? zap_class+0x640/0x640
[ 288.522701] ? _raw_spin_unlock+0x2c/0x50
[ 288.526846] ? oom_badness+0xe6/0xaa0
[ 288.530651] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.535594] ? kasan_check_read+0x11/0x20
[ 288.539746] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.545054] ? oom_evaluate_task+0x540/0x540
[ 288.549465] ? find_held_lock+0x36/0x1c0
[ 288.553534] ? out_of_memory+0x974/0x1430
[ 288.557689] ? lock_downgrade+0x900/0x900
[ 288.561837] ? check_preemption_disabled+0x48/0x280
[ 288.566863] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.571797] ? kasan_check_read+0x11/0x20
[ 288.575951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.581234] ? rcu_softirq_qs+0x20/0x20
[ 288.585240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.590776] ? oom_evaluate_task+0x302/0x540
[ 288.595199] out_of_memory+0xa84/0x1430
[ 288.599184] ? oom_killer_disable+0x3a0/0x3a0
[ 288.603683] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 288.608620] ? __mutex_add_waiter+0x2a0/0x2a0
[ 288.613126] __alloc_pages_slowpath+0x22d4/0x2d70
[ 288.618041] ? warn_alloc+0x120/0x120
[ 288.621848] ? rcu_softirq_qs+0x20/0x20
[ 288.625854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.631393] ? should_fail+0x22d/0xd01
[ 288.635289] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 288.640394] ? zap_class+0x640/0x640
[ 288.644148] ? __lock_is_held+0xb5/0x140
[ 288.648222] ? mark_held_locks+0x130/0x130
[ 288.652483] ? lock_release+0xa00/0xa00
[ 288.656467] ? perf_trace_sched_process_exec+0x860/0x860
[ 288.661927] ? __might_sleep+0x95/0x190
[ 288.665909] __alloc_pages_nodemask+0xa80/0xde0
[ 288.670586] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 288.675620] ? __page_cache_alloc+0x191/0x5c0
[ 288.680120] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.685083] ? kasan_check_read+0x11/0x20
[ 288.689236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.694518] ? zap_class+0x640/0x640
[ 288.698253] ? zap_class+0x640/0x640
[ 288.701968] ? zap_class+0x640/0x640
[ 288.705693] ? __do_page_cache_readahead+0x7ce/0x980
[ 288.710799] ? find_held_lock+0x36/0x1c0
[ 288.714870] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 288.720428] alloc_pages_current+0x173/0x350
[ 288.724859] __page_cache_alloc+0x38c/0x5c0
[ 288.729213] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.734142] ? kasan_check_read+0x11/0x20
[ 288.738294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.743582] ? generic_perform_write+0x6a0/0x6a0
[ 288.748343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.753886] ? check_preemption_disabled+0x48/0x280
[ 288.758914] filemap_fault+0x1594/0x25f0
[ 288.762993] ? __lock_page_or_retry+0xa00/0xa00
[ 288.767674] ? mark_held_locks+0x130/0x130
[ 288.771910] ? rcu_softirq_qs+0x20/0x20
[ 288.775897] ? filemap_map_pages+0xe04/0x1990
[ 288.780411] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 288.785352] ? futex_wait_setup+0x15c/0x3e0
[ 288.789683] ? zap_class+0x640/0x640
[ 288.793415] ? lock_acquire+0x1ed/0x520
[ 288.797409] ? alloc_set_pte+0x1447/0x1f40
[ 288.801661] ? lock_acquire+0x1ed/0x520
[ 288.805657] ? ext4_filemap_fault+0x7a/0xad
[ 288.809985] ? lock_release+0xa00/0xa00
[ 288.813968] ? perf_trace_sched_process_exec+0x860/0x860
[ 288.819420] ? print_usage_bug+0xc0/0xc0
[ 288.823483] ? print_usage_bug+0xc0/0xc0
[ 288.827562] ? down_read+0x8d/0x120
[ 288.831187] ? ext4_filemap_fault+0x7a/0xad
[ 288.835510] ? __down_interruptible+0x700/0x700
[ 288.840211] ext4_filemap_fault+0x82/0xad
[ 288.844363] __do_fault+0x100/0x6b0
[ 288.847996] ? unlock_page+0x2c2/0x4c0
[ 288.851907] ? pmd_devmap_trans_unstable+0x220/0x220
[ 288.857036] ? mark_held_locks+0x130/0x130
[ 288.861274] ? mark_held_locks+0x130/0x130
[ 288.865522] ? do_raw_spin_trylock+0x270/0x270
[ 288.870138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.875683] __handle_mm_fault+0x307c/0x5920
[ 288.880104] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 288.884967] ? kasan_check_read+0x11/0x20
[ 288.889131] ? _copy_to_user+0xc8/0x110
[ 288.893112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.898664] ? zap_class+0x640/0x640
[ 288.902383] ? zap_class+0x640/0x640
[ 288.906110] ? find_held_lock+0x36/0x1c0
[ 288.910182] ? handle_mm_fault+0x42a/0xc70
[ 288.914423] ? lock_downgrade+0x900/0x900
[ 288.918590] ? check_preemption_disabled+0x48/0x280
[ 288.923615] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.928558] ? kasan_check_read+0x11/0x20
[ 288.932716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.938013] ? rcu_softirq_qs+0x20/0x20
[ 288.942002] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.947119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.952656] ? check_preemption_disabled+0x48/0x280
[ 288.957679] handle_mm_fault+0x54f/0xc70
[ 288.961750] ? __handle_mm_fault+0x5920/0x5920
[ 288.966342] ? find_vma+0x34/0x190
[ 288.969889] __do_page_fault+0x5e8/0xe60
[ 288.973953] ? trace_hardirqs_off+0xb8/0x310
[ 288.978366] ? __ia32_sys_read+0xb0/0xb0
[ 288.982441] do_page_fault+0xf2/0x7e0
[ 288.986248] ? vmalloc_sync_all+0x30/0x30
[ 288.990403] ? error_entry+0x70/0xd0
[ 288.994118] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.999159] ? trace_hardirqs_on_caller+0xc0/0x310
[ 289.004091] ? syscall_return_slowpath+0x5e0/0x5e0
[ 289.009028] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.013875] ? trace_hardirqs_on_caller+0x310/0x310
[ 289.018895] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 289.024349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.029888] ? prepare_exit_to_usermode+0x291/0x3b0
[ 289.034907] ? page_fault+0x8/0x30
[ 289.038468] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.043317] ? page_fault+0x8/0x30
[ 289.046861] page_fault+0x1e/0x30
[ 289.050316] RIP: 0033:0x4727a0
[ 289.053536] Code: Bad RIP value.
[ 289.056908] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 289.062281] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 289.069572] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 289.076842] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 289.084109] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 289.091376] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 289.098673] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 289.098679] warn_alloc_show_mem: 1 callbacks suppressed
[ 289.098687] Mem-Info:
[ 289.105619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 289.110997] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 289.110997] active_file:12 inactive_file:13 isolated_file:0
[ 289.110997] unevictable:0 dirty:0 writeback:0 unstable:0
[ 289.110997] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 289.110997] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 289.110997] free:13771 free_pcp:124 free_cma:0
[ 289.113375] Call Trace:
[ 289.122766] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 289.155616]
[ 289.158192] Node 0
[ 289.185603] dump_stack+0x244/0x39d
[ 289.187750] 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
[ 289.189971] ? dump_stack_print_info.cold.1+0x20/0x20
[ 289.193576] lowmem_reserve[]:
[ 289.219085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.224252] 0
[ 289.227360] warn_alloc.cold.117+0xb7/0x1bd
[ 289.232868] 2818
[ 289.234681] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 289.238982] 6321
[ 289.241062] ? lock_downgrade+0x900/0x900
[ 289.245878] 6321
[ 289.247944] ? trace_hardirqs_off+0xb8/0x310
[ 289.254158] ? trace_hardirqs_off+0xb8/0x310
[ 289.258554] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 289.262992] __alloc_pages_slowpath+0x2660/0x2d70
[ 289.263053] ? warn_alloc+0x120/0x120
[ 289.290595] lowmem_reserve[]: 0
[ 289.295496] ? warn_alloc+0x120/0x120
[ 289.299260] 0
[ 289.302542] ? print_usage_bug+0xc0/0xc0
[ 289.306351] 3503
[ 289.308152] ? warn_alloc+0x120/0x120
[ 289.312196] 3503
[ 289.314261] ? print_usage_bug+0xc0/0xc0
[ 289.320110] ? __lock_acquire+0x62f/0x4c20
[ 289.324148] Node 0
[ 289.328372] ? __lock_acquire+0x62f/0x4c20
[ 289.328407] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 289.330615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.334828] lowmem_reserve[]:
[ 289.362937] ? should_fail+0x22d/0xd01
[ 289.368457] 0
[ 289.371569] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.375439] 0 0
[ 289.377255] ? __lock_acquire+0x62f/0x4c20
[ 289.382332] 0
[ 289.384315] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.388591] Node 0
[ 289.390394] ? __lock_acquire+0x62f/0x4c20
[ 289.395497] DMA:
[ 289.397732] ? should_fail+0x22d/0xd01
[ 289.401945] 1*4kB
[ 289.404006] ? find_held_lock+0x36/0x1c0
[ 289.407881] (U)
[ 289.410074] ? mark_held_locks+0x130/0x130
[ 289.414121] 0*8kB
[ 289.416098] ? mark_held_locks+0x130/0x130
[ 289.420312] 0*16kB
[ 289.422459] ? zap_class+0x640/0x640
[ 289.426670] 1*32kB
[ 289.428906] ? zap_class+0x640/0x640
[ 289.432597] (U)
[ 289.434851] ? print_usage_bug+0xc0/0xc0
[ 289.438555] 2*64kB
[ 289.440527] ? do_raw_spin_unlock+0xa7/0x330
[ 289.444571] (U)
[ 289.446809] ? zap_class+0x640/0x640
[ 289.451208] 1*128kB
[ 289.453196] ? print_usage_bug+0xc0/0xc0
[ 289.457065] (U) 1*256kB
[ 289.459405] ? wq_watchdog_touch+0x9c/0xfe
[ 289.463440] (U)
[ 289.466184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.470398] 0*512kB
[ 289.472400] ? check_preemption_disabled+0x48/0x280
[ 289.477914] 1*1024kB
[ 289.480239] ? __lock_is_held+0xb5/0x140
[ 289.485230] (U)
[ 289.487639] __alloc_pages_nodemask+0xa80/0xde0
[ 289.491674] 1*2048kB
[ 289.493645] ? zap_class+0x640/0x640
[ 289.498295] (M) 3*4096kB
[ 289.500719] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 289.504428] (M) = 15908kB
[ 289.507225] ? find_held_lock+0x36/0x1c0
[ 289.512215] Node 0
[ 289.514975] ? ____cache_alloc_node+0x1c7/0x1e0
[ 289.519004] DMA32: 4*4kB
[ 289.521616] ? lock_downgrade+0x900/0x900
[ 289.526263] (M)
[ 289.529042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.533166] 0*8kB
[ 289.535143] cache_grow_begin+0xa5/0x8c0
[ 289.540658] 2*16kB
[ 289.542799] ? do_raw_spin_unlock+0xa7/0x330
[ 289.546835] (M)
[ 289.549097] fallback_alloc+0x204/0x2e0
[ 289.553486] 2*32kB
[ 289.555473] ____cache_alloc_node+0x1c7/0x1e0
[ 289.559420] (UM)
[ 289.561671] kmem_cache_alloc_node+0xe3/0x730
[ 289.566622] 4*64kB (UM)
[ 289.568701] ? ipv6_get_ifaddr+0x42e/0x620
[ 289.573178] 4*128kB (M)
[ 289.575880] __alloc_skb+0x119/0x770
[ 289.580092] 3*256kB
[ 289.582953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 289.586642] (M)
[ 289.588963] ? netdev_alloc_frag+0x1f0/0x1f0
[ 289.594221] 4*512kB
[ 289.596198] ? lock_downgrade+0x900/0x900
[ 289.600582] (UM)
[ 289.602931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.607067] 3*1024kB (UM)
[ 289.609142] ? refcount_sub_and_test_checked+0x203/0x310
[ 289.614650] 3*2048kB (UM)
[ 289.617506] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 289.622927] 3*4096kB (M)
[ 289.625780] ? addrconf_rs_timer+0x690/0x690
[ 289.631208] = 25200kB
[ 289.633968] ndisc_alloc_skb+0x144/0x340
[ 289.638382] Node 0
[ 289.640793] ndisc_send_rs+0x331/0x6e0
[ 289.644839] Normal:
[ 289.647077] addrconf_rs_timer+0x314/0x690
[ 289.650941] 786*4kB
[ 289.653265] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.657517] (MEH)
[ 289.659849] call_timer_fn+0x272/0x920
[ 289.664061] 440*8kB
[ 289.666223] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.670092] (UMEH)
[ 289.672417] ? process_timeout+0x40/0x40
[ 289.676627] 141*16kB
[ 289.678862] ? __run_timers+0x7da/0xc70
[ 289.682888] (MEH) 54*32kB
[ 289.685310] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.689259] (MEH)
[ 289.692103] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.696570] 14*64kB (UME)
[ 289.698735] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.703214] 1*128kB
[ 289.706067] ? lockdep_hardirqs_on+0x296/0x5b0
[ 289.710277] (H)
[ 289.712601] ? trace_hardirqs_on+0xbd/0x310
[ 289.717165] 1*256kB
[ 289.719143] ? kasan_check_read+0x11/0x20
[ 289.723439] (H)
[ 289.725767] ? __run_timers+0x7da/0xc70
[ 289.729897] 2*512kB
[ 289.731873] ? trace_hardirqs_off_caller+0x310/0x310
[ 289.735826] (H)
[ 289.738146] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.743231] 1*1024kB
[ 289.745204] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.749417] (U)
[ 289.751829] __run_timers+0x7e5/0xc70
[ 289.756052] 0*2048kB 0*4096kB
[ 289.758058] ? timer_fixup_init+0x70/0x70
[ 289.761823] = 13976kB
[ 289.765033] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 289.769163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 289.771581] ? zap_class+0x640/0x640
[ 289.776584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 289.785413] ? enqueue_hrtimer+0x1a5/0x560
[ 289.789114] 163 total pagecache pages
[ 289.797697] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 289.801917] 0 pages in swap cache
[ 289.805730] ? find_held_lock+0x36/0x1c0
[ 289.810910] Swap cache stats: add 0, delete 0, find 0/0
[ 289.814359] ? zap_class+0x640/0x640
[ 289.818403] Free swap = 0kB
[ 289.823779] ? pvclock_read_flags+0x160/0x160
[ 289.827467] Total swap = 0kB
[ 289.830486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.834959] 1965979 pages RAM
[ 289.837980] ? check_preemption_disabled+0x48/0x280
[ 289.843506] 0 pages HighMem/MovableOnly
[ 289.846611] ? __lock_is_held+0xb5/0x140
[ 289.851603] 342867 pages reserved
[ 289.855576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.859614] 0 pages cma reserved
[ 289.863064] ? check_preemption_disabled+0x48/0x280
[ 289.868662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 289.871946] run_timer_softirq+0x52/0xb0
[ 289.877061] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 289.883437] ? rcu_read_lock_sched_held+0x14f/0x180
[ 289.887478] syz-fuzzer cpuset=
[ 289.897702] __do_softirq+0x308/0xb7e
[ 289.902696] /
[ 289.905889] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 289.909669] mems_allowed=0
[ 289.911381] ? lock_downgrade+0x900/0x900
[ 289.922922] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 289.928041] ? pvclock_read_flags+0x160/0x160
[ 289.932554] ? lapic_next_event+0x5a/0x90
[ 289.936707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.942252] ? kvm_clock_read+0x18/0x30
[ 289.946227] ? kvm_sched_clock_read+0x9/0x20
[ 289.950640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.956181] ? check_preemption_disabled+0x48/0x280
[ 289.961208] irq_exit+0x17f/0x1c0
[ 289.964666] smp_apic_timer_interrupt+0x1cb/0x760
[ 289.969509] ? smp_reschedule_interrupt+0x109/0x650
[ 289.974528] ? smp_call_function_single_interrupt+0x650/0x650
[ 289.980437] ? interrupt_entry+0xb5/0xc0
[ 289.984505] ? trace_hardirqs_off_caller+0xbb/0x310
[ 289.989521] ? trace_hardirqs_off_caller+0xbb/0x310
[ 289.994542] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.999401] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.004418] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.009433] ? task_prio+0x50/0x50
[ 290.013014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.018590] ? check_preemption_disabled+0x48/0x280
[ 290.023619] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.028472] apic_timer_interrupt+0xf/0x20
[ 290.032702]
[ 290.034945] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 290.040830] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 290.059732] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 290.067444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 290.074714] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 290.081994] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 290.089316] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 290.096582] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 290.103886] ? save_stack+0xa9/0xd0
[ 290.107526] __kmalloc_node_track_caller+0x33/0x70
[ 290.112463] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 290.117230] pskb_expand_head+0x230/0x10f0
[ 290.121474] ? memcpy+0x45/0x50
[ 290.124762] ? __copy_skb_header+0x350/0x6b0
[ 290.129178] ? skb_release_data+0x880/0x880
[ 290.133501] ? __alloc_skb+0x770/0x770
[ 290.137401] ? __lock_is_held+0xb5/0x140
[ 290.141473] ? kasan_check_write+0x14/0x20
[ 290.145711] ? __skb_clone+0x6c7/0xa00
[ 290.149609] ? __copy_skb_header+0x6b0/0x6b0
[ 290.154028] ? kmem_cache_alloc+0x33a/0x730
[ 290.158365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.163912] skb_ensure_writable+0x3dd/0x640
[ 290.168328] ? skb_checksum_setup+0xaa0/0xaa0
[ 290.172826] ? check_preemption_disabled+0x48/0x280
[ 290.177848] ? __this_cpu_preempt_check+0x1c/0x20
[ 290.182719] ? __bpf_redirect+0x54b/0xb20
[ 290.186893] bpf_clone_redirect+0x14a/0x490
[ 290.191249] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 290.196268] ? __sched_text_start+0x8/0x8
[ 290.200419] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 290.205359] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 290.209944] ? retint_kernel+0x2d/0x2d
[ 290.213834] ? find_held_lock+0x36/0x1c0
[ 290.217927] ? lock_acquire+0x1ed/0x520
[ 290.221902] ? bpf_test_run+0x3cb/0x780
[ 290.225878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.231415] ? check_preemption_disabled+0x48/0x280
[ 290.236445] ? kasan_check_read+0x11/0x20
[ 290.240605] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 290.245884] ? rcu_softirq_qs+0x20/0x20
[ 290.249857] ? preempt_schedule+0x4d/0x60
[ 290.254007] ? ___preempt_schedule+0x16/0x18
[ 290.258449] ? bpf_test_run+0x25d/0x780
[ 290.262441] ? netlink_diag_dump+0x2a0/0x2a0
[ 290.266855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.272406] ? bpf_test_init.isra.10+0x70/0x100
[ 290.277084] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 290.281882] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 290.286726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 290.292266] ? fput+0x130/0x1a0
[ 290.295548] ? __bpf_prog_get+0x9b/0x290
[ 290.299642] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 290.304497] ? bpf_prog_test_run+0x130/0x1a0
[ 290.308914] ? __x64_sys_bpf+0x3d8/0x520
[ 290.312976] ? bpf_prog_get+0x20/0x20
[ 290.316808] ? do_syscall_64+0x1b9/0x820
[ 290.320886] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 290.326255] ? syscall_return_slowpath+0x5e0/0x5e0
[ 290.331190] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.336215] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 290.341235] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 290.347906] ? __switch_to_asm+0x40/0x70
[ 290.351970] ? __switch_to_asm+0x34/0x70
[ 290.356061] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.360930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 290.366319] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 290.366428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 290.372993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 290.373002] Call Trace:
[ 290.379623] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 290.388871]
[ 290.391461] syz-executor5 cpuset=
[ 290.401944] dump_stack+0x244/0x39d
[ 290.404088] syz5
[ 290.407538] ? dump_stack_print_info.cold.1+0x20/0x20
[ 290.411147] mems_allowed=0
[ 290.413135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.426802] warn_alloc.cold.117+0xb7/0x1bd
[ 290.431126] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 290.435975] ? lock_downgrade+0x900/0x900
[ 290.440135] ? trace_hardirqs_off+0xb8/0x310
[ 290.444556] ? trace_hardirqs_off+0xb8/0x310
[ 290.448973] __alloc_pages_slowpath+0x2660/0x2d70
[ 290.453825] ? warn_alloc+0x120/0x120
[ 290.457624] ? warn_alloc+0x120/0x120
[ 290.461429] ? print_usage_bug+0xc0/0xc0
[ 290.465509] ? warn_alloc+0x120/0x120
[ 290.469338] ? print_usage_bug+0xc0/0xc0
[ 290.473402] ? __lock_acquire+0x62f/0x4c20
[ 290.477636] ? __lock_acquire+0x62f/0x4c20
[ 290.481889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.487456] ? should_fail+0x22d/0xd01
[ 290.491346] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 290.496631] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.501742] ? __lock_acquire+0x62f/0x4c20
[ 290.505983] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.511084] ? __lock_acquire+0x62f/0x4c20
[ 290.515339] ? should_fail+0x22d/0xd01
[ 290.519252] ? rcu_irq_exit+0x1a2/0x390
[ 290.523398] ? mark_held_locks+0x130/0x130
[ 290.527638] ? mark_held_locks+0x130/0x130
[ 290.531876] ? mark_held_locks+0xc7/0x130
[ 290.536032] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 290.541074] ? zap_class+0x640/0x640
[ 290.544791] ? print_usage_bug+0xc0/0xc0
[ 290.548853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.554390] ? check_preemption_disabled+0x48/0x280
[ 290.559418] ? __lock_is_held+0xb5/0x140
[ 290.563491] __alloc_pages_nodemask+0xa80/0xde0
[ 290.568162] ? zap_class+0x640/0x640
[ 290.571883] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 290.576913] ? find_held_lock+0x36/0x1c0
[ 290.580999] ? ____cache_alloc_node+0x1c7/0x1e0
[ 290.585681] ? lock_downgrade+0x900/0x900
[ 290.589845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.595387] cache_grow_begin+0xa5/0x8c0
[ 290.599451] ? do_raw_spin_unlock+0xa7/0x330
[ 290.603890] fallback_alloc+0x204/0x2e0
[ 290.607885] ____cache_alloc_node+0x1c7/0x1e0
[ 290.612389] kmem_cache_alloc_node+0xe3/0x730
[ 290.616886] ? ipv6_get_ifaddr+0x42e/0x620
[ 290.621133] __alloc_skb+0x119/0x770
[ 290.624853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 290.630147] ? netdev_alloc_frag+0x1f0/0x1f0
[ 290.634560] ? lock_downgrade+0x900/0x900
[ 290.638715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.644253] ? refcount_sub_and_test_checked+0x203/0x310
[ 290.649708] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 290.655190] ? addrconf_rs_timer+0x690/0x690
[ 290.659621] ndisc_alloc_skb+0x144/0x340
[ 290.663695] ndisc_send_rs+0x331/0x6e0
[ 290.667604] addrconf_rs_timer+0x314/0x690
[ 290.671843] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.676094] call_timer_fn+0x272/0x920
[ 290.680006] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.684263] ? process_timeout+0x40/0x40
[ 290.688335] ? mark_held_locks+0xc7/0x130
[ 290.692505] ? _raw_spin_unlock_irq+0x27/0x80
[ 290.697006] ? _raw_spin_unlock_irq+0x27/0x80
[ 290.701514] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.705762] ? lockdep_hardirqs_on+0x296/0x5b0
[ 290.710348] ? trace_hardirqs_on+0xbd/0x310
[ 290.714676] ? kasan_check_read+0x11/0x20
[ 290.718825] ? __run_timers+0x7da/0xc70
[ 290.722802] ? trace_hardirqs_off_caller+0x310/0x310
[ 290.727913] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.732164] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.736407] __run_timers+0x7e5/0xc70
[ 290.740234] ? timer_fixup_init+0x70/0x70
[ 290.744388] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 290.749407] ? zap_class+0x640/0x640
[ 290.753132] ? print_usage_bug+0xc0/0xc0
[ 290.757197] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 290.762400] ? find_held_lock+0x36/0x1c0
[ 290.766481] ? zap_class+0x640/0x640
[ 290.770217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.775758] ? check_preemption_disabled+0x48/0x280
[ 290.780783] ? __lock_is_held+0xb5/0x140
[ 290.784846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.790382] ? check_preemption_disabled+0x48/0x280
[ 290.795406] run_timer_softirq+0x52/0xb0
[ 290.799498] ? rcu_read_lock_sched_held+0x14f/0x180
[ 290.804527] __do_softirq+0x308/0xb7e
[ 290.808336] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 290.812830] ? lock_downgrade+0x900/0x900
[ 290.816986] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 290.822109] ? pvclock_read_flags+0x160/0x160
[ 290.826605] ? lapic_next_event+0x5a/0x90
[ 290.830760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.836305] ? kvm_clock_read+0x18/0x30
[ 290.840279] ? kvm_sched_clock_read+0x9/0x20
[ 290.844690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.850231] ? check_preemption_disabled+0x48/0x280
[ 290.855260] irq_exit+0x17f/0x1c0
[ 290.858737] smp_apic_timer_interrupt+0x1cb/0x760
[ 290.863584] ? smp_reschedule_interrupt+0x109/0x650
[ 290.868616] ? smp_call_function_single_interrupt+0x650/0x650
[ 290.874531] ? interrupt_entry+0xb5/0xc0
[ 290.878629] ? trace_hardirqs_off_caller+0xbb/0x310
[ 290.883646] ? trace_hardirqs_off_caller+0xbb/0x310
[ 290.888663] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.893511] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.898560] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.903581] ? task_prio+0x50/0x50
[ 290.907131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.912668] ? check_preemption_disabled+0x48/0x280
[ 290.917705] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.922564] apic_timer_interrupt+0xf/0x20
[ 290.926796]
[ 290.929047] RIP: 0010:console_unlock+0xffa/0x1160
[ 290.933895] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 290.952792] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 290.960502] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 290.967793] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 290.975062] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 290.982327] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 290.989612] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 290.996897] ? netconsole_netdev_event+0x280/0x280
[ 291.001837] ? console_unlock+0xff1/0x1160
[ 291.006097] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 291.010777] ? lock_release+0xa00/0xa00
[ 291.014760] ? interrupt_entry+0xc0/0xc0
[ 291.018839] vprintk_emit+0x33d/0x930
[ 291.022656] ? wake_up_klogd+0x180/0x180
[ 291.026721] ? attach_entity_load_avg+0x810/0x860
[ 291.031564] ? __lock_acquire+0x600/0x4c20
[ 291.035803] ? mark_held_locks+0x130/0x130
[ 291.040043] ? print_usage_bug+0xc0/0xc0
[ 291.044133] ? find_held_lock+0x36/0x1c0
[ 291.048206] ? mark_held_locks+0xc7/0x130
[ 291.052358] vprintk_default+0x28/0x30
[ 291.056251] vprintk_func+0x7e/0x181
[ 291.059978] printk+0xa7/0xcf
[ 291.063105] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 291.067897] show_free_areas.cold.118+0x1f34/0x215d
[ 291.072945] ? si_meminfo_node+0x260/0x260
[ 291.077193] ? __lock_acquire+0x62f/0x4c20
[ 291.081431] ? __lock_acquire+0x62f/0x4c20
[ 291.085669] ? __lock_is_held+0xb5/0x140
[ 291.089748] ? mark_held_locks+0x130/0x130
[ 291.093992] ? zap_class+0x640/0x640
[ 291.097717] ? put_dec+0x3b/0xf0
[ 291.101100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.106648] ? find_held_lock+0x36/0x1c0
[ 291.110725] ? serial8250_console_write+0x8b3/0xb10
[ 291.115746] ? lock_downgrade+0x900/0x900
[ 291.119894] ? zap_class+0x640/0x640
[ 291.123623] ? zap_class+0x640/0x640
[ 291.127339] ? print_usage_bug+0xc0/0xc0
[ 291.131397] ? do_raw_spin_unlock+0xa7/0x330
[ 291.135809] ? trace_hardirqs_on+0x310/0x310
[ 291.140217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.145763] ? find_held_lock+0x36/0x1c0
[ 291.149833] ? mark_held_locks+0xc7/0x130
[ 291.154001] ? console_unlock+0xfcd/0x1160
[ 291.158261] ? netconsole_netdev_event+0x280/0x280
[ 291.163192] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 291.167778] ? trace_hardirqs_on+0xbd/0x310
[ 291.172099] ? vprintk_emit+0x33d/0x930
[ 291.176088] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.181207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.186749] ? netconsole_netdev_event+0x280/0x280
[ 291.191706] ? console_unlock+0x8d8/0x1160
[ 291.195955] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 291.200622] ? vprintk_emit+0x7f7/0x930
[ 291.204599] ? lock_release+0xa00/0xa00
[ 291.208586] ? preempt_count_add+0xbc/0x1b0
[ 291.212909] ? wake_up_klogd+0x11a/0x180
[ 291.216974] ? console_device+0xc0/0xc0
[ 291.220953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.226497] ? vprintk_emit+0x268/0x930
[ 291.230477] ? wake_up_klogd+0x180/0x180
[ 291.234558] ? trace_hardirqs_on_caller+0xc0/0x310
[ 291.239503] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 291.244271] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 291.249722] ? retint_kernel+0x1b/0x2d
[ 291.253617] ? trace_hardirqs_on+0x310/0x310
[ 291.258056] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 291.262837] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 291.267611] ? show_mem+0x1e/0x17b
[ 291.271183] show_mem+0x34/0x17b
[ 291.274561] dump_header+0x2f1/0xf72
[ 291.278286] ? mark_held_locks+0x130/0x130
[ 291.282525] ? pagefault_out_of_memory+0x197/0x197
[ 291.287468] ? __lock_acquire+0x62f/0x4c20
[ 291.291741] ? zap_class+0x640/0x640
[ 291.295462] ? percpu_ref_get_many+0x240/0x240
[ 291.300066] ? print_usage_bug+0xc0/0xc0
[ 291.304134] ? print_usage_bug+0xc0/0xc0
[ 291.308203] ? zap_class+0x640/0x640
[ 291.311919] ? print_usage_bug+0xc0/0xc0
[ 291.315983] ? print_usage_bug+0xc0/0xc0
[ 291.320059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.325600] ? find_held_lock+0x36/0x1c0
[ 291.329680] ? mark_held_locks+0xc7/0x130
[ 291.333835] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 291.338972] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 291.344078] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 291.348668] ? trace_hardirqs_on+0xbd/0x310
[ 291.352992] ? kasan_check_read+0x11/0x20
[ 291.357146] ? ___ratelimit+0x3b4/0x672
[ 291.361124] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.366228] ? trace_hardirqs_on+0x310/0x310
[ 291.370641] ? lock_downgrade+0x900/0x900
[ 291.374798] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 291.379907] ? ___ratelimit+0x3b9/0x672
[ 291.383886] ? idr_get_free+0xec0/0xec0
[ 291.387856] ? kasan_check_read+0x11/0x20
[ 291.392003] ? do_raw_spin_unlock+0xa7/0x330
[ 291.396429] oom_kill_process.cold.27+0x10/0x903
[ 291.401188] ? zap_class+0x640/0x640
[ 291.404906] ? _raw_spin_unlock+0x2c/0x50
[ 291.409114] ? oom_badness+0xe6/0xaa0
[ 291.412920] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.417846] ? kasan_check_read+0x11/0x20
[ 291.421995] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.427282] ? oom_evaluate_task+0x540/0x540
[ 291.431696] ? find_held_lock+0x36/0x1c0
[ 291.435763] ? out_of_memory+0x974/0x1430
[ 291.439919] ? lock_downgrade+0x900/0x900
[ 291.444070] ? check_preemption_disabled+0x48/0x280
[ 291.449119] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.454220] ? kasan_check_read+0x11/0x20
[ 291.458378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.463657] ? rcu_softirq_qs+0x20/0x20
[ 291.467637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.473170] ? oom_evaluate_task+0x302/0x540
[ 291.477582] out_of_memory+0xa84/0x1430
[ 291.481590] ? oom_killer_disable+0x3a0/0x3a0
[ 291.486100] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 291.491054] ? __mutex_add_waiter+0x2a0/0x2a0
[ 291.495571] __alloc_pages_slowpath+0x22d4/0x2d70
[ 291.500445] ? warn_alloc+0x120/0x120
[ 291.504255] ? rcu_softirq_qs+0x20/0x20
[ 291.508259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.513794] ? should_fail+0x22d/0xd01
[ 291.517682] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 291.522793] ? zap_class+0x640/0x640
[ 291.526532] ? __lock_is_held+0xb5/0x140
[ 291.530607] ? mark_held_locks+0x130/0x130
[ 291.534845] ? lock_release+0xa00/0xa00
[ 291.538820] ? perf_trace_sched_process_exec+0x860/0x860
[ 291.544284] ? __might_sleep+0x95/0x190
[ 291.548268] __alloc_pages_nodemask+0xa80/0xde0
[ 291.552946] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 291.557970] ? __page_cache_alloc+0x191/0x5c0
[ 291.562946] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.567885] ? kasan_check_read+0x11/0x20
[ 291.572047] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.577356] ? zap_class+0x640/0x640
[ 291.581078] ? zap_class+0x640/0x640
[ 291.584797] ? zap_class+0x640/0x640
[ 291.588515] ? __do_page_cache_readahead+0x7ce/0x980
[ 291.593631] ? find_held_lock+0x36/0x1c0
[ 291.597710] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 291.603263] alloc_pages_current+0x173/0x350
[ 291.607703] __page_cache_alloc+0x38c/0x5c0
[ 291.612046] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.616975] ? kasan_check_read+0x11/0x20
[ 291.621126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.626409] ? generic_perform_write+0x6a0/0x6a0
[ 291.631169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.636708] ? check_preemption_disabled+0x48/0x280
[ 291.641741] filemap_fault+0x1594/0x25f0
[ 291.645819] ? __lock_page_or_retry+0xa00/0xa00
[ 291.650490] ? mark_held_locks+0x130/0x130
[ 291.654727] ? rcu_softirq_qs+0x20/0x20
[ 291.658714] ? filemap_map_pages+0xe04/0x1990
[ 291.663243] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 291.668178] ? futex_wait_setup+0x15c/0x3e0
[ 291.672508] ? zap_class+0x640/0x640
[ 291.676234] ? lock_acquire+0x1ed/0x520
[ 291.680241] ? alloc_set_pte+0x1447/0x1f40
[ 291.684508] ? lock_acquire+0x1ed/0x520
[ 291.688482] ? ext4_filemap_fault+0x7a/0xad
[ 291.692810] ? lock_release+0xa00/0xa00
[ 291.696785] ? perf_trace_sched_process_exec+0x860/0x860
[ 291.702241] ? print_usage_bug+0xc0/0xc0
[ 291.706308] ? print_usage_bug+0xc0/0xc0
[ 291.710385] ? down_read+0x8d/0x120
[ 291.714033] ? ext4_filemap_fault+0x7a/0xad
[ 291.718381] ? __down_interruptible+0x700/0x700
[ 291.723071] ext4_filemap_fault+0x82/0xad
[ 291.727224] __do_fault+0x100/0x6b0
[ 291.730850] ? unlock_page+0x2c2/0x4c0
[ 291.734743] ? pmd_devmap_trans_unstable+0x220/0x220
[ 291.739873] ? mark_held_locks+0x130/0x130
[ 291.744133] ? mark_held_locks+0x130/0x130
[ 291.748370] ? do_raw_spin_trylock+0x270/0x270
[ 291.752961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.758513] __handle_mm_fault+0x307c/0x5920
[ 291.762935] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 291.767786] ? kasan_check_read+0x11/0x20
[ 291.771960] ? _copy_to_user+0xc8/0x110
[ 291.775942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.781526] ? zap_class+0x640/0x640
[ 291.785263] ? zap_class+0x640/0x640
[ 291.788986] ? find_held_lock+0x36/0x1c0
[ 291.793062] ? handle_mm_fault+0x42a/0xc70
[ 291.797306] ? lock_downgrade+0x900/0x900
[ 291.801462] ? check_preemption_disabled+0x48/0x280
[ 291.806497] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.811430] ? kasan_check_read+0x11/0x20
[ 291.815591] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.820878] ? rcu_softirq_qs+0x20/0x20
[ 291.824857] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.829962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.835510] ? check_preemption_disabled+0x48/0x280
[ 291.840531] handle_mm_fault+0x54f/0xc70
[ 291.844599] ? __handle_mm_fault+0x5920/0x5920
[ 291.849191] ? find_vma+0x34/0x190
[ 291.852740] __do_page_fault+0x5e8/0xe60
[ 291.856798] ? trace_hardirqs_off+0xb8/0x310
[ 291.861210] ? __ia32_sys_read+0xb0/0xb0
[ 291.865282] do_page_fault+0xf2/0x7e0
[ 291.869085] ? vmalloc_sync_all+0x30/0x30
[ 291.873250] ? error_entry+0x70/0xd0
[ 291.876971] ? trace_hardirqs_off_caller+0xbb/0x310
[ 291.882017] ? trace_hardirqs_on_caller+0xc0/0x310
[ 291.886961] ? syscall_return_slowpath+0x5e0/0x5e0
[ 291.891889] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.896734] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.901759] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 291.907214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.912752] ? prepare_exit_to_usermode+0x291/0x3b0
[ 291.917774] ? page_fault+0x8/0x30
[ 291.921322] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.926169] ? page_fault+0x8/0x30
[ 291.929713] page_fault+0x1e/0x30
[ 291.933174] RIP: 0033:0x4727a0
[ 291.936378] Code: Bad RIP value.
[ 291.939748] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 291.945112] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 291.952381] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 291.959648] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 291.966918] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 291.974182] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 291.981482] warn_alloc_show_mem: 1 callbacks suppressed
[ 291.981494] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 291.981496] Mem-Info:
[ 291.981539] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 291.981539] active_file:12 inactive_file:13 isolated_file:0
[ 291.981539] unevictable:0 dirty:0 writeback:0 unstable:0
[ 291.981539] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 291.981539] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 291.981539] free:13771 free_pcp:124 free_cma:0
[ 291.986886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 291.993824] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 291.996229] Call Trace:
[ 292.029094] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 292.038457]
[ 292.065849] lowmem_reserve[]: 0
[ 292.068447] dump_stack+0x244/0x39d
[ 292.094534] 2818
[ 292.096685] ? dump_stack_print_info.cold.1+0x20/0x20
[ 292.099940] 6321
[ 292.103593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.105635] 6321
[ 292.110828] warn_alloc.cold.117+0xb7/0x1bd
[ 292.112865] Node 0
[ 292.118400] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 292.120464] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 292.124790] ? lock_downgrade+0x900/0x900
[ 292.127005] lowmem_reserve[]:
[ 292.131858] ? trace_hardirqs_off+0xb8/0x310
[ 292.158802] 0 0
[ 292.162958] ? trace_hardirqs_off+0xb8/0x310
[ 292.166047] 3503
[ 292.170471] __alloc_pages_slowpath+0x2660/0x2d70
[ 292.172444] 3503
[ 292.176907] ? warn_alloc+0x120/0x120
[ 292.178927] Node 0
[ 292.183768] ? warn_alloc+0x120/0x120
[ 292.185838] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 292.189610] ? print_usage_bug+0xc0/0xc0
[ 292.191835] lowmem_reserve[]:
[ 292.195633] ? warn_alloc+0x120/0x120
[ 292.223727] 0
[ 292.227786] ? print_usage_bug+0xc0/0xc0
[ 292.230865] 0 0
[ 292.234676] ? __lock_acquire+0x62f/0x4c20
[ 292.236461] 0
[ 292.240517] ? __lock_acquire+0x62f/0x4c20
[ 292.242476] Node 0
[ 292.246726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.248508] DMA:
[ 292.252774] ? should_fail+0x22d/0xd01
[ 292.254990] 1*4kB
[ 292.260526] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 292.262565] (U)
[ 292.266448] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 292.268571] 0*8kB 0*16kB
[ 292.273867] ? __lock_acquire+0x62f/0x4c20
[ 292.275820] 1*32kB (U)
[ 292.280931] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 292.283672] 2*64kB
[ 292.287901] ? __lock_acquire+0x62f/0x4c20
[ 292.290476] (U)
[ 292.295607] ? should_fail+0x22d/0xd01
[ 292.297843] 1*128kB
[ 292.302094] ? rcu_irq_exit+0x1a2/0x390
[ 292.304060] (U)
[ 292.307949] ? mark_held_locks+0x130/0x130
[ 292.310248] 1*256kB
[ 292.314217] ? mark_held_locks+0x130/0x130
[ 292.316185] (U)
[ 292.320427] ? mark_held_locks+0xc7/0x130
[ 292.322732] 0*512kB
[ 292.326962] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 292.328917] 1*1024kB
[ 292.333095] ? zap_class+0x640/0x640
[ 292.335402] (U)
[ 292.340442] ? print_usage_bug+0xc0/0xc0
[ 292.342837] 1*2048kB
[ 292.346552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.348515] (M)
[ 292.352588] ? check_preemption_disabled+0x48/0x280
[ 292.354976] 3*4096kB
[ 292.360533] ? __lock_is_held+0xb5/0x140
[ 292.362498] (M)
[ 292.367520] __alloc_pages_nodemask+0xa80/0xde0
[ 292.369908] = 15908kB
[ 292.373967] ? zap_class+0x640/0x640
[ 292.375923] Node 0
[ 292.380606] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 292.382998] DMA32:
[ 292.386720] ? find_held_lock+0x36/0x1c0
[ 292.388930] 4*4kB
[ 292.393951] ? ____cache_alloc_node+0x1c7/0x1e0
[ 292.396161] (M)
[ 292.400223] ? lock_downgrade+0x900/0x900
[ 292.402366] 0*8kB
[ 292.407131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.409109] 2*16kB
[ 292.413254] cache_grow_begin+0xa5/0x8c0
[ 292.415386] (M)
[ 292.420935] ? do_raw_spin_unlock+0xa7/0x330
[ 292.423158] 2*32kB
[ 292.427217] fallback_alloc+0x204/0x2e0
[ 292.429173] (UM)
[ 292.433585] ____cache_alloc_node+0x1c7/0x1e0
[ 292.435802] 4*64kB
[ 292.439783] kmem_cache_alloc_node+0xe3/0x730
[ 292.441835] (UM)
[ 292.446328] ? ipv6_get_ifaddr+0x42e/0x620
[ 292.448561] 4*128kB
[ 292.453065] __alloc_skb+0x119/0x770
[ 292.455101] (M)
[ 292.459361] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 292.461665] 3*256kB
[ 292.465377] ? netdev_alloc_frag+0x1f0/0x1f0
[ 292.467336] (M)
[ 292.472608] ? lock_downgrade+0x900/0x900
[ 292.474905] 4*512kB (UM)
[ 292.479321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.481277] 3*1024kB
[ 292.485424] ? refcount_sub_and_test_checked+0x203/0x310
[ 292.488161] (UM)
[ 292.493698] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 292.496099] 3*2048kB
[ 292.501546] ? addrconf_rs_timer+0x690/0x690
[ 292.503594] (UM)
[ 292.509066] ndisc_alloc_skb+0x144/0x340
[ 292.511442] 3*4096kB
[ 292.515850] ndisc_send_rs+0x331/0x6e0
[ 292.517890] (M)
[ 292.521948] addrconf_rs_timer+0x314/0x690
[ 292.524338] = 25200kB
[ 292.528223] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.530184] Node 0
[ 292.534424] call_timer_fn+0x272/0x920
[ 292.536799] Normal: 786*4kB
[ 292.541083] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.543322] (MEH)
[ 292.547210] ? process_timeout+0x40/0x40
[ 292.550206] 440*8kB
[ 292.554455] ? __run_timers+0x7da/0xc70
[ 292.556591] (UMEH)
[ 292.560675] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.562970] 141*16kB (MEH)
[ 292.566951] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.569174] 54*32kB
[ 292.573669] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.576593] (MEH)
[ 292.581100] ? lockdep_hardirqs_on+0x296/0x5b0
[ 292.583402] 14*64kB (UME)
[ 292.587669] ? trace_hardirqs_on+0xbd/0x310
[ 292.589798] 1*128kB
[ 292.594859] ? kasan_check_read+0x11/0x20
[ 292.597681] (H)
[ 292.602002] ? __run_timers+0x7da/0xc70
[ 292.604312] 1*256kB
[ 292.608456] ? trace_hardirqs_off_caller+0x310/0x310
[ 292.610411] (H)
[ 292.614381] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.616685] 2*512kB
[ 292.621783] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.623751] (H)
[ 292.627985] __run_timers+0x7e5/0xc70
[ 292.630305] 1*1024kB
[ 292.634557] ? timer_fixup_init+0x70/0x70
[ 292.636508] (U)
[ 292.640307] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 292.642690] 0*2048kB 0*4096kB
[ 292.646844] ? zap_class+0x640/0x640
[ 292.648803] = 13976kB
[ 292.653811] ? enqueue_hrtimer+0x1a5/0x560
[ 292.656988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 292.660704] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 292.663150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 292.667381] ? find_held_lock+0x36/0x1c0
[ 292.676217] 163 total pagecache pages
[ 292.681416] ? zap_class+0x640/0x640
[ 292.689994] 0 pages in swap cache
[ 292.694065] ? pvclock_read_flags+0x160/0x160
[ 292.697843] Swap cache stats: add 0, delete 0, find 0/0
[ 292.701552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.705001] Free swap = 0kB
[ 292.709502] ? check_preemption_disabled+0x48/0x280
[ 292.714855] Total swap = 0kB
[ 292.720407] ? __lock_is_held+0xb5/0x140
[ 292.723412] 1965979 pages RAM
[ 292.728425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.731415] 0 pages HighMem/MovableOnly
[ 292.731425] 342867 pages reserved
[ 292.735481] ? check_preemption_disabled+0x48/0x280
[ 292.738586] 0 pages cma reserved
[ 292.744120] run_timer_softirq+0x52/0xb0
[ 292.748150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 292.751533] ? rcu_read_lock_sched_held+0x14f/0x180
[ 292.756727] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 292.759901] __do_softirq+0x308/0xb7e
[ 292.763944] syz-fuzzer cpuset=
[ 292.770440] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 292.775436] /
[ 292.786108] ? lock_downgrade+0x900/0x900
[ 292.789894] mems_allowed=0
[ 292.793092] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 292.811434] ? pvclock_read_flags+0x160/0x160
[ 292.815939] ? lapic_next_event+0x5a/0x90
[ 292.820094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.825640] ? kvm_clock_read+0x18/0x30
[ 292.829620] ? kvm_sched_clock_read+0x9/0x20
[ 292.834045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.839613] ? check_preemption_disabled+0x48/0x280
[ 292.844659] irq_exit+0x17f/0x1c0
[ 292.848171] smp_apic_timer_interrupt+0x1cb/0x760
[ 292.853031] ? smp_reschedule_interrupt+0x109/0x650
[ 292.858067] ? smp_call_function_single_interrupt+0x650/0x650
[ 292.863984] ? interrupt_entry+0xb5/0xc0
[ 292.868104] ? trace_hardirqs_off_caller+0xbb/0x310
[ 292.873126] ? trace_hardirqs_off_caller+0xbb/0x310
[ 292.878157] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.883043] ? trace_hardirqs_on_caller+0x310/0x310
[ 292.888086] ? trace_hardirqs_on_caller+0x310/0x310
[ 292.893106] ? task_prio+0x50/0x50
[ 292.896650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.902192] ? check_preemption_disabled+0x48/0x280
[ 292.907220] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.912079] apic_timer_interrupt+0xf/0x20
[ 292.916309]
[ 292.918565] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 292.924452] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 292.943372] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 292.951091] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 292.958360] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 292.965627] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 292.972895] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 292.980160] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 292.987467] ? save_stack+0xa9/0xd0
[ 292.991133] __kmalloc_node_track_caller+0x33/0x70
[ 292.996076] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 293.000852] pskb_expand_head+0x230/0x10f0
[ 293.005121] ? memcpy+0x45/0x50
[ 293.008404] ? __copy_skb_header+0x350/0x6b0
[ 293.012819] ? skb_release_data+0x880/0x880
[ 293.017141] ? __alloc_skb+0x770/0x770
[ 293.021056] ? __lock_is_held+0xb5/0x140
[ 293.025131] ? kasan_check_write+0x14/0x20
[ 293.029366] ? __skb_clone+0x6c7/0xa00
[ 293.033290] ? __copy_skb_header+0x6b0/0x6b0
[ 293.037695] ? kmem_cache_alloc+0x33a/0x730
[ 293.042031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.047586] skb_ensure_writable+0x3dd/0x640
[ 293.052030] ? skb_checksum_setup+0xaa0/0xaa0
[ 293.056554] ? check_preemption_disabled+0x48/0x280
[ 293.061590] ? __this_cpu_preempt_check+0x1c/0x20
[ 293.066699] ? __bpf_redirect+0x54b/0xb20
[ 293.070856] bpf_clone_redirect+0x14a/0x490
[ 293.075198] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 293.080233] ? __sched_text_start+0x8/0x8
[ 293.084388] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 293.089155] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 293.093748] ? retint_kernel+0x2d/0x2d
[ 293.097645] ? find_held_lock+0x36/0x1c0
[ 293.101715] ? lock_acquire+0x1ed/0x520
[ 293.105695] ? bpf_test_run+0x3cb/0x780
[ 293.109676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.115216] ? check_preemption_disabled+0x48/0x280
[ 293.120252] ? kasan_check_read+0x11/0x20
[ 293.124405] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 293.129686] ? rcu_softirq_qs+0x20/0x20
[ 293.133691] ? preempt_schedule+0x4d/0x60
[ 293.137857] ? ___preempt_schedule+0x16/0x18
[ 293.142302] ? bpf_test_run+0x25d/0x780
[ 293.146301] ? netlink_diag_dump+0x2a0/0x2a0
[ 293.150724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.156284] ? bpf_test_init.isra.10+0x70/0x100
[ 293.160962] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 293.165727] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 293.170569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 293.176114] ? fput+0x130/0x1a0
[ 293.179410] ? __bpf_prog_get+0x9b/0x290
[ 293.183488] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 293.188332] ? bpf_prog_test_run+0x130/0x1a0
[ 293.192748] ? __x64_sys_bpf+0x3d8/0x520
[ 293.196811] ? bpf_prog_get+0x20/0x20
[ 293.200636] ? do_syscall_64+0x1b9/0x820
[ 293.204713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 293.210085] ? syscall_return_slowpath+0x5e0/0x5e0
[ 293.215027] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.220077] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 293.225117] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 293.231793] ? __switch_to_asm+0x40/0x70
[ 293.235857] ? __switch_to_asm+0x34/0x70
[ 293.239946] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.244825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 293.250229] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 293.250336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 293.256914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 293.256920] Call Trace:
[ 293.256927]
[ 293.256947] dump_stack+0x244/0x39d
[ 293.256964] ? dump_stack_print_info.cold.1+0x20/0x20
[ 293.263503] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 293.272796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.275360] syz-executor5 cpuset=
[ 293.277532] warn_alloc.cold.117+0xb7/0x1bd
[ 293.281129] syz5
[ 293.286318] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 293.296788] mems_allowed=0
[ 293.302350] ? lock_downgrade+0x900/0x900
[ 293.323931] ? trace_hardirqs_off+0xb8/0x310
[ 293.328379] ? trace_hardirqs_off+0xb8/0x310
[ 293.332822] __alloc_pages_slowpath+0x2660/0x2d70
[ 293.337721] ? warn_alloc+0x120/0x120
[ 293.341559] ? warn_alloc+0x120/0x120
[ 293.345393] ? print_usage_bug+0xc0/0xc0
[ 293.349459] ? warn_alloc+0x120/0x120
[ 293.353292] ? print_usage_bug+0xc0/0xc0
[ 293.357368] ? __lock_acquire+0x62f/0x4c20
[ 293.361612] ? __lock_acquire+0x62f/0x4c20
[ 293.365858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.371397] ? should_fail+0x22d/0xd01
[ 293.375288] ? __lock_acquire+0x62f/0x4c20
[ 293.379523] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.384660] ? __lock_acquire+0x62f/0x4c20
[ 293.388904] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.394005] ? __lock_acquire+0x62f/0x4c20
[ 293.398250] ? should_fail+0x22d/0xd01
[ 293.402148] ? mark_held_locks+0x130/0x130
[ 293.406389] ? mark_held_locks+0x130/0x130
[ 293.410639] ? zap_class+0x640/0x640
[ 293.414363] ? print_usage_bug+0xc0/0xc0
[ 293.418430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.423994] ? check_preemption_disabled+0x48/0x280
[ 293.429039] ? __lock_is_held+0xb5/0x140
[ 293.433116] __alloc_pages_nodemask+0xa80/0xde0
[ 293.437803] ? zap_class+0x640/0x640
[ 293.441537] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 293.446593] ? find_held_lock+0x36/0x1c0
[ 293.450668] ? ____cache_alloc_node+0x1c7/0x1e0
[ 293.455543] ? lock_downgrade+0x900/0x900
[ 293.459730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.465277] cache_grow_begin+0xa5/0x8c0
[ 293.469340] ? do_raw_spin_unlock+0xa7/0x330
[ 293.473762] fallback_alloc+0x204/0x2e0
[ 293.477751] ____cache_alloc_node+0x1c7/0x1e0
[ 293.482254] kmem_cache_alloc_node+0xe3/0x730
[ 293.486756] ? ipv6_get_ifaddr+0x42e/0x620
[ 293.491004] __alloc_skb+0x119/0x770
[ 293.494739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 293.500032] ? netdev_alloc_frag+0x1f0/0x1f0
[ 293.504451] ? lock_downgrade+0x900/0x900
[ 293.508614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.514167] ? refcount_sub_and_test_checked+0x203/0x310
[ 293.519641] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 293.525130] ? addrconf_rs_timer+0x690/0x690
[ 293.529593] ndisc_alloc_skb+0x144/0x340
[ 293.533667] ndisc_send_rs+0x331/0x6e0
[ 293.537572] addrconf_rs_timer+0x314/0x690
[ 293.541822] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.546086] call_timer_fn+0x272/0x920
[ 293.549986] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.554245] ? process_timeout+0x40/0x40
[ 293.558327] ? mark_held_locks+0xc7/0x130
[ 293.563017] ? _raw_spin_unlock_irq+0x27/0x80
[ 293.567530] ? _raw_spin_unlock_irq+0x27/0x80
[ 293.572040] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.576282] ? lockdep_hardirqs_on+0x296/0x5b0
[ 293.580870] ? trace_hardirqs_on+0xbd/0x310
[ 293.585195] ? kasan_check_read+0x11/0x20
[ 293.589349] ? __run_timers+0x7da/0xc70
[ 293.593330] ? trace_hardirqs_off_caller+0x310/0x310
[ 293.598473] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.602749] __run_timers+0x7e5/0xc70
[ 293.606586] ? timer_fixup_init+0x70/0x70
[ 293.610742] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 293.615763] ? zap_class+0x640/0x640
[ 293.619483] ? print_usage_bug+0xc0/0xc0
[ 293.623554] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 293.628756] ? find_held_lock+0x36/0x1c0
[ 293.632822] ? zap_class+0x640/0x640
[ 293.636544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.642094] ? check_preemption_disabled+0x48/0x280
[ 293.647125] ? __lock_is_held+0xb5/0x140
[ 293.651191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.656729] ? check_preemption_disabled+0x48/0x280
[ 293.661763] run_timer_softirq+0x52/0xb0
[ 293.665847] ? rcu_read_lock_sched_held+0x14f/0x180
[ 293.670867] __do_softirq+0x308/0xb7e
[ 293.674688] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 293.679210] ? lock_downgrade+0x900/0x900
[ 293.683360] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 293.688473] ? pvclock_read_flags+0x160/0x160
[ 293.692978] ? lapic_next_event+0x5a/0x90
[ 293.697136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.702681] ? kvm_clock_read+0x18/0x30
[ 293.706654] ? kvm_sched_clock_read+0x9/0x20
[ 293.711081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.716623] ? check_preemption_disabled+0x48/0x280
[ 293.721649] irq_exit+0x17f/0x1c0
[ 293.725106] smp_apic_timer_interrupt+0x1cb/0x760
[ 293.729950] ? smp_reschedule_interrupt+0x109/0x650
[ 293.734969] ? smp_call_function_single_interrupt+0x650/0x650
[ 293.740858] ? interrupt_entry+0xb5/0xc0
[ 293.744923] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.749936] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.754941] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.759776] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.764797] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.769817] ? task_prio+0x50/0x50
[ 293.773362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.778902] ? check_preemption_disabled+0x48/0x280
[ 293.783924] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.788778] apic_timer_interrupt+0xf/0x20
[ 293.793001]
[ 293.795244] RIP: 0010:console_unlock+0xffa/0x1160
[ 293.800093] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 293.819005] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 293.826727] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 293.833997] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 293.841273] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 293.848554] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 293.855819] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 293.863100] ? netconsole_netdev_event+0x280/0x280
[ 293.868048] ? console_unlock+0xff1/0x1160
[ 293.872322] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 293.877017] ? lock_release+0xa00/0xa00
[ 293.881035] ? interrupt_entry+0xc0/0xc0
[ 293.885117] vprintk_emit+0x33d/0x930
[ 293.888929] ? wake_up_klogd+0x180/0x180
[ 293.893011] ? attach_entity_load_avg+0x810/0x860
[ 293.897863] ? __lock_acquire+0x600/0x4c20
[ 293.902112] ? mark_held_locks+0x130/0x130
[ 293.906347] ? print_usage_bug+0xc0/0xc0
[ 293.910415] ? find_held_lock+0x36/0x1c0
[ 293.914664] ? mark_held_locks+0xc7/0x130
[ 293.918831] vprintk_default+0x28/0x30
[ 293.922728] vprintk_func+0x7e/0x181
[ 293.926456] printk+0xa7/0xcf
[ 293.929583] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 293.934357] show_free_areas.cold.118+0x1f34/0x215d
[ 293.939406] ? si_meminfo_node+0x260/0x260
[ 293.943654] ? __lock_acquire+0x62f/0x4c20
[ 293.947895] ? __lock_acquire+0x62f/0x4c20
[ 293.952130] ? __lock_is_held+0xb5/0x140
[ 293.956213] ? mark_held_locks+0x130/0x130
[ 293.960465] ? zap_class+0x640/0x640
[ 293.964184] ? put_dec+0x3b/0xf0
[ 293.967563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.973113] ? find_held_lock+0x36/0x1c0
[ 293.977192] ? serial8250_console_write+0x8b3/0xb10
[ 293.982213] ? lock_downgrade+0x900/0x900
[ 293.986373] ? zap_class+0x640/0x640
[ 293.990092] ? zap_class+0x640/0x640
[ 293.993809] ? print_usage_bug+0xc0/0xc0
[ 293.997898] ? do_raw_spin_unlock+0xa7/0x330
[ 294.002312] ? trace_hardirqs_on+0x310/0x310
[ 294.006740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.012287] ? find_held_lock+0x36/0x1c0
[ 294.016359] ? mark_held_locks+0xc7/0x130
[ 294.020514] ? console_unlock+0xfcd/0x1160
[ 294.024755] ? netconsole_netdev_event+0x280/0x280
[ 294.029687] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 294.034274] ? trace_hardirqs_on+0xbd/0x310
[ 294.038601] ? vprintk_emit+0x33d/0x930
[ 294.042581] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.047693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.053243] ? netconsole_netdev_event+0x280/0x280
[ 294.058178] ? console_unlock+0x8d8/0x1160
[ 294.062426] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 294.067105] ? vprintk_emit+0x7f7/0x930
[ 294.071084] ? lock_release+0xa00/0xa00
[ 294.075064] ? preempt_count_add+0xbc/0x1b0
[ 294.079396] ? wake_up_klogd+0x11a/0x180
[ 294.083458] ? console_device+0xc0/0xc0
[ 294.087435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.092981] ? vprintk_emit+0x268/0x930
[ 294.096958] ? wake_up_klogd+0x180/0x180
[ 294.101027] ? trace_hardirqs_on_caller+0xc0/0x310
[ 294.105964] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 294.110731] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 294.116184] ? retint_kernel+0x1b/0x2d
[ 294.120080] ? trace_hardirqs_on+0x310/0x310
[ 294.124502] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 294.129280] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 294.134051] ? show_mem+0x1e/0x17b
[ 294.137612] show_mem+0x34/0x17b
[ 294.140985] dump_header+0x2f1/0xf72
[ 294.144707] ? mark_held_locks+0x130/0x130
[ 294.148942] ? pagefault_out_of_memory+0x197/0x197
[ 294.153878] ? __lock_acquire+0x62f/0x4c20
[ 294.158114] ? zap_class+0x640/0x640
[ 294.161835] ? percpu_ref_get_many+0x240/0x240
[ 294.166422] ? print_usage_bug+0xc0/0xc0
[ 294.170495] ? print_usage_bug+0xc0/0xc0
[ 294.174582] ? zap_class+0x640/0x640
[ 294.178297] ? print_usage_bug+0xc0/0xc0
[ 294.182370] ? print_usage_bug+0xc0/0xc0
[ 294.186450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.191991] ? find_held_lock+0x36/0x1c0
[ 294.196070] ? mark_held_locks+0xc7/0x130
[ 294.200239] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 294.205345] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 294.210450] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 294.215041] ? trace_hardirqs_on+0xbd/0x310
[ 294.219385] ? kasan_check_read+0x11/0x20
[ 294.223533] ? ___ratelimit+0x3b4/0x672
[ 294.227512] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.232635] ? trace_hardirqs_on+0x310/0x310
[ 294.237054] ? lock_downgrade+0x900/0x900
[ 294.241223] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 294.246348] ? ___ratelimit+0x3b9/0x672
[ 294.250348] ? idr_get_free+0xec0/0xec0
[ 294.254321] ? kasan_check_read+0x11/0x20
[ 294.258465] ? do_raw_spin_unlock+0xa7/0x330
[ 294.262884] oom_kill_process.cold.27+0x10/0x903
[ 294.267647] ? zap_class+0x640/0x640
[ 294.271370] ? _raw_spin_unlock+0x2c/0x50
[ 294.275525] ? oom_badness+0xe6/0xaa0
[ 294.279337] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.284269] ? kasan_check_read+0x11/0x20
[ 294.288446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.293727] ? oom_evaluate_task+0x540/0x540
[ 294.298144] ? find_held_lock+0x36/0x1c0
[ 294.302217] ? out_of_memory+0x974/0x1430
[ 294.306366] ? lock_downgrade+0x900/0x900
[ 294.310530] ? check_preemption_disabled+0x48/0x280
[ 294.315571] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.320501] ? kasan_check_read+0x11/0x20
[ 294.324670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.329949] ? rcu_softirq_qs+0x20/0x20
[ 294.333927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.339461] ? oom_evaluate_task+0x302/0x540
[ 294.343877] out_of_memory+0xa84/0x1430
[ 294.347859] ? oom_killer_disable+0x3a0/0x3a0
[ 294.352379] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 294.357309] ? __mutex_add_waiter+0x2a0/0x2a0
[ 294.361819] __alloc_pages_slowpath+0x22d4/0x2d70
[ 294.366705] ? warn_alloc+0x120/0x120
[ 294.370520] ? rcu_softirq_qs+0x20/0x20
[ 294.374525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.380071] ? should_fail+0x22d/0xd01
[ 294.383965] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 294.389070] ? zap_class+0x640/0x640
[ 294.392812] ? __lock_is_held+0xb5/0x140
[ 294.396886] ? mark_held_locks+0x130/0x130
[ 294.401123] ? lock_release+0xa00/0xa00
[ 294.405111] ? perf_trace_sched_process_exec+0x860/0x860
[ 294.410604] ? __might_sleep+0x95/0x190
[ 294.414586] __alloc_pages_nodemask+0xa80/0xde0
[ 294.419262] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 294.424286] ? __page_cache_alloc+0x191/0x5c0
[ 294.428783] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.433713] ? kasan_check_read+0x11/0x20
[ 294.437873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.443153] ? zap_class+0x640/0x640
[ 294.446898] ? zap_class+0x640/0x640
[ 294.450610] ? zap_class+0x640/0x640
[ 294.454334] ? __do_page_cache_readahead+0x7ce/0x980
[ 294.459448] ? find_held_lock+0x36/0x1c0
[ 294.463518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 294.469071] alloc_pages_current+0x173/0x350
[ 294.473500] __page_cache_alloc+0x38c/0x5c0
[ 294.477831] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.482791] ? kasan_check_read+0x11/0x20
[ 294.486943] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.492225] ? generic_perform_write+0x6a0/0x6a0
[ 294.496981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.502556] ? check_preemption_disabled+0x48/0x280
[ 294.507589] filemap_fault+0x1594/0x25f0
[ 294.511663] ? __lock_page_or_retry+0xa00/0xa00
[ 294.516335] ? mark_held_locks+0x130/0x130
[ 294.520796] ? rcu_softirq_qs+0x20/0x20
[ 294.524783] ? filemap_map_pages+0xe04/0x1990
[ 294.529309] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 294.534246] ? futex_wait_setup+0x15c/0x3e0
[ 294.538577] ? zap_class+0x640/0x640
[ 294.542304] ? lock_acquire+0x1ed/0x520
[ 294.546297] ? alloc_set_pte+0x1447/0x1f40
[ 294.550557] ? lock_acquire+0x1ed/0x520
[ 294.554535] ? ext4_filemap_fault+0x7a/0xad
[ 294.558871] ? lock_release+0xa00/0xa00
[ 294.562850] ? perf_trace_sched_process_exec+0x860/0x860
[ 294.568312] ? print_usage_bug+0xc0/0xc0
[ 294.572379] ? print_usage_bug+0xc0/0xc0
[ 294.576457] ? down_read+0x8d/0x120
[ 294.580086] ? ext4_filemap_fault+0x7a/0xad
[ 294.584420] ? __down_interruptible+0x700/0x700
[ 294.589100] ext4_filemap_fault+0x82/0xad
[ 294.593259] __do_fault+0x100/0x6b0
[ 294.596894] ? unlock_page+0x2c2/0x4c0
[ 294.600789] ? pmd_devmap_trans_unstable+0x220/0x220
[ 294.605900] ? mark_held_locks+0x130/0x130
[ 294.610142] ? mark_held_locks+0x130/0x130
[ 294.614379] ? do_raw_spin_trylock+0x270/0x270
[ 294.618977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.624534] __handle_mm_fault+0x307c/0x5920
[ 294.628959] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 294.633825] ? kasan_check_read+0x11/0x20
[ 294.637989] ? _copy_to_user+0xc8/0x110
[ 294.641986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.647541] ? zap_class+0x640/0x640
[ 294.651267] ? zap_class+0x640/0x640
[ 294.654987] ? find_held_lock+0x36/0x1c0
[ 294.659085] ? handle_mm_fault+0x42a/0xc70
[ 294.663325] ? lock_downgrade+0x900/0x900
[ 294.667476] ? check_preemption_disabled+0x48/0x280
[ 294.672515] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.677447] ? kasan_check_read+0x11/0x20
[ 294.681598] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.686878] ? rcu_softirq_qs+0x20/0x20
[ 294.690854] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.695961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.701500] ? check_preemption_disabled+0x48/0x280
[ 294.706539] handle_mm_fault+0x54f/0xc70
[ 294.710624] ? __handle_mm_fault+0x5920/0x5920
[ 294.715215] ? find_vma+0x34/0x190
[ 294.718766] __do_page_fault+0x5e8/0xe60
[ 294.722827] ? trace_hardirqs_off+0xb8/0x310
[ 294.727239] ? __ia32_sys_read+0xb0/0xb0
[ 294.731313] do_page_fault+0xf2/0x7e0
[ 294.735117] ? vmalloc_sync_all+0x30/0x30
[ 294.739274] ? error_entry+0x70/0xd0
[ 294.742991] ? trace_hardirqs_off_caller+0xbb/0x310
[ 294.748013] ? trace_hardirqs_on_caller+0xc0/0x310
[ 294.752956] ? syscall_return_slowpath+0x5e0/0x5e0
[ 294.757887] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 294.762731] ? trace_hardirqs_on_caller+0x310/0x310
[ 294.767747] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 294.773205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.778747] ? prepare_exit_to_usermode+0x291/0x3b0
[ 294.783769] ? page_fault+0x8/0x30
[ 294.787313] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 294.792164] ? page_fault+0x8/0x30
[ 294.795711] page_fault+0x1e/0x30
[ 294.799166] RIP: 0033:0x4727a0
[ 294.802381] Code: Bad RIP value.
[ 294.805744] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 294.811114] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 294.818389] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 294.825665] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 294.832931] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 294.840214] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 294.847505] warn_alloc_show_mem: 1 callbacks suppressed
[ 294.847518] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 294.847520] Mem-Info:
[ 294.847561] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 294.847561] active_file:12 inactive_file:13 isolated_file:0
[ 294.847561] unevictable:0 dirty:0 writeback:0 unstable:0
[ 294.847561] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 294.847561] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 294.847561] free:13771 free_pcp:124 free_cma:0
[ 294.852900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 294.859835] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 294.862241] Call Trace:
[ 294.895117] Node 0
[ 294.904475]
[ 294.931905] 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
[ 294.934471] dump_stack+0x244/0x39d
[ 294.936677] lowmem_reserve[]: 0
[ 294.938859] ? dump_stack_print_info.cold.1+0x20/0x20
[ 294.964373] 2818 6321
[ 294.968045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.971297] 6321
[ 294.976493] warn_alloc.cold.117+0xb7/0x1bd
[ 294.984510] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 294.986554] Node 0
[ 294.990892] ? lock_downgrade+0x900/0x900
[ 294.995735] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 294.997949] ? trace_hardirqs_off+0xb8/0x310
[ 295.002079] lowmem_reserve[]:
[ 295.029082] ? trace_hardirqs_off+0xb8/0x310
[ 295.033467] 0
[ 295.036576] __alloc_pages_slowpath+0x2660/0x2d70
[ 295.040958] 0
[ 295.042781] ? warn_alloc+0x120/0x120
[ 295.047578] 3503
[ 295.049383] ? warn_alloc+0x120/0x120
[ 295.053205] 3503
[ 295.055282] ? print_usage_bug+0xc0/0xc0
[ 295.061153] ? warn_alloc+0x120/0x120
[ 295.065197] Node 0
[ 295.068992] ? print_usage_bug+0xc0/0xc0
[ 295.069045] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 295.069059] lowmem_reserve[]:
[ 295.071298] ? __lock_acquire+0x62f/0x4c20
[ 295.075330] 0 0
[ 295.103448] ? __lock_acquire+0x62f/0x4c20
[ 295.106564] 0
[ 295.110793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.112745] 0
[ 295.116987] ? should_fail+0x22d/0xd01
[ 295.124305] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 295.126089] Node 0
[ 295.129998] ? __lock_acquire+0x62f/0x4c20
[ 295.135080] DMA:
[ 295.137329] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 295.141542] 1*4kB
[ 295.143606] ? __lock_acquire+0x62f/0x4c20
[ 295.148690] (U)
[ 295.150836] ? should_fail+0x22d/0xd01
[ 295.155079] 0*8kB
[ 295.157077] ? find_held_lock+0x36/0x1c0
[ 295.160975] 0*16kB
[ 295.163124] ? mark_held_locks+0x130/0x130
[ 295.167164] 1*32kB
[ 295.169397] ? mark_held_locks+0x130/0x130
[ 295.173610] (U)
[ 295.175843] ? zap_class+0x640/0x640
[ 295.180050] 2*64kB (U)
[ 295.182062] ? zap_class+0x640/0x640
[ 295.185751] 1*128kB
[ 295.188337] ? print_usage_bug+0xc0/0xc0
[ 295.192037] (U)
[ 295.194380] ? do_raw_spin_unlock+0xa7/0x330
[ 295.198419] 1*256kB
[ 295.200391] ? zap_class+0x640/0x640
[ 295.204792] (U)
[ 295.207114] ? print_usage_bug+0xc0/0xc0
[ 295.210808] 0*512kB
[ 295.212783] ? wq_watchdog_touch+0x9c/0xfe
[ 295.216824] 1*1024kB
[ 295.219161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.223372] (U)
[ 295.225783] ? check_preemption_disabled+0x48/0x280
[ 295.231298] 1*2048kB
[ 295.233280] ? __lock_is_held+0xb5/0x140
[ 295.238263] (M) 3*4096kB
[ 295.240685] __alloc_pages_nodemask+0xa80/0xde0
[ 295.244718] (M)
[ 295.247475] ? zap_class+0x640/0x640
[ 295.252121] = 15908kB
[ 295.252130] Node 0
[ 295.254109] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 295.257800] DMA32:
[ 295.260218] ? find_held_lock+0x36/0x1c0
[ 295.262433] 4*4kB
[ 295.267456] ? ____cache_alloc_node+0x1c7/0x1e0
[ 295.269665] (M)
[ 295.273730] ? lock_downgrade+0x900/0x900
[ 295.275859] 0*8kB
[ 295.280530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.282477] 2*16kB (M)
[ 295.286637] cache_grow_begin+0xa5/0x8c0
[ 295.288771] 2*32kB
[ 295.294305] ? do_raw_spin_unlock+0xa7/0x330
[ 295.296884] (UM)
[ 295.300945] fallback_alloc+0x204/0x2e0
[ 295.303160] 4*64kB
[ 295.307584] ____cache_alloc_node+0x1c7/0x1e0
[ 295.309627] (UM)
[ 295.313624] kmem_cache_alloc_node+0xe3/0x730
[ 295.315839] 4*128kB
[ 295.320342] ? ipv6_get_ifaddr+0x42e/0x620
[ 295.322386] (M)
[ 295.326883] __alloc_skb+0x119/0x770
[ 295.329183] 3*256kB
[ 295.333417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 295.335367] (M)
[ 295.339079] ? netdev_alloc_frag+0x1f0/0x1f0
[ 295.341382] 4*512kB
[ 295.346655] ? lock_downgrade+0x900/0x900
[ 295.348610] (UM)
[ 295.353032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.355328] 3*1024kB
[ 295.359477] ? refcount_sub_and_test_checked+0x203/0x310
[ 295.361519] (UM)
[ 295.367064] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 295.369449] 3*2048kB
[ 295.374909] ? addrconf_rs_timer+0x690/0x690
[ 295.376951] (UM)
[ 295.382409] ndisc_alloc_skb+0x144/0x340
[ 295.384795] 3*4096kB
[ 295.389202] ndisc_send_rs+0x331/0x6e0
[ 295.391244] (M)
[ 295.395307] addrconf_rs_timer+0x314/0x690
[ 295.397690] = 25200kB
[ 295.397699] Node 0
[ 295.401588] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.403545] Normal:
[ 295.407791] call_timer_fn+0x272/0x920
[ 295.410174] 786*4kB
[ 295.412411] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.416629] (MEH)
[ 295.418951] ? process_timeout+0x40/0x40
[ 295.422808] 440*8kB (UMEH)
[ 295.425157] ? __run_timers+0x7da/0xc70
[ 295.429378] 141*16kB
[ 295.431530] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.435602] (MEH)
[ 295.438534] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.442496] 54*32kB
[ 295.444905] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.449378] (MEH)
[ 295.451529] ? lockdep_hardirqs_on+0x296/0x5b0
[ 295.456237] 14*64kB (UME)
[ 295.458578] ? trace_hardirqs_on+0xbd/0x310
[ 295.462787] 1*128kB (H)
[ 295.464951] ? kasan_check_read+0x11/0x20
[ 295.469500] 1*256kB (H)
[ 295.472356] ? __run_timers+0x7da/0xc70
[ 295.476659] 2*512kB
[ 295.479330] ? trace_hardirqs_off_caller+0x310/0x310
[ 295.483454] (H) 1*1024kB
[ 295.486135] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.490087] (U)
[ 295.492414] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.497497] 0*2048kB
[ 295.500251] __run_timers+0x7e5/0xc70
[ 295.504467] 0*4096kB
[ 295.506450] ? timer_fixup_init+0x70/0x70
[ 295.510655] = 13976kB
[ 295.513074] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 295.516866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 295.519270] ? zap_class+0x640/0x640
[ 295.523405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 295.525806] ? enqueue_hrtimer+0x1a5/0x560
[ 295.530819] 163 total pagecache pages
[ 295.539650] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 295.543352] 0 pages in swap cache
[ 295.551940] ? find_held_lock+0x36/0x1c0
[ 295.556164] Swap cache stats: add 0, delete 0, find 0/0
[ 295.559983] ? zap_class+0x640/0x640
[ 295.565671] Free swap = 0kB
[ 295.565681] Total swap = 0kB
[ 295.569164] ? pvclock_read_flags+0x160/0x160
[ 295.573202] 1965979 pages RAM
[ 295.578566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.578585] ? check_preemption_disabled+0x48/0x280
[ 295.582280] 0 pages HighMem/MovableOnly
[ 295.585304] ? __lock_is_held+0xb5/0x140
[ 295.588304] 342867 pages reserved
[ 295.592828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.595912] 0 pages cma reserved
[ 295.601448] ? check_preemption_disabled+0x48/0x280
[ 295.606517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 295.610416] run_timer_softirq+0x52/0xb0
[ 295.614564] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 295.617942] ? rcu_read_lock_sched_held+0x14f/0x180
[ 295.623455] syz-fuzzer cpuset=
[ 295.626818] __do_softirq+0x308/0xb7e
[ 295.631812] /
[ 295.638304] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 295.642348] mems_allowed=0
[ 295.652565] ? lock_downgrade+0x900/0x900
[ 295.652583] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 295.682895] ? pvclock_read_flags+0x160/0x160
[ 295.687395] ? lapic_next_event+0x5a/0x90
[ 295.691561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.697119] ? kvm_clock_read+0x18/0x30
[ 295.701101] ? kvm_sched_clock_read+0x9/0x20
[ 295.705513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.711070] ? check_preemption_disabled+0x48/0x280
[ 295.716099] irq_exit+0x17f/0x1c0
[ 295.719555] smp_apic_timer_interrupt+0x1cb/0x760
[ 295.724405] ? smp_reschedule_interrupt+0x109/0x650
[ 295.729424] ? smp_call_function_single_interrupt+0x650/0x650
[ 295.735320] ? interrupt_entry+0xb5/0xc0
[ 295.739383] ? trace_hardirqs_off_caller+0xbb/0x310
[ 295.744399] ? trace_hardirqs_off_caller+0xbb/0x310
[ 295.749420] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.754283] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.759300] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.764320] ? task_prio+0x50/0x50
[ 295.767867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.773413] ? check_preemption_disabled+0x48/0x280
[ 295.778445] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.783309] apic_timer_interrupt+0xf/0x20
[ 295.787548]
[ 295.789798] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 295.795693] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 295.814617] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 295.822341] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 295.829622] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 295.836908] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 295.844174] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 295.851443] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 295.858779] ? save_stack+0xa9/0xd0
[ 295.862426] __kmalloc_node_track_caller+0x33/0x70
[ 295.867365] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 295.872135] pskb_expand_head+0x230/0x10f0
[ 295.876380] ? memcpy+0x45/0x50
[ 295.879666] ? __copy_skb_header+0x350/0x6b0
[ 295.884082] ? skb_release_data+0x880/0x880
[ 295.888404] ? __alloc_skb+0x770/0x770
[ 295.892305] ? __lock_is_held+0xb5/0x140
[ 295.896374] ? kasan_check_write+0x14/0x20
[ 295.900607] ? __skb_clone+0x6c7/0xa00
[ 295.904500] ? __copy_skb_header+0x6b0/0x6b0
[ 295.908913] ? kmem_cache_alloc+0x33a/0x730
[ 295.913253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.918797] skb_ensure_writable+0x3dd/0x640
[ 295.923210] ? skb_checksum_setup+0xaa0/0xaa0
[ 295.927713] ? check_preemption_disabled+0x48/0x280
[ 295.932735] ? __this_cpu_preempt_check+0x1c/0x20
[ 295.937582] ? __bpf_redirect+0x54b/0xb20
[ 295.941742] bpf_clone_redirect+0x14a/0x490
[ 295.946078] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 295.951098] ? __sched_text_start+0x8/0x8
[ 295.956074] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 295.960838] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 295.965422] ? retint_kernel+0x2d/0x2d
[ 295.969404] ? find_held_lock+0x36/0x1c0
[ 295.973486] ? lock_acquire+0x1ed/0x520
[ 295.977464] ? bpf_test_run+0x3cb/0x780
[ 295.981445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.986994] ? check_preemption_disabled+0x48/0x280
[ 295.992034] ? kasan_check_read+0x11/0x20
[ 295.996198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.001479] ? rcu_softirq_qs+0x20/0x20
[ 296.005480] ? preempt_schedule+0x4d/0x60
[ 296.009640] ? ___preempt_schedule+0x16/0x18
[ 296.014070] ? bpf_test_run+0x25d/0x780
[ 296.018071] ? netlink_diag_dump+0x2a0/0x2a0
[ 296.022490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.028036] ? bpf_test_init.isra.10+0x70/0x100
[ 296.032737] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 296.037521] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 296.042366] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 296.047904] ? fput+0x130/0x1a0
[ 296.051192] ? __bpf_prog_get+0x9b/0x290
[ 296.055256] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 296.060103] ? bpf_prog_test_run+0x130/0x1a0
[ 296.064518] ? __x64_sys_bpf+0x3d8/0x520
[ 296.068583] ? bpf_prog_get+0x20/0x20
[ 296.072409] ? do_syscall_64+0x1b9/0x820
[ 296.076498] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 296.081865] ? syscall_return_slowpath+0x5e0/0x5e0
[ 296.086800] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.091822] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 296.096843] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 296.103516] ? __switch_to_asm+0x40/0x70
[ 296.107580] ? __switch_to_asm+0x34/0x70
[ 296.111648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.116505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 296.121893] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 296.121980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 296.128575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 296.128581] Call Trace:
[ 296.128588]
[ 296.128606] dump_stack+0x244/0x39d
[ 296.128629] ? dump_stack_print_info.cold.1+0x20/0x20
[ 296.135200] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 296.144481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.147055] syz-executor5 cpuset=
[ 296.149212] warn_alloc.cold.117+0xb7/0x1bd
[ 296.152814] syz5
[ 296.158003] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 296.168480] mems_allowed=0
[ 296.174046] ? lock_downgrade+0x900/0x900
[ 296.195647] ? trace_hardirqs_off+0xb8/0x310
[ 296.200069] ? trace_hardirqs_off+0xb8/0x310
[ 296.204489] __alloc_pages_slowpath+0x2660/0x2d70
[ 296.209383] ? warn_alloc+0x120/0x120
[ 296.213199] ? warn_alloc+0x120/0x120
[ 296.217007] ? print_usage_bug+0xc0/0xc0
[ 296.221078] ? warn_alloc+0x120/0x120
[ 296.224884] ? print_usage_bug+0xc0/0xc0
[ 296.228949] ? __lock_acquire+0x62f/0x4c20
[ 296.233191] ? __lock_acquire+0x62f/0x4c20
[ 296.237434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.242977] ? should_fail+0x22d/0xd01
[ 296.246869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.252151] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.257256] ? __lock_acquire+0x62f/0x4c20
[ 296.261502] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.266633] ? __lock_acquire+0x62f/0x4c20
[ 296.270867] ? should_fail+0x22d/0xd01
[ 296.274756] ? rcu_irq_exit+0x1a2/0x390
[ 296.278744] ? mark_held_locks+0x130/0x130
[ 296.282991] ? mark_held_locks+0x130/0x130
[ 296.287252] ? mark_held_locks+0xc7/0x130
[ 296.291406] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 296.296425] ? zap_class+0x640/0x640
[ 296.300141] ? print_usage_bug+0xc0/0xc0
[ 296.304214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.309760] ? check_preemption_disabled+0x48/0x280
[ 296.314804] ? __lock_is_held+0xb5/0x140
[ 296.318878] __alloc_pages_nodemask+0xa80/0xde0
[ 296.323553] ? zap_class+0x640/0x640
[ 296.327276] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 296.332335] ? find_held_lock+0x36/0x1c0
[ 296.336415] ? ____cache_alloc_node+0x1c7/0x1e0
[ 296.341089] ? lock_downgrade+0x900/0x900
[ 296.345253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.350801] cache_grow_begin+0xa5/0x8c0
[ 296.354875] ? do_raw_spin_unlock+0xa7/0x330
[ 296.359296] fallback_alloc+0x204/0x2e0
[ 296.363281] ____cache_alloc_node+0x1c7/0x1e0
[ 296.367797] kmem_cache_alloc_node+0xe3/0x730
[ 296.372298] ? ipv6_get_ifaddr+0x42e/0x620
[ 296.376545] __alloc_skb+0x119/0x770
[ 296.380270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.385558] ? netdev_alloc_frag+0x1f0/0x1f0
[ 296.389970] ? lock_downgrade+0x900/0x900
[ 296.394129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.399669] ? refcount_sub_and_test_checked+0x203/0x310
[ 296.405131] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 296.410586] ? addrconf_rs_timer+0x690/0x690
[ 296.415007] ndisc_alloc_skb+0x144/0x340
[ 296.419084] ndisc_send_rs+0x331/0x6e0
[ 296.422979] addrconf_rs_timer+0x314/0x690
[ 296.427220] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.431476] call_timer_fn+0x272/0x920
[ 296.435367] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.439607] ? process_timeout+0x40/0x40
[ 296.443681] ? mark_held_locks+0xc7/0x130
[ 296.447839] ? _raw_spin_unlock_irq+0x27/0x80
[ 296.452341] ? _raw_spin_unlock_irq+0x27/0x80
[ 296.456836] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.461074] ? lockdep_hardirqs_on+0x296/0x5b0
[ 296.465662] ? trace_hardirqs_on+0xbd/0x310
[ 296.469991] ? kasan_check_read+0x11/0x20
[ 296.474154] ? __run_timers+0x7da/0xc70
[ 296.478134] ? trace_hardirqs_off_caller+0x310/0x310
[ 296.483243] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.487484] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.491736] __run_timers+0x7e5/0xc70
[ 296.495558] ? timer_fixup_init+0x70/0x70
[ 296.499715] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 296.504736] ? zap_class+0x640/0x640
[ 296.508463] ? print_usage_bug+0xc0/0xc0
[ 296.512529] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 296.517751] ? find_held_lock+0x36/0x1c0
[ 296.521833] ? zap_class+0x640/0x640
[ 296.525562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.531105] ? check_preemption_disabled+0x48/0x280
[ 296.536143] ? __lock_is_held+0xb5/0x140
[ 296.540209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.545747] ? check_preemption_disabled+0x48/0x280
[ 296.550774] run_timer_softirq+0x52/0xb0
[ 296.554852] ? rcu_read_lock_sched_held+0x14f/0x180
[ 296.559873] __do_softirq+0x308/0xb7e
[ 296.563686] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 296.568183] ? lock_downgrade+0x900/0x900
[ 296.572336] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 296.577451] ? pvclock_read_flags+0x160/0x160
[ 296.581952] ? lapic_next_event+0x5a/0x90
[ 296.586111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.591659] ? kvm_clock_read+0x18/0x30
[ 296.595636] ? kvm_sched_clock_read+0x9/0x20
[ 296.600084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.605628] ? check_preemption_disabled+0x48/0x280
[ 296.610656] irq_exit+0x17f/0x1c0
[ 296.614123] smp_apic_timer_interrupt+0x1cb/0x760
[ 296.618964] ? smp_reschedule_interrupt+0x109/0x650
[ 296.623983] ? smp_call_function_single_interrupt+0x650/0x650
[ 296.629877] ? interrupt_entry+0xb5/0xc0
[ 296.633950] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.638965] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.644006] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.648864] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.653880] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.658899] ? task_prio+0x50/0x50
[ 296.662446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.667986] ? check_preemption_disabled+0x48/0x280
[ 296.673027] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.677886] apic_timer_interrupt+0xf/0x20
[ 296.682128]
[ 296.684388] RIP: 0010:console_unlock+0xffa/0x1160
[ 296.689235] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 296.708143] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 296.715864] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 296.723152] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 296.730425] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 296.737717] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 296.744994] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 296.752285] ? netconsole_netdev_event+0x280/0x280
[ 296.757227] ? console_unlock+0xff1/0x1160
[ 296.761487] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 296.766169] ? lock_release+0xa00/0xa00
[ 296.770172] ? interrupt_entry+0xc0/0xc0
[ 296.774254] vprintk_emit+0x33d/0x930
[ 296.778067] ? wake_up_klogd+0x180/0x180
[ 296.782135] ? attach_entity_load_avg+0x810/0x860
[ 296.786976] ? __lock_acquire+0x600/0x4c20
[ 296.791219] ? mark_held_locks+0x130/0x130
[ 296.795453] ? print_usage_bug+0xc0/0xc0
[ 296.799523] ? find_held_lock+0x36/0x1c0
[ 296.803614] ? mark_held_locks+0xc7/0x130
[ 296.807775] vprintk_default+0x28/0x30
[ 296.811668] vprintk_func+0x7e/0x181
[ 296.815386] printk+0xa7/0xcf
[ 296.818495] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 296.823274] show_free_areas.cold.118+0x1f34/0x215d
[ 296.828319] ? si_meminfo_node+0x260/0x260
[ 296.832572] ? __lock_acquire+0x62f/0x4c20
[ 296.836824] ? __lock_acquire+0x62f/0x4c20
[ 296.841062] ? __lock_is_held+0xb5/0x140
[ 296.845159] ? mark_held_locks+0x130/0x130
[ 296.849400] ? zap_class+0x640/0x640
[ 296.853132] ? put_dec+0x3b/0xf0
[ 296.856507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.862063] ? find_held_lock+0x36/0x1c0
[ 296.866143] ? serial8250_console_write+0x8b3/0xb10
[ 296.871165] ? lock_downgrade+0x900/0x900
[ 296.875315] ? zap_class+0x640/0x640
[ 296.879040] ? zap_class+0x640/0x640
[ 296.882760] ? print_usage_bug+0xc0/0xc0
[ 296.886836] ? do_raw_spin_unlock+0xa7/0x330
[ 296.891255] ? trace_hardirqs_on+0x310/0x310
[ 296.895670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.901220] ? find_held_lock+0x36/0x1c0
[ 296.905293] ? mark_held_locks+0xc7/0x130
[ 296.909460] ? console_unlock+0xfcd/0x1160
[ 296.913695] ? netconsole_netdev_event+0x280/0x280
[ 296.918631] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 296.923220] ? trace_hardirqs_on+0xbd/0x310
[ 296.927543] ? vprintk_emit+0x33d/0x930
[ 296.931529] ? trace_hardirqs_off_caller+0x310/0x310
[ 296.936648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.942195] ? netconsole_netdev_event+0x280/0x280
[ 296.947135] ? console_unlock+0x8d8/0x1160
[ 296.951387] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 296.956069] ? vprintk_emit+0x7f7/0x930
[ 296.960061] ? lock_release+0xa00/0xa00
[ 296.964050] ? preempt_count_add+0xbc/0x1b0
[ 296.968400] ? wake_up_klogd+0x11a/0x180
[ 296.972467] ? console_device+0xc0/0xc0
[ 296.976441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.981990] ? vprintk_emit+0x268/0x930
[ 296.985977] ? wake_up_klogd+0x180/0x180
[ 296.990045] ? trace_hardirqs_on_caller+0xc0/0x310
[ 296.995006] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 296.999807] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 297.005263] ? retint_kernel+0x1b/0x2d
[ 297.009153] ? trace_hardirqs_on+0x310/0x310
[ 297.013578] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 297.018364] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 297.023129] ? show_mem+0x1e/0x17b
[ 297.026694] show_mem+0x34/0x17b
[ 297.030092] dump_header+0x2f1/0xf72
[ 297.033813] ? mark_held_locks+0x130/0x130
[ 297.038056] ? pagefault_out_of_memory+0x197/0x197
[ 297.043003] ? __lock_acquire+0x62f/0x4c20
[ 297.047271] ? zap_class+0x640/0x640
[ 297.050993] ? percpu_ref_get_many+0x240/0x240
[ 297.055588] ? print_usage_bug+0xc0/0xc0
[ 297.059651] ? print_usage_bug+0xc0/0xc0
[ 297.063721] ? zap_class+0x640/0x640
[ 297.067442] ? print_usage_bug+0xc0/0xc0
[ 297.071508] ? print_usage_bug+0xc0/0xc0
[ 297.075594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.081142] ? find_held_lock+0x36/0x1c0
[ 297.085216] ? mark_held_locks+0xc7/0x130
[ 297.089370] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 297.094477] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 297.099596] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 297.104206] ? trace_hardirqs_on+0xbd/0x310
[ 297.108531] ? kasan_check_read+0x11/0x20
[ 297.112692] ? ___ratelimit+0x3b4/0x672
[ 297.116667] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.121773] ? trace_hardirqs_on+0x310/0x310
[ 297.126186] ? lock_downgrade+0x900/0x900
[ 297.130371] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 297.135498] ? ___ratelimit+0x3b9/0x672
[ 297.139504] ? idr_get_free+0xec0/0xec0
[ 297.143493] ? kasan_check_read+0x11/0x20
[ 297.147649] ? do_raw_spin_unlock+0xa7/0x330
[ 297.152065] oom_kill_process.cold.27+0x10/0x903
[ 297.156856] ? zap_class+0x640/0x640
[ 297.160580] ? _raw_spin_unlock+0x2c/0x50
[ 297.164727] ? oom_badness+0xe6/0xaa0
[ 297.168543] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.173477] ? kasan_check_read+0x11/0x20
[ 297.177630] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.182913] ? oom_evaluate_task+0x540/0x540
[ 297.187326] ? find_held_lock+0x36/0x1c0
[ 297.191398] ? out_of_memory+0x974/0x1430
[ 297.195557] ? lock_downgrade+0x900/0x900
[ 297.199713] ? check_preemption_disabled+0x48/0x280
[ 297.204734] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.209663] ? kasan_check_read+0x11/0x20
[ 297.213903] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.219184] ? rcu_softirq_qs+0x20/0x20
[ 297.223167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.228716] ? oom_evaluate_task+0x302/0x540
[ 297.233136] out_of_memory+0xa84/0x1430
[ 297.237131] ? oom_killer_disable+0x3a0/0x3a0
[ 297.241633] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 297.246596] ? __mutex_add_waiter+0x2a0/0x2a0
[ 297.251116] __alloc_pages_slowpath+0x22d4/0x2d70
[ 297.255985] ? warn_alloc+0x120/0x120
[ 297.259783] ? rcu_softirq_qs+0x20/0x20
[ 297.263787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.269323] ? should_fail+0x22d/0xd01
[ 297.273218] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 297.278327] ? zap_class+0x640/0x640
[ 297.282073] ? __lock_is_held+0xb5/0x140
[ 297.286152] ? mark_held_locks+0x130/0x130
[ 297.290393] ? lock_release+0xa00/0xa00
[ 297.294371] ? perf_trace_sched_process_exec+0x860/0x860
[ 297.299834] ? __might_sleep+0x95/0x190
[ 297.303826] __alloc_pages_nodemask+0xa80/0xde0
[ 297.308502] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 297.313534] ? __page_cache_alloc+0x191/0x5c0
[ 297.318045] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.322973] ? kasan_check_read+0x11/0x20
[ 297.327123] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.332404] ? zap_class+0x640/0x640
[ 297.336132] ? zap_class+0x640/0x640
[ 297.339848] ? zap_class+0x640/0x640
[ 297.343572] ? __do_page_cache_readahead+0x7ce/0x980
[ 297.348685] ? find_held_lock+0x36/0x1c0
[ 297.352755] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 297.358301] alloc_pages_current+0x173/0x350
[ 297.362716] __page_cache_alloc+0x38c/0x5c0
[ 297.367054] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.372011] ? kasan_check_read+0x11/0x20
[ 297.376171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.381466] ? generic_perform_write+0x6a0/0x6a0
[ 297.386229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.391769] ? check_preemption_disabled+0x48/0x280
[ 297.396792] filemap_fault+0x1594/0x25f0
[ 297.400868] ? __lock_page_or_retry+0xa00/0xa00
[ 297.405542] ? mark_held_locks+0x130/0x130
[ 297.409801] ? rcu_softirq_qs+0x20/0x20
[ 297.413796] ? filemap_map_pages+0xe04/0x1990
[ 297.418330] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 297.423272] ? futex_wait_setup+0x15c/0x3e0
[ 297.427599] ? zap_class+0x640/0x640
[ 297.431325] ? lock_acquire+0x1ed/0x520
[ 297.435304] ? alloc_set_pte+0x1447/0x1f40
[ 297.439562] ? lock_acquire+0x1ed/0x520
[ 297.443540] ? ext4_filemap_fault+0x7a/0xad
[ 297.447888] ? lock_release+0xa00/0xa00
[ 297.451865] ? perf_trace_sched_process_exec+0x860/0x860
[ 297.457559] ? print_usage_bug+0xc0/0xc0
[ 297.461621] ? print_usage_bug+0xc0/0xc0
[ 297.465694] ? down_read+0x8d/0x120
[ 297.469318] ? ext4_filemap_fault+0x7a/0xad
[ 297.473657] ? __down_interruptible+0x700/0x700
[ 297.478340] ext4_filemap_fault+0x82/0xad
[ 297.482491] __do_fault+0x100/0x6b0
[ 297.486135] ? unlock_page+0x2c2/0x4c0
[ 297.490036] ? pmd_devmap_trans_unstable+0x220/0x220
[ 297.495147] ? mark_held_locks+0x130/0x130
[ 297.499388] ? mark_held_locks+0x130/0x130
[ 297.503622] ? do_raw_spin_trylock+0x270/0x270
[ 297.508223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.513795] __handle_mm_fault+0x307c/0x5920
[ 297.518214] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 297.523110] ? kasan_check_read+0x11/0x20
[ 297.527265] ? _copy_to_user+0xc8/0x110
[ 297.531244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.536793] ? zap_class+0x640/0x640
[ 297.540509] ? zap_class+0x640/0x640
[ 297.544230] ? find_held_lock+0x36/0x1c0
[ 297.548304] ? handle_mm_fault+0x42a/0xc70
[ 297.552541] ? lock_downgrade+0x900/0x900
[ 297.556696] ? check_preemption_disabled+0x48/0x280
[ 297.562063] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.567109] ? kasan_check_read+0x11/0x20
[ 297.571276] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.576561] ? rcu_softirq_qs+0x20/0x20
[ 297.580539] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.585662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.591203] ? check_preemption_disabled+0x48/0x280
[ 297.596318] handle_mm_fault+0x54f/0xc70
[ 297.600390] ? __handle_mm_fault+0x5920/0x5920
[ 297.604981] ? find_vma+0x34/0x190
[ 297.608545] __do_page_fault+0x5e8/0xe60
[ 297.612609] ? trace_hardirqs_off+0xb8/0x310
[ 297.617027] ? __ia32_sys_read+0xb0/0xb0
[ 297.621107] do_page_fault+0xf2/0x7e0
[ 297.624950] ? vmalloc_sync_all+0x30/0x30
[ 297.629105] ? error_entry+0x70/0xd0
[ 297.632831] ? trace_hardirqs_off_caller+0xbb/0x310
[ 297.637859] ? trace_hardirqs_on_caller+0xc0/0x310
[ 297.642815] ? syscall_return_slowpath+0x5e0/0x5e0
[ 297.647745] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.652591] ? trace_hardirqs_on_caller+0x310/0x310
[ 297.657618] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 297.663080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.668627] ? prepare_exit_to_usermode+0x291/0x3b0
[ 297.673673] ? page_fault+0x8/0x30
[ 297.677223] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.682079] ? page_fault+0x8/0x30
[ 297.685657] page_fault+0x1e/0x30
[ 297.689118] RIP: 0033:0x4727a0
[ 297.692350] Code: Bad RIP value.
[ 297.695715] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 297.701094] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 297.708364] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 297.715655] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 297.722927] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 297.730208] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 297.737501] warn_alloc_show_mem: 1 callbacks suppressed
[ 297.737513] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 297.737515] Mem-Info:
[ 297.737552] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 297.737552] active_file:12 inactive_file:13 isolated_file:0
[ 297.737552] unevictable:0 dirty:0 writeback:0 unstable:0
[ 297.737552] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 297.737552] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 297.737552] free:13771 free_pcp:124 free_cma:0
[ 297.742891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 297.749822] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 297.752226] Call Trace:
[ 297.785093] Node 0
[ 297.794439]
[ 297.821860] 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
[ 297.824439] dump_stack+0x244/0x39d
[ 297.826675] lowmem_reserve[]:
[ 297.828829] ? dump_stack_print_info.cold.1+0x20/0x20
[ 297.854303] 0 2818
[ 297.857944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.861031] 6321
[ 297.866240] warn_alloc.cold.117+0xb7/0x1bd
[ 297.868455] 6321
[ 297.873989] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 297.880376] ? lock_downgrade+0x900/0x900
[ 297.882420] Node 0
[ 297.887263] ? trace_hardirqs_off+0xb8/0x310
[ 297.891423] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 297.893638] ? trace_hardirqs_off+0xb8/0x310
[ 297.898034] lowmem_reserve[]:
[ 297.925036] __alloc_pages_slowpath+0x2660/0x2d70
[ 297.929429] 0
[ 297.932547] ? warn_alloc+0x120/0x120
[ 297.937352] 0
[ 297.939163] ? warn_alloc+0x120/0x120
[ 297.942939] 3503
[ 297.944741] ? print_usage_bug+0xc0/0xc0
[ 297.948530] 3503
[ 297.950591] ? warn_alloc+0x120/0x120
[ 297.956700] ? print_usage_bug+0xc0/0xc0
[ 297.960477] Node 0
[ 297.964536] ? __lock_acquire+0x62f/0x4c20
[ 297.964585] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 297.964593] lowmem_reserve[]:
[ 297.966825] ? __lock_acquire+0x62f/0x4c20
[ 297.971045] 0
[ 297.999177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.002263] 0
[ 298.006498] ? should_fail+0x22d/0xd01
[ 298.008278] 0
[ 298.014088] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 298.014105] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.015902] 0
[ 298.019785] ? __lock_acquire+0x62f/0x4c20
[ 298.026845] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.031926] Node 0
[ 298.033730] ? __lock_acquire+0x62f/0x4c20
[ 298.037937] DMA: 1*4kB
[ 298.043056] ? should_fail+0x22d/0xd01
[ 298.045268] (U)
[ 298.049498] ? rcu_irq_exit+0x1a2/0x390
[ 298.052063] 0*8kB
[ 298.055950] ? mark_held_locks+0x130/0x130
[ 298.057909] 0*16kB
[ 298.061882] ? mark_held_locks+0x130/0x130
[ 298.064008] 1*32kB (U)
[ 298.068268] ? mark_held_locks+0xc7/0x130
[ 298.070482] 2*64kB (U)
[ 298.074728] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 298.077294] 1*128kB
[ 298.081435] ? zap_class+0x640/0x640
[ 298.083998] (U)
[ 298.089017] ? print_usage_bug+0xc0/0xc0
[ 298.091341] 1*256kB (U)
[ 298.095068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.097027] 0*512kB
[ 298.101103] ? check_preemption_disabled+0x48/0x280
[ 298.103757] 1*1024kB
[ 298.109293] ? __lock_is_held+0xb5/0x140
[ 298.111591] (U)
[ 298.116606] __alloc_pages_nodemask+0xa80/0xde0
[ 298.118993] 1*2048kB
[ 298.123072] ? zap_class+0x640/0x640
[ 298.125040] (M)
[ 298.129711] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 298.132113] 3*4096kB
[ 298.135855] ? find_held_lock+0x36/0x1c0
[ 298.137805] (M)
[ 298.142824] ? ____cache_alloc_node+0x1c7/0x1e0
[ 298.145228] = 15908kB
[ 298.149291] ? lock_downgrade+0x900/0x900
[ 298.151258] Node 0
[ 298.155930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.158318] DMA32:
[ 298.162464] cache_grow_begin+0xa5/0x8c0
[ 298.164679] 4*4kB
[ 298.170214] ? do_raw_spin_unlock+0xa7/0x330
[ 298.172436] (M)
[ 298.176511] fallback_alloc+0x204/0x2e0
[ 298.178641] 0*8kB
[ 298.183060] ____cache_alloc_node+0x1c7/0x1e0
[ 298.185014] 2*16kB
[ 298.189002] kmem_cache_alloc_node+0xe3/0x730
[ 298.191146] (M)
[ 298.195653] ? ipv6_get_ifaddr+0x42e/0x620
[ 298.197869] 2*32kB
[ 298.202373] __alloc_skb+0x119/0x770
[ 298.204323] (UM)
[ 298.208581] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 298.210808] 4*64kB
[ 298.214516] ? netdev_alloc_frag+0x1f0/0x1f0
[ 298.216563] (UM)
[ 298.221836] ? lock_downgrade+0x900/0x900
[ 298.224063] 4*128kB
[ 298.228474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.230517] (M)
[ 298.234669] ? refcount_sub_and_test_checked+0x203/0x310
[ 298.236971] 3*256kB
[ 298.242504] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 298.244458] (M)
[ 298.249915] ? addrconf_rs_timer+0x690/0x690
[ 298.252220] 4*512kB
[ 298.257670] ndisc_alloc_skb+0x144/0x340
[ 298.259617] (UM)
[ 298.264030] ndisc_send_rs+0x331/0x6e0
[ 298.266334] 3*1024kB
[ 298.270390] addrconf_rs_timer+0x314/0x690
[ 298.272432] (UM)
[ 298.276317] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.278706] 3*2048kB
[ 298.282966] call_timer_fn+0x272/0x920
[ 298.284996] (UM)
[ 298.289233] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.291630] 3*4096kB (M)
[ 298.295525] ? process_timeout+0x40/0x40
[ 298.297611] = 25200kB
[ 298.301856] ? __run_timers+0x7da/0xc70
[ 298.304589] Node 0
[ 298.308651] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.311050] Normal: 786*4kB
[ 298.315065] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.317281] (MEH)
[ 298.321772] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.324785] 440*8kB
[ 298.329277] ? lockdep_hardirqs_on+0x296/0x5b0
[ 298.331404] (UMEH)
[ 298.335637] ? trace_hardirqs_on+0xbd/0x310
[ 298.337942] 141*16kB
[ 298.342525] ? kasan_check_read+0x11/0x20
[ 298.344742] (MEH)
[ 298.349065] ? __run_timers+0x7da/0xc70
[ 298.351459] 54*32kB
[ 298.355600] ? trace_hardirqs_off_caller+0x310/0x310
[ 298.357730] (MEH)
[ 298.361699] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.364011] 14*64kB (UME)
[ 298.369142] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.371269] 1*128kB (H)
[ 298.375511] __run_timers+0x7e5/0xc70
[ 298.378328] 1*256kB (H)
[ 298.382582] ? timer_fixup_init+0x70/0x70
[ 298.385221] 2*512kB (H)
[ 298.389039] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 298.391686] 1*1024kB
[ 298.395832] ? zap_class+0x640/0x640
[ 298.398482] (U)
[ 298.403523] ? enqueue_hrtimer+0x1a5/0x560
[ 298.405917] 0*2048kB
[ 298.409639] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 298.411607] 0*4096kB
[ 298.415836] ? find_held_lock+0x36/0x1c0
[ 298.418236] = 13976kB
[ 298.423421] ? zap_class+0x640/0x640
[ 298.425819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 298.429872] ? pvclock_read_flags+0x160/0x160
[ 298.432262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 298.432271] 163 total pagecache pages
[ 298.435984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.444807] 0 pages in swap cache
[ 298.449297] ? check_preemption_disabled+0x48/0x280
[ 298.457856] Swap cache stats: add 0, delete 0, find 0/0
[ 298.461666] ? __lock_is_held+0xb5/0x140
[ 298.467171] Free swap = 0kB
[ 298.467180] Total swap = 0kB
[ 298.470633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.475629] 1965979 pages RAM
[ 298.480992] ? check_preemption_disabled+0x48/0x280
[ 298.485045] 0 pages HighMem/MovableOnly
[ 298.488073] run_timer_softirq+0x52/0xb0
[ 298.491071] 342867 pages reserved
[ 298.496631] ? rcu_read_lock_sched_held+0x14f/0x180
[ 298.499713] 0 pages cma reserved
[ 298.504728] __do_softirq+0x308/0xb7e
[ 298.508754] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 298.512740] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 298.516273] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 298.521196] ? lock_downgrade+0x900/0x900
[ 298.524555] syz-fuzzer cpuset=
[ 298.528349] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 298.534831] /
[ 298.539332] ? pvclock_read_flags+0x160/0x160
[ 298.549532] mems_allowed=0
[ 298.571084] ? lapic_next_event+0x5a/0x90
[ 298.575253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.580813] ? kvm_clock_read+0x18/0x30
[ 298.584792] ? kvm_sched_clock_read+0x9/0x20
[ 298.589209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.594762] ? check_preemption_disabled+0x48/0x280
[ 298.599795] irq_exit+0x17f/0x1c0
[ 298.603254] smp_apic_timer_interrupt+0x1cb/0x760
[ 298.608097] ? smp_reschedule_interrupt+0x109/0x650
[ 298.613121] ? smp_call_function_single_interrupt+0x650/0x650
[ 298.619046] ? interrupt_entry+0xb5/0xc0
[ 298.623153] ? trace_hardirqs_off_caller+0xbb/0x310
[ 298.628171] ? trace_hardirqs_off_caller+0xbb/0x310
[ 298.633193] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.638053] ? trace_hardirqs_on_caller+0x310/0x310
[ 298.643080] ? trace_hardirqs_on_caller+0x310/0x310
[ 298.648102] ? task_prio+0x50/0x50
[ 298.651650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.657194] ? check_preemption_disabled+0x48/0x280
[ 298.662219] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.667080] apic_timer_interrupt+0xf/0x20
[ 298.671312]
[ 298.673555] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 298.679444] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 298.698348] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 298.706068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 298.713341] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 298.720607] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 298.727871] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 298.735140] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 298.742456] ? save_stack+0xa9/0xd0
[ 298.746097] __kmalloc_node_track_caller+0x33/0x70
[ 298.751040] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 298.755814] pskb_expand_head+0x230/0x10f0
[ 298.760075] ? memcpy+0x45/0x50
[ 298.763359] ? __copy_skb_header+0x350/0x6b0
[ 298.767771] ? skb_release_data+0x880/0x880
[ 298.772096] ? __alloc_skb+0x770/0x770
[ 298.775994] ? __lock_is_held+0xb5/0x140
[ 298.780077] ? kasan_check_write+0x14/0x20
[ 298.784315] ? __skb_clone+0x6c7/0xa00
[ 298.788211] ? __copy_skb_header+0x6b0/0x6b0
[ 298.792629] ? kmem_cache_alloc+0x33a/0x730
[ 298.796960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.802521] skb_ensure_writable+0x3dd/0x640
[ 298.806949] ? skb_checksum_setup+0xaa0/0xaa0
[ 298.811456] ? check_preemption_disabled+0x48/0x280
[ 298.816478] ? __this_cpu_preempt_check+0x1c/0x20
[ 298.821327] ? __bpf_redirect+0x54b/0xb20
[ 298.825485] bpf_clone_redirect+0x14a/0x490
[ 298.829819] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 298.834847] ? __sched_text_start+0x8/0x8
[ 298.839013] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 298.843803] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 298.848398] ? retint_kernel+0x2d/0x2d
[ 298.852298] ? find_held_lock+0x36/0x1c0
[ 298.856374] ? lock_acquire+0x1ed/0x520
[ 298.860350] ? bpf_test_run+0x3cb/0x780
[ 298.864337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.869874] ? check_preemption_disabled+0x48/0x280
[ 298.874901] ? kasan_check_read+0x11/0x20
[ 298.879067] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 298.884353] ? rcu_softirq_qs+0x20/0x20
[ 298.888330] ? preempt_schedule+0x4d/0x60
[ 298.892504] ? ___preempt_schedule+0x16/0x18
[ 298.896935] ? bpf_test_run+0x25d/0x780
[ 298.900921] ? netlink_diag_dump+0x2a0/0x2a0
[ 298.905334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.910896] ? bpf_test_init.isra.10+0x70/0x100
[ 298.915573] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 298.920339] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 298.925188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 298.930750] ? fput+0x130/0x1a0
[ 298.934039] ? __bpf_prog_get+0x9b/0x290
[ 298.938110] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 298.942950] ? bpf_prog_test_run+0x130/0x1a0
[ 298.947376] ? __x64_sys_bpf+0x3d8/0x520
[ 298.951439] ? bpf_prog_get+0x20/0x20
[ 298.955261] ? do_syscall_64+0x1b9/0x820
[ 298.959323] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 298.964689] ? syscall_return_slowpath+0x5e0/0x5e0
[ 298.969629] ? trace_hardirqs_on_caller+0x310/0x310
[ 298.974658] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 298.979677] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 298.986346] ? __switch_to_asm+0x40/0x70
[ 298.990412] ? __switch_to_asm+0x34/0x70
[ 298.994478] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.999341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 299.004722] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 299.004808] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 299.011396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 299.011405] Call Trace:
[ 299.018006] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 299.027258]
[ 299.029834] syz-executor5 cpuset=
[ 299.040319] dump_stack+0x244/0x39d
[ 299.042447] syz5
[ 299.045909] ? dump_stack_print_info.cold.1+0x20/0x20
[ 299.049523] mems_allowed=0
[ 299.051498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.065125] warn_alloc.cold.117+0xb7/0x1bd
[ 299.069449] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 299.074312] ? lock_downgrade+0x900/0x900
[ 299.078473] ? trace_hardirqs_off+0xb8/0x310
[ 299.082887] ? trace_hardirqs_off+0xb8/0x310
[ 299.087319] __alloc_pages_slowpath+0x2660/0x2d70
[ 299.092195] ? warn_alloc+0x120/0x120
[ 299.096032] ? warn_alloc+0x120/0x120
[ 299.099836] ? print_usage_bug+0xc0/0xc0
[ 299.103910] ? warn_alloc+0x120/0x120
[ 299.107713] ? print_usage_bug+0xc0/0xc0
[ 299.111780] ? __lock_acquire+0x62f/0x4c20
[ 299.116017] ? __lock_acquire+0x62f/0x4c20
[ 299.120268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 299.125803] ? should_fail+0x22d/0xd01
[ 299.129692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 299.134971] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.140078] ? __lock_acquire+0x62f/0x4c20
[ 299.144320] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.149424] ? __lock_acquire+0x62f/0x4c20
[ 299.153656] ? should_fail+0x22d/0xd01
[ 299.157552] ? rcu_irq_exit+0x1a2/0x390
[ 299.161541] ? mark_held_locks+0x130/0x130
[ 299.165792] ? mark_held_locks+0x130/0x130
[ 299.170052] ? mark_held_locks+0xc7/0x130
[ 299.174212] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 299.179232] ? zap_class+0x640/0x640
[ 299.182946] ? print_usage_bug+0xc0/0xc0
[ 299.187018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.192574] ? check_preemption_disabled+0x48/0x280
[ 299.197597] ? __lock_is_held+0xb5/0x140
[ 299.201662] __alloc_pages_nodemask+0xa80/0xde0
[ 299.206332] ? zap_class+0x640/0x640
[ 299.210056] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 299.215096] ? find_held_lock+0x36/0x1c0
[ 299.219172] ? ____cache_alloc_node+0x1c7/0x1e0
[ 299.223844] ? lock_downgrade+0x900/0x900
[ 299.227998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.233552] cache_grow_begin+0xa5/0x8c0
[ 299.237617] ? do_raw_spin_unlock+0xa7/0x330
[ 299.242053] fallback_alloc+0x204/0x2e0
[ 299.246047] ____cache_alloc_node+0x1c7/0x1e0
[ 299.250556] kmem_cache_alloc_node+0xe3/0x730
[ 299.255089] ? ipv6_get_ifaddr+0x42e/0x620
[ 299.259347] __alloc_skb+0x119/0x770
[ 299.263108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 299.268390] ? netdev_alloc_frag+0x1f0/0x1f0
[ 299.272823] ? lock_downgrade+0x900/0x900
[ 299.276980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.282525] ? refcount_sub_and_test_checked+0x203/0x310
[ 299.288003] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 299.293462] ? addrconf_rs_timer+0x690/0x690
[ 299.297884] ndisc_alloc_skb+0x144/0x340
[ 299.301961] ndisc_send_rs+0x331/0x6e0
[ 299.305867] addrconf_rs_timer+0x314/0x690
[ 299.310109] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.314361] call_timer_fn+0x272/0x920
[ 299.318251] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.322493] ? process_timeout+0x40/0x40
[ 299.326572] ? mark_held_locks+0xc7/0x130
[ 299.330728] ? _raw_spin_unlock_irq+0x27/0x80
[ 299.335239] ? _raw_spin_unlock_irq+0x27/0x80
[ 299.339736] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.343984] ? lockdep_hardirqs_on+0x296/0x5b0
[ 299.348576] ? trace_hardirqs_on+0xbd/0x310
[ 299.352903] ? kasan_check_read+0x11/0x20
[ 299.357060] ? __run_timers+0x7da/0xc70
[ 299.361055] ? trace_hardirqs_off_caller+0x310/0x310
[ 299.366174] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.370422] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.374677] __run_timers+0x7e5/0xc70
[ 299.378491] ? timer_fixup_init+0x70/0x70
[ 299.382659] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 299.387680] ? zap_class+0x640/0x640
[ 299.391405] ? print_usage_bug+0xc0/0xc0
[ 299.395472] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 299.400688] ? find_held_lock+0x36/0x1c0
[ 299.404759] ? zap_class+0x640/0x640
[ 299.408481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.414038] ? check_preemption_disabled+0x48/0x280
[ 299.419091] ? __lock_is_held+0xb5/0x140
[ 299.423157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.428696] ? check_preemption_disabled+0x48/0x280
[ 299.433731] run_timer_softirq+0x52/0xb0
[ 299.437807] ? rcu_read_lock_sched_held+0x14f/0x180
[ 299.442839] __do_softirq+0x308/0xb7e
[ 299.446656] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 299.451156] ? lock_downgrade+0x900/0x900
[ 299.455581] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 299.460721] ? pvclock_read_flags+0x160/0x160
[ 299.465228] ? lapic_next_event+0x5a/0x90
[ 299.469379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.474924] ? kvm_clock_read+0x18/0x30
[ 299.478919] ? kvm_sched_clock_read+0x9/0x20
[ 299.483335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.488873] ? check_preemption_disabled+0x48/0x280
[ 299.493905] irq_exit+0x17f/0x1c0
[ 299.497372] smp_apic_timer_interrupt+0x1cb/0x760
[ 299.502231] ? smp_reschedule_interrupt+0x109/0x650
[ 299.507256] ? smp_call_function_single_interrupt+0x650/0x650
[ 299.513147] ? interrupt_entry+0xb5/0xc0
[ 299.517220] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.522238] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.527263] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.532114] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.537143] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.542167] ? task_prio+0x50/0x50
[ 299.545709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.551250] ? check_preemption_disabled+0x48/0x280
[ 299.556274] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.561616] apic_timer_interrupt+0xf/0x20
[ 299.565850]
[ 299.568093] RIP: 0010:console_unlock+0xffa/0x1160
[ 299.572942] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 299.591854] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 299.599590] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 299.606855] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 299.614134] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 299.621438] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 299.628716] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 299.636002] ? netconsole_netdev_event+0x280/0x280
[ 299.640951] ? console_unlock+0xff1/0x1160
[ 299.645209] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 299.649887] ? lock_release+0xa00/0xa00
[ 299.653865] ? interrupt_entry+0xc0/0xc0
[ 299.657945] vprintk_emit+0x33d/0x930
[ 299.661750] ? wake_up_klogd+0x180/0x180
[ 299.665813] ? attach_entity_load_avg+0x810/0x860
[ 299.670659] ? __lock_acquire+0x600/0x4c20
[ 299.674895] ? mark_held_locks+0x130/0x130
[ 299.679134] ? print_usage_bug+0xc0/0xc0
[ 299.683205] ? find_held_lock+0x36/0x1c0
[ 299.687277] ? mark_held_locks+0xc7/0x130
[ 299.691431] vprintk_default+0x28/0x30
[ 299.695320] vprintk_func+0x7e/0x181
[ 299.699047] printk+0xa7/0xcf
[ 299.702157] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 299.706948] show_free_areas.cold.118+0x1f34/0x215d
[ 299.711985] ? si_meminfo_node+0x260/0x260
[ 299.716237] ? __lock_acquire+0x62f/0x4c20
[ 299.720473] ? __lock_acquire+0x62f/0x4c20
[ 299.724718] ? __lock_is_held+0xb5/0x140
[ 299.728797] ? mark_held_locks+0x130/0x130
[ 299.733042] ? zap_class+0x640/0x640
[ 299.736775] ? put_dec+0x3b/0xf0
[ 299.740160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.745705] ? find_held_lock+0x36/0x1c0
[ 299.749777] ? serial8250_console_write+0x8b3/0xb10
[ 299.754797] ? lock_downgrade+0x900/0x900
[ 299.758945] ? zap_class+0x640/0x640
[ 299.762666] ? zap_class+0x640/0x640
[ 299.766404] ? print_usage_bug+0xc0/0xc0
[ 299.770464] ? do_raw_spin_unlock+0xa7/0x330
[ 299.774879] ? trace_hardirqs_on+0x310/0x310
[ 299.779289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.784839] ? find_held_lock+0x36/0x1c0
[ 299.788933] ? mark_held_locks+0xc7/0x130
[ 299.793089] ? console_unlock+0xfcd/0x1160
[ 299.797341] ? netconsole_netdev_event+0x280/0x280
[ 299.802274] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 299.806863] ? trace_hardirqs_on+0xbd/0x310
[ 299.811186] ? vprintk_emit+0x33d/0x930
[ 299.815166] ? trace_hardirqs_off_caller+0x310/0x310
[ 299.820274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.825818] ? netconsole_netdev_event+0x280/0x280
[ 299.830754] ? console_unlock+0x8d8/0x1160
[ 299.835040] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 299.839731] ? vprintk_emit+0x7f7/0x930
[ 299.843712] ? lock_release+0xa00/0xa00
[ 299.847692] ? preempt_count_add+0xbc/0x1b0
[ 299.852016] ? wake_up_klogd+0x11a/0x180
[ 299.856091] ? console_device+0xc0/0xc0
[ 299.860070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.865618] ? vprintk_emit+0x268/0x930
[ 299.869597] ? wake_up_klogd+0x180/0x180
[ 299.873657] ? trace_hardirqs_on_caller+0xc0/0x310
[ 299.878596] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 299.883354] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 299.888839] ? retint_kernel+0x1b/0x2d
[ 299.892745] ? trace_hardirqs_on+0x310/0x310
[ 299.897178] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 299.901986] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 299.906758] ? show_mem+0x1e/0x17b
[ 299.910314] show_mem+0x34/0x17b
[ 299.913693] dump_header+0x2f1/0xf72
[ 299.917414] ? mark_held_locks+0x130/0x130
[ 299.921661] ? pagefault_out_of_memory+0x197/0x197
[ 299.926596] ? __lock_acquire+0x62f/0x4c20
[ 299.930825] ? zap_class+0x640/0x640
[ 299.934542] ? percpu_ref_get_many+0x240/0x240
[ 299.939134] ? print_usage_bug+0xc0/0xc0
[ 299.943195] ? print_usage_bug+0xc0/0xc0
[ 299.947268] ? zap_class+0x640/0x640
[ 299.950988] ? print_usage_bug+0xc0/0xc0
[ 299.955060] ? print_usage_bug+0xc0/0xc0
[ 299.959132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.964670] ? find_held_lock+0x36/0x1c0
[ 299.968736] ? mark_held_locks+0xc7/0x130
[ 299.972882] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 299.977989] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 299.983103] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 299.987689] ? trace_hardirqs_on+0xbd/0x310
[ 299.992017] ? kasan_check_read+0x11/0x20
[ 299.996174] ? ___ratelimit+0x3b4/0x672
[ 300.000152] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.005264] ? trace_hardirqs_on+0x310/0x310
[ 300.009682] ? lock_downgrade+0x900/0x900
[ 300.013836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 300.018979] ? ___ratelimit+0x3b9/0x672
[ 300.022959] ? idr_get_free+0xec0/0xec0
[ 300.026947] ? kasan_check_read+0x11/0x20
[ 300.031099] ? do_raw_spin_unlock+0xa7/0x330
[ 300.035521] oom_kill_process.cold.27+0x10/0x903
[ 300.040280] ? zap_class+0x640/0x640
[ 300.043993] ? _raw_spin_unlock+0x2c/0x50
[ 300.048149] ? oom_badness+0xe6/0xaa0
[ 300.051954] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.056883] ? kasan_check_read+0x11/0x20
[ 300.061056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.066340] ? oom_evaluate_task+0x540/0x540
[ 300.070753] ? find_held_lock+0x36/0x1c0
[ 300.074823] ? out_of_memory+0x974/0x1430
[ 300.078978] ? lock_downgrade+0x900/0x900
[ 300.083127] ? check_preemption_disabled+0x48/0x280
[ 300.088157] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.093093] ? kasan_check_read+0x11/0x20
[ 300.097259] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.102538] ? rcu_softirq_qs+0x20/0x20
[ 300.106524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.112067] ? oom_evaluate_task+0x302/0x540
[ 300.116481] out_of_memory+0xa84/0x1430
[ 300.120469] ? oom_killer_disable+0x3a0/0x3a0
[ 300.124970] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 300.129904] ? __mutex_add_waiter+0x2a0/0x2a0
[ 300.134424] __alloc_pages_slowpath+0x22d4/0x2d70
[ 300.139335] ? warn_alloc+0x120/0x120
[ 300.143143] ? rcu_softirq_qs+0x20/0x20
[ 300.147166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.152703] ? should_fail+0x22d/0xd01
[ 300.156595] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 300.161702] ? zap_class+0x640/0x640
[ 300.165442] ? __lock_is_held+0xb5/0x140
[ 300.169517] ? mark_held_locks+0x130/0x130
[ 300.173774] ? lock_release+0xa00/0xa00
[ 300.177752] ? perf_trace_sched_process_exec+0x860/0x860
[ 300.183216] ? __might_sleep+0x95/0x190
[ 300.187212] __alloc_pages_nodemask+0xa80/0xde0
[ 300.191891] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 300.196911] ? __page_cache_alloc+0x191/0x5c0
[ 300.201408] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.206341] ? kasan_check_read+0x11/0x20
[ 300.210493] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.215772] ? zap_class+0x640/0x640
[ 300.219492] ? zap_class+0x640/0x640
[ 300.223208] ? zap_class+0x640/0x640
[ 300.226940] ? __do_page_cache_readahead+0x7ce/0x980
[ 300.232088] ? find_held_lock+0x36/0x1c0
[ 300.236159] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 300.241702] alloc_pages_current+0x173/0x350
[ 300.246118] __page_cache_alloc+0x38c/0x5c0
[ 300.250445] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.255417] ? kasan_check_read+0x11/0x20
[ 300.259572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.264859] ? generic_perform_write+0x6a0/0x6a0
[ 300.269633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.275198] ? check_preemption_disabled+0x48/0x280
[ 300.280226] filemap_fault+0x1594/0x25f0
[ 300.284325] ? __lock_page_or_retry+0xa00/0xa00
[ 300.289001] ? mark_held_locks+0x130/0x130
[ 300.293265] ? rcu_softirq_qs+0x20/0x20
[ 300.297255] ? filemap_map_pages+0xe04/0x1990
[ 300.301773] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 300.306711] ? futex_wait_setup+0x15c/0x3e0
[ 300.311044] ? zap_class+0x640/0x640
[ 300.314770] ? lock_acquire+0x1ed/0x520
[ 300.318748] ? alloc_set_pte+0x1447/0x1f40
[ 300.323001] ? lock_acquire+0x1ed/0x520
[ 300.326999] ? ext4_filemap_fault+0x7a/0xad
[ 300.331366] ? lock_release+0xa00/0xa00
[ 300.335344] ? perf_trace_sched_process_exec+0x860/0x860
[ 300.340794] ? print_usage_bug+0xc0/0xc0
[ 300.344858] ? print_usage_bug+0xc0/0xc0
[ 300.348934] ? down_read+0x8d/0x120
[ 300.352584] ? ext4_filemap_fault+0x7a/0xad
[ 300.356907] ? __down_interruptible+0x700/0x700
[ 300.361593] ext4_filemap_fault+0x82/0xad
[ 300.365743] __do_fault+0x100/0x6b0
[ 300.369370] ? unlock_page+0x2c2/0x4c0
[ 300.373283] ? pmd_devmap_trans_unstable+0x220/0x220
[ 300.378392] ? mark_held_locks+0x130/0x130
[ 300.382635] ? mark_held_locks+0x130/0x130
[ 300.386859] ? do_raw_spin_trylock+0x270/0x270
[ 300.391461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.397031] __handle_mm_fault+0x307c/0x5920
[ 300.401454] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 300.406308] ? kasan_check_read+0x11/0x20
[ 300.410457] ? _copy_to_user+0xc8/0x110
[ 300.414439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.419989] ? zap_class+0x640/0x640
[ 300.423712] ? zap_class+0x640/0x640
[ 300.427432] ? find_held_lock+0x36/0x1c0
[ 300.431524] ? handle_mm_fault+0x42a/0xc70
[ 300.435766] ? lock_downgrade+0x900/0x900
[ 300.439912] ? check_preemption_disabled+0x48/0x280
[ 300.444942] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.449874] ? kasan_check_read+0x11/0x20
[ 300.454035] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.459341] ? rcu_softirq_qs+0x20/0x20
[ 300.463319] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.468432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.473972] ? check_preemption_disabled+0x48/0x280
[ 300.478998] handle_mm_fault+0x54f/0xc70
[ 300.483076] ? __handle_mm_fault+0x5920/0x5920
[ 300.487675] ? find_vma+0x34/0x190
[ 300.491227] __do_page_fault+0x5e8/0xe60
[ 300.495291] ? trace_hardirqs_off+0xb8/0x310
[ 300.499703] ? __ia32_sys_read+0xb0/0xb0
[ 300.503772] do_page_fault+0xf2/0x7e0
[ 300.507597] ? vmalloc_sync_all+0x30/0x30
[ 300.511762] ? error_entry+0x70/0xd0
[ 300.515486] ? trace_hardirqs_off_caller+0xbb/0x310
[ 300.520501] ? trace_hardirqs_on_caller+0xc0/0x310
[ 300.525470] ? syscall_return_slowpath+0x5e0/0x5e0
[ 300.530413] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.535257] ? trace_hardirqs_on_caller+0x310/0x310
[ 300.540297] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 300.545949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.551505] ? prepare_exit_to_usermode+0x291/0x3b0
[ 300.556559] ? page_fault+0x8/0x30
[ 300.560105] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.565483] ? page_fault+0x8/0x30
[ 300.569034] page_fault+0x1e/0x30
[ 300.572490] RIP: 0033:0x4727a0
[ 300.575699] Code: Bad RIP value.
[ 300.579062] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 300.584445] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 300.591715] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 300.598984] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 300.606320] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 300.613614] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 300.620910] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 300.620916] warn_alloc_show_mem: 1 callbacks suppressed
[ 300.620924] Mem-Info:
[ 300.627877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 300.633249] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 300.633249] active_file:12 inactive_file:13 isolated_file:0
[ 300.633249] unevictable:0 dirty:0 writeback:0 unstable:0
[ 300.633249] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 300.633249] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 300.633249] free:13771 free_pcp:124 free_cma:0
[ 300.635627] Call Trace:
[ 300.645095] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 300.677936]
[ 300.680529] Node 0
[ 300.707940] dump_stack+0x244/0x39d
[ 300.710093] 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
[ 300.712310] ? dump_stack_print_info.cold.1+0x20/0x20
[ 300.715915] lowmem_reserve[]:
[ 300.741439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.746602] 0 2818
[ 300.749722] warn_alloc.cold.117+0xb7/0x1bd
[ 300.755232] 6321
[ 300.757469] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 300.761763] 6321
[ 300.763844] ? lock_downgrade+0x900/0x900
[ 300.768662] Node 0
[ 300.770730] ? trace_hardirqs_off+0xb8/0x310
[ 300.774877] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 300.777094] ? trace_hardirqs_off+0xb8/0x310
[ 300.781483] lowmem_reserve[]: 0
[ 300.808517] __alloc_pages_slowpath+0x2660/0x2d70
[ 300.812920] 0 3503
[ 300.816266] ? warn_alloc+0x120/0x120
[ 300.821069] 3503
[ 300.823326] ? warn_alloc+0x120/0x120
[ 300.827106] Node 0
[ 300.829167] ? print_usage_bug+0xc0/0xc0
[ 300.832975] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 300.835188] ? warn_alloc+0x120/0x120
[ 300.839223] lowmem_reserve[]: 0
[ 300.867339] ? print_usage_bug+0xc0/0xc0
[ 300.871116] 0 0
[ 300.874403] ? __lock_acquire+0x62f/0x4c20
[ 300.878459] 0
[ 300.880459] ? __lock_acquire+0x62f/0x4c20
[ 300.884673] Node 0
[ 300.886475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.890681] DMA: 1*4kB
[ 300.892944] ? should_fail+0x22d/0xd01
[ 300.898469] (U)
[ 300.901077] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.904947] 0*8kB 0*16kB
[ 300.906942] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 300.912192] 1*32kB (U)
[ 300.914957] ? __lock_acquire+0x62f/0x4c20
[ 300.920037] 2*64kB (U)
[ 300.922641] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 300.926850] 1*128kB (U)
[ 300.929439] ? __lock_acquire+0x62f/0x4c20
[ 300.934540] 1*256kB (U)
[ 300.937218] ? should_fail+0x22d/0xd01
[ 300.941429] 0*512kB 1*1024kB
[ 300.944124] ? rcu_irq_exit+0x1a2/0x390
[ 300.947992] (U) 1*2048kB
[ 300.951116] ? mark_held_locks+0x130/0x130
[ 300.955075] (M)
[ 300.957828] ? mark_held_locks+0x130/0x130
[ 300.962046] 3*4096kB
[ 300.964036] ? mark_held_locks+0xc7/0x130
[ 300.968250] (M)
[ 300.970661] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 300.974786] = 15908kB
[ 300.976768] ? zap_class+0x640/0x640
[ 300.981762] Node 0
[ 300.984174] ? print_usage_bug+0xc0/0xc0
[ 300.987883] DMA32:
[ 300.990116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.994161] 4*4kB
[ 300.996397] ? check_preemption_disabled+0x48/0x280
[ 301.001923] (M)
[ 301.004082] ? __lock_is_held+0xb5/0x140
[ 301.009074] 0*8kB
[ 301.011061] __alloc_pages_nodemask+0xa80/0xde0
[ 301.015107] 2*16kB
[ 301.017439] ? zap_class+0x640/0x640
[ 301.022095] (M)
[ 301.024332] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 301.028036] 2*32kB
[ 301.030067] ? find_held_lock+0x36/0x1c0
[ 301.035060] (UM)
[ 301.037300] ? ____cache_alloc_node+0x1c7/0x1e0
[ 301.041335] 4*64kB
[ 301.043402] ? lock_downgrade+0x900/0x900
[ 301.048060] (UM)
[ 301.050296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.054420] 4*128kB
[ 301.056477] cache_grow_begin+0xa5/0x8c0
[ 301.061999] (M)
[ 301.064363] ? do_raw_spin_unlock+0xa7/0x330
[ 301.068416] 3*256kB
[ 301.070392] fallback_alloc+0x204/0x2e0
[ 301.074778] (M)
[ 301.077105] ____cache_alloc_node+0x1c7/0x1e0
[ 301.081061] 4*512kB
[ 301.083040] kmem_cache_alloc_node+0xe3/0x730
[ 301.087531] (UM)
[ 301.089851] ? ipv6_get_ifaddr+0x42e/0x620
[ 301.094320] 3*1024kB
[ 301.096392] __alloc_skb+0x119/0x770
[ 301.100595] (UM)
[ 301.103002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 301.106687] 3*2048kB
[ 301.108744] ? netdev_alloc_frag+0x1f0/0x1f0
[ 301.113997] (UM)
[ 301.116427] ? lock_downgrade+0x900/0x900
[ 301.120815] 3*4096kB
[ 301.122876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.127000] (M)
[ 301.129423] ? refcount_sub_and_test_checked+0x203/0x310
[ 301.134934] = 25200kB
[ 301.136923] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 301.142354] Node 0
[ 301.144767] ? addrconf_rs_timer+0x690/0x690
[ 301.150202] Normal: 786*4kB
[ 301.152454] ndisc_alloc_skb+0x144/0x340
[ 301.156835] (MEH)
[ 301.159851] ndisc_send_rs+0x331/0x6e0
[ 301.163888] 440*8kB
[ 301.166040] addrconf_rs_timer+0x314/0x690
[ 301.169908] (UMEH)
[ 301.172235] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.176441] 141*16kB (MEH)
[ 301.178693] call_timer_fn+0x272/0x920
[ 301.182897] 54*32kB
[ 301.185827] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.189702] (MEH)
[ 301.192037] ? process_timeout+0x40/0x40
[ 301.196267] 14*64kB
[ 301.198420] ? __run_timers+0x7da/0xc70
[ 301.202454] (UME)
[ 301.204783] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.208734] 1*128kB
[ 301.210914] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.215387] (H)
[ 301.217707] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.222179] 1*256kB
[ 301.224158] ? lockdep_hardirqs_on+0x296/0x5b0
[ 301.228367] (H)
[ 301.230724] ? trace_hardirqs_on+0xbd/0x310
[ 301.235291] 2*512kB (H)
[ 301.237286] ? kasan_check_read+0x11/0x20
[ 301.241581] 1*1024kB
[ 301.244262] ? __run_timers+0x7da/0xc70
[ 301.248400] (U)
[ 301.250813] ? trace_hardirqs_off_caller+0x310/0x310
[ 301.254766] 0*2048kB
[ 301.256738] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.261830] 0*4096kB
[ 301.264236] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.268455] = 13976kB
[ 301.270861] __run_timers+0x7e5/0xc70
[ 301.275079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 301.277489] ? timer_fixup_init+0x70/0x70
[ 301.281261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 301.281271] 163 total pagecache pages
[ 301.290113] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 301.294250] 0 pages in swap cache
[ 301.302836] ? zap_class+0x640/0x640
[ 301.306646] Swap cache stats: add 0, delete 0, find 0/0
[ 301.311663] ? enqueue_hrtimer+0x1a5/0x560
[ 301.315112] Free swap = 0kB
[ 301.318833] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 301.324187] Total swap = 0kB
[ 301.328420] ? find_held_lock+0x36/0x1c0
[ 301.331427] 1965979 pages RAM
[ 301.336613] ? zap_class+0x640/0x640
[ 301.339614] 0 pages HighMem/MovableOnly
[ 301.343672] ? pvclock_read_flags+0x160/0x160
[ 301.346749] 342867 pages reserved
[ 301.346758] 0 pages cma reserved
[ 301.350470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.354495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 301.358912] ? check_preemption_disabled+0x48/0x280
[ 301.362417] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 301.365723] ? __lock_is_held+0xb5/0x140
[ 301.371234] syz-fuzzer cpuset=
[ 301.377724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.382722] /
[ 301.392949] ? check_preemption_disabled+0x48/0x280
[ 301.396993] mems_allowed=0
[ 301.400186] run_timer_softirq+0x52/0xb0
[ 301.419378] ? rcu_read_lock_sched_held+0x14f/0x180
[ 301.424399] __do_softirq+0x308/0xb7e
[ 301.428213] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 301.432713] ? lock_downgrade+0x900/0x900
[ 301.436866] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 301.441983] ? pvclock_read_flags+0x160/0x160
[ 301.446483] ? lapic_next_event+0x5a/0x90
[ 301.450664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.456697] ? kvm_clock_read+0x18/0x30
[ 301.460677] ? kvm_sched_clock_read+0x9/0x20
[ 301.465116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.470659] ? check_preemption_disabled+0x48/0x280
[ 301.475690] irq_exit+0x17f/0x1c0
[ 301.479146] smp_apic_timer_interrupt+0x1cb/0x760
[ 301.483987] ? smp_reschedule_interrupt+0x109/0x650
[ 301.489014] ? smp_call_function_single_interrupt+0x650/0x650
[ 301.494941] ? interrupt_entry+0xb5/0xc0
[ 301.499008] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.504054] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.509098] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.513957] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.518983] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.524038] ? task_prio+0x50/0x50
[ 301.527605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.533148] ? check_preemption_disabled+0x48/0x280
[ 301.538191] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.543062] apic_timer_interrupt+0xf/0x20
[ 301.547293]
[ 301.549545] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 301.555437] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 301.574474] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 301.582204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 301.589478] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 301.596746] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 301.604014] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 301.611304] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 301.618630] ? save_stack+0xa9/0xd0
[ 301.622266] __kmalloc_node_track_caller+0x33/0x70
[ 301.627224] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 301.632100] pskb_expand_head+0x230/0x10f0
[ 301.636347] ? memcpy+0x45/0x50
[ 301.639638] ? __copy_skb_header+0x350/0x6b0
[ 301.644065] ? skb_release_data+0x880/0x880
[ 301.648400] ? __alloc_skb+0x770/0x770
[ 301.652298] ? __lock_is_held+0xb5/0x140
[ 301.656370] ? kasan_check_write+0x14/0x20
[ 301.660615] ? __skb_clone+0x6c7/0xa00
[ 301.664516] ? __copy_skb_header+0x6b0/0x6b0
[ 301.668924] ? kmem_cache_alloc+0x33a/0x730
[ 301.673255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.678802] skb_ensure_writable+0x3dd/0x640
[ 301.683217] ? skb_checksum_setup+0xaa0/0xaa0
[ 301.687713] ? check_preemption_disabled+0x48/0x280
[ 301.692758] ? __this_cpu_preempt_check+0x1c/0x20
[ 301.697601] ? __bpf_redirect+0x54b/0xb20
[ 301.701762] bpf_clone_redirect+0x14a/0x490
[ 301.706094] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 301.711117] ? __sched_text_start+0x8/0x8
[ 301.715274] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 301.720045] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 301.724638] ? retint_kernel+0x2d/0x2d
[ 301.728531] ? find_held_lock+0x36/0x1c0
[ 301.732604] ? lock_acquire+0x1ed/0x520
[ 301.736578] ? bpf_test_run+0x3cb/0x780
[ 301.740555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.746097] ? check_preemption_disabled+0x48/0x280
[ 301.751390] ? kasan_check_read+0x11/0x20
[ 301.755544] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 301.760822] ? rcu_softirq_qs+0x20/0x20
[ 301.764800] ? preempt_schedule+0x4d/0x60
[ 301.768961] ? ___preempt_schedule+0x16/0x18
[ 301.773378] ? bpf_test_run+0x25d/0x780
[ 301.777376] ? netlink_diag_dump+0x2a0/0x2a0
[ 301.781786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.787326] ? bpf_test_init.isra.10+0x70/0x100
[ 301.792007] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 301.796788] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 301.801647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 301.807197] ? fput+0x130/0x1a0
[ 301.810494] ? __bpf_prog_get+0x9b/0x290
[ 301.814565] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 301.819434] ? bpf_prog_test_run+0x130/0x1a0
[ 301.823849] ? __x64_sys_bpf+0x3d8/0x520
[ 301.827907] ? bpf_prog_get+0x20/0x20
[ 301.831731] ? do_syscall_64+0x1b9/0x820
[ 301.835793] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 301.841158] ? syscall_return_slowpath+0x5e0/0x5e0
[ 301.846093] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.851115] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 301.856139] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 301.862814] ? __switch_to_asm+0x40/0x70
[ 301.866916] ? __switch_to_asm+0x34/0x70
[ 301.870987] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.875844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 301.881230] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 301.881339] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 301.887907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 301.887913] Call Trace:
[ 301.887921]
[ 301.887938] dump_stack+0x244/0x39d
[ 301.887958] ? dump_stack_print_info.cold.1+0x20/0x20
[ 301.894550] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 301.903799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.906369] syz-executor5 cpuset=
[ 301.908525] warn_alloc.cold.117+0xb7/0x1bd
[ 301.912123] syz5
[ 301.917317] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 301.927822] mems_allowed=0
[ 301.933356] ? lock_downgrade+0x900/0x900
[ 301.954957] ? trace_hardirqs_off+0xb8/0x310
[ 301.959371] ? trace_hardirqs_off+0xb8/0x310
[ 301.963791] __alloc_pages_slowpath+0x2660/0x2d70
[ 301.968665] ? warn_alloc+0x120/0x120
[ 301.972488] ? warn_alloc+0x120/0x120
[ 301.976294] ? print_usage_bug+0xc0/0xc0
[ 301.980366] ? warn_alloc+0x120/0x120
[ 301.984194] ? print_usage_bug+0xc0/0xc0
[ 301.988258] ? __lock_acquire+0x62f/0x4c20
[ 301.992507] ? __lock_acquire+0x62f/0x4c20
[ 301.996763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.002323] ? should_fail+0x22d/0xd01
[ 302.006235] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.011362] ? __lock_acquire+0x62f/0x4c20
[ 302.015599] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.020705] ? __lock_acquire+0x62f/0x4c20
[ 302.024936] ? should_fail+0x22d/0xd01
[ 302.028824] ? find_held_lock+0x36/0x1c0
[ 302.032893] ? mark_held_locks+0x130/0x130
[ 302.037134] ? mark_held_locks+0x130/0x130
[ 302.041383] ? zap_class+0x640/0x640
[ 302.045110] ? zap_class+0x640/0x640
[ 302.048859] ? print_usage_bug+0xc0/0xc0
[ 302.052916] ? do_raw_spin_unlock+0xa7/0x330
[ 302.057327] ? zap_class+0x640/0x640
[ 302.061049] ? print_usage_bug+0xc0/0xc0
[ 302.065117] ? wq_watchdog_touch+0x9c/0xfe
[ 302.069367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.074908] ? check_preemption_disabled+0x48/0x280
[ 302.079936] ? __lock_is_held+0xb5/0x140
[ 302.084006] __alloc_pages_nodemask+0xa80/0xde0
[ 302.088683] ? zap_class+0x640/0x640
[ 302.092410] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 302.097446] ? find_held_lock+0x36/0x1c0
[ 302.101521] ? ____cache_alloc_node+0x1c7/0x1e0
[ 302.106195] ? lock_downgrade+0x900/0x900
[ 302.110355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.115896] cache_grow_begin+0xa5/0x8c0
[ 302.119954] ? do_raw_spin_unlock+0xa7/0x330
[ 302.124371] fallback_alloc+0x204/0x2e0
[ 302.128366] ____cache_alloc_node+0x1c7/0x1e0
[ 302.132866] kmem_cache_alloc_node+0xe3/0x730
[ 302.137363] ? ipv6_get_ifaddr+0x42e/0x620
[ 302.141614] __alloc_skb+0x119/0x770
[ 302.145330] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 302.150611] ? netdev_alloc_frag+0x1f0/0x1f0
[ 302.155028] ? lock_downgrade+0x900/0x900
[ 302.159191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.164730] ? refcount_sub_and_test_checked+0x203/0x310
[ 302.170185] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 302.175636] ? addrconf_rs_timer+0x690/0x690
[ 302.180065] ndisc_alloc_skb+0x144/0x340
[ 302.184136] ndisc_send_rs+0x331/0x6e0
[ 302.188039] addrconf_rs_timer+0x314/0x690
[ 302.192287] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.196539] call_timer_fn+0x272/0x920
[ 302.200437] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.204681] ? process_timeout+0x40/0x40
[ 302.208754] ? mark_held_locks+0xc7/0x130
[ 302.212935] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.217434] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.221933] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.226186] ? lockdep_hardirqs_on+0x296/0x5b0
[ 302.230772] ? trace_hardirqs_on+0xbd/0x310
[ 302.235099] ? kasan_check_read+0x11/0x20
[ 302.239249] ? __run_timers+0x7da/0xc70
[ 302.243231] ? trace_hardirqs_off_caller+0x310/0x310
[ 302.248345] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.252592] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.256825] __run_timers+0x7e5/0xc70
[ 302.260657] ? timer_fixup_init+0x70/0x70
[ 302.264809] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 302.269865] ? zap_class+0x640/0x640
[ 302.273620] ? print_usage_bug+0xc0/0xc0
[ 302.277683] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 302.282884] ? find_held_lock+0x36/0x1c0
[ 302.286961] ? zap_class+0x640/0x640
[ 302.290684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.296230] ? check_preemption_disabled+0x48/0x280
[ 302.301259] ? __lock_is_held+0xb5/0x140
[ 302.305325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.310865] ? check_preemption_disabled+0x48/0x280
[ 302.315915] run_timer_softirq+0x52/0xb0
[ 302.319976] ? rcu_read_lock_sched_held+0x14f/0x180
[ 302.325006] __do_softirq+0x308/0xb7e
[ 302.328820] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 302.333318] ? lock_downgrade+0x900/0x900
[ 302.337471] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 302.342597] ? pvclock_read_flags+0x160/0x160
[ 302.347098] ? lapic_next_event+0x5a/0x90
[ 302.351251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.356798] ? kvm_clock_read+0x18/0x30
[ 302.360772] ? kvm_sched_clock_read+0x9/0x20
[ 302.365184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.370726] ? check_preemption_disabled+0x48/0x280
[ 302.375765] irq_exit+0x17f/0x1c0
[ 302.379262] smp_apic_timer_interrupt+0x1cb/0x760
[ 302.384109] ? smp_reschedule_interrupt+0x109/0x650
[ 302.389127] ? smp_call_function_single_interrupt+0x650/0x650
[ 302.395016] ? interrupt_entry+0xb5/0xc0
[ 302.399094] ? trace_hardirqs_off_caller+0xbb/0x310
[ 302.404112] ? trace_hardirqs_off_caller+0xbb/0x310
[ 302.409131] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.413999] ? trace_hardirqs_on_caller+0x310/0x310
[ 302.419033] ? trace_hardirqs_on_caller+0x310/0x310
[ 302.424063] ? task_prio+0x50/0x50
[ 302.427607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.433145] ? check_preemption_disabled+0x48/0x280
[ 302.438173] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.443035] apic_timer_interrupt+0xf/0x20
[ 302.447294]
[ 302.449537] RIP: 0010:console_unlock+0xffa/0x1160
[ 302.454393] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 302.473302] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 302.481031] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 302.488303] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 302.495585] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 302.502861] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 302.510140] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 302.517428] ? netconsole_netdev_event+0x280/0x280
[ 302.522368] ? console_unlock+0xff1/0x1160
[ 302.526628] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 302.531304] ? lock_release+0xa00/0xa00
[ 302.535292] ? interrupt_entry+0xc0/0xc0
[ 302.539371] vprintk_emit+0x33d/0x930
[ 302.543181] ? wake_up_klogd+0x180/0x180
[ 302.547243] ? attach_entity_load_avg+0x810/0x860
[ 302.552085] ? __lock_acquire+0x600/0x4c20
[ 302.556320] ? mark_held_locks+0x130/0x130
[ 302.560569] ? print_usage_bug+0xc0/0xc0
[ 302.564818] ? find_held_lock+0x36/0x1c0
[ 302.568890] ? mark_held_locks+0xc7/0x130
[ 302.573077] vprintk_default+0x28/0x30
[ 302.576988] vprintk_func+0x7e/0x181
[ 302.580714] printk+0xa7/0xcf
[ 302.583824] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 302.588610] show_free_areas.cold.118+0x1f34/0x215d
[ 302.593647] ? si_meminfo_node+0x260/0x260
[ 302.597887] ? __lock_acquire+0x62f/0x4c20
[ 302.602124] ? __lock_acquire+0x62f/0x4c20
[ 302.606373] ? __lock_is_held+0xb5/0x140
[ 302.610449] ? mark_held_locks+0x130/0x130
[ 302.614692] ? zap_class+0x640/0x640
[ 302.618418] ? put_dec+0x3b/0xf0
[ 302.621787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.627345] ? find_held_lock+0x36/0x1c0
[ 302.631418] ? serial8250_console_write+0x8b3/0xb10
[ 302.636436] ? lock_downgrade+0x900/0x900
[ 302.640589] ? zap_class+0x640/0x640
[ 302.644317] ? zap_class+0x640/0x640
[ 302.648055] ? print_usage_bug+0xc0/0xc0
[ 302.652129] ? do_raw_spin_unlock+0xa7/0x330
[ 302.656542] ? trace_hardirqs_on+0x310/0x310
[ 302.660958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.666507] ? find_held_lock+0x36/0x1c0
[ 302.670583] ? mark_held_locks+0xc7/0x130
[ 302.674739] ? console_unlock+0xfcd/0x1160
[ 302.678977] ? netconsole_netdev_event+0x280/0x280
[ 302.683908] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 302.688491] ? trace_hardirqs_on+0xbd/0x310
[ 302.692816] ? vprintk_emit+0x33d/0x930
[ 302.696792] ? trace_hardirqs_off_caller+0x310/0x310
[ 302.701903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.707447] ? netconsole_netdev_event+0x280/0x280
[ 302.712391] ? console_unlock+0x8d8/0x1160
[ 302.716658] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 302.721327] ? vprintk_emit+0x7f7/0x930
[ 302.725307] ? lock_release+0xa00/0xa00
[ 302.729288] ? preempt_count_add+0xbc/0x1b0
[ 302.733611] ? wake_up_klogd+0x11a/0x180
[ 302.737672] ? console_device+0xc0/0xc0
[ 302.741681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.747230] ? vprintk_emit+0x268/0x930
[ 302.751212] ? wake_up_klogd+0x180/0x180
[ 302.755276] ? trace_hardirqs_on_caller+0xc0/0x310
[ 302.760223] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 302.764993] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 302.770465] ? retint_kernel+0x1b/0x2d
[ 302.774355] ? trace_hardirqs_on+0x310/0x310
[ 302.778774] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 302.783572] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 302.788339] ? show_mem+0x1e/0x17b
[ 302.791908] show_mem+0x34/0x17b
[ 302.795328] dump_header+0x2f1/0xf72
[ 302.799065] ? mark_held_locks+0x130/0x130
[ 302.803300] ? pagefault_out_of_memory+0x197/0x197
[ 302.808249] ? __lock_acquire+0x62f/0x4c20
[ 302.812494] ? zap_class+0x640/0x640
[ 302.816214] ? percpu_ref_get_many+0x240/0x240
[ 302.820801] ? print_usage_bug+0xc0/0xc0
[ 302.824865] ? print_usage_bug+0xc0/0xc0
[ 302.828931] ? zap_class+0x640/0x640
[ 302.832647] ? print_usage_bug+0xc0/0xc0
[ 302.836709] ? print_usage_bug+0xc0/0xc0
[ 302.840776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.846333] ? find_held_lock+0x36/0x1c0
[ 302.850403] ? mark_held_locks+0xc7/0x130
[ 302.854562] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 302.859670] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 302.864773] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 302.869357] ? trace_hardirqs_on+0xbd/0x310
[ 302.873678] ? kasan_check_read+0x11/0x20
[ 302.877831] ? ___ratelimit+0x3b4/0x672
[ 302.881809] ? trace_hardirqs_off_caller+0x310/0x310
[ 302.886913] ? trace_hardirqs_on+0x310/0x310
[ 302.891335] ? lock_downgrade+0x900/0x900
[ 302.895498] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 302.900603] ? ___ratelimit+0x3b9/0x672
[ 302.904598] ? idr_get_free+0xec0/0xec0
[ 302.908578] ? kasan_check_read+0x11/0x20
[ 302.912740] ? do_raw_spin_unlock+0xa7/0x330
[ 302.917163] oom_kill_process.cold.27+0x10/0x903
[ 302.921954] ? zap_class+0x640/0x640
[ 302.925684] ? _raw_spin_unlock+0x2c/0x50
[ 302.929832] ? oom_badness+0xe6/0xaa0
[ 302.933650] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 302.938581] ? kasan_check_read+0x11/0x20
[ 302.942738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 302.948013] ? oom_evaluate_task+0x540/0x540
[ 302.952430] ? find_held_lock+0x36/0x1c0
[ 302.956499] ? out_of_memory+0x974/0x1430
[ 302.960649] ? lock_downgrade+0x900/0x900
[ 302.964800] ? check_preemption_disabled+0x48/0x280
[ 302.969827] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 302.974761] ? kasan_check_read+0x11/0x20
[ 302.978925] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 302.984210] ? rcu_softirq_qs+0x20/0x20
[ 302.988200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.993735] ? oom_evaluate_task+0x302/0x540
[ 302.998161] out_of_memory+0xa84/0x1430
[ 303.002156] ? oom_killer_disable+0x3a0/0x3a0
[ 303.006653] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 303.011591] ? __mutex_add_waiter+0x2a0/0x2a0
[ 303.016097] __alloc_pages_slowpath+0x22d4/0x2d70
[ 303.020980] ? warn_alloc+0x120/0x120
[ 303.024789] ? rcu_softirq_qs+0x20/0x20
[ 303.028806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.034341] ? should_fail+0x22d/0xd01
[ 303.038234] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 303.043343] ? zap_class+0x640/0x640
[ 303.047083] ? __lock_is_held+0xb5/0x140
[ 303.051156] ? mark_held_locks+0x130/0x130
[ 303.055394] ? lock_release+0xa00/0xa00
[ 303.059372] ? perf_trace_sched_process_exec+0x860/0x860
[ 303.064831] ? __might_sleep+0x95/0x190
[ 303.068813] __alloc_pages_nodemask+0xa80/0xde0
[ 303.073497] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 303.078533] ? __page_cache_alloc+0x191/0x5c0
[ 303.083056] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.087988] ? kasan_check_read+0x11/0x20
[ 303.092162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.097484] ? zap_class+0x640/0x640
[ 303.101212] ? zap_class+0x640/0x640
[ 303.104926] ? zap_class+0x640/0x640
[ 303.108644] ? __do_page_cache_readahead+0x7ce/0x980
[ 303.113756] ? find_held_lock+0x36/0x1c0
[ 303.117820] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 303.123366] alloc_pages_current+0x173/0x350
[ 303.127778] __page_cache_alloc+0x38c/0x5c0
[ 303.132105] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.137050] ? kasan_check_read+0x11/0x20
[ 303.141202] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.146484] ? generic_perform_write+0x6a0/0x6a0
[ 303.151238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.156782] ? check_preemption_disabled+0x48/0x280
[ 303.161809] filemap_fault+0x1594/0x25f0
[ 303.165885] ? __lock_page_or_retry+0xa00/0xa00
[ 303.170590] ? mark_held_locks+0x130/0x130
[ 303.174831] ? rcu_softirq_qs+0x20/0x20
[ 303.178820] ? filemap_map_pages+0xe04/0x1990
[ 303.183335] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 303.188283] ? futex_wait_setup+0x15c/0x3e0
[ 303.192612] ? zap_class+0x640/0x640
[ 303.196350] ? lock_acquire+0x1ed/0x520
[ 303.200324] ? alloc_set_pte+0x1447/0x1f40
[ 303.204590] ? lock_acquire+0x1ed/0x520
[ 303.208575] ? ext4_filemap_fault+0x7a/0xad
[ 303.212906] ? lock_release+0xa00/0xa00
[ 303.216879] ? perf_trace_sched_process_exec+0x860/0x860
[ 303.222340] ? print_usage_bug+0xc0/0xc0
[ 303.226430] ? print_usage_bug+0xc0/0xc0
[ 303.230516] ? down_read+0x8d/0x120
[ 303.234163] ? ext4_filemap_fault+0x7a/0xad
[ 303.238487] ? __down_interruptible+0x700/0x700
[ 303.243167] ext4_filemap_fault+0x82/0xad
[ 303.247318] __do_fault+0x100/0x6b0
[ 303.250948] ? unlock_page+0x2c2/0x4c0
[ 303.254837] ? pmd_devmap_trans_unstable+0x220/0x220
[ 303.259942] ? mark_held_locks+0x130/0x130
[ 303.264185] ? mark_held_locks+0x130/0x130
[ 303.268421] ? do_raw_spin_trylock+0x270/0x270
[ 303.273015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.278575] __handle_mm_fault+0x307c/0x5920
[ 303.283004] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 303.287865] ? kasan_check_read+0x11/0x20
[ 303.292012] ? _copy_to_user+0xc8/0x110
[ 303.296001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.301570] ? zap_class+0x640/0x640
[ 303.305286] ? zap_class+0x640/0x640
[ 303.309017] ? find_held_lock+0x36/0x1c0
[ 303.313098] ? handle_mm_fault+0x42a/0xc70
[ 303.317338] ? lock_downgrade+0x900/0x900
[ 303.321497] ? check_preemption_disabled+0x48/0x280
[ 303.326523] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.331473] ? kasan_check_read+0x11/0x20
[ 303.335621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.340897] ? rcu_softirq_qs+0x20/0x20
[ 303.344875] ? trace_hardirqs_off_caller+0x310/0x310
[ 303.349992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.355554] ? check_preemption_disabled+0x48/0x280
[ 303.360580] handle_mm_fault+0x54f/0xc70
[ 303.364656] ? __handle_mm_fault+0x5920/0x5920
[ 303.369271] ? find_vma+0x34/0x190
[ 303.372824] __do_page_fault+0x5e8/0xe60
[ 303.376883] ? trace_hardirqs_off+0xb8/0x310
[ 303.381295] ? __ia32_sys_read+0xb0/0xb0
[ 303.385372] do_page_fault+0xf2/0x7e0
[ 303.389179] ? vmalloc_sync_all+0x30/0x30
[ 303.393333] ? error_entry+0x70/0xd0
[ 303.397057] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.402100] ? trace_hardirqs_on_caller+0xc0/0x310
[ 303.407044] ? syscall_return_slowpath+0x5e0/0x5e0
[ 303.411979] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.416821] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.421847] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 303.427313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.432850] ? prepare_exit_to_usermode+0x291/0x3b0
[ 303.437866] ? page_fault+0x8/0x30
[ 303.441412] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.446263] ? page_fault+0x8/0x30
[ 303.449821] page_fault+0x1e/0x30
[ 303.453275] RIP: 0033:0x4727a0
[ 303.456676] Code: Bad RIP value.
[ 303.460046] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 303.465412] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 303.472678] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 303.479949] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 303.487219] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 303.494485] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 303.501781] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 303.501787] warn_alloc_show_mem: 1 callbacks suppressed
[ 303.501794] Mem-Info:
[ 303.508724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 303.514115] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 303.514115] active_file:12 inactive_file:13 isolated_file:0
[ 303.514115] unevictable:0 dirty:0 writeback:0 unstable:0
[ 303.514115] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 303.514115] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 303.514115] free:13771 free_pcp:124 free_cma:0
[ 303.516493] Call Trace:
[ 303.525882] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 303.558729]
[ 303.561784] Node 0
[ 303.589224] dump_stack+0x244/0x39d
[ 303.591386] 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
[ 303.593613] ? dump_stack_print_info.cold.1+0x20/0x20
[ 303.597217] lowmem_reserve[]:
[ 303.622718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.627879] 0 2818
[ 303.631007] warn_alloc.cold.117+0xb7/0x1bd
[ 303.636519] 6321
[ 303.638758] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 303.643055] 6321
[ 303.645127] ? lock_downgrade+0x900/0x900
[ 303.649960] Node 0
[ 303.652046] ? trace_hardirqs_off+0xb8/0x310
[ 303.656197] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 303.658421] ? trace_hardirqs_off+0xb8/0x310
[ 303.662804] lowmem_reserve[]:
[ 303.689783] __alloc_pages_slowpath+0x2660/0x2d70
[ 303.694167] 0 0
[ 303.697308] ? warn_alloc+0x120/0x120
[ 303.702112] 3503
[ 303.704087] ? warn_alloc+0x120/0x120
[ 303.707876] 3503
[ 303.709937] ? print_usage_bug+0xc0/0xc0
[ 303.715780] ? warn_alloc+0x120/0x120
[ 303.719821] Node 0
[ 303.723616] ? print_usage_bug+0xc0/0xc0
[ 303.723647] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 303.723654] lowmem_reserve[]:
[ 303.725890] ? __lock_acquire+0x62f/0x4c20
[ 303.729931] 0
[ 303.766265] ? __lock_acquire+0x62f/0x4c20
[ 303.769346] 0 0
[ 303.777381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.779162] 0
[ 303.783407] ? should_fail+0x22d/0xd01
[ 303.790902] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.792684] Node 0
[ 303.796581] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 303.801840] DMA:
[ 303.804087] ? __lock_acquire+0x62f/0x4c20
[ 303.809179] 1*4kB
[ 303.811239] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 303.815455] (U)
[ 303.817604] ? __lock_acquire+0x62f/0x4c20
[ 303.822682] 0*8kB
[ 303.824667] ? should_fail+0x22d/0xd01
[ 303.828884] 0*16kB
[ 303.831063] ? rcu_irq_exit+0x1a2/0x390
[ 303.834924] 1*32kB
[ 303.837164] ? mark_held_locks+0x130/0x130
[ 303.841109] (U) 2*64kB
[ 303.843366] ? mark_held_locks+0x130/0x130
[ 303.847582] (U)
[ 303.850169] ? mark_held_locks+0xc7/0x130
[ 303.854380] 1*128kB (U)
[ 303.856365] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 303.860499] 1*256kB (U)
[ 303.863197] ? zap_class+0x640/0x640
[ 303.868195] 0*512kB
[ 303.870873] ? print_usage_bug+0xc0/0xc0
[ 303.874579] 1*1024kB
[ 303.876901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.880937] (U)
[ 303.883347] ? check_preemption_disabled+0x48/0x280
[ 303.888858] 1*2048kB (M)
[ 303.890853] ? __lock_is_held+0xb5/0x140
[ 303.895843] 3*4096kB (M)
[ 303.898609] __alloc_pages_nodemask+0xa80/0xde0
[ 303.902651] = 15908kB
[ 303.905403] ? zap_class+0x640/0x640
[ 303.910053] Node 0 DMA32:
[ 303.912475] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 303.916165] 4*4kB
[ 303.919053] ? find_held_lock+0x36/0x1c0
[ 303.924046] (M)
[ 303.926218] ? ____cache_alloc_node+0x1c7/0x1e0
[ 303.930252] 0*8kB
[ 303.932223] ? lock_downgrade+0x900/0x900
[ 303.936866] 2*16kB (M)
[ 303.939053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.943175] 2*32kB
[ 303.945754] cache_grow_begin+0xa5/0x8c0
[ 303.951271] (UM)
[ 303.953506] ? do_raw_spin_unlock+0xa7/0x330
[ 303.957554] 4*64kB
[ 303.959611] fallback_alloc+0x204/0x2e0
[ 303.963995] (UM)
[ 303.966238] ____cache_alloc_node+0x1c7/0x1e0
[ 303.970185] 4*128kB (M)
[ 303.972259] kmem_cache_alloc_node+0xe3/0x730
[ 303.976736] 3*256kB (M)
[ 303.979417] ? ipv6_get_ifaddr+0x42e/0x620
[ 303.983890] 4*512kB
[ 303.986563] __alloc_skb+0x119/0x770
[ 303.990776] (UM)
[ 303.993109] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.996796] 3*1024kB
[ 303.998866] ? netdev_alloc_frag+0x1f0/0x1f0
[ 304.004122] (UM)
[ 304.006531] ? lock_downgrade+0x900/0x900
[ 304.010949] 3*2048kB (UM)
[ 304.013064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.017184] 3*4096kB
[ 304.020037] ? refcount_sub_and_test_checked+0x203/0x310
[ 304.025546] (M)
[ 304.027961] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 304.033392] = 25200kB
[ 304.033400] Node 0
[ 304.035372] ? addrconf_rs_timer+0x690/0x690
[ 304.040809] Normal:
[ 304.043750] ndisc_alloc_skb+0x144/0x340
[ 304.045967] 786*4kB
[ 304.050372] ndisc_send_rs+0x331/0x6e0
[ 304.052676] (MEH)
[ 304.056734] addrconf_rs_timer+0x314/0x690
[ 304.059046] 440*8kB
[ 304.062934] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.065064] (UMEH)
[ 304.069310] call_timer_fn+0x272/0x920
[ 304.071605] 141*16kB
[ 304.075832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.078062] (MEH)
[ 304.081948] ? process_timeout+0x40/0x40
[ 304.084332] 54*32kB (MEH)
[ 304.088589] ? __run_timers+0x7da/0xc70
[ 304.090713] 14*64kB
[ 304.094770] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.097592] (UME)
[ 304.101582] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.103890] 1*128kB
[ 304.108383] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.110524] (H)
[ 304.115055] ? lockdep_hardirqs_on+0x296/0x5b0
[ 304.117350] 1*256kB (H)
[ 304.121600] ? trace_hardirqs_on+0xbd/0x310
[ 304.123568] 2*512kB
[ 304.128147] ? kasan_check_read+0x11/0x20
[ 304.130799] (H)
[ 304.135117] ? __run_timers+0x7da/0xc70
[ 304.137421] 1*1024kB
[ 304.141565] ? trace_hardirqs_off_caller+0x310/0x310
[ 304.141584] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.143540] (U)
[ 304.147516] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.149910] 0*2048kB
[ 304.155010] __run_timers+0x7e5/0xc70
[ 304.159232] 0*4096kB
[ 304.161223] ? timer_fixup_init+0x70/0x70
[ 304.165431] = 13976kB
[ 304.167851] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 304.171648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 304.174059] ? zap_class+0x640/0x640
[ 304.178187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 304.180624] ? enqueue_hrtimer+0x1a5/0x560
[ 304.185625] 163 total pagecache pages
[ 304.194461] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 304.198163] 0 pages in swap cache
[ 304.206744] ? find_held_lock+0x36/0x1c0
[ 304.210954] Swap cache stats: add 0, delete 0, find 0/0
[ 304.214746] ? zap_class+0x640/0x640
[ 304.219916] Free swap = 0kB
[ 304.223367] ? pvclock_read_flags+0x160/0x160
[ 304.227407] Total swap = 0kB
[ 304.232767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.236461] 1965979 pages RAM
[ 304.239477] ? check_preemption_disabled+0x48/0x280
[ 304.243943] 0 pages HighMem/MovableOnly
[ 304.243952] 342867 pages reserved
[ 304.246982] ? __lock_is_held+0xb5/0x140
[ 304.252490] 0 pages cma reserved
[ 304.255592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.260674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 304.264601] ? check_preemption_disabled+0x48/0x280
[ 304.264626] run_timer_softirq+0x52/0xb0
[ 304.268140] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 304.272130] ? rcu_read_lock_sched_held+0x14f/0x180
[ 304.275491] syz-fuzzer cpuset=
[ 304.281042] __do_softirq+0x308/0xb7e
[ 304.287527] /
[ 304.292600] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 304.296670] mems_allowed=0
[ 304.306933] ? lock_downgrade+0x900/0x900
[ 304.332184] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 304.337318] ? pvclock_read_flags+0x160/0x160
[ 304.341836] ? lapic_next_event+0x5a/0x90
[ 304.345999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.351592] ? kvm_clock_read+0x18/0x30
[ 304.355592] ? kvm_sched_clock_read+0x9/0x20
[ 304.360027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.365578] ? check_preemption_disabled+0x48/0x280
[ 304.370605] irq_exit+0x17f/0x1c0
[ 304.374071] smp_apic_timer_interrupt+0x1cb/0x760
[ 304.378913] ? smp_reschedule_interrupt+0x109/0x650
[ 304.383940] ? smp_call_function_single_interrupt+0x650/0x650
[ 304.389843] ? interrupt_entry+0xb5/0xc0
[ 304.393910] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.398928] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.403949] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.408793] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.413811] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.418828] ? task_prio+0x50/0x50
[ 304.422384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.427934] ? check_preemption_disabled+0x48/0x280
[ 304.432959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.437815] apic_timer_interrupt+0xf/0x20
[ 304.442055]
[ 304.444322] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 304.450211] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 304.469663] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 304.477767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 304.485042] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 304.492320] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 304.499588] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 304.506854] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 304.514150] ? save_stack+0xa9/0xd0
[ 304.517800] __kmalloc_node_track_caller+0x33/0x70
[ 304.522759] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 304.527528] pskb_expand_head+0x230/0x10f0
[ 304.531775] ? memcpy+0x45/0x50
[ 304.535065] ? __copy_skb_header+0x350/0x6b0
[ 304.539477] ? skb_release_data+0x880/0x880
[ 304.543798] ? __alloc_skb+0x770/0x770
[ 304.547704] ? __lock_is_held+0xb5/0x140
[ 304.551769] ? kasan_check_write+0x14/0x20
[ 304.556004] ? __skb_clone+0x6c7/0xa00
[ 304.559934] ? __copy_skb_header+0x6b0/0x6b0
[ 304.564362] ? kmem_cache_alloc+0x33a/0x730
[ 304.568691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.574238] skb_ensure_writable+0x3dd/0x640
[ 304.578650] ? skb_checksum_setup+0xaa0/0xaa0
[ 304.583147] ? check_preemption_disabled+0x48/0x280
[ 304.588168] ? __this_cpu_preempt_check+0x1c/0x20
[ 304.593013] ? __bpf_redirect+0x54b/0xb20
[ 304.597199] bpf_clone_redirect+0x14a/0x490
[ 304.601539] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 304.606584] ? __sched_text_start+0x8/0x8
[ 304.610733] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 304.615495] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 304.620101] ? retint_kernel+0x2d/0x2d
[ 304.623996] ? find_held_lock+0x36/0x1c0
[ 304.628085] ? lock_acquire+0x1ed/0x520
[ 304.632068] ? bpf_test_run+0x3cb/0x780
[ 304.636058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.641600] ? check_preemption_disabled+0x48/0x280
[ 304.646625] ? kasan_check_read+0x11/0x20
[ 304.650778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 304.656068] ? rcu_softirq_qs+0x20/0x20
[ 304.660057] ? preempt_schedule+0x4d/0x60
[ 304.664219] ? ___preempt_schedule+0x16/0x18
[ 304.668637] ? bpf_test_run+0x25d/0x780
[ 304.672633] ? netlink_diag_dump+0x2a0/0x2a0
[ 304.677070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.682613] ? bpf_test_init.isra.10+0x70/0x100
[ 304.687288] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 304.692076] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 304.696920] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 304.702462] ? fput+0x130/0x1a0
[ 304.705744] ? __bpf_prog_get+0x9b/0x290
[ 304.709810] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 304.714652] ? bpf_prog_test_run+0x130/0x1a0
[ 304.719092] ? __x64_sys_bpf+0x3d8/0x520
[ 304.723158] ? bpf_prog_get+0x20/0x20
[ 304.726985] ? do_syscall_64+0x1b9/0x820
[ 304.731063] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 304.736433] ? syscall_return_slowpath+0x5e0/0x5e0
[ 304.741367] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.746384] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 304.752258] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 304.758930] ? __switch_to_asm+0x40/0x70
[ 304.762991] ? __switch_to_asm+0x34/0x70
[ 304.767072] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.771925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 304.777311] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 304.777399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 304.783986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 304.783995] Call Trace:
[ 304.790616] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 304.799857]
[ 304.802429] syz-executor5 cpuset=
[ 304.812910] dump_stack+0x244/0x39d
[ 304.815055] syz5
[ 304.818506] ? dump_stack_print_info.cold.1+0x20/0x20
[ 304.822115] mems_allowed=0
[ 304.824090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.837713] warn_alloc.cold.117+0xb7/0x1bd
[ 304.842051] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 304.846920] ? lock_downgrade+0x900/0x900
[ 304.851101] ? trace_hardirqs_off+0xb8/0x310
[ 304.855519] ? trace_hardirqs_off+0xb8/0x310
[ 304.859943] __alloc_pages_slowpath+0x2660/0x2d70
[ 304.864816] ? warn_alloc+0x120/0x120
[ 304.868630] ? warn_alloc+0x120/0x120
[ 304.872431] ? print_usage_bug+0xc0/0xc0
[ 304.876505] ? warn_alloc+0x120/0x120
[ 304.880308] ? print_usage_bug+0xc0/0xc0
[ 304.884374] ? __lock_acquire+0x62f/0x4c20
[ 304.888615] ? __lock_acquire+0x62f/0x4c20
[ 304.892857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.898400] ? should_fail+0x22d/0xd01
[ 304.902303] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.907407] ? __lock_acquire+0x62f/0x4c20
[ 304.911668] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.916774] ? __lock_acquire+0x62f/0x4c20
[ 304.921008] ? should_fail+0x22d/0xd01
[ 304.924907] ? find_held_lock+0x36/0x1c0
[ 304.928986] ? mark_held_locks+0x130/0x130
[ 304.933250] ? mark_held_locks+0x130/0x130
[ 304.937485] ? zap_class+0x640/0x640
[ 304.941199] ? zap_class+0x640/0x640
[ 304.944915] ? print_usage_bug+0xc0/0xc0
[ 304.949005] ? do_raw_spin_unlock+0xa7/0x330
[ 304.953433] ? zap_class+0x640/0x640
[ 304.957151] ? print_usage_bug+0xc0/0xc0
[ 304.961219] ? wq_watchdog_touch+0x9c/0xfe
[ 304.965468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.971006] ? check_preemption_disabled+0x48/0x280
[ 304.976070] ? __lock_is_held+0xb5/0x140
[ 304.980144] __alloc_pages_nodemask+0xa80/0xde0
[ 304.984820] ? zap_class+0x640/0x640
[ 304.988538] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 304.993587] ? find_held_lock+0x36/0x1c0
[ 304.997674] ? ____cache_alloc_node+0x1c7/0x1e0
[ 305.002368] ? lock_downgrade+0x900/0x900
[ 305.006522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.012072] cache_grow_begin+0xa5/0x8c0
[ 305.016144] ? do_raw_spin_unlock+0xa7/0x330
[ 305.020564] fallback_alloc+0x204/0x2e0
[ 305.024545] ____cache_alloc_node+0x1c7/0x1e0
[ 305.029090] kmem_cache_alloc_node+0xe3/0x730
[ 305.033588] ? ipv6_get_ifaddr+0x42e/0x620
[ 305.037852] __alloc_skb+0x119/0x770
[ 305.041605] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.046924] ? netdev_alloc_frag+0x1f0/0x1f0
[ 305.051360] ? lock_downgrade+0x900/0x900
[ 305.055516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.061065] ? refcount_sub_and_test_checked+0x203/0x310
[ 305.066535] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 305.071993] ? addrconf_rs_timer+0x690/0x690
[ 305.076421] ndisc_alloc_skb+0x144/0x340
[ 305.080486] ndisc_send_rs+0x331/0x6e0
[ 305.084385] addrconf_rs_timer+0x314/0x690
[ 305.088630] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.092898] call_timer_fn+0x272/0x920
[ 305.096788] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.101044] ? process_timeout+0x40/0x40
[ 305.105117] ? mark_held_locks+0xc7/0x130
[ 305.109268] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.113778] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.118288] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.122523] ? lockdep_hardirqs_on+0x296/0x5b0
[ 305.127127] ? trace_hardirqs_on+0xbd/0x310
[ 305.131449] ? kasan_check_read+0x11/0x20
[ 305.135599] ? __run_timers+0x7da/0xc70
[ 305.139584] ? trace_hardirqs_off_caller+0x310/0x310
[ 305.144695] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.148971] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.153220] __run_timers+0x7e5/0xc70
[ 305.157048] ? timer_fixup_init+0x70/0x70
[ 305.161205] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 305.166222] ? zap_class+0x640/0x640
[ 305.169941] ? print_usage_bug+0xc0/0xc0
[ 305.174003] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 305.179212] ? find_held_lock+0x36/0x1c0
[ 305.183282] ? zap_class+0x640/0x640
[ 305.187004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.192561] ? check_preemption_disabled+0x48/0x280
[ 305.197589] ? __lock_is_held+0xb5/0x140
[ 305.201650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.207190] ? check_preemption_disabled+0x48/0x280
[ 305.212212] run_timer_softirq+0x52/0xb0
[ 305.216291] ? rcu_read_lock_sched_held+0x14f/0x180
[ 305.221318] __do_softirq+0x308/0xb7e
[ 305.225129] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 305.229625] ? lock_downgrade+0x900/0x900
[ 305.233776] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 305.238892] ? pvclock_read_flags+0x160/0x160
[ 305.243417] ? lapic_next_event+0x5a/0x90
[ 305.247571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.253129] ? kvm_clock_read+0x18/0x30
[ 305.257109] ? kvm_sched_clock_read+0x9/0x20
[ 305.261522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.267063] ? check_preemption_disabled+0x48/0x280
[ 305.272097] irq_exit+0x17f/0x1c0
[ 305.275562] smp_apic_timer_interrupt+0x1cb/0x760
[ 305.280405] ? smp_reschedule_interrupt+0x109/0x650
[ 305.285436] ? smp_call_function_single_interrupt+0x650/0x650
[ 305.291325] ? interrupt_entry+0xb5/0xc0
[ 305.295393] ? trace_hardirqs_off_caller+0xbb/0x310
[ 305.300419] ? trace_hardirqs_off_caller+0xbb/0x310
[ 305.305445] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.310288] ? trace_hardirqs_on_caller+0x310/0x310
[ 305.315302] ? trace_hardirqs_on_caller+0x310/0x310
[ 305.320319] ? task_prio+0x50/0x50
[ 305.323860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.329400] ? check_preemption_disabled+0x48/0x280
[ 305.334460] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.339314] apic_timer_interrupt+0xf/0x20
[ 305.343545]
[ 305.345828] RIP: 0010:console_unlock+0xffa/0x1160
[ 305.350686] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 305.369584] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 305.377307] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 305.384577] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 305.391844] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 305.399110] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 305.406380] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 305.413672] ? netconsole_netdev_event+0x280/0x280
[ 305.418627] ? console_unlock+0xff1/0x1160
[ 305.422913] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 305.427610] ? lock_release+0xa00/0xa00
[ 305.431588] ? interrupt_entry+0xc0/0xc0
[ 305.435663] vprintk_emit+0x33d/0x930
[ 305.439479] ? wake_up_klogd+0x180/0x180
[ 305.443541] ? attach_entity_load_avg+0x810/0x860
[ 305.448390] ? __lock_acquire+0x600/0x4c20
[ 305.452624] ? mark_held_locks+0x130/0x130
[ 305.456998] ? print_usage_bug+0xc0/0xc0
[ 305.461094] ? find_held_lock+0x36/0x1c0
[ 305.465168] ? mark_held_locks+0xc7/0x130
[ 305.469343] vprintk_default+0x28/0x30
[ 305.473235] vprintk_func+0x7e/0x181
[ 305.476953] printk+0xa7/0xcf
[ 305.480062] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 305.484837] show_free_areas.cold.118+0x1f34/0x215d
[ 305.489885] ? si_meminfo_node+0x260/0x260
[ 305.494131] ? __lock_acquire+0x62f/0x4c20
[ 305.498372] ? __lock_acquire+0x62f/0x4c20
[ 305.502612] ? __lock_is_held+0xb5/0x140
[ 305.506692] ? mark_held_locks+0x130/0x130
[ 305.510937] ? zap_class+0x640/0x640
[ 305.514656] ? put_dec+0x3b/0xf0
[ 305.518038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.523607] ? find_held_lock+0x36/0x1c0
[ 305.527681] ? serial8250_console_write+0x8b3/0xb10
[ 305.532699] ? lock_downgrade+0x900/0x900
[ 305.536848] ? zap_class+0x640/0x640
[ 305.540570] ? zap_class+0x640/0x640
[ 305.544308] ? print_usage_bug+0xc0/0xc0
[ 305.548395] ? do_raw_spin_unlock+0xa7/0x330
[ 305.552803] ? trace_hardirqs_on+0x310/0x310
[ 305.557231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.563290] ? find_held_lock+0x36/0x1c0
[ 305.567373] ? mark_held_locks+0xc7/0x130
[ 305.571531] ? console_unlock+0xfcd/0x1160
[ 305.575771] ? netconsole_netdev_event+0x280/0x280
[ 305.580703] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 305.585292] ? trace_hardirqs_on+0xbd/0x310
[ 305.589625] ? vprintk_emit+0x33d/0x930
[ 305.593611] ? trace_hardirqs_off_caller+0x310/0x310
[ 305.598718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.604276] ? netconsole_netdev_event+0x280/0x280
[ 305.609221] ? console_unlock+0x8d8/0x1160
[ 305.613472] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 305.618149] ? vprintk_emit+0x7f7/0x930
[ 305.622128] ? lock_release+0xa00/0xa00
[ 305.626123] ? preempt_count_add+0xbc/0x1b0
[ 305.630443] ? wake_up_klogd+0x11a/0x180
[ 305.634505] ? console_device+0xc0/0xc0
[ 305.638483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.644036] ? vprintk_emit+0x268/0x930
[ 305.648018] ? wake_up_klogd+0x180/0x180
[ 305.652118] ? trace_hardirqs_on_caller+0xc0/0x310
[ 305.657058] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 305.661818] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 305.667271] ? retint_kernel+0x1b/0x2d
[ 305.671173] ? trace_hardirqs_on+0x310/0x310
[ 305.675597] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 305.680390] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 305.685156] ? show_mem+0x1e/0x17b
[ 305.688707] show_mem+0x34/0x17b
[ 305.692084] dump_header+0x2f1/0xf72
[ 305.695822] ? mark_held_locks+0x130/0x130
[ 305.700073] ? pagefault_out_of_memory+0x197/0x197
[ 305.705013] ? __lock_acquire+0x62f/0x4c20
[ 305.709258] ? zap_class+0x640/0x640
[ 305.712974] ? percpu_ref_get_many+0x240/0x240
[ 305.717565] ? print_usage_bug+0xc0/0xc0
[ 305.721651] ? print_usage_bug+0xc0/0xc0
[ 305.725733] ? zap_class+0x640/0x640
[ 305.729447] ? print_usage_bug+0xc0/0xc0
[ 305.733524] ? print_usage_bug+0xc0/0xc0
[ 305.737606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.743148] ? find_held_lock+0x36/0x1c0
[ 305.747220] ? mark_held_locks+0xc7/0x130
[ 305.751376] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 305.756489] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 305.761595] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 305.766181] ? trace_hardirqs_on+0xbd/0x310
[ 305.770511] ? kasan_check_read+0x11/0x20
[ 305.774674] ? ___ratelimit+0x3b4/0x672
[ 305.778673] ? trace_hardirqs_off_caller+0x310/0x310
[ 305.783780] ? trace_hardirqs_on+0x310/0x310
[ 305.788190] ? lock_downgrade+0x900/0x900
[ 305.792349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 305.797456] ? ___ratelimit+0x3b9/0x672
[ 305.801432] ? idr_get_free+0xec0/0xec0
[ 305.805403] ? kasan_check_read+0x11/0x20
[ 305.809566] ? do_raw_spin_unlock+0xa7/0x330
[ 305.813986] oom_kill_process.cold.27+0x10/0x903
[ 305.818750] ? zap_class+0x640/0x640
[ 305.822469] ? _raw_spin_unlock+0x2c/0x50
[ 305.826627] ? oom_badness+0xe6/0xaa0
[ 305.830432] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 305.835364] ? kasan_check_read+0x11/0x20
[ 305.839517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.844809] ? oom_evaluate_task+0x540/0x540
[ 305.849221] ? find_held_lock+0x36/0x1c0
[ 305.853289] ? out_of_memory+0x974/0x1430
[ 305.857463] ? lock_downgrade+0x900/0x900
[ 305.861611] ? check_preemption_disabled+0x48/0x280
[ 305.866635] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 305.871570] ? kasan_check_read+0x11/0x20
[ 305.875722] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.881002] ? rcu_softirq_qs+0x20/0x20
[ 305.885035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.890582] ? oom_evaluate_task+0x302/0x540
[ 305.894992] out_of_memory+0xa84/0x1430
[ 305.898985] ? oom_killer_disable+0x3a0/0x3a0
[ 305.903506] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 305.908439] ? __mutex_add_waiter+0x2a0/0x2a0
[ 305.912954] __alloc_pages_slowpath+0x22d4/0x2d70
[ 305.917843] ? warn_alloc+0x120/0x120
[ 305.921649] ? rcu_softirq_qs+0x20/0x20
[ 305.925653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.931187] ? should_fail+0x22d/0xd01
[ 305.935079] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 305.940191] ? zap_class+0x640/0x640
[ 305.943930] ? __lock_is_held+0xb5/0x140
[ 305.948007] ? mark_held_locks+0x130/0x130
[ 305.952270] ? lock_release+0xa00/0xa00
[ 305.956250] ? perf_trace_sched_process_exec+0x860/0x860
[ 305.961735] ? __might_sleep+0x95/0x190
[ 305.965716] __alloc_pages_nodemask+0xa80/0xde0
[ 305.970394] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 305.975426] ? __page_cache_alloc+0x191/0x5c0
[ 305.979960] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 305.984915] ? kasan_check_read+0x11/0x20
[ 305.989066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.994352] ? zap_class+0x640/0x640
[ 305.998076] ? zap_class+0x640/0x640
[ 306.001796] ? zap_class+0x640/0x640
[ 306.005511] ? __do_page_cache_readahead+0x7ce/0x980
[ 306.010617] ? find_held_lock+0x36/0x1c0
[ 306.014699] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 306.020247] alloc_pages_current+0x173/0x350
[ 306.024666] __page_cache_alloc+0x38c/0x5c0
[ 306.029017] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.033958] ? kasan_check_read+0x11/0x20
[ 306.038112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.043394] ? generic_perform_write+0x6a0/0x6a0
[ 306.048151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.053694] ? check_preemption_disabled+0x48/0x280
[ 306.058735] filemap_fault+0x1594/0x25f0
[ 306.062811] ? __lock_page_or_retry+0xa00/0xa00
[ 306.067485] ? mark_held_locks+0x130/0x130
[ 306.071734] ? rcu_softirq_qs+0x20/0x20
[ 306.075725] ? filemap_map_pages+0xe04/0x1990
[ 306.080260] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 306.085224] ? futex_wait_setup+0x15c/0x3e0
[ 306.089563] ? zap_class+0x640/0x640
[ 306.093292] ? lock_acquire+0x1ed/0x520
[ 306.097270] ? alloc_set_pte+0x1447/0x1f40
[ 306.101535] ? lock_acquire+0x1ed/0x520
[ 306.105515] ? ext4_filemap_fault+0x7a/0xad
[ 306.109849] ? lock_release+0xa00/0xa00
[ 306.113835] ? perf_trace_sched_process_exec+0x860/0x860
[ 306.119286] ? print_usage_bug+0xc0/0xc0
[ 306.123349] ? print_usage_bug+0xc0/0xc0
[ 306.127436] ? down_read+0x8d/0x120
[ 306.131108] ? ext4_filemap_fault+0x7a/0xad
[ 306.135449] ? __down_interruptible+0x700/0x700
[ 306.140130] ext4_filemap_fault+0x82/0xad
[ 306.144283] __do_fault+0x100/0x6b0
[ 306.147912] ? unlock_page+0x2c2/0x4c0
[ 306.151799] ? pmd_devmap_trans_unstable+0x220/0x220
[ 306.156906] ? mark_held_locks+0x130/0x130
[ 306.161143] ? mark_held_locks+0x130/0x130
[ 306.165379] ? do_raw_spin_trylock+0x270/0x270
[ 306.169975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.175518] __handle_mm_fault+0x307c/0x5920
[ 306.179960] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 306.184869] ? kasan_check_read+0x11/0x20
[ 306.189038] ? _copy_to_user+0xc8/0x110
[ 306.193022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.198599] ? zap_class+0x640/0x640
[ 306.202312] ? zap_class+0x640/0x640
[ 306.206040] ? find_held_lock+0x36/0x1c0
[ 306.210117] ? handle_mm_fault+0x42a/0xc70
[ 306.214352] ? lock_downgrade+0x900/0x900
[ 306.218503] ? check_preemption_disabled+0x48/0x280
[ 306.223531] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.228474] ? kasan_check_read+0x11/0x20
[ 306.232624] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.237903] ? rcu_softirq_qs+0x20/0x20
[ 306.241879] ? trace_hardirqs_off_caller+0x310/0x310
[ 306.246986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.252545] ? check_preemption_disabled+0x48/0x280
[ 306.257588] handle_mm_fault+0x54f/0xc70
[ 306.261657] ? __handle_mm_fault+0x5920/0x5920
[ 306.266269] ? find_vma+0x34/0x190
[ 306.269817] __do_page_fault+0x5e8/0xe60
[ 306.273877] ? trace_hardirqs_off+0xb8/0x310
[ 306.278286] ? __ia32_sys_read+0xb0/0xb0
[ 306.282360] do_page_fault+0xf2/0x7e0
[ 306.286168] ? vmalloc_sync_all+0x30/0x30
[ 306.290341] ? error_entry+0x70/0xd0
[ 306.294076] ? trace_hardirqs_off_caller+0xbb/0x310
[ 306.299094] ? trace_hardirqs_on_caller+0xc0/0x310
[ 306.304064] ? syscall_return_slowpath+0x5e0/0x5e0
[ 306.308996] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.313848] ? trace_hardirqs_on_caller+0x310/0x310
[ 306.318868] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 306.324329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.329866] ? prepare_exit_to_usermode+0x291/0x3b0
[ 306.334886] ? page_fault+0x8/0x30
[ 306.338430] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.343280] ? page_fault+0x8/0x30
[ 306.346851] page_fault+0x1e/0x30
[ 306.350303] RIP: 0033:0x4727a0
[ 306.353513] Code: Bad RIP value.
[ 306.356879] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 306.362244] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 306.369514] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 306.376806] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 306.384079] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 306.391347] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 306.398663] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 306.398681] warn_alloc_show_mem: 1 callbacks suppressed
[ 306.398689] Mem-Info:
[ 306.405640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 306.411033] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 306.411033] active_file:12 inactive_file:13 isolated_file:0
[ 306.411033] unevictable:0 dirty:0 writeback:0 unstable:0
[ 306.411033] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 306.411033] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 306.411033] free:13771 free_pcp:124 free_cma:0
[ 306.413409] Call Trace:
[ 306.422840] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 306.455715]
[ 306.458287] Node 0
[ 306.485701] dump_stack+0x244/0x39d
[ 306.487849] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 306.490069] ? dump_stack_print_info.cold.1+0x20/0x20
[ 306.493662] lowmem_reserve[]: 0
[ 306.519181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.524354] 2818
[ 306.527647] warn_alloc.cold.117+0xb7/0x1bd
[ 306.533154] 6321
[ 306.535220] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 306.539515] 6321
[ 306.541599] ? lock_downgrade+0x900/0x900
[ 306.546418] Node 0
[ 306.548488] ? trace_hardirqs_off+0xb8/0x310
[ 306.552633] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 306.554847] ? trace_hardirqs_off+0xb8/0x310
[ 306.559223] lowmem_reserve[]: 0
[ 306.586216] __alloc_pages_slowpath+0x2660/0x2d70
[ 306.590616] 0
[ 306.593927] ? warn_alloc+0x120/0x120
[ 306.598725] 3503
[ 306.600527] ? warn_alloc+0x120/0x120
[ 306.604300] 3503
[ 306.606372] ? print_usage_bug+0xc0/0xc0
[ 306.610152] Node 0
[ 306.612224] ? warn_alloc+0x120/0x120
[ 306.616306] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 306.618516] ? print_usage_bug+0xc0/0xc0
[ 306.622298] lowmem_reserve[]:
[ 306.650407] ? __lock_acquire+0x62f/0x4c20
[ 306.654459] 0
[ 306.657577] ? __lock_acquire+0x62f/0x4c20
[ 306.661793] 0
[ 306.663635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.667842] 0
[ 306.669654] ? should_fail+0x22d/0xd01
[ 306.675194] 0
[ 306.677001] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.682672] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.687982] Node 0
[ 306.693217] ? __lock_acquire+0x62f/0x4c20
[ 306.693220] DMA: 1*4kB
[ 306.695461] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.699674] (U)
[ 306.702255] ? __lock_acquire+0x62f/0x4c20
[ 306.707340] 0*8kB
[ 306.709313] ? should_fail+0x22d/0xd01
[ 306.713526] 0*16kB
[ 306.715674] ? rcu_irq_exit+0x1a2/0x390
[ 306.719540] 1*32kB
[ 306.721787] ? mark_held_locks+0x130/0x130
[ 306.725733] (U)
[ 306.727967] ? mark_held_locks+0x130/0x130
[ 306.732181] 2*64kB
[ 306.734168] ? mark_held_locks+0xc7/0x130
[ 306.738382] (U)
[ 306.740621] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 306.744747] 1*128kB
[ 306.746720] ? zap_class+0x640/0x640
[ 306.751714] (U)
[ 306.754046] ? print_usage_bug+0xc0/0xc0
[ 306.757739] 1*256kB
[ 306.759715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.763750] (U)
[ 306.766077] ? check_preemption_disabled+0x48/0x280
[ 306.771592] 0*512kB
[ 306.773568] ? __lock_is_held+0xb5/0x140
[ 306.778560] 1*1024kB (U)
[ 306.780896] __alloc_pages_nodemask+0xa80/0xde0
[ 306.784936] 1*2048kB
[ 306.787689] ? zap_class+0x640/0x640
[ 306.792337] (M)
[ 306.794750] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 306.798451] 3*4096kB
[ 306.800429] ? find_held_lock+0x36/0x1c0
[ 306.805423] (M)
[ 306.807837] ? ____cache_alloc_node+0x1c7/0x1e0
[ 306.811879] = 15908kB
[ 306.811900] Node 0
[ 306.813872] ? lock_downgrade+0x900/0x900
[ 306.818519] DMA32:
[ 306.820930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.823147] 4*4kB
[ 306.827300] cache_grow_begin+0xa5/0x8c0
[ 306.829519] (M)
[ 306.835062] ? do_raw_spin_unlock+0xa7/0x330
[ 306.837182] 0*8kB 2*16kB
[ 306.841264] fallback_alloc+0x204/0x2e0
[ 306.843221] (M)
[ 306.847631] ____cache_alloc_node+0x1c7/0x1e0
[ 306.850369] 2*32kB
[ 306.854339] kmem_cache_alloc_node+0xe3/0x730
[ 306.856297] (UM)
[ 306.860805] ? ipv6_get_ifaddr+0x42e/0x620
[ 306.863040] 4*64kB
[ 306.867555] __alloc_skb+0x119/0x770
[ 306.869611] (UM)
[ 306.873865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.876084] 4*128kB
[ 306.879794] ? netdev_alloc_frag+0x1f0/0x1f0
[ 306.881853] (M)
[ 306.887130] ? lock_downgrade+0x900/0x900
[ 306.889436] 3*256kB
[ 306.893845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.895795] (M)
[ 306.899943] ? refcount_sub_and_test_checked+0x203/0x310
[ 306.902245] 4*512kB
[ 306.907782] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 306.909736] (UM)
[ 306.915185] ? addrconf_rs_timer+0x690/0x690
[ 306.917490] 3*1024kB
[ 306.922940] ndisc_alloc_skb+0x144/0x340
[ 306.924974] (UM)
[ 306.929382] ndisc_send_rs+0x331/0x6e0
[ 306.931786] 3*2048kB
[ 306.935845] addrconf_rs_timer+0x314/0x690
[ 306.937882] (UM)
[ 306.941766] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 306.944157] 3*4096kB
[ 306.948401] call_timer_fn+0x272/0x920
[ 306.950434] (M)
[ 306.954663] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 306.957052] = 25200kB
[ 306.957062] Node 0
[ 306.960951] ? process_timeout+0x40/0x40
[ 306.962907] Normal:
[ 306.967155] ? __run_timers+0x7da/0xc70
[ 306.969544] 786*4kB
[ 306.971789] ? _raw_spin_unlock_irq+0x27/0x80
[ 306.975829] (MEH)
[ 306.978157] ? _raw_spin_unlock_irq+0x27/0x80
[ 306.982137] 440*8kB
[ 306.984453] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 306.988924] (UMEH) 141*16kB
[ 306.991098] ? lockdep_hardirqs_on+0x296/0x5b0
[ 306.995570] (MEH)
[ 306.997898] ? trace_hardirqs_on+0xbd/0x310
[ 307.002110] 54*32kB
[ 307.005141] ? kasan_check_read+0x11/0x20
[ 307.009694] (MEH)
[ 307.011841] ? __run_timers+0x7da/0xc70
[ 307.016143] 14*64kB
[ 307.018466] ? trace_hardirqs_off_caller+0x310/0x310
[ 307.022593] (UME)
[ 307.024738] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.028689] 1*128kB
[ 307.031009] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.036098] (H)
[ 307.038271] __run_timers+0x7e5/0xc70
[ 307.042485] 1*256kB
[ 307.044818] ? timer_fixup_init+0x70/0x70
[ 307.049040] (H)
[ 307.051054] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 307.054827] 2*512kB
[ 307.057154] ? zap_class+0x640/0x640
[ 307.061289] (H)
[ 307.063274] ? enqueue_hrtimer+0x1a5/0x560
[ 307.068273] 1*1024kB
[ 307.070608] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 307.074301] (U)
[ 307.076281] ? find_held_lock+0x36/0x1c0
[ 307.080490] 0*2048kB 0*4096kB
[ 307.082914] ? zap_class+0x640/0x640
[ 307.088084] = 13976kB
[ 307.090070] ? pvclock_read_flags+0x160/0x160
[ 307.094116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 307.097306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.101018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 307.103440] ? check_preemption_disabled+0x48/0x280
[ 307.107924] 163 total pagecache pages
[ 307.116773] ? __lock_is_held+0xb5/0x140
[ 307.122311] 0 pages in swap cache
[ 307.130887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.135885] Swap cache stats: add 0, delete 0, find 0/0
[ 307.139679] ? check_preemption_disabled+0x48/0x280
[ 307.143719] Free swap = 0kB
[ 307.147169] run_timer_softirq+0x52/0xb0
[ 307.152698] Total swap = 0kB
[ 307.158067] ? rcu_read_lock_sched_held+0x14f/0x180
[ 307.163058] 1965979 pages RAM
[ 307.163067] 0 pages HighMem/MovableOnly
[ 307.166091] __do_softirq+0x308/0xb7e
[ 307.170145] 342867 pages reserved
[ 307.173160] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 307.178157] 0 pages cma reserved
[ 307.181263] ? lock_downgrade+0x900/0x900
[ 307.185323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 307.189033] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 307.192525] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 307.196958] ? pvclock_read_flags+0x160/0x160
[ 307.200300] syz-fuzzer cpuset=
[ 307.204448] ? lapic_next_event+0x5a/0x90
[ 307.210918] /
[ 307.216035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.226241] mems_allowed=0
[ 307.230734] ? kvm_clock_read+0x18/0x30
[ 307.252186] ? kvm_sched_clock_read+0x9/0x20
[ 307.256602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.262154] ? check_preemption_disabled+0x48/0x280
[ 307.267185] irq_exit+0x17f/0x1c0
[ 307.270645] smp_apic_timer_interrupt+0x1cb/0x760
[ 307.275486] ? smp_reschedule_interrupt+0x109/0x650
[ 307.280504] ? smp_call_function_single_interrupt+0x650/0x650
[ 307.286406] ? interrupt_entry+0xb5/0xc0
[ 307.290475] ? trace_hardirqs_off_caller+0xbb/0x310
[ 307.295490] ? trace_hardirqs_off_caller+0xbb/0x310
[ 307.300511] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.305401] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.310431] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.315448] ? task_prio+0x50/0x50
[ 307.318992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.324546] ? check_preemption_disabled+0x48/0x280
[ 307.329573] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.334440] apic_timer_interrupt+0xf/0x20
[ 307.338669]
[ 307.340919] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 307.346818] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 307.365716] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 307.373425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 307.380696] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 307.387966] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 307.395242] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 307.402569] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 307.409909] ? save_stack+0xa9/0xd0
[ 307.413560] __kmalloc_node_track_caller+0x33/0x70
[ 307.418517] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 307.423305] pskb_expand_head+0x230/0x10f0
[ 307.427575] ? memcpy+0x45/0x50
[ 307.430860] ? __copy_skb_header+0x350/0x6b0
[ 307.435271] ? skb_release_data+0x880/0x880
[ 307.439595] ? __alloc_skb+0x770/0x770
[ 307.443498] ? __lock_is_held+0xb5/0x140
[ 307.447584] ? kasan_check_write+0x14/0x20
[ 307.451824] ? __skb_clone+0x6c7/0xa00
[ 307.456990] ? __copy_skb_header+0x6b0/0x6b0
[ 307.461415] ? kmem_cache_alloc+0x33a/0x730
[ 307.465757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.471314] skb_ensure_writable+0x3dd/0x640
[ 307.475752] ? skb_checksum_setup+0xaa0/0xaa0
[ 307.480252] ? check_preemption_disabled+0x48/0x280
[ 307.485280] ? __this_cpu_preempt_check+0x1c/0x20
[ 307.490133] ? __bpf_redirect+0x54b/0xb20
[ 307.494322] bpf_clone_redirect+0x14a/0x490
[ 307.498675] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 307.503764] ? __sched_text_start+0x8/0x8
[ 307.507921] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 307.512699] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 307.517286] ? retint_kernel+0x2d/0x2d
[ 307.521183] ? find_held_lock+0x36/0x1c0
[ 307.525252] ? lock_acquire+0x1ed/0x520
[ 307.529230] ? bpf_test_run+0x3cb/0x780
[ 307.533232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.538777] ? check_preemption_disabled+0x48/0x280
[ 307.543823] ? kasan_check_read+0x11/0x20
[ 307.547980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 307.553262] ? rcu_softirq_qs+0x20/0x20
[ 307.557258] ? preempt_schedule+0x4d/0x60
[ 307.561633] ? ___preempt_schedule+0x16/0x18
[ 307.566068] ? bpf_test_run+0x25d/0x780
[ 307.570065] ? netlink_diag_dump+0x2a0/0x2a0
[ 307.574487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.580072] ? bpf_test_init.isra.10+0x70/0x100
[ 307.584760] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 307.589528] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 307.594375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 307.599918] ? fput+0x130/0x1a0
[ 307.603202] ? __bpf_prog_get+0x9b/0x290
[ 307.607270] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 307.612117] ? bpf_prog_test_run+0x130/0x1a0
[ 307.616536] ? __x64_sys_bpf+0x3d8/0x520
[ 307.620604] ? bpf_prog_get+0x20/0x20
[ 307.624444] ? do_syscall_64+0x1b9/0x820
[ 307.628559] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 307.633938] ? syscall_return_slowpath+0x5e0/0x5e0
[ 307.638879] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.643898] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 307.648919] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 307.655612] ? __switch_to_asm+0x40/0x70
[ 307.659678] ? __switch_to_asm+0x34/0x70
[ 307.663751] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.668607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 307.673994] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 307.674123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 307.680686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 307.680691] Call Trace:
[ 307.680700]
[ 307.680722] dump_stack+0x244/0x39d
[ 307.680741] ? dump_stack_print_info.cold.1+0x20/0x20
[ 307.687337] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 307.696619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.699181] syz-executor5 cpuset=
[ 307.701364] warn_alloc.cold.117+0xb7/0x1bd
[ 307.704963] syz5
[ 307.710161] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 307.720648] mems_allowed=0
[ 307.743710] ? lock_downgrade+0x900/0x900
[ 307.747869] ? trace_hardirqs_off+0xb8/0x310
[ 307.752285] ? trace_hardirqs_off+0xb8/0x310
[ 307.756712] __alloc_pages_slowpath+0x2660/0x2d70
[ 307.761609] ? warn_alloc+0x120/0x120
[ 307.765418] ? warn_alloc+0x120/0x120
[ 307.769228] ? print_usage_bug+0xc0/0xc0
[ 307.773296] ? warn_alloc+0x120/0x120
[ 307.777136] ? print_usage_bug+0xc0/0xc0
[ 307.781202] ? __lock_acquire+0x62f/0x4c20
[ 307.785438] ? __lock_acquire+0x62f/0x4c20
[ 307.789688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.795228] ? should_fail+0x22d/0xd01
[ 307.799142] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.804250] ? __lock_acquire+0x62f/0x4c20
[ 307.808490] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.813606] ? __lock_acquire+0x62f/0x4c20
[ 307.817852] ? should_fail+0x22d/0xd01
[ 307.821755] ? find_held_lock+0x36/0x1c0
[ 307.825829] ? mark_held_locks+0x130/0x130
[ 307.830078] ? mark_held_locks+0x130/0x130
[ 307.834319] ? zap_class+0x640/0x640
[ 307.838069] ? zap_class+0x640/0x640
[ 307.841798] ? print_usage_bug+0xc0/0xc0
[ 307.845893] ? do_raw_spin_unlock+0xa7/0x330
[ 307.850331] ? zap_class+0x640/0x640
[ 307.854052] ? print_usage_bug+0xc0/0xc0
[ 307.858117] ? wq_watchdog_touch+0x9c/0xfe
[ 307.862371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.867913] ? check_preemption_disabled+0x48/0x280
[ 307.872945] ? __lock_is_held+0xb5/0x140
[ 307.877019] __alloc_pages_nodemask+0xa80/0xde0
[ 307.881708] ? zap_class+0x640/0x640
[ 307.885433] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 307.890472] ? find_held_lock+0x36/0x1c0
[ 307.894567] ? ____cache_alloc_node+0x1c7/0x1e0
[ 307.899245] ? lock_downgrade+0x900/0x900
[ 307.903405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.908985] cache_grow_begin+0xa5/0x8c0
[ 307.913065] ? do_raw_spin_unlock+0xa7/0x330
[ 307.917498] fallback_alloc+0x204/0x2e0
[ 307.921483] ____cache_alloc_node+0x1c7/0x1e0
[ 307.925998] kmem_cache_alloc_node+0xe3/0x730
[ 307.930526] ? ipv6_get_ifaddr+0x42e/0x620
[ 307.934779] __alloc_skb+0x119/0x770
[ 307.938501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 307.943800] ? netdev_alloc_frag+0x1f0/0x1f0
[ 307.948231] ? lock_downgrade+0x900/0x900
[ 307.952407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.957960] ? refcount_sub_and_test_checked+0x203/0x310
[ 307.963444] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 307.968907] ? addrconf_rs_timer+0x690/0x690
[ 307.973341] ndisc_alloc_skb+0x144/0x340
[ 307.977425] ndisc_send_rs+0x331/0x6e0
[ 307.981323] addrconf_rs_timer+0x314/0x690
[ 307.985576] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.989836] call_timer_fn+0x272/0x920
[ 307.993731] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.997985] ? process_timeout+0x40/0x40
[ 308.002076] ? mark_held_locks+0xc7/0x130
[ 308.006246] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.010738] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.015245] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.019486] ? lockdep_hardirqs_on+0x296/0x5b0
[ 308.024083] ? trace_hardirqs_on+0xbd/0x310
[ 308.028423] ? kasan_check_read+0x11/0x20
[ 308.032580] ? __run_timers+0x7da/0xc70
[ 308.036564] ? trace_hardirqs_off_caller+0x310/0x310
[ 308.041678] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.045924] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.050172] __run_timers+0x7e5/0xc70
[ 308.053990] ? timer_fixup_init+0x70/0x70
[ 308.058159] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 308.063179] ? zap_class+0x640/0x640
[ 308.066900] ? print_usage_bug+0xc0/0xc0
[ 308.070966] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 308.076170] ? find_held_lock+0x36/0x1c0
[ 308.080245] ? zap_class+0x640/0x640
[ 308.083972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.089522] ? check_preemption_disabled+0x48/0x280
[ 308.094616] ? __lock_is_held+0xb5/0x140
[ 308.098680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.104255] ? check_preemption_disabled+0x48/0x280
[ 308.109282] run_timer_softirq+0x52/0xb0
[ 308.113375] ? rcu_read_lock_sched_held+0x14f/0x180
[ 308.118409] __do_softirq+0x308/0xb7e
[ 308.122229] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 308.126725] ? lock_downgrade+0x900/0x900
[ 308.130877] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 308.135990] ? pvclock_read_flags+0x160/0x160
[ 308.140507] ? lapic_next_event+0x5a/0x90
[ 308.144664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.150209] ? kvm_clock_read+0x18/0x30
[ 308.154189] ? kvm_sched_clock_read+0x9/0x20
[ 308.158603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.164147] ? check_preemption_disabled+0x48/0x280
[ 308.169201] irq_exit+0x17f/0x1c0
[ 308.172682] smp_apic_timer_interrupt+0x1cb/0x760
[ 308.177528] ? smp_reschedule_interrupt+0x109/0x650
[ 308.182566] ? smp_call_function_single_interrupt+0x650/0x650
[ 308.188456] ? interrupt_entry+0xb5/0xc0
[ 308.192530] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.197573] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.202626] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.207469] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.212486] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.217509] ? task_prio+0x50/0x50
[ 308.221059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.226599] ? check_preemption_disabled+0x48/0x280
[ 308.231627] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.236489] apic_timer_interrupt+0xf/0x20
[ 308.240721]
[ 308.242964] RIP: 0010:console_unlock+0xffa/0x1160
[ 308.247810] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 308.266727] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 308.274453] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 308.281742] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 308.289047] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 308.296330] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 308.303601] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 308.310913] ? netconsole_netdev_event+0x280/0x280
[ 308.315857] ? console_unlock+0xff1/0x1160
[ 308.320139] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 308.324815] ? lock_release+0xa00/0xa00
[ 308.328798] ? interrupt_entry+0xc0/0xc0
[ 308.332879] vprintk_emit+0x33d/0x930
[ 308.336699] ? wake_up_klogd+0x180/0x180
[ 308.340761] ? attach_entity_load_avg+0x810/0x860
[ 308.345611] ? __lock_acquire+0x600/0x4c20
[ 308.349859] ? mark_held_locks+0x130/0x130
[ 308.354098] ? print_usage_bug+0xc0/0xc0
[ 308.358194] ? find_held_lock+0x36/0x1c0
[ 308.362271] ? mark_held_locks+0xc7/0x130
[ 308.366430] vprintk_default+0x28/0x30
[ 308.370326] vprintk_func+0x7e/0x181
[ 308.374059] printk+0xa7/0xcf
[ 308.377179] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 308.381978] show_free_areas.cold.118+0x1f34/0x215d
[ 308.387052] ? si_meminfo_node+0x260/0x260
[ 308.391327] ? __lock_acquire+0x62f/0x4c20
[ 308.395620] ? __lock_acquire+0x62f/0x4c20
[ 308.399875] ? __lock_is_held+0xb5/0x140
[ 308.403967] ? mark_held_locks+0x130/0x130
[ 308.408226] ? zap_class+0x640/0x640
[ 308.411951] ? put_dec+0x3b/0xf0
[ 308.415343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.420909] ? find_held_lock+0x36/0x1c0
[ 308.425029] ? serial8250_console_write+0x8b3/0xb10
[ 308.430070] ? lock_downgrade+0x900/0x900
[ 308.434281] ? zap_class+0x640/0x640
[ 308.438012] ? zap_class+0x640/0x640
[ 308.441768] ? print_usage_bug+0xc0/0xc0
[ 308.445841] ? do_raw_spin_unlock+0xa7/0x330
[ 308.450258] ? trace_hardirqs_on+0x310/0x310
[ 308.454672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.460230] ? find_held_lock+0x36/0x1c0
[ 308.464305] ? mark_held_locks+0xc7/0x130
[ 308.468471] ? console_unlock+0xfcd/0x1160
[ 308.472710] ? netconsole_netdev_event+0x280/0x280
[ 308.477643] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 308.482233] ? trace_hardirqs_on+0xbd/0x310
[ 308.486568] ? vprintk_emit+0x33d/0x930
[ 308.490580] ? trace_hardirqs_off_caller+0x310/0x310
[ 308.495696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.501250] ? netconsole_netdev_event+0x280/0x280
[ 308.506196] ? console_unlock+0x8d8/0x1160
[ 308.510453] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 308.515137] ? vprintk_emit+0x7f7/0x930
[ 308.519122] ? lock_release+0xa00/0xa00
[ 308.523308] ? preempt_count_add+0xbc/0x1b0
[ 308.527636] ? wake_up_klogd+0x11a/0x180
[ 308.531715] ? console_device+0xc0/0xc0
[ 308.535693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.541241] ? vprintk_emit+0x268/0x930
[ 308.545233] ? wake_up_klogd+0x180/0x180
[ 308.549296] ? trace_hardirqs_on_caller+0xc0/0x310
[ 308.554229] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 308.558989] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 308.564466] ? retint_kernel+0x1b/0x2d
[ 308.568356] ? trace_hardirqs_on+0x310/0x310
[ 308.572781] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 308.577562] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 308.582327] ? show_mem+0x1e/0x17b
[ 308.585887] show_mem+0x34/0x17b
[ 308.589261] dump_header+0x2f1/0xf72
[ 308.592989] ? mark_held_locks+0x130/0x130
[ 308.597236] ? pagefault_out_of_memory+0x197/0x197
[ 308.602182] ? __lock_acquire+0x62f/0x4c20
[ 308.606433] ? zap_class+0x640/0x640
[ 308.610168] ? percpu_ref_get_many+0x240/0x240
[ 308.614806] ? print_usage_bug+0xc0/0xc0
[ 308.618902] ? print_usage_bug+0xc0/0xc0
[ 308.622972] ? zap_class+0x640/0x640
[ 308.626714] ? print_usage_bug+0xc0/0xc0
[ 308.630780] ? print_usage_bug+0xc0/0xc0
[ 308.634855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.640413] ? find_held_lock+0x36/0x1c0
[ 308.644497] ? mark_held_locks+0xc7/0x130
[ 308.648659] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 308.653769] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 308.658884] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 308.663472] ? trace_hardirqs_on+0xbd/0x310
[ 308.667800] ? kasan_check_read+0x11/0x20
[ 308.671962] ? ___ratelimit+0x3b4/0x672
[ 308.675952] ? trace_hardirqs_off_caller+0x310/0x310
[ 308.681071] ? trace_hardirqs_on+0x310/0x310
[ 308.685487] ? lock_downgrade+0x900/0x900
[ 308.689652] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 308.694781] ? ___ratelimit+0x3b9/0x672
[ 308.698796] ? idr_get_free+0xec0/0xec0
[ 308.702786] ? kasan_check_read+0x11/0x20
[ 308.706951] ? do_raw_spin_unlock+0xa7/0x330
[ 308.711375] oom_kill_process.cold.27+0x10/0x903
[ 308.716149] ? zap_class+0x640/0x640
[ 308.719873] ? _raw_spin_unlock+0x2c/0x50
[ 308.724042] ? oom_badness+0xe6/0xaa0
[ 308.727886] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 308.732855] ? kasan_check_read+0x11/0x20
[ 308.737039] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.742341] ? oom_evaluate_task+0x540/0x540
[ 308.746787] ? find_held_lock+0x36/0x1c0
[ 308.750869] ? out_of_memory+0x974/0x1430
[ 308.755047] ? lock_downgrade+0x900/0x900
[ 308.759209] ? check_preemption_disabled+0x48/0x280
[ 308.764242] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 308.769182] ? kasan_check_read+0x11/0x20
[ 308.773337] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.778623] ? rcu_softirq_qs+0x20/0x20
[ 308.782613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.788156] ? oom_evaluate_task+0x302/0x540
[ 308.792580] out_of_memory+0xa84/0x1430
[ 308.796576] ? oom_killer_disable+0x3a0/0x3a0
[ 308.801085] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 308.806046] ? __mutex_add_waiter+0x2a0/0x2a0
[ 308.810576] __alloc_pages_slowpath+0x22d4/0x2d70
[ 308.815463] ? warn_alloc+0x120/0x120
[ 308.819274] ? rcu_softirq_qs+0x20/0x20
[ 308.823289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.828856] ? should_fail+0x22d/0xd01
[ 308.832751] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 308.837860] ? zap_class+0x640/0x640
[ 308.841607] ? __lock_is_held+0xb5/0x140
[ 308.845683] ? mark_held_locks+0x130/0x130
[ 308.849921] ? lock_release+0xa00/0xa00
[ 308.853938] ? perf_trace_sched_process_exec+0x860/0x860
[ 308.859424] ? __might_sleep+0x95/0x190
[ 308.863421] __alloc_pages_nodemask+0xa80/0xde0
[ 308.868101] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 308.873127] ? __page_cache_alloc+0x191/0x5c0
[ 308.877630] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 308.882587] ? kasan_check_read+0x11/0x20
[ 308.886749] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.892047] ? zap_class+0x640/0x640
[ 308.895786] ? zap_class+0x640/0x640
[ 308.899546] ? zap_class+0x640/0x640
[ 308.903288] ? __do_page_cache_readahead+0x7ce/0x980
[ 308.908407] ? find_held_lock+0x36/0x1c0
[ 308.912479] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 308.918038] alloc_pages_current+0x173/0x350
[ 308.922460] __page_cache_alloc+0x38c/0x5c0
[ 308.926787] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 308.931719] ? kasan_check_read+0x11/0x20
[ 308.935872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.941160] ? generic_perform_write+0x6a0/0x6a0
[ 308.945929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.951495] ? check_preemption_disabled+0x48/0x280
[ 308.956542] filemap_fault+0x1594/0x25f0
[ 308.960629] ? __lock_page_or_retry+0xa00/0xa00
[ 308.965310] ? mark_held_locks+0x130/0x130
[ 308.969594] ? rcu_softirq_qs+0x20/0x20
[ 308.973605] ? filemap_map_pages+0xe04/0x1990
[ 308.978125] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 308.983076] ? futex_wait_setup+0x15c/0x3e0
[ 308.987415] ? zap_class+0x640/0x640
[ 308.991143] ? lock_acquire+0x1ed/0x520
[ 308.995222] ? alloc_set_pte+0x1447/0x1f40
[ 308.999480] ? lock_acquire+0x1ed/0x520
[ 309.003459] ? ext4_filemap_fault+0x7a/0xad
[ 309.007794] ? lock_release+0xa00/0xa00
[ 309.011776] ? perf_trace_sched_process_exec+0x860/0x860
[ 309.017252] ? print_usage_bug+0xc0/0xc0
[ 309.021324] ? print_usage_bug+0xc0/0xc0
[ 309.025409] ? down_read+0x8d/0x120
[ 309.029059] ? ext4_filemap_fault+0x7a/0xad
[ 309.033432] ? __down_interruptible+0x700/0x700
[ 309.038119] ext4_filemap_fault+0x82/0xad
[ 309.042309] __do_fault+0x100/0x6b0
[ 309.045951] ? unlock_page+0x2c2/0x4c0
[ 309.049849] ? pmd_devmap_trans_unstable+0x220/0x220
[ 309.054962] ? mark_held_locks+0x130/0x130
[ 309.059209] ? mark_held_locks+0x130/0x130
[ 309.063449] ? do_raw_spin_trylock+0x270/0x270
[ 309.068077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.073649] __handle_mm_fault+0x307c/0x5920
[ 309.078087] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 309.082940] ? kasan_check_read+0x11/0x20
[ 309.087093] ? _copy_to_user+0xc8/0x110
[ 309.091076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.096631] ? zap_class+0x640/0x640
[ 309.100348] ? zap_class+0x640/0x640
[ 309.104101] ? find_held_lock+0x36/0x1c0
[ 309.108185] ? handle_mm_fault+0x42a/0xc70
[ 309.112425] ? lock_downgrade+0x900/0x900
[ 309.116598] ? check_preemption_disabled+0x48/0x280
[ 309.121628] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 309.126581] ? kasan_check_read+0x11/0x20
[ 309.130786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.136079] ? rcu_softirq_qs+0x20/0x20
[ 309.140072] ? trace_hardirqs_off_caller+0x310/0x310
[ 309.145200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.150742] ? check_preemption_disabled+0x48/0x280
[ 309.155780] handle_mm_fault+0x54f/0xc70
[ 309.159847] ? __handle_mm_fault+0x5920/0x5920
[ 309.164454] ? find_vma+0x34/0x190
[ 309.168047] __do_page_fault+0x5e8/0xe60
[ 309.172125] ? trace_hardirqs_off+0xb8/0x310
[ 309.176537] ? __ia32_sys_read+0xb0/0xb0
[ 309.180616] do_page_fault+0xf2/0x7e0
[ 309.184437] ? vmalloc_sync_all+0x30/0x30
[ 309.188619] ? error_entry+0x70/0xd0
[ 309.192361] ? trace_hardirqs_off_caller+0xbb/0x310
[ 309.197399] ? trace_hardirqs_on_caller+0xc0/0x310
[ 309.202352] ? syscall_return_slowpath+0x5e0/0x5e0
[ 309.207284] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.212134] ? trace_hardirqs_on_caller+0x310/0x310
[ 309.217153] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 309.222615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.228152] ? prepare_exit_to_usermode+0x291/0x3b0
[ 309.233174] ? page_fault+0x8/0x30
[ 309.236721] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.241576] ? page_fault+0x8/0x30
[ 309.245125] page_fault+0x1e/0x30
[ 309.248583] RIP: 0033:0x4727a0
[ 309.251805] Code: Bad RIP value.
[ 309.255178] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 309.260566] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 309.267848] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 309.275153] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 309.282433] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 309.289744] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 309.297102] warn_alloc_show_mem: 1 callbacks suppressed
[ 309.297114] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 309.297116] Mem-Info:
[ 309.297160] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 309.297160] active_file:12 inactive_file:13 isolated_file:0
[ 309.297160] unevictable:0 dirty:0 writeback:0 unstable:0
[ 309.297160] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 309.297160] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 309.297160] free:13771 free_pcp:124 free_cma:0
[ 309.302528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 309.302539] Call Trace:
[ 309.309492] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 309.311893]
[ 309.344789] Node 0
[ 309.354172] dump_stack+0x244/0x39d
[ 309.356755] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 309.384148] ? dump_stack_print_info.cold.1+0x20/0x20
[ 309.386281] lowmem_reserve[]:
[ 309.388525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.392132] 0
[ 309.417642] warn_alloc.cold.117+0xb7/0x1bd
[ 309.422805] 2818
[ 309.425907] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 309.431427] 6321
[ 309.433232] ? lock_downgrade+0x900/0x900
[ 309.437544] 6321
[ 309.439612] ? trace_hardirqs_off+0xb8/0x310
[ 309.446508] ? trace_hardirqs_off+0xb8/0x310
[ 309.450640] Node 0
[ 309.452727] __alloc_pages_slowpath+0x2660/0x2d70
[ 309.457350] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 309.461761] ? warn_alloc+0x120/0x120
[ 309.463960] lowmem_reserve[]:
[ 309.468799] ? warn_alloc+0x120/0x120
[ 309.495758] 0
[ 309.499581] ? print_usage_bug+0xc0/0xc0
[ 309.502659] 0 3503
[ 309.506476] ? warn_alloc+0x120/0x120
[ 309.508252] 3503
[ 309.512321] ? print_usage_bug+0xc0/0xc0
[ 309.514542] Node 0
[ 309.518354] ? __lock_acquire+0x62f/0x4c20
[ 309.520428] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 309.524473] ? __lock_acquire+0x62f/0x4c20
[ 309.526681] lowmem_reserve[]: 0
[ 309.530954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.559052] 0 0
[ 309.563495] ? should_fail+0x22d/0xd01
[ 309.566754] 0
[ 309.572294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.578130] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.579922] Node 0
[ 309.585208] ? __lock_acquire+0x62f/0x4c20
[ 309.590313] DMA: 1*4kB
[ 309.592613] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.596855] (U)
[ 309.599438] ? __lock_acquire+0x62f/0x4c20
[ 309.604520] 0*8kB
[ 309.606497] ? should_fail+0x22d/0xd01
[ 309.610712] 0*16kB
[ 309.612866] ? rcu_irq_exit+0x1a2/0x390
[ 309.616730] 1*32kB
[ 309.618971] ? mark_held_locks+0x130/0x130
[ 309.622918] (U)
[ 309.625158] ? mark_held_locks+0x130/0x130
[ 309.629369] 2*64kB (U)
[ 309.631366] ? mark_held_locks+0xc7/0x130
[ 309.635586] 1*128kB (U)
[ 309.638180] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 309.642302] 1*256kB (U)
[ 309.645005] ? zap_class+0x640/0x640
[ 309.650011] 0*512kB 1*1024kB
[ 309.652724] ? print_usage_bug+0xc0/0xc0
[ 309.656410] (U) 1*2048kB
[ 309.659525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.663591] (M)
[ 309.666348] ? check_preemption_disabled+0x48/0x280
[ 309.671865] 3*4096kB
[ 309.673847] ? __lock_is_held+0xb5/0x140
[ 309.678863] (M)
[ 309.681275] __alloc_pages_nodemask+0xa80/0xde0
[ 309.685311] = 15908kB
[ 309.687287] ? zap_class+0x640/0x640
[ 309.691934] Node 0
[ 309.694348] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 309.698047] DMA32:
[ 309.700291] ? find_held_lock+0x36/0x1c0
[ 309.705288] 4*4kB
[ 309.707542] ? ____cache_alloc_node+0x1c7/0x1e0
[ 309.711582] (M)
[ 309.713748] ? lock_downgrade+0x900/0x900
[ 309.718397] 0*8kB
[ 309.720376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.724499] 2*16kB
[ 309.726647] cache_grow_begin+0xa5/0x8c0
[ 309.732162] (M)
[ 309.734395] ? do_raw_spin_unlock+0xa7/0x330
[ 309.738440] 2*32kB
[ 309.740419] fallback_alloc+0x204/0x2e0
[ 309.744804] (UM)
[ 309.747054] ____cache_alloc_node+0x1c7/0x1e0
[ 309.751004] 4*64kB
[ 309.753077] kmem_cache_alloc_node+0xe3/0x730
[ 309.757541] (UM) 4*128kB
[ 309.759794] ? ipv6_get_ifaddr+0x42e/0x620
[ 309.764270] (M)
[ 309.767058] __alloc_skb+0x119/0x770
[ 309.771430] 3*256kB (M)
[ 309.773445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.777147] 4*512kB
[ 309.779814] ? netdev_alloc_frag+0x1f0/0x1f0
[ 309.785074] (UM)
[ 309.787400] ? lock_downgrade+0x900/0x900
[ 309.791786] 3*1024kB
[ 309.793864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.797990] (UM)
[ 309.800408] ? refcount_sub_and_test_checked+0x203/0x310
[ 309.805919] 3*2048kB
[ 309.807978] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 309.813403] (UM)
[ 309.815809] ? addrconf_rs_timer+0x690/0x690
[ 309.821238] 3*4096kB
[ 309.823330] ndisc_alloc_skb+0x144/0x340
[ 309.827708] (M)
[ 309.830114] ndisc_send_rs+0x331/0x6e0
[ 309.834167] = 25200kB
[ 309.834187] Node 0
[ 309.836165] addrconf_rs_timer+0x314/0x690
[ 309.840036] Normal:
[ 309.842456] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.844674] 786*4kB
[ 309.848916] call_timer_fn+0x272/0x920
[ 309.851208] (MEH)
[ 309.855435] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.857748] 440*8kB
[ 309.861636] ? process_timeout+0x40/0x40
[ 309.863767] (UMEH)
[ 309.868007] ? __run_timers+0x7da/0xc70
[ 309.870299] 141*16kB (MEH)
[ 309.874372] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.876584] 54*32kB (MEH)
[ 309.880563] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.880579] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.883501] 14*64kB
[ 309.887993] ? lockdep_hardirqs_on+0x296/0x5b0
[ 309.890810] (UME) 1*128kB
[ 309.895314] ? trace_hardirqs_on+0xbd/0x310
[ 309.899526] (H)
[ 309.901856] ? kasan_check_read+0x11/0x20
[ 309.906413] 1*256kB
[ 309.909255] ? __run_timers+0x7da/0xc70
[ 309.913566] (H) 2*512kB
[ 309.915551] ? trace_hardirqs_off_caller+0x310/0x310
[ 309.919677] (H) 1*1024kB
[ 309.922009] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.925969] (U)
[ 309.928636] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.933721] 0*2048kB
[ 309.936480] __run_timers+0x7e5/0xc70
[ 309.940691] 0*4096kB
[ 309.942671] ? timer_fixup_init+0x70/0x70
[ 309.946877] = 13976kB
[ 309.949298] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 309.953094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 309.955500] ? zap_class+0x640/0x640
[ 309.959647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 309.962071] ? enqueue_hrtimer+0x1a5/0x560
[ 309.967073] 163 total pagecache pages
[ 309.975902] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 309.979603] 0 pages in swap cache
[ 309.988171] ? find_held_lock+0x36/0x1c0
[ 309.992389] Swap cache stats: add 0, delete 0, find 0/0
[ 309.996193] ? zap_class+0x640/0x640
[ 310.001365] Free swap = 0kB
[ 310.004819] ? pvclock_read_flags+0x160/0x160
[ 310.008857] Total swap = 0kB
[ 310.014230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.017919] 1965979 pages RAM
[ 310.020935] ? check_preemption_disabled+0x48/0x280
[ 310.025401] 0 pages HighMem/MovableOnly
[ 310.025410] 342867 pages reserved
[ 310.028431] ? __lock_is_held+0xb5/0x140
[ 310.033942] 0 pages cma reserved
[ 310.037066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.042142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 310.046036] ? check_preemption_disabled+0x48/0x280
[ 310.046062] run_timer_softirq+0x52/0xb0
[ 310.046080] ? rcu_read_lock_sched_held+0x14f/0x180
[ 310.049631] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 310.053605] __do_softirq+0x308/0xb7e
[ 310.056961] syz-fuzzer cpuset=
[ 310.062502] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 310.068976] /
[ 310.073991] ? lock_downgrade+0x900/0x900
[ 310.078044] mems_allowed=0
[ 310.083074] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 310.118631] ? pvclock_read_flags+0x160/0x160
[ 310.123136] ? lapic_next_event+0x5a/0x90
[ 310.127301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.132881] ? kvm_clock_read+0x18/0x30
[ 310.136856] ? kvm_sched_clock_read+0x9/0x20
[ 310.141267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.146805] ? check_preemption_disabled+0x48/0x280
[ 310.151829] irq_exit+0x17f/0x1c0
[ 310.155282] smp_apic_timer_interrupt+0x1cb/0x760
[ 310.160134] ? smp_reschedule_interrupt+0x109/0x650
[ 310.165162] ? smp_call_function_single_interrupt+0x650/0x650
[ 310.171067] ? interrupt_entry+0xb5/0xc0
[ 310.175133] ? trace_hardirqs_off_caller+0xbb/0x310
[ 310.180153] ? trace_hardirqs_off_caller+0xbb/0x310
[ 310.185173] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.190030] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.195071] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.200095] ? task_prio+0x50/0x50
[ 310.203650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.209192] ? check_preemption_disabled+0x48/0x280
[ 310.214236] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.219090] apic_timer_interrupt+0xf/0x20
[ 310.223335]
[ 310.225576] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 310.231468] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 310.250370] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 310.258104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 310.265390] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 310.272659] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 310.279925] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 310.287194] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 310.294501] ? save_stack+0xa9/0xd0
[ 310.298143] __kmalloc_node_track_caller+0x33/0x70
[ 310.303087] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 310.307866] pskb_expand_head+0x230/0x10f0
[ 310.312127] ? memcpy+0x45/0x50
[ 310.315409] ? __copy_skb_header+0x350/0x6b0
[ 310.319821] ? skb_release_data+0x880/0x880
[ 310.324161] ? __alloc_skb+0x770/0x770
[ 310.328095] ? __lock_is_held+0xb5/0x140
[ 310.332175] ? kasan_check_write+0x14/0x20
[ 310.336412] ? __skb_clone+0x6c7/0xa00
[ 310.340308] ? __copy_skb_header+0x6b0/0x6b0
[ 310.344717] ? kmem_cache_alloc+0x33a/0x730
[ 310.349057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.354606] skb_ensure_writable+0x3dd/0x640
[ 310.359028] ? skb_checksum_setup+0xaa0/0xaa0
[ 310.363532] ? check_preemption_disabled+0x48/0x280
[ 310.368553] ? __this_cpu_preempt_check+0x1c/0x20
[ 310.373411] ? __bpf_redirect+0x54b/0xb20
[ 310.377570] bpf_clone_redirect+0x14a/0x490
[ 310.381902] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 310.386949] ? __sched_text_start+0x8/0x8
[ 310.391100] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 310.396340] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 310.400927] ? retint_kernel+0x2d/0x2d
[ 310.404840] ? find_held_lock+0x36/0x1c0
[ 310.408914] ? lock_acquire+0x1ed/0x520
[ 310.412892] ? bpf_test_run+0x3cb/0x780
[ 310.416865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.422403] ? check_preemption_disabled+0x48/0x280
[ 310.427441] ? kasan_check_read+0x11/0x20
[ 310.431598] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 310.436889] ? rcu_softirq_qs+0x20/0x20
[ 310.440869] ? preempt_schedule+0x4d/0x60
[ 310.445017] ? ___preempt_schedule+0x16/0x18
[ 310.449450] ? bpf_test_run+0x25d/0x780
[ 310.453455] ? netlink_diag_dump+0x2a0/0x2a0
[ 310.457875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.463409] ? bpf_test_init.isra.10+0x70/0x100
[ 310.468093] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 310.472856] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 310.477695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 310.483235] ? fput+0x130/0x1a0
[ 310.486516] ? __bpf_prog_get+0x9b/0x290
[ 310.490595] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 310.495443] ? bpf_prog_test_run+0x130/0x1a0
[ 310.499857] ? __x64_sys_bpf+0x3d8/0x520
[ 310.503918] ? bpf_prog_get+0x20/0x20
[ 310.507738] ? do_syscall_64+0x1b9/0x820
[ 310.511817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 310.517182] ? syscall_return_slowpath+0x5e0/0x5e0
[ 310.522119] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.527141] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 310.532164] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 310.538832] ? __switch_to_asm+0x40/0x70
[ 310.542891] ? __switch_to_asm+0x34/0x70
[ 310.546959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.551808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 310.557192] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 310.557286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 310.564373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 310.564389] Call Trace:
[ 310.570972] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 310.580217]
[ 310.582791] syz-executor5 cpuset=
[ 310.593275] dump_stack+0x244/0x39d
[ 310.595414] syz5
[ 310.598863] ? dump_stack_print_info.cold.1+0x20/0x20
[ 310.602475] mems_allowed=0
[ 310.604447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.618106] warn_alloc.cold.117+0xb7/0x1bd
[ 310.622431] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 310.627291] ? lock_downgrade+0x900/0x900
[ 310.631457] ? trace_hardirqs_off+0xb8/0x310
[ 310.635877] ? trace_hardirqs_off+0xb8/0x310
[ 310.640296] __alloc_pages_slowpath+0x2660/0x2d70
[ 310.645173] ? warn_alloc+0x120/0x120
[ 310.648979] ? warn_alloc+0x120/0x120
[ 310.652805] ? print_usage_bug+0xc0/0xc0
[ 310.656883] ? warn_alloc+0x120/0x120
[ 310.660704] ? print_usage_bug+0xc0/0xc0
[ 310.664765] ? __lock_acquire+0x62f/0x4c20
[ 310.668999] ? __lock_acquire+0x62f/0x4c20
[ 310.673250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.678786] ? should_fail+0x22d/0xd01
[ 310.682676] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 310.687779] ? __lock_acquire+0x62f/0x4c20
[ 310.692029] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 310.697136] ? __lock_acquire+0x62f/0x4c20
[ 310.701367] ? should_fail+0x22d/0xd01
[ 310.705254] ? find_held_lock+0x36/0x1c0
[ 310.709358] ? mark_held_locks+0x130/0x130
[ 310.713598] ? mark_held_locks+0x130/0x130
[ 310.717835] ? zap_class+0x640/0x640
[ 310.721571] ? zap_class+0x640/0x640
[ 310.725290] ? print_usage_bug+0xc0/0xc0
[ 310.729348] ? do_raw_spin_unlock+0xa7/0x330
[ 310.733758] ? zap_class+0x640/0x640
[ 310.737470] ? print_usage_bug+0xc0/0xc0
[ 310.741540] ? wq_watchdog_touch+0x9c/0xfe
[ 310.745802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.751379] ? check_preemption_disabled+0x48/0x280
[ 310.756408] ? __lock_is_held+0xb5/0x140
[ 310.760492] __alloc_pages_nodemask+0xa80/0xde0
[ 310.765177] ? zap_class+0x640/0x640
[ 310.768897] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 310.773926] ? find_held_lock+0x36/0x1c0
[ 310.778008] ? ____cache_alloc_node+0x1c7/0x1e0
[ 310.782687] ? lock_downgrade+0x900/0x900
[ 310.786844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.792409] cache_grow_begin+0xa5/0x8c0
[ 310.796471] ? do_raw_spin_unlock+0xa7/0x330
[ 310.800900] fallback_alloc+0x204/0x2e0
[ 310.804882] ____cache_alloc_node+0x1c7/0x1e0
[ 310.809386] kmem_cache_alloc_node+0xe3/0x730
[ 310.813885] ? ipv6_get_ifaddr+0x42e/0x620
[ 310.818135] __alloc_skb+0x119/0x770
[ 310.821868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 310.827153] ? netdev_alloc_frag+0x1f0/0x1f0
[ 310.831570] ? lock_downgrade+0x900/0x900
[ 310.835756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.841298] ? refcount_sub_and_test_checked+0x203/0x310
[ 310.846757] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 310.852215] ? addrconf_rs_timer+0x690/0x690
[ 310.856636] ndisc_alloc_skb+0x144/0x340
[ 310.860702] ndisc_send_rs+0x331/0x6e0
[ 310.864598] addrconf_rs_timer+0x314/0x690
[ 310.868841] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.873103] call_timer_fn+0x272/0x920
[ 310.876997] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.881253] ? process_timeout+0x40/0x40
[ 310.885329] ? mark_held_locks+0xc7/0x130
[ 310.889483] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.893982] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.898478] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.902713] ? lockdep_hardirqs_on+0x296/0x5b0
[ 310.907333] ? trace_hardirqs_on+0xbd/0x310
[ 310.911659] ? kasan_check_read+0x11/0x20
[ 310.915808] ? __run_timers+0x7da/0xc70
[ 310.919791] ? trace_hardirqs_off_caller+0x310/0x310
[ 310.924905] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.929158] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.933392] __run_timers+0x7e5/0xc70
[ 310.937221] ? timer_fixup_init+0x70/0x70
[ 310.941387] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 310.946403] ? zap_class+0x640/0x640
[ 310.950124] ? print_usage_bug+0xc0/0xc0
[ 310.954216] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 310.959417] ? find_held_lock+0x36/0x1c0
[ 310.963496] ? zap_class+0x640/0x640
[ 310.967222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.972797] ? check_preemption_disabled+0x48/0x280
[ 310.977833] ? __lock_is_held+0xb5/0x140
[ 310.981912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.987467] ? check_preemption_disabled+0x48/0x280
[ 310.992492] run_timer_softirq+0x52/0xb0
[ 310.996576] ? rcu_read_lock_sched_held+0x14f/0x180
[ 311.001591] __do_softirq+0x308/0xb7e
[ 311.005465] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 311.009982] ? lock_downgrade+0x900/0x900
[ 311.014147] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 311.019285] ? pvclock_read_flags+0x160/0x160
[ 311.023801] ? lapic_next_event+0x5a/0x90
[ 311.027967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.033514] ? kvm_clock_read+0x18/0x30
[ 311.037492] ? kvm_sched_clock_read+0x9/0x20
[ 311.041921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.047477] ? check_preemption_disabled+0x48/0x280
[ 311.052543] irq_exit+0x17f/0x1c0
[ 311.056004] smp_apic_timer_interrupt+0x1cb/0x760
[ 311.060878] ? smp_reschedule_interrupt+0x109/0x650
[ 311.065913] ? smp_call_function_single_interrupt+0x650/0x650
[ 311.071806] ? interrupt_entry+0xb5/0xc0
[ 311.075874] ? trace_hardirqs_off_caller+0xbb/0x310
[ 311.080893] ? trace_hardirqs_off_caller+0xbb/0x310
[ 311.085931] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.090784] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.095799] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.100817] ? task_prio+0x50/0x50
[ 311.104378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.109916] ? check_preemption_disabled+0x48/0x280
[ 311.114935] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.119790] apic_timer_interrupt+0xf/0x20
[ 311.124029]
[ 311.126276] RIP: 0010:console_unlock+0xffa/0x1160
[ 311.131151] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 311.150111] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 311.157889] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 311.165173] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 311.172442] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 311.179757] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 311.187083] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 311.194367] ? netconsole_netdev_event+0x280/0x280
[ 311.199311] ? console_unlock+0xff1/0x1160
[ 311.203590] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 311.208269] ? lock_release+0xa00/0xa00
[ 311.212271] ? interrupt_entry+0xc0/0xc0
[ 311.216353] vprintk_emit+0x33d/0x930
[ 311.220161] ? wake_up_klogd+0x180/0x180
[ 311.224231] ? attach_entity_load_avg+0x810/0x860
[ 311.229074] ? __lock_acquire+0x600/0x4c20
[ 311.233313] ? mark_held_locks+0x130/0x130
[ 311.237556] ? print_usage_bug+0xc0/0xc0
[ 311.241624] ? find_held_lock+0x36/0x1c0
[ 311.245694] ? mark_held_locks+0xc7/0x130
[ 311.249848] vprintk_default+0x28/0x30
[ 311.253737] vprintk_func+0x7e/0x181
[ 311.257478] printk+0xa7/0xcf
[ 311.260587] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 311.265361] show_free_areas.cold.118+0x1f34/0x215d
[ 311.270416] ? si_meminfo_node+0x260/0x260
[ 311.274662] ? __lock_acquire+0x62f/0x4c20
[ 311.278910] ? __lock_acquire+0x62f/0x4c20
[ 311.283145] ? __lock_is_held+0xb5/0x140
[ 311.287252] ? mark_held_locks+0x130/0x130
[ 311.291530] ? zap_class+0x640/0x640
[ 311.295292] ? put_dec+0x3b/0xf0
[ 311.298666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.304219] ? find_held_lock+0x36/0x1c0
[ 311.308313] ? serial8250_console_write+0x8b3/0xb10
[ 311.313336] ? lock_downgrade+0x900/0x900
[ 311.317493] ? zap_class+0x640/0x640
[ 311.321231] ? zap_class+0x640/0x640
[ 311.324946] ? print_usage_bug+0xc0/0xc0
[ 311.329007] ? do_raw_spin_unlock+0xa7/0x330
[ 311.333425] ? trace_hardirqs_on+0x310/0x310
[ 311.337833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.343379] ? find_held_lock+0x36/0x1c0
[ 311.347449] ? mark_held_locks+0xc7/0x130
[ 311.351616] ? console_unlock+0xfcd/0x1160
[ 311.355867] ? netconsole_netdev_event+0x280/0x280
[ 311.360799] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 311.365382] ? trace_hardirqs_on+0xbd/0x310
[ 311.369704] ? vprintk_emit+0x33d/0x930
[ 311.373680] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.378789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.384334] ? netconsole_netdev_event+0x280/0x280
[ 311.389271] ? console_unlock+0x8d8/0x1160
[ 311.393532] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 311.398201] ? vprintk_emit+0x7f7/0x930
[ 311.402193] ? lock_release+0xa00/0xa00
[ 311.406186] ? preempt_count_add+0xbc/0x1b0
[ 311.410512] ? wake_up_klogd+0x11a/0x180
[ 311.414593] ? console_device+0xc0/0xc0
[ 311.418575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.424124] ? vprintk_emit+0x268/0x930
[ 311.428110] ? wake_up_klogd+0x180/0x180
[ 311.432173] ? trace_hardirqs_on_caller+0xc0/0x310
[ 311.437157] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 311.441935] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 311.447406] ? retint_kernel+0x1b/0x2d
[ 311.451301] ? trace_hardirqs_on+0x310/0x310
[ 311.455919] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 311.460704] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 311.465480] ? show_mem+0x1e/0x17b
[ 311.469035] show_mem+0x34/0x17b
[ 311.472417] dump_header+0x2f1/0xf72
[ 311.476141] ? mark_held_locks+0x130/0x130
[ 311.480376] ? pagefault_out_of_memory+0x197/0x197
[ 311.485317] ? __lock_acquire+0x62f/0x4c20
[ 311.489555] ? zap_class+0x640/0x640
[ 311.493333] ? percpu_ref_get_many+0x240/0x240
[ 311.497966] ? print_usage_bug+0xc0/0xc0
[ 311.502037] ? print_usage_bug+0xc0/0xc0
[ 311.506119] ? zap_class+0x640/0x640
[ 311.509869] ? print_usage_bug+0xc0/0xc0
[ 311.513931] ? print_usage_bug+0xc0/0xc0
[ 311.518014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.523583] ? find_held_lock+0x36/0x1c0
[ 311.527655] ? mark_held_locks+0xc7/0x130
[ 311.531870] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 311.537000] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 311.542127] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 311.546735] ? trace_hardirqs_on+0xbd/0x310
[ 311.551062] ? kasan_check_read+0x11/0x20
[ 311.555243] ? ___ratelimit+0x3b4/0x672
[ 311.559224] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.564881] ? trace_hardirqs_on+0x310/0x310
[ 311.569329] ? lock_downgrade+0x900/0x900
[ 311.573538] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 311.578687] ? ___ratelimit+0x3b9/0x672
[ 311.582676] ? idr_get_free+0xec0/0xec0
[ 311.586658] ? kasan_check_read+0x11/0x20
[ 311.590886] ? do_raw_spin_unlock+0xa7/0x330
[ 311.595328] oom_kill_process.cold.27+0x10/0x903
[ 311.600102] ? zap_class+0x640/0x640
[ 311.603821] ? _raw_spin_unlock+0x2c/0x50
[ 311.608001] ? oom_badness+0xe6/0xaa0
[ 311.611878] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 311.616887] ? kasan_check_read+0x11/0x20
[ 311.621125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.626407] ? oom_evaluate_task+0x540/0x540
[ 311.630856] ? find_held_lock+0x36/0x1c0
[ 311.634951] ? out_of_memory+0x974/0x1430
[ 311.639104] ? lock_downgrade+0x900/0x900
[ 311.643292] ? check_preemption_disabled+0x48/0x280
[ 311.648338] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 311.653271] ? kasan_check_read+0x11/0x20
[ 311.657423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.662757] ? rcu_softirq_qs+0x20/0x20
[ 311.666775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.672314] ? oom_evaluate_task+0x302/0x540
[ 311.676758] out_of_memory+0xa84/0x1430
[ 311.680794] ? oom_killer_disable+0x3a0/0x3a0
[ 311.685300] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 311.690236] ? __mutex_add_waiter+0x2a0/0x2a0
[ 311.694748] __alloc_pages_slowpath+0x22d4/0x2d70
[ 311.699624] ? warn_alloc+0x120/0x120
[ 311.703437] ? rcu_softirq_qs+0x20/0x20
[ 311.707521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.713108] ? should_fail+0x22d/0xd01
[ 311.717001] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 311.722140] ? zap_class+0x640/0x640
[ 311.725884] ? __lock_is_held+0xb5/0x140
[ 311.729961] ? mark_held_locks+0x130/0x130
[ 311.734199] ? lock_release+0xa00/0xa00
[ 311.738194] ? perf_trace_sched_process_exec+0x860/0x860
[ 311.743706] ? __might_sleep+0x95/0x190
[ 311.747730] __alloc_pages_nodemask+0xa80/0xde0
[ 311.752410] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 311.757435] ? __page_cache_alloc+0x191/0x5c0
[ 311.761936] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 311.766868] ? kasan_check_read+0x11/0x20
[ 311.771029] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.776313] ? zap_class+0x640/0x640
[ 311.780053] ? zap_class+0x640/0x640
[ 311.783781] ? zap_class+0x640/0x640
[ 311.787497] ? __do_page_cache_readahead+0x7ce/0x980
[ 311.792619] ? find_held_lock+0x36/0x1c0
[ 311.796690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 311.802253] alloc_pages_current+0x173/0x350
[ 311.806673] __page_cache_alloc+0x38c/0x5c0
[ 311.810999] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 311.815937] ? kasan_check_read+0x11/0x20
[ 311.820089] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.825377] ? generic_perform_write+0x6a0/0x6a0
[ 311.830141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.835699] ? check_preemption_disabled+0x48/0x280
[ 311.840724] filemap_fault+0x1594/0x25f0
[ 311.844801] ? __lock_page_or_retry+0xa00/0xa00
[ 311.849486] ? mark_held_locks+0x130/0x130
[ 311.853737] ? rcu_softirq_qs+0x20/0x20
[ 311.857728] ? filemap_map_pages+0xe04/0x1990
[ 311.862241] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 311.867179] ? futex_wait_setup+0x15c/0x3e0
[ 311.871512] ? zap_class+0x640/0x640
[ 311.875238] ? lock_acquire+0x1ed/0x520
[ 311.879227] ? alloc_set_pte+0x1447/0x1f40
[ 311.883481] ? lock_acquire+0x1ed/0x520
[ 311.887456] ? ext4_filemap_fault+0x7a/0xad
[ 311.891785] ? lock_release+0xa00/0xa00
[ 311.895758] ? perf_trace_sched_process_exec+0x860/0x860
[ 311.901211] ? print_usage_bug+0xc0/0xc0
[ 311.905274] ? print_usage_bug+0xc0/0xc0
[ 311.909354] ? down_read+0x8d/0x120
[ 311.912988] ? ext4_filemap_fault+0x7a/0xad
[ 311.917319] ? __down_interruptible+0x700/0x700
[ 311.921999] ext4_filemap_fault+0x82/0xad
[ 311.926166] __do_fault+0x100/0x6b0
[ 311.929801] ? unlock_page+0x2c2/0x4c0
[ 311.933695] ? pmd_devmap_trans_unstable+0x220/0x220
[ 311.938800] ? mark_held_locks+0x130/0x130
[ 311.943056] ? mark_held_locks+0x130/0x130
[ 311.947293] ? do_raw_spin_trylock+0x270/0x270
[ 311.951891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.957439] __handle_mm_fault+0x307c/0x5920
[ 311.961860] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 311.966716] ? kasan_check_read+0x11/0x20
[ 311.970872] ? _copy_to_user+0xc8/0x110
[ 311.974866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.980415] ? zap_class+0x640/0x640
[ 311.984134] ? zap_class+0x640/0x640
[ 311.987867] ? find_held_lock+0x36/0x1c0
[ 311.991935] ? handle_mm_fault+0x42a/0xc70
[ 311.996175] ? lock_downgrade+0x900/0x900
[ 312.000323] ? check_preemption_disabled+0x48/0x280
[ 312.005355] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 312.010298] ? kasan_check_read+0x11/0x20
[ 312.014449] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 312.019778] ? rcu_softirq_qs+0x20/0x20
[ 312.023761] ? trace_hardirqs_off_caller+0x310/0x310
[ 312.028909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.034457] ? check_preemption_disabled+0x48/0x280
[ 312.039503] handle_mm_fault+0x54f/0xc70
[ 312.043585] ? __handle_mm_fault+0x5920/0x5920
[ 312.048174] ? find_vma+0x34/0x190
[ 312.051721] __do_page_fault+0x5e8/0xe60
[ 312.055789] ? trace_hardirqs_off+0xb8/0x310
[ 312.060199] ? __ia32_sys_read+0xb0/0xb0
[ 312.064275] do_page_fault+0xf2/0x7e0
[ 312.068086] ? vmalloc_sync_all+0x30/0x30
[ 312.072237] ? error_entry+0x70/0xd0
[ 312.075964] ? trace_hardirqs_off_caller+0xbb/0x310
[ 312.080985] ? trace_hardirqs_on_caller+0xc0/0x310
[ 312.085916] ? syscall_return_slowpath+0x5e0/0x5e0
[ 312.090845] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.095688] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.100710] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 312.106168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.111721] ? prepare_exit_to_usermode+0x291/0x3b0
[ 312.116740] ? page_fault+0x8/0x30
[ 312.120347] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.125196] ? page_fault+0x8/0x30
[ 312.128742] page_fault+0x1e/0x30
[ 312.132192] RIP: 0033:0x4727a0
[ 312.135398] Code: Bad RIP value.
[ 312.138759] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 312.144126] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 312.151402] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 312.158683] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 312.165954] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 312.173225] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 312.180521] warn_alloc_show_mem: 1 callbacks suppressed
[ 312.180534] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 312.180536] Mem-Info:
[ 312.180575] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 312.180575] active_file:12 inactive_file:13 isolated_file:0
[ 312.180575] unevictable:0 dirty:0 writeback:0 unstable:0
[ 312.180575] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 312.180575] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 312.180575] free:13771 free_pcp:124 free_cma:0
[ 312.185942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 312.192879] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 312.195280] Call Trace:
[ 312.228165] Node 0
[ 312.237520]
[ 312.264946] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 312.267513] dump_stack+0x244/0x39d
[ 312.269721] lowmem_reserve[]:
[ 312.271869] ? dump_stack_print_info.cold.1+0x20/0x20
[ 312.297348] 0 2818
[ 312.300996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.304084] 6321
[ 312.309281] warn_alloc.cold.117+0xb7/0x1bd
[ 312.311503] 6321
[ 312.317063] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 312.319103] Node 0
[ 312.323424] ? lock_downgrade+0x900/0x900
[ 312.325500] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 312.330317] ? trace_hardirqs_off+0xb8/0x310
[ 312.332542] lowmem_reserve[]:
[ 312.336691] ? trace_hardirqs_off+0xb8/0x310
[ 312.363645] 0 0
[ 312.368084] __alloc_pages_slowpath+0x2660/0x2d70
[ 312.371168] 3503
[ 312.375602] ? warn_alloc+0x120/0x120
[ 312.377537] 3503
[ 312.382378] ? warn_alloc+0x120/0x120
[ 312.388226] ? print_usage_bug+0xc0/0xc0
[ 312.390267] Node 0
[ 312.394068] ? warn_alloc+0x120/0x120
[ 312.398134] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 312.400343] ? print_usage_bug+0xc0/0xc0
[ 312.404134] lowmem_reserve[]:
[ 312.432330] ? __lock_acquire+0x62f/0x4c20
[ 312.436366] 0 0
[ 312.439481] ? __lock_acquire+0x62f/0x4c20
[ 312.443692] 0 0
[ 312.445691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.451888] ? should_fail+0x22d/0xd01
[ 312.457405] Node 0
[ 312.461288] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 312.461299] DMA:
[ 312.463532] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 312.468837] 1*4kB
[ 312.470901] ? __lock_acquire+0x62f/0x4c20
[ 312.475983] (U)
[ 312.478134] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 312.482357] 0*8kB
[ 312.484342] ? __lock_acquire+0x62f/0x4c20
[ 312.489427] 0*16kB
[ 312.491573] ? should_fail+0x22d/0xd01
[ 312.495795] 1*32kB
[ 312.498042] ? rcu_irq_exit+0x1a2/0x390
[ 312.501908] (U)
[ 312.504153] ? mark_held_locks+0x130/0x130
[ 312.508105] 2*64kB
[ 312.510085] ? mark_held_locks+0x130/0x130
[ 312.514301] (U)
[ 312.516540] ? mark_held_locks+0xc7/0x130
[ 312.520943] 1*128kB (U)
[ 312.522933] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 312.527054] 1*256kB (U)
[ 312.529739] ? zap_class+0x640/0x640
[ 312.534735] 0*512kB
[ 312.537423] ? print_usage_bug+0xc0/0xc0
[ 312.541122] 1*1024kB
[ 312.543451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.547488] (U)
[ 312.549902] ? check_preemption_disabled+0x48/0x280
[ 312.556461] 1*2048kB
[ 312.558441] ? __lock_is_held+0xb5/0x140
[ 312.563426] (M) 3*4096kB
[ 312.565851] __alloc_pages_nodemask+0xa80/0xde0
[ 312.569886] (M)
[ 312.572646] ? zap_class+0x640/0x640
[ 312.577298] = 15908kB
[ 312.579272] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 312.582963] Node 0
[ 312.585388] ? find_held_lock+0x36/0x1c0
[ 312.590382] DMA32:
[ 312.592626] ? ____cache_alloc_node+0x1c7/0x1e0
[ 312.596684] 4*4kB
[ 312.598933] ? lock_downgrade+0x900/0x900
[ 312.603585] (M)
[ 312.605743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.609868] 0*8kB
[ 312.611845] cache_grow_begin+0xa5/0x8c0
[ 312.617363] 2*16kB
[ 312.619511] ? do_raw_spin_unlock+0xa7/0x330
[ 312.623570] (M)
[ 312.625823] fallback_alloc+0x204/0x2e0
[ 312.630213] 2*32kB
[ 312.632200] ____cache_alloc_node+0x1c7/0x1e0
[ 312.636174] (UM)
[ 312.638413] kmem_cache_alloc_node+0xe3/0x730
[ 312.642890] 4*64kB
[ 312.644987] ? ipv6_get_ifaddr+0x42e/0x620
[ 312.649459] (UM)
[ 312.651700] __alloc_skb+0x119/0x770
[ 312.655910] 4*128kB
[ 312.657981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 312.661663] (M) 3*256kB
[ 312.663998] ? netdev_alloc_frag+0x1f0/0x1f0
[ 312.669257] (M)
[ 312.671927] ? lock_downgrade+0x900/0x900
[ 312.676315] 4*512kB
[ 312.678294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.682421] (UM)
[ 312.684772] ? refcount_sub_and_test_checked+0x203/0x310
[ 312.690286] 3*1024kB
[ 312.692348] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 312.697780] (UM)
[ 312.700197] ? addrconf_rs_timer+0x690/0x690
[ 312.705623] 3*2048kB (UM)
[ 312.707709] ndisc_alloc_skb+0x144/0x340
[ 312.712088] 3*4096kB (M)
[ 312.714944] ndisc_send_rs+0x331/0x6e0
[ 312.718989] = 25200kB
[ 312.721747] addrconf_rs_timer+0x314/0x690
[ 312.725613] Node 0
[ 312.728036] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.732240] Normal: 786*4kB
[ 312.734497] call_timer_fn+0x272/0x920
[ 312.738722] (MEH)
[ 312.741741] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.745611] 440*8kB
[ 312.747763] ? process_timeout+0x40/0x40
[ 312.751969] (UMEH) 141*16kB (MEH) 54*32kB (MEH) 14*64kB (UME) 1*128kB (H) 1*256kB (H) 2*512kB (H) 1*1024kB (U) 0*2048kB 0*4096kB = 13976kB
[ 312.752047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 312.752058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 312.752068] 163 total pagecache pages
[ 312.754402] ? __run_timers+0x7da/0xc70
[ 312.758453] 0 pages in swap cache
[ 312.771016] ? _raw_spin_unlock_irq+0x27/0x80
[ 312.779837] Swap cache stats: add 0, delete 0, find 0/0
[ 312.779847] Free swap = 0kB
[ 312.788438] ? _raw_spin_unlock_irq+0x27/0x80
[ 312.792227] Total swap = 0kB
[ 312.796214] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.799660] 1965979 pages RAM
[ 312.804156] ? lockdep_hardirqs_on+0x296/0x5b0
[ 312.809504] 0 pages HighMem/MovableOnly
[ 312.812534] ? trace_hardirqs_on+0xbd/0x310
[ 312.817032] 342867 pages reserved
[ 312.820080] ? kasan_check_read+0x11/0x20
[ 312.824294] 0 pages cma reserved
[ 312.827399] ? __run_timers+0x7da/0xc70
[ 312.832050] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 312.835970] ? trace_hardirqs_off_caller+0x310/0x310
[ 312.836015] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.836063] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.840424] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 312.843809] __run_timers+0x7e5/0xc70
[ 312.847948] syz-fuzzer cpuset=
[ 312.851322] ? timer_fixup_init+0x70/0x70
[ 312.855271] /
[ 312.861764] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 312.866847] mems_allowed=0
[ 312.871083] ? zap_class+0x640/0x640
[ 312.909971] ? enqueue_hrtimer+0x1a5/0x560
[ 312.914215] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 312.919417] ? find_held_lock+0x36/0x1c0
[ 312.923500] ? zap_class+0x640/0x640
[ 312.927224] ? pvclock_read_flags+0x160/0x160
[ 312.931732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.937274] ? check_preemption_disabled+0x48/0x280
[ 312.942304] ? __lock_is_held+0xb5/0x140
[ 312.946368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.951907] ? check_preemption_disabled+0x48/0x280
[ 312.956931] run_timer_softirq+0x52/0xb0
[ 312.961001] ? rcu_read_lock_sched_held+0x14f/0x180
[ 312.966070] __do_softirq+0x308/0xb7e
[ 312.969881] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 312.974391] ? lock_downgrade+0x900/0x900
[ 312.978569] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 312.983690] ? pvclock_read_flags+0x160/0x160
[ 312.988202] ? lapic_next_event+0x5a/0x90
[ 312.992356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.997925] ? kvm_clock_read+0x18/0x30
[ 313.001901] ? kvm_sched_clock_read+0x9/0x20
[ 313.006318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.011859] ? check_preemption_disabled+0x48/0x280
[ 313.016887] irq_exit+0x17f/0x1c0
[ 313.020379] smp_apic_timer_interrupt+0x1cb/0x760
[ 313.025226] ? smp_reschedule_interrupt+0x109/0x650
[ 313.030249] ? smp_call_function_single_interrupt+0x650/0x650
[ 313.036144] ? interrupt_entry+0xb5/0xc0
[ 313.040213] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.045232] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.050252] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.055100] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.060120] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.065147] ? task_prio+0x50/0x50
[ 313.068700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.074604] ? check_preemption_disabled+0x48/0x280
[ 313.079632] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.084522] apic_timer_interrupt+0xf/0x20
[ 313.088758]
[ 313.091006] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 313.096914] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 313.115819] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 313.123541] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 313.130812] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 313.138085] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 313.145353] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 313.152623] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 313.159929] ? save_stack+0xa9/0xd0
[ 313.163574] __kmalloc_node_track_caller+0x33/0x70
[ 313.168514] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 313.173281] pskb_expand_head+0x230/0x10f0
[ 313.177525] ? memcpy+0x45/0x50
[ 313.180836] ? __copy_skb_header+0x350/0x6b0
[ 313.185300] ? skb_release_data+0x880/0x880
[ 313.189634] ? __alloc_skb+0x770/0x770
[ 313.193539] ? __lock_is_held+0xb5/0x140
[ 313.197612] ? kasan_check_write+0x14/0x20
[ 313.201847] ? __skb_clone+0x6c7/0xa00
[ 313.205738] ? __copy_skb_header+0x6b0/0x6b0
[ 313.210154] ? kmem_cache_alloc+0x33a/0x730
[ 313.214482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.220061] skb_ensure_writable+0x3dd/0x640
[ 313.224478] ? skb_checksum_setup+0xaa0/0xaa0
[ 313.228986] ? check_preemption_disabled+0x48/0x280
[ 313.234011] ? __this_cpu_preempt_check+0x1c/0x20
[ 313.238875] ? __bpf_redirect+0x54b/0xb20
[ 313.243071] bpf_clone_redirect+0x14a/0x490
[ 313.247408] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 313.252434] ? __sched_text_start+0x8/0x8
[ 313.256587] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 313.261351] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 313.265941] ? retint_kernel+0x2d/0x2d
[ 313.269844] ? find_held_lock+0x36/0x1c0
[ 313.273918] ? lock_acquire+0x1ed/0x520
[ 313.277899] ? bpf_test_run+0x3cb/0x780
[ 313.281877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.287420] ? check_preemption_disabled+0x48/0x280
[ 313.292466] ? kasan_check_read+0x11/0x20
[ 313.296633] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.301935] ? rcu_softirq_qs+0x20/0x20
[ 313.305917] ? preempt_schedule+0x4d/0x60
[ 313.310077] ? ___preempt_schedule+0x16/0x18
[ 313.314500] ? bpf_test_run+0x25d/0x780
[ 313.318490] ? netlink_diag_dump+0x2a0/0x2a0
[ 313.322903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.328446] ? bpf_test_init.isra.10+0x70/0x100
[ 313.333124] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 313.337895] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 313.342743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 313.348290] ? fput+0x130/0x1a0
[ 313.351574] ? __bpf_prog_get+0x9b/0x290
[ 313.355643] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 313.360487] ? bpf_prog_test_run+0x130/0x1a0
[ 313.364903] ? __x64_sys_bpf+0x3d8/0x520
[ 313.368968] ? bpf_prog_get+0x20/0x20
[ 313.372795] ? do_syscall_64+0x1b9/0x820
[ 313.376859] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 313.382227] ? syscall_return_slowpath+0x5e0/0x5e0
[ 313.387162] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.392181] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 313.397208] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 313.403878] ? __switch_to_asm+0x40/0x70
[ 313.407947] ? __switch_to_asm+0x34/0x70
[ 313.412040] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.416905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 313.422295] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 313.422450] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 313.429009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 313.429014] Call Trace:
[ 313.429032]
[ 313.429051] dump_stack+0x244/0x39d
[ 313.429075] ? dump_stack_print_info.cold.1+0x20/0x20
[ 313.435650] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 313.444919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.447483] syz-executor5 cpuset=
[ 313.449642] warn_alloc.cold.117+0xb7/0x1bd
[ 313.453251] syz5
[ 313.458697] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 313.469183] mems_allowed=0
[ 313.474720] ? lock_downgrade+0x900/0x900
[ 313.496331] ? trace_hardirqs_off+0xb8/0x310
[ 313.500751] ? trace_hardirqs_off+0xb8/0x310
[ 313.505184] __alloc_pages_slowpath+0x2660/0x2d70
[ 313.510075] ? warn_alloc+0x120/0x120
[ 313.513887] ? warn_alloc+0x120/0x120
[ 313.517692] ? print_usage_bug+0xc0/0xc0
[ 313.521767] ? warn_alloc+0x120/0x120
[ 313.525594] ? print_usage_bug+0xc0/0xc0
[ 313.529675] ? __lock_acquire+0x62f/0x4c20
[ 313.533914] ? __lock_acquire+0x62f/0x4c20
[ 313.538184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.543725] ? should_fail+0x22d/0xd01
[ 313.547631] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.552734] ? __lock_acquire+0x62f/0x4c20
[ 313.556979] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.562621] ? __lock_acquire+0x62f/0x4c20
[ 313.566871] ? should_fail+0x22d/0xd01
[ 313.570790] ? find_held_lock+0x36/0x1c0
[ 313.574881] ? mark_held_locks+0x130/0x130
[ 313.579136] ? mark_held_locks+0x130/0x130
[ 313.583370] ? zap_class+0x640/0x640
[ 313.587090] ? zap_class+0x640/0x640
[ 313.590810] ? print_usage_bug+0xc0/0xc0
[ 313.594875] ? do_raw_spin_unlock+0xa7/0x330
[ 313.599298] ? zap_class+0x640/0x640
[ 313.603015] ? print_usage_bug+0xc0/0xc0
[ 313.607092] ? wq_watchdog_touch+0x9c/0xfe
[ 313.611339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.616879] ? check_preemption_disabled+0x48/0x280
[ 313.621912] ? __lock_is_held+0xb5/0x140
[ 313.625988] __alloc_pages_nodemask+0xa80/0xde0
[ 313.630668] ? zap_class+0x640/0x640
[ 313.634403] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 313.639445] ? find_held_lock+0x36/0x1c0
[ 313.643538] ? ____cache_alloc_node+0x1c7/0x1e0
[ 313.648220] ? lock_downgrade+0x900/0x900
[ 313.652392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.657948] cache_grow_begin+0xa5/0x8c0
[ 313.662013] ? do_raw_spin_unlock+0xa7/0x330
[ 313.666447] fallback_alloc+0x204/0x2e0
[ 313.670442] ____cache_alloc_node+0x1c7/0x1e0
[ 313.675003] kmem_cache_alloc_node+0xe3/0x730
[ 313.679521] ? ipv6_get_ifaddr+0x42e/0x620
[ 313.683786] __alloc_skb+0x119/0x770
[ 313.687513] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.692822] ? netdev_alloc_frag+0x1f0/0x1f0
[ 313.697227] ? lock_downgrade+0x900/0x900
[ 313.701393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.706956] ? refcount_sub_and_test_checked+0x203/0x310
[ 313.712428] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 313.717893] ? addrconf_rs_timer+0x690/0x690
[ 313.722327] ndisc_alloc_skb+0x144/0x340
[ 313.726402] ndisc_send_rs+0x331/0x6e0
[ 313.730301] addrconf_rs_timer+0x314/0x690
[ 313.734655] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.738933] call_timer_fn+0x272/0x920
[ 313.742833] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.747092] ? process_timeout+0x40/0x40
[ 313.751169] ? mark_held_locks+0xc7/0x130
[ 313.755361] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.759857] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.764364] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.768618] ? lockdep_hardirqs_on+0x296/0x5b0
[ 313.773240] ? trace_hardirqs_on+0xbd/0x310
[ 313.777581] ? kasan_check_read+0x11/0x20
[ 313.781738] ? __run_timers+0x7da/0xc70
[ 313.785720] ? trace_hardirqs_off_caller+0x310/0x310
[ 313.790832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.795083] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.799328] __run_timers+0x7e5/0xc70
[ 313.803156] ? timer_fixup_init+0x70/0x70
[ 313.807312] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 313.812335] ? zap_class+0x640/0x640
[ 313.816069] ? print_usage_bug+0xc0/0xc0
[ 313.820140] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 313.825347] ? find_held_lock+0x36/0x1c0
[ 313.829419] ? zap_class+0x640/0x640
[ 313.833154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.838702] ? check_preemption_disabled+0x48/0x280
[ 313.843737] ? __lock_is_held+0xb5/0x140
[ 313.847802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.853362] ? check_preemption_disabled+0x48/0x280
[ 313.858385] run_timer_softirq+0x52/0xb0
[ 313.862465] ? rcu_read_lock_sched_held+0x14f/0x180
[ 313.867487] __do_softirq+0x308/0xb7e
[ 313.871296] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 313.875792] ? lock_downgrade+0x900/0x900
[ 313.879947] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 313.885081] ? pvclock_read_flags+0x160/0x160
[ 313.889601] ? lapic_next_event+0x5a/0x90
[ 313.893758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.899305] ? kvm_clock_read+0x18/0x30
[ 313.903287] ? kvm_sched_clock_read+0x9/0x20
[ 313.907702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.913249] ? check_preemption_disabled+0x48/0x280
[ 313.918284] irq_exit+0x17f/0x1c0
[ 313.921746] smp_apic_timer_interrupt+0x1cb/0x760
[ 313.926591] ? smp_reschedule_interrupt+0x109/0x650
[ 313.931614] ? smp_call_function_single_interrupt+0x650/0x650
[ 313.937508] ? interrupt_entry+0xb5/0xc0
[ 313.941586] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.946608] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.951633] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.956482] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.961501] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.966521] ? task_prio+0x50/0x50
[ 313.970100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.975646] ? check_preemption_disabled+0x48/0x280
[ 313.980673] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.985539] apic_timer_interrupt+0xf/0x20
[ 313.989780]
[ 313.992055] RIP: 0010:console_unlock+0xffa/0x1160
[ 313.996927] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 314.015828] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 314.023543] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 314.030820] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 314.038087] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 314.045356] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 314.052629] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 314.059910] ? netconsole_netdev_event+0x280/0x280
[ 314.064857] ? console_unlock+0xff1/0x1160
[ 314.069122] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 314.073806] ? lock_release+0xa00/0xa00
[ 314.077798] ? interrupt_entry+0xc0/0xc0
[ 314.081893] vprintk_emit+0x33d/0x930
[ 314.085705] ? wake_up_klogd+0x180/0x180
[ 314.089772] ? attach_entity_load_avg+0x810/0x860
[ 314.094614] ? __lock_acquire+0x600/0x4c20
[ 314.098857] ? mark_held_locks+0x130/0x130
[ 314.103100] ? print_usage_bug+0xc0/0xc0
[ 314.107175] ? find_held_lock+0x36/0x1c0
[ 314.111254] ? mark_held_locks+0xc7/0x130
[ 314.115411] vprintk_default+0x28/0x30
[ 314.119313] vprintk_func+0x7e/0x181
[ 314.123045] printk+0xa7/0xcf
[ 314.126161] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 314.130941] show_free_areas.cold.118+0x1f34/0x215d
[ 314.135989] ? si_meminfo_node+0x260/0x260
[ 314.140246] ? __lock_acquire+0x62f/0x4c20
[ 314.144487] ? __lock_acquire+0x62f/0x4c20
[ 314.148727] ? __lock_is_held+0xb5/0x140
[ 314.152822] ? mark_held_locks+0x130/0x130
[ 314.157072] ? zap_class+0x640/0x640
[ 314.160794] ? put_dec+0x3b/0xf0
[ 314.164171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.169747] ? find_held_lock+0x36/0x1c0
[ 314.173842] ? serial8250_console_write+0x8b3/0xb10
[ 314.178865] ? lock_downgrade+0x900/0x900
[ 314.183029] ? zap_class+0x640/0x640
[ 314.186759] ? zap_class+0x640/0x640
[ 314.190475] ? print_usage_bug+0xc0/0xc0
[ 314.194533] ? do_raw_spin_unlock+0xa7/0x330
[ 314.198949] ? trace_hardirqs_on+0x310/0x310
[ 314.203363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.208915] ? find_held_lock+0x36/0x1c0
[ 314.212990] ? mark_held_locks+0xc7/0x130
[ 314.217166] ? console_unlock+0xfcd/0x1160
[ 314.221405] ? netconsole_netdev_event+0x280/0x280
[ 314.226343] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 314.230940] ? trace_hardirqs_on+0xbd/0x310
[ 314.235266] ? vprintk_emit+0x33d/0x930
[ 314.239247] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.244358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.249907] ? netconsole_netdev_event+0x280/0x280
[ 314.254842] ? console_unlock+0x8d8/0x1160
[ 314.259098] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 314.263766] ? vprintk_emit+0x7f7/0x930
[ 314.267754] ? lock_release+0xa00/0xa00
[ 314.271746] ? preempt_count_add+0xbc/0x1b0
[ 314.276072] ? wake_up_klogd+0x11a/0x180
[ 314.280139] ? console_device+0xc0/0xc0
[ 314.284122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.289672] ? vprintk_emit+0x268/0x930
[ 314.293657] ? wake_up_klogd+0x180/0x180
[ 314.297723] ? trace_hardirqs_on_caller+0xc0/0x310
[ 314.302662] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 314.307423] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 314.312880] ? retint_kernel+0x1b/0x2d
[ 314.316785] ? trace_hardirqs_on+0x310/0x310
[ 314.321254] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 314.326062] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 314.330834] ? show_mem+0x1e/0x17b
[ 314.334381] show_mem+0x34/0x17b
[ 314.337774] dump_header+0x2f1/0xf72
[ 314.341508] ? mark_held_locks+0x130/0x130
[ 314.345751] ? pagefault_out_of_memory+0x197/0x197
[ 314.350693] ? __lock_acquire+0x62f/0x4c20
[ 314.354932] ? zap_class+0x640/0x640
[ 314.358658] ? percpu_ref_get_many+0x240/0x240
[ 314.363245] ? print_usage_bug+0xc0/0xc0
[ 314.367314] ? print_usage_bug+0xc0/0xc0
[ 314.371396] ? zap_class+0x640/0x640
[ 314.375144] ? print_usage_bug+0xc0/0xc0
[ 314.379215] ? print_usage_bug+0xc0/0xc0
[ 314.383351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.388897] ? find_held_lock+0x36/0x1c0
[ 314.392972] ? mark_held_locks+0xc7/0x130
[ 314.397130] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 314.402237] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 314.407354] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 314.411946] ? trace_hardirqs_on+0xbd/0x310
[ 314.416276] ? kasan_check_read+0x11/0x20
[ 314.420423] ? ___ratelimit+0x3b4/0x672
[ 314.424402] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.429509] ? trace_hardirqs_on+0x310/0x310
[ 314.433926] ? lock_downgrade+0x900/0x900
[ 314.438088] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 314.443198] ? ___ratelimit+0x3b9/0x672
[ 314.447180] ? idr_get_free+0xec0/0xec0
[ 314.451159] ? kasan_check_read+0x11/0x20
[ 314.455310] ? do_raw_spin_unlock+0xa7/0x330
[ 314.459743] oom_kill_process.cold.27+0x10/0x903
[ 314.464507] ? zap_class+0x640/0x640
[ 314.468242] ? _raw_spin_unlock+0x2c/0x50
[ 314.472397] ? oom_badness+0xe6/0xaa0
[ 314.476214] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.481146] ? kasan_check_read+0x11/0x20
[ 314.485300] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.490588] ? oom_evaluate_task+0x540/0x540
[ 314.495009] ? find_held_lock+0x36/0x1c0
[ 314.499093] ? out_of_memory+0x974/0x1430
[ 314.503248] ? lock_downgrade+0x900/0x900
[ 314.507398] ? check_preemption_disabled+0x48/0x280
[ 314.512428] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.517365] ? kasan_check_read+0x11/0x20
[ 314.521518] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.526804] ? rcu_softirq_qs+0x20/0x20
[ 314.530787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.536330] ? oom_evaluate_task+0x302/0x540
[ 314.540757] out_of_memory+0xa84/0x1430
[ 314.544757] ? oom_killer_disable+0x3a0/0x3a0
[ 314.549284] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 314.554240] ? __mutex_add_waiter+0x2a0/0x2a0
[ 314.558757] __alloc_pages_slowpath+0x22d4/0x2d70
[ 314.563663] ? warn_alloc+0x120/0x120
[ 314.567491] ? rcu_softirq_qs+0x20/0x20
[ 314.571501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.577073] ? should_fail+0x22d/0xd01
[ 314.580993] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.586110] ? zap_class+0x640/0x640
[ 314.589858] ? __lock_is_held+0xb5/0x140
[ 314.593928] ? mark_held_locks+0x130/0x130
[ 314.598190] ? lock_release+0xa00/0xa00
[ 314.602169] ? perf_trace_sched_process_exec+0x860/0x860
[ 314.607636] ? __might_sleep+0x95/0x190
[ 314.611619] __alloc_pages_nodemask+0xa80/0xde0
[ 314.616301] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 314.621324] ? __page_cache_alloc+0x191/0x5c0
[ 314.625823] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.630755] ? kasan_check_read+0x11/0x20
[ 314.634906] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.640189] ? zap_class+0x640/0x640
[ 314.643914] ? zap_class+0x640/0x640
[ 314.647631] ? zap_class+0x640/0x640
[ 314.651348] ? __do_page_cache_readahead+0x7ce/0x980
[ 314.656462] ? find_held_lock+0x36/0x1c0
[ 314.660535] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 314.666100] alloc_pages_current+0x173/0x350
[ 314.670520] __page_cache_alloc+0x38c/0x5c0
[ 314.674850] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.679781] ? kasan_check_read+0x11/0x20
[ 314.683935] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.689233] ? generic_perform_write+0x6a0/0x6a0
[ 314.694006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.699572] ? check_preemption_disabled+0x48/0x280
[ 314.704600] filemap_fault+0x1594/0x25f0
[ 314.708678] ? __lock_page_or_retry+0xa00/0xa00
[ 314.713354] ? mark_held_locks+0x130/0x130
[ 314.717595] ? rcu_softirq_qs+0x20/0x20
[ 314.721591] ? filemap_map_pages+0xe04/0x1990
[ 314.726125] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 314.731075] ? futex_wait_setup+0x15c/0x3e0
[ 314.735403] ? zap_class+0x640/0x640
[ 314.739133] ? lock_acquire+0x1ed/0x520
[ 314.743119] ? alloc_set_pte+0x1447/0x1f40
[ 314.747381] ? lock_acquire+0x1ed/0x520
[ 314.751358] ? ext4_filemap_fault+0x7a/0xad
[ 314.755696] ? lock_release+0xa00/0xa00
[ 314.759672] ? perf_trace_sched_process_exec+0x860/0x860
[ 314.765129] ? print_usage_bug+0xc0/0xc0
[ 314.769194] ? print_usage_bug+0xc0/0xc0
[ 314.773275] ? down_read+0x8d/0x120
[ 314.776901] ? ext4_filemap_fault+0x7a/0xad
[ 314.781232] ? __down_interruptible+0x700/0x700
[ 314.785918] ext4_filemap_fault+0x82/0xad
[ 314.790075] __do_fault+0x100/0x6b0
[ 314.793712] ? unlock_page+0x2c2/0x4c0
[ 314.797632] ? pmd_devmap_trans_unstable+0x220/0x220
[ 314.802748] ? mark_held_locks+0x130/0x130
[ 314.806997] ? mark_held_locks+0x130/0x130
[ 314.811252] ? do_raw_spin_trylock+0x270/0x270
[ 314.815851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.821407] __handle_mm_fault+0x307c/0x5920
[ 314.825833] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 314.830686] ? kasan_check_read+0x11/0x20
[ 314.834857] ? _copy_to_user+0xc8/0x110
[ 314.838832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.844413] ? zap_class+0x640/0x640
[ 314.848138] ? zap_class+0x640/0x640
[ 314.851870] ? find_held_lock+0x36/0x1c0
[ 314.855939] ? handle_mm_fault+0x42a/0xc70
[ 314.860180] ? lock_downgrade+0x900/0x900
[ 314.864334] ? check_preemption_disabled+0x48/0x280
[ 314.869361] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.874296] ? kasan_check_read+0x11/0x20
[ 314.878454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.883738] ? rcu_softirq_qs+0x20/0x20
[ 314.887724] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.892843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.898389] ? check_preemption_disabled+0x48/0x280
[ 314.903438] handle_mm_fault+0x54f/0xc70
[ 314.907537] ? __handle_mm_fault+0x5920/0x5920
[ 314.912193] ? find_vma+0x34/0x190
[ 314.915763] __do_page_fault+0x5e8/0xe60
[ 314.919849] ? trace_hardirqs_off+0xb8/0x310
[ 314.924267] ? __ia32_sys_read+0xb0/0xb0
[ 314.928342] do_page_fault+0xf2/0x7e0
[ 314.932151] ? vmalloc_sync_all+0x30/0x30
[ 314.936313] ? error_entry+0x70/0xd0
[ 314.940042] ? trace_hardirqs_off_caller+0xbb/0x310
[ 314.945065] ? trace_hardirqs_on_caller+0xc0/0x310
[ 314.950015] ? syscall_return_slowpath+0x5e0/0x5e0
[ 314.954979] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.959858] ? trace_hardirqs_on_caller+0x310/0x310
[ 314.964897] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 314.970361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.975904] ? prepare_exit_to_usermode+0x291/0x3b0
[ 314.980927] ? page_fault+0x8/0x30
[ 314.984485] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.989347] ? page_fault+0x8/0x30
[ 314.992915] page_fault+0x1e/0x30
[ 314.996374] RIP: 0033:0x4727a0
[ 314.999590] Code: Bad RIP value.
[ 315.002958] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 315.008324] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 315.015607] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 315.022886] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 315.030157] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 315.037527] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 315.044831] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 315.044838] warn_alloc_show_mem: 1 callbacks suppressed
[ 315.044846] Mem-Info:
[ 315.051783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 315.057159] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 315.057159] active_file:12 inactive_file:13 isolated_file:0
[ 315.057159] unevictable:0 dirty:0 writeback:0 unstable:0
[ 315.057159] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 315.057159] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 315.057159] free:13771 free_pcp:124 free_cma:0
[ 315.059536] Call Trace:
[ 315.068949] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 315.101799]
[ 315.104377] Node 0
[ 315.131795] dump_stack+0x244/0x39d
[ 315.133951] 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
[ 315.136168] ? dump_stack_print_info.cold.1+0x20/0x20
[ 315.139776] lowmem_reserve[]:
[ 315.165281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.170450] 0
[ 315.173563] warn_alloc.cold.117+0xb7/0x1bd
[ 315.179083] 2818
[ 315.180888] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 315.185195] 6321
[ 315.187262] ? lock_downgrade+0x900/0x900
[ 315.192081] 6321
[ 315.194150] ? trace_hardirqs_off+0xb8/0x310
[ 315.200344] ? trace_hardirqs_off+0xb8/0x310
[ 315.204733] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 315.209171] __alloc_pages_slowpath+0x2660/0x2d70
[ 315.209214] ? warn_alloc+0x120/0x120
[ 315.236753] lowmem_reserve[]: 0
[ 315.241612] ? warn_alloc+0x120/0x120
[ 315.245391] 0
[ 315.248672] ? print_usage_bug+0xc0/0xc0
[ 315.252451] 3503
[ 315.254254] ? warn_alloc+0x120/0x120
[ 315.258298] 3503
[ 315.260361] ? print_usage_bug+0xc0/0xc0
[ 315.266219] ? __lock_acquire+0x62f/0x4c20
[ 315.270258] Node 0
[ 315.274489] ? __lock_acquire+0x62f/0x4c20
[ 315.274522] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 315.274529] lowmem_reserve[]:
[ 315.276769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 315.280983] 0
[ 315.309097] ? should_fail+0x22d/0xd01
[ 315.312190] 0
[ 315.317740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 315.319521] 0
[ 315.323404] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 315.325189] 0
[ 315.330467] ? __lock_acquire+0x62f/0x4c20
[ 315.337350] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 315.339141] Node 0
[ 315.343371] ? __lock_acquire+0x62f/0x4c20
[ 315.343387] ? should_fail+0x22d/0xd01
[ 315.348474] DMA: 1*4kB
[ 315.350725] ? rcu_irq_exit+0x1a2/0x390
[ 315.354936] (U)
[ 315.358851] ? mark_held_locks+0x130/0x130
[ 315.361407] 0*8kB 0*16kB
[ 315.365394] ? mark_held_locks+0x130/0x130
[ 315.367351] 1*32kB
[ 315.371583] ? mark_held_locks+0xc7/0x130
[ 315.374321] (U)
[ 315.378558] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 315.380790] 2*64kB
[ 315.384945] ? zap_class+0x640/0x640
[ 315.386901] (U)
[ 315.391914] ? print_usage_bug+0xc0/0xc0
[ 315.394136] 1*128kB
[ 315.397849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.399801] (U)
[ 315.403863] ? check_preemption_disabled+0x48/0x280
[ 315.406160] 1*256kB (U)
[ 315.411711] ? __lock_is_held+0xb5/0x140
[ 315.413669] 0*512kB
[ 315.418707] __alloc_pages_nodemask+0xa80/0xde0
[ 315.421357] 1*1024kB
[ 315.425413] ? zap_class+0x640/0x640
[ 315.427721] (U)
[ 315.432388] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 315.434782] 1*2048kB
[ 315.438501] ? find_held_lock+0x36/0x1c0
[ 315.440451] (M)
[ 315.445484] ? ____cache_alloc_node+0x1c7/0x1e0
[ 315.447870] 3*4096kB
[ 315.451947] ? lock_downgrade+0x900/0x900
[ 315.454131] (M) = 15908kB
[ 315.458827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.461215] Node 0
[ 315.465363] cache_grow_begin+0xa5/0x8c0
[ 315.468100] DMA32:
[ 315.473632] ? do_raw_spin_unlock+0xa7/0x330
[ 315.475853] 4*4kB
[ 315.479915] fallback_alloc+0x204/0x2e0
[ 315.482138] (M)
[ 315.486548] ____cache_alloc_node+0x1c7/0x1e0
[ 315.488696] 0*8kB
[ 315.492673] kmem_cache_alloc_node+0xe3/0x730
[ 315.494642] 2*16kB
[ 315.499137] ? ipv6_get_ifaddr+0x42e/0x620
[ 315.501265] (M)
[ 315.505787] __alloc_skb+0x119/0x770
[ 315.507999] 2*32kB
[ 315.512249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 315.514212] (UM)
[ 315.517925] ? netdev_alloc_frag+0x1f0/0x1f0
[ 315.520147] 4*64kB
[ 315.525421] ? lock_downgrade+0x900/0x900
[ 315.527464] (UM)
[ 315.531879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.534098] 4*128kB
[ 315.538255] ? refcount_sub_and_test_checked+0x203/0x310
[ 315.540318] (M) 3*256kB
[ 315.545867] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 315.548170] (M)
[ 315.553620] ? addrconf_rs_timer+0x690/0x690
[ 315.556271] 4*512kB
[ 315.561987] ndisc_alloc_skb+0x144/0x340
[ 315.563941] (UM)
[ 315.568360] ndisc_send_rs+0x331/0x6e0
[ 315.570673] 3*1024kB
[ 315.574729] addrconf_rs_timer+0x314/0x690
[ 315.576769] (UM)
[ 315.580656] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.583073] 3*2048kB
[ 315.587315] call_timer_fn+0x272/0x920
[ 315.589348] (UM)
[ 315.593579] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.595987] 3*4096kB
[ 315.599871] ? process_timeout+0x40/0x40
[ 315.601914] (M)
[ 315.606156] ? __run_timers+0x7da/0xc70
[ 315.608538] = 25200kB
[ 315.608548] Node 0
[ 315.612623] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.614576] Normal:
[ 315.618548] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.620946] 786*4kB
[ 315.623200] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.627678] (MEH)
[ 315.630002] ? lockdep_hardirqs_on+0x296/0x5b0
[ 315.634469] 440*8kB (UMEH)
[ 315.636813] ? trace_hardirqs_on+0xbd/0x310
[ 315.641030] 141*16kB (MEH)
[ 315.643200] ? kasan_check_read+0x11/0x20
[ 315.647753] 54*32kB (MEH)
[ 315.650702] ? __run_timers+0x7da/0xc70
[ 315.655003] 14*64kB
[ 315.657951] ? trace_hardirqs_off_caller+0x310/0x310
[ 315.662072] (UME) 1*128kB
[ 315.664929] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.668876] (H) 1*256kB
[ 315.671218] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.676300] (H)
[ 315.679144] __run_timers+0x7e5/0xc70
[ 315.683360] 2*512kB
[ 315.686046] ? timer_fixup_init+0x70/0x70
[ 315.690266] (H)
[ 315.692249] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 315.696063] 1*1024kB
[ 315.698390] ? zap_class+0x640/0x640
[ 315.702519] (U)
[ 315.704492] ? enqueue_hrtimer+0x1a5/0x560
[ 315.709503] 0*2048kB 0*4096kB
[ 315.711925] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 315.715708] = 13976kB
[ 315.717688] ? find_held_lock+0x36/0x1c0
[ 315.721906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 315.725091] ? zap_class+0x640/0x640
[ 315.730272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 315.732677] ? pvclock_read_flags+0x160/0x160
[ 315.736715] 163 total pagecache pages
[ 315.745550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.749255] 0 pages in swap cache
[ 315.757824] ? check_preemption_disabled+0x48/0x280
[ 315.762303] Swap cache stats: add 0, delete 0, find 0/0
[ 315.766104] ? __lock_is_held+0xb5/0x140
[ 315.771616] Free swap = 0kB
[ 315.775093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.780092] Total swap = 0kB
[ 315.785454] ? check_preemption_disabled+0x48/0x280
[ 315.789493] 1965979 pages RAM
[ 315.792514] run_timer_softirq+0x52/0xb0
[ 315.798041] 0 pages HighMem/MovableOnly
[ 315.801070] ? rcu_read_lock_sched_held+0x14f/0x180
[ 315.806074] 342867 pages reserved
[ 315.809180] __do_softirq+0x308/0xb7e
[ 315.813222] 0 pages cma reserved
[ 315.817194] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 315.822266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 315.825636] ? lock_downgrade+0x900/0x900
[ 315.825655] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 315.825677] ? pvclock_read_flags+0x160/0x160
[ 315.829524] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 315.832829] ? lapic_next_event+0x5a/0x90
[ 315.837305] syz-fuzzer cpuset=
[ 315.843814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.847942] /
[ 315.853061] ? kvm_clock_read+0x18/0x30
[ 315.857532] mems_allowed=0
[ 315.867752] ? kvm_sched_clock_read+0x9/0x20
[ 315.893602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.899155] ? check_preemption_disabled+0x48/0x280
[ 315.904205] irq_exit+0x17f/0x1c0
[ 315.907667] smp_apic_timer_interrupt+0x1cb/0x760
[ 315.912511] ? smp_reschedule_interrupt+0x109/0x650
[ 315.917546] ? smp_call_function_single_interrupt+0x650/0x650
[ 315.923442] ? interrupt_entry+0xb5/0xc0
[ 315.927513] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.932534] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.937561] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.942408] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.947430] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.952448] ? task_prio+0x50/0x50
[ 315.956007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.962234] ? check_preemption_disabled+0x48/0x280
[ 315.967258] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.972114] apic_timer_interrupt+0xf/0x20
[ 315.976344]
[ 315.978592] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 315.984482] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 316.003407] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 316.011125] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 316.018396] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 316.025688] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 316.032960] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 316.040229] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 316.047542] ? save_stack+0xa9/0xd0
[ 316.051192] __kmalloc_node_track_caller+0x33/0x70
[ 316.056131] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 316.060918] pskb_expand_head+0x230/0x10f0
[ 316.065165] ? memcpy+0x45/0x50
[ 316.068449] ? __copy_skb_header+0x350/0x6b0
[ 316.072864] ? skb_release_data+0x880/0x880
[ 316.077189] ? __alloc_skb+0x770/0x770
[ 316.081099] ? __lock_is_held+0xb5/0x140
[ 316.085197] ? kasan_check_write+0x14/0x20
[ 316.089436] ? __skb_clone+0x6c7/0xa00
[ 316.093329] ? __copy_skb_header+0x6b0/0x6b0
[ 316.097738] ? kmem_cache_alloc+0x33a/0x730
[ 316.102075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.107628] skb_ensure_writable+0x3dd/0x640
[ 316.112062] ? skb_checksum_setup+0xaa0/0xaa0
[ 316.116563] ? check_preemption_disabled+0x48/0x280
[ 316.121588] ? __this_cpu_preempt_check+0x1c/0x20
[ 316.126476] ? __bpf_redirect+0x54b/0xb20
[ 316.130635] bpf_clone_redirect+0x14a/0x490
[ 316.134997] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 316.140039] ? __sched_text_start+0x8/0x8
[ 316.144207] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 316.148970] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 316.153561] ? retint_kernel+0x2d/0x2d
[ 316.157458] ? find_held_lock+0x36/0x1c0
[ 316.161532] ? lock_acquire+0x1ed/0x520
[ 316.165513] ? bpf_test_run+0x3cb/0x780
[ 316.169494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.175059] ? check_preemption_disabled+0x48/0x280
[ 316.180093] ? kasan_check_read+0x11/0x20
[ 316.184252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.189538] ? rcu_softirq_qs+0x20/0x20
[ 316.193516] ? preempt_schedule+0x4d/0x60
[ 316.197801] ? ___preempt_schedule+0x16/0x18
[ 316.202221] ? bpf_test_run+0x25d/0x780
[ 316.206212] ? netlink_diag_dump+0x2a0/0x2a0
[ 316.210629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.216171] ? bpf_test_init.isra.10+0x70/0x100
[ 316.220884] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 316.225653] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 316.231235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 316.236782] ? fput+0x130/0x1a0
[ 316.240085] ? __bpf_prog_get+0x9b/0x290
[ 316.244156] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 316.249003] ? bpf_prog_test_run+0x130/0x1a0
[ 316.253430] ? __x64_sys_bpf+0x3d8/0x520
[ 316.257493] ? bpf_prog_get+0x20/0x20
[ 316.261323] ? do_syscall_64+0x1b9/0x820
[ 316.265393] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 316.270764] ? syscall_return_slowpath+0x5e0/0x5e0
[ 316.275702] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.280723] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 316.285750] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 316.292428] ? __switch_to_asm+0x40/0x70
[ 316.296494] ? __switch_to_asm+0x34/0x70
[ 316.300563] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.305443] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 316.310834] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 316.310932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 316.317564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 316.317569] Call Trace:
[ 316.317578]
[ 316.317597] dump_stack+0x244/0x39d
[ 316.317618] ? dump_stack_print_info.cold.1+0x20/0x20
[ 316.324178] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 316.333489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.336058] syz-executor5 cpuset=
[ 316.338214] warn_alloc.cold.117+0xb7/0x1bd
[ 316.341815] syz5
[ 316.347012] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 316.357495] mems_allowed=0
[ 316.380558] ? lock_downgrade+0x900/0x900
[ 316.384720] ? trace_hardirqs_off+0xb8/0x310
[ 316.389139] ? trace_hardirqs_off+0xb8/0x310
[ 316.393572] __alloc_pages_slowpath+0x2660/0x2d70
[ 316.398456] ? warn_alloc+0x120/0x120
[ 316.402272] ? warn_alloc+0x120/0x120
[ 316.406094] ? print_usage_bug+0xc0/0xc0
[ 316.410167] ? warn_alloc+0x120/0x120
[ 316.413977] ? print_usage_bug+0xc0/0xc0
[ 316.418056] ? __lock_acquire+0x62f/0x4c20
[ 316.422296] ? __lock_acquire+0x62f/0x4c20
[ 316.426539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.432087] ? should_fail+0x22d/0xd01
[ 316.435982] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.441091] ? __lock_acquire+0x62f/0x4c20
[ 316.445337] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.450442] ? __lock_acquire+0x62f/0x4c20
[ 316.454680] ? should_fail+0x22d/0xd01
[ 316.458577] ? find_held_lock+0x36/0x1c0
[ 316.462651] ? mark_held_locks+0x130/0x130
[ 316.466894] ? mark_held_locks+0x130/0x130
[ 316.471132] ? zap_class+0x640/0x640
[ 316.474853] ? zap_class+0x640/0x640
[ 316.478579] ? print_usage_bug+0xc0/0xc0
[ 316.482644] ? do_raw_spin_unlock+0xa7/0x330
[ 316.487066] ? zap_class+0x640/0x640
[ 316.490787] ? print_usage_bug+0xc0/0xc0
[ 316.494859] ? wq_watchdog_touch+0x9c/0xfe
[ 316.499104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.504647] ? check_preemption_disabled+0x48/0x280
[ 316.509684] ? __lock_is_held+0xb5/0x140
[ 316.513755] __alloc_pages_nodemask+0xa80/0xde0
[ 316.518432] ? zap_class+0x640/0x640
[ 316.522364] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 316.527396] ? find_held_lock+0x36/0x1c0
[ 316.531478] ? ____cache_alloc_node+0x1c7/0x1e0
[ 316.536150] ? lock_downgrade+0x900/0x900
[ 316.540308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.545853] cache_grow_begin+0xa5/0x8c0
[ 316.549918] ? do_raw_spin_unlock+0xa7/0x330
[ 316.554341] fallback_alloc+0x204/0x2e0
[ 316.558332] ____cache_alloc_node+0x1c7/0x1e0
[ 316.562840] kmem_cache_alloc_node+0xe3/0x730
[ 316.567348] ? ipv6_get_ifaddr+0x42e/0x620
[ 316.571609] __alloc_skb+0x119/0x770
[ 316.575334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.580620] ? netdev_alloc_frag+0x1f0/0x1f0
[ 316.585050] ? lock_downgrade+0x900/0x900
[ 316.589216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.594774] ? refcount_sub_and_test_checked+0x203/0x310
[ 316.600236] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 316.605695] ? addrconf_rs_timer+0x690/0x690
[ 316.610123] ndisc_alloc_skb+0x144/0x340
[ 316.614194] ndisc_send_rs+0x331/0x6e0
[ 316.618094] addrconf_rs_timer+0x314/0x690
[ 316.622337] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.626610] call_timer_fn+0x272/0x920
[ 316.630502] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.634746] ? process_timeout+0x40/0x40
[ 316.638824] ? mark_held_locks+0xc7/0x130
[ 316.642979] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.647491] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.652014] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.656263] ? lockdep_hardirqs_on+0x296/0x5b0
[ 316.660854] ? trace_hardirqs_on+0xbd/0x310
[ 316.665190] ? kasan_check_read+0x11/0x20
[ 316.669350] ? __run_timers+0x7da/0xc70
[ 316.673330] ? trace_hardirqs_off_caller+0x310/0x310
[ 316.678454] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.682700] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.686950] __run_timers+0x7e5/0xc70
[ 316.690775] ? timer_fixup_init+0x70/0x70
[ 316.694932] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 316.699957] ? zap_class+0x640/0x640
[ 316.703681] ? print_usage_bug+0xc0/0xc0
[ 316.707749] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 316.712951] ? find_held_lock+0x36/0x1c0
[ 316.717035] ? zap_class+0x640/0x640
[ 316.720766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.726308] ? check_preemption_disabled+0x48/0x280
[ 316.731341] ? __lock_is_held+0xb5/0x140
[ 316.735411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.740953] ? check_preemption_disabled+0x48/0x280
[ 316.745981] run_timer_softirq+0x52/0xb0
[ 316.750092] ? rcu_read_lock_sched_held+0x14f/0x180
[ 316.755119] __do_softirq+0x308/0xb7e
[ 316.758941] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 316.763437] ? lock_downgrade+0x900/0x900
[ 316.767594] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 316.772711] ? pvclock_read_flags+0x160/0x160
[ 316.777215] ? lapic_next_event+0x5a/0x90
[ 316.781373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.786920] ? kvm_clock_read+0x18/0x30
[ 316.790896] ? kvm_sched_clock_read+0x9/0x20
[ 316.795314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.800857] ? check_preemption_disabled+0x48/0x280
[ 316.805891] irq_exit+0x17f/0x1c0
[ 316.809350] smp_apic_timer_interrupt+0x1cb/0x760
[ 316.814199] ? smp_reschedule_interrupt+0x109/0x650
[ 316.819230] ? smp_call_function_single_interrupt+0x650/0x650
[ 316.825131] ? interrupt_entry+0xb5/0xc0
[ 316.829208] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.834231] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.839267] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.844143] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.849161] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.854196] ? task_prio+0x50/0x50
[ 316.857741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.863286] ? check_preemption_disabled+0x48/0x280
[ 316.868317] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.873174] apic_timer_interrupt+0xf/0x20
[ 316.877413]
[ 316.879666] RIP: 0010:console_unlock+0xffa/0x1160
[ 316.884533] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 316.903453] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 316.911180] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 316.918449] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 316.925721] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 316.932992] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 316.940273] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 316.947556] ? netconsole_netdev_event+0x280/0x280
[ 316.952501] ? console_unlock+0xff1/0x1160
[ 316.956772] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 316.961456] ? lock_release+0xa00/0xa00
[ 316.965449] ? interrupt_entry+0xc0/0xc0
[ 316.969533] vprintk_emit+0x33d/0x930
[ 316.973349] ? wake_up_klogd+0x180/0x180
[ 316.977421] ? attach_entity_load_avg+0x810/0x860
[ 316.982265] ? __lock_acquire+0x600/0x4c20
[ 316.986506] ? mark_held_locks+0x130/0x130
[ 316.990743] ? print_usage_bug+0xc0/0xc0
[ 316.994810] ? find_held_lock+0x36/0x1c0
[ 316.998902] ? mark_held_locks+0xc7/0x130
[ 317.003061] vprintk_default+0x28/0x30
[ 317.006955] vprintk_func+0x7e/0x181
[ 317.010676] printk+0xa7/0xcf
[ 317.013789] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 317.018588] show_free_areas.cold.118+0x1f34/0x215d
[ 317.023635] ? si_meminfo_node+0x260/0x260
[ 317.027885] ? __lock_acquire+0x62f/0x4c20
[ 317.032139] ? __lock_acquire+0x62f/0x4c20
[ 317.036373] ? __lock_is_held+0xb5/0x140
[ 317.040490] ? mark_held_locks+0x130/0x130
[ 317.044731] ? zap_class+0x640/0x640
[ 317.048451] ? put_dec+0x3b/0xf0
[ 317.051824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.057378] ? find_held_lock+0x36/0x1c0
[ 317.061454] ? serial8250_console_write+0x8b3/0xb10
[ 317.066477] ? lock_downgrade+0x900/0x900
[ 317.070628] ? zap_class+0x640/0x640
[ 317.074345] ? zap_class+0x640/0x640
[ 317.078065] ? print_usage_bug+0xc0/0xc0
[ 317.082128] ? do_raw_spin_unlock+0xa7/0x330
[ 317.086543] ? trace_hardirqs_on+0x310/0x310
[ 317.090963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.096514] ? find_held_lock+0x36/0x1c0
[ 317.100603] ? mark_held_locks+0xc7/0x130
[ 317.104757] ? console_unlock+0xfcd/0x1160
[ 317.108995] ? netconsole_netdev_event+0x280/0x280
[ 317.113948] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 317.118536] ? trace_hardirqs_on+0xbd/0x310
[ 317.122866] ? vprintk_emit+0x33d/0x930
[ 317.126844] ? trace_hardirqs_off_caller+0x310/0x310
[ 317.131954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.137502] ? netconsole_netdev_event+0x280/0x280
[ 317.142463] ? console_unlock+0x8d8/0x1160
[ 317.146726] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 317.151406] ? vprintk_emit+0x7f7/0x930
[ 317.155398] ? lock_release+0xa00/0xa00
[ 317.159379] ? preempt_count_add+0xbc/0x1b0
[ 317.163703] ? wake_up_klogd+0x11a/0x180
[ 317.167767] ? console_device+0xc0/0xc0
[ 317.171750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.177298] ? vprintk_emit+0x268/0x930
[ 317.181285] ? wake_up_klogd+0x180/0x180
[ 317.185347] ? trace_hardirqs_on_caller+0xc0/0x310
[ 317.190284] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 317.195052] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 317.200511] ? retint_kernel+0x1b/0x2d
[ 317.204400] ? trace_hardirqs_on+0x310/0x310
[ 317.208819] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 317.213608] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 317.218383] ? show_mem+0x1e/0x17b
[ 317.221933] show_mem+0x34/0x17b
[ 317.225310] dump_header+0x2f1/0xf72
[ 317.229043] ? mark_held_locks+0x130/0x130
[ 317.233285] ? pagefault_out_of_memory+0x197/0x197
[ 317.238228] ? __lock_acquire+0x62f/0x4c20
[ 317.242472] ? zap_class+0x640/0x640
[ 317.246195] ? percpu_ref_get_many+0x240/0x240
[ 317.250783] ? print_usage_bug+0xc0/0xc0
[ 317.254852] ? print_usage_bug+0xc0/0xc0
[ 317.258923] ? zap_class+0x640/0x640
[ 317.262641] ? print_usage_bug+0xc0/0xc0
[ 317.266715] ? print_usage_bug+0xc0/0xc0
[ 317.270797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.276342] ? find_held_lock+0x36/0x1c0
[ 317.280417] ? mark_held_locks+0xc7/0x130
[ 317.284576] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 317.289698] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 317.294807] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 317.299396] ? trace_hardirqs_on+0xbd/0x310
[ 317.303725] ? kasan_check_read+0x11/0x20
[ 317.307887] ? ___ratelimit+0x3b4/0x672
[ 317.311866] ? trace_hardirqs_off_caller+0x310/0x310
[ 317.316972] ? trace_hardirqs_on+0x310/0x310
[ 317.321384] ? lock_downgrade+0x900/0x900
[ 317.325543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 317.330658] ? ___ratelimit+0x3b9/0x672
[ 317.334649] ? idr_get_free+0xec0/0xec0
[ 317.338666] ? kasan_check_read+0x11/0x20
[ 317.342825] ? do_raw_spin_unlock+0xa7/0x330
[ 317.347254] oom_kill_process.cold.27+0x10/0x903
[ 317.352007] ? zap_class+0x640/0x640
[ 317.355734] ? _raw_spin_unlock+0x2c/0x50
[ 317.359891] ? oom_badness+0xe6/0xaa0
[ 317.363704] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.368639] ? kasan_check_read+0x11/0x20
[ 317.372796] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.378080] ? oom_evaluate_task+0x540/0x540
[ 317.382497] ? find_held_lock+0x36/0x1c0
[ 317.386581] ? out_of_memory+0x974/0x1430
[ 317.390742] ? lock_downgrade+0x900/0x900
[ 317.394893] ? check_preemption_disabled+0x48/0x280
[ 317.399928] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.404859] ? kasan_check_read+0x11/0x20
[ 317.409013] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.414352] ? rcu_softirq_qs+0x20/0x20
[ 317.418341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.423885] ? oom_evaluate_task+0x302/0x540
[ 317.428306] out_of_memory+0xa84/0x1430
[ 317.432297] ? oom_killer_disable+0x3a0/0x3a0
[ 317.436799] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 317.441741] ? __mutex_add_waiter+0x2a0/0x2a0
[ 317.446252] __alloc_pages_slowpath+0x22d4/0x2d70
[ 317.451133] ? warn_alloc+0x120/0x120
[ 317.455128] ? rcu_softirq_qs+0x20/0x20
[ 317.459142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.464695] ? should_fail+0x22d/0xd01
[ 317.468589] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 317.473697] ? zap_class+0x640/0x640
[ 317.477443] ? __lock_is_held+0xb5/0x140
[ 317.481530] ? mark_held_locks+0x130/0x130
[ 317.485788] ? lock_release+0xa00/0xa00
[ 317.489768] ? perf_trace_sched_process_exec+0x860/0x860
[ 317.495236] ? __might_sleep+0x95/0x190
[ 317.499219] __alloc_pages_nodemask+0xa80/0xde0
[ 317.503898] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 317.508920] ? __page_cache_alloc+0x191/0x5c0
[ 317.513423] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.518358] ? kasan_check_read+0x11/0x20
[ 317.522516] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.527802] ? zap_class+0x640/0x640
[ 317.531545] ? zap_class+0x640/0x640
[ 317.535272] ? zap_class+0x640/0x640
[ 317.538989] ? __do_page_cache_readahead+0x7ce/0x980
[ 317.544109] ? find_held_lock+0x36/0x1c0
[ 317.548186] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 317.553739] alloc_pages_current+0x173/0x350
[ 317.558170] __page_cache_alloc+0x38c/0x5c0
[ 317.563035] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.567974] ? kasan_check_read+0x11/0x20
[ 317.572129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.577413] ? generic_perform_write+0x6a0/0x6a0
[ 317.582182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.587731] ? check_preemption_disabled+0x48/0x280
[ 317.592785] filemap_fault+0x1594/0x25f0
[ 317.596869] ? __lock_page_or_retry+0xa00/0xa00
[ 317.601545] ? mark_held_locks+0x130/0x130
[ 317.605793] ? rcu_softirq_qs+0x20/0x20
[ 317.609783] ? filemap_map_pages+0xe04/0x1990
[ 317.614305] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 317.619249] ? futex_wait_setup+0x15c/0x3e0
[ 317.623585] ? zap_class+0x640/0x640
[ 317.627335] ? lock_acquire+0x1ed/0x520
[ 317.631320] ? alloc_set_pte+0x1447/0x1f40
[ 317.635603] ? lock_acquire+0x1ed/0x520
[ 317.639582] ? ext4_filemap_fault+0x7a/0xad
[ 317.643915] ? lock_release+0xa00/0xa00
[ 317.647891] ? perf_trace_sched_process_exec+0x860/0x860
[ 317.653348] ? print_usage_bug+0xc0/0xc0
[ 317.657415] ? print_usage_bug+0xc0/0xc0
[ 317.661492] ? down_read+0x8d/0x120
[ 317.665124] ? ext4_filemap_fault+0x7a/0xad
[ 317.669453] ? __down_interruptible+0x700/0x700
[ 317.674139] ext4_filemap_fault+0x82/0xad
[ 317.678302] __do_fault+0x100/0x6b0
[ 317.681932] ? unlock_page+0x2c2/0x4c0
[ 317.685851] ? pmd_devmap_trans_unstable+0x220/0x220
[ 317.690965] ? mark_held_locks+0x130/0x130
[ 317.695213] ? mark_held_locks+0x130/0x130
[ 317.699451] ? do_raw_spin_trylock+0x270/0x270
[ 317.704076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.709630] __handle_mm_fault+0x307c/0x5920
[ 317.714061] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 317.718923] ? kasan_check_read+0x11/0x20
[ 317.723078] ? _copy_to_user+0xc8/0x110
[ 317.727071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.732622] ? zap_class+0x640/0x640
[ 317.736339] ? zap_class+0x640/0x640
[ 317.740095] ? find_held_lock+0x36/0x1c0
[ 317.744179] ? handle_mm_fault+0x42a/0xc70
[ 317.748419] ? lock_downgrade+0x900/0x900
[ 317.752580] ? check_preemption_disabled+0x48/0x280
[ 317.757607] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.762541] ? kasan_check_read+0x11/0x20
[ 317.766702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.771994] ? rcu_softirq_qs+0x20/0x20
[ 317.775980] ? trace_hardirqs_off_caller+0x310/0x310
[ 317.781103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.786648] ? check_preemption_disabled+0x48/0x280
[ 317.791685] handle_mm_fault+0x54f/0xc70
[ 317.795800] ? __handle_mm_fault+0x5920/0x5920
[ 317.800393] ? find_vma+0x34/0x190
[ 317.803943] __do_page_fault+0x5e8/0xe60
[ 317.808016] ? trace_hardirqs_off+0xb8/0x310
[ 317.812462] ? __ia32_sys_read+0xb0/0xb0
[ 317.816538] do_page_fault+0xf2/0x7e0
[ 317.820350] ? vmalloc_sync_all+0x30/0x30
[ 317.824508] ? error_entry+0x70/0xd0
[ 317.828228] ? trace_hardirqs_off_caller+0xbb/0x310
[ 317.833247] ? trace_hardirqs_on_caller+0xc0/0x310
[ 317.838184] ? syscall_return_slowpath+0x5e0/0x5e0
[ 317.843115] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 317.847967] ? trace_hardirqs_on_caller+0x310/0x310
[ 317.852985] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 317.858463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.864009] ? prepare_exit_to_usermode+0x291/0x3b0
[ 317.869078] ? page_fault+0x8/0x30
[ 317.872632] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 317.877489] ? page_fault+0x8/0x30
[ 317.881043] page_fault+0x1e/0x30
[ 317.884512] RIP: 0033:0x4727a0
[ 317.887719] Code: Bad RIP value.
[ 317.891086] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 317.896455] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 317.903737] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 317.911008] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 317.918290] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 317.925566] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 317.932861] warn_alloc_show_mem: 1 callbacks suppressed
[ 317.932873] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 317.932875] Mem-Info:
[ 317.932908] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 317.932908] active_file:12 inactive_file:13 isolated_file:0
[ 317.932908] unevictable:0 dirty:0 writeback:0 unstable:0
[ 317.932908] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 317.932908] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 317.932908] free:13771 free_pcp:124 free_cma:0
[ 317.938272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 317.945207] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 317.947620] Call Trace:
[ 317.980490] Node 0
[ 317.989838]
[ 318.017279] 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
[ 318.019844] dump_stack+0x244/0x39d
[ 318.022050] lowmem_reserve[]: 0 2818
[ 318.024218] ? dump_stack_print_info.cold.1+0x20/0x20
[ 318.049708] 6321 6321
[ 318.053352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.057055] Node 0
[ 318.062255] warn_alloc.cold.117+0xb7/0x1bd
[ 318.064753] DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 318.070265] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 318.072481] lowmem_reserve[]: 0
[ 318.076817] ? lock_downgrade+0x900/0x900
[ 318.103767] 0 3503
[ 318.108625] ? trace_hardirqs_off+0xb8/0x310
[ 318.111881] 3503
[ 318.116037] ? trace_hardirqs_off+0xb8/0x310
[ 318.122666] __alloc_pages_slowpath+0x2660/0x2d70
[ 318.124747] Node 0
[ 318.129176] ? warn_alloc+0x120/0x120
[ 318.134005] Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 318.136238] ? warn_alloc+0x120/0x120
[ 318.140014] lowmem_reserve[]: 0
[ 318.168150] ? print_usage_bug+0xc0/0xc0
[ 318.171946] 0 0
[ 318.175236] ? warn_alloc+0x120/0x120
[ 318.179278] 0
[ 318.181255] ? print_usage_bug+0xc0/0xc0
[ 318.186875] ? __lock_acquire+0x62f/0x4c20
[ 318.190914] Node 0
[ 318.195146] ? __lock_acquire+0x62f/0x4c20
[ 318.195149] DMA: 1*4kB
[ 318.197394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 318.201620] (U)
[ 318.204206] ? should_fail+0x22d/0xd01
[ 318.209722] 0*8kB
[ 318.211699] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 318.215575] 0*16kB
[ 318.217728] ? __lock_acquire+0x62f/0x4c20
[ 318.222812] 1*32kB
[ 318.225057] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 318.229265] (U)
[ 318.231504] ? __lock_acquire+0x62f/0x4c20
[ 318.236587] 2*64kB
[ 318.238566] ? should_fail+0x22d/0xd01
[ 318.242775] (U) 1*128kB
[ 318.245037] ? find_held_lock+0x36/0x1c0
[ 318.248907] (U)
[ 318.251581] ? mark_held_locks+0x130/0x130
[ 318.255620] 1*256kB
[ 318.257595] ? mark_held_locks+0x130/0x130
[ 318.261821] (U)
[ 318.264146] ? zap_class+0x640/0x640
[ 318.268361] 0*512kB
[ 318.270350] ? zap_class+0x640/0x640
[ 318.274059] 1*1024kB
[ 318.276385] ? print_usage_bug+0xc0/0xc0
[ 318.280085] (U)
[ 318.282496] ? do_raw_spin_unlock+0xa7/0x330
[ 318.286558] 1*2048kB
[ 318.288531] ? zap_class+0x640/0x640
[ 318.292922] (M)
[ 318.295332] ? print_usage_bug+0xc0/0xc0
[ 318.299030] 3*4096kB (M)
[ 318.301037] ? wq_watchdog_touch+0x9c/0xfe
[ 318.305078] = 15908kB
[ 318.307843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.312063] Node 0
[ 318.314499] ? check_preemption_disabled+0x48/0x280
[ 318.320009] DMA32: 4*4kB
[ 318.322284] ? __lock_is_held+0xb5/0x140
[ 318.327275] (M)
[ 318.330048] __alloc_pages_nodemask+0xa80/0xde0
[ 318.334093] 0*8kB
[ 318.336087] ? zap_class+0x640/0x640
[ 318.340723] 2*16kB
[ 318.342879] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 318.346574] (M)
[ 318.348820] ? find_held_lock+0x36/0x1c0
[ 318.353804] 2*32kB (UM)
[ 318.355804] ? ____cache_alloc_node+0x1c7/0x1e0
[ 318.359832] 4*64kB (UM)
[ 318.362521] ? lock_downgrade+0x900/0x900
[ 318.367166] 4*128kB (M)
[ 318.369860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.373985] 3*256kB
[ 318.376664] cache_grow_begin+0xa5/0x8c0
[ 318.382175] (M)
[ 318.384504] ? do_raw_spin_unlock+0xa7/0x330
[ 318.388539] 4*512kB (UM)
[ 318.390568] fallback_alloc+0x204/0x2e0
[ 318.394952] 3*1024kB (UM)
[ 318.397724] ____cache_alloc_node+0x1c7/0x1e0
[ 318.401671] 3*2048kB (UM)
[ 318.404535] kmem_cache_alloc_node+0xe3/0x730
[ 318.409001] 3*4096kB (M)
[ 318.411876] ? ipv6_get_ifaddr+0x42e/0x620
[ 318.416343] = 25200kB
[ 318.416353] Node 0
[ 318.419121] __alloc_skb+0x119/0x770
[ 318.423325] Normal: 786*4kB
[ 318.425752] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 318.427962] (MEH)
[ 318.431677] ? netdev_alloc_frag+0x1f0/0x1f0
[ 318.434670] 440*8kB (UMEH)
[ 318.439962] ? lock_downgrade+0x900/0x900
[ 318.442087] 141*16kB (MEH)
[ 318.446508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.449415] 54*32kB (MEH)
[ 318.453580] ? refcount_sub_and_test_checked+0x203/0x310
[ 318.456493] 14*64kB
[ 318.462041] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 318.464866] (UME)
[ 318.470319] ? addrconf_rs_timer+0x690/0x690
[ 318.472624] 1*128kB
[ 318.478085] ndisc_alloc_skb+0x144/0x340
[ 318.480208] (H)
[ 318.484617] ndisc_send_rs+0x331/0x6e0
[ 318.486917] 1*256kB (H)
[ 318.490989] addrconf_rs_timer+0x314/0x690
[ 318.492945] 2*512kB
[ 318.496832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.499482] (H)
[ 318.503727] call_timer_fn+0x272/0x920
[ 318.506041] 1*1024kB
[ 318.510280] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.512247] (U)
[ 318.516141] ? process_timeout+0x40/0x40
[ 318.518533] 0*2048kB
[ 318.522782] ? __run_timers+0x7da/0xc70
[ 318.524750] 0*4096kB
[ 318.528817] ? _raw_spin_unlock_irq+0x27/0x80
[ 318.531210] = 13976kB
[ 318.535185] ? _raw_spin_unlock_irq+0x27/0x80
[ 318.537584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 318.542075] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.542095] ? lockdep_hardirqs_on+0x296/0x5b0
[ 318.544496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 318.548989] ? trace_hardirqs_on+0xbd/0x310
[ 318.557805] 163 total pagecache pages
[ 318.562064] ? kasan_check_read+0x11/0x20
[ 318.566624] 0 pages in swap cache
[ 318.575198] ? __run_timers+0x7da/0xc70
[ 318.579503] Swap cache stats: add 0, delete 0, find 0/0
[ 318.583303] ? trace_hardirqs_off_caller+0x310/0x310
[ 318.587426] Free swap = 0kB
[ 318.587435] Total swap = 0kB
[ 318.590891] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.594843] 1965979 pages RAM
[ 318.600207] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.605289] 0 pages HighMem/MovableOnly
[ 318.605299] 342867 pages reserved
[ 318.608321] __run_timers+0x7e5/0xc70
[ 318.611319] 0 pages cma reserved
[ 318.615561] ? timer_fixup_init+0x70/0x70
[ 318.618727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 318.622884] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 318.626937] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 318.630290] ? zap_class+0x640/0x640
[ 318.634086] syz-fuzzer cpuset=
[ 318.637466] ? enqueue_hrtimer+0x1a5/0x560
[ 318.641609] /
[ 318.648186] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 318.653190] mems_allowed=0
[ 318.663413] ? find_held_lock+0x36/0x1c0
[ 318.688390] ? zap_class+0x640/0x640
[ 318.692115] ? pvclock_read_flags+0x160/0x160
[ 318.696617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.702161] ? check_preemption_disabled+0x48/0x280
[ 318.707193] ? __lock_is_held+0xb5/0x140
[ 318.711258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.716803] ? check_preemption_disabled+0x48/0x280
[ 318.721830] run_timer_softirq+0x52/0xb0
[ 318.725895] ? rcu_read_lock_sched_held+0x14f/0x180
[ 318.730917] __do_softirq+0x308/0xb7e
[ 318.734741] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 318.739241] ? lock_downgrade+0x900/0x900
[ 318.743394] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 318.748507] ? pvclock_read_flags+0x160/0x160
[ 318.753012] ? lapic_next_event+0x5a/0x90
[ 318.757182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.762733] ? kvm_clock_read+0x18/0x30
[ 318.766709] ? kvm_sched_clock_read+0x9/0x20
[ 318.771128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.776672] ? check_preemption_disabled+0x48/0x280
[ 318.781702] irq_exit+0x17f/0x1c0
[ 318.785159] smp_apic_timer_interrupt+0x1cb/0x760
[ 318.790003] ? smp_reschedule_interrupt+0x109/0x650
[ 318.795056] ? smp_call_function_single_interrupt+0x650/0x650
[ 318.800956] ? interrupt_entry+0xb5/0xc0
[ 318.805033] ? trace_hardirqs_off_caller+0xbb/0x310
[ 318.810079] ? trace_hardirqs_off_caller+0xbb/0x310
[ 318.815106] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 318.819955] ? trace_hardirqs_on_caller+0x310/0x310
[ 318.824997] ? trace_hardirqs_on_caller+0x310/0x310
[ 318.830035] ? task_prio+0x50/0x50
[ 318.833608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.839181] ? check_preemption_disabled+0x48/0x280
[ 318.844219] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 318.849083] apic_timer_interrupt+0xf/0x20
[ 318.853313]
[ 318.855582] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 318.861471] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 318.880374] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 318.888103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 318.895382] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 318.902661] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 318.909937] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 318.917214] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 318.924526] ? save_stack+0xa9/0xd0
[ 318.928175] __kmalloc_node_track_caller+0x33/0x70
[ 318.933119] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 318.937889] pskb_expand_head+0x230/0x10f0
[ 318.942134] ? memcpy+0x45/0x50
[ 318.945419] ? __copy_skb_header+0x350/0x6b0
[ 318.949834] ? skb_release_data+0x880/0x880
[ 318.954161] ? __alloc_skb+0x770/0x770
[ 318.958077] ? __lock_is_held+0xb5/0x140
[ 318.962171] ? kasan_check_write+0x14/0x20
[ 318.966413] ? __skb_clone+0x6c7/0xa00
[ 318.970305] ? __copy_skb_header+0x6b0/0x6b0
[ 318.974720] ? kmem_cache_alloc+0x33a/0x730
[ 318.979067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.984616] skb_ensure_writable+0x3dd/0x640
[ 318.989040] ? skb_checksum_setup+0xaa0/0xaa0
[ 318.993552] ? check_preemption_disabled+0x48/0x280
[ 318.998580] ? __this_cpu_preempt_check+0x1c/0x20
[ 319.003430] ? __bpf_redirect+0x54b/0xb20
[ 319.007592] bpf_clone_redirect+0x14a/0x490
[ 319.011929] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 319.016951] ? __sched_text_start+0x8/0x8
[ 319.021125] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 319.025890] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 319.030481] ? retint_kernel+0x2d/0x2d
[ 319.034382] ? find_held_lock+0x36/0x1c0
[ 319.038456] ? lock_acquire+0x1ed/0x520
[ 319.042463] ? bpf_test_run+0x3cb/0x780
[ 319.046446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.052012] ? check_preemption_disabled+0x48/0x280
[ 319.057082] ? kasan_check_read+0x11/0x20
[ 319.061243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 319.066525] ? rcu_softirq_qs+0x20/0x20
[ 319.070535] ? preempt_schedule+0x4d/0x60
[ 319.074692] ? ___preempt_schedule+0x16/0x18
[ 319.079127] ? bpf_test_run+0x25d/0x780
[ 319.083123] ? netlink_diag_dump+0x2a0/0x2a0
[ 319.087543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.093085] ? bpf_test_init.isra.10+0x70/0x100
[ 319.097763] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 319.102536] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 319.107383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 319.112930] ? fput+0x130/0x1a0
[ 319.116214] ? __bpf_prog_get+0x9b/0x290
[ 319.120285] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 319.125137] ? bpf_prog_test_run+0x130/0x1a0
[ 319.129553] ? __x64_sys_bpf+0x3d8/0x520
[ 319.133618] ? bpf_prog_get+0x20/0x20
[ 319.137445] ? do_syscall_64+0x1b9/0x820
[ 319.141513] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 319.146894] ? syscall_return_slowpath+0x5e0/0x5e0
[ 319.151835] ? trace_hardirqs_on_caller+0x310/0x310
[ 319.156875] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 319.161917] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 319.168591] ? __switch_to_asm+0x40/0x70
[ 319.172673] ? __switch_to_asm+0x34/0x70
[ 319.176744] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 319.181603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 319.186987] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 319.187091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 319.193703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 319.193712] Call Trace:
[ 319.200324] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 319.209566]
[ 319.212144] syz-executor5 cpuset=
[ 319.222631] dump_stack+0x244/0x39d
[ 319.224761] syz5
[ 319.228219] ? dump_stack_print_info.cold.1+0x20/0x20
[ 319.231831] mems_allowed=0
[ 319.233820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.247452] warn_alloc.cold.117+0xb7/0x1bd
[ 319.251782] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 319.256635] ? lock_downgrade+0x900/0x900
[ 319.260804] ? trace_hardirqs_off+0xb8/0x310
[ 319.265249] ? trace_hardirqs_off+0xb8/0x310
[ 319.269673] __alloc_pages_slowpath+0x2660/0x2d70
[ 319.274563] ? warn_alloc+0x120/0x120
[ 319.278377] ? warn_alloc+0x120/0x120
[ 319.282190] ? print_usage_bug+0xc0/0xc0
[ 319.286257] ? warn_alloc+0x120/0x120
[ 319.290078] ? print_usage_bug+0xc0/0xc0
[ 319.294151] ? __lock_acquire+0x62f/0x4c20
[ 319.298392] ? __lock_acquire+0x62f/0x4c20
[ 319.302632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.308171] ? should_fail+0x22d/0xd01
[ 319.312068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 319.317354] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 319.322483] ? __lock_acquire+0x62f/0x4c20
[ 319.326738] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 319.331858] ? __lock_acquire+0x62f/0x4c20
[ 319.336118] ? should_fail+0x22d/0xd01
[ 319.340013] ? rcu_irq_exit+0x1a2/0x390
[ 319.344008] ? mark_held_locks+0x130/0x130
[ 319.348259] ? mark_held_locks+0x130/0x130
[ 319.352516] ? mark_held_locks+0xc7/0x130
[ 319.356665] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 319.361696] ? zap_class+0x640/0x640
[ 319.365418] ? print_usage_bug+0xc0/0xc0
[ 319.369526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.375085] ? check_preemption_disabled+0x48/0x280
[ 319.380117] ? __lock_is_held+0xb5/0x140
[ 319.384196] __alloc_pages_nodemask+0xa80/0xde0
[ 319.388869] ? zap_class+0x640/0x640
[ 319.392590] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 319.397625] ? find_held_lock+0x36/0x1c0
[ 319.401714] ? ____cache_alloc_node+0x1c7/0x1e0
[ 319.406393] ? lock_downgrade+0x900/0x900
[ 319.410564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.416114] cache_grow_begin+0xa5/0x8c0
[ 319.420182] ? do_raw_spin_unlock+0xa7/0x330
[ 319.424621] fallback_alloc+0x204/0x2e0
[ 319.428601] ____cache_alloc_node+0x1c7/0x1e0
[ 319.433109] kmem_cache_alloc_node+0xe3/0x730
[ 319.437620] ? ipv6_get_ifaddr+0x42e/0x620
[ 319.441884] __alloc_skb+0x119/0x770
[ 319.445607] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 319.450901] ? netdev_alloc_frag+0x1f0/0x1f0
[ 319.455614] ? lock_downgrade+0x900/0x900
[ 319.459780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.465353] ? refcount_sub_and_test_checked+0x203/0x310
[ 319.470816] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 319.476279] ? addrconf_rs_timer+0x690/0x690
[ 319.480706] ndisc_alloc_skb+0x144/0x340
[ 319.484780] ndisc_send_rs+0x331/0x6e0
[ 319.488687] addrconf_rs_timer+0x314/0x690
[ 319.492934] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.497191] call_timer_fn+0x272/0x920
[ 319.501096] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.505358] ? process_timeout+0x40/0x40
[ 319.509437] ? mark_held_locks+0xc7/0x130
[ 319.513604] ? _raw_spin_unlock_irq+0x27/0x80
[ 319.518111] ? _raw_spin_unlock_irq+0x27/0x80
[ 319.522610] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.526854] ? lockdep_hardirqs_on+0x296/0x5b0
[ 319.531445] ? trace_hardirqs_on+0xbd/0x310
[ 319.535776] ? kasan_check_read+0x11/0x20
[ 319.539933] ? __run_timers+0x7da/0xc70
[ 319.543911] ? trace_hardirqs_off_caller+0x310/0x310
[ 319.549057] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.553307] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.557555] __run_timers+0x7e5/0xc70
[ 319.561906] ? timer_fixup_init+0x70/0x70
[ 319.566071] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 319.571100] ? zap_class+0x640/0x640
[ 319.574822] ? print_usage_bug+0xc0/0xc0
[ 319.578888] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 319.584093] ? find_held_lock+0x36/0x1c0
[ 319.588164] ? zap_class+0x640/0x640
[ 319.591892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.597457] ? check_preemption_disabled+0x48/0x280
[ 319.602490] ? __lock_is_held+0xb5/0x140
[ 319.606565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.612105] ? check_preemption_disabled+0x48/0x280
[ 319.617132] run_timer_softirq+0x52/0xb0
[ 319.621197] ? rcu_read_lock_sched_held+0x14f/0x180
[ 319.626242] __do_softirq+0x308/0xb7e
[ 319.630060] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 319.634565] ? lock_downgrade+0x900/0x900
[ 319.638760] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 319.643877] ? pvclock_read_flags+0x160/0x160
[ 319.648383] ? lapic_next_event+0x5a/0x90
[ 319.652566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.658112] ? kvm_clock_read+0x18/0x30
[ 319.662094] ? kvm_sched_clock_read+0x9/0x20
[ 319.666522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.672175] ? check_preemption_disabled+0x48/0x280
[ 319.677206] irq_exit+0x17f/0x1c0
[ 319.680663] smp_apic_timer_interrupt+0x1cb/0x760
[ 319.685508] ? smp_reschedule_interrupt+0x109/0x650
[ 319.690529] ? smp_call_function_single_interrupt+0x650/0x650
[ 319.696434] ? interrupt_entry+0xb5/0xc0
[ 319.700501] ? trace_hardirqs_off_caller+0xbb/0x310
[ 319.705522] ? trace_hardirqs_off_caller+0xbb/0x310
[ 319.710547] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 319.715404] ? trace_hardirqs_on_caller+0x310/0x310
[ 319.720428] ? trace_hardirqs_on_caller+0x310/0x310
[ 319.725448] ? task_prio+0x50/0x50
[ 319.729004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.734580] ? check_preemption_disabled+0x48/0x280
[ 319.739616] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 319.744475] apic_timer_interrupt+0xf/0x20
[ 319.748706]
[ 319.750953] RIP: 0010:console_unlock+0xffa/0x1160
[ 319.755803] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 319.774710] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 319.782427] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 319.789696] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 319.796976] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 319.804248] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 319.811518] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 319.818818] ? netconsole_netdev_event+0x280/0x280
[ 319.823784] ? console_unlock+0xff1/0x1160
[ 319.828063] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 319.832744] ? lock_release+0xa00/0xa00
[ 319.836736] ? interrupt_entry+0xc0/0xc0
[ 319.840820] vprintk_emit+0x33d/0x930
[ 319.844637] ? wake_up_klogd+0x180/0x180
[ 319.848719] ? attach_entity_load_avg+0x810/0x860
[ 319.853570] ? __lock_acquire+0x600/0x4c20
[ 319.857831] ? mark_held_locks+0x130/0x130
[ 319.862066] ? print_usage_bug+0xc0/0xc0
[ 319.866141] ? find_held_lock+0x36/0x1c0
[ 319.870218] ? mark_held_locks+0xc7/0x130
[ 319.874378] vprintk_default+0x28/0x30
[ 319.878273] vprintk_func+0x7e/0x181
[ 319.881991] printk+0xa7/0xcf
[ 319.885126] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 319.889904] show_free_areas.cold.118+0x1f34/0x215d
[ 319.894976] ? si_meminfo_node+0x260/0x260
[ 319.899222] ? __lock_acquire+0x62f/0x4c20
[ 319.903462] ? __lock_acquire+0x62f/0x4c20
[ 319.907712] ? __lock_is_held+0xb5/0x140
[ 319.911807] ? mark_held_locks+0x130/0x130
[ 319.916070] ? zap_class+0x640/0x640
[ 319.919800] ? put_dec+0x3b/0xf0
[ 319.923177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.928741] ? find_held_lock+0x36/0x1c0
[ 319.932819] ? serial8250_console_write+0x8b3/0xb10
[ 319.937861] ? lock_downgrade+0x900/0x900
[ 319.942036] ? zap_class+0x640/0x640
[ 319.945766] ? zap_class+0x640/0x640
[ 319.949497] ? print_usage_bug+0xc0/0xc0
[ 319.953563] ? do_raw_spin_unlock+0xa7/0x330
[ 319.957982] ? trace_hardirqs_on+0x310/0x310
[ 319.962406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.967958] ? find_held_lock+0x36/0x1c0
[ 319.972046] ? mark_held_locks+0xc7/0x130
[ 319.976204] ? console_unlock+0xfcd/0x1160
[ 319.980447] ? netconsole_netdev_event+0x280/0x280
[ 319.985380] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 319.989968] ? trace_hardirqs_on+0xbd/0x310
[ 319.994293] ? vprintk_emit+0x33d/0x930
[ 319.998282] ? trace_hardirqs_off_caller+0x310/0x310
[ 320.003392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.008952] ? netconsole_netdev_event+0x280/0x280
[ 320.013893] ? console_unlock+0x8d8/0x1160
[ 320.018148] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 320.022817] ? vprintk_emit+0x7f7/0x930
[ 320.026799] ? lock_release+0xa00/0xa00
[ 320.030780] ? preempt_count_add+0xbc/0x1b0
[ 320.035114] ? wake_up_klogd+0x11a/0x180
[ 320.039186] ? console_device+0xc0/0xc0
[ 320.043170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.048719] ? vprintk_emit+0x268/0x930
[ 320.052704] ? wake_up_klogd+0x180/0x180
[ 320.056779] ? trace_hardirqs_on_caller+0xc0/0x310
[ 320.061735] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 320.066497] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 320.071954] ? retint_kernel+0x1b/0x2d
[ 320.075850] ? trace_hardirqs_on+0x310/0x310
[ 320.080276] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 320.085070] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 320.089841] ? show_mem+0x1e/0x17b
[ 320.093396] show_mem+0x34/0x17b
[ 320.096772] dump_header+0x2f1/0xf72
[ 320.100499] ? mark_held_locks+0x130/0x130
[ 320.104743] ? pagefault_out_of_memory+0x197/0x197
[ 320.109687] ? __lock_acquire+0x62f/0x4c20
[ 320.113931] ? zap_class+0x640/0x640
[ 320.117657] ? percpu_ref_get_many+0x240/0x240
[ 320.122249] ? print_usage_bug+0xc0/0xc0
[ 320.126316] ? print_usage_bug+0xc0/0xc0
[ 320.130388] ? zap_class+0x640/0x640
[ 320.134139] ? print_usage_bug+0xc0/0xc0
[ 320.138206] ? print_usage_bug+0xc0/0xc0
[ 320.142284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.147829] ? find_held_lock+0x36/0x1c0
[ 320.151906] ? mark_held_locks+0xc7/0x130
[ 320.156070] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 320.161179] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 320.166285] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 320.170875] ? trace_hardirqs_on+0xbd/0x310
[ 320.175204] ? kasan_check_read+0x11/0x20
[ 320.179354] ? ___ratelimit+0x3b4/0x672
[ 320.183336] ? trace_hardirqs_off_caller+0x310/0x310
[ 320.188446] ? trace_hardirqs_on+0x310/0x310
[ 320.192931] ? lock_downgrade+0x900/0x900
[ 320.197094] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 320.202202] ? ___ratelimit+0x3b9/0x672
[ 320.206181] ? idr_get_free+0xec0/0xec0
[ 320.210158] ? kasan_check_read+0x11/0x20
[ 320.214312] ? do_raw_spin_unlock+0xa7/0x330
[ 320.218738] oom_kill_process.cold.27+0x10/0x903
[ 320.223498] ? zap_class+0x640/0x640
[ 320.227217] ? _raw_spin_unlock+0x2c/0x50
[ 320.231368] ? oom_badness+0xe6/0xaa0
[ 320.235179] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 320.240114] ? kasan_check_read+0x11/0x20
[ 320.244270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 320.249561] ? oom_evaluate_task+0x540/0x540
[ 320.253978] ? find_held_lock+0x36/0x1c0
[ 320.258057] ? out_of_memory+0x974/0x1430
[ 320.262215] ? lock_downgrade+0x900/0x900
[ 320.266371] ? check_preemption_disabled+0x48/0x280
[ 320.271400] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 320.276331] ? kasan_check_read+0x11/0x20
[ 320.280492] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 320.285779] ? rcu_softirq_qs+0x20/0x20
[ 320.289769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.295312] ? oom_evaluate_task+0x302/0x540
[ 320.299734] out_of_memory+0xa84/0x1430
[ 320.303729] ? oom_killer_disable+0x3a0/0x3a0
[ 320.308230] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 320.313172] ? __mutex_add_waiter+0x2a0/0x2a0
[ 320.317685] __alloc_pages_slowpath+0x22d4/0x2d70
[ 320.322582] ? warn_alloc+0x120/0x120
[ 320.326389] ? rcu_softirq_qs+0x20/0x20
[ 320.330403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.335946] ? should_fail+0x22d/0xd01
[ 320.339841] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 320.344950] ? zap_class+0x640/0x640
[ 320.348708] ? __lock_is_held+0xb5/0x140
[ 320.352792] ? mark_held_locks+0x130/0x130
[ 320.357050] ? lock_release+0xa00/0xa00
[ 320.361042] ? perf_trace_sched_process_exec+0x860/0x860
[ 320.366511] ? __might_sleep+0x95/0x190
[ 320.370513] __alloc_pages_nodemask+0xa80/0xde0
[ 320.375199] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 320.380222] ? __page_cache_alloc+0x191/0x5c0
[ 320.384727] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 320.389663] ? kasan_check_read+0x11/0x20
[ 320.393813] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 320.399098] ? zap_class+0x640/0x640
[ 320.402825] ? zap_class+0x640/0x640
[ 320.406547] ? zap_class+0x640/0x640
[ 320.410273] ? __do_page_cache_readahead+0x7ce/0x980
[ 320.415415] ? find_held_lock+0x36/0x1c0
[ 320.419488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 320.425045] alloc_pages_current+0x173/0x350
[ 320.429467] __page_cache_alloc+0x38c/0x5c0
[ 320.433793] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 320.438726] ? kasan_check_read+0x11/0x20
[ 320.442882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 320.448171] ? generic_perform_write+0x6a0/0x6a0
[ 320.452947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.458501] ? check_preemption_disabled+0x48/0x280
[ 320.463541] filemap_fault+0x1594/0x25f0
[ 320.467635] ? __lock_page_or_retry+0xa00/0xa00
[ 320.472312] ? mark_held_locks+0x130/0x130
[ 320.476570] ? rcu_softirq_qs+0x20/0x20
[ 320.480576] ? filemap_map_pages+0xe04/0x1990
[ 320.485098] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 320.490056] ? futex_wait_setup+0x15c/0x3e0
[ 320.494388] ? zap_class+0x640/0x640
[ 320.498118] ? lock_acquire+0x1ed/0x520
[ 320.502098] ? alloc_set_pte+0x1447/0x1f40
[ 320.506354] ? lock_acquire+0x1ed/0x520
[ 320.510333] ? ext4_filemap_fault+0x7a/0xad
[ 320.514664] ? lock_release+0xa00/0xa00
[ 320.518643] ? perf_trace_sched_process_exec+0x860/0x860
[ 320.524103] ? print_usage_bug+0xc0/0xc0
[ 320.528172] ? print_usage_bug+0xc0/0xc0
[ 320.532250] ? down_read+0x8d/0x120
[ 320.535883] ? ext4_filemap_fault+0x7a/0xad
[ 320.540214] ? __down_interruptible+0x700/0x700
[ 320.544900] ext4_filemap_fault+0x82/0xad
[ 320.549069] __do_fault+0x100/0x6b0
[ 320.552707] ? unlock_page+0x2c2/0x4c0
[ 320.556628] ? pmd_devmap_trans_unstable+0x220/0x220
[ 320.561743] ? mark_held_locks+0x130/0x130
[ 320.565998] ? mark_held_locks+0x130/0x130
[ 320.570250] ? do_raw_spin_trylock+0x270/0x270
[ 320.574868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.580431] __handle_mm_fault+0x307c/0x5920
[ 320.584873] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 320.589740] ? kasan_check_read+0x11/0x20
[ 320.593900] ? _copy_to_user+0xc8/0x110
[ 320.597886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.603447] ? zap_class+0x640/0x640
[ 320.607181] ? zap_class+0x640/0x640
[ 320.610911] ? find_held_lock+0x36/0x1c0
[ 320.614994] ? handle_mm_fault+0x42a/0xc70
[ 320.619251] ? lock_downgrade+0x900/0x900
[ 320.623421] ? check_preemption_disabled+0x48/0x280
[ 320.628456] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 320.633397] ? kasan_check_read+0x11/0x20
[ 320.637561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 320.642851] ? rcu_softirq_qs+0x20/0x20
[ 320.646829] ? trace_hardirqs_off_caller+0x310/0x310
[ 320.651938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.657503] ? check_preemption_disabled+0x48/0x280
[ 320.662537] handle_mm_fault+0x54f/0xc70
[ 320.666618] ? __handle_mm_fault+0x5920/0x5920
[ 320.671210] ? find_vma+0x34/0x190
[ 320.674764] __do_page_fault+0x5e8/0xe60
[ 320.678829] ? trace_hardirqs_off+0xb8/0x310
[ 320.683240] ? __ia32_sys_read+0xb0/0xb0
[ 320.687316] do_page_fault+0xf2/0x7e0
[ 320.691125] ? vmalloc_sync_all+0x30/0x30
[ 320.695283] ? error_entry+0x70/0xd0
[ 320.699006] ? trace_hardirqs_off_caller+0xbb/0x310
[ 320.704043] ? trace_hardirqs_on_caller+0xc0/0x310
[ 320.708988] ? syscall_return_slowpath+0x5e0/0x5e0
[ 320.713931] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.718778] ? trace_hardirqs_on_caller+0x310/0x310
[ 320.723800] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 320.729259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.734803] ? prepare_exit_to_usermode+0x291/0x3b0
[ 320.739826] ? page_fault+0x8/0x30
[ 320.743373] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.748240] ? page_fault+0x8/0x30
[ 320.751786] page_fault+0x1e/0x30
[ 320.755246] RIP: 0033:0x4727a0
[ 320.758460] Code: Bad RIP value.
[ 320.761832] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 320.767204] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 320.774477] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 320.781747] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 320.789020] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 320.796303] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 320.803617] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 320.803623] warn_alloc_show_mem: 1 callbacks suppressed
[ 320.803631] Mem-Info:
[ 320.810585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 320.815962] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 320.815962] active_file:12 inactive_file:13 isolated_file:0
[ 320.815962] unevictable:0 dirty:0 writeback:0 unstable:0
[ 320.815962] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 320.815962] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 320.815962] free:13771 free_pcp:124 free_cma:0
[ 320.818339] Call Trace:
[ 320.827737] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 320.860610]
[ 320.863197] Node 0
[ 320.890617] dump_stack+0x244/0x39d
[ 320.892781] 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
[ 320.894987] ? dump_stack_print_info.cold.1+0x20/0x20
[ 320.898585] lowmem_reserve[]: 0
[ 320.924110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.929278] 2818
[ 320.932573] warn_alloc.cold.117+0xb7/0x1bd
[ 320.938082] 6321 6321
[ 320.940157] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 320.946960] ? lock_downgrade+0x900/0x900
[ 320.951781] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 320.955962] ? trace_hardirqs_off+0xb8/0x310
[ 320.955983] ? trace_hardirqs_off+0xb8/0x310
[ 320.983562] lowmem_reserve[]: 0
[ 320.988018] __alloc_pages_slowpath+0x2660/0x2d70
[ 320.992402] 0
[ 320.995706] ? warn_alloc+0x120/0x120
[ 321.000506] 3503
[ 321.002311] ? warn_alloc+0x120/0x120
[ 321.006093] 3503
[ 321.008159] ? print_usage_bug+0xc0/0xc0
[ 321.014004] ? warn_alloc+0x120/0x120
[ 321.018055] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 321.021866] ? print_usage_bug+0xc0/0xc0
[ 321.050559] lowmem_reserve[]: 0 0
[ 321.054640] ? __lock_acquire+0x62f/0x4c20
[ 321.054657] ? __lock_acquire+0x62f/0x4c20
[ 321.058090] 0 0
[ 321.062340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 321.068527] ? should_fail+0x22d/0xd01
[ 321.074060] Node 0
[ 321.077952] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 321.077963] DMA:
[ 321.080197] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 321.085462] 1*4kB
[ 321.087524] ? __lock_acquire+0x62f/0x4c20
[ 321.092620] (U)
[ 321.094776] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 321.098986] 0*8kB 0*16kB
[ 321.100981] ? __lock_acquire+0x62f/0x4c20
[ 321.106075] 1*32kB
[ 321.108829] ? should_fail+0x22d/0xd01
[ 321.113066] (U)
[ 321.115307] ? rcu_irq_exit+0x1a2/0x390
[ 321.119171] 2*64kB (U)
[ 321.121167] ? mark_held_locks+0x130/0x130
[ 321.125139] 1*128kB
[ 321.127712] ? mark_held_locks+0x130/0x130
[ 321.131929] (U)
[ 321.134257] ? mark_held_locks+0xc7/0x130
[ 321.138473] 1*256kB
[ 321.140450] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 321.144585] (U)
[ 321.146927] ? zap_class+0x640/0x640
[ 321.151938] 0*512kB
[ 321.153913] ? print_usage_bug+0xc0/0xc0
[ 321.157612] 1*1024kB
[ 321.159944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.163978] (U) 1*2048kB
[ 321.166401] ? check_preemption_disabled+0x48/0x280
[ 321.171922] (M)
[ 321.174685] ? __lock_is_held+0xb5/0x140
[ 321.179676] 3*4096kB (M)
[ 321.181672] __alloc_pages_nodemask+0xa80/0xde0
[ 321.185708] = 15908kB
[ 321.185718] Node 0
[ 321.188488] ? zap_class+0x640/0x640
[ 321.193139] DMA32:
[ 321.195552] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 321.197774] 4*4kB
[ 321.201498] ? find_held_lock+0x36/0x1c0
[ 321.203713] (M)
[ 321.208739] ? ____cache_alloc_node+0x1c7/0x1e0
[ 321.210865] 0*8kB
[ 321.214925] ? lock_downgrade+0x900/0x900
[ 321.216883] 2*16kB
[ 321.221554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.223688] (M)
[ 321.227842] cache_grow_begin+0xa5/0x8c0
[ 321.230054] 2*32kB (UM)
[ 321.235603] ? do_raw_spin_unlock+0xa7/0x330
[ 321.237571] 4*64kB
[ 321.241638] fallback_alloc+0x204/0x2e0
[ 321.244288] (UM)
[ 321.249647] ____cache_alloc_node+0x1c7/0x1e0
[ 321.251865] 4*128kB
[ 321.255837] kmem_cache_alloc_node+0xe3/0x730
[ 321.257880] (M)
[ 321.262393] ? ipv6_get_ifaddr+0x42e/0x620
[ 321.264699] 3*256kB
[ 321.269204] __alloc_skb+0x119/0x770
[ 321.271156] (M)
[ 321.275394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 321.277695] 4*512kB
[ 321.281407] ? netdev_alloc_frag+0x1f0/0x1f0
[ 321.283364] (UM)
[ 321.288641] ? lock_downgrade+0x900/0x900
[ 321.290946] 3*1024kB (UM)
[ 321.295390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.297448] 3*2048kB
[ 321.301596] ? refcount_sub_and_test_checked+0x203/0x310
[ 321.304432] (UM)
[ 321.309972] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 321.312366] 3*4096kB
[ 321.317826] ? addrconf_rs_timer+0x690/0x690
[ 321.319868] (M)
[ 321.325323] ndisc_alloc_skb+0x144/0x340
[ 321.327709] = 25200kB
[ 321.332129] ndisc_send_rs+0x331/0x6e0
[ 321.334090] Node 0
[ 321.338163] addrconf_rs_timer+0x314/0x690
[ 321.340577] Normal:
[ 321.344468] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.346719] 786*4kB
[ 321.350961] call_timer_fn+0x272/0x920
[ 321.353261] (MEH)
[ 321.357494] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.359802] 440*8kB
[ 321.363687] ? process_timeout+0x40/0x40
[ 321.365822] (UMEH)
[ 321.370073] ? __run_timers+0x7da/0xc70
[ 321.372381] 141*16kB
[ 321.376442] ? _raw_spin_unlock_irq+0x27/0x80
[ 321.378653] (MEH) 54*32kB
[ 321.382639] ? _raw_spin_unlock_irq+0x27/0x80
[ 321.385034] (MEH) 14*64kB
[ 321.389543] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.392366] (UME) 1*128kB
[ 321.396872] ? lockdep_hardirqs_on+0x296/0x5b0
[ 321.399693] (H)
[ 321.403932] ? trace_hardirqs_on+0xbd/0x310
[ 321.406757] 1*256kB
[ 321.411341] ? kasan_check_read+0x11/0x20
[ 321.413336] (H)
[ 321.417661] ? __run_timers+0x7da/0xc70
[ 321.419971] 2*512kB
[ 321.424122] ? trace_hardirqs_off_caller+0x310/0x310
[ 321.426085] (H)
[ 321.430099] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.432406] 1*1024kB (U)
[ 321.437517] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.439476] 0*2048kB
[ 321.443711] __run_timers+0x7e5/0xc70
[ 321.446446] 0*4096kB
[ 321.450723] ? timer_fixup_init+0x70/0x70
[ 321.453115] = 13976kB
[ 321.457449] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 321.459862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 321.464012] ? zap_class+0x640/0x640
[ 321.466422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 321.471432] ? enqueue_hrtimer+0x1a5/0x560
[ 321.480248] 163 total pagecache pages
[ 321.483959] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 321.492523] 0 pages in swap cache
[ 321.496759] ? find_held_lock+0x36/0x1c0
[ 321.500540] Swap cache stats: add 0, delete 0, find 0/0
[ 321.505724] ? zap_class+0x640/0x640
[ 321.509156] Free swap = 0kB
[ 321.513221] ? pvclock_read_flags+0x160/0x160
[ 321.518566] Total swap = 0kB
[ 321.522283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.525278] 1965979 pages RAM
[ 321.529771] ? check_preemption_disabled+0x48/0x280
[ 321.532768] 0 pages HighMem/MovableOnly
[ 321.538311] ? __lock_is_held+0xb5/0x140
[ 321.541395] 342867 pages reserved
[ 321.546420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.550377] 0 pages cma reserved
[ 321.554439] ? check_preemption_disabled+0x48/0x280
[ 321.557951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 321.563579] run_timer_softirq+0x52/0xb0
[ 321.567044] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 321.571952] ? rcu_read_lock_sched_held+0x14f/0x180
[ 321.578443] syz-fuzzer cpuset=
[ 321.582507] __do_softirq+0x308/0xb7e
[ 321.592727] /
[ 321.597749] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 321.600935] mems_allowed=0
[ 321.604735] ? lock_downgrade+0x900/0x900
[ 321.617992] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 321.623127] ? pvclock_read_flags+0x160/0x160
[ 321.627636] ? lapic_next_event+0x5a/0x90
[ 321.631799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.638190] ? kvm_clock_read+0x18/0x30
[ 321.642172] ? kvm_sched_clock_read+0x9/0x20
[ 321.646588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.652151] ? check_preemption_disabled+0x48/0x280
[ 321.657184] irq_exit+0x17f/0x1c0
[ 321.660644] smp_apic_timer_interrupt+0x1cb/0x760
[ 321.665491] ? smp_reschedule_interrupt+0x109/0x650
[ 321.670527] ? smp_call_function_single_interrupt+0x650/0x650
[ 321.676431] ? interrupt_entry+0xb5/0xc0
[ 321.680499] ? trace_hardirqs_off_caller+0xbb/0x310
[ 321.685521] ? trace_hardirqs_off_caller+0xbb/0x310
[ 321.690543] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 321.695389] ? trace_hardirqs_on_caller+0x310/0x310
[ 321.700424] ? trace_hardirqs_on_caller+0x310/0x310
[ 321.705474] ? task_prio+0x50/0x50
[ 321.709021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.714579] ? check_preemption_disabled+0x48/0x280
[ 321.719618] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 321.724484] apic_timer_interrupt+0xf/0x20
[ 321.728716]
[ 321.730973] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 321.736861] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 321.755902] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 321.763620] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 321.770890] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 321.778161] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 321.785435] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 321.792708] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 321.800014] ? save_stack+0xa9/0xd0
[ 321.803674] __kmalloc_node_track_caller+0x33/0x70
[ 321.808615] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 321.813380] pskb_expand_head+0x230/0x10f0
[ 321.817622] ? memcpy+0x45/0x50
[ 321.820917] ? __copy_skb_header+0x350/0x6b0
[ 321.825327] ? skb_release_data+0x880/0x880
[ 321.829654] ? __alloc_skb+0x770/0x770
[ 321.833587] ? __lock_is_held+0xb5/0x140
[ 321.837665] ? kasan_check_write+0x14/0x20
[ 321.841902] ? __skb_clone+0x6c7/0xa00
[ 321.845795] ? __copy_skb_header+0x6b0/0x6b0
[ 321.850205] ? kmem_cache_alloc+0x33a/0x730
[ 321.854539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.860097] skb_ensure_writable+0x3dd/0x640
[ 321.864513] ? skb_checksum_setup+0xaa0/0xaa0
[ 321.869046] ? check_preemption_disabled+0x48/0x280
[ 321.874116] ? __this_cpu_preempt_check+0x1c/0x20
[ 321.878965] ? __bpf_redirect+0x54b/0xb20
[ 321.883133] bpf_clone_redirect+0x14a/0x490
[ 321.887476] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 321.892497] ? __sched_text_start+0x8/0x8
[ 321.896663] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 321.901424] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 321.906009] ? retint_kernel+0x2d/0x2d
[ 321.909925] ? find_held_lock+0x36/0x1c0
[ 321.913997] ? lock_acquire+0x1ed/0x520
[ 321.918014] ? bpf_test_run+0x3cb/0x780
[ 321.922008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.927591] ? check_preemption_disabled+0x48/0x280
[ 321.932645] ? kasan_check_read+0x11/0x20
[ 321.936801] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 321.942089] ? rcu_softirq_qs+0x20/0x20
[ 321.946073] ? preempt_schedule+0x4d/0x60
[ 321.950241] ? ___preempt_schedule+0x16/0x18
[ 321.955682] ? bpf_test_run+0x25d/0x780
[ 321.959676] ? netlink_diag_dump+0x2a0/0x2a0
[ 321.964107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 321.969652] ? bpf_test_init.isra.10+0x70/0x100
[ 321.974335] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 321.979478] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 321.984323] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 321.989864] ? fput+0x130/0x1a0
[ 321.993151] ? __bpf_prog_get+0x9b/0x290
[ 321.997219] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 322.002071] ? bpf_prog_test_run+0x130/0x1a0
[ 322.007313] ? __x64_sys_bpf+0x3d8/0x520
[ 322.011380] ? bpf_prog_get+0x20/0x20
[ 322.015204] ? do_syscall_64+0x1b9/0x820
[ 322.019270] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 322.024660] ? syscall_return_slowpath+0x5e0/0x5e0
[ 322.029613] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.034667] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 322.039686] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 322.046357] ? __switch_to_asm+0x40/0x70
[ 322.050423] ? __switch_to_asm+0x34/0x70
[ 322.054512] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.059369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 322.064759] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[ 322.064849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 322.071438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 322.071448] Call Trace:
[ 322.078071] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 322.087302]
[ 322.089879] syz-executor5 cpuset=
[ 322.100365] dump_stack+0x244/0x39d
[ 322.102511] syz5
[ 322.105982] ? dump_stack_print_info.cold.1+0x20/0x20
[ 322.109592] mems_allowed=0
[ 322.111570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.125208] warn_alloc.cold.117+0xb7/0x1bd
[ 322.129586] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 322.134464] ? lock_downgrade+0x900/0x900
[ 322.138625] ? trace_hardirqs_off+0xb8/0x310
[ 322.143051] ? trace_hardirqs_off+0xb8/0x310
[ 322.147477] __alloc_pages_slowpath+0x2660/0x2d70
[ 322.152353] ? warn_alloc+0x120/0x120
[ 322.156164] ? warn_alloc+0x120/0x120
[ 322.159983] ? print_usage_bug+0xc0/0xc0
[ 322.164065] ? warn_alloc+0x120/0x120
[ 322.167870] ? print_usage_bug+0xc0/0xc0
[ 322.171956] ? __lock_acquire+0x62f/0x4c20
[ 322.176203] ? __lock_acquire+0x62f/0x4c20
[ 322.180449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.185989] ? should_fail+0x22d/0xd01
[ 322.189908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 322.195190] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 322.200297] ? __lock_acquire+0x62f/0x4c20
[ 322.204540] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 322.209649] ? __lock_acquire+0x62f/0x4c20
[ 322.213884] ? should_fail+0x22d/0xd01
[ 322.217787] ? rcu_irq_exit+0x1a2/0x390
[ 322.221775] ? mark_held_locks+0x130/0x130
[ 322.226056] ? mark_held_locks+0x130/0x130
[ 322.230302] ? mark_held_locks+0xc7/0x130
[ 322.234463] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 322.239481] ? zap_class+0x640/0x640
[ 322.243204] ? print_usage_bug+0xc0/0xc0
[ 322.247272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.252823] ? check_preemption_disabled+0x48/0x280
[ 322.257869] ? __lock_is_held+0xb5/0x140
[ 322.261950] __alloc_pages_nodemask+0xa80/0xde0
[ 322.266626] ? zap_class+0x640/0x640
[ 322.270348] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 322.275381] ? find_held_lock+0x36/0x1c0
[ 322.279458] ? ____cache_alloc_node+0x1c7/0x1e0
[ 322.284137] ? lock_downgrade+0x900/0x900
[ 322.288296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.293846] cache_grow_begin+0xa5/0x8c0
[ 322.297919] ? do_raw_spin_unlock+0xa7/0x330
[ 322.302339] fallback_alloc+0x204/0x2e0
[ 322.306338] ____cache_alloc_node+0x1c7/0x1e0
[ 322.310843] kmem_cache_alloc_node+0xe3/0x730
[ 322.315343] ? ipv6_get_ifaddr+0x42e/0x620
[ 322.319594] __alloc_skb+0x119/0x770
[ 322.323334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 322.328619] ? netdev_alloc_frag+0x1f0/0x1f0
[ 322.333040] ? lock_downgrade+0x900/0x900
[ 322.337205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.342747] ? refcount_sub_and_test_checked+0x203/0x310
[ 322.348206] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 322.353658] ? addrconf_rs_timer+0x690/0x690
[ 322.358105] ndisc_alloc_skb+0x144/0x340
[ 322.362178] ndisc_send_rs+0x331/0x6e0
[ 322.366086] addrconf_rs_timer+0x314/0x690
[ 322.370344] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 322.374608] call_timer_fn+0x272/0x920
[ 322.378503] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 322.382767] ? process_timeout+0x40/0x40
[ 322.386838] ? mark_held_locks+0xc7/0x130
[ 322.390993] ? _raw_spin_unlock_irq+0x27/0x80
[ 322.395566] ? _raw_spin_unlock_irq+0x27/0x80
[ 322.400066] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 322.404309] ? lockdep_hardirqs_on+0x296/0x5b0
[ 322.408922] ? trace_hardirqs_on+0xbd/0x310
[ 322.413256] ? kasan_check_read+0x11/0x20
[ 322.417410] ? __run_timers+0x7da/0xc70
[ 322.421392] ? trace_hardirqs_off_caller+0x310/0x310
[ 322.426503] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 322.430745] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 322.434986] __run_timers+0x7e5/0xc70
[ 322.438817] ? timer_fixup_init+0x70/0x70
[ 322.443019] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 322.448064] ? zap_class+0x640/0x640
[ 322.451788] ? print_usage_bug+0xc0/0xc0
[ 322.455860] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 322.461097] ? find_held_lock+0x36/0x1c0
[ 322.465168] ? zap_class+0x640/0x640
[ 322.468893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.474434] ? check_preemption_disabled+0x48/0x280
[ 322.479467] ? __lock_is_held+0xb5/0x140
[ 322.483535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.489086] ? check_preemption_disabled+0x48/0x280
[ 322.494112] run_timer_softirq+0x52/0xb0
[ 322.498180] ? rcu_read_lock_sched_held+0x14f/0x180
[ 322.503205] __do_softirq+0x308/0xb7e
[ 322.507018] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 322.511529] ? lock_downgrade+0x900/0x900
[ 322.515693] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 322.520820] ? pvclock_read_flags+0x160/0x160
[ 322.525326] ? lapic_next_event+0x5a/0x90
[ 322.529479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.535035] ? kvm_clock_read+0x18/0x30
[ 322.539013] ? kvm_sched_clock_read+0x9/0x20
[ 322.543438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.548979] ? check_preemption_disabled+0x48/0x280
[ 322.554009] irq_exit+0x17f/0x1c0
[ 322.557482] smp_apic_timer_interrupt+0x1cb/0x760
[ 322.562326] ? smp_reschedule_interrupt+0x109/0x650
[ 322.567348] ? smp_call_function_single_interrupt+0x650/0x650
[ 322.573242] ? interrupt_entry+0xb5/0xc0
[ 322.577310] ? trace_hardirqs_off_caller+0xbb/0x310
[ 322.582333] ? trace_hardirqs_off_caller+0xbb/0x310
[ 322.587365] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.592213] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.597235] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.602258] ? task_prio+0x50/0x50
[ 322.605805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.611345] ? check_preemption_disabled+0x48/0x280
[ 322.616372] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.621241] apic_timer_interrupt+0xf/0x20
[ 322.625477]
[ 322.627723] RIP: 0010:console_unlock+0xffa/0x1160
[ 322.632579] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[ 322.651487] RSP: 0018:ffff8801d7f55498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 322.659201] RAX: ffff8801d7950180 RBX: 0000000000000200 RCX: 1ffff1003af2a14e
[ 322.666472] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[ 322.673744] RBP: ffff8801d7f55608 R08: ffff8801d7950a70 R09: 0000000000000006
[ 322.681056] R10: 0000000000000000 R11: ffff8801d7950180 R12: dffffc0000000000
[ 322.688331] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[ 322.695614] ? netconsole_netdev_event+0x280/0x280
[ 322.700561] ? console_unlock+0xff1/0x1160
[ 322.704827] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 322.709505] ? lock_release+0xa00/0xa00
[ 322.713524] ? interrupt_entry+0xc0/0xc0
[ 322.717614] vprintk_emit+0x33d/0x930
[ 322.721425] ? wake_up_klogd+0x180/0x180
[ 322.725495] ? attach_entity_load_avg+0x810/0x860
[ 322.730355] ? __lock_acquire+0x600/0x4c20
[ 322.734597] ? mark_held_locks+0x130/0x130
[ 322.738847] ? print_usage_bug+0xc0/0xc0
[ 322.742942] ? find_held_lock+0x36/0x1c0
[ 322.747018] ? mark_held_locks+0xc7/0x130
[ 322.751191] vprintk_default+0x28/0x30
[ 322.755089] vprintk_func+0x7e/0x181
[ 322.758813] printk+0xa7/0xcf
[ 322.761930] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 322.766716] show_free_areas.cold.118+0x1f34/0x215d
[ 322.771757] ? si_meminfo_node+0x260/0x260
[ 322.776006] ? __lock_acquire+0x62f/0x4c20
[ 322.780257] ? __lock_acquire+0x62f/0x4c20
[ 322.784495] ? __lock_is_held+0xb5/0x140
[ 322.788601] ? mark_held_locks+0x130/0x130
[ 322.792843] ? zap_class+0x640/0x640
[ 322.796602] ? put_dec+0x3b/0xf0
[ 322.799990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.805557] ? find_held_lock+0x36/0x1c0
[ 322.809642] ? serial8250_console_write+0x8b3/0xb10
[ 322.814674] ? lock_downgrade+0x900/0x900
[ 322.818828] ? zap_class+0x640/0x640
[ 322.822562] ? zap_class+0x640/0x640
[ 322.826284] ? print_usage_bug+0xc0/0xc0
[ 322.830347] ? do_raw_spin_unlock+0xa7/0x330
[ 322.834762] ? trace_hardirqs_on+0x310/0x310
[ 322.839175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.844726] ? find_held_lock+0x36/0x1c0
[ 322.848809] ? mark_held_locks+0xc7/0x130
[ 322.852965] ? console_unlock+0xfcd/0x1160
[ 322.857209] ? netconsole_netdev_event+0x280/0x280
[ 322.862144] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 322.866732] ? trace_hardirqs_on+0xbd/0x310
[ 322.871110] ? vprintk_emit+0x33d/0x930
[ 322.875095] ? trace_hardirqs_off_caller+0x310/0x310
[ 322.880205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.885758] ? netconsole_netdev_event+0x280/0x280
[ 322.890696] ? console_unlock+0x8d8/0x1160
[ 322.894960] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 322.899634] ? vprintk_emit+0x7f7/0x930
[ 322.903639] ? lock_release+0xa00/0xa00
[ 322.907643] ? preempt_count_add+0xbc/0x1b0
[ 322.911980] ? wake_up_klogd+0x11a/0x180
[ 322.916048] ? console_device+0xc0/0xc0
[ 322.920054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.925608] ? vprintk_emit+0x268/0x930
[ 322.929611] ? wake_up_klogd+0x180/0x180
[ 322.933675] ? trace_hardirqs_on_caller+0xc0/0x310
[ 322.938617] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 322.943383] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 322.948840] ? retint_kernel+0x1b/0x2d
[ 322.952736] ? trace_hardirqs_on+0x310/0x310
[ 322.957163] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 322.961947] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 322.966714] ? show_mem+0x1e/0x17b
[ 322.970262] show_mem+0x34/0x17b
[ 322.973653] dump_header+0x2f1/0xf72
[ 322.977378] ? mark_held_locks+0x130/0x130
[ 322.981618] ? pagefault_out_of_memory+0x197/0x197
[ 322.986580] ? __lock_acquire+0x62f/0x4c20
[ 322.990819] ? zap_class+0x640/0x640
[ 322.994543] ? percpu_ref_get_many+0x240/0x240
[ 322.999137] ? print_usage_bug+0xc0/0xc0
[ 323.003206] ? print_usage_bug+0xc0/0xc0
[ 323.007275] ? zap_class+0x640/0x640
[ 323.010995] ? print_usage_bug+0xc0/0xc0
[ 323.015077] ? print_usage_bug+0xc0/0xc0
[ 323.019156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.024705] ? find_held_lock+0x36/0x1c0
[ 323.028797] ? mark_held_locks+0xc7/0x130
[ 323.032951] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 323.038065] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 323.043176] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 323.047765] ? trace_hardirqs_on+0xbd/0x310
[ 323.052092] ? kasan_check_read+0x11/0x20
[ 323.056244] ? ___ratelimit+0x3b4/0x672
[ 323.060224] ? trace_hardirqs_off_caller+0x310/0x310
[ 323.065334] ? trace_hardirqs_on+0x310/0x310
[ 323.069767] ? lock_downgrade+0x900/0x900
[ 323.073934] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 323.079052] ? ___ratelimit+0x3b9/0x672
[ 323.083045] ? idr_get_free+0xec0/0xec0
[ 323.087031] ? kasan_check_read+0x11/0x20
[ 323.091182] ? do_raw_spin_unlock+0xa7/0x330
[ 323.095606] oom_kill_process.cold.27+0x10/0x903
[ 323.100364] ? zap_class+0x640/0x640
[ 323.104096] ? _raw_spin_unlock+0x2c/0x50
[ 323.108246] ? oom_badness+0xe6/0xaa0
[ 323.112113] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 323.117053] ? kasan_check_read+0x11/0x20
[ 323.121217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.126499] ? oom_evaluate_task+0x540/0x540
[ 323.130927] ? find_held_lock+0x36/0x1c0
[ 323.134998] ? out_of_memory+0x974/0x1430
[ 323.139160] ? lock_downgrade+0x900/0x900
[ 323.143316] ? check_preemption_disabled+0x48/0x280
[ 323.148343] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 323.153275] ? kasan_check_read+0x11/0x20
[ 323.157465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.162771] ? rcu_softirq_qs+0x20/0x20
[ 323.166770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.172312] ? oom_evaluate_task+0x302/0x540
[ 323.176734] out_of_memory+0xa84/0x1430
[ 323.180729] ? oom_killer_disable+0x3a0/0x3a0
[ 323.185244] ? __alloc_pages_slowpath+0xea7/0x2d70
[ 323.190183] ? __mutex_add_waiter+0x2a0/0x2a0
[ 323.194696] __alloc_pages_slowpath+0x22d4/0x2d70
[ 323.199617] ? warn_alloc+0x120/0x120
[ 323.203420] ? rcu_softirq_qs+0x20/0x20
[ 323.207439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.213084] ? should_fail+0x22d/0xd01
[ 323.216979] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 323.222089] ? zap_class+0x640/0x640
[ 323.225835] ? __lock_is_held+0xb5/0x140
[ 323.229919] ? mark_held_locks+0x130/0x130
[ 323.234166] ? lock_release+0xa00/0xa00
[ 323.238147] ? perf_trace_sched_process_exec+0x860/0x860
[ 323.243627] ? __might_sleep+0x95/0x190
[ 323.247611] __alloc_pages_nodemask+0xa80/0xde0
[ 323.252303] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 323.257325] ? __page_cache_alloc+0x191/0x5c0
[ 323.261826] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 323.266758] ? kasan_check_read+0x11/0x20
[ 323.270911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.276198] ? zap_class+0x640/0x640
[ 323.279941] ? zap_class+0x640/0x640
[ 323.283668] ? zap_class+0x640/0x640
[ 323.287390] ? __do_page_cache_readahead+0x7ce/0x980
[ 323.292517] ? find_held_lock+0x36/0x1c0
[ 323.296593] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 323.302140] alloc_pages_current+0x173/0x350
[ 323.306566] __page_cache_alloc+0x38c/0x5c0
[ 323.310894] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 323.315827] ? kasan_check_read+0x11/0x20
[ 323.319983] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.325266] ? generic_perform_write+0x6a0/0x6a0
[ 323.330041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.335590] ? check_preemption_disabled+0x48/0x280
[ 323.340621] filemap_fault+0x1594/0x25f0
[ 323.344702] ? __lock_page_or_retry+0xa00/0xa00
[ 323.349381] ? mark_held_locks+0x130/0x130
[ 323.353625] ? rcu_softirq_qs+0x20/0x20
[ 323.357620] ? filemap_map_pages+0xe04/0x1990
[ 323.362150] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 323.367092] ? futex_wait_setup+0x15c/0x3e0
[ 323.371444] ? zap_class+0x640/0x640
[ 323.375175] ? lock_acquire+0x1ed/0x520
[ 323.379159] ? alloc_set_pte+0x1447/0x1f40
[ 323.383424] ? lock_acquire+0x1ed/0x520
[ 323.387400] ? ext4_filemap_fault+0x7a/0xad
[ 323.391734] ? lock_release+0xa00/0xa00
[ 323.395710] ? perf_trace_sched_process_exec+0x860/0x860
[ 323.401169] ? print_usage_bug+0xc0/0xc0
[ 323.405236] ? print_usage_bug+0xc0/0xc0
[ 323.409317] ? down_read+0x8d/0x120
[ 323.412949] ? ext4_filemap_fault+0x7a/0xad
[ 323.417274] ? __down_interruptible+0x700/0x700
[ 323.421962] ext4_filemap_fault+0x82/0xad
[ 323.426116] __do_fault+0x100/0x6b0
[ 323.429759] ? unlock_page+0x2c2/0x4c0
[ 323.433651] ? pmd_devmap_trans_unstable+0x220/0x220
[ 323.438761] ? mark_held_locks+0x130/0x130
[ 323.443001] ? mark_held_locks+0x130/0x130
[ 323.447263] ? do_raw_spin_trylock+0x270/0x270
[ 323.451859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.457638] __handle_mm_fault+0x307c/0x5920
[ 323.462067] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 323.466924] ? kasan_check_read+0x11/0x20
[ 323.471081] ? _copy_to_user+0xc8/0x110
[ 323.475077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.480666] ? zap_class+0x640/0x640
[ 323.484385] ? zap_class+0x640/0x640
[ 323.488112] ? find_held_lock+0x36/0x1c0
[ 323.492192] ? handle_mm_fault+0x42a/0xc70
[ 323.496436] ? lock_downgrade+0x900/0x900
[ 323.500592] ? check_preemption_disabled+0x48/0x280
[ 323.505623] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 323.510566] ? kasan_check_read+0x11/0x20
[ 323.514721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.520008] ? rcu_softirq_qs+0x20/0x20
[ 323.523999] ? trace_hardirqs_off_caller+0x310/0x310
[ 323.529116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.534670] ? check_preemption_disabled+0x48/0x280
[ 323.539698] handle_mm_fault+0x54f/0xc70
[ 323.543782] ? __handle_mm_fault+0x5920/0x5920
[ 323.548391] ? find_vma+0x34/0x190
[ 323.551945] __do_page_fault+0x5e8/0xe60
[ 323.556042] ? trace_hardirqs_off+0xb8/0x310
[ 323.560487] ? __ia32_sys_read+0xb0/0xb0
[ 323.565050] do_page_fault+0xf2/0x7e0
[ 323.568861] ? vmalloc_sync_all+0x30/0x30
[ 323.573017] ? error_entry+0x70/0xd0
[ 323.576749] ? trace_hardirqs_off_caller+0xbb/0x310
[ 323.581768] ? trace_hardirqs_on_caller+0xc0/0x310
[ 323.586727] ? syscall_return_slowpath+0x5e0/0x5e0
[ 323.591697] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 323.596554] ? trace_hardirqs_on_caller+0x310/0x310
[ 323.601592] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 323.607061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.612614] ? prepare_exit_to_usermode+0x291/0x3b0
[ 323.617650] ? page_fault+0x8/0x30
[ 323.621199] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 323.626059] ? page_fault+0x8/0x30
[ 323.629620] page_fault+0x1e/0x30
[ 323.633080] RIP: 0033:0x4727a0
[ 323.636292] Code: Bad RIP value.
[ 323.639658] RSP: 002b:000000c420022740 EFLAGS: 00010202
[ 323.645044] RAX: 00000000004727a0 RBX: 000000c420089500 RCX: 000000c420000900
[ 323.652319] RDX: 000000000091d810 RSI: 0000000000459df0 RDI: 00000000004573a0
[ 323.659590] RBP: 000000c420022778 R08: 000000c420000900 R09: 00007fff9f35e080
[ 323.666859] R10: 000000000000a1c0 R11: 00000000000000d7 R12: 0000000000000001
[ 323.674128] R13: 000000c425e268a0 R14: 0000000000000001 R15: 0000000000000000
[ 323.681422] warn_alloc_show_mem: 1 callbacks suppressed
[ 323.681435] CPU: 0 PID: 7182 Comm: syz-executor5 Not tainted 4.19.0+ #135
[ 323.681437] Mem-Info:
[ 323.681470] active_anon:48509 inactive_anon:132 isolated_anon:0
[ 323.681470] active_file:12 inactive_file:13 isolated_file:0
[ 323.681470] unevictable:0 dirty:0 writeback:0 unstable:0
[ 323.681470] slab_reclaimable:8694 slab_unreclaimable:1474203
[ 323.681470] mapped:49154 shmem:138 pagetables:628 bounce:0
[ 323.681470] free:13771 free_pcp:124 free_cma:0
[ 323.686817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 323.693756] Node 0 active_anon:194036kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[ 323.696170] Call Trace:
[ 323.729058] Node 0
[ 323.738407]
[ 323.765823] 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
[ 323.765826] lowmem_reserve[]: 0 2818 6321 6321
[ 323.765840] Node 0 DMA32 free:25200kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 323.765859] lowmem_reserve[]: 0 0 3503 3503
[ 323.765871] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:189940kB inactive_anon:528kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5152kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 323.765890] lowmem_reserve[]: 0 0 0 0
[ 323.765902] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 323.765973] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 2*32kB (UM) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM)
[ 323.770348] dump_stack+0x244/0x39d
[ 323.772574] 3*1024kB
[ 323.774722] ? dump_stack_print_info.cold.1+0x20/0x20
[ 323.800199] (UM) 3*2048kB
[ 323.807192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.834768] (UM)
[ 323.839108] warn_alloc.cold.117+0xb7/0x1bd
[ 323.867799] 3*4096kB
[ 323.871603] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 323.885104] (M)
[ 323.895595] ? lock_downgrade+0x900/0x900
[ 323.899204] = 25200kB
[ 323.901644] ? trace_hardirqs_off+0xb8/0x310
[ 323.906812] Node 0
[ 323.909658] ? trace_hardirqs_off+0xb8/0x310
[ 323.915172] Normal:
[ 323.917238] __alloc_pages_slowpath+0x2660/0x2d70
[ 323.921622] 786*4kB
[ 323.924071] ? warn_alloc+0x120/0x120
[ 323.928862] (MEH)
[ 323.930843] ? warn_alloc+0x120/0x120
[ 323.934970] 440*8kB
[ 323.937383] ? print_usage_bug+0xc0/0xc0
[ 323.941771] (UMEH)
[ 323.944006] ? warn_alloc+0x120/0x120
[ 323.948407] 141*16kB
[ 323.950731] ? print_usage_bug+0xc0/0xc0
[ 323.955569] (MEH)
[ 323.957902] ? __lock_acquire+0x62f/0x4c20
[ 323.961683] 54*32kB
[ 323.963848] ? __lock_acquire+0x62f/0x4c20
[ 323.967629] (MEH)
[ 323.969961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.973994] 14*64kB (UME)
[ 323.976250] ? should_fail+0x22d/0xd01
[ 323.980040] 1*128kB
[ 323.982461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 323.986497] (H)
[ 323.988654] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 323.992880] 1*256kB
[ 323.995200] ? __lock_acquire+0x62f/0x4c20
[ 323.999416] (H)
[ 324.001572] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 324.007107] 2*512kB
[ 324.009950] ? __lock_acquire+0x62f/0x4c20
[ 324.013820] (H)
[ 324.016142] ? should_fail+0x22d/0xd01
[ 324.021429] 1*1024kB
[ 324.023419] ? rcu_irq_exit+0x1a2/0x390
[ 324.028508] (U)
[ 324.030837] ? mark_held_locks+0x130/0x130
[ 324.035065] 0*2048kB
[ 324.037079] ? mark_held_locks+0x130/0x130
[ 324.042161] 0*4096kB
[ 324.044483] ? mark_held_locks+0xc7/0x130
[ 324.048696] = 13976kB
[ 324.050700] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 324.054591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 324.056993] ? zap_class+0x640/0x640
[ 324.060956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 324.062924] ? print_usage_bug+0xc0/0xc0
[ 324.067140] 163 total pagecache pages
[ 324.069555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.073782] 0 pages in swap cache
[ 324.076186] ? check_preemption_disabled+0x48/0x280
[ 324.080318] Swap cache stats: add 0, delete 0, find 0/0
[ 324.082729] ? __lock_is_held+0xb5/0x140
[ 324.087727] Free swap = 0kB
[ 324.096601] __alloc_pages_nodemask+0xa80/0xde0
[ 324.100292] Total swap = 0kB
[ 324.108862] ? zap_class+0x640/0x640
[ 324.112903] 1965979 pages RAM
[ 324.116702] ? __alloc_pages_slowpath+0x2d70/0x2d70
[ 324.122217] 0 pages HighMem/MovableOnly
[ 324.122227] 342867 pages reserved
[ 324.125688] ? find_held_lock+0x36/0x1c0
[ 324.130712] 0 pages cma reserved
[ 324.136087] ? ____cache_alloc_node+0x1c7/0x1e0
[ 324.140211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 324.143169] ? lock_downgrade+0x900/0x900
[ 324.147944] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 324.150868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.154575] syz-fuzzer cpuset=
[ 324.157683] cache_grow_begin+0xa5/0x8c0
[ 324.162679] /
[ 324.166650] ? do_raw_spin_unlock+0xa7/0x330
[ 324.170088] mems_allowed=0
[ 324.174149] fallback_alloc+0x204/0x2e0
[ 324.228694] ____cache_alloc_node+0x1c7/0x1e0
[ 324.233203] kmem_cache_alloc_node+0xe3/0x730
[ 324.237710] ? ipv6_get_ifaddr+0x42e/0x620
[ 324.241961] __alloc_skb+0x119/0x770
[ 324.245682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 324.250968] ? netdev_alloc_frag+0x1f0/0x1f0
[ 324.255384] ? lock_downgrade+0x900/0x900
[ 324.259544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.265089] ? refcount_sub_and_test_checked+0x203/0x310
[ 324.270556] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 324.276014] ? addrconf_rs_timer+0x690/0x690
[ 324.280459] ndisc_alloc_skb+0x144/0x340
[ 324.284530] ndisc_send_rs+0x331/0x6e0
[ 324.288436] addrconf_rs_timer+0x314/0x690
[ 324.292684] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.296938] call_timer_fn+0x272/0x920
[ 324.300832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.305081] ? process_timeout+0x40/0x40
[ 324.309157] ? __run_timers+0x7da/0xc70
[ 324.313142] ? _raw_spin_unlock_irq+0x27/0x80
[ 324.317641] ? _raw_spin_unlock_irq+0x27/0x80
[ 324.322139] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.326378] ? lockdep_hardirqs_on+0x296/0x5b0
[ 324.330969] ? trace_hardirqs_on+0xbd/0x310
[ 324.335295] ? kasan_check_read+0x11/0x20
[ 324.339452] ? __run_timers+0x7da/0xc70
[ 324.343436] ? trace_hardirqs_off_caller+0x310/0x310
[ 324.348547] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.352790] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.357038] __run_timers+0x7e5/0xc70
[ 324.360868] ? timer_fixup_init+0x70/0x70
[ 324.365035] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 324.370075] ? zap_class+0x640/0x640
[ 324.373796] ? enqueue_hrtimer+0x1a5/0x560
[ 324.378056] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 324.383259] ? find_held_lock+0x36/0x1c0
[ 324.387332] ? zap_class+0x640/0x640
[ 324.391069] ? pvclock_read_flags+0x160/0x160
[ 324.395600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.401145] ? check_preemption_disabled+0x48/0x280
[ 324.406179] ? __lock_is_held+0xb5/0x140
[ 324.410253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.415797] ? check_preemption_disabled+0x48/0x280
[ 324.420827] run_timer_softirq+0x52/0xb0
[ 324.424921] ? rcu_read_lock_sched_held+0x14f/0x180
[ 324.429942] __do_softirq+0x308/0xb7e
[ 324.433757] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 324.438259] ? lock_downgrade+0x900/0x900
[ 324.442416] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 324.447530] ? pvclock_read_flags+0x160/0x160
[ 324.452075] ? lapic_next_event+0x5a/0x90
[ 324.456234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.461783] ? kvm_clock_read+0x18/0x30
[ 324.465999] ? kvm_sched_clock_read+0x9/0x20
[ 324.470427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.476285] ? check_preemption_disabled+0x48/0x280
[ 324.481319] irq_exit+0x17f/0x1c0
[ 324.484785] smp_apic_timer_interrupt+0x1cb/0x760
[ 324.489636] ? smp_reschedule_interrupt+0x109/0x650
[ 324.494689] ? smp_call_function_single_interrupt+0x650/0x650
[ 324.500590] ? interrupt_entry+0xb5/0xc0
[ 324.504662] ? trace_hardirqs_off_caller+0xbb/0x310
[ 324.509685] ? trace_hardirqs_off_caller+0xbb/0x310
[ 324.514727] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 324.519610] ? trace_hardirqs_on_caller+0x310/0x310
[ 324.524666] ? trace_hardirqs_on_caller+0x310/0x310
[ 324.529708] ? task_prio+0x50/0x50
[ 324.533263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.538842] ? check_preemption_disabled+0x48/0x280
[ 324.543886] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 324.548787] apic_timer_interrupt+0xf/0x20
[ 324.553017]
[ 324.555284] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 324.561187] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 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 1a 90
[ 324.580105] RSP: 0000:ffff8801be8174a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 324.587843] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 324.595114] RDX: 0000000000000000 RSI: ffff880197c14b80 RDI: 0000000000000286
[ 324.602401] RBP: ffff8801be817518 R08: ffff880197c14300 R09: 0000000000000000
[ 324.609670] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[ 324.616938] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[ 324.624243] ? save_stack+0xa9/0xd0
[ 324.627883] __kmalloc_node_track_caller+0x33/0x70
[ 324.632827] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 324.637600] pskb_expand_head+0x230/0x10f0
[ 324.641847] ? memcpy+0x45/0x50
[ 324.645130] ? __copy_skb_header+0x350/0x6b0
[ 324.649559] ? skb_release_data+0x880/0x880
[ 324.653883] ? __alloc_skb+0x770/0x770
[ 324.657785] ? __lock_is_held+0xb5/0x140
[ 324.661855] ? kasan_check_write+0x14/0x20
[ 324.666100] ? __skb_clone+0x6c7/0xa00
[ 324.669993] ? __copy_skb_header+0x6b0/0x6b0
[ 324.674454] ? kmem_cache_alloc+0x33a/0x730
[ 324.678792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.684341] skb_ensure_writable+0x3dd/0x640
[ 324.688764] ? skb_checksum_setup+0xaa0/0xaa0
[ 324.693261] ? check_preemption_disabled+0x48/0x280
[ 324.698291] ? __this_cpu_preempt_check+0x1c/0x20
[ 324.703147] ? __bpf_redirect+0x54b/0xb20
[ 324.707310] bpf_clone_redirect+0x14a/0x490
[ 324.711647] bpf_prog_bebbfe2050753572+0xe21/0x1000
[ 324.716666] ? __sched_text_start+0x8/0x8
[ 324.720819] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 324.725584] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 324.730173] ? retint_kernel+0x2d/0x2d
[ 324.734083] ? find_held_lock+0x36/0x1c0
[ 324.738165] ? lock_acquire+0x1ed/0x520
[ 324.742155] ? bpf_test_run+0x3cb/0x780
[ 324.746134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.751673] ? check_preemption_disabled+0x48/0x280
[ 324.756713] ? kasan_check_read+0x11/0x20
[ 324.761532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 324.766834] ? rcu_softirq_qs+0x20/0x20
[ 324.770830] ? preempt_schedule+0x4d/0x60
[ 324.774988] ? ___preempt_schedule+0x16/0x18
[ 324.779443] ? bpf_test_run+0x25d/0x780
[ 324.783440] ? netlink_diag_dump+0x2a0/0x2a0
[ 324.787855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 324.793394] ? bpf_test_init.isra.10+0x70/0x100
[ 324.798080] ? bpf_prog_test_run_skb+0x73c/0xcb0
[ 324.802848] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 324.807731] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 324.813279] ? fput+0x130/0x1a0
[ 324.816578] ? __bpf_prog_get+0x9b/0x290
[ 324.820644] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 324.825491] ? bpf_prog_test_run+0x130/0x1a0
[ 324.829927] ? __x64_sys_bpf+0x3d8/0x520
[ 324.833987] ? bpf_prog_get+0x20/0x20
[ 324.837809] ? do_syscall_64+0x1b9/0x820
[ 324.841874] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 324.847243] ? syscall_return_slowpath+0x5e0/0x5e0
[ 324.852182] ? trace_hardirqs_on_caller+0x310/0x310
[ 324.857202] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 324.862226] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[ 324.868900] ? __switch_to_asm+0x40/0x70
[ 324.872959] ? __switch_to_asm+0x34/0x70
[ 324.877061] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 324.881928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 324.887313] CPU: 1 PID: 5481 Comm: syz-fuzzer Not tainted 4.19.0+ #135