0x1a/0x1c [ 685.602270] ? smp_call_function_single_interrupt+0x640/0x640 [ 685.608174] ? trace_hardirqs_off+0x310/0x310 [ 685.612675] ? task_prio+0x50/0x50 [ 685.616233] ? check_preemption_disabled+0x48/0x290 [ 685.621255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.626116] apic_timer_interrupt+0xf/0x20 [ 685.630349] [ 685.632586] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 685.637776] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 685.656688] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 685.664405] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 685.671699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 685.678976] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 685.686258] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 685.693545] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 685.700853] ? preempt_schedule_irq+0x8d/0x140 [ 685.705449] retint_kernel+0x1b/0x2d [ 685.709171] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 685.714454] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 685.733379] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 685.741109] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 685.748381] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 685.755656] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 685.762926] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 685.770199] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 685.777515] ? arch_local_irq_restore+0x49/0x56 [ 685.782208] dump_stack+0x282/0x2d0 [ 685.785845] ? dump_stack_print_info.cold+0x20/0x20 [ 685.790886] dump_header+0x22f/0xfc0 [ 685.794615] ? print_usage_bug+0xd0/0xd0 [ 685.798691] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 685.803637] ? mark_held_locks+0xb1/0x100 [ 685.807798] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 685.812907] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 685.818039] ? lockdep_hardirqs_on+0x415/0x5d0 [ 685.822663] ? trace_hardirqs_on+0xbd/0x310 [ 685.826988] ? kasan_check_read+0x11/0x20 [ 685.831147] ? ___ratelimit+0x37c/0x686 [ 685.835133] ? trace_hardirqs_off_caller+0x300/0x300 [ 685.840244] ? do_raw_spin_trylock+0x270/0x270 [ 685.844833] ? trace_hardirqs_on_caller+0x310/0x310 [ 685.849855] ? lock_acquire+0x1db/0x570 [ 685.854308] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 685.859428] ? ___ratelimit+0xac/0x686 [ 685.863323] ? idr_get_free+0xee0/0xee0 [ 685.867303] ? oom_unkillable_task+0x421/0x580 [ 685.871902] oom_kill_process.cold+0x10/0x9d4 [ 685.876403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.881690] ? rcu_read_unlock_special+0x380/0x380 [ 685.886636] ? out_of_memory+0x95e/0x13f0 [ 685.890783] ? find_held_lock+0x35/0x120 [ 685.894840] ? oom_evaluate_task+0x540/0x540 [ 685.899250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.904793] ? lock_downgrade+0x910/0x910 [ 685.908939] ? kasan_check_read+0x11/0x20 [ 685.913085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.918357] ? rcu_read_unlock_special+0x380/0x380 [ 685.923286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 685.928828] ? oom_evaluate_task+0x305/0x540 [ 685.933238] out_of_memory+0xa74/0x13f0 [ 685.937224] ? oom_killer_disable+0x340/0x340 [ 685.941720] ? __ww_mutex_check_waiters+0x160/0x160 [ 685.946759] __alloc_pages_slowpath+0x2224/0x2cd0 [ 685.951629] ? warn_alloc+0x110/0x110 [ 685.955426] ? rcu_read_unlock_special+0x380/0x380 [ 685.960374] ? find_get_entry+0x99c/0x10a0 [ 685.964641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.970193] ? should_fail+0x1e6/0xd22 [ 685.974077] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 685.979184] ? arch_local_save_flags+0x50/0x50 [ 685.983756] ? lock_release+0xc40/0xc40 [ 685.987735] ? __might_sleep+0x95/0x190 [ 685.991708] __alloc_pages_nodemask+0xa70/0xdf0 [ 685.996374] ? alloc_pages_current+0x10f/0x210 [ 686.000962] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 686.005982] ? print_usage_bug+0xd0/0xd0 [ 686.010058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.015613] ? add_to_page_cache_lru+0xd20/0xd20 [ 686.020362] ? filemap_fault+0x10d7/0x2640 [ 686.024593] ? find_held_lock+0x35/0x120 [ 686.028647] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 686.034184] alloc_pages_current+0x107/0x210 [ 686.038625] __page_cache_alloc+0x3cd/0x620 [ 686.042938] ? kasan_check_read+0x11/0x20 [ 686.047094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 686.052368] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 686.057053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.062589] ? check_preemption_disabled+0x48/0x290 [ 686.067605] filemap_fault+0x1387/0x2640 [ 686.071705] ? __lock_page_or_retry+0x9d0/0x9d0 [ 686.076370] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 686.081648] ? __lock_is_held+0xb6/0x140 [ 686.085710] ? lock_acquire+0x1db/0x570 [ 686.089680] ? ext4_filemap_fault+0x7b/0xaf [ 686.093997] ? ___might_sleep+0x1e7/0x310 [ 686.098156] ? lock_release+0xc40/0xc40 [ 686.102151] ? down_read+0x8d/0x120 [ 686.105775] ? ext4_filemap_fault+0x7b/0xaf [ 686.110113] ? __down_interruptible+0x740/0x740 [ 686.114782] ? __lock_acquire+0x572/0x4a30 [ 686.119020] ? rcu_read_unlock_special+0x380/0x380 [ 686.123953] ext4_filemap_fault+0x83/0xaf [ 686.128098] __do_fault+0xed/0x670 [ 686.131636] ? mark_held_locks+0x100/0x100 [ 686.135874] ? print_bad_pte+0x6e0/0x6e0 [ 686.139930] ? pmd_val+0x85/0x100 [ 686.143380] ? add_mm_counter_fast.part.0+0x40/0x40 [ 686.148407] ? pmd_val+0x85/0x100 [ 686.151858] ? add_mm_counter_fast.part.0+0x40/0x40 [ 686.156869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.162401] __handle_mm_fault+0x37be/0x56d0 [ 686.166816] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 686.171648] ? check_preemption_disabled+0x48/0x290 [ 686.176674] ? handle_mm_fault+0x3cc/0xc80 [ 686.180933] ? lock_downgrade+0x910/0x910 [ 686.185096] ? kasan_check_read+0x11/0x20 [ 686.189238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 686.194524] ? rcu_read_unlock_special+0x380/0x380 [ 686.199466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.205000] ? check_preemption_disabled+0x48/0x290 [ 686.210035] handle_mm_fault+0x4ec/0xc80 [ 686.214132] ? __handle_mm_fault+0x56d0/0x56d0 [ 686.218711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.224244] ? vmacache_update+0x114/0x140 [ 686.228484] __do_page_fault+0x5da/0xd60 [ 686.232551] ? do_futex+0x2910/0x2910 [ 686.236346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 686.241710] do_page_fault+0xe6/0x7d8 [ 686.245519] ? trace_hardirqs_on_caller+0xc0/0x310 [ 686.250446] ? vmalloc_sync_all+0x30/0x30 [ 686.254587] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 686.260057] ? syscall_return_slowpath+0x5f0/0x5f0 [ 686.264985] ? prepare_exit_to_usermode+0x232/0x3b0 [ 686.270002] ? page_fault+0x8/0x30 [ 686.273547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 686.278382] ? page_fault+0x8/0x30 [ 686.281916] page_fault+0x1e/0x30 [ 686.285360] RIP: 0033:0x7fa16b9491fd [ 686.289092] Code: Bad RIP value. [ 686.292448] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 686.297799] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 686.305057] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 686.312319] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 686.319581] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 686.326843] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 686.334139] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 686.334143] warn_alloc_show_mem: 1 callbacks suppressed [ 686.334148] Mem-Info: [ 686.340891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.346248] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 686.346248] active_file:16 inactive_file:11 isolated_file:0 [ 686.346248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 686.346248] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 686.346248] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 686.346248] free:10937 free_pcp:247 free_cma:0 [ 686.348630] Call Trace: [ 686.357994] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 686.390917] [ 686.393531] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 686.421173] dump_stack+0x1db/0x2d0 [ 686.423290] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 686.448954] ? dump_stack_print_info.cold+0x20/0x20 [ 686.452574] lowmem_reserve[]: 0 2535 2537 2537 [ 686.478675] ? idr_get_free+0xee0/0xee0 [ 686.483663] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 686.488238] warn_alloc.cold+0xb6/0x1bc [ 686.492177] lowmem_reserve[]: 0 0 2 2 [ 686.520967] ? zone_watermark_ok_safe+0x420/0x420 [ 686.524909] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 686.528693] ? lock_acquire+0x1db/0x570 [ 686.533523] lowmem_reserve[]: 0 0 0 0 [ 686.559297] ? trace_hardirqs_off+0xb8/0x310 [ 686.563252] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 686.567107] ? wake_all_kswapds+0x14d/0x300 [ 686.571478] lowmem_reserve[]: 0 0 0 0 [ 686.599061] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 686.603348] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 686.607179] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 686.611990] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 686.626304] ? warn_alloc+0x110/0x110 [ 686.631275] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 686.646180] ? print_usage_bug+0xd0/0xd0 [ 686.649955] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 686.660625] ? __lock_acquire+0x572/0x4a30 [ 686.664661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 686.680427] ? __lock_acquire+0x572/0x4a30 [ 686.684640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 686.693462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.697673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 686.706230] ? should_fail+0x1e6/0xd22 [ 686.711748] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 686.720600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 686.724462] 335 total pagecache pages [ 686.733048] ? add_lock_to_list.isra.0+0x450/0x450 [ 686.738130] 0 pages in swap cache [ 686.741911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.746815] Swap cache stats: add 0, delete 0, find 0/0 [ 686.750257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.755783] Free swap = 0kB [ 686.761148] ? check_preemption_disabled+0x48/0x290 [ 686.766655] Total swap = 0kB [ 686.769677] __alloc_pages_nodemask+0xa70/0xdf0 [ 686.774656] 1965979 pages RAM [ 686.777669] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 686.782310] 0 pages HighMem/MovableOnly [ 686.785410] ? ____cache_alloc_node+0x1be/0x1e0 [ 686.790395] 343991 pages reserved [ 686.790401] 0 pages cma reserved [ 686.794373] ? find_held_lock+0x35/0x120 [ 686.799081] aoe: skb alloc failure [ 686.802474] ? lock_acquire+0x1db/0x570 [ 686.802514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.802531] ? __cpuset_node_allowed+0x19f/0x640 [ 686.805932] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 686.809944] cache_grow_begin+0x9c/0x8c0 [ 686.813471] rsyslogd cpuset=/ mems_allowed=0-1 [ 686.817441] ? kasan_check_read+0x11/0x20 [ 686.850472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.856030] ? mempolicy_slab_node+0x139/0x390 [ 686.860611] fallback_alloc+0x1fd/0x2d0 [ 686.864593] ____cache_alloc_node+0x1be/0x1e0 [ 686.869095] kmem_cache_alloc_node+0xe3/0x710 [ 686.873595] ? lock_downgrade+0x910/0x910 [ 686.877736] ? kasan_check_read+0x11/0x20 [ 686.881885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 686.887167] __alloc_skb+0xf4/0x730 [ 686.890799] ? skb_scrub_packet+0x440/0x440 [ 686.895122] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 686.900582] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 686.906046] ? addrconf_rs_timer+0x680/0x680 [ 686.910467] ndisc_alloc_skb+0x13c/0x340 [ 686.914539] ndisc_send_rs+0x32d/0x6d0 [ 686.918438] addrconf_rs_timer+0x30f/0x680 [ 686.922683] ? ipv6_get_lladdr+0x570/0x570 [ 686.926935] call_timer_fn+0x254/0x900 [ 686.930824] ? ipv6_get_lladdr+0x570/0x570 [ 686.935070] ? process_timeout+0x40/0x40 [ 686.939149] ? _raw_spin_unlock_irq+0x28/0x90 [ 686.943646] ? _raw_spin_unlock_irq+0x28/0x90 [ 686.948145] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 686.952728] ? trace_hardirqs_on+0xbd/0x310 [ 686.957050] ? kasan_check_read+0x11/0x20 [ 686.961199] ? trace_hardirqs_off_caller+0x300/0x300 [ 686.966358] ? ipv6_get_lladdr+0x570/0x570 [ 686.970598] ? ipv6_get_lladdr+0x570/0x570 [ 686.974836] __run_timers+0x6fc/0xd50 [ 686.978672] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 686.984042] ? find_held_lock+0x35/0x120 [ 686.988111] ? clockevents_program_event+0x15f/0x380 [ 686.993222] ? add_lock_to_list.isra.0+0x450/0x450 [ 686.998155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.003694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.009238] ? check_preemption_disabled+0x48/0x290 [ 687.014294] ? __lock_is_held+0xb6/0x140 [ 687.018362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.023907] ? check_preemption_disabled+0x48/0x290 [ 687.028934] run_timer_softirq+0x52/0xb0 [ 687.033002] ? rcu_read_lock_sched_held+0x110/0x130 [ 687.038039] __do_softirq+0x30b/0xb11 [ 687.041856] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 687.046970] ? kvm_clock_read+0x18/0x30 [ 687.050944] ? kvm_sched_clock_read+0x9/0x20 [ 687.055355] ? sched_clock+0x2e/0x50 [ 687.059072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.064619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.070161] ? check_preemption_disabled+0x48/0x290 [ 687.075207] irq_exit+0x180/0x1d0 [ 687.078675] smp_apic_timer_interrupt+0x1b7/0x760 [ 687.083519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 687.088365] ? smp_call_function_single_interrupt+0x640/0x640 [ 687.094265] ? trace_hardirqs_off+0x310/0x310 [ 687.098768] ? task_prio+0x50/0x50 [ 687.102319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.107862] ? check_preemption_disabled+0x48/0x290 [ 687.112914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 687.117773] apic_timer_interrupt+0xf/0x20 [ 687.122038] [ 687.124277] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 687.130169] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 687.149078] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 687.156804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 687.164075] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 687.171347] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 687.178630] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 687.185915] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 687.193224] ? kasan_check_read+0x11/0x20 [ 687.197382] __kmalloc_node_track_caller+0x3d/0x80 [ 687.202324] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 687.206998] pskb_expand_head+0x1f6/0x1080 [ 687.211245] ? __skb_checksum_complete+0x530/0x530 [ 687.216182] ? __lock_is_held+0xb6/0x140 [ 687.220248] ? skb_release_data+0x970/0x970 [ 687.224569] ? kasan_check_write+0x14/0x20 [ 687.228812] ? __skb_clone+0x65a/0x980 [ 687.232701] ? __copy_skb_header+0x6b0/0x6b0 [ 687.237104] ? kmem_cache_alloc+0x32d/0x700 [ 687.241432] skb_ensure_writable+0x3dc/0x650 [ 687.245858] ? skb_checksum_setup+0xac0/0xac0 [ 687.250387] ? mark_held_locks+0x100/0x100 [ 687.254625] ? __switch_to_asm+0x34/0x70 [ 687.258697] ? __switch_to_asm+0x40/0x70 [ 687.262750] ? __switch_to_asm+0x34/0x70 [ 687.266813] bpf_clone_redirect+0x135/0x470 [ 687.271135] ? __switch_to_asm+0x34/0x70 [ 687.275207] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 687.280221] ? __schedule+0x89f/0x1e90 [ 687.284106] ? add_lock_to_list.isra.0+0x450/0x450 [ 687.289047] ? pci_mmcfg_check_reserved+0x170/0x170 [ 687.294075] ? retint_kernel+0x2d/0x2d [ 687.297964] ? bpf_test_run+0x2cf/0x7c0 [ 687.301933] ? find_held_lock+0x35/0x120 [ 687.306002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.311551] ? check_preemption_disabled+0x48/0x290 [ 687.316604] ? kasan_check_read+0x11/0x20 [ 687.320781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 687.326070] ? preempt_schedule_common+0x4f/0xe0 [ 687.330828] ? rcu_softirq_qs+0x20/0x20 [ 687.334801] ? preempt_schedule+0x4b/0x60 [ 687.338949] ? ___preempt_schedule+0x16/0x18 [ 687.343364] ? bpf_test_run+0x284/0x7c0 [ 687.347347] ? netlink_diag_dump+0x290/0x290 [ 687.351770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.357308] ? bpf_test_init.isra.0+0x6d/0x100 [ 687.361893] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 687.366655] ? bpf_test_finish.isra.0+0x240/0x240 [ 687.371503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 687.377054] ? fput+0x128/0x1a0 [ 687.380344] ? __bpf_prog_get+0x97/0x290 [ 687.384403] ? bpf_test_finish.isra.0+0x240/0x240 [ 687.389240] ? __do_sys_bpf+0x1afa/0x4410 [ 687.393395] ? bpf_prog_load+0x1d00/0x1d00 [ 687.397625] ? kasan_check_read+0x11/0x20 [ 687.401767] ? _copy_to_user+0xc9/0x120 [ 687.405745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.411282] ? put_timespec64+0x115/0x1b0 [ 687.415480] ? nsecs_to_jiffies+0x30/0x30 [ 687.419638] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 687.424999] ? trace_hardirqs_off_caller+0x300/0x300 [ 687.430113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 687.434885] ? __x64_sys_bpf+0x73/0xb0 [ 687.438772] ? do_syscall_64+0x1a3/0x800 [ 687.442834] ? syscall_return_slowpath+0x5f0/0x5f0 [ 687.447761] ? prepare_exit_to_usermode+0x232/0x3b0 [ 687.452780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 687.457644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 687.463029] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 687.463096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 687.469348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.475993] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 687.485178] Call Trace: [ 687.495656] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 687.498229] [ 687.505641] dump_stack+0x1db/0x2d0 [ 687.509276] ? dump_stack_print_info.cold+0x20/0x20 [ 687.514310] ? idr_get_free+0xee0/0xee0 [ 687.518345] warn_alloc.cold+0xb6/0x1bc [ 687.522343] ? zone_watermark_ok_safe+0x420/0x420 [ 687.527186] ? lock_acquire+0x1db/0x570 [ 687.531168] ? trace_hardirqs_off+0xb8/0x310 [ 687.535604] ? wake_all_kswapds+0x14d/0x300 [ 687.539955] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 687.544809] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 687.549845] ? warn_alloc+0x110/0x110 [ 687.553664] ? print_usage_bug+0xd0/0xd0 [ 687.557733] ? __lock_acquire+0x572/0x4a30 [ 687.561984] ? __lock_acquire+0x572/0x4a30 [ 687.566234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.571782] ? should_fail+0x1e6/0xd22 [ 687.575678] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 687.580796] ? mark_held_locks+0x100/0x100 [ 687.585060] ? add_lock_to_list.isra.0+0x450/0x450 [ 687.589998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.595581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.601130] ? check_preemption_disabled+0x48/0x290 [ 687.606166] __alloc_pages_nodemask+0xa70/0xdf0 [ 687.610849] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 687.615867] ? ____cache_alloc_node+0x1be/0x1e0 [ 687.620551] ? find_held_lock+0x35/0x120 [ 687.624625] ? lock_acquire+0x1db/0x570 [ 687.628614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.634165] ? __cpuset_node_allowed+0x19f/0x640 [ 687.638939] cache_grow_begin+0x9c/0x8c0 [ 687.643028] ? kasan_check_read+0x11/0x20 [ 687.647185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.652730] ? mempolicy_slab_node+0x139/0x390 [ 687.657324] fallback_alloc+0x1fd/0x2d0 [ 687.661314] ____cache_alloc_node+0x1be/0x1e0 [ 687.665820] kmem_cache_alloc_node+0xe3/0x710 [ 687.670323] ? mark_held_locks+0xb1/0x100 [ 687.674484] __alloc_skb+0xf4/0x730 [ 687.678115] ? vprintk_default+0x28/0x30 [ 687.682186] ? skb_scrub_packet+0x440/0x440 [ 687.686524] ? printk+0xba/0xed [ 687.689823] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 687.694587] ? rcu_softirq_qs+0x20/0x20 [ 687.698573] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 687.703687] new_skb+0x28/0x1d0 [ 687.706985] aoecmd_cfg+0x299/0x810 [ 687.710625] ? aoecmd_ata_rsp+0x1490/0x1490 [ 687.714947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.720499] ? check_preemption_disabled+0x48/0x290 [ 687.725521] ? __lock_is_held+0xb6/0x140 [ 687.729588] discover_timer+0x4e/0x60 [ 687.733388] call_timer_fn+0x254/0x900 [ 687.737272] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 687.741940] ? process_timeout+0x40/0x40 [ 687.746020] ? _raw_spin_unlock_irq+0x28/0x90 [ 687.750531] ? _raw_spin_unlock_irq+0x28/0x90 [ 687.755032] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 687.759616] ? trace_hardirqs_on+0xbd/0x310 [ 687.763935] ? kasan_check_read+0x11/0x20 [ 687.768084] ? trace_hardirqs_off_caller+0x300/0x300 [ 687.773195] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 687.777862] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 687.782530] __run_timers+0x6fc/0xd50 [ 687.786341] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 687.791697] ? print_usage_bug+0xd0/0xd0 [ 687.795751] ? find_held_lock+0x35/0x120 [ 687.799815] ? clockevents_program_event+0x15f/0x380 [ 687.804922] ? add_lock_to_list.isra.0+0x450/0x450 [ 687.809894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.815458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.820993] ? check_preemption_disabled+0x48/0x290 [ 687.826029] ? __lock_is_held+0xb6/0x140 [ 687.830089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.835625] ? check_preemption_disabled+0x48/0x290 [ 687.840649] run_timer_softirq+0x52/0xb0 [ 687.844711] ? rcu_read_lock_sched_held+0x110/0x130 [ 687.849728] __do_softirq+0x30b/0xb11 [ 687.854044] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 687.859154] ? kvm_clock_read+0x18/0x30 [ 687.863127] ? kvm_sched_clock_read+0x9/0x20 [ 687.867534] ? sched_clock+0x2e/0x50 [ 687.871248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.876787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.882328] ? check_preemption_disabled+0x48/0x290 [ 687.887931] irq_exit+0x180/0x1d0 [ 687.891386] smp_apic_timer_interrupt+0x1b7/0x760 [ 687.896231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 687.901072] ? smp_call_function_single_interrupt+0x640/0x640 [ 687.906951] ? trace_hardirqs_off+0x310/0x310 [ 687.911448] ? task_prio+0x50/0x50 [ 687.914992] ? check_preemption_disabled+0x48/0x290 [ 687.920032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 687.924888] apic_timer_interrupt+0xf/0x20 [ 687.929117] [ 687.931350] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 687.936540] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 687.955438] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 687.963139] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 687.970406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 687.977670] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 687.984934] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 687.992197] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 687.999490] ? preempt_schedule_irq+0x8d/0x140 [ 688.004146] retint_kernel+0x1b/0x2d [ 688.007850] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 688.013120] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 688.032031] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 688.039733] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 688.046996] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 688.054267] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 688.061529] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 688.068795] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 688.076076] ? arch_local_irq_restore+0x49/0x56 [ 688.080776] dump_stack+0x282/0x2d0 [ 688.084437] ? dump_stack_print_info.cold+0x20/0x20 [ 688.089465] dump_header+0x22f/0xfc0 [ 688.093181] ? print_usage_bug+0xd0/0xd0 [ 688.097245] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 688.102180] ? mark_held_locks+0xb1/0x100 [ 688.106332] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 688.111435] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 688.116533] ? lockdep_hardirqs_on+0x415/0x5d0 [ 688.121111] ? trace_hardirqs_on+0xbd/0x310 [ 688.125431] ? kasan_check_read+0x11/0x20 [ 688.129575] ? ___ratelimit+0x37c/0x686 [ 688.133547] ? trace_hardirqs_off_caller+0x300/0x300 [ 688.138648] ? do_raw_spin_trylock+0x270/0x270 [ 688.143226] ? trace_hardirqs_on_caller+0x310/0x310 [ 688.148236] ? lock_acquire+0x1db/0x570 [ 688.152214] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 688.157316] ? ___ratelimit+0xac/0x686 [ 688.161204] ? idr_get_free+0xee0/0xee0 [ 688.165175] ? oom_unkillable_task+0x421/0x580 [ 688.169770] oom_kill_process.cold+0x10/0x9d4 [ 688.174271] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.179548] ? rcu_read_unlock_special+0x380/0x380 [ 688.184481] ? out_of_memory+0x95e/0x13f0 [ 688.188624] ? find_held_lock+0x35/0x120 [ 688.192683] ? oom_evaluate_task+0x540/0x540 [ 688.197095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.202638] ? lock_downgrade+0x910/0x910 [ 688.206802] ? kasan_check_read+0x11/0x20 [ 688.210962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.216238] ? rcu_read_unlock_special+0x380/0x380 [ 688.221168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 688.226699] ? oom_evaluate_task+0x305/0x540 [ 688.231108] out_of_memory+0xa74/0x13f0 [ 688.235089] ? oom_killer_disable+0x340/0x340 [ 688.239586] ? __ww_mutex_check_waiters+0x160/0x160 [ 688.244609] __alloc_pages_slowpath+0x2224/0x2cd0 [ 688.249492] ? warn_alloc+0x110/0x110 [ 688.253291] ? rcu_read_unlock_special+0x380/0x380 [ 688.258227] ? find_get_entry+0x99c/0x10a0 [ 688.262471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.268015] ? should_fail+0x1e6/0xd22 [ 688.271903] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 688.277027] ? arch_local_save_flags+0x50/0x50 [ 688.281611] ? lock_release+0xc40/0xc40 [ 688.285592] ? __might_sleep+0x95/0x190 [ 688.289567] __alloc_pages_nodemask+0xa70/0xdf0 [ 688.294248] ? alloc_pages_current+0x10f/0x210 [ 688.298837] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 688.303860] ? print_usage_bug+0xd0/0xd0 [ 688.307922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.313461] ? add_to_page_cache_lru+0xd20/0xd20 [ 688.318229] ? filemap_fault+0x10d7/0x2640 [ 688.322456] ? find_held_lock+0x35/0x120 [ 688.326514] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 688.332065] alloc_pages_current+0x107/0x210 [ 688.336473] __page_cache_alloc+0x3cd/0x620 [ 688.340790] ? kasan_check_read+0x11/0x20 [ 688.344936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.350211] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 688.354873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.360409] ? check_preemption_disabled+0x48/0x290 [ 688.365424] filemap_fault+0x1387/0x2640 [ 688.369495] ? __lock_page_or_retry+0x9d0/0x9d0 [ 688.374176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.379450] ? __lock_is_held+0xb6/0x140 [ 688.383539] ? lock_acquire+0x1db/0x570 [ 688.387524] ? ext4_filemap_fault+0x7b/0xaf [ 688.391855] ? ___might_sleep+0x1e7/0x310 [ 688.395998] ? lock_release+0xc40/0xc40 [ 688.400036] ? down_read+0x8d/0x120 [ 688.403686] ? ext4_filemap_fault+0x7b/0xaf [ 688.408000] ? __down_interruptible+0x740/0x740 [ 688.412676] ? __lock_acquire+0x572/0x4a30 [ 688.416924] ? rcu_read_unlock_special+0x380/0x380 [ 688.421868] ext4_filemap_fault+0x83/0xaf [ 688.426016] __do_fault+0xed/0x670 [ 688.429551] ? mark_held_locks+0x100/0x100 [ 688.433776] ? print_bad_pte+0x6e0/0x6e0 [ 688.437830] ? pmd_val+0x85/0x100 [ 688.441274] ? add_mm_counter_fast.part.0+0x40/0x40 [ 688.446297] ? pmd_val+0x85/0x100 [ 688.449757] ? add_mm_counter_fast.part.0+0x40/0x40 [ 688.454772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.460307] __handle_mm_fault+0x37be/0x56d0 [ 688.464716] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 688.469555] ? check_preemption_disabled+0x48/0x290 [ 688.474568] ? handle_mm_fault+0x3cc/0xc80 [ 688.478822] ? lock_downgrade+0x910/0x910 [ 688.482977] ? kasan_check_read+0x11/0x20 [ 688.487125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.492403] ? rcu_read_unlock_special+0x380/0x380 [ 688.497330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.502866] ? check_preemption_disabled+0x48/0x290 [ 688.507886] handle_mm_fault+0x4ec/0xc80 [ 688.511944] ? __handle_mm_fault+0x56d0/0x56d0 [ 688.516520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.522058] ? vmacache_update+0x114/0x140 [ 688.526302] __do_page_fault+0x5da/0xd60 [ 688.530357] ? do_futex+0x2910/0x2910 [ 688.534151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 688.539534] do_page_fault+0xe6/0x7d8 [ 688.543362] ? trace_hardirqs_on_caller+0xc0/0x310 [ 688.548304] ? vmalloc_sync_all+0x30/0x30 [ 688.552443] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 688.557903] ? syscall_return_slowpath+0x5f0/0x5f0 [ 688.562829] ? prepare_exit_to_usermode+0x232/0x3b0 [ 688.567838] ? page_fault+0x8/0x30 [ 688.571371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 688.576210] ? page_fault+0x8/0x30 [ 688.579749] page_fault+0x1e/0x30 [ 688.583197] RIP: 0033:0x7fa16b9491fd [ 688.586910] Code: Bad RIP value. [ 688.590265] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 688.595658] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 688.602917] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 688.610193] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 688.617453] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 688.624711] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 688.631997] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 688.632002] warn_alloc_show_mem: 1 callbacks suppressed [ 688.632014] Mem-Info: [ 688.638772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.644138] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 688.644138] active_file:16 inactive_file:11 isolated_file:0 [ 688.644138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 688.644138] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 688.644138] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 688.644138] free:10937 free_pcp:247 free_cma:0 [ 688.646509] Call Trace: [ 688.655865] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 688.688791] [ 688.691372] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 688.719039] dump_stack+0x1db/0x2d0 [ 688.721163] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 688.747087] ? dump_stack_print_info.cold+0x20/0x20 [ 688.750684] lowmem_reserve[]: 0 2535 2537 2537 [ 688.776781] ? idr_get_free+0xee0/0xee0 [ 688.781769] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 688.786354] warn_alloc.cold+0xb6/0x1bc [ 688.790283] lowmem_reserve[]: 0 0 2 2 [ 688.819089] ? zone_watermark_ok_safe+0x420/0x420 [ 688.823036] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 688.826827] ? lock_acquire+0x1db/0x570 [ 688.831640] lowmem_reserve[]: 0 0 0 0 [ 688.857396] ? trace_hardirqs_off+0xb8/0x310 [ 688.861355] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 688.865149] ? wake_all_kswapds+0x14d/0x300 [ 688.869538] lowmem_reserve[]: 0 0 0 0 [ 688.897130] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 688.901421] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 688.905217] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 688.910046] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 688.924363] ? warn_alloc+0x110/0x110 [ 688.929348] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 688.944245] ? print_usage_bug+0xd0/0xd0 [ 688.948023] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 688.958670] ? __lock_acquire+0x572/0x4a30 [ 688.962708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 688.978488] ? __lock_acquire+0x572/0x4a30 [ 688.982715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 688.991535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.995747] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 689.004309] ? should_fail+0x1e6/0xd22 [ 689.009823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 689.018646] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 689.022504] 335 total pagecache pages [ 689.031062] ? add_lock_to_list.isra.0+0x450/0x450 [ 689.036161] 0 pages in swap cache [ 689.039942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.044843] Swap cache stats: add 0, delete 0, find 0/0 [ 689.048286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.053793] Free swap = 0kB [ 689.059143] ? check_preemption_disabled+0x48/0x290 [ 689.064652] Total swap = 0kB [ 689.067669] __alloc_pages_nodemask+0xa70/0xdf0 [ 689.072642] 1965979 pages RAM [ 689.075655] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 689.080293] 0 pages HighMem/MovableOnly [ 689.083404] ? ____cache_alloc_node+0x1be/0x1e0 [ 689.088393] 343991 pages reserved [ 689.092356] ? find_held_lock+0x35/0x120 [ 689.096998] 0 pages cma reserved [ 689.100449] ? lock_acquire+0x1db/0x570 [ 689.104561] aoe: skb alloc failure [ 689.107851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.111856] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 689.115335] ? __cpuset_node_allowed+0x19f/0x640 [ 689.120843] rsyslogd cpuset=/ mems_allowed=0-1 [ 689.130886] cache_grow_begin+0x9c/0x8c0 [ 689.144231] ? kasan_check_read+0x11/0x20 [ 689.148377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.153910] ? mempolicy_slab_node+0x139/0x390 [ 689.158492] fallback_alloc+0x1fd/0x2d0 [ 689.162471] ____cache_alloc_node+0x1be/0x1e0 [ 689.166983] kmem_cache_alloc_node+0xe3/0x710 [ 689.171483] ? lock_downgrade+0x910/0x910 [ 689.175643] ? kasan_check_read+0x11/0x20 [ 689.179819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 689.185104] __alloc_skb+0xf4/0x730 [ 689.188732] ? skb_scrub_packet+0x440/0x440 [ 689.193069] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 689.198523] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 689.203981] ? addrconf_rs_timer+0x680/0x680 [ 689.208410] ndisc_alloc_skb+0x13c/0x340 [ 689.212468] ndisc_send_rs+0x32d/0x6d0 [ 689.216354] addrconf_rs_timer+0x30f/0x680 [ 689.220592] ? ipv6_get_lladdr+0x570/0x570 [ 689.224836] call_timer_fn+0x254/0x900 [ 689.228718] ? ipv6_get_lladdr+0x570/0x570 [ 689.232947] ? process_timeout+0x40/0x40 [ 689.237015] ? _raw_spin_unlock_irq+0x28/0x90 [ 689.241508] ? _raw_spin_unlock_irq+0x28/0x90 [ 689.245998] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 689.250585] ? trace_hardirqs_on+0xbd/0x310 [ 689.254904] ? kasan_check_read+0x11/0x20 [ 689.259070] ? trace_hardirqs_off_caller+0x300/0x300 [ 689.264176] ? ipv6_get_lladdr+0x570/0x570 [ 689.268409] ? ipv6_get_lladdr+0x570/0x570 [ 689.272638] __run_timers+0x6fc/0xd50 [ 689.276462] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 689.281821] ? find_held_lock+0x35/0x120 [ 689.285878] ? clockevents_program_event+0x15f/0x380 [ 689.290994] ? add_lock_to_list.isra.0+0x450/0x450 [ 689.295930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.301462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.306998] ? check_preemption_disabled+0x48/0x290 [ 689.312034] ? __lock_is_held+0xb6/0x140 [ 689.316100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.321638] ? check_preemption_disabled+0x48/0x290 [ 689.326658] run_timer_softirq+0x52/0xb0 [ 689.330733] ? rcu_read_lock_sched_held+0x110/0x130 [ 689.335742] __do_softirq+0x30b/0xb11 [ 689.339554] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 689.344664] ? kvm_clock_read+0x18/0x30 [ 689.348636] ? kvm_sched_clock_read+0x9/0x20 [ 689.353061] ? sched_clock+0x2e/0x50 [ 689.356786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.362319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.367869] ? check_preemption_disabled+0x48/0x290 [ 689.372921] irq_exit+0x180/0x1d0 [ 689.376372] smp_apic_timer_interrupt+0x1b7/0x760 [ 689.381212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 689.386052] ? smp_call_function_single_interrupt+0x640/0x640 [ 689.391933] ? trace_hardirqs_off+0x310/0x310 [ 689.396433] ? task_prio+0x50/0x50 [ 689.399975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.405521] ? check_preemption_disabled+0x48/0x290 [ 689.410540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 689.415401] apic_timer_interrupt+0xf/0x20 [ 689.419628] [ 689.421862] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 689.427741] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 689.446648] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 689.454348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 689.461609] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 689.468873] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 689.476165] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 689.483425] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 689.490721] ? kasan_check_read+0x11/0x20 [ 689.494887] __kmalloc_node_track_caller+0x3d/0x80 [ 689.499816] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 689.504502] pskb_expand_head+0x1f6/0x1080 [ 689.508751] ? __skb_checksum_complete+0x530/0x530 [ 689.513680] ? __lock_is_held+0xb6/0x140 [ 689.517748] ? skb_release_data+0x970/0x970 [ 689.522091] ? kasan_check_write+0x14/0x20 [ 689.526337] ? __skb_clone+0x65a/0x980 [ 689.530229] ? __copy_skb_header+0x6b0/0x6b0 [ 689.534636] ? kmem_cache_alloc+0x32d/0x700 [ 689.538993] skb_ensure_writable+0x3dc/0x650 [ 689.543425] ? skb_checksum_setup+0xac0/0xac0 [ 689.547953] ? mark_held_locks+0x100/0x100 [ 689.552183] ? __switch_to_asm+0x34/0x70 [ 689.556238] ? __switch_to_asm+0x40/0x70 [ 689.560295] ? __switch_to_asm+0x34/0x70 [ 689.564354] bpf_clone_redirect+0x135/0x470 [ 689.568669] ? __switch_to_asm+0x34/0x70 [ 689.572731] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 689.577745] ? __schedule+0x89f/0x1e90 [ 689.581624] ? add_lock_to_list.isra.0+0x450/0x450 [ 689.586582] ? pci_mmcfg_check_reserved+0x170/0x170 [ 689.591595] ? retint_kernel+0x2d/0x2d [ 689.595479] ? bpf_test_run+0x2cf/0x7c0 [ 689.599446] ? find_held_lock+0x35/0x120 [ 689.603543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.609077] ? check_preemption_disabled+0x48/0x290 [ 689.614095] ? kasan_check_read+0x11/0x20 [ 689.618243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 689.623514] ? preempt_schedule_common+0x4f/0xe0 [ 689.628266] ? rcu_softirq_qs+0x20/0x20 [ 689.632243] ? preempt_schedule+0x4b/0x60 [ 689.636390] ? ___preempt_schedule+0x16/0x18 [ 689.640797] ? bpf_test_run+0x284/0x7c0 [ 689.644780] ? netlink_diag_dump+0x290/0x290 [ 689.649188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.654748] ? bpf_test_init.isra.0+0x6d/0x100 [ 689.659327] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 689.664094] ? bpf_test_finish.isra.0+0x240/0x240 [ 689.668944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 689.674474] ? fput+0x128/0x1a0 [ 689.677768] ? __bpf_prog_get+0x97/0x290 [ 689.681828] ? bpf_test_finish.isra.0+0x240/0x240 [ 689.686672] ? __do_sys_bpf+0x1afa/0x4410 [ 689.690837] ? bpf_prog_load+0x1d00/0x1d00 [ 689.695079] ? kasan_check_read+0x11/0x20 [ 689.699239] ? _copy_to_user+0xc9/0x120 [ 689.703216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.708747] ? put_timespec64+0x115/0x1b0 [ 689.712892] ? nsecs_to_jiffies+0x30/0x30 [ 689.717054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 689.722409] ? trace_hardirqs_off_caller+0x300/0x300 [ 689.727506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 689.732261] ? __x64_sys_bpf+0x73/0xb0 [ 689.736153] ? do_syscall_64+0x1a3/0x800 [ 689.740235] ? syscall_return_slowpath+0x5f0/0x5f0 [ 689.745159] ? prepare_exit_to_usermode+0x232/0x3b0 [ 689.750195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 689.755075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 689.760481] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 689.760532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 689.766794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.766800] Call Trace: [ 689.773355] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 689.782611] [ 689.785176] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 689.795648] dump_stack+0x1db/0x2d0 [ 689.806642] ? dump_stack_print_info.cold+0x20/0x20 [ 689.811653] ? idr_get_free+0xee0/0xee0 [ 689.815633] warn_alloc.cold+0xb6/0x1bc [ 689.819603] ? zone_watermark_ok_safe+0x420/0x420 [ 689.824440] ? lock_acquire+0x1db/0x570 [ 689.828427] ? trace_hardirqs_off+0xb8/0x310 [ 689.832833] ? wake_all_kswapds+0x14d/0x300 [ 689.837156] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 689.841995] ? trace_hardirqs_on_caller+0x310/0x310 [ 689.847027] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 689.852054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.858110] ? warn_alloc+0x110/0x110 [ 689.861941] ? print_usage_bug+0xd0/0xd0 [ 689.866029] ? __lock_acquire+0x572/0x4a30 [ 689.870265] ? __lock_acquire+0x572/0x4a30 [ 689.874501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.880038] ? should_fail+0x1e6/0xd22 [ 689.883927] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 689.889029] ? mark_held_locks+0x100/0x100 [ 689.893274] ? add_lock_to_list.isra.0+0x450/0x450 [ 689.898219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.903797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.909333] ? check_preemption_disabled+0x48/0x290 [ 689.914362] __alloc_pages_nodemask+0xa70/0xdf0 [ 689.919039] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 689.924052] ? ____cache_alloc_node+0x1be/0x1e0 [ 689.928715] ? find_held_lock+0x35/0x120 [ 689.932797] ? lock_acquire+0x1db/0x570 [ 689.936775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.942321] ? __cpuset_node_allowed+0x19f/0x640 [ 689.947076] cache_grow_begin+0x9c/0x8c0 [ 689.951135] ? kasan_check_read+0x11/0x20 [ 689.955284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.960816] ? mempolicy_slab_node+0x139/0x390 [ 689.965396] fallback_alloc+0x1fd/0x2d0 [ 689.969371] ____cache_alloc_node+0x1be/0x1e0 [ 689.973866] kmem_cache_alloc_node+0xe3/0x710 [ 689.978357] ? mark_held_locks+0xb1/0x100 [ 689.982510] __alloc_skb+0xf4/0x730 [ 689.986146] ? vprintk_default+0x28/0x30 [ 689.990221] ? skb_scrub_packet+0x440/0x440 [ 689.994543] ? printk+0xba/0xed [ 689.997817] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 690.002567] ? rcu_softirq_qs+0x20/0x20 [ 690.006570] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 690.011677] new_skb+0x28/0x1d0 [ 690.014983] aoecmd_cfg+0x299/0x810 [ 690.018638] ? aoecmd_ata_rsp+0x1490/0x1490 [ 690.022958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.028495] ? check_preemption_disabled+0x48/0x290 [ 690.033539] ? __lock_is_held+0xb6/0x140 [ 690.037623] discover_timer+0x4e/0x60 [ 690.041438] call_timer_fn+0x254/0x900 [ 690.045352] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 690.050025] ? process_timeout+0x40/0x40 [ 690.054081] ? _raw_spin_unlock_irq+0x28/0x90 [ 690.058576] ? _raw_spin_unlock_irq+0x28/0x90 [ 690.063065] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 690.067646] ? trace_hardirqs_on+0xbd/0x310 [ 690.071966] ? kasan_check_read+0x11/0x20 [ 690.076115] ? trace_hardirqs_off_caller+0x300/0x300 [ 690.081223] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 690.085886] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 690.090554] __run_timers+0x6fc/0xd50 [ 690.094364] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 690.099721] ? print_usage_bug+0xd0/0xd0 [ 690.103808] ? find_held_lock+0x35/0x120 [ 690.107868] ? clockevents_program_event+0x15f/0x380 [ 690.112968] ? add_lock_to_list.isra.0+0x450/0x450 [ 690.117914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.123448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.128987] ? check_preemption_disabled+0x48/0x290 [ 690.134019] ? __lock_is_held+0xb6/0x140 [ 690.138078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.143621] ? check_preemption_disabled+0x48/0x290 [ 690.148637] run_timer_softirq+0x52/0xb0 [ 690.152691] ? rcu_read_lock_sched_held+0x110/0x130 [ 690.157697] __do_softirq+0x30b/0xb11 [ 690.161501] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 690.166605] ? kvm_clock_read+0x18/0x30 [ 690.170575] ? kvm_sched_clock_read+0x9/0x20 [ 690.174979] ? sched_clock+0x2e/0x50 [ 690.178721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.184252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.189789] ? check_preemption_disabled+0x48/0x290 [ 690.194814] irq_exit+0x180/0x1d0 [ 690.198262] smp_apic_timer_interrupt+0x1b7/0x760 [ 690.203101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 690.207942] ? smp_call_function_single_interrupt+0x640/0x640 [ 690.213820] ? trace_hardirqs_off+0x310/0x310 [ 690.218331] ? task_prio+0x50/0x50 [ 690.221876] ? check_preemption_disabled+0x48/0x290 [ 690.226894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 690.231742] apic_timer_interrupt+0xf/0x20 [ 690.235986] [ 690.238228] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 690.243417] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 690.262312] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 690.270023] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 690.277291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 690.284553] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 690.291820] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 690.299082] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 690.306373] ? preempt_schedule_irq+0x8d/0x140 [ 690.310951] retint_kernel+0x1b/0x2d [ 690.314657] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 690.319927] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 690.338833] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 690.346536] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 690.353826] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 690.361120] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 690.368380] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 690.375651] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 690.382933] ? arch_local_irq_restore+0x49/0x56 [ 690.387609] dump_stack+0x282/0x2d0 [ 690.391241] ? dump_stack_print_info.cold+0x20/0x20 [ 690.396266] dump_header+0x22f/0xfc0 [ 690.399980] ? print_usage_bug+0xd0/0xd0 [ 690.404064] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 690.408996] ? mark_held_locks+0xb1/0x100 [ 690.413167] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 690.418294] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 690.423407] ? lockdep_hardirqs_on+0x415/0x5d0 [ 690.427988] ? trace_hardirqs_on+0xbd/0x310 [ 690.432312] ? kasan_check_read+0x11/0x20 [ 690.436456] ? ___ratelimit+0x37c/0x686 [ 690.440429] ? trace_hardirqs_off_caller+0x300/0x300 [ 690.445529] ? do_raw_spin_trylock+0x270/0x270 [ 690.450104] ? trace_hardirqs_on_caller+0x310/0x310 [ 690.455109] ? lock_acquire+0x1db/0x570 [ 690.459082] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 690.464183] ? ___ratelimit+0xac/0x686 [ 690.468066] ? idr_get_free+0xee0/0xee0 [ 690.472034] ? oom_unkillable_task+0x421/0x580 [ 690.476618] oom_kill_process.cold+0x10/0x9d4 [ 690.481113] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.486387] ? rcu_read_unlock_special+0x380/0x380 [ 690.491317] ? out_of_memory+0x95e/0x13f0 [ 690.495477] ? find_held_lock+0x35/0x120 [ 690.499538] ? oom_evaluate_task+0x540/0x540 [ 690.503947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.509481] ? lock_downgrade+0x910/0x910 [ 690.513637] ? kasan_check_read+0x11/0x20 [ 690.517787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.523059] ? rcu_read_unlock_special+0x380/0x380 [ 690.527990] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 690.533531] ? oom_evaluate_task+0x305/0x540 [ 690.537942] out_of_memory+0xa74/0x13f0 [ 690.541924] ? oom_killer_disable+0x340/0x340 [ 690.546410] ? __ww_mutex_check_waiters+0x160/0x160 [ 690.551428] __alloc_pages_slowpath+0x2224/0x2cd0 [ 690.556306] ? warn_alloc+0x110/0x110 [ 690.560144] ? rcu_read_unlock_special+0x380/0x380 [ 690.565119] ? find_get_entry+0x99c/0x10a0 [ 690.569358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.574887] ? should_fail+0x1e6/0xd22 [ 690.578771] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 690.583876] ? arch_local_save_flags+0x50/0x50 [ 690.588446] ? lock_release+0xc40/0xc40 [ 690.592429] ? __might_sleep+0x95/0x190 [ 690.596413] __alloc_pages_nodemask+0xa70/0xdf0 [ 690.601080] ? alloc_pages_current+0x10f/0x210 [ 690.605659] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 690.610676] ? print_usage_bug+0xd0/0xd0 [ 690.614735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.620273] ? add_to_page_cache_lru+0xd20/0xd20 [ 690.625066] ? filemap_fault+0x10d7/0x2640 [ 690.629293] ? find_held_lock+0x35/0x120 [ 690.633363] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 690.638896] alloc_pages_current+0x107/0x210 [ 690.643299] __page_cache_alloc+0x3cd/0x620 [ 690.647613] ? kasan_check_read+0x11/0x20 [ 690.651767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.657060] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 690.661727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.667261] ? check_preemption_disabled+0x48/0x290 [ 690.672292] filemap_fault+0x1387/0x2640 [ 690.676365] ? __lock_page_or_retry+0x9d0/0x9d0 [ 690.681037] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.686360] ? __lock_is_held+0xb6/0x140 [ 690.690424] ? lock_acquire+0x1db/0x570 [ 690.694403] ? ext4_filemap_fault+0x7b/0xaf [ 690.698722] ? ___might_sleep+0x1e7/0x310 [ 690.702873] ? lock_release+0xc40/0xc40 [ 690.706859] ? down_read+0x8d/0x120 [ 690.710486] ? ext4_filemap_fault+0x7b/0xaf [ 690.714808] ? __down_interruptible+0x740/0x740 [ 690.719477] ? __lock_acquire+0x572/0x4a30 [ 690.723892] ? rcu_read_unlock_special+0x380/0x380 [ 690.728827] ext4_filemap_fault+0x83/0xaf [ 690.733031] __do_fault+0xed/0x670 [ 690.736569] ? mark_held_locks+0x100/0x100 [ 690.740800] ? print_bad_pte+0x6e0/0x6e0 [ 690.744852] ? pmd_val+0x85/0x100 [ 690.748331] ? add_mm_counter_fast.part.0+0x40/0x40 [ 690.753342] ? pmd_val+0x85/0x100 [ 690.756797] ? add_mm_counter_fast.part.0+0x40/0x40 [ 690.761828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.767383] __handle_mm_fault+0x37be/0x56d0 [ 690.771801] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 690.776638] ? check_preemption_disabled+0x48/0x290 [ 690.781658] ? handle_mm_fault+0x3cc/0xc80 [ 690.785905] ? lock_downgrade+0x910/0x910 [ 690.790048] ? kasan_check_read+0x11/0x20 [ 690.794197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.799476] ? rcu_read_unlock_special+0x380/0x380 [ 690.804409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.809944] ? check_preemption_disabled+0x48/0x290 [ 690.814995] handle_mm_fault+0x4ec/0xc80 [ 690.819079] ? __handle_mm_fault+0x56d0/0x56d0 [ 690.823657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.829190] ? vmacache_update+0x114/0x140 [ 690.833435] __do_page_fault+0x5da/0xd60 [ 690.837504] ? do_futex+0x2910/0x2910 [ 690.841304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 690.846673] do_page_fault+0xe6/0x7d8 [ 690.850472] ? trace_hardirqs_on_caller+0xc0/0x310 [ 690.855400] ? vmalloc_sync_all+0x30/0x30 [ 690.859545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 690.864998] ? syscall_return_slowpath+0x5f0/0x5f0 [ 690.869939] ? prepare_exit_to_usermode+0x232/0x3b0 [ 690.874968] ? page_fault+0x8/0x30 [ 690.878511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 690.883357] ? page_fault+0x8/0x30 [ 690.886895] page_fault+0x1e/0x30 [ 690.890343] RIP: 0033:0x7fa16b9491fd [ 690.894065] Code: Bad RIP value. [ 690.897420] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 690.902776] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 690.910041] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 690.917302] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 690.924563] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 690.931826] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 690.939117] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 690.939122] warn_alloc_show_mem: 1 callbacks suppressed [ 690.939127] Mem-Info: [ 690.945886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.951248] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 690.951248] active_file:16 inactive_file:11 isolated_file:0 [ 690.951248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 690.951248] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 690.951248] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 690.951248] free:10937 free_pcp:247 free_cma:0 [ 690.953624] Call Trace: [ 690.962986] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 690.995918] [ 690.998507] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 691.026186] dump_stack+0x1db/0x2d0 [ 691.028312] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 691.053977] ? dump_stack_print_info.cold+0x20/0x20 [ 691.057574] lowmem_reserve[]: 0 2535 2537 2537 [ 691.083673] ? idr_get_free+0xee0/0xee0 [ 691.088672] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 691.093248] warn_alloc.cold+0xb6/0x1bc [ 691.097200] lowmem_reserve[]: 0 0 2 2 [ 691.125986] ? zone_watermark_ok_safe+0x420/0x420 [ 691.129935] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 691.133726] ? lock_acquire+0x1db/0x570 [ 691.138542] lowmem_reserve[]: 0 0 0 0 [ 691.164302] ? trace_hardirqs_off+0xb8/0x310 [ 691.168248] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 691.172048] ? wake_all_kswapds+0x14d/0x300 [ 691.176422] lowmem_reserve[]: 0 0 0 0 [ 691.204001] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 691.208299] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 691.212091] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 691.216899] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 691.231198] ? warn_alloc+0x110/0x110 [ 691.236172] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 691.251071] ? print_usage_bug+0xd0/0xd0 [ 691.254842] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 691.265508] ? __lock_acquire+0x572/0x4a30 [ 691.269573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 691.285351] ? __lock_acquire+0x572/0x4a30 [ 691.289558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 691.298377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.302588] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 691.311147] ? should_fail+0x1e6/0xd22 [ 691.316664] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 691.325484] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 691.329341] 335 total pagecache pages [ 691.337901] ? add_lock_to_list.isra.0+0x450/0x450 [ 691.342984] 0 pages in swap cache [ 691.346765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.351671] Swap cache stats: add 0, delete 0, find 0/0 [ 691.355110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.360618] Free swap = 0kB [ 691.365973] ? check_preemption_disabled+0x48/0x290 [ 691.371483] Total swap = 0kB [ 691.374499] __alloc_pages_nodemask+0xa70/0xdf0 [ 691.379474] 1965979 pages RAM [ 691.382482] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 691.387116] 0 pages HighMem/MovableOnly [ 691.390222] ? ____cache_alloc_node+0x1be/0x1e0 [ 691.395229] 343991 pages reserved [ 691.399192] ? find_held_lock+0x35/0x120 [ 691.403838] 0 pages cma reserved [ 691.407288] ? lock_acquire+0x1db/0x570 [ 691.411367] aoe: skb alloc failure [ 691.414689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.418656] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 691.422158] ? __cpuset_node_allowed+0x19f/0x640 [ 691.427697] rsyslogd cpuset=/ mems_allowed=0-1 [ 691.437735] cache_grow_begin+0x9c/0x8c0 [ 691.451124] ? kasan_check_read+0x11/0x20 [ 691.455273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.460810] ? mempolicy_slab_node+0x139/0x390 [ 691.465406] fallback_alloc+0x1fd/0x2d0 [ 691.469381] ____cache_alloc_node+0x1be/0x1e0 [ 691.473874] kmem_cache_alloc_node+0xe3/0x710 [ 691.478378] ? lock_downgrade+0x910/0x910 [ 691.482516] ? kasan_check_read+0x11/0x20 [ 691.486669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 691.491946] __alloc_skb+0xf4/0x730 [ 691.495589] ? skb_scrub_packet+0x440/0x440 [ 691.499917] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 691.505363] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 691.510827] ? addrconf_rs_timer+0x680/0x680 [ 691.515241] ndisc_alloc_skb+0x13c/0x340 [ 691.519305] ndisc_send_rs+0x32d/0x6d0 [ 691.523195] addrconf_rs_timer+0x30f/0x680 [ 691.527435] ? ipv6_get_lladdr+0x570/0x570 [ 691.531677] call_timer_fn+0x254/0x900 [ 691.535561] ? ipv6_get_lladdr+0x570/0x570 [ 691.539788] ? process_timeout+0x40/0x40 [ 691.543844] ? _raw_spin_unlock_irq+0x28/0x90 [ 691.548332] ? _raw_spin_unlock_irq+0x28/0x90 [ 691.552821] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 691.557435] ? trace_hardirqs_on+0xbd/0x310 [ 691.561763] ? kasan_check_read+0x11/0x20 [ 691.565911] ? trace_hardirqs_off_caller+0x300/0x300 [ 691.571022] ? ipv6_get_lladdr+0x570/0x570 [ 691.575301] ? ipv6_get_lladdr+0x570/0x570 [ 691.579569] __run_timers+0x6fc/0xd50 [ 691.583396] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 691.588758] ? find_held_lock+0x35/0x120 [ 691.592828] ? clockevents_program_event+0x15f/0x380 [ 691.597940] ? add_lock_to_list.isra.0+0x450/0x450 [ 691.602870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.608407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.613960] ? check_preemption_disabled+0x48/0x290 [ 691.618989] ? __lock_is_held+0xb6/0x140 [ 691.623076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.628632] ? check_preemption_disabled+0x48/0x290 [ 691.633655] run_timer_softirq+0x52/0xb0 [ 691.637714] ? rcu_read_lock_sched_held+0x110/0x130 [ 691.642727] __do_softirq+0x30b/0xb11 [ 691.646536] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 691.651643] ? kvm_clock_read+0x18/0x30 [ 691.655636] ? kvm_sched_clock_read+0x9/0x20 [ 691.660045] ? sched_clock+0x2e/0x50 [ 691.663756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.669293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.674834] ? check_preemption_disabled+0x48/0x290 [ 691.679857] irq_exit+0x180/0x1d0 [ 691.683431] smp_apic_timer_interrupt+0x1b7/0x760 [ 691.688273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 691.693124] ? smp_call_function_single_interrupt+0x640/0x640 [ 691.699012] ? trace_hardirqs_off+0x310/0x310 [ 691.703511] ? task_prio+0x50/0x50 [ 691.707083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.712647] ? check_preemption_disabled+0x48/0x290 [ 691.717695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 691.722566] apic_timer_interrupt+0xf/0x20 [ 691.726792] [ 691.729053] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 691.734939] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 691.753845] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 691.761558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 691.768847] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 691.776149] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 691.783426] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 691.790694] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 691.798037] ? kasan_check_read+0x11/0x20 [ 691.802197] __kmalloc_node_track_caller+0x3d/0x80 [ 691.807132] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 691.811806] pskb_expand_head+0x1f6/0x1080 [ 691.816044] ? __skb_checksum_complete+0x530/0x530 [ 691.820980] ? __lock_is_held+0xb6/0x140 [ 691.825055] ? skb_release_data+0x970/0x970 [ 691.829381] ? kasan_check_write+0x14/0x20 [ 691.833620] ? __skb_clone+0x65a/0x980 [ 691.837546] ? __copy_skb_header+0x6b0/0x6b0 [ 691.841953] ? kmem_cache_alloc+0x32d/0x700 [ 691.846331] skb_ensure_writable+0x3dc/0x650 [ 691.850758] ? skb_checksum_setup+0xac0/0xac0 [ 691.855411] ? mark_held_locks+0x100/0x100 [ 691.859643] ? __switch_to_asm+0x34/0x70 [ 691.863704] ? __switch_to_asm+0x40/0x70 [ 691.867775] ? __switch_to_asm+0x34/0x70 [ 691.871841] bpf_clone_redirect+0x135/0x470 [ 691.876162] ? __switch_to_asm+0x34/0x70 [ 691.880226] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 691.885252] ? __schedule+0x89f/0x1e90 [ 691.889142] ? add_lock_to_list.isra.0+0x450/0x450 [ 691.894103] ? pci_mmcfg_check_reserved+0x170/0x170 [ 691.899128] ? retint_kernel+0x2d/0x2d [ 691.903023] ? bpf_test_run+0x2cf/0x7c0 [ 691.906995] ? find_held_lock+0x35/0x120 [ 691.911075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.916630] ? check_preemption_disabled+0x48/0x290 [ 691.921684] ? kasan_check_read+0x11/0x20 [ 691.925830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 691.931113] ? preempt_schedule_common+0x4f/0xe0 [ 691.935867] ? rcu_softirq_qs+0x20/0x20 [ 691.939837] ? preempt_schedule+0x4b/0x60 [ 691.943997] ? ___preempt_schedule+0x16/0x18 [ 691.948423] ? bpf_test_run+0x284/0x7c0 [ 691.952405] ? netlink_diag_dump+0x290/0x290 [ 691.956817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.962366] ? bpf_test_init.isra.0+0x6d/0x100 [ 691.966959] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 691.971716] ? bpf_test_finish.isra.0+0x240/0x240 [ 691.976626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 691.982177] ? fput+0x128/0x1a0 [ 691.985457] ? __bpf_prog_get+0x97/0x290 [ 691.989529] ? bpf_test_finish.isra.0+0x240/0x240 [ 691.994407] ? __do_sys_bpf+0x1afa/0x4410 [ 691.998608] ? bpf_prog_load+0x1d00/0x1d00 [ 692.002852] ? kasan_check_read+0x11/0x20 [ 692.007002] ? _copy_to_user+0xc9/0x120 [ 692.010990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.016542] ? put_timespec64+0x115/0x1b0 [ 692.020691] ? nsecs_to_jiffies+0x30/0x30 [ 692.024855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 692.030222] ? trace_hardirqs_off_caller+0x300/0x300 [ 692.035330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 692.040092] ? __x64_sys_bpf+0x73/0xb0 [ 692.043983] ? do_syscall_64+0x1a3/0x800 [ 692.048073] ? syscall_return_slowpath+0x5f0/0x5f0 [ 692.053014] ? prepare_exit_to_usermode+0x232/0x3b0 [ 692.058044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 692.062900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 692.068284] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 692.068389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 692.074602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.074607] Call Trace: [ 692.074613] [ 692.074635] dump_stack+0x1db/0x2d0 [ 692.074651] ? dump_stack_print_info.cold+0x20/0x20 [ 692.081227] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 692.090499] ? idr_get_free+0xee0/0xee0 [ 692.093062] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 692.095222] warn_alloc.cold+0xb6/0x1bc [ 692.127524] ? zone_watermark_ok_safe+0x420/0x420 [ 692.132383] ? lock_acquire+0x1db/0x570 [ 692.136365] ? trace_hardirqs_off+0xb8/0x310 [ 692.140805] ? wake_all_kswapds+0x14d/0x300 [ 692.145140] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 692.149997] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 692.155053] ? warn_alloc+0x110/0x110 [ 692.158856] ? print_usage_bug+0xd0/0xd0 [ 692.162922] ? __lock_acquire+0x572/0x4a30 [ 692.167160] ? __lock_acquire+0x572/0x4a30 [ 692.171415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.176958] ? should_fail+0x1e6/0xd22 [ 692.180857] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 692.185963] ? mark_held_locks+0x100/0x100 [ 692.190201] ? add_lock_to_list.isra.0+0x450/0x450 [ 692.195139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.200686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.206264] ? check_preemption_disabled+0x48/0x290 [ 692.211308] __alloc_pages_nodemask+0xa70/0xdf0 [ 692.216034] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 692.221071] ? ____cache_alloc_node+0x1be/0x1e0 [ 692.225740] ? find_held_lock+0x35/0x120 [ 692.229812] ? lock_acquire+0x1db/0x570 [ 692.233803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.239348] ? __cpuset_node_allowed+0x19f/0x640 [ 692.244120] cache_grow_begin+0x9c/0x8c0 [ 692.248186] ? kasan_check_read+0x11/0x20 [ 692.252340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.257885] ? mempolicy_slab_node+0x139/0x390 [ 692.262478] fallback_alloc+0x1fd/0x2d0 [ 692.266461] ____cache_alloc_node+0x1be/0x1e0 [ 692.270963] kmem_cache_alloc_node+0xe3/0x710 [ 692.275475] ? mark_held_locks+0xb1/0x100 [ 692.279633] __alloc_skb+0xf4/0x730 [ 692.283264] ? vprintk_default+0x28/0x30 [ 692.287331] ? skb_scrub_packet+0x440/0x440 [ 692.291655] ? printk+0xba/0xed [ 692.294933] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 692.299721] ? rcu_softirq_qs+0x20/0x20 [ 692.303696] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 692.308815] new_skb+0x28/0x1d0 [ 692.312096] aoecmd_cfg+0x299/0x810 [ 692.315729] ? aoecmd_ata_rsp+0x1490/0x1490 [ 692.320056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.325599] ? check_preemption_disabled+0x48/0x290 [ 692.330627] ? __lock_is_held+0xb6/0x140 [ 692.334715] discover_timer+0x4e/0x60 [ 692.338515] call_timer_fn+0x254/0x900 [ 692.342406] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 692.347076] ? process_timeout+0x40/0x40 [ 692.351136] ? _raw_spin_unlock_irq+0x28/0x90 [ 692.355631] ? _raw_spin_unlock_irq+0x28/0x90 [ 692.360130] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 692.364760] ? trace_hardirqs_on+0xbd/0x310 [ 692.369086] ? kasan_check_read+0x11/0x20 [ 692.373234] ? trace_hardirqs_off_caller+0x300/0x300 [ 692.378343] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 692.383021] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 692.387697] __run_timers+0x6fc/0xd50 [ 692.391514] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 692.396871] ? print_usage_bug+0xd0/0xd0 [ 692.400930] ? find_held_lock+0x35/0x120 [ 692.405025] ? clockevents_program_event+0x15f/0x380 [ 692.410159] ? add_lock_to_list.isra.0+0x450/0x450 [ 692.415093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.420629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.426168] ? check_preemption_disabled+0x48/0x290 [ 692.431191] ? __lock_is_held+0xb6/0x140 [ 692.435255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.440799] ? check_preemption_disabled+0x48/0x290 [ 692.445824] run_timer_softirq+0x52/0xb0 [ 692.449887] ? rcu_read_lock_sched_held+0x110/0x130 [ 692.454900] __do_softirq+0x30b/0xb11 [ 692.458711] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 692.463818] ? kvm_clock_read+0x18/0x30 [ 692.467795] ? kvm_sched_clock_read+0x9/0x20 [ 692.472206] ? sched_clock+0x2e/0x50 [ 692.475918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.481467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.487025] ? check_preemption_disabled+0x48/0x290 [ 692.492058] irq_exit+0x180/0x1d0 [ 692.495513] smp_apic_timer_interrupt+0x1b7/0x760 [ 692.500353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 692.505195] ? smp_call_function_single_interrupt+0x640/0x640 [ 692.511076] ? trace_hardirqs_off+0x310/0x310 [ 692.515573] ? task_prio+0x50/0x50 [ 692.519120] ? check_preemption_disabled+0x48/0x290 [ 692.524145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 692.529002] apic_timer_interrupt+0xf/0x20 [ 692.533241] [ 692.535480] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 692.540668] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 692.559574] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 692.567307] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 692.574597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 692.581874] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 692.589155] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 692.596435] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 692.603752] ? preempt_schedule_irq+0x8d/0x140 [ 692.608355] retint_kernel+0x1b/0x2d [ 692.612075] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 692.617366] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 692.636278] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 692.643996] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 692.651294] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 692.658572] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 692.665848] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 692.673124] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 692.680426] ? arch_local_irq_restore+0x49/0x56 [ 692.685124] dump_stack+0x282/0x2d0 [ 692.688888] ? dump_stack_print_info.cold+0x20/0x20 [ 692.693937] dump_header+0x22f/0xfc0 [ 692.697663] ? print_usage_bug+0xd0/0xd0 [ 692.701760] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 692.706732] ? mark_held_locks+0xb1/0x100 [ 692.710886] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 692.715993] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 692.721154] ? lockdep_hardirqs_on+0x415/0x5d0 [ 692.726026] ? trace_hardirqs_on+0xbd/0x310 [ 692.730350] ? kasan_check_read+0x11/0x20 [ 692.734501] ? ___ratelimit+0x37c/0x686 [ 692.738474] ? trace_hardirqs_off_caller+0x300/0x300 [ 692.743578] ? do_raw_spin_trylock+0x270/0x270 [ 692.748161] ? trace_hardirqs_on_caller+0x310/0x310 [ 692.753175] ? lock_acquire+0x1db/0x570 [ 692.757155] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 692.762261] ? ___ratelimit+0xac/0x686 [ 692.766172] ? idr_get_free+0xee0/0xee0 [ 692.770152] ? oom_unkillable_task+0x421/0x580 [ 692.774750] oom_kill_process.cold+0x10/0x9d4 [ 692.779273] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 692.784562] ? rcu_read_unlock_special+0x380/0x380 [ 692.789503] ? out_of_memory+0x95e/0x13f0 [ 692.793657] ? find_held_lock+0x35/0x120 [ 692.797726] ? oom_evaluate_task+0x540/0x540 [ 692.802149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.807698] ? lock_downgrade+0x910/0x910 [ 692.811852] ? kasan_check_read+0x11/0x20 [ 692.816021] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 692.821311] ? rcu_read_unlock_special+0x380/0x380 [ 692.826251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 692.831819] ? oom_evaluate_task+0x305/0x540 [ 692.836237] out_of_memory+0xa74/0x13f0 [ 692.840242] ? oom_killer_disable+0x340/0x340 [ 692.844746] ? __ww_mutex_check_waiters+0x160/0x160 [ 692.849815] __alloc_pages_slowpath+0x2224/0x2cd0 [ 692.855185] ? warn_alloc+0x110/0x110 [ 692.858992] ? rcu_read_unlock_special+0x380/0x380 [ 692.863946] ? find_get_entry+0x99c/0x10a0 [ 692.868197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.873755] ? should_fail+0x1e6/0xd22 [ 692.877672] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 692.882793] ? arch_local_save_flags+0x50/0x50 [ 692.887374] ? lock_release+0xc40/0xc40 [ 692.891363] ? __might_sleep+0x95/0x190 [ 692.895343] __alloc_pages_nodemask+0xa70/0xdf0 [ 692.900028] ? alloc_pages_current+0x10f/0x210 [ 692.904638] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 692.909671] ? print_usage_bug+0xd0/0xd0 [ 692.913738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.919282] ? add_to_page_cache_lru+0xd20/0xd20 [ 692.924046] ? filemap_fault+0x10d7/0x2640 [ 692.928307] ? find_held_lock+0x35/0x120 [ 692.932377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 692.937926] alloc_pages_current+0x107/0x210 [ 692.942370] __page_cache_alloc+0x3cd/0x620 [ 692.946695] ? kasan_check_read+0x11/0x20 [ 692.950846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 692.956129] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 692.960815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.966364] ? check_preemption_disabled+0x48/0x290 [ 692.971410] filemap_fault+0x1387/0x2640 [ 692.975491] ? __lock_page_or_retry+0x9d0/0x9d0 [ 692.980166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 692.985452] ? __lock_is_held+0xb6/0x140 [ 692.989547] ? lock_acquire+0x1db/0x570 [ 692.993552] ? ext4_filemap_fault+0x7b/0xaf [ 692.997872] ? ___might_sleep+0x1e7/0x310 [ 693.002040] ? lock_release+0xc40/0xc40 [ 693.006037] ? down_read+0x8d/0x120 [ 693.009668] ? ext4_filemap_fault+0x7b/0xaf [ 693.014032] ? __down_interruptible+0x740/0x740 [ 693.018733] ? __lock_acquire+0x572/0x4a30 [ 693.022981] ? rcu_read_unlock_special+0x380/0x380 [ 693.027931] ext4_filemap_fault+0x83/0xaf [ 693.032079] __do_fault+0xed/0x670 [ 693.035621] ? mark_held_locks+0x100/0x100 [ 693.039857] ? print_bad_pte+0x6e0/0x6e0 [ 693.043917] ? pmd_val+0x85/0x100 [ 693.047367] ? add_mm_counter_fast.part.0+0x40/0x40 [ 693.052396] ? pmd_val+0x85/0x100 [ 693.055852] ? add_mm_counter_fast.part.0+0x40/0x40 [ 693.060875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.066419] __handle_mm_fault+0x37be/0x56d0 [ 693.070850] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 693.075700] ? check_preemption_disabled+0x48/0x290 [ 693.080723] ? handle_mm_fault+0x3cc/0xc80 [ 693.084977] ? lock_downgrade+0x910/0x910 [ 693.089130] ? kasan_check_read+0x11/0x20 [ 693.093296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 693.098595] ? rcu_read_unlock_special+0x380/0x380 [ 693.103530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.109091] ? check_preemption_disabled+0x48/0x290 [ 693.114133] handle_mm_fault+0x4ec/0xc80 [ 693.118202] ? __handle_mm_fault+0x56d0/0x56d0 [ 693.122809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.128350] ? vmacache_update+0x114/0x140 [ 693.132612] __do_page_fault+0x5da/0xd60 [ 693.136676] ? do_futex+0x2910/0x2910 [ 693.140481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 693.145884] do_page_fault+0xe6/0x7d8 [ 693.149687] ? trace_hardirqs_on_caller+0xc0/0x310 [ 693.154631] ? vmalloc_sync_all+0x30/0x30 [ 693.158784] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 693.164244] ? syscall_return_slowpath+0x5f0/0x5f0 [ 693.169179] ? prepare_exit_to_usermode+0x232/0x3b0 [ 693.174204] ? page_fault+0x8/0x30 [ 693.177752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 693.182619] ? page_fault+0x8/0x30 [ 693.186162] page_fault+0x1e/0x30 [ 693.189614] RIP: 0033:0x7fa16b9491fd [ 693.193340] Code: Bad RIP value. [ 693.196697] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 693.202054] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 693.209319] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 693.216630] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 693.223896] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 693.231180] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 693.238473] warn_alloc_show_mem: 1 callbacks suppressed [ 693.238485] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 693.238487] Mem-Info: [ 693.238515] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 693.238515] active_file:16 inactive_file:11 isolated_file:0 [ 693.238515] unevictable:0 dirty:0 writeback:0 unstable:0 [ 693.238515] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 693.238515] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 693.238515] free:10937 free_pcp:247 free_cma:0 [ 693.243851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.250609] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 693.252982] Call Trace: [ 693.285984] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 693.295312] [ 693.322982] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 693.325577] dump_stack+0x1db/0x2d0 [ 693.351229] lowmem_reserve[]: 0 2535 2537 2537 [ 693.353388] ? dump_stack_print_info.cold+0x20/0x20 [ 693.379472] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 693.383099] ? idr_get_free+0xee0/0xee0 [ 693.387649] lowmem_reserve[]: 0 0 2 2 [ 693.392674] warn_alloc.cold+0xb6/0x1bc [ 693.421448] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 693.425425] ? zone_watermark_ok_safe+0x420/0x420 [ 693.429195] lowmem_reserve[]: 0 0 0 0 [ 693.433163] ? lock_acquire+0x1db/0x570 [ 693.458908] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 693.463761] ? trace_hardirqs_off+0xb8/0x310 [ 693.467523] lowmem_reserve[]: 0 0 0 0 [ 693.471530] ? wake_all_kswapds+0x14d/0x300 [ 693.499132] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 693.503588] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 693.507343] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 693.511662] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 693.525938] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 693.530801] ? warn_alloc+0x110/0x110 [ 693.545679] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 693.550702] ? print_usage_bug+0xd0/0xd0 [ 693.561335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 693.565140] ? __lock_acquire+0x572/0x4a30 [ 693.580899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 693.584960] ? __lock_acquire+0x572/0x4a30 [ 693.593767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 693.598019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.606565] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 693.610798] ? should_fail+0x1e6/0xd22 [ 693.619606] 335 total pagecache pages [ 693.625146] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 693.633695] 0 pages in swap cache [ 693.637574] ? add_lock_to_list.isra.0+0x450/0x450 [ 693.641345] Swap cache stats: add 0, delete 0, find 0/0 [ 693.646440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.649878] Free swap = 0kB [ 693.654806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.660138] Total swap = 0kB [ 693.665690] ? check_preemption_disabled+0x48/0x290 [ 693.668675] 1965979 pages RAM [ 693.674217] __alloc_pages_nodemask+0xa70/0xdf0 [ 693.677211] 0 pages HighMem/MovableOnly [ 693.682249] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 693.685315] 343991 pages reserved [ 693.689979] ? ____cache_alloc_node+0x1be/0x1e0 [ 693.693947] 0 pages cma reserved [ 693.698959] ? find_held_lock+0x35/0x120 [ 693.702456] aoe: skb alloc failure [ 693.707064] ? lock_acquire+0x1db/0x570 [ 693.710476] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 693.714481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.717986] rsyslogd cpuset=/ mems_allowed=0-1 [ 693.721990] ? __cpuset_node_allowed+0x19f/0x640 [ 693.746881] cache_grow_begin+0x9c/0x8c0 [ 693.750942] ? kasan_check_read+0x11/0x20 [ 693.755103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.760645] ? mempolicy_slab_node+0x139/0x390 [ 693.765237] fallback_alloc+0x1fd/0x2d0 [ 693.769221] ____cache_alloc_node+0x1be/0x1e0 [ 693.773726] kmem_cache_alloc_node+0xe3/0x710 [ 693.778225] ? lock_downgrade+0x910/0x910 [ 693.782373] ? kasan_check_read+0x11/0x20 [ 693.786526] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 693.791813] __alloc_skb+0xf4/0x730 [ 693.795452] ? skb_scrub_packet+0x440/0x440 [ 693.799778] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 693.805237] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 693.810696] ? addrconf_rs_timer+0x680/0x680 [ 693.815115] ndisc_alloc_skb+0x13c/0x340 [ 693.819184] ndisc_send_rs+0x32d/0x6d0 [ 693.823076] addrconf_rs_timer+0x30f/0x680 [ 693.827319] ? ipv6_get_lladdr+0x570/0x570 [ 693.831564] call_timer_fn+0x254/0x900 [ 693.835454] ? ipv6_get_lladdr+0x570/0x570 [ 693.839686] ? process_timeout+0x40/0x40 [ 693.843747] ? _raw_spin_unlock_irq+0x28/0x90 [ 693.848246] ? _raw_spin_unlock_irq+0x28/0x90 [ 693.852741] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 693.857481] ? trace_hardirqs_on+0xbd/0x310 [ 693.861808] ? kasan_check_read+0x11/0x20 [ 693.866044] ? trace_hardirqs_off_caller+0x300/0x300 [ 693.871154] ? ipv6_get_lladdr+0x570/0x570 [ 693.875402] ? ipv6_get_lladdr+0x570/0x570 [ 693.879636] __run_timers+0x6fc/0xd50 [ 693.883447] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 693.888811] ? find_held_lock+0x35/0x120 [ 693.892875] ? clockevents_program_event+0x15f/0x380 [ 693.897989] ? add_lock_to_list.isra.0+0x450/0x450 [ 693.902960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.908493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.914063] ? check_preemption_disabled+0x48/0x290 [ 693.919084] ? __lock_is_held+0xb6/0x140 [ 693.923142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.928676] ? check_preemption_disabled+0x48/0x290 [ 693.933699] run_timer_softirq+0x52/0xb0 [ 693.937770] ? rcu_read_lock_sched_held+0x110/0x130 [ 693.942785] __do_softirq+0x30b/0xb11 [ 693.946595] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 693.951787] ? kvm_clock_read+0x18/0x30 [ 693.955760] ? kvm_sched_clock_read+0x9/0x20 [ 693.960170] ? sched_clock+0x2e/0x50 [ 693.963878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.969418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.974956] ? check_preemption_disabled+0x48/0x290 [ 693.979989] irq_exit+0x180/0x1d0 [ 693.983445] smp_apic_timer_interrupt+0x1b7/0x760 [ 693.988293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 693.993140] ? smp_call_function_single_interrupt+0x640/0x640 [ 693.999024] ? trace_hardirqs_off+0x310/0x310 [ 694.003532] ? task_prio+0x50/0x50 [ 694.007072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.012624] ? check_preemption_disabled+0x48/0x290 [ 694.017642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.022494] apic_timer_interrupt+0xf/0x20 [ 694.026720] [ 694.028957] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 694.034835] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 694.053731] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 694.061432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 694.068695] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 694.075954] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 694.083219] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 694.090479] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 694.097781] ? kasan_check_read+0x11/0x20 [ 694.101935] __kmalloc_node_track_caller+0x3d/0x80 [ 694.106861] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 694.111530] pskb_expand_head+0x1f6/0x1080 [ 694.115759] ? __skb_checksum_complete+0x530/0x530 [ 694.120685] ? __lock_is_held+0xb6/0x140 [ 694.124746] ? skb_release_data+0x970/0x970 [ 694.129063] ? kasan_check_write+0x14/0x20 [ 694.133336] ? __skb_clone+0x65a/0x980 [ 694.137229] ? __copy_skb_header+0x6b0/0x6b0 [ 694.141631] ? kmem_cache_alloc+0x32d/0x700 [ 694.145955] skb_ensure_writable+0x3dc/0x650 [ 694.150361] ? skb_checksum_setup+0xac0/0xac0 [ 694.154858] ? mark_held_locks+0x100/0x100 [ 694.159088] ? __switch_to_asm+0x34/0x70 [ 694.163144] ? __switch_to_asm+0x40/0x70 [ 694.167196] ? __switch_to_asm+0x34/0x70 [ 694.171256] bpf_clone_redirect+0x135/0x470 [ 694.175585] ? __switch_to_asm+0x34/0x70 [ 694.179662] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 694.184723] ? __schedule+0x89f/0x1e90 [ 694.188619] ? add_lock_to_list.isra.0+0x450/0x450 [ 694.193547] ? pci_mmcfg_check_reserved+0x170/0x170 [ 694.198559] ? retint_kernel+0x2d/0x2d [ 694.202443] ? bpf_test_run+0x2cf/0x7c0 [ 694.206410] ? find_held_lock+0x35/0x120 [ 694.210496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.216037] ? check_preemption_disabled+0x48/0x290 [ 694.221059] ? kasan_check_read+0x11/0x20 [ 694.225203] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 694.230479] ? preempt_schedule_common+0x4f/0xe0 [ 694.235245] ? rcu_softirq_qs+0x20/0x20 [ 694.239226] ? preempt_schedule+0x4b/0x60 [ 694.243369] ? ___preempt_schedule+0x16/0x18 [ 694.247781] ? bpf_test_run+0x284/0x7c0 [ 694.251765] ? netlink_diag_dump+0x290/0x290 [ 694.256173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.261706] ? bpf_test_init.isra.0+0x6d/0x100 [ 694.266293] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 694.272720] ? bpf_test_finish.isra.0+0x240/0x240 [ 694.277579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 694.283113] ? fput+0x128/0x1a0 [ 694.286392] ? __bpf_prog_get+0x97/0x290 [ 694.290464] ? bpf_test_finish.isra.0+0x240/0x240 [ 694.295309] ? __do_sys_bpf+0x1afa/0x4410 [ 694.299460] ? bpf_prog_load+0x1d00/0x1d00 [ 694.303696] ? kasan_check_read+0x11/0x20 [ 694.307840] ? _copy_to_user+0xc9/0x120 [ 694.311817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.317349] ? put_timespec64+0x115/0x1b0 [ 694.321512] ? nsecs_to_jiffies+0x30/0x30 [ 694.325668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 694.331033] ? trace_hardirqs_off_caller+0x300/0x300 [ 694.336136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 694.340893] ? __x64_sys_bpf+0x73/0xb0 [ 694.344778] ? do_syscall_64+0x1a3/0x800 [ 694.348839] ? syscall_return_slowpath+0x5f0/0x5f0 [ 694.353765] ? prepare_exit_to_usermode+0x232/0x3b0 [ 694.358783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.363649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 694.369049] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 694.369119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 694.375363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.375368] Call Trace: [ 694.375373] [ 694.375389] dump_stack+0x1db/0x2d0 [ 694.375406] ? dump_stack_print_info.cold+0x20/0x20 [ 694.381959] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 694.391224] ? idr_get_free+0xee0/0xee0 [ 694.393783] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 694.395958] warn_alloc.cold+0xb6/0x1bc [ 694.428184] ? zone_watermark_ok_safe+0x420/0x420 [ 694.433025] ? lock_acquire+0x1db/0x570 [ 694.437004] ? trace_hardirqs_off+0xb8/0x310 [ 694.441421] ? wake_all_kswapds+0x14d/0x300 [ 694.445742] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 694.450580] ? trace_hardirqs_on_caller+0x310/0x310 [ 694.455602] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 694.460635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.466180] ? warn_alloc+0x110/0x110 [ 694.469979] ? print_usage_bug+0xd0/0xd0 [ 694.474052] ? __lock_acquire+0x572/0x4a30 [ 694.478286] ? __lock_acquire+0x572/0x4a30 [ 694.482553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.488092] ? should_fail+0x1e6/0xd22 [ 694.491979] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 694.497083] ? mark_held_locks+0x100/0x100 [ 694.501316] ? add_lock_to_list.isra.0+0x450/0x450 [ 694.506271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.511807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.517343] ? check_preemption_disabled+0x48/0x290 [ 694.522376] __alloc_pages_nodemask+0xa70/0xdf0 [ 694.527046] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 694.532074] ? ____cache_alloc_node+0x1be/0x1e0 [ 694.536740] ? find_held_lock+0x35/0x120 [ 694.540801] ? lock_acquire+0x1db/0x570 [ 694.544775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.550328] ? __cpuset_node_allowed+0x19f/0x640 [ 694.555083] cache_grow_begin+0x9c/0x8c0 [ 694.559138] ? kasan_check_read+0x11/0x20 [ 694.563307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.568846] ? mempolicy_slab_node+0x139/0x390 [ 694.573425] fallback_alloc+0x1fd/0x2d0 [ 694.577407] ____cache_alloc_node+0x1be/0x1e0 [ 694.581931] kmem_cache_alloc_node+0xe3/0x710 [ 694.586426] ? mark_held_locks+0xb1/0x100 [ 694.590580] __alloc_skb+0xf4/0x730 [ 694.594203] ? vprintk_default+0x28/0x30 [ 694.598264] ? skb_scrub_packet+0x440/0x440 [ 694.602581] ? printk+0xba/0xed [ 694.605855] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 694.610605] ? rcu_softirq_qs+0x20/0x20 [ 694.614583] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 694.619697] new_skb+0x28/0x1d0 [ 694.622987] aoecmd_cfg+0x299/0x810 [ 694.626619] ? aoecmd_ata_rsp+0x1490/0x1490 [ 694.630937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.636471] ? check_preemption_disabled+0x48/0x290 [ 694.641489] ? __lock_is_held+0xb6/0x140 [ 694.645558] discover_timer+0x4e/0x60 [ 694.649352] call_timer_fn+0x254/0x900 [ 694.653233] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 694.657909] ? process_timeout+0x40/0x40 [ 694.661976] ? _raw_spin_unlock_irq+0x28/0x90 [ 694.666462] ? _raw_spin_unlock_irq+0x28/0x90 [ 694.670949] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 694.675537] ? trace_hardirqs_on+0xbd/0x310 [ 694.679855] ? kasan_check_read+0x11/0x20 [ 694.684001] ? trace_hardirqs_off_caller+0x300/0x300 [ 694.689118] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 694.693824] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 694.698492] __run_timers+0x6fc/0xd50 [ 694.702303] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 694.707662] ? print_usage_bug+0xd0/0xd0 [ 694.711710] ? find_held_lock+0x35/0x120 [ 694.715773] ? clockevents_program_event+0x15f/0x380 [ 694.720902] ? add_lock_to_list.isra.0+0x450/0x450 [ 694.725931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.731466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.737002] ? check_preemption_disabled+0x48/0x290 [ 694.742050] ? __lock_is_held+0xb6/0x140 [ 694.746136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.751683] ? check_preemption_disabled+0x48/0x290 [ 694.756700] run_timer_softirq+0x52/0xb0 [ 694.760755] ? rcu_read_lock_sched_held+0x110/0x130 [ 694.765769] __do_softirq+0x30b/0xb11 [ 694.769580] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 694.774704] ? kvm_clock_read+0x18/0x30 [ 694.778688] ? kvm_sched_clock_read+0x9/0x20 [ 694.783106] ? sched_clock+0x2e/0x50 [ 694.786825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.792356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.797906] ? check_preemption_disabled+0x48/0x290 [ 694.802942] irq_exit+0x180/0x1d0 [ 694.806400] smp_apic_timer_interrupt+0x1b7/0x760 [ 694.811254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.816104] ? smp_call_function_single_interrupt+0x640/0x640 [ 694.821977] ? trace_hardirqs_off+0x310/0x310 [ 694.826511] ? task_prio+0x50/0x50 [ 694.830048] ? check_preemption_disabled+0x48/0x290 [ 694.835062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.839906] apic_timer_interrupt+0xf/0x20 [ 694.844128] [ 694.846373] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 694.851558] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 694.870445] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 694.878143] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 694.885446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 694.892709] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 694.899983] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 694.907250] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 694.914547] ? preempt_schedule_irq+0x8d/0x140 [ 694.919133] retint_kernel+0x1b/0x2d [ 694.922930] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 694.928230] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 694.947139] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 694.954855] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 694.962126] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 694.969394] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 694.976699] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 694.983984] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 694.991287] ? arch_local_irq_restore+0x49/0x56 [ 694.995961] dump_stack+0x282/0x2d0 [ 694.999589] ? dump_stack_print_info.cold+0x20/0x20 [ 695.004627] dump_header+0x22f/0xfc0 [ 695.008369] ? print_usage_bug+0xd0/0xd0 [ 695.012452] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 695.017393] ? mark_held_locks+0xb1/0x100 [ 695.021546] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 695.026653] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 695.031795] ? lockdep_hardirqs_on+0x415/0x5d0 [ 695.036415] ? trace_hardirqs_on+0xbd/0x310 [ 695.040739] ? kasan_check_read+0x11/0x20 [ 695.044888] ? ___ratelimit+0x37c/0x686 [ 695.048863] ? trace_hardirqs_off_caller+0x300/0x300 [ 695.053985] ? do_raw_spin_trylock+0x270/0x270 [ 695.058579] ? trace_hardirqs_on_caller+0x310/0x310 [ 695.063595] ? lock_acquire+0x1db/0x570 [ 695.067585] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 695.072695] ? ___ratelimit+0xac/0x686 [ 695.076590] ? idr_get_free+0xee0/0xee0 [ 695.080563] ? oom_unkillable_task+0x421/0x580 [ 695.085165] oom_kill_process.cold+0x10/0x9d4 [ 695.089669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 695.094950] ? rcu_read_unlock_special+0x380/0x380 [ 695.099899] ? out_of_memory+0x95e/0x13f0 [ 695.104046] ? find_held_lock+0x35/0x120 [ 695.108114] ? oom_evaluate_task+0x540/0x540 [ 695.112532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.118079] ? lock_downgrade+0x910/0x910 [ 695.122229] ? kasan_check_read+0x11/0x20 [ 695.126434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 695.131731] ? rcu_read_unlock_special+0x380/0x380 [ 695.136670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 695.142217] ? oom_evaluate_task+0x305/0x540 [ 695.146635] out_of_memory+0xa74/0x13f0 [ 695.150623] ? oom_killer_disable+0x340/0x340 [ 695.155124] ? __ww_mutex_check_waiters+0x160/0x160 [ 695.160155] __alloc_pages_slowpath+0x2224/0x2cd0 [ 695.165066] ? warn_alloc+0x110/0x110 [ 695.168873] ? rcu_read_unlock_special+0x380/0x380 [ 695.173823] ? find_get_entry+0x99c/0x10a0 [ 695.178074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.183619] ? should_fail+0x1e6/0xd22 [ 695.187516] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 695.192626] ? arch_local_save_flags+0x50/0x50 [ 695.197211] ? lock_release+0xc40/0xc40 [ 695.201213] ? __might_sleep+0x95/0x190 [ 695.205230] __alloc_pages_nodemask+0xa70/0xdf0 [ 695.209901] ? alloc_pages_current+0x10f/0x210 [ 695.214498] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 695.219525] ? print_usage_bug+0xd0/0xd0 [ 695.223587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.229130] ? add_to_page_cache_lru+0xd20/0xd20 [ 695.233883] ? filemap_fault+0x10d7/0x2640 [ 695.238116] ? find_held_lock+0x35/0x120 [ 695.242184] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 695.247731] alloc_pages_current+0x107/0x210 [ 695.252144] __page_cache_alloc+0x3cd/0x620 [ 695.256465] ? kasan_check_read+0x11/0x20 [ 695.260614] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 695.265892] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 695.270563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.276102] ? check_preemption_disabled+0x48/0x290 [ 695.281124] filemap_fault+0x1387/0x2640 [ 695.285209] ? __lock_page_or_retry+0x9d0/0x9d0 [ 695.289878] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 695.295163] ? __lock_is_held+0xb6/0x140 [ 695.299233] ? lock_acquire+0x1db/0x570 [ 695.303216] ? ext4_filemap_fault+0x7b/0xaf [ 695.307540] ? ___might_sleep+0x1e7/0x310 [ 695.311708] ? lock_release+0xc40/0xc40 [ 695.315712] ? down_read+0x8d/0x120 [ 695.319338] ? ext4_filemap_fault+0x7b/0xaf [ 695.323660] ? __down_interruptible+0x740/0x740 [ 695.328347] ? __lock_acquire+0x572/0x4a30 [ 695.332581] ? rcu_read_unlock_special+0x380/0x380 [ 695.337548] ext4_filemap_fault+0x83/0xaf [ 695.341714] __do_fault+0xed/0x670 [ 695.345255] ? mark_held_locks+0x100/0x100 [ 695.349516] ? print_bad_pte+0x6e0/0x6e0 [ 695.353603] ? pmd_val+0x85/0x100 [ 695.357085] ? add_mm_counter_fast.part.0+0x40/0x40 [ 695.362117] ? pmd_val+0x85/0x100 [ 695.365570] ? add_mm_counter_fast.part.0+0x40/0x40 [ 695.370591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.376136] __handle_mm_fault+0x37be/0x56d0 [ 695.380556] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 695.385401] ? check_preemption_disabled+0x48/0x290 [ 695.390421] ? handle_mm_fault+0x3cc/0xc80 [ 695.394675] ? lock_downgrade+0x910/0x910 [ 695.398819] ? kasan_check_read+0x11/0x20 [ 695.402980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 695.408269] ? rcu_read_unlock_special+0x380/0x380 [ 695.413205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.418752] ? check_preemption_disabled+0x48/0x290 [ 695.423834] handle_mm_fault+0x4ec/0xc80 [ 695.427933] ? __handle_mm_fault+0x56d0/0x56d0 [ 695.432519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.438063] ? vmacache_update+0x114/0x140 [ 695.442339] __do_page_fault+0x5da/0xd60 [ 695.446418] ? do_futex+0x2910/0x2910 [ 695.450237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 695.455615] do_page_fault+0xe6/0x7d8 [ 695.459415] ? trace_hardirqs_on_caller+0xc0/0x310 [ 695.464359] ? vmalloc_sync_all+0x30/0x30 [ 695.468506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 695.473977] ? syscall_return_slowpath+0x5f0/0x5f0 [ 695.478919] ? prepare_exit_to_usermode+0x232/0x3b0 [ 695.483940] ? page_fault+0x8/0x30 [ 695.487532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 695.492384] ? page_fault+0x8/0x30 [ 695.495926] page_fault+0x1e/0x30 [ 695.499380] RIP: 0033:0x7fa16b9491fd [ 695.503102] Code: Bad RIP value. [ 695.506458] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 695.511845] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 695.519175] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 695.526478] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 695.533748] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 695.541037] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 695.548339] warn_alloc_show_mem: 1 callbacks suppressed [ 695.548351] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 695.548353] Mem-Info: [ 695.548383] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 695.548383] active_file:16 inactive_file:11 isolated_file:0 [ 695.548383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 695.548383] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 695.548383] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 695.548383] free:10937 free_pcp:247 free_cma:0 [ 695.553723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 695.560497] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 695.562875] Call Trace: [ 695.595855] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 695.605187] [ 695.632859] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 695.635452] dump_stack+0x1db/0x2d0 [ 695.661107] lowmem_reserve[]: 0 2535 2537 2537 [ 695.663264] ? dump_stack_print_info.cold+0x20/0x20 [ 695.690079] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 695.693711] ? idr_get_free+0xee0/0xee0 [ 695.698270] lowmem_reserve[]: 0 0 2 2 [ 695.703303] warn_alloc.cold+0xb6/0x1bc [ 695.732078] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 695.736061] ? zone_watermark_ok_safe+0x420/0x420 [ 695.739826] lowmem_reserve[]: 0 0 0 0 [ 695.743794] ? lock_acquire+0x1db/0x570 [ 695.769544] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 695.774397] ? trace_hardirqs_off+0xb8/0x310 [ 695.778171] lowmem_reserve[]: 0 0 0 0 [ 695.782148] ? wake_all_kswapds+0x14d/0x300 [ 695.809712] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 695.814130] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 695.817894] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 695.822210] ? check_preemption_disabled+0x48/0x290 [ 695.836493] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 695.841357] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 695.856749] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 695.861780] ? warn_alloc+0x110/0x110 [ 695.872405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.877423] ? print_usage_bug+0xd0/0xd0 [ 695.893908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.893920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.897724] ? __lock_acquire+0x572/0x4a30 [ 695.906541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.906549] 335 total pagecache pages [ 695.910614] ? __lock_acquire+0x572/0x4a30 [ 695.919167] 0 pages in swap cache [ 695.928014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.932214] Swap cache stats: add 0, delete 0, find 0/0 [ 695.932221] Free swap = 0kB [ 695.940804] ? should_fail+0x1e6/0xd22 [ 695.944579] Total swap = 0kB [ 695.948827] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 695.952246] 1965979 pages RAM [ 695.957776] ? add_lock_to_list.isra.0+0x450/0x450 [ 695.963120] 0 pages HighMem/MovableOnly [ 695.966164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.970036] 343991 pages reserved [ 695.973049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.978116] 0 pages cma reserved [ 695.981216] ? check_preemption_disabled+0x48/0x290 [ 695.986185] aoe: skb alloc failure [ 695.990094] __alloc_pages_nodemask+0xa70/0xdf0 [ 695.995670] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 695.999049] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 696.004548] rsyslogd cpuset=/ mems_allowed=0-1 [ 696.007910] ? ____cache_alloc_node+0x1be/0x1e0 [ 696.045330] ? find_held_lock+0x35/0x120 [ 696.049397] ? lock_acquire+0x1db/0x570 [ 696.053379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.058934] ? __cpuset_node_allowed+0x19f/0x640 [ 696.063696] cache_grow_begin+0x9c/0x8c0 [ 696.067755] ? kasan_check_read+0x11/0x20 [ 696.071903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.077446] ? mempolicy_slab_node+0x139/0x390 [ 696.082035] fallback_alloc+0x1fd/0x2d0 [ 696.086055] ____cache_alloc_node+0x1be/0x1e0 [ 696.090582] kmem_cache_alloc+0x1f3/0x700 [ 696.094726] ? mark_held_locks+0xb1/0x100 [ 696.098883] __build_skb+0xaf/0x430 [ 696.102549] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 696.107069] ? send_hsr_supervision_frame+0x110/0xf20 [ 696.112292] ? trace_hardirqs_off_caller+0x300/0x300 [ 696.117403] ? call_timer_fn+0x2a2/0x900 [ 696.121471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.127033] ? check_preemption_disabled+0x48/0x290 [ 696.132083] __netdev_alloc_skb+0x2ba/0x470 [ 696.136465] send_hsr_supervision_frame+0x110/0xf20 [ 696.141474] ? __lock_is_held+0xb6/0x140 [ 696.145540] hsr_announce+0x12f/0x430 [ 696.149341] call_timer_fn+0x254/0x900 [ 696.153229] ? send_hsr_supervision_frame+0xf20/0xf20 [ 696.158414] ? process_timeout+0x40/0x40 [ 696.162489] ? _raw_spin_unlock_irq+0x28/0x90 [ 696.166998] ? _raw_spin_unlock_irq+0x28/0x90 [ 696.171499] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 696.176084] ? trace_hardirqs_on+0xbd/0x310 [ 696.180403] ? kasan_check_read+0x11/0x20 [ 696.184557] ? trace_hardirqs_off_caller+0x300/0x300 [ 696.189719] ? send_hsr_supervision_frame+0xf20/0xf20 [ 696.194922] ? send_hsr_supervision_frame+0xf20/0xf20 [ 696.200112] __run_timers+0x6fc/0xd50 [ 696.203934] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 696.209305] ? find_held_lock+0x35/0x120 [ 696.213374] ? clockevents_program_event+0x15f/0x380 [ 696.218482] ? add_lock_to_list.isra.0+0x450/0x450 [ 696.223421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.228960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.234501] ? check_preemption_disabled+0x48/0x290 [ 696.239530] ? __lock_is_held+0xb6/0x140 [ 696.243595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.249140] ? check_preemption_disabled+0x48/0x290 [ 696.254194] run_timer_softirq+0x52/0xb0 [ 696.258254] ? rcu_read_lock_sched_held+0x110/0x130 [ 696.263297] __do_softirq+0x30b/0xb11 [ 696.267109] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 696.272223] ? kvm_clock_read+0x18/0x30 [ 696.276198] ? kvm_sched_clock_read+0x9/0x20 [ 696.280608] ? sched_clock+0x2e/0x50 [ 696.284324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.289860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.295400] ? check_preemption_disabled+0x48/0x290 [ 696.300424] irq_exit+0x180/0x1d0 [ 696.303880] smp_apic_timer_interrupt+0x1b7/0x760 [ 696.308719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 696.313581] ? smp_call_function_single_interrupt+0x640/0x640 [ 696.319462] ? trace_hardirqs_off+0x310/0x310 [ 696.323961] ? task_prio+0x50/0x50 [ 696.327516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.333055] ? check_preemption_disabled+0x48/0x290 [ 696.338089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 696.342941] apic_timer_interrupt+0xf/0x20 [ 696.347165] [ 696.349399] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 696.355302] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 696.374215] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 696.381923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 696.389187] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 696.396453] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 696.403714] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 696.410977] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 696.418346] ? kasan_check_read+0x11/0x20 [ 696.422511] __kmalloc_node_track_caller+0x3d/0x80 [ 696.427493] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 696.432180] pskb_expand_head+0x1f6/0x1080 [ 696.436423] ? __skb_checksum_complete+0x530/0x530 [ 696.441360] ? __lock_is_held+0xb6/0x140 [ 696.445421] ? skb_release_data+0x970/0x970 [ 696.449740] ? kasan_check_write+0x14/0x20 [ 696.453997] ? __skb_clone+0x65a/0x980 [ 696.457899] ? __copy_skb_header+0x6b0/0x6b0 [ 696.462300] ? kmem_cache_alloc+0x32d/0x700 [ 696.466629] skb_ensure_writable+0x3dc/0x650 [ 696.471043] ? skb_checksum_setup+0xac0/0xac0 [ 696.475535] ? mark_held_locks+0x100/0x100 [ 696.479837] ? __switch_to_asm+0x34/0x70 [ 696.483889] ? __switch_to_asm+0x40/0x70 [ 696.487968] ? __switch_to_asm+0x34/0x70 [ 696.492073] bpf_clone_redirect+0x135/0x470 [ 696.496411] ? __switch_to_asm+0x34/0x70 [ 696.500481] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 696.505512] ? __schedule+0x89f/0x1e90 [ 696.509408] ? add_lock_to_list.isra.0+0x450/0x450 [ 696.514346] ? pci_mmcfg_check_reserved+0x170/0x170 [ 696.519378] ? retint_kernel+0x2d/0x2d [ 696.523268] ? bpf_test_run+0x2cf/0x7c0 [ 696.527248] ? find_held_lock+0x35/0x120 [ 696.531322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.536860] ? check_preemption_disabled+0x48/0x290 [ 696.541885] ? kasan_check_read+0x11/0x20 [ 696.546040] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 696.551317] ? preempt_schedule_common+0x4f/0xe0 [ 696.556101] ? rcu_softirq_qs+0x20/0x20 [ 696.560081] ? preempt_schedule+0x4b/0x60 [ 696.564249] ? ___preempt_schedule+0x16/0x18 [ 696.568667] ? bpf_test_run+0x284/0x7c0 [ 696.572672] ? netlink_diag_dump+0x290/0x290 [ 696.577116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.582672] ? bpf_test_init.isra.0+0x6d/0x100 [ 696.587258] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 696.592054] ? bpf_test_finish.isra.0+0x240/0x240 [ 696.596906] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 696.602457] ? fput+0x128/0x1a0 [ 696.605738] ? __bpf_prog_get+0x97/0x290 [ 696.609800] ? bpf_test_finish.isra.0+0x240/0x240 [ 696.614647] ? __do_sys_bpf+0x1afa/0x4410 [ 696.618800] ? bpf_prog_load+0x1d00/0x1d00 [ 696.623041] ? kasan_check_read+0x11/0x20 [ 696.627204] ? _copy_to_user+0xc9/0x120 [ 696.631190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.636727] ? put_timespec64+0x115/0x1b0 [ 696.640885] ? nsecs_to_jiffies+0x30/0x30 [ 696.645057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 696.650427] ? trace_hardirqs_off_caller+0x300/0x300 [ 696.655533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 696.660305] ? __x64_sys_bpf+0x73/0xb0 [ 696.664196] ? do_syscall_64+0x1a3/0x800 [ 696.668258] ? syscall_return_slowpath+0x5f0/0x5f0 [ 696.673197] ? prepare_exit_to_usermode+0x232/0x3b0 [ 696.678220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 696.683073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 696.688472] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 696.688626] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 696.694807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.705286] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 696.714629] Call Trace: [ 696.722465] [ 696.724626] dump_stack+0x1db/0x2d0 [ 696.728261] ? dump_stack_print_info.cold+0x20/0x20 [ 696.733271] ? idr_get_free+0xee0/0xee0 [ 696.737253] warn_alloc.cold+0xb6/0x1bc [ 696.741226] ? zone_watermark_ok_safe+0x420/0x420 [ 696.746066] ? lock_acquire+0x1db/0x570 [ 696.750080] ? trace_hardirqs_off+0xb8/0x310 [ 696.754491] ? wake_all_kswapds+0x14d/0x300 [ 696.758816] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 696.763656] ? trace_hardirqs_on_caller+0x310/0x310 [ 696.768727] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 696.773764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.779302] ? warn_alloc+0x110/0x110 [ 696.783112] ? print_usage_bug+0xd0/0xd0 [ 696.787175] ? __lock_acquire+0x572/0x4a30 [ 696.791406] ? __lock_acquire+0x572/0x4a30 [ 696.795643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.801172] ? should_fail+0x1e6/0xd22 [ 696.805056] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 696.810152] ? mark_held_locks+0x100/0x100 [ 696.814382] ? add_lock_to_list.isra.0+0x450/0x450 [ 696.819308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.824843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.830375] ? check_preemption_disabled+0x48/0x290 [ 696.835405] __alloc_pages_nodemask+0xa70/0xdf0 [ 696.840074] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 696.845089] ? ____cache_alloc_node+0x1be/0x1e0 [ 696.849753] ? find_held_lock+0x35/0x120 [ 696.853825] ? lock_acquire+0x1db/0x570 [ 696.857818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.863376] ? __cpuset_node_allowed+0x19f/0x640 [ 696.868147] cache_grow_begin+0x9c/0x8c0 [ 696.872213] ? kasan_check_read+0x11/0x20 [ 696.876363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.881901] ? mempolicy_slab_node+0x139/0x390 [ 696.886487] fallback_alloc+0x1fd/0x2d0 [ 696.890463] ____cache_alloc_node+0x1be/0x1e0 [ 696.894959] kmem_cache_alloc_node+0xe3/0x710 [ 696.899450] ? mark_held_locks+0xb1/0x100 [ 696.903603] __alloc_skb+0xf4/0x730 [ 696.907227] ? vprintk_default+0x28/0x30 [ 696.911291] ? skb_scrub_packet+0x440/0x440 [ 696.915612] ? printk+0xba/0xed [ 696.918888] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 696.923656] ? rcu_softirq_qs+0x20/0x20 [ 696.927634] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 696.932738] new_skb+0x28/0x1d0 [ 696.936041] aoecmd_cfg+0x299/0x810 [ 696.939678] ? aoecmd_ata_rsp+0x1490/0x1490 [ 696.944002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.949545] ? check_preemption_disabled+0x48/0x290 [ 696.954571] ? __lock_is_held+0xb6/0x140 [ 696.958640] discover_timer+0x4e/0x60 [ 696.962440] call_timer_fn+0x254/0x900 [ 696.966326] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 696.971026] ? process_timeout+0x40/0x40 [ 696.975118] ? _raw_spin_unlock_irq+0x28/0x90 [ 696.979642] ? _raw_spin_unlock_irq+0x28/0x90 [ 696.984131] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 696.988712] ? trace_hardirqs_on+0xbd/0x310 [ 696.993050] ? kasan_check_read+0x11/0x20 [ 696.997228] ? trace_hardirqs_off_caller+0x300/0x300 [ 697.002351] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 697.007034] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 697.011698] __run_timers+0x6fc/0xd50 [ 697.015535] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 697.020893] ? print_usage_bug+0xd0/0xd0 [ 697.024943] ? find_held_lock+0x35/0x120 [ 697.028999] ? clockevents_program_event+0x15f/0x380 [ 697.034129] ? add_lock_to_list.isra.0+0x450/0x450 [ 697.039056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.044590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.050140] ? check_preemption_disabled+0x48/0x290 [ 697.055158] ? __lock_is_held+0xb6/0x140 [ 697.059211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.064743] ? check_preemption_disabled+0x48/0x290 [ 697.069754] run_timer_softirq+0x52/0xb0 [ 697.073842] ? rcu_read_lock_sched_held+0x110/0x130 [ 697.078864] __do_softirq+0x30b/0xb11 [ 697.082674] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 697.087782] ? kvm_clock_read+0x18/0x30 [ 697.091756] ? kvm_sched_clock_read+0x9/0x20 [ 697.096164] ? sched_clock+0x2e/0x50 [ 697.099875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.105403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.110935] ? check_preemption_disabled+0x48/0x290 [ 697.115973] irq_exit+0x180/0x1d0 [ 697.119444] smp_apic_timer_interrupt+0x1b7/0x760 [ 697.124288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 697.129128] ? smp_call_function_single_interrupt+0x640/0x640 [ 697.135002] ? trace_hardirqs_off+0x310/0x310 [ 697.139520] ? task_prio+0x50/0x50 [ 697.143066] ? check_preemption_disabled+0x48/0x290 [ 697.148082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 697.152929] apic_timer_interrupt+0xf/0x20 [ 697.157151] [ 697.159394] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 697.164580] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 697.183472] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 697.191174] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 697.198439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 697.205699] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 697.212961] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 697.220220] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 697.227511] ? preempt_schedule_irq+0x8d/0x140 [ 697.232095] retint_kernel+0x1b/0x2d [ 697.235803] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 697.241068] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 697.259956] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 697.267668] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 697.274932] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 697.282220] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 697.289479] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 697.296740] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 697.304022] ? arch_local_irq_restore+0x49/0x56 [ 697.308690] dump_stack+0x282/0x2d0 [ 697.312324] ? dump_stack_print_info.cold+0x20/0x20 [ 697.317360] dump_header+0x22f/0xfc0 [ 697.321070] ? print_usage_bug+0xd0/0xd0 [ 697.325131] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 697.330058] ? mark_held_locks+0xb1/0x100 [ 697.334203] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 697.339301] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 697.344415] ? lockdep_hardirqs_on+0x415/0x5d0 [ 697.348991] ? trace_hardirqs_on+0xbd/0x310 [ 697.353311] ? kasan_check_read+0x11/0x20 [ 697.357452] ? ___ratelimit+0x37c/0x686 [ 697.361431] ? trace_hardirqs_off_caller+0x300/0x300 [ 697.366520] ? do_raw_spin_trylock+0x270/0x270 [ 697.371104] ? trace_hardirqs_on_caller+0x310/0x310 [ 697.376124] ? lock_acquire+0x1db/0x570 [ 697.380144] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 697.385241] ? ___ratelimit+0xac/0x686 [ 697.389154] ? idr_get_free+0xee0/0xee0 [ 697.393131] ? oom_unkillable_task+0x421/0x580 [ 697.397714] oom_kill_process.cold+0x10/0x9d4 [ 697.402200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.407470] ? rcu_read_unlock_special+0x380/0x380 [ 697.412399] ? out_of_memory+0x95e/0x13f0 [ 697.416570] ? find_held_lock+0x35/0x120 [ 697.420634] ? oom_evaluate_task+0x540/0x540 [ 697.425054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.430584] ? lock_downgrade+0x910/0x910 [ 697.434720] ? kasan_check_read+0x11/0x20 [ 697.438859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.444133] ? rcu_read_unlock_special+0x380/0x380 [ 697.449060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 697.454590] ? oom_evaluate_task+0x305/0x540 [ 697.459017] out_of_memory+0xa74/0x13f0 [ 697.462997] ? oom_killer_disable+0x340/0x340 [ 697.467492] ? __ww_mutex_check_waiters+0x160/0x160 [ 697.472512] __alloc_pages_slowpath+0x2224/0x2cd0 [ 697.477373] ? warn_alloc+0x110/0x110 [ 697.481166] ? rcu_read_unlock_special+0x380/0x380 [ 697.486099] ? find_get_entry+0x99c/0x10a0 [ 697.490334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.495862] ? should_fail+0x1e6/0xd22 [ 697.499748] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 697.504846] ? arch_local_save_flags+0x50/0x50 [ 697.509414] ? lock_release+0xc40/0xc40 [ 697.513413] ? __might_sleep+0x95/0x190 [ 697.517387] __alloc_pages_nodemask+0xa70/0xdf0 [ 697.522055] ? alloc_pages_current+0x10f/0x210 [ 697.526644] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 697.531665] ? print_usage_bug+0xd0/0xd0 [ 697.535721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.541256] ? add_to_page_cache_lru+0xd20/0xd20 [ 697.546014] ? filemap_fault+0x10d7/0x2640 [ 697.550275] ? find_held_lock+0x35/0x120 [ 697.554333] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 697.559897] alloc_pages_current+0x107/0x210 [ 697.564319] __page_cache_alloc+0x3cd/0x620 [ 697.568632] ? kasan_check_read+0x11/0x20 [ 697.572782] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.578054] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 697.582751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.588290] ? check_preemption_disabled+0x48/0x290 [ 697.593307] filemap_fault+0x1387/0x2640 [ 697.597424] ? __lock_page_or_retry+0x9d0/0x9d0 [ 697.602093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.607373] ? __lock_is_held+0xb6/0x140 [ 697.611437] ? lock_acquire+0x1db/0x570 [ 697.615412] ? ext4_filemap_fault+0x7b/0xaf [ 697.619732] ? ___might_sleep+0x1e7/0x310 [ 697.623880] ? lock_release+0xc40/0xc40 [ 697.627883] ? down_read+0x8d/0x120 [ 697.631508] ? ext4_filemap_fault+0x7b/0xaf [ 697.635840] ? __down_interruptible+0x740/0x740 [ 697.640523] ? __lock_acquire+0x572/0x4a30 [ 697.644770] ? rcu_read_unlock_special+0x380/0x380 [ 697.649712] ext4_filemap_fault+0x83/0xaf [ 697.653871] __do_fault+0xed/0x670 [ 697.657410] ? mark_held_locks+0x100/0x100 [ 697.661641] ? print_bad_pte+0x6e0/0x6e0 [ 697.665696] ? pmd_val+0x85/0x100 [ 697.669148] ? add_mm_counter_fast.part.0+0x40/0x40 [ 697.674160] ? pmd_val+0x85/0x100 [ 697.677604] ? add_mm_counter_fast.part.0+0x40/0x40 [ 697.682616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.688166] __handle_mm_fault+0x37be/0x56d0 [ 697.692598] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 697.697436] ? check_preemption_disabled+0x48/0x290 [ 697.702449] ? handle_mm_fault+0x3cc/0xc80 [ 697.706710] ? lock_downgrade+0x910/0x910 [ 697.710850] ? kasan_check_read+0x11/0x20 [ 697.715016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.720293] ? rcu_read_unlock_special+0x380/0x380 [ 697.725222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.730760] ? check_preemption_disabled+0x48/0x290 [ 697.735816] handle_mm_fault+0x4ec/0xc80 [ 697.739875] ? __handle_mm_fault+0x56d0/0x56d0 [ 697.744453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.749983] ? vmacache_update+0x114/0x140 [ 697.754246] __do_page_fault+0x5da/0xd60 [ 697.758302] ? do_futex+0x2910/0x2910 [ 697.762097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 697.767468] do_page_fault+0xe6/0x7d8 [ 697.771294] ? trace_hardirqs_on_caller+0xc0/0x310 [ 697.776263] ? vmalloc_sync_all+0x30/0x30 [ 697.780403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 697.785852] ? syscall_return_slowpath+0x5f0/0x5f0 [ 697.790776] ? prepare_exit_to_usermode+0x232/0x3b0 [ 697.795797] ? page_fault+0x8/0x30 [ 697.799332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 697.804170] ? page_fault+0x8/0x30 [ 697.807708] page_fault+0x1e/0x30 [ 697.811154] RIP: 0033:0x7fa16b9491fd [ 697.814898] Code: Bad RIP value. [ 697.818297] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 697.823651] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 697.830913] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 697.838176] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 697.845439] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 697.852696] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 697.861542] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 697.861548] warn_alloc_show_mem: 1 callbacks suppressed [ 697.861553] Mem-Info: [ 697.868305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.873672] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 697.873672] active_file:16 inactive_file:11 isolated_file:0 [ 697.873672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 697.873672] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 697.873672] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 697.873672] free:10937 free_pcp:247 free_cma:0 [ 697.876044] Call Trace: [ 697.885403] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 697.918402] [ 697.920994] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 697.948651] dump_stack+0x1db/0x2d0 [ 697.950774] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 697.976462] ? dump_stack_print_info.cold+0x20/0x20 [ 697.980059] lowmem_reserve[]: 0 2535 2537 2537 [ 698.006179] ? idr_get_free+0xee0/0xee0 [ 698.011194] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 698.015780] warn_alloc.cold+0xb6/0x1bc [ 698.019734] lowmem_reserve[]: 0 0 2 2 [ 698.048570] ? zone_watermark_ok_safe+0x420/0x420 [ 698.052513] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 698.056301] ? lock_acquire+0x1db/0x570 [ 698.061136] lowmem_reserve[]: 0 0 0 0 [ 698.086949] ? trace_hardirqs_off+0xb8/0x310 [ 698.090891] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 698.094687] ? wake_all_kswapds+0x14d/0x300 [ 698.099071] lowmem_reserve[]: 0 0 0 0 [ 698.126668] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 698.130956] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 698.134753] ? do_raw_spin_trylock+0x270/0x270 [ 698.139566] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 698.153878] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 698.158434] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 698.173366] ? warn_alloc+0x110/0x110 [ 698.178350] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 698.189025] ? print_usage_bug+0xd0/0xd0 [ 698.192850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 698.208647] ? __lock_acquire+0x572/0x4a30 [ 698.212691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 698.221525] ? __lock_acquire+0x572/0x4a30 [ 698.225738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 698.234329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.238542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 698.247376] ? should_fail+0x1e6/0xd22 [ 698.252885] 335 total pagecache pages [ 698.261483] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 698.265365] 0 pages in swap cache [ 698.269154] ? add_lock_to_list.isra.0+0x450/0x450 [ 698.274234] Swap cache stats: add 0, delete 0, find 0/0 [ 698.277685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.282584] Free swap = 0kB [ 698.287951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.293454] Total swap = 0kB [ 698.296468] ? check_preemption_disabled+0x48/0x290 [ 698.301972] 1965979 pages RAM [ 698.305001] __alloc_pages_nodemask+0xa70/0xdf0 [ 698.309973] 0 pages HighMem/MovableOnly [ 698.309980] 343991 pages reserved [ 698.313097] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 698.317733] 0 pages cma reserved [ 698.321704] ? ____cache_alloc_node+0x1be/0x1e0 [ 698.325191] aoe: skb alloc failure [ 698.330135] ? find_held_lock+0x35/0x120 [ 698.333569] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 698.338149] ? lock_acquire+0x1db/0x570 [ 698.341657] rsyslogd cpuset=/ mems_allowed=0-1 [ 698.345714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.369825] ? __cpuset_node_allowed+0x19f/0x640 [ 698.374587] cache_grow_begin+0x9c/0x8c0 [ 698.378666] ? kasan_check_read+0x11/0x20 [ 698.382819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.388360] ? mempolicy_slab_node+0x139/0x390 [ 698.392948] fallback_alloc+0x1fd/0x2d0 [ 698.396948] ____cache_alloc_node+0x1be/0x1e0 [ 698.401445] kmem_cache_alloc_node+0xe3/0x710 [ 698.405939] ? lock_downgrade+0x910/0x910 [ 698.410083] ? kasan_check_read+0x11/0x20 [ 698.414246] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 698.419535] __alloc_skb+0xf4/0x730 [ 698.423166] ? skb_scrub_packet+0x440/0x440 [ 698.427490] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 698.432941] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 698.438402] ? addrconf_rs_timer+0x680/0x680 [ 698.442813] ndisc_alloc_skb+0x13c/0x340 [ 698.446871] ndisc_send_rs+0x32d/0x6d0 [ 698.450788] addrconf_rs_timer+0x30f/0x680 [ 698.455035] ? ipv6_get_lladdr+0x570/0x570 [ 698.459301] call_timer_fn+0x254/0x900 [ 698.463196] ? ipv6_get_lladdr+0x570/0x570 [ 698.467441] ? process_timeout+0x40/0x40 [ 698.471498] ? _raw_spin_unlock_irq+0x28/0x90 [ 698.475990] ? _raw_spin_unlock_irq+0x28/0x90 [ 698.480490] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 698.485083] ? trace_hardirqs_on+0xbd/0x310 [ 698.489399] ? kasan_check_read+0x11/0x20 [ 698.493548] ? trace_hardirqs_off_caller+0x300/0x300 [ 698.498652] ? ipv6_get_lladdr+0x570/0x570 [ 698.502880] ? ipv6_get_lladdr+0x570/0x570 [ 698.507121] __run_timers+0x6fc/0xd50 [ 698.510928] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 698.516295] ? find_held_lock+0x35/0x120 [ 698.520358] ? clockevents_program_event+0x15f/0x380 [ 698.525489] ? add_lock_to_list.isra.0+0x450/0x450 [ 698.530468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.536003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.541550] ? check_preemption_disabled+0x48/0x290 [ 698.546569] ? __lock_is_held+0xb6/0x140 [ 698.550630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.556164] ? check_preemption_disabled+0x48/0x290 [ 698.561179] run_timer_softirq+0x52/0xb0 [ 698.565235] ? rcu_read_lock_sched_held+0x110/0x130 [ 698.570245] __do_softirq+0x30b/0xb11 [ 698.574067] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 698.579185] ? kvm_clock_read+0x18/0x30 [ 698.583172] ? kvm_sched_clock_read+0x9/0x20 [ 698.587582] ? sched_clock+0x2e/0x50 [ 698.591314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.596854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.602405] ? check_preemption_disabled+0x48/0x290 [ 698.607434] irq_exit+0x180/0x1d0 [ 698.610888] smp_apic_timer_interrupt+0x1b7/0x760 [ 698.615729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 698.620590] ? smp_call_function_single_interrupt+0x640/0x640 [ 698.626478] ? trace_hardirqs_off+0x310/0x310 [ 698.630976] ? task_prio+0x50/0x50 [ 698.634545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.640108] ? check_preemption_disabled+0x48/0x290 [ 698.645167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 698.650043] apic_timer_interrupt+0xf/0x20 [ 698.654273] [ 698.656513] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 698.662403] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 698.681313] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 698.689044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 698.696345] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 698.703616] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 698.710886] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 698.718156] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 698.725690] ? kasan_check_read+0x11/0x20 [ 698.729844] __kmalloc_node_track_caller+0x3d/0x80 [ 698.734781] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 698.739459] pskb_expand_head+0x1f6/0x1080 [ 698.743691] ? __skb_checksum_complete+0x530/0x530 [ 698.748621] ? __lock_is_held+0xb6/0x140 [ 698.752688] ? skb_release_data+0x970/0x970 [ 698.757012] ? kasan_check_write+0x14/0x20 [ 698.761289] ? __skb_clone+0x65a/0x980 [ 698.765227] ? __copy_skb_header+0x6b0/0x6b0 [ 698.769667] ? kmem_cache_alloc+0x32d/0x700 [ 698.774002] skb_ensure_writable+0x3dc/0x650 [ 698.778428] ? skb_checksum_setup+0xac0/0xac0 [ 698.782926] ? mark_held_locks+0x100/0x100 [ 698.787174] ? __switch_to_asm+0x34/0x70 [ 698.791239] ? __switch_to_asm+0x40/0x70 [ 698.795299] ? __switch_to_asm+0x34/0x70 [ 698.799409] bpf_clone_redirect+0x135/0x470 [ 698.803725] ? __switch_to_asm+0x34/0x70 [ 698.807791] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 698.812818] ? __schedule+0x89f/0x1e90 [ 698.816702] ? add_lock_to_list.isra.0+0x450/0x450 [ 698.821639] ? pci_mmcfg_check_reserved+0x170/0x170 [ 698.826655] ? retint_kernel+0x2d/0x2d [ 698.830546] ? bpf_test_run+0x2cf/0x7c0 [ 698.834523] ? find_held_lock+0x35/0x120 [ 698.838592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.844133] ? check_preemption_disabled+0x48/0x290 [ 698.849154] ? kasan_check_read+0x11/0x20 [ 698.853307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 698.858578] ? preempt_schedule_common+0x4f/0xe0 [ 698.863347] ? rcu_softirq_qs+0x20/0x20 [ 698.867319] ? preempt_schedule+0x4b/0x60 [ 698.871459] ? ___preempt_schedule+0x16/0x18 [ 698.875889] ? bpf_test_run+0x284/0x7c0 [ 698.879887] ? netlink_diag_dump+0x290/0x290 [ 698.884300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.889923] ? bpf_test_init.isra.0+0x6d/0x100 [ 698.894503] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 698.899257] ? bpf_test_finish.isra.0+0x240/0x240 [ 698.904107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 698.909652] ? fput+0x128/0x1a0 [ 698.912930] ? __bpf_prog_get+0x97/0x290 [ 698.916988] ? bpf_test_finish.isra.0+0x240/0x240 [ 698.921835] ? __do_sys_bpf+0x1afa/0x4410 [ 698.925980] ? bpf_prog_load+0x1d00/0x1d00 [ 698.930220] ? kasan_check_read+0x11/0x20 [ 698.934365] ? _copy_to_user+0xc9/0x120 [ 698.938343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.943882] ? put_timespec64+0x115/0x1b0 [ 698.948031] ? nsecs_to_jiffies+0x30/0x30 [ 698.952185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 698.957544] ? trace_hardirqs_off_caller+0x300/0x300 [ 698.962643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 698.967396] ? __x64_sys_bpf+0x73/0xb0 [ 698.971295] ? do_syscall_64+0x1a3/0x800 [ 698.975385] ? syscall_return_slowpath+0x5f0/0x5f0 [ 698.980314] ? prepare_exit_to_usermode+0x232/0x3b0 [ 698.985331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 698.990179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 698.995569] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 698.995633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 699.001882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.001887] Call Trace: [ 699.001892] [ 699.001911] dump_stack+0x1db/0x2d0 [ 699.001925] ? dump_stack_print_info.cold+0x20/0x20 [ 699.008444] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 699.017790] ? idr_get_free+0xee0/0xee0 [ 699.017819] warn_alloc.cold+0xb6/0x1bc [ 699.020370] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 699.022508] ? zone_watermark_ok_safe+0x420/0x420 [ 699.059574] ? lock_acquire+0x1db/0x570 [ 699.063560] ? trace_hardirqs_off+0xb8/0x310 [ 699.067982] ? wake_all_kswapds+0x14d/0x300 [ 699.072320] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 699.077161] ? trace_hardirqs_on_caller+0x310/0x310 [ 699.082187] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 699.087238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.092789] ? warn_alloc+0x110/0x110 [ 699.096597] ? print_usage_bug+0xd0/0xd0 [ 699.100665] ? __lock_acquire+0x572/0x4a30 [ 699.104906] ? __lock_acquire+0x572/0x4a30 [ 699.109148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.114691] ? should_fail+0x1e6/0xd22 [ 699.118584] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 699.123685] ? mark_held_locks+0x100/0x100 [ 699.127922] ? add_lock_to_list.isra.0+0x450/0x450 [ 699.132858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.138400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.143962] ? check_preemption_disabled+0x48/0x290 [ 699.148998] __alloc_pages_nodemask+0xa70/0xdf0 [ 699.153700] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 699.158722] ? ____cache_alloc_node+0x1be/0x1e0 [ 699.163397] ? find_held_lock+0x35/0x120 [ 699.167463] ? lock_acquire+0x1db/0x570 [ 699.171451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.176998] ? __cpuset_node_allowed+0x19f/0x640 [ 699.181776] cache_grow_begin+0x9c/0x8c0 [ 699.185843] ? kasan_check_read+0x11/0x20 [ 699.190022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.195567] ? mempolicy_slab_node+0x139/0x390 [ 699.200171] fallback_alloc+0x1fd/0x2d0 [ 699.204158] ____cache_alloc_node+0x1be/0x1e0 [ 699.208664] kmem_cache_alloc_node+0xe3/0x710 [ 699.213174] ? mark_held_locks+0xb1/0x100 [ 699.217333] __alloc_skb+0xf4/0x730 [ 699.220961] ? vprintk_default+0x28/0x30 [ 699.225058] ? skb_scrub_packet+0x440/0x440 [ 699.229383] ? printk+0xba/0xed [ 699.232665] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 699.237445] ? rcu_softirq_qs+0x20/0x20 [ 699.241426] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 699.246540] new_skb+0x28/0x1d0 [ 699.249822] aoecmd_cfg+0x299/0x810 [ 699.253460] ? aoecmd_ata_rsp+0x1490/0x1490 [ 699.257793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.263338] ? check_preemption_disabled+0x48/0x290 [ 699.268369] ? __lock_is_held+0xb6/0x140 [ 699.272458] discover_timer+0x4e/0x60 [ 699.276263] call_timer_fn+0x254/0x900 [ 699.280153] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 699.284821] ? process_timeout+0x40/0x40 [ 699.288886] ? _raw_spin_unlock_irq+0x28/0x90 [ 699.293384] ? _raw_spin_unlock_irq+0x28/0x90 [ 699.297879] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 699.302463] ? trace_hardirqs_on+0xbd/0x310 [ 699.306787] ? kasan_check_read+0x11/0x20 [ 699.310939] ? trace_hardirqs_off_caller+0x300/0x300 [ 699.316054] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 699.320725] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 699.325401] __run_timers+0x6fc/0xd50 [ 699.329250] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 699.334613] ? print_usage_bug+0xd0/0xd0 [ 699.338673] ? find_held_lock+0x35/0x120 [ 699.342735] ? clockevents_program_event+0x15f/0x380 [ 699.347847] ? add_lock_to_list.isra.0+0x450/0x450 [ 699.352787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.358328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.363869] ? check_preemption_disabled+0x48/0x290 [ 699.368891] ? __lock_is_held+0xb6/0x140 [ 699.372968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.378509] ? check_preemption_disabled+0x48/0x290 [ 699.383547] run_timer_softirq+0x52/0xb0 [ 699.387617] ? rcu_read_lock_sched_held+0x110/0x130 [ 699.392639] __do_softirq+0x30b/0xb11 [ 699.396464] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 699.401697] ? kvm_clock_read+0x18/0x30 [ 699.405682] ? kvm_sched_clock_read+0x9/0x20 [ 699.410110] ? sched_clock+0x2e/0x50 [ 699.413830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.419375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.424937] ? check_preemption_disabled+0x48/0x290 [ 699.429975] irq_exit+0x180/0x1d0 [ 699.433443] smp_apic_timer_interrupt+0x1b7/0x760 [ 699.438292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 699.443144] ? smp_call_function_single_interrupt+0x640/0x640 [ 699.449035] ? trace_hardirqs_off+0x310/0x310 [ 699.453538] ? task_prio+0x50/0x50 [ 699.457085] ? check_preemption_disabled+0x48/0x290 [ 699.462111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 699.466969] apic_timer_interrupt+0xf/0x20 [ 699.471225] [ 699.473470] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 699.478679] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 699.497591] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 699.505314] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 699.512593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 699.519892] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 699.527168] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 699.534449] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 699.541795] ? preempt_schedule_irq+0x8d/0x140 [ 699.546392] retint_kernel+0x1b/0x2d [ 699.550130] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 699.555417] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 699.574328] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 699.582052] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 699.589332] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 699.596610] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 699.603888] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 699.611167] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 699.618465] ? arch_local_irq_restore+0x49/0x56 [ 699.623159] dump_stack+0x282/0x2d0 [ 699.626848] ? dump_stack_print_info.cold+0x20/0x20 [ 699.631891] dump_header+0x22f/0xfc0 [ 699.635612] ? print_usage_bug+0xd0/0xd0 [ 699.639682] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 699.644624] ? mark_held_locks+0xb1/0x100 [ 699.648783] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 699.653922] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 699.659032] ? lockdep_hardirqs_on+0x415/0x5d0 [ 699.663615] ? trace_hardirqs_on+0xbd/0x310 [ 699.667941] ? kasan_check_read+0x11/0x20 [ 699.672095] ? ___ratelimit+0x37c/0x686 [ 699.676089] ? trace_hardirqs_off_caller+0x300/0x300 [ 699.681211] ? do_raw_spin_trylock+0x270/0x270 [ 699.685804] ? trace_hardirqs_on_caller+0x310/0x310 [ 699.690820] ? lock_acquire+0x1db/0x570 [ 699.694810] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 699.699920] ? ___ratelimit+0xac/0x686 [ 699.703853] ? idr_get_free+0xee0/0xee0 [ 699.707838] ? oom_unkillable_task+0x421/0x580 [ 699.712445] oom_kill_process.cold+0x10/0x9d4 [ 699.716955] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 699.722248] ? rcu_read_unlock_special+0x380/0x380 [ 699.727196] ? out_of_memory+0x95e/0x13f0 [ 699.731359] ? find_held_lock+0x35/0x120 [ 699.735435] ? oom_evaluate_task+0x540/0x540 [ 699.739857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.745410] ? lock_downgrade+0x910/0x910 [ 699.749562] ? kasan_check_read+0x11/0x20 [ 699.753730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 699.759026] ? rcu_read_unlock_special+0x380/0x380 [ 699.763981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 699.769536] ? oom_evaluate_task+0x305/0x540 [ 699.773952] out_of_memory+0xa74/0x13f0 [ 699.777942] ? oom_killer_disable+0x340/0x340 [ 699.782441] ? __ww_mutex_check_waiters+0x160/0x160 [ 699.787493] __alloc_pages_slowpath+0x2224/0x2cd0 [ 699.792367] ? warn_alloc+0x110/0x110 [ 699.796171] ? rcu_read_unlock_special+0x380/0x380 [ 699.801115] ? find_get_entry+0x99c/0x10a0 [ 699.805381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.810921] ? should_fail+0x1e6/0xd22 [ 699.814817] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 699.819928] ? arch_local_save_flags+0x50/0x50 [ 699.824508] ? lock_release+0xc40/0xc40 [ 699.828498] ? __might_sleep+0x95/0x190 [ 699.832480] __alloc_pages_nodemask+0xa70/0xdf0 [ 699.837153] ? alloc_pages_current+0x10f/0x210 [ 699.841743] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 699.846789] ? print_usage_bug+0xd0/0xd0 [ 699.850860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.856905] ? add_to_page_cache_lru+0xd20/0xd20 [ 699.861663] ? filemap_fault+0x10d7/0x2640 [ 699.865926] ? find_held_lock+0x35/0x120 [ 699.869988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 699.875552] alloc_pages_current+0x107/0x210 [ 699.880043] __page_cache_alloc+0x3cd/0x620 [ 699.885047] ? kasan_check_read+0x11/0x20 [ 699.889198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 699.894477] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 699.899150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.904701] ? check_preemption_disabled+0x48/0x290 [ 699.909720] filemap_fault+0x1387/0x2640 [ 699.913795] ? __lock_page_or_retry+0x9d0/0x9d0 [ 699.918464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 699.923745] ? __lock_is_held+0xb6/0x140 [ 699.927899] ? lock_acquire+0x1db/0x570 [ 699.931873] ? ext4_filemap_fault+0x7b/0xaf [ 699.936211] ? ___might_sleep+0x1e7/0x310 [ 699.940356] ? lock_release+0xc40/0xc40 [ 699.944436] ? down_read+0x8d/0x120 [ 699.948059] ? ext4_filemap_fault+0x7b/0xaf [ 699.952379] ? __down_interruptible+0x740/0x740 [ 699.957045] ? __lock_acquire+0x572/0x4a30 [ 699.961275] ? rcu_read_unlock_special+0x380/0x380 [ 699.966213] ext4_filemap_fault+0x83/0xaf [ 699.970367] __do_fault+0xed/0x670 [ 699.973920] ? mark_held_locks+0x100/0x100 [ 699.978166] ? print_bad_pte+0x6e0/0x6e0 [ 699.982239] ? pmd_val+0x85/0x100 [ 699.985691] ? add_mm_counter_fast.part.0+0x40/0x40 [ 699.990703] ? pmd_val+0x85/0x100 [ 699.994170] ? add_mm_counter_fast.part.0+0x40/0x40 [ 699.999208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.004762] __handle_mm_fault+0x37be/0x56d0 [ 700.009240] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 700.014106] ? check_preemption_disabled+0x48/0x290 [ 700.019125] ? handle_mm_fault+0x3cc/0xc80 [ 700.023384] ? lock_downgrade+0x910/0x910 [ 700.027537] ? kasan_check_read+0x11/0x20 [ 700.031689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 700.036973] ? rcu_read_unlock_special+0x380/0x380 [ 700.041913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.047460] ? check_preemption_disabled+0x48/0x290 [ 700.052508] handle_mm_fault+0x4ec/0xc80 [ 700.056592] ? __handle_mm_fault+0x56d0/0x56d0 [ 700.061181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.066722] ? vmacache_update+0x114/0x140 [ 700.070969] __do_page_fault+0x5da/0xd60 [ 700.075035] ? do_futex+0x2910/0x2910 [ 700.078842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 700.084222] do_page_fault+0xe6/0x7d8 [ 700.088033] ? trace_hardirqs_on_caller+0xc0/0x310 [ 700.092972] ? vmalloc_sync_all+0x30/0x30 [ 700.097128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 700.102584] ? syscall_return_slowpath+0x5f0/0x5f0 [ 700.107555] ? prepare_exit_to_usermode+0x232/0x3b0 [ 700.112583] ? page_fault+0x8/0x30 [ 700.116130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 700.120998] ? page_fault+0x8/0x30 [ 700.124555] page_fault+0x1e/0x30 [ 700.128029] RIP: 0033:0x7fa16b9491fd [ 700.131753] Code: Bad RIP value. [ 700.135121] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 700.140503] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 700.147791] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 700.155065] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 700.162334] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 700.169602] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 700.176912] warn_alloc_show_mem: 1 callbacks suppressed [ 700.176924] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 700.176926] Mem-Info: [ 700.176955] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 700.176955] active_file:16 inactive_file:11 isolated_file:0 [ 700.176955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 700.176955] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 700.176955] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 700.176955] free:10937 free_pcp:247 free_cma:0 [ 700.182299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.189069] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 700.191447] Call Trace: [ 700.224430] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 700.233792] [ 700.261476] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 700.264082] dump_stack+0x1db/0x2d0 [ 700.289731] lowmem_reserve[]: 0 2535 2537 2537 [ 700.291891] ? dump_stack_print_info.cold+0x20/0x20 [ 700.317976] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 700.321607] ? idr_get_free+0xee0/0xee0 [ 700.326156] lowmem_reserve[]: 0 0 2 2 [ 700.331182] warn_alloc.cold+0xb6/0x1bc [ 700.359958] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 700.363968] ? zone_watermark_ok_safe+0x420/0x420 [ 700.367733] lowmem_reserve[]: 0 0 0 0 [ 700.371716] ? lock_acquire+0x1db/0x570 [ 700.397483] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 700.402352] ? trace_hardirqs_off+0xb8/0x310 [ 700.406116] lowmem_reserve[]: 0 0 0 0 [ 700.410092] ? wake_all_kswapds+0x14d/0x300 [ 700.437656] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 700.442105] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 700.445869] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 700.450194] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 700.464477] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 700.469339] ? warn_alloc+0x110/0x110 [ 700.484216] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 700.489238] ? print_usage_bug+0xd0/0xd0 [ 700.499900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 700.503749] ? __lock_acquire+0x572/0x4a30 [ 700.519510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 700.523588] ? __lock_acquire+0x572/0x4a30 [ 700.532398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 700.536641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.545191] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 700.549418] ? should_fail+0x1e6/0xd22 [ 700.558230] 335 total pagecache pages [ 700.563771] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 700.572325] 0 pages in swap cache [ 700.576206] ? add_lock_to_list.isra.0+0x450/0x450 [ 700.579972] Swap cache stats: add 0, delete 0, find 0/0 [ 700.579979] Free swap = 0kB [ 700.585080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.588496] Total swap = 0kB [ 700.588505] 1965979 pages RAM [ 700.593424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.598754] 0 pages HighMem/MovableOnly [ 700.598761] 343991 pages reserved [ 700.601773] ? check_preemption_disabled+0x48/0x290 [ 700.607282] 0 pages cma reserved [ 700.607348] aoe: skb alloc failure [ 700.610314] __alloc_pages_nodemask+0xa70/0xdf0 [ 700.613456] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 700.618914] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 700.622852] rsyslogd cpuset=/ mems_allowed=0-1 [ 700.626303] ? ____cache_alloc_node+0x1be/0x1e0 [ 700.667132] ? find_held_lock+0x35/0x120 [ 700.671201] ? lock_acquire+0x1db/0x570 [ 700.675182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.680725] ? __cpuset_node_allowed+0x19f/0x640 [ 700.685488] cache_grow_begin+0x9c/0x8c0 [ 700.689555] ? kasan_check_read+0x11/0x20 [ 700.693710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.699256] ? mempolicy_slab_node+0x139/0x390 [ 700.703850] fallback_alloc+0x1fd/0x2d0 [ 700.707833] ____cache_alloc_node+0x1be/0x1e0 [ 700.712349] kmem_cache_alloc_node+0xe3/0x710 [ 700.716843] ? lock_downgrade+0x910/0x910 [ 700.721017] ? kasan_check_read+0x11/0x20 [ 700.725376] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 700.730661] __alloc_skb+0xf4/0x730 [ 700.734303] ? skb_scrub_packet+0x440/0x440 [ 700.738631] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 700.744114] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 700.749558] ? addrconf_rs_timer+0x680/0x680 [ 700.753966] ndisc_alloc_skb+0x13c/0x340 [ 700.758038] ndisc_send_rs+0x32d/0x6d0 [ 700.761930] addrconf_rs_timer+0x30f/0x680 [ 700.766165] ? ipv6_get_lladdr+0x570/0x570 [ 700.770417] call_timer_fn+0x254/0x900 [ 700.774309] ? ipv6_get_lladdr+0x570/0x570 [ 700.778543] ? process_timeout+0x40/0x40 [ 700.782601] ? _raw_spin_unlock_irq+0x28/0x90 [ 700.787108] ? _raw_spin_unlock_irq+0x28/0x90 [ 700.791601] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 700.796227] ? trace_hardirqs_on+0xbd/0x310 [ 700.800817] ? kasan_check_read+0x11/0x20 [ 700.804962] ? trace_hardirqs_off_caller+0x300/0x300 [ 700.810073] ? ipv6_get_lladdr+0x570/0x570 [ 700.814320] ? ipv6_get_lladdr+0x570/0x570 [ 700.818571] __run_timers+0x6fc/0xd50 [ 700.822423] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 700.827797] ? find_held_lock+0x35/0x120 [ 700.831859] ? clockevents_program_event+0x15f/0x380 [ 700.836973] ? add_lock_to_list.isra.0+0x450/0x450 [ 700.841906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.847458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.852998] ? check_preemption_disabled+0x48/0x290 [ 700.858040] ? __lock_is_held+0xb6/0x140 [ 700.862119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.867672] ? check_preemption_disabled+0x48/0x290 [ 700.872720] run_timer_softirq+0x52/0xb0 [ 700.876784] ? rcu_read_lock_sched_held+0x110/0x130 [ 700.881800] __do_softirq+0x30b/0xb11 [ 700.885613] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 700.890726] ? kvm_clock_read+0x18/0x30 [ 700.894717] ? kvm_sched_clock_read+0x9/0x20 [ 700.899142] ? sched_clock+0x2e/0x50 [ 700.902854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.908391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.913928] ? check_preemption_disabled+0x48/0x290 [ 700.918954] irq_exit+0x180/0x1d0 [ 700.922410] smp_apic_timer_interrupt+0x1b7/0x760 [ 700.927301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 700.932162] ? smp_call_function_single_interrupt+0x640/0x640 [ 700.938046] ? trace_hardirqs_off+0x310/0x310 [ 700.942544] ? task_prio+0x50/0x50 [ 700.946088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.951635] ? check_preemption_disabled+0x48/0x290 [ 700.956660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 700.961513] apic_timer_interrupt+0xf/0x20 [ 700.965753] [ 700.967989] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 700.973883] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 700.992793] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 701.000507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 701.007778] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 701.015052] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 701.022374] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 701.029643] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 701.036952] ? kasan_check_read+0x11/0x20 [ 701.041113] __kmalloc_node_track_caller+0x3d/0x80 [ 701.046056] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 701.050734] pskb_expand_head+0x1f6/0x1080 [ 701.054966] ? __skb_checksum_complete+0x530/0x530 [ 701.059923] ? __lock_is_held+0xb6/0x140 [ 701.063994] ? skb_release_data+0x970/0x970 [ 701.068326] ? kasan_check_write+0x14/0x20 [ 701.072563] ? __skb_clone+0x65a/0x980 [ 701.076464] ? __copy_skb_header+0x6b0/0x6b0 [ 701.080876] ? kmem_cache_alloc+0x32d/0x700 [ 701.085211] skb_ensure_writable+0x3dc/0x650 [ 701.089624] ? skb_checksum_setup+0xac0/0xac0 [ 701.094126] ? mark_held_locks+0x100/0x100 [ 701.098360] ? __switch_to_asm+0x34/0x70 [ 701.102415] ? __switch_to_asm+0x40/0x70 [ 701.106470] ? __switch_to_asm+0x34/0x70 [ 701.110581] bpf_clone_redirect+0x135/0x470 [ 701.114905] ? __switch_to_asm+0x34/0x70 [ 701.118971] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 701.123990] ? __schedule+0x89f/0x1e90 [ 701.127886] ? add_lock_to_list.isra.0+0x450/0x450 [ 701.132825] ? pci_mmcfg_check_reserved+0x170/0x170 [ 701.137842] ? retint_kernel+0x2d/0x2d [ 701.141731] ? bpf_test_run+0x2cf/0x7c0 [ 701.145704] ? find_held_lock+0x35/0x120 [ 701.149769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.155317] ? check_preemption_disabled+0x48/0x290 [ 701.160342] ? kasan_check_read+0x11/0x20 [ 701.164485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 701.169755] ? preempt_schedule_common+0x4f/0xe0 [ 701.174507] ? rcu_softirq_qs+0x20/0x20 [ 701.178477] ? preempt_schedule+0x4b/0x60 [ 701.182636] ? ___preempt_schedule+0x16/0x18 [ 701.187070] ? bpf_test_run+0x284/0x7c0 [ 701.191055] ? netlink_diag_dump+0x290/0x290 [ 701.195477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.201025] ? bpf_test_init.isra.0+0x6d/0x100 [ 701.205613] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 701.210376] ? bpf_test_finish.isra.0+0x240/0x240 [ 701.215248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 701.220798] ? fput+0x128/0x1a0 [ 701.224083] ? __bpf_prog_get+0x97/0x290 [ 701.228142] ? bpf_test_finish.isra.0+0x240/0x240 [ 701.232990] ? __do_sys_bpf+0x1afa/0x4410 [ 701.237172] ? bpf_prog_load+0x1d00/0x1d00 [ 701.241414] ? kasan_check_read+0x11/0x20 [ 701.245574] ? _copy_to_user+0xc9/0x120 [ 701.249555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.255088] ? put_timespec64+0x115/0x1b0 [ 701.259235] ? nsecs_to_jiffies+0x30/0x30 [ 701.263404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 701.268770] ? trace_hardirqs_off_caller+0x300/0x300 [ 701.273875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 701.278638] ? __x64_sys_bpf+0x73/0xb0 [ 701.282527] ? do_syscall_64+0x1a3/0x800 [ 701.286589] ? syscall_return_slowpath+0x5f0/0x5f0 [ 701.291526] ? prepare_exit_to_usermode+0x232/0x3b0 [ 701.296551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 701.301406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 701.306795] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 701.306875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 701.313115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.313120] Call Trace: [ 701.313127] [ 701.313148] dump_stack+0x1db/0x2d0 [ 701.313165] ? dump_stack_print_info.cold+0x20/0x20 [ 701.319698] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 701.329029] ? idr_get_free+0xee0/0xee0 [ 701.331586] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 701.333751] warn_alloc.cold+0xb6/0x1bc [ 701.365993] ? zone_watermark_ok_safe+0x420/0x420 [ 701.370848] ? lock_acquire+0x1db/0x570 [ 701.374832] ? trace_hardirqs_off+0xb8/0x310 [ 701.379246] ? wake_all_kswapds+0x14d/0x300 [ 701.383583] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 701.388423] ? trace_hardirqs_on_caller+0x310/0x310 [ 701.393445] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 701.398472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.404040] ? warn_alloc+0x110/0x110 [ 701.407839] ? print_usage_bug+0xd0/0xd0 [ 701.411901] ? __lock_acquire+0x572/0x4a30 [ 701.416139] ? __lock_acquire+0x572/0x4a30 [ 701.420408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.425989] ? should_fail+0x1e6/0xd22 [ 701.429949] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 701.435052] ? mark_held_locks+0x100/0x100 [ 701.439285] ? add_lock_to_list.isra.0+0x450/0x450 [ 701.444227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.449768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.455323] ? check_preemption_disabled+0x48/0x290 [ 701.460352] __alloc_pages_nodemask+0xa70/0xdf0 [ 701.465036] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 701.470057] ? ____cache_alloc_node+0x1be/0x1e0 [ 701.474727] ? find_held_lock+0x35/0x120 [ 701.478798] ? lock_acquire+0x1db/0x570 [ 701.482800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.488340] ? __cpuset_node_allowed+0x19f/0x640 [ 701.493120] cache_grow_begin+0x9c/0x8c0 [ 701.497215] ? kasan_check_read+0x11/0x20 [ 701.501370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.506916] ? mempolicy_slab_node+0x139/0x390 [ 701.511522] fallback_alloc+0x1fd/0x2d0 [ 701.515511] ____cache_alloc_node+0x1be/0x1e0 [ 701.520040] kmem_cache_alloc_node+0xe3/0x710 [ 701.524538] ? mark_held_locks+0xb1/0x100 [ 701.528700] __alloc_skb+0xf4/0x730 [ 701.532327] ? vprintk_default+0x28/0x30 [ 701.536394] ? skb_scrub_packet+0x440/0x440 [ 701.540712] ? printk+0xba/0xed [ 701.543994] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 701.548752] ? rcu_softirq_qs+0x20/0x20 [ 701.552727] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 701.557831] new_skb+0x28/0x1d0 [ 701.561107] aoecmd_cfg+0x299/0x810 [ 701.564773] ? aoecmd_ata_rsp+0x1490/0x1490 [ 701.569127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.574661] ? check_preemption_disabled+0x48/0x290 [ 701.579694] ? __lock_is_held+0xb6/0x140 [ 701.583768] discover_timer+0x4e/0x60 [ 701.587584] call_timer_fn+0x254/0x900 [ 701.591473] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 701.596138] ? process_timeout+0x40/0x40 [ 701.600200] ? _raw_spin_unlock_irq+0x28/0x90 [ 701.604692] ? _raw_spin_unlock_irq+0x28/0x90 [ 701.609183] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 701.613783] ? trace_hardirqs_on+0xbd/0x310 [ 701.618111] ? kasan_check_read+0x11/0x20 [ 701.622259] ? trace_hardirqs_off_caller+0x300/0x300 [ 701.627367] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 701.632040] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 701.636706] __run_timers+0x6fc/0xd50 [ 701.640517] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 701.645872] ? print_usage_bug+0xd0/0xd0 [ 701.649926] ? find_held_lock+0x35/0x120 [ 701.654017] ? clockevents_program_event+0x15f/0x380 [ 701.659127] ? add_lock_to_list.isra.0+0x450/0x450 [ 701.664055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.669586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.675128] ? check_preemption_disabled+0x48/0x290 [ 701.680154] ? __lock_is_held+0xb6/0x140 [ 701.684215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.689749] ? check_preemption_disabled+0x48/0x290 [ 701.694771] run_timer_softirq+0x52/0xb0 [ 701.698836] ? rcu_read_lock_sched_held+0x110/0x130 [ 701.703850] __do_softirq+0x30b/0xb11 [ 701.707658] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 701.712765] ? kvm_clock_read+0x18/0x30 [ 701.716754] ? kvm_sched_clock_read+0x9/0x20 [ 701.721168] ? sched_clock+0x2e/0x50 [ 701.724883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.730442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.735988] ? check_preemption_disabled+0x48/0x290 [ 701.741063] irq_exit+0x180/0x1d0 [ 701.744525] smp_apic_timer_interrupt+0x1b7/0x760 [ 701.749377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 701.754262] ? smp_call_function_single_interrupt+0x640/0x640 [ 701.760171] ? trace_hardirqs_off+0x310/0x310 [ 701.764696] ? task_prio+0x50/0x50 [ 701.768242] ? check_preemption_disabled+0x48/0x290 [ 701.773263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 701.778116] apic_timer_interrupt+0xf/0x20 [ 701.782339] [ 701.784573] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 701.789761] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 701.808689] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 701.816410] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 701.823686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 701.830969] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 701.838243] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 701.845521] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 701.852826] ? preempt_schedule_irq+0x8d/0x140 [ 701.857926] retint_kernel+0x1b/0x2d [ 701.861633] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 701.866901] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 701.885805] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 701.893512] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 701.900786] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 701.908061] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 701.915334] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 701.922609] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 701.929938] ? arch_local_irq_restore+0x49/0x56 [ 701.934640] dump_stack+0x282/0x2d0 [ 701.938280] ? dump_stack_print_info.cold+0x20/0x20 [ 701.943333] dump_header+0x22f/0xfc0 [ 701.947056] ? print_usage_bug+0xd0/0xd0 [ 701.951132] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 701.956073] ? mark_held_locks+0xb1/0x100 [ 701.960227] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 701.965339] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 701.970457] ? lockdep_hardirqs_on+0x415/0x5d0 [ 701.975053] ? trace_hardirqs_on+0xbd/0x310 [ 701.979377] ? kasan_check_read+0x11/0x20 [ 701.983531] ? ___ratelimit+0x37c/0x686 [ 701.987506] ? trace_hardirqs_off_caller+0x300/0x300 [ 701.992626] ? do_raw_spin_trylock+0x270/0x270 [ 701.997212] ? trace_hardirqs_on_caller+0x310/0x310 [ 702.002242] ? lock_acquire+0x1db/0x570 [ 702.006262] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 702.011404] ? ___ratelimit+0xac/0x686 [ 702.015300] ? idr_get_free+0xee0/0xee0 [ 702.019281] ? oom_unkillable_task+0x421/0x580 [ 702.023884] oom_kill_process.cold+0x10/0x9d4 [ 702.028387] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.033687] ? rcu_read_unlock_special+0x380/0x380 [ 702.038627] ? out_of_memory+0x95e/0x13f0 [ 702.042792] ? find_held_lock+0x35/0x120 [ 702.046905] ? oom_evaluate_task+0x540/0x540 [ 702.051316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.056860] ? lock_downgrade+0x910/0x910 [ 702.061017] ? kasan_check_read+0x11/0x20 [ 702.065181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.070468] ? rcu_read_unlock_special+0x380/0x380 [ 702.075412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 702.080956] ? oom_evaluate_task+0x305/0x540 [ 702.085383] out_of_memory+0xa74/0x13f0 [ 702.089373] ? oom_killer_disable+0x340/0x340 [ 702.093892] ? __ww_mutex_check_waiters+0x160/0x160 [ 702.098923] __alloc_pages_slowpath+0x2224/0x2cd0 [ 702.103810] ? warn_alloc+0x110/0x110 [ 702.107619] ? rcu_read_unlock_special+0x380/0x380 [ 702.112569] ? find_get_entry+0x99c/0x10a0 [ 702.116821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.122366] ? should_fail+0x1e6/0xd22 [ 702.126261] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 702.131378] ? arch_local_save_flags+0x50/0x50 [ 702.135956] ? lock_release+0xc40/0xc40 [ 702.139939] ? __might_sleep+0x95/0x190 [ 702.143913] __alloc_pages_nodemask+0xa70/0xdf0 [ 702.148601] ? alloc_pages_current+0x10f/0x210 [ 702.153184] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 702.158206] ? print_usage_bug+0xd0/0xd0 [ 702.162269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.167887] ? add_to_page_cache_lru+0xd20/0xd20 [ 702.172646] ? filemap_fault+0x10d7/0x2640 [ 702.176886] ? find_held_lock+0x35/0x120 [ 702.180957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 702.186509] alloc_pages_current+0x107/0x210 [ 702.190929] __page_cache_alloc+0x3cd/0x620 [ 702.195259] ? kasan_check_read+0x11/0x20 [ 702.199417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.204708] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 702.209389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.214940] ? check_preemption_disabled+0x48/0x290 [ 702.219990] filemap_fault+0x1387/0x2640 [ 702.224094] ? __lock_page_or_retry+0x9d0/0x9d0 [ 702.228770] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.234101] ? __lock_is_held+0xb6/0x140 [ 702.238179] ? lock_acquire+0x1db/0x570 [ 702.242161] ? ext4_filemap_fault+0x7b/0xaf [ 702.246505] ? ___might_sleep+0x1e7/0x310 [ 702.250664] ? lock_release+0xc40/0xc40 [ 702.254656] ? down_read+0x8d/0x120 [ 702.258288] ? ext4_filemap_fault+0x7b/0xaf [ 702.262620] ? __down_interruptible+0x740/0x740 [ 702.267293] ? __lock_acquire+0x572/0x4a30 [ 702.271536] ? rcu_read_unlock_special+0x380/0x380 [ 702.276509] ext4_filemap_fault+0x83/0xaf [ 702.280667] __do_fault+0xed/0x670 [ 702.284214] ? mark_held_locks+0x100/0x100 [ 702.288452] ? print_bad_pte+0x6e0/0x6e0 [ 702.292517] ? pmd_val+0x85/0x100 [ 702.295976] ? add_mm_counter_fast.part.0+0x40/0x40 [ 702.301003] ? pmd_val+0x85/0x100 [ 702.304480] ? add_mm_counter_fast.part.0+0x40/0x40 [ 702.309511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.315077] __handle_mm_fault+0x37be/0x56d0 [ 702.319503] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 702.324348] ? check_preemption_disabled+0x48/0x290 [ 702.329368] ? handle_mm_fault+0x3cc/0xc80 [ 702.333627] ? lock_downgrade+0x910/0x910 [ 702.337794] ? kasan_check_read+0x11/0x20 [ 702.341951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.347229] ? rcu_read_unlock_special+0x380/0x380 [ 702.352173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.357711] ? check_preemption_disabled+0x48/0x290 [ 702.362736] handle_mm_fault+0x4ec/0xc80 [ 702.366809] ? __handle_mm_fault+0x56d0/0x56d0 [ 702.371395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.376935] ? vmacache_update+0x114/0x140 [ 702.381183] __do_page_fault+0x5da/0xd60 [ 702.385244] ? do_futex+0x2910/0x2910 [ 702.389046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 702.394428] do_page_fault+0xe6/0x7d8 [ 702.398227] ? trace_hardirqs_on_caller+0xc0/0x310 [ 702.403175] ? vmalloc_sync_all+0x30/0x30 [ 702.407321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 702.412775] ? syscall_return_slowpath+0x5f0/0x5f0 [ 702.417741] ? prepare_exit_to_usermode+0x232/0x3b0 [ 702.422759] ? page_fault+0x8/0x30 [ 702.426323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 702.431262] ? page_fault+0x8/0x30 [ 702.434808] page_fault+0x1e/0x30 [ 702.438263] RIP: 0033:0x7fa16b9491fd [ 702.441985] Code: Bad RIP value. [ 702.445369] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 702.450727] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 702.457994] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 702.465273] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 702.472543] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 702.479841] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 702.487152] warn_alloc_show_mem: 1 callbacks suppressed [ 702.487163] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 702.487165] Mem-Info: [ 702.487195] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 702.487195] active_file:16 inactive_file:11 isolated_file:0 [ 702.487195] unevictable:0 dirty:0 writeback:0 unstable:0 [ 702.487195] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 702.487195] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 702.487195] free:10937 free_pcp:247 free_cma:0 [ 702.492565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 702.499317] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 702.501687] Call Trace: [ 702.534667] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 702.544017] [ 702.571696] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 702.574311] dump_stack+0x1db/0x2d0 [ 702.599949] lowmem_reserve[]: 0 2535 2537 2537 [ 702.602121] ? dump_stack_print_info.cold+0x20/0x20 [ 702.628202] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 702.631838] ? idr_get_free+0xee0/0xee0 [ 702.636380] lowmem_reserve[]: 0 0 2 2 [ 702.641407] warn_alloc.cold+0xb6/0x1bc [ 702.670182] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 702.674160] ? zone_watermark_ok_safe+0x420/0x420 [ 702.677919] lowmem_reserve[]: 0 0 0 0 [ 702.681890] ? lock_acquire+0x1db/0x570 [ 702.707628] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 702.712480] ? trace_hardirqs_off+0xb8/0x310 [ 702.716239] lowmem_reserve[]: 0 0 0 0 [ 702.720215] ? wake_all_kswapds+0x14d/0x300 [ 702.747892] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 702.752303] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 702.756058] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 702.760383] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 702.774650] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 702.779503] ? warn_alloc+0x110/0x110 [ 702.794381] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 702.799385] ? print_usage_bug+0xd0/0xd0 [ 702.810030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 702.813832] ? __lock_acquire+0x572/0x4a30 [ 702.829600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 702.833642] ? __lock_acquire+0x572/0x4a30 [ 702.842448] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 702.846683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.855226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 702.859449] ? should_fail+0x1e6/0xd22 [ 702.868255] 335 total pagecache pages [ 702.873781] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 702.882352] 0 pages in swap cache [ 702.886230] ? add_lock_to_list.isra.0+0x450/0x450 [ 702.890013] Swap cache stats: add 0, delete 0, find 0/0 [ 702.895098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.898518] Free swap = 0kB [ 702.903437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.908767] Total swap = 0kB [ 702.914295] ? check_preemption_disabled+0x48/0x290 [ 702.917298] 1965979 pages RAM [ 702.922839] __alloc_pages_nodemask+0xa70/0xdf0 [ 702.925816] 0 pages HighMem/MovableOnly [ 702.930829] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 702.933899] 343991 pages reserved [ 702.933905] 0 pages cma reserved [ 702.938567] ? ____cache_alloc_node+0x1be/0x1e0 [ 702.942616] aoe: skb alloc failure [ 702.947536] ? find_held_lock+0x35/0x120 [ 702.951031] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 702.954326] ? lock_acquire+0x1db/0x570 [ 702.958966] rsyslogd cpuset=/ mems_allowed=0-1 [ 702.962502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.990638] ? __cpuset_node_allowed+0x19f/0x640 [ 702.995397] cache_grow_begin+0x9c/0x8c0 [ 702.999456] ? kasan_check_read+0x11/0x20 [ 703.003602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.009136] ? mempolicy_slab_node+0x139/0x390 [ 703.013733] fallback_alloc+0x1fd/0x2d0 [ 703.017713] ____cache_alloc_node+0x1be/0x1e0 [ 703.022218] kmem_cache_alloc_node+0xe3/0x710 [ 703.026705] ? lock_downgrade+0x910/0x910 [ 703.030844] ? kasan_check_read+0x11/0x20 [ 703.034992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 703.040285] __alloc_skb+0xf4/0x730 [ 703.043911] ? skb_scrub_packet+0x440/0x440 [ 703.048245] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 703.053692] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 703.059139] ? addrconf_rs_timer+0x680/0x680 [ 703.063551] ndisc_alloc_skb+0x13c/0x340 [ 703.067609] ndisc_send_rs+0x32d/0x6d0 [ 703.071492] addrconf_rs_timer+0x30f/0x680 [ 703.075721] ? ipv6_get_lladdr+0x570/0x570 [ 703.079961] call_timer_fn+0x254/0x900 [ 703.083842] ? ipv6_get_lladdr+0x570/0x570 [ 703.088084] ? process_timeout+0x40/0x40 [ 703.092144] ? _raw_spin_unlock_irq+0x28/0x90 [ 703.096632] ? _raw_spin_unlock_irq+0x28/0x90 [ 703.101122] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 703.105694] ? trace_hardirqs_on+0xbd/0x310 [ 703.110025] ? kasan_check_read+0x11/0x20 [ 703.114230] ? trace_hardirqs_off_caller+0x300/0x300 [ 703.119346] ? ipv6_get_lladdr+0x570/0x570 [ 703.123570] ? ipv6_get_lladdr+0x570/0x570 [ 703.127803] __run_timers+0x6fc/0xd50 [ 703.131614] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 703.136968] ? find_held_lock+0x35/0x120 [ 703.141028] ? clockevents_program_event+0x15f/0x380 [ 703.146128] ? add_lock_to_list.isra.0+0x450/0x450 [ 703.151067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.159925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.165476] ? check_preemption_disabled+0x48/0x290 [ 703.170497] ? __lock_is_held+0xb6/0x140 [ 703.174559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.180113] ? check_preemption_disabled+0x48/0x290 [ 703.185147] run_timer_softirq+0x52/0xb0 [ 703.189205] ? rcu_read_lock_sched_held+0x110/0x130 [ 703.194222] __do_softirq+0x30b/0xb11 [ 703.198055] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 703.203165] ? kvm_clock_read+0x18/0x30 [ 703.207141] ? kvm_sched_clock_read+0x9/0x20 [ 703.211547] ? sched_clock+0x2e/0x50 [ 703.215257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.220797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.226333] ? check_preemption_disabled+0x48/0x290 [ 703.231362] irq_exit+0x180/0x1d0 [ 703.234808] smp_apic_timer_interrupt+0x1b7/0x760 [ 703.239645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.244483] ? smp_call_function_single_interrupt+0x640/0x640 [ 703.250367] ? trace_hardirqs_off+0x310/0x310 [ 703.254861] ? task_prio+0x50/0x50 [ 703.258399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.263931] ? check_preemption_disabled+0x48/0x290 [ 703.268947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.273793] apic_timer_interrupt+0xf/0x20 [ 703.278026] [ 703.280261] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 703.286148] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 703.305057] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 703.312772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 703.320039] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 703.327308] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 703.334570] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 703.341834] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 703.349122] ? kasan_check_read+0x11/0x20 [ 703.353285] __kmalloc_node_track_caller+0x3d/0x80 [ 703.358213] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 703.362882] pskb_expand_head+0x1f6/0x1080 [ 703.367111] ? __skb_checksum_complete+0x530/0x530 [ 703.372044] ? __lock_is_held+0xb6/0x140 [ 703.376120] ? skb_release_data+0x970/0x970 [ 703.380442] ? kasan_check_write+0x14/0x20 [ 703.384675] ? __skb_clone+0x65a/0x980 [ 703.388566] ? __copy_skb_header+0x6b0/0x6b0 [ 703.392972] ? kmem_cache_alloc+0x32d/0x700 [ 703.397307] skb_ensure_writable+0x3dc/0x650 [ 703.401720] ? skb_checksum_setup+0xac0/0xac0 [ 703.406216] ? mark_held_locks+0x100/0x100 [ 703.410448] ? __switch_to_asm+0x34/0x70 [ 703.414508] ? __switch_to_asm+0x40/0x70 [ 703.418563] ? __switch_to_asm+0x34/0x70 [ 703.422626] bpf_clone_redirect+0x135/0x470 [ 703.426948] ? __switch_to_asm+0x34/0x70 [ 703.431015] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 703.436054] ? __schedule+0x89f/0x1e90 [ 703.439934] ? add_lock_to_list.isra.0+0x450/0x450 [ 703.444868] ? pci_mmcfg_check_reserved+0x170/0x170 [ 703.449878] ? retint_kernel+0x2d/0x2d [ 703.453759] ? bpf_test_run+0x2cf/0x7c0 [ 703.457725] ? find_held_lock+0x35/0x120 [ 703.461790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.467329] ? check_preemption_disabled+0x48/0x290 [ 703.472342] ? kasan_check_read+0x11/0x20 [ 703.476486] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 703.481770] ? preempt_schedule_common+0x4f/0xe0 [ 703.486524] ? rcu_softirq_qs+0x20/0x20 [ 703.490498] ? preempt_schedule+0x4b/0x60 [ 703.494644] ? ___preempt_schedule+0x16/0x18 [ 703.499058] ? bpf_test_run+0x284/0x7c0 [ 703.503052] ? netlink_diag_dump+0x290/0x290 [ 703.507465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.513020] ? bpf_test_init.isra.0+0x6d/0x100 [ 703.517609] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 703.522369] ? bpf_test_finish.isra.0+0x240/0x240 [ 703.527212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 703.532743] ? fput+0x128/0x1a0 [ 703.536042] ? __bpf_prog_get+0x97/0x290 [ 703.540111] ? bpf_test_finish.isra.0+0x240/0x240 [ 703.544968] ? __do_sys_bpf+0x1afa/0x4410 [ 703.549116] ? bpf_prog_load+0x1d00/0x1d00 [ 703.553347] ? kasan_check_read+0x11/0x20 [ 703.557483] ? _copy_to_user+0xc9/0x120 [ 703.561470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.567038] ? put_timespec64+0x115/0x1b0 [ 703.571197] ? nsecs_to_jiffies+0x30/0x30 [ 703.575362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 703.580718] ? trace_hardirqs_off_caller+0x300/0x300 [ 703.585813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 703.590565] ? __x64_sys_bpf+0x73/0xb0 [ 703.594448] ? do_syscall_64+0x1a3/0x800 [ 703.598507] ? syscall_return_slowpath+0x5f0/0x5f0 [ 703.603457] ? prepare_exit_to_usermode+0x232/0x3b0 [ 703.608475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.613324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 703.618701] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 703.618786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 703.625019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.625024] Call Trace: [ 703.625030] [ 703.625046] dump_stack+0x1db/0x2d0 [ 703.625063] ? dump_stack_print_info.cold+0x20/0x20 [ 703.631657] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 703.640880] ? idr_get_free+0xee0/0xee0 [ 703.643439] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 703.645602] warn_alloc.cold+0xb6/0x1bc [ 703.677855] ? zone_watermark_ok_safe+0x420/0x420 [ 703.682692] ? lock_acquire+0x1db/0x570 [ 703.686663] ? trace_hardirqs_off+0xb8/0x310 [ 703.691107] ? wake_all_kswapds+0x14d/0x300 [ 703.695432] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 703.700264] ? trace_hardirqs_on_caller+0x310/0x310 [ 703.705278] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 703.710324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.715863] ? warn_alloc+0x110/0x110 [ 703.719660] ? print_usage_bug+0xd0/0xd0 [ 703.723726] ? __lock_acquire+0x572/0x4a30 [ 703.727964] ? __lock_acquire+0x572/0x4a30 [ 703.732218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.737757] ? should_fail+0x1e6/0xd22 [ 703.741649] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 703.746746] ? mark_held_locks+0x100/0x100 [ 703.750997] ? add_lock_to_list.isra.0+0x450/0x450 [ 703.755959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.761490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.767031] ? check_preemption_disabled+0x48/0x290 [ 703.772060] __alloc_pages_nodemask+0xa70/0xdf0 [ 703.776734] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 703.781746] ? ____cache_alloc_node+0x1be/0x1e0 [ 703.786411] ? find_held_lock+0x35/0x120 [ 703.790487] ? lock_acquire+0x1db/0x570 [ 703.794465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.800000] ? __cpuset_node_allowed+0x19f/0x640 [ 703.804762] cache_grow_begin+0x9c/0x8c0 [ 703.808826] ? kasan_check_read+0x11/0x20 [ 703.812977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.818523] ? mempolicy_slab_node+0x139/0x390 [ 703.823107] fallback_alloc+0x1fd/0x2d0 [ 703.827082] ____cache_alloc_node+0x1be/0x1e0 [ 703.831576] kmem_cache_alloc_node+0xe3/0x710 [ 703.836084] ? mark_held_locks+0xb1/0x100 [ 703.840240] __alloc_skb+0xf4/0x730 [ 703.843867] ? vprintk_default+0x28/0x30 [ 703.847956] ? skb_scrub_packet+0x440/0x440 [ 703.852291] ? printk+0xba/0xed [ 703.856097] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 703.860854] ? rcu_softirq_qs+0x20/0x20 [ 703.864831] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 703.869935] new_skb+0x28/0x1d0 [ 703.873215] aoecmd_cfg+0x299/0x810 [ 703.876848] ? aoecmd_ata_rsp+0x1490/0x1490 [ 703.881174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.887402] ? check_preemption_disabled+0x48/0x290 [ 703.892432] ? __lock_is_held+0xb6/0x140 [ 703.896544] discover_timer+0x4e/0x60 [ 703.900361] call_timer_fn+0x254/0x900 [ 703.904247] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 703.908917] ? process_timeout+0x40/0x40 [ 703.912979] ? _raw_spin_unlock_irq+0x28/0x90 [ 703.917509] ? _raw_spin_unlock_irq+0x28/0x90 [ 703.922001] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 703.926591] ? trace_hardirqs_on+0xbd/0x310 [ 703.930911] ? kasan_check_read+0x11/0x20 [ 703.935064] ? trace_hardirqs_off_caller+0x300/0x300 [ 703.940173] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 703.944839] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 703.949509] __run_timers+0x6fc/0xd50 [ 703.953318] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 703.958676] ? print_usage_bug+0xd0/0xd0 [ 703.962729] ? find_held_lock+0x35/0x120 [ 703.966794] ? clockevents_program_event+0x15f/0x380 [ 703.971901] ? add_lock_to_list.isra.0+0x450/0x450 [ 703.976828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.982366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.987899] ? check_preemption_disabled+0x48/0x290 [ 703.992916] ? __lock_is_held+0xb6/0x140 [ 703.996973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.002528] ? check_preemption_disabled+0x48/0x290 [ 704.007544] run_timer_softirq+0x52/0xb0 [ 704.011601] ? rcu_read_lock_sched_held+0x110/0x130 [ 704.016613] __do_softirq+0x30b/0xb11 [ 704.020418] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 704.025534] ? kvm_clock_read+0x18/0x30 [ 704.029502] ? kvm_sched_clock_read+0x9/0x20 [ 704.033932] ? sched_clock+0x2e/0x50 [ 704.037682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.043216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.048747] ? check_preemption_disabled+0x48/0x290 [ 704.053770] irq_exit+0x180/0x1d0 [ 704.057226] smp_apic_timer_interrupt+0x1b7/0x760 [ 704.062061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 704.066894] ? smp_call_function_single_interrupt+0x640/0x640 [ 704.072767] ? trace_hardirqs_off+0x310/0x310 [ 704.077261] ? task_prio+0x50/0x50 [ 704.080798] ? check_preemption_disabled+0x48/0x290 [ 704.085810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 704.090658] apic_timer_interrupt+0xf/0x20 [ 704.094902] [ 704.097187] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 704.102401] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 704.121292] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 704.128990] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 704.136256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 704.143531] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 704.150797] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 704.158056] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 704.165337] ? preempt_schedule_irq+0x8d/0x140 [ 704.169916] retint_kernel+0x1b/0x2d [ 704.173652] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 704.178936] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 704.197823] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 704.205566] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 704.212858] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 704.220117] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 704.227379] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 704.234640] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 704.241918] ? arch_local_irq_restore+0x49/0x56 [ 704.246588] dump_stack+0x282/0x2d0 [ 704.250220] ? dump_stack_print_info.cold+0x20/0x20 [ 704.255278] dump_header+0x22f/0xfc0 [ 704.258995] ? print_usage_bug+0xd0/0xd0 [ 704.263067] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 704.268024] ? mark_held_locks+0xb1/0x100 [ 704.272174] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 704.277272] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 704.282369] ? lockdep_hardirqs_on+0x415/0x5d0 [ 704.286946] ? trace_hardirqs_on+0xbd/0x310 [ 704.291269] ? kasan_check_read+0x11/0x20 [ 704.295418] ? ___ratelimit+0x37c/0x686 [ 704.299389] ? trace_hardirqs_off_caller+0x300/0x300 [ 704.304486] ? do_raw_spin_trylock+0x270/0x270 [ 704.309069] ? trace_hardirqs_on_caller+0x310/0x310 [ 704.314080] ? lock_acquire+0x1db/0x570 [ 704.318074] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 704.323192] ? ___ratelimit+0xac/0x686 [ 704.327108] ? idr_get_free+0xee0/0xee0 [ 704.331090] ? oom_unkillable_task+0x421/0x580 [ 704.335691] oom_kill_process.cold+0x10/0x9d4 [ 704.340183] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.345460] ? rcu_read_unlock_special+0x380/0x380 [ 704.350387] ? out_of_memory+0x95e/0x13f0 [ 704.354531] ? find_held_lock+0x35/0x120 [ 704.358589] ? oom_evaluate_task+0x540/0x540 [ 704.363019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.368593] ? lock_downgrade+0x910/0x910 [ 704.372734] ? kasan_check_read+0x11/0x20 [ 704.376879] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.382154] ? rcu_read_unlock_special+0x380/0x380 [ 704.387083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 704.392636] ? oom_evaluate_task+0x305/0x540 [ 704.397043] out_of_memory+0xa74/0x13f0 [ 704.401040] ? oom_killer_disable+0x340/0x340 [ 704.405547] ? __ww_mutex_check_waiters+0x160/0x160 [ 704.410563] __alloc_pages_slowpath+0x2224/0x2cd0 [ 704.415424] ? warn_alloc+0x110/0x110 [ 704.419223] ? rcu_read_unlock_special+0x380/0x380 [ 704.424163] ? find_get_entry+0x99c/0x10a0 [ 704.428423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 704.433987] ? should_fail+0x1e6/0xd22 [ 704.437886] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 704.442993] ? arch_local_save_flags+0x50/0x50 [ 704.447576] ? lock_release+0xc40/0xc40 [ 704.451565] ? __might_sleep+0x95/0x190 [ 704.455572] __alloc_pages_nodemask+0xa70/0xdf0 [ 704.460236] ? alloc_pages_current+0x10f/0x210 [ 704.464831] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 704.469847] ? print_usage_bug+0xd0/0xd0 [ 704.473907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.479443] ? add_to_page_cache_lru+0xd20/0xd20 [ 704.484190] ? filemap_fault+0x10d7/0x2640 [ 704.488419] ? find_held_lock+0x35/0x120 [ 704.492480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 704.498043] alloc_pages_current+0x107/0x210 [ 704.502466] __page_cache_alloc+0x3cd/0x620 [ 704.506786] ? kasan_check_read+0x11/0x20 [ 704.510934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.516211] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 704.520877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 704.526413] ? check_preemption_disabled+0x48/0x290 [ 704.531430] filemap_fault+0x1387/0x2640 [ 704.535502] ? __lock_page_or_retry+0x9d0/0x9d0 [ 704.540162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.545437] ? __lock_is_held+0xb6/0x140 [ 704.549495] ? lock_acquire+0x1db/0x570 [ 704.553488] ? ext4_filemap_fault+0x7b/0xaf [ 704.557805] ? ___might_sleep+0x1e7/0x310 [ 704.561948] ? lock_release+0xc40/0xc40 [ 704.565930] ? down_read+0x8d/0x120 [ 704.569563] ? ext4_filemap_fault+0x7b/0xaf [ 704.573906] ? __down_interruptible+0x740/0x740 [ 704.578571] ? __lock_acquire+0x572/0x4a30 [ 704.582815] ? rcu_read_unlock_special+0x380/0x380 [ 704.587744] ext4_filemap_fault+0x83/0xaf [ 704.591887] __do_fault+0xed/0x670 [ 704.595419] ? mark_held_locks+0x100/0x100 [ 704.599663] ? print_bad_pte+0x6e0/0x6e0 [ 704.603716] ? pmd_val+0x85/0x100 [ 704.607168] ? add_mm_counter_fast.part.0+0x40/0x40 [ 704.612179] ? pmd_val+0x85/0x100 [ 704.615630] ? add_mm_counter_fast.part.0+0x40/0x40 [ 704.620648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 704.626186] __handle_mm_fault+0x37be/0x56d0 [ 704.630647] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 704.635486] ? check_preemption_disabled+0x48/0x290 [ 704.640506] ? handle_mm_fault+0x3cc/0xc80 [ 704.644753] ? lock_downgrade+0x910/0x910 [ 704.648899] ? kasan_check_read+0x11/0x20 [ 704.653042] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.658317] ? rcu_read_unlock_special+0x380/0x380 [ 704.663245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 704.668783] ? check_preemption_disabled+0x48/0x290 [ 704.673837] handle_mm_fault+0x4ec/0xc80 [ 704.677915] ? __handle_mm_fault+0x56d0/0x56d0 [ 704.682494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.688065] ? vmacache_update+0x114/0x140 [ 704.692309] __do_page_fault+0x5da/0xd60 [ 704.696364] ? do_futex+0x2910/0x2910 [ 704.700162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 704.705537] do_page_fault+0xe6/0x7d8 [ 704.709358] ? trace_hardirqs_on_caller+0xc0/0x310 [ 704.714287] ? vmalloc_sync_all+0x30/0x30 [ 704.718434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 704.724038] ? syscall_return_slowpath+0x5f0/0x5f0 [ 704.728988] ? prepare_exit_to_usermode+0x232/0x3b0 [ 704.734020] ? page_fault+0x8/0x30 [ 704.737566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 704.742422] ? page_fault+0x8/0x30 [ 704.745964] page_fault+0x1e/0x30 [ 704.749412] RIP: 0033:0x7fa16b9491fd [ 704.753153] Code: Bad RIP value. [ 704.756511] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 704.761867] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 704.769125] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 704.776386] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 704.783648] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 704.790910] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 704.798195] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 704.798200] warn_alloc_show_mem: 1 callbacks suppressed [ 704.798205] Mem-Info: [ 704.804965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 704.810338] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 704.810338] active_file:16 inactive_file:11 isolated_file:0 [ 704.810338] unevictable:0 dirty:0 writeback:0 unstable:0 [ 704.810338] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 704.810338] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 704.810338] free:10937 free_pcp:247 free_cma:0 [ 704.812707] Call Trace: [ 704.822082] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 704.855015] [ 704.857615] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 704.885265] dump_stack+0x1db/0x2d0 [ 704.887390] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 704.913075] ? dump_stack_print_info.cold+0x20/0x20 [ 704.916672] lowmem_reserve[]: 0 2535 2537 2537 [ 704.942806] ? idr_get_free+0xee0/0xee0 [ 704.947809] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 704.952393] warn_alloc.cold+0xb6/0x1bc [ 704.956333] lowmem_reserve[]: 0 0 2 2 [ 704.985137] ? zone_watermark_ok_safe+0x420/0x420 [ 704.989085] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 704.992876] ? lock_acquire+0x1db/0x570 [ 704.997685] lowmem_reserve[]: 0 0 0 0 [ 705.023468] ? trace_hardirqs_off+0xb8/0x310 [ 705.027418] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 705.031220] ? wake_all_kswapds+0x14d/0x300 [ 705.035606] lowmem_reserve[]: 0 0 0 0 [ 705.063200] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 705.067489] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 705.071293] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 705.076096] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 705.090408] ? warn_alloc+0x110/0x110 [ 705.095404] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 705.110386] ? print_usage_bug+0xd0/0xd0 [ 705.114159] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 705.124830] ? __lock_acquire+0x572/0x4a30 [ 705.128924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 705.144713] ? __lock_acquire+0x572/0x4a30 [ 705.148922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 705.148934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 705.157799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 705.162024] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 705.170596] ? should_fail+0x1e6/0xd22 [ 705.179411] 335 total pagecache pages [ 705.184968] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 705.193516] 0 pages in swap cache [ 705.197421] ? add_lock_to_list.isra.0+0x450/0x450 [ 705.201187] Swap cache stats: add 0, delete 0, find 0/0 [ 705.201195] Free swap = 0kB [ 705.206301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.209715] Total swap = 0kB [ 705.209724] 1965979 pages RAM [ 705.214654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.219985] 0 pages HighMem/MovableOnly [ 705.223035] ? check_preemption_disabled+0x48/0x290 [ 705.228546] 343991 pages reserved [ 705.228553] 0 pages cma reserved [ 705.231580] __alloc_pages_nodemask+0xa70/0xdf0 [ 705.234704] aoe: skb alloc failure [ 705.240194] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 705.244219] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 705.249142] ? ____cache_alloc_node+0x1be/0x1e0 [ 705.252571] rsyslogd cpuset=/ mems_allowed=0-1 [ 705.255926] ? find_held_lock+0x35/0x120 [ 705.292396] ? lock_acquire+0x1db/0x570 [ 705.296383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.301922] ? __cpuset_node_allowed+0x19f/0x640 [ 705.306681] cache_grow_begin+0x9c/0x8c0 [ 705.310741] ? kasan_check_read+0x11/0x20 [ 705.314894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.320443] ? mempolicy_slab_node+0x139/0x390 [ 705.325054] fallback_alloc+0x1fd/0x2d0 [ 705.329039] ____cache_alloc_node+0x1be/0x1e0 [ 705.333542] kmem_cache_alloc_node+0xe3/0x710 [ 705.338070] ? lock_downgrade+0x910/0x910 [ 705.342230] ? kasan_check_read+0x11/0x20 [ 705.346381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 705.351664] __alloc_skb+0xf4/0x730 [ 705.355294] ? skb_scrub_packet+0x440/0x440 [ 705.359645] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 705.365112] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 705.370606] ? addrconf_rs_timer+0x680/0x680 [ 705.375029] ndisc_alloc_skb+0x13c/0x340 [ 705.379118] ndisc_send_rs+0x32d/0x6d0 [ 705.383042] addrconf_rs_timer+0x30f/0x680 [ 705.387298] ? ipv6_get_lladdr+0x570/0x570 [ 705.391558] call_timer_fn+0x254/0x900 [ 705.395442] ? ipv6_get_lladdr+0x570/0x570 [ 705.399676] ? process_timeout+0x40/0x40 [ 705.403753] ? _raw_spin_unlock_irq+0x28/0x90 [ 705.408257] ? _raw_spin_unlock_irq+0x28/0x90 [ 705.412750] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 705.417332] ? trace_hardirqs_on+0xbd/0x310 [ 705.421650] ? kasan_check_read+0x11/0x20 [ 705.425796] ? trace_hardirqs_off_caller+0x300/0x300 [ 705.430905] ? ipv6_get_lladdr+0x570/0x570 [ 705.435136] ? ipv6_get_lladdr+0x570/0x570 [ 705.439370] __run_timers+0x6fc/0xd50 [ 705.443179] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 705.448567] ? find_held_lock+0x35/0x120 [ 705.452645] ? clockevents_program_event+0x15f/0x380 [ 705.457751] ? add_lock_to_list.isra.0+0x450/0x450 [ 705.462695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.468243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.473799] ? check_preemption_disabled+0x48/0x290 [ 705.478821] ? __lock_is_held+0xb6/0x140 [ 705.482880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.488421] ? check_preemption_disabled+0x48/0x290 [ 705.493455] run_timer_softirq+0x52/0xb0 [ 705.497511] ? rcu_read_lock_sched_held+0x110/0x130 [ 705.502522] __do_softirq+0x30b/0xb11 [ 705.506435] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 705.511556] ? kvm_clock_read+0x18/0x30 [ 705.515532] ? kvm_sched_clock_read+0x9/0x20 [ 705.519955] ? sched_clock+0x2e/0x50 [ 705.523703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.529252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.534793] ? check_preemption_disabled+0x48/0x290 [ 705.539816] irq_exit+0x180/0x1d0 [ 705.543270] smp_apic_timer_interrupt+0x1b7/0x760 [ 705.548127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 705.552967] ? smp_call_function_single_interrupt+0x640/0x640 [ 705.558840] ? trace_hardirqs_off+0x310/0x310 [ 705.563346] ? task_prio+0x50/0x50 [ 705.566882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.572447] ? check_preemption_disabled+0x48/0x290 [ 705.577482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 705.582341] apic_timer_interrupt+0xf/0x20 [ 705.586566] [ 705.588802] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 705.594694] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 705.613597] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 705.621337] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 705.628605] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 705.635870] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 705.643136] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 705.650398] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 705.657697] ? kasan_check_read+0x11/0x20 [ 705.661889] __kmalloc_node_track_caller+0x3d/0x80 [ 705.666847] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 705.671534] pskb_expand_head+0x1f6/0x1080 [ 705.675759] ? __skb_checksum_complete+0x530/0x530 [ 705.680692] ? __lock_is_held+0xb6/0x140 [ 705.684754] ? skb_release_data+0x970/0x970 [ 705.689070] ? kasan_check_write+0x14/0x20 [ 705.693310] ? __skb_clone+0x65a/0x980 [ 705.697217] ? __copy_skb_header+0x6b0/0x6b0 [ 705.701641] ? kmem_cache_alloc+0x32d/0x700 [ 705.705975] skb_ensure_writable+0x3dc/0x650 [ 705.710399] ? skb_checksum_setup+0xac0/0xac0 [ 705.714896] ? mark_held_locks+0x100/0x100 [ 705.719130] ? __switch_to_asm+0x34/0x70 [ 705.723384] ? __switch_to_asm+0x40/0x70 [ 705.727451] ? __switch_to_asm+0x34/0x70 [ 705.731518] bpf_clone_redirect+0x135/0x470 [ 705.735870] ? __switch_to_asm+0x34/0x70 [ 705.739936] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 705.744955] ? __schedule+0x89f/0x1e90 [ 705.748842] ? add_lock_to_list.isra.0+0x450/0x450 [ 705.753772] ? pci_mmcfg_check_reserved+0x170/0x170 [ 705.758782] ? retint_kernel+0x2d/0x2d [ 705.762669] ? bpf_test_run+0x2cf/0x7c0 [ 705.766638] ? find_held_lock+0x35/0x120 [ 705.770703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.776239] ? check_preemption_disabled+0x48/0x290 [ 705.781260] ? kasan_check_read+0x11/0x20 [ 705.785427] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 705.790703] ? preempt_schedule_common+0x4f/0xe0 [ 705.795457] ? rcu_softirq_qs+0x20/0x20 [ 705.799448] ? preempt_schedule+0x4b/0x60 [ 705.803612] ? ___preempt_schedule+0x16/0x18 [ 705.808040] ? bpf_test_run+0x284/0x7c0 [ 705.812036] ? netlink_diag_dump+0x290/0x290 [ 705.816455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 705.821998] ? bpf_test_init.isra.0+0x6d/0x100 [ 705.826598] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 705.831361] ? bpf_test_finish.isra.0+0x240/0x240 [ 705.836208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 705.841756] ? fput+0x128/0x1a0 [ 705.845039] ? __bpf_prog_get+0x97/0x290 [ 705.849092] ? bpf_test_finish.isra.0+0x240/0x240 [ 705.854098] ? __do_sys_bpf+0x1afa/0x4410 [ 705.858248] ? bpf_prog_load+0x1d00/0x1d00 [ 705.862488] ? kasan_check_read+0x11/0x20 [ 705.866636] ? _copy_to_user+0xc9/0x120 [ 705.870621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 705.876157] ? put_timespec64+0x115/0x1b0 [ 705.880308] ? nsecs_to_jiffies+0x30/0x30 [ 705.884468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.889828] ? trace_hardirqs_off_caller+0x300/0x300 [ 705.894934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 705.899691] ? __x64_sys_bpf+0x73/0xb0 [ 705.903582] ? do_syscall_64+0x1a3/0x800 [ 705.907647] ? syscall_return_slowpath+0x5f0/0x5f0 [ 705.912579] ? prepare_exit_to_usermode+0x232/0x3b0 [ 705.917601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 705.922457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.927836] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 705.927903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 705.934150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.934155] Call Trace: [ 705.934162] [ 705.934179] dump_stack+0x1db/0x2d0 [ 705.934196] ? dump_stack_print_info.cold+0x20/0x20 [ 705.940749] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 705.950030] ? idr_get_free+0xee0/0xee0 [ 705.952591] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 705.954738] warn_alloc.cold+0xb6/0x1bc [ 705.987034] ? zone_watermark_ok_safe+0x420/0x420 [ 705.991906] ? lock_acquire+0x1db/0x570 [ 705.995883] ? trace_hardirqs_off+0xb8/0x310 [ 706.000301] ? wake_all_kswapds+0x14d/0x300 [ 706.004645] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 706.009486] ? trace_hardirqs_on_caller+0x310/0x310 [ 706.014508] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 706.019530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.025075] ? warn_alloc+0x110/0x110 [ 706.028902] ? print_usage_bug+0xd0/0xd0 [ 706.032964] ? __lock_acquire+0x572/0x4a30 [ 706.037197] ? __lock_acquire+0x572/0x4a30 [ 706.041433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 706.046969] ? should_fail+0x1e6/0xd22 [ 706.050861] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 706.055959] ? mark_held_locks+0x100/0x100 [ 706.060194] ? add_lock_to_list.isra.0+0x450/0x450 [ 706.065127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.070663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.076202] ? check_preemption_disabled+0x48/0x290 [ 706.081231] __alloc_pages_nodemask+0xa70/0xdf0 [ 706.085905] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 706.090937] ? ____cache_alloc_node+0x1be/0x1e0 [ 706.095601] ? find_held_lock+0x35/0x120 [ 706.099671] ? lock_acquire+0x1db/0x570 [ 706.103654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.109197] ? __cpuset_node_allowed+0x19f/0x640 [ 706.113953] cache_grow_begin+0x9c/0x8c0 [ 706.118030] ? kasan_check_read+0x11/0x20 [ 706.122195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.127730] ? mempolicy_slab_node+0x139/0x390 [ 706.132311] fallback_alloc+0x1fd/0x2d0 [ 706.136290] ____cache_alloc_node+0x1be/0x1e0 [ 706.140791] kmem_cache_alloc_node+0xe3/0x710 [ 706.145284] ? mark_held_locks+0xb1/0x100 [ 706.149439] __alloc_skb+0xf4/0x730 [ 706.153061] ? vprintk_default+0x28/0x30 [ 706.157124] ? skb_scrub_packet+0x440/0x440 [ 706.161442] ? printk+0xba/0xed [ 706.164716] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 706.169468] ? rcu_softirq_qs+0x20/0x20 [ 706.173437] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 706.178554] new_skb+0x28/0x1d0 [ 706.181831] aoecmd_cfg+0x299/0x810 [ 706.185462] ? aoecmd_ata_rsp+0x1490/0x1490 [ 706.189786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.195323] ? check_preemption_disabled+0x48/0x290 [ 706.200343] ? __lock_is_held+0xb6/0x140 [ 706.204413] discover_timer+0x4e/0x60 [ 706.208210] call_timer_fn+0x254/0x900 [ 706.212094] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 706.216758] ? process_timeout+0x40/0x40 [ 706.220820] ? _raw_spin_unlock_irq+0x28/0x90 [ 706.225309] ? _raw_spin_unlock_irq+0x28/0x90 [ 706.229812] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 706.234388] ? trace_hardirqs_on+0xbd/0x310 [ 706.238705] ? kasan_check_read+0x11/0x20 [ 706.242851] ? trace_hardirqs_off_caller+0x300/0x300 [ 706.247968] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 706.252628] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 706.257288] __run_timers+0x6fc/0xd50 [ 706.261095] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 706.266449] ? print_usage_bug+0xd0/0xd0 [ 706.270500] ? find_held_lock+0x35/0x120 [ 706.274554] ? clockevents_program_event+0x15f/0x380 [ 706.279744] ? add_lock_to_list.isra.0+0x450/0x450 [ 706.284670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.290204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.295736] ? check_preemption_disabled+0x48/0x290 [ 706.300753] ? __lock_is_held+0xb6/0x140 [ 706.304820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.310352] ? check_preemption_disabled+0x48/0x290 [ 706.315375] run_timer_softirq+0x52/0xb0 [ 706.319440] ? rcu_read_lock_sched_held+0x110/0x130 [ 706.324450] __do_softirq+0x30b/0xb11 [ 706.328290] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 706.333396] ? kvm_clock_read+0x18/0x30 [ 706.337368] ? kvm_sched_clock_read+0x9/0x20 [ 706.341772] ? sched_clock+0x2e/0x50 [ 706.345499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.351036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.356566] ? check_preemption_disabled+0x48/0x290 [ 706.361584] irq_exit+0x180/0x1d0 [ 706.365046] smp_apic_timer_interrupt+0x1b7/0x760 [ 706.369902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 706.374738] ? smp_call_function_single_interrupt+0x640/0x640 [ 706.380617] ? trace_hardirqs_off+0x310/0x310 [ 706.385111] ? task_prio+0x50/0x50 [ 706.388649] ? check_preemption_disabled+0x48/0x290 [ 706.393665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 706.398509] apic_timer_interrupt+0xf/0x20 [ 706.402732] [ 706.404975] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 706.410161] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 706.429078] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 706.436797] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 706.444054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 706.451331] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 706.458623] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 706.465894] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 706.473190] ? preempt_schedule_irq+0x8d/0x140 [ 706.477784] retint_kernel+0x1b/0x2d [ 706.481504] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 706.486773] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 706.505696] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 706.513396] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 706.520650] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 706.527906] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 706.535165] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 706.542421] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 706.549693] ? arch_local_irq_restore+0x49/0x56 [ 706.554352] dump_stack+0x282/0x2d0 [ 706.557969] ? dump_stack_print_info.cold+0x20/0x20 [ 706.562996] dump_header+0x22f/0xfc0 [ 706.566709] ? print_usage_bug+0xd0/0xd0 [ 706.570764] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 706.575688] ? mark_held_locks+0xb1/0x100 [ 706.579846] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 706.584941] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 706.590038] ? lockdep_hardirqs_on+0x415/0x5d0 [ 706.594612] ? trace_hardirqs_on+0xbd/0x310 [ 706.598923] ? kasan_check_read+0x11/0x20 [ 706.603073] ? ___ratelimit+0x37c/0x686 [ 706.607040] ? trace_hardirqs_off_caller+0x300/0x300 [ 706.612133] ? do_raw_spin_trylock+0x270/0x270 [ 706.616705] ? trace_hardirqs_on_caller+0x310/0x310 [ 706.621710] ? lock_acquire+0x1db/0x570 [ 706.625687] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 706.630788] ? ___ratelimit+0xac/0x686 [ 706.634671] ? idr_get_free+0xee0/0xee0 [ 706.638636] ? oom_unkillable_task+0x421/0x580 [ 706.643219] oom_kill_process.cold+0x10/0x9d4 [ 706.647720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 706.652996] ? rcu_read_unlock_special+0x380/0x380 [ 706.657931] ? out_of_memory+0x95e/0x13f0 [ 706.662110] ? find_held_lock+0x35/0x120 [ 706.666165] ? oom_evaluate_task+0x540/0x540 [ 706.670569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.676107] ? lock_downgrade+0x910/0x910 [ 706.680247] ? kasan_check_read+0x11/0x20 [ 706.684411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 706.689681] ? rcu_read_unlock_special+0x380/0x380 [ 706.694608] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 706.700155] ? oom_evaluate_task+0x305/0x540 [ 706.704599] out_of_memory+0xa74/0x13f0 [ 706.708594] ? oom_killer_disable+0x340/0x340 [ 706.713104] ? __ww_mutex_check_waiters+0x160/0x160 [ 706.718124] __alloc_pages_slowpath+0x2224/0x2cd0 [ 706.723117] ? warn_alloc+0x110/0x110 [ 706.726921] ? rcu_read_unlock_special+0x380/0x380 [ 706.731859] ? find_get_entry+0x99c/0x10a0 [ 706.736117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 706.741654] ? should_fail+0x1e6/0xd22 [ 706.745544] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 706.750649] ? arch_local_save_flags+0x50/0x50 [ 706.755227] ? lock_release+0xc40/0xc40 [ 706.759214] ? __might_sleep+0x95/0x190 [ 706.763183] __alloc_pages_nodemask+0xa70/0xdf0 [ 706.767862] ? alloc_pages_current+0x10f/0x210 [ 706.772444] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 706.777478] ? print_usage_bug+0xd0/0xd0 [ 706.781537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.787077] ? add_to_page_cache_lru+0xd20/0xd20 [ 706.791829] ? filemap_fault+0x10d7/0x2640 [ 706.796063] ? find_held_lock+0x35/0x120 [ 706.800130] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 706.805672] alloc_pages_current+0x107/0x210 [ 706.810097] __page_cache_alloc+0x3cd/0x620 [ 706.814418] ? kasan_check_read+0x11/0x20 [ 706.818567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 706.823849] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 706.828519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 706.834057] ? check_preemption_disabled+0x48/0x290 [ 706.839110] filemap_fault+0x1387/0x2640 [ 706.843185] ? __lock_page_or_retry+0x9d0/0x9d0 [ 706.847854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 706.853140] ? __lock_is_held+0xb6/0x140 [ 706.857207] ? lock_acquire+0x1db/0x570 [ 706.861185] ? ext4_filemap_fault+0x7b/0xaf [ 706.865510] ? ___might_sleep+0x1e7/0x310 [ 706.869660] ? lock_release+0xc40/0xc40 [ 706.873650] ? down_read+0x8d/0x120 [ 706.877276] ? ext4_filemap_fault+0x7b/0xaf [ 706.881600] ? __down_interruptible+0x740/0x740 [ 706.886267] ? __lock_acquire+0x572/0x4a30 [ 706.890498] ? rcu_read_unlock_special+0x380/0x380 [ 706.895437] ext4_filemap_fault+0x83/0xaf [ 706.899582] __do_fault+0xed/0x670 [ 706.903125] ? mark_held_locks+0x100/0x100 [ 706.907355] ? print_bad_pte+0x6e0/0x6e0 [ 706.911414] ? pmd_val+0x85/0x100 [ 706.914866] ? add_mm_counter_fast.part.0+0x40/0x40 [ 706.919879] ? pmd_val+0x85/0x100 [ 706.923329] ? add_mm_counter_fast.part.0+0x40/0x40 [ 706.928348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 706.933890] __handle_mm_fault+0x37be/0x56d0 [ 706.938309] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 706.943154] ? check_preemption_disabled+0x48/0x290 [ 706.948168] ? handle_mm_fault+0x3cc/0xc80 [ 706.952417] ? lock_downgrade+0x910/0x910 [ 706.956561] ? kasan_check_read+0x11/0x20 [ 706.960706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 706.965999] ? rcu_read_unlock_special+0x380/0x380 [ 706.970956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 706.976509] ? check_preemption_disabled+0x48/0x290 [ 706.981534] handle_mm_fault+0x4ec/0xc80 [ 706.985599] ? __handle_mm_fault+0x56d0/0x56d0 [ 706.990178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.995714] ? vmacache_update+0x114/0x140 [ 706.999962] __do_page_fault+0x5da/0xd60 [ 707.004027] ? do_futex+0x2910/0x2910 [ 707.007847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 707.013233] do_page_fault+0xe6/0x7d8 [ 707.017037] ? trace_hardirqs_on_caller+0xc0/0x310 [ 707.021971] ? vmalloc_sync_all+0x30/0x30 [ 707.026117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 707.031573] ? syscall_return_slowpath+0x5f0/0x5f0 [ 707.036506] ? prepare_exit_to_usermode+0x232/0x3b0 [ 707.041526] ? page_fault+0x8/0x30 [ 707.045071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 707.049914] ? page_fault+0x8/0x30 [ 707.053470] page_fault+0x1e/0x30 [ 707.056919] RIP: 0033:0x7fa16b9491fd [ 707.060640] Code: Bad RIP value. [ 707.063999] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 707.069367] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 707.076633] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 707.083903] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 707.091167] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 707.098433] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 707.105725] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 707.105730] warn_alloc_show_mem: 1 callbacks suppressed [ 707.105753] Mem-Info: [ 707.112497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 707.117860] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 707.117860] active_file:16 inactive_file:11 isolated_file:0 [ 707.117860] unevictable:0 dirty:0 writeback:0 unstable:0 [ 707.117860] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 707.117860] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 707.117860] free:10937 free_pcp:247 free_cma:0 [ 707.120231] Call Trace: [ 707.129590] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 707.162519] [ 707.165104] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 707.192750] dump_stack+0x1db/0x2d0 [ 707.194883] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 707.220551] ? dump_stack_print_info.cold+0x20/0x20 [ 707.224166] lowmem_reserve[]: 0 2535 2537 2537 [ 707.250266] ? idr_get_free+0xee0/0xee0 [ 707.255250] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 707.259825] warn_alloc.cold+0xb6/0x1bc [ 707.263762] lowmem_reserve[]: 0 0 2 2 [ 707.292567] ? zone_watermark_ok_safe+0x420/0x420 [ 707.296516] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 707.300312] ? lock_acquire+0x1db/0x570 [ 707.305129] lowmem_reserve[]: 0 0 0 0 [ 707.330885] ? trace_hardirqs_off+0xb8/0x310 [ 707.334827] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 707.338621] ? wake_all_kswapds+0x14d/0x300 [ 707.342991] lowmem_reserve[]: 0 0 0 0 [ 707.370585] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 707.374876] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 707.378670] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 707.383481] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 707.397789] ? warn_alloc+0x110/0x110 [ 707.402768] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 707.417671] ? print_usage_bug+0xd0/0xd0 [ 707.421447] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 707.432099] ? __lock_acquire+0x572/0x4a30 [ 707.436152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 707.451921] ? __lock_acquire+0x572/0x4a30 [ 707.456131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 707.464957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 707.469183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 707.477752] ? should_fail+0x1e6/0xd22 [ 707.483267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 707.492092] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 707.495965] 335 total pagecache pages [ 707.504524] ? add_lock_to_list.isra.0+0x450/0x450 [ 707.509611] 0 pages in swap cache [ 707.513392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.518290] Swap cache stats: add 0, delete 0, find 0/0 [ 707.518297] Free swap = 0kB [ 707.521779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.527290] Total swap = 0kB [ 707.532644] ? check_preemption_disabled+0x48/0x290 [ 707.535633] 1965979 pages RAM [ 707.541171] __alloc_pages_nodemask+0xa70/0xdf0 [ 707.544153] 0 pages HighMem/MovableOnly [ 707.549166] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 707.552238] 343991 pages reserved [ 707.556896] ? ____cache_alloc_node+0x1be/0x1e0 [ 707.560842] 0 pages cma reserved [ 707.565848] ? find_held_lock+0x35/0x120 [ 707.569362] aoe: skb alloc failure [ 707.573968] ? lock_acquire+0x1db/0x570 [ 707.573991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.574017] ? __cpuset_node_allowed+0x19f/0x640 [ 707.577389] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 707.581413] cache_grow_begin+0x9c/0x8c0 [ 707.584922] rsyslogd cpuset=/ mems_allowed=0-1 [ 707.588901] ? kasan_check_read+0x11/0x20 [ 707.621930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.627471] ? mempolicy_slab_node+0x139/0x390 [ 707.632071] fallback_alloc+0x1fd/0x2d0 [ 707.636051] ____cache_alloc_node+0x1be/0x1e0 [ 707.640547] kmem_cache_alloc_node+0xe3/0x710 [ 707.645078] ? lock_downgrade+0x910/0x910 [ 707.649222] ? kasan_check_read+0x11/0x20 [ 707.653372] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 707.658658] __alloc_skb+0xf4/0x730 [ 707.662291] ? skb_scrub_packet+0x440/0x440 [ 707.666614] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 707.672068] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 707.677513] ? addrconf_rs_timer+0x680/0x680 [ 707.681922] ndisc_alloc_skb+0x13c/0x340 [ 707.685987] ndisc_send_rs+0x32d/0x6d0 [ 707.689885] addrconf_rs_timer+0x30f/0x680 [ 707.694154] ? ipv6_get_lladdr+0x570/0x570 [ 707.698402] call_timer_fn+0x254/0x900 [ 707.702292] ? ipv6_get_lladdr+0x570/0x570 [ 707.706523] ? process_timeout+0x40/0x40 [ 707.710585] ? _raw_spin_unlock_irq+0x28/0x90 [ 707.715076] ? _raw_spin_unlock_irq+0x28/0x90 [ 707.719574] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 707.724157] ? trace_hardirqs_on+0xbd/0x310 [ 707.728473] ? kasan_check_read+0x11/0x20 [ 707.732620] ? trace_hardirqs_off_caller+0x300/0x300 [ 707.737731] ? ipv6_get_lladdr+0x570/0x570 [ 707.741961] ? ipv6_get_lladdr+0x570/0x570 [ 707.746199] __run_timers+0x6fc/0xd50 [ 707.750019] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 707.755381] ? find_held_lock+0x35/0x120 [ 707.759447] ? clockevents_program_event+0x15f/0x380 [ 707.764557] ? add_lock_to_list.isra.0+0x450/0x450 [ 707.769495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.775042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.780580] ? check_preemption_disabled+0x48/0x290 [ 707.785605] ? __lock_is_held+0xb6/0x140 [ 707.789668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.795204] ? check_preemption_disabled+0x48/0x290 [ 707.800226] run_timer_softirq+0x52/0xb0 [ 707.804295] ? rcu_read_lock_sched_held+0x110/0x130 [ 707.809338] __do_softirq+0x30b/0xb11 [ 707.813162] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 707.818273] ? kvm_clock_read+0x18/0x30 [ 707.822251] ? kvm_sched_clock_read+0x9/0x20 [ 707.826658] ? sched_clock+0x2e/0x50 [ 707.830386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.835918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.841455] ? check_preemption_disabled+0x48/0x290 [ 707.846487] irq_exit+0x180/0x1d0 [ 707.849940] smp_apic_timer_interrupt+0x1b7/0x760 [ 707.854935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 707.859782] ? smp_call_function_single_interrupt+0x640/0x640 [ 707.865666] ? trace_hardirqs_off+0x310/0x310 [ 707.870158] ? task_prio+0x50/0x50 [ 707.873699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.879233] ? check_preemption_disabled+0x48/0x290 [ 707.884249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 707.889125] apic_timer_interrupt+0xf/0x20 [ 707.893364] [ 707.895627] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 707.901522] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 707.920416] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 707.928120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 707.935382] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 707.942643] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 707.949909] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 707.957172] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 707.964480] ? kasan_check_read+0x11/0x20 [ 707.968650] __kmalloc_node_track_caller+0x3d/0x80 [ 707.973596] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 707.978265] pskb_expand_head+0x1f6/0x1080 [ 707.982499] ? __skb_checksum_complete+0x530/0x530 [ 707.987428] ? __lock_is_held+0xb6/0x140 [ 707.991494] ? skb_release_data+0x970/0x970 [ 707.995809] ? kasan_check_write+0x14/0x20 [ 708.000047] ? __skb_clone+0x65a/0x980 [ 708.003935] ? __copy_skb_header+0x6b0/0x6b0 [ 708.008340] ? kmem_cache_alloc+0x32d/0x700 [ 708.012670] skb_ensure_writable+0x3dc/0x650 [ 708.017081] ? skb_checksum_setup+0xac0/0xac0 [ 708.021583] ? mark_held_locks+0x100/0x100 [ 708.025814] ? __switch_to_asm+0x34/0x70 [ 708.029899] ? __switch_to_asm+0x40/0x70 [ 708.033955] ? __switch_to_asm+0x34/0x70 [ 708.038044] bpf_clone_redirect+0x135/0x470 [ 708.042370] ? __switch_to_asm+0x34/0x70 [ 708.046434] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 708.051445] ? __schedule+0x89f/0x1e90 [ 708.055344] ? add_lock_to_list.isra.0+0x450/0x450 [ 708.060273] ? pci_mmcfg_check_reserved+0x170/0x170 [ 708.065294] ? retint_kernel+0x2d/0x2d [ 708.069183] ? bpf_test_run+0x2cf/0x7c0 [ 708.073151] ? find_held_lock+0x35/0x120 [ 708.077213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.082747] ? check_preemption_disabled+0x48/0x290 [ 708.087763] ? kasan_check_read+0x11/0x20 [ 708.091946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 708.097231] ? preempt_schedule_common+0x4f/0xe0 [ 708.101979] ? rcu_softirq_qs+0x20/0x20 [ 708.105964] ? preempt_schedule+0x4b/0x60 [ 708.110122] ? ___preempt_schedule+0x16/0x18 [ 708.114531] ? bpf_test_run+0x284/0x7c0 [ 708.118529] ? netlink_diag_dump+0x290/0x290 [ 708.122936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 708.128485] ? bpf_test_init.isra.0+0x6d/0x100 [ 708.133083] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 708.137839] ? bpf_test_finish.isra.0+0x240/0x240 [ 708.142682] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 708.148213] ? fput+0x128/0x1a0 [ 708.151483] ? __bpf_prog_get+0x97/0x290 [ 708.155582] ? bpf_test_finish.isra.0+0x240/0x240 [ 708.160425] ? __do_sys_bpf+0x1afa/0x4410 [ 708.164577] ? bpf_prog_load+0x1d00/0x1d00 [ 708.168824] ? kasan_check_read+0x11/0x20 [ 708.172987] ? _copy_to_user+0xc9/0x120 [ 708.176975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 708.182516] ? put_timespec64+0x115/0x1b0 [ 708.186659] ? nsecs_to_jiffies+0x30/0x30 [ 708.190819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 708.196182] ? trace_hardirqs_off_caller+0x300/0x300 [ 708.201290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 708.206071] ? __x64_sys_bpf+0x73/0xb0 [ 708.209963] ? do_syscall_64+0x1a3/0x800 [ 708.214035] ? syscall_return_slowpath+0x5f0/0x5f0 [ 708.218964] ? prepare_exit_to_usermode+0x232/0x3b0 [ 708.224031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 708.228883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 708.234266] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 708.234341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 708.240583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.240588] Call Trace: [ 708.240595] [ 708.240612] dump_stack+0x1db/0x2d0 [ 708.240628] ? dump_stack_print_info.cold+0x20/0x20 [ 708.247162] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 708.256441] ? idr_get_free+0xee0/0xee0 [ 708.258997] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 708.261151] warn_alloc.cold+0xb6/0x1bc [ 708.293389] ? zone_watermark_ok_safe+0x420/0x420 [ 708.298243] ? lock_acquire+0x1db/0x570 [ 708.302218] ? trace_hardirqs_off+0xb8/0x310 [ 708.306657] ? wake_all_kswapds+0x14d/0x300 [ 708.310998] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 708.315851] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 708.320882] ? warn_alloc+0x110/0x110 [ 708.324695] ? print_usage_bug+0xd0/0xd0 [ 708.328763] ? __lock_acquire+0x572/0x4a30 [ 708.333002] ? __lock_acquire+0x572/0x4a30 [ 708.337252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 708.342794] ? should_fail+0x1e6/0xd22 [ 708.346689] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 708.351789] ? mark_held_locks+0x100/0x100 [ 708.356030] ? add_lock_to_list.isra.0+0x450/0x450 [ 708.360962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.366498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.372044] ? check_preemption_disabled+0x48/0x290 [ 708.377076] __alloc_pages_nodemask+0xa70/0xdf0 [ 708.381749] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 708.386777] ? ____cache_alloc_node+0x1be/0x1e0 [ 708.391446] ? find_held_lock+0x35/0x120 [ 708.395526] ? lock_acquire+0x1db/0x570 [ 708.399539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.405093] ? __cpuset_node_allowed+0x19f/0x640 [ 708.409851] cache_grow_begin+0x9c/0x8c0 [ 708.413908] ? kasan_check_read+0x11/0x20 [ 708.418072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.423625] ? mempolicy_slab_node+0x139/0x390 [ 708.428226] fallback_alloc+0x1fd/0x2d0 [ 708.432205] ____cache_alloc_node+0x1be/0x1e0 [ 708.436703] kmem_cache_alloc_node+0xe3/0x710 [ 708.441198] ? mark_held_locks+0xb1/0x100 [ 708.445367] __alloc_skb+0xf4/0x730 [ 708.448995] ? vprintk_default+0x28/0x30 [ 708.453063] ? skb_scrub_packet+0x440/0x440 [ 708.457379] ? printk+0xba/0xed [ 708.460659] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 708.465431] ? rcu_softirq_qs+0x20/0x20 [ 708.469419] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 708.474525] new_skb+0x28/0x1d0 [ 708.477831] aoecmd_cfg+0x299/0x810 [ 708.481479] ? aoecmd_ata_rsp+0x1490/0x1490 [ 708.485817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.491350] ? check_preemption_disabled+0x48/0x290 [ 708.496361] ? __lock_is_held+0xb6/0x140 [ 708.500421] discover_timer+0x4e/0x60 [ 708.504230] call_timer_fn+0x254/0x900 [ 708.508113] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 708.512784] ? process_timeout+0x40/0x40 [ 708.516845] ? _raw_spin_unlock_irq+0x28/0x90 [ 708.521351] ? _raw_spin_unlock_irq+0x28/0x90 [ 708.525843] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 708.530418] ? trace_hardirqs_on+0xbd/0x310 [ 708.534734] ? kasan_check_read+0x11/0x20 [ 708.538877] ? trace_hardirqs_off_caller+0x300/0x300 [ 708.543978] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 708.548649] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 708.553310] __run_timers+0x6fc/0xd50 [ 708.557152] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 708.562509] ? print_usage_bug+0xd0/0xd0 [ 708.566560] ? find_held_lock+0x35/0x120 [ 708.570633] ? clockevents_program_event+0x15f/0x380 [ 708.575759] ? add_lock_to_list.isra.0+0x450/0x450 [ 708.580685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.586213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.591746] ? check_preemption_disabled+0x48/0x290 [ 708.596788] ? __lock_is_held+0xb6/0x140 [ 708.600849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.606383] ? check_preemption_disabled+0x48/0x290 [ 708.611409] run_timer_softirq+0x52/0xb0 [ 708.615467] ? rcu_read_lock_sched_held+0x110/0x130 [ 708.620479] __do_softirq+0x30b/0xb11 [ 708.624290] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 708.629398] ? kvm_clock_read+0x18/0x30 [ 708.633368] ? kvm_sched_clock_read+0x9/0x20 [ 708.637772] ? sched_clock+0x2e/0x50 [ 708.641487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.647028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.652565] ? check_preemption_disabled+0x48/0x290 [ 708.657588] irq_exit+0x180/0x1d0 [ 708.661039] smp_apic_timer_interrupt+0x1b7/0x760 [ 708.665878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 708.670716] ? smp_call_function_single_interrupt+0x640/0x640 [ 708.676600] ? trace_hardirqs_off+0x310/0x310 [ 708.681094] ? task_prio+0x50/0x50 [ 708.684635] ? check_preemption_disabled+0x48/0x290 [ 708.689656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 708.694520] apic_timer_interrupt+0xf/0x20 [ 708.698742] [ 708.700976] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 708.706170] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 708.725179] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 708.732886] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 708.740154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 708.747419] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 708.754682] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 708.761946] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 708.769257] ? preempt_schedule_irq+0x8d/0x140 [ 708.773840] retint_kernel+0x1b/0x2d [ 708.777565] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 708.782836] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 708.801729] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 708.809428] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 708.816706] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 708.823970] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 708.831232] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 708.838497] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 708.845777] ? arch_local_irq_restore+0x49/0x56 [ 708.850472] dump_stack+0x282/0x2d0 [ 708.854103] ? dump_stack_print_info.cold+0x20/0x20 [ 708.859134] dump_header+0x22f/0xfc0 [ 708.862873] ? print_usage_bug+0xd0/0xd0 [ 708.866936] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 708.871868] ? mark_held_locks+0xb1/0x100 [ 708.876026] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 708.881139] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 708.886245] ? lockdep_hardirqs_on+0x415/0x5d0 [ 708.890844] ? trace_hardirqs_on+0xbd/0x310 [ 708.895162] ? kasan_check_read+0x11/0x20 [ 708.899315] ? ___ratelimit+0x37c/0x686 [ 708.903288] ? trace_hardirqs_off_caller+0x300/0x300 [ 708.908395] ? do_raw_spin_trylock+0x270/0x270 [ 708.912981] ? trace_hardirqs_on_caller+0x310/0x310 [ 708.918032] ? lock_acquire+0x1db/0x570 [ 708.922027] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 708.927164] ? ___ratelimit+0xac/0x686 [ 708.931059] ? idr_get_free+0xee0/0xee0 [ 708.935041] ? oom_unkillable_task+0x421/0x580 [ 708.939639] oom_kill_process.cold+0x10/0x9d4 [ 708.944142] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 708.949425] ? rcu_read_unlock_special+0x380/0x380 [ 708.954364] ? out_of_memory+0x95e/0x13f0 [ 708.958521] ? find_held_lock+0x35/0x120 [ 708.962596] ? oom_evaluate_task+0x540/0x540 [ 708.967021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 708.972575] ? lock_downgrade+0x910/0x910 [ 708.976724] ? kasan_check_read+0x11/0x20 [ 708.980883] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 708.986170] ? rcu_read_unlock_special+0x380/0x380 [ 708.991113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 708.996665] ? oom_evaluate_task+0x305/0x540 [ 709.001089] out_of_memory+0xa74/0x13f0 [ 709.005078] ? oom_killer_disable+0x340/0x340 [ 709.009579] ? __ww_mutex_check_waiters+0x160/0x160 [ 709.014612] __alloc_pages_slowpath+0x2224/0x2cd0 [ 709.019488] ? warn_alloc+0x110/0x110 [ 709.023308] ? rcu_read_unlock_special+0x380/0x380 [ 709.028260] ? find_get_entry+0x99c/0x10a0 [ 709.032512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 709.038058] ? should_fail+0x1e6/0xd22 [ 709.041953] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 709.047075] ? arch_local_save_flags+0x50/0x50 [ 709.051661] ? lock_release+0xc40/0xc40 [ 709.055658] ? __might_sleep+0x95/0x190 [ 709.059642] __alloc_pages_nodemask+0xa70/0xdf0 [ 709.064322] ? alloc_pages_current+0x10f/0x210 [ 709.068916] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 709.073955] ? print_usage_bug+0xd0/0xd0 [ 709.078035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.083595] ? add_to_page_cache_lru+0xd20/0xd20 [ 709.088368] ? filemap_fault+0x10d7/0x2640 [ 709.092618] ? find_held_lock+0x35/0x120 [ 709.096693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 709.102256] alloc_pages_current+0x107/0x210 [ 709.106687] __page_cache_alloc+0x3cd/0x620 [ 709.111047] ? kasan_check_read+0x11/0x20 [ 709.115217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 709.120533] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 709.125237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 709.130809] ? check_preemption_disabled+0x48/0x290 [ 709.135859] filemap_fault+0x1387/0x2640 [ 709.139966] ? __lock_page_or_retry+0x9d0/0x9d0 [ 709.144666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 709.149981] ? __lock_is_held+0xb6/0x140 [ 709.154088] ? lock_acquire+0x1db/0x570 [ 709.158089] ? ext4_filemap_fault+0x7b/0xaf [ 709.162437] ? ___might_sleep+0x1e7/0x310 [ 709.166626] ? lock_release+0xc40/0xc40 [ 709.170640] ? down_read+0x8d/0x120 [ 709.174287] ? ext4_filemap_fault+0x7b/0xaf [ 709.178634] ? __down_interruptible+0x740/0x740 [ 709.183328] ? __lock_acquire+0x572/0x4a30 [ 709.187590] ? rcu_read_unlock_special+0x380/0x380 [ 709.192577] ext4_filemap_fault+0x83/0xaf [ 709.196743] __do_fault+0xed/0x670 [ 709.200296] ? mark_held_locks+0x100/0x100 [ 709.204550] ? print_bad_pte+0x6e0/0x6e0 [ 709.208625] ? pmd_val+0x85/0x100 [ 709.212094] ? add_mm_counter_fast.part.0+0x40/0x40 [ 709.217135] ? pmd_val+0x85/0x100 [ 709.220604] ? add_mm_counter_fast.part.0+0x40/0x40 [ 709.225640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 709.231199] __handle_mm_fault+0x37be/0x56d0 [ 709.235633] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 709.240491] ? check_preemption_disabled+0x48/0x290 [ 709.245548] ? handle_mm_fault+0x3cc/0xc80 [ 709.249825] ? lock_downgrade+0x910/0x910 [ 709.253986] ? kasan_check_read+0x11/0x20 [ 709.258157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 709.263461] ? rcu_read_unlock_special+0x380/0x380 [ 709.268415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 709.273978] ? check_preemption_disabled+0x48/0x290 [ 709.279041] handle_mm_fault+0x4ec/0xc80 [ 709.283126] ? __handle_mm_fault+0x56d0/0x56d0 [ 709.287726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.293286] ? vmacache_update+0x114/0x140 [ 709.297550] __do_page_fault+0x5da/0xd60 [ 709.301626] ? do_futex+0x2910/0x2910 [ 709.305438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 709.310852] do_page_fault+0xe6/0x7d8 [ 709.314667] ? trace_hardirqs_on_caller+0xc0/0x310 [ 709.319622] ? vmalloc_sync_all+0x30/0x30 [ 709.323792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 709.329269] ? syscall_return_slowpath+0x5f0/0x5f0 [ 709.334223] ? prepare_exit_to_usermode+0x232/0x3b0 [ 709.339265] ? page_fault+0x8/0x30 [ 709.342830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 709.347705] ? page_fault+0x8/0x30 [ 709.351258] page_fault+0x1e/0x30 [ 709.354718] RIP: 0033:0x7fa16b9491fd [ 709.358460] Code: Bad RIP value. [ 709.361834] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 709.367207] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 709.374521] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 709.381814] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 709.389100] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 709.396384] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 709.403689] warn_alloc_show_mem: 1 callbacks suppressed [ 709.403701] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 709.403703] Mem-Info: [ 709.403733] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 709.403733] active_file:16 inactive_file:11 isolated_file:0 [ 709.403733] unevictable:0 dirty:0 writeback:0 unstable:0 [ 709.403733] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 709.403733] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 709.403733] free:10937 free_pcp:247 free_cma:0 [ 709.409085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.415851] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 709.418231] Call Trace: [ 709.451217] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 709.460560] [ 709.488242] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 709.490864] dump_stack+0x1db/0x2d0 [ 709.516523] lowmem_reserve[]: 0 2535 2537 2537 [ 709.518691] ? dump_stack_print_info.cold+0x20/0x20 [ 709.544786] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 709.548425] ? idr_get_free+0xee0/0xee0 [ 709.553001] lowmem_reserve[]: 0 0 2 2 [ 709.558061] warn_alloc.cold+0xb6/0x1bc [ 709.586845] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 709.590852] ? zone_watermark_ok_safe+0x420/0x420 [ 709.594637] lowmem_reserve[]: 0 0 0 0 [ 709.598633] ? lock_acquire+0x1db/0x570 [ 709.624387] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 709.629247] ? trace_hardirqs_off+0xb8/0x310 [ 709.633081] lowmem_reserve[]: 0 0 0 0 [ 709.637090] ? wake_all_kswapds+0x14d/0x300 [ 709.664683] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 709.669121] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 709.672901] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 709.677242] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 709.691548] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 709.696413] ? warn_alloc+0x110/0x110 [ 709.711301] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 709.716350] ? print_usage_bug+0xd0/0xd0 [ 709.727024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 709.730842] ? __lock_acquire+0x572/0x4a30 [ 709.746636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 709.750710] ? __lock_acquire+0x572/0x4a30 [ 709.759541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 709.763794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 709.772368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 709.776611] ? should_fail+0x1e6/0xd22 [ 709.785442] 335 total pagecache pages [ 709.790998] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 709.799569] 0 pages in swap cache [ 709.803479] ? add_lock_to_list.isra.0+0x450/0x450 [ 709.807269] Swap cache stats: add 0, delete 0, find 0/0 [ 709.807278] Free swap = 0kB [ 709.812406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.815834] Total swap = 0kB [ 709.820778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.826133] 1965979 pages RAM [ 709.829157] ? check_preemption_disabled+0x48/0x290 [ 709.834660] 0 pages HighMem/MovableOnly [ 709.834667] 343991 pages reserved [ 709.837709] __alloc_pages_nodemask+0xa70/0xdf0 [ 709.843236] 0 pages cma reserved [ 709.846364] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 709.851437] aoe: skb alloc failure [ 709.855660] ? ____cache_alloc_node+0x1be/0x1e0 [ 709.859139] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 709.863789] ? find_held_lock+0x35/0x120 [ 709.867151] rsyslogd cpuset=/ mems_allowed=0-1 [ 709.872182] ? lock_acquire+0x1db/0x570 [ 709.903072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.908639] ? __cpuset_node_allowed+0x19f/0x640 [ 709.913422] cache_grow_begin+0x9c/0x8c0 [ 709.917494] ? kasan_check_read+0x11/0x20 [ 709.921655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.927205] ? mempolicy_slab_node+0x139/0x390 [ 709.931800] fallback_alloc+0x1fd/0x2d0 [ 709.935806] ____cache_alloc_node+0x1be/0x1e0 [ 709.940323] kmem_cache_alloc_node+0xe3/0x710 [ 709.944820] ? lock_downgrade+0x910/0x910 [ 709.948977] ? kasan_check_read+0x11/0x20 [ 709.953139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 709.958423] __alloc_skb+0xf4/0x730 [ 709.962061] ? skb_scrub_packet+0x440/0x440 [ 709.966380] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 709.971833] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 709.977302] ? addrconf_rs_timer+0x680/0x680 [ 709.981721] ndisc_alloc_skb+0x13c/0x340 [ 709.985807] ndisc_send_rs+0x32d/0x6d0 [ 709.989707] addrconf_rs_timer+0x30f/0x680 [ 709.993950] ? ipv6_get_lladdr+0x570/0x570 [ 709.998204] call_timer_fn+0x254/0x900 [ 710.002101] ? ipv6_get_lladdr+0x570/0x570 [ 710.006345] ? process_timeout+0x40/0x40 [ 710.010413] ? _raw_spin_unlock_irq+0x28/0x90 [ 710.014913] ? _raw_spin_unlock_irq+0x28/0x90 [ 710.019407] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 710.023992] ? trace_hardirqs_on+0xbd/0x310 [ 710.028326] ? kasan_check_read+0x11/0x20 [ 710.032479] ? trace_hardirqs_off_caller+0x300/0x300 [ 710.037592] ? ipv6_get_lladdr+0x570/0x570 [ 710.041829] ? ipv6_get_lladdr+0x570/0x570 [ 710.046072] __run_timers+0x6fc/0xd50 [ 710.049892] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 710.055263] ? find_held_lock+0x35/0x120 [ 710.059340] ? clockevents_program_event+0x15f/0x380 [ 710.064454] ? add_lock_to_list.isra.0+0x450/0x450 [ 710.069397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.074945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.080493] ? check_preemption_disabled+0x48/0x290 [ 710.085526] ? __lock_is_held+0xb6/0x140 [ 710.089601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.095159] ? check_preemption_disabled+0x48/0x290 [ 710.100187] run_timer_softirq+0x52/0xb0 [ 710.104252] ? rcu_read_lock_sched_held+0x110/0x130 [ 710.109286] __do_softirq+0x30b/0xb11 [ 710.113104] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 710.118220] ? kvm_clock_read+0x18/0x30 [ 710.122203] ? kvm_sched_clock_read+0x9/0x20 [ 710.126614] ? sched_clock+0x2e/0x50 [ 710.130332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.135877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.141457] ? check_preemption_disabled+0x48/0x290 [ 710.146497] irq_exit+0x180/0x1d0 [ 710.149964] smp_apic_timer_interrupt+0x1b7/0x760 [ 710.154828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.159692] ? smp_call_function_single_interrupt+0x640/0x640 [ 710.165577] ? trace_hardirqs_off+0x310/0x310 [ 710.170074] ? task_prio+0x50/0x50 [ 710.173615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.179165] ? check_preemption_disabled+0x48/0x290 [ 710.184212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.189089] apic_timer_interrupt+0xf/0x20 [ 710.193336] [ 710.195590] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 710.201496] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 710.220440] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 710.228164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 710.235448] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 710.242730] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 710.250018] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 710.257308] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 710.264635] ? kasan_check_read+0x11/0x20 [ 710.268827] __kmalloc_node_track_caller+0x3d/0x80 [ 710.273786] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 710.278487] pskb_expand_head+0x1f6/0x1080 [ 710.282745] ? __skb_checksum_complete+0x530/0x530 [ 710.287705] ? __lock_is_held+0xb6/0x140 [ 710.291797] ? skb_release_data+0x970/0x970 [ 710.296142] ? kasan_check_write+0x14/0x20 [ 710.300402] ? __skb_clone+0x65a/0x980 [ 710.304324] ? __copy_skb_header+0x6b0/0x6b0 [ 710.308759] ? kmem_cache_alloc+0x32d/0x700 [ 710.313129] skb_ensure_writable+0x3dc/0x650 [ 710.317576] ? skb_checksum_setup+0xac0/0xac0 [ 710.322108] ? mark_held_locks+0x100/0x100 [ 710.326367] ? __switch_to_asm+0x34/0x70 [ 710.330455] ? __switch_to_asm+0x40/0x70 [ 710.334552] ? __switch_to_asm+0x34/0x70 [ 710.338639] bpf_clone_redirect+0x135/0x470 [ 710.342979] ? __switch_to_asm+0x34/0x70 [ 710.347079] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 710.352132] ? __schedule+0x89f/0x1e90 [ 710.356050] ? add_lock_to_list.isra.0+0x450/0x450 [ 710.361013] ? pci_mmcfg_check_reserved+0x170/0x170 [ 710.366045] ? retint_kernel+0x2d/0x2d [ 710.369943] ? bpf_test_run+0x2cf/0x7c0 [ 710.373922] ? find_held_lock+0x35/0x120 [ 710.377993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.383543] ? check_preemption_disabled+0x48/0x290 [ 710.388569] ? kasan_check_read+0x11/0x20 [ 710.392715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 710.398000] ? preempt_schedule_common+0x4f/0xe0 [ 710.402791] ? rcu_softirq_qs+0x20/0x20 [ 710.406815] ? preempt_schedule+0x4b/0x60 [ 710.410973] ? ___preempt_schedule+0x16/0x18 [ 710.415450] ? bpf_test_run+0x284/0x7c0 [ 710.419446] ? netlink_diag_dump+0x290/0x290 [ 710.423871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.429423] ? bpf_test_init.isra.0+0x6d/0x100 [ 710.434026] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 710.438829] ? bpf_test_finish.isra.0+0x240/0x240 [ 710.443709] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 710.449267] ? fput+0x128/0x1a0 [ 710.452578] ? __bpf_prog_get+0x97/0x290 [ 710.456649] ? bpf_test_finish.isra.0+0x240/0x240 [ 710.461504] ? __do_sys_bpf+0x1afa/0x4410 [ 710.465680] ? bpf_prog_load+0x1d00/0x1d00 [ 710.469926] ? kasan_check_read+0x11/0x20 [ 710.474073] ? _copy_to_user+0xc9/0x120 [ 710.478091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.483633] ? put_timespec64+0x115/0x1b0 [ 710.487800] ? nsecs_to_jiffies+0x30/0x30 [ 710.491992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 710.497369] ? trace_hardirqs_off_caller+0x300/0x300 [ 710.502482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 710.507247] ? __x64_sys_bpf+0x73/0xb0 [ 710.511147] ? do_syscall_64+0x1a3/0x800 [ 710.515221] ? syscall_return_slowpath+0x5f0/0x5f0 [ 710.520157] ? prepare_exit_to_usermode+0x232/0x3b0 [ 710.525202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.530061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 710.535449] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 710.535522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 710.541770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.541776] Call Trace: [ 710.541788] [ 710.541811] dump_stack+0x1db/0x2d0 [ 710.541829] ? dump_stack_print_info.cold+0x20/0x20 [ 710.548389] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 710.557699] ? idr_get_free+0xee0/0xee0 [ 710.560264] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 710.562441] warn_alloc.cold+0xb6/0x1bc [ 710.594775] ? zone_watermark_ok_safe+0x420/0x420 [ 710.599646] ? lock_acquire+0x1db/0x570 [ 710.603676] ? trace_hardirqs_off+0xb8/0x310 [ 710.608117] ? wake_all_kswapds+0x14d/0x300 [ 710.612474] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 710.617347] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 710.622386] ? warn_alloc+0x110/0x110 [ 710.626194] ? print_usage_bug+0xd0/0xd0 [ 710.630286] ? __lock_acquire+0x572/0x4a30 [ 710.634559] ? __lock_acquire+0x572/0x4a30 [ 710.638838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.644408] ? should_fail+0x1e6/0xd22 [ 710.648327] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 710.653472] ? mark_held_locks+0x100/0x100 [ 710.657742] ? add_lock_to_list.isra.0+0x450/0x450 [ 710.662701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.668268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.673840] ? check_preemption_disabled+0x48/0x290 [ 710.678904] __alloc_pages_nodemask+0xa70/0xdf0 [ 710.683611] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 710.688656] ? ____cache_alloc_node+0x1be/0x1e0 [ 710.693353] ? find_held_lock+0x35/0x120 [ 710.697448] ? lock_acquire+0x1db/0x570 [ 710.701458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.707032] ? __cpuset_node_allowed+0x19f/0x640 [ 710.711822] cache_grow_begin+0x9c/0x8c0 [ 710.715921] ? kasan_check_read+0x11/0x20 [ 710.720131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.725941] ? mempolicy_slab_node+0x139/0x390 [ 710.730549] fallback_alloc+0x1fd/0x2d0 [ 710.734559] ____cache_alloc_node+0x1be/0x1e0 [ 710.739088] kmem_cache_alloc_node+0xe3/0x710 [ 710.743611] ? mark_held_locks+0xb1/0x100 [ 710.747796] __alloc_skb+0xf4/0x730 [ 710.751445] ? vprintk_default+0x28/0x30 [ 710.755539] ? skb_scrub_packet+0x440/0x440 [ 710.759897] ? printk+0xba/0xed [ 710.763204] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 710.767993] ? rcu_softirq_qs+0x20/0x20 [ 710.772019] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 710.777160] new_skb+0x28/0x1d0 [ 710.780465] aoecmd_cfg+0x299/0x810 [ 710.784123] ? aoecmd_ata_rsp+0x1490/0x1490 [ 710.788473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.794049] ? check_preemption_disabled+0x48/0x290 [ 710.799121] ? __lock_is_held+0xb6/0x140 [ 710.803223] discover_timer+0x4e/0x60 [ 710.807064] call_timer_fn+0x254/0x900 [ 710.810985] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 710.815694] ? process_timeout+0x40/0x40 [ 710.819792] ? _raw_spin_unlock_irq+0x28/0x90 [ 710.824318] ? _raw_spin_unlock_irq+0x28/0x90 [ 710.828840] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 710.833449] ? trace_hardirqs_on+0xbd/0x310 [ 710.837792] ? kasan_check_read+0x11/0x20 [ 710.841962] ? trace_hardirqs_off_caller+0x300/0x300 [ 710.847100] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 710.851789] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 710.856483] __run_timers+0x6fc/0xd50 [ 710.860322] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 710.865703] ? print_usage_bug+0xd0/0xd0 [ 710.869775] ? find_held_lock+0x35/0x120 [ 710.873870] ? clockevents_program_event+0x15f/0x380 [ 710.879014] ? add_lock_to_list.isra.0+0x450/0x450 [ 710.883977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.889548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.895118] ? check_preemption_disabled+0x48/0x290 [ 710.900164] ? __lock_is_held+0xb6/0x140 [ 710.904244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.909805] ? check_preemption_disabled+0x48/0x290 [ 710.914858] run_timer_softirq+0x52/0xb0 [ 710.918935] ? rcu_read_lock_sched_held+0x110/0x130 [ 710.923971] __do_softirq+0x30b/0xb11 [ 710.927829] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 710.932968] ? kvm_clock_read+0x18/0x30 [ 710.936970] ? kvm_sched_clock_read+0x9/0x20 [ 710.941401] ? sched_clock+0x2e/0x50 [ 710.945142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.950701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.956264] ? check_preemption_disabled+0x48/0x290 [ 710.961315] irq_exit+0x180/0x1d0 [ 710.964790] smp_apic_timer_interrupt+0x1b7/0x760 [ 710.969652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.974513] ? smp_call_function_single_interrupt+0x640/0x640 [ 710.980436] ? trace_hardirqs_off+0x310/0x310 [ 710.984947] ? task_prio+0x50/0x50 [ 710.988505] ? check_preemption_disabled+0x48/0x290 [ 710.993575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.998467] apic_timer_interrupt+0xf/0x20 [ 711.002708] [ 711.004962] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 711.010168] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 711.029088] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 711.036819] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 711.044107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 711.051396] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 711.058681] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 711.065964] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 711.073283] ? preempt_schedule_irq+0x8d/0x140 [ 711.077916] retint_kernel+0x1b/0x2d [ 711.081663] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 711.086957] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 711.105872] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 711.113599] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 711.120902] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 711.128187] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 711.135480] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 711.142772] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 711.150104] ? arch_local_irq_restore+0x49/0x56 [ 711.154833] dump_stack+0x282/0x2d0 [ 711.158497] ? dump_stack_print_info.cold+0x20/0x20 [ 711.163556] dump_header+0x22f/0xfc0 [ 711.167307] ? print_usage_bug+0xd0/0xd0 [ 711.171407] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 711.176376] ? mark_held_locks+0xb1/0x100 [ 711.180550] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 711.185684] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 711.190818] ? lockdep_hardirqs_on+0x415/0x5d0 [ 711.195437] ? trace_hardirqs_on+0xbd/0x310 [ 711.199777] ? kasan_check_read+0x11/0x20 [ 711.203955] ? ___ratelimit+0x37c/0x686 [ 711.207955] ? trace_hardirqs_off_caller+0x300/0x300 [ 711.213083] ? do_raw_spin_trylock+0x270/0x270 [ 711.217692] ? trace_hardirqs_on_caller+0x310/0x310 [ 711.222731] ? lock_acquire+0x1db/0x570 [ 711.226740] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 711.231885] ? ___ratelimit+0xac/0x686 [ 711.235812] ? idr_get_free+0xee0/0xee0 [ 711.239817] ? oom_unkillable_task+0x421/0x580 [ 711.244445] oom_kill_process.cold+0x10/0x9d4 [ 711.248974] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 711.254323] ? rcu_read_unlock_special+0x380/0x380 [ 711.259305] ? out_of_memory+0x95e/0x13f0 [ 711.263481] ? find_held_lock+0x35/0x120 [ 711.267573] ? oom_evaluate_task+0x540/0x540 [ 711.272023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 711.277596] ? lock_downgrade+0x910/0x910 [ 711.281769] ? kasan_check_read+0x11/0x20 [ 711.285953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 711.291260] ? rcu_read_unlock_special+0x380/0x380 [ 711.296223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 711.301810] ? oom_evaluate_task+0x305/0x540 [ 711.306273] out_of_memory+0xa74/0x13f0 [ 711.310281] ? oom_killer_disable+0x340/0x340 [ 711.314837] ? __ww_mutex_check_waiters+0x160/0x160 [ 711.319891] __alloc_pages_slowpath+0x2224/0x2cd0 [ 711.324789] ? warn_alloc+0x110/0x110 [ 711.328617] ? rcu_read_unlock_special+0x380/0x380 [ 711.333580] ? find_get_entry+0x99c/0x10a0 [ 711.337852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 711.343413] ? should_fail+0x1e6/0xd22 [ 711.347338] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 711.352469] ? arch_local_save_flags+0x50/0x50 [ 711.357081] ? lock_release+0xc40/0xc40 [ 711.361090] ? __might_sleep+0x95/0x190 [ 711.365090] __alloc_pages_nodemask+0xa70/0xdf0 [ 711.369787] ? alloc_pages_current+0x10f/0x210 [ 711.374396] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 711.379444] ? print_usage_bug+0xd0/0xd0 [ 711.383523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 711.389087] ? add_to_page_cache_lru+0xd20/0xd20 [ 711.393869] ? filemap_fault+0x10d7/0x2640 [ 711.398133] ? find_held_lock+0x35/0x120 [ 711.402227] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 711.407804] alloc_pages_current+0x107/0x210 [ 711.412239] __page_cache_alloc+0x3cd/0x620 [ 711.416595] ? kasan_check_read+0x11/0x20 [ 711.420761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 711.426067] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 711.430756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 711.436329] ? check_preemption_disabled+0x48/0x290 [ 711.441412] filemap_fault+0x1387/0x2640 [ 711.445517] ? __lock_page_or_retry+0x9d0/0x9d0 [ 711.450209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 711.455518] ? __lock_is_held+0xb6/0x140 [ 711.459628] ? lock_acquire+0x1db/0x570 [ 711.463630] ? ext4_filemap_fault+0x7b/0xaf [ 711.467974] ? ___might_sleep+0x1e7/0x310 [ 711.472157] ? lock_release+0xc40/0xc40 [ 711.476155] ? down_read+0x8d/0x120 [ 711.479794] ? ext4_filemap_fault+0x7b/0xaf [ 711.484130] ? __down_interruptible+0x740/0x740 [ 711.488820] ? __lock_acquire+0x572/0x4a30 [ 711.493097] ? rcu_read_unlock_special+0x380/0x380 [ 711.498062] ext4_filemap_fault+0x83/0xaf [ 711.502223] __do_fault+0xed/0x670 [ 711.505774] ? mark_held_locks+0x100/0x100 [ 711.510038] ? print_bad_pte+0x6e0/0x6e0 [ 711.514116] ? pmd_val+0x85/0x100 [ 711.517586] ? add_mm_counter_fast.part.0+0x40/0x40 [ 711.522622] ? pmd_val+0x85/0x100 [ 711.526110] ? add_mm_counter_fast.part.0+0x40/0x40 [ 711.531152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 711.536720] __handle_mm_fault+0x37be/0x56d0 [ 711.541163] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 711.546026] ? check_preemption_disabled+0x48/0x290 [ 711.551059] ? handle_mm_fault+0x3cc/0xc80 [ 711.555318] ? lock_downgrade+0x910/0x910 [ 711.559475] ? kasan_check_read+0x11/0x20 [ 711.563636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 711.568926] ? rcu_read_unlock_special+0x380/0x380 [ 711.573895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 711.579448] ? check_preemption_disabled+0x48/0x290 [ 711.584495] handle_mm_fault+0x4ec/0xc80 [ 711.588564] ? __handle_mm_fault+0x56d0/0x56d0 [ 711.593152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 711.598704] ? vmacache_update+0x114/0x140 [ 711.602956] __do_page_fault+0x5da/0xd60 [ 711.607028] ? do_futex+0x2910/0x2910 [ 711.610833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 711.616221] do_page_fault+0xe6/0x7d8 [ 711.620035] ? trace_hardirqs_on_caller+0xc0/0x310 [ 711.624985] ? vmalloc_sync_all+0x30/0x30 [ 711.629146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 711.634610] ? syscall_return_slowpath+0x5f0/0x5f0 [ 711.639556] ? prepare_exit_to_usermode+0x232/0x3b0 [ 711.644585] ? page_fault+0x8/0x30 [ 711.648137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.652997] ? page_fault+0x8/0x30 [ 711.656557] page_fault+0x1e/0x30 [ 711.660030] RIP: 0033:0x7fa16b9491fd [ 711.663757] Code: Bad RIP value. [ 711.667126] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 711.672496] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 711.679777] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 711.687067] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 711.694347] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 711.701626] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 711.708939] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 711.708945] warn_alloc_show_mem: 1 callbacks suppressed [ 711.708951] Mem-Info: [ 711.715719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 711.721095] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 711.721095] active_file:16 inactive_file:11 isolated_file:0 [ 711.721095] unevictable:0 dirty:0 writeback:0 unstable:0 [ 711.721095] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 711.721095] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 711.721095] free:10937 free_pcp:247 free_cma:0 [ 711.723474] Call Trace: [ 711.732846] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 711.765809] [ 711.768406] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 711.796070] dump_stack+0x1db/0x2d0 [ 711.798199] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 711.823888] ? dump_stack_print_info.cold+0x20/0x20 [ 711.827496] lowmem_reserve[]: 0 2535 2537 2537 [ 711.853724] ? idr_get_free+0xee0/0xee0 [ 711.853745] warn_alloc.cold+0xb6/0x1bc [ 711.853754] ? zone_watermark_ok_safe+0x420/0x420 [ 711.853762] ? lock_acquire+0x1db/0x570 [ 711.853775] ? trace_hardirqs_off+0xb8/0x310 [ 711.853792] ? wake_all_kswapds+0x14d/0x300 [ 711.853822] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 711.858837] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 711.863433] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 711.867374] lowmem_reserve[]: 0 0 2 2 [ 711.871362] ? warn_alloc+0x110/0x110 [ 711.876162] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 711.880149] ? print_usage_bug+0xd0/0xd0 [ 711.885143] lowmem_reserve[]: 0 0 0 0 [ 711.889469] ? __lock_acquire+0x572/0x4a30 [ 711.894291] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 711.923103] ? __lock_acquire+0x572/0x4a30 [ 711.928094] lowmem_reserve[]: 0 0 0 0 [ 711.931900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 711.935668] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 711.961441] ? should_fail+0x1e6/0xd22 [ 711.965474] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 711.969287] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 711.973489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 712.001088] ? add_lock_to_list.isra.0+0x450/0x450 [ 712.005304] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 712.009107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.014627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 712.028939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.032803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 712.032819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 712.047758] ? check_preemption_disabled+0x48/0x290 [ 712.052837] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 712.052846] 335 total pagecache pages [ 712.063530] __alloc_pages_nodemask+0xa70/0xdf0 [ 712.068430] 0 pages in swap cache [ 712.084236] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 712.089749] Swap cache stats: add 0, delete 0, find 0/0 [ 712.089758] Free swap = 0kB [ 712.098607] ? ____cache_alloc_node+0x1be/0x1e0 [ 712.104118] Total swap = 0kB [ 712.104127] 1965979 pages RAM [ 712.112713] ? find_held_lock+0x35/0x120 [ 712.121537] 0 pages HighMem/MovableOnly [ 712.126582] ? lock_acquire+0x1db/0x570 [ 712.135123] 343991 pages reserved [ 712.135131] 0 pages cma reserved [ 712.138950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.143643] aoe: skb alloc failure [ 712.147048] ? __cpuset_node_allowed+0x19f/0x640 [ 712.152136] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 712.157409] cache_grow_begin+0x9c/0x8c0 [ 712.160401] rsyslogd cpuset=/ mems_allowed=0-1 [ 712.165070] ? kasan_check_read+0x11/0x20 [ 712.226483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.232036] ? mempolicy_slab_node+0x139/0x390 [ 712.236630] fallback_alloc+0x1fd/0x2d0 [ 712.240617] ____cache_alloc_node+0x1be/0x1e0 [ 712.245125] kmem_cache_alloc_node+0xe3/0x710 [ 712.249623] ? lock_downgrade+0x910/0x910 [ 712.253772] ? kasan_check_read+0x11/0x20 [ 712.257941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 712.263237] __alloc_skb+0xf4/0x730 [ 712.266879] ? skb_scrub_packet+0x440/0x440 [ 712.271219] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 712.276711] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 712.282170] ? addrconf_rs_timer+0x680/0x680 [ 712.286589] ndisc_alloc_skb+0x13c/0x340 [ 712.290655] ndisc_send_rs+0x32d/0x6d0 [ 712.294554] addrconf_rs_timer+0x30f/0x680 [ 712.298795] ? ipv6_get_lladdr+0x570/0x570 [ 712.303056] call_timer_fn+0x254/0x900 [ 712.306965] ? ipv6_get_lladdr+0x570/0x570 [ 712.311208] ? process_timeout+0x40/0x40 [ 712.315277] ? _raw_spin_unlock_irq+0x28/0x90 [ 712.319793] ? _raw_spin_unlock_irq+0x28/0x90 [ 712.324303] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 712.328894] ? trace_hardirqs_on+0xbd/0x310 [ 712.333218] ? kasan_check_read+0x11/0x20 [ 712.337381] ? trace_hardirqs_off_caller+0x300/0x300 [ 712.342514] ? ipv6_get_lladdr+0x570/0x570 [ 712.346755] ? ipv6_get_lladdr+0x570/0x570 [ 712.350997] __run_timers+0x6fc/0xd50 [ 712.354822] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 712.360193] ? find_held_lock+0x35/0x120 [ 712.364260] ? clockevents_program_event+0x15f/0x380 [ 712.369395] ? add_lock_to_list.isra.0+0x450/0x450 [ 712.374341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.379892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.385446] ? check_preemption_disabled+0x48/0x290 [ 712.390493] ? __lock_is_held+0xb6/0x140 [ 712.394564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.400115] ? check_preemption_disabled+0x48/0x290 [ 712.405149] run_timer_softirq+0x52/0xb0 [ 712.409217] ? rcu_read_lock_sched_held+0x110/0x130 [ 712.414253] __do_softirq+0x30b/0xb11 [ 712.418082] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 712.423199] ? kvm_clock_read+0x18/0x30 [ 712.427182] ? kvm_sched_clock_read+0x9/0x20 [ 712.431602] ? sched_clock+0x2e/0x50 [ 712.435323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.440876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.446426] ? check_preemption_disabled+0x48/0x290 [ 712.451463] irq_exit+0x180/0x1d0 [ 712.454921] smp_apic_timer_interrupt+0x1b7/0x760 [ 712.459768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.464626] ? smp_call_function_single_interrupt+0x640/0x640 [ 712.470517] ? trace_hardirqs_off+0x310/0x310 [ 712.475026] ? task_prio+0x50/0x50 [ 712.478585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.484154] ? check_preemption_disabled+0x48/0x290 [ 712.489185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.494055] apic_timer_interrupt+0xf/0x20 [ 712.498293] [ 712.500537] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 712.506431] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 712.525364] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 712.533088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 712.540381] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 712.547656] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 712.554935] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 712.562218] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 712.569542] ? kasan_check_read+0x11/0x20 [ 712.573708] __kmalloc_node_track_caller+0x3d/0x80 [ 712.578649] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 712.583332] pskb_expand_head+0x1f6/0x1080 [ 712.587579] ? __skb_checksum_complete+0x530/0x530 [ 712.592524] ? __lock_is_held+0xb6/0x140 [ 712.596608] ? skb_release_data+0x970/0x970 [ 712.600931] ? kasan_check_write+0x14/0x20 [ 712.605172] ? __skb_clone+0x65a/0x980 [ 712.609067] ? __copy_skb_header+0x6b0/0x6b0 [ 712.613478] ? kmem_cache_alloc+0x32d/0x700 [ 712.617822] skb_ensure_writable+0x3dc/0x650 [ 712.622246] ? skb_checksum_setup+0xac0/0xac0 [ 712.626759] ? mark_held_locks+0x100/0x100 [ 712.631014] ? __switch_to_asm+0x34/0x70 [ 712.635081] ? __switch_to_asm+0x40/0x70 [ 712.639145] ? __switch_to_asm+0x34/0x70 [ 712.643224] bpf_clone_redirect+0x135/0x470 [ 712.647555] ? __switch_to_asm+0x34/0x70 [ 712.651649] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 712.656677] ? __schedule+0x89f/0x1e90 [ 712.660570] ? add_lock_to_list.isra.0+0x450/0x450 [ 712.665517] ? pci_mmcfg_check_reserved+0x170/0x170 [ 712.670540] ? retint_kernel+0x2d/0x2d [ 712.674437] ? bpf_test_run+0x2cf/0x7c0 [ 712.678418] ? find_held_lock+0x35/0x120 [ 712.682495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.688054] ? check_preemption_disabled+0x48/0x290 [ 712.693092] ? kasan_check_read+0x11/0x20 [ 712.697272] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 712.702565] ? preempt_schedule_common+0x4f/0xe0 [ 712.707343] ? rcu_softirq_qs+0x20/0x20 [ 712.711327] ? preempt_schedule+0x4b/0x60 [ 712.715482] ? ___preempt_schedule+0x16/0x18 [ 712.719909] ? bpf_test_run+0x284/0x7c0 [ 712.724374] ? netlink_diag_dump+0x290/0x290 [ 712.728802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 712.734364] ? bpf_test_init.isra.0+0x6d/0x100 [ 712.738963] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 712.743743] ? bpf_test_finish.isra.0+0x240/0x240 [ 712.748600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 712.754164] ? fput+0x128/0x1a0 [ 712.757455] ? __bpf_prog_get+0x97/0x290 [ 712.761516] ? bpf_test_finish.isra.0+0x240/0x240 [ 712.766376] ? __do_sys_bpf+0x1afa/0x4410 [ 712.770537] ? bpf_prog_load+0x1d00/0x1d00 [ 712.774812] ? kasan_check_read+0x11/0x20 [ 712.778968] ? _copy_to_user+0xc9/0x120 [ 712.782956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 712.788502] ? put_timespec64+0x115/0x1b0 [ 712.792656] ? nsecs_to_jiffies+0x30/0x30 [ 712.796827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 712.802200] ? trace_hardirqs_off_caller+0x300/0x300 [ 712.807318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 712.812092] ? __x64_sys_bpf+0x73/0xb0 [ 712.815992] ? do_syscall_64+0x1a3/0x800 [ 712.820074] ? syscall_return_slowpath+0x5f0/0x5f0 [ 712.825024] ? prepare_exit_to_usermode+0x232/0x3b0 [ 712.830064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.834922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 712.840321] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 712.840407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 712.846646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.846656] Call Trace: [ 712.853269] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 712.862957] [ 712.865532] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 712.876034] dump_stack+0x1db/0x2d0 [ 712.887068] ? dump_stack_print_info.cold+0x20/0x20 [ 712.892093] ? idr_get_free+0xee0/0xee0 [ 712.896096] warn_alloc.cold+0xb6/0x1bc [ 712.900078] ? zone_watermark_ok_safe+0x420/0x420 [ 712.904928] ? lock_acquire+0x1db/0x570 [ 712.908917] ? trace_hardirqs_off+0xb8/0x310 [ 712.913342] ? wake_all_kswapds+0x14d/0x300 [ 712.917685] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 712.922542] ? trace_hardirqs_on_caller+0x310/0x310 [ 712.927575] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 712.932619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.938181] ? warn_alloc+0x110/0x110 [ 712.941998] ? print_usage_bug+0xd0/0xd0 [ 712.946094] ? __lock_acquire+0x572/0x4a30 [ 712.950353] ? __lock_acquire+0x572/0x4a30 [ 712.954614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 712.960165] ? should_fail+0x1e6/0xd22 [ 712.964067] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 712.969175] ? mark_held_locks+0x100/0x100 [ 712.973425] ? add_lock_to_list.isra.0+0x450/0x450 [ 712.978372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.983929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.989487] ? check_preemption_disabled+0x48/0x290 [ 712.994540] __alloc_pages_nodemask+0xa70/0xdf0 [ 712.999238] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 713.004313] ? ____cache_alloc_node+0x1be/0x1e0 [ 713.009001] ? find_held_lock+0x35/0x120 [ 713.013105] ? lock_acquire+0x1db/0x570 [ 713.017119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.022676] ? __cpuset_node_allowed+0x19f/0x640 [ 713.027457] cache_grow_begin+0x9c/0x8c0 [ 713.031535] ? kasan_check_read+0x11/0x20 [ 713.035700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.041255] ? mempolicy_slab_node+0x139/0x390 [ 713.045858] fallback_alloc+0x1fd/0x2d0 [ 713.049857] ____cache_alloc_node+0x1be/0x1e0 [ 713.054381] kmem_cache_alloc_node+0xe3/0x710 [ 713.058893] ? mark_held_locks+0xb1/0x100 [ 713.063078] __alloc_skb+0xf4/0x730 [ 713.066715] ? vprintk_default+0x28/0x30 [ 713.070803] ? skb_scrub_packet+0x440/0x440 [ 713.075138] ? printk+0xba/0xed [ 713.078442] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 713.083217] ? rcu_softirq_qs+0x20/0x20 [ 713.087211] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 713.092337] new_skb+0x28/0x1d0 [ 713.095631] aoecmd_cfg+0x299/0x810 [ 713.099278] ? aoecmd_ata_rsp+0x1490/0x1490 [ 713.103619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.109176] ? check_preemption_disabled+0x48/0x290 [ 713.114218] ? __lock_is_held+0xb6/0x140 [ 713.118310] discover_timer+0x4e/0x60 [ 713.122131] call_timer_fn+0x254/0x900 [ 713.126084] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 713.130770] ? process_timeout+0x40/0x40 [ 713.134853] ? _raw_spin_unlock_irq+0x28/0x90 [ 713.139362] ? _raw_spin_unlock_irq+0x28/0x90 [ 713.143876] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 713.148479] ? trace_hardirqs_on+0xbd/0x310 [ 713.152822] ? kasan_check_read+0x11/0x20 [ 713.156990] ? trace_hardirqs_off_caller+0x300/0x300 [ 713.162126] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 713.166820] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 713.171511] __run_timers+0x6fc/0xd50 [ 713.175347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 713.180732] ? print_usage_bug+0xd0/0xd0 [ 713.184808] ? find_held_lock+0x35/0x120 [ 713.188896] ? clockevents_program_event+0x15f/0x380 [ 713.194034] ? add_lock_to_list.isra.0+0x450/0x450 [ 713.198992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.204557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.210118] ? check_preemption_disabled+0x48/0x290 [ 713.215160] ? __lock_is_held+0xb6/0x140 [ 713.219247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.224809] ? check_preemption_disabled+0x48/0x290 [ 713.229854] run_timer_softirq+0x52/0xb0 [ 713.233932] ? rcu_read_lock_sched_held+0x110/0x130 [ 713.238974] __do_softirq+0x30b/0xb11 [ 713.242817] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 713.247943] ? kvm_clock_read+0x18/0x30 [ 713.251935] ? kvm_sched_clock_read+0x9/0x20 [ 713.256363] ? sched_clock+0x2e/0x50 [ 713.260091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.265644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.271205] ? check_preemption_disabled+0x48/0x290 [ 713.276252] irq_exit+0x180/0x1d0 [ 713.279725] smp_apic_timer_interrupt+0x1b7/0x760 [ 713.284593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.289455] ? smp_call_function_single_interrupt+0x640/0x640 [ 713.295364] ? trace_hardirqs_off+0x310/0x310 [ 713.299876] ? task_prio+0x50/0x50 [ 713.303435] ? check_preemption_disabled+0x48/0x290 [ 713.308476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.313345] apic_timer_interrupt+0xf/0x20 [ 713.317581] [ 713.319827] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 713.325035] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 713.343950] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 713.351672] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 713.358954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 713.366235] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 713.373518] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 713.380803] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 713.388152] ? preempt_schedule_irq+0x8d/0x140 [ 713.392759] retint_kernel+0x1b/0x2d [ 713.396495] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 713.401790] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 713.420704] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 713.428432] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 713.435717] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 713.443003] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 713.450294] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 713.457582] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 713.464890] ? arch_local_irq_restore+0x49/0x56 [ 713.469592] dump_stack+0x282/0x2d0 [ 713.473241] ? dump_stack_print_info.cold+0x20/0x20 [ 713.478295] dump_header+0x22f/0xfc0 [ 713.482038] ? print_usage_bug+0xd0/0xd0 [ 713.486127] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 713.491080] ? mark_held_locks+0xb1/0x100 [ 713.495270] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 713.500397] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 713.505519] ? lockdep_hardirqs_on+0x415/0x5d0 [ 713.510120] ? trace_hardirqs_on+0xbd/0x310 [ 713.514452] ? kasan_check_read+0x11/0x20 [ 713.518621] ? ___ratelimit+0x37c/0x686 [ 713.522608] ? trace_hardirqs_off_caller+0x300/0x300 [ 713.527725] ? do_raw_spin_trylock+0x270/0x270 [ 713.532325] ? trace_hardirqs_on_caller+0x310/0x310 [ 713.537374] ? lock_acquire+0x1db/0x570 [ 713.541385] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 713.546512] ? ___ratelimit+0xac/0x686 [ 713.550422] ? idr_get_free+0xee0/0xee0 [ 713.554426] ? oom_unkillable_task+0x421/0x580 [ 713.559046] oom_kill_process.cold+0x10/0x9d4 [ 713.563564] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 713.568860] ? rcu_read_unlock_special+0x380/0x380 [ 713.573832] ? out_of_memory+0x95e/0x13f0 [ 713.577996] ? find_held_lock+0x35/0x120 [ 713.582090] ? oom_evaluate_task+0x540/0x540 [ 713.586522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.592086] ? lock_downgrade+0x910/0x910 [ 713.596249] ? kasan_check_read+0x11/0x20 [ 713.600404] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 713.605701] ? rcu_read_unlock_special+0x380/0x380 [ 713.610649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 713.616203] ? oom_evaluate_task+0x305/0x540 [ 713.620626] out_of_memory+0xa74/0x13f0 [ 713.624616] ? oom_killer_disable+0x340/0x340 [ 713.629132] ? __ww_mutex_check_waiters+0x160/0x160 [ 713.634176] __alloc_pages_slowpath+0x2224/0x2cd0 [ 713.639068] ? warn_alloc+0x110/0x110 [ 713.642886] ? rcu_read_unlock_special+0x380/0x380 [ 713.647845] ? find_get_entry+0x99c/0x10a0 [ 713.652108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 713.657657] ? should_fail+0x1e6/0xd22 [ 713.661569] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 713.666718] ? arch_local_save_flags+0x50/0x50 [ 713.671317] ? lock_release+0xc40/0xc40 [ 713.675319] ? __might_sleep+0x95/0x190 [ 713.679316] __alloc_pages_nodemask+0xa70/0xdf0 [ 713.683999] ? alloc_pages_current+0x10f/0x210 [ 713.688611] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 713.693654] ? print_usage_bug+0xd0/0xd0 [ 713.697732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.703309] ? add_to_page_cache_lru+0xd20/0xd20 [ 713.708094] ? filemap_fault+0x10d7/0x2640 [ 713.712358] ? find_held_lock+0x35/0x120 [ 713.716452] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 713.722026] alloc_pages_current+0x107/0x210 [ 713.726463] __page_cache_alloc+0x3cd/0x620 [ 713.730804] ? kasan_check_read+0x11/0x20 [ 713.734975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 713.740286] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 713.744977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 713.750548] ? check_preemption_disabled+0x48/0x290 [ 713.755593] filemap_fault+0x1387/0x2640 [ 713.759680] ? __lock_page_or_retry+0x9d0/0x9d0 [ 713.764358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 713.769651] ? __lock_is_held+0xb6/0x140 [ 713.773725] ? lock_acquire+0x1db/0x570 [ 713.777711] ? ext4_filemap_fault+0x7b/0xaf [ 713.782052] ? ___might_sleep+0x1e7/0x310 [ 713.786211] ? lock_release+0xc40/0xc40 [ 713.790209] ? down_read+0x8d/0x120 [ 713.793840] ? ext4_filemap_fault+0x7b/0xaf [ 713.798170] ? __down_interruptible+0x740/0x740 [ 713.802867] ? __lock_acquire+0x572/0x4a30 [ 713.807107] ? rcu_read_unlock_special+0x380/0x380 [ 713.812068] ext4_filemap_fault+0x83/0xaf [ 713.816227] __do_fault+0xed/0x670 [ 713.819771] ? mark_held_locks+0x100/0x100 [ 713.824024] ? print_bad_pte+0x6e0/0x6e0 [ 713.828088] ? pmd_val+0x85/0x100 [ 713.831547] ? add_mm_counter_fast.part.0+0x40/0x40 [ 713.836569] ? pmd_val+0x85/0x100 [ 713.840031] ? add_mm_counter_fast.part.0+0x40/0x40 [ 713.845078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 713.850641] __handle_mm_fault+0x37be/0x56d0 [ 713.855608] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 713.860476] ? check_preemption_disabled+0x48/0x290 [ 713.865513] ? handle_mm_fault+0x3cc/0xc80 [ 713.869770] ? lock_downgrade+0x910/0x910 [ 713.873927] ? kasan_check_read+0x11/0x20 [ 713.878097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 713.883394] ? rcu_read_unlock_special+0x380/0x380 [ 713.888344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 713.893900] ? check_preemption_disabled+0x48/0x290 [ 713.898951] handle_mm_fault+0x4ec/0xc80 [ 713.903032] ? __handle_mm_fault+0x56d0/0x56d0 [ 713.907636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 713.913193] ? vmacache_update+0x114/0x140 [ 713.917463] __do_page_fault+0x5da/0xd60 [ 713.921540] ? do_futex+0x2910/0x2910 [ 713.925349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 713.930738] do_page_fault+0xe6/0x7d8 [ 713.934548] ? trace_hardirqs_on_caller+0xc0/0x310 [ 713.939490] ? vmalloc_sync_all+0x30/0x30 [ 713.943648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 713.949113] ? syscall_return_slowpath+0x5f0/0x5f0 [ 713.954068] ? prepare_exit_to_usermode+0x232/0x3b0 [ 713.959108] ? page_fault+0x8/0x30 [ 713.962692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.967571] ? page_fault+0x8/0x30 [ 713.971146] page_fault+0x1e/0x30 [ 713.974638] RIP: 0033:0x7fa16b9491fd [ 713.978385] Code: Bad RIP value. [ 713.981765] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 713.987140] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 713.994419] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 714.001876] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 714.009157] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 714.016443] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 714.023754] warn_alloc_show_mem: 1 callbacks suppressed [ 714.023766] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 714.023768] Mem-Info: [ 714.023804] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 714.023804] active_file:16 inactive_file:11 isolated_file:0 [ 714.023804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 714.023804] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 714.023804] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 714.023804] free:10937 free_pcp:247 free_cma:0 [ 714.029154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.035921] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 714.038307] Call Trace: [ 714.071291] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 714.080638] [ 714.108318] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 714.110917] dump_stack+0x1db/0x2d0 [ 714.136560] lowmem_reserve[]: 0 2535 2537 2537 [ 714.138737] ? dump_stack_print_info.cold+0x20/0x20 [ 714.164820] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 714.168454] ? idr_get_free+0xee0/0xee0 [ 714.173015] lowmem_reserve[]: 0 0 2 2 [ 714.178056] warn_alloc.cold+0xb6/0x1bc [ 714.206846] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 714.210831] ? zone_watermark_ok_safe+0x420/0x420 [ 714.214598] lowmem_reserve[]: 0 0 0 0 [ 714.218585] ? lock_acquire+0x1db/0x570 [ 714.244333] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 714.249190] ? trace_hardirqs_off+0xb8/0x310 [ 714.252952] lowmem_reserve[]: 0 0 0 0 [ 714.256935] ? wake_all_kswapds+0x14d/0x300 [ 714.284515] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 714.288948] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 714.292714] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 714.297049] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 714.311340] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 714.316208] ? warn_alloc+0x110/0x110 [ 714.331094] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 714.336121] ? print_usage_bug+0xd0/0xd0 [ 714.346787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 714.350590] ? __lock_acquire+0x572/0x4a30 [ 714.366352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 714.370428] ? __lock_acquire+0x572/0x4a30 [ 714.379245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 714.383487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 714.392047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 714.396292] ? should_fail+0x1e6/0xd22 [ 714.405105] 335 total pagecache pages [ 714.410666] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 714.419228] 0 pages in swap cache [ 714.423120] ? add_lock_to_list.isra.0+0x450/0x450 [ 714.426908] Swap cache stats: add 0, delete 0, find 0/0 [ 714.432022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.435446] Free swap = 0kB [ 714.440410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.445749] Total swap = 0kB [ 714.445758] 1965979 pages RAM [ 714.451306] ? check_preemption_disabled+0x48/0x290 [ 714.454288] 0 pages HighMem/MovableOnly [ 714.454296] 343991 pages reserved [ 714.459846] __alloc_pages_nodemask+0xa70/0xdf0 [ 714.462828] 0 pages cma reserved [ 714.465939] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 714.470981] aoe: skb alloc failure [ 714.474906] ? ____cache_alloc_node+0x1be/0x1e0 [ 714.478368] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 714.483005] ? find_held_lock+0x35/0x120 [ 714.486354] rsyslogd cpuset=/ mems_allowed=0-1 [ 714.491393] ? lock_acquire+0x1db/0x570 [ 714.522225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.527776] ? __cpuset_node_allowed+0x19f/0x640 [ 714.532561] cache_grow_begin+0x9c/0x8c0 [ 714.536626] ? kasan_check_read+0x11/0x20 [ 714.540782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.546335] ? mempolicy_slab_node+0x139/0x390 [ 714.550926] fallback_alloc+0x1fd/0x2d0 [ 714.554914] ____cache_alloc_node+0x1be/0x1e0 [ 714.559427] kmem_cache_alloc_node+0xe3/0x710 [ 714.563935] ? lock_downgrade+0x910/0x910 [ 714.568090] ? kasan_check_read+0x11/0x20 [ 714.572247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 714.577545] __alloc_skb+0xf4/0x730 [ 714.581196] ? skb_scrub_packet+0x440/0x440 [ 714.585531] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 714.590995] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 714.596469] ? addrconf_rs_timer+0x680/0x680 [ 714.600894] ndisc_alloc_skb+0x13c/0x340 [ 714.604966] ndisc_send_rs+0x32d/0x6d0 [ 714.608867] addrconf_rs_timer+0x30f/0x680 [ 714.613113] ? ipv6_get_lladdr+0x570/0x570 [ 714.617371] call_timer_fn+0x254/0x900 [ 714.621267] ? ipv6_get_lladdr+0x570/0x570 [ 714.625515] ? process_timeout+0x40/0x40 [ 714.629589] ? _raw_spin_unlock_irq+0x28/0x90 [ 714.634096] ? _raw_spin_unlock_irq+0x28/0x90 [ 714.638598] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 714.643194] ? trace_hardirqs_on+0xbd/0x310 [ 714.647520] ? kasan_check_read+0x11/0x20 [ 714.651680] ? trace_hardirqs_off_caller+0x300/0x300 [ 714.656802] ? ipv6_get_lladdr+0x570/0x570 [ 714.661049] ? ipv6_get_lladdr+0x570/0x570 [ 714.665308] __run_timers+0x6fc/0xd50 [ 714.669138] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 714.674508] ? find_held_lock+0x35/0x120 [ 714.678583] ? clockevents_program_event+0x15f/0x380 [ 714.683707] ? add_lock_to_list.isra.0+0x450/0x450 [ 714.688657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.694214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.699775] ? check_preemption_disabled+0x48/0x290 [ 714.704819] ? __lock_is_held+0xb6/0x140 [ 714.708907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.714472] ? check_preemption_disabled+0x48/0x290 [ 714.719521] run_timer_softirq+0x52/0xb0 [ 714.724108] ? rcu_read_lock_sched_held+0x110/0x130 [ 714.729154] __do_softirq+0x30b/0xb11 [ 714.732999] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 714.738140] ? kvm_clock_read+0x18/0x30 [ 714.742137] ? kvm_sched_clock_read+0x9/0x20 [ 714.746569] ? sched_clock+0x2e/0x50 [ 714.750308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.755875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.761450] ? check_preemption_disabled+0x48/0x290 [ 714.766501] irq_exit+0x180/0x1d0 [ 714.769981] smp_apic_timer_interrupt+0x1b7/0x760 [ 714.774844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.779712] ? smp_call_function_single_interrupt+0x640/0x640 [ 714.785630] ? trace_hardirqs_off+0x310/0x310 [ 714.790145] ? task_prio+0x50/0x50 [ 714.793696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 714.799252] ? check_preemption_disabled+0x48/0x290 [ 714.804305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.809183] apic_timer_interrupt+0xf/0x20 [ 714.813440] [ 714.815699] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 714.821613] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 714.840529] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 714.848264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 714.855551] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 714.862835] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 714.870116] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 714.877401] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 714.884725] ? kasan_check_read+0x11/0x20 [ 714.888905] __kmalloc_node_track_caller+0x3d/0x80 [ 714.893855] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 714.898544] pskb_expand_head+0x1f6/0x1080 [ 714.902793] ? __skb_checksum_complete+0x530/0x530 [ 714.907742] ? __lock_is_held+0xb6/0x140 [ 714.911824] ? skb_release_data+0x970/0x970 [ 714.916162] ? kasan_check_write+0x14/0x20 [ 714.920416] ? __skb_clone+0x65a/0x980 [ 714.924326] ? __copy_skb_header+0x6b0/0x6b0 [ 714.928755] ? kmem_cache_alloc+0x32d/0x700 [ 714.933110] skb_ensure_writable+0x3dc/0x650 [ 714.937550] ? skb_checksum_setup+0xac0/0xac0 [ 714.942068] ? mark_held_locks+0x100/0x100 [ 714.946318] ? __switch_to_asm+0x34/0x70 [ 714.950388] ? __switch_to_asm+0x40/0x70 [ 714.954460] ? __switch_to_asm+0x34/0x70 [ 714.958541] bpf_clone_redirect+0x135/0x470 [ 714.962876] ? __switch_to_asm+0x34/0x70 [ 714.966959] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 714.972005] ? __schedule+0x89f/0x1e90 [ 714.975915] ? add_lock_to_list.isra.0+0x450/0x450 [ 714.980868] ? pci_mmcfg_check_reserved+0x170/0x170 [ 714.985899] ? retint_kernel+0x2d/0x2d [ 714.989804] ? bpf_test_run+0x2cf/0x7c0 [ 714.993798] ? find_held_lock+0x35/0x120 [ 714.997910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.003478] ? check_preemption_disabled+0x48/0x290 [ 715.008527] ? kasan_check_read+0x11/0x20 [ 715.012688] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 715.017982] ? preempt_schedule_common+0x4f/0xe0 [ 715.022768] ? rcu_softirq_qs+0x20/0x20 [ 715.026762] ? preempt_schedule+0x4b/0x60 [ 715.030941] ? ___preempt_schedule+0x16/0x18 [ 715.035383] ? bpf_test_run+0x284/0x7c0 [ 715.039392] ? netlink_diag_dump+0x290/0x290 [ 715.043823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 715.049383] ? bpf_test_init.isra.0+0x6d/0x100 [ 715.053993] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 715.058781] ? bpf_test_finish.isra.0+0x240/0x240 [ 715.063646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 715.069200] ? fput+0x128/0x1a0 [ 715.072503] ? __bpf_prog_get+0x97/0x290 [ 715.076580] ? bpf_test_finish.isra.0+0x240/0x240 [ 715.081462] ? __do_sys_bpf+0x1afa/0x4410 [ 715.085631] ? bpf_prog_load+0x1d00/0x1d00 [ 715.089880] ? kasan_check_read+0x11/0x20 [ 715.094045] ? _copy_to_user+0xc9/0x120 [ 715.098058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 715.103612] ? put_timespec64+0x115/0x1b0 [ 715.107778] ? nsecs_to_jiffies+0x30/0x30 [ 715.111958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 715.117336] ? trace_hardirqs_off_caller+0x300/0x300 [ 715.122451] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 715.127223] ? __x64_sys_bpf+0x73/0xb0 [ 715.131132] ? do_syscall_64+0x1a3/0x800 [ 715.135210] ? syscall_return_slowpath+0x5f0/0x5f0 [ 715.140163] ? prepare_exit_to_usermode+0x232/0x3b0 [ 715.145220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.150102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 715.155510] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 715.155576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 715.161872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.161879] Call Trace: [ 715.161886] [ 715.161910] dump_stack+0x1db/0x2d0 [ 715.161925] ? dump_stack_print_info.cold+0x20/0x20 [ 715.161937] ? idr_get_free+0xee0/0xee0 [ 715.161959] warn_alloc.cold+0xb6/0x1bc [ 715.168528] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 715.177835] ? zone_watermark_ok_safe+0x420/0x420 [ 715.180403] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 715.182551] ? lock_acquire+0x1db/0x570 [ 715.223742] ? trace_hardirqs_off+0xb8/0x310 [ 715.228190] ? wake_all_kswapds+0x14d/0x300 [ 715.232548] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 715.237607] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 715.242687] ? warn_alloc+0x110/0x110 [ 715.246515] ? print_usage_bug+0xd0/0xd0 [ 715.250610] ? __lock_acquire+0x572/0x4a30 [ 715.254874] ? __lock_acquire+0x572/0x4a30 [ 715.259142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 715.264707] ? should_fail+0x1e6/0xd22 [ 715.268631] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 715.273754] ? mark_held_locks+0x100/0x100 [ 715.278028] ? add_lock_to_list.isra.0+0x450/0x450 [ 715.282990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.288560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.294134] ? check_preemption_disabled+0x48/0x290 [ 715.299186] __alloc_pages_nodemask+0xa70/0xdf0 [ 715.303881] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 715.308910] ? ____cache_alloc_node+0x1be/0x1e0 [ 715.313594] ? find_held_lock+0x35/0x120 [ 715.317698] ? lock_acquire+0x1db/0x570 [ 715.321695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.327257] ? __cpuset_node_allowed+0x19f/0x640 [ 715.332047] cache_grow_begin+0x9c/0x8c0 [ 715.336146] ? kasan_check_read+0x11/0x20 [ 715.340333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.345904] ? mempolicy_slab_node+0x139/0x390 [ 715.350509] fallback_alloc+0x1fd/0x2d0 [ 715.354515] ____cache_alloc_node+0x1be/0x1e0 [ 715.359047] kmem_cache_alloc_node+0xe3/0x710 [ 715.363567] ? mark_held_locks+0xb1/0x100 [ 715.367745] __alloc_skb+0xf4/0x730 [ 715.371399] ? vprintk_default+0x28/0x30 [ 715.375483] ? skb_scrub_packet+0x440/0x440 [ 715.379825] ? printk+0xba/0xed [ 715.383118] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 715.387898] ? rcu_softirq_qs+0x20/0x20 [ 715.391897] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 715.397036] new_skb+0x28/0x1d0 [ 715.400336] aoecmd_cfg+0x299/0x810 [ 715.403987] ? aoecmd_ata_rsp+0x1490/0x1490 [ 715.408338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.413904] ? check_preemption_disabled+0x48/0x290 [ 715.418957] ? __lock_is_held+0xb6/0x140 [ 715.423058] discover_timer+0x4e/0x60 [ 715.426891] call_timer_fn+0x254/0x900 [ 715.430804] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 715.435496] ? process_timeout+0x40/0x40 [ 715.439577] ? _raw_spin_unlock_irq+0x28/0x90 [ 715.444097] ? _raw_spin_unlock_irq+0x28/0x90 [ 715.448610] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 715.453213] ? trace_hardirqs_on+0xbd/0x310 [ 715.457560] ? kasan_check_read+0x11/0x20 [ 715.461736] ? trace_hardirqs_off_caller+0x300/0x300 [ 715.466866] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 715.471551] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 715.476244] __run_timers+0x6fc/0xd50 [ 715.480090] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 715.485478] ? print_usage_bug+0xd0/0xd0 [ 715.489554] ? find_held_lock+0x35/0x120 [ 715.493640] ? clockevents_program_event+0x15f/0x380 [ 715.498771] ? add_lock_to_list.isra.0+0x450/0x450 [ 715.503738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.509299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.514866] ? check_preemption_disabled+0x48/0x290 [ 715.519918] ? __lock_is_held+0xb6/0x140 [ 715.524018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.529583] ? check_preemption_disabled+0x48/0x290 [ 715.534632] run_timer_softirq+0x52/0xb0 [ 715.538710] ? rcu_read_lock_sched_held+0x110/0x130 [ 715.543747] __do_softirq+0x30b/0xb11 [ 715.547576] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 715.552704] ? kvm_clock_read+0x18/0x30 [ 715.556700] ? kvm_sched_clock_read+0x9/0x20 [ 715.561141] ? sched_clock+0x2e/0x50 [ 715.564877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.570449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.576024] ? check_preemption_disabled+0x48/0x290 [ 715.581083] irq_exit+0x180/0x1d0 [ 715.584553] smp_apic_timer_interrupt+0x1b7/0x760 [ 715.589425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.594283] ? smp_call_function_single_interrupt+0x640/0x640 [ 715.600181] ? trace_hardirqs_off+0x310/0x310 [ 715.604695] ? task_prio+0x50/0x50 [ 715.608261] ? check_preemption_disabled+0x48/0x290 [ 715.613306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.618191] apic_timer_interrupt+0xf/0x20 [ 715.622439] [ 715.624688] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 715.629899] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 715.648817] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 715.656545] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 715.663828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 715.671116] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 715.678405] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 715.685689] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 715.693048] ? preempt_schedule_irq+0x8d/0x140 [ 715.697664] retint_kernel+0x1b/0x2d [ 715.701397] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 715.706692] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 715.725608] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 715.733336] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 715.740624] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 715.747910] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 715.755194] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 715.762480] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 715.769815] ? arch_local_irq_restore+0x49/0x56 [ 715.774521] dump_stack+0x282/0x2d0 [ 715.778183] ? dump_stack_print_info.cold+0x20/0x20 [ 715.783237] dump_header+0x22f/0xfc0 [ 715.786985] ? print_usage_bug+0xd0/0xd0 [ 715.791088] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 715.796058] ? mark_held_locks+0xb1/0x100 [ 715.800246] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 715.805385] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 715.810515] ? lockdep_hardirqs_on+0x415/0x5d0 [ 715.815119] ? trace_hardirqs_on+0xbd/0x310 [ 715.819457] ? kasan_check_read+0x11/0x20 [ 715.823624] ? ___ratelimit+0x37c/0x686 [ 715.827613] ? trace_hardirqs_off_caller+0x300/0x300 [ 715.832791] ? do_raw_spin_trylock+0x270/0x270 [ 715.837387] ? trace_hardirqs_on_caller+0x310/0x310 [ 715.842426] ? lock_acquire+0x1db/0x570 [ 715.846431] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 715.851551] ? ___ratelimit+0xac/0x686 [ 715.855956] ? idr_get_free+0xee0/0xee0 [ 715.859942] ? oom_unkillable_task+0x421/0x580 [ 715.864559] oom_kill_process.cold+0x10/0x9d4 [ 715.869079] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 715.874410] ? rcu_read_unlock_special+0x380/0x380 [ 715.879369] ? out_of_memory+0x95e/0x13f0 [ 715.883534] ? find_held_lock+0x35/0x120 [ 715.887617] ? oom_evaluate_task+0x540/0x540 [ 715.892051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 715.897617] ? lock_downgrade+0x910/0x910 [ 715.901805] ? kasan_check_read+0x11/0x20 [ 715.905976] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 715.911283] ? rcu_read_unlock_special+0x380/0x380 [ 715.916240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 715.921805] ? oom_evaluate_task+0x305/0x540 [ 715.926234] out_of_memory+0xa74/0x13f0 [ 715.930270] ? oom_killer_disable+0x340/0x340 [ 715.934794] ? __ww_mutex_check_waiters+0x160/0x160 [ 715.939846] __alloc_pages_slowpath+0x2224/0x2cd0 [ 715.944735] ? warn_alloc+0x110/0x110 [ 715.948552] ? rcu_read_unlock_special+0x380/0x380 [ 715.953518] ? find_get_entry+0x99c/0x10a0 [ 715.957790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 715.963356] ? should_fail+0x1e6/0xd22 [ 715.967274] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 715.972414] ? arch_local_save_flags+0x50/0x50 [ 715.977034] ? lock_release+0xc40/0xc40 [ 715.981050] ? __might_sleep+0x95/0x190 [ 715.985056] __alloc_pages_nodemask+0xa70/0xdf0 [ 715.989744] ? alloc_pages_current+0x10f/0x210 [ 715.994357] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 715.999406] ? print_usage_bug+0xd0/0xd0 [ 716.003490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.009058] ? add_to_page_cache_lru+0xd20/0xd20 [ 716.013837] ? filemap_fault+0x10d7/0x2640 [ 716.018093] ? find_held_lock+0x35/0x120 [ 716.022176] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 716.027743] alloc_pages_current+0x107/0x210 [ 716.032188] __page_cache_alloc+0x3cd/0x620 [ 716.036534] ? kasan_check_read+0x11/0x20 [ 716.040720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 716.046026] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 716.050707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 716.056260] ? check_preemption_disabled+0x48/0x290 [ 716.061297] filemap_fault+0x1387/0x2640 [ 716.065383] ? __lock_page_or_retry+0x9d0/0x9d0 [ 716.070063] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 716.075352] ? __lock_is_held+0xb6/0x140 [ 716.079425] ? lock_acquire+0x1db/0x570 [ 716.083424] ? ext4_filemap_fault+0x7b/0xaf [ 716.087786] ? ___might_sleep+0x1e7/0x310 [ 716.091962] ? lock_release+0xc40/0xc40 [ 716.095979] ? down_read+0x8d/0x120 [ 716.099634] ? ext4_filemap_fault+0x7b/0xaf [ 716.103980] ? __down_interruptible+0x740/0x740 [ 716.108683] ? __lock_acquire+0x572/0x4a30 [ 716.112941] ? rcu_read_unlock_special+0x380/0x380 [ 716.117910] ext4_filemap_fault+0x83/0xaf [ 716.122089] __do_fault+0xed/0x670 [ 716.125653] ? mark_held_locks+0x100/0x100 [ 716.129923] ? print_bad_pte+0x6e0/0x6e0 [ 716.134019] ? pmd_val+0x85/0x100 [ 716.137507] ? add_mm_counter_fast.part.0+0x40/0x40 [ 716.142566] ? pmd_val+0x85/0x100 [ 716.146047] ? add_mm_counter_fast.part.0+0x40/0x40 [ 716.151099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 716.156671] __handle_mm_fault+0x37be/0x56d0 [ 716.161129] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 716.166003] ? check_preemption_disabled+0x48/0x290 [ 716.171071] ? handle_mm_fault+0x3cc/0xc80 [ 716.175389] ? lock_downgrade+0x910/0x910 [ 716.179579] ? kasan_check_read+0x11/0x20 [ 716.183759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 716.189075] ? rcu_read_unlock_special+0x380/0x380 [ 716.194044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 716.199629] ? check_preemption_disabled+0x48/0x290 [ 716.204681] handle_mm_fault+0x4ec/0xc80 [ 716.208775] ? __handle_mm_fault+0x56d0/0x56d0 [ 716.213387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.218950] ? vmacache_update+0x114/0x140 [ 716.223219] __do_page_fault+0x5da/0xd60 [ 716.227296] ? do_futex+0x2910/0x2910 [ 716.231114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 716.236508] do_page_fault+0xe6/0x7d8 [ 716.240315] ? trace_hardirqs_on_caller+0xc0/0x310 [ 716.245254] ? vmalloc_sync_all+0x30/0x30 [ 716.249419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 716.254909] ? syscall_return_slowpath+0x5f0/0x5f0 [ 716.259870] ? prepare_exit_to_usermode+0x232/0x3b0 [ 716.264931] ? page_fault+0x8/0x30 [ 716.268496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 716.273371] ? page_fault+0x8/0x30 [ 716.276945] page_fault+0x1e/0x30 [ 716.280418] RIP: 0033:0x7fa16b9491fd [ 716.284166] Code: Bad RIP value. [ 716.287546] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 716.292927] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 716.300211] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 716.307503] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 716.314794] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 716.322083] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 716.329396] warn_alloc_show_mem: 1 callbacks suppressed [ 716.329408] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 716.329410] Mem-Info: [ 716.329440] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 716.329440] active_file:16 inactive_file:11 isolated_file:0 [ 716.329440] unevictable:0 dirty:0 writeback:0 unstable:0 [ 716.329440] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 716.329440] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 716.329440] free:10937 free_pcp:247 free_cma:0 [ 716.334803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.341574] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 716.343968] Call Trace: [ 716.376951] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 716.386291] [ 716.413963] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 716.416558] dump_stack+0x1db/0x2d0 [ 716.442212] lowmem_reserve[]: 0 2535 2537 2537 [ 716.444395] ? dump_stack_print_info.cold+0x20/0x20 [ 716.470491] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 716.474137] ? idr_get_free+0xee0/0xee0 [ 716.478705] lowmem_reserve[]: 0 0 2 2 [ 716.483744] warn_alloc.cold+0xb6/0x1bc [ 716.512536] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 716.516537] ? zone_watermark_ok_safe+0x420/0x420 [ 716.520329] lowmem_reserve[]: 0 0 0 0 [ 716.524335] ? lock_acquire+0x1db/0x570 [ 716.550088] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 716.554951] ? trace_hardirqs_off+0xb8/0x310 [ 716.558727] lowmem_reserve[]: 0 0 0 0 [ 716.562733] ? wake_all_kswapds+0x14d/0x300 [ 716.590308] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 716.594755] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 716.598554] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 716.602900] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 716.617187] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 716.622066] ? warn_alloc+0x110/0x110 [ 716.636960] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 716.643317] ? print_usage_bug+0xd0/0xd0 [ 716.653971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 716.657792] ? __lock_acquire+0x572/0x4a30 [ 716.673564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 716.677641] ? __lock_acquire+0x572/0x4a30 [ 716.686474] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 716.690721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 716.699295] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 716.703542] ? should_fail+0x1e6/0xd22 [ 716.712367] 335 total pagecache pages [ 716.717923] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 716.726757] 0 pages in swap cache [ 716.730651] ? add_lock_to_list.isra.0+0x450/0x450 [ 716.734426] Swap cache stats: add 0, delete 0, find 0/0 [ 716.734437] Free swap = 0kB [ 716.739549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.742971] Total swap = 0kB [ 716.747908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.753262] 1965979 pages RAM [ 716.756298] ? check_preemption_disabled+0x48/0x290 [ 716.761817] 0 pages HighMem/MovableOnly [ 716.764856] __alloc_pages_nodemask+0xa70/0xdf0 [ 716.770355] 343991 pages reserved [ 716.770363] 0 pages cma reserved [ 716.773482] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 716.778531] aoe: skb alloc failure [ 716.782456] ? ____cache_alloc_node+0x1be/0x1e0 [ 716.782471] ? find_held_lock+0x35/0x120 [ 716.782490] ? lock_acquire+0x1db/0x570 [ 716.787191] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 716.790622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.793960] rsyslogd cpuset=/ mems_allowed=0-1 [ 716.798986] ? __cpuset_node_allowed+0x19f/0x640 [ 716.840178] cache_grow_begin+0x9c/0x8c0 [ 716.844260] ? kasan_check_read+0x11/0x20 [ 716.848433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 716.854026] ? mempolicy_slab_node+0x139/0x390 [ 716.858644] fallback_alloc+0x1fd/0x2d0 [ 716.862682] ____cache_alloc_node+0x1be/0x1e0 [ 716.867208] kmem_cache_alloc_node+0xe3/0x710 [ 716.871727] ? lock_downgrade+0x910/0x910 [ 716.875891] ? kasan_check_read+0x11/0x20 [ 716.880065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 716.885379] __alloc_skb+0xf4/0x730 [ 716.889035] ? skb_scrub_packet+0x440/0x440 [ 716.893388] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 716.898869] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 716.904348] ? addrconf_rs_timer+0x680/0x680 [ 716.908783] ndisc_alloc_skb+0x13c/0x340 [ 716.912868] ndisc_send_rs+0x32d/0x6d0 [ 716.916777] addrconf_rs_timer+0x30f/0x680 [ 716.921045] ? ipv6_get_lladdr+0x570/0x570 [ 716.925318] call_timer_fn+0x254/0x900 [ 716.929219] ? ipv6_get_lladdr+0x570/0x570 [ 716.933473] ? process_timeout+0x40/0x40 [ 716.937548] ? _raw_spin_unlock_irq+0x28/0x90 [ 716.942057] ? _raw_spin_unlock_irq+0x28/0x90 [ 716.946559] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 716.951201] ? trace_hardirqs_on+0xbd/0x310 [ 716.955535] ? kasan_check_read+0x11/0x20 [ 716.959705] ? trace_hardirqs_off_caller+0x300/0x300 [ 716.964837] ? ipv6_get_lladdr+0x570/0x570 [ 716.969103] ? ipv6_get_lladdr+0x570/0x570 [ 716.973365] __run_timers+0x6fc/0xd50 [ 716.977195] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 716.982582] ? find_held_lock+0x35/0x120 [ 716.986669] ? clockevents_program_event+0x15f/0x380 [ 716.991804] ? add_lock_to_list.isra.0+0x450/0x450 [ 716.996763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.002332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.007900] ? check_preemption_disabled+0x48/0x290 [ 717.012946] ? __lock_is_held+0xb6/0x140 [ 717.017032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.022596] ? check_preemption_disabled+0x48/0x290 [ 717.027639] run_timer_softirq+0x52/0xb0 [ 717.031718] ? rcu_read_lock_sched_held+0x110/0x130 [ 717.036748] __do_softirq+0x30b/0xb11 [ 717.040583] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 717.045713] ? kvm_clock_read+0x18/0x30 [ 717.049705] ? kvm_sched_clock_read+0x9/0x20 [ 717.054136] ? sched_clock+0x2e/0x50 [ 717.057875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.063436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.069001] ? check_preemption_disabled+0x48/0x290 [ 717.074065] irq_exit+0x180/0x1d0 [ 717.077534] smp_apic_timer_interrupt+0x1b7/0x760 [ 717.082392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.087260] ? smp_call_function_single_interrupt+0x640/0x640 [ 717.093167] ? trace_hardirqs_off+0x310/0x310 [ 717.097678] ? task_prio+0x50/0x50 [ 717.101237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.106799] ? check_preemption_disabled+0x48/0x290 [ 717.111856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.116753] apic_timer_interrupt+0xf/0x20 [ 717.120994] [ 717.123251] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 717.129156] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 717.148089] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 717.155817] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 717.163103] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 717.170387] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 717.177689] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 717.184984] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 717.192337] ? kasan_check_read+0x11/0x20 [ 717.196516] __kmalloc_node_track_caller+0x3d/0x80 [ 717.201477] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 717.206179] pskb_expand_head+0x1f6/0x1080 [ 717.210442] ? __skb_checksum_complete+0x530/0x530 [ 717.215397] ? __lock_is_held+0xb6/0x140 [ 717.219483] ? skb_release_data+0x970/0x970 [ 717.223815] ? kasan_check_write+0x14/0x20 [ 717.228075] ? __skb_clone+0x65a/0x980 [ 717.231986] ? __copy_skb_header+0x6b0/0x6b0 [ 717.236416] ? kmem_cache_alloc+0x32d/0x700 [ 717.240765] skb_ensure_writable+0x3dc/0x650 [ 717.245200] ? skb_checksum_setup+0xac0/0xac0 [ 717.249718] ? mark_held_locks+0x100/0x100 [ 717.253964] ? __switch_to_asm+0x34/0x70 [ 717.258051] ? __switch_to_asm+0x40/0x70 [ 717.262159] ? __switch_to_asm+0x34/0x70 [ 717.266271] bpf_clone_redirect+0x135/0x470 [ 717.270632] ? __switch_to_asm+0x34/0x70 [ 717.274728] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 717.279776] ? __schedule+0x89f/0x1e90 [ 717.283690] ? add_lock_to_list.isra.0+0x450/0x450 [ 717.288653] ? pci_mmcfg_check_reserved+0x170/0x170 [ 717.293689] ? retint_kernel+0x2d/0x2d [ 717.297606] ? bpf_test_run+0x2cf/0x7c0 [ 717.301617] ? find_held_lock+0x35/0x120 [ 717.305715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.311276] ? check_preemption_disabled+0x48/0x290 [ 717.316365] ? kasan_check_read+0x11/0x20 [ 717.320539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 717.325836] ? preempt_schedule_common+0x4f/0xe0 [ 717.330604] ? rcu_softirq_qs+0x20/0x20 [ 717.334592] ? preempt_schedule+0x4b/0x60 [ 717.338756] ? ___preempt_schedule+0x16/0x18 [ 717.343201] ? bpf_test_run+0x284/0x7c0 [ 717.347245] ? netlink_diag_dump+0x290/0x290 [ 717.351679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 717.357251] ? bpf_test_init.isra.0+0x6d/0x100 [ 717.361867] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 717.366672] ? bpf_test_finish.isra.0+0x240/0x240 [ 717.371550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 717.377124] ? fput+0x128/0x1a0 [ 717.380431] ? __bpf_prog_get+0x97/0x290 [ 717.384508] ? bpf_test_finish.isra.0+0x240/0x240 [ 717.389375] ? __do_sys_bpf+0x1afa/0x4410 [ 717.393544] ? bpf_prog_load+0x1d00/0x1d00 [ 717.397794] ? kasan_check_read+0x11/0x20 [ 717.402021] ? _copy_to_user+0xc9/0x120 [ 717.406028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 717.411576] ? put_timespec64+0x115/0x1b0 [ 717.415746] ? nsecs_to_jiffies+0x30/0x30 [ 717.419955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 717.425344] ? trace_hardirqs_off_caller+0x300/0x300 [ 717.430463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 717.435231] ? __x64_sys_bpf+0x73/0xb0 [ 717.439128] ? do_syscall_64+0x1a3/0x800 [ 717.443197] ? syscall_return_slowpath+0x5f0/0x5f0 [ 717.448144] ? prepare_exit_to_usermode+0x232/0x3b0 [ 717.453185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.458064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 717.463463] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 717.463530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 717.469813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.469834] Call Trace: [ 717.476454] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 717.485694] [ 717.488274] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 717.498812] dump_stack+0x1db/0x2d0 [ 717.509861] ? dump_stack_print_info.cold+0x20/0x20 [ 717.514916] ? idr_get_free+0xee0/0xee0 [ 717.518941] warn_alloc.cold+0xb6/0x1bc [ 717.522945] ? zone_watermark_ok_safe+0x420/0x420 [ 717.527821] ? lock_acquire+0x1db/0x570 [ 717.531832] ? trace_hardirqs_off+0xb8/0x310 [ 717.536294] ? wake_all_kswapds+0x14d/0x300 [ 717.540661] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 717.545538] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 717.550596] ? warn_alloc+0x110/0x110 [ 717.554421] ? print_usage_bug+0xd0/0xd0 [ 717.558508] ? __lock_acquire+0x572/0x4a30 [ 717.562769] ? __lock_acquire+0x572/0x4a30 [ 717.567060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 717.572622] ? should_fail+0x1e6/0xd22 [ 717.576542] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 717.581662] ? mark_held_locks+0x100/0x100 [ 717.585917] ? add_lock_to_list.isra.0+0x450/0x450 [ 717.590878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.596438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.602002] ? check_preemption_disabled+0x48/0x290 [ 717.607075] __alloc_pages_nodemask+0xa70/0xdf0 [ 717.611778] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 717.616834] ? ____cache_alloc_node+0x1be/0x1e0 [ 717.621531] ? find_held_lock+0x35/0x120 [ 717.625621] ? lock_acquire+0x1db/0x570 [ 717.629643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.635209] ? __cpuset_node_allowed+0x19f/0x640 [ 717.639995] cache_grow_begin+0x9c/0x8c0 [ 717.644096] ? kasan_check_read+0x11/0x20 [ 717.648281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.653844] ? mempolicy_slab_node+0x139/0x390 [ 717.658451] fallback_alloc+0x1fd/0x2d0 [ 717.662457] ____cache_alloc_node+0x1be/0x1e0 [ 717.666985] kmem_cache_alloc_node+0xe3/0x710 [ 717.671521] ? mark_held_locks+0xb1/0x100 [ 717.675702] __alloc_skb+0xf4/0x730 [ 717.679350] ? vprintk_default+0x28/0x30 [ 717.683439] ? skb_scrub_packet+0x440/0x440 [ 717.687785] ? printk+0xba/0xed [ 717.691091] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 717.695870] ? rcu_softirq_qs+0x20/0x20 [ 717.699870] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 717.705019] new_skb+0x28/0x1d0 [ 717.708326] aoecmd_cfg+0x299/0x810 [ 717.711987] ? aoecmd_ata_rsp+0x1490/0x1490 [ 717.716350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.721917] ? check_preemption_disabled+0x48/0x290 [ 717.726985] ? __lock_is_held+0xb6/0x140 [ 717.731090] discover_timer+0x4e/0x60 [ 717.734915] call_timer_fn+0x254/0x900 [ 717.738832] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 717.743527] ? process_timeout+0x40/0x40 [ 717.747629] ? _raw_spin_unlock_irq+0x28/0x90 [ 717.752149] ? _raw_spin_unlock_irq+0x28/0x90 [ 717.756673] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 717.761275] ? trace_hardirqs_on+0xbd/0x310 [ 717.765620] ? kasan_check_read+0x11/0x20 [ 717.769799] ? trace_hardirqs_off_caller+0x300/0x300 [ 717.774944] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 717.779634] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 717.784368] __run_timers+0x6fc/0xd50 [ 717.788206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 717.793590] ? print_usage_bug+0xd0/0xd0 [ 717.797672] ? find_held_lock+0x35/0x120 [ 717.801758] ? clockevents_program_event+0x15f/0x380 [ 717.806900] ? add_lock_to_list.isra.0+0x450/0x450 [ 717.811856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.817422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.822985] ? check_preemption_disabled+0x48/0x290 [ 717.828051] ? __lock_is_held+0xb6/0x140 [ 717.832144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.837708] ? check_preemption_disabled+0x48/0x290 [ 717.842760] run_timer_softirq+0x52/0xb0 [ 717.846854] ? rcu_read_lock_sched_held+0x110/0x130 [ 717.851901] __do_softirq+0x30b/0xb11 [ 717.856239] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 717.861381] ? kvm_clock_read+0x18/0x30 [ 717.865390] ? kvm_sched_clock_read+0x9/0x20 [ 717.869831] ? sched_clock+0x2e/0x50 [ 717.873582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.879146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 717.884714] ? check_preemption_disabled+0x48/0x290 [ 717.889768] irq_exit+0x180/0x1d0 [ 717.893259] smp_apic_timer_interrupt+0x1b7/0x760 [ 717.898124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.902992] ? smp_call_function_single_interrupt+0x640/0x640 [ 717.908909] ? trace_hardirqs_off+0x310/0x310 [ 717.913429] ? task_prio+0x50/0x50 [ 717.916997] ? check_preemption_disabled+0x48/0x290 [ 717.922060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.926952] apic_timer_interrupt+0xf/0x20 [ 717.931199] [ 717.933452] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 717.938657] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 717.957574] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 717.965296] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 717.972581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 717.979895] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 717.987201] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 717.994484] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 718.001827] ? preempt_schedule_irq+0x8d/0x140 [ 718.006444] retint_kernel+0x1b/0x2d [ 718.010185] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 718.015481] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 718.034416] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 718.042144] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 718.049426] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 718.056709] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 718.063999] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 718.071294] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 718.078603] ? arch_local_irq_restore+0x49/0x56 [ 718.083299] dump_stack+0x282/0x2d0 [ 718.086958] ? dump_stack_print_info.cold+0x20/0x20 [ 718.092018] dump_header+0x22f/0xfc0 [ 718.095755] ? print_usage_bug+0xd0/0xd0 [ 718.099856] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 718.104817] ? mark_held_locks+0xb1/0x100 [ 718.108977] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 718.114102] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 718.119217] ? lockdep_hardirqs_on+0x415/0x5d0 [ 718.123814] ? trace_hardirqs_on+0xbd/0x310 [ 718.128155] ? kasan_check_read+0x11/0x20 [ 718.132316] ? ___ratelimit+0x37c/0x686 [ 718.136298] ? trace_hardirqs_off_caller+0x300/0x300 [ 718.141412] ? do_raw_spin_trylock+0x270/0x270 [ 718.146016] ? trace_hardirqs_on_caller+0x310/0x310 [ 718.151052] ? lock_acquire+0x1db/0x570 [ 718.155050] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 718.160170] ? ___ratelimit+0xac/0x686 [ 718.164067] ? idr_get_free+0xee0/0xee0 [ 718.168054] ? oom_unkillable_task+0x421/0x580 [ 718.172654] oom_kill_process.cold+0x10/0x9d4 [ 718.177162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 718.182547] ? rcu_read_unlock_special+0x380/0x380 [ 718.187513] ? out_of_memory+0x95e/0x13f0 [ 718.191678] ? find_held_lock+0x35/0x120 [ 718.195755] ? oom_evaluate_task+0x540/0x540 [ 718.200189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.205744] ? lock_downgrade+0x910/0x910 [ 718.209897] ? kasan_check_read+0x11/0x20 [ 718.214058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 718.219366] ? rcu_read_unlock_special+0x380/0x380 [ 718.224312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 718.229861] ? oom_evaluate_task+0x305/0x540 [ 718.234304] out_of_memory+0xa74/0x13f0 [ 718.238303] ? oom_killer_disable+0x340/0x340 [ 718.242811] ? __ww_mutex_check_waiters+0x160/0x160 [ 718.247847] __alloc_pages_slowpath+0x2224/0x2cd0 [ 718.252724] ? warn_alloc+0x110/0x110 [ 718.256533] ? rcu_read_unlock_special+0x380/0x380 [ 718.261485] ? find_get_entry+0x99c/0x10a0 [ 718.265741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.271293] ? should_fail+0x1e6/0xd22 [ 718.275188] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 718.280303] ? arch_local_save_flags+0x50/0x50 [ 718.284890] ? lock_release+0xc40/0xc40 [ 718.288883] ? __might_sleep+0x95/0x190 [ 718.292864] __alloc_pages_nodemask+0xa70/0xdf0 [ 718.297545] ? alloc_pages_current+0x10f/0x210 [ 718.302142] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 718.307175] ? print_usage_bug+0xd0/0xd0 [ 718.311242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.316796] ? add_to_page_cache_lru+0xd20/0xd20 [ 718.321558] ? filemap_fault+0x10d7/0x2640 [ 718.325803] ? find_held_lock+0x35/0x120 [ 718.329882] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 718.335439] alloc_pages_current+0x107/0x210 [ 718.339856] __page_cache_alloc+0x3cd/0x620 [ 718.344179] ? kasan_check_read+0x11/0x20 [ 718.348331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 718.353617] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 718.358295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.363845] ? check_preemption_disabled+0x48/0x290 [ 718.368879] filemap_fault+0x1387/0x2640 [ 718.372963] ? __lock_page_or_retry+0x9d0/0x9d0 [ 718.377639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 718.382933] ? __lock_is_held+0xb6/0x140 [ 718.387020] ? lock_acquire+0x1db/0x570 [ 718.391002] ? ext4_filemap_fault+0x7b/0xaf [ 718.395338] ? ___might_sleep+0x1e7/0x310 [ 718.399494] ? lock_release+0xc40/0xc40 [ 718.403488] ? down_read+0x8d/0x120 [ 718.407122] ? ext4_filemap_fault+0x7b/0xaf [ 718.411460] ? __down_interruptible+0x740/0x740 [ 718.416160] ? __lock_acquire+0x572/0x4a30 [ 718.420403] ? rcu_read_unlock_special+0x380/0x380 [ 718.425360] ext4_filemap_fault+0x83/0xaf [ 718.429531] __do_fault+0xed/0x670 [ 718.433107] ? mark_held_locks+0x100/0x100 [ 718.437354] ? print_bad_pte+0x6e0/0x6e0 [ 718.441423] ? pmd_val+0x85/0x100 [ 718.444883] ? add_mm_counter_fast.part.0+0x40/0x40 [ 718.449919] ? pmd_val+0x85/0x100 [ 718.453395] ? add_mm_counter_fast.part.0+0x40/0x40 [ 718.458438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.463996] __handle_mm_fault+0x37be/0x56d0 [ 718.468434] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 718.473288] ? check_preemption_disabled+0x48/0x290 [ 718.478322] ? handle_mm_fault+0x3cc/0xc80 [ 718.482588] ? lock_downgrade+0x910/0x910 [ 718.486747] ? kasan_check_read+0x11/0x20 [ 718.490912] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 718.496209] ? rcu_read_unlock_special+0x380/0x380 [ 718.501160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.506717] ? check_preemption_disabled+0x48/0x290 [ 718.511760] handle_mm_fault+0x4ec/0xc80 [ 718.515847] ? __handle_mm_fault+0x56d0/0x56d0 [ 718.520447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.526003] ? vmacache_update+0x114/0x140 [ 718.530277] __do_page_fault+0x5da/0xd60 [ 718.534358] ? do_futex+0x2910/0x2910 [ 718.538172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 718.543563] do_page_fault+0xe6/0x7d8 [ 718.547378] ? trace_hardirqs_on_caller+0xc0/0x310 [ 718.552331] ? vmalloc_sync_all+0x30/0x30 [ 718.556494] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 718.561963] ? syscall_return_slowpath+0x5f0/0x5f0 [ 718.566914] ? prepare_exit_to_usermode+0x232/0x3b0 [ 718.571948] ? page_fault+0x8/0x30 [ 718.575510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 718.580381] ? page_fault+0x8/0x30 [ 718.583937] page_fault+0x1e/0x30 [ 718.587397] RIP: 0033:0x7fa16b9491fd [ 718.591131] Code: Bad RIP value. [ 718.594510] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 718.599878] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 718.607154] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 718.614437] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 718.621716] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 718.628997] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 718.636313] warn_alloc_show_mem: 1 callbacks suppressed [ 718.636325] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 718.636327] Mem-Info: [ 718.636357] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 718.636357] active_file:16 inactive_file:11 isolated_file:0 [ 718.636357] unevictable:0 dirty:0 writeback:0 unstable:0 [ 718.636357] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 718.636357] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 718.636357] free:10937 free_pcp:247 free_cma:0 [ 718.641704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.648469] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 718.650853] Call Trace: [ 718.683843] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 718.693183] [ 718.720851] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 718.723939] dump_stack+0x1db/0x2d0 [ 718.749590] lowmem_reserve[]: 0 2535 2537 2537 [ 718.751763] ? dump_stack_print_info.cold+0x20/0x20 [ 718.777845] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 718.781478] ? idr_get_free+0xee0/0xee0 [ 718.786034] lowmem_reserve[]: 0 0 2 2 [ 718.791063] warn_alloc.cold+0xb6/0x1bc [ 718.819836] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 718.823821] ? zone_watermark_ok_safe+0x420/0x420 [ 718.827586] lowmem_reserve[]: 0 0 0 0 [ 718.831576] ? lock_acquire+0x1db/0x570 [ 718.857331] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 718.862187] ? trace_hardirqs_off+0xb8/0x310 [ 718.865949] lowmem_reserve[]: 0 0 0 0 [ 718.869944] ? wake_all_kswapds+0x14d/0x300 [ 718.897511] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 718.901935] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 718.905703] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 718.910040] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 718.924322] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 718.929184] ? warn_alloc+0x110/0x110 [ 718.944069] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 718.949099] ? print_usage_bug+0xd0/0xd0 [ 718.959742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 718.963550] ? __lock_acquire+0x572/0x4a30 [ 718.979314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 718.983382] ? __lock_acquire+0x572/0x4a30 [ 718.992188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 718.992200] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 718.996452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.005018] 335 total pagecache pages [ 719.009259] ? should_fail+0x1e6/0xd22 [ 719.018076] 0 pages in swap cache [ 719.026661] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 719.032180] Swap cache stats: add 0, delete 0, find 0/0 [ 719.032189] Free swap = 0kB [ 719.035994] ? add_lock_to_list.isra.0+0x450/0x450 [ 719.039852] Total swap = 0kB [ 719.039860] 1965979 pages RAM [ 719.043340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.048418] 0 pages HighMem/MovableOnly [ 719.053789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.056784] 343991 pages reserved [ 719.056791] 0 pages cma reserved [ 719.061729] ? check_preemption_disabled+0x48/0x290 [ 719.064794] aoe: skb alloc failure [ 719.067838] __alloc_pages_nodemask+0xa70/0xdf0 [ 719.073440] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 719.077331] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 719.082836] rsyslogd cpuset=/ mems_allowed=0-1 [ 719.086293] ? ____cache_alloc_node+0x1be/0x1e0 [ 719.127076] ? find_held_lock+0x35/0x120 [ 719.131150] ? lock_acquire+0x1db/0x570 [ 719.135142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.140688] ? __cpuset_node_allowed+0x19f/0x640 [ 719.145454] cache_grow_begin+0x9c/0x8c0 [ 719.149517] ? kasan_check_read+0x11/0x20 [ 719.153678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.159223] ? mempolicy_slab_node+0x139/0x390 [ 719.163816] fallback_alloc+0x1fd/0x2d0 [ 719.167810] ____cache_alloc_node+0x1be/0x1e0 [ 719.172318] kmem_cache_alloc_node+0xe3/0x710 [ 719.176815] ? lock_downgrade+0x910/0x910 [ 719.180979] ? kasan_check_read+0x11/0x20 [ 719.185144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 719.190434] __alloc_skb+0xf4/0x730 [ 719.194074] ? skb_scrub_packet+0x440/0x440 [ 719.198401] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 719.203863] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 719.209322] ? addrconf_rs_timer+0x680/0x680 [ 719.213743] ndisc_alloc_skb+0x13c/0x340 [ 719.217812] ndisc_send_rs+0x32d/0x6d0 [ 719.221711] addrconf_rs_timer+0x30f/0x680 [ 719.225957] ? ipv6_get_lladdr+0x570/0x570 [ 719.230208] call_timer_fn+0x254/0x900 [ 719.234103] ? ipv6_get_lladdr+0x570/0x570 [ 719.238343] ? process_timeout+0x40/0x40 [ 719.242408] ? _raw_spin_unlock_irq+0x28/0x90 [ 719.246903] ? _raw_spin_unlock_irq+0x28/0x90 [ 719.251406] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 719.255993] ? trace_hardirqs_on+0xbd/0x310 [ 719.260323] ? kasan_check_read+0x11/0x20 [ 719.264480] ? trace_hardirqs_off_caller+0x300/0x300 [ 719.269593] ? ipv6_get_lladdr+0x570/0x570 [ 719.273835] ? ipv6_get_lladdr+0x570/0x570 [ 719.278075] __run_timers+0x6fc/0xd50 [ 719.281898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 719.287274] ? find_held_lock+0x35/0x120 [ 719.291350] ? clockevents_program_event+0x15f/0x380 [ 719.296473] ? add_lock_to_list.isra.0+0x450/0x450 [ 719.301411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.306958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.312516] ? check_preemption_disabled+0x48/0x290 [ 719.317546] ? __lock_is_held+0xb6/0x140 [ 719.321613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.327163] ? check_preemption_disabled+0x48/0x290 [ 719.332191] run_timer_softirq+0x52/0xb0 [ 719.336258] ? rcu_read_lock_sched_held+0x110/0x130 [ 719.341293] __do_softirq+0x30b/0xb11 [ 719.345112] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 719.350231] ? kvm_clock_read+0x18/0x30 [ 719.354214] ? kvm_sched_clock_read+0x9/0x20 [ 719.358633] ? sched_clock+0x2e/0x50 [ 719.362351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.367918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.373469] ? check_preemption_disabled+0x48/0x290 [ 719.378505] irq_exit+0x180/0x1d0 [ 719.381964] smp_apic_timer_interrupt+0x1b7/0x760 [ 719.386827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 719.391680] ? smp_call_function_single_interrupt+0x640/0x640 [ 719.397570] ? trace_hardirqs_off+0x310/0x310 [ 719.402076] ? task_prio+0x50/0x50 [ 719.405624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.411174] ? check_preemption_disabled+0x48/0x290 [ 719.416207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 719.421071] apic_timer_interrupt+0xf/0x20 [ 719.425309] [ 719.427550] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 719.433447] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 719.452377] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 719.460099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 719.467376] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 719.474653] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 719.481931] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 719.489209] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 719.496562] ? kasan_check_read+0x11/0x20 [ 719.500725] __kmalloc_node_track_caller+0x3d/0x80 [ 719.505668] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 719.510364] pskb_expand_head+0x1f6/0x1080 [ 719.514606] ? __skb_checksum_complete+0x530/0x530 [ 719.519549] ? __lock_is_held+0xb6/0x140 [ 719.523623] ? skb_release_data+0x970/0x970 [ 719.527951] ? kasan_check_write+0x14/0x20 [ 719.532192] ? __skb_clone+0x65a/0x980 [ 719.536091] ? __copy_skb_header+0x6b0/0x6b0 [ 719.540498] ? kmem_cache_alloc+0x32d/0x700 [ 719.544838] skb_ensure_writable+0x3dc/0x650 [ 719.549278] ? skb_checksum_setup+0xac0/0xac0 [ 719.553790] ? mark_held_locks+0x100/0x100 [ 719.558048] ? __switch_to_asm+0x34/0x70 [ 719.562112] ? __switch_to_asm+0x40/0x70 [ 719.566609] ? __switch_to_asm+0x34/0x70 [ 719.570680] bpf_clone_redirect+0x135/0x470 [ 719.575018] ? __switch_to_asm+0x34/0x70 [ 719.579089] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 719.584115] ? __schedule+0x89f/0x1e90 [ 719.588007] ? add_lock_to_list.isra.0+0x450/0x450 [ 719.592962] ? pci_mmcfg_check_reserved+0x170/0x170 [ 719.597982] ? retint_kernel+0x2d/0x2d [ 719.601886] ? bpf_test_run+0x2cf/0x7c0 [ 719.605865] ? find_held_lock+0x35/0x120 [ 719.609940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.615502] ? check_preemption_disabled+0x48/0x290 [ 719.620526] ? kasan_check_read+0x11/0x20 [ 719.624681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 719.629964] ? preempt_schedule_common+0x4f/0xe0 [ 719.634731] ? rcu_softirq_qs+0x20/0x20 [ 719.638715] ? preempt_schedule+0x4b/0x60 [ 719.642871] ? ___preempt_schedule+0x16/0x18 [ 719.647307] ? bpf_test_run+0x284/0x7c0 [ 719.651307] ? netlink_diag_dump+0x290/0x290 [ 719.655731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.661279] ? bpf_test_init.isra.0+0x6d/0x100 [ 719.665879] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 719.670651] ? bpf_test_finish.isra.0+0x240/0x240 [ 719.675520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 719.681070] ? fput+0x128/0x1a0 [ 719.684356] ? __bpf_prog_get+0x97/0x290 [ 719.688442] ? bpf_test_finish.isra.0+0x240/0x240 [ 719.693307] ? __do_sys_bpf+0x1afa/0x4410 [ 719.697469] ? bpf_prog_load+0x1d00/0x1d00 [ 719.701711] ? kasan_check_read+0x11/0x20 [ 719.705868] ? _copy_to_user+0xc9/0x120 [ 719.709856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.715402] ? put_timespec64+0x115/0x1b0 [ 719.719559] ? nsecs_to_jiffies+0x30/0x30 [ 719.723727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 719.729104] ? trace_hardirqs_off_caller+0x300/0x300 [ 719.734222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 719.738994] ? __x64_sys_bpf+0x73/0xb0 [ 719.742899] ? do_syscall_64+0x1a3/0x800 [ 719.746972] ? syscall_return_slowpath+0x5f0/0x5f0 [ 719.751915] ? prepare_exit_to_usermode+0x232/0x3b0 [ 719.756957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 719.761820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 719.767210] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 719.767293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 719.773545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.773550] Call Trace: [ 719.773557] [ 719.773580] dump_stack+0x1db/0x2d0 [ 719.773602] ? dump_stack_print_info.cold+0x20/0x20 [ 719.780144] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 719.789447] ? idr_get_free+0xee0/0xee0 [ 719.792007] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 719.794174] warn_alloc.cold+0xb6/0x1bc [ 719.826473] ? zone_watermark_ok_safe+0x420/0x420 [ 719.831361] ? lock_acquire+0x1db/0x570 [ 719.835360] ? trace_hardirqs_off+0xb8/0x310 [ 719.839807] ? wake_all_kswapds+0x14d/0x300 [ 719.844150] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 719.849007] ? trace_hardirqs_on_caller+0x310/0x310 [ 719.854562] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 719.859607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.865161] ? warn_alloc+0x110/0x110 [ 719.868972] ? print_usage_bug+0xd0/0xd0 [ 719.873054] ? __lock_acquire+0x572/0x4a30 [ 719.877308] ? __lock_acquire+0x572/0x4a30 [ 719.881557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.887101] ? should_fail+0x1e6/0xd22 [ 719.891001] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 719.896115] ? mark_held_locks+0x100/0x100 [ 719.900360] ? add_lock_to_list.isra.0+0x450/0x450 [ 719.905301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.910848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.916398] ? check_preemption_disabled+0x48/0x290 [ 719.921443] __alloc_pages_nodemask+0xa70/0xdf0 [ 719.926155] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 719.931204] ? ____cache_alloc_node+0x1be/0x1e0 [ 719.935907] ? find_held_lock+0x35/0x120 [ 719.940000] ? lock_acquire+0x1db/0x570 [ 719.944022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.949579] ? __cpuset_node_allowed+0x19f/0x640 [ 719.954362] cache_grow_begin+0x9c/0x8c0 [ 719.958441] ? kasan_check_read+0x11/0x20 [ 719.962607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.968176] ? mempolicy_slab_node+0x139/0x390 [ 719.972791] fallback_alloc+0x1fd/0x2d0 [ 719.976814] ____cache_alloc_node+0x1be/0x1e0 [ 719.981327] kmem_cache_alloc_node+0xe3/0x710 [ 719.985841] ? mark_held_locks+0xb1/0x100 [ 719.990018] __alloc_skb+0xf4/0x730 [ 719.993662] ? vprintk_default+0x28/0x30 [ 719.997739] ? skb_scrub_packet+0x440/0x440 [ 720.002072] ? printk+0xba/0xed [ 720.005387] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 720.010161] ? rcu_softirq_qs+0x20/0x20 [ 720.014161] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 720.019285] new_skb+0x28/0x1d0 [ 720.022581] aoecmd_cfg+0x299/0x810 [ 720.026239] ? aoecmd_ata_rsp+0x1490/0x1490 [ 720.030628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.036205] ? check_preemption_disabled+0x48/0x290 [ 720.041261] ? __lock_is_held+0xb6/0x140 [ 720.045368] discover_timer+0x4e/0x60 [ 720.049187] call_timer_fn+0x254/0x900 [ 720.053094] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 720.057786] ? process_timeout+0x40/0x40 [ 720.061858] ? _raw_spin_unlock_irq+0x28/0x90 [ 720.066375] ? _raw_spin_unlock_irq+0x28/0x90 [ 720.070885] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 720.075475] ? trace_hardirqs_on+0xbd/0x310 [ 720.079802] ? kasan_check_read+0x11/0x20 [ 720.083955] ? trace_hardirqs_off_caller+0x300/0x300 [ 720.089071] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 720.093747] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 720.098440] __run_timers+0x6fc/0xd50 [ 720.102264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 720.107631] ? print_usage_bug+0xd0/0xd0 [ 720.111696] ? find_held_lock+0x35/0x120 [ 720.115765] ? clockevents_program_event+0x15f/0x380 [ 720.120886] ? add_lock_to_list.isra.0+0x450/0x450 [ 720.125825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.131405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.136986] ? check_preemption_disabled+0x48/0x290 [ 720.142043] ? __lock_is_held+0xb6/0x140 [ 720.146154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.151699] ? check_preemption_disabled+0x48/0x290 [ 720.156727] run_timer_softirq+0x52/0xb0 [ 720.160799] ? rcu_read_lock_sched_held+0x110/0x130 [ 720.165822] __do_softirq+0x30b/0xb11 [ 720.169640] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 720.174769] ? kvm_clock_read+0x18/0x30 [ 720.178752] ? kvm_sched_clock_read+0x9/0x20 [ 720.183168] ? sched_clock+0x2e/0x50 [ 720.186886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.192439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.197993] ? check_preemption_disabled+0x48/0x290 [ 720.203041] irq_exit+0x180/0x1d0 [ 720.206506] smp_apic_timer_interrupt+0x1b7/0x760 [ 720.211352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 720.216203] ? smp_call_function_single_interrupt+0x640/0x640 [ 720.222099] ? trace_hardirqs_off+0x310/0x310 [ 720.226604] ? task_prio+0x50/0x50 [ 720.230156] ? check_preemption_disabled+0x48/0x290 [ 720.235181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 720.240045] apic_timer_interrupt+0xf/0x20 [ 720.244276] [ 720.246516] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 720.251713] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 720.270624] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 720.278335] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 720.285614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 720.292891] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 720.300171] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 720.307450] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 720.314764] ? preempt_schedule_irq+0x8d/0x140 [ 720.319365] retint_kernel+0x1b/0x2d [ 720.323091] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 720.328375] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 720.347287] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 720.355017] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 720.362301] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 720.369583] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 720.376866] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 720.384146] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 720.391454] ? arch_local_irq_restore+0x49/0x56 [ 720.396158] dump_stack+0x282/0x2d0 [ 720.399811] ? dump_stack_print_info.cold+0x20/0x20 [ 720.404877] dump_header+0x22f/0xfc0 [ 720.408613] ? print_usage_bug+0xd0/0xd0 [ 720.412693] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 720.417651] ? mark_held_locks+0xb1/0x100 [ 720.421820] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 720.426938] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 720.432072] ? lockdep_hardirqs_on+0x415/0x5d0 [ 720.436673] ? trace_hardirqs_on+0xbd/0x310 [ 720.441017] ? kasan_check_read+0x11/0x20 [ 720.445200] ? ___ratelimit+0x37c/0x686 [ 720.449195] ? trace_hardirqs_off_caller+0x300/0x300 [ 720.454310] ? do_raw_spin_trylock+0x270/0x270 [ 720.458904] ? trace_hardirqs_on_caller+0x310/0x310 [ 720.463933] ? lock_acquire+0x1db/0x570 [ 720.467927] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 720.473051] ? ___ratelimit+0xac/0x686 [ 720.476956] ? idr_get_free+0xee0/0xee0 [ 720.480941] ? oom_unkillable_task+0x421/0x580 [ 720.485545] oom_kill_process.cold+0x10/0x9d4 [ 720.490056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 720.495349] ? rcu_read_unlock_special+0x380/0x380 [ 720.500297] ? out_of_memory+0x95e/0x13f0 [ 720.504457] ? find_held_lock+0x35/0x120 [ 720.508539] ? oom_evaluate_task+0x540/0x540 [ 720.512967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.518527] ? lock_downgrade+0x910/0x910 [ 720.522689] ? kasan_check_read+0x11/0x20 [ 720.526856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 720.532152] ? rcu_read_unlock_special+0x380/0x380 [ 720.537103] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 720.542656] ? oom_evaluate_task+0x305/0x540 [ 720.547089] out_of_memory+0xa74/0x13f0 [ 720.551094] ? oom_killer_disable+0x340/0x340 [ 720.555614] ? __ww_mutex_check_waiters+0x160/0x160 [ 720.560660] __alloc_pages_slowpath+0x2224/0x2cd0 [ 720.565557] ? warn_alloc+0x110/0x110 [ 720.569372] ? rcu_read_unlock_special+0x380/0x380 [ 720.574329] ? find_get_entry+0x99c/0x10a0 [ 720.578596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.584153] ? should_fail+0x1e6/0xd22 [ 720.588069] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 720.593198] ? arch_local_save_flags+0x50/0x50 [ 720.597798] ? lock_release+0xc40/0xc40 [ 720.601805] ? __might_sleep+0x95/0x190 [ 720.605803] __alloc_pages_nodemask+0xa70/0xdf0 [ 720.610490] ? alloc_pages_current+0x10f/0x210 [ 720.615095] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 720.620134] ? print_usage_bug+0xd0/0xd0 [ 720.624214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.629774] ? add_to_page_cache_lru+0xd20/0xd20 [ 720.634557] ? filemap_fault+0x10d7/0x2640 [ 720.638819] ? find_held_lock+0x35/0x120 [ 720.642902] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 720.648471] alloc_pages_current+0x107/0x210 [ 720.652907] __page_cache_alloc+0x3cd/0x620 [ 720.657249] ? kasan_check_read+0x11/0x20 [ 720.661430] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 720.666757] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 720.671451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.677022] ? check_preemption_disabled+0x48/0x290 [ 720.682072] filemap_fault+0x1387/0x2640 [ 720.686181] ? __lock_page_or_retry+0x9d0/0x9d0 [ 720.690871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 720.696178] ? __lock_is_held+0xb6/0x140 [ 720.700279] ? lock_acquire+0x1db/0x570 [ 720.704279] ? ext4_filemap_fault+0x7b/0xaf [ 720.708621] ? ___might_sleep+0x1e7/0x310 [ 720.712795] ? lock_release+0xc40/0xc40 [ 720.716806] ? down_read+0x8d/0x120 [ 720.720448] ? ext4_filemap_fault+0x7b/0xaf [ 720.725139] ? __down_interruptible+0x740/0x740 [ 720.729820] ? __lock_acquire+0x572/0x4a30 [ 720.734073] ? rcu_read_unlock_special+0x380/0x380 [ 720.739040] ext4_filemap_fault+0x83/0xaf [ 720.743205] __do_fault+0xed/0x670 [ 720.746760] ? mark_held_locks+0x100/0x100 [ 720.751032] ? print_bad_pte+0x6e0/0x6e0 [ 720.755109] ? pmd_val+0x85/0x100 [ 720.758572] ? add_mm_counter_fast.part.0+0x40/0x40 [ 720.763610] ? pmd_val+0x85/0x100 [ 720.767076] ? add_mm_counter_fast.part.0+0x40/0x40 [ 720.772121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.777687] __handle_mm_fault+0x37be/0x56d0 [ 720.782128] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 720.786993] ? check_preemption_disabled+0x48/0x290 [ 720.792072] ? handle_mm_fault+0x3cc/0xc80 [ 720.796345] ? lock_downgrade+0x910/0x910 [ 720.800512] ? kasan_check_read+0x11/0x20 [ 720.804686] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 720.809990] ? rcu_read_unlock_special+0x380/0x380 [ 720.814965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.820542] ? check_preemption_disabled+0x48/0x290 [ 720.825591] handle_mm_fault+0x4ec/0xc80 [ 720.829682] ? __handle_mm_fault+0x56d0/0x56d0 [ 720.834281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.839836] ? vmacache_update+0x114/0x140 [ 720.844099] __do_page_fault+0x5da/0xd60 [ 720.848171] ? do_futex+0x2910/0x2910 [ 720.851982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 720.857392] do_page_fault+0xe6/0x7d8 [ 720.861206] ? trace_hardirqs_on_caller+0xc0/0x310 [ 720.866161] ? vmalloc_sync_all+0x30/0x30 [ 720.870329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 720.875803] ? syscall_return_slowpath+0x5f0/0x5f0 [ 720.880756] ? prepare_exit_to_usermode+0x232/0x3b0 [ 720.885802] ? page_fault+0x8/0x30 [ 720.889361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 720.894227] ? page_fault+0x8/0x30 [ 720.897780] page_fault+0x1e/0x30 [ 720.901250] RIP: 0033:0x7fa16b9491fd [ 720.904986] Code: Bad RIP value. [ 720.908419] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 720.913798] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 720.921087] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 720.928378] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 720.935666] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 720.942957] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 720.950271] warn_alloc_show_mem: 1 callbacks suppressed [ 720.950289] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 720.950291] Mem-Info: [ 720.950321] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 720.950321] active_file:16 inactive_file:11 isolated_file:0 [ 720.950321] unevictable:0 dirty:0 writeback:0 unstable:0 [ 720.950321] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 720.950321] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 720.950321] free:10937 free_pcp:247 free_cma:0 [ 720.955673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.962444] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 720.964831] Call Trace: [ 720.997824] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 721.007171] [ 721.034846] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 721.037446] dump_stack+0x1db/0x2d0 [ 721.063110] lowmem_reserve[]: 0 2535 2537 2537 [ 721.065278] ? dump_stack_print_info.cold+0x20/0x20 [ 721.091369] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 721.095003] ? idr_get_free+0xee0/0xee0 [ 721.099572] lowmem_reserve[]: 0 0 2 2 [ 721.104602] warn_alloc.cold+0xb6/0x1bc [ 721.133383] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 721.137375] ? zone_watermark_ok_safe+0x420/0x420 [ 721.141154] lowmem_reserve[]: 0 0 0 0 [ 721.145134] ? lock_acquire+0x1db/0x570 [ 721.170883] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 721.175742] ? trace_hardirqs_off+0xb8/0x310 [ 721.179512] lowmem_reserve[]: 0 0 0 0 [ 721.183510] ? wake_all_kswapds+0x14d/0x300 [ 721.211079] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 721.215510] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 721.219290] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 721.223624] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 721.237912] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 721.242778] ? warn_alloc+0x110/0x110 [ 721.257670] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 721.262697] ? print_usage_bug+0xd0/0xd0 [ 721.273353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 721.277162] ? __lock_acquire+0x572/0x4a30 [ 721.292970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 721.292984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 721.297077] ? __lock_acquire+0x572/0x4a30 [ 721.305896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 721.305905] 335 total pagecache pages [ 721.310158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 721.318718] 0 pages in swap cache [ 721.327573] ? should_fail+0x1e6/0xd22 [ 721.331793] Swap cache stats: add 0, delete 0, find 0/0 [ 721.340393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 721.344175] Free swap = 0kB [ 721.344183] Total swap = 0kB [ 721.349728] ? add_lock_to_list.isra.0+0x450/0x450 [ 721.353167] 1965979 pages RAM [ 721.357083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.362421] 0 pages HighMem/MovableOnly [ 721.362429] 343991 pages reserved [ 721.367567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.370561] 0 pages cma reserved [ 721.373583] ? check_preemption_disabled+0x48/0x290 [ 721.378546] aoe: skb alloc failure [ 721.381612] __alloc_pages_nodemask+0xa70/0xdf0 [ 721.381635] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 721.387195] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 721.391144] ? ____cache_alloc_node+0x1be/0x1e0 [ 721.394580] rsyslogd cpuset=/ mems_allowed=0-1 [ 721.400120] ? find_held_lock+0x35/0x120 [ 721.445063] ? lock_acquire+0x1db/0x570 [ 721.449071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.454630] ? __cpuset_node_allowed+0x19f/0x640 [ 721.459413] cache_grow_begin+0x9c/0x8c0 [ 721.463489] ? kasan_check_read+0x11/0x20 [ 721.467652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.473207] ? mempolicy_slab_node+0x139/0x390 [ 721.477809] fallback_alloc+0x1fd/0x2d0 [ 721.481800] ____cache_alloc_node+0x1be/0x1e0 [ 721.486313] kmem_cache_alloc_node+0xe3/0x710 [ 721.490818] ? lock_downgrade+0x910/0x910 [ 721.494972] ? kasan_check_read+0x11/0x20 [ 721.499136] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 721.504432] __alloc_skb+0xf4/0x730 [ 721.508076] ? skb_scrub_packet+0x440/0x440 [ 721.512408] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 721.517874] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 721.523339] ? addrconf_rs_timer+0x680/0x680 [ 721.527763] ndisc_alloc_skb+0x13c/0x340 [ 721.531840] ndisc_send_rs+0x32d/0x6d0 [ 721.535747] addrconf_rs_timer+0x30f/0x680 [ 721.539998] ? ipv6_get_lladdr+0x570/0x570 [ 721.544272] call_timer_fn+0x254/0x900 [ 721.548180] ? ipv6_get_lladdr+0x570/0x570 [ 721.552430] ? process_timeout+0x40/0x40 [ 721.556505] ? _raw_spin_unlock_irq+0x28/0x90 [ 721.561027] ? _raw_spin_unlock_irq+0x28/0x90 [ 721.565535] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 721.570134] ? trace_hardirqs_on+0xbd/0x310 [ 721.574469] ? kasan_check_read+0x11/0x20 [ 721.578631] ? trace_hardirqs_off_caller+0x300/0x300 [ 721.583760] ? ipv6_get_lladdr+0x570/0x570 [ 721.588025] ? ipv6_get_lladdr+0x570/0x570 [ 721.592278] __run_timers+0x6fc/0xd50 [ 721.596113] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 721.601493] ? find_held_lock+0x35/0x120 [ 721.605574] ? clockevents_program_event+0x15f/0x380 [ 721.610699] ? add_lock_to_list.isra.0+0x450/0x450 [ 721.615650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.621202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.626761] ? check_preemption_disabled+0x48/0x290 [ 721.631800] ? __lock_is_held+0xb6/0x140 [ 721.635878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.641436] ? check_preemption_disabled+0x48/0x290 [ 721.646473] run_timer_softirq+0x52/0xb0 [ 721.650547] ? rcu_read_lock_sched_held+0x110/0x130 [ 721.655579] __do_softirq+0x30b/0xb11 [ 721.659403] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 721.664537] ? kvm_clock_read+0x18/0x30 [ 721.668525] ? kvm_sched_clock_read+0x9/0x20 [ 721.672946] ? sched_clock+0x2e/0x50 [ 721.676672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.682229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.687787] ? check_preemption_disabled+0x48/0x290 [ 721.692832] irq_exit+0x180/0x1d0 [ 721.696310] smp_apic_timer_interrupt+0x1b7/0x760 [ 721.701168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.706046] ? smp_call_function_single_interrupt+0x640/0x640 [ 721.711948] ? trace_hardirqs_off+0x310/0x310 [ 721.716459] ? task_prio+0x50/0x50 [ 721.720033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.725596] ? check_preemption_disabled+0x48/0x290 [ 721.730636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.735521] apic_timer_interrupt+0xf/0x20 [ 721.739759] [ 721.742033] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 721.747939] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 721.766859] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 721.774584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 721.781869] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 721.789157] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 721.796444] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 721.803728] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 721.811366] ? kasan_check_read+0x11/0x20 [ 721.815545] __kmalloc_node_track_caller+0x3d/0x80 [ 721.820501] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 721.825195] pskb_expand_head+0x1f6/0x1080 [ 721.829444] ? __skb_checksum_complete+0x530/0x530 [ 721.834397] ? __lock_is_held+0xb6/0x140 [ 721.838481] ? skb_release_data+0x970/0x970 [ 721.842818] ? kasan_check_write+0x14/0x20 [ 721.847068] ? __skb_clone+0x65a/0x980 [ 721.850976] ? __copy_skb_header+0x6b0/0x6b0 [ 721.855646] ? kmem_cache_alloc+0x32d/0x700 [ 721.859999] skb_ensure_writable+0x3dc/0x650 [ 721.864449] ? skb_checksum_setup+0xac0/0xac0 [ 721.868963] ? mark_held_locks+0x100/0x100 [ 721.873210] ? __switch_to_asm+0x34/0x70 [ 721.877289] ? __switch_to_asm+0x40/0x70 [ 721.881362] ? __switch_to_asm+0x34/0x70 [ 721.885452] bpf_clone_redirect+0x135/0x470 [ 721.889788] ? __switch_to_asm+0x34/0x70 [ 721.893877] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 721.898918] ? __schedule+0x89f/0x1e90 [ 721.902814] ? add_lock_to_list.isra.0+0x450/0x450 [ 721.907768] ? pci_mmcfg_check_reserved+0x170/0x170 [ 721.912797] ? retint_kernel+0x2d/0x2d [ 721.916702] ? bpf_test_run+0x2cf/0x7c0 [ 721.920694] ? find_held_lock+0x35/0x120 [ 721.924779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.930336] ? check_preemption_disabled+0x48/0x290 [ 721.935375] ? kasan_check_read+0x11/0x20 [ 721.939540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 721.944978] ? preempt_schedule_common+0x4f/0xe0 [ 721.949782] ? rcu_softirq_qs+0x20/0x20 [ 721.953771] ? preempt_schedule+0x4b/0x60 [ 721.957927] ? ___preempt_schedule+0x16/0x18 [ 721.962358] ? bpf_test_run+0x284/0x7c0 [ 721.966357] ? netlink_diag_dump+0x290/0x290 [ 721.970782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 721.976333] ? bpf_test_init.isra.0+0x6d/0x100 [ 721.980929] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 721.985795] ? bpf_test_finish.isra.0+0x240/0x240 [ 721.990657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 721.996208] ? fput+0x128/0x1a0 [ 721.999501] ? __bpf_prog_get+0x97/0x290 [ 722.003657] ? bpf_test_finish.isra.0+0x240/0x240 [ 722.008515] ? __do_sys_bpf+0x1afa/0x4410 [ 722.012682] ? bpf_prog_load+0x1d00/0x1d00 [ 722.016928] ? kasan_check_read+0x11/0x20 [ 722.021088] ? _copy_to_user+0xc9/0x120 [ 722.025083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 722.030633] ? put_timespec64+0x115/0x1b0 [ 722.034791] ? nsecs_to_jiffies+0x30/0x30 [ 722.038968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 722.044362] ? trace_hardirqs_off_caller+0x300/0x300 [ 722.049484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 722.054264] ? __x64_sys_bpf+0x73/0xb0 [ 722.058169] ? do_syscall_64+0x1a3/0x800 [ 722.062244] ? syscall_return_slowpath+0x5f0/0x5f0 [ 722.067188] ? prepare_exit_to_usermode+0x232/0x3b0 [ 722.072227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.077092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 722.082486] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 722.082554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 722.088824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.088833] Call Trace: [ 722.095495] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 722.104734] [ 722.107318] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 722.117828] dump_stack+0x1db/0x2d0 [ 722.128866] ? dump_stack_print_info.cold+0x20/0x20 [ 722.133903] ? idr_get_free+0xee0/0xee0 [ 722.137905] warn_alloc.cold+0xb6/0x1bc [ 722.141896] ? zone_watermark_ok_safe+0x420/0x420 [ 722.146748] ? lock_acquire+0x1db/0x570 [ 722.150745] ? trace_hardirqs_off+0xb8/0x310 [ 722.155174] ? wake_all_kswapds+0x14d/0x300 [ 722.159517] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 722.164382] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 722.169432] ? warn_alloc+0x110/0x110 [ 722.173249] ? print_usage_bug+0xd0/0xd0 [ 722.177332] ? __lock_acquire+0x572/0x4a30 [ 722.181587] ? __lock_acquire+0x572/0x4a30 [ 722.185843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 722.191403] ? should_fail+0x1e6/0xd22 [ 722.195318] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 722.200438] ? mark_held_locks+0x100/0x100 [ 722.204694] ? add_lock_to_list.isra.0+0x450/0x450 [ 722.209651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.215213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.220778] ? check_preemption_disabled+0x48/0x290 [ 722.225847] __alloc_pages_nodemask+0xa70/0xdf0 [ 722.230546] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 722.235587] ? ____cache_alloc_node+0x1be/0x1e0 [ 722.240278] ? find_held_lock+0x35/0x120 [ 722.244366] ? lock_acquire+0x1db/0x570 [ 722.248368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.253926] ? __cpuset_node_allowed+0x19f/0x640 [ 722.258707] cache_grow_begin+0x9c/0x8c0 [ 722.262791] ? kasan_check_read+0x11/0x20 [ 722.266961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.272519] ? mempolicy_slab_node+0x139/0x390 [ 722.277129] fallback_alloc+0x1fd/0x2d0 [ 722.281181] ____cache_alloc_node+0x1be/0x1e0 [ 722.285704] kmem_cache_alloc_node+0xe3/0x710 [ 722.290231] ? mark_held_locks+0xb1/0x100 [ 722.294406] __alloc_skb+0xf4/0x730 [ 722.298067] ? vprintk_default+0x28/0x30 [ 722.302154] ? skb_scrub_packet+0x440/0x440 [ 722.306497] ? printk+0xba/0xed [ 722.309801] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 722.314581] ? rcu_softirq_qs+0x20/0x20 [ 722.318577] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 722.323706] new_skb+0x28/0x1d0 [ 722.327007] aoecmd_cfg+0x299/0x810 [ 722.330679] ? aoecmd_ata_rsp+0x1490/0x1490 [ 722.335043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.340610] ? check_preemption_disabled+0x48/0x290 [ 722.345656] ? __lock_is_held+0xb6/0x140 [ 722.349755] discover_timer+0x4e/0x60 [ 722.353581] call_timer_fn+0x254/0x900 [ 722.357494] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 722.362183] ? process_timeout+0x40/0x40 [ 722.366262] ? _raw_spin_unlock_irq+0x28/0x90 [ 722.370776] ? _raw_spin_unlock_irq+0x28/0x90 [ 722.375301] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 722.379905] ? trace_hardirqs_on+0xbd/0x310 [ 722.384242] ? kasan_check_read+0x11/0x20 [ 722.388413] ? trace_hardirqs_off_caller+0x300/0x300 [ 722.393544] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 722.398235] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 722.402926] __run_timers+0x6fc/0xd50 [ 722.406761] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 722.412148] ? print_usage_bug+0xd0/0xd0 [ 722.416222] ? find_held_lock+0x35/0x120 [ 722.420313] ? clockevents_program_event+0x15f/0x380 [ 722.425451] ? add_lock_to_list.isra.0+0x450/0x450 [ 722.430411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.435969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.441537] ? check_preemption_disabled+0x48/0x290 [ 722.446590] ? __lock_is_held+0xb6/0x140 [ 722.450687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.456252] ? check_preemption_disabled+0x48/0x290 [ 722.461298] run_timer_softirq+0x52/0xb0 [ 722.465386] ? rcu_read_lock_sched_held+0x110/0x130 [ 722.470426] __do_softirq+0x30b/0xb11 [ 722.474260] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 722.479391] ? kvm_clock_read+0x18/0x30 [ 722.483386] ? kvm_sched_clock_read+0x9/0x20 [ 722.487818] ? sched_clock+0x2e/0x50 [ 722.491556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.497122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.502688] ? check_preemption_disabled+0x48/0x290 [ 722.507738] irq_exit+0x180/0x1d0 [ 722.511211] smp_apic_timer_interrupt+0x1b7/0x760 [ 722.516086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.520949] ? smp_call_function_single_interrupt+0x640/0x640 [ 722.526852] ? trace_hardirqs_off+0x310/0x310 [ 722.531366] ? task_prio+0x50/0x50 [ 722.534921] ? check_preemption_disabled+0x48/0x290 [ 722.539959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.544830] apic_timer_interrupt+0xf/0x20 [ 722.549069] [ 722.551316] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 722.556534] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 722.575496] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 722.583229] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 722.590517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 722.597809] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 722.605102] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 722.612389] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 722.619718] ? preempt_schedule_irq+0x8d/0x140 [ 722.624318] retint_kernel+0x1b/0x2d [ 722.628060] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 722.633351] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 722.652272] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 722.660003] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 722.667307] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 722.674594] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 722.681879] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 722.689165] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 722.696523] ? arch_local_irq_restore+0x49/0x56 [ 722.701223] dump_stack+0x282/0x2d0 [ 722.704871] ? dump_stack_print_info.cold+0x20/0x20 [ 722.709921] dump_header+0x22f/0xfc0 [ 722.713656] ? print_usage_bug+0xd0/0xd0 [ 722.717757] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 722.723038] ? mark_held_locks+0xb1/0x100 [ 722.727207] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 722.732326] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 722.737440] ? lockdep_hardirqs_on+0x415/0x5d0 [ 722.742048] ? trace_hardirqs_on+0xbd/0x310 [ 722.746380] ? kasan_check_read+0x11/0x20 [ 722.750540] ? ___ratelimit+0x37c/0x686 [ 722.754527] ? trace_hardirqs_off_caller+0x300/0x300 [ 722.759641] ? do_raw_spin_trylock+0x270/0x270 [ 722.764245] ? trace_hardirqs_on_caller+0x310/0x310 [ 722.769274] ? lock_acquire+0x1db/0x570 [ 722.773274] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 722.778393] ? ___ratelimit+0xac/0x686 [ 722.782294] ? idr_get_free+0xee0/0xee0 [ 722.786279] ? oom_unkillable_task+0x421/0x580 [ 722.790887] oom_kill_process.cold+0x10/0x9d4 [ 722.795407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 722.800704] ? rcu_read_unlock_special+0x380/0x380 [ 722.805658] ? out_of_memory+0x95e/0x13f0 [ 722.809824] ? find_held_lock+0x35/0x120 [ 722.813908] ? oom_evaluate_task+0x540/0x540 [ 722.818335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.823892] ? lock_downgrade+0x910/0x910 [ 722.828064] ? kasan_check_read+0x11/0x20 [ 722.832225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 722.837520] ? rcu_read_unlock_special+0x380/0x380 [ 722.842479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 722.848048] ? oom_evaluate_task+0x305/0x540 [ 722.852482] out_of_memory+0xa74/0x13f0 [ 722.856486] ? oom_killer_disable+0x340/0x340 [ 722.860999] ? __ww_mutex_check_waiters+0x160/0x160 [ 722.866070] __alloc_pages_slowpath+0x2224/0x2cd0 [ 722.870955] ? warn_alloc+0x110/0x110 [ 722.874767] ? rcu_read_unlock_special+0x380/0x380 [ 722.879726] ? find_get_entry+0x99c/0x10a0 [ 722.883987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 722.889560] ? should_fail+0x1e6/0xd22 [ 722.893462] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 722.898584] ? arch_local_save_flags+0x50/0x50 [ 722.903176] ? lock_release+0xc40/0xc40 [ 722.907175] ? __might_sleep+0x95/0x190 [ 722.911168] __alloc_pages_nodemask+0xa70/0xdf0 [ 722.915853] ? alloc_pages_current+0x10f/0x210 [ 722.920449] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 722.925493] ? print_usage_bug+0xd0/0xd0 [ 722.929565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.935124] ? add_to_page_cache_lru+0xd20/0xd20 [ 722.939890] ? filemap_fault+0x10d7/0x2640 [ 722.944139] ? find_held_lock+0x35/0x120 [ 722.948219] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 722.953775] alloc_pages_current+0x107/0x210 [ 722.958213] __page_cache_alloc+0x3cd/0x620 [ 722.962544] ? kasan_check_read+0x11/0x20 [ 722.966711] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 722.972002] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 722.976709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 722.982263] ? check_preemption_disabled+0x48/0x290 [ 722.987303] filemap_fault+0x1387/0x2640 [ 722.991389] ? __lock_page_or_retry+0x9d0/0x9d0 [ 722.996084] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 723.001380] ? __lock_is_held+0xb6/0x140 [ 723.005462] ? lock_acquire+0x1db/0x570 [ 723.009448] ? ext4_filemap_fault+0x7b/0xaf [ 723.013780] ? ___might_sleep+0x1e7/0x310 [ 723.017951] ? lock_release+0xc40/0xc40 [ 723.021956] ? down_read+0x8d/0x120 [ 723.025594] ? ext4_filemap_fault+0x7b/0xaf [ 723.029930] ? __down_interruptible+0x740/0x740 [ 723.034612] ? __lock_acquire+0x572/0x4a30 [ 723.038858] ? rcu_read_unlock_special+0x380/0x380 [ 723.043816] ext4_filemap_fault+0x83/0xaf [ 723.047976] __do_fault+0xed/0x670 [ 723.051525] ? mark_held_locks+0x100/0x100 [ 723.055771] ? print_bad_pte+0x6e0/0x6e0 [ 723.059850] ? pmd_val+0x85/0x100 [ 723.063404] ? add_mm_counter_fast.part.0+0x40/0x40 [ 723.068435] ? pmd_val+0x85/0x100 [ 723.071903] ? add_mm_counter_fast.part.0+0x40/0x40 [ 723.076944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.082507] __handle_mm_fault+0x37be/0x56d0 [ 723.086950] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 723.091815] ? check_preemption_disabled+0x48/0x290 [ 723.096858] ? handle_mm_fault+0x3cc/0xc80 [ 723.101130] ? lock_downgrade+0x910/0x910 [ 723.105293] ? kasan_check_read+0x11/0x20 [ 723.109461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 723.114814] ? rcu_read_unlock_special+0x380/0x380 [ 723.119778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.125343] ? check_preemption_disabled+0x48/0x290 [ 723.130392] handle_mm_fault+0x4ec/0xc80 [ 723.134479] ? __handle_mm_fault+0x56d0/0x56d0 [ 723.139084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.144649] ? vmacache_update+0x114/0x140 [ 723.148917] __do_page_fault+0x5da/0xd60 [ 723.153000] ? do_futex+0x2910/0x2910 [ 723.156839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 723.162238] do_page_fault+0xe6/0x7d8 [ 723.166071] ? trace_hardirqs_on_caller+0xc0/0x310 [ 723.171040] ? vmalloc_sync_all+0x30/0x30 [ 723.175208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 723.180684] ? syscall_return_slowpath+0x5f0/0x5f0 [ 723.185645] ? prepare_exit_to_usermode+0x232/0x3b0 [ 723.190684] ? page_fault+0x8/0x30 [ 723.194251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 723.199124] ? page_fault+0x8/0x30 [ 723.202688] page_fault+0x1e/0x30 [ 723.206154] RIP: 0033:0x7fa16b9491fd [ 723.209891] Code: Bad RIP value. [ 723.213262] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 723.218667] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 723.225949] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 723.233238] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 723.240525] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 723.247816] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 723.255132] warn_alloc_show_mem: 1 callbacks suppressed [ 723.255144] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 723.255146] Mem-Info: [ 723.255176] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 723.255176] active_file:16 inactive_file:11 isolated_file:0 [ 723.255176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 723.255176] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 723.255176] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 723.255176] free:10937 free_pcp:247 free_cma:0 [ 723.260532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.267304] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 723.269694] Call Trace: [ 723.302685] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 723.312048] [ 723.339726] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 723.342325] dump_stack+0x1db/0x2d0 [ 723.367978] lowmem_reserve[]: 0 2535 2537 2537 [ 723.370174] ? dump_stack_print_info.cold+0x20/0x20 [ 723.396268] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 723.399912] ? idr_get_free+0xee0/0xee0 [ 723.404475] lowmem_reserve[]: 0 0 2 2 [ 723.409524] warn_alloc.cold+0xb6/0x1bc [ 723.438316] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 723.442312] ? zone_watermark_ok_safe+0x420/0x420 [ 723.446091] lowmem_reserve[]: 0 0 0 0 [ 723.450080] ? lock_acquire+0x1db/0x570 [ 723.475838] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 723.480698] ? trace_hardirqs_off+0xb8/0x310 [ 723.484475] lowmem_reserve[]: 0 0 0 0 [ 723.488464] ? wake_all_kswapds+0x14d/0x300 [ 723.516047] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 723.520476] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 723.524250] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 723.528590] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 723.542882] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 723.547749] ? warn_alloc+0x110/0x110 [ 723.562644] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 723.567678] ? print_usage_bug+0xd0/0xd0 [ 723.578334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 723.582153] ? __lock_acquire+0x572/0x4a30 [ 723.597924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 723.602056] ? __lock_acquire+0x572/0x4a30 [ 723.610927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 723.615176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.623739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 723.628038] ? should_fail+0x1e6/0xd22 [ 723.636866] 335 total pagecache pages [ 723.642427] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 723.651049] 0 pages in swap cache [ 723.654953] ? add_lock_to_list.isra.0+0x450/0x450 [ 723.658733] Swap cache stats: add 0, delete 0, find 0/0 [ 723.663854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.667282] Free swap = 0kB [ 723.667291] Total swap = 0kB [ 723.672240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.677586] 1965979 pages RAM [ 723.683141] ? check_preemption_disabled+0x48/0x290 [ 723.686139] 0 pages HighMem/MovableOnly [ 723.689174] __alloc_pages_nodemask+0xa70/0xdf0 [ 723.694682] 343991 pages reserved [ 723.694689] 0 pages cma reserved [ 723.697811] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 723.702867] aoe: skb alloc failure [ 723.706789] ? ____cache_alloc_node+0x1be/0x1e0 [ 723.711522] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 723.714899] ? find_held_lock+0x35/0x120 [ 723.718248] rsyslogd cpuset=/ mems_allowed=0-1 [ 723.723274] ? lock_acquire+0x1db/0x570 [ 723.754137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.759693] ? __cpuset_node_allowed+0x19f/0x640 [ 723.764467] cache_grow_begin+0x9c/0x8c0 [ 723.768541] ? kasan_check_read+0x11/0x20 [ 723.772707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.778266] ? mempolicy_slab_node+0x139/0x390 [ 723.782873] fallback_alloc+0x1fd/0x2d0 [ 723.786869] ____cache_alloc_node+0x1be/0x1e0 [ 723.791387] kmem_cache_alloc_node+0xe3/0x710 [ 723.795898] ? lock_downgrade+0x910/0x910 [ 723.800081] ? kasan_check_read+0x11/0x20 [ 723.804245] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 723.809543] __alloc_skb+0xf4/0x730 [ 723.813185] ? skb_scrub_packet+0x440/0x440 [ 723.817523] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 723.822996] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 723.828478] ? addrconf_rs_timer+0x680/0x680 [ 723.832912] ndisc_alloc_skb+0x13c/0x340 [ 723.836994] ndisc_send_rs+0x32d/0x6d0 [ 723.840920] addrconf_rs_timer+0x30f/0x680 [ 723.845171] ? ipv6_get_lladdr+0x570/0x570 [ 723.849432] call_timer_fn+0x254/0x900 [ 723.853628] ? ipv6_get_lladdr+0x570/0x570 [ 723.857870] ? process_timeout+0x40/0x40 [ 723.861941] ? _raw_spin_unlock_irq+0x28/0x90 [ 723.866449] ? _raw_spin_unlock_irq+0x28/0x90 [ 723.870956] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 723.875551] ? trace_hardirqs_on+0xbd/0x310 [ 723.879884] ? kasan_check_read+0x11/0x20 [ 723.884062] ? trace_hardirqs_off_caller+0x300/0x300 [ 723.889188] ? ipv6_get_lladdr+0x570/0x570 [ 723.893432] ? ipv6_get_lladdr+0x570/0x570 [ 723.897684] __run_timers+0x6fc/0xd50 [ 723.901881] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 723.907263] ? find_held_lock+0x35/0x120 [ 723.911348] ? clockevents_program_event+0x15f/0x380 [ 723.916524] ? add_lock_to_list.isra.0+0x450/0x450 [ 723.921477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.927050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.932614] ? check_preemption_disabled+0x48/0x290 [ 723.937658] ? __lock_is_held+0xb6/0x140 [ 723.941736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.947301] ? check_preemption_disabled+0x48/0x290 [ 723.952350] run_timer_softirq+0x52/0xb0 [ 723.956432] ? rcu_read_lock_sched_held+0x110/0x130 [ 723.961468] __do_softirq+0x30b/0xb11 [ 723.965302] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 723.970427] ? kvm_clock_read+0x18/0x30 [ 723.974417] ? kvm_sched_clock_read+0x9/0x20 [ 723.978841] ? sched_clock+0x2e/0x50 [ 723.982567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.988125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.993681] ? check_preemption_disabled+0x48/0x290 [ 723.998726] irq_exit+0x180/0x1d0 [ 724.002196] smp_apic_timer_interrupt+0x1b7/0x760 [ 724.007067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.011931] ? smp_call_function_single_interrupt+0x640/0x640 [ 724.017836] ? trace_hardirqs_off+0x310/0x310 [ 724.022350] ? task_prio+0x50/0x50 [ 724.025902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.031465] ? check_preemption_disabled+0x48/0x290 [ 724.036509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.041381] apic_timer_interrupt+0xf/0x20 [ 724.045622] [ 724.047871] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 724.053773] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 724.072693] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 724.080417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 724.087698] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 724.094985] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 724.102294] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 724.109579] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 724.116903] ? kasan_check_read+0x11/0x20 [ 724.121083] __kmalloc_node_track_caller+0x3d/0x80 [ 724.126050] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 724.130743] pskb_expand_head+0x1f6/0x1080 [ 724.134997] ? __skb_checksum_complete+0x530/0x530 [ 724.139964] ? __lock_is_held+0xb6/0x140 [ 724.144060] ? skb_release_data+0x970/0x970 [ 724.148397] ? kasan_check_write+0x14/0x20 [ 724.152649] ? __skb_clone+0x65a/0x980 [ 724.156552] ? __copy_skb_header+0x6b0/0x6b0 [ 724.160974] ? kmem_cache_alloc+0x32d/0x700 [ 724.165328] skb_ensure_writable+0x3dc/0x650 [ 724.169759] ? skb_checksum_setup+0xac0/0xac0 [ 724.174275] ? mark_held_locks+0x100/0x100 [ 724.178528] ? __switch_to_asm+0x34/0x70 [ 724.182602] ? __switch_to_asm+0x40/0x70 [ 724.186671] ? __switch_to_asm+0x34/0x70 [ 724.190752] bpf_clone_redirect+0x135/0x470 [ 724.195090] ? __switch_to_asm+0x34/0x70 [ 724.199171] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 724.204208] ? __schedule+0x89f/0x1e90 [ 724.208154] ? add_lock_to_list.isra.0+0x450/0x450 [ 724.213109] ? pci_mmcfg_check_reserved+0x170/0x170 [ 724.218142] ? retint_kernel+0x2d/0x2d [ 724.222067] ? bpf_test_run+0x2cf/0x7c0 [ 724.226073] ? find_held_lock+0x35/0x120 [ 724.230160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.235720] ? check_preemption_disabled+0x48/0x290 [ 724.240764] ? kasan_check_read+0x11/0x20 [ 724.244931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 724.250224] ? preempt_schedule_common+0x4f/0xe0 [ 724.255000] ? rcu_softirq_qs+0x20/0x20 [ 724.259006] ? preempt_schedule+0x4b/0x60 [ 724.263185] ? ___preempt_schedule+0x16/0x18 [ 724.267617] ? bpf_test_run+0x284/0x7c0 [ 724.271616] ? netlink_diag_dump+0x290/0x290 [ 724.276062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 724.281618] ? bpf_test_init.isra.0+0x6d/0x100 [ 724.286218] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 724.291005] ? bpf_test_finish.isra.0+0x240/0x240 [ 724.295895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 724.301452] ? fput+0x128/0x1a0 [ 724.304746] ? __bpf_prog_get+0x97/0x290 [ 724.308822] ? bpf_test_finish.isra.0+0x240/0x240 [ 724.313687] ? __do_sys_bpf+0x1afa/0x4410 [ 724.317858] ? bpf_prog_load+0x1d00/0x1d00 [ 724.322159] ? kasan_check_read+0x11/0x20 [ 724.326328] ? _copy_to_user+0xc9/0x120 [ 724.330329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 724.335888] ? put_timespec64+0x115/0x1b0 [ 724.340064] ? nsecs_to_jiffies+0x30/0x30 [ 724.344242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 724.349627] ? trace_hardirqs_off_caller+0x300/0x300 [ 724.354756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 724.359540] ? __x64_sys_bpf+0x73/0xb0 [ 724.363491] ? do_syscall_64+0x1a3/0x800 [ 724.367574] ? syscall_return_slowpath+0x5f0/0x5f0 [ 724.372529] ? prepare_exit_to_usermode+0x232/0x3b0 [ 724.377615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.382498] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 724.387898] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 724.387986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 724.394233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.394238] Call Trace: [ 724.394245] [ 724.394269] dump_stack+0x1db/0x2d0 [ 724.394286] ? dump_stack_print_info.cold+0x20/0x20 [ 724.394303] ? idr_get_free+0xee0/0xee0 [ 724.400916] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 724.410187] warn_alloc.cold+0xb6/0x1bc [ 724.412750] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 724.414905] ? zone_watermark_ok_safe+0x420/0x420 [ 724.452095] ? lock_acquire+0x1db/0x570 [ 724.456106] ? trace_hardirqs_off+0xb8/0x310 [ 724.460555] ? wake_all_kswapds+0x14d/0x300 [ 724.464913] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 724.469790] ? trace_hardirqs_on_caller+0x310/0x310 [ 724.474842] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 724.479900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.485474] ? warn_alloc+0x110/0x110 [ 724.489309] ? print_usage_bug+0xd0/0xd0 [ 724.493403] ? __lock_acquire+0x572/0x4a30 [ 724.497668] ? __lock_acquire+0x572/0x4a30 [ 724.501930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 724.507491] ? should_fail+0x1e6/0xd22 [ 724.511411] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 724.516536] ? mark_held_locks+0x100/0x100 [ 724.520798] ? add_lock_to_list.isra.0+0x450/0x450 [ 724.525753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.531321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.536884] ? check_preemption_disabled+0x48/0x290 [ 724.541943] __alloc_pages_nodemask+0xa70/0xdf0 [ 724.546643] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 724.551678] ? ____cache_alloc_node+0x1be/0x1e0 [ 724.556360] ? find_held_lock+0x35/0x120 [ 724.560443] ? lock_acquire+0x1db/0x570 [ 724.564440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.569997] ? __cpuset_node_allowed+0x19f/0x640 [ 724.574794] cache_grow_begin+0x9c/0x8c0 [ 724.578866] ? kasan_check_read+0x11/0x20 [ 724.583046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.588604] ? mempolicy_slab_node+0x139/0x390 [ 724.593205] fallback_alloc+0x1fd/0x2d0 [ 724.597200] ____cache_alloc_node+0x1be/0x1e0 [ 724.601715] kmem_cache_alloc_node+0xe3/0x710 [ 724.606223] ? mark_held_locks+0xb1/0x100 [ 724.610390] __alloc_skb+0xf4/0x730 [ 724.614047] ? vprintk_default+0x28/0x30 [ 724.618137] ? skb_scrub_packet+0x440/0x440 [ 724.622472] ? printk+0xba/0xed [ 724.625762] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 724.630543] ? rcu_softirq_qs+0x20/0x20 [ 724.634535] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 724.639657] new_skb+0x28/0x1d0 [ 724.642952] aoecmd_cfg+0x299/0x810 [ 724.646601] ? aoecmd_ata_rsp+0x1490/0x1490 [ 724.650939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.656499] ? check_preemption_disabled+0x48/0x290 [ 724.661541] ? __lock_is_held+0xb6/0x140 [ 724.665630] discover_timer+0x4e/0x60 [ 724.669446] call_timer_fn+0x254/0x900 [ 724.673350] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 724.678046] ? process_timeout+0x40/0x40 [ 724.682126] ? _raw_spin_unlock_irq+0x28/0x90 [ 724.686639] ? _raw_spin_unlock_irq+0x28/0x90 [ 724.691145] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 724.695738] ? trace_hardirqs_on+0xbd/0x310 [ 724.700076] ? kasan_check_read+0x11/0x20 [ 724.704240] ? trace_hardirqs_off_caller+0x300/0x300 [ 724.709365] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 724.714065] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 724.718779] __run_timers+0x6fc/0xd50 [ 724.722961] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 724.728333] ? print_usage_bug+0xd0/0xd0 [ 724.732400] ? find_held_lock+0x35/0x120 [ 724.736478] ? clockevents_program_event+0x15f/0x380 [ 724.741600] ? add_lock_to_list.isra.0+0x450/0x450 [ 724.746544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.752097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.757659] ? check_preemption_disabled+0x48/0x290 [ 724.762696] ? __lock_is_held+0xb6/0x140 [ 724.766770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.772330] ? check_preemption_disabled+0x48/0x290 [ 724.777371] run_timer_softirq+0x52/0xb0 [ 724.781446] ? rcu_read_lock_sched_held+0x110/0x130 [ 724.786473] __do_softirq+0x30b/0xb11 [ 724.790298] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 724.795422] ? kvm_clock_read+0x18/0x30 [ 724.799410] ? kvm_sched_clock_read+0x9/0x20 [ 724.803835] ? sched_clock+0x2e/0x50 [ 724.807561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.813116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.818691] ? check_preemption_disabled+0x48/0x290 [ 724.823741] irq_exit+0x180/0x1d0 [ 724.827214] smp_apic_timer_interrupt+0x1b7/0x760 [ 724.832075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.836934] ? smp_call_function_single_interrupt+0x640/0x640 [ 724.842834] ? trace_hardirqs_off+0x310/0x310 [ 724.847353] ? task_prio+0x50/0x50 [ 724.850914] ? check_preemption_disabled+0x48/0x290 [ 724.855957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.860831] apic_timer_interrupt+0xf/0x20 [ 724.865073] [ 724.867321] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 724.872521] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 724.891439] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 724.899168] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 724.906459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 724.913747] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 724.921091] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 724.928384] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 724.935704] ? preempt_schedule_irq+0x8d/0x140 [ 724.940310] retint_kernel+0x1b/0x2d [ 724.944060] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 724.949353] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 724.968279] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 724.976025] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 724.983315] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 724.990602] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 724.997887] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 725.005172] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 725.012486] ? arch_local_irq_restore+0x49/0x56 [ 725.017197] dump_stack+0x282/0x2d0 [ 725.020855] ? dump_stack_print_info.cold+0x20/0x20 [ 725.025911] dump_header+0x22f/0xfc0 [ 725.029651] ? print_usage_bug+0xd0/0xd0 [ 725.033742] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 725.038698] ? mark_held_locks+0xb1/0x100 [ 725.042872] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 725.048002] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 725.053152] ? lockdep_hardirqs_on+0x415/0x5d0 [ 725.057760] ? trace_hardirqs_on+0xbd/0x310 [ 725.062106] ? kasan_check_read+0x11/0x20 [ 725.066280] ? ___ratelimit+0x37c/0x686 [ 725.070281] ? trace_hardirqs_off_caller+0x300/0x300 [ 725.075409] ? do_raw_spin_trylock+0x270/0x270 [ 725.080031] ? trace_hardirqs_on_caller+0x310/0x310 [ 725.085078] ? lock_acquire+0x1db/0x570 [ 725.089086] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 725.094216] ? ___ratelimit+0xac/0x686 [ 725.098127] ? idr_get_free+0xee0/0xee0 [ 725.102117] ? oom_unkillable_task+0x421/0x580 [ 725.106779] oom_kill_process.cold+0x10/0x9d4 [ 725.111304] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 725.116666] ? rcu_read_unlock_special+0x380/0x380 [ 725.121616] ? out_of_memory+0x95e/0x13f0 [ 725.125775] ? find_held_lock+0x35/0x120 [ 725.129864] ? oom_evaluate_task+0x540/0x540 [ 725.134293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.139850] ? lock_downgrade+0x910/0x910 [ 725.144029] ? kasan_check_read+0x11/0x20 [ 725.148197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 725.153587] ? rcu_read_unlock_special+0x380/0x380 [ 725.158545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 725.164108] ? oom_evaluate_task+0x305/0x540 [ 725.168545] out_of_memory+0xa74/0x13f0 [ 725.172770] ? oom_killer_disable+0x340/0x340 [ 725.177295] ? __ww_mutex_check_waiters+0x160/0x160 [ 725.182388] __alloc_pages_slowpath+0x2224/0x2cd0 [ 725.187278] ? warn_alloc+0x110/0x110 [ 725.191103] ? rcu_read_unlock_special+0x380/0x380 [ 725.196073] ? find_get_entry+0x99c/0x10a0 [ 725.200340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 725.205899] ? should_fail+0x1e6/0xd22 [ 725.209812] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 725.214938] ? arch_local_save_flags+0x50/0x50 [ 725.219532] ? lock_release+0xc40/0xc40 [ 725.223535] ? __might_sleep+0x95/0x190 [ 725.227529] __alloc_pages_nodemask+0xa70/0xdf0 [ 725.232218] ? alloc_pages_current+0x10f/0x210 [ 725.236839] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 725.241873] ? print_usage_bug+0xd0/0xd0 [ 725.245942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.251510] ? add_to_page_cache_lru+0xd20/0xd20 [ 725.256309] ? filemap_fault+0x10d7/0x2640 [ 725.260556] ? find_held_lock+0x35/0x120 [ 725.264629] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 725.270187] alloc_pages_current+0x107/0x210 [ 725.274610] __page_cache_alloc+0x3cd/0x620 [ 725.278938] ? kasan_check_read+0x11/0x20 [ 725.283103] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 725.288390] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 725.293071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 725.298626] ? check_preemption_disabled+0x48/0x290 [ 725.303664] filemap_fault+0x1387/0x2640 [ 725.307757] ? __lock_page_or_retry+0x9d0/0x9d0 [ 725.312441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 725.317739] ? __lock_is_held+0xb6/0x140 [ 725.321816] ? lock_acquire+0x1db/0x570 [ 725.325804] ? ext4_filemap_fault+0x7b/0xaf [ 725.330135] ? ___might_sleep+0x1e7/0x310 [ 725.334296] ? lock_release+0xc40/0xc40 [ 725.338294] ? down_read+0x8d/0x120 [ 725.341944] ? ext4_filemap_fault+0x7b/0xaf [ 725.346278] ? __down_interruptible+0x740/0x740 [ 725.350960] ? __lock_acquire+0x572/0x4a30 [ 725.355203] ? rcu_read_unlock_special+0x380/0x380 [ 725.360157] ext4_filemap_fault+0x83/0xaf [ 725.364318] __do_fault+0xed/0x670 [ 725.367868] ? mark_held_locks+0x100/0x100 [ 725.372113] ? print_bad_pte+0x6e0/0x6e0 [ 725.376182] ? pmd_val+0x85/0x100 [ 725.379655] ? add_mm_counter_fast.part.0+0x40/0x40 [ 725.384679] ? pmd_val+0x85/0x100 [ 725.388138] ? add_mm_counter_fast.part.0+0x40/0x40 [ 725.393170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 725.398724] __handle_mm_fault+0x37be/0x56d0 [ 725.403152] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 725.408003] ? check_preemption_disabled+0x48/0x290 [ 725.413068] ? handle_mm_fault+0x3cc/0xc80 [ 725.417328] ? lock_downgrade+0x910/0x910 [ 725.421531] ? kasan_check_read+0x11/0x20 [ 725.425690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 725.430979] ? rcu_read_unlock_special+0x380/0x380 [ 725.435937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 725.441487] ? check_preemption_disabled+0x48/0x290 [ 725.446524] handle_mm_fault+0x4ec/0xc80 [ 725.450595] ? __handle_mm_fault+0x56d0/0x56d0 [ 725.455186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.460733] ? vmacache_update+0x114/0x140 [ 725.464992] __do_page_fault+0x5da/0xd60 [ 725.469075] ? do_futex+0x2910/0x2910 [ 725.472882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 725.478269] do_page_fault+0xe6/0x7d8 [ 725.482081] ? trace_hardirqs_on_caller+0xc0/0x310 [ 725.487037] ? vmalloc_sync_all+0x30/0x30 [ 725.491190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 725.496651] ? syscall_return_slowpath+0x5f0/0x5f0 [ 725.501593] ? prepare_exit_to_usermode+0x232/0x3b0 [ 725.506622] ? page_fault+0x8/0x30 [ 725.510177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 725.515046] ? page_fault+0x8/0x30 [ 725.518598] page_fault+0x1e/0x30 [ 725.522073] RIP: 0033:0x7fa16b9491fd [ 725.525814] Code: Bad RIP value. [ 725.529184] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 725.534550] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 725.541826] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 725.549103] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 725.556378] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 725.563659] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 725.570960] warn_alloc_show_mem: 1 callbacks suppressed [ 725.570973] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 725.570974] Mem-Info: [ 725.571004] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 725.571004] active_file:16 inactive_file:11 isolated_file:0 [ 725.571004] unevictable:0 dirty:0 writeback:0 unstable:0 [ 725.571004] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 725.571004] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 725.571004] free:10937 free_pcp:247 free_cma:0 [ 725.576371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 725.583139] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 725.585522] Call Trace: [ 725.618513] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 725.627855] [ 725.655532] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 725.658134] dump_stack+0x1db/0x2d0 [ 725.683793] lowmem_reserve[]: 0 2535 2537 2537 [ 725.685962] ? dump_stack_print_info.cold+0x20/0x20 [ 725.712143] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 725.715786] ? idr_get_free+0xee0/0xee0 [ 725.720352] lowmem_reserve[]: 0 0 2 2 [ 725.725650] warn_alloc.cold+0xb6/0x1bc [ 725.754434] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 725.758428] ? zone_watermark_ok_safe+0x420/0x420 [ 725.762199] lowmem_reserve[]: 0 0 0 0 [ 725.766189] ? lock_acquire+0x1db/0x570 [ 725.791944] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 725.796843] ? trace_hardirqs_off+0xb8/0x310 [ 725.800585] lowmem_reserve[]: 0 0 0 0 [ 725.804572] ? wake_all_kswapds+0x14d/0x300 [ 725.832144] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 725.836570] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 725.840342] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 725.844670] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 725.859431] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 725.864312] ? warn_alloc+0x110/0x110 [ 725.879191] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 725.884228] ? print_usage_bug+0xd0/0xd0 [ 725.894875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 725.898686] ? __lock_acquire+0x572/0x4a30 [ 725.914453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 725.918526] ? __lock_acquire+0x572/0x4a30 [ 725.927342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 725.931583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 725.940143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 725.944471] ? should_fail+0x1e6/0xd22 [ 725.953297] 335 total pagecache pages [ 725.958849] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 725.967405] 0 pages in swap cache [ 725.971302] ? add_lock_to_list.isra.0+0x450/0x450 [ 725.975078] Swap cache stats: add 0, delete 0, find 0/0 [ 725.975086] Free swap = 0kB [ 725.980194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.983618] Total swap = 0kB [ 725.983627] 1965979 pages RAM [ 725.988559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.993899] 0 pages HighMem/MovableOnly [ 725.993906] 343991 pages reserved [ 725.996931] ? check_preemption_disabled+0x48/0x290 [ 726.002439] 0 pages cma reserved [ 726.002507] aoe: skb alloc failure [ 726.005484] __alloc_pages_nodemask+0xa70/0xdf0 [ 726.008588] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 726.014103] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 726.018072] rsyslogd cpuset=/ mems_allowed=0-1 [ 726.021529] ? ____cache_alloc_node+0x1be/0x1e0 [ 726.062379] ? find_held_lock+0x35/0x120 [ 726.066457] ? lock_acquire+0x1db/0x570 [ 726.070453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.076004] ? __cpuset_node_allowed+0x19f/0x640 [ 726.080790] cache_grow_begin+0x9c/0x8c0 [ 726.084861] ? kasan_check_read+0x11/0x20 [ 726.089034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.094585] ? mempolicy_slab_node+0x139/0x390 [ 726.099180] fallback_alloc+0x1fd/0x2d0 [ 726.103171] ____cache_alloc_node+0x1be/0x1e0 [ 726.107680] kmem_cache_alloc_node+0xe3/0x710 [ 726.112183] ? lock_downgrade+0x910/0x910 [ 726.116341] ? kasan_check_read+0x11/0x20 [ 726.120499] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 726.125792] __alloc_skb+0xf4/0x730 [ 726.129439] ? skb_scrub_packet+0x440/0x440 [ 726.133771] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 726.139240] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 726.144705] ? addrconf_rs_timer+0x680/0x680 [ 726.149131] ndisc_alloc_skb+0x13c/0x340 [ 726.153203] ndisc_send_rs+0x32d/0x6d0 [ 726.157105] addrconf_rs_timer+0x30f/0x680 [ 726.161369] ? ipv6_get_lladdr+0x570/0x570 [ 726.165623] call_timer_fn+0x254/0x900 [ 726.169606] ? ipv6_get_lladdr+0x570/0x570 [ 726.173853] ? process_timeout+0x40/0x40 [ 726.178030] ? _raw_spin_unlock_irq+0x28/0x90 [ 726.182539] ? _raw_spin_unlock_irq+0x28/0x90 [ 726.187062] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 726.191750] ? trace_hardirqs_on+0xbd/0x310 [ 726.196087] ? kasan_check_read+0x11/0x20 [ 726.200250] ? trace_hardirqs_off_caller+0x300/0x300 [ 726.205378] ? ipv6_get_lladdr+0x570/0x570 [ 726.209713] ? ipv6_get_lladdr+0x570/0x570 [ 726.213968] __run_timers+0x6fc/0xd50 [ 726.217798] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 726.223180] ? find_held_lock+0x35/0x120 [ 726.227257] ? clockevents_program_event+0x15f/0x380 [ 726.232385] ? add_lock_to_list.isra.0+0x450/0x450 [ 726.237333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.242892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.248453] ? check_preemption_disabled+0x48/0x290 [ 726.253492] ? __lock_is_held+0xb6/0x140 [ 726.257576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.263145] ? check_preemption_disabled+0x48/0x290 [ 726.268202] run_timer_softirq+0x52/0xb0 [ 726.272297] ? rcu_read_lock_sched_held+0x110/0x130 [ 726.277340] __do_softirq+0x30b/0xb11 [ 726.281181] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 726.286322] ? kvm_clock_read+0x18/0x30 [ 726.290326] ? kvm_sched_clock_read+0x9/0x20 [ 726.294756] ? sched_clock+0x2e/0x50 [ 726.298491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.304075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.309641] ? check_preemption_disabled+0x48/0x290 [ 726.314693] irq_exit+0x180/0x1d0 [ 726.318165] smp_apic_timer_interrupt+0x1b7/0x760 [ 726.323048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 726.327917] ? smp_call_function_single_interrupt+0x640/0x640 [ 726.333823] ? trace_hardirqs_off+0x310/0x310 [ 726.338345] ? task_prio+0x50/0x50 [ 726.341907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.347472] ? check_preemption_disabled+0x48/0x290 [ 726.352521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 726.357401] apic_timer_interrupt+0xf/0x20 [ 726.361646] [ 726.363900] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 726.369811] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 726.388733] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 726.396468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 726.403758] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 726.411065] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 726.418356] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 726.425646] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 726.432976] ? kasan_check_read+0x11/0x20 [ 726.437166] __kmalloc_node_track_caller+0x3d/0x80 [ 726.442133] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 726.446837] pskb_expand_head+0x1f6/0x1080 [ 726.451094] ? __skb_checksum_complete+0x530/0x530 [ 726.456073] ? __lock_is_held+0xb6/0x140 [ 726.460173] ? skb_release_data+0x970/0x970 [ 726.464519] ? kasan_check_write+0x14/0x20 [ 726.468777] ? __skb_clone+0x65a/0x980 [ 726.472688] ? __copy_skb_header+0x6b0/0x6b0 [ 726.477118] ? kmem_cache_alloc+0x32d/0x700 [ 726.481478] skb_ensure_writable+0x3dc/0x650 [ 726.485919] ? skb_checksum_setup+0xac0/0xac0 [ 726.490444] ? mark_held_locks+0x100/0x100 [ 726.494699] ? __switch_to_asm+0x34/0x70 [ 726.498781] ? __switch_to_asm+0x40/0x70 [ 726.502863] ? __switch_to_asm+0x34/0x70 [ 726.506954] bpf_clone_redirect+0x135/0x470 [ 726.511308] ? __switch_to_asm+0x34/0x70 [ 726.515400] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 726.520449] ? __schedule+0x89f/0x1e90 [ 726.524361] ? add_lock_to_list.isra.0+0x450/0x450 [ 726.529328] ? pci_mmcfg_check_reserved+0x170/0x170 [ 726.534375] ? retint_kernel+0x2d/0x2d [ 726.538301] ? bpf_test_run+0x2cf/0x7c0 [ 726.542311] ? find_held_lock+0x35/0x120 [ 726.546401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.551971] ? check_preemption_disabled+0x48/0x290 [ 726.557046] ? kasan_check_read+0x11/0x20 [ 726.561208] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 726.566498] ? preempt_schedule_common+0x4f/0xe0 [ 726.571292] ? rcu_softirq_qs+0x20/0x20 [ 726.575305] ? preempt_schedule+0x4b/0x60 [ 726.579493] ? ___preempt_schedule+0x16/0x18 [ 726.583945] ? bpf_test_run+0x284/0x7c0 [ 726.587964] ? netlink_diag_dump+0x290/0x290 [ 726.592413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 726.597979] ? bpf_test_init.isra.0+0x6d/0x100 [ 726.602615] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 726.607410] ? bpf_test_finish.isra.0+0x240/0x240 [ 726.612294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 726.617864] ? fput+0x128/0x1a0 [ 726.621175] ? __bpf_prog_get+0x97/0x290 [ 726.625266] ? bpf_test_finish.isra.0+0x240/0x240 [ 726.630153] ? __do_sys_bpf+0x1afa/0x4410 [ 726.634343] ? bpf_prog_load+0x1d00/0x1d00 [ 726.638612] ? kasan_check_read+0x11/0x20 [ 726.642790] ? _copy_to_user+0xc9/0x120 [ 726.646802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 726.652374] ? put_timespec64+0x115/0x1b0 [ 726.656559] ? nsecs_to_jiffies+0x30/0x30 [ 726.660752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 726.666146] ? trace_hardirqs_off_caller+0x300/0x300 [ 726.671290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 726.676090] ? __x64_sys_bpf+0x73/0xb0 [ 726.679997] ? do_syscall_64+0x1a3/0x800 [ 726.684107] ? syscall_return_slowpath+0x5f0/0x5f0 [ 726.689084] ? prepare_exit_to_usermode+0x232/0x3b0 [ 726.694143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 726.699041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 726.704454] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 726.704541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 726.710879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.710885] Call Trace: [ 726.710892] [ 726.710917] dump_stack+0x1db/0x2d0 [ 726.710933] ? dump_stack_print_info.cold+0x20/0x20 [ 726.710945] ? idr_get_free+0xee0/0xee0 [ 726.710967] warn_alloc.cold+0xb6/0x1bc [ 726.717520] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 726.727115] ? zone_watermark_ok_safe+0x420/0x420 [ 726.729695] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 726.731943] ? lock_acquire+0x1db/0x570 [ 726.773215] ? trace_hardirqs_off+0xb8/0x310 [ 726.777689] ? wake_all_kswapds+0x14d/0x300 [ 726.782070] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 726.786952] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 726.792035] ? warn_alloc+0x110/0x110 [ 726.795875] ? print_usage_bug+0xd0/0xd0 [ 726.799979] ? __lock_acquire+0x572/0x4a30 [ 726.804269] ? __lock_acquire+0x572/0x4a30 [ 726.808549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 726.814128] ? should_fail+0x1e6/0xd22 [ 726.818317] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 726.823449] ? mark_held_locks+0x100/0x100 [ 726.827719] ? add_lock_to_list.isra.0+0x450/0x450 [ 726.832686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.838257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.843835] ? check_preemption_disabled+0x48/0x290 [ 726.848904] __alloc_pages_nodemask+0xa70/0xdf0 [ 726.853613] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 726.858664] ? ____cache_alloc_node+0x1be/0x1e0 [ 726.863415] ? find_held_lock+0x35/0x120 [ 726.867527] ? lock_acquire+0x1db/0x570 [ 726.871551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.877129] ? __cpuset_node_allowed+0x19f/0x640 [ 726.881926] cache_grow_begin+0x9c/0x8c0 [ 726.886039] ? kasan_check_read+0x11/0x20 [ 726.890224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.895801] ? mempolicy_slab_node+0x139/0x390 [ 726.900418] fallback_alloc+0x1fd/0x2d0 [ 726.904430] ____cache_alloc_node+0x1be/0x1e0 [ 726.908963] kmem_cache_alloc_node+0xe3/0x710 [ 726.913495] ? mark_held_locks+0xb1/0x100 [ 726.917687] __alloc_skb+0xf4/0x730 [ 726.921346] ? vprintk_default+0x28/0x30 [ 726.925447] ? skb_scrub_packet+0x440/0x440 [ 726.929808] ? printk+0xba/0xed [ 726.933127] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 726.937921] ? rcu_softirq_qs+0x20/0x20 [ 726.941926] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 726.947079] new_skb+0x28/0x1d0 [ 726.950394] aoecmd_cfg+0x299/0x810 [ 726.954071] ? aoecmd_ata_rsp+0x1490/0x1490 [ 726.958428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.964001] ? check_preemption_disabled+0x48/0x290 [ 726.969094] ? __lock_is_held+0xb6/0x140 [ 726.973202] discover_timer+0x4e/0x60 [ 726.977054] call_timer_fn+0x254/0x900 [ 726.981042] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 726.985751] ? process_timeout+0x40/0x40 [ 726.989851] ? _raw_spin_unlock_irq+0x28/0x90 [ 726.994378] ? _raw_spin_unlock_irq+0x28/0x90 [ 726.998910] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 727.003525] ? trace_hardirqs_on+0xbd/0x310 [ 727.007877] ? kasan_check_read+0x11/0x20 [ 727.012076] ? trace_hardirqs_off_caller+0x300/0x300 [ 727.017228] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 727.021928] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 727.026639] __run_timers+0x6fc/0xd50 [ 727.030483] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 727.035869] ? print_usage_bug+0xd0/0xd0 [ 727.040003] ? find_held_lock+0x35/0x120 [ 727.044126] ? clockevents_program_event+0x15f/0x380 [ 727.049275] ? add_lock_to_list.isra.0+0x450/0x450 [ 727.054241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.059816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.065392] ? check_preemption_disabled+0x48/0x290 [ 727.070450] ? __lock_is_held+0xb6/0x140 [ 727.074545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.080121] ? check_preemption_disabled+0x48/0x290 [ 727.085182] run_timer_softirq+0x52/0xb0 [ 727.089277] ? rcu_read_lock_sched_held+0x110/0x130 [ 727.094323] __do_softirq+0x30b/0xb11 [ 727.098171] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 727.103315] ? kvm_clock_read+0x18/0x30 [ 727.107326] ? kvm_sched_clock_read+0x9/0x20 [ 727.111770] ? sched_clock+0x2e/0x50 [ 727.115518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.121097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.126673] ? check_preemption_disabled+0x48/0x290 [ 727.131739] irq_exit+0x180/0x1d0 [ 727.135226] smp_apic_timer_interrupt+0x1b7/0x760 [ 727.140106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 727.144989] ? smp_call_function_single_interrupt+0x640/0x640 [ 727.150964] ? trace_hardirqs_off+0x310/0x310 [ 727.155501] ? task_prio+0x50/0x50 [ 727.159118] ? check_preemption_disabled+0x48/0x290 [ 727.164177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 727.169069] apic_timer_interrupt+0xf/0x20 [ 727.173321] [ 727.175589] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 727.180817] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 727.199746] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 727.207484] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 727.214779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 727.222077] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 727.229375] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 727.236670] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 727.243996] ? preempt_schedule_irq+0x8d/0x140 [ 727.248629] retint_kernel+0x1b/0x2d [ 727.252374] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 727.257679] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 727.276604] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 727.284339] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 727.291635] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 727.298931] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 727.306226] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 727.313520] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 727.320845] ? arch_local_irq_restore+0x49/0x56 [ 727.325562] dump_stack+0x282/0x2d0 [ 727.329234] ? dump_stack_print_info.cold+0x20/0x20 [ 727.334304] dump_header+0x22f/0xfc0 [ 727.338077] ? print_usage_bug+0xd0/0xd0 [ 727.342180] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 727.347149] ? mark_held_locks+0xb1/0x100 [ 727.351327] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 727.356461] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 727.361595] ? lockdep_hardirqs_on+0x415/0x5d0 [ 727.366203] ? trace_hardirqs_on+0xbd/0x310 [ 727.370553] ? kasan_check_read+0x11/0x20 [ 727.374736] ? ___ratelimit+0x37c/0x686 [ 727.378793] ? trace_hardirqs_off_caller+0x300/0x300 [ 727.383930] ? do_raw_spin_trylock+0x270/0x270 [ 727.388551] ? trace_hardirqs_on_caller+0x310/0x310 [ 727.393600] ? lock_acquire+0x1db/0x570 [ 727.397617] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 727.402757] ? ___ratelimit+0xac/0x686 [ 727.406685] ? idr_get_free+0xee0/0xee0 [ 727.410694] ? oom_unkillable_task+0x421/0x580 [ 727.415330] oom_kill_process.cold+0x10/0x9d4 [ 727.419863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 727.425185] ? rcu_read_unlock_special+0x380/0x380 [ 727.430157] ? out_of_memory+0x95e/0x13f0 [ 727.434346] ? find_held_lock+0x35/0x120 [ 727.438452] ? oom_evaluate_task+0x540/0x540 [ 727.442907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.448483] ? lock_downgrade+0x910/0x910 [ 727.452661] ? kasan_check_read+0x11/0x20 [ 727.456871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 727.462191] ? rcu_read_unlock_special+0x380/0x380 [ 727.467160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 727.472788] ? oom_evaluate_task+0x305/0x540 [ 727.477247] out_of_memory+0xa74/0x13f0 [ 727.481273] ? oom_killer_disable+0x340/0x340 [ 727.485862] ? __ww_mutex_check_waiters+0x160/0x160 [ 727.490927] __alloc_pages_slowpath+0x2224/0x2cd0 [ 727.495842] ? warn_alloc+0x110/0x110 [ 727.499679] ? rcu_read_unlock_special+0x380/0x380 [ 727.504657] ? find_get_entry+0x99c/0x10a0 [ 727.508939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 727.514513] ? should_fail+0x1e6/0xd22 [ 727.518439] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 727.523582] ? arch_local_save_flags+0x50/0x50 [ 727.528194] ? lock_release+0xc40/0xc40 [ 727.532217] ? __might_sleep+0x95/0x190 [ 727.536228] __alloc_pages_nodemask+0xa70/0xdf0 [ 727.540934] ? alloc_pages_current+0x10f/0x210 [ 727.545560] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 727.550619] ? print_usage_bug+0xd0/0xd0 [ 727.554717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.560292] ? add_to_page_cache_lru+0xd20/0xd20 [ 727.565084] ? filemap_fault+0x10d7/0x2640 [ 727.569349] ? find_held_lock+0x35/0x120 [ 727.573443] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 727.579038] alloc_pages_current+0x107/0x210 [ 727.583515] __page_cache_alloc+0x3cd/0x620 [ 727.587862] ? kasan_check_read+0x11/0x20 [ 727.592060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 727.597374] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 727.602084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 727.607656] ? check_preemption_disabled+0x48/0x290 [ 727.612718] filemap_fault+0x1387/0x2640 [ 727.616834] ? __lock_page_or_retry+0x9d0/0x9d0 [ 727.621535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 727.626864] ? __lock_is_held+0xb6/0x140 [ 727.630988] ? lock_acquire+0x1db/0x570 [ 727.635033] ? ext4_filemap_fault+0x7b/0xaf [ 727.639387] ? ___might_sleep+0x1e7/0x310 [ 727.643574] ? lock_release+0xc40/0xc40 [ 727.647600] ? down_read+0x8d/0x120 [ 727.651262] ? ext4_filemap_fault+0x7b/0xaf [ 727.655619] ? __down_interruptible+0x740/0x740 [ 727.660331] ? __lock_acquire+0x572/0x4a30 [ 727.664608] ? rcu_read_unlock_special+0x380/0x380 [ 727.669584] ext4_filemap_fault+0x83/0xaf [ 727.673769] __do_fault+0xed/0x670 [ 727.677345] ? mark_held_locks+0x100/0x100 [ 727.681618] ? print_bad_pte+0x6e0/0x6e0 [ 727.685714] ? pmd_val+0x85/0x100 [ 727.689204] ? add_mm_counter_fast.part.0+0x40/0x40 [ 727.694256] ? pmd_val+0x85/0x100 [ 727.697742] ? add_mm_counter_fast.part.0+0x40/0x40 [ 727.702806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 727.708386] __handle_mm_fault+0x37be/0x56d0 [ 727.712850] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 727.717723] ? check_preemption_disabled+0x48/0x290 [ 727.722776] ? handle_mm_fault+0x3cc/0xc80 [ 727.727084] ? lock_downgrade+0x910/0x910 [ 727.731267] ? kasan_check_read+0x11/0x20 [ 727.735455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 727.740771] ? rcu_read_unlock_special+0x380/0x380 [ 727.745747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 727.751325] ? check_preemption_disabled+0x48/0x290 [ 727.756384] handle_mm_fault+0x4ec/0xc80 [ 727.760486] ? __handle_mm_fault+0x56d0/0x56d0 [ 727.765101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.770671] ? vmacache_update+0x114/0x140 [ 727.774941] __do_page_fault+0x5da/0xd60 [ 727.779065] ? do_futex+0x2910/0x2910 [ 727.782903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 727.788310] do_page_fault+0xe6/0x7d8 [ 727.792130] ? trace_hardirqs_on_caller+0xc0/0x310 [ 727.797103] ? vmalloc_sync_all+0x30/0x30 [ 727.801280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 727.806766] ? syscall_return_slowpath+0x5f0/0x5f0 [ 727.811740] ? prepare_exit_to_usermode+0x232/0x3b0 [ 727.816840] ? page_fault+0x8/0x30 [ 727.820406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 727.825277] ? page_fault+0x8/0x30 [ 727.828840] page_fault+0x1e/0x30 [ 727.832308] RIP: 0033:0x7fa16b9491fd [ 727.836059] Code: Bad RIP value. [ 727.839431] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 727.844810] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 727.852100] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 727.859876] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 727.867279] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 727.874568] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 727.881886] warn_alloc_show_mem: 1 callbacks suppressed [ 727.881898] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 727.881900] Mem-Info: [ 727.881931] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 727.881931] active_file:16 inactive_file:11 isolated_file:0 [ 727.881931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 727.881931] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 727.881931] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 727.881931] free:10937 free_pcp:247 free_cma:0 [ 727.887293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.894081] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 727.896471] Call Trace: [ 727.929469] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 727.938820] [ 727.966501] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 727.969107] dump_stack+0x1db/0x2d0 [ 727.994762] lowmem_reserve[]: 0 2535 2537 2537 [ 727.996940] ? dump_stack_print_info.cold+0x20/0x20 [ 728.023045] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 728.026694] ? idr_get_free+0xee0/0xee0 [ 728.031262] lowmem_reserve[]: 0 0 2 2 [ 728.036313] warn_alloc.cold+0xb6/0x1bc [ 728.065097] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 728.069084] ? zone_watermark_ok_safe+0x420/0x420 [ 728.072878] lowmem_reserve[]: 0 0 0 0 [ 728.076864] ? lock_acquire+0x1db/0x570 [ 728.102619] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 728.107474] ? trace_hardirqs_off+0xb8/0x310 [ 728.111242] lowmem_reserve[]: 0 0 0 0 [ 728.115229] ? wake_all_kswapds+0x14d/0x300 [ 728.142806] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 728.147234] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 728.151002] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 728.155349] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 728.169635] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 728.174501] ? warn_alloc+0x110/0x110 [ 728.189387] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 728.194425] ? print_usage_bug+0xd0/0xd0 [ 728.205087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 728.208896] ? __lock_acquire+0x572/0x4a30 [ 728.224668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 728.228735] ? __lock_acquire+0x572/0x4a30 [ 728.237557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 728.241797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 728.250367] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 728.254605] ? should_fail+0x1e6/0xd22 [ 728.263428] 335 total pagecache pages [ 728.268980] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 728.277549] 0 pages in swap cache [ 728.281493] ? add_lock_to_list.isra.0+0x450/0x450 [ 728.285283] Swap cache stats: add 0, delete 0, find 0/0 [ 728.285292] Free swap = 0kB [ 728.290413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.293839] Total swap = 0kB [ 728.293847] 1965979 pages RAM [ 728.298785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.304129] 0 pages HighMem/MovableOnly [ 728.304137] 343991 pages reserved [ 728.307165] ? check_preemption_disabled+0x48/0x290 [ 728.312679] 0 pages cma reserved [ 728.315715] __alloc_pages_nodemask+0xa70/0xdf0 [ 728.318850] aoe: skb alloc failure [ 728.324348] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 728.324363] ? ____cache_alloc_node+0x1be/0x1e0 [ 728.324378] ? find_held_lock+0x35/0x120 [ 728.328386] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 728.331815] ? lock_acquire+0x1db/0x570 [ 728.336814] rsyslogd cpuset=/ mems_allowed=0-1 [ 728.340198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.386249] ? __cpuset_node_allowed+0x19f/0x640 [ 728.391050] cache_grow_begin+0x9c/0x8c0 [ 728.395130] ? kasan_check_read+0x11/0x20 [ 728.399301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.404859] ? mempolicy_slab_node+0x139/0x390 [ 728.409467] fallback_alloc+0x1fd/0x2d0 [ 728.413472] ____cache_alloc_node+0x1be/0x1e0 [ 728.418002] kmem_cache_alloc_node+0xe3/0x710 [ 728.422532] ? lock_downgrade+0x910/0x910 [ 728.426691] ? kasan_check_read+0x11/0x20 [ 728.430857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 728.436163] __alloc_skb+0xf4/0x730 [ 728.439816] ? skb_scrub_packet+0x440/0x440 [ 728.444162] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 728.449647] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 728.455127] ? addrconf_rs_timer+0x680/0x680 [ 728.459614] ndisc_alloc_skb+0x13c/0x340 [ 728.463709] ndisc_send_rs+0x32d/0x6d0 [ 728.467633] addrconf_rs_timer+0x30f/0x680 [ 728.471898] ? ipv6_get_lladdr+0x570/0x570 [ 728.476171] call_timer_fn+0x254/0x900 [ 728.480123] ? ipv6_get_lladdr+0x570/0x570 [ 728.484375] ? process_timeout+0x40/0x40 [ 728.488453] ? _raw_spin_unlock_irq+0x28/0x90 [ 728.492970] ? _raw_spin_unlock_irq+0x28/0x90 [ 728.497487] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 728.502100] ? trace_hardirqs_on+0xbd/0x310 [ 728.506444] ? kasan_check_read+0x11/0x20 [ 728.510619] ? trace_hardirqs_off_caller+0x300/0x300 [ 728.515799] ? ipv6_get_lladdr+0x570/0x570 [ 728.520075] ? ipv6_get_lladdr+0x570/0x570 [ 728.524341] __run_timers+0x6fc/0xd50 [ 728.528171] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 728.533550] ? find_held_lock+0x35/0x120 [ 728.537628] ? clockevents_program_event+0x15f/0x380 [ 728.542751] ? add_lock_to_list.isra.0+0x450/0x450 [ 728.547698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.553251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.558816] ? check_preemption_disabled+0x48/0x290 [ 728.563857] ? __lock_is_held+0xb6/0x140 [ 728.567936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.573497] ? check_preemption_disabled+0x48/0x290 [ 728.578539] run_timer_softirq+0x52/0xb0 [ 728.582614] ? rcu_read_lock_sched_held+0x110/0x130 [ 728.587650] __do_softirq+0x30b/0xb11 [ 728.591483] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 728.596617] ? kvm_clock_read+0x18/0x30 [ 728.600626] ? kvm_sched_clock_read+0x9/0x20 [ 728.605110] ? sched_clock+0x2e/0x50 [ 728.608840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.614402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.619965] ? check_preemption_disabled+0x48/0x290 [ 728.625030] irq_exit+0x180/0x1d0 [ 728.628496] smp_apic_timer_interrupt+0x1b7/0x760 [ 728.633352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 728.638211] ? smp_call_function_single_interrupt+0x640/0x640 [ 728.644109] ? trace_hardirqs_off+0x310/0x310 [ 728.648617] ? task_prio+0x50/0x50 [ 728.652166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.657721] ? check_preemption_disabled+0x48/0x290 [ 728.662763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 728.667637] apic_timer_interrupt+0xf/0x20 [ 728.671876] [ 728.674130] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 728.680046] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 728.698969] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 728.706713] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 728.714001] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 728.721313] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 728.729067] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 728.736360] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 728.743685] ? kasan_check_read+0x11/0x20 [ 728.747852] __kmalloc_node_track_caller+0x3d/0x80 [ 728.752799] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 728.757489] pskb_expand_head+0x1f6/0x1080 [ 728.761734] ? __skb_checksum_complete+0x530/0x530 [ 728.766684] ? __lock_is_held+0xb6/0x140 [ 728.770763] ? skb_release_data+0x970/0x970 [ 728.775094] ? kasan_check_write+0x14/0x20 [ 728.779344] ? __skb_clone+0x65a/0x980 [ 728.783244] ? __copy_skb_header+0x6b0/0x6b0 [ 728.787663] ? kmem_cache_alloc+0x32d/0x700 [ 728.792030] skb_ensure_writable+0x3dc/0x650 [ 728.796456] ? skb_checksum_setup+0xac0/0xac0 [ 728.800970] ? mark_held_locks+0x100/0x100 [ 728.805221] ? __switch_to_asm+0x34/0x70 [ 728.809293] ? __switch_to_asm+0x40/0x70 [ 728.813361] ? __switch_to_asm+0x34/0x70 [ 728.817443] bpf_clone_redirect+0x135/0x470 [ 728.821775] ? __switch_to_asm+0x34/0x70 [ 728.825856] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 728.830890] ? __schedule+0x89f/0x1e90 [ 728.834786] ? add_lock_to_list.isra.0+0x450/0x450 [ 728.839736] ? pci_mmcfg_check_reserved+0x170/0x170 [ 728.844762] ? retint_kernel+0x2d/0x2d [ 728.848666] ? bpf_test_run+0x2cf/0x7c0 [ 728.852661] ? find_held_lock+0x35/0x120 [ 728.856743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.862305] ? check_preemption_disabled+0x48/0x290 [ 728.867338] ? kasan_check_read+0x11/0x20 [ 728.871498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 728.876784] ? preempt_schedule_common+0x4f/0xe0 [ 728.881559] ? rcu_softirq_qs+0x20/0x20 [ 728.885549] ? preempt_schedule+0x4b/0x60 [ 728.889708] ? ___preempt_schedule+0x16/0x18 [ 728.894136] ? bpf_test_run+0x284/0x7c0 [ 728.898138] ? netlink_diag_dump+0x290/0x290 [ 728.902560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 728.908120] ? bpf_test_init.isra.0+0x6d/0x100 [ 728.912719] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 728.917501] ? bpf_test_finish.isra.0+0x240/0x240 [ 728.922365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 728.927916] ? fput+0x128/0x1a0 [ 728.931214] ? __bpf_prog_get+0x97/0x290 [ 728.935287] ? bpf_test_finish.isra.0+0x240/0x240 [ 728.940144] ? __do_sys_bpf+0x1afa/0x4410 [ 728.944401] ? bpf_prog_load+0x1d00/0x1d00 [ 728.948649] ? kasan_check_read+0x11/0x20 [ 728.952804] ? _copy_to_user+0xc9/0x120 [ 728.956795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 728.962347] ? put_timespec64+0x115/0x1b0 [ 728.966504] ? nsecs_to_jiffies+0x30/0x30 [ 728.970674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 728.976069] ? trace_hardirqs_off_caller+0x300/0x300 [ 728.981186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 728.985957] ? __x64_sys_bpf+0x73/0xb0 [ 728.989860] ? do_syscall_64+0x1a3/0x800 [ 728.993934] ? syscall_return_slowpath+0x5f0/0x5f0 [ 728.998876] ? prepare_exit_to_usermode+0x232/0x3b0 [ 729.003910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.008780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.014174] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 729.014242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 729.020560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.020566] Call Trace: [ 729.020573] [ 729.020596] dump_stack+0x1db/0x2d0 [ 729.020616] ? dump_stack_print_info.cold+0x20/0x20 [ 729.027167] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 729.036480] ? idr_get_free+0xee0/0xee0 [ 729.039052] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 729.041211] warn_alloc.cold+0xb6/0x1bc [ 729.073512] ? zone_watermark_ok_safe+0x420/0x420 [ 729.078365] ? lock_acquire+0x1db/0x570 [ 729.082354] ? trace_hardirqs_off+0xb8/0x310 [ 729.086790] ? wake_all_kswapds+0x14d/0x300 [ 729.091130] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 729.095989] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 729.101061] ? warn_alloc+0x110/0x110 [ 729.104875] ? print_usage_bug+0xd0/0xd0 [ 729.108952] ? __lock_acquire+0x572/0x4a30 [ 729.113203] ? __lock_acquire+0x572/0x4a30 [ 729.117455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 729.123025] ? should_fail+0x1e6/0xd22 [ 729.126931] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 729.132060] ? mark_held_locks+0x100/0x100 [ 729.136309] ? add_lock_to_list.isra.0+0x450/0x450 [ 729.141252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.146810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.152366] ? check_preemption_disabled+0x48/0x290 [ 729.157415] __alloc_pages_nodemask+0xa70/0xdf0 [ 729.162110] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 729.167146] ? ____cache_alloc_node+0x1be/0x1e0 [ 729.171831] ? find_held_lock+0x35/0x120 [ 729.175914] ? lock_acquire+0x1db/0x570 [ 729.179913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.185476] ? __cpuset_node_allowed+0x19f/0x640 [ 729.190256] cache_grow_begin+0x9c/0x8c0 [ 729.194354] ? kasan_check_read+0x11/0x20 [ 729.198683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.204254] ? mempolicy_slab_node+0x139/0x390 [ 729.208865] fallback_alloc+0x1fd/0x2d0 [ 729.212871] ____cache_alloc_node+0x1be/0x1e0 [ 729.217395] kmem_cache_alloc_node+0xe3/0x710 [ 729.221918] ? mark_held_locks+0xb1/0x100 [ 729.226093] __alloc_skb+0xf4/0x730 [ 729.229736] ? vprintk_default+0x28/0x30 [ 729.233826] ? skb_scrub_packet+0x440/0x440 [ 729.238170] ? printk+0xba/0xed [ 729.241466] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 729.246244] ? rcu_softirq_qs+0x20/0x20 [ 729.250244] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 729.255371] new_skb+0x28/0x1d0 [ 729.258670] aoecmd_cfg+0x299/0x810 [ 729.262321] ? aoecmd_ata_rsp+0x1490/0x1490 [ 729.266669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.272232] ? check_preemption_disabled+0x48/0x290 [ 729.277283] ? __lock_is_held+0xb6/0x140 [ 729.281376] discover_timer+0x4e/0x60 [ 729.285195] call_timer_fn+0x254/0x900 [ 729.289103] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 729.293797] ? process_timeout+0x40/0x40 [ 729.297875] ? _raw_spin_unlock_irq+0x28/0x90 [ 729.302391] ? _raw_spin_unlock_irq+0x28/0x90 [ 729.306903] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 729.311503] ? trace_hardirqs_on+0xbd/0x310 [ 729.315841] ? kasan_check_read+0x11/0x20 [ 729.320024] ? trace_hardirqs_off_caller+0x300/0x300 [ 729.325156] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 729.329844] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 729.334541] __run_timers+0x6fc/0xd50 [ 729.338376] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 729.343754] ? print_usage_bug+0xd0/0xd0 [ 729.347834] ? find_held_lock+0x35/0x120 [ 729.351918] ? clockevents_program_event+0x15f/0x380 [ 729.357058] ? add_lock_to_list.isra.0+0x450/0x450 [ 729.362029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.367589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.373151] ? check_preemption_disabled+0x48/0x290 [ 729.378199] ? __lock_is_held+0xb6/0x140 [ 729.382282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.387843] ? check_preemption_disabled+0x48/0x290 [ 729.392891] run_timer_softirq+0x52/0xb0 [ 729.396975] ? rcu_read_lock_sched_held+0x110/0x130 [ 729.402043] __do_softirq+0x30b/0xb11 [ 729.405880] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 729.411024] ? kvm_clock_read+0x18/0x30 [ 729.415037] ? kvm_sched_clock_read+0x9/0x20 [ 729.419466] ? sched_clock+0x2e/0x50 [ 729.423211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.428772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.434338] ? check_preemption_disabled+0x48/0x290 [ 729.439391] irq_exit+0x180/0x1d0 [ 729.442864] smp_apic_timer_interrupt+0x1b7/0x760 [ 729.447726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.452594] ? smp_call_function_single_interrupt+0x640/0x640 [ 729.458495] ? trace_hardirqs_off+0x310/0x310 [ 729.463027] ? task_prio+0x50/0x50 [ 729.466590] ? check_preemption_disabled+0x48/0x290 [ 729.471633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.476504] apic_timer_interrupt+0xf/0x20 [ 729.480744] [ 729.482993] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 729.488217] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 729.507136] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 729.514864] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 729.522156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 729.529443] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 729.536733] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 729.544036] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 729.551366] ? preempt_schedule_irq+0x8d/0x140 [ 729.555979] retint_kernel+0x1b/0x2d [ 729.559732] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 729.565046] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 729.583971] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 729.591718] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 729.599006] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 729.606312] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 729.613603] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 729.620894] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 729.628208] ? arch_local_irq_restore+0x49/0x56 [ 729.632903] dump_stack+0x282/0x2d0 [ 729.636549] ? dump_stack_print_info.cold+0x20/0x20 [ 729.641600] dump_header+0x22f/0xfc0 [ 729.645333] ? print_usage_bug+0xd0/0xd0 [ 729.649413] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 729.654361] ? mark_held_locks+0xb1/0x100 [ 729.658525] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 729.663648] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 729.668768] ? lockdep_hardirqs_on+0x415/0x5d0 [ 729.673368] ? trace_hardirqs_on+0xbd/0x310 [ 729.677703] ? kasan_check_read+0x11/0x20 [ 729.681867] ? ___ratelimit+0x37c/0x686 [ 729.685855] ? trace_hardirqs_off_caller+0x300/0x300 [ 729.690973] ? do_raw_spin_trylock+0x270/0x270 [ 729.695570] ? trace_hardirqs_on_caller+0x310/0x310 [ 729.700597] ? lock_acquire+0x1db/0x570 [ 729.704591] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 729.709713] ? ___ratelimit+0xac/0x686 [ 729.713615] ? idr_get_free+0xee0/0xee0 [ 729.717603] ? oom_unkillable_task+0x421/0x580 [ 729.722212] oom_kill_process.cold+0x10/0x9d4 [ 729.726731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 729.732049] ? rcu_read_unlock_special+0x380/0x380 [ 729.737023] ? out_of_memory+0x95e/0x13f0 [ 729.741197] ? find_held_lock+0x35/0x120 [ 729.745284] ? oom_evaluate_task+0x540/0x540 [ 729.749714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.755281] ? lock_downgrade+0x910/0x910 [ 729.759447] ? kasan_check_read+0x11/0x20 [ 729.763612] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 729.768914] ? rcu_read_unlock_special+0x380/0x380 [ 729.773871] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 729.779437] ? oom_evaluate_task+0x305/0x540 [ 729.783872] out_of_memory+0xa74/0x13f0 [ 729.787874] ? oom_killer_disable+0x340/0x340 [ 729.792390] ? __ww_mutex_check_waiters+0x160/0x160 [ 729.797435] __alloc_pages_slowpath+0x2224/0x2cd0 [ 729.802325] ? warn_alloc+0x110/0x110 [ 729.806143] ? rcu_read_unlock_special+0x380/0x380 [ 729.811103] ? find_get_entry+0x99c/0x10a0 [ 729.815365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 729.820922] ? should_fail+0x1e6/0xd22 [ 729.824832] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 729.829961] ? arch_local_save_flags+0x50/0x50 [ 729.834553] ? lock_release+0xc40/0xc40 [ 729.838552] ? __might_sleep+0x95/0x190 [ 729.842544] __alloc_pages_nodemask+0xa70/0xdf0 [ 729.847233] ? alloc_pages_current+0x10f/0x210 [ 729.851841] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 729.857376] ? print_usage_bug+0xd0/0xd0 [ 729.861447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.867095] ? add_to_page_cache_lru+0xd20/0xd20 [ 729.871865] ? filemap_fault+0x10d7/0x2640 [ 729.876114] ? find_held_lock+0x35/0x120 [ 729.880201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 729.885761] alloc_pages_current+0x107/0x210 [ 729.890200] __page_cache_alloc+0x3cd/0x620 [ 729.894539] ? kasan_check_read+0x11/0x20 [ 729.898703] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 729.904003] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 729.908711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 729.914269] ? check_preemption_disabled+0x48/0x290 [ 729.919314] filemap_fault+0x1387/0x2640 [ 729.923408] ? __lock_page_or_retry+0x9d0/0x9d0 [ 729.928093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 729.933393] ? __lock_is_held+0xb6/0x140 [ 729.937478] ? lock_acquire+0x1db/0x570 [ 729.941467] ? ext4_filemap_fault+0x7b/0xaf [ 729.945821] ? ___might_sleep+0x1e7/0x310 [ 729.949984] ? lock_release+0xc40/0xc40 [ 729.954024] ? down_read+0x8d/0x120 [ 729.957665] ? ext4_filemap_fault+0x7b/0xaf [ 729.962007] ? __down_interruptible+0x740/0x740 [ 729.966710] ? __lock_acquire+0x572/0x4a30 [ 729.970959] ? rcu_read_unlock_special+0x380/0x380 [ 729.975913] ext4_filemap_fault+0x83/0xaf [ 729.980083] __do_fault+0xed/0x670 [ 729.983639] ? mark_held_locks+0x100/0x100 [ 729.987889] ? print_bad_pte+0x6e0/0x6e0 [ 729.991963] ? pmd_val+0x85/0x100 [ 729.995433] ? add_mm_counter_fast.part.0+0x40/0x40 [ 730.000467] ? pmd_val+0x85/0x100 [ 730.003935] ? add_mm_counter_fast.part.0+0x40/0x40 [ 730.008972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 730.014532] __handle_mm_fault+0x37be/0x56d0 [ 730.018973] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 730.023832] ? check_preemption_disabled+0x48/0x290 [ 730.028868] ? handle_mm_fault+0x3cc/0xc80 [ 730.033142] ? lock_downgrade+0x910/0x910 [ 730.037304] ? kasan_check_read+0x11/0x20 [ 730.041472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 730.046774] ? rcu_read_unlock_special+0x380/0x380 [ 730.051731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 730.057321] ? check_preemption_disabled+0x48/0x290 [ 730.062378] handle_mm_fault+0x4ec/0xc80 [ 730.066479] ? __handle_mm_fault+0x56d0/0x56d0 [ 730.071094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.076655] ? vmacache_update+0x114/0x140 [ 730.080929] __do_page_fault+0x5da/0xd60 [ 730.085023] ? do_futex+0x2910/0x2910 [ 730.088844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 730.094246] do_page_fault+0xe6/0x7d8 [ 730.098073] ? trace_hardirqs_on_caller+0xc0/0x310 [ 730.103041] ? vmalloc_sync_all+0x30/0x30 [ 730.107204] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 730.112679] ? syscall_return_slowpath+0x5f0/0x5f0 [ 730.117637] ? prepare_exit_to_usermode+0x232/0x3b0 [ 730.122677] ? page_fault+0x8/0x30 [ 730.126240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.131107] ? page_fault+0x8/0x30 [ 730.134671] page_fault+0x1e/0x30 [ 730.138139] RIP: 0033:0x7fa16b9491fd [ 730.141875] Code: Bad RIP value. [ 730.145248] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 730.150622] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 730.157905] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 730.165190] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 730.172473] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 730.179762] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 730.187090] warn_alloc_show_mem: 1 callbacks suppressed [ 730.187103] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 730.187104] Mem-Info: [ 730.187134] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 730.187134] active_file:16 inactive_file:11 isolated_file:0 [ 730.187134] unevictable:0 dirty:0 writeback:0 unstable:0 [ 730.187134] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 730.187134] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 730.187134] free:10937 free_pcp:247 free_cma:0 [ 730.192490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.199259] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 730.201646] Call Trace: [ 730.234634] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 730.243974] [ 730.271653] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 730.274254] dump_stack+0x1db/0x2d0 [ 730.299911] lowmem_reserve[]: 0 2535 2537 2537 [ 730.302086] ? dump_stack_print_info.cold+0x20/0x20 [ 730.328177] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 730.331819] ? idr_get_free+0xee0/0xee0 [ 730.336373] lowmem_reserve[]: 0 0 2 2 [ 730.341416] warn_alloc.cold+0xb6/0x1bc [ 730.370197] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 730.374189] ? zone_watermark_ok_safe+0x420/0x420 [ 730.377964] lowmem_reserve[]: 0 0 0 0 [ 730.381946] ? lock_acquire+0x1db/0x570 [ 730.407700] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 730.412565] ? trace_hardirqs_off+0xb8/0x310 [ 730.416329] lowmem_reserve[]: 0 0 0 0 [ 730.420331] ? wake_all_kswapds+0x14d/0x300 [ 730.447901] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 730.452334] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 730.456106] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 730.460444] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 730.474734] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 730.479600] ? warn_alloc+0x110/0x110 [ 730.494491] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 730.499518] ? print_usage_bug+0xd0/0xd0 [ 730.510172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 730.513979] ? __lock_acquire+0x572/0x4a30 [ 730.529750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 730.533822] ? __lock_acquire+0x572/0x4a30 [ 730.542645] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 730.546888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 730.555452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 730.559691] ? should_fail+0x1e6/0xd22 [ 730.568514] 335 total pagecache pages [ 730.574082] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 730.582643] 0 pages in swap cache [ 730.586544] ? add_lock_to_list.isra.0+0x450/0x450 [ 730.590324] Swap cache stats: add 0, delete 0, find 0/0 [ 730.595435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.598868] Free swap = 0kB [ 730.603806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.603824] ? check_preemption_disabled+0x48/0x290 [ 730.609176] Total swap = 0kB [ 730.614739] __alloc_pages_nodemask+0xa70/0xdf0 [ 730.617726] 1965979 pages RAM [ 730.623286] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 730.628266] 0 pages HighMem/MovableOnly [ 730.628273] 343991 pages reserved [ 730.631307] ? ____cache_alloc_node+0x1be/0x1e0 [ 730.635958] 0 pages cma reserved [ 730.639079] ? find_held_lock+0x35/0x120 [ 730.644137] aoe: skb alloc failure [ 730.648074] ? lock_acquire+0x1db/0x570 [ 730.651567] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 730.656177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.659519] rsyslogd cpuset=/ mems_allowed=0-1 [ 730.663584] ? __cpuset_node_allowed+0x19f/0x640 [ 730.695987] cache_grow_begin+0x9c/0x8c0 [ 730.700076] ? kasan_check_read+0x11/0x20 [ 730.704236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.709790] ? mempolicy_slab_node+0x139/0x390 [ 730.714388] fallback_alloc+0x1fd/0x2d0 [ 730.718384] ____cache_alloc_node+0x1be/0x1e0 [ 730.723449] kmem_cache_alloc_node+0xe3/0x710 [ 730.727957] ? lock_downgrade+0x910/0x910 [ 730.732116] ? kasan_check_read+0x11/0x20 [ 730.736274] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 730.741576] __alloc_skb+0xf4/0x730 [ 730.745214] ? skb_scrub_packet+0x440/0x440 [ 730.749544] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 730.755018] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 730.760483] ? addrconf_rs_timer+0x680/0x680 [ 730.764907] ndisc_alloc_skb+0x13c/0x340 [ 730.768979] ndisc_send_rs+0x32d/0x6d0 [ 730.772882] addrconf_rs_timer+0x30f/0x680 [ 730.777126] ? ipv6_get_lladdr+0x570/0x570 [ 730.781405] call_timer_fn+0x254/0x900 [ 730.785300] ? ipv6_get_lladdr+0x570/0x570 [ 730.789554] ? process_timeout+0x40/0x40 [ 730.793619] ? _raw_spin_unlock_irq+0x28/0x90 [ 730.798123] ? _raw_spin_unlock_irq+0x28/0x90 [ 730.802620] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 730.807212] ? trace_hardirqs_on+0xbd/0x310 [ 730.811539] ? kasan_check_read+0x11/0x20 [ 730.815698] ? trace_hardirqs_off_caller+0x300/0x300 [ 730.820813] ? ipv6_get_lladdr+0x570/0x570 [ 730.825066] ? ipv6_get_lladdr+0x570/0x570 [ 730.829318] __run_timers+0x6fc/0xd50 [ 730.833139] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 730.838506] ? find_held_lock+0x35/0x120 [ 730.842576] ? clockevents_program_event+0x15f/0x380 [ 730.847692] ? add_lock_to_list.isra.0+0x450/0x450 [ 730.852632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.858208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.863760] ? check_preemption_disabled+0x48/0x290 [ 730.868793] ? __lock_is_held+0xb6/0x140 [ 730.872859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.878406] ? check_preemption_disabled+0x48/0x290 [ 730.883436] run_timer_softirq+0x52/0xb0 [ 730.887503] ? rcu_read_lock_sched_held+0x110/0x130 [ 730.892524] __do_softirq+0x30b/0xb11 [ 730.896344] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 730.901459] ? kvm_clock_read+0x18/0x30 [ 730.905439] ? kvm_sched_clock_read+0x9/0x20 [ 730.909851] ? sched_clock+0x2e/0x50 [ 730.913567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.919129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.924678] ? check_preemption_disabled+0x48/0x290 [ 730.929710] irq_exit+0x180/0x1d0 [ 730.933170] smp_apic_timer_interrupt+0x1b7/0x760 [ 730.938023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.942899] ? smp_call_function_single_interrupt+0x640/0x640 [ 730.948827] ? trace_hardirqs_off+0x310/0x310 [ 730.953340] ? task_prio+0x50/0x50 [ 730.956902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.962468] ? check_preemption_disabled+0x48/0x290 [ 730.967516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.972385] apic_timer_interrupt+0xf/0x20 [ 730.976621] [ 730.978869] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 730.984779] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 731.003690] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 731.011425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 731.018706] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 731.025989] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 731.033274] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 731.040558] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 731.047892] ? kasan_check_read+0x11/0x20 [ 731.052063] __kmalloc_node_track_caller+0x3d/0x80 [ 731.057015] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 731.061700] pskb_expand_head+0x1f6/0x1080 [ 731.065944] ? __skb_checksum_complete+0x530/0x530 [ 731.070917] ? __lock_is_held+0xb6/0x140 [ 731.075002] ? skb_release_data+0x970/0x970 [ 731.079374] ? kasan_check_write+0x14/0x20 [ 731.083620] ? __skb_clone+0x65a/0x980 [ 731.087518] ? __copy_skb_header+0x6b0/0x6b0 [ 731.091963] ? kmem_cache_alloc+0x32d/0x700 [ 731.096313] skb_ensure_writable+0x3dc/0x650 [ 731.100743] ? skb_checksum_setup+0xac0/0xac0 [ 731.105257] ? mark_held_locks+0x100/0x100 [ 731.109510] ? __switch_to_asm+0x34/0x70 [ 731.113576] ? __switch_to_asm+0x40/0x70 [ 731.117649] ? __switch_to_asm+0x34/0x70 [ 731.121748] bpf_clone_redirect+0x135/0x470 [ 731.126148] ? __switch_to_asm+0x34/0x70 [ 731.130231] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 731.135266] ? __schedule+0x89f/0x1e90 [ 731.139181] ? add_lock_to_list.isra.0+0x450/0x450 [ 731.144134] ? pci_mmcfg_check_reserved+0x170/0x170 [ 731.149169] ? retint_kernel+0x2d/0x2d [ 731.153079] ? bpf_test_run+0x2cf/0x7c0 [ 731.157084] ? find_held_lock+0x35/0x120 [ 731.161177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.166742] ? check_preemption_disabled+0x48/0x290 [ 731.171787] ? kasan_check_read+0x11/0x20 [ 731.175957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 731.181261] ? preempt_schedule_common+0x4f/0xe0 [ 731.186048] ? rcu_softirq_qs+0x20/0x20 [ 731.190063] ? preempt_schedule+0x4b/0x60 [ 731.194232] ? ___preempt_schedule+0x16/0x18 [ 731.198703] ? bpf_test_run+0x284/0x7c0 [ 731.202737] ? netlink_diag_dump+0x290/0x290 [ 731.207165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 731.212717] ? bpf_test_init.isra.0+0x6d/0x100 [ 731.217418] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 731.222206] ? bpf_test_finish.isra.0+0x240/0x240 [ 731.227078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 731.232636] ? fput+0x128/0x1a0 [ 731.235934] ? __bpf_prog_get+0x97/0x290 [ 731.240023] ? bpf_test_finish.isra.0+0x240/0x240 [ 731.244895] ? __do_sys_bpf+0x1afa/0x4410 [ 731.249078] ? bpf_prog_load+0x1d00/0x1d00 [ 731.253327] ? kasan_check_read+0x11/0x20 [ 731.257484] ? _copy_to_user+0xc9/0x120 [ 731.261482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 731.267053] ? put_timespec64+0x115/0x1b0 [ 731.271234] ? nsecs_to_jiffies+0x30/0x30 [ 731.275433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 731.280816] ? trace_hardirqs_off_caller+0x300/0x300 [ 731.285939] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 731.290722] ? __x64_sys_bpf+0x73/0xb0 [ 731.294649] ? do_syscall_64+0x1a3/0x800 [ 731.298737] ? syscall_return_slowpath+0x5f0/0x5f0 [ 731.303688] ? prepare_exit_to_usermode+0x232/0x3b0 [ 731.308731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.313605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 731.319006] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 731.319081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 731.325376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.325382] Call Trace: [ 731.325389] [ 731.325412] dump_stack+0x1db/0x2d0 [ 731.325428] ? dump_stack_print_info.cold+0x20/0x20 [ 731.325441] ? idr_get_free+0xee0/0xee0 [ 731.325464] warn_alloc.cold+0xb6/0x1bc [ 731.332129] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 731.341326] ? zone_watermark_ok_safe+0x420/0x420 [ 731.343896] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 731.346062] ? lock_acquire+0x1db/0x570 [ 731.387202] ? trace_hardirqs_off+0xb8/0x310 [ 731.391638] ? wake_all_kswapds+0x14d/0x300 [ 731.395995] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 731.400867] ? trace_hardirqs_on_caller+0x310/0x310 [ 731.405912] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 731.410955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.416511] ? warn_alloc+0x110/0x110 [ 731.420357] ? print_usage_bug+0xd0/0xd0 [ 731.424460] ? __lock_acquire+0x572/0x4a30 [ 731.428714] ? __lock_acquire+0x572/0x4a30 [ 731.432983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 731.438581] ? should_fail+0x1e6/0xd22 [ 731.442489] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 731.447612] ? mark_held_locks+0x100/0x100 [ 731.451865] ? add_lock_to_list.isra.0+0x450/0x450 [ 731.456819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.462382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.467959] ? check_preemption_disabled+0x48/0x290 [ 731.473041] __alloc_pages_nodemask+0xa70/0xdf0 [ 731.477742] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 731.482788] ? ____cache_alloc_node+0x1be/0x1e0 [ 731.487474] ? find_held_lock+0x35/0x120 [ 731.491552] ? lock_acquire+0x1db/0x570 [ 731.495564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.501119] ? __cpuset_node_allowed+0x19f/0x640 [ 731.505892] cache_grow_begin+0x9c/0x8c0 [ 731.509969] ? kasan_check_read+0x11/0x20 [ 731.514135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.519704] ? mempolicy_slab_node+0x139/0x390 [ 731.524302] fallback_alloc+0x1fd/0x2d0 [ 731.528298] ____cache_alloc_node+0x1be/0x1e0 [ 731.532816] kmem_cache_alloc_node+0xe3/0x710 [ 731.537328] ? mark_held_locks+0xb1/0x100 [ 731.541503] __alloc_skb+0xf4/0x730 [ 731.545138] ? vprintk_default+0x28/0x30 [ 731.549235] ? skb_scrub_packet+0x440/0x440 [ 731.553568] ? printk+0xba/0xed [ 731.556855] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 731.561630] ? rcu_softirq_qs+0x20/0x20 [ 731.565619] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 731.570741] new_skb+0x28/0x1d0 [ 731.574035] aoecmd_cfg+0x299/0x810 [ 731.577693] ? aoecmd_ata_rsp+0x1490/0x1490 [ 731.582038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.587610] ? check_preemption_disabled+0x48/0x290 [ 731.592646] ? __lock_is_held+0xb6/0x140 [ 731.596734] discover_timer+0x4e/0x60 [ 731.600551] call_timer_fn+0x254/0x900 [ 731.604447] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 731.609127] ? process_timeout+0x40/0x40 [ 731.613212] ? _raw_spin_unlock_irq+0x28/0x90 [ 731.617725] ? _raw_spin_unlock_irq+0x28/0x90 [ 731.622233] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 731.626829] ? trace_hardirqs_on+0xbd/0x310 [ 731.631164] ? kasan_check_read+0x11/0x20 [ 731.635340] ? trace_hardirqs_off_caller+0x300/0x300 [ 731.640472] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 731.645163] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 731.649857] __run_timers+0x6fc/0xd50 [ 731.653717] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 731.659114] ? print_usage_bug+0xd0/0xd0 [ 731.663185] ? find_held_lock+0x35/0x120 [ 731.667265] ? clockevents_program_event+0x15f/0x380 [ 731.672401] ? add_lock_to_list.isra.0+0x450/0x450 [ 731.677352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.682905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.688453] ? check_preemption_disabled+0x48/0x290 [ 731.693490] ? __lock_is_held+0xb6/0x140 [ 731.697567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.703124] ? check_preemption_disabled+0x48/0x290 [ 731.708160] run_timer_softirq+0x52/0xb0 [ 731.712231] ? rcu_read_lock_sched_held+0x110/0x130 [ 731.717260] __do_softirq+0x30b/0xb11 [ 731.721110] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 731.726236] ? kvm_clock_read+0x18/0x30 [ 731.730218] ? kvm_sched_clock_read+0x9/0x20 [ 731.734667] ? sched_clock+0x2e/0x50 [ 731.738413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.743957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.749507] ? check_preemption_disabled+0x48/0x290 [ 731.754554] irq_exit+0x180/0x1d0 [ 731.758034] smp_apic_timer_interrupt+0x1b7/0x760 [ 731.762899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.767760] ? smp_call_function_single_interrupt+0x640/0x640 [ 731.773665] ? trace_hardirqs_off+0x310/0x310 [ 731.778183] ? task_prio+0x50/0x50 [ 731.781766] ? check_preemption_disabled+0x48/0x290 [ 731.786848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.791739] apic_timer_interrupt+0xf/0x20 [ 731.795985] [ 731.798255] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 731.803491] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 731.822407] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 731.830138] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 731.837431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 731.844720] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 731.852016] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 731.859764] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 731.867098] ? preempt_schedule_irq+0x8d/0x140 [ 731.871716] retint_kernel+0x1b/0x2d [ 731.875459] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 731.880794] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 731.900464] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 731.908192] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 731.915478] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 731.922763] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 731.930058] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 731.937360] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 731.944692] ? arch_local_irq_restore+0x49/0x56 [ 731.949400] dump_stack+0x282/0x2d0 [ 731.953065] ? dump_stack_print_info.cold+0x20/0x20 [ 731.958128] dump_header+0x22f/0xfc0 [ 731.961874] ? print_usage_bug+0xd0/0xd0 [ 731.965971] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 731.970929] ? mark_held_locks+0xb1/0x100 [ 731.975121] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 731.980257] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 731.985399] ? lockdep_hardirqs_on+0x415/0x5d0 [ 731.990023] ? trace_hardirqs_on+0xbd/0x310 [ 731.994386] ? kasan_check_read+0x11/0x20 [ 731.998563] ? ___ratelimit+0x37c/0x686 [ 732.002564] ? trace_hardirqs_off_caller+0x300/0x300 [ 732.007691] ? do_raw_spin_trylock+0x270/0x270 [ 732.012301] ? trace_hardirqs_on_caller+0x310/0x310 [ 732.017351] ? lock_acquire+0x1db/0x570 [ 732.021361] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 732.026494] ? ___ratelimit+0xac/0x686 [ 732.030414] ? idr_get_free+0xee0/0xee0 [ 732.034412] ? oom_unkillable_task+0x421/0x580 [ 732.039048] oom_kill_process.cold+0x10/0x9d4 [ 732.043578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 732.048881] ? rcu_read_unlock_special+0x380/0x380 [ 732.053833] ? out_of_memory+0x95e/0x13f0 [ 732.057998] ? find_held_lock+0x35/0x120 [ 732.062098] ? oom_evaluate_task+0x540/0x540 [ 732.066554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.072148] ? lock_downgrade+0x910/0x910 [ 732.076318] ? kasan_check_read+0x11/0x20 [ 732.080493] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 732.085807] ? rcu_read_unlock_special+0x380/0x380 [ 732.090774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 732.096350] ? oom_evaluate_task+0x305/0x540 [ 732.100802] out_of_memory+0xa74/0x13f0 [ 732.104828] ? oom_killer_disable+0x340/0x340 [ 732.109357] ? __ww_mutex_check_waiters+0x160/0x160 [ 732.114426] __alloc_pages_slowpath+0x2224/0x2cd0 [ 732.119323] ? warn_alloc+0x110/0x110 [ 732.123150] ? rcu_read_unlock_special+0x380/0x380 [ 732.128120] ? find_get_entry+0x99c/0x10a0 [ 732.132395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 732.137979] ? should_fail+0x1e6/0xd22 [ 732.141909] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 732.147074] ? arch_local_save_flags+0x50/0x50 [ 732.151678] ? lock_release+0xc40/0xc40 [ 732.155688] ? __might_sleep+0x95/0x190 [ 732.159685] __alloc_pages_nodemask+0xa70/0xdf0 [ 732.164399] ? alloc_pages_current+0x10f/0x210 [ 732.169038] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 732.174104] ? print_usage_bug+0xd0/0xd0 [ 732.178193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.183792] ? add_to_page_cache_lru+0xd20/0xd20 [ 732.188574] ? filemap_fault+0x10d7/0x2640 [ 732.192855] ? find_held_lock+0x35/0x120 [ 732.196947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 732.202524] alloc_pages_current+0x107/0x210 [ 732.206978] __page_cache_alloc+0x3cd/0x620 [ 732.211330] ? kasan_check_read+0x11/0x20 [ 732.215507] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 732.220820] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 732.225520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 732.231088] ? check_preemption_disabled+0x48/0x290 [ 732.236144] filemap_fault+0x1387/0x2640 [ 732.240248] ? __lock_page_or_retry+0x9d0/0x9d0 [ 732.244962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 732.250277] ? __lock_is_held+0xb6/0x140 [ 732.254375] ? lock_acquire+0x1db/0x570 [ 732.258378] ? ext4_filemap_fault+0x7b/0xaf [ 732.262743] ? ___might_sleep+0x1e7/0x310 [ 732.266938] ? lock_release+0xc40/0xc40 [ 732.270952] ? down_read+0x8d/0x120 [ 732.274598] ? ext4_filemap_fault+0x7b/0xaf [ 732.278948] ? __down_interruptible+0x740/0x740 [ 732.283653] ? __lock_acquire+0x572/0x4a30 [ 732.287914] ? rcu_read_unlock_special+0x380/0x380 [ 732.292866] ext4_filemap_fault+0x83/0xaf [ 732.297051] __do_fault+0xed/0x670 [ 732.300615] ? mark_held_locks+0x100/0x100 [ 732.304876] ? print_bad_pte+0x6e0/0x6e0 [ 732.308961] ? pmd_val+0x85/0x100 [ 732.312436] ? add_mm_counter_fast.part.0+0x40/0x40 [ 732.317502] ? pmd_val+0x85/0x100 [ 732.320978] ? add_mm_counter_fast.part.0+0x40/0x40 [ 732.326037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 732.331623] __handle_mm_fault+0x37be/0x56d0 [ 732.336077] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 732.340947] ? check_preemption_disabled+0x48/0x290 [ 732.345995] ? handle_mm_fault+0x3cc/0xc80 [ 732.350289] ? lock_downgrade+0x910/0x910 [ 732.354458] ? kasan_check_read+0x11/0x20 [ 732.358634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 732.363942] ? rcu_read_unlock_special+0x380/0x380 [ 732.368903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 732.374471] ? check_preemption_disabled+0x48/0x290 [ 732.379523] handle_mm_fault+0x4ec/0xc80 [ 732.383617] ? __handle_mm_fault+0x56d0/0x56d0 [ 732.388227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.393816] ? vmacache_update+0x114/0x140 [ 732.398110] __do_page_fault+0x5da/0xd60 [ 732.402188] ? do_futex+0x2910/0x2910 [ 732.406040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 732.411442] do_page_fault+0xe6/0x7d8 [ 732.415265] ? trace_hardirqs_on_caller+0xc0/0x310 [ 732.420225] ? vmalloc_sync_all+0x30/0x30 [ 732.424410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 732.429921] ? syscall_return_slowpath+0x5f0/0x5f0 [ 732.434885] ? prepare_exit_to_usermode+0x232/0x3b0 [ 732.439934] ? page_fault+0x8/0x30 [ 732.443489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.448361] ? page_fault+0x8/0x30 [ 732.451915] page_fault+0x1e/0x30 [ 732.455387] RIP: 0033:0x7fa16b9491fd [ 732.459127] Code: Bad RIP value. [ 732.462499] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 732.467875] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 732.475160] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 732.482457] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 732.489741] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 732.497031] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 732.504373] warn_alloc_show_mem: 1 callbacks suppressed [ 732.504387] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 732.504388] Mem-Info: [ 732.504418] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 732.504418] active_file:16 inactive_file:11 isolated_file:0 [ 732.504418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 732.504418] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 732.504418] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 732.504418] free:10937 free_pcp:247 free_cma:0 [ 732.509777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.516556] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 732.518939] Call Trace: [ 732.551922] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 732.561261] [ 732.588934] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 732.591530] dump_stack+0x1db/0x2d0 [ 732.617186] lowmem_reserve[]: 0 2535 2537 2537 [ 732.619349] ? dump_stack_print_info.cold+0x20/0x20 [ 732.645438] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 732.649083] ? idr_get_free+0xee0/0xee0 [ 732.653644] lowmem_reserve[]: 0 0 2 2 [ 732.658680] warn_alloc.cold+0xb6/0x1bc [ 732.687460] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 732.691453] ? zone_watermark_ok_safe+0x420/0x420 [ 732.695239] lowmem_reserve[]: 0 0 0 0 [ 732.699230] ? lock_acquire+0x1db/0x570 [ 732.725312] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 732.730183] ? trace_hardirqs_off+0xb8/0x310 [ 732.733962] lowmem_reserve[]: 0 0 0 0 [ 732.737954] ? wake_all_kswapds+0x14d/0x300 [ 732.765517] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 732.769948] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 732.773731] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 732.778072] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 732.792351] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 732.797231] ? warn_alloc+0x110/0x110 [ 732.812122] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 732.817160] ? print_usage_bug+0xd0/0xd0 [ 732.827818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 732.831630] ? __lock_acquire+0x572/0x4a30 [ 732.847418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 732.847431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 732.851508] ? __lock_acquire+0x572/0x4a30 [ 732.860823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 732.860832] 335 total pagecache pages [ 732.865084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 732.873642] 0 pages in swap cache [ 732.882488] ? should_fail+0x1e6/0xd22 [ 732.886708] Swap cache stats: add 0, delete 0, find 0/0 [ 732.895302] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 732.899080] Free swap = 0kB [ 732.904625] ? add_lock_to_list.isra.0+0x450/0x450 [ 732.908062] Total swap = 0kB [ 732.911962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.917300] 1965979 pages RAM [ 732.922415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.925411] 0 pages HighMem/MovableOnly [ 732.930354] ? check_preemption_disabled+0x48/0x290 [ 732.933351] 343991 pages reserved [ 732.938906] __alloc_pages_nodemask+0xa70/0xdf0 [ 732.941983] 0 pages cma reserved [ 732.942066] aoe: skb alloc failure [ 732.947555] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 732.951599] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 732.956534] ? ____cache_alloc_node+0x1be/0x1e0 [ 732.960023] rsyslogd cpuset=/ mems_allowed=0-1 [ 732.964703] ? find_held_lock+0x35/0x120 [ 732.999990] ? lock_acquire+0x1db/0x570 [ 733.004070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.009661] ? __cpuset_node_allowed+0x19f/0x640 [ 733.014460] cache_grow_begin+0x9c/0x8c0 [ 733.018551] ? kasan_check_read+0x11/0x20 [ 733.022725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.028311] ? mempolicy_slab_node+0x139/0x390 [ 733.032919] fallback_alloc+0x1fd/0x2d0 [ 733.036920] ____cache_alloc_node+0x1be/0x1e0 [ 733.041454] kmem_cache_alloc_node+0xe3/0x710 [ 733.045986] ? lock_downgrade+0x910/0x910 [ 733.050188] ? kasan_check_read+0x11/0x20 [ 733.054360] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 733.059670] __alloc_skb+0xf4/0x730 [ 733.063329] ? skb_scrub_packet+0x440/0x440 [ 733.067672] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 733.073166] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 733.078640] ? addrconf_rs_timer+0x680/0x680 [ 733.083097] ndisc_alloc_skb+0x13c/0x340 [ 733.087187] ndisc_send_rs+0x32d/0x6d0 [ 733.091118] addrconf_rs_timer+0x30f/0x680 [ 733.095396] ? ipv6_get_lladdr+0x570/0x570 [ 733.099666] call_timer_fn+0x254/0x900 [ 733.103578] ? ipv6_get_lladdr+0x570/0x570 [ 733.107835] ? process_timeout+0x40/0x40 [ 733.111920] ? _raw_spin_unlock_irq+0x28/0x90 [ 733.116436] ? _raw_spin_unlock_irq+0x28/0x90 [ 733.120949] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 733.125566] ? trace_hardirqs_on+0xbd/0x310 [ 733.129923] ? kasan_check_read+0x11/0x20 [ 733.134093] ? trace_hardirqs_off_caller+0x300/0x300 [ 733.139225] ? ipv6_get_lladdr+0x570/0x570 [ 733.143483] ? ipv6_get_lladdr+0x570/0x570 [ 733.147738] __run_timers+0x6fc/0xd50 [ 733.151592] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 733.156975] ? find_held_lock+0x35/0x120 [ 733.161055] ? clockevents_program_event+0x15f/0x380 [ 733.166177] ? add_lock_to_list.isra.0+0x450/0x450 [ 733.171126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.176679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.182234] ? check_preemption_disabled+0x48/0x290 [ 733.187276] ? __lock_is_held+0xb6/0x140 [ 733.191368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.196930] ? check_preemption_disabled+0x48/0x290 [ 733.201976] run_timer_softirq+0x52/0xb0 [ 733.206070] ? rcu_read_lock_sched_held+0x110/0x130 [ 733.211115] __do_softirq+0x30b/0xb11 [ 733.214971] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 733.220126] ? kvm_clock_read+0x18/0x30 [ 733.224128] ? kvm_sched_clock_read+0x9/0x20 [ 733.228564] ? sched_clock+0x2e/0x50 [ 733.232303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.237872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.243436] ? check_preemption_disabled+0x48/0x290 [ 733.248489] irq_exit+0x180/0x1d0 [ 733.251960] smp_apic_timer_interrupt+0x1b7/0x760 [ 733.256821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.261685] ? smp_call_function_single_interrupt+0x640/0x640 [ 733.267587] ? trace_hardirqs_off+0x310/0x310 [ 733.272098] ? task_prio+0x50/0x50 [ 733.275644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.281198] ? check_preemption_disabled+0x48/0x290 [ 733.286234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.291095] apic_timer_interrupt+0xf/0x20 [ 733.295327] [ 733.297573] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 733.303469] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 733.322489] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 733.330209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 733.337485] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 733.344765] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 733.352045] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 733.359321] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 733.366633] ? kasan_check_read+0x11/0x20 [ 733.370792] __kmalloc_node_track_caller+0x3d/0x80 [ 733.375733] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 733.380415] pskb_expand_head+0x1f6/0x1080 [ 733.384650] ? __skb_checksum_complete+0x530/0x530 [ 733.389592] ? __lock_is_held+0xb6/0x140 [ 733.393668] ? skb_release_data+0x970/0x970 [ 733.397991] ? kasan_check_write+0x14/0x20 [ 733.402238] ? __skb_clone+0x65a/0x980 [ 733.406130] ? __copy_skb_header+0x6b0/0x6b0 [ 733.410538] ? kmem_cache_alloc+0x32d/0x700 [ 733.414878] skb_ensure_writable+0x3dc/0x650 [ 733.419310] ? skb_checksum_setup+0xac0/0xac0 [ 733.423843] ? mark_held_locks+0x100/0x100 [ 733.428075] ? __switch_to_asm+0x34/0x70 [ 733.432148] ? __switch_to_asm+0x40/0x70 [ 733.436220] ? __switch_to_asm+0x34/0x70 [ 733.440307] bpf_clone_redirect+0x135/0x470 [ 733.444682] ? __switch_to_asm+0x34/0x70 [ 733.448793] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 733.453832] ? __schedule+0x89f/0x1e90 [ 733.457720] ? add_lock_to_list.isra.0+0x450/0x450 [ 733.462656] ? pci_mmcfg_check_reserved+0x170/0x170 [ 733.467672] ? retint_kernel+0x2d/0x2d [ 733.471561] ? bpf_test_run+0x2cf/0x7c0 [ 733.475534] ? find_held_lock+0x35/0x120 [ 733.479603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.485163] ? check_preemption_disabled+0x48/0x290 [ 733.490190] ? kasan_check_read+0x11/0x20 [ 733.494358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 733.499636] ? preempt_schedule_common+0x4f/0xe0 [ 733.504414] ? rcu_softirq_qs+0x20/0x20 [ 733.508390] ? preempt_schedule+0x4b/0x60 [ 733.512541] ? ___preempt_schedule+0x16/0x18 [ 733.516989] ? bpf_test_run+0x284/0x7c0 [ 733.520997] ? netlink_diag_dump+0x290/0x290 [ 733.525436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 733.530981] ? bpf_test_init.isra.0+0x6d/0x100 [ 733.535579] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 733.540367] ? bpf_test_finish.isra.0+0x240/0x240 [ 733.545219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 733.550759] ? fput+0x128/0x1a0 [ 733.554051] ? __bpf_prog_get+0x97/0x290 [ 733.558124] ? bpf_test_finish.isra.0+0x240/0x240 [ 733.562981] ? __do_sys_bpf+0x1afa/0x4410 [ 733.567149] ? bpf_prog_load+0x1d00/0x1d00 [ 733.571384] ? kasan_check_read+0x11/0x20 [ 733.575534] ? _copy_to_user+0xc9/0x120 [ 733.579531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 733.585084] ? put_timespec64+0x115/0x1b0 [ 733.589234] ? nsecs_to_jiffies+0x30/0x30 [ 733.594027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 733.599405] ? trace_hardirqs_off_caller+0x300/0x300 [ 733.604515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 733.609343] ? __x64_sys_bpf+0x73/0xb0 [ 733.613237] ? do_syscall_64+0x1a3/0x800 [ 733.617311] ? syscall_return_slowpath+0x5f0/0x5f0 [ 733.622245] ? prepare_exit_to_usermode+0x232/0x3b0 [ 733.627275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.632177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 733.637564] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 733.637633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 733.643883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.643889] Call Trace: [ 733.643895] [ 733.643917] dump_stack+0x1db/0x2d0 [ 733.643933] ? dump_stack_print_info.cold+0x20/0x20 [ 733.650506] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 733.659773] ? idr_get_free+0xee0/0xee0 [ 733.662329] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 733.664501] warn_alloc.cold+0xb6/0x1bc [ 733.696810] ? zone_watermark_ok_safe+0x420/0x420 [ 733.701668] ? lock_acquire+0x1db/0x570 [ 733.705674] ? trace_hardirqs_off+0xb8/0x310 [ 733.710118] ? wake_all_kswapds+0x14d/0x300 [ 733.714456] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 733.719336] ? trace_hardirqs_on_caller+0x310/0x310 [ 733.724371] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 733.729409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.734966] ? warn_alloc+0x110/0x110 [ 733.738778] ? print_usage_bug+0xd0/0xd0 [ 733.742859] ? __lock_acquire+0x572/0x4a30 [ 733.747109] ? __lock_acquire+0x572/0x4a30 [ 733.751359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 733.756908] ? should_fail+0x1e6/0xd22 [ 733.760815] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 733.765935] ? mark_held_locks+0x100/0x100 [ 733.770187] ? add_lock_to_list.isra.0+0x450/0x450 [ 733.775131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.780722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.786272] ? check_preemption_disabled+0x48/0x290 [ 733.791315] __alloc_pages_nodemask+0xa70/0xdf0 [ 733.796040] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 733.801073] ? ____cache_alloc_node+0x1be/0x1e0 [ 733.805765] ? find_held_lock+0x35/0x120 [ 733.809862] ? lock_acquire+0x1db/0x570 [ 733.813855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.819408] ? __cpuset_node_allowed+0x19f/0x640 [ 733.824193] cache_grow_begin+0x9c/0x8c0 [ 733.828270] ? kasan_check_read+0x11/0x20 [ 733.832430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.837980] ? mempolicy_slab_node+0x139/0x390 [ 733.842586] fallback_alloc+0x1fd/0x2d0 [ 733.846583] ____cache_alloc_node+0x1be/0x1e0 [ 733.851094] kmem_cache_alloc_node+0xe3/0x710 [ 733.856123] ? mark_held_locks+0xb1/0x100 [ 733.860285] __alloc_skb+0xf4/0x730 [ 733.863917] ? vprintk_default+0x28/0x30 [ 733.867989] ? skb_scrub_packet+0x440/0x440 [ 733.872328] ? printk+0xba/0xed [ 733.875612] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 733.880374] ? rcu_softirq_qs+0x20/0x20 [ 733.884377] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 733.889492] new_skb+0x28/0x1d0 [ 733.892777] aoecmd_cfg+0x299/0x810 [ 733.896425] ? aoecmd_ata_rsp+0x1490/0x1490 [ 733.900755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 733.906306] ? check_preemption_disabled+0x48/0x290 [ 733.911337] ? __lock_is_held+0xb6/0x140 [ 733.915413] discover_timer+0x4e/0x60 [ 733.919232] call_timer_fn+0x254/0x900 [ 733.923151] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 733.927847] ? process_timeout+0x40/0x40 [ 733.931911] ? _raw_spin_unlock_irq+0x28/0x90 [ 733.936419] ? _raw_spin_unlock_irq+0x28/0x90 [ 733.940924] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 733.945522] ? trace_hardirqs_on+0xbd/0x310 [ 733.949848] ? kasan_check_read+0x11/0x20 [ 733.954004] ? trace_hardirqs_off_caller+0x300/0x300 [ 733.959136] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 733.963820] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 733.968503] __run_timers+0x6fc/0xd50 [ 733.972329] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 733.977699] ? print_usage_bug+0xd0/0xd0 [ 733.981761] ? find_held_lock+0x35/0x120 [ 733.985868] ? clockevents_program_event+0x15f/0x380 [ 733.991004] ? add_lock_to_list.isra.0+0x450/0x450 [ 733.995957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.001545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.007108] ? check_preemption_disabled+0x48/0x290 [ 734.012146] ? __lock_is_held+0xb6/0x140 [ 734.016216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.021767] ? check_preemption_disabled+0x48/0x290 [ 734.026819] run_timer_softirq+0x52/0xb0 [ 734.030898] ? rcu_read_lock_sched_held+0x110/0x130 [ 734.035921] __do_softirq+0x30b/0xb11 [ 734.039739] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 734.044883] ? kvm_clock_read+0x18/0x30 [ 734.048860] ? kvm_sched_clock_read+0x9/0x20 [ 734.053277] ? sched_clock+0x2e/0x50 [ 734.056994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.062566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.068115] ? check_preemption_disabled+0x48/0x290 [ 734.073152] irq_exit+0x180/0x1d0 [ 734.076615] smp_apic_timer_interrupt+0x1b7/0x760 [ 734.081472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 734.086325] ? smp_call_function_single_interrupt+0x640/0x640 [ 734.092214] ? trace_hardirqs_off+0x310/0x310 [ 734.096716] ? task_prio+0x50/0x50 [ 734.100270] ? check_preemption_disabled+0x48/0x290 [ 734.105303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 734.110167] apic_timer_interrupt+0xf/0x20 [ 734.114402] [ 734.116645] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 734.121840] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 734.140749] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 734.148476] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 734.155756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 734.163048] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 734.170326] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 734.177604] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 734.184922] ? preempt_schedule_irq+0x8d/0x140 [ 734.189529] retint_kernel+0x1b/0x2d [ 734.193249] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 734.198525] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 734.217440] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 734.225159] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 734.232428] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 734.239693] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 734.246961] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 734.254245] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 734.261538] ? arch_local_irq_restore+0x49/0x56 [ 734.266217] dump_stack+0x282/0x2d0 [ 734.269856] ? dump_stack_print_info.cold+0x20/0x20 [ 734.274894] dump_header+0x22f/0xfc0 [ 734.278616] ? print_usage_bug+0xd0/0xd0 [ 734.282686] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 734.287626] ? mark_held_locks+0xb1/0x100 [ 734.291801] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 734.296904] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 734.302017] ? lockdep_hardirqs_on+0x415/0x5d0 [ 734.306604] ? trace_hardirqs_on+0xbd/0x310 [ 734.310925] ? kasan_check_read+0x11/0x20 [ 734.315079] ? ___ratelimit+0x37c/0x686 [ 734.319058] ? trace_hardirqs_off_caller+0x300/0x300 [ 734.324165] ? do_raw_spin_trylock+0x270/0x270 [ 734.328751] ? trace_hardirqs_on_caller+0x310/0x310 [ 734.333807] ? lock_acquire+0x1db/0x570 [ 734.337794] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 734.342911] ? ___ratelimit+0xac/0x686 [ 734.346807] ? idr_get_free+0xee0/0xee0 [ 734.350791] ? oom_unkillable_task+0x421/0x580 [ 734.355390] oom_kill_process.cold+0x10/0x9d4 [ 734.359894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 734.365183] ? rcu_read_unlock_special+0x380/0x380 [ 734.370118] ? out_of_memory+0x95e/0x13f0 [ 734.374269] ? find_held_lock+0x35/0x120 [ 734.378338] ? oom_evaluate_task+0x540/0x540 [ 734.382758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.388313] ? lock_downgrade+0x910/0x910 [ 734.392489] ? kasan_check_read+0x11/0x20 [ 734.396649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 734.401943] ? rcu_read_unlock_special+0x380/0x380 [ 734.406894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 734.412448] ? oom_evaluate_task+0x305/0x540 [ 734.416878] out_of_memory+0xa74/0x13f0 [ 734.420919] ? oom_killer_disable+0x340/0x340 [ 734.425441] ? __ww_mutex_check_waiters+0x160/0x160 [ 734.430493] __alloc_pages_slowpath+0x2224/0x2cd0 [ 734.435377] ? warn_alloc+0x110/0x110 [ 734.439190] ? rcu_read_unlock_special+0x380/0x380 [ 734.444144] ? find_get_entry+0x99c/0x10a0 [ 734.448411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 734.453961] ? should_fail+0x1e6/0xd22 [ 734.457883] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 734.462996] ? arch_local_save_flags+0x50/0x50 [ 734.467602] ? lock_release+0xc40/0xc40 [ 734.471596] ? __might_sleep+0x95/0x190 [ 734.475580] __alloc_pages_nodemask+0xa70/0xdf0 [ 734.480260] ? alloc_pages_current+0x10f/0x210 [ 734.484852] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 734.489882] ? print_usage_bug+0xd0/0xd0 [ 734.493951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.499502] ? add_to_page_cache_lru+0xd20/0xd20 [ 734.504270] ? filemap_fault+0x10d7/0x2640 [ 734.508513] ? find_held_lock+0x35/0x120 [ 734.512585] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 734.518143] alloc_pages_current+0x107/0x210 [ 734.522571] __page_cache_alloc+0x3cd/0x620 [ 734.526901] ? kasan_check_read+0x11/0x20 [ 734.531078] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 734.536385] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 734.541067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 734.546614] ? check_preemption_disabled+0x48/0x290 [ 734.551658] filemap_fault+0x1387/0x2640 [ 734.555745] ? __lock_page_or_retry+0x9d0/0x9d0 [ 734.560422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 734.565713] ? __lock_is_held+0xb6/0x140 [ 734.569794] ? lock_acquire+0x1db/0x570 [ 734.573778] ? ext4_filemap_fault+0x7b/0xaf [ 734.578108] ? ___might_sleep+0x1e7/0x310 [ 734.582300] ? lock_release+0xc40/0xc40 [ 734.586324] ? down_read+0x8d/0x120 [ 734.589969] ? ext4_filemap_fault+0x7b/0xaf [ 734.594333] ? __down_interruptible+0x740/0x740 [ 734.599025] ? __lock_acquire+0x572/0x4a30 [ 734.603262] ? rcu_read_unlock_special+0x380/0x380 [ 734.608204] ext4_filemap_fault+0x83/0xaf [ 734.612356] __do_fault+0xed/0x670 [ 734.615912] ? mark_held_locks+0x100/0x100 [ 734.620182] ? print_bad_pte+0x6e0/0x6e0 [ 734.624249] ? pmd_val+0x85/0x100 [ 734.627704] ? add_mm_counter_fast.part.0+0x40/0x40 [ 734.632722] ? pmd_val+0x85/0x100 [ 734.636186] ? add_mm_counter_fast.part.0+0x40/0x40 [ 734.641216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 734.646762] __handle_mm_fault+0x37be/0x56d0 [ 734.651192] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 734.656060] ? check_preemption_disabled+0x48/0x290 [ 734.661104] ? handle_mm_fault+0x3cc/0xc80 [ 734.665363] ? lock_downgrade+0x910/0x910 [ 734.669515] ? kasan_check_read+0x11/0x20 [ 734.673673] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 734.678985] ? rcu_read_unlock_special+0x380/0x380 [ 734.683941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 734.689494] ? check_preemption_disabled+0x48/0x290 [ 734.694530] handle_mm_fault+0x4ec/0xc80 [ 734.698605] ? __handle_mm_fault+0x56d0/0x56d0 [ 734.703200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 734.708751] ? vmacache_update+0x114/0x140 [ 734.713023] __do_page_fault+0x5da/0xd60 [ 734.717100] ? do_futex+0x2910/0x2910 [ 734.720924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 734.726577] do_page_fault+0xe6/0x7d8 [ 734.730391] ? trace_hardirqs_on_caller+0xc0/0x310 [ 734.735335] ? vmalloc_sync_all+0x30/0x30 [ 734.739489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 734.744956] ? syscall_return_slowpath+0x5f0/0x5f0 [ 734.749912] ? prepare_exit_to_usermode+0x232/0x3b0 [ 734.754956] ? page_fault+0x8/0x30 [ 734.758508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 734.763366] ? page_fault+0x8/0x30 [ 734.766919] page_fault+0x1e/0x30 [ 734.770376] RIP: 0033:0x7fa16b9491fd [ 734.774118] Code: Bad RIP value. [ 734.777479] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 734.782849] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 734.790128] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 734.797407] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 734.804692] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 734.811991] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 734.819304] warn_alloc_show_mem: 1 callbacks suppressed [ 734.819317] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 734.819318] Mem-Info: [ 734.819347] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 734.819347] active_file:16 inactive_file:11 isolated_file:0 [ 734.819347] unevictable:0 dirty:0 writeback:0 unstable:0 [ 734.819347] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 734.819347] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 734.819347] free:10937 free_pcp:247 free_cma:0 [ 734.824704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.824712] Call Trace: [ 734.831481] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 734.833866] [ 734.866845] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 734.876197] dump_stack+0x1db/0x2d0 [ 734.878757] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 734.906438] ? dump_stack_print_info.cold+0x20/0x20 [ 734.908558] lowmem_reserve[]: 0 2535 2537 2537 [ 734.934252] ? idr_get_free+0xee0/0xee0 [ 734.937855] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 734.963991] warn_alloc.cold+0xb6/0x1bc [ 734.968979] lowmem_reserve[]: 0 0 2 2 [ 734.973564] ? zone_watermark_ok_safe+0x420/0x420 [ 734.977522] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 735.006332] ? lock_acquire+0x1db/0x570 [ 735.010298] lowmem_reserve[]: 0 0 0 0 [ 735.014114] ? trace_hardirqs_off+0xb8/0x310 [ 735.018936] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 735.044716] ? wake_all_kswapds+0x14d/0x300 [ 735.048654] lowmem_reserve[]: 0 0 0 0 [ 735.052466] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 735.056845] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 735.084449] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 735.088738] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 735.092567] ? warn_alloc+0x110/0x110 [ 735.097372] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 735.111683] ? print_usage_bug+0xd0/0xd0 [ 735.116671] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 735.131590] ? __lock_acquire+0x572/0x4a30 [ 735.135369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 735.146040] ? __lock_acquire+0x572/0x4a30 [ 735.150099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 735.165905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 735.170118] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 735.178957] ? should_fail+0x1e6/0xd22 [ 735.183189] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 735.191784] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 735.197290] 335 total pagecache pages [ 735.197308] 0 pages in swap cache [ 735.206137] ? add_lock_to_list.isra.0+0x450/0x450 [ 735.210018] Swap cache stats: add 0, delete 0, find 0/0 [ 735.210025] Free swap = 0kB [ 735.218608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.223681] Total swap = 0kB [ 735.223689] 1965979 pages RAM [ 735.227491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.230908] 0 pages HighMem/MovableOnly [ 735.230915] 343991 pages reserved [ 735.235845] ? check_preemption_disabled+0x48/0x290 [ 735.241193] 0 pages cma reserved [ 735.244227] __alloc_pages_nodemask+0xa70/0xdf0 [ 735.249779] aoe: skb alloc failure [ 735.252789] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 735.252806] ? ____cache_alloc_node+0x1be/0x1e0 [ 735.252819] ? find_held_lock+0x35/0x120 [ 735.255934] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 735.261439] ? lock_acquire+0x1db/0x570 [ 735.265383] rsyslogd cpuset=/ mems_allowed=0-1 [ 735.268842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.323175] ? __cpuset_node_allowed+0x19f/0x640 [ 735.327943] cache_grow_begin+0x9c/0x8c0 [ 735.332016] ? kasan_check_read+0x11/0x20 [ 735.336173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.341717] ? mempolicy_slab_node+0x139/0x390 [ 735.346322] fallback_alloc+0x1fd/0x2d0 [ 735.350311] ____cache_alloc_node+0x1be/0x1e0 [ 735.354814] kmem_cache_alloc_node+0xe3/0x710 [ 735.359323] ? lock_downgrade+0x910/0x910 [ 735.363475] ? kasan_check_read+0x11/0x20 [ 735.367627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 735.372915] __alloc_skb+0xf4/0x730 [ 735.376551] ? skb_scrub_packet+0x440/0x440 [ 735.380891] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 735.386363] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 735.391819] ? addrconf_rs_timer+0x680/0x680 [ 735.396240] ndisc_alloc_skb+0x13c/0x340 [ 735.400314] ndisc_send_rs+0x32d/0x6d0 [ 735.404223] addrconf_rs_timer+0x30f/0x680 [ 735.408469] ? ipv6_get_lladdr+0x570/0x570 [ 735.412731] call_timer_fn+0x254/0x900 [ 735.416623] ? ipv6_get_lladdr+0x570/0x570 [ 735.420858] ? process_timeout+0x40/0x40 [ 735.424921] ? _raw_spin_unlock_irq+0x28/0x90 [ 735.429420] ? _raw_spin_unlock_irq+0x28/0x90 [ 735.433918] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 735.438507] ? trace_hardirqs_on+0xbd/0x310 [ 735.442829] ? kasan_check_read+0x11/0x20 [ 735.446985] ? trace_hardirqs_off_caller+0x300/0x300 [ 735.452114] ? ipv6_get_lladdr+0x570/0x570 [ 735.456349] ? ipv6_get_lladdr+0x570/0x570 [ 735.460586] __run_timers+0x6fc/0xd50 [ 735.464400] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 735.469772] ? find_held_lock+0x35/0x120 [ 735.473839] ? clockevents_program_event+0x15f/0x380 [ 735.478980] ? add_lock_to_list.isra.0+0x450/0x450 [ 735.483922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.489468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.495023] ? check_preemption_disabled+0x48/0x290 [ 735.500061] ? __lock_is_held+0xb6/0x140 [ 735.504127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.509706] ? check_preemption_disabled+0x48/0x290 [ 735.514730] run_timer_softirq+0x52/0xb0 [ 735.518793] ? rcu_read_lock_sched_held+0x110/0x130 [ 735.523813] __do_softirq+0x30b/0xb11 [ 735.527627] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 735.532741] ? kvm_clock_read+0x18/0x30 [ 735.536717] ? kvm_sched_clock_read+0x9/0x20 [ 735.541129] ? sched_clock+0x2e/0x50 [ 735.544846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.550387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.555946] ? check_preemption_disabled+0x48/0x290 [ 735.560981] irq_exit+0x180/0x1d0 [ 735.564447] smp_apic_timer_interrupt+0x1b7/0x760 [ 735.569297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.574162] ? smp_call_function_single_interrupt+0x640/0x640 [ 735.580053] ? trace_hardirqs_off+0x310/0x310 [ 735.584554] ? task_prio+0x50/0x50 [ 735.588098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.593643] ? check_preemption_disabled+0x48/0x290 [ 735.598676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.603566] apic_timer_interrupt+0xf/0x20 [ 735.607798] [ 735.610070] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 735.615964] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 735.634881] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 735.642584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 735.649840] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 735.657112] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 735.664375] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 735.671652] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 735.678953] ? kasan_check_read+0x11/0x20 [ 735.683105] __kmalloc_node_track_caller+0x3d/0x80 [ 735.688059] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 735.692756] pskb_expand_head+0x1f6/0x1080 [ 735.696986] ? __skb_checksum_complete+0x530/0x530 [ 735.701942] ? __lock_is_held+0xb6/0x140 [ 735.706027] ? skb_release_data+0x970/0x970 [ 735.710344] ? kasan_check_write+0x14/0x20 [ 735.714577] ? __skb_clone+0x65a/0x980 [ 735.718472] ? __copy_skb_header+0x6b0/0x6b0 [ 735.722874] ? kmem_cache_alloc+0x32d/0x700 [ 735.727208] skb_ensure_writable+0x3dc/0x650 [ 735.731621] ? skb_checksum_setup+0xac0/0xac0 [ 735.736118] ? mark_held_locks+0x100/0x100 [ 735.740351] ? __switch_to_asm+0x34/0x70 [ 735.744406] ? __switch_to_asm+0x40/0x70 [ 735.748461] ? __switch_to_asm+0x34/0x70 [ 735.752527] bpf_clone_redirect+0x135/0x470 [ 735.756845] ? __switch_to_asm+0x34/0x70 [ 735.760910] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 735.765926] ? __schedule+0x89f/0x1e90 [ 735.769812] ? add_lock_to_list.isra.0+0x450/0x450 [ 735.774755] ? pci_mmcfg_check_reserved+0x170/0x170 [ 735.779767] ? retint_kernel+0x2d/0x2d [ 735.783653] ? bpf_test_run+0x2cf/0x7c0 [ 735.787640] ? find_held_lock+0x35/0x120 [ 735.791712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.797247] ? check_preemption_disabled+0x48/0x290 [ 735.802289] ? kasan_check_read+0x11/0x20 [ 735.806440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 735.811717] ? preempt_schedule_common+0x4f/0xe0 [ 735.816467] ? rcu_softirq_qs+0x20/0x20 [ 735.820438] ? preempt_schedule+0x4b/0x60 [ 735.824597] ? ___preempt_schedule+0x16/0x18 [ 735.829006] ? bpf_test_run+0x284/0x7c0 [ 735.833037] ? netlink_diag_dump+0x290/0x290 [ 735.837452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 735.842989] ? bpf_test_init.isra.0+0x6d/0x100 [ 735.847585] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 735.852350] ? bpf_test_finish.isra.0+0x240/0x240 [ 735.857202] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 735.862751] ? fput+0x128/0x1a0 [ 735.866042] ? __bpf_prog_get+0x97/0x290 [ 735.870100] ? bpf_test_finish.isra.0+0x240/0x240 [ 735.874942] ? __do_sys_bpf+0x1afa/0x4410 [ 735.879093] ? bpf_prog_load+0x1d00/0x1d00 [ 735.883317] ? kasan_check_read+0x11/0x20 [ 735.887453] ? _copy_to_user+0xc9/0x120 [ 735.891433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 735.896969] ? put_timespec64+0x115/0x1b0 [ 735.901116] ? nsecs_to_jiffies+0x30/0x30 [ 735.905278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 735.910640] ? trace_hardirqs_off_caller+0x300/0x300 [ 735.915762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 735.920579] ? __x64_sys_bpf+0x73/0xb0 [ 735.924458] ? do_syscall_64+0x1a3/0x800 [ 735.928515] ? syscall_return_slowpath+0x5f0/0x5f0 [ 735.933440] ? prepare_exit_to_usermode+0x232/0x3b0 [ 735.938475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.943323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 735.948717] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 735.948784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 735.955037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.955042] Call Trace: [ 735.955049] [ 735.955066] dump_stack+0x1db/0x2d0 [ 735.955082] ? dump_stack_print_info.cold+0x20/0x20 [ 735.961630] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 735.970892] ? idr_get_free+0xee0/0xee0 [ 735.973452] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 735.975624] warn_alloc.cold+0xb6/0x1bc [ 736.007859] ? zone_watermark_ok_safe+0x420/0x420 [ 736.012697] ? lock_acquire+0x1db/0x570 [ 736.016678] ? trace_hardirqs_off+0xb8/0x310 [ 736.021094] ? wake_all_kswapds+0x14d/0x300 [ 736.025433] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 736.030279] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 736.035311] ? warn_alloc+0x110/0x110 [ 736.039113] ? print_usage_bug+0xd0/0xd0 [ 736.043183] ? __lock_acquire+0x572/0x4a30 [ 736.047421] ? __lock_acquire+0x572/0x4a30 [ 736.051660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 736.057225] ? should_fail+0x1e6/0xd22 [ 736.061118] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 736.066219] ? mark_held_locks+0x100/0x100 [ 736.070447] ? add_lock_to_list.isra.0+0x450/0x450 [ 736.075369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.080916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.086452] ? check_preemption_disabled+0x48/0x290 [ 736.091509] __alloc_pages_nodemask+0xa70/0xdf0 [ 736.096180] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 736.101197] ? ____cache_alloc_node+0x1be/0x1e0 [ 736.105860] ? find_held_lock+0x35/0x120 [ 736.109923] ? lock_acquire+0x1db/0x570 [ 736.113900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.119437] ? __cpuset_node_allowed+0x19f/0x640 [ 736.124197] cache_grow_begin+0x9c/0x8c0 [ 736.128257] ? kasan_check_read+0x11/0x20 [ 736.132400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.137939] ? mempolicy_slab_node+0x139/0x390 [ 736.142518] fallback_alloc+0x1fd/0x2d0 [ 736.146498] ____cache_alloc_node+0x1be/0x1e0 [ 736.150990] kmem_cache_alloc_node+0xe3/0x710 [ 736.155494] ? mark_held_locks+0xb1/0x100 [ 736.159649] __alloc_skb+0xf4/0x730 [ 736.163276] ? vprintk_default+0x28/0x30 [ 736.167337] ? skb_scrub_packet+0x440/0x440 [ 736.171656] ? printk+0xba/0xed [ 736.174929] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 736.179687] ? rcu_softirq_qs+0x20/0x20 [ 736.183658] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 736.188765] new_skb+0x28/0x1d0 [ 736.192060] aoecmd_cfg+0x299/0x810 [ 736.195704] ? aoecmd_ata_rsp+0x1490/0x1490 [ 736.200073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.205609] ? check_preemption_disabled+0x48/0x290 [ 736.210627] ? __lock_is_held+0xb6/0x140 [ 736.214690] discover_timer+0x4e/0x60 [ 736.218509] call_timer_fn+0x254/0x900 [ 736.222396] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 736.227061] ? process_timeout+0x40/0x40 [ 736.231131] ? _raw_spin_unlock_irq+0x28/0x90 [ 736.235621] ? _raw_spin_unlock_irq+0x28/0x90 [ 736.240112] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 736.244690] ? trace_hardirqs_on+0xbd/0x310 [ 736.249003] ? kasan_check_read+0x11/0x20 [ 736.253152] ? trace_hardirqs_off_caller+0x300/0x300 [ 736.258254] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 736.262928] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 736.267590] __run_timers+0x6fc/0xd50 [ 736.271446] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 736.276802] ? print_usage_bug+0xd0/0xd0 [ 736.280852] ? find_held_lock+0x35/0x120 [ 736.284914] ? clockevents_program_event+0x15f/0x380 [ 736.290042] ? add_lock_to_list.isra.0+0x450/0x450 [ 736.294989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.300534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.306069] ? check_preemption_disabled+0x48/0x290 [ 736.311108] ? __lock_is_held+0xb6/0x140 [ 736.315169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.320704] ? check_preemption_disabled+0x48/0x290 [ 736.325723] run_timer_softirq+0x52/0xb0 [ 736.329788] ? rcu_read_lock_sched_held+0x110/0x130 [ 736.334805] __do_softirq+0x30b/0xb11 [ 736.338620] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 736.343750] ? kvm_clock_read+0x18/0x30 [ 736.347760] ? kvm_sched_clock_read+0x9/0x20 [ 736.352189] ? sched_clock+0x2e/0x50 [ 736.355903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.361437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.366969] ? check_preemption_disabled+0x48/0x290 [ 736.371990] irq_exit+0x180/0x1d0 [ 736.375446] smp_apic_timer_interrupt+0x1b7/0x760 [ 736.380289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 736.385133] ? smp_call_function_single_interrupt+0x640/0x640 [ 736.391018] ? trace_hardirqs_off+0x310/0x310 [ 736.395514] ? task_prio+0x50/0x50 [ 736.399054] ? check_preemption_disabled+0x48/0x290 [ 736.404076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 736.408942] apic_timer_interrupt+0xf/0x20 [ 736.413164] [ 736.415394] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 736.420578] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 736.439476] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 736.447179] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 736.454448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 736.461715] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 736.468990] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 736.476262] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 736.483549] ? preempt_schedule_irq+0x8d/0x140 [ 736.488136] retint_kernel+0x1b/0x2d [ 736.491851] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 736.497124] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 736.516026] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 736.523731] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 736.530993] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 736.538268] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 736.545531] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 736.552802] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 736.560083] ? arch_local_irq_restore+0x49/0x56 [ 736.564788] dump_stack+0x282/0x2d0 [ 736.568467] ? dump_stack_print_info.cold+0x20/0x20 [ 736.573493] dump_header+0x22f/0xfc0 [ 736.577211] ? print_usage_bug+0xd0/0xd0 [ 736.581289] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 736.586227] ? mark_held_locks+0xb1/0x100 [ 736.590377] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 736.595477] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 736.600577] ? lockdep_hardirqs_on+0x415/0x5d0 [ 736.605156] ? trace_hardirqs_on+0xbd/0x310 [ 736.609471] ? kasan_check_read+0x11/0x20 [ 736.613616] ? ___ratelimit+0x37c/0x686 [ 736.617585] ? trace_hardirqs_off_caller+0x300/0x300 [ 736.622681] ? do_raw_spin_trylock+0x270/0x270 [ 736.627257] ? trace_hardirqs_on_caller+0x310/0x310 [ 736.632264] ? lock_acquire+0x1db/0x570 [ 736.636243] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 736.641349] ? ___ratelimit+0xac/0x686 [ 736.645233] ? idr_get_free+0xee0/0xee0 [ 736.649201] ? oom_unkillable_task+0x421/0x580 [ 736.653806] oom_kill_process.cold+0x10/0x9d4 [ 736.658311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 736.663583] ? rcu_read_unlock_special+0x380/0x380 [ 736.668557] ? out_of_memory+0x95e/0x13f0 [ 736.672697] ? find_held_lock+0x35/0x120 [ 736.676753] ? oom_evaluate_task+0x540/0x540 [ 736.681159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.686695] ? lock_downgrade+0x910/0x910 [ 736.690852] ? kasan_check_read+0x11/0x20 [ 736.694997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 736.700278] ? rcu_read_unlock_special+0x380/0x380 [ 736.705219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 736.710750] ? oom_evaluate_task+0x305/0x540 [ 736.715160] out_of_memory+0xa74/0x13f0 [ 736.719139] ? oom_killer_disable+0x340/0x340 [ 736.723822] ? __ww_mutex_check_waiters+0x160/0x160 [ 736.728845] __alloc_pages_slowpath+0x2224/0x2cd0 [ 736.733710] ? warn_alloc+0x110/0x110 [ 736.737510] ? rcu_read_unlock_special+0x380/0x380 [ 736.742489] ? find_get_entry+0x99c/0x10a0 [ 736.746731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 736.752268] ? should_fail+0x1e6/0xd22 [ 736.756156] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 736.761264] ? arch_local_save_flags+0x50/0x50 [ 736.765838] ? lock_release+0xc40/0xc40 [ 736.769824] ? __might_sleep+0x95/0x190 [ 736.773798] __alloc_pages_nodemask+0xa70/0xdf0 [ 736.778463] ? alloc_pages_current+0x10f/0x210 [ 736.783059] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 736.788078] ? print_usage_bug+0xd0/0xd0 [ 736.792149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 736.797684] ? add_to_page_cache_lru+0xd20/0xd20 [ 736.802430] ? filemap_fault+0x10d7/0x2640 [ 736.806657] ? find_held_lock+0x35/0x120 [ 736.810710] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 736.816261] alloc_pages_current+0x107/0x210 [ 736.820669] __page_cache_alloc+0x3cd/0x620 [ 736.824983] ? kasan_check_read+0x11/0x20 [ 736.829147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 736.834446] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 736.839110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 736.844641] ? check_preemption_disabled+0x48/0x290 [ 736.849665] filemap_fault+0x1387/0x2640 [ 736.854211] ? __lock_page_or_retry+0x9d0/0x9d0 [ 736.858875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 736.864178] ? __lock_is_held+0xb6/0x140 [ 736.868245] ? lock_acquire+0x1db/0x570 [ 736.872251] ? ext4_filemap_fault+0x7b/0xaf [ 736.876571] ? ___might_sleep+0x1e7/0x310 [ 736.880714] ? lock_release+0xc40/0xc40 [ 736.884694] ? down_read+0x8d/0x120 [ 736.888319] ? ext4_filemap_fault+0x7b/0xaf [ 736.892638] ? __down_interruptible+0x740/0x740 [ 736.897305] ? __lock_acquire+0x572/0x4a30 [ 736.901536] ? rcu_read_unlock_special+0x380/0x380 [ 736.906485] ext4_filemap_fault+0x83/0xaf [ 736.910631] __do_fault+0xed/0x670 [ 736.914167] ? mark_held_locks+0x100/0x100 [ 736.918396] ? print_bad_pte+0x6e0/0x6e0 [ 736.922454] ? pmd_val+0x85/0x100 [ 736.925905] ? add_mm_counter_fast.part.0+0x40/0x40 [ 736.930930] ? pmd_val+0x85/0x100 [ 736.934394] ? add_mm_counter_fast.part.0+0x40/0x40 [ 736.939413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 736.944968] __handle_mm_fault+0x37be/0x56d0 [ 736.949411] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 736.954278] ? check_preemption_disabled+0x48/0x290 [ 736.959289] ? handle_mm_fault+0x3cc/0xc80 [ 736.963531] ? lock_downgrade+0x910/0x910 [ 736.967675] ? kasan_check_read+0x11/0x20 [ 736.971843] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 736.977128] ? rcu_read_unlock_special+0x380/0x380 [ 736.982048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 736.987586] ? check_preemption_disabled+0x48/0x290 [ 736.992609] handle_mm_fault+0x4ec/0xc80 [ 736.996688] ? __handle_mm_fault+0x56d0/0x56d0 [ 737.001258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.006789] ? vmacache_update+0x114/0x140 [ 737.011030] __do_page_fault+0x5da/0xd60 [ 737.015080] ? do_futex+0x2910/0x2910 [ 737.018906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 737.024303] do_page_fault+0xe6/0x7d8 [ 737.028108] ? trace_hardirqs_on_caller+0xc0/0x310 [ 737.033065] ? vmalloc_sync_all+0x30/0x30 [ 737.037202] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 737.042646] ? syscall_return_slowpath+0x5f0/0x5f0 [ 737.047570] ? prepare_exit_to_usermode+0x232/0x3b0 [ 737.052583] ? page_fault+0x8/0x30 [ 737.056141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 737.060986] ? page_fault+0x8/0x30 [ 737.064566] page_fault+0x1e/0x30 [ 737.068018] RIP: 0033:0x7fa16b9491fd [ 737.071742] Code: Bad RIP value. [ 737.075099] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 737.080467] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 737.087748] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 737.095019] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 737.102281] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 737.109542] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 737.116863] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 737.116868] warn_alloc_show_mem: 1 callbacks suppressed [ 737.116874] Mem-Info: [ 737.123623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.128986] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 737.128986] active_file:16 inactive_file:11 isolated_file:0 [ 737.128986] unevictable:0 dirty:0 writeback:0 unstable:0 [ 737.128986] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 737.128986] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 737.128986] free:10937 free_pcp:247 free_cma:0 [ 737.131356] Call Trace: [ 737.140713] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 737.173638] [ 737.176223] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 737.203882] dump_stack+0x1db/0x2d0 [ 737.206003] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 737.231679] ? dump_stack_print_info.cold+0x20/0x20 [ 737.235308] lowmem_reserve[]: 0 2535 2537 2537 [ 737.261406] ? idr_get_free+0xee0/0xee0 [ 737.266392] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 737.270970] warn_alloc.cold+0xb6/0x1bc [ 737.274911] lowmem_reserve[]: 0 0 2 2 [ 737.303736] ? zone_watermark_ok_safe+0x420/0x420 [ 737.307683] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 737.311474] ? lock_acquire+0x1db/0x570 [ 737.316283] lowmem_reserve[]: 0 0 0 0 [ 737.342052] ? trace_hardirqs_off+0xb8/0x310 [ 737.345994] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 737.349808] ? wake_all_kswapds+0x14d/0x300 [ 737.354197] lowmem_reserve[]: 0 0 0 0 [ 737.381792] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 737.386084] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 737.389895] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 737.394707] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 737.409022] ? warn_alloc+0x110/0x110 [ 737.413999] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 737.428908] ? print_usage_bug+0xd0/0xd0 [ 737.432683] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 737.443333] ? __lock_acquire+0x572/0x4a30 [ 737.447373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 737.463138] ? __lock_acquire+0x572/0x4a30 [ 737.467346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 737.476171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 737.480380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 737.488941] ? should_fail+0x1e6/0xd22 [ 737.494452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 737.503272] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 737.507130] 335 total pagecache pages [ 737.515688] ? add_lock_to_list.isra.0+0x450/0x450 [ 737.520772] 0 pages in swap cache [ 737.524576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.529471] Swap cache stats: add 0, delete 0, find 0/0 [ 737.529477] Free swap = 0kB [ 737.532948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.538481] Total swap = 0kB [ 737.543845] ? check_preemption_disabled+0x48/0x290 [ 737.546847] 1965979 pages RAM [ 737.552378] __alloc_pages_nodemask+0xa70/0xdf0 [ 737.555388] 0 pages HighMem/MovableOnly [ 737.560391] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 737.563462] 343991 pages reserved [ 737.568109] ? ____cache_alloc_node+0x1be/0x1e0 [ 737.572068] 0 pages cma reserved [ 737.577078] ? find_held_lock+0x35/0x120 [ 737.580604] aoe: skb alloc failure [ 737.585200] ? lock_acquire+0x1db/0x570 [ 737.588564] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 737.592596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.596194] rsyslogd cpuset=/ mems_allowed=0-1 [ 737.600162] ? __cpuset_node_allowed+0x19f/0x640 [ 737.625050] cache_grow_begin+0x9c/0x8c0 [ 737.629125] ? kasan_check_read+0x11/0x20 [ 737.633270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.638809] ? mempolicy_slab_node+0x139/0x390 [ 737.643393] fallback_alloc+0x1fd/0x2d0 [ 737.647374] ____cache_alloc_node+0x1be/0x1e0 [ 737.651868] kmem_cache_alloc_node+0xe3/0x710 [ 737.656361] ? lock_downgrade+0x910/0x910 [ 737.660505] ? kasan_check_read+0x11/0x20 [ 737.664653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 737.669936] __alloc_skb+0xf4/0x730 [ 737.673572] ? skb_scrub_packet+0x440/0x440 [ 737.677893] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 737.683347] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 737.688792] ? addrconf_rs_timer+0x680/0x680 [ 737.693210] ndisc_alloc_skb+0x13c/0x340 [ 737.697276] ndisc_send_rs+0x32d/0x6d0 [ 737.701177] addrconf_rs_timer+0x30f/0x680 [ 737.705425] ? ipv6_get_lladdr+0x570/0x570 [ 737.709668] call_timer_fn+0x254/0x900 [ 737.713551] ? ipv6_get_lladdr+0x570/0x570 [ 737.717779] ? process_timeout+0x40/0x40 [ 737.721840] ? _raw_spin_unlock_irq+0x28/0x90 [ 737.726330] ? _raw_spin_unlock_irq+0x28/0x90 [ 737.730852] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 737.735426] ? trace_hardirqs_on+0xbd/0x310 [ 737.739751] ? kasan_check_read+0x11/0x20 [ 737.743897] ? trace_hardirqs_off_caller+0x300/0x300 [ 737.748998] ? ipv6_get_lladdr+0x570/0x570 [ 737.753230] ? ipv6_get_lladdr+0x570/0x570 [ 737.757462] __run_timers+0x6fc/0xd50 [ 737.761267] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 737.766631] ? find_held_lock+0x35/0x120 [ 737.770706] ? clockevents_program_event+0x15f/0x380 [ 737.775838] ? add_lock_to_list.isra.0+0x450/0x450 [ 737.780763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.786299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.791833] ? check_preemption_disabled+0x48/0x290 [ 737.796854] ? __lock_is_held+0xb6/0x140 [ 737.800916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.806451] ? check_preemption_disabled+0x48/0x290 [ 737.811505] run_timer_softirq+0x52/0xb0 [ 737.815580] ? rcu_read_lock_sched_held+0x110/0x130 [ 737.820594] __do_softirq+0x30b/0xb11 [ 737.824404] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 737.829547] ? kvm_clock_read+0x18/0x30 [ 737.833531] ? kvm_sched_clock_read+0x9/0x20 [ 737.837939] ? sched_clock+0x2e/0x50 [ 737.841651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.847187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.852717] ? check_preemption_disabled+0x48/0x290 [ 737.857830] irq_exit+0x180/0x1d0 [ 737.861285] smp_apic_timer_interrupt+0x1b7/0x760 [ 737.866124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 737.870967] ? smp_call_function_single_interrupt+0x640/0x640 [ 737.876847] ? trace_hardirqs_off+0x310/0x310 [ 737.881338] ? task_prio+0x50/0x50 [ 737.884887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 737.890439] ? check_preemption_disabled+0x48/0x290 [ 737.895454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 737.900321] apic_timer_interrupt+0xf/0x20 [ 737.904556] [ 737.906783] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 737.912677] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 737.931577] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 737.939296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 737.946572] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 737.953832] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 737.961095] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 737.968354] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 737.975644] ? kasan_check_read+0x11/0x20 [ 737.979793] __kmalloc_node_track_caller+0x3d/0x80 [ 737.984734] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 737.989401] pskb_expand_head+0x1f6/0x1080 [ 737.993631] ? __skb_checksum_complete+0x530/0x530 [ 737.998559] ? __lock_is_held+0xb6/0x140 [ 738.002622] ? skb_release_data+0x970/0x970 [ 738.006950] ? kasan_check_write+0x14/0x20 [ 738.011180] ? __skb_clone+0x65a/0x980 [ 738.015065] ? __copy_skb_header+0x6b0/0x6b0 [ 738.019467] ? kmem_cache_alloc+0x32d/0x700 [ 738.023800] skb_ensure_writable+0x3dc/0x650 [ 738.028216] ? skb_checksum_setup+0xac0/0xac0 [ 738.032712] ? mark_held_locks+0x100/0x100 [ 738.036939] ? __switch_to_asm+0x34/0x70 [ 738.041016] ? __switch_to_asm+0x40/0x70 [ 738.045074] ? __switch_to_asm+0x34/0x70 [ 738.049141] bpf_clone_redirect+0x135/0x470 [ 738.053457] ? __switch_to_asm+0x34/0x70 [ 738.057540] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 738.062557] ? __schedule+0x89f/0x1e90 [ 738.066453] ? add_lock_to_list.isra.0+0x450/0x450 [ 738.071384] ? pci_mmcfg_check_reserved+0x170/0x170 [ 738.076412] ? retint_kernel+0x2d/0x2d [ 738.080300] ? bpf_test_run+0x2cf/0x7c0 [ 738.084269] ? find_held_lock+0x35/0x120 [ 738.088356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.093892] ? check_preemption_disabled+0x48/0x290 [ 738.098905] ? kasan_check_read+0x11/0x20 [ 738.103066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 738.108336] ? preempt_schedule_common+0x4f/0xe0 [ 738.113084] ? rcu_softirq_qs+0x20/0x20 [ 738.117058] ? preempt_schedule+0x4b/0x60 [ 738.121203] ? ___preempt_schedule+0x16/0x18 [ 738.125609] ? bpf_test_run+0x284/0x7c0 [ 738.129588] ? netlink_diag_dump+0x290/0x290 [ 738.133992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 738.139555] ? bpf_test_init.isra.0+0x6d/0x100 [ 738.144132] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 738.148889] ? bpf_test_finish.isra.0+0x240/0x240 [ 738.153726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 738.159253] ? fput+0x128/0x1a0 [ 738.162574] ? __bpf_prog_get+0x97/0x290 [ 738.166644] ? bpf_test_finish.isra.0+0x240/0x240 [ 738.171481] ? __do_sys_bpf+0x1afa/0x4410 [ 738.175625] ? bpf_prog_load+0x1d00/0x1d00 [ 738.179849] ? kasan_check_read+0x11/0x20 [ 738.184023] ? _copy_to_user+0xc9/0x120 [ 738.188038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 738.193585] ? put_timespec64+0x115/0x1b0 [ 738.197743] ? nsecs_to_jiffies+0x30/0x30 [ 738.201898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 738.207262] ? trace_hardirqs_off_caller+0x300/0x300 [ 738.212371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 738.217129] ? __x64_sys_bpf+0x73/0xb0 [ 738.221029] ? do_syscall_64+0x1a3/0x800 [ 738.225094] ? syscall_return_slowpath+0x5f0/0x5f0 [ 738.230033] ? prepare_exit_to_usermode+0x232/0x3b0 [ 738.235055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.239905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 738.245310] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 738.245378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 738.251629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.251634] Call Trace: [ 738.251640] [ 738.251658] dump_stack+0x1db/0x2d0 [ 738.251675] ? dump_stack_print_info.cold+0x20/0x20 [ 738.251691] ? idr_get_free+0xee0/0xee0 [ 738.258219] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 738.267519] warn_alloc.cold+0xb6/0x1bc [ 738.270069] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 738.272211] ? zone_watermark_ok_safe+0x420/0x420 [ 738.309315] ? lock_acquire+0x1db/0x570 [ 738.313298] ? trace_hardirqs_off+0xb8/0x310 [ 738.317711] ? wake_all_kswapds+0x14d/0x300 [ 738.322043] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 738.326893] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 738.331938] ? warn_alloc+0x110/0x110 [ 738.335740] ? print_usage_bug+0xd0/0xd0 [ 738.339808] ? __lock_acquire+0x572/0x4a30 [ 738.344058] ? __lock_acquire+0x572/0x4a30 [ 738.348308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 738.353843] ? should_fail+0x1e6/0xd22 [ 738.357732] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 738.362844] ? mark_held_locks+0x100/0x100 [ 738.367076] ? add_lock_to_list.isra.0+0x450/0x450 [ 738.372003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.377547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.383084] ? check_preemption_disabled+0x48/0x290 [ 738.388119] __alloc_pages_nodemask+0xa70/0xdf0 [ 738.392810] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 738.397853] ? ____cache_alloc_node+0x1be/0x1e0 [ 738.402535] ? find_held_lock+0x35/0x120 [ 738.406602] ? lock_acquire+0x1db/0x570 [ 738.410586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.416127] ? __cpuset_node_allowed+0x19f/0x640 [ 738.420884] cache_grow_begin+0x9c/0x8c0 [ 738.424942] ? kasan_check_read+0x11/0x20 [ 738.429091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.434633] ? mempolicy_slab_node+0x139/0x390 [ 738.439217] fallback_alloc+0x1fd/0x2d0 [ 738.443201] ____cache_alloc_node+0x1be/0x1e0 [ 738.447716] kmem_cache_alloc_node+0xe3/0x710 [ 738.452225] ? mark_held_locks+0xb1/0x100 [ 738.456378] __alloc_skb+0xf4/0x730 [ 738.460000] ? vprintk_default+0x28/0x30 [ 738.464072] ? skb_scrub_packet+0x440/0x440 [ 738.468390] ? printk+0xba/0xed [ 738.471667] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 738.476429] ? rcu_softirq_qs+0x20/0x20 [ 738.480409] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 738.485522] new_skb+0x28/0x1d0 [ 738.488804] aoecmd_cfg+0x299/0x810 [ 738.492439] ? aoecmd_ata_rsp+0x1490/0x1490 [ 738.496762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.502307] ? check_preemption_disabled+0x48/0x290 [ 738.507330] ? __lock_is_held+0xb6/0x140 [ 738.511400] discover_timer+0x4e/0x60 [ 738.515198] call_timer_fn+0x254/0x900 [ 738.519087] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 738.524189] ? process_timeout+0x40/0x40 [ 738.528251] ? _raw_spin_unlock_irq+0x28/0x90 [ 738.532743] ? _raw_spin_unlock_irq+0x28/0x90 [ 738.537238] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 738.541816] ? trace_hardirqs_on+0xbd/0x310 [ 738.546147] ? kasan_check_read+0x11/0x20 [ 738.550290] ? trace_hardirqs_off_caller+0x300/0x300 [ 738.555391] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 738.560054] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 738.564733] __run_timers+0x6fc/0xd50 [ 738.568546] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 738.573901] ? print_usage_bug+0xd0/0xd0 [ 738.577954] ? find_held_lock+0x35/0x120 [ 738.582024] ? clockevents_program_event+0x15f/0x380 [ 738.587128] ? add_lock_to_list.isra.0+0x450/0x450 [ 738.592070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.597601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.603134] ? check_preemption_disabled+0x48/0x290 [ 738.608156] ? __lock_is_held+0xb6/0x140 [ 738.612220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.617755] ? check_preemption_disabled+0x48/0x290 [ 738.622797] run_timer_softirq+0x52/0xb0 [ 738.626859] ? rcu_read_lock_sched_held+0x110/0x130 [ 738.631868] __do_softirq+0x30b/0xb11 [ 738.635690] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 738.640805] ? kvm_clock_read+0x18/0x30 [ 738.644787] ? kvm_sched_clock_read+0x9/0x20 [ 738.649200] ? sched_clock+0x2e/0x50 [ 738.652909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.658457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.664042] ? check_preemption_disabled+0x48/0x290 [ 738.669084] irq_exit+0x180/0x1d0 [ 738.672534] smp_apic_timer_interrupt+0x1b7/0x760 [ 738.677374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.682215] ? smp_call_function_single_interrupt+0x640/0x640 [ 738.688092] ? trace_hardirqs_off+0x310/0x310 [ 738.692587] ? task_prio+0x50/0x50 [ 738.696129] ? check_preemption_disabled+0x48/0x290 [ 738.701168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.706030] apic_timer_interrupt+0xf/0x20 [ 738.710254] [ 738.712487] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 738.717674] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 738.736775] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 738.744491] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 738.751755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 738.759032] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 738.766297] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 738.773561] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 738.780853] ? preempt_schedule_irq+0x8d/0x140 [ 738.785440] retint_kernel+0x1b/0x2d [ 738.789153] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 738.794430] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 738.813328] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 738.821042] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 738.828304] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 738.835567] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 738.842831] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 738.850092] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 738.857385] ? arch_local_irq_restore+0x49/0x56 [ 738.862056] dump_stack+0x282/0x2d0 [ 738.865687] ? dump_stack_print_info.cold+0x20/0x20 [ 738.870714] dump_header+0x22f/0xfc0 [ 738.874450] ? print_usage_bug+0xd0/0xd0 [ 738.878522] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 738.883456] ? mark_held_locks+0xb1/0x100 [ 738.887606] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 738.892710] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 738.897813] ? lockdep_hardirqs_on+0x415/0x5d0 [ 738.902394] ? trace_hardirqs_on+0xbd/0x310 [ 738.906711] ? kasan_check_read+0x11/0x20 [ 738.910890] ? ___ratelimit+0x37c/0x686 [ 738.914870] ? trace_hardirqs_off_caller+0x300/0x300 [ 738.919977] ? do_raw_spin_trylock+0x270/0x270 [ 738.924584] ? trace_hardirqs_on_caller+0x310/0x310 [ 738.929625] ? lock_acquire+0x1db/0x570 [ 738.933609] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 738.938735] ? ___ratelimit+0xac/0x686 [ 738.942630] ? idr_get_free+0xee0/0xee0 [ 738.946606] ? oom_unkillable_task+0x421/0x580 [ 738.951203] oom_kill_process.cold+0x10/0x9d4 [ 738.955701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 738.960986] ? rcu_read_unlock_special+0x380/0x380 [ 738.965961] ? out_of_memory+0x95e/0x13f0 [ 738.970152] ? find_held_lock+0x35/0x120 [ 738.974222] ? oom_evaluate_task+0x540/0x540 [ 738.978634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 738.984182] ? lock_downgrade+0x910/0x910 [ 738.988330] ? kasan_check_read+0x11/0x20 [ 738.992487] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 738.997773] ? rcu_read_unlock_special+0x380/0x380 [ 739.002749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 739.008296] ? oom_evaluate_task+0x305/0x540 [ 739.012717] out_of_memory+0xa74/0x13f0 [ 739.016717] ? oom_killer_disable+0x340/0x340 [ 739.021221] ? __ww_mutex_check_waiters+0x160/0x160 [ 739.026246] __alloc_pages_slowpath+0x2224/0x2cd0 [ 739.031114] ? warn_alloc+0x110/0x110 [ 739.034914] ? rcu_read_unlock_special+0x380/0x380 [ 739.039855] ? find_get_entry+0x99c/0x10a0 [ 739.044106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.049650] ? should_fail+0x1e6/0xd22 [ 739.053550] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 739.058662] ? arch_local_save_flags+0x50/0x50 [ 739.063242] ? lock_release+0xc40/0xc40 [ 739.067230] ? __might_sleep+0x95/0x190 [ 739.071213] __alloc_pages_nodemask+0xa70/0xdf0 [ 739.075904] ? alloc_pages_current+0x10f/0x210 [ 739.080508] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 739.085534] ? print_usage_bug+0xd0/0xd0 [ 739.089597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.095145] ? add_to_page_cache_lru+0xd20/0xd20 [ 739.099899] ? filemap_fault+0x10d7/0x2640 [ 739.104134] ? find_held_lock+0x35/0x120 [ 739.108210] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 739.113757] alloc_pages_current+0x107/0x210 [ 739.118179] __page_cache_alloc+0x3cd/0x620 [ 739.122502] ? kasan_check_read+0x11/0x20 [ 739.126652] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 739.131930] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 739.136601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.142140] ? check_preemption_disabled+0x48/0x290 [ 739.147165] filemap_fault+0x1387/0x2640 [ 739.151242] ? __lock_page_or_retry+0x9d0/0x9d0 [ 739.155913] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 739.161203] ? __lock_is_held+0xb6/0x140 [ 739.165275] ? lock_acquire+0x1db/0x570 [ 739.169251] ? ext4_filemap_fault+0x7b/0xaf [ 739.173572] ? ___might_sleep+0x1e7/0x310 [ 739.177722] ? lock_release+0xc40/0xc40 [ 739.181716] ? down_read+0x8d/0x120 [ 739.185357] ? ext4_filemap_fault+0x7b/0xaf [ 739.189680] ? __down_interruptible+0x740/0x740 [ 739.194352] ? __lock_acquire+0x572/0x4a30 [ 739.198586] ? rcu_read_unlock_special+0x380/0x380 [ 739.203525] ext4_filemap_fault+0x83/0xaf [ 739.207673] __do_fault+0xed/0x670 [ 739.211225] ? mark_held_locks+0x100/0x100 [ 739.215459] ? print_bad_pte+0x6e0/0x6e0 [ 739.219554] ? pmd_val+0x85/0x100 [ 739.223006] ? add_mm_counter_fast.part.0+0x40/0x40 [ 739.228065] ? pmd_val+0x85/0x100 [ 739.231517] ? add_mm_counter_fast.part.0+0x40/0x40 [ 739.236541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.242101] __handle_mm_fault+0x37be/0x56d0 [ 739.246526] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 739.251368] ? check_preemption_disabled+0x48/0x290 [ 739.256390] ? handle_mm_fault+0x3cc/0xc80 [ 739.260646] ? lock_downgrade+0x910/0x910 [ 739.264805] ? kasan_check_read+0x11/0x20 [ 739.268970] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 739.274249] ? rcu_read_unlock_special+0x380/0x380 [ 739.279184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.284724] ? check_preemption_disabled+0x48/0x290 [ 739.289752] handle_mm_fault+0x4ec/0xc80 [ 739.293823] ? __handle_mm_fault+0x56d0/0x56d0 [ 739.298413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.304059] ? vmacache_update+0x114/0x140 [ 739.308304] __do_page_fault+0x5da/0xd60 [ 739.312365] ? do_futex+0x2910/0x2910 [ 739.316173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 739.321572] do_page_fault+0xe6/0x7d8 [ 739.325374] ? trace_hardirqs_on_caller+0xc0/0x310 [ 739.330317] ? vmalloc_sync_all+0x30/0x30 [ 739.334465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 739.339920] ? syscall_return_slowpath+0x5f0/0x5f0 [ 739.344857] ? prepare_exit_to_usermode+0x232/0x3b0 [ 739.349881] ? page_fault+0x8/0x30 [ 739.353431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 739.358280] ? page_fault+0x8/0x30 [ 739.361826] page_fault+0x1e/0x30 [ 739.365279] RIP: 0033:0x7fa16b9491fd [ 739.369007] Code: Bad RIP value. [ 739.372392] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 739.377767] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 739.385071] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 739.392340] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 739.399611] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 739.406884] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 739.414200] warn_alloc_show_mem: 1 callbacks suppressed [ 739.414212] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 739.414213] Mem-Info: [ 739.414257] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 739.414257] active_file:16 inactive_file:11 isolated_file:0 [ 739.414257] unevictable:0 dirty:0 writeback:0 unstable:0 [ 739.414257] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 739.414257] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 739.414257] free:10937 free_pcp:247 free_cma:0 [ 739.419601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.426359] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 739.428734] Call Trace: [ 739.461742] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 739.471074] [ 739.498740] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 739.501333] dump_stack+0x1db/0x2d0 [ 739.527000] lowmem_reserve[]: 0 2535 2537 2537 [ 739.529165] ? dump_stack_print_info.cold+0x20/0x20 [ 739.555266] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 739.558903] ? idr_get_free+0xee0/0xee0 [ 739.563445] lowmem_reserve[]: 0 0 2 2 [ 739.568472] warn_alloc.cold+0xb6/0x1bc [ 739.597277] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 739.601290] ? zone_watermark_ok_safe+0x420/0x420 [ 739.605044] lowmem_reserve[]: 0 0 0 0 [ 739.609025] ? lock_acquire+0x1db/0x570 [ 739.634772] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 739.639624] ? trace_hardirqs_off+0xb8/0x310 [ 739.643401] lowmem_reserve[]: 0 0 0 0 [ 739.647377] ? wake_all_kswapds+0x14d/0x300 [ 739.674952] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 739.679365] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 739.683127] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 739.687460] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 739.701756] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 739.706628] ? warn_alloc+0x110/0x110 [ 739.721506] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 739.726528] ? print_usage_bug+0xd0/0xd0 [ 739.737170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.740974] ? __lock_acquire+0x572/0x4a30 [ 739.756729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.756741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 739.760809] ? __lock_acquire+0x572/0x4a30 [ 739.769623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 739.769631] 335 total pagecache pages [ 739.773893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.782444] 0 pages in swap cache [ 739.791289] ? should_fail+0x1e6/0xd22 [ 739.795500] Swap cache stats: add 0, delete 0, find 0/0 [ 739.804078] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 739.807846] Free swap = 0kB [ 739.813380] ? add_lock_to_list.isra.0+0x450/0x450 [ 739.816812] Total swap = 0kB [ 739.820720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.826072] 1965979 pages RAM [ 739.831175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.834159] 0 pages HighMem/MovableOnly [ 739.839105] ? check_preemption_disabled+0x48/0x290 [ 739.842090] 343991 pages reserved [ 739.842096] 0 pages cma reserved [ 739.847645] __alloc_pages_nodemask+0xa70/0xdf0 [ 739.850763] aoe: skb alloc failure [ 739.856484] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 739.860516] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 739.865440] ? ____cache_alloc_node+0x1be/0x1e0 [ 739.868863] rsyslogd cpuset=/ mems_allowed=0-1 [ 739.872234] ? find_held_lock+0x35/0x120 [ 739.908798] ? lock_acquire+0x1db/0x570 [ 739.912778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.918323] ? __cpuset_node_allowed+0x19f/0x640 [ 739.923083] cache_grow_begin+0x9c/0x8c0 [ 739.927144] ? kasan_check_read+0x11/0x20 [ 739.931302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.936859] ? mempolicy_slab_node+0x139/0x390 [ 739.941453] fallback_alloc+0x1fd/0x2d0 [ 739.945437] ____cache_alloc_node+0x1be/0x1e0 [ 739.949943] kmem_cache_alloc_node+0xe3/0x710 [ 739.954438] ? lock_downgrade+0x910/0x910 [ 739.958599] ? kasan_check_read+0x11/0x20 [ 739.962742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 739.968033] __alloc_skb+0xf4/0x730 [ 739.971662] ? skb_scrub_packet+0x440/0x440 [ 739.975980] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 739.981460] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 739.986910] ? addrconf_rs_timer+0x680/0x680 [ 739.991323] ndisc_alloc_skb+0x13c/0x340 [ 739.995399] ndisc_send_rs+0x32d/0x6d0 [ 739.999294] addrconf_rs_timer+0x30f/0x680 [ 740.003550] ? ipv6_get_lladdr+0x570/0x570 [ 740.007790] call_timer_fn+0x254/0x900 [ 740.011678] ? ipv6_get_lladdr+0x570/0x570 [ 740.015912] ? process_timeout+0x40/0x40 [ 740.019981] ? _raw_spin_unlock_irq+0x28/0x90 [ 740.024478] ? _raw_spin_unlock_irq+0x28/0x90 [ 740.028969] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 740.033552] ? trace_hardirqs_on+0xbd/0x310 [ 740.037887] ? kasan_check_read+0x11/0x20 [ 740.042047] ? trace_hardirqs_off_caller+0x300/0x300 [ 740.047154] ? ipv6_get_lladdr+0x570/0x570 [ 740.051388] ? ipv6_get_lladdr+0x570/0x570 [ 740.055642] __run_timers+0x6fc/0xd50 [ 740.059471] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 740.064831] ? find_held_lock+0x35/0x120 [ 740.068899] ? clockevents_program_event+0x15f/0x380 [ 740.074036] ? add_lock_to_list.isra.0+0x450/0x450 [ 740.078976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.084524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.090080] ? check_preemption_disabled+0x48/0x290 [ 740.095104] ? __lock_is_held+0xb6/0x140 [ 740.099168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.104708] ? check_preemption_disabled+0x48/0x290 [ 740.109758] run_timer_softirq+0x52/0xb0 [ 740.113817] ? rcu_read_lock_sched_held+0x110/0x130 [ 740.118837] __do_softirq+0x30b/0xb11 [ 740.122652] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 740.127760] ? kvm_clock_read+0x18/0x30 [ 740.131737] ? kvm_sched_clock_read+0x9/0x20 [ 740.136141] ? sched_clock+0x2e/0x50 [ 740.139848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.145382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.150922] ? check_preemption_disabled+0x48/0x290 [ 740.155950] irq_exit+0x180/0x1d0 [ 740.159403] smp_apic_timer_interrupt+0x1b7/0x760 [ 740.164246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.169092] ? smp_call_function_single_interrupt+0x640/0x640 [ 740.174976] ? trace_hardirqs_off+0x310/0x310 [ 740.179488] ? task_prio+0x50/0x50 [ 740.183035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.188623] ? check_preemption_disabled+0x48/0x290 [ 740.193644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.198499] apic_timer_interrupt+0xf/0x20 [ 740.202726] [ 740.204963] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 740.210871] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 740.229798] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 740.237534] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 740.244809] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 740.252090] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 740.259360] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 740.266631] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 740.273961] ? kasan_check_read+0x11/0x20 [ 740.278154] __kmalloc_node_track_caller+0x3d/0x80 [ 740.283088] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 740.287776] pskb_expand_head+0x1f6/0x1080 [ 740.292019] ? __skb_checksum_complete+0x530/0x530 [ 740.296995] ? __lock_is_held+0xb6/0x140 [ 740.301074] ? skb_release_data+0x970/0x970 [ 740.305396] ? kasan_check_write+0x14/0x20 [ 740.309636] ? __skb_clone+0x65a/0x980 [ 740.313527] ? __copy_skb_header+0x6b0/0x6b0 [ 740.317933] ? kmem_cache_alloc+0x32d/0x700 [ 740.322269] skb_ensure_writable+0x3dc/0x650 [ 740.326707] ? skb_checksum_setup+0xac0/0xac0 [ 740.331211] ? mark_held_locks+0x100/0x100 [ 740.335465] ? __switch_to_asm+0x34/0x70 [ 740.339539] ? __switch_to_asm+0x40/0x70 [ 740.343648] ? __switch_to_asm+0x34/0x70 [ 740.347745] bpf_clone_redirect+0x135/0x470 [ 740.352094] ? __switch_to_asm+0x34/0x70 [ 740.356183] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 740.361204] ? __schedule+0x89f/0x1e90 [ 740.365092] ? add_lock_to_list.isra.0+0x450/0x450 [ 740.370054] ? pci_mmcfg_check_reserved+0x170/0x170 [ 740.375081] ? retint_kernel+0x2d/0x2d [ 740.378985] ? bpf_test_run+0x2cf/0x7c0 [ 740.382971] ? find_held_lock+0x35/0x120 [ 740.387096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.392637] ? check_preemption_disabled+0x48/0x290 [ 740.397660] ? kasan_check_read+0x11/0x20 [ 740.401804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 740.407083] ? preempt_schedule_common+0x4f/0xe0 [ 740.411839] ? rcu_softirq_qs+0x20/0x20 [ 740.415810] ? preempt_schedule+0x4b/0x60 [ 740.419970] ? ___preempt_schedule+0x16/0x18 [ 740.424387] ? bpf_test_run+0x284/0x7c0 [ 740.428404] ? netlink_diag_dump+0x290/0x290 [ 740.432817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 740.438356] ? bpf_test_init.isra.0+0x6d/0x100 [ 740.442940] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 740.447703] ? bpf_test_finish.isra.0+0x240/0x240 [ 740.452549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 740.458088] ? fput+0x128/0x1a0 [ 740.461384] ? __bpf_prog_get+0x97/0x290 [ 740.465448] ? bpf_test_finish.isra.0+0x240/0x240 [ 740.470318] ? __do_sys_bpf+0x1afa/0x4410 [ 740.474493] ? bpf_prog_load+0x1d00/0x1d00 [ 740.478731] ? kasan_check_read+0x11/0x20 [ 740.482877] ? _copy_to_user+0xc9/0x120 [ 740.486873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 740.492414] ? put_timespec64+0x115/0x1b0 [ 740.496574] ? nsecs_to_jiffies+0x30/0x30 [ 740.500752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 740.506118] ? trace_hardirqs_off_caller+0x300/0x300 [ 740.511226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 740.516034] ? __x64_sys_bpf+0x73/0xb0 [ 740.519930] ? do_syscall_64+0x1a3/0x800 [ 740.523993] ? syscall_return_slowpath+0x5f0/0x5f0 [ 740.528951] ? prepare_exit_to_usermode+0x232/0x3b0 [ 740.533974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.538827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 740.544205] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 740.544278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 740.550523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.550528] Call Trace: [ 740.550534] [ 740.550555] dump_stack+0x1db/0x2d0 [ 740.550572] ? dump_stack_print_info.cold+0x20/0x20 [ 740.557111] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 740.566418] ? idr_get_free+0xee0/0xee0 [ 740.568972] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 740.571151] warn_alloc.cold+0xb6/0x1bc [ 740.603463] ? zone_watermark_ok_safe+0x420/0x420 [ 740.608358] ? lock_acquire+0x1db/0x570 [ 740.612345] ? trace_hardirqs_off+0xb8/0x310 [ 740.616766] ? wake_all_kswapds+0x14d/0x300 [ 740.621122] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 740.625969] ? trace_hardirqs_on_caller+0x310/0x310 [ 740.631000] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 740.636081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.641660] ? warn_alloc+0x110/0x110 [ 740.645466] ? print_usage_bug+0xd0/0xd0 [ 740.649541] ? __lock_acquire+0x572/0x4a30 [ 740.653779] ? __lock_acquire+0x572/0x4a30 [ 740.658027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 740.663568] ? should_fail+0x1e6/0xd22 [ 740.667464] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 740.672566] ? mark_held_locks+0x100/0x100 [ 740.676804] ? add_lock_to_list.isra.0+0x450/0x450 [ 740.681771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.687312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.693077] ? check_preemption_disabled+0x48/0x290 [ 740.698116] __alloc_pages_nodemask+0xa70/0xdf0 [ 740.702800] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 740.707821] ? ____cache_alloc_node+0x1be/0x1e0 [ 740.712494] ? find_held_lock+0x35/0x120 [ 740.716578] ? lock_acquire+0x1db/0x570 [ 740.720566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.726420] ? __cpuset_node_allowed+0x19f/0x640 [ 740.731202] cache_grow_begin+0x9c/0x8c0 [ 740.735290] ? kasan_check_read+0x11/0x20 [ 740.739448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.744990] ? mempolicy_slab_node+0x139/0x390 [ 740.749586] fallback_alloc+0x1fd/0x2d0 [ 740.753574] ____cache_alloc_node+0x1be/0x1e0 [ 740.758099] kmem_cache_alloc_node+0xe3/0x710 [ 740.762610] ? mark_held_locks+0xb1/0x100 [ 740.766774] __alloc_skb+0xf4/0x730 [ 740.770410] ? vprintk_default+0x28/0x30 [ 740.774488] ? skb_scrub_packet+0x440/0x440 [ 740.778822] ? printk+0xba/0xed [ 740.782107] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 740.786876] ? rcu_softirq_qs+0x20/0x20 [ 740.790874] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 740.795991] new_skb+0x28/0x1d0 [ 740.799298] aoecmd_cfg+0x299/0x810 [ 740.802936] ? aoecmd_ata_rsp+0x1490/0x1490 [ 740.807269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.812823] ? check_preemption_disabled+0x48/0x290 [ 740.817856] ? __lock_is_held+0xb6/0x140 [ 740.821949] discover_timer+0x4e/0x60 [ 740.825753] call_timer_fn+0x254/0x900 [ 740.829667] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 740.834339] ? process_timeout+0x40/0x40 [ 740.838408] ? _raw_spin_unlock_irq+0x28/0x90 [ 740.842922] ? _raw_spin_unlock_irq+0x28/0x90 [ 740.847426] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 740.852019] ? trace_hardirqs_on+0xbd/0x310 [ 740.856345] ? kasan_check_read+0x11/0x20 [ 740.860513] ? trace_hardirqs_off_caller+0x300/0x300 [ 740.865623] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 740.870292] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 740.874969] __run_timers+0x6fc/0xd50 [ 740.878800] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 740.884159] ? print_usage_bug+0xd0/0xd0 [ 740.888219] ? find_held_lock+0x35/0x120 [ 740.892291] ? clockevents_program_event+0x15f/0x380 [ 740.897409] ? add_lock_to_list.isra.0+0x450/0x450 [ 740.902352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.907894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.913445] ? check_preemption_disabled+0x48/0x290 [ 740.918477] ? __lock_is_held+0xb6/0x140 [ 740.922544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.928091] ? check_preemption_disabled+0x48/0x290 [ 740.933119] run_timer_softirq+0x52/0xb0 [ 740.937192] ? rcu_read_lock_sched_held+0x110/0x130 [ 740.942219] __do_softirq+0x30b/0xb11 [ 740.946046] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 740.951161] ? kvm_clock_read+0x18/0x30 [ 740.955140] ? kvm_sched_clock_read+0x9/0x20 [ 740.959569] ? sched_clock+0x2e/0x50 [ 740.963303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.968865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 740.974427] ? check_preemption_disabled+0x48/0x290 [ 740.979474] irq_exit+0x180/0x1d0 [ 740.982943] smp_apic_timer_interrupt+0x1b7/0x760 [ 740.987807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.992664] ? smp_call_function_single_interrupt+0x640/0x640 [ 740.998559] ? trace_hardirqs_off+0x310/0x310 [ 741.003072] ? task_prio+0x50/0x50 [ 741.006624] ? check_preemption_disabled+0x48/0x290 [ 741.011654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 741.016518] apic_timer_interrupt+0xf/0x20 [ 741.020748] [ 741.022992] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 741.028196] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 741.047110] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 741.054834] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 741.062116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 741.069400] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 741.076680] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 741.083962] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 741.091281] ? preempt_schedule_irq+0x8d/0x140 [ 741.095885] retint_kernel+0x1b/0x2d [ 741.099616] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 741.104906] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 741.123838] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 741.131558] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 741.138845] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 741.146125] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 741.153405] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 741.160687] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 741.168032] ? arch_local_irq_restore+0x49/0x56 [ 741.172727] dump_stack+0x282/0x2d0 [ 741.176386] ? dump_stack_print_info.cold+0x20/0x20 [ 741.181442] dump_header+0x22f/0xfc0 [ 741.185173] ? print_usage_bug+0xd0/0xd0 [ 741.189256] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 741.194206] ? mark_held_locks+0xb1/0x100 [ 741.198368] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 741.203483] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 741.208603] ? lockdep_hardirqs_on+0x415/0x5d0 [ 741.213198] ? trace_hardirqs_on+0xbd/0x310 [ 741.217532] ? kasan_check_read+0x11/0x20 [ 741.221693] ? ___ratelimit+0x37c/0x686 [ 741.225675] ? trace_hardirqs_off_caller+0x300/0x300 [ 741.230806] ? do_raw_spin_trylock+0x270/0x270 [ 741.235407] ? trace_hardirqs_on_caller+0x310/0x310 [ 741.240443] ? lock_acquire+0x1db/0x570 [ 741.244437] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 741.249552] ? ___ratelimit+0xac/0x686 [ 741.253445] ? idr_get_free+0xee0/0xee0 [ 741.257421] ? oom_unkillable_task+0x421/0x580 [ 741.262031] oom_kill_process.cold+0x10/0x9d4 [ 741.266542] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 741.271840] ? rcu_read_unlock_special+0x380/0x380 [ 741.276801] ? out_of_memory+0x95e/0x13f0 [ 741.280958] ? find_held_lock+0x35/0x120 [ 741.285041] ? oom_evaluate_task+0x540/0x540 [ 741.289462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 741.295028] ? lock_downgrade+0x910/0x910 [ 741.299184] ? kasan_check_read+0x11/0x20 [ 741.303341] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 741.308629] ? rcu_read_unlock_special+0x380/0x380 [ 741.313574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 741.319127] ? oom_evaluate_task+0x305/0x540 [ 741.323556] out_of_memory+0xa74/0x13f0 [ 741.327554] ? oom_killer_disable+0x340/0x340 [ 741.332063] ? __ww_mutex_check_waiters+0x160/0x160 [ 741.337105] __alloc_pages_slowpath+0x2224/0x2cd0 [ 741.341988] ? warn_alloc+0x110/0x110 [ 741.345816] ? rcu_read_unlock_special+0x380/0x380 [ 741.350770] ? find_get_entry+0x99c/0x10a0 [ 741.355054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 741.360616] ? should_fail+0x1e6/0xd22 [ 741.364550] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 741.369668] ? arch_local_save_flags+0x50/0x50 [ 741.374256] ? lock_release+0xc40/0xc40 [ 741.378268] ? __might_sleep+0x95/0x190 [ 741.382270] __alloc_pages_nodemask+0xa70/0xdf0 [ 741.386980] ? alloc_pages_current+0x10f/0x210 [ 741.391591] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 741.396627] ? print_usage_bug+0xd0/0xd0 [ 741.400698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 741.406248] ? add_to_page_cache_lru+0xd20/0xd20 [ 741.411019] ? filemap_fault+0x10d7/0x2640 [ 741.415279] ? find_held_lock+0x35/0x120 [ 741.419346] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 741.424892] alloc_pages_current+0x107/0x210 [ 741.429310] __page_cache_alloc+0x3cd/0x620 [ 741.433633] ? kasan_check_read+0x11/0x20 [ 741.437800] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 741.443092] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 741.447770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 741.453322] ? check_preemption_disabled+0x48/0x290 [ 741.458354] filemap_fault+0x1387/0x2640 [ 741.462453] ? __lock_page_or_retry+0x9d0/0x9d0 [ 741.467131] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 741.472427] ? __lock_is_held+0xb6/0x140 [ 741.476521] ? lock_acquire+0x1db/0x570 [ 741.480543] ? ext4_filemap_fault+0x7b/0xaf [ 741.484875] ? ___might_sleep+0x1e7/0x310 [ 741.489041] ? lock_release+0xc40/0xc40 [ 741.493062] ? down_read+0x8d/0x120 [ 741.496697] ? ext4_filemap_fault+0x7b/0xaf [ 741.501036] ? __down_interruptible+0x740/0x740 [ 741.505715] ? __lock_acquire+0x572/0x4a30 [ 741.509956] ? rcu_read_unlock_special+0x380/0x380 [ 741.514909] ext4_filemap_fault+0x83/0xaf [ 741.519070] __do_fault+0xed/0x670 [ 741.522623] ? mark_held_locks+0x100/0x100 [ 741.526867] ? print_bad_pte+0x6e0/0x6e0 [ 741.530930] ? pmd_val+0x85/0x100 [ 741.534400] ? add_mm_counter_fast.part.0+0x40/0x40 [ 741.539423] ? pmd_val+0x85/0x100 [ 741.542907] ? add_mm_counter_fast.part.0+0x40/0x40 [ 741.547947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 741.553503] __handle_mm_fault+0x37be/0x56d0 [ 741.557944] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 741.562824] ? check_preemption_disabled+0x48/0x290 [ 741.567856] ? handle_mm_fault+0x3cc/0xc80 [ 741.572117] ? lock_downgrade+0x910/0x910 [ 741.576267] ? kasan_check_read+0x11/0x20 [ 741.580421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 741.585721] ? rcu_read_unlock_special+0x380/0x380 [ 741.590674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 741.596238] ? check_preemption_disabled+0x48/0x290 [ 741.601289] handle_mm_fault+0x4ec/0xc80 [ 741.605373] ? __handle_mm_fault+0x56d0/0x56d0 [ 741.609966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 741.615526] ? vmacache_update+0x114/0x140 [ 741.619807] __do_page_fault+0x5da/0xd60 [ 741.623906] ? do_futex+0x2910/0x2910 [ 741.627719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 741.633145] do_page_fault+0xe6/0x7d8 [ 741.636958] ? trace_hardirqs_on_caller+0xc0/0x310 [ 741.641928] ? vmalloc_sync_all+0x30/0x30 [ 741.646090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 741.651560] ? syscall_return_slowpath+0x5f0/0x5f0 [ 741.656513] ? prepare_exit_to_usermode+0x232/0x3b0 [ 741.661548] ? page_fault+0x8/0x30 [ 741.665107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 741.669960] ? page_fault+0x8/0x30 [ 741.673508] page_fault+0x1e/0x30 [ 741.676960] RIP: 0033:0x7fa16b9491fd [ 741.680686] Code: Bad RIP value. [ 741.684051] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 741.689408] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 741.696691] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 741.703969] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 741.711249] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 741.718544] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 741.725861] warn_alloc_show_mem: 1 callbacks suppressed [ 741.725873] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 741.725874] Mem-Info: [ 741.725904] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 741.725904] active_file:16 inactive_file:11 isolated_file:0 [ 741.725904] unevictable:0 dirty:0 writeback:0 unstable:0 [ 741.725904] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 741.725904] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 741.725904] free:10937 free_pcp:247 free_cma:0 [ 741.731246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.738042] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 741.740435] Call Trace: [ 741.773443] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 741.782778] [ 741.810451] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 741.813046] dump_stack+0x1db/0x2d0 [ 741.838689] lowmem_reserve[]: 0 2535 2537 2537 [ 741.840860] ? dump_stack_print_info.cold+0x20/0x20 [ 741.867392] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 741.871030] ? idr_get_free+0xee0/0xee0 [ 741.875587] lowmem_reserve[]: 0 0 2 2 [ 741.880632] warn_alloc.cold+0xb6/0x1bc [ 741.909400] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 741.913394] ? zone_watermark_ok_safe+0x420/0x420 [ 741.917155] lowmem_reserve[]: 0 0 0 0 [ 741.921130] ? lock_acquire+0x1db/0x570 [ 741.946876] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 741.951730] ? trace_hardirqs_off+0xb8/0x310 [ 741.955514] lowmem_reserve[]: 0 0 0 0 [ 741.959496] ? wake_all_kswapds+0x14d/0x300 [ 741.987057] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 741.991471] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 741.995236] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 741.999573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 742.013860] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 742.018711] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 742.033587] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 742.039156] ? warn_alloc+0x110/0x110 [ 742.049787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 742.054786] ? print_usage_bug+0xd0/0xd0 [ 742.070549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 742.074354] ? __lock_acquire+0x572/0x4a30 [ 742.083178] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 742.087237] ? __lock_acquire+0x572/0x4a30 [ 742.095805] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 742.100067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 742.108869] 335 total pagecache pages [ 742.113100] ? should_fail+0x1e6/0xd22 [ 742.121653] 0 pages in swap cache [ 742.127189] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 742.130952] Swap cache stats: add 0, delete 0, find 0/0 [ 742.134828] ? add_lock_to_list.isra.0+0x450/0x450 [ 742.138249] Free swap = 0kB [ 742.143349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.148673] Total swap = 0kB [ 742.153591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.156595] 1965979 pages RAM [ 742.162126] ? check_preemption_disabled+0x48/0x290 [ 742.165115] 0 pages HighMem/MovableOnly [ 742.170671] __alloc_pages_nodemask+0xa70/0xdf0 [ 742.173733] 343991 pages reserved [ 742.173739] 0 pages cma reserved [ 742.178747] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 742.182775] aoe: skb alloc failure [ 742.187370] ? ____cache_alloc_node+0x1be/0x1e0 [ 742.190865] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 742.194153] ? find_held_lock+0x35/0x120 [ 742.199176] rsyslogd cpuset=/ mems_allowed=0-1 [ 742.202710] ? lock_acquire+0x1db/0x570 [ 742.229977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.235555] ? __cpuset_node_allowed+0x19f/0x640 [ 742.240322] cache_grow_begin+0x9c/0x8c0 [ 742.244381] ? kasan_check_read+0x11/0x20 [ 742.248527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.254080] ? mempolicy_slab_node+0x139/0x390 [ 742.258679] fallback_alloc+0x1fd/0x2d0 [ 742.262690] ____cache_alloc_node+0x1be/0x1e0 [ 742.267203] kmem_cache_alloc+0x1f3/0x700 [ 742.271365] ? mark_held_locks+0xb1/0x100 [ 742.275535] __build_skb+0xaf/0x430 [ 742.279162] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 742.283652] ? send_hsr_supervision_frame+0x110/0xf20 [ 742.288839] ? trace_hardirqs_off_caller+0x300/0x300 [ 742.293966] ? call_timer_fn+0x2a2/0x900 [ 742.298034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.303569] ? check_preemption_disabled+0x48/0x290 [ 742.308591] __netdev_alloc_skb+0x2ba/0x470 [ 742.312916] send_hsr_supervision_frame+0x110/0xf20 [ 742.317945] ? __lock_is_held+0xb6/0x140 [ 742.322020] hsr_announce+0x12f/0x430 [ 742.325826] call_timer_fn+0x254/0x900 [ 742.329711] ? send_hsr_supervision_frame+0xf20/0xf20 [ 742.334917] ? process_timeout+0x40/0x40 [ 742.338976] ? _raw_spin_unlock_irq+0x28/0x90 [ 742.343472] ? _raw_spin_unlock_irq+0x28/0x90 [ 742.347963] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 742.352542] ? trace_hardirqs_on+0xbd/0x310 [ 742.356858] ? kasan_check_read+0x11/0x20 [ 742.361025] ? trace_hardirqs_off_caller+0x300/0x300 [ 742.366136] ? send_hsr_supervision_frame+0xf20/0xf20 [ 742.371325] ? send_hsr_supervision_frame+0xf20/0xf20 [ 742.376514] __run_timers+0x6fc/0xd50 [ 742.380330] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 742.385687] ? find_held_lock+0x35/0x120 [ 742.389746] ? clockevents_program_event+0x15f/0x380 [ 742.394847] ? add_lock_to_list.isra.0+0x450/0x450 [ 742.399804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.405339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.410874] ? check_preemption_disabled+0x48/0x290 [ 742.415896] ? __lock_is_held+0xb6/0x140 [ 742.419968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.425503] ? check_preemption_disabled+0x48/0x290 [ 742.430552] run_timer_softirq+0x52/0xb0 [ 742.434612] ? rcu_read_lock_sched_held+0x110/0x130 [ 742.439624] __do_softirq+0x30b/0xb11 [ 742.443430] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 742.448531] ? kvm_clock_read+0x18/0x30 [ 742.452498] ? kvm_sched_clock_read+0x9/0x20 [ 742.456902] ? sched_clock+0x2e/0x50 [ 742.460628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.466192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.471742] ? check_preemption_disabled+0x48/0x290 [ 742.476782] irq_exit+0x180/0x1d0 [ 742.480239] smp_apic_timer_interrupt+0x1b7/0x760 [ 742.485079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 742.489914] ? smp_call_function_single_interrupt+0x640/0x640 [ 742.495792] ? trace_hardirqs_off+0x310/0x310 [ 742.500293] ? task_prio+0x50/0x50 [ 742.503847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.509380] ? check_preemption_disabled+0x48/0x290 [ 742.514393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 742.519239] apic_timer_interrupt+0xf/0x20 [ 742.523462] [ 742.525709] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 742.531594] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 742.550489] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 742.558186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 742.565447] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 742.572722] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 742.579988] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 742.587263] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 742.594554] ? kasan_check_read+0x11/0x20 [ 742.598719] __kmalloc_node_track_caller+0x3d/0x80 [ 742.603665] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 742.608377] pskb_expand_head+0x1f6/0x1080 [ 742.612622] ? __skb_checksum_complete+0x530/0x530 [ 742.617550] ? __lock_is_held+0xb6/0x140 [ 742.621610] ? skb_release_data+0x970/0x970 [ 742.625931] ? kasan_check_write+0x14/0x20 [ 742.630166] ? __skb_clone+0x65a/0x980 [ 742.634053] ? __copy_skb_header+0x6b0/0x6b0 [ 742.638455] ? kmem_cache_alloc+0x32d/0x700 [ 742.642789] skb_ensure_writable+0x3dc/0x650 [ 742.647236] ? skb_checksum_setup+0xac0/0xac0 [ 742.651737] ? mark_held_locks+0x100/0x100 [ 742.655970] ? __switch_to_asm+0x34/0x70 [ 742.660030] ? __switch_to_asm+0x40/0x70 [ 742.664087] ? __switch_to_asm+0x34/0x70 [ 742.668149] bpf_clone_redirect+0x135/0x470 [ 742.672463] ? __switch_to_asm+0x34/0x70 [ 742.676521] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 742.681533] ? __schedule+0x89f/0x1e90 [ 742.685430] ? add_lock_to_list.isra.0+0x450/0x450 [ 742.690364] ? pci_mmcfg_check_reserved+0x170/0x170 [ 742.695649] ? retint_kernel+0x2d/0x2d [ 742.699537] ? bpf_test_run+0x2cf/0x7c0 [ 742.703507] ? find_held_lock+0x35/0x120 [ 742.707606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.713142] ? check_preemption_disabled+0x48/0x290 [ 742.718160] ? kasan_check_read+0x11/0x20 [ 742.722513] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 742.727801] ? preempt_schedule_common+0x4f/0xe0 [ 742.732554] ? rcu_softirq_qs+0x20/0x20 [ 742.736555] ? preempt_schedule+0x4b/0x60 [ 742.740701] ? ___preempt_schedule+0x16/0x18 [ 742.745114] ? bpf_test_run+0x284/0x7c0 [ 742.749093] ? netlink_diag_dump+0x290/0x290 [ 742.753511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 742.759039] ? bpf_test_init.isra.0+0x6d/0x100 [ 742.763615] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 742.768371] ? bpf_test_finish.isra.0+0x240/0x240 [ 742.773209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 742.778763] ? fput+0x128/0x1a0 [ 742.782042] ? __bpf_prog_get+0x97/0x290 [ 742.786095] ? bpf_test_finish.isra.0+0x240/0x240 [ 742.790931] ? __do_sys_bpf+0x1afa/0x4410 [ 742.795091] ? bpf_prog_load+0x1d00/0x1d00 [ 742.799321] ? kasan_check_read+0x11/0x20 [ 742.803463] ? _copy_to_user+0xc9/0x120 [ 742.807434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 742.812962] ? put_timespec64+0x115/0x1b0 [ 742.817106] ? nsecs_to_jiffies+0x30/0x30 [ 742.821264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 742.826627] ? trace_hardirqs_off_caller+0x300/0x300 [ 742.831738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 742.836519] ? __x64_sys_bpf+0x73/0xb0 [ 742.840402] ? do_syscall_64+0x1a3/0x800 [ 742.844506] ? syscall_return_slowpath+0x5f0/0x5f0 [ 742.849447] ? prepare_exit_to_usermode+0x232/0x3b0 [ 742.854458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 742.859320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 742.864687] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 742.864809] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 742.871040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.881504] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 742.890839] Call Trace: [ 742.898655] [ 742.900857] dump_stack+0x1db/0x2d0 [ 742.904514] ? dump_stack_print_info.cold+0x20/0x20 [ 742.909543] ? idr_get_free+0xee0/0xee0 [ 742.913521] warn_alloc.cold+0xb6/0x1bc [ 742.917490] ? zone_watermark_ok_safe+0x420/0x420 [ 742.922327] ? lock_acquire+0x1db/0x570 [ 742.926300] ? trace_hardirqs_off+0xb8/0x310 [ 742.930713] ? wake_all_kswapds+0x14d/0x300 [ 742.935047] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 742.939895] ? trace_hardirqs_on_caller+0x310/0x310 [ 742.944915] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 742.949936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 742.955492] ? warn_alloc+0x110/0x110 [ 742.959287] ? print_usage_bug+0xd0/0xd0 [ 742.963367] ? __lock_acquire+0x572/0x4a30 [ 742.967604] ? __lock_acquire+0x572/0x4a30 [ 742.971841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 742.977373] ? should_fail+0x1e6/0xd22 [ 742.981278] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 742.986407] ? mark_held_locks+0x100/0x100 [ 742.990655] ? add_lock_to_list.isra.0+0x450/0x450 [ 742.995582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.001145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.006681] ? check_preemption_disabled+0x48/0x290 [ 743.011703] __alloc_pages_nodemask+0xa70/0xdf0 [ 743.016384] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 743.021409] ? ____cache_alloc_node+0x1be/0x1e0 [ 743.026073] ? find_held_lock+0x35/0x120 [ 743.030130] ? lock_acquire+0x1db/0x570 [ 743.034101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.039634] ? __cpuset_node_allowed+0x19f/0x640 [ 743.044386] cache_grow_begin+0x9c/0x8c0 [ 743.048472] ? kasan_check_read+0x11/0x20 [ 743.052623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.058154] ? mempolicy_slab_node+0x139/0x390 [ 743.062732] fallback_alloc+0x1fd/0x2d0 [ 743.066703] ____cache_alloc_node+0x1be/0x1e0 [ 743.071194] kmem_cache_alloc_node+0xe3/0x710 [ 743.075679] ? mark_held_locks+0xb1/0x100 [ 743.079825] __alloc_skb+0xf4/0x730 [ 743.083446] ? vprintk_default+0x28/0x30 [ 743.087534] ? skb_scrub_packet+0x440/0x440 [ 743.091860] ? printk+0xba/0xed [ 743.095176] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 743.099927] ? rcu_softirq_qs+0x20/0x20 [ 743.103898] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 743.108997] new_skb+0x28/0x1d0 [ 743.112294] aoecmd_cfg+0x299/0x810 [ 743.115934] ? aoecmd_ata_rsp+0x1490/0x1490 [ 743.120249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.125802] ? check_preemption_disabled+0x48/0x290 [ 743.130816] ? __lock_is_held+0xb6/0x140 [ 743.134928] discover_timer+0x4e/0x60 [ 743.138724] call_timer_fn+0x254/0x900 [ 743.142604] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 743.147292] ? process_timeout+0x40/0x40 [ 743.151375] ? _raw_spin_unlock_irq+0x28/0x90 [ 743.155864] ? _raw_spin_unlock_irq+0x28/0x90 [ 743.160352] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 743.164940] ? trace_hardirqs_on+0xbd/0x310 [ 743.169267] ? kasan_check_read+0x11/0x20 [ 743.173440] ? trace_hardirqs_off_caller+0x300/0x300 [ 743.178541] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 743.183204] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 743.187870] __run_timers+0x6fc/0xd50 [ 743.191677] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 743.197037] ? print_usage_bug+0xd0/0xd0 [ 743.201088] ? find_held_lock+0x35/0x120 [ 743.205144] ? clockevents_program_event+0x15f/0x380 [ 743.210246] ? add_lock_to_list.isra.0+0x450/0x450 [ 743.215173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.220707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.226242] ? check_preemption_disabled+0x48/0x290 [ 743.231261] ? __lock_is_held+0xb6/0x140 [ 743.235323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.240874] ? check_preemption_disabled+0x48/0x290 [ 743.245891] run_timer_softirq+0x52/0xb0 [ 743.249953] ? rcu_read_lock_sched_held+0x110/0x130 [ 743.254968] __do_softirq+0x30b/0xb11 [ 743.258778] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 743.263889] ? kvm_clock_read+0x18/0x30 [ 743.267864] ? kvm_sched_clock_read+0x9/0x20 [ 743.272269] ? sched_clock+0x2e/0x50 [ 743.275984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.281528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.287082] ? check_preemption_disabled+0x48/0x290 [ 743.292108] irq_exit+0x180/0x1d0 [ 743.295559] smp_apic_timer_interrupt+0x1b7/0x760 [ 743.300402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 743.305242] ? smp_call_function_single_interrupt+0x640/0x640 [ 743.311119] ? trace_hardirqs_off+0x310/0x310 [ 743.315613] ? task_prio+0x50/0x50 [ 743.319169] ? check_preemption_disabled+0x48/0x290 [ 743.324186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 743.329069] apic_timer_interrupt+0xf/0x20 [ 743.333297] [ 743.335531] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 743.340722] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 743.359614] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 743.367318] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 743.374598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 743.381893] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 743.389154] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 743.396413] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 743.403700] ? preempt_schedule_irq+0x8d/0x140 [ 743.408281] retint_kernel+0x1b/0x2d [ 743.411993] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 743.417275] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 743.436169] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 743.443873] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 743.451132] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 743.458393] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 743.465669] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 743.472936] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 743.480214] ? arch_local_irq_restore+0x49/0x56 [ 743.484933] dump_stack+0x282/0x2d0 [ 743.488559] ? dump_stack_print_info.cold+0x20/0x20 [ 743.493581] dump_header+0x22f/0xfc0 [ 743.497293] ? print_usage_bug+0xd0/0xd0 [ 743.501355] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 743.506302] ? mark_held_locks+0xb1/0x100 [ 743.510460] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 743.515558] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 743.520666] ? lockdep_hardirqs_on+0x415/0x5d0 [ 743.525274] ? trace_hardirqs_on+0xbd/0x310 [ 743.529602] ? kasan_check_read+0x11/0x20 [ 743.533754] ? ___ratelimit+0x37c/0x686 [ 743.537720] ? trace_hardirqs_off_caller+0x300/0x300 [ 743.542842] ? do_raw_spin_trylock+0x270/0x270 [ 743.547425] ? trace_hardirqs_on_caller+0x310/0x310 [ 743.552450] ? lock_acquire+0x1db/0x570 [ 743.556447] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 743.561562] ? ___ratelimit+0xac/0x686 [ 743.565444] ? idr_get_free+0xee0/0xee0 [ 743.569411] ? oom_unkillable_task+0x421/0x580 [ 743.574001] oom_kill_process.cold+0x10/0x9d4 [ 743.578507] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 743.583799] ? rcu_read_unlock_special+0x380/0x380 [ 743.588762] ? out_of_memory+0x95e/0x13f0 [ 743.592949] ? find_held_lock+0x35/0x120 [ 743.597034] ? oom_evaluate_task+0x540/0x540 [ 743.601444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.606979] ? lock_downgrade+0x910/0x910 [ 743.611136] ? kasan_check_read+0x11/0x20 [ 743.615297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 743.620571] ? rcu_read_unlock_special+0x380/0x380 [ 743.625509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 743.631047] ? oom_evaluate_task+0x305/0x540 [ 743.635456] out_of_memory+0xa74/0x13f0 [ 743.639438] ? oom_killer_disable+0x340/0x340 [ 743.643928] ? __ww_mutex_check_waiters+0x160/0x160 [ 743.648949] __alloc_pages_slowpath+0x2224/0x2cd0 [ 743.653816] ? warn_alloc+0x110/0x110 [ 743.657612] ? rcu_read_unlock_special+0x380/0x380 [ 743.662547] ? find_get_entry+0x99c/0x10a0 [ 743.666785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 743.672331] ? should_fail+0x1e6/0xd22 [ 743.676221] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 743.681329] ? arch_local_save_flags+0x50/0x50 [ 743.685902] ? lock_release+0xc40/0xc40 [ 743.689885] ? __might_sleep+0x95/0x190 [ 743.693859] __alloc_pages_nodemask+0xa70/0xdf0 [ 743.698540] ? alloc_pages_current+0x10f/0x210 [ 743.703124] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 743.708144] ? print_usage_bug+0xd0/0xd0 [ 743.712203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.717741] ? add_to_page_cache_lru+0xd20/0xd20 [ 743.722497] ? filemap_fault+0x10d7/0x2640 [ 743.726732] ? find_held_lock+0x35/0x120 [ 743.730800] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 743.736345] alloc_pages_current+0x107/0x210 [ 743.740758] __page_cache_alloc+0x3cd/0x620 [ 743.745076] ? kasan_check_read+0x11/0x20 [ 743.749224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 743.754498] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 743.759195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 743.764733] ? check_preemption_disabled+0x48/0x290 [ 743.769751] filemap_fault+0x1387/0x2640 [ 743.773831] ? __lock_page_or_retry+0x9d0/0x9d0 [ 743.778492] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 743.783804] ? __lock_is_held+0xb6/0x140 [ 743.787888] ? lock_acquire+0x1db/0x570 [ 743.791857] ? ext4_filemap_fault+0x7b/0xaf [ 743.796179] ? ___might_sleep+0x1e7/0x310 [ 743.800334] ? lock_release+0xc40/0xc40 [ 743.804323] ? down_read+0x8d/0x120 [ 743.807949] ? ext4_filemap_fault+0x7b/0xaf [ 743.812267] ? __down_interruptible+0x740/0x740 [ 743.816935] ? __lock_acquire+0x572/0x4a30 [ 743.821165] ? rcu_read_unlock_special+0x380/0x380 [ 743.826103] ext4_filemap_fault+0x83/0xaf [ 743.830249] __do_fault+0xed/0x670 [ 743.833804] ? mark_held_locks+0x100/0x100 [ 743.838041] ? print_bad_pte+0x6e0/0x6e0 [ 743.842096] ? pmd_val+0x85/0x100 [ 743.845544] ? add_mm_counter_fast.part.0+0x40/0x40 [ 743.850558] ? pmd_val+0x85/0x100 [ 743.854532] ? add_mm_counter_fast.part.0+0x40/0x40 [ 743.859550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 743.865091] __handle_mm_fault+0x37be/0x56d0 [ 743.869542] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 743.874391] ? check_preemption_disabled+0x48/0x290 [ 743.879415] ? handle_mm_fault+0x3cc/0xc80 [ 743.884402] ? lock_downgrade+0x910/0x910 [ 743.888543] ? kasan_check_read+0x11/0x20 [ 743.892691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 743.897981] ? rcu_read_unlock_special+0x380/0x380 [ 743.902922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 743.908494] ? check_preemption_disabled+0x48/0x290 [ 743.913521] handle_mm_fault+0x4ec/0xc80 [ 743.917587] ? __handle_mm_fault+0x56d0/0x56d0 [ 743.922177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 743.927715] ? vmacache_update+0x114/0x140 [ 743.931961] __do_page_fault+0x5da/0xd60 [ 743.936028] ? do_futex+0x2910/0x2910 [ 743.939831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 743.945208] do_page_fault+0xe6/0x7d8 [ 743.949020] ? trace_hardirqs_on_caller+0xc0/0x310 [ 743.953959] ? vmalloc_sync_all+0x30/0x30 [ 743.958105] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 743.963566] ? syscall_return_slowpath+0x5f0/0x5f0 [ 743.968502] ? prepare_exit_to_usermode+0x232/0x3b0 [ 743.973522] ? page_fault+0x8/0x30 [ 743.977065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 743.981912] ? page_fault+0x8/0x30 [ 743.985454] page_fault+0x1e/0x30 [ 743.988903] RIP: 0033:0x7fa16b9491fd [ 743.992631] Code: Bad RIP value. [ 743.996004] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 744.001372] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 744.008641] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 744.015908] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 744.023527] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 744.030802] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 744.038103] warn_alloc_show_mem: 1 callbacks suppressed [ 744.038115] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 744.038117] Mem-Info: [ 744.038147] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 744.038147] active_file:16 inactive_file:11 isolated_file:0 [ 744.038147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 744.038147] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 744.038147] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 744.038147] free:10937 free_pcp:247 free_cma:0 [ 744.043485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.050242] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 744.052621] Call Trace: [ 744.085602] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 744.094936] [ 744.122631] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 744.125220] dump_stack+0x1db/0x2d0 [ 744.150935] lowmem_reserve[]: 0 2535 2537 2537 [ 744.153092] ? dump_stack_print_info.cold+0x20/0x20 [ 744.179184] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 744.182814] ? idr_get_free+0xee0/0xee0 [ 744.187396] lowmem_reserve[]: 0 0 2 2 [ 744.192439] warn_alloc.cold+0xb6/0x1bc [ 744.221213] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 744.225211] ? zone_watermark_ok_safe+0x420/0x420 [ 744.228985] lowmem_reserve[]: 0 0 0 0 [ 744.233004] ? lock_acquire+0x1db/0x570 [ 744.258788] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 744.263637] ? trace_hardirqs_off+0xb8/0x310 [ 744.267400] lowmem_reserve[]: 0 0 0 0 [ 744.271374] ? wake_all_kswapds+0x14d/0x300 [ 744.298943] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 744.303360] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 744.307124] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 744.311443] ? do_raw_spin_trylock+0x270/0x270 [ 744.325722] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 744.330577] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 744.345466] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 744.350066] ? warn_alloc+0x110/0x110 [ 744.360696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 744.365712] ? print_usage_bug+0xd0/0xd0 [ 744.381478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 744.385288] ? __lock_acquire+0x572/0x4a30 [ 744.394103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 744.398166] ? __lock_acquire+0x572/0x4a30 [ 744.406720] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 744.410955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 744.419762] 335 total pagecache pages [ 744.424001] ? should_fail+0x1e6/0xd22 [ 744.432568] 0 pages in swap cache [ 744.438110] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 744.441880] Swap cache stats: add 0, delete 0, find 0/0 [ 744.445765] ? add_lock_to_list.isra.0+0x450/0x450 [ 744.449186] Free swap = 0kB [ 744.454314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.459643] Total swap = 0kB [ 744.464576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.467562] 1965979 pages RAM [ 744.473101] ? check_preemption_disabled+0x48/0x290 [ 744.476090] 0 pages HighMem/MovableOnly [ 744.481644] __alloc_pages_nodemask+0xa70/0xdf0 [ 744.484712] 343991 pages reserved [ 744.489734] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 744.493700] 0 pages cma reserved [ 744.498391] ? ____cache_alloc_node+0x1be/0x1e0 [ 744.501879] aoe: skb alloc failure [ 744.506835] ? find_held_lock+0x35/0x120 [ 744.510222] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 744.514871] ? lock_acquire+0x1db/0x570 [ 744.518376] rsyslogd cpuset=/ mems_allowed=0-1 [ 744.522963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.547092] ? __cpuset_node_allowed+0x19f/0x640 [ 744.551873] cache_grow_begin+0x9c/0x8c0 [ 744.555952] ? kasan_check_read+0x11/0x20 [ 744.560118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.565675] ? mempolicy_slab_node+0x139/0x390 [ 744.570278] fallback_alloc+0x1fd/0x2d0 [ 744.574276] ____cache_alloc_node+0x1be/0x1e0 [ 744.578792] kmem_cache_alloc_node+0xe3/0x710 [ 744.583304] ? lock_downgrade+0x910/0x910 [ 744.587460] ? kasan_check_read+0x11/0x20 [ 744.591617] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 744.596914] __alloc_skb+0xf4/0x730 [ 744.600558] ? skb_scrub_packet+0x440/0x440 [ 744.604894] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 744.610365] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 744.615824] ? addrconf_rs_timer+0x680/0x680 [ 744.620250] ndisc_alloc_skb+0x13c/0x340 [ 744.624328] ndisc_send_rs+0x32d/0x6d0 [ 744.628231] addrconf_rs_timer+0x30f/0x680 [ 744.632482] ? ipv6_get_lladdr+0x570/0x570 [ 744.636737] call_timer_fn+0x254/0x900 [ 744.640630] ? ipv6_get_lladdr+0x570/0x570 [ 744.644870] ? process_timeout+0x40/0x40 [ 744.648936] ? _raw_spin_unlock_irq+0x28/0x90 [ 744.653438] ? _raw_spin_unlock_irq+0x28/0x90 [ 744.657943] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 744.662536] ? trace_hardirqs_on+0xbd/0x310 [ 744.666891] ? kasan_check_read+0x11/0x20 [ 744.671072] ? trace_hardirqs_off_caller+0x300/0x300 [ 744.676192] ? ipv6_get_lladdr+0x570/0x570 [ 744.680433] ? ipv6_get_lladdr+0x570/0x570 [ 744.684690] __run_timers+0x6fc/0xd50 [ 744.688512] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 744.693898] ? find_held_lock+0x35/0x120 [ 744.698008] ? clockevents_program_event+0x15f/0x380 [ 744.703141] ? add_lock_to_list.isra.0+0x450/0x450 [ 744.708075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.713723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.719265] ? check_preemption_disabled+0x48/0x290 [ 744.724798] ? __lock_is_held+0xb6/0x140 [ 744.728875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.734423] ? check_preemption_disabled+0x48/0x290 [ 744.739450] run_timer_softirq+0x52/0xb0 [ 744.743516] ? rcu_read_lock_sched_held+0x110/0x130 [ 744.748540] __do_softirq+0x30b/0xb11 [ 744.752367] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 744.757498] ? kvm_clock_read+0x18/0x30 [ 744.761473] ? kvm_sched_clock_read+0x9/0x20 [ 744.765882] ? sched_clock+0x2e/0x50 [ 744.769608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.775149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.780691] ? check_preemption_disabled+0x48/0x290 [ 744.785722] irq_exit+0x180/0x1d0 [ 744.789178] smp_apic_timer_interrupt+0x1b7/0x760 [ 744.794032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 744.798883] ? smp_call_function_single_interrupt+0x640/0x640 [ 744.804803] ? trace_hardirqs_off+0x310/0x310 [ 744.809322] ? task_prio+0x50/0x50 [ 744.812880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 744.818424] ? check_preemption_disabled+0x48/0x290 [ 744.823451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 744.828314] apic_timer_interrupt+0xf/0x20 [ 744.832541] [ 744.834814] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 744.840704] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 744.859612] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 744.867329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 744.874603] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 744.881879] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 744.889154] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 744.896429] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 744.903748] ? kasan_check_read+0x11/0x20 [ 744.907931] __kmalloc_node_track_caller+0x3d/0x80 [ 744.912886] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 744.917581] pskb_expand_head+0x1f6/0x1080 [ 744.921905] ? __skb_checksum_complete+0x530/0x530 [ 744.926843] ? __lock_is_held+0xb6/0x140 [ 744.930921] ? skb_release_data+0x970/0x970 [ 744.935246] ? kasan_check_write+0x14/0x20 [ 744.939487] ? __skb_clone+0x65a/0x980 [ 744.943380] ? __copy_skb_header+0x6b0/0x6b0 [ 744.947804] ? kmem_cache_alloc+0x32d/0x700 [ 744.952161] skb_ensure_writable+0x3dc/0x650 [ 744.956584] ? skb_checksum_setup+0xac0/0xac0 [ 744.961090] ? mark_held_locks+0x100/0x100 [ 744.965333] ? __switch_to_asm+0x34/0x70 [ 744.969393] ? __switch_to_asm+0x40/0x70 [ 744.973458] ? __switch_to_asm+0x34/0x70 [ 744.977533] bpf_clone_redirect+0x135/0x470 [ 744.981864] ? __switch_to_asm+0x34/0x70 [ 744.985937] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 744.990960] ? __schedule+0x89f/0x1e90 [ 744.994850] ? add_lock_to_list.isra.0+0x450/0x450 [ 744.999792] ? pci_mmcfg_check_reserved+0x170/0x170 [ 745.004809] ? retint_kernel+0x2d/0x2d [ 745.008734] ? bpf_test_run+0x2cf/0x7c0 [ 745.012715] ? find_held_lock+0x35/0x120 [ 745.016785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.022326] ? check_preemption_disabled+0x48/0x290 [ 745.027368] ? kasan_check_read+0x11/0x20 [ 745.031521] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 745.036799] ? preempt_schedule_common+0x4f/0xe0 [ 745.041561] ? rcu_softirq_qs+0x20/0x20 [ 745.045576] ? preempt_schedule+0x4b/0x60 [ 745.049761] ? ___preempt_schedule+0x16/0x18 [ 745.054181] ? bpf_test_run+0x284/0x7c0 [ 745.058171] ? netlink_diag_dump+0x290/0x290 [ 745.062587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 745.068148] ? bpf_test_init.isra.0+0x6d/0x100 [ 745.072741] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 745.077505] ? bpf_test_finish.isra.0+0x240/0x240 [ 745.082369] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 745.087908] ? fput+0x128/0x1a0 [ 745.091208] ? __bpf_prog_get+0x97/0x290 [ 745.095290] ? bpf_test_finish.isra.0+0x240/0x240 [ 745.100186] ? __do_sys_bpf+0x1afa/0x4410 [ 745.104341] ? bpf_prog_load+0x1d00/0x1d00 [ 745.108581] ? kasan_check_read+0x11/0x20 [ 745.112733] ? _copy_to_user+0xc9/0x120 [ 745.116719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 745.122257] ? put_timespec64+0x115/0x1b0 [ 745.126412] ? nsecs_to_jiffies+0x30/0x30 [ 745.130600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 745.136096] ? trace_hardirqs_off_caller+0x300/0x300 [ 745.141207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 745.145972] ? __x64_sys_bpf+0x73/0xb0 [ 745.149982] ? do_syscall_64+0x1a3/0x800 [ 745.154058] ? syscall_return_slowpath+0x5f0/0x5f0 [ 745.158997] ? prepare_exit_to_usermode+0x232/0x3b0 [ 745.164054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 745.168911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 745.174304] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 745.174370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 745.180627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.180632] Call Trace: [ 745.180639] [ 745.180661] dump_stack+0x1db/0x2d0 [ 745.180677] ? dump_stack_print_info.cold+0x20/0x20 [ 745.180691] ? idr_get_free+0xee0/0xee0 [ 745.180714] warn_alloc.cold+0xb6/0x1bc [ 745.187257] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 745.196536] ? zone_watermark_ok_safe+0x420/0x420 [ 745.199095] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 745.201253] ? lock_acquire+0x1db/0x570 [ 745.242375] ? trace_hardirqs_off+0xb8/0x310 [ 745.246813] ? wake_all_kswapds+0x14d/0x300 [ 745.251152] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 745.256021] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 745.261098] ? warn_alloc+0x110/0x110 [ 745.264921] ? print_usage_bug+0xd0/0xd0 [ 745.269020] ? __lock_acquire+0x572/0x4a30 [ 745.273271] ? __lock_acquire+0x572/0x4a30 [ 745.277531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 745.283079] ? should_fail+0x1e6/0xd22 [ 745.286982] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 745.292096] ? mark_held_locks+0x100/0x100 [ 745.296338] ? add_lock_to_list.isra.0+0x450/0x450 [ 745.301277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.306836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.312388] ? check_preemption_disabled+0x48/0x290 [ 745.317429] __alloc_pages_nodemask+0xa70/0xdf0 [ 745.322121] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 745.327150] ? ____cache_alloc_node+0x1be/0x1e0 [ 745.331827] ? find_held_lock+0x35/0x120 [ 745.335902] ? lock_acquire+0x1db/0x570 [ 745.339891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.345438] ? __cpuset_node_allowed+0x19f/0x640 [ 745.350207] cache_grow_begin+0x9c/0x8c0 [ 745.354280] ? kasan_check_read+0x11/0x20 [ 745.358439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.363989] ? mempolicy_slab_node+0x139/0x390 [ 745.368597] fallback_alloc+0x1fd/0x2d0 [ 745.372588] ____cache_alloc_node+0x1be/0x1e0 [ 745.377103] kmem_cache_alloc_node+0xe3/0x710 [ 745.381607] ? mark_held_locks+0xb1/0x100 [ 745.385768] __alloc_skb+0xf4/0x730 [ 745.389402] ? vprintk_default+0x28/0x30 [ 745.393477] ? skb_scrub_packet+0x440/0x440 [ 745.397811] ? printk+0xba/0xed [ 745.401097] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 745.405867] ? rcu_softirq_qs+0x20/0x20 [ 745.409850] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 745.414964] new_skb+0x28/0x1d0 [ 745.418253] aoecmd_cfg+0x299/0x810 [ 745.421891] ? aoecmd_ata_rsp+0x1490/0x1490 [ 745.426229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.431779] ? check_preemption_disabled+0x48/0x290 [ 745.436822] ? __lock_is_held+0xb6/0x140 [ 745.440902] discover_timer+0x4e/0x60 [ 745.444706] call_timer_fn+0x254/0x900 [ 745.448599] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 745.453272] ? process_timeout+0x40/0x40 [ 745.457337] ? _raw_spin_unlock_irq+0x28/0x90 [ 745.461834] ? _raw_spin_unlock_irq+0x28/0x90 [ 745.466350] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 745.470932] ? trace_hardirqs_on+0xbd/0x310 [ 745.475268] ? kasan_check_read+0x11/0x20 [ 745.479427] ? trace_hardirqs_off_caller+0x300/0x300 [ 745.484547] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 745.489224] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 745.493904] __run_timers+0x6fc/0xd50 [ 745.497728] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 745.503099] ? print_usage_bug+0xd0/0xd0 [ 745.507166] ? find_held_lock+0x35/0x120 [ 745.511238] ? clockevents_program_event+0x15f/0x380 [ 745.516352] ? add_lock_to_list.isra.0+0x450/0x450 [ 745.521642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.527191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.532769] ? check_preemption_disabled+0x48/0x290 [ 745.537867] ? __lock_is_held+0xb6/0x140 [ 745.541949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.547494] ? check_preemption_disabled+0x48/0x290 [ 745.552521] run_timer_softirq+0x52/0xb0 [ 745.556584] ? rcu_read_lock_sched_held+0x110/0x130 [ 745.561623] __do_softirq+0x30b/0xb11 [ 745.565458] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 745.570577] ? kvm_clock_read+0x18/0x30 [ 745.574554] ? kvm_sched_clock_read+0x9/0x20 [ 745.578969] ? sched_clock+0x2e/0x50 [ 745.582703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.588261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.593811] ? check_preemption_disabled+0x48/0x290 [ 745.598845] irq_exit+0x180/0x1d0 [ 745.602301] smp_apic_timer_interrupt+0x1b7/0x760 [ 745.607172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 745.612037] ? smp_call_function_single_interrupt+0x640/0x640 [ 745.617922] ? trace_hardirqs_off+0x310/0x310 [ 745.622684] ? task_prio+0x50/0x50 [ 745.626228] ? check_preemption_disabled+0x48/0x290 [ 745.631261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 745.636115] apic_timer_interrupt+0xf/0x20 [ 745.640346] [ 745.642587] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 745.647775] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 745.666707] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 745.674419] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 745.681690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 745.688959] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 745.696226] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 745.703540] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 745.710864] ? preempt_schedule_irq+0x8d/0x140 [ 745.715467] retint_kernel+0x1b/0x2d [ 745.719186] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 745.724468] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 745.743378] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 745.751090] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 745.758380] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 745.765653] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 745.772923] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 745.780193] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 745.787489] ? arch_local_irq_restore+0x49/0x56 [ 745.792186] dump_stack+0x282/0x2d0 [ 745.795819] ? dump_stack_print_info.cold+0x20/0x20 [ 745.800854] dump_header+0x22f/0xfc0 [ 745.804593] ? print_usage_bug+0xd0/0xd0 [ 745.808662] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 745.813599] ? mark_held_locks+0xb1/0x100 [ 745.817750] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 745.822879] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 745.827998] ? lockdep_hardirqs_on+0x415/0x5d0 [ 745.832591] ? trace_hardirqs_on+0xbd/0x310 [ 745.836915] ? kasan_check_read+0x11/0x20 [ 745.841067] ? ___ratelimit+0x37c/0x686 [ 745.845054] ? trace_hardirqs_off_caller+0x300/0x300 [ 745.850164] ? do_raw_spin_trylock+0x270/0x270 [ 745.855260] ? trace_hardirqs_on_caller+0x310/0x310 [ 745.860284] ? lock_acquire+0x1db/0x570 [ 745.864279] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 745.869424] ? ___ratelimit+0xac/0x686 [ 745.873320] ? idr_get_free+0xee0/0xee0 [ 745.877297] ? oom_unkillable_task+0x421/0x580 [ 745.881897] oom_kill_process.cold+0x10/0x9d4 [ 745.886403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 745.891693] ? rcu_read_unlock_special+0x380/0x380 [ 745.896639] ? out_of_memory+0x95e/0x13f0 [ 745.900811] ? find_held_lock+0x35/0x120 [ 745.904899] ? oom_evaluate_task+0x540/0x540 [ 745.909337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 745.914889] ? lock_downgrade+0x910/0x910 [ 745.919047] ? kasan_check_read+0x11/0x20 [ 745.923199] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 745.928486] ? rcu_read_unlock_special+0x380/0x380 [ 745.933457] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 745.939002] ? oom_evaluate_task+0x305/0x540 [ 745.943432] out_of_memory+0xa74/0x13f0 [ 745.947423] ? oom_killer_disable+0x340/0x340 [ 745.951927] ? __ww_mutex_check_waiters+0x160/0x160 [ 745.956967] __alloc_pages_slowpath+0x2224/0x2cd0 [ 745.961864] ? warn_alloc+0x110/0x110 [ 745.965688] ? rcu_read_unlock_special+0x380/0x380 [ 745.970637] ? find_get_entry+0x99c/0x10a0 [ 745.974893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 745.980442] ? should_fail+0x1e6/0xd22 [ 745.984356] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 745.989506] ? arch_local_save_flags+0x50/0x50 [ 745.994092] ? lock_release+0xc40/0xc40 [ 745.998086] ? __might_sleep+0x95/0x190 [ 746.002071] __alloc_pages_nodemask+0xa70/0xdf0 [ 746.006761] ? alloc_pages_current+0x10f/0x210 [ 746.011388] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 746.016420] ? print_usage_bug+0xd0/0xd0 [ 746.020487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.026057] ? add_to_page_cache_lru+0xd20/0xd20 [ 746.030830] ? filemap_fault+0x10d7/0x2640 [ 746.035082] ? find_held_lock+0x35/0x120 [ 746.039177] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 746.044740] alloc_pages_current+0x107/0x210 [ 746.049156] __page_cache_alloc+0x3cd/0x620 [ 746.053480] ? kasan_check_read+0x11/0x20 [ 746.057634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 746.062925] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 746.067603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 746.073148] ? check_preemption_disabled+0x48/0x290 [ 746.078186] filemap_fault+0x1387/0x2640 [ 746.082268] ? __lock_page_or_retry+0x9d0/0x9d0 [ 746.086950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 746.092238] ? __lock_is_held+0xb6/0x140 [ 746.096308] ? lock_acquire+0x1db/0x570 [ 746.100286] ? ext4_filemap_fault+0x7b/0xaf [ 746.104614] ? ___might_sleep+0x1e7/0x310 [ 746.108817] ? lock_release+0xc40/0xc40 [ 746.112817] ? down_read+0x8d/0x120 [ 746.116449] ? ext4_filemap_fault+0x7b/0xaf [ 746.120799] ? __down_interruptible+0x740/0x740 [ 746.125491] ? __lock_acquire+0x572/0x4a30 [ 746.129729] ? rcu_read_unlock_special+0x380/0x380 [ 746.134676] ext4_filemap_fault+0x83/0xaf [ 746.138868] __do_fault+0xed/0x670 [ 746.142412] ? mark_held_locks+0x100/0x100 [ 746.146671] ? print_bad_pte+0x6e0/0x6e0 [ 746.150765] ? pmd_val+0x85/0x100 [ 746.154243] ? add_mm_counter_fast.part.0+0x40/0x40 [ 746.159258] ? pmd_val+0x85/0x100 [ 746.162718] ? add_mm_counter_fast.part.0+0x40/0x40 [ 746.167743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 746.173290] __handle_mm_fault+0x37be/0x56d0 [ 746.177713] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 746.182558] ? check_preemption_disabled+0x48/0x290 [ 746.187587] ? handle_mm_fault+0x3cc/0xc80 [ 746.191841] ? lock_downgrade+0x910/0x910 [ 746.196026] ? kasan_check_read+0x11/0x20 [ 746.200190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 746.205468] ? rcu_read_unlock_special+0x380/0x380 [ 746.210400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 746.215939] ? check_preemption_disabled+0x48/0x290 [ 746.220968] handle_mm_fault+0x4ec/0xc80 [ 746.225055] ? __handle_mm_fault+0x56d0/0x56d0 [ 746.229660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.235204] ? vmacache_update+0x114/0x140 [ 746.239448] __do_page_fault+0x5da/0xd60 [ 746.243505] ? do_futex+0x2910/0x2910 [ 746.247305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 746.252730] do_page_fault+0xe6/0x7d8 [ 746.256530] ? trace_hardirqs_on_caller+0xc0/0x310 [ 746.261465] ? vmalloc_sync_all+0x30/0x30 [ 746.265634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 746.271092] ? syscall_return_slowpath+0x5f0/0x5f0 [ 746.276037] ? prepare_exit_to_usermode+0x232/0x3b0 [ 746.281063] ? page_fault+0x8/0x30 [ 746.284609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 746.289486] ? page_fault+0x8/0x30 [ 746.293036] page_fault+0x1e/0x30 [ 746.296485] RIP: 0033:0x7fa16b9491fd [ 746.300206] Code: Bad RIP value. [ 746.303562] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 746.308932] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 746.316198] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 746.323464] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 746.330734] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 746.338025] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 746.345371] warn_alloc_show_mem: 1 callbacks suppressed [ 746.345383] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 746.345385] Mem-Info: [ 746.345414] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 746.345414] active_file:16 inactive_file:11 isolated_file:0 [ 746.345414] unevictable:0 dirty:0 writeback:0 unstable:0 [ 746.345414] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 746.345414] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 746.345414] free:10937 free_pcp:247 free_cma:0 [ 746.350758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.357521] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 746.359895] Call Trace: [ 746.392910] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 746.402242] [ 746.429908] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 746.432493] dump_stack+0x1db/0x2d0 [ 746.458138] lowmem_reserve[]: 0 2535 2537 2537 [ 746.460311] ? dump_stack_print_info.cold+0x20/0x20 [ 746.486405] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 746.490056] ? idr_get_free+0xee0/0xee0 [ 746.494615] lowmem_reserve[]: 0 0 2 2 [ 746.499645] warn_alloc.cold+0xb6/0x1bc [ 746.528437] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 746.532413] ? zone_watermark_ok_safe+0x420/0x420 [ 746.536194] lowmem_reserve[]: 0 0 0 0 [ 746.540171] ? lock_acquire+0x1db/0x570 [ 746.565961] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 746.570810] ? trace_hardirqs_off+0xb8/0x310 [ 746.574577] lowmem_reserve[]: 0 0 0 0 [ 746.578553] ? wake_all_kswapds+0x14d/0x300 [ 746.606119] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 746.610535] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 746.614296] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 746.618619] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 746.632897] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 746.637752] ? warn_alloc+0x110/0x110 [ 746.652632] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 746.657653] ? print_usage_bug+0xd0/0xd0 [ 746.668287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.672085] ? __lock_acquire+0x572/0x4a30 [ 746.687844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 746.687857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 746.691918] ? __lock_acquire+0x572/0x4a30 [ 746.700729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 746.700737] 335 total pagecache pages [ 746.704973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 746.713524] 0 pages in swap cache [ 746.722885] ? should_fail+0x1e6/0xd22 [ 746.727098] Swap cache stats: add 0, delete 0, find 0/0 [ 746.735674] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 746.739446] Free swap = 0kB [ 746.744978] ? add_lock_to_list.isra.0+0x450/0x450 [ 746.748406] Total swap = 0kB [ 746.752297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.757626] 1965979 pages RAM [ 746.762731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.765716] 0 pages HighMem/MovableOnly [ 746.765723] 343991 pages reserved [ 746.770649] ? check_preemption_disabled+0x48/0x290 [ 746.773640] 0 pages cma reserved [ 746.779201] __alloc_pages_nodemask+0xa70/0xdf0 [ 746.782328] aoe: skb alloc failure [ 746.787830] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 746.791903] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 746.795249] ? ____cache_alloc_node+0x1be/0x1e0 [ 746.800244] rsyslogd cpuset=/ mems_allowed=0-1 [ 746.803607] ? find_held_lock+0x35/0x120 [ 746.840396] ? lock_acquire+0x1db/0x570 [ 746.844409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.849959] ? __cpuset_node_allowed+0x19f/0x640 [ 746.854726] cache_grow_begin+0x9c/0x8c0 [ 746.858799] ? kasan_check_read+0x11/0x20 [ 746.862950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 746.868492] ? mempolicy_slab_node+0x139/0x390 [ 746.873081] fallback_alloc+0x1fd/0x2d0 [ 746.877066] ____cache_alloc_node+0x1be/0x1e0 [ 746.881567] kmem_cache_alloc_node+0xe3/0x710 [ 746.886063] ? lock_downgrade+0x910/0x910 [ 746.890214] ? kasan_check_read+0x11/0x20 [ 746.894381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 746.899669] __alloc_skb+0xf4/0x730 [ 746.903311] ? skb_scrub_packet+0x440/0x440 [ 746.907652] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 746.913113] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 746.918590] ? addrconf_rs_timer+0x680/0x680 [ 746.923018] ndisc_alloc_skb+0x13c/0x340 [ 746.927086] ndisc_send_rs+0x32d/0x6d0 [ 746.930996] addrconf_rs_timer+0x30f/0x680 [ 746.935244] ? ipv6_get_lladdr+0x570/0x570 [ 746.939494] call_timer_fn+0x254/0x900 [ 746.943384] ? ipv6_get_lladdr+0x570/0x570 [ 746.947623] ? process_timeout+0x40/0x40 [ 746.951687] ? _raw_spin_unlock_irq+0x28/0x90 [ 746.956185] ? _raw_spin_unlock_irq+0x28/0x90 [ 746.960683] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 746.965266] ? trace_hardirqs_on+0xbd/0x310 [ 746.969593] ? kasan_check_read+0x11/0x20 [ 746.973753] ? trace_hardirqs_off_caller+0x300/0x300 [ 746.978897] ? ipv6_get_lladdr+0x570/0x570 [ 746.983147] ? ipv6_get_lladdr+0x570/0x570 [ 746.987387] __run_timers+0x6fc/0xd50 [ 746.991206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 746.996574] ? find_held_lock+0x35/0x120 [ 747.000641] ? clockevents_program_event+0x15f/0x380 [ 747.005753] ? add_lock_to_list.isra.0+0x450/0x450 [ 747.010712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.016316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.021859] ? check_preemption_disabled+0x48/0x290 [ 747.026888] ? __lock_is_held+0xb6/0x140 [ 747.030960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.036508] ? check_preemption_disabled+0x48/0x290 [ 747.041539] run_timer_softirq+0x52/0xb0 [ 747.045608] ? rcu_read_lock_sched_held+0x110/0x130 [ 747.050630] __do_softirq+0x30b/0xb11 [ 747.054447] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 747.059569] ? kvm_clock_read+0x18/0x30 [ 747.063543] ? kvm_sched_clock_read+0x9/0x20 [ 747.067959] ? sched_clock+0x2e/0x50 [ 747.071677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.077220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.082768] ? check_preemption_disabled+0x48/0x290 [ 747.087800] irq_exit+0x180/0x1d0 [ 747.091272] smp_apic_timer_interrupt+0x1b7/0x760 [ 747.096121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.100962] ? smp_call_function_single_interrupt+0x640/0x640 [ 747.106840] ? trace_hardirqs_off+0x310/0x310 [ 747.111333] ? task_prio+0x50/0x50 [ 747.114892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.120473] ? check_preemption_disabled+0x48/0x290 [ 747.125492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.130355] apic_timer_interrupt+0xf/0x20 [ 747.134579] [ 747.136817] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 747.142699] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 747.161628] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 747.169377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 747.176659] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 747.183955] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 747.191232] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 747.198502] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 747.205809] ? kasan_check_read+0x11/0x20 [ 747.209988] __kmalloc_node_track_caller+0x3d/0x80 [ 747.214932] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 747.219629] pskb_expand_head+0x1f6/0x1080 [ 747.223912] ? __skb_checksum_complete+0x530/0x530 [ 747.228872] ? __lock_is_held+0xb6/0x140 [ 747.232947] ? skb_release_data+0x970/0x970 [ 747.237273] ? kasan_check_write+0x14/0x20 [ 747.241521] ? __skb_clone+0x65a/0x980 [ 747.245423] ? __copy_skb_header+0x6b0/0x6b0 [ 747.249833] ? kmem_cache_alloc+0x32d/0x700 [ 747.254178] skb_ensure_writable+0x3dc/0x650 [ 747.258616] ? skb_checksum_setup+0xac0/0xac0 [ 747.263122] ? mark_held_locks+0x100/0x100 [ 747.267361] ? __switch_to_asm+0x34/0x70 [ 747.271423] ? __switch_to_asm+0x40/0x70 [ 747.275488] ? __switch_to_asm+0x34/0x70 [ 747.279560] bpf_clone_redirect+0x135/0x470 [ 747.283887] ? __switch_to_asm+0x34/0x70 [ 747.287955] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 747.292995] ? __schedule+0x89f/0x1e90 [ 747.296891] ? add_lock_to_list.isra.0+0x450/0x450 [ 747.301834] ? pci_mmcfg_check_reserved+0x170/0x170 [ 747.306856] ? retint_kernel+0x2d/0x2d [ 747.310752] ? bpf_test_run+0x2cf/0x7c0 [ 747.314742] ? find_held_lock+0x35/0x120 [ 747.318811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.324370] ? check_preemption_disabled+0x48/0x290 [ 747.329395] ? kasan_check_read+0x11/0x20 [ 747.333545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 747.338857] ? preempt_schedule_common+0x4f/0xe0 [ 747.343632] ? rcu_softirq_qs+0x20/0x20 [ 747.347644] ? preempt_schedule+0x4b/0x60 [ 747.351790] ? ___preempt_schedule+0x16/0x18 [ 747.356217] ? bpf_test_run+0x284/0x7c0 [ 747.360203] ? netlink_diag_dump+0x290/0x290 [ 747.364622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 747.370161] ? bpf_test_init.isra.0+0x6d/0x100 [ 747.374751] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 747.379518] ? bpf_test_finish.isra.0+0x240/0x240 [ 747.384369] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 747.389907] ? fput+0x128/0x1a0 [ 747.393194] ? __bpf_prog_get+0x97/0x290 [ 747.397255] ? bpf_test_finish.isra.0+0x240/0x240 [ 747.402126] ? __do_sys_bpf+0x1afa/0x4410 [ 747.406288] ? bpf_prog_load+0x1d00/0x1d00 [ 747.410524] ? kasan_check_read+0x11/0x20 [ 747.414671] ? _copy_to_user+0xc9/0x120 [ 747.418654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 747.424192] ? put_timespec64+0x115/0x1b0 [ 747.428341] ? nsecs_to_jiffies+0x30/0x30 [ 747.432513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 747.437877] ? trace_hardirqs_off_caller+0x300/0x300 [ 747.442979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 747.447750] ? __x64_sys_bpf+0x73/0xb0 [ 747.451637] ? do_syscall_64+0x1a3/0x800 [ 747.455715] ? syscall_return_slowpath+0x5f0/0x5f0 [ 747.460646] ? prepare_exit_to_usermode+0x232/0x3b0 [ 747.465686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.470547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 747.475929] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 747.475999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 747.482242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.482247] Call Trace: [ 747.482254] [ 747.482275] dump_stack+0x1db/0x2d0 [ 747.482296] ? dump_stack_print_info.cold+0x20/0x20 [ 747.488844] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 747.498127] ? idr_get_free+0xee0/0xee0 [ 747.498152] warn_alloc.cold+0xb6/0x1bc [ 747.500700] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 747.502839] ? zone_watermark_ok_safe+0x420/0x420 [ 747.539971] ? lock_acquire+0x1db/0x570 [ 747.543953] ? trace_hardirqs_off+0xb8/0x310 [ 747.548424] ? wake_all_kswapds+0x14d/0x300 [ 747.552762] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 747.557602] ? trace_hardirqs_on_caller+0x310/0x310 [ 747.562637] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 747.567665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.573209] ? warn_alloc+0x110/0x110 [ 747.577021] ? print_usage_bug+0xd0/0xd0 [ 747.581120] ? __lock_acquire+0x572/0x4a30 [ 747.585373] ? __lock_acquire+0x572/0x4a30 [ 747.589622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 747.595162] ? should_fail+0x1e6/0xd22 [ 747.599052] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 747.604149] ? mark_held_locks+0x100/0x100 [ 747.608386] ? add_lock_to_list.isra.0+0x450/0x450 [ 747.613340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.618887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.624437] ? check_preemption_disabled+0x48/0x290 [ 747.629478] __alloc_pages_nodemask+0xa70/0xdf0 [ 747.634166] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 747.639191] ? ____cache_alloc_node+0x1be/0x1e0 [ 747.643864] ? find_held_lock+0x35/0x120 [ 747.647938] ? lock_acquire+0x1db/0x570 [ 747.651924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.657471] ? __cpuset_node_allowed+0x19f/0x640 [ 747.662270] cache_grow_begin+0x9c/0x8c0 [ 747.666334] ? kasan_check_read+0x11/0x20 [ 747.670485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.676059] ? mempolicy_slab_node+0x139/0x390 [ 747.680682] fallback_alloc+0x1fd/0x2d0 [ 747.684690] ____cache_alloc_node+0x1be/0x1e0 [ 747.689197] kmem_cache_alloc_node+0xe3/0x710 [ 747.693697] ? mark_held_locks+0xb1/0x100 [ 747.697856] __alloc_skb+0xf4/0x730 [ 747.701490] ? vprintk_default+0x28/0x30 [ 747.705567] ? skb_scrub_packet+0x440/0x440 [ 747.709898] ? printk+0xba/0xed [ 747.713185] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 747.717967] ? rcu_softirq_qs+0x20/0x20 [ 747.721952] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 747.727078] new_skb+0x28/0x1d0 [ 747.730361] aoecmd_cfg+0x299/0x810 [ 747.734000] ? aoecmd_ata_rsp+0x1490/0x1490 [ 747.738350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.743905] ? check_preemption_disabled+0x48/0x290 [ 747.748962] ? __lock_is_held+0xb6/0x140 [ 747.753048] discover_timer+0x4e/0x60 [ 747.756867] call_timer_fn+0x254/0x900 [ 747.760763] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 747.765441] ? process_timeout+0x40/0x40 [ 747.769510] ? _raw_spin_unlock_irq+0x28/0x90 [ 747.774016] ? _raw_spin_unlock_irq+0x28/0x90 [ 747.778517] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 747.783116] ? trace_hardirqs_on+0xbd/0x310 [ 747.787458] ? kasan_check_read+0x11/0x20 [ 747.791613] ? trace_hardirqs_off_caller+0x300/0x300 [ 747.796732] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 747.801414] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 747.806084] __run_timers+0x6fc/0xd50 [ 747.809897] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 747.815260] ? print_usage_bug+0xd0/0xd0 [ 747.819319] ? find_held_lock+0x35/0x120 [ 747.823391] ? clockevents_program_event+0x15f/0x380 [ 747.828506] ? add_lock_to_list.isra.0+0x450/0x450 [ 747.833443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.838991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.844547] ? check_preemption_disabled+0x48/0x290 [ 747.849579] ? __lock_is_held+0xb6/0x140 [ 747.854143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.859718] ? check_preemption_disabled+0x48/0x290 [ 747.864748] run_timer_softirq+0x52/0xb0 [ 747.868824] ? rcu_read_lock_sched_held+0x110/0x130 [ 747.873860] __do_softirq+0x30b/0xb11 [ 747.877682] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 747.882803] ? kvm_clock_read+0x18/0x30 [ 747.887497] ? kvm_sched_clock_read+0x9/0x20 [ 747.891916] ? sched_clock+0x2e/0x50 [ 747.895635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.901179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 747.906731] ? check_preemption_disabled+0x48/0x290 [ 747.911769] irq_exit+0x180/0x1d0 [ 747.915234] smp_apic_timer_interrupt+0x1b7/0x760 [ 747.920082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.924936] ? smp_call_function_single_interrupt+0x640/0x640 [ 747.930827] ? trace_hardirqs_off+0x310/0x310 [ 747.935334] ? task_prio+0x50/0x50 [ 747.938884] ? check_preemption_disabled+0x48/0x290 [ 747.943913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.948778] apic_timer_interrupt+0xf/0x20 [ 747.953027] [ 747.955274] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 747.960473] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 747.979387] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 747.987111] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 747.994393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 748.001675] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 748.008959] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 748.016238] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 748.023553] ? preempt_schedule_irq+0x8d/0x140 [ 748.028155] retint_kernel+0x1b/0x2d [ 748.031884] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 748.037171] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 748.056080] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 748.063802] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 748.071076] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 748.078352] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 748.085627] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 748.092903] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 748.100207] ? arch_local_irq_restore+0x49/0x56 [ 748.104897] dump_stack+0x282/0x2d0 [ 748.108538] ? dump_stack_print_info.cold+0x20/0x20 [ 748.113577] dump_header+0x22f/0xfc0 [ 748.117302] ? print_usage_bug+0xd0/0xd0 [ 748.121381] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 748.126325] ? mark_held_locks+0xb1/0x100 [ 748.130485] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 748.135591] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 748.140702] ? lockdep_hardirqs_on+0x415/0x5d0 [ 748.145290] ? trace_hardirqs_on+0xbd/0x310 [ 748.149613] ? kasan_check_read+0x11/0x20 [ 748.153766] ? ___ratelimit+0x37c/0x686 [ 748.157749] ? trace_hardirqs_off_caller+0x300/0x300 [ 748.162867] ? do_raw_spin_trylock+0x270/0x270 [ 748.167458] ? trace_hardirqs_on_caller+0x310/0x310 [ 748.172518] ? lock_acquire+0x1db/0x570 [ 748.176514] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 748.181633] ? ___ratelimit+0xac/0x686 [ 748.185525] ? idr_get_free+0xee0/0xee0 [ 748.189503] ? oom_unkillable_task+0x421/0x580 [ 748.194098] oom_kill_process.cold+0x10/0x9d4 [ 748.198600] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 748.203897] ? rcu_read_unlock_special+0x380/0x380 [ 748.208833] ? out_of_memory+0x95e/0x13f0 [ 748.212979] ? find_held_lock+0x35/0x120 [ 748.217053] ? oom_evaluate_task+0x540/0x540 [ 748.221469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 748.227025] ? lock_downgrade+0x910/0x910 [ 748.231173] ? kasan_check_read+0x11/0x20 [ 748.235321] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 748.240607] ? rcu_read_unlock_special+0x380/0x380 [ 748.245545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 748.251086] ? oom_evaluate_task+0x305/0x540 [ 748.255502] out_of_memory+0xa74/0x13f0 [ 748.259487] ? oom_killer_disable+0x340/0x340 [ 748.263983] ? __ww_mutex_check_waiters+0x160/0x160 [ 748.269027] __alloc_pages_slowpath+0x2224/0x2cd0 [ 748.273921] ? warn_alloc+0x110/0x110 [ 748.277724] ? rcu_read_unlock_special+0x380/0x380 [ 748.282718] ? find_get_entry+0x99c/0x10a0 [ 748.286980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 748.292540] ? should_fail+0x1e6/0xd22 [ 748.296431] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 748.301543] ? arch_local_save_flags+0x50/0x50 [ 748.306155] ? lock_release+0xc40/0xc40 [ 748.310140] ? __might_sleep+0x95/0x190 [ 748.314121] __alloc_pages_nodemask+0xa70/0xdf0 [ 748.318801] ? alloc_pages_current+0x10f/0x210 [ 748.323393] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 748.328419] ? print_usage_bug+0xd0/0xd0 [ 748.332482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 748.338064] ? add_to_page_cache_lru+0xd20/0xd20 [ 748.342816] ? filemap_fault+0x10d7/0x2640 [ 748.347048] ? find_held_lock+0x35/0x120 [ 748.351140] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 748.356687] alloc_pages_current+0x107/0x210 [ 748.361108] __page_cache_alloc+0x3cd/0x620 [ 748.365434] ? kasan_check_read+0x11/0x20 [ 748.369588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 748.374887] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 748.379576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 748.385117] ? check_preemption_disabled+0x48/0x290 [ 748.390143] filemap_fault+0x1387/0x2640 [ 748.394225] ? __lock_page_or_retry+0x9d0/0x9d0 [ 748.398895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 748.404183] ? __lock_is_held+0xb6/0x140 [ 748.408253] ? lock_acquire+0x1db/0x570 [ 748.412243] ? ext4_filemap_fault+0x7b/0xaf [ 748.416582] ? ___might_sleep+0x1e7/0x310 [ 748.420748] ? lock_release+0xc40/0xc40 [ 748.424739] ? down_read+0x8d/0x120 [ 748.428367] ? ext4_filemap_fault+0x7b/0xaf [ 748.432699] ? __down_interruptible+0x740/0x740 [ 748.437373] ? __lock_acquire+0x572/0x4a30 [ 748.441609] ? rcu_read_unlock_special+0x380/0x380 [ 748.446550] ext4_filemap_fault+0x83/0xaf [ 748.450706] __do_fault+0xed/0x670 [ 748.454256] ? mark_held_locks+0x100/0x100 [ 748.458494] ? print_bad_pte+0x6e0/0x6e0 [ 748.462561] ? pmd_val+0x85/0x100 [ 748.466027] ? add_mm_counter_fast.part.0+0x40/0x40 [ 748.471066] ? pmd_val+0x85/0x100 [ 748.474536] ? add_mm_counter_fast.part.0+0x40/0x40 [ 748.479563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 748.485111] __handle_mm_fault+0x37be/0x56d0 [ 748.489537] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 748.494382] ? check_preemption_disabled+0x48/0x290 [ 748.499409] ? handle_mm_fault+0x3cc/0xc80 [ 748.503664] ? lock_downgrade+0x910/0x910 [ 748.507822] ? kasan_check_read+0x11/0x20 [ 748.511972] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 748.517258] ? rcu_read_unlock_special+0x380/0x380 [ 748.522198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 748.527746] ? check_preemption_disabled+0x48/0x290 [ 748.532802] handle_mm_fault+0x4ec/0xc80 [ 748.536885] ? __handle_mm_fault+0x56d0/0x56d0 [ 748.541485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 748.547043] ? vmacache_update+0x114/0x140 [ 748.551298] __do_page_fault+0x5da/0xd60 [ 748.555376] ? do_futex+0x2910/0x2910 [ 748.559193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 748.564575] do_page_fault+0xe6/0x7d8 [ 748.568379] ? trace_hardirqs_on_caller+0xc0/0x310 [ 748.573334] ? vmalloc_sync_all+0x30/0x30 [ 748.577484] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 748.582941] ? syscall_return_slowpath+0x5f0/0x5f0 [ 748.587881] ? prepare_exit_to_usermode+0x232/0x3b0 [ 748.592903] ? page_fault+0x8/0x30 [ 748.596467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 748.601320] ? page_fault+0x8/0x30 [ 748.604867] page_fault+0x1e/0x30 [ 748.608317] RIP: 0033:0x7fa16b9491fd [ 748.612046] Code: Bad RIP value. [ 748.615406] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 748.620769] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 748.628047] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 748.635321] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 748.642593] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 748.649873] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 748.657193] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 748.657198] warn_alloc_show_mem: 1 callbacks suppressed [ 748.657204] Mem-Info: [ 748.663955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.663963] Call Trace: [ 748.669342] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 748.669342] active_file:16 inactive_file:11 isolated_file:0 [ 748.669342] unevictable:0 dirty:0 writeback:0 unstable:0 [ 748.669342] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 748.669342] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 748.669342] free:10937 free_pcp:247 free_cma:0 [ 748.671719] [ 748.681105] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 748.683673] dump_stack+0x1db/0x2d0 [ 748.716641] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 748.718789] ? dump_stack_print_info.cold+0x20/0x20 [ 748.746622] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 748.750272] ? idr_get_free+0xee0/0xee0 [ 748.775928] lowmem_reserve[]: 0 2535 2537 2537 [ 748.780963] warn_alloc.cold+0xb6/0x1bc [ 748.807056] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 748.811040] ? zone_watermark_ok_safe+0x420/0x420 [ 748.815582] lowmem_reserve[]: 0 0 2 2 [ 748.819563] ? lock_acquire+0x1db/0x570 [ 748.848364] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 748.853213] ? trace_hardirqs_off+0xb8/0x310 [ 748.856970] lowmem_reserve[]: 0 0 0 0 [ 748.860952] ? wake_all_kswapds+0x14d/0x300 [ 748.886684] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 748.891092] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 748.894855] lowmem_reserve[]: 0 0 0 0 [ 748.899186] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 748.926736] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 748.931583] ? warn_alloc+0x110/0x110 [ 748.935341] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 748.940351] ? print_usage_bug+0xd0/0xd0 [ 748.954634] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 748.958430] ? __lock_acquire+0x572/0x4a30 [ 748.973311] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 748.977365] ? __lock_acquire+0x572/0x4a30 [ 748.987997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 748.992226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 749.007976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 749.012198] ? should_fail+0x1e6/0xd22 [ 749.021029] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 749.026550] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 749.035102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 749.038968] ? add_lock_to_list.isra.0+0x450/0x450 [ 749.047775] 335 total pagecache pages [ 749.052862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.061411] 0 pages in swap cache [ 749.066323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.070096] Swap cache stats: add 0, delete 0, find 0/0 [ 749.075619] ? check_preemption_disabled+0x48/0x290 [ 749.079042] Free swap = 0kB [ 749.084579] __alloc_pages_nodemask+0xa70/0xdf0 [ 749.089905] Total swap = 0kB [ 749.094959] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 749.097964] 1965979 pages RAM [ 749.102619] ? ____cache_alloc_node+0x1be/0x1e0 [ 749.105608] 0 pages HighMem/MovableOnly [ 749.110646] ? find_held_lock+0x35/0x120 [ 749.113725] 343991 pages reserved [ 749.118384] ? lock_acquire+0x1db/0x570 [ 749.122327] 0 pages cma reserved [ 749.126379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.129862] aoe: skb alloc failure [ 749.133770] ? __cpuset_node_allowed+0x19f/0x640 [ 749.133787] cache_grow_begin+0x9c/0x8c0 [ 749.133803] ? kasan_check_read+0x11/0x20 [ 749.137174] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 749.142669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.146179] rsyslogd cpuset=/ mems_allowed=0-1 [ 749.150925] ? mempolicy_slab_node+0x139/0x390 [ 749.183806] fallback_alloc+0x1fd/0x2d0 [ 749.187800] ____cache_alloc_node+0x1be/0x1e0 [ 749.192303] kmem_cache_alloc_node+0xe3/0x710 [ 749.196823] ? lock_downgrade+0x910/0x910 [ 749.200994] ? kasan_check_read+0x11/0x20 [ 749.205145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 749.210423] __alloc_skb+0xf4/0x730 [ 749.214056] ? skb_scrub_packet+0x440/0x440 [ 749.218372] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 749.223819] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 749.229264] ? addrconf_rs_timer+0x680/0x680 [ 749.233675] ndisc_alloc_skb+0x13c/0x340 [ 749.237732] ndisc_send_rs+0x32d/0x6d0 [ 749.241618] addrconf_rs_timer+0x30f/0x680 [ 749.245869] ? ipv6_get_lladdr+0x570/0x570 [ 749.250119] call_timer_fn+0x254/0x900 [ 749.254003] ? ipv6_get_lladdr+0x570/0x570 [ 749.258246] ? process_timeout+0x40/0x40 [ 749.262346] ? _raw_spin_unlock_irq+0x28/0x90 [ 749.266836] ? _raw_spin_unlock_irq+0x28/0x90 [ 749.271329] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 749.275907] ? trace_hardirqs_on+0xbd/0x310 [ 749.280221] ? kasan_check_read+0x11/0x20 [ 749.284365] ? trace_hardirqs_off_caller+0x300/0x300 [ 749.289468] ? ipv6_get_lladdr+0x570/0x570 [ 749.293694] ? ipv6_get_lladdr+0x570/0x570 [ 749.297929] __run_timers+0x6fc/0xd50 [ 749.301781] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 749.307141] ? find_held_lock+0x35/0x120 [ 749.311204] ? clockevents_program_event+0x15f/0x380 [ 749.316314] ? add_lock_to_list.isra.0+0x450/0x450 [ 749.321249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.326800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.332335] ? check_preemption_disabled+0x48/0x290 [ 749.337359] ? __lock_is_held+0xb6/0x140 [ 749.341450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.346982] ? check_preemption_disabled+0x48/0x290 [ 749.352007] run_timer_softirq+0x52/0xb0 [ 749.356078] ? rcu_read_lock_sched_held+0x110/0x130 [ 749.361089] __do_softirq+0x30b/0xb11 [ 749.364903] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 749.370022] ? kvm_clock_read+0x18/0x30 [ 749.374018] ? kvm_sched_clock_read+0x9/0x20 [ 749.378427] ? sched_clock+0x2e/0x50 [ 749.382156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.387687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.393226] ? check_preemption_disabled+0x48/0x290 [ 749.398251] irq_exit+0x180/0x1d0 [ 749.401703] smp_apic_timer_interrupt+0x1b7/0x760 [ 749.406541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 749.411381] ? smp_call_function_single_interrupt+0x640/0x640 [ 749.417259] ? trace_hardirqs_off+0x310/0x310 [ 749.421754] ? task_prio+0x50/0x50 [ 749.425301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.430836] ? check_preemption_disabled+0x48/0x290 [ 749.435854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 749.440700] apic_timer_interrupt+0xf/0x20 [ 749.444924] [ 749.447154] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 749.453053] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 749.471950] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 749.479704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 749.486995] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 749.494275] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 749.501541] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 749.508799] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 749.516099] ? kasan_check_read+0x11/0x20 [ 749.520263] __kmalloc_node_track_caller+0x3d/0x80 [ 749.525194] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 749.529862] pskb_expand_head+0x1f6/0x1080 [ 749.534091] ? __skb_checksum_complete+0x530/0x530 [ 749.539021] ? __lock_is_held+0xb6/0x140 [ 749.543082] ? skb_release_data+0x970/0x970 [ 749.547414] ? kasan_check_write+0x14/0x20 [ 749.551642] ? __skb_clone+0x65a/0x980 [ 749.555525] ? __copy_skb_header+0x6b0/0x6b0 [ 749.559925] ? kmem_cache_alloc+0x32d/0x700 [ 749.564255] skb_ensure_writable+0x3dc/0x650 [ 749.568665] ? skb_checksum_setup+0xac0/0xac0 [ 749.573158] ? mark_held_locks+0x100/0x100 [ 749.577384] ? __switch_to_asm+0x34/0x70 [ 749.581437] ? __switch_to_asm+0x40/0x70 [ 749.585494] ? __switch_to_asm+0x34/0x70 [ 749.589557] bpf_clone_redirect+0x135/0x470 [ 749.593878] ? __switch_to_asm+0x34/0x70 [ 749.597938] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 749.602950] ? __schedule+0x89f/0x1e90 [ 749.606862] ? add_lock_to_list.isra.0+0x450/0x450 [ 749.611791] ? pci_mmcfg_check_reserved+0x170/0x170 [ 749.616802] ? retint_kernel+0x2d/0x2d [ 749.620689] ? bpf_test_run+0x2cf/0x7c0 [ 749.624659] ? find_held_lock+0x35/0x120 [ 749.628721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.634256] ? check_preemption_disabled+0x48/0x290 [ 749.639287] ? kasan_check_read+0x11/0x20 [ 749.643452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 749.648739] ? preempt_schedule_common+0x4f/0xe0 [ 749.653493] ? rcu_softirq_qs+0x20/0x20 [ 749.657465] ? preempt_schedule+0x4b/0x60 [ 749.661613] ? ___preempt_schedule+0x16/0x18 [ 749.666050] ? bpf_test_run+0x284/0x7c0 [ 749.670077] ? netlink_diag_dump+0x290/0x290 [ 749.674489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 749.680027] ? bpf_test_init.isra.0+0x6d/0x100 [ 749.684614] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 749.689410] ? bpf_test_finish.isra.0+0x240/0x240 [ 749.694271] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 749.699811] ? fput+0x128/0x1a0 [ 749.703097] ? __bpf_prog_get+0x97/0x290 [ 749.707155] ? bpf_test_finish.isra.0+0x240/0x240 [ 749.712038] ? __do_sys_bpf+0x1afa/0x4410 [ 749.716195] ? bpf_prog_load+0x1d00/0x1d00 [ 749.720473] ? kasan_check_read+0x11/0x20 [ 749.724618] ? _copy_to_user+0xc9/0x120 [ 749.728600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 749.734133] ? put_timespec64+0x115/0x1b0 [ 749.738287] ? nsecs_to_jiffies+0x30/0x30 [ 749.742446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 749.747812] ? trace_hardirqs_off_caller+0x300/0x300 [ 749.752916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 749.757672] ? __x64_sys_bpf+0x73/0xb0 [ 749.761563] ? do_syscall_64+0x1a3/0x800 [ 749.765625] ? syscall_return_slowpath+0x5f0/0x5f0 [ 749.770567] ? prepare_exit_to_usermode+0x232/0x3b0 [ 749.775599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 749.780475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 749.785890] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 749.785960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 749.792213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.792219] Call Trace: [ 749.792225] [ 749.792246] dump_stack+0x1db/0x2d0 [ 749.792262] ? dump_stack_print_info.cold+0x20/0x20 [ 749.792275] ? idr_get_free+0xee0/0xee0 [ 749.792298] warn_alloc.cold+0xb6/0x1bc [ 749.798833] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 749.808140] ? zone_watermark_ok_safe+0x420/0x420 [ 749.810697] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 749.812837] ? lock_acquire+0x1db/0x570 [ 749.854383] ? trace_hardirqs_off+0xb8/0x310 [ 749.858802] ? wake_all_kswapds+0x14d/0x300 [ 749.863134] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 749.867983] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 749.873031] ? warn_alloc+0x110/0x110 [ 749.876863] ? print_usage_bug+0xd0/0xd0 [ 749.880929] ? __lock_acquire+0x572/0x4a30 [ 749.885164] ? __lock_acquire+0x572/0x4a30 [ 749.889400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 749.894936] ? should_fail+0x1e6/0xd22 [ 749.898823] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 749.903916] ? mark_held_locks+0x100/0x100 [ 749.908143] ? add_lock_to_list.isra.0+0x450/0x450 [ 749.913073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.918606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.924142] ? check_preemption_disabled+0x48/0x290 [ 749.929172] __alloc_pages_nodemask+0xa70/0xdf0 [ 749.933844] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 749.938853] ? ____cache_alloc_node+0x1be/0x1e0 [ 749.943520] ? find_held_lock+0x35/0x120 [ 749.947598] ? lock_acquire+0x1db/0x570 [ 749.951580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.957119] ? __cpuset_node_allowed+0x19f/0x640 [ 749.961875] cache_grow_begin+0x9c/0x8c0 [ 749.965935] ? kasan_check_read+0x11/0x20 [ 749.970079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 749.975615] ? mempolicy_slab_node+0x139/0x390 [ 749.980199] fallback_alloc+0x1fd/0x2d0 [ 749.984186] ____cache_alloc_node+0x1be/0x1e0 [ 749.988677] kmem_cache_alloc_node+0xe3/0x710 [ 749.993167] ? mark_held_locks+0xb1/0x100 [ 749.997323] __alloc_skb+0xf4/0x730 [ 750.000947] ? vprintk_default+0x28/0x30 [ 750.005008] ? skb_scrub_packet+0x440/0x440 [ 750.009334] ? printk+0xba/0xed [ 750.012613] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 750.017370] ? rcu_softirq_qs+0x20/0x20 [ 750.021343] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 750.026451] new_skb+0x28/0x1d0 [ 750.029763] aoecmd_cfg+0x299/0x810 [ 750.033397] ? aoecmd_ata_rsp+0x1490/0x1490 [ 750.037715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.043251] ? check_preemption_disabled+0x48/0x290 [ 750.048267] ? __lock_is_held+0xb6/0x140 [ 750.052338] discover_timer+0x4e/0x60 [ 750.056134] call_timer_fn+0x254/0x900 [ 750.060027] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 750.064690] ? process_timeout+0x40/0x40 [ 750.068745] ? _raw_spin_unlock_irq+0x28/0x90 [ 750.073250] ? _raw_spin_unlock_irq+0x28/0x90 [ 750.077746] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 750.082324] ? trace_hardirqs_on+0xbd/0x310 [ 750.086637] ? kasan_check_read+0x11/0x20 [ 750.090779] ? trace_hardirqs_off_caller+0x300/0x300 [ 750.095884] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 750.100544] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 750.105208] __run_timers+0x6fc/0xd50 [ 750.109058] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 750.114415] ? print_usage_bug+0xd0/0xd0 [ 750.118481] ? find_held_lock+0x35/0x120 [ 750.122543] ? clockevents_program_event+0x15f/0x380 [ 750.127649] ? add_lock_to_list.isra.0+0x450/0x450 [ 750.132574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.138106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.143652] ? check_preemption_disabled+0x48/0x290 [ 750.148663] ? __lock_is_held+0xb6/0x140 [ 750.152773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.158318] ? check_preemption_disabled+0x48/0x290 [ 750.163330] run_timer_softirq+0x52/0xb0 [ 750.167384] ? rcu_read_lock_sched_held+0x110/0x130 [ 750.172388] __do_softirq+0x30b/0xb11 [ 750.176191] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 750.181289] ? kvm_clock_read+0x18/0x30 [ 750.185297] ? kvm_sched_clock_read+0x9/0x20 [ 750.189713] ? sched_clock+0x2e/0x50 [ 750.193416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.198942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.204473] ? check_preemption_disabled+0x48/0x290 [ 750.209521] irq_exit+0x180/0x1d0 [ 750.212967] smp_apic_timer_interrupt+0x1b7/0x760 [ 750.217807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.222661] ? smp_call_function_single_interrupt+0x640/0x640 [ 750.228538] ? trace_hardirqs_off+0x310/0x310 [ 750.233033] ? task_prio+0x50/0x50 [ 750.236568] ? check_preemption_disabled+0x48/0x290 [ 750.241580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.246449] apic_timer_interrupt+0xf/0x20 [ 750.250700] [ 750.252929] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 750.258138] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 750.277066] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 750.284787] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 750.292048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 750.299304] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 750.306564] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 750.313820] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 750.321100] ? preempt_schedule_irq+0x8d/0x140 [ 750.325729] retint_kernel+0x1b/0x2d [ 750.329441] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 750.334707] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 750.353602] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 750.361301] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 750.368566] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 750.375922] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 750.383203] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 750.390469] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 750.397759] ? arch_local_irq_restore+0x49/0x56 [ 750.402452] dump_stack+0x282/0x2d0 [ 750.406097] ? dump_stack_print_info.cold+0x20/0x20 [ 750.411131] dump_header+0x22f/0xfc0 [ 750.414851] ? print_usage_bug+0xd0/0xd0 [ 750.418920] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 750.423857] ? mark_held_locks+0xb1/0x100 [ 750.428017] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 750.433120] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 750.438226] ? lockdep_hardirqs_on+0x415/0x5d0 [ 750.442812] ? trace_hardirqs_on+0xbd/0x310 [ 750.447130] ? kasan_check_read+0x11/0x20 [ 750.451280] ? ___ratelimit+0x37c/0x686 [ 750.455268] ? trace_hardirqs_off_caller+0x300/0x300 [ 750.460373] ? do_raw_spin_trylock+0x270/0x270 [ 750.464955] ? trace_hardirqs_on_caller+0x310/0x310 [ 750.469990] ? lock_acquire+0x1db/0x570 [ 750.473979] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 750.479090] ? ___ratelimit+0xac/0x686 [ 750.482981] ? idr_get_free+0xee0/0xee0 [ 750.486957] ? oom_unkillable_task+0x421/0x580 [ 750.491553] oom_kill_process.cold+0x10/0x9d4 [ 750.496054] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 750.501330] ? rcu_read_unlock_special+0x380/0x380 [ 750.506269] ? out_of_memory+0x95e/0x13f0 [ 750.510418] ? find_held_lock+0x35/0x120 [ 750.514495] ? oom_evaluate_task+0x540/0x540 [ 750.518938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.524483] ? lock_downgrade+0x910/0x910 [ 750.528644] ? kasan_check_read+0x11/0x20 [ 750.532795] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 750.538076] ? rcu_read_unlock_special+0x380/0x380 [ 750.543020] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 750.548562] ? oom_evaluate_task+0x305/0x540 [ 750.552980] out_of_memory+0xa74/0x13f0 [ 750.556973] ? oom_killer_disable+0x340/0x340 [ 750.561476] ? __ww_mutex_check_waiters+0x160/0x160 [ 750.566502] __alloc_pages_slowpath+0x2224/0x2cd0 [ 750.571383] ? warn_alloc+0x110/0x110 [ 750.575187] ? rcu_read_unlock_special+0x380/0x380 [ 750.580144] ? find_get_entry+0x99c/0x10a0 [ 750.584389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 750.589926] ? should_fail+0x1e6/0xd22 [ 750.593817] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 750.598918] ? arch_local_save_flags+0x50/0x50 [ 750.603510] ? lock_release+0xc40/0xc40 [ 750.607494] ? __might_sleep+0x95/0x190 [ 750.611467] __alloc_pages_nodemask+0xa70/0xdf0 [ 750.616151] ? alloc_pages_current+0x10f/0x210 [ 750.620736] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 750.625764] ? print_usage_bug+0xd0/0xd0 [ 750.629838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.635389] ? add_to_page_cache_lru+0xd20/0xd20 [ 750.640148] ? filemap_fault+0x10d7/0x2640 [ 750.644388] ? find_held_lock+0x35/0x120 [ 750.648455] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 750.654007] alloc_pages_current+0x107/0x210 [ 750.658436] __page_cache_alloc+0x3cd/0x620 [ 750.662758] ? kasan_check_read+0x11/0x20 [ 750.666921] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 750.672205] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 750.676885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 750.682431] ? check_preemption_disabled+0x48/0x290 [ 750.687461] filemap_fault+0x1387/0x2640 [ 750.691550] ? __lock_page_or_retry+0x9d0/0x9d0 [ 750.696230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 750.701533] ? __lock_is_held+0xb6/0x140 [ 750.705608] ? lock_acquire+0x1db/0x570 [ 750.709588] ? ext4_filemap_fault+0x7b/0xaf [ 750.713945] ? ___might_sleep+0x1e7/0x310 [ 750.718099] ? lock_release+0xc40/0xc40 [ 750.722368] ? down_read+0x8d/0x120 [ 750.726002] ? ext4_filemap_fault+0x7b/0xaf [ 750.730340] ? __down_interruptible+0x740/0x740 [ 750.735027] ? __lock_acquire+0x572/0x4a30 [ 750.739265] ? rcu_read_unlock_special+0x380/0x380 [ 750.744243] ext4_filemap_fault+0x83/0xaf [ 750.748396] __do_fault+0xed/0x670 [ 750.751964] ? mark_held_locks+0x100/0x100 [ 750.756201] ? print_bad_pte+0x6e0/0x6e0 [ 750.760264] ? pmd_val+0x85/0x100 [ 750.763720] ? add_mm_counter_fast.part.0+0x40/0x40 [ 750.768737] ? pmd_val+0x85/0x100 [ 750.772196] ? add_mm_counter_fast.part.0+0x40/0x40 [ 750.777268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 750.782823] __handle_mm_fault+0x37be/0x56d0 [ 750.787254] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 750.792104] ? check_preemption_disabled+0x48/0x290 [ 750.797134] ? handle_mm_fault+0x3cc/0xc80 [ 750.801388] ? lock_downgrade+0x910/0x910 [ 750.805533] ? kasan_check_read+0x11/0x20 [ 750.809679] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 750.814959] ? rcu_read_unlock_special+0x380/0x380 [ 750.819894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 750.825431] ? check_preemption_disabled+0x48/0x290 [ 750.830628] handle_mm_fault+0x4ec/0xc80 [ 750.834690] ? __handle_mm_fault+0x56d0/0x56d0 [ 750.839275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 750.844814] ? vmacache_update+0x114/0x140 [ 750.849061] __do_page_fault+0x5da/0xd60 [ 750.853123] ? do_futex+0x2910/0x2910 [ 750.856921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 750.862305] do_page_fault+0xe6/0x7d8 [ 750.866102] ? trace_hardirqs_on_caller+0xc0/0x310 [ 750.871037] ? vmalloc_sync_all+0x30/0x30 [ 750.875183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 750.880634] ? syscall_return_slowpath+0x5f0/0x5f0 [ 750.885577] ? prepare_exit_to_usermode+0x232/0x3b0 [ 750.890588] ? page_fault+0x8/0x30 [ 750.894132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.898995] ? page_fault+0x8/0x30 [ 750.902547] page_fault+0x1e/0x30 [ 750.905995] RIP: 0033:0x7fa16b9491fd [ 750.909736] Code: Bad RIP value. [ 750.913097] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 750.918468] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 750.925733] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 750.932994] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 750.940271] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 750.947556] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 750.954843] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 750.954849] warn_alloc_show_mem: 1 callbacks suppressed [ 750.954854] Mem-Info: [ 750.961599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.966957] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 750.966957] active_file:16 inactive_file:11 isolated_file:0 [ 750.966957] unevictable:0 dirty:0 writeback:0 unstable:0 [ 750.966957] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 750.966957] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 750.966957] free:10937 free_pcp:247 free_cma:0 [ 750.969326] Call Trace: [ 750.978688] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 751.011611] [ 751.014209] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 751.041855] dump_stack+0x1db/0x2d0 [ 751.043996] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 751.069675] ? dump_stack_print_info.cold+0x20/0x20 [ 751.073274] lowmem_reserve[]: 0 2535 2537 2537 [ 751.099377] ? idr_get_free+0xee0/0xee0 [ 751.104369] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 751.108949] warn_alloc.cold+0xb6/0x1bc [ 751.112901] lowmem_reserve[]: 0 0 2 2 [ 751.141690] ? zone_watermark_ok_safe+0x420/0x420 [ 751.145638] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 751.149431] ? lock_acquire+0x1db/0x570 [ 751.154244] lowmem_reserve[]: 0 0 0 0 [ 751.180031] ? trace_hardirqs_off+0xb8/0x310 [ 751.183973] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 751.187768] ? wake_all_kswapds+0x14d/0x300 [ 751.192143] lowmem_reserve[]: 0 0 0 0 [ 751.219721] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 751.224008] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 751.227808] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 751.232618] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 751.246920] ? warn_alloc+0x110/0x110 [ 751.251899] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 751.266799] ? print_usage_bug+0xd0/0xd0 [ 751.270572] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 751.281218] ? __lock_acquire+0x572/0x4a30 [ 751.285252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 751.301020] ? __lock_acquire+0x572/0x4a30 [ 751.305229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 751.314048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 751.318273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 751.326852] ? should_fail+0x1e6/0xd22 [ 751.332360] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 751.341175] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 751.345035] 335 total pagecache pages [ 751.353595] ? add_lock_to_list.isra.0+0x450/0x450 [ 751.358677] 0 pages in swap cache [ 751.362453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.367355] Swap cache stats: add 0, delete 0, find 0/0 [ 751.370822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.370838] ? check_preemption_disabled+0x48/0x290 [ 751.376376] Free swap = 0kB [ 751.381757] __alloc_pages_nodemask+0xa70/0xdf0 [ 751.387252] Total swap = 0kB [ 751.392258] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 751.395244] 1965979 pages RAM [ 751.399897] ? ____cache_alloc_node+0x1be/0x1e0 [ 751.402903] 0 pages HighMem/MovableOnly [ 751.407900] ? find_held_lock+0x35/0x120 [ 751.410978] 343991 pages reserved [ 751.415633] ? lock_acquire+0x1db/0x570 [ 751.419574] 0 pages cma reserved [ 751.423624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.427113] aoe: skb alloc failure [ 751.431029] ? __cpuset_node_allowed+0x19f/0x640 [ 751.431046] cache_grow_begin+0x9c/0x8c0 [ 751.431060] ? kasan_check_read+0x11/0x20 [ 751.434435] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 751.439933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.443443] rsyslogd cpuset=/ mems_allowed=0-1 [ 751.448187] ? mempolicy_slab_node+0x139/0x390 [ 751.481024] fallback_alloc+0x1fd/0x2d0 [ 751.485028] ____cache_alloc_node+0x1be/0x1e0 [ 751.489527] kmem_cache_alloc_node+0xe3/0x710 [ 751.494022] ? lock_downgrade+0x910/0x910 [ 751.498164] ? kasan_check_read+0x11/0x20 [ 751.502336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 751.507631] __alloc_skb+0xf4/0x730 [ 751.511259] ? skb_scrub_packet+0x440/0x440 [ 751.515585] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 751.521042] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 751.526486] ? addrconf_rs_timer+0x680/0x680 [ 751.530894] ndisc_alloc_skb+0x13c/0x340 [ 751.534953] ndisc_send_rs+0x32d/0x6d0 [ 751.538837] addrconf_rs_timer+0x30f/0x680 [ 751.543093] ? ipv6_get_lladdr+0x570/0x570 [ 751.547335] call_timer_fn+0x254/0x900 [ 751.551213] ? ipv6_get_lladdr+0x570/0x570 [ 751.555438] ? process_timeout+0x40/0x40 [ 751.559490] ? _raw_spin_unlock_irq+0x28/0x90 [ 751.563978] ? _raw_spin_unlock_irq+0x28/0x90 [ 751.568465] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 751.573045] ? trace_hardirqs_on+0xbd/0x310 [ 751.577358] ? kasan_check_read+0x11/0x20 [ 751.581507] ? trace_hardirqs_off_caller+0x300/0x300 [ 751.586610] ? ipv6_get_lladdr+0x570/0x570 [ 751.590836] ? ipv6_get_lladdr+0x570/0x570 [ 751.595069] __run_timers+0x6fc/0xd50 [ 751.598889] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 751.604245] ? find_held_lock+0x35/0x120 [ 751.608306] ? clockevents_program_event+0x15f/0x380 [ 751.613410] ? add_lock_to_list.isra.0+0x450/0x450 [ 751.618334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.623864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.629398] ? check_preemption_disabled+0x48/0x290 [ 751.634413] ? __lock_is_held+0xb6/0x140 [ 751.638474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.644016] ? check_preemption_disabled+0x48/0x290 [ 751.649038] run_timer_softirq+0x52/0xb0 [ 751.653094] ? rcu_read_lock_sched_held+0x110/0x130 [ 751.658104] __do_softirq+0x30b/0xb11 [ 751.661909] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 751.667039] ? kvm_clock_read+0x18/0x30 [ 751.671007] ? kvm_sched_clock_read+0x9/0x20 [ 751.675421] ? sched_clock+0x2e/0x50 [ 751.679131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.684662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.690196] ? check_preemption_disabled+0x48/0x290 [ 751.695223] irq_exit+0x180/0x1d0 [ 751.698676] smp_apic_timer_interrupt+0x1b7/0x760 [ 751.703516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.708351] ? smp_call_function_single_interrupt+0x640/0x640 [ 751.714229] ? trace_hardirqs_off+0x310/0x310 [ 751.718717] ? task_prio+0x50/0x50 [ 751.722253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.727794] ? check_preemption_disabled+0x48/0x290 [ 751.732810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.737658] apic_timer_interrupt+0xf/0x20 [ 751.741878] [ 751.744108] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 751.749986] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 751.768886] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 751.776587] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 751.783863] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 751.791126] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 751.798387] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 751.805645] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 751.812948] ? kasan_check_read+0x11/0x20 [ 751.817096] __kmalloc_node_track_caller+0x3d/0x80 [ 751.822032] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 751.826722] pskb_expand_head+0x1f6/0x1080 [ 751.830952] ? __skb_checksum_complete+0x530/0x530 [ 751.835881] ? __lock_is_held+0xb6/0x140 [ 751.839946] ? skb_release_data+0x970/0x970 [ 751.844267] ? kasan_check_write+0x14/0x20 [ 751.848520] ? __skb_clone+0x65a/0x980 [ 751.852426] ? __copy_skb_header+0x6b0/0x6b0 [ 751.856962] ? kmem_cache_alloc+0x32d/0x700 [ 751.861301] skb_ensure_writable+0x3dc/0x650 [ 751.865712] ? skb_checksum_setup+0xac0/0xac0 [ 751.870212] ? mark_held_locks+0x100/0x100 [ 751.874442] ? __switch_to_asm+0x34/0x70 [ 751.878498] ? __switch_to_asm+0x40/0x70 [ 751.882566] ? __switch_to_asm+0x34/0x70 [ 751.886627] bpf_clone_redirect+0x135/0x470 [ 751.890945] ? __switch_to_asm+0x34/0x70 [ 751.895031] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 751.900043] ? __schedule+0x89f/0x1e90 [ 751.903922] ? add_lock_to_list.isra.0+0x450/0x450 [ 751.908850] ? pci_mmcfg_check_reserved+0x170/0x170 [ 751.913884] ? retint_kernel+0x2d/0x2d [ 751.917764] ? bpf_test_run+0x2cf/0x7c0 [ 751.921730] ? find_held_lock+0x35/0x120 [ 751.925793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 751.931323] ? check_preemption_disabled+0x48/0x290 [ 751.936354] ? kasan_check_read+0x11/0x20 [ 751.940496] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 751.945788] ? preempt_schedule_common+0x4f/0xe0 [ 751.950557] ? rcu_softirq_qs+0x20/0x20 [ 751.954530] ? preempt_schedule+0x4b/0x60 [ 751.958677] ? ___preempt_schedule+0x16/0x18 [ 751.963086] ? bpf_test_run+0x284/0x7c0 [ 751.967069] ? netlink_diag_dump+0x290/0x290 [ 751.971481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 751.977020] ? bpf_test_init.isra.0+0x6d/0x100 [ 751.981633] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 751.986398] ? bpf_test_finish.isra.0+0x240/0x240 [ 751.991244] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 751.996780] ? fput+0x128/0x1a0 [ 752.000078] ? __bpf_prog_get+0x97/0x290 [ 752.004137] ? bpf_test_finish.isra.0+0x240/0x240 [ 752.008982] ? __do_sys_bpf+0x1afa/0x4410 [ 752.013143] ? bpf_prog_load+0x1d00/0x1d00 [ 752.017403] ? kasan_check_read+0x11/0x20 [ 752.021549] ? _copy_to_user+0xc9/0x120 [ 752.025525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 752.031073] ? put_timespec64+0x115/0x1b0 [ 752.035217] ? nsecs_to_jiffies+0x30/0x30 [ 752.039394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.044757] ? trace_hardirqs_off_caller+0x300/0x300 [ 752.049874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 752.054648] ? __x64_sys_bpf+0x73/0xb0 [ 752.058596] ? do_syscall_64+0x1a3/0x800 [ 752.062663] ? syscall_return_slowpath+0x5f0/0x5f0 [ 752.067610] ? prepare_exit_to_usermode+0x232/0x3b0 [ 752.072633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.077484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.082867] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 752.082932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 752.089200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.089207] Call Trace: [ 752.095765] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 752.105061] [ 752.107630] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 752.118119] dump_stack+0x1db/0x2d0 [ 752.129122] ? dump_stack_print_info.cold+0x20/0x20 [ 752.134132] ? idr_get_free+0xee0/0xee0 [ 752.138117] warn_alloc.cold+0xb6/0x1bc [ 752.142091] ? zone_watermark_ok_safe+0x420/0x420 [ 752.146927] ? lock_acquire+0x1db/0x570 [ 752.150907] ? trace_hardirqs_off+0xb8/0x310 [ 752.155315] ? wake_all_kswapds+0x14d/0x300 [ 752.159640] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 752.164488] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 752.169517] ? warn_alloc+0x110/0x110 [ 752.173313] ? print_usage_bug+0xd0/0xd0 [ 752.177372] ? __lock_acquire+0x572/0x4a30 [ 752.181600] ? __lock_acquire+0x572/0x4a30 [ 752.185832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 752.191372] ? should_fail+0x1e6/0xd22 [ 752.195298] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 752.200411] ? mark_held_locks+0x100/0x100 [ 752.204668] ? add_lock_to_list.isra.0+0x450/0x450 [ 752.209598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.215131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.220680] ? check_preemption_disabled+0x48/0x290 [ 752.225722] __alloc_pages_nodemask+0xa70/0xdf0 [ 752.230392] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 752.235403] ? ____cache_alloc_node+0x1be/0x1e0 [ 752.240064] ? find_held_lock+0x35/0x120 [ 752.244124] ? lock_acquire+0x1db/0x570 [ 752.248101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.253641] ? __cpuset_node_allowed+0x19f/0x640 [ 752.258395] cache_grow_begin+0x9c/0x8c0 [ 752.262452] ? kasan_check_read+0x11/0x20 [ 752.266592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.272123] ? mempolicy_slab_node+0x139/0x390 [ 752.276702] fallback_alloc+0x1fd/0x2d0 [ 752.280680] ____cache_alloc_node+0x1be/0x1e0 [ 752.285196] kmem_cache_alloc_node+0xe3/0x710 [ 752.289687] ? mark_held_locks+0xb1/0x100 [ 752.293848] __alloc_skb+0xf4/0x730 [ 752.297470] ? vprintk_default+0x28/0x30 [ 752.301558] ? skb_scrub_packet+0x440/0x440 [ 752.305871] ? printk+0xba/0xed [ 752.309149] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 752.313898] ? rcu_softirq_qs+0x20/0x20 [ 752.317868] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 752.322971] new_skb+0x28/0x1d0 [ 752.326251] aoecmd_cfg+0x299/0x810 [ 752.329911] ? aoecmd_ata_rsp+0x1490/0x1490 [ 752.334233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.339786] ? check_preemption_disabled+0x48/0x290 [ 752.344820] ? __lock_is_held+0xb6/0x140 [ 752.348882] discover_timer+0x4e/0x60 [ 752.352693] call_timer_fn+0x254/0x900 [ 752.356593] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 752.361262] ? process_timeout+0x40/0x40 [ 752.365338] ? _raw_spin_unlock_irq+0x28/0x90 [ 752.369829] ? _raw_spin_unlock_irq+0x28/0x90 [ 752.374362] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 752.378959] ? trace_hardirqs_on+0xbd/0x310 [ 752.383279] ? kasan_check_read+0x11/0x20 [ 752.387428] ? trace_hardirqs_off_caller+0x300/0x300 [ 752.392537] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 752.397201] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 752.401872] __run_timers+0x6fc/0xd50 [ 752.405682] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 752.411039] ? print_usage_bug+0xd0/0xd0 [ 752.415107] ? find_held_lock+0x35/0x120 [ 752.419167] ? clockevents_program_event+0x15f/0x380 [ 752.424271] ? add_lock_to_list.isra.0+0x450/0x450 [ 752.429199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.434735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.440269] ? check_preemption_disabled+0x48/0x290 [ 752.445303] ? __lock_is_held+0xb6/0x140 [ 752.449367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.454903] ? check_preemption_disabled+0x48/0x290 [ 752.459921] run_timer_softirq+0x52/0xb0 [ 752.463997] ? rcu_read_lock_sched_held+0x110/0x130 [ 752.469023] __do_softirq+0x30b/0xb11 [ 752.472837] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 752.477945] ? kvm_clock_read+0x18/0x30 [ 752.481919] ? kvm_sched_clock_read+0x9/0x20 [ 752.486325] ? sched_clock+0x2e/0x50 [ 752.490043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.495576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.501114] ? check_preemption_disabled+0x48/0x290 [ 752.506143] irq_exit+0x180/0x1d0 [ 752.509597] smp_apic_timer_interrupt+0x1b7/0x760 [ 752.514437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.519278] ? smp_call_function_single_interrupt+0x640/0x640 [ 752.525156] ? trace_hardirqs_off+0x310/0x310 [ 752.529651] ? task_prio+0x50/0x50 [ 752.533191] ? check_preemption_disabled+0x48/0x290 [ 752.538239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.543091] apic_timer_interrupt+0xf/0x20 [ 752.547322] [ 752.549554] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 752.554742] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 752.573636] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 752.581336] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 752.588598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 752.595860] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 752.603125] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 752.610385] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 752.617672] ? preempt_schedule_irq+0x8d/0x140 [ 752.622259] retint_kernel+0x1b/0x2d [ 752.625987] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 752.631278] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 752.650177] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 752.657894] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 752.665158] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 752.672419] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 752.679711] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 752.686984] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 752.694266] ? arch_local_irq_restore+0x49/0x56 [ 752.698939] dump_stack+0x282/0x2d0 [ 752.702585] ? dump_stack_print_info.cold+0x20/0x20 [ 752.707614] dump_header+0x22f/0xfc0 [ 752.711360] ? print_usage_bug+0xd0/0xd0 [ 752.715442] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 752.720390] ? mark_held_locks+0xb1/0x100 [ 752.724678] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 752.729778] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 752.734882] ? lockdep_hardirqs_on+0x415/0x5d0 [ 752.739462] ? trace_hardirqs_on+0xbd/0x310 [ 752.743780] ? kasan_check_read+0x11/0x20 [ 752.747944] ? ___ratelimit+0x37c/0x686 [ 752.751933] ? trace_hardirqs_off_caller+0x300/0x300 [ 752.757039] ? do_raw_spin_trylock+0x270/0x270 [ 752.761615] ? trace_hardirqs_on_caller+0x310/0x310 [ 752.766625] ? lock_acquire+0x1db/0x570 [ 752.770602] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 752.775700] ? ___ratelimit+0xac/0x686 [ 752.779592] ? idr_get_free+0xee0/0xee0 [ 752.783560] ? oom_unkillable_task+0x421/0x580 [ 752.788178] oom_kill_process.cold+0x10/0x9d4 [ 752.792669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 752.797976] ? rcu_read_unlock_special+0x380/0x380 [ 752.802904] ? out_of_memory+0x95e/0x13f0 [ 752.807048] ? find_held_lock+0x35/0x120 [ 752.811107] ? oom_evaluate_task+0x540/0x540 [ 752.815514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.821053] ? lock_downgrade+0x910/0x910 [ 752.825194] ? kasan_check_read+0x11/0x20 [ 752.829335] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 752.834607] ? rcu_read_unlock_special+0x380/0x380 [ 752.839536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 752.845070] ? oom_evaluate_task+0x305/0x540 [ 752.849475] out_of_memory+0xa74/0x13f0 [ 752.853454] ? oom_killer_disable+0x340/0x340 [ 752.857943] ? __ww_mutex_check_waiters+0x160/0x160 [ 752.862965] __alloc_pages_slowpath+0x2224/0x2cd0 [ 752.867831] ? warn_alloc+0x110/0x110 [ 752.871629] ? rcu_read_unlock_special+0x380/0x380 [ 752.876565] ? find_get_entry+0x99c/0x10a0 [ 752.880805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 752.886334] ? should_fail+0x1e6/0xd22 [ 752.890235] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 752.895367] ? arch_local_save_flags+0x50/0x50 [ 752.899944] ? lock_release+0xc40/0xc40 [ 752.903919] ? __might_sleep+0x95/0x190 [ 752.907891] __alloc_pages_nodemask+0xa70/0xdf0 [ 752.912567] ? alloc_pages_current+0x10f/0x210 [ 752.917152] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 752.922172] ? print_usage_bug+0xd0/0xd0 [ 752.926226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 752.931806] ? add_to_page_cache_lru+0xd20/0xd20 [ 752.936561] ? filemap_fault+0x10d7/0x2640 [ 752.940799] ? find_held_lock+0x35/0x120 [ 752.944858] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 752.950415] alloc_pages_current+0x107/0x210 [ 752.954825] __page_cache_alloc+0x3cd/0x620 [ 752.959142] ? kasan_check_read+0x11/0x20 [ 752.963284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 752.968555] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 752.973221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 752.978755] ? check_preemption_disabled+0x48/0x290 [ 752.983779] filemap_fault+0x1387/0x2640 [ 752.987878] ? __lock_page_or_retry+0x9d0/0x9d0 [ 752.992556] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 752.997836] ? __lock_is_held+0xb6/0x140 [ 753.001894] ? lock_acquire+0x1db/0x570 [ 753.005865] ? ext4_filemap_fault+0x7b/0xaf [ 753.010195] ? ___might_sleep+0x1e7/0x310 [ 753.014340] ? lock_release+0xc40/0xc40 [ 753.018326] ? down_read+0x8d/0x120 [ 753.021955] ? ext4_filemap_fault+0x7b/0xaf [ 753.026278] ? __down_interruptible+0x740/0x740 [ 753.030948] ? __lock_acquire+0x572/0x4a30 [ 753.035174] ? rcu_read_unlock_special+0x380/0x380 [ 753.040109] ext4_filemap_fault+0x83/0xaf [ 753.044254] __do_fault+0xed/0x670 [ 753.047801] ? mark_held_locks+0x100/0x100 [ 753.052046] ? print_bad_pte+0x6e0/0x6e0 [ 753.056099] ? pmd_val+0x85/0x100 [ 753.059550] ? add_mm_counter_fast.part.0+0x40/0x40 [ 753.064558] ? pmd_val+0x85/0x100 [ 753.068008] ? add_mm_counter_fast.part.0+0x40/0x40 [ 753.073040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 753.078576] __handle_mm_fault+0x37be/0x56d0 [ 753.082987] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 753.087834] ? check_preemption_disabled+0x48/0x290 [ 753.092848] ? handle_mm_fault+0x3cc/0xc80 [ 753.097092] ? lock_downgrade+0x910/0x910 [ 753.101237] ? kasan_check_read+0x11/0x20 [ 753.105391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 753.110664] ? rcu_read_unlock_special+0x380/0x380 [ 753.115591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 753.121124] ? check_preemption_disabled+0x48/0x290 [ 753.126148] handle_mm_fault+0x4ec/0xc80 [ 753.130213] ? __handle_mm_fault+0x56d0/0x56d0 [ 753.134794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.140326] ? vmacache_update+0x114/0x140 [ 753.144571] __do_page_fault+0x5da/0xd60 [ 753.148626] ? do_futex+0x2910/0x2910 [ 753.152424] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 753.157802] do_page_fault+0xe6/0x7d8 [ 753.161610] ? trace_hardirqs_on_caller+0xc0/0x310 [ 753.166553] ? vmalloc_sync_all+0x30/0x30 [ 753.170691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 753.176134] ? syscall_return_slowpath+0x5f0/0x5f0 [ 753.181060] ? prepare_exit_to_usermode+0x232/0x3b0 [ 753.186087] ? page_fault+0x8/0x30 [ 753.189623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.194459] ? page_fault+0x8/0x30 [ 753.198046] page_fault+0x1e/0x30 [ 753.201526] RIP: 0033:0x7fa16b9491fd [ 753.205244] Code: Bad RIP value. [ 753.208595] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 753.213989] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 753.221270] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 753.228530] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 753.235797] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 753.243058] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 753.250344] warn_alloc_show_mem: 1 callbacks suppressed [ 753.250356] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 753.250357] Mem-Info: [ 753.250388] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 753.250388] active_file:16 inactive_file:11 isolated_file:0 [ 753.250388] unevictable:0 dirty:0 writeback:0 unstable:0 [ 753.250388] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 753.250388] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 753.250388] free:10937 free_pcp:247 free_cma:0 [ 753.255737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.262503] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 753.264874] Call Trace: [ 753.297838] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 753.307159] [ 753.334807] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 753.337381] dump_stack+0x1db/0x2d0 [ 753.363033] lowmem_reserve[]: 0 2535 2537 2537 [ 753.365181] ? dump_stack_print_info.cold+0x20/0x20 [ 753.391275] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 753.394894] ? idr_get_free+0xee0/0xee0 [ 753.399440] lowmem_reserve[]: 0 0 2 2 [ 753.404461] warn_alloc.cold+0xb6/0x1bc [ 753.433229] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 753.437195] ? zone_watermark_ok_safe+0x420/0x420 [ 753.440966] lowmem_reserve[]: 0 0 0 0 [ 753.444930] ? lock_acquire+0x1db/0x570 [ 753.470666] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 753.475499] ? trace_hardirqs_off+0xb8/0x310 [ 753.479269] lowmem_reserve[]: 0 0 0 0 [ 753.483246] ? wake_all_kswapds+0x14d/0x300 [ 753.510803] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 753.515210] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 753.518977] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 753.523301] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 753.537570] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 753.542417] ? warn_alloc+0x110/0x110 [ 753.557286] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 753.562304] ? print_usage_bug+0xd0/0xd0 [ 753.572958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 753.576774] ? __lock_acquire+0x572/0x4a30 [ 753.592530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 753.596577] ? __lock_acquire+0x572/0x4a30 [ 753.605388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 753.609610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 753.618161] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 753.622381] ? should_fail+0x1e6/0xd22 [ 753.631189] 335 total pagecache pages [ 753.636731] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 753.645283] 0 pages in swap cache [ 753.649157] ? add_lock_to_list.isra.0+0x450/0x450 [ 753.652932] Swap cache stats: add 0, delete 0, find 0/0 [ 753.658029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.661459] Free swap = 0kB [ 753.666381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.671718] Total swap = 0kB [ 753.677245] ? check_preemption_disabled+0x48/0x290 [ 753.680239] 1965979 pages RAM [ 753.685792] __alloc_pages_nodemask+0xa70/0xdf0 [ 753.688773] 0 pages HighMem/MovableOnly [ 753.688780] 343991 pages reserved [ 753.693788] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 753.696866] 0 pages cma reserved [ 753.701526] ? ____cache_alloc_node+0x1be/0x1e0 [ 753.705533] aoe: skb alloc failure [ 753.708919] ? find_held_lock+0x35/0x120 [ 753.713984] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 753.717294] ? lock_acquire+0x1db/0x570 [ 753.721928] rsyslogd cpuset=/ mems_allowed=0-1 [ 753.725466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.753620] ? __cpuset_node_allowed+0x19f/0x640 [ 753.758376] cache_grow_begin+0x9c/0x8c0 [ 753.762436] ? kasan_check_read+0x11/0x20 [ 753.766582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.772127] ? mempolicy_slab_node+0x139/0x390 [ 753.776753] fallback_alloc+0x1fd/0x2d0 [ 753.780747] ____cache_alloc_node+0x1be/0x1e0 [ 753.785259] kmem_cache_alloc_node+0xe3/0x710 [ 753.789769] ? lock_downgrade+0x910/0x910 [ 753.793914] ? kasan_check_read+0x11/0x20 [ 753.798061] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 753.803346] __alloc_skb+0xf4/0x730 [ 753.806974] ? skb_scrub_packet+0x440/0x440 [ 753.811300] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 753.816752] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 753.822205] ? addrconf_rs_timer+0x680/0x680 [ 753.826617] ndisc_alloc_skb+0x13c/0x340 [ 753.830681] ndisc_send_rs+0x32d/0x6d0 [ 753.834577] addrconf_rs_timer+0x30f/0x680 [ 753.838812] ? ipv6_get_lladdr+0x570/0x570 [ 753.843057] call_timer_fn+0x254/0x900 [ 753.846942] ? ipv6_get_lladdr+0x570/0x570 [ 753.851170] ? process_timeout+0x40/0x40 [ 753.855399] ? _raw_spin_unlock_irq+0x28/0x90 [ 753.859887] ? _raw_spin_unlock_irq+0x28/0x90 [ 753.864379] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 753.868956] ? trace_hardirqs_on+0xbd/0x310 [ 753.873273] ? kasan_check_read+0x11/0x20 [ 753.877422] ? trace_hardirqs_off_caller+0x300/0x300 [ 753.882521] ? ipv6_get_lladdr+0x570/0x570 [ 753.886746] ? ipv6_get_lladdr+0x570/0x570 [ 753.890975] __run_timers+0x6fc/0xd50 [ 753.894792] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 753.900146] ? find_held_lock+0x35/0x120 [ 753.904221] ? clockevents_program_event+0x15f/0x380 [ 753.909348] ? add_lock_to_list.isra.0+0x450/0x450 [ 753.914271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.919804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.925385] ? check_preemption_disabled+0x48/0x290 [ 753.930402] ? __lock_is_held+0xb6/0x140 [ 753.934459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.939989] ? check_preemption_disabled+0x48/0x290 [ 753.945022] run_timer_softirq+0x52/0xb0 [ 753.949095] ? rcu_read_lock_sched_held+0x110/0x130 [ 753.954109] __do_softirq+0x30b/0xb11 [ 753.957940] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 753.963050] ? kvm_clock_read+0x18/0x30 [ 753.967041] ? kvm_sched_clock_read+0x9/0x20 [ 753.971445] ? sched_clock+0x2e/0x50 [ 753.975149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.980675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.986246] ? check_preemption_disabled+0x48/0x290 [ 753.991307] irq_exit+0x180/0x1d0 [ 753.994755] smp_apic_timer_interrupt+0x1b7/0x760 [ 753.999594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.004430] ? smp_call_function_single_interrupt+0x640/0x640 [ 754.010318] ? trace_hardirqs_off+0x310/0x310 [ 754.014819] ? task_prio+0x50/0x50 [ 754.018357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.023890] ? check_preemption_disabled+0x48/0x290 [ 754.028906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.033756] apic_timer_interrupt+0xf/0x20 [ 754.037981] [ 754.040218] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 754.046104] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 754.064996] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 754.072698] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 754.079956] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 754.087234] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 754.094509] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 754.101800] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 754.109138] ? kasan_check_read+0x11/0x20 [ 754.113308] __kmalloc_node_track_caller+0x3d/0x80 [ 754.118234] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 754.122935] pskb_expand_head+0x1f6/0x1080 [ 754.127189] ? __skb_checksum_complete+0x530/0x530 [ 754.132123] ? __lock_is_held+0xb6/0x140 [ 754.136179] ? skb_release_data+0x970/0x970 [ 754.140487] ? kasan_check_write+0x14/0x20 [ 754.144712] ? __skb_clone+0x65a/0x980 [ 754.148592] ? __copy_skb_header+0x6b0/0x6b0 [ 754.152993] ? kmem_cache_alloc+0x32d/0x700 [ 754.157343] skb_ensure_writable+0x3dc/0x650 [ 754.161753] ? skb_checksum_setup+0xac0/0xac0 [ 754.166295] ? mark_held_locks+0x100/0x100 [ 754.170541] ? __switch_to_asm+0x34/0x70 [ 754.174611] ? __switch_to_asm+0x40/0x70 [ 754.178725] ? __switch_to_asm+0x34/0x70 [ 754.182802] bpf_clone_redirect+0x135/0x470 [ 754.187131] ? __switch_to_asm+0x34/0x70 [ 754.191192] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 754.196202] ? __schedule+0x89f/0x1e90 [ 754.200086] ? add_lock_to_list.isra.0+0x450/0x450 [ 754.205040] ? pci_mmcfg_check_reserved+0x170/0x170 [ 754.210088] ? retint_kernel+0x2d/0x2d [ 754.213972] ? bpf_test_run+0x2cf/0x7c0 [ 754.217939] ? find_held_lock+0x35/0x120 [ 754.222002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.227570] ? check_preemption_disabled+0x48/0x290 [ 754.232616] ? kasan_check_read+0x11/0x20 [ 754.236759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 754.242029] ? preempt_schedule_common+0x4f/0xe0 [ 754.246778] ? rcu_softirq_qs+0x20/0x20 [ 754.250742] ? preempt_schedule+0x4b/0x60 [ 754.254883] ? ___preempt_schedule+0x16/0x18 [ 754.259293] ? bpf_test_run+0x284/0x7c0 [ 754.263289] ? netlink_diag_dump+0x290/0x290 [ 754.267726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 754.273305] ? bpf_test_init.isra.0+0x6d/0x100 [ 754.277883] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 754.282635] ? bpf_test_finish.isra.0+0x240/0x240 [ 754.287469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 754.292995] ? fput+0x128/0x1a0 [ 754.296274] ? __bpf_prog_get+0x97/0x290 [ 754.300329] ? bpf_test_finish.isra.0+0x240/0x240 [ 754.305171] ? __do_sys_bpf+0x1afa/0x4410 [ 754.309349] ? bpf_prog_load+0x1d00/0x1d00 [ 754.313578] ? kasan_check_read+0x11/0x20 [ 754.317730] ? _copy_to_user+0xc9/0x120 [ 754.321715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 754.327239] ? put_timespec64+0x115/0x1b0 [ 754.331381] ? nsecs_to_jiffies+0x30/0x30 [ 754.335532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.340892] ? trace_hardirqs_off_caller+0x300/0x300 [ 754.346002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 754.350797] ? __x64_sys_bpf+0x73/0xb0 [ 754.354684] ? do_syscall_64+0x1a3/0x800 [ 754.358742] ? syscall_return_slowpath+0x5f0/0x5f0 [ 754.363682] ? prepare_exit_to_usermode+0x232/0x3b0 [ 754.368702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.373547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.378937] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 754.378992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 754.385248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.385253] Call Trace: [ 754.385258] [ 754.385274] dump_stack+0x1db/0x2d0 [ 754.385296] ? dump_stack_print_info.cold+0x20/0x20 [ 754.391845] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 754.401112] ? idr_get_free+0xee0/0xee0 [ 754.403680] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 754.405823] warn_alloc.cold+0xb6/0x1bc [ 754.438087] ? zone_watermark_ok_safe+0x420/0x420 [ 754.442926] ? lock_acquire+0x1db/0x570 [ 754.446899] ? trace_hardirqs_off+0xb8/0x310 [ 754.451339] ? wake_all_kswapds+0x14d/0x300 [ 754.455665] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 754.460499] ? trace_hardirqs_on_caller+0x310/0x310 [ 754.465511] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 754.470531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.476069] ? warn_alloc+0x110/0x110 [ 754.479866] ? print_usage_bug+0xd0/0xd0 [ 754.483928] ? __lock_acquire+0x572/0x4a30 [ 754.488165] ? __lock_acquire+0x572/0x4a30 [ 754.492400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 754.497931] ? should_fail+0x1e6/0xd22 [ 754.501815] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 754.506907] ? mark_held_locks+0x100/0x100 [ 754.511134] ? add_lock_to_list.isra.0+0x450/0x450 [ 754.516080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.521614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.527143] ? check_preemption_disabled+0x48/0x290 [ 754.532174] __alloc_pages_nodemask+0xa70/0xdf0 [ 754.536848] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 754.541857] ? ____cache_alloc_node+0x1be/0x1e0 [ 754.546552] ? find_held_lock+0x35/0x120 [ 754.550612] ? lock_acquire+0x1db/0x570 [ 754.554588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.560117] ? __cpuset_node_allowed+0x19f/0x640 [ 754.564879] cache_grow_begin+0x9c/0x8c0 [ 754.568925] ? kasan_check_read+0x11/0x20 [ 754.573071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.578616] ? mempolicy_slab_node+0x139/0x390 [ 754.583206] fallback_alloc+0x1fd/0x2d0 [ 754.587184] ____cache_alloc_node+0x1be/0x1e0 [ 754.591690] kmem_cache_alloc_node+0xe3/0x710 [ 754.596210] ? mark_held_locks+0xb1/0x100 [ 754.600371] __alloc_skb+0xf4/0x730 [ 754.604021] ? vprintk_default+0x28/0x30 [ 754.608115] ? skb_scrub_packet+0x440/0x440 [ 754.612458] ? printk+0xba/0xed [ 754.615732] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 754.620484] ? rcu_softirq_qs+0x20/0x20 [ 754.624452] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 754.629583] new_skb+0x28/0x1d0 [ 754.632887] aoecmd_cfg+0x299/0x810 [ 754.636518] ? aoecmd_ata_rsp+0x1490/0x1490 [ 754.640837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.646373] ? check_preemption_disabled+0x48/0x290 [ 754.651388] ? __lock_is_held+0xb6/0x140 [ 754.655457] discover_timer+0x4e/0x60 [ 754.659248] call_timer_fn+0x254/0x900 [ 754.663146] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 754.667821] ? process_timeout+0x40/0x40 [ 754.671873] ? _raw_spin_unlock_irq+0x28/0x90 [ 754.676362] ? _raw_spin_unlock_irq+0x28/0x90 [ 754.680849] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 754.685438] ? trace_hardirqs_on+0xbd/0x310 [ 754.689753] ? kasan_check_read+0x11/0x20 [ 754.693910] ? trace_hardirqs_off_caller+0x300/0x300 [ 754.699014] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 754.703675] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 754.708346] __run_timers+0x6fc/0xd50 [ 754.712153] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 754.717531] ? print_usage_bug+0xd0/0xd0 [ 754.721594] ? find_held_lock+0x35/0x120 [ 754.725765] ? clockevents_program_event+0x15f/0x380 [ 754.730876] ? add_lock_to_list.isra.0+0x450/0x450 [ 754.735824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.741356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.746891] ? check_preemption_disabled+0x48/0x290 [ 754.751910] ? __lock_is_held+0xb6/0x140 [ 754.755973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.761515] ? check_preemption_disabled+0x48/0x290 [ 754.766528] run_timer_softirq+0x52/0xb0 [ 754.770585] ? rcu_read_lock_sched_held+0x110/0x130 [ 754.775604] __do_softirq+0x30b/0xb11 [ 754.779406] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 754.784510] ? kvm_clock_read+0x18/0x30 [ 754.788477] ? kvm_sched_clock_read+0x9/0x20 [ 754.792896] ? sched_clock+0x2e/0x50 [ 754.796607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.802139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.807668] ? check_preemption_disabled+0x48/0x290 [ 754.812684] irq_exit+0x180/0x1d0 [ 754.816142] smp_apic_timer_interrupt+0x1b7/0x760 [ 754.820987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.825844] ? smp_call_function_single_interrupt+0x640/0x640 [ 754.831760] ? trace_hardirqs_off+0x310/0x310 [ 754.836268] ? task_prio+0x50/0x50 [ 754.839807] ? check_preemption_disabled+0x48/0x290 [ 754.844821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.849664] apic_timer_interrupt+0xf/0x20 [ 754.853882] [ 754.856143] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 754.861356] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 754.880270] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 754.887965] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 754.895238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 754.902495] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 754.909798] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 754.917058] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 754.924338] ? preempt_schedule_irq+0x8d/0x140 [ 754.928941] retint_kernel+0x1b/0x2d [ 754.932680] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 754.937948] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 754.956842] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 754.964555] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 754.971832] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 754.979092] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 754.986355] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 754.993616] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 755.000895] ? arch_local_irq_restore+0x49/0x56 [ 755.005563] dump_stack+0x282/0x2d0 [ 755.009188] ? dump_stack_print_info.cold+0x20/0x20 [ 755.014211] dump_header+0x22f/0xfc0 [ 755.017925] ? print_usage_bug+0xd0/0xd0 [ 755.022027] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 755.026963] ? mark_held_locks+0xb1/0x100 [ 755.031108] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 755.036214] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 755.041313] ? lockdep_hardirqs_on+0x415/0x5d0 [ 755.045895] ? trace_hardirqs_on+0xbd/0x310 [ 755.050214] ? kasan_check_read+0x11/0x20 [ 755.054355] ? ___ratelimit+0x37c/0x686 [ 755.058324] ? trace_hardirqs_off_caller+0x300/0x300 [ 755.063418] ? do_raw_spin_trylock+0x270/0x270 [ 755.067990] ? trace_hardirqs_on_caller+0x310/0x310 [ 755.073007] ? lock_acquire+0x1db/0x570 [ 755.076994] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 755.082099] ? ___ratelimit+0xac/0x686 [ 755.085986] ? idr_get_free+0xee0/0xee0 [ 755.089964] ? oom_unkillable_task+0x421/0x580 [ 755.094554] oom_kill_process.cold+0x10/0x9d4 [ 755.099048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 755.104321] ? rcu_read_unlock_special+0x380/0x380 [ 755.109246] ? out_of_memory+0x95e/0x13f0 [ 755.113383] ? find_held_lock+0x35/0x120 [ 755.117496] ? oom_evaluate_task+0x540/0x540 [ 755.121959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.127492] ? lock_downgrade+0x910/0x910 [ 755.131631] ? kasan_check_read+0x11/0x20 [ 755.135774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 755.141053] ? rcu_read_unlock_special+0x380/0x380 [ 755.145980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 755.151526] ? oom_evaluate_task+0x305/0x540 [ 755.155949] out_of_memory+0xa74/0x13f0 [ 755.159929] ? oom_killer_disable+0x340/0x340 [ 755.164421] ? __ww_mutex_check_waiters+0x160/0x160 [ 755.169443] __alloc_pages_slowpath+0x2224/0x2cd0 [ 755.174308] ? warn_alloc+0x110/0x110 [ 755.178109] ? rcu_read_unlock_special+0x380/0x380 [ 755.183055] ? find_get_entry+0x99c/0x10a0 [ 755.187293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.192826] ? should_fail+0x1e6/0xd22 [ 755.196718] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 755.201822] ? arch_local_save_flags+0x50/0x50 [ 755.206396] ? lock_release+0xc40/0xc40 [ 755.210385] ? __might_sleep+0x95/0x190 [ 755.214369] __alloc_pages_nodemask+0xa70/0xdf0 [ 755.219051] ? alloc_pages_current+0x10f/0x210 [ 755.223637] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 755.228655] ? print_usage_bug+0xd0/0xd0 [ 755.232707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.238252] ? add_to_page_cache_lru+0xd20/0xd20 [ 755.243022] ? filemap_fault+0x10d7/0x2640 [ 755.247253] ? find_held_lock+0x35/0x120 [ 755.251311] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 755.256867] alloc_pages_current+0x107/0x210 [ 755.261279] __page_cache_alloc+0x3cd/0x620 [ 755.265590] ? kasan_check_read+0x11/0x20 [ 755.269736] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 755.275023] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 755.279690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.285221] ? check_preemption_disabled+0x48/0x290 [ 755.290239] filemap_fault+0x1387/0x2640 [ 755.294307] ? __lock_page_or_retry+0x9d0/0x9d0 [ 755.298971] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 755.304249] ? __lock_is_held+0xb6/0x140 [ 755.308309] ? lock_acquire+0x1db/0x570 [ 755.312281] ? ext4_filemap_fault+0x7b/0xaf [ 755.316597] ? ___might_sleep+0x1e7/0x310 [ 755.320743] ? lock_release+0xc40/0xc40 [ 755.324749] ? down_read+0x8d/0x120 [ 755.328414] ? ext4_filemap_fault+0x7b/0xaf [ 755.332748] ? __down_interruptible+0x740/0x740 [ 755.337430] ? __lock_acquire+0x572/0x4a30 [ 755.341657] ? rcu_read_unlock_special+0x380/0x380 [ 755.346584] ext4_filemap_fault+0x83/0xaf [ 755.350737] __do_fault+0xed/0x670 [ 755.354285] ? mark_held_locks+0x100/0x100 [ 755.358511] ? print_bad_pte+0x6e0/0x6e0 [ 755.362664] ? pmd_val+0x85/0x100 [ 755.366144] ? add_mm_counter_fast.part.0+0x40/0x40 [ 755.371168] ? pmd_val+0x85/0x100 [ 755.374614] ? add_mm_counter_fast.part.0+0x40/0x40 [ 755.379645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.385191] __handle_mm_fault+0x37be/0x56d0 [ 755.389601] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 755.394466] ? check_preemption_disabled+0x48/0x290 [ 755.399476] ? handle_mm_fault+0x3cc/0xc80 [ 755.403722] ? lock_downgrade+0x910/0x910 [ 755.407861] ? kasan_check_read+0x11/0x20 [ 755.412004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 755.417287] ? rcu_read_unlock_special+0x380/0x380 [ 755.422216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.427745] ? check_preemption_disabled+0x48/0x290 [ 755.432758] handle_mm_fault+0x4ec/0xc80 [ 755.436821] ? __handle_mm_fault+0x56d0/0x56d0 [ 755.441413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.446962] ? vmacache_update+0x114/0x140 [ 755.451203] __do_page_fault+0x5da/0xd60 [ 755.455275] ? do_futex+0x2910/0x2910 [ 755.459069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 755.464445] do_page_fault+0xe6/0x7d8 [ 755.468249] ? trace_hardirqs_on_caller+0xc0/0x310 [ 755.473212] ? vmalloc_sync_all+0x30/0x30 [ 755.477353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 755.482804] ? syscall_return_slowpath+0x5f0/0x5f0 [ 755.487728] ? prepare_exit_to_usermode+0x232/0x3b0 [ 755.492742] ? page_fault+0x8/0x30 [ 755.496284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.501128] ? page_fault+0x8/0x30 [ 755.504662] page_fault+0x1e/0x30 [ 755.508105] RIP: 0033:0x7fa16b9491fd [ 755.511820] Code: Bad RIP value. [ 755.515171] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 755.520519] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 755.527792] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 755.535096] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 755.542358] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 755.549617] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 755.556898] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 755.556903] warn_alloc_show_mem: 1 callbacks suppressed [ 755.556907] Mem-Info: [ 755.563663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.569034] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 755.569034] active_file:16 inactive_file:11 isolated_file:0 [ 755.569034] unevictable:0 dirty:0 writeback:0 unstable:0 [ 755.569034] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 755.569034] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 755.569034] free:10937 free_pcp:247 free_cma:0 [ 755.571401] Call Trace: [ 755.580773] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 755.613698] [ 755.616277] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 755.643915] dump_stack+0x1db/0x2d0 [ 755.646037] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 755.671730] ? dump_stack_print_info.cold+0x20/0x20 [ 755.675328] lowmem_reserve[]: 0 2535 2537 2537 [ 755.701424] ? idr_get_free+0xee0/0xee0 [ 755.706410] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 755.711003] warn_alloc.cold+0xb6/0x1bc [ 755.714949] lowmem_reserve[]: 0 0 2 2 [ 755.743735] ? zone_watermark_ok_safe+0x420/0x420 [ 755.747678] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 755.751468] ? lock_acquire+0x1db/0x570 [ 755.756289] lowmem_reserve[]: 0 0 0 0 [ 755.782053] ? trace_hardirqs_off+0xb8/0x310 [ 755.785995] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 755.789809] ? wake_all_kswapds+0x14d/0x300 [ 755.794184] lowmem_reserve[]: 0 0 0 0 [ 755.821763] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 755.826050] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 755.829847] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 755.834657] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 755.848969] ? warn_alloc+0x110/0x110 [ 755.854455] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 755.869374] ? print_usage_bug+0xd0/0xd0 [ 755.873141] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 755.883782] ? __lock_acquire+0x572/0x4a30 [ 755.883801] ? __lock_acquire+0x572/0x4a30 [ 755.883819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.887857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 755.903625] ? should_fail+0x1e6/0xd22 [ 755.907836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 755.912056] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 755.917593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 755.926416] ? add_lock_to_list.isra.0+0x450/0x450 [ 755.930285] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 755.938852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.943927] 335 total pagecache pages [ 755.952755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.957662] 0 pages in swap cache [ 755.966221] ? check_preemption_disabled+0x48/0x290 [ 755.971735] Swap cache stats: add 0, delete 0, find 0/0 [ 755.975539] __alloc_pages_nodemask+0xa70/0xdf0 [ 755.981041] Free swap = 0kB [ 755.984491] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 755.989478] Total swap = 0kB [ 755.989485] 1965979 pages RAM [ 755.994840] ? ____cache_alloc_node+0x1be/0x1e0 [ 755.999479] 0 pages HighMem/MovableOnly [ 755.999486] 343991 pages reserved [ 756.002496] ? find_held_lock+0x35/0x120 [ 756.007484] 0 pages cma reserved [ 756.010498] ? lock_acquire+0x1db/0x570 [ 756.013631] aoe: skb alloc failure [ 756.018240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.022245] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 756.025633] ? __cpuset_node_allowed+0x19f/0x640 [ 756.029665] rsyslogd cpuset=/ mems_allowed=0-1 [ 756.033031] cache_grow_begin+0x9c/0x8c0 [ 756.069394] ? kasan_check_read+0x11/0x20 [ 756.073546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.079082] ? mempolicy_slab_node+0x139/0x390 [ 756.083663] fallback_alloc+0x1fd/0x2d0 [ 756.087644] ____cache_alloc_node+0x1be/0x1e0 [ 756.092139] kmem_cache_alloc_node+0xe3/0x710 [ 756.096628] ? lock_downgrade+0x910/0x910 [ 756.100771] ? kasan_check_read+0x11/0x20 [ 756.104914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 756.110199] __alloc_skb+0xf4/0x730 [ 756.113831] ? skb_scrub_packet+0x440/0x440 [ 756.118150] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 756.123600] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 756.129049] ? addrconf_rs_timer+0x680/0x680 [ 756.133464] ndisc_alloc_skb+0x13c/0x340 [ 756.137540] ndisc_send_rs+0x32d/0x6d0 [ 756.141428] addrconf_rs_timer+0x30f/0x680 [ 756.145667] ? ipv6_get_lladdr+0x570/0x570 [ 756.149906] call_timer_fn+0x254/0x900 [ 756.153790] ? ipv6_get_lladdr+0x570/0x570 [ 756.158029] ? process_timeout+0x40/0x40 [ 756.162086] ? _raw_spin_unlock_irq+0x28/0x90 [ 756.166572] ? _raw_spin_unlock_irq+0x28/0x90 [ 756.171057] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 756.175628] ? trace_hardirqs_on+0xbd/0x310 [ 756.179971] ? kasan_check_read+0x11/0x20 [ 756.184118] ? trace_hardirqs_off_caller+0x300/0x300 [ 756.189221] ? ipv6_get_lladdr+0x570/0x570 [ 756.193445] ? ipv6_get_lladdr+0x570/0x570 [ 756.197670] __run_timers+0x6fc/0xd50 [ 756.201470] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 756.206820] ? find_held_lock+0x35/0x120 [ 756.210878] ? clockevents_program_event+0x15f/0x380 [ 756.215976] ? add_lock_to_list.isra.0+0x450/0x450 [ 756.220904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.226435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.232020] ? check_preemption_disabled+0x48/0x290 [ 756.237057] ? __lock_is_held+0xb6/0x140 [ 756.241114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.246656] ? check_preemption_disabled+0x48/0x290 [ 756.251686] run_timer_softirq+0x52/0xb0 [ 756.255759] ? rcu_read_lock_sched_held+0x110/0x130 [ 756.260796] __do_softirq+0x30b/0xb11 [ 756.264605] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 756.269711] ? kvm_clock_read+0x18/0x30 [ 756.273683] ? kvm_sched_clock_read+0x9/0x20 [ 756.278088] ? sched_clock+0x2e/0x50 [ 756.281796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.287328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.292860] ? check_preemption_disabled+0x48/0x290 [ 756.297881] irq_exit+0x180/0x1d0 [ 756.301329] smp_apic_timer_interrupt+0x1b7/0x760 [ 756.306167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.311001] ? smp_call_function_single_interrupt+0x640/0x640 [ 756.316994] ? trace_hardirqs_off+0x310/0x310 [ 756.321497] ? task_prio+0x50/0x50 [ 756.325039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.330588] ? check_preemption_disabled+0x48/0x290 [ 756.335622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.340488] apic_timer_interrupt+0xf/0x20 [ 756.344710] [ 756.346940] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 756.352832] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 756.371722] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 756.379420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 756.386680] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 756.393940] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 756.401202] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 756.408467] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 756.415758] ? kasan_check_read+0x11/0x20 [ 756.419942] __kmalloc_node_track_caller+0x3d/0x80 [ 756.424875] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 756.429546] pskb_expand_head+0x1f6/0x1080 [ 756.433778] ? __skb_checksum_complete+0x530/0x530 [ 756.438708] ? __lock_is_held+0xb6/0x140 [ 756.442768] ? skb_release_data+0x970/0x970 [ 756.447081] ? kasan_check_write+0x14/0x20 [ 756.451318] ? __skb_clone+0x65a/0x980 [ 756.455203] ? __copy_skb_header+0x6b0/0x6b0 [ 756.459608] ? kmem_cache_alloc+0x32d/0x700 [ 756.463938] skb_ensure_writable+0x3dc/0x650 [ 756.468379] ? skb_checksum_setup+0xac0/0xac0 [ 756.472873] ? mark_held_locks+0x100/0x100 [ 756.477105] ? __switch_to_asm+0x34/0x70 [ 756.481158] ? __switch_to_asm+0x40/0x70 [ 756.485214] ? __switch_to_asm+0x34/0x70 [ 756.489296] bpf_clone_redirect+0x135/0x470 [ 756.493630] ? __switch_to_asm+0x34/0x70 [ 756.497696] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 756.502713] ? __schedule+0x89f/0x1e90 [ 756.506600] ? add_lock_to_list.isra.0+0x450/0x450 [ 756.511536] ? pci_mmcfg_check_reserved+0x170/0x170 [ 756.516549] ? retint_kernel+0x2d/0x2d [ 756.520433] ? bpf_test_run+0x2cf/0x7c0 [ 756.524407] ? find_held_lock+0x35/0x120 [ 756.528493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.534061] ? check_preemption_disabled+0x48/0x290 [ 756.539127] ? kasan_check_read+0x11/0x20 [ 756.543296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 756.548571] ? preempt_schedule_common+0x4f/0xe0 [ 756.553326] ? rcu_softirq_qs+0x20/0x20 [ 756.557304] ? preempt_schedule+0x4b/0x60 [ 756.561451] ? ___preempt_schedule+0x16/0x18 [ 756.565863] ? bpf_test_run+0x284/0x7c0 [ 756.569850] ? netlink_diag_dump+0x290/0x290 [ 756.574261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 756.579802] ? bpf_test_init.isra.0+0x6d/0x100 [ 756.584386] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 756.589162] ? bpf_test_finish.isra.0+0x240/0x240 [ 756.594027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 756.599565] ? fput+0x128/0x1a0 [ 756.602842] ? __bpf_prog_get+0x97/0x290 [ 756.606900] ? bpf_test_finish.isra.0+0x240/0x240 [ 756.611743] ? __do_sys_bpf+0x1afa/0x4410 [ 756.615922] ? bpf_prog_load+0x1d00/0x1d00 [ 756.620170] ? kasan_check_read+0x11/0x20 [ 756.624313] ? _copy_to_user+0xc9/0x120 [ 756.628297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 756.633833] ? put_timespec64+0x115/0x1b0 [ 756.637992] ? nsecs_to_jiffies+0x30/0x30 [ 756.642175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 756.647534] ? trace_hardirqs_off_caller+0x300/0x300 [ 756.652637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 756.657394] ? __x64_sys_bpf+0x73/0xb0 [ 756.661290] ? do_syscall_64+0x1a3/0x800 [ 756.665356] ? syscall_return_slowpath+0x5f0/0x5f0 [ 756.670293] ? prepare_exit_to_usermode+0x232/0x3b0 [ 756.675314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.680161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 756.685544] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 756.685612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 756.691860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.691865] Call Trace: [ 756.691872] [ 756.691888] dump_stack+0x1db/0x2d0 [ 756.691905] ? dump_stack_print_info.cold+0x20/0x20 [ 756.698448] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 756.707723] ? idr_get_free+0xee0/0xee0 [ 756.710280] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 756.712429] warn_alloc.cold+0xb6/0x1bc [ 756.744667] ? zone_watermark_ok_safe+0x420/0x420 [ 756.749506] ? lock_acquire+0x1db/0x570 [ 756.753483] ? trace_hardirqs_off+0xb8/0x310 [ 756.757898] ? wake_all_kswapds+0x14d/0x300 [ 756.762225] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 756.767092] ? trace_hardirqs_on_caller+0x310/0x310 [ 756.772112] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 756.777138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.782682] ? warn_alloc+0x110/0x110 [ 756.786483] ? print_usage_bug+0xd0/0xd0 [ 756.790573] ? __lock_acquire+0x572/0x4a30 [ 756.794811] ? __lock_acquire+0x572/0x4a30 [ 756.799053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 756.804589] ? should_fail+0x1e6/0xd22 [ 756.808481] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 756.813580] ? mark_held_locks+0x100/0x100 [ 756.817818] ? add_lock_to_list.isra.0+0x450/0x450 [ 756.822749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.828337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.833874] ? check_preemption_disabled+0x48/0x290 [ 756.838904] __alloc_pages_nodemask+0xa70/0xdf0 [ 756.843591] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 756.848608] ? ____cache_alloc_node+0x1be/0x1e0 [ 756.853278] ? find_held_lock+0x35/0x120 [ 756.857844] ? lock_acquire+0x1db/0x570 [ 756.861825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.867406] ? __cpuset_node_allowed+0x19f/0x640 [ 756.872166] cache_grow_begin+0x9c/0x8c0 [ 756.876231] ? kasan_check_read+0x11/0x20 [ 756.880382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.885918] ? mempolicy_slab_node+0x139/0x390 [ 756.890507] fallback_alloc+0x1fd/0x2d0 [ 756.894485] ____cache_alloc_node+0x1be/0x1e0 [ 756.898981] kmem_cache_alloc_node+0xe3/0x710 [ 756.903482] ? mark_held_locks+0xb1/0x100 [ 756.907642] __alloc_skb+0xf4/0x730 [ 756.911265] ? vprintk_default+0x28/0x30 [ 756.915329] ? skb_scrub_packet+0x440/0x440 [ 756.919650] ? printk+0xba/0xed [ 756.922927] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 756.927687] ? rcu_softirq_qs+0x20/0x20 [ 756.931665] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 756.936771] new_skb+0x28/0x1d0 [ 756.940089] aoecmd_cfg+0x299/0x810 [ 756.943773] ? aoecmd_ata_rsp+0x1490/0x1490 [ 756.948117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.953657] ? check_preemption_disabled+0x48/0x290 [ 756.958684] ? __lock_is_held+0xb6/0x140 [ 756.962755] discover_timer+0x4e/0x60 [ 756.966558] call_timer_fn+0x254/0x900 [ 756.970446] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 756.975110] ? process_timeout+0x40/0x40 [ 756.979168] ? _raw_spin_unlock_irq+0x28/0x90 [ 756.983663] ? _raw_spin_unlock_irq+0x28/0x90 [ 756.988187] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 756.992811] ? trace_hardirqs_on+0xbd/0x310 [ 756.997132] ? kasan_check_read+0x11/0x20 [ 757.001297] ? trace_hardirqs_off_caller+0x300/0x300 [ 757.006409] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 757.011107] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 757.015779] __run_timers+0x6fc/0xd50 [ 757.019601] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 757.024962] ? print_usage_bug+0xd0/0xd0 [ 757.029039] ? find_held_lock+0x35/0x120 [ 757.033148] ? clockevents_program_event+0x15f/0x380 [ 757.038263] ? add_lock_to_list.isra.0+0x450/0x450 [ 757.043214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.048752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.054287] ? check_preemption_disabled+0x48/0x290 [ 757.059319] ? __lock_is_held+0xb6/0x140 [ 757.063394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.068941] ? check_preemption_disabled+0x48/0x290 [ 757.073962] run_timer_softirq+0x52/0xb0 [ 757.078041] ? rcu_read_lock_sched_held+0x110/0x130 [ 757.083086] __do_softirq+0x30b/0xb11 [ 757.086897] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 757.092030] ? kvm_clock_read+0x18/0x30 [ 757.096018] ? kvm_sched_clock_read+0x9/0x20 [ 757.100455] ? sched_clock+0x2e/0x50 [ 757.104162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.109693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.115228] ? check_preemption_disabled+0x48/0x290 [ 757.120254] irq_exit+0x180/0x1d0 [ 757.123706] smp_apic_timer_interrupt+0x1b7/0x760 [ 757.128544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.133399] ? smp_call_function_single_interrupt+0x640/0x640 [ 757.139276] ? trace_hardirqs_off+0x310/0x310 [ 757.143768] ? task_prio+0x50/0x50 [ 757.147341] ? check_preemption_disabled+0x48/0x290 [ 757.152371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.157213] apic_timer_interrupt+0xf/0x20 [ 757.161432] [ 757.163660] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 757.168847] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 757.187741] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 757.195452] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 757.202715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 757.209993] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 757.217260] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 757.224522] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 757.231812] ? preempt_schedule_irq+0x8d/0x140 [ 757.236391] retint_kernel+0x1b/0x2d [ 757.240126] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 757.245397] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 757.264296] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 757.271997] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 757.279266] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 757.286528] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 757.293794] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 757.301063] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 757.308345] ? arch_local_irq_restore+0x49/0x56 [ 757.313026] dump_stack+0x282/0x2d0 [ 757.316653] ? dump_stack_print_info.cold+0x20/0x20 [ 757.321672] dump_header+0x22f/0xfc0 [ 757.325386] ? print_usage_bug+0xd0/0xd0 [ 757.329468] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 757.334397] ? mark_held_locks+0xb1/0x100 [ 757.338547] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 757.343666] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 757.348763] ? lockdep_hardirqs_on+0x415/0x5d0 [ 757.353350] ? trace_hardirqs_on+0xbd/0x310 [ 757.357695] ? kasan_check_read+0x11/0x20 [ 757.361855] ? ___ratelimit+0x37c/0x686 [ 757.365823] ? trace_hardirqs_off_caller+0x300/0x300 [ 757.370922] ? do_raw_spin_trylock+0x270/0x270 [ 757.375497] ? trace_hardirqs_on_caller+0x310/0x310 [ 757.380505] ? lock_acquire+0x1db/0x570 [ 757.384480] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 757.389583] ? ___ratelimit+0xac/0x686 [ 757.393470] ? idr_get_free+0xee0/0xee0 [ 757.397437] ? oom_unkillable_task+0x421/0x580 [ 757.402046] oom_kill_process.cold+0x10/0x9d4 [ 757.406539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 757.411818] ? rcu_read_unlock_special+0x380/0x380 [ 757.416751] ? out_of_memory+0x95e/0x13f0 [ 757.420899] ? find_held_lock+0x35/0x120 [ 757.424976] ? oom_evaluate_task+0x540/0x540 [ 757.429385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.434928] ? lock_downgrade+0x910/0x910 [ 757.439069] ? kasan_check_read+0x11/0x20 [ 757.443215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 757.448495] ? rcu_read_unlock_special+0x380/0x380 [ 757.453426] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 757.458961] ? oom_evaluate_task+0x305/0x540 [ 757.463407] out_of_memory+0xa74/0x13f0 [ 757.467444] ? oom_killer_disable+0x340/0x340 [ 757.471954] ? __ww_mutex_check_waiters+0x160/0x160 [ 757.476979] __alloc_pages_slowpath+0x2224/0x2cd0 [ 757.481864] ? warn_alloc+0x110/0x110 [ 757.485662] ? rcu_read_unlock_special+0x380/0x380 [ 757.490595] ? find_get_entry+0x99c/0x10a0 [ 757.494839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 757.500408] ? should_fail+0x1e6/0xd22 [ 757.504317] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 757.509435] ? arch_local_save_flags+0x50/0x50 [ 757.514007] ? lock_release+0xc40/0xc40 [ 757.517997] ? __might_sleep+0x95/0x190 [ 757.521982] __alloc_pages_nodemask+0xa70/0xdf0 [ 757.526655] ? alloc_pages_current+0x10f/0x210 [ 757.531240] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 757.536261] ? print_usage_bug+0xd0/0xd0 [ 757.540319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.545878] ? add_to_page_cache_lru+0xd20/0xd20 [ 757.550625] ? filemap_fault+0x10d7/0x2640 [ 757.554850] ? find_held_lock+0x35/0x120 [ 757.558906] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 757.564454] alloc_pages_current+0x107/0x210 [ 757.568890] __page_cache_alloc+0x3cd/0x620 [ 757.573234] ? kasan_check_read+0x11/0x20 [ 757.577407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 757.582679] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 757.587363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 757.592925] ? check_preemption_disabled+0x48/0x290 [ 757.597941] filemap_fault+0x1387/0x2640 [ 757.602006] ? __lock_page_or_retry+0x9d0/0x9d0 [ 757.606676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 757.611955] ? __lock_is_held+0xb6/0x140 [ 757.616026] ? lock_acquire+0x1db/0x570 [ 757.620000] ? ext4_filemap_fault+0x7b/0xaf [ 757.624323] ? ___might_sleep+0x1e7/0x310 [ 757.628494] ? lock_release+0xc40/0xc40 [ 757.632494] ? down_read+0x8d/0x120 [ 757.636114] ? ext4_filemap_fault+0x7b/0xaf [ 757.640431] ? __down_interruptible+0x740/0x740 [ 757.645095] ? __lock_acquire+0x572/0x4a30 [ 757.649333] ? rcu_read_unlock_special+0x380/0x380 [ 757.654308] ext4_filemap_fault+0x83/0xaf [ 757.658466] __do_fault+0xed/0x670 [ 757.662024] ? mark_held_locks+0x100/0x100 [ 757.666253] ? print_bad_pte+0x6e0/0x6e0 [ 757.670307] ? pmd_val+0x85/0x100 [ 757.673755] ? add_mm_counter_fast.part.0+0x40/0x40 [ 757.678768] ? pmd_val+0x85/0x100 [ 757.682220] ? add_mm_counter_fast.part.0+0x40/0x40 [ 757.687235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 757.692765] __handle_mm_fault+0x37be/0x56d0 [ 757.697185] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 757.702032] ? check_preemption_disabled+0x48/0x290 [ 757.707058] ? handle_mm_fault+0x3cc/0xc80 [ 757.711361] ? lock_downgrade+0x910/0x910 [ 757.715531] ? kasan_check_read+0x11/0x20 [ 757.719689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 757.724959] ? rcu_read_unlock_special+0x380/0x380 [ 757.729899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 757.735450] ? check_preemption_disabled+0x48/0x290 [ 757.740482] handle_mm_fault+0x4ec/0xc80 [ 757.744542] ? __handle_mm_fault+0x56d0/0x56d0 [ 757.749119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.754650] ? vmacache_update+0x114/0x140 [ 757.758892] __do_page_fault+0x5da/0xd60 [ 757.762947] ? do_futex+0x2910/0x2910 [ 757.766745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 757.772119] do_page_fault+0xe6/0x7d8 [ 757.775912] ? trace_hardirqs_on_caller+0xc0/0x310 [ 757.780842] ? vmalloc_sync_all+0x30/0x30 [ 757.784994] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 757.790462] ? syscall_return_slowpath+0x5f0/0x5f0 [ 757.795389] ? prepare_exit_to_usermode+0x232/0x3b0 [ 757.800400] ? page_fault+0x8/0x30 [ 757.803939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.808812] ? page_fault+0x8/0x30 [ 757.812348] page_fault+0x1e/0x30 [ 757.815798] RIP: 0033:0x7fa16b9491fd [ 757.819532] Code: Bad RIP value. [ 757.822886] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 757.828244] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 757.835506] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 757.842764] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 757.850036] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 757.857832] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 757.865125] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 757.865130] warn_alloc_show_mem: 1 callbacks suppressed [ 757.865135] Mem-Info: [ 757.871874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.877233] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 757.877233] active_file:16 inactive_file:11 isolated_file:0 [ 757.877233] unevictable:0 dirty:0 writeback:0 unstable:0 [ 757.877233] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 757.877233] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 757.877233] free:10937 free_pcp:247 free_cma:0 [ 757.879603] Call Trace: [ 757.888988] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 757.921913] [ 757.924505] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 757.952145] dump_stack+0x1db/0x2d0 [ 757.954268] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 757.979935] ? dump_stack_print_info.cold+0x20/0x20 [ 757.983527] lowmem_reserve[]: 0 2535 2537 2537 [ 758.009631] ? idr_get_free+0xee0/0xee0 [ 758.014626] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 758.019222] warn_alloc.cold+0xb6/0x1bc [ 758.023179] lowmem_reserve[]: 0 0 2 2 [ 758.051984] ? zone_watermark_ok_safe+0x420/0x420 [ 758.055930] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 758.059727] ? lock_acquire+0x1db/0x570 [ 758.064534] lowmem_reserve[]: 0 0 0 0 [ 758.090314] ? trace_hardirqs_off+0xb8/0x310 [ 758.094257] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 758.098067] ? wake_all_kswapds+0x14d/0x300 [ 758.102455] lowmem_reserve[]: 0 0 0 0 [ 758.130046] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 758.134333] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 758.138125] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 758.142930] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 758.157231] ? warn_alloc+0x110/0x110 [ 758.162205] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 758.177107] ? print_usage_bug+0xd0/0xd0 [ 758.180889] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 758.191579] ? __lock_acquire+0x572/0x4a30 [ 758.195614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 758.211374] ? __lock_acquire+0x572/0x4a30 [ 758.215583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 758.224397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 758.228602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 758.237160] ? should_fail+0x1e6/0xd22 [ 758.242682] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 758.251516] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 758.255375] 335 total pagecache pages [ 758.263966] ? add_lock_to_list.isra.0+0x450/0x450 [ 758.269052] 0 pages in swap cache [ 758.272834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.277742] Swap cache stats: add 0, delete 0, find 0/0 [ 758.281203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.286709] Free swap = 0kB [ 758.292064] ? check_preemption_disabled+0x48/0x290 [ 758.297570] Total swap = 0kB [ 758.300640] __alloc_pages_nodemask+0xa70/0xdf0 [ 758.305618] 1965979 pages RAM [ 758.308627] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 758.313269] 0 pages HighMem/MovableOnly [ 758.316365] ? ____cache_alloc_node+0x1be/0x1e0 [ 758.321353] 343991 pages reserved [ 758.325341] ? find_held_lock+0x35/0x120 [ 758.329996] 0 pages cma reserved [ 758.333456] ? lock_acquire+0x1db/0x570 [ 758.337543] aoe: skb alloc failure [ 758.340847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.340862] ? __cpuset_node_allowed+0x19f/0x640 [ 758.340878] cache_grow_begin+0x9c/0x8c0 [ 758.344874] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 758.348371] ? kasan_check_read+0x11/0x20 [ 758.353881] rsyslogd cpuset=/ mems_allowed=0-1 [ 758.358624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.386892] ? mempolicy_slab_node+0x139/0x390 [ 758.391490] fallback_alloc+0x1fd/0x2d0 [ 758.395472] ____cache_alloc_node+0x1be/0x1e0 [ 758.399967] kmem_cache_alloc_node+0xe3/0x710 [ 758.404457] ? lock_downgrade+0x910/0x910 [ 758.408599] ? kasan_check_read+0x11/0x20 [ 758.412749] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 758.418062] __alloc_skb+0xf4/0x730 [ 758.421695] ? skb_scrub_packet+0x440/0x440 [ 758.426024] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 758.431491] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 758.436941] ? addrconf_rs_timer+0x680/0x680 [ 758.441352] ndisc_alloc_skb+0x13c/0x340 [ 758.445431] ndisc_send_rs+0x32d/0x6d0 [ 758.449319] addrconf_rs_timer+0x30f/0x680 [ 758.453569] ? ipv6_get_lladdr+0x570/0x570 [ 758.457838] call_timer_fn+0x254/0x900 [ 758.461736] ? ipv6_get_lladdr+0x570/0x570 [ 758.465965] ? process_timeout+0x40/0x40 [ 758.470045] ? _raw_spin_unlock_irq+0x28/0x90 [ 758.474537] ? _raw_spin_unlock_irq+0x28/0x90 [ 758.479035] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 758.483617] ? trace_hardirqs_on+0xbd/0x310 [ 758.487935] ? kasan_check_read+0x11/0x20 [ 758.492094] ? trace_hardirqs_off_caller+0x300/0x300 [ 758.497202] ? ipv6_get_lladdr+0x570/0x570 [ 758.501463] ? ipv6_get_lladdr+0x570/0x570 [ 758.505696] __run_timers+0x6fc/0xd50 [ 758.509510] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 758.514870] ? find_held_lock+0x35/0x120 [ 758.518931] ? clockevents_program_event+0x15f/0x380 [ 758.524071] ? add_lock_to_list.isra.0+0x450/0x450 [ 758.529004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.534545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.540086] ? check_preemption_disabled+0x48/0x290 [ 758.545110] ? __lock_is_held+0xb6/0x140 [ 758.549171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.554720] ? check_preemption_disabled+0x48/0x290 [ 758.559739] run_timer_softirq+0x52/0xb0 [ 758.563796] ? rcu_read_lock_sched_held+0x110/0x130 [ 758.568809] __do_softirq+0x30b/0xb11 [ 758.572622] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 758.577741] ? kvm_clock_read+0x18/0x30 [ 758.581725] ? kvm_sched_clock_read+0x9/0x20 [ 758.586163] ? sched_clock+0x2e/0x50 [ 758.589871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.595403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.600937] ? check_preemption_disabled+0x48/0x290 [ 758.605966] irq_exit+0x180/0x1d0 [ 758.609417] smp_apic_timer_interrupt+0x1b7/0x760 [ 758.614258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.619100] ? smp_call_function_single_interrupt+0x640/0x640 [ 758.624976] ? trace_hardirqs_off+0x310/0x310 [ 758.629470] ? task_prio+0x50/0x50 [ 758.633019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.638558] ? check_preemption_disabled+0x48/0x290 [ 758.643579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.648430] apic_timer_interrupt+0xf/0x20 [ 758.652658] [ 758.654896] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 758.660776] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 758.679701] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 758.687420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 758.694701] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 758.701964] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 758.709230] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 758.716491] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 758.724023] ? kasan_check_read+0x11/0x20 [ 758.728179] __kmalloc_node_track_caller+0x3d/0x80 [ 758.733113] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 758.737787] pskb_expand_head+0x1f6/0x1080 [ 758.742045] ? __skb_checksum_complete+0x530/0x530 [ 758.746973] ? __lock_is_held+0xb6/0x140 [ 758.751040] ? skb_release_data+0x970/0x970 [ 758.755355] ? kasan_check_write+0x14/0x20 [ 758.759587] ? __skb_clone+0x65a/0x980 [ 758.763475] ? __copy_skb_header+0x6b0/0x6b0 [ 758.767879] ? kmem_cache_alloc+0x32d/0x700 [ 758.772214] skb_ensure_writable+0x3dc/0x650 [ 758.776629] ? skb_checksum_setup+0xac0/0xac0 [ 758.781127] ? mark_held_locks+0x100/0x100 [ 758.785365] ? __switch_to_asm+0x34/0x70 [ 758.789425] ? __switch_to_asm+0x40/0x70 [ 758.793482] ? __switch_to_asm+0x34/0x70 [ 758.797546] bpf_clone_redirect+0x135/0x470 [ 758.801866] ? __switch_to_asm+0x34/0x70 [ 758.805931] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 758.810945] ? __schedule+0x89f/0x1e90 [ 758.814830] ? add_lock_to_list.isra.0+0x450/0x450 [ 758.819762] ? pci_mmcfg_check_reserved+0x170/0x170 [ 758.824771] ? retint_kernel+0x2d/0x2d [ 758.828659] ? bpf_test_run+0x2cf/0x7c0 [ 758.832631] ? find_held_lock+0x35/0x120 [ 758.836703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.842239] ? check_preemption_disabled+0x48/0x290 [ 758.847257] ? kasan_check_read+0x11/0x20 [ 758.851413] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 758.856697] ? preempt_schedule_common+0x4f/0xe0 [ 758.861454] ? rcu_softirq_qs+0x20/0x20 [ 758.865426] ? preempt_schedule+0x4b/0x60 [ 758.869591] ? ___preempt_schedule+0x16/0x18 [ 758.874044] ? bpf_test_run+0x284/0x7c0 [ 758.878055] ? netlink_diag_dump+0x290/0x290 [ 758.882467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 758.888003] ? bpf_test_init.isra.0+0x6d/0x100 [ 758.892627] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 758.897389] ? bpf_test_finish.isra.0+0x240/0x240 [ 758.902235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 758.907781] ? fput+0x128/0x1a0 [ 758.911059] ? __bpf_prog_get+0x97/0x290 [ 758.915117] ? bpf_test_finish.isra.0+0x240/0x240 [ 758.919975] ? __do_sys_bpf+0x1afa/0x4410 [ 758.924127] ? bpf_prog_load+0x1d00/0x1d00 [ 758.928359] ? kasan_check_read+0x11/0x20 [ 758.932504] ? _copy_to_user+0xc9/0x120 [ 758.936480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 758.942024] ? put_timespec64+0x115/0x1b0 [ 758.946187] ? nsecs_to_jiffies+0x30/0x30 [ 758.950347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 758.955739] ? trace_hardirqs_off_caller+0x300/0x300 [ 758.960835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 758.965610] ? __x64_sys_bpf+0x73/0xb0 [ 758.969511] ? do_syscall_64+0x1a3/0x800 [ 758.973572] ? syscall_return_slowpath+0x5f0/0x5f0 [ 758.978502] ? prepare_exit_to_usermode+0x232/0x3b0 [ 758.983523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.988375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 758.993751] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 758.993818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 759.000071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.000078] Call Trace: [ 759.006641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 759.015886] [ 759.018454] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 759.028941] dump_stack+0x1db/0x2d0 [ 759.039947] ? dump_stack_print_info.cold+0x20/0x20 [ 759.044959] ? idr_get_free+0xee0/0xee0 [ 759.048946] warn_alloc.cold+0xb6/0x1bc [ 759.057435] ? zone_watermark_ok_safe+0x420/0x420 [ 759.062284] ? lock_acquire+0x1db/0x570 [ 759.066262] ? trace_hardirqs_off+0xb8/0x310 [ 759.070693] ? wake_all_kswapds+0x14d/0x300 [ 759.075029] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 759.079910] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 759.084941] ? warn_alloc+0x110/0x110 [ 759.088744] ? print_usage_bug+0xd0/0xd0 [ 759.092807] ? __lock_acquire+0x572/0x4a30 [ 759.097054] ? __lock_acquire+0x572/0x4a30 [ 759.101286] ? do_raw_spin_trylock+0x270/0x270 [ 759.105887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.111426] ? should_fail+0x1e6/0xd22 [ 759.115320] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 759.120422] ? add_lock_to_list.isra.0+0x450/0x450 [ 759.125352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.130888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.136431] ? check_preemption_disabled+0x48/0x290 [ 759.141462] __alloc_pages_nodemask+0xa70/0xdf0 [ 759.146138] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 759.151186] ? ____cache_alloc_node+0x1be/0x1e0 [ 759.155857] ? find_held_lock+0x35/0x120 [ 759.159944] ? lock_acquire+0x1db/0x570 [ 759.163931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.169474] ? __cpuset_node_allowed+0x19f/0x640 [ 759.174236] cache_grow_begin+0x9c/0x8c0 [ 759.178299] ? kasan_check_read+0x11/0x20 [ 759.182450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.187989] ? mempolicy_slab_node+0x139/0x390 [ 759.192596] fallback_alloc+0x1fd/0x2d0 [ 759.196582] ____cache_alloc_node+0x1be/0x1e0 [ 759.201086] kmem_cache_alloc_node+0xe3/0x710 [ 759.205581] ? lock_downgrade+0x910/0x910 [ 759.209740] ? kasan_check_read+0x11/0x20 [ 759.213892] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 759.219180] __alloc_skb+0xf4/0x730 [ 759.222817] ? skb_scrub_packet+0x440/0x440 [ 759.227136] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 759.232589] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 759.238043] ? addrconf_rs_timer+0x680/0x680 [ 759.242482] ndisc_alloc_skb+0x13c/0x340 [ 759.246550] ndisc_send_rs+0x32d/0x6d0 [ 759.250439] addrconf_rs_timer+0x30f/0x680 [ 759.254678] ? ipv6_get_lladdr+0x570/0x570 [ 759.258936] call_timer_fn+0x254/0x900 [ 759.262825] ? ipv6_get_lladdr+0x570/0x570 [ 759.267058] ? process_timeout+0x40/0x40 [ 759.271124] ? _raw_spin_unlock_irq+0x28/0x90 [ 759.275623] ? _raw_spin_unlock_irq+0x28/0x90 [ 759.280125] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 759.284704] ? trace_hardirqs_on+0xbd/0x310 [ 759.289032] ? kasan_check_read+0x11/0x20 [ 759.293186] ? trace_hardirqs_off_caller+0x300/0x300 [ 759.298314] ? ipv6_get_lladdr+0x570/0x570 [ 759.302546] ? ipv6_get_lladdr+0x570/0x570 [ 759.306799] __run_timers+0x6fc/0xd50 [ 759.310615] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 759.315989] ? print_usage_bug+0xd0/0xd0 [ 759.320065] ? find_held_lock+0x35/0x120 [ 759.324145] ? clockevents_program_event+0x15f/0x380 [ 759.329269] ? add_lock_to_list.isra.0+0x450/0x450 [ 759.334202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.339737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.345292] ? check_preemption_disabled+0x48/0x290 [ 759.350314] ? __lock_is_held+0xb6/0x140 [ 759.354408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.359948] ? check_preemption_disabled+0x48/0x290 [ 759.364970] run_timer_softirq+0x52/0xb0 [ 759.369035] ? rcu_read_lock_sched_held+0x110/0x130 [ 759.374055] __do_softirq+0x30b/0xb11 [ 759.377870] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 759.383002] ? kvm_clock_read+0x18/0x30 [ 759.386991] ? kvm_sched_clock_read+0x9/0x20 [ 759.391407] ? sched_clock+0x2e/0x50 [ 759.395123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.400659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.406203] ? check_preemption_disabled+0x48/0x290 [ 759.411241] irq_exit+0x180/0x1d0 [ 759.414710] smp_apic_timer_interrupt+0x1b7/0x760 [ 759.419568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.424413] ? smp_call_function_single_interrupt+0x640/0x640 [ 759.430296] ? trace_hardirqs_off+0x310/0x310 [ 759.434799] ? task_prio+0x50/0x50 [ 759.438343] ? check_preemption_disabled+0x48/0x290 [ 759.443364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.448217] apic_timer_interrupt+0xf/0x20 [ 759.452446] [ 759.454697] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 759.459887] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 759.478788] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 759.486497] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 759.493779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 759.501064] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 759.508329] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 759.515593] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 759.522889] ? preempt_schedule_irq+0x8d/0x140 [ 759.527478] retint_kernel+0x1b/0x2d [ 759.531190] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 759.536462] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 759.555360] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 759.563058] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 759.570333] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 759.577604] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 759.584865] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 759.592123] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 759.599402] ? arch_local_irq_restore+0x49/0x56 [ 759.604074] dump_stack+0x282/0x2d0 [ 759.607714] ? dump_stack_print_info.cold+0x20/0x20 [ 759.612753] dump_header+0x22f/0xfc0 [ 759.616473] ? print_usage_bug+0xd0/0xd0 [ 759.620558] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 759.625490] ? mark_held_locks+0xb1/0x100 [ 759.629655] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 759.634778] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 759.639880] ? lockdep_hardirqs_on+0x415/0x5d0 [ 759.644455] ? trace_hardirqs_on+0xbd/0x310 [ 759.648767] ? kasan_check_read+0x11/0x20 [ 759.652946] ? ___ratelimit+0x37c/0x686 [ 759.656917] ? trace_hardirqs_off_caller+0x300/0x300 [ 759.662020] ? do_raw_spin_trylock+0x270/0x270 [ 759.666597] ? trace_hardirqs_on_caller+0x310/0x310 [ 759.671608] ? lock_acquire+0x1db/0x570 [ 759.675584] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 759.680681] ? ___ratelimit+0xac/0x686 [ 759.684565] ? idr_get_free+0xee0/0xee0 [ 759.688531] ? oom_unkillable_task+0x421/0x580 [ 759.693136] oom_kill_process.cold+0x10/0x9d4 [ 759.697647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 759.702925] ? rcu_read_unlock_special+0x380/0x380 [ 759.707856] ? out_of_memory+0x95e/0x13f0 [ 759.712000] ? find_held_lock+0x35/0x120 [ 759.716071] ? oom_evaluate_task+0x540/0x540 [ 759.720479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.726079] ? lock_downgrade+0x910/0x910 [ 759.730246] ? kasan_check_read+0x11/0x20 [ 759.734394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 759.739671] ? rcu_read_unlock_special+0x380/0x380 [ 759.744607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 759.750142] ? oom_evaluate_task+0x305/0x540 [ 759.754555] out_of_memory+0xa74/0x13f0 [ 759.758535] ? oom_killer_disable+0x340/0x340 [ 759.763046] ? __ww_mutex_check_waiters+0x160/0x160 [ 759.768084] __alloc_pages_slowpath+0x2224/0x2cd0 [ 759.772947] ? warn_alloc+0x110/0x110 [ 759.776742] ? rcu_read_unlock_special+0x380/0x380 [ 759.781679] ? find_get_entry+0x99c/0x10a0 [ 759.785922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.791469] ? should_fail+0x1e6/0xd22 [ 759.795359] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 759.800466] ? arch_local_save_flags+0x50/0x50 [ 759.805043] ? lock_release+0xc40/0xc40 [ 759.809029] ? __might_sleep+0x95/0x190 [ 759.813003] __alloc_pages_nodemask+0xa70/0xdf0 [ 759.817681] ? alloc_pages_current+0x10f/0x210 [ 759.822282] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 759.827305] ? print_usage_bug+0xd0/0xd0 [ 759.831382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.836921] ? add_to_page_cache_lru+0xd20/0xd20 [ 759.841675] ? filemap_fault+0x10d7/0x2640 [ 759.845912] ? find_held_lock+0x35/0x120 [ 759.849986] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 759.856051] alloc_pages_current+0x107/0x210 [ 759.860464] __page_cache_alloc+0x3cd/0x620 [ 759.864789] ? kasan_check_read+0x11/0x20 [ 759.868959] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 759.874238] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 759.878924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.885059] ? check_preemption_disabled+0x48/0x290 [ 759.890080] filemap_fault+0x1387/0x2640 [ 759.894165] ? __lock_page_or_retry+0x9d0/0x9d0 [ 759.898847] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 759.904141] ? __lock_is_held+0xb6/0x140 [ 759.908202] ? lock_acquire+0x1db/0x570 [ 759.912188] ? ext4_filemap_fault+0x7b/0xaf [ 759.916523] ? ___might_sleep+0x1e7/0x310 [ 759.920671] ? lock_release+0xc40/0xc40 [ 759.924662] ? down_read+0x8d/0x120 [ 759.928288] ? ext4_filemap_fault+0x7b/0xaf [ 759.932611] ? __down_interruptible+0x740/0x740 [ 759.937275] ? __lock_acquire+0x572/0x4a30 [ 759.941526] ? rcu_read_unlock_special+0x380/0x380 [ 759.946474] ext4_filemap_fault+0x83/0xaf [ 759.950639] __do_fault+0xed/0x670 [ 759.954177] ? mark_held_locks+0x100/0x100 [ 759.958410] ? print_bad_pte+0x6e0/0x6e0 [ 759.962467] ? pmd_val+0x85/0x100 [ 759.965921] ? add_mm_counter_fast.part.0+0x40/0x40 [ 759.970931] ? pmd_val+0x85/0x100 [ 759.974383] ? add_mm_counter_fast.part.0+0x40/0x40 [ 759.979401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.984942] __handle_mm_fault+0x37be/0x56d0 [ 759.989358] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 759.994214] ? check_preemption_disabled+0x48/0x290 [ 759.999231] ? handle_mm_fault+0x3cc/0xc80 [ 760.003485] ? lock_downgrade+0x910/0x910 [ 760.007633] ? kasan_check_read+0x11/0x20 [ 760.011778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 760.017078] ? rcu_read_unlock_special+0x380/0x380 [ 760.022022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 760.027561] ? check_preemption_disabled+0x48/0x290 [ 760.032580] handle_mm_fault+0x4ec/0xc80 [ 760.036654] ? __handle_mm_fault+0x56d0/0x56d0 [ 760.041233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.046776] ? vmacache_update+0x114/0x140 [ 760.051067] __do_page_fault+0x5da/0xd60 [ 760.055143] ? do_futex+0x2910/0x2910 [ 760.058946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 760.064334] do_page_fault+0xe6/0x7d8 [ 760.068133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 760.073063] ? vmalloc_sync_all+0x30/0x30 [ 760.077209] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 760.082661] ? syscall_return_slowpath+0x5f0/0x5f0 [ 760.087593] ? prepare_exit_to_usermode+0x232/0x3b0 [ 760.092607] ? page_fault+0x8/0x30 [ 760.096154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.100997] ? page_fault+0x8/0x30 [ 760.104544] page_fault+0x1e/0x30 [ 760.107993] RIP: 0033:0x7fa16b9491fd [ 760.111727] Code: Bad RIP value. [ 760.115084] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 760.120439] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 760.127722] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 760.135024] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 760.142287] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 760.149551] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 760.156844] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 760.156850] warn_alloc_show_mem: 1 callbacks suppressed [ 760.156856] Mem-Info: [ 760.163600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.168999] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 760.168999] active_file:16 inactive_file:11 isolated_file:0 [ 760.168999] unevictable:0 dirty:0 writeback:0 unstable:0 [ 760.168999] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 760.168999] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 760.168999] free:10937 free_pcp:247 free_cma:0 [ 760.171372] Call Trace: [ 760.180746] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 760.213689] [ 760.216278] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 760.243926] dump_stack+0x1db/0x2d0 [ 760.246052] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 760.271733] ? dump_stack_print_info.cold+0x20/0x20 [ 760.275353] lowmem_reserve[]: 0 2535 2537 2537 [ 760.301457] ? idr_get_free+0xee0/0xee0 [ 760.306461] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 760.311057] warn_alloc.cold+0xb6/0x1bc [ 760.314998] lowmem_reserve[]: 0 0 2 2 [ 760.343801] ? zone_watermark_ok_safe+0x420/0x420 [ 760.347754] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 760.351545] ? lock_acquire+0x1db/0x570 [ 760.356378] lowmem_reserve[]: 0 0 0 0 [ 760.382149] ? trace_hardirqs_off+0xb8/0x310 [ 760.386091] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 760.389891] ? wake_all_kswapds+0x14d/0x300 [ 760.394266] lowmem_reserve[]: 0 0 0 0 [ 760.421884] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 760.426174] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 760.429986] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 760.434795] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 760.449106] ? warn_alloc+0x110/0x110 [ 760.454081] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 760.468987] ? print_usage_bug+0xd0/0xd0 [ 760.472762] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 760.483429] ? __lock_acquire+0x572/0x4a30 [ 760.487467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 760.503235] ? __lock_acquire+0x572/0x4a30 [ 760.507456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 760.516287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 760.520492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 760.529066] ? should_fail+0x1e6/0xd22 [ 760.534581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 760.543403] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 760.547264] 335 total pagecache pages [ 760.555831] ? add_lock_to_list.isra.0+0x450/0x450 [ 760.560914] 0 pages in swap cache [ 760.564699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.569604] Swap cache stats: add 0, delete 0, find 0/0 [ 760.573045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.578555] Free swap = 0kB [ 760.583935] ? check_preemption_disabled+0x48/0x290 [ 760.589482] Total swap = 0kB [ 760.592505] __alloc_pages_nodemask+0xa70/0xdf0 [ 760.597482] 1965979 pages RAM [ 760.600512] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 760.605148] 0 pages HighMem/MovableOnly [ 760.608247] ? ____cache_alloc_node+0x1be/0x1e0 [ 760.613239] 343991 pages reserved [ 760.617201] ? find_held_lock+0x35/0x120 [ 760.621843] 0 pages cma reserved [ 760.625294] ? lock_acquire+0x1db/0x570 [ 760.629381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 760.632685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.632702] ? __cpuset_node_allowed+0x19f/0x640 [ 760.632719] cache_grow_begin+0x9c/0x8c0 [ 760.636727] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 760.643154] ? kasan_check_read+0x11/0x20 [ 760.648663] rsyslogd cpuset=/ mems_allowed=0-1 [ 760.653410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.681693] ? mempolicy_slab_node+0x139/0x390 [ 760.686286] fallback_alloc+0x1fd/0x2d0 [ 760.690268] ____cache_alloc_node+0x1be/0x1e0 [ 760.694775] kmem_cache_alloc_node+0xe3/0x710 [ 760.699265] ? lock_downgrade+0x910/0x910 [ 760.703421] ? kasan_check_read+0x11/0x20 [ 760.707568] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 760.712867] __alloc_skb+0xf4/0x730 [ 760.716500] ? skb_scrub_packet+0x440/0x440 [ 760.720823] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 760.726512] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 760.731965] ? addrconf_rs_timer+0x680/0x680 [ 760.736397] ndisc_alloc_skb+0x13c/0x340 [ 760.740461] ndisc_send_rs+0x32d/0x6d0 [ 760.744356] addrconf_rs_timer+0x30f/0x680 [ 760.748593] ? ipv6_get_lladdr+0x570/0x570 [ 760.752844] call_timer_fn+0x254/0x900 [ 760.756729] ? ipv6_get_lladdr+0x570/0x570 [ 760.760966] ? process_timeout+0x40/0x40 [ 760.765034] ? _raw_spin_unlock_irq+0x28/0x90 [ 760.769533] ? _raw_spin_unlock_irq+0x28/0x90 [ 760.774037] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 760.778619] ? trace_hardirqs_on+0xbd/0x310 [ 760.782938] ? kasan_check_read+0x11/0x20 [ 760.787104] ? trace_hardirqs_off_caller+0x300/0x300 [ 760.792215] ? ipv6_get_lladdr+0x570/0x570 [ 760.796449] ? ipv6_get_lladdr+0x570/0x570 [ 760.800685] __run_timers+0x6fc/0xd50 [ 760.804499] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 760.809858] ? find_held_lock+0x35/0x120 [ 760.813925] ? clockevents_program_event+0x15f/0x380 [ 760.819041] ? add_lock_to_list.isra.0+0x450/0x450 [ 760.823972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.829508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.835048] ? check_preemption_disabled+0x48/0x290 [ 760.840074] ? __lock_is_held+0xb6/0x140 [ 760.844139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.849675] ? check_preemption_disabled+0x48/0x290 [ 760.854697] run_timer_softirq+0x52/0xb0 [ 760.858757] ? rcu_read_lock_sched_held+0x110/0x130 [ 760.863774] __do_softirq+0x30b/0xb11 [ 760.867586] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 760.872696] ? kvm_clock_read+0x18/0x30 [ 760.876698] ? kvm_sched_clock_read+0x9/0x20 [ 760.881117] ? sched_clock+0x2e/0x50 [ 760.884831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.890385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.895925] ? check_preemption_disabled+0x48/0x290 [ 760.900954] irq_exit+0x180/0x1d0 [ 760.904410] smp_apic_timer_interrupt+0x1b7/0x760 [ 760.909253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.914103] ? smp_call_function_single_interrupt+0x640/0x640 [ 760.919985] ? trace_hardirqs_off+0x310/0x310 [ 760.924487] ? task_prio+0x50/0x50 [ 760.928036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.933593] ? check_preemption_disabled+0x48/0x290 [ 760.938617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.943499] apic_timer_interrupt+0xf/0x20 [ 760.947728] [ 760.949996] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 760.955888] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 760.974786] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 760.982491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 760.989760] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 760.997029] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 761.004298] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 761.011566] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 761.018862] ? kasan_check_read+0x11/0x20 [ 761.023021] __kmalloc_node_track_caller+0x3d/0x80 [ 761.027957] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 761.032631] pskb_expand_head+0x1f6/0x1080 [ 761.036864] ? __skb_checksum_complete+0x530/0x530 [ 761.041825] ? __lock_is_held+0xb6/0x140 [ 761.045890] ? skb_release_data+0x970/0x970 [ 761.050219] ? kasan_check_write+0x14/0x20 [ 761.054457] ? __skb_clone+0x65a/0x980 [ 761.058350] ? __copy_skb_header+0x6b0/0x6b0 [ 761.062752] ? kmem_cache_alloc+0x32d/0x700 [ 761.067085] skb_ensure_writable+0x3dc/0x650 [ 761.071504] ? skb_checksum_setup+0xac0/0xac0 [ 761.076000] ? mark_held_locks+0x100/0x100 [ 761.080254] ? __switch_to_asm+0x34/0x70 [ 761.084320] ? __switch_to_asm+0x40/0x70 [ 761.088378] ? __switch_to_asm+0x34/0x70 [ 761.092445] bpf_clone_redirect+0x135/0x470 [ 761.096768] ? __switch_to_asm+0x34/0x70 [ 761.100848] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 761.105861] ? __schedule+0x89f/0x1e90 [ 761.109774] ? add_lock_to_list.isra.0+0x450/0x450 [ 761.114728] ? pci_mmcfg_check_reserved+0x170/0x170 [ 761.119753] ? retint_kernel+0x2d/0x2d [ 761.123639] ? bpf_test_run+0x2cf/0x7c0 [ 761.127643] ? find_held_lock+0x35/0x120 [ 761.131709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.137262] ? check_preemption_disabled+0x48/0x290 [ 761.142291] ? kasan_check_read+0x11/0x20 [ 761.146436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 761.151720] ? preempt_schedule_common+0x4f/0xe0 [ 761.156502] ? rcu_softirq_qs+0x20/0x20 [ 761.160476] ? preempt_schedule+0x4b/0x60 [ 761.164623] ? ___preempt_schedule+0x16/0x18 [ 761.169057] ? bpf_test_run+0x284/0x7c0 [ 761.173048] ? netlink_diag_dump+0x290/0x290 [ 761.177461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 761.183020] ? bpf_test_init.isra.0+0x6d/0x100 [ 761.187605] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 761.192367] ? bpf_test_finish.isra.0+0x240/0x240 [ 761.197206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 761.202766] ? fput+0x128/0x1a0 [ 761.206047] ? __bpf_prog_get+0x97/0x290 [ 761.210124] ? bpf_test_finish.isra.0+0x240/0x240 [ 761.214966] ? __do_sys_bpf+0x1afa/0x4410 [ 761.219140] ? bpf_prog_load+0x1d00/0x1d00 [ 761.223371] ? kasan_check_read+0x11/0x20 [ 761.227512] ? _copy_to_user+0xc9/0x120 [ 761.231486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 761.237023] ? put_timespec64+0x115/0x1b0 [ 761.241215] ? nsecs_to_jiffies+0x30/0x30 [ 761.245372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 761.250748] ? trace_hardirqs_off_caller+0x300/0x300 [ 761.255851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 761.260622] ? __x64_sys_bpf+0x73/0xb0 [ 761.264524] ? do_syscall_64+0x1a3/0x800 [ 761.268603] ? syscall_return_slowpath+0x5f0/0x5f0 [ 761.273533] ? prepare_exit_to_usermode+0x232/0x3b0 [ 761.278554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.283404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 761.288806] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 761.288874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 761.295122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.295127] Call Trace: [ 761.295133] [ 761.295149] dump_stack+0x1db/0x2d0 [ 761.295167] ? dump_stack_print_info.cold+0x20/0x20 [ 761.295182] ? idr_get_free+0xee0/0xee0 [ 761.301760] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 761.311034] warn_alloc.cold+0xb6/0x1bc [ 761.313606] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 761.315747] ? zone_watermark_ok_safe+0x420/0x420 [ 761.352858] ? lock_acquire+0x1db/0x570 [ 761.356833] ? trace_hardirqs_off+0xb8/0x310 [ 761.361247] ? wake_all_kswapds+0x14d/0x300 [ 761.365602] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 761.370450] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 761.375488] ? warn_alloc+0x110/0x110 [ 761.379314] ? print_usage_bug+0xd0/0xd0 [ 761.383405] ? __lock_acquire+0x572/0x4a30 [ 761.387641] ? __lock_acquire+0x572/0x4a30 [ 761.391878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 761.397410] ? should_fail+0x1e6/0xd22 [ 761.401317] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 761.406434] ? add_lock_to_list.isra.0+0x450/0x450 [ 761.411362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.416915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.422454] ? check_preemption_disabled+0x48/0x290 [ 761.427484] __alloc_pages_nodemask+0xa70/0xdf0 [ 761.432175] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 761.437191] ? ____cache_alloc_node+0x1be/0x1e0 [ 761.441858] ? find_held_lock+0x35/0x120 [ 761.445924] ? lock_acquire+0x1db/0x570 [ 761.449903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.455480] ? __cpuset_node_allowed+0x19f/0x640 [ 761.460242] cache_grow_begin+0x9c/0x8c0 [ 761.464301] ? kasan_check_read+0x11/0x20 [ 761.468451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.474003] ? mempolicy_slab_node+0x139/0x390 [ 761.478598] fallback_alloc+0x1fd/0x2d0 [ 761.482582] ____cache_alloc_node+0x1be/0x1e0 [ 761.487081] kmem_cache_alloc_node+0xe3/0x710 [ 761.491579] ? lock_downgrade+0x910/0x910 [ 761.495725] ? kasan_check_read+0x11/0x20 [ 761.499876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 761.505160] __alloc_skb+0xf4/0x730 [ 761.508798] ? skb_scrub_packet+0x440/0x440 [ 761.513123] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 761.518585] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 761.524041] ? addrconf_rs_timer+0x680/0x680 [ 761.528460] ndisc_alloc_skb+0x13c/0x340 [ 761.532526] ndisc_send_rs+0x32d/0x6d0 [ 761.536422] addrconf_rs_timer+0x30f/0x680 [ 761.540660] ? ipv6_get_lladdr+0x570/0x570 [ 761.544910] call_timer_fn+0x254/0x900 [ 761.548800] ? ipv6_get_lladdr+0x570/0x570 [ 761.553038] ? process_timeout+0x40/0x40 [ 761.557100] ? _raw_spin_unlock_irq+0x28/0x90 [ 761.561593] ? _raw_spin_unlock_irq+0x28/0x90 [ 761.566087] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 761.570669] ? trace_hardirqs_on+0xbd/0x310 [ 761.574991] ? kasan_check_read+0x11/0x20 [ 761.579148] ? trace_hardirqs_off_caller+0x300/0x300 [ 761.584260] ? ipv6_get_lladdr+0x570/0x570 [ 761.588493] ? ipv6_get_lladdr+0x570/0x570 [ 761.592732] __run_timers+0x6fc/0xd50 [ 761.596550] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 761.601913] ? print_usage_bug+0xd0/0xd0 [ 761.605968] ? find_held_lock+0x35/0x120 [ 761.610038] ? clockevents_program_event+0x15f/0x380 [ 761.615149] ? add_lock_to_list.isra.0+0x450/0x450 [ 761.620123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.625659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.631201] ? check_preemption_disabled+0x48/0x290 [ 761.636229] ? __lock_is_held+0xb6/0x140 [ 761.640291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.645823] ? check_preemption_disabled+0x48/0x290 [ 761.650881] run_timer_softirq+0x52/0xb0 [ 761.654954] ? rcu_read_lock_sched_held+0x110/0x130 [ 761.659983] __do_softirq+0x30b/0xb11 [ 761.663819] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 761.668926] ? kvm_clock_read+0x18/0x30 [ 761.672899] ? kvm_sched_clock_read+0x9/0x20 [ 761.677308] ? sched_clock+0x2e/0x50 [ 761.681027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.686565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.692107] ? check_preemption_disabled+0x48/0x290 [ 761.697137] irq_exit+0x180/0x1d0 [ 761.700593] smp_apic_timer_interrupt+0x1b7/0x760 [ 761.705449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.710306] ? smp_call_function_single_interrupt+0x640/0x640 [ 761.716184] ? trace_hardirqs_off+0x310/0x310 [ 761.720676] ? task_prio+0x50/0x50 [ 761.724218] ? check_preemption_disabled+0x48/0x290 [ 761.729240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.734108] apic_timer_interrupt+0xf/0x20 [ 761.738336] [ 761.740587] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 761.745780] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 761.764685] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 761.772394] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 761.779657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 761.786922] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 761.794187] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 761.801467] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 761.808760] ? preempt_schedule_irq+0x8d/0x140 [ 761.813351] retint_kernel+0x1b/0x2d [ 761.817070] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 761.822368] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 761.841264] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 761.848967] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 761.856710] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 761.863979] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 761.871253] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 761.878523] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 761.885833] ? arch_local_irq_restore+0x49/0x56 [ 761.890519] dump_stack+0x282/0x2d0 [ 761.894157] ? dump_stack_print_info.cold+0x20/0x20 [ 761.899191] dump_header+0x22f/0xfc0 [ 761.902914] ? print_usage_bug+0xd0/0xd0 [ 761.906986] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 761.911939] ? mark_held_locks+0xb1/0x100 [ 761.916096] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 761.921206] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 761.926311] ? lockdep_hardirqs_on+0x415/0x5d0 [ 761.930897] ? trace_hardirqs_on+0xbd/0x310 [ 761.935222] ? kasan_check_read+0x11/0x20 [ 761.939382] ? ___ratelimit+0x37c/0x686 [ 761.943377] ? trace_hardirqs_off_caller+0x300/0x300 [ 761.948504] ? do_raw_spin_trylock+0x270/0x270 [ 761.953097] ? trace_hardirqs_on_caller+0x310/0x310 [ 761.958119] ? lock_acquire+0x1db/0x570 [ 761.962116] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 761.967232] ? ___ratelimit+0xac/0x686 [ 761.971136] ? idr_get_free+0xee0/0xee0 [ 761.975115] ? oom_unkillable_task+0x421/0x580 [ 761.979716] oom_kill_process.cold+0x10/0x9d4 [ 761.984222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 761.989513] ? rcu_read_unlock_special+0x380/0x380 [ 761.994458] ? out_of_memory+0x95e/0x13f0 [ 761.998625] ? find_held_lock+0x35/0x120 [ 762.002696] ? oom_evaluate_task+0x540/0x540 [ 762.007116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.012670] ? lock_downgrade+0x910/0x910 [ 762.016824] ? kasan_check_read+0x11/0x20 [ 762.020983] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 762.026293] ? rcu_read_unlock_special+0x380/0x380 [ 762.031249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 762.036798] ? oom_evaluate_task+0x305/0x540 [ 762.041224] out_of_memory+0xa74/0x13f0 [ 762.045216] ? oom_killer_disable+0x340/0x340 [ 762.049724] ? __ww_mutex_check_waiters+0x160/0x160 [ 762.054763] __alloc_pages_slowpath+0x2224/0x2cd0 [ 762.059645] ? warn_alloc+0x110/0x110 [ 762.063454] ? rcu_read_unlock_special+0x380/0x380 [ 762.068403] ? find_get_entry+0x99c/0x10a0 [ 762.072658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.078207] ? should_fail+0x1e6/0xd22 [ 762.082110] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 762.087230] ? arch_local_save_flags+0x50/0x50 [ 762.091837] ? lock_release+0xc40/0xc40 [ 762.095840] ? __might_sleep+0x95/0x190 [ 762.099834] __alloc_pages_nodemask+0xa70/0xdf0 [ 762.104526] ? alloc_pages_current+0x10f/0x210 [ 762.109132] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 762.114170] ? print_usage_bug+0xd0/0xd0 [ 762.118241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.123801] ? add_to_page_cache_lru+0xd20/0xd20 [ 762.128570] ? filemap_fault+0x10d7/0x2640 [ 762.132849] ? find_held_lock+0x35/0x120 [ 762.136958] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 762.142508] alloc_pages_current+0x107/0x210 [ 762.146935] __page_cache_alloc+0x3cd/0x620 [ 762.151266] ? kasan_check_read+0x11/0x20 [ 762.155425] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 762.160713] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 762.165399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.170948] ? check_preemption_disabled+0x48/0x290 [ 762.176021] filemap_fault+0x1387/0x2640 [ 762.180111] ? __lock_page_or_retry+0x9d0/0x9d0 [ 762.184798] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 762.190094] ? __lock_is_held+0xb6/0x140 [ 762.194173] ? lock_acquire+0x1db/0x570 [ 762.198161] ? ext4_filemap_fault+0x7b/0xaf [ 762.202498] ? ___might_sleep+0x1e7/0x310 [ 762.206661] ? lock_release+0xc40/0xc40 [ 762.210665] ? down_read+0x8d/0x120 [ 762.214299] ? ext4_filemap_fault+0x7b/0xaf [ 762.218637] ? __down_interruptible+0x740/0x740 [ 762.223319] ? __lock_acquire+0x572/0x4a30 [ 762.227566] ? rcu_read_unlock_special+0x380/0x380 [ 762.232529] ext4_filemap_fault+0x83/0xaf [ 762.236695] __do_fault+0xed/0x670 [ 762.240255] ? mark_held_locks+0x100/0x100 [ 762.244502] ? print_bad_pte+0x6e0/0x6e0 [ 762.248569] ? pmd_val+0x85/0x100 [ 762.252037] ? add_mm_counter_fast.part.0+0x40/0x40 [ 762.257062] ? pmd_val+0x85/0x100 [ 762.260528] ? add_mm_counter_fast.part.0+0x40/0x40 [ 762.265560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.271116] __handle_mm_fault+0x37be/0x56d0 [ 762.275551] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 762.280405] ? check_preemption_disabled+0x48/0x290 [ 762.285439] ? handle_mm_fault+0x3cc/0xc80 [ 762.289720] ? lock_downgrade+0x910/0x910 [ 762.293937] ? kasan_check_read+0x11/0x20 [ 762.298114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 762.303409] ? rcu_read_unlock_special+0x380/0x380 [ 762.308356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.313915] ? check_preemption_disabled+0x48/0x290 [ 762.318957] handle_mm_fault+0x4ec/0xc80 [ 762.323048] ? __handle_mm_fault+0x56d0/0x56d0 [ 762.327641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.333189] ? vmacache_update+0x114/0x140 [ 762.337441] __do_page_fault+0x5da/0xd60 [ 762.341506] ? do_futex+0x2910/0x2910 [ 762.345312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 762.350697] do_page_fault+0xe6/0x7d8 [ 762.354516] ? trace_hardirqs_on_caller+0xc0/0x310 [ 762.359459] ? vmalloc_sync_all+0x30/0x30 [ 762.363614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 762.369110] ? syscall_return_slowpath+0x5f0/0x5f0 [ 762.374070] ? prepare_exit_to_usermode+0x232/0x3b0 [ 762.379100] ? page_fault+0x8/0x30 [ 762.382651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.387503] ? page_fault+0x8/0x30 [ 762.391055] page_fault+0x1e/0x30 [ 762.394509] RIP: 0033:0x7fa16b9491fd [ 762.398247] Code: Bad RIP value. [ 762.401622] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 762.407016] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 762.414296] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 762.421572] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 762.428845] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 762.436121] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 762.443423] warn_alloc_show_mem: 1 callbacks suppressed [ 762.443435] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 762.443437] Mem-Info: [ 762.443465] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 762.443465] active_file:16 inactive_file:11 isolated_file:0 [ 762.443465] unevictable:0 dirty:0 writeback:0 unstable:0 [ 762.443465] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 762.443465] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 762.443465] free:10937 free_pcp:247 free_cma:0 [ 762.448825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.455614] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 762.457992] Call Trace: [ 762.490978] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 762.500310] [ 762.527979] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 762.530590] dump_stack+0x1db/0x2d0 [ 762.556256] lowmem_reserve[]: 0 2535 2537 2537 [ 762.558431] ? dump_stack_print_info.cold+0x20/0x20 [ 762.584531] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 762.588156] ? idr_get_free+0xee0/0xee0 [ 762.592705] lowmem_reserve[]: 0 0 2 2 [ 762.597738] warn_alloc.cold+0xb6/0x1bc [ 762.626511] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 762.630487] ? zone_watermark_ok_safe+0x420/0x420 [ 762.634251] lowmem_reserve[]: 0 0 0 0 [ 762.638258] ? lock_acquire+0x1db/0x570 [ 762.664004] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 762.668878] ? trace_hardirqs_off+0xb8/0x310 [ 762.672643] lowmem_reserve[]: 0 0 0 0 [ 762.676620] ? wake_all_kswapds+0x14d/0x300 [ 762.704203] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 762.708621] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 762.712383] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 762.716729] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 762.731192] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 762.736077] ? warn_alloc+0x110/0x110 [ 762.750947] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 762.755953] ? print_usage_bug+0xd0/0xd0 [ 762.766588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 762.770394] ? __lock_acquire+0x572/0x4a30 [ 762.786180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 762.790230] ? __lock_acquire+0x572/0x4a30 [ 762.799047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 762.803270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.811822] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 762.816059] ? should_fail+0x1e6/0xd22 [ 762.824893] 335 total pagecache pages [ 762.830422] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 762.839018] 0 pages in swap cache [ 762.842895] ? add_lock_to_list.isra.0+0x450/0x450 [ 762.846674] Swap cache stats: add 0, delete 0, find 0/0 [ 762.851768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.855196] Free swap = 0kB [ 762.860134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.865484] Total swap = 0kB [ 762.871021] ? check_preemption_disabled+0x48/0x290 [ 762.874018] 1965979 pages RAM [ 762.879555] __alloc_pages_nodemask+0xa70/0xdf0 [ 762.882561] 0 pages HighMem/MovableOnly [ 762.882568] 343991 pages reserved [ 762.887578] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 762.890652] 0 pages cma reserved [ 762.895312] ? ____cache_alloc_node+0x1be/0x1e0 [ 762.899324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 762.902697] ? find_held_lock+0x35/0x120 [ 762.902716] ? lock_acquire+0x1db/0x570 [ 762.902738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.907787] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 762.911086] ? __cpuset_node_allowed+0x19f/0x640 [ 762.915725] rsyslogd cpuset=/ mems_allowed=0-1 [ 762.922204] cache_grow_begin+0x9c/0x8c0 [ 762.959142] ? kasan_check_read+0x11/0x20 [ 762.963293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.968830] ? mempolicy_slab_node+0x139/0x390 [ 762.973411] fallback_alloc+0x1fd/0x2d0 [ 762.977402] ____cache_alloc_node+0x1be/0x1e0 [ 762.981977] kmem_cache_alloc_node+0xe3/0x710 [ 762.986481] ? lock_downgrade+0x910/0x910 [ 762.990625] ? kasan_check_read+0x11/0x20 [ 762.994771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 763.000058] __alloc_skb+0xf4/0x730 [ 763.003690] ? skb_scrub_packet+0x440/0x440 [ 763.008019] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 763.013472] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 763.018919] ? addrconf_rs_timer+0x680/0x680 [ 763.023331] ndisc_alloc_skb+0x13c/0x340 [ 763.027438] ndisc_send_rs+0x32d/0x6d0 [ 763.031342] addrconf_rs_timer+0x30f/0x680 [ 763.035581] ? ipv6_get_lladdr+0x570/0x570 [ 763.039816] call_timer_fn+0x254/0x900 [ 763.043700] ? ipv6_get_lladdr+0x570/0x570 [ 763.047945] ? process_timeout+0x40/0x40 [ 763.052004] ? _raw_spin_unlock_irq+0x28/0x90 [ 763.056503] ? _raw_spin_unlock_irq+0x28/0x90 [ 763.060994] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 763.065595] ? trace_hardirqs_on+0xbd/0x310 [ 763.069908] ? kasan_check_read+0x11/0x20 [ 763.074052] ? trace_hardirqs_off_caller+0x300/0x300 [ 763.079160] ? ipv6_get_lladdr+0x570/0x570 [ 763.083387] ? ipv6_get_lladdr+0x570/0x570 [ 763.087636] __run_timers+0x6fc/0xd50 [ 763.091464] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 763.096826] ? find_held_lock+0x35/0x120 [ 763.100885] ? clockevents_program_event+0x15f/0x380 [ 763.105993] ? add_lock_to_list.isra.0+0x450/0x450 [ 763.110942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.116480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.122020] ? check_preemption_disabled+0x48/0x290 [ 763.127071] ? __lock_is_held+0xb6/0x140 [ 763.131164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.136699] ? check_preemption_disabled+0x48/0x290 [ 763.141716] run_timer_softirq+0x52/0xb0 [ 763.145773] ? rcu_read_lock_sched_held+0x110/0x130 [ 763.150815] __do_softirq+0x30b/0xb11 [ 763.154620] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 763.159742] ? kvm_clock_read+0x18/0x30 [ 763.163714] ? kvm_sched_clock_read+0x9/0x20 [ 763.168123] ? sched_clock+0x2e/0x50 [ 763.171832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.177366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.182911] ? check_preemption_disabled+0x48/0x290 [ 763.187949] irq_exit+0x180/0x1d0 [ 763.191399] smp_apic_timer_interrupt+0x1b7/0x760 [ 763.196237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.201121] ? smp_call_function_single_interrupt+0x640/0x640 [ 763.207049] ? trace_hardirqs_off+0x310/0x310 [ 763.211571] ? task_prio+0x50/0x50 [ 763.215120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.220650] ? check_preemption_disabled+0x48/0x290 [ 763.225661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.230506] apic_timer_interrupt+0xf/0x20 [ 763.234737] [ 763.236997] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 763.242884] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 763.261776] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 763.269480] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 763.276761] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 763.284029] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 763.291303] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 763.298566] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 763.305861] ? kasan_check_read+0x11/0x20 [ 763.310025] __kmalloc_node_track_caller+0x3d/0x80 [ 763.314960] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 763.319632] pskb_expand_head+0x1f6/0x1080 [ 763.323862] ? __skb_checksum_complete+0x530/0x530 [ 763.328788] ? __lock_is_held+0xb6/0x140 [ 763.332852] ? skb_release_data+0x970/0x970 [ 763.337184] ? kasan_check_write+0x14/0x20 [ 763.341431] ? __skb_clone+0x65a/0x980 [ 763.345321] ? __copy_skb_header+0x6b0/0x6b0 [ 763.349728] ? kmem_cache_alloc+0x32d/0x700 [ 763.354073] skb_ensure_writable+0x3dc/0x650 [ 763.358484] ? skb_checksum_setup+0xac0/0xac0 [ 763.362982] ? mark_held_locks+0x100/0x100 [ 763.367223] ? __switch_to_asm+0x34/0x70 [ 763.371277] ? __switch_to_asm+0x40/0x70 [ 763.375341] ? __switch_to_asm+0x34/0x70 [ 763.379410] bpf_clone_redirect+0x135/0x470 [ 763.383728] ? __switch_to_asm+0x34/0x70 [ 763.387814] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 763.392825] ? __schedule+0x89f/0x1e90 [ 763.396706] ? add_lock_to_list.isra.0+0x450/0x450 [ 763.401659] ? pci_mmcfg_check_reserved+0x170/0x170 [ 763.406672] ? retint_kernel+0x2d/0x2d [ 763.410564] ? bpf_test_run+0x2cf/0x7c0 [ 763.414542] ? find_held_lock+0x35/0x120 [ 763.418611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.424147] ? check_preemption_disabled+0x48/0x290 [ 763.429176] ? kasan_check_read+0x11/0x20 [ 763.433319] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 763.438612] ? preempt_schedule_common+0x4f/0xe0 [ 763.443382] ? rcu_softirq_qs+0x20/0x20 [ 763.447356] ? preempt_schedule+0x4b/0x60 [ 763.451505] ? ___preempt_schedule+0x16/0x18 [ 763.455917] ? bpf_test_run+0x284/0x7c0 [ 763.459903] ? netlink_diag_dump+0x290/0x290 [ 763.464332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.469866] ? bpf_test_init.isra.0+0x6d/0x100 [ 763.474451] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 763.479215] ? bpf_test_finish.isra.0+0x240/0x240 [ 763.484060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.489593] ? fput+0x128/0x1a0 [ 763.492871] ? __bpf_prog_get+0x97/0x290 [ 763.496927] ? bpf_test_finish.isra.0+0x240/0x240 [ 763.501772] ? __do_sys_bpf+0x1afa/0x4410 [ 763.505941] ? bpf_prog_load+0x1d00/0x1d00 [ 763.510178] ? kasan_check_read+0x11/0x20 [ 763.514322] ? _copy_to_user+0xc9/0x120 [ 763.518315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.523848] ? put_timespec64+0x115/0x1b0 [ 763.527995] ? nsecs_to_jiffies+0x30/0x30 [ 763.532164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.537528] ? trace_hardirqs_off_caller+0x300/0x300 [ 763.542643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 763.547396] ? __x64_sys_bpf+0x73/0xb0 [ 763.551300] ? do_syscall_64+0x1a3/0x800 [ 763.555376] ? syscall_return_slowpath+0x5f0/0x5f0 [ 763.560320] ? prepare_exit_to_usermode+0x232/0x3b0 [ 763.565336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.570183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.575573] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 763.575645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 763.581884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.581889] Call Trace: [ 763.581895] [ 763.581911] dump_stack+0x1db/0x2d0 [ 763.581927] ? dump_stack_print_info.cold+0x20/0x20 [ 763.588447] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 763.597735] ? idr_get_free+0xee0/0xee0 [ 763.600290] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 763.602440] warn_alloc.cold+0xb6/0x1bc [ 763.634724] ? zone_watermark_ok_safe+0x420/0x420 [ 763.639575] ? lock_acquire+0x1db/0x570 [ 763.643549] ? trace_hardirqs_off+0xb8/0x310 [ 763.647961] ? wake_all_kswapds+0x14d/0x300 [ 763.652281] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 763.657124] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 763.662146] ? warn_alloc+0x110/0x110 [ 763.665943] ? print_usage_bug+0xd0/0xd0 [ 763.670024] ? __lock_acquire+0x572/0x4a30 [ 763.674260] ? __lock_acquire+0x572/0x4a30 [ 763.678491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.684033] ? should_fail+0x1e6/0xd22 [ 763.687936] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 763.693042] ? add_lock_to_list.isra.0+0x450/0x450 [ 763.698017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.703556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.709087] ? check_preemption_disabled+0x48/0x290 [ 763.714114] __alloc_pages_nodemask+0xa70/0xdf0 [ 763.718798] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 763.723817] ? ____cache_alloc_node+0x1be/0x1e0 [ 763.728497] ? find_held_lock+0x35/0x120 [ 763.732556] ? lock_acquire+0x1db/0x570 [ 763.736532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.742064] ? __cpuset_node_allowed+0x19f/0x640 [ 763.746818] cache_grow_begin+0x9c/0x8c0 [ 763.750894] ? kasan_check_read+0x11/0x20 [ 763.755071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.760604] ? mempolicy_slab_node+0x139/0x390 [ 763.765183] fallback_alloc+0x1fd/0x2d0 [ 763.769161] ____cache_alloc_node+0x1be/0x1e0 [ 763.773677] kmem_cache_alloc_node+0xe3/0x710 [ 763.778171] ? lock_downgrade+0x910/0x910 [ 763.782317] ? kasan_check_read+0x11/0x20 [ 763.786466] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 763.791771] __alloc_skb+0xf4/0x730 [ 763.795402] ? skb_scrub_packet+0x440/0x440 [ 763.799722] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 763.805190] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 763.810667] ? addrconf_rs_timer+0x680/0x680 [ 763.815079] ndisc_alloc_skb+0x13c/0x340 [ 763.819138] ndisc_send_rs+0x32d/0x6d0 [ 763.823038] addrconf_rs_timer+0x30f/0x680 [ 763.827276] ? ipv6_get_lladdr+0x570/0x570 [ 763.831546] call_timer_fn+0x254/0x900 [ 763.835460] ? ipv6_get_lladdr+0x570/0x570 [ 763.839689] ? process_timeout+0x40/0x40 [ 763.843750] ? _raw_spin_unlock_irq+0x28/0x90 [ 763.848241] ? _raw_spin_unlock_irq+0x28/0x90 [ 763.852728] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 763.857768] ? trace_hardirqs_on+0xbd/0x310 [ 763.862095] ? kasan_check_read+0x11/0x20 [ 763.866247] ? trace_hardirqs_off_caller+0x300/0x300 [ 763.871364] ? ipv6_get_lladdr+0x570/0x570 [ 763.875605] ? ipv6_get_lladdr+0x570/0x570 [ 763.879835] __run_timers+0x6fc/0xd50 [ 763.883644] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 763.889003] ? print_usage_bug+0xd0/0xd0 [ 763.893073] ? find_held_lock+0x35/0x120 [ 763.897131] ? clockevents_program_event+0x15f/0x380 [ 763.902232] ? add_lock_to_list.isra.0+0x450/0x450 [ 763.907156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.912683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.918223] ? check_preemption_disabled+0x48/0x290 [ 763.923252] ? __lock_is_held+0xb6/0x140 [ 763.927318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.933554] ? check_preemption_disabled+0x48/0x290 [ 763.938568] run_timer_softirq+0x52/0xb0 [ 763.942623] ? rcu_read_lock_sched_held+0x110/0x130 [ 763.947636] __do_softirq+0x30b/0xb11 [ 763.951458] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 763.956590] ? kvm_clock_read+0x18/0x30 [ 763.960608] ? kvm_sched_clock_read+0x9/0x20 [ 763.965050] ? sched_clock+0x2e/0x50 [ 763.968762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.974326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.979858] ? check_preemption_disabled+0x48/0x290 [ 763.984894] irq_exit+0x180/0x1d0 [ 763.988360] smp_apic_timer_interrupt+0x1b7/0x760 [ 763.993200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.998041] ? smp_call_function_single_interrupt+0x640/0x640 [ 764.003930] ? trace_hardirqs_off+0x310/0x310 [ 764.008421] ? task_prio+0x50/0x50 [ 764.011961] ? check_preemption_disabled+0x48/0x290 [ 764.016993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.021843] apic_timer_interrupt+0xf/0x20 [ 764.026066] [ 764.028318] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 764.033528] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 764.052448] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 764.060147] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 764.067405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 764.074677] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 764.081936] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 764.089213] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 764.096498] ? preempt_schedule_irq+0x8d/0x140 [ 764.101111] retint_kernel+0x1b/0x2d [ 764.104825] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 764.110095] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 764.128989] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 764.136693] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 764.143967] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 764.151244] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 764.158567] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 764.165860] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 764.173154] ? arch_local_irq_restore+0x49/0x56 [ 764.179056] dump_stack+0x282/0x2d0 [ 764.182680] ? dump_stack_print_info.cold+0x20/0x20 [ 764.187702] dump_header+0x22f/0xfc0 [ 764.191419] ? print_usage_bug+0xd0/0xd0 [ 764.195484] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 764.200423] ? mark_held_locks+0xb1/0x100 [ 764.204573] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 764.209673] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 764.214770] ? lockdep_hardirqs_on+0x415/0x5d0 [ 764.219384] ? trace_hardirqs_on+0xbd/0x310 [ 764.223697] ? kasan_check_read+0x11/0x20 [ 764.227837] ? ___ratelimit+0x37c/0x686 [ 764.231804] ? trace_hardirqs_off_caller+0x300/0x300 [ 764.236899] ? do_raw_spin_trylock+0x270/0x270 [ 764.241472] ? trace_hardirqs_on_caller+0x310/0x310 [ 764.246480] ? lock_acquire+0x1db/0x570 [ 764.250448] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 764.255542] ? ___ratelimit+0xac/0x686 [ 764.259438] ? idr_get_free+0xee0/0xee0 [ 764.263450] ? oom_unkillable_task+0x421/0x580 [ 764.268059] oom_kill_process.cold+0x10/0x9d4 [ 764.272559] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 764.277828] ? rcu_read_unlock_special+0x380/0x380 [ 764.282750] ? out_of_memory+0x95e/0x13f0 [ 764.286890] ? find_held_lock+0x35/0x120 [ 764.290947] ? oom_evaluate_task+0x540/0x540 [ 764.295382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.300920] ? lock_downgrade+0x910/0x910 [ 764.305057] ? kasan_check_read+0x11/0x20 [ 764.309198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 764.314475] ? rcu_read_unlock_special+0x380/0x380 [ 764.319402] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 764.324932] ? oom_evaluate_task+0x305/0x540 [ 764.329340] out_of_memory+0xa74/0x13f0 [ 764.333316] ? oom_killer_disable+0x340/0x340 [ 764.337818] ? __ww_mutex_check_waiters+0x160/0x160 [ 764.342839] __alloc_pages_slowpath+0x2224/0x2cd0 [ 764.347703] ? warn_alloc+0x110/0x110 [ 764.351499] ? rcu_read_unlock_special+0x380/0x380 [ 764.356439] ? find_get_entry+0x99c/0x10a0 [ 764.360680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 764.366227] ? should_fail+0x1e6/0xd22 [ 764.370116] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 764.375253] ? arch_local_save_flags+0x50/0x50 [ 764.379828] ? lock_release+0xc40/0xc40 [ 764.383830] ? __might_sleep+0x95/0x190 [ 764.387840] __alloc_pages_nodemask+0xa70/0xdf0 [ 764.392551] ? alloc_pages_current+0x10f/0x210 [ 764.397141] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 764.402165] ? print_usage_bug+0xd0/0xd0 [ 764.406224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.411763] ? add_to_page_cache_lru+0xd20/0xd20 [ 764.416529] ? filemap_fault+0x10d7/0x2640 [ 764.420761] ? find_held_lock+0x35/0x120 [ 764.424824] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 764.430366] alloc_pages_current+0x107/0x210 [ 764.434777] __page_cache_alloc+0x3cd/0x620 [ 764.439102] ? kasan_check_read+0x11/0x20 [ 764.443250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 764.448530] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 764.453201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 764.458739] ? check_preemption_disabled+0x48/0x290 [ 764.463759] filemap_fault+0x1387/0x2640 [ 764.467842] ? __lock_page_or_retry+0x9d0/0x9d0 [ 764.472524] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 764.477814] ? __lock_is_held+0xb6/0x140 [ 764.481881] ? lock_acquire+0x1db/0x570 [ 764.485866] ? ext4_filemap_fault+0x7b/0xaf [ 764.490190] ? ___might_sleep+0x1e7/0x310 [ 764.494343] ? lock_release+0xc40/0xc40 [ 764.498332] ? down_read+0x8d/0x120 [ 764.501971] ? ext4_filemap_fault+0x7b/0xaf [ 764.506291] ? __down_interruptible+0x740/0x740 [ 764.510959] ? __lock_acquire+0x572/0x4a30 [ 764.515189] ? rcu_read_unlock_special+0x380/0x380 [ 764.520125] ext4_filemap_fault+0x83/0xaf [ 764.524273] __do_fault+0xed/0x670 [ 764.527820] ? mark_held_locks+0x100/0x100 [ 764.532053] ? print_bad_pte+0x6e0/0x6e0 [ 764.536113] ? pmd_val+0x85/0x100 [ 764.539569] ? add_mm_counter_fast.part.0+0x40/0x40 [ 764.544585] ? pmd_val+0x85/0x100 [ 764.548058] ? add_mm_counter_fast.part.0+0x40/0x40 [ 764.553144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 764.558685] __handle_mm_fault+0x37be/0x56d0 [ 764.563107] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 764.567953] ? check_preemption_disabled+0x48/0x290 [ 764.572968] ? handle_mm_fault+0x3cc/0xc80 [ 764.577219] ? lock_downgrade+0x910/0x910 [ 764.581368] ? kasan_check_read+0x11/0x20 [ 764.585514] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 764.590794] ? rcu_read_unlock_special+0x380/0x380 [ 764.595735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 764.601270] ? check_preemption_disabled+0x48/0x290 [ 764.606307] handle_mm_fault+0x4ec/0xc80 [ 764.610390] ? __handle_mm_fault+0x56d0/0x56d0 [ 764.614973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.620509] ? vmacache_update+0x114/0x140 [ 764.624769] __do_page_fault+0x5da/0xd60 [ 764.628884] ? do_futex+0x2910/0x2910 [ 764.632685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 764.638058] do_page_fault+0xe6/0x7d8 [ 764.641857] ? trace_hardirqs_on_caller+0xc0/0x310 [ 764.646795] ? vmalloc_sync_all+0x30/0x30 [ 764.650945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 764.656397] ? syscall_return_slowpath+0x5f0/0x5f0 [ 764.661328] ? prepare_exit_to_usermode+0x232/0x3b0 [ 764.666346] ? page_fault+0x8/0x30 [ 764.669892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.674765] ? page_fault+0x8/0x30 [ 764.678317] page_fault+0x1e/0x30 [ 764.681765] RIP: 0033:0x7fa16b9491fd [ 764.685492] Code: Bad RIP value. [ 764.688865] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 764.694225] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 764.701493] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 764.708758] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 764.716032] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 764.723445] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 764.730742] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 764.730747] warn_alloc_show_mem: 1 callbacks suppressed [ 764.730753] Mem-Info: [ 764.737501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.742868] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 764.742868] active_file:16 inactive_file:11 isolated_file:0 [ 764.742868] unevictable:0 dirty:0 writeback:0 unstable:0 [ 764.742868] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 764.742868] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 764.742868] free:10937 free_pcp:247 free_cma:0 [ 764.745257] Call Trace: [ 764.754619] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 764.787567] [ 764.790164] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 764.817829] dump_stack+0x1db/0x2d0 [ 764.819968] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 764.845659] ? dump_stack_print_info.cold+0x20/0x20 [ 764.849261] lowmem_reserve[]: 0 2535 2537 2537 [ 764.875390] ? idr_get_free+0xee0/0xee0 [ 764.880385] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 764.884980] warn_alloc.cold+0xb6/0x1bc [ 764.888917] lowmem_reserve[]: 0 0 2 2 [ 764.917743] ? zone_watermark_ok_safe+0x420/0x420 [ 764.921698] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 764.925500] ? lock_acquire+0x1db/0x570 [ 764.930319] lowmem_reserve[]: 0 0 0 0 [ 764.956094] ? trace_hardirqs_off+0xb8/0x310 [ 764.960045] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 764.963861] ? wake_all_kswapds+0x14d/0x300 [ 764.968232] lowmem_reserve[]: 0 0 0 0 [ 764.995840] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 765.000137] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 765.003941] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 765.008750] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 765.023124] ? warn_alloc+0x110/0x110 [ 765.028109] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 765.043059] ? print_usage_bug+0xd0/0xd0 [ 765.046842] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 765.057507] ? __lock_acquire+0x572/0x4a30 [ 765.061548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 765.077356] ? __lock_acquire+0x572/0x4a30 [ 765.081570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 765.090404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.094616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 765.103202] ? should_fail+0x1e6/0xd22 [ 765.108719] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 765.117552] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 765.121410] 335 total pagecache pages [ 765.130002] ? add_lock_to_list.isra.0+0x450/0x450 [ 765.135100] 0 pages in swap cache [ 765.138919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.143816] Swap cache stats: add 0, delete 0, find 0/0 [ 765.143824] Free swap = 0kB [ 765.147292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.152928] Total swap = 0kB [ 765.158306] ? check_preemption_disabled+0x48/0x290 [ 765.161291] 1965979 pages RAM [ 765.166853] __alloc_pages_nodemask+0xa70/0xdf0 [ 765.169832] 0 pages HighMem/MovableOnly [ 765.174853] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 765.177924] 343991 pages reserved [ 765.182588] ? ____cache_alloc_node+0x1be/0x1e0 [ 765.186533] 0 pages cma reserved [ 765.191549] ? find_held_lock+0x35/0x120 [ 765.195057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 765.199677] ? lock_acquire+0x1db/0x570 [ 765.203188] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 765.207132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.213592] rsyslogd cpuset=/ mems_allowed=0-1 [ 765.217567] ? __cpuset_node_allowed+0x19f/0x640 [ 765.242458] cache_grow_begin+0x9c/0x8c0 [ 765.246556] ? kasan_check_read+0x11/0x20 [ 765.250721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.256271] ? mempolicy_slab_node+0x139/0x390 [ 765.260888] fallback_alloc+0x1fd/0x2d0 [ 765.264879] ____cache_alloc_node+0x1be/0x1e0 [ 765.269417] kmem_cache_alloc_node+0xe3/0x710 [ 765.273939] ? lock_downgrade+0x910/0x910 [ 765.278094] ? kasan_check_read+0x11/0x20 [ 765.282251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 765.287565] __alloc_skb+0xf4/0x730 [ 765.291207] ? skb_scrub_packet+0x440/0x440 [ 765.295552] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 765.301056] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 765.306534] ? addrconf_rs_timer+0x680/0x680 [ 765.310962] ndisc_alloc_skb+0x13c/0x340 [ 765.315058] ndisc_send_rs+0x32d/0x6d0 [ 765.318953] addrconf_rs_timer+0x30f/0x680 [ 765.323198] ? ipv6_get_lladdr+0x570/0x570 [ 765.327462] call_timer_fn+0x254/0x900 [ 765.331355] ? ipv6_get_lladdr+0x570/0x570 [ 765.335592] ? process_timeout+0x40/0x40 [ 765.339655] ? _raw_spin_unlock_irq+0x28/0x90 [ 765.344156] ? _raw_spin_unlock_irq+0x28/0x90 [ 765.348656] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 765.353257] ? trace_hardirqs_on+0xbd/0x310 [ 765.357627] ? kasan_check_read+0x11/0x20 [ 765.361807] ? trace_hardirqs_off_caller+0x300/0x300 [ 765.366938] ? ipv6_get_lladdr+0x570/0x570 [ 765.371180] ? ipv6_get_lladdr+0x570/0x570 [ 765.375430] __run_timers+0x6fc/0xd50 [ 765.379246] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 765.384612] ? find_held_lock+0x35/0x120 [ 765.388684] ? clockevents_program_event+0x15f/0x380 [ 765.393800] ? add_lock_to_list.isra.0+0x450/0x450 [ 765.398754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.404351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.409913] ? check_preemption_disabled+0x48/0x290 [ 765.414959] ? __lock_is_held+0xb6/0x140 [ 765.419051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.424613] ? check_preemption_disabled+0x48/0x290 [ 765.429696] run_timer_softirq+0x52/0xb0 [ 765.433776] ? rcu_read_lock_sched_held+0x110/0x130 [ 765.438800] __do_softirq+0x30b/0xb11 [ 765.442617] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 765.447734] ? kvm_clock_read+0x18/0x30 [ 765.451732] ? kvm_sched_clock_read+0x9/0x20 [ 765.456161] ? sched_clock+0x2e/0x50 [ 765.459897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.465446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.471017] ? check_preemption_disabled+0x48/0x290 [ 765.476054] irq_exit+0x180/0x1d0 [ 765.479556] smp_apic_timer_interrupt+0x1b7/0x760 [ 765.484418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.489263] ? smp_call_function_single_interrupt+0x640/0x640 [ 765.495153] ? trace_hardirqs_off+0x310/0x310 [ 765.499651] ? task_prio+0x50/0x50 [ 765.503197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.508766] ? check_preemption_disabled+0x48/0x290 [ 765.513793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.518648] apic_timer_interrupt+0xf/0x20 [ 765.522897] [ 765.525142] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 765.531038] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 765.549951] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 765.557678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 765.564969] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 765.572248] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 765.579526] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 765.586903] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 765.594216] ? kasan_check_read+0x11/0x20 [ 765.598373] __kmalloc_node_track_caller+0x3d/0x80 [ 765.603328] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 765.608104] pskb_expand_head+0x1f6/0x1080 [ 765.612339] ? __skb_checksum_complete+0x530/0x530 [ 765.617277] ? __lock_is_held+0xb6/0x140 [ 765.621352] ? skb_release_data+0x970/0x970 [ 765.625683] ? kasan_check_write+0x14/0x20 [ 765.629952] ? __skb_clone+0x65a/0x980 [ 765.633917] ? __copy_skb_header+0x6b0/0x6b0 [ 765.638326] ? kmem_cache_alloc+0x32d/0x700 [ 765.642666] skb_ensure_writable+0x3dc/0x650 [ 765.647102] ? skb_checksum_setup+0xac0/0xac0 [ 765.651610] ? mark_held_locks+0x100/0x100 [ 765.655846] ? __switch_to_asm+0x34/0x70 [ 765.659905] ? __switch_to_asm+0x40/0x70 [ 765.663963] ? __switch_to_asm+0x34/0x70 [ 765.668040] bpf_clone_redirect+0x135/0x470 [ 765.672367] ? __switch_to_asm+0x34/0x70 [ 765.676451] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 765.681496] ? __schedule+0x89f/0x1e90 [ 765.685394] ? add_lock_to_list.isra.0+0x450/0x450 [ 765.690338] ? pci_mmcfg_check_reserved+0x170/0x170 [ 765.695383] ? retint_kernel+0x2d/0x2d [ 765.699315] ? bpf_test_run+0x2cf/0x7c0 [ 765.703311] ? find_held_lock+0x35/0x120 [ 765.707387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.712944] ? check_preemption_disabled+0x48/0x290 [ 765.717985] ? kasan_check_read+0x11/0x20 [ 765.722145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 765.727428] ? preempt_schedule_common+0x4f/0xe0 [ 765.732189] ? rcu_softirq_qs+0x20/0x20 [ 765.736170] ? preempt_schedule+0x4b/0x60 [ 765.740320] ? ___preempt_schedule+0x16/0x18 [ 765.744737] ? bpf_test_run+0x284/0x7c0 [ 765.748730] ? netlink_diag_dump+0x290/0x290 [ 765.753150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.758695] ? bpf_test_init.isra.0+0x6d/0x100 [ 765.763292] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 765.768067] ? bpf_test_finish.isra.0+0x240/0x240 [ 765.772937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 765.778492] ? fput+0x128/0x1a0 [ 765.781832] ? __bpf_prog_get+0x97/0x290 [ 765.785916] ? bpf_test_finish.isra.0+0x240/0x240 [ 765.790772] ? __do_sys_bpf+0x1afa/0x4410 [ 765.794936] ? bpf_prog_load+0x1d00/0x1d00 [ 765.799178] ? kasan_check_read+0x11/0x20 [ 765.803334] ? _copy_to_user+0xc9/0x120 [ 765.807327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.812887] ? put_timespec64+0x115/0x1b0 [ 765.817052] ? nsecs_to_jiffies+0x30/0x30 [ 765.821225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.826600] ? trace_hardirqs_off_caller+0x300/0x300 [ 765.831714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 765.836484] ? __x64_sys_bpf+0x73/0xb0 [ 765.840388] ? do_syscall_64+0x1a3/0x800 [ 765.844462] ? syscall_return_slowpath+0x5f0/0x5f0 [ 765.849432] ? prepare_exit_to_usermode+0x232/0x3b0 [ 765.854651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.859513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.864908] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 765.864973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 765.871236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.871242] Call Trace: [ 765.871249] [ 765.871271] dump_stack+0x1db/0x2d0 [ 765.871287] ? dump_stack_print_info.cold+0x20/0x20 [ 765.871300] ? idr_get_free+0xee0/0xee0 [ 765.871323] warn_alloc.cold+0xb6/0x1bc [ 765.877902] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 765.887167] ? zone_watermark_ok_safe+0x420/0x420 [ 765.889730] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 765.891877] ? lock_acquire+0x1db/0x570 [ 765.932960] ? trace_hardirqs_off+0xb8/0x310 [ 765.937393] ? wake_all_kswapds+0x14d/0x300 [ 765.941748] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 765.946617] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 765.951661] ? warn_alloc+0x110/0x110 [ 765.955475] ? print_usage_bug+0xd0/0xd0 [ 765.959549] ? __lock_acquire+0x572/0x4a30 [ 765.963804] ? __lock_acquire+0x572/0x4a30 [ 765.968061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.973615] ? should_fail+0x1e6/0xd22 [ 765.977518] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 765.982635] ? add_lock_to_list.isra.0+0x450/0x450 [ 765.987580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.993136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.998691] ? check_preemption_disabled+0x48/0x290 [ 766.003741] __alloc_pages_nodemask+0xa70/0xdf0 [ 766.008432] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 766.013462] ? ____cache_alloc_node+0x1be/0x1e0 [ 766.018145] ? find_held_lock+0x35/0x120 [ 766.022221] ? lock_acquire+0x1db/0x570 [ 766.026213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.031763] ? __cpuset_node_allowed+0x19f/0x640 [ 766.036536] cache_grow_begin+0x9c/0x8c0 [ 766.040611] ? kasan_check_read+0x11/0x20 [ 766.044770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.050326] ? mempolicy_slab_node+0x139/0x390 [ 766.054920] fallback_alloc+0x1fd/0x2d0 [ 766.058913] ____cache_alloc_node+0x1be/0x1e0 [ 766.063423] kmem_cache_alloc_node+0xe3/0x710 [ 766.067932] ? lock_downgrade+0x910/0x910 [ 766.072086] ? kasan_check_read+0x11/0x20 [ 766.076243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.081545] __alloc_skb+0xf4/0x730 [ 766.085191] ? skb_scrub_packet+0x440/0x440 [ 766.089522] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 766.094989] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 766.100462] ? addrconf_rs_timer+0x680/0x680 [ 766.104903] ndisc_alloc_skb+0x13c/0x340 [ 766.108978] ndisc_send_rs+0x32d/0x6d0 [ 766.112891] addrconf_rs_timer+0x30f/0x680 [ 766.117141] ? ipv6_get_lladdr+0x570/0x570 [ 766.121397] call_timer_fn+0x254/0x900 [ 766.125295] ? ipv6_get_lladdr+0x570/0x570 [ 766.129544] ? process_timeout+0x40/0x40 [ 766.133614] ? _raw_spin_unlock_irq+0x28/0x90 [ 766.138125] ? _raw_spin_unlock_irq+0x28/0x90 [ 766.142633] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 766.147241] ? trace_hardirqs_on+0xbd/0x310 [ 766.151567] ? kasan_check_read+0x11/0x20 [ 766.155723] ? trace_hardirqs_off_caller+0x300/0x300 [ 766.160842] ? ipv6_get_lladdr+0x570/0x570 [ 766.165085] ? ipv6_get_lladdr+0x570/0x570 [ 766.169326] __run_timers+0x6fc/0xd50 [ 766.173145] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 766.178511] ? print_usage_bug+0xd0/0xd0 [ 766.182570] ? find_held_lock+0x35/0x120 [ 766.186639] ? clockevents_program_event+0x15f/0x380 [ 766.191768] ? add_lock_to_list.isra.0+0x450/0x450 [ 766.196710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.202253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.207808] ? check_preemption_disabled+0x48/0x290 [ 766.212864] ? __lock_is_held+0xb6/0x140 [ 766.216941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.222492] ? check_preemption_disabled+0x48/0x290 [ 766.227536] run_timer_softirq+0x52/0xb0 [ 766.231625] ? rcu_read_lock_sched_held+0x110/0x130 [ 766.236650] __do_softirq+0x30b/0xb11 [ 766.240472] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 766.245595] ? kvm_clock_read+0x18/0x30 [ 766.249585] ? kvm_sched_clock_read+0x9/0x20 [ 766.253998] ? sched_clock+0x2e/0x50 [ 766.257723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.263265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.268838] ? check_preemption_disabled+0x48/0x290 [ 766.273880] irq_exit+0x180/0x1d0 [ 766.277354] smp_apic_timer_interrupt+0x1b7/0x760 [ 766.282206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.287059] ? smp_call_function_single_interrupt+0x640/0x640 [ 766.292967] ? trace_hardirqs_off+0x310/0x310 [ 766.297507] ? task_prio+0x50/0x50 [ 766.301060] ? check_preemption_disabled+0x48/0x290 [ 766.306107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.310966] apic_timer_interrupt+0xf/0x20 [ 766.315194] [ 766.317435] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 766.322640] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 766.341566] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 766.349281] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 766.356550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 766.363837] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 766.371123] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 766.378398] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 766.385714] ? preempt_schedule_irq+0x8d/0x140 [ 766.390298] retint_kernel+0x1b/0x2d [ 766.394016] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 766.399326] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 766.418251] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 766.425967] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 766.433235] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 766.440503] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 766.447777] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 766.455054] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 766.462350] ? arch_local_irq_restore+0x49/0x56 [ 766.467033] dump_stack+0x282/0x2d0 [ 766.470668] ? dump_stack_print_info.cold+0x20/0x20 [ 766.475713] dump_header+0x22f/0xfc0 [ 766.479451] ? print_usage_bug+0xd0/0xd0 [ 766.483525] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 766.488465] ? mark_held_locks+0xb1/0x100 [ 766.492618] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 766.497757] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 766.502865] ? lockdep_hardirqs_on+0x415/0x5d0 [ 766.507457] ? trace_hardirqs_on+0xbd/0x310 [ 766.511801] ? kasan_check_read+0x11/0x20 [ 766.515954] ? ___ratelimit+0x37c/0x686 [ 766.519932] ? trace_hardirqs_off_caller+0x300/0x300 [ 766.525052] ? do_raw_spin_trylock+0x270/0x270 [ 766.529638] ? trace_hardirqs_on_caller+0x310/0x310 [ 766.534654] ? lock_acquire+0x1db/0x570 [ 766.538641] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 766.543763] ? ___ratelimit+0xac/0x686 [ 766.547659] ? idr_get_free+0xee0/0xee0 [ 766.551636] ? oom_unkillable_task+0x421/0x580 [ 766.556230] oom_kill_process.cold+0x10/0x9d4 [ 766.560730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.566023] ? rcu_read_unlock_special+0x380/0x380 [ 766.570966] ? out_of_memory+0x95e/0x13f0 [ 766.575121] ? find_held_lock+0x35/0x120 [ 766.579189] ? oom_evaluate_task+0x540/0x540 [ 766.583626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.589176] ? lock_downgrade+0x910/0x910 [ 766.593326] ? kasan_check_read+0x11/0x20 [ 766.597486] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.602775] ? rcu_read_unlock_special+0x380/0x380 [ 766.607725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 766.613289] ? oom_evaluate_task+0x305/0x540 [ 766.617746] out_of_memory+0xa74/0x13f0 [ 766.621738] ? oom_killer_disable+0x340/0x340 [ 766.626243] ? __ww_mutex_check_waiters+0x160/0x160 [ 766.631280] __alloc_pages_slowpath+0x2224/0x2cd0 [ 766.636160] ? warn_alloc+0x110/0x110 [ 766.639968] ? rcu_read_unlock_special+0x380/0x380 [ 766.644930] ? find_get_entry+0x99c/0x10a0 [ 766.649185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.654732] ? should_fail+0x1e6/0xd22 [ 766.658634] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 766.663752] ? arch_local_save_flags+0x50/0x50 [ 766.668341] ? lock_release+0xc40/0xc40 [ 766.672339] ? __might_sleep+0x95/0x190 [ 766.676329] __alloc_pages_nodemask+0xa70/0xdf0 [ 766.681008] ? alloc_pages_current+0x10f/0x210 [ 766.685611] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 766.690641] ? print_usage_bug+0xd0/0xd0 [ 766.694733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.700276] ? add_to_page_cache_lru+0xd20/0xd20 [ 766.705036] ? filemap_fault+0x10d7/0x2640 [ 766.709289] ? find_held_lock+0x35/0x120 [ 766.713351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 766.718914] alloc_pages_current+0x107/0x210 [ 766.723435] __page_cache_alloc+0x3cd/0x620 [ 766.727756] ? kasan_check_read+0x11/0x20 [ 766.731921] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.737197] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 766.741867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.747404] ? check_preemption_disabled+0x48/0x290 [ 766.752427] filemap_fault+0x1387/0x2640 [ 766.756506] ? __lock_page_or_retry+0x9d0/0x9d0 [ 766.761189] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.766476] ? __lock_is_held+0xb6/0x140 [ 766.770556] ? lock_acquire+0x1db/0x570 [ 766.774534] ? ext4_filemap_fault+0x7b/0xaf [ 766.778856] ? ___might_sleep+0x1e7/0x310 [ 766.783031] ? lock_release+0xc40/0xc40 [ 766.787031] ? down_read+0x8d/0x120 [ 766.790667] ? ext4_filemap_fault+0x7b/0xaf [ 766.795025] ? __down_interruptible+0x740/0x740 [ 766.799694] ? __lock_acquire+0x572/0x4a30 [ 766.803927] ? rcu_read_unlock_special+0x380/0x380 [ 766.808862] ext4_filemap_fault+0x83/0xaf [ 766.813020] __do_fault+0xed/0x670 [ 766.816564] ? mark_held_locks+0x100/0x100 [ 766.820802] ? print_bad_pte+0x6e0/0x6e0 [ 766.824859] ? pmd_val+0x85/0x100 [ 766.828310] ? add_mm_counter_fast.part.0+0x40/0x40 [ 766.833327] ? pmd_val+0x85/0x100 [ 766.836778] ? add_mm_counter_fast.part.0+0x40/0x40 [ 766.841834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.847391] __handle_mm_fault+0x37be/0x56d0 [ 766.851815] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 766.856661] ? check_preemption_disabled+0x48/0x290 [ 766.861678] ? handle_mm_fault+0x3cc/0xc80 [ 766.865929] ? lock_downgrade+0x910/0x910 [ 766.870074] ? kasan_check_read+0x11/0x20 [ 766.874226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 766.879505] ? rcu_read_unlock_special+0x380/0x380 [ 766.884444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.889992] ? check_preemption_disabled+0x48/0x290 [ 766.895038] handle_mm_fault+0x4ec/0xc80 [ 766.899110] ? __handle_mm_fault+0x56d0/0x56d0 [ 766.903700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.909246] ? vmacache_update+0x114/0x140 [ 766.913498] __do_page_fault+0x5da/0xd60 [ 766.917566] ? do_futex+0x2910/0x2910 [ 766.921371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 766.926791] do_page_fault+0xe6/0x7d8 [ 766.930597] ? trace_hardirqs_on_caller+0xc0/0x310 [ 766.935538] ? vmalloc_sync_all+0x30/0x30 [ 766.939688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 766.945147] ? syscall_return_slowpath+0x5f0/0x5f0 [ 766.950088] ? prepare_exit_to_usermode+0x232/0x3b0 [ 766.955116] ? page_fault+0x8/0x30 [ 766.958665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.963524] ? page_fault+0x8/0x30 [ 766.967077] page_fault+0x1e/0x30 [ 766.970531] RIP: 0033:0x7fa16b9491fd [ 766.974256] Code: Bad RIP value. [ 766.977618] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 766.982987] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 766.990270] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 766.997546] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 767.004823] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 767.012099] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 767.019415] warn_alloc_show_mem: 1 callbacks suppressed [ 767.019428] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 767.019430] Mem-Info: [ 767.019460] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 767.019460] active_file:16 inactive_file:11 isolated_file:0 [ 767.019460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 767.019460] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 767.019460] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 767.019460] free:10937 free_pcp:247 free_cma:0 [ 767.024804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.031567] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 767.033956] Call Trace: [ 767.066939] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 767.076275] [ 767.103944] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 767.106533] dump_stack+0x1db/0x2d0 [ 767.132181] lowmem_reserve[]: 0 2535 2537 2537 [ 767.134366] ? dump_stack_print_info.cold+0x20/0x20 [ 767.160459] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 767.164094] ? idr_get_free+0xee0/0xee0 [ 767.168645] lowmem_reserve[]: 0 0 2 2 [ 767.173682] warn_alloc.cold+0xb6/0x1bc [ 767.202487] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 767.206498] ? zone_watermark_ok_safe+0x420/0x420 [ 767.210268] lowmem_reserve[]: 0 0 0 0 [ 767.214298] ? lock_acquire+0x1db/0x570 [ 767.240041] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 767.244900] ? trace_hardirqs_off+0xb8/0x310 [ 767.248669] lowmem_reserve[]: 0 0 0 0 [ 767.252668] ? wake_all_kswapds+0x14d/0x300 [ 767.280234] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 767.284659] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 767.288424] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 767.292750] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 767.307037] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 767.311897] ? warn_alloc+0x110/0x110 [ 767.326776] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 767.331795] ? print_usage_bug+0xd0/0xd0 [ 767.342440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 767.346244] ? __lock_acquire+0x572/0x4a30 [ 767.362004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 767.366093] ? __lock_acquire+0x572/0x4a30 [ 767.374902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 767.379138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 767.387696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 767.391931] ? should_fail+0x1e6/0xd22 [ 767.400741] 335 total pagecache pages [ 767.406288] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 767.414842] 0 pages in swap cache [ 767.418727] ? add_lock_to_list.isra.0+0x450/0x450 [ 767.422497] Swap cache stats: add 0, delete 0, find 0/0 [ 767.422505] Free swap = 0kB [ 767.427612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.431037] Total swap = 0kB [ 767.435964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.441334] 1965979 pages RAM [ 767.444355] ? check_preemption_disabled+0x48/0x290 [ 767.449864] 0 pages HighMem/MovableOnly [ 767.452911] __alloc_pages_nodemask+0xa70/0xdf0 [ 767.458406] 343991 pages reserved [ 767.458413] 0 pages cma reserved [ 767.461529] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 767.466572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 767.470483] ? ____cache_alloc_node+0x1be/0x1e0 [ 767.470496] ? find_held_lock+0x35/0x120 [ 767.470519] ? lock_acquire+0x1db/0x570 [ 767.475263] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 767.478632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.481961] rsyslogd cpuset=/ mems_allowed=0-1 [ 767.486997] ? __cpuset_node_allowed+0x19f/0x640 [ 767.531072] cache_grow_begin+0x9c/0x8c0 [ 767.535143] ? kasan_check_read+0x11/0x20 [ 767.539308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.544856] ? mempolicy_slab_node+0x139/0x390 [ 767.549446] fallback_alloc+0x1fd/0x2d0 [ 767.553429] ____cache_alloc_node+0x1be/0x1e0 [ 767.557933] kmem_cache_alloc_node+0xe3/0x710 [ 767.562433] ? lock_downgrade+0x910/0x910 [ 767.566583] ? kasan_check_read+0x11/0x20 [ 767.570737] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 767.576036] __alloc_skb+0xf4/0x730 [ 767.579678] ? skb_scrub_packet+0x440/0x440 [ 767.584004] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 767.589475] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 767.594944] ? addrconf_rs_timer+0x680/0x680 [ 767.599372] ndisc_alloc_skb+0x13c/0x340 [ 767.603442] ndisc_send_rs+0x32d/0x6d0 [ 767.607355] addrconf_rs_timer+0x30f/0x680 [ 767.611597] ? ipv6_get_lladdr+0x570/0x570 [ 767.615853] call_timer_fn+0x254/0x900 [ 767.619747] ? ipv6_get_lladdr+0x570/0x570 [ 767.623986] ? process_timeout+0x40/0x40 [ 767.628070] ? _raw_spin_unlock_irq+0x28/0x90 [ 767.632570] ? _raw_spin_unlock_irq+0x28/0x90 [ 767.637068] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 767.641654] ? trace_hardirqs_on+0xbd/0x310 [ 767.645992] ? kasan_check_read+0x11/0x20 [ 767.650158] ? trace_hardirqs_off_caller+0x300/0x300 [ 767.655279] ? ipv6_get_lladdr+0x570/0x570 [ 767.659521] ? ipv6_get_lladdr+0x570/0x570 [ 767.663761] __run_timers+0x6fc/0xd50 [ 767.667581] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 767.672940] ? find_held_lock+0x35/0x120 [ 767.677004] ? clockevents_program_event+0x15f/0x380 [ 767.682122] ? add_lock_to_list.isra.0+0x450/0x450 [ 767.687055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.692589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.698143] ? check_preemption_disabled+0x48/0x290 [ 767.703168] ? __lock_is_held+0xb6/0x140 [ 767.707233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.712770] ? check_preemption_disabled+0x48/0x290 [ 767.717794] run_timer_softirq+0x52/0xb0 [ 767.721859] ? rcu_read_lock_sched_held+0x110/0x130 [ 767.726872] __do_softirq+0x30b/0xb11 [ 767.730688] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 767.735811] ? kvm_clock_read+0x18/0x30 [ 767.739799] ? kvm_sched_clock_read+0x9/0x20 [ 767.744204] ? sched_clock+0x2e/0x50 [ 767.747931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.753464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.759008] ? check_preemption_disabled+0x48/0x290 [ 767.764062] irq_exit+0x180/0x1d0 [ 767.767516] smp_apic_timer_interrupt+0x1b7/0x760 [ 767.772404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.777264] ? smp_call_function_single_interrupt+0x640/0x640 [ 767.783167] ? trace_hardirqs_off+0x310/0x310 [ 767.787662] ? task_prio+0x50/0x50 [ 767.791203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.796773] ? check_preemption_disabled+0x48/0x290 [ 767.801825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.806684] apic_timer_interrupt+0xf/0x20 [ 767.810909] [ 767.813164] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 767.819050] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 767.837947] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 767.845650] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 767.852929] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 767.860346] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 767.867611] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 767.874891] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 767.882191] ? kasan_check_read+0x11/0x20 [ 767.886344] __kmalloc_node_track_caller+0x3d/0x80 [ 767.891277] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 767.895951] pskb_expand_head+0x1f6/0x1080 [ 767.900193] ? __skb_checksum_complete+0x530/0x530 [ 767.905125] ? __lock_is_held+0xb6/0x140 [ 767.909191] ? skb_release_data+0x970/0x970 [ 767.913522] ? kasan_check_write+0x14/0x20 [ 767.917767] ? __skb_clone+0x65a/0x980 [ 767.921682] ? __copy_skb_header+0x6b0/0x6b0 [ 767.926108] ? kmem_cache_alloc+0x32d/0x700 [ 767.930456] skb_ensure_writable+0x3dc/0x650 [ 767.934869] ? skb_checksum_setup+0xac0/0xac0 [ 767.939382] ? mark_held_locks+0x100/0x100 [ 767.943617] ? __switch_to_asm+0x34/0x70 [ 767.947673] ? __switch_to_asm+0x40/0x70 [ 767.951731] ? __switch_to_asm+0x34/0x70 [ 767.955795] bpf_clone_redirect+0x135/0x470 [ 767.960129] ? __switch_to_asm+0x34/0x70 [ 767.964212] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 767.969240] ? __schedule+0x89f/0x1e90 [ 767.973125] ? add_lock_to_list.isra.0+0x450/0x450 [ 767.978075] ? pci_mmcfg_check_reserved+0x170/0x170 [ 767.983094] ? retint_kernel+0x2d/0x2d [ 767.986983] ? bpf_test_run+0x2cf/0x7c0 [ 767.990965] ? find_held_lock+0x35/0x120 [ 767.995070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.000607] ? check_preemption_disabled+0x48/0x290 [ 768.005706] ? kasan_check_read+0x11/0x20 [ 768.009854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 768.015145] ? preempt_schedule_common+0x4f/0xe0 [ 768.019901] ? rcu_softirq_qs+0x20/0x20 [ 768.023877] ? preempt_schedule+0x4b/0x60 [ 768.028036] ? ___preempt_schedule+0x16/0x18 [ 768.032455] ? bpf_test_run+0x284/0x7c0 [ 768.036440] ? netlink_diag_dump+0x290/0x290 [ 768.040872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.046407] ? bpf_test_init.isra.0+0x6d/0x100 [ 768.051035] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 768.055828] ? bpf_test_finish.isra.0+0x240/0x240 [ 768.060677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.066214] ? fput+0x128/0x1a0 [ 768.069498] ? __bpf_prog_get+0x97/0x290 [ 768.073556] ? bpf_test_finish.isra.0+0x240/0x240 [ 768.078407] ? __do_sys_bpf+0x1afa/0x4410 [ 768.082559] ? bpf_prog_load+0x1d00/0x1d00 [ 768.086796] ? kasan_check_read+0x11/0x20 [ 768.090960] ? _copy_to_user+0xc9/0x120 [ 768.094944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.100481] ? put_timespec64+0x115/0x1b0 [ 768.104633] ? nsecs_to_jiffies+0x30/0x30 [ 768.108795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.114177] ? trace_hardirqs_off_caller+0x300/0x300 [ 768.119289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 768.124054] ? __x64_sys_bpf+0x73/0xb0 [ 768.127944] ? do_syscall_64+0x1a3/0x800 [ 768.132006] ? syscall_return_slowpath+0x5f0/0x5f0 [ 768.136947] ? prepare_exit_to_usermode+0x232/0x3b0 [ 768.141969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.146843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.152226] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 768.152300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 768.158550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.165128] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 768.174383] Call Trace: [ 768.184854] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 768.187436] [ 768.194844] dump_stack+0x1db/0x2d0 [ 768.198476] ? dump_stack_print_info.cold+0x20/0x20 [ 768.203514] ? idr_get_free+0xee0/0xee0 [ 768.207521] warn_alloc.cold+0xb6/0x1bc [ 768.211499] ? zone_watermark_ok_safe+0x420/0x420 [ 768.216339] ? lock_acquire+0x1db/0x570 [ 768.220322] ? trace_hardirqs_off+0xb8/0x310 [ 768.224749] ? wake_all_kswapds+0x14d/0x300 [ 768.229090] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 768.233938] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 768.238985] ? warn_alloc+0x110/0x110 [ 768.242801] ? print_usage_bug+0xd0/0xd0 [ 768.246865] ? __lock_acquire+0x572/0x4a30 [ 768.251109] ? __lock_acquire+0x572/0x4a30 [ 768.255377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.260930] ? should_fail+0x1e6/0xd22 [ 768.264823] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 768.269925] ? add_lock_to_list.isra.0+0x450/0x450 [ 768.274855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.280395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.285932] ? check_preemption_disabled+0x48/0x290 [ 768.290975] __alloc_pages_nodemask+0xa70/0xdf0 [ 768.295648] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 768.300663] ? ____cache_alloc_node+0x1be/0x1e0 [ 768.305329] ? find_held_lock+0x35/0x120 [ 768.309393] ? lock_acquire+0x1db/0x570 [ 768.313372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.318926] ? __cpuset_node_allowed+0x19f/0x640 [ 768.323686] cache_grow_begin+0x9c/0x8c0 [ 768.327746] ? kasan_check_read+0x11/0x20 [ 768.331893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.337428] ? mempolicy_slab_node+0x139/0x390 [ 768.342023] fallback_alloc+0x1fd/0x2d0 [ 768.346018] ____cache_alloc_node+0x1be/0x1e0 [ 768.350517] kmem_cache_alloc_node+0xe3/0x710 [ 768.355022] ? lock_downgrade+0x910/0x910 [ 768.359168] ? kasan_check_read+0x11/0x20 [ 768.363318] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 768.368638] __alloc_skb+0xf4/0x730 [ 768.372267] ? skb_scrub_packet+0x440/0x440 [ 768.376588] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 768.382058] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 768.387507] ? addrconf_rs_timer+0x680/0x680 [ 768.391937] ndisc_alloc_skb+0x13c/0x340 [ 768.395994] ndisc_send_rs+0x32d/0x6d0 [ 768.399901] addrconf_rs_timer+0x30f/0x680 [ 768.404135] ? ipv6_get_lladdr+0x570/0x570 [ 768.408436] call_timer_fn+0x254/0x900 [ 768.412324] ? ipv6_get_lladdr+0x570/0x570 [ 768.416558] ? process_timeout+0x40/0x40 [ 768.420619] ? _raw_spin_unlock_irq+0x28/0x90 [ 768.425116] ? _raw_spin_unlock_irq+0x28/0x90 [ 768.429625] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 768.434207] ? trace_hardirqs_on+0xbd/0x310 [ 768.438527] ? kasan_check_read+0x11/0x20 [ 768.442673] ? trace_hardirqs_off_caller+0x300/0x300 [ 768.447778] ? ipv6_get_lladdr+0x570/0x570 [ 768.452035] ? ipv6_get_lladdr+0x570/0x570 [ 768.456286] __run_timers+0x6fc/0xd50 [ 768.460102] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 768.465478] ? print_usage_bug+0xd0/0xd0 [ 768.469534] ? find_held_lock+0x35/0x120 [ 768.473600] ? clockevents_program_event+0x15f/0x380 [ 768.478723] ? add_lock_to_list.isra.0+0x450/0x450 [ 768.483670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.489221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.494795] ? check_preemption_disabled+0x48/0x290 [ 768.499820] ? __lock_is_held+0xb6/0x140 [ 768.503882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.509421] ? check_preemption_disabled+0x48/0x290 [ 768.514441] run_timer_softirq+0x52/0xb0 [ 768.518502] ? rcu_read_lock_sched_held+0x110/0x130 [ 768.523522] __do_softirq+0x30b/0xb11 [ 768.527336] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 768.532447] ? kvm_clock_read+0x18/0x30 [ 768.536421] ? kvm_sched_clock_read+0x9/0x20 [ 768.540827] ? sched_clock+0x2e/0x50 [ 768.544542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.550075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.555610] ? check_preemption_disabled+0x48/0x290 [ 768.560647] irq_exit+0x180/0x1d0 [ 768.564102] smp_apic_timer_interrupt+0x1b7/0x760 [ 768.568961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.573810] ? smp_call_function_single_interrupt+0x640/0x640 [ 768.579693] ? trace_hardirqs_off+0x310/0x310 [ 768.584188] ? task_prio+0x50/0x50 [ 768.587751] ? check_preemption_disabled+0x48/0x290 [ 768.592780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.597653] apic_timer_interrupt+0xf/0x20 [ 768.601896] [ 768.604149] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 768.609347] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 768.628243] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 768.635960] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 768.643223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 768.650491] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 768.657796] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 768.665065] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 768.672364] ? preempt_schedule_irq+0x8d/0x140 [ 768.676948] retint_kernel+0x1b/0x2d [ 768.680661] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 768.685937] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 768.704883] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 768.712588] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 768.719852] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 768.727263] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 768.734558] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 768.741823] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 768.749131] ? arch_local_irq_restore+0x49/0x56 [ 768.753810] dump_stack+0x282/0x2d0 [ 768.757437] ? dump_stack_print_info.cold+0x20/0x20 [ 768.762478] dump_header+0x22f/0xfc0 [ 768.766200] ? print_usage_bug+0xd0/0xd0 [ 768.770267] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 768.775205] ? mark_held_locks+0xb1/0x100 [ 768.779355] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 768.784457] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 768.789556] ? lockdep_hardirqs_on+0x415/0x5d0 [ 768.794140] ? trace_hardirqs_on+0xbd/0x310 [ 768.798461] ? kasan_check_read+0x11/0x20 [ 768.802657] ? ___ratelimit+0x37c/0x686 [ 768.806660] ? trace_hardirqs_off_caller+0x300/0x300 [ 768.811775] ? do_raw_spin_trylock+0x270/0x270 [ 768.816362] ? trace_hardirqs_on_caller+0x310/0x310 [ 768.821376] ? lock_acquire+0x1db/0x570 [ 768.825354] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 768.830459] ? ___ratelimit+0xac/0x686 [ 768.834351] ? idr_get_free+0xee0/0xee0 [ 768.838323] ? oom_unkillable_task+0x421/0x580 [ 768.842914] oom_kill_process.cold+0x10/0x9d4 [ 768.847410] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 768.852683] ? rcu_read_unlock_special+0x380/0x380 [ 768.857614] ? out_of_memory+0x95e/0x13f0 [ 768.861761] ? find_held_lock+0x35/0x120 [ 768.865830] ? oom_evaluate_task+0x540/0x540 [ 768.870243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.875794] ? lock_downgrade+0x910/0x910 [ 768.879944] ? kasan_check_read+0x11/0x20 [ 768.884087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 768.889377] ? rcu_read_unlock_special+0x380/0x380 [ 768.894322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.899858] ? oom_evaluate_task+0x305/0x540 [ 768.904270] out_of_memory+0xa74/0x13f0 [ 768.908253] ? oom_killer_disable+0x340/0x340 [ 768.912767] ? __ww_mutex_check_waiters+0x160/0x160 [ 768.917819] __alloc_pages_slowpath+0x2224/0x2cd0 [ 768.922707] ? warn_alloc+0x110/0x110 [ 768.926525] ? rcu_read_unlock_special+0x380/0x380 [ 768.931465] ? find_get_entry+0x99c/0x10a0 [ 768.935711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 768.941250] ? should_fail+0x1e6/0xd22 [ 768.945144] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 768.950252] ? arch_local_save_flags+0x50/0x50 [ 768.954830] ? lock_release+0xc40/0xc40 [ 768.958815] ? __might_sleep+0x95/0x190 [ 768.962794] __alloc_pages_nodemask+0xa70/0xdf0 [ 768.967464] ? alloc_pages_current+0x10f/0x210 [ 768.972058] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 768.977081] ? print_usage_bug+0xd0/0xd0 [ 768.981142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 768.986681] ? add_to_page_cache_lru+0xd20/0xd20 [ 768.991433] ? filemap_fault+0x10d7/0x2640 [ 768.995665] ? find_held_lock+0x35/0x120 [ 768.999750] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 769.005310] alloc_pages_current+0x107/0x210 [ 769.009738] __page_cache_alloc+0x3cd/0x620 [ 769.014060] ? kasan_check_read+0x11/0x20 [ 769.018210] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 769.023497] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 769.028168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.033706] ? check_preemption_disabled+0x48/0x290 [ 769.038731] filemap_fault+0x1387/0x2640 [ 769.042814] ? __lock_page_or_retry+0x9d0/0x9d0 [ 769.047485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 769.052770] ? __lock_is_held+0xb6/0x140 [ 769.056840] ? lock_acquire+0x1db/0x570 [ 769.060843] ? ext4_filemap_fault+0x7b/0xaf [ 769.065183] ? ___might_sleep+0x1e7/0x310 [ 769.069349] ? lock_release+0xc40/0xc40 [ 769.073358] ? down_read+0x8d/0x120 [ 769.077002] ? ext4_filemap_fault+0x7b/0xaf [ 769.081336] ? __down_interruptible+0x740/0x740 [ 769.086017] ? __lock_acquire+0x572/0x4a30 [ 769.090252] ? rcu_read_unlock_special+0x380/0x380 [ 769.095189] ext4_filemap_fault+0x83/0xaf [ 769.099341] __do_fault+0xed/0x670 [ 769.102882] ? mark_held_locks+0x100/0x100 [ 769.107117] ? print_bad_pte+0x6e0/0x6e0 [ 769.111176] ? pmd_val+0x85/0x100 [ 769.114635] ? add_mm_counter_fast.part.0+0x40/0x40 [ 769.119667] ? pmd_val+0x85/0x100 [ 769.123121] ? add_mm_counter_fast.part.0+0x40/0x40 [ 769.128144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.133684] __handle_mm_fault+0x37be/0x56d0 [ 769.138104] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 769.142950] ? check_preemption_disabled+0x48/0x290 [ 769.148026] ? handle_mm_fault+0x3cc/0xc80 [ 769.152281] ? lock_downgrade+0x910/0x910 [ 769.156429] ? kasan_check_read+0x11/0x20 [ 769.160578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 769.165873] ? rcu_read_unlock_special+0x380/0x380 [ 769.170810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.176386] ? check_preemption_disabled+0x48/0x290 [ 769.181407] handle_mm_fault+0x4ec/0xc80 [ 769.185471] ? __handle_mm_fault+0x56d0/0x56d0 [ 769.190053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.195593] ? vmacache_update+0x114/0x140 [ 769.199858] __do_page_fault+0x5da/0xd60 [ 769.203917] ? do_futex+0x2910/0x2910 [ 769.207719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 769.213095] do_page_fault+0xe6/0x7d8 [ 769.216891] ? trace_hardirqs_on_caller+0xc0/0x310 [ 769.221823] ? vmalloc_sync_all+0x30/0x30 [ 769.225967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 769.231416] ? syscall_return_slowpath+0x5f0/0x5f0 [ 769.236361] ? prepare_exit_to_usermode+0x232/0x3b0 [ 769.241381] ? page_fault+0x8/0x30 [ 769.244928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.249776] ? page_fault+0x8/0x30 [ 769.253328] page_fault+0x1e/0x30 [ 769.256796] RIP: 0033:0x7fa16b9491fd [ 769.260521] Code: Bad RIP value. [ 769.263883] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 769.269242] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 769.276507] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 769.283775] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 769.291046] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 769.298312] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 769.305607] warn_alloc_show_mem: 1 callbacks suppressed [ 769.305618] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 769.305620] Mem-Info: [ 769.305650] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 769.305650] active_file:16 inactive_file:11 isolated_file:0 [ 769.305650] unevictable:0 dirty:0 writeback:0 unstable:0 [ 769.305650] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 769.305650] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 769.305650] free:10937 free_pcp:247 free_cma:0 [ 769.310985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.317738] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 769.320113] Call Trace: [ 769.353102] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 769.362428] [ 769.390103] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 769.392689] dump_stack+0x1db/0x2d0 [ 769.418325] lowmem_reserve[]: 0 2535 2537 2537 [ 769.420480] ? dump_stack_print_info.cold+0x20/0x20 [ 769.446560] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 769.450179] ? idr_get_free+0xee0/0xee0 [ 769.454729] lowmem_reserve[]: 0 0 2 2 [ 769.459742] warn_alloc.cold+0xb6/0x1bc [ 769.488529] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 769.492505] ? zone_watermark_ok_safe+0x420/0x420 [ 769.496274] lowmem_reserve[]: 0 0 0 0 [ 769.500248] ? lock_acquire+0x1db/0x570 [ 769.525986] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 769.530834] ? trace_hardirqs_off+0xb8/0x310 [ 769.534598] lowmem_reserve[]: 0 0 0 0 [ 769.538570] ? wake_all_kswapds+0x14d/0x300 [ 769.566130] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 769.570561] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 769.574321] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 769.578638] ? check_preemption_disabled+0x48/0x290 [ 769.592914] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 769.597753] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 769.612635] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 769.617664] ? warn_alloc+0x110/0x110 [ 769.628283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 769.633294] ? print_usage_bug+0xd0/0xd0 [ 769.649044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 769.652831] ? __lock_acquire+0x572/0x4a30 [ 769.661639] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 769.665705] ? __lock_acquire+0x572/0x4a30 [ 769.674252] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 769.678476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.687282] 335 total pagecache pages [ 769.691511] ? should_fail+0x1e6/0xd22 [ 769.700080] 0 pages in swap cache [ 769.705623] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 769.709396] Swap cache stats: add 0, delete 0, find 0/0 [ 769.713268] ? add_lock_to_list.isra.0+0x450/0x450 [ 769.716693] Free swap = 0kB [ 769.721789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.727127] Total swap = 0kB [ 769.732066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.735057] 1965979 pages RAM [ 769.740617] ? check_preemption_disabled+0x48/0x290 [ 769.743614] 0 pages HighMem/MovableOnly [ 769.743621] 343991 pages reserved [ 769.749160] __alloc_pages_nodemask+0xa70/0xdf0 [ 769.752227] 0 pages cma reserved [ 769.757238] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 769.761239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 769.764625] ? ____cache_alloc_node+0x1be/0x1e0 [ 769.769327] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 769.772649] ? find_held_lock+0x35/0x120 [ 769.777644] rsyslogd cpuset=/ mems_allowed=0-1 [ 769.784132] ? lock_acquire+0x1db/0x570 [ 769.811455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.816994] ? __cpuset_node_allowed+0x19f/0x640 [ 769.821762] cache_grow_begin+0x9c/0x8c0 [ 769.825823] ? kasan_check_read+0x11/0x20 [ 769.829987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.835582] ? mempolicy_slab_node+0x139/0x390 [ 769.840165] fallback_alloc+0x1fd/0x2d0 [ 769.844146] ____cache_alloc_node+0x1be/0x1e0 [ 769.848647] kmem_cache_alloc+0x1f3/0x700 [ 769.852797] ? mark_held_locks+0xb1/0x100 [ 769.857158] __build_skb+0xaf/0x430 [ 769.860794] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 769.865296] ? send_hsr_supervision_frame+0x110/0xf20 [ 769.870537] ? trace_hardirqs_off_caller+0x300/0x300 [ 769.875639] ? call_timer_fn+0x2a2/0x900 [ 769.879699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.885248] ? check_preemption_disabled+0x48/0x290 [ 769.890269] __netdev_alloc_skb+0x2ba/0x470 [ 769.894606] send_hsr_supervision_frame+0x110/0xf20 [ 769.899625] ? __lock_is_held+0xb6/0x140 [ 769.903692] hsr_announce+0x12f/0x430 [ 769.907494] call_timer_fn+0x254/0x900 [ 769.911400] ? send_hsr_supervision_frame+0xf20/0xf20 [ 769.916588] ? process_timeout+0x40/0x40 [ 769.920649] ? _raw_spin_unlock_irq+0x28/0x90 [ 769.925155] ? _raw_spin_unlock_irq+0x28/0x90 [ 769.929648] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 769.934231] ? trace_hardirqs_on+0xbd/0x310 [ 769.938553] ? kasan_check_read+0x11/0x20 [ 769.942704] ? trace_hardirqs_off_caller+0x300/0x300 [ 769.947817] ? send_hsr_supervision_frame+0xf20/0xf20 [ 769.953018] ? send_hsr_supervision_frame+0xf20/0xf20 [ 769.958213] __run_timers+0x6fc/0xd50 [ 769.962036] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 769.967398] ? find_held_lock+0x35/0x120 [ 769.971481] ? clockevents_program_event+0x15f/0x380 [ 769.976597] ? add_lock_to_list.isra.0+0x450/0x450 [ 769.981546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.987089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.992643] ? check_preemption_disabled+0x48/0x290 [ 769.997718] ? __lock_is_held+0xb6/0x140 [ 770.001820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.007458] ? check_preemption_disabled+0x48/0x290 [ 770.012510] run_timer_softirq+0x52/0xb0 [ 770.016606] ? rcu_read_lock_sched_held+0x110/0x130 [ 770.021647] __do_softirq+0x30b/0xb11 [ 770.025474] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 770.030590] ? kvm_clock_read+0x18/0x30 [ 770.034564] ? kvm_sched_clock_read+0x9/0x20 [ 770.038992] ? sched_clock+0x2e/0x50 [ 770.042715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.048269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.053872] ? check_preemption_disabled+0x48/0x290 [ 770.058921] irq_exit+0x180/0x1d0 [ 770.062392] smp_apic_timer_interrupt+0x1b7/0x760 [ 770.067247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.072108] ? smp_call_function_single_interrupt+0x640/0x640 [ 770.078051] ? trace_hardirqs_off+0x310/0x310 [ 770.082575] ? task_prio+0x50/0x50 [ 770.086138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.091697] ? check_preemption_disabled+0x48/0x290 [ 770.096741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.101614] apic_timer_interrupt+0xf/0x20 [ 770.105854] [ 770.108109] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 770.114017] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 770.132936] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 770.140656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 770.147931] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 770.155219] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 770.162490] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 770.169776] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 770.177103] ? kasan_check_read+0x11/0x20 [ 770.181263] __kmalloc_node_track_caller+0x3d/0x80 [ 770.186206] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 770.190901] pskb_expand_head+0x1f6/0x1080 [ 770.195153] ? __skb_checksum_complete+0x530/0x530 [ 770.200107] ? __lock_is_held+0xb6/0x140 [ 770.204198] ? skb_release_data+0x970/0x970 [ 770.208545] ? kasan_check_write+0x14/0x20 [ 770.212804] ? __skb_clone+0x65a/0x980 [ 770.216711] ? __copy_skb_header+0x6b0/0x6b0 [ 770.221139] ? kmem_cache_alloc+0x32d/0x700 [ 770.225490] skb_ensure_writable+0x3dc/0x650 [ 770.229927] ? skb_checksum_setup+0xac0/0xac0 [ 770.234445] ? mark_held_locks+0x100/0x100 [ 770.238697] ? __switch_to_asm+0x34/0x70 [ 770.242772] ? __switch_to_asm+0x40/0x70 [ 770.246847] ? __switch_to_asm+0x34/0x70 [ 770.250931] bpf_clone_redirect+0x135/0x470 [ 770.255277] ? __switch_to_asm+0x34/0x70 [ 770.259371] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 770.264417] ? __schedule+0x89f/0x1e90 [ 770.268331] ? add_lock_to_list.isra.0+0x450/0x450 [ 770.273269] ? pci_mmcfg_check_reserved+0x170/0x170 [ 770.278291] ? retint_kernel+0x2d/0x2d [ 770.282184] ? bpf_test_run+0x2cf/0x7c0 [ 770.286160] ? find_held_lock+0x35/0x120 [ 770.290237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.295795] ? check_preemption_disabled+0x48/0x290 [ 770.300863] ? kasan_check_read+0x11/0x20 [ 770.305036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 770.310347] ? preempt_schedule_common+0x4f/0xe0 [ 770.315127] ? rcu_softirq_qs+0x20/0x20 [ 770.319125] ? preempt_schedule+0x4b/0x60 [ 770.323301] ? ___preempt_schedule+0x16/0x18 [ 770.327741] ? bpf_test_run+0x284/0x7c0 [ 770.331748] ? netlink_diag_dump+0x290/0x290 [ 770.336210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.341799] ? bpf_test_init.isra.0+0x6d/0x100 [ 770.346407] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 770.351192] ? bpf_test_finish.isra.0+0x240/0x240 [ 770.356067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 770.361645] ? fput+0x128/0x1a0 [ 770.364948] ? __bpf_prog_get+0x97/0x290 [ 770.369043] ? bpf_test_finish.isra.0+0x240/0x240 [ 770.373932] ? __do_sys_bpf+0x1afa/0x4410 [ 770.378102] ? bpf_prog_load+0x1d00/0x1d00 [ 770.382349] ? kasan_check_read+0x11/0x20 [ 770.386505] ? _copy_to_user+0xc9/0x120 [ 770.390497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.396057] ? put_timespec64+0x115/0x1b0 [ 770.400235] ? nsecs_to_jiffies+0x30/0x30 [ 770.404427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.409822] ? trace_hardirqs_off_caller+0x300/0x300 [ 770.414957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 770.419750] ? __x64_sys_bpf+0x73/0xb0 [ 770.423668] ? do_syscall_64+0x1a3/0x800 [ 770.427760] ? syscall_return_slowpath+0x5f0/0x5f0 [ 770.432721] ? prepare_exit_to_usermode+0x232/0x3b0 [ 770.437772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.442655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.448073] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 770.448204] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 770.454424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.464934] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 770.474292] Call Trace: [ 770.474304] [ 770.484301] dump_stack+0x1db/0x2d0 [ 770.487937] ? dump_stack_print_info.cold+0x20/0x20 [ 770.492956] ? idr_get_free+0xee0/0xee0 [ 770.496949] warn_alloc.cold+0xb6/0x1bc [ 770.500927] ? zone_watermark_ok_safe+0x420/0x420 [ 770.505771] ? lock_acquire+0x1db/0x570 [ 770.509757] ? trace_hardirqs_off+0xb8/0x310 [ 770.514194] ? wake_all_kswapds+0x14d/0x300 [ 770.518550] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 770.523432] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 770.528492] ? warn_alloc+0x110/0x110 [ 770.532328] ? print_usage_bug+0xd0/0xd0 [ 770.536423] ? __lock_acquire+0x572/0x4a30 [ 770.540694] ? __lock_acquire+0x572/0x4a30 [ 770.544956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.550540] ? should_fail+0x1e6/0xd22 [ 770.554464] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 770.559600] ? add_lock_to_list.isra.0+0x450/0x450 [ 770.564563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.570150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.575723] ? check_preemption_disabled+0x48/0x290 [ 770.580809] __alloc_pages_nodemask+0xa70/0xdf0 [ 770.585516] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 770.590559] ? ____cache_alloc_node+0x1be/0x1e0 [ 770.595245] ? find_held_lock+0x35/0x120 [ 770.599316] ? lock_acquire+0x1db/0x570 [ 770.603303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.608846] ? __cpuset_node_allowed+0x19f/0x640 [ 770.613606] cache_grow_begin+0x9c/0x8c0 [ 770.617667] ? kasan_check_read+0x11/0x20 [ 770.621826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.627365] ? mempolicy_slab_node+0x139/0x390 [ 770.631976] fallback_alloc+0x1fd/0x2d0 [ 770.635994] ____cache_alloc_node+0x1be/0x1e0 [ 770.640530] kmem_cache_alloc_node+0xe3/0x710 [ 770.645059] ? lock_downgrade+0x910/0x910 [ 770.649233] ? kasan_check_read+0x11/0x20 [ 770.653431] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 770.658750] __alloc_skb+0xf4/0x730 [ 770.662421] ? skb_scrub_packet+0x440/0x440 [ 770.666769] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 770.672260] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 770.677743] ? addrconf_rs_timer+0x680/0x680 [ 770.682192] ndisc_alloc_skb+0x13c/0x340 [ 770.686294] ndisc_send_rs+0x32d/0x6d0 [ 770.690215] addrconf_rs_timer+0x30f/0x680 [ 770.694490] ? ipv6_get_lladdr+0x570/0x570 [ 770.698763] call_timer_fn+0x254/0x900 [ 770.702687] ? ipv6_get_lladdr+0x570/0x570 [ 770.706948] ? process_timeout+0x40/0x40 [ 770.711038] ? _raw_spin_unlock_irq+0x28/0x90 [ 770.715552] ? _raw_spin_unlock_irq+0x28/0x90 [ 770.720054] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 770.724778] ? trace_hardirqs_on+0xbd/0x310 [ 770.729110] ? kasan_check_read+0x11/0x20 [ 770.733279] ? trace_hardirqs_off_caller+0x300/0x300 [ 770.738391] ? ipv6_get_lladdr+0x570/0x570 [ 770.742643] ? ipv6_get_lladdr+0x570/0x570 [ 770.746887] __run_timers+0x6fc/0xd50 [ 770.750704] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 770.756068] ? print_usage_bug+0xd0/0xd0 [ 770.760135] ? find_held_lock+0x35/0x120 [ 770.764205] ? clockevents_program_event+0x15f/0x380 [ 770.769335] ? add_lock_to_list.isra.0+0x450/0x450 [ 770.774271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.779819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.785361] ? check_preemption_disabled+0x48/0x290 [ 770.790389] ? __lock_is_held+0xb6/0x140 [ 770.794456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.799994] ? check_preemption_disabled+0x48/0x290 [ 770.805033] run_timer_softirq+0x52/0xb0 [ 770.809115] ? rcu_read_lock_sched_held+0x110/0x130 [ 770.814154] __do_softirq+0x30b/0xb11 [ 770.817970] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 770.823085] ? kvm_clock_read+0x18/0x30 [ 770.827074] ? kvm_sched_clock_read+0x9/0x20 [ 770.831514] ? sched_clock+0x2e/0x50 [ 770.835230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.840767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 770.846360] ? check_preemption_disabled+0x48/0x290 [ 770.851394] irq_exit+0x180/0x1d0 [ 770.854868] smp_apic_timer_interrupt+0x1b7/0x760 [ 770.859729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.864574] ? smp_call_function_single_interrupt+0x640/0x640 [ 770.870462] ? trace_hardirqs_off+0x310/0x310 [ 770.874963] ? task_prio+0x50/0x50 [ 770.878511] ? check_preemption_disabled+0x48/0x290 [ 770.883540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.888399] apic_timer_interrupt+0xf/0x20 [ 770.892628] [ 770.894869] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 770.900060] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 770.918968] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 770.926689] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 770.933975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 770.941256] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 770.948545] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 770.955828] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 770.963166] ? preempt_schedule_irq+0x8d/0x140 [ 770.967761] retint_kernel+0x1b/0x2d [ 770.971486] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 770.976779] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 770.995700] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 771.003438] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 771.010716] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 771.017993] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 771.025287] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 771.032566] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 771.039896] ? arch_local_irq_restore+0x49/0x56 [ 771.044656] dump_stack+0x282/0x2d0 [ 771.048319] ? dump_stack_print_info.cold+0x20/0x20 [ 771.053384] dump_header+0x22f/0xfc0 [ 771.057136] ? print_usage_bug+0xd0/0xd0 [ 771.061250] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 771.066223] ? mark_held_locks+0xb1/0x100 [ 771.070405] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 771.075545] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 771.080680] ? lockdep_hardirqs_on+0x415/0x5d0 [ 771.085292] ? trace_hardirqs_on+0xbd/0x310 [ 771.089661] ? kasan_check_read+0x11/0x20 [ 771.093835] ? ___ratelimit+0x37c/0x686 [ 771.097848] ? trace_hardirqs_off_caller+0x300/0x300 [ 771.102984] ? do_raw_spin_trylock+0x270/0x270 [ 771.107593] ? trace_hardirqs_on_caller+0x310/0x310 [ 771.112651] ? lock_acquire+0x1db/0x570 [ 771.116660] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 771.121795] ? ___ratelimit+0xac/0x686 [ 771.125689] ? idr_get_free+0xee0/0xee0 [ 771.129670] ? oom_unkillable_task+0x421/0x580 [ 771.134273] oom_kill_process.cold+0x10/0x9d4 [ 771.138776] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 771.144080] ? rcu_read_unlock_special+0x380/0x380 [ 771.149043] ? out_of_memory+0x95e/0x13f0 [ 771.153211] ? find_held_lock+0x35/0x120 [ 771.157292] ? oom_evaluate_task+0x540/0x540 [ 771.161718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.167276] ? lock_downgrade+0x910/0x910 [ 771.171440] ? kasan_check_read+0x11/0x20 [ 771.175606] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 771.180905] ? rcu_read_unlock_special+0x380/0x380 [ 771.185858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 771.191422] ? oom_evaluate_task+0x305/0x540 [ 771.195856] out_of_memory+0xa74/0x13f0 [ 771.199863] ? oom_killer_disable+0x340/0x340 [ 771.204379] ? __ww_mutex_check_waiters+0x160/0x160 [ 771.209424] __alloc_pages_slowpath+0x2224/0x2cd0 [ 771.214315] ? warn_alloc+0x110/0x110 [ 771.218140] ? rcu_read_unlock_special+0x380/0x380 [ 771.223101] ? find_get_entry+0x99c/0x10a0 [ 771.227366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 771.232927] ? should_fail+0x1e6/0xd22 [ 771.236841] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 771.241966] ? arch_local_save_flags+0x50/0x50 [ 771.246556] ? lock_release+0xc40/0xc40 [ 771.250551] ? __might_sleep+0x95/0x190 [ 771.254537] __alloc_pages_nodemask+0xa70/0xdf0 [ 771.259218] ? alloc_pages_current+0x10f/0x210 [ 771.263822] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 771.268857] ? print_usage_bug+0xd0/0xd0 [ 771.272928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.278481] ? add_to_page_cache_lru+0xd20/0xd20 [ 771.283249] ? filemap_fault+0x10d7/0x2640 [ 771.287528] ? find_held_lock+0x35/0x120 [ 771.291600] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 771.297158] alloc_pages_current+0x107/0x210 [ 771.301585] __page_cache_alloc+0x3cd/0x620 [ 771.305920] ? kasan_check_read+0x11/0x20 [ 771.310085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 771.315400] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 771.320084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 771.325633] ? check_preemption_disabled+0x48/0x290 [ 771.330691] filemap_fault+0x1387/0x2640 [ 771.334796] ? __lock_page_or_retry+0x9d0/0x9d0 [ 771.339517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 771.344854] ? __lock_is_held+0xb6/0x140 [ 771.348951] ? lock_acquire+0x1db/0x570 [ 771.352938] ? ext4_filemap_fault+0x7b/0xaf [ 771.357262] ? ___might_sleep+0x1e7/0x310 [ 771.361415] ? lock_release+0xc40/0xc40 [ 771.365407] ? down_read+0x8d/0x120 [ 771.369046] ? ext4_filemap_fault+0x7b/0xaf [ 771.373399] ? __down_interruptible+0x740/0x740 [ 771.378099] ? __lock_acquire+0x572/0x4a30 [ 771.382366] ? rcu_read_unlock_special+0x380/0x380 [ 771.387367] ext4_filemap_fault+0x83/0xaf [ 771.391554] __do_fault+0xed/0x670 [ 771.395130] ? mark_held_locks+0x100/0x100 [ 771.399396] ? print_bad_pte+0x6e0/0x6e0 [ 771.403478] ? pmd_val+0x85/0x100 [ 771.406953] ? add_mm_counter_fast.part.0+0x40/0x40 [ 771.412021] ? pmd_val+0x85/0x100 [ 771.415497] ? add_mm_counter_fast.part.0+0x40/0x40 [ 771.420549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 771.426121] __handle_mm_fault+0x37be/0x56d0 [ 771.430557] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 771.435427] ? check_preemption_disabled+0x48/0x290 [ 771.440472] ? handle_mm_fault+0x3cc/0xc80 [ 771.444752] ? lock_downgrade+0x910/0x910 [ 771.448927] ? kasan_check_read+0x11/0x20 [ 771.453100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 771.458410] ? rcu_read_unlock_special+0x380/0x380 [ 771.463375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 771.468945] ? check_preemption_disabled+0x48/0x290 [ 771.474006] handle_mm_fault+0x4ec/0xc80 [ 771.478105] ? __handle_mm_fault+0x56d0/0x56d0 [ 771.482711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.488276] ? vmacache_update+0x114/0x140 [ 771.492547] __do_page_fault+0x5da/0xd60 [ 771.496631] ? do_futex+0x2910/0x2910 [ 771.500455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 771.505872] do_page_fault+0xe6/0x7d8 [ 771.509726] ? trace_hardirqs_on_caller+0xc0/0x310 [ 771.514683] ? vmalloc_sync_all+0x30/0x30 [ 771.518837] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 771.524302] ? syscall_return_slowpath+0x5f0/0x5f0 [ 771.529248] ? prepare_exit_to_usermode+0x232/0x3b0 [ 771.534277] ? page_fault+0x8/0x30 [ 771.537831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.542680] ? page_fault+0x8/0x30 [ 771.546219] page_fault+0x1e/0x30 [ 771.549675] RIP: 0033:0x7fa16b9491fd [ 771.553411] Code: Bad RIP value. [ 771.556771] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 771.562142] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 771.569440] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 771.576740] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 771.584030] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 771.591322] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 771.598630] warn_alloc_show_mem: 1 callbacks suppressed [ 771.598643] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 771.598645] Mem-Info: [ 771.598674] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 771.598674] active_file:16 inactive_file:11 isolated_file:0 [ 771.598674] unevictable:0 dirty:0 writeback:0 unstable:0 [ 771.598674] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 771.598674] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 771.598674] free:10937 free_pcp:247 free_cma:0 [ 771.604031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.610799] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 771.613169] Call Trace: [ 771.646169] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 771.655509] [ 771.683187] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 771.685797] dump_stack+0x1db/0x2d0 [ 771.711463] lowmem_reserve[]: 0 2535 2537 2537 [ 771.713628] ? dump_stack_print_info.cold+0x20/0x20 [ 771.739776] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 771.743448] ? idr_get_free+0xee0/0xee0 [ 771.748026] lowmem_reserve[]: 0 0 2 2 [ 771.753079] warn_alloc.cold+0xb6/0x1bc [ 771.781864] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 771.785852] ? zone_watermark_ok_safe+0x420/0x420 [ 771.789627] lowmem_reserve[]: 0 0 0 0 [ 771.793613] ? lock_acquire+0x1db/0x570 [ 771.819366] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 771.824227] ? trace_hardirqs_off+0xb8/0x310 [ 771.828023] lowmem_reserve[]: 0 0 0 0 [ 771.832025] ? wake_all_kswapds+0x14d/0x300 [ 771.860114] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 771.864554] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 771.868348] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 771.872684] ? do_raw_spin_trylock+0x270/0x270 [ 771.887497] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 771.892358] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 771.907346] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 771.911950] ? warn_alloc+0x110/0x110 [ 771.922593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 771.927616] ? print_usage_bug+0xd0/0xd0 [ 771.943393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 771.947207] ? __lock_acquire+0x572/0x4a30 [ 771.956033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 771.956046] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 771.960118] ? __lock_acquire+0x572/0x4a30 [ 771.968676] 335 total pagecache pages [ 771.972928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 771.981759] 0 pages in swap cache [ 771.990346] ? should_fail+0x1e6/0xd22 [ 771.994570] Swap cache stats: add 0, delete 0, find 0/0 [ 771.998380] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 772.003897] Free swap = 0kB [ 772.007356] ? add_lock_to_list.isra.0+0x450/0x450 [ 772.011237] Total swap = 0kB [ 772.016610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.021692] 1965979 pages RAM [ 772.024721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.029624] 0 pages HighMem/MovableOnly [ 772.032651] ? check_preemption_disabled+0x48/0x290 [ 772.038182] 343991 pages reserved [ 772.041315] __alloc_pages_nodemask+0xa70/0xdf0 [ 772.046808] 0 pages cma reserved [ 772.046881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 772.050802] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 772.050816] ? ____cache_alloc_node+0x1be/0x1e0 [ 772.050829] ? find_held_lock+0x35/0x120 [ 772.050847] ? lock_acquire+0x1db/0x570 [ 772.055906] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 772.059318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.063956] rsyslogd cpuset=/ mems_allowed=0-1 [ 772.067330] ? __cpuset_node_allowed+0x19f/0x640 [ 772.116459] cache_grow_begin+0x9c/0x8c0 [ 772.120538] ? kasan_check_read+0x11/0x20 [ 772.124710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.130266] ? mempolicy_slab_node+0x139/0x390 [ 772.134873] fallback_alloc+0x1fd/0x2d0 [ 772.138871] ____cache_alloc_node+0x1be/0x1e0 [ 772.143393] kmem_cache_alloc_node+0xe3/0x710 [ 772.147904] ? lock_downgrade+0x910/0x910 [ 772.152064] ? kasan_check_read+0x11/0x20 [ 772.156231] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 772.161532] __alloc_skb+0xf4/0x730 [ 772.165182] ? skb_scrub_packet+0x440/0x440 [ 772.169522] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 772.174995] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 772.180468] ? addrconf_rs_timer+0x680/0x680 [ 772.184902] ndisc_alloc_skb+0x13c/0x340 [ 772.188981] ndisc_send_rs+0x32d/0x6d0 [ 772.192893] addrconf_rs_timer+0x30f/0x680 [ 772.197144] ? ipv6_get_lladdr+0x570/0x570 [ 772.201407] call_timer_fn+0x254/0x900 [ 772.205313] ? ipv6_get_lladdr+0x570/0x570 [ 772.209559] ? process_timeout+0x40/0x40 [ 772.213642] ? _raw_spin_unlock_irq+0x28/0x90 [ 772.218154] ? _raw_spin_unlock_irq+0x28/0x90 [ 772.222664] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 772.227262] ? trace_hardirqs_on+0xbd/0x310 [ 772.231596] ? kasan_check_read+0x11/0x20 [ 772.235756] ? trace_hardirqs_off_caller+0x300/0x300 [ 772.240877] ? ipv6_get_lladdr+0x570/0x570 [ 772.245132] ? ipv6_get_lladdr+0x570/0x570 [ 772.249378] __run_timers+0x6fc/0xd50 [ 772.253204] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 772.258585] ? find_held_lock+0x35/0x120 [ 772.262660] ? clockevents_program_event+0x15f/0x380 [ 772.267793] ? add_lock_to_list.isra.0+0x450/0x450 [ 772.272740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.278300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.283858] ? check_preemption_disabled+0x48/0x290 [ 772.288900] ? __lock_is_held+0xb6/0x140 [ 772.292986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.298544] ? check_preemption_disabled+0x48/0x290 [ 772.303581] run_timer_softirq+0x52/0xb0 [ 772.307657] ? rcu_read_lock_sched_held+0x110/0x130 [ 772.312697] __do_softirq+0x30b/0xb11 [ 772.316538] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 772.321672] ? kvm_clock_read+0x18/0x30 [ 772.325679] ? kvm_sched_clock_read+0x9/0x20 [ 772.330104] ? sched_clock+0x2e/0x50 [ 772.333829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.339385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.344941] ? check_preemption_disabled+0x48/0x290 [ 772.349984] irq_exit+0x180/0x1d0 [ 772.353460] smp_apic_timer_interrupt+0x1b7/0x760 [ 772.358317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.363175] ? smp_call_function_single_interrupt+0x640/0x640 [ 772.369071] ? trace_hardirqs_off+0x310/0x310 [ 772.373583] ? task_prio+0x50/0x50 [ 772.377145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.382707] ? check_preemption_disabled+0x48/0x290 [ 772.387749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.392624] apic_timer_interrupt+0xf/0x20 [ 772.396864] [ 772.399114] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 772.405025] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 772.423952] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 772.431680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 772.438968] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 772.446252] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 772.453557] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 772.460843] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 772.468171] ? kasan_check_read+0x11/0x20 [ 772.472351] __kmalloc_node_track_caller+0x3d/0x80 [ 772.477312] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 772.482020] pskb_expand_head+0x1f6/0x1080 [ 772.486296] ? __skb_checksum_complete+0x530/0x530 [ 772.491273] ? __lock_is_held+0xb6/0x140 [ 772.495378] ? skb_release_data+0x970/0x970 [ 772.499727] ? kasan_check_write+0x14/0x20 [ 772.503982] ? __skb_clone+0x65a/0x980 [ 772.507901] ? __copy_skb_header+0x6b0/0x6b0 [ 772.512331] ? kmem_cache_alloc+0x32d/0x700 [ 772.516682] skb_ensure_writable+0x3dc/0x650 [ 772.521121] ? skb_checksum_setup+0xac0/0xac0 [ 772.525643] ? mark_held_locks+0x100/0x100 [ 772.529897] ? __switch_to_asm+0x34/0x70 [ 772.533969] ? __switch_to_asm+0x40/0x70 [ 772.538038] ? __switch_to_asm+0x34/0x70 [ 772.542116] bpf_clone_redirect+0x135/0x470 [ 772.546459] ? __switch_to_asm+0x34/0x70 [ 772.550540] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 772.555576] ? __schedule+0x89f/0x1e90 [ 772.559476] ? add_lock_to_list.isra.0+0x450/0x450 [ 772.564439] ? pci_mmcfg_check_reserved+0x170/0x170 [ 772.569472] ? retint_kernel+0x2d/0x2d [ 772.573370] ? bpf_test_run+0x2cf/0x7c0 [ 772.577353] ? find_held_lock+0x35/0x120 [ 772.581434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.586987] ? check_preemption_disabled+0x48/0x290 [ 772.592033] ? kasan_check_read+0x11/0x20 [ 772.596197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 772.601482] ? preempt_schedule_common+0x4f/0xe0 [ 772.606248] ? rcu_softirq_qs+0x20/0x20 [ 772.610237] ? preempt_schedule+0x4b/0x60 [ 772.614393] ? ___preempt_schedule+0x16/0x18 [ 772.618823] ? bpf_test_run+0x284/0x7c0 [ 772.622820] ? netlink_diag_dump+0x290/0x290 [ 772.627246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 772.632800] ? bpf_test_init.isra.0+0x6d/0x100 [ 772.637400] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 772.642179] ? bpf_test_finish.isra.0+0x240/0x240 [ 772.647043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 772.652594] ? fput+0x128/0x1a0 [ 772.655884] ? __bpf_prog_get+0x97/0x290 [ 772.659955] ? bpf_test_finish.isra.0+0x240/0x240 [ 772.664811] ? __do_sys_bpf+0x1afa/0x4410 [ 772.668978] ? bpf_prog_load+0x1d00/0x1d00 [ 772.673232] ? kasan_check_read+0x11/0x20 [ 772.677386] ? _copy_to_user+0xc9/0x120 [ 772.681388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 772.686936] ? put_timespec64+0x115/0x1b0 [ 772.691093] ? nsecs_to_jiffies+0x30/0x30 [ 772.695267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 772.700647] ? trace_hardirqs_off_caller+0x300/0x300 [ 772.705762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 772.710536] ? __x64_sys_bpf+0x73/0xb0 [ 772.714432] ? do_syscall_64+0x1a3/0x800 [ 772.718506] ? syscall_return_slowpath+0x5f0/0x5f0 [ 772.723942] ? prepare_exit_to_usermode+0x232/0x3b0 [ 772.728978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.733839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 772.739228] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 772.739305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 772.745565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.745570] Call Trace: [ 772.745577] [ 772.745600] dump_stack+0x1db/0x2d0 [ 772.745618] ? dump_stack_print_info.cold+0x20/0x20 [ 772.752268] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 772.761473] ? idr_get_free+0xee0/0xee0 [ 772.764044] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 772.766201] warn_alloc.cold+0xb6/0x1bc [ 772.798521] ? zone_watermark_ok_safe+0x420/0x420 [ 772.803382] ? lock_acquire+0x1db/0x570 [ 772.807387] ? trace_hardirqs_off+0xb8/0x310 [ 772.811828] ? wake_all_kswapds+0x14d/0x300 [ 772.816177] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 772.821062] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 772.826128] ? warn_alloc+0x110/0x110 [ 772.829950] ? print_usage_bug+0xd0/0xd0 [ 772.834051] ? __lock_acquire+0x572/0x4a30 [ 772.838309] ? __lock_acquire+0x572/0x4a30 [ 772.842566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 772.848126] ? should_fail+0x1e6/0xd22 [ 772.852045] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 772.857694] ? add_lock_to_list.isra.0+0x450/0x450 [ 772.862648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.868211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.873775] ? check_preemption_disabled+0x48/0x290 [ 772.878855] __alloc_pages_nodemask+0xa70/0xdf0 [ 772.883556] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 772.888588] ? ____cache_alloc_node+0x1be/0x1e0 [ 772.893276] ? find_held_lock+0x35/0x120 [ 772.897388] ? lock_acquire+0x1db/0x570 [ 772.901386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.906945] ? __cpuset_node_allowed+0x19f/0x640 [ 772.911723] cache_grow_begin+0x9c/0x8c0 [ 772.915808] ? kasan_check_read+0x11/0x20 [ 772.919977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.925550] ? mempolicy_slab_node+0x139/0x390 [ 772.930164] fallback_alloc+0x1fd/0x2d0 [ 772.934174] ____cache_alloc_node+0x1be/0x1e0 [ 772.938696] kmem_cache_alloc_node+0xe3/0x710 [ 772.943204] ? find_held_lock+0x35/0x120 [ 772.947283] ? ipv6_get_lladdr+0x3a8/0x570 [ 772.951544] __alloc_skb+0xf4/0x730 [ 772.955193] ? skb_scrub_packet+0x440/0x440 [ 772.959529] ? rcu_read_unlock_special+0x380/0x380 [ 772.964489] ? ipv6_get_lladdr+0x376/0x570 [ 772.968753] ndisc_alloc_skb+0x13c/0x340 [ 772.972841] ndisc_send_rs+0x7a/0x6d0 [ 772.976660] addrconf_rs_timer+0x30f/0x680 [ 772.980917] ? ipv6_get_lladdr+0x570/0x570 [ 772.985177] call_timer_fn+0x254/0x900 [ 772.989078] ? ipv6_get_lladdr+0x570/0x570 [ 772.993328] ? process_timeout+0x40/0x40 [ 772.997401] ? _raw_spin_unlock_irq+0x28/0x90 [ 773.001913] ? _raw_spin_unlock_irq+0x28/0x90 [ 773.006423] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 773.011026] ? trace_hardirqs_on+0xbd/0x310 [ 773.015359] ? kasan_check_read+0x11/0x20 [ 773.019523] ? trace_hardirqs_off_caller+0x300/0x300 [ 773.024645] ? ipv6_get_lladdr+0x570/0x570 [ 773.028893] ? ipv6_get_lladdr+0x570/0x570 [ 773.033144] __run_timers+0x6fc/0xd50 [ 773.036972] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 773.042348] ? print_usage_bug+0xd0/0xd0 [ 773.046417] ? find_held_lock+0x35/0x120 [ 773.050500] ? clockevents_program_event+0x15f/0x380 [ 773.055626] ? add_lock_to_list.isra.0+0x450/0x450 [ 773.060576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.066130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.071687] ? check_preemption_disabled+0x48/0x290 [ 773.076728] ? __lock_is_held+0xb6/0x140 [ 773.080812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.086367] ? check_preemption_disabled+0x48/0x290 [ 773.091401] run_timer_softirq+0x52/0xb0 [ 773.095476] ? rcu_read_lock_sched_held+0x110/0x130 [ 773.100508] __do_softirq+0x30b/0xb11 [ 773.104327] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 773.109453] ? kvm_clock_read+0x18/0x30 [ 773.113438] ? kvm_sched_clock_read+0x9/0x20 [ 773.117860] ? sched_clock+0x2e/0x50 [ 773.121594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.127149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.132709] ? check_preemption_disabled+0x48/0x290 [ 773.137766] irq_exit+0x180/0x1d0 [ 773.141239] smp_apic_timer_interrupt+0x1b7/0x760 [ 773.146098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.150962] ? smp_call_function_single_interrupt+0x640/0x640 [ 773.156865] ? trace_hardirqs_off+0x310/0x310 [ 773.161384] ? task_prio+0x50/0x50 [ 773.164939] ? check_preemption_disabled+0x48/0x290 [ 773.169972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.174875] apic_timer_interrupt+0xf/0x20 [ 773.179109] [ 773.181369] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 773.186567] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 773.205484] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 773.213210] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 773.220493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 773.227778] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 773.235067] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 773.242355] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 773.249680] ? preempt_schedule_irq+0x8d/0x140 [ 773.254283] retint_kernel+0x1b/0x2d [ 773.258006] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 773.263298] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 773.282212] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 773.289942] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 773.297227] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 773.304506] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 773.311795] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 773.319084] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 773.326397] ? arch_local_irq_restore+0x49/0x56 [ 773.331084] dump_stack+0x282/0x2d0 [ 773.334723] ? dump_stack_print_info.cold+0x20/0x20 [ 773.339769] dump_header+0x22f/0xfc0 [ 773.343499] ? print_usage_bug+0xd0/0xd0 [ 773.347582] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 773.352529] ? mark_held_locks+0xb1/0x100 [ 773.356692] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 773.361821] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 773.366953] ? lockdep_hardirqs_on+0x415/0x5d0 [ 773.371555] ? trace_hardirqs_on+0xbd/0x310 [ 773.375891] ? kasan_check_read+0x11/0x20 [ 773.380068] ? ___ratelimit+0x37c/0x686 [ 773.384065] ? trace_hardirqs_off_caller+0x300/0x300 [ 773.389204] ? do_raw_spin_trylock+0x270/0x270 [ 773.393804] ? trace_hardirqs_on_caller+0x310/0x310 [ 773.398838] ? lock_acquire+0x1db/0x570 [ 773.402840] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 773.407955] ? ___ratelimit+0xac/0x686 [ 773.411865] ? idr_get_free+0xee0/0xee0 [ 773.415861] ? oom_unkillable_task+0x421/0x580 [ 773.420477] oom_kill_process.cold+0x10/0x9d4 [ 773.424985] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 773.430304] ? rcu_read_unlock_special+0x380/0x380 [ 773.435257] ? out_of_memory+0x95e/0x13f0 [ 773.439427] ? find_held_lock+0x35/0x120 [ 773.443528] ? oom_evaluate_task+0x540/0x540 [ 773.447965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.453528] ? lock_downgrade+0x910/0x910 [ 773.457685] ? kasan_check_read+0x11/0x20 [ 773.461855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 773.467150] ? rcu_read_unlock_special+0x380/0x380 [ 773.472116] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 773.477674] ? oom_evaluate_task+0x305/0x540 [ 773.482108] out_of_memory+0xa74/0x13f0 [ 773.486113] ? oom_killer_disable+0x340/0x340 [ 773.490629] ? __ww_mutex_check_waiters+0x160/0x160 [ 773.495677] __alloc_pages_slowpath+0x2224/0x2cd0 [ 773.500568] ? warn_alloc+0x110/0x110 [ 773.504387] ? rcu_read_unlock_special+0x380/0x380 [ 773.509353] ? find_get_entry+0x99c/0x10a0 [ 773.513617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.519177] ? should_fail+0x1e6/0xd22 [ 773.523088] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 773.528222] ? arch_local_save_flags+0x50/0x50 [ 773.532822] ? lock_release+0xc40/0xc40 [ 773.536826] ? __might_sleep+0x95/0x190 [ 773.540823] __alloc_pages_nodemask+0xa70/0xdf0 [ 773.545512] ? alloc_pages_current+0x10f/0x210 [ 773.550132] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 773.555177] ? print_usage_bug+0xd0/0xd0 [ 773.559257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.564825] ? add_to_page_cache_lru+0xd20/0xd20 [ 773.569598] ? filemap_fault+0x10d7/0x2640 [ 773.573852] ? find_held_lock+0x35/0x120 [ 773.577934] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 773.583500] alloc_pages_current+0x107/0x210 [ 773.587930] __page_cache_alloc+0x3cd/0x620 [ 773.592271] ? kasan_check_read+0x11/0x20 [ 773.596441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 773.601747] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 773.606443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.612027] ? check_preemption_disabled+0x48/0x290 [ 773.617088] filemap_fault+0x1387/0x2640 [ 773.621182] ? __lock_page_or_retry+0x9d0/0x9d0 [ 773.625869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 773.631174] ? __lock_is_held+0xb6/0x140 [ 773.635259] ? lock_acquire+0x1db/0x570 [ 773.639258] ? ext4_filemap_fault+0x7b/0xaf [ 773.643603] ? ___might_sleep+0x1e7/0x310 [ 773.647772] ? lock_release+0xc40/0xc40 [ 773.651780] ? down_read+0x8d/0x120 [ 773.655428] ? ext4_filemap_fault+0x7b/0xaf [ 773.659767] ? __down_interruptible+0x740/0x740 [ 773.664457] ? __lock_acquire+0x572/0x4a30 [ 773.668707] ? rcu_read_unlock_special+0x380/0x380 [ 773.673668] ext4_filemap_fault+0x83/0xaf [ 773.677835] __do_fault+0xed/0x670 [ 773.681388] ? mark_held_locks+0x100/0x100 [ 773.685639] ? print_bad_pte+0x6e0/0x6e0 [ 773.689716] ? pmd_val+0x85/0x100 [ 773.693189] ? add_mm_counter_fast.part.0+0x40/0x40 [ 773.698220] ? pmd_val+0x85/0x100 [ 773.701686] ? add_mm_counter_fast.part.0+0x40/0x40 [ 773.706725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.712287] __handle_mm_fault+0x37be/0x56d0 [ 773.716727] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 773.721586] ? check_preemption_disabled+0x48/0x290 [ 773.726626] ? handle_mm_fault+0x3cc/0xc80 [ 773.730896] ? lock_downgrade+0x910/0x910 [ 773.735067] ? kasan_check_read+0x11/0x20 [ 773.739236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 773.744534] ? rcu_read_unlock_special+0x380/0x380 [ 773.749485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.755063] ? check_preemption_disabled+0x48/0x290 [ 773.760111] handle_mm_fault+0x4ec/0xc80 [ 773.764203] ? __handle_mm_fault+0x56d0/0x56d0 [ 773.768810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.774374] ? vmacache_update+0x114/0x140 [ 773.778645] __do_page_fault+0x5da/0xd60 [ 773.782723] ? do_futex+0x2910/0x2910 [ 773.786540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 773.791938] do_page_fault+0xe6/0x7d8 [ 773.795756] ? trace_hardirqs_on_caller+0xc0/0x310 [ 773.800713] ? vmalloc_sync_all+0x30/0x30 [ 773.804878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 773.810353] ? syscall_return_slowpath+0x5f0/0x5f0 [ 773.815314] ? prepare_exit_to_usermode+0x232/0x3b0 [ 773.820366] ? page_fault+0x8/0x30 [ 773.823940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.828823] ? page_fault+0x8/0x30 [ 773.832395] page_fault+0x1e/0x30 [ 773.835870] RIP: 0033:0x7fa16b9491fd [ 773.839610] Code: Bad RIP value. [ 773.842987] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 773.848387] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 773.856147] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 773.863586] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 773.870876] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 773.878169] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 773.885489] warn_alloc_show_mem: 1 callbacks suppressed [ 773.885502] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 773.885503] Mem-Info: [ 773.885533] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 773.885533] active_file:16 inactive_file:11 isolated_file:0 [ 773.885533] unevictable:0 dirty:0 writeback:0 unstable:0 [ 773.885533] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 773.885533] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 773.885533] free:10937 free_pcp:247 free_cma:0 [ 773.890899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.897674] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 773.900075] Call Trace: [ 773.933087] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 773.942437] [ 773.970121] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 773.972730] dump_stack+0x1db/0x2d0 [ 773.998386] lowmem_reserve[]: 0 2535 2537 2537 [ 774.000568] ? dump_stack_print_info.cold+0x20/0x20 [ 774.026659] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 774.030313] ? idr_get_free+0xee0/0xee0 [ 774.034870] lowmem_reserve[]: 0 0 2 2 [ 774.039920] warn_alloc.cold+0xb6/0x1bc [ 774.068712] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 774.072710] ? zone_watermark_ok_safe+0x420/0x420 [ 774.076483] lowmem_reserve[]: 0 0 0 0 [ 774.080479] ? lock_acquire+0x1db/0x570 [ 774.106241] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 774.111159] ? trace_hardirqs_off+0xb8/0x310 [ 774.114932] lowmem_reserve[]: 0 0 0 0 [ 774.118930] ? wake_all_kswapds+0x14d/0x300 [ 774.146506] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 774.150942] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 774.154719] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 774.159079] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 774.173370] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 774.178243] ? warn_alloc+0x110/0x110 [ 774.193133] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 774.198168] ? print_usage_bug+0xd0/0xd0 [ 774.208831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 774.212640] ? __lock_acquire+0x572/0x4a30 [ 774.228416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 774.232492] ? __lock_acquire+0x572/0x4a30 [ 774.241317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 774.241330] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 774.245586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 774.254152] 335 total pagecache pages [ 774.258403] ? should_fail+0x1e6/0xd22 [ 774.267233] 0 pages in swap cache [ 774.275833] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 774.281358] Swap cache stats: add 0, delete 0, find 0/0 [ 774.281367] Free swap = 0kB [ 774.285184] ? add_lock_to_list.isra.0+0x450/0x450 [ 774.289055] Total swap = 0kB [ 774.289064] 1965979 pages RAM [ 774.292527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.297611] 0 pages HighMem/MovableOnly [ 774.302991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.305986] 343991 pages reserved [ 774.305993] 0 pages cma reserved [ 774.310956] ? check_preemption_disabled+0x48/0x290 [ 774.314034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 774.317082] __alloc_pages_nodemask+0xa70/0xdf0 [ 774.322712] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 774.326589] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 774.332108] rsyslogd cpuset=/ mems_allowed=0-1 [ 774.335573] ? ____cache_alloc_node+0x1be/0x1e0 [ 774.379430] ? find_held_lock+0x35/0x120 [ 774.383515] ? lock_acquire+0x1db/0x570 [ 774.387513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.393085] ? __cpuset_node_allowed+0x19f/0x640 [ 774.397864] cache_grow_begin+0x9c/0x8c0 [ 774.401947] ? kasan_check_read+0x11/0x20 [ 774.406116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.411680] ? mempolicy_slab_node+0x139/0x390 [ 774.416290] fallback_alloc+0x1fd/0x2d0 [ 774.420296] ____cache_alloc_node+0x1be/0x1e0 [ 774.424814] kmem_cache_alloc_node+0xe3/0x710 [ 774.429329] ? lock_downgrade+0x910/0x910 [ 774.433494] ? kasan_check_read+0x11/0x20 [ 774.437664] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 774.442970] __alloc_skb+0xf4/0x730 [ 774.446618] ? skb_scrub_packet+0x440/0x440 [ 774.450957] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 774.456435] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 774.461911] ? addrconf_rs_timer+0x680/0x680 [ 774.466347] ndisc_alloc_skb+0x13c/0x340 [ 774.470426] ndisc_send_rs+0x32d/0x6d0 [ 774.474334] addrconf_rs_timer+0x30f/0x680 [ 774.478592] ? ipv6_get_lladdr+0x570/0x570 [ 774.482854] call_timer_fn+0x254/0x900 [ 774.486760] ? ipv6_get_lladdr+0x570/0x570 [ 774.491031] ? process_timeout+0x40/0x40 [ 774.495114] ? _raw_spin_unlock_irq+0x28/0x90 [ 774.499630] ? _raw_spin_unlock_irq+0x28/0x90 [ 774.504143] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 774.508743] ? trace_hardirqs_on+0xbd/0x310 [ 774.513082] ? kasan_check_read+0x11/0x20 [ 774.517250] ? trace_hardirqs_off_caller+0x300/0x300 [ 774.522384] ? ipv6_get_lladdr+0x570/0x570 [ 774.526638] ? ipv6_get_lladdr+0x570/0x570 [ 774.530892] __run_timers+0x6fc/0xd50 [ 774.534723] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 774.540109] ? find_held_lock+0x35/0x120 [ 774.544193] ? clockevents_program_event+0x15f/0x380 [ 774.549330] ? add_lock_to_list.isra.0+0x450/0x450 [ 774.554289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.559849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.565415] ? check_preemption_disabled+0x48/0x290 [ 774.570457] ? __lock_is_held+0xb6/0x140 [ 774.574540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.580105] ? check_preemption_disabled+0x48/0x290 [ 774.585154] run_timer_softirq+0x52/0xb0 [ 774.589229] ? rcu_read_lock_sched_held+0x110/0x130 [ 774.594265] __do_softirq+0x30b/0xb11 [ 774.598103] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 774.603232] ? kvm_clock_read+0x18/0x30 [ 774.607220] ? kvm_sched_clock_read+0x9/0x20 [ 774.611641] ? sched_clock+0x2e/0x50 [ 774.615371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.620929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.626486] ? check_preemption_disabled+0x48/0x290 [ 774.631530] irq_exit+0x180/0x1d0 [ 774.634995] smp_apic_timer_interrupt+0x1b7/0x760 [ 774.639875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.644742] ? smp_call_function_single_interrupt+0x640/0x640 [ 774.650647] ? trace_hardirqs_off+0x310/0x310 [ 774.655163] ? task_prio+0x50/0x50 [ 774.658722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.664291] ? check_preemption_disabled+0x48/0x290 [ 774.669335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.674204] apic_timer_interrupt+0xf/0x20 [ 774.678442] [ 774.680694] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 774.686598] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 774.705521] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 774.713252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 774.720545] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 774.728111] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 774.735397] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 774.742711] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 774.750064] ? kasan_check_read+0x11/0x20 [ 774.754239] __kmalloc_node_track_caller+0x3d/0x80 [ 774.759190] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 774.763883] pskb_expand_head+0x1f6/0x1080 [ 774.768135] ? __skb_checksum_complete+0x530/0x530 [ 774.773091] ? __lock_is_held+0xb6/0x140 [ 774.777182] ? skb_release_data+0x970/0x970 [ 774.781519] ? kasan_check_write+0x14/0x20 [ 774.785772] ? __skb_clone+0x65a/0x980 [ 774.789683] ? __copy_skb_header+0x6b0/0x6b0 [ 774.794108] ? kmem_cache_alloc+0x32d/0x700 [ 774.798458] skb_ensure_writable+0x3dc/0x650 [ 774.802889] ? skb_checksum_setup+0xac0/0xac0 [ 774.807402] ? mark_held_locks+0x100/0x100 [ 774.811649] ? __switch_to_asm+0x34/0x70 [ 774.815719] ? __switch_to_asm+0x40/0x70 [ 774.819791] ? __switch_to_asm+0x34/0x70 [ 774.823877] bpf_clone_redirect+0x135/0x470 [ 774.828217] ? __switch_to_asm+0x34/0x70 [ 774.832308] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 774.837347] ? __schedule+0x89f/0x1e90 [ 774.841251] ? add_lock_to_list.isra.0+0x450/0x450 [ 774.846215] ? pci_mmcfg_check_reserved+0x170/0x170 [ 774.851253] ? retint_kernel+0x2d/0x2d [ 774.855163] ? bpf_test_run+0x2cf/0x7c0 [ 774.859150] ? find_held_lock+0x35/0x120 [ 774.863234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.868788] ? check_preemption_disabled+0x48/0x290 [ 774.873825] ? kasan_check_read+0x11/0x20 [ 774.877990] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 774.883478] ? preempt_schedule_common+0x4f/0xe0 [ 774.888257] ? rcu_softirq_qs+0x20/0x20 [ 774.892252] ? preempt_schedule+0x4b/0x60 [ 774.896423] ? ___preempt_schedule+0x16/0x18 [ 774.900860] ? bpf_test_run+0x284/0x7c0 [ 774.904864] ? netlink_diag_dump+0x290/0x290 [ 774.909313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 774.914878] ? bpf_test_init.isra.0+0x6d/0x100 [ 774.919489] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 774.924289] ? bpf_test_finish.isra.0+0x240/0x240 [ 774.929161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 774.934731] ? fput+0x128/0x1a0 [ 774.938060] ? __bpf_prog_get+0x97/0x290 [ 774.942150] ? bpf_test_finish.isra.0+0x240/0x240 [ 774.947038] ? __do_sys_bpf+0x1afa/0x4410 [ 774.951208] ? bpf_prog_load+0x1d00/0x1d00 [ 774.955459] ? kasan_check_read+0x11/0x20 [ 774.959621] ? _copy_to_user+0xc9/0x120 [ 774.963612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 774.969173] ? put_timespec64+0x115/0x1b0 [ 774.973332] ? nsecs_to_jiffies+0x30/0x30 [ 774.977515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 774.982897] ? trace_hardirqs_off_caller+0x300/0x300 [ 774.988038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 774.992815] ? __x64_sys_bpf+0x73/0xb0 [ 774.996720] ? do_syscall_64+0x1a3/0x800 [ 775.000797] ? syscall_return_slowpath+0x5f0/0x5f0 [ 775.005748] ? prepare_exit_to_usermode+0x232/0x3b0 [ 775.010790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.015664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 775.021085] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 775.021152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 775.027426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.027437] Call Trace: [ 775.034085] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 775.043305] [ 775.045888] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 775.056390] dump_stack+0x1db/0x2d0 [ 775.067454] ? dump_stack_print_info.cold+0x20/0x20 [ 775.072496] ? idr_get_free+0xee0/0xee0 [ 775.076513] warn_alloc.cold+0xb6/0x1bc [ 775.080515] ? zone_watermark_ok_safe+0x420/0x420 [ 775.085385] ? lock_acquire+0x1db/0x570 [ 775.089393] ? trace_hardirqs_off+0xb8/0x310 [ 775.093836] ? wake_all_kswapds+0x14d/0x300 [ 775.098191] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 775.103088] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 775.108150] ? warn_alloc+0x110/0x110 [ 775.111981] ? print_usage_bug+0xd0/0xd0 [ 775.116095] ? __lock_acquire+0x572/0x4a30 [ 775.120364] ? __lock_acquire+0x572/0x4a30 [ 775.124631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 775.130197] ? should_fail+0x1e6/0xd22 [ 775.134117] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 775.139248] ? add_lock_to_list.isra.0+0x450/0x450 [ 775.144210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.149888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.155459] ? check_preemption_disabled+0x48/0x290 [ 775.160517] __alloc_pages_nodemask+0xa70/0xdf0 [ 775.165223] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 775.170265] ? ____cache_alloc_node+0x1be/0x1e0 [ 775.174954] ? find_held_lock+0x35/0x120 [ 775.179054] ? lock_acquire+0x1db/0x570 [ 775.183080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.188648] ? __cpuset_node_allowed+0x19f/0x640 [ 775.193438] cache_grow_begin+0x9c/0x8c0 [ 775.197522] ? kasan_check_read+0x11/0x20 [ 775.201693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.207259] ? mempolicy_slab_node+0x139/0x390 [ 775.211865] fallback_alloc+0x1fd/0x2d0 [ 775.215863] ____cache_alloc_node+0x1be/0x1e0 [ 775.220388] kmem_cache_alloc_node+0xe3/0x710 [ 775.224907] ? lock_downgrade+0x910/0x910 [ 775.229082] ? kasan_check_read+0x11/0x20 [ 775.233257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 775.238566] __alloc_skb+0xf4/0x730 [ 775.242212] ? skb_scrub_packet+0x440/0x440 [ 775.246552] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 775.252052] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 775.257530] ? addrconf_rs_timer+0x680/0x680 [ 775.261965] ndisc_alloc_skb+0x13c/0x340 [ 775.266062] ndisc_send_rs+0x32d/0x6d0 [ 775.269969] addrconf_rs_timer+0x30f/0x680 [ 775.274224] ? ipv6_get_lladdr+0x570/0x570 [ 775.278487] call_timer_fn+0x254/0x900 [ 775.282392] ? ipv6_get_lladdr+0x570/0x570 [ 775.286645] ? process_timeout+0x40/0x40 [ 775.290721] ? _raw_spin_unlock_irq+0x28/0x90 [ 775.295234] ? _raw_spin_unlock_irq+0x28/0x90 [ 775.299746] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 775.304348] ? trace_hardirqs_on+0xbd/0x310 [ 775.308693] ? kasan_check_read+0x11/0x20 [ 775.312866] ? trace_hardirqs_off_caller+0x300/0x300 [ 775.318002] ? ipv6_get_lladdr+0x570/0x570 [ 775.322275] ? ipv6_get_lladdr+0x570/0x570 [ 775.326531] __run_timers+0x6fc/0xd50 [ 775.330363] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 775.335746] ? print_usage_bug+0xd0/0xd0 [ 775.339830] ? find_held_lock+0x35/0x120 [ 775.343915] ? clockevents_program_event+0x15f/0x380 [ 775.349069] ? add_lock_to_list.isra.0+0x450/0x450 [ 775.354043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.359609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.365183] ? check_preemption_disabled+0x48/0x290 [ 775.370236] ? __lock_is_held+0xb6/0x140 [ 775.374319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.379885] ? check_preemption_disabled+0x48/0x290 [ 775.384931] run_timer_softirq+0x52/0xb0 [ 775.389035] ? rcu_read_lock_sched_held+0x110/0x130 [ 775.394078] __do_softirq+0x30b/0xb11 [ 775.397914] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 775.403070] ? kvm_clock_read+0x18/0x30 [ 775.407074] ? kvm_sched_clock_read+0x9/0x20 [ 775.411502] ? sched_clock+0x2e/0x50 [ 775.415232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.420798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.426365] ? check_preemption_disabled+0x48/0x290 [ 775.431416] irq_exit+0x180/0x1d0 [ 775.434885] smp_apic_timer_interrupt+0x1b7/0x760 [ 775.439749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.444618] ? smp_call_function_single_interrupt+0x640/0x640 [ 775.450521] ? trace_hardirqs_off+0x310/0x310 [ 775.455055] ? task_prio+0x50/0x50 [ 775.458618] ? check_preemption_disabled+0x48/0x290 [ 775.463670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.468553] apic_timer_interrupt+0xf/0x20 [ 775.472804] [ 775.475066] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 775.480281] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 775.499207] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 775.506938] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 775.514224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 775.521515] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 775.528808] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 775.536101] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 775.543429] ? preempt_schedule_irq+0x8d/0x140 [ 775.548050] retint_kernel+0x1b/0x2d [ 775.551794] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 775.557091] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 775.576031] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 775.583767] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 775.591078] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 775.598366] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 775.605656] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 775.612941] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 775.620255] ? arch_local_irq_restore+0x49/0x56 [ 775.624948] dump_stack+0x282/0x2d0 [ 775.628601] ? dump_stack_print_info.cold+0x20/0x20 [ 775.633658] dump_header+0x22f/0xfc0 [ 775.637395] ? print_usage_bug+0xd0/0xd0 [ 775.641478] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 775.646432] ? mark_held_locks+0xb1/0x100 [ 775.650596] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 775.655717] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 775.660844] ? lockdep_hardirqs_on+0x415/0x5d0 [ 775.665447] ? trace_hardirqs_on+0xbd/0x310 [ 775.669777] ? kasan_check_read+0x11/0x20 [ 775.673940] ? ___ratelimit+0x37c/0x686 [ 775.677932] ? trace_hardirqs_off_caller+0x300/0x300 [ 775.683066] ? do_raw_spin_trylock+0x270/0x270 [ 775.687669] ? trace_hardirqs_on_caller+0x310/0x310 [ 775.692707] ? lock_acquire+0x1db/0x570 [ 775.696719] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 775.701853] ? ___ratelimit+0xac/0x686 [ 775.705761] ? idr_get_free+0xee0/0xee0 [ 775.709758] ? oom_unkillable_task+0x421/0x580 [ 775.714377] oom_kill_process.cold+0x10/0x9d4 [ 775.718901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 775.724211] ? rcu_read_unlock_special+0x380/0x380 [ 775.729175] ? out_of_memory+0x95e/0x13f0 [ 775.733349] ? find_held_lock+0x35/0x120 [ 775.737440] ? oom_evaluate_task+0x540/0x540 [ 775.741879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.747456] ? lock_downgrade+0x910/0x910 [ 775.751627] ? kasan_check_read+0x11/0x20 [ 775.755808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 775.761119] ? rcu_read_unlock_special+0x380/0x380 [ 775.766091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 775.771661] ? oom_evaluate_task+0x305/0x540 [ 775.776115] out_of_memory+0xa74/0x13f0 [ 775.780134] ? oom_killer_disable+0x340/0x340 [ 775.784664] ? __ww_mutex_check_waiters+0x160/0x160 [ 775.789730] __alloc_pages_slowpath+0x2224/0x2cd0 [ 775.794633] ? warn_alloc+0x110/0x110 [ 775.798463] ? rcu_read_unlock_special+0x380/0x380 [ 775.803431] ? find_get_entry+0x99c/0x10a0 [ 775.807702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 775.813266] ? should_fail+0x1e6/0xd22 [ 775.817191] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 775.822331] ? arch_local_save_flags+0x50/0x50 [ 775.826943] ? lock_release+0xc40/0xc40 [ 775.830958] ? __might_sleep+0x95/0x190 [ 775.834963] __alloc_pages_nodemask+0xa70/0xdf0 [ 775.839666] ? alloc_pages_current+0x10f/0x210 [ 775.844288] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 775.849366] ? print_usage_bug+0xd0/0xd0 [ 775.853889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.859476] ? add_to_page_cache_lru+0xd20/0xd20 [ 775.864267] ? filemap_fault+0x10d7/0x2640 [ 775.868538] ? find_held_lock+0x35/0x120 [ 775.872636] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 775.878216] alloc_pages_current+0x107/0x210 [ 775.882664] __page_cache_alloc+0x3cd/0x620 [ 775.887043] ? kasan_check_read+0x11/0x20 [ 775.891234] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 775.896551] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 775.901258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 775.906832] ? check_preemption_disabled+0x48/0x290 [ 775.911890] filemap_fault+0x1387/0x2640 [ 775.915997] ? __lock_page_or_retry+0x9d0/0x9d0 [ 775.920716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 775.926213] ? __lock_is_held+0xb6/0x140 [ 775.930322] ? lock_acquire+0x1db/0x570 [ 775.934342] ? ext4_filemap_fault+0x7b/0xaf [ 775.938700] ? ___might_sleep+0x1e7/0x310 [ 775.942884] ? lock_release+0xc40/0xc40 [ 775.946906] ? down_read+0x8d/0x120 [ 775.950576] ? ext4_filemap_fault+0x7b/0xaf [ 775.955039] ? __down_interruptible+0x740/0x740 [ 775.959742] ? __lock_acquire+0x572/0x4a30 [ 775.963995] ? rcu_read_unlock_special+0x380/0x380 [ 775.968982] ext4_filemap_fault+0x83/0xaf [ 775.973175] __do_fault+0xed/0x670 [ 775.976733] ? mark_held_locks+0x100/0x100 [ 775.980986] ? print_bad_pte+0x6e0/0x6e0 [ 775.985085] ? pmd_val+0x85/0x100 [ 775.988561] ? add_mm_counter_fast.part.0+0x40/0x40 [ 775.993600] ? pmd_val+0x85/0x100 [ 775.997076] ? add_mm_counter_fast.part.0+0x40/0x40 [ 776.002123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 776.007693] __handle_mm_fault+0x37be/0x56d0 [ 776.012145] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 776.017030] ? check_preemption_disabled+0x48/0x290 [ 776.022089] ? handle_mm_fault+0x3cc/0xc80 [ 776.026373] ? lock_downgrade+0x910/0x910 [ 776.030537] ? kasan_check_read+0x11/0x20 [ 776.034706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 776.040031] ? rcu_read_unlock_special+0x380/0x380 [ 776.044988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 776.050572] ? check_preemption_disabled+0x48/0x290 [ 776.055629] handle_mm_fault+0x4ec/0xc80 [ 776.059722] ? __handle_mm_fault+0x56d0/0x56d0 [ 776.064333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.069905] ? vmacache_update+0x114/0x140 [ 776.074180] __do_page_fault+0x5da/0xd60 [ 776.078265] ? do_futex+0x2910/0x2910 [ 776.082097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 776.087507] do_page_fault+0xe6/0x7d8 [ 776.091338] ? trace_hardirqs_on_caller+0xc0/0x310 [ 776.096308] ? vmalloc_sync_all+0x30/0x30 [ 776.100487] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 776.105973] ? syscall_return_slowpath+0x5f0/0x5f0 [ 776.110955] ? prepare_exit_to_usermode+0x232/0x3b0 [ 776.116007] ? page_fault+0x8/0x30 [ 776.119586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.124457] ? page_fault+0x8/0x30 [ 776.128036] page_fault+0x1e/0x30 [ 776.131506] RIP: 0033:0x7fa16b9491fd [ 776.135246] Code: Bad RIP value. [ 776.138622] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 776.144002] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 776.151313] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 776.158607] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 776.165900] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 776.173193] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 776.180518] warn_alloc_show_mem: 1 callbacks suppressed [ 776.180530] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 776.180532] Mem-Info: [ 776.180562] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 776.180562] active_file:16 inactive_file:11 isolated_file:0 [ 776.180562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 776.180562] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 776.180562] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 776.180562] free:10937 free_pcp:247 free_cma:0 [ 776.185929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.192713] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 776.195118] Call Trace: [ 776.228117] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 776.237467] [ 776.265149] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 776.267756] dump_stack+0x1db/0x2d0 [ 776.293426] lowmem_reserve[]: 0 2535 2537 2537 [ 776.295599] ? dump_stack_print_info.cold+0x20/0x20 [ 776.321700] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 776.325399] ? idr_get_free+0xee0/0xee0 [ 776.329965] lowmem_reserve[]: 0 0 2 2 [ 776.335044] warn_alloc.cold+0xb6/0x1bc [ 776.363835] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 776.367836] ? zone_watermark_ok_safe+0x420/0x420 [ 776.371632] lowmem_reserve[]: 0 0 0 0 [ 776.375633] ? lock_acquire+0x1db/0x570 [ 776.401478] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 776.406348] ? trace_hardirqs_off+0xb8/0x310 [ 776.410143] lowmem_reserve[]: 0 0 0 0 [ 776.414149] ? wake_all_kswapds+0x14d/0x300 [ 776.441741] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 776.446177] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 776.449958] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 776.454307] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 776.468592] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 776.473474] ? warn_alloc+0x110/0x110 [ 776.488372] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 776.493415] ? print_usage_bug+0xd0/0xd0 [ 776.504081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 776.507900] ? __lock_acquire+0x572/0x4a30 [ 776.523678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 776.527759] ? __lock_acquire+0x572/0x4a30 [ 776.536597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 776.540852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 776.549428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 776.553679] ? should_fail+0x1e6/0xd22 [ 776.562514] 335 total pagecache pages [ 776.568105] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 776.576684] 0 pages in swap cache [ 776.580594] ? add_lock_to_list.isra.0+0x450/0x450 [ 776.584396] Swap cache stats: add 0, delete 0, find 0/0 [ 776.589527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.592976] Free swap = 0kB [ 776.597939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.603291] Total swap = 0kB [ 776.603301] 1965979 pages RAM [ 776.608870] ? check_preemption_disabled+0x48/0x290 [ 776.611879] 0 pages HighMem/MovableOnly [ 776.611887] 343991 pages reserved [ 776.617471] __alloc_pages_nodemask+0xa70/0xdf0 [ 776.620469] 0 pages cma reserved [ 776.620544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 776.623608] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 776.628767] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 776.632615] ? ____cache_alloc_node+0x1be/0x1e0 [ 776.636076] rsyslogd cpuset=/ mems_allowed=0-1 [ 776.640770] ? find_held_lock+0x35/0x120 [ 776.679084] ? lock_acquire+0x1db/0x570 [ 776.683160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.688734] ? __cpuset_node_allowed+0x19f/0x640 [ 776.693523] cache_grow_begin+0x9c/0x8c0 [ 776.697608] ? kasan_check_read+0x11/0x20 [ 776.701784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.707353] ? mempolicy_slab_node+0x139/0x390 [ 776.711960] fallback_alloc+0x1fd/0x2d0 [ 776.715959] ____cache_alloc_node+0x1be/0x1e0 [ 776.720475] kmem_cache_alloc_node+0xe3/0x710 [ 776.725535] ? lock_downgrade+0x910/0x910 [ 776.729717] ? kasan_check_read+0x11/0x20 [ 776.733902] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 776.739229] __alloc_skb+0xf4/0x730 [ 776.742900] ? skb_scrub_packet+0x440/0x440 [ 776.747258] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 776.752757] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 776.758249] ? addrconf_rs_timer+0x680/0x680 [ 776.762708] ndisc_alloc_skb+0x13c/0x340 [ 776.766810] ndisc_send_rs+0x32d/0x6d0 [ 776.770744] addrconf_rs_timer+0x30f/0x680 [ 776.775041] ? ipv6_get_lladdr+0x570/0x570 [ 776.779332] call_timer_fn+0x254/0x900 [ 776.783256] ? ipv6_get_lladdr+0x570/0x570 [ 776.787536] ? process_timeout+0x40/0x40 [ 776.791635] ? _raw_spin_unlock_irq+0x28/0x90 [ 776.796167] ? _raw_spin_unlock_irq+0x28/0x90 [ 776.800696] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 776.805326] ? trace_hardirqs_on+0xbd/0x310 [ 776.809681] ? kasan_check_read+0x11/0x20 [ 776.813874] ? trace_hardirqs_off_caller+0x300/0x300 [ 776.819039] ? ipv6_get_lladdr+0x570/0x570 [ 776.823321] ? ipv6_get_lladdr+0x570/0x570 [ 776.827592] __run_timers+0x6fc/0xd50 [ 776.831442] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 776.836831] ? find_held_lock+0x35/0x120 [ 776.840931] ? clockevents_program_event+0x15f/0x380 [ 776.846096] ? add_lock_to_list.isra.0+0x450/0x450 [ 776.851086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.856661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.862242] ? check_preemption_disabled+0x48/0x290 [ 776.867310] ? __lock_is_held+0xb6/0x140 [ 776.871414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.876992] ? check_preemption_disabled+0x48/0x290 [ 776.882087] run_timer_softirq+0x52/0xb0 [ 776.886192] ? rcu_read_lock_sched_held+0x110/0x130 [ 776.891246] __do_softirq+0x30b/0xb11 [ 776.895119] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 776.900267] ? kvm_clock_read+0x18/0x30 [ 776.904288] ? kvm_sched_clock_read+0x9/0x20 [ 776.908731] ? sched_clock+0x2e/0x50 [ 776.912477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.918072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.923648] ? check_preemption_disabled+0x48/0x290 [ 776.928714] irq_exit+0x180/0x1d0 [ 776.932206] smp_apic_timer_interrupt+0x1b7/0x760 [ 776.937092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.941976] ? smp_call_function_single_interrupt+0x640/0x640 [ 776.947961] ? trace_hardirqs_off+0x310/0x310 [ 776.952496] ? task_prio+0x50/0x50 [ 776.956088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.961660] ? check_preemption_disabled+0x48/0x290 [ 776.966713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.971602] apic_timer_interrupt+0xf/0x20 [ 776.975860] [ 776.978136] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 776.984069] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 777.002994] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 777.010749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 777.018065] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 777.025361] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 777.032658] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 777.039951] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 777.047293] ? kasan_check_read+0x11/0x20 [ 777.051487] __kmalloc_node_track_caller+0x3d/0x80 [ 777.056460] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 777.061176] pskb_expand_head+0x1f6/0x1080 [ 777.065457] ? __skb_checksum_complete+0x530/0x530 [ 777.070427] ? __lock_is_held+0xb6/0x140 [ 777.074522] ? skb_release_data+0x970/0x970 [ 777.078874] ? kasan_check_write+0x14/0x20 [ 777.083145] ? __skb_clone+0x65a/0x980 [ 777.087092] ? __copy_skb_header+0x6b0/0x6b0 [ 777.091532] ? kmem_cache_alloc+0x32d/0x700 [ 777.095902] skb_ensure_writable+0x3dc/0x650 [ 777.100361] ? skb_checksum_setup+0xac0/0xac0 [ 777.104895] ? mark_held_locks+0x100/0x100 [ 777.109167] ? __switch_to_asm+0x34/0x70 [ 777.113265] ? __switch_to_asm+0x40/0x70 [ 777.117361] ? __switch_to_asm+0x34/0x70 [ 777.121460] bpf_clone_redirect+0x135/0x470 [ 777.125817] ? __switch_to_asm+0x34/0x70 [ 777.129929] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 777.134986] ? __schedule+0x89f/0x1e90 [ 777.138986] ? add_lock_to_list.isra.0+0x450/0x450 [ 777.143980] ? pci_mmcfg_check_reserved+0x170/0x170 [ 777.149076] ? retint_kernel+0x2d/0x2d [ 777.153034] ? bpf_test_run+0x2cf/0x7c0 [ 777.157068] ? find_held_lock+0x35/0x120 [ 777.161185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.166766] ? check_preemption_disabled+0x48/0x290 [ 777.171825] ? kasan_check_read+0x11/0x20 [ 777.176029] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 777.181344] ? preempt_schedule_common+0x4f/0xe0 [ 777.186139] ? rcu_softirq_qs+0x20/0x20 [ 777.190150] ? preempt_schedule+0x4b/0x60 [ 777.194339] ? ___preempt_schedule+0x16/0x18 [ 777.198790] ? bpf_test_run+0x284/0x7c0 [ 777.202812] ? netlink_diag_dump+0x290/0x290 [ 777.207262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.212841] ? bpf_test_init.isra.0+0x6d/0x100 [ 777.217460] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 777.222260] ? bpf_test_finish.isra.0+0x240/0x240 [ 777.227157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 777.232851] ? fput+0x128/0x1a0 [ 777.236171] ? __bpf_prog_get+0x97/0x290 [ 777.240267] ? bpf_test_finish.isra.0+0x240/0x240 [ 777.245155] ? __do_sys_bpf+0x1afa/0x4410 [ 777.249353] ? bpf_prog_load+0x1d00/0x1d00 [ 777.253625] ? kasan_check_read+0x11/0x20 [ 777.257807] ? _copy_to_user+0xc9/0x120 [ 777.261829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.267402] ? put_timespec64+0x115/0x1b0 [ 777.271587] ? nsecs_to_jiffies+0x30/0x30 [ 777.275786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 777.281187] ? trace_hardirqs_off_caller+0x300/0x300 [ 777.286331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 777.291136] ? __x64_sys_bpf+0x73/0xb0 [ 777.295082] ? do_syscall_64+0x1a3/0x800 [ 777.299183] ? syscall_return_slowpath+0x5f0/0x5f0 [ 777.304159] ? prepare_exit_to_usermode+0x232/0x3b0 [ 777.309217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.314105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 777.319517] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 777.319585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 777.325856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.325861] Call Trace: [ 777.325868] [ 777.325891] dump_stack+0x1db/0x2d0 [ 777.325907] ? dump_stack_print_info.cold+0x20/0x20 [ 777.325920] ? idr_get_free+0xee0/0xee0 [ 777.325944] warn_alloc.cold+0xb6/0x1bc [ 777.332543] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 777.341815] ? zone_watermark_ok_safe+0x420/0x420 [ 777.344382] syz-executor0 cpuset=syz0 mems_allowed=0-1 [ 777.346552] ? lock_acquire+0x1db/0x570 [ 777.387777] ? trace_hardirqs_off+0xb8/0x310 [ 777.392239] ? wake_all_kswapds+0x14d/0x300 [ 777.396612] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 777.401495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 777.407089] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 777.412160] ? warn_alloc+0x110/0x110 [ 777.415990] ? print_usage_bug+0xd0/0xd0 [ 777.420110] ? __lock_acquire+0x572/0x4a30 [ 777.424379] ? __lock_acquire+0x572/0x4a30 [ 777.428651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.434226] ? should_fail+0x1e6/0xd22 [ 777.438150] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 777.443286] ? add_lock_to_list.isra.0+0x450/0x450 [ 777.448256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.453839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.459411] ? check_preemption_disabled+0x48/0x290 [ 777.464473] __alloc_pages_nodemask+0xa70/0xdf0 [ 777.469181] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 777.474228] ? ____cache_alloc_node+0x1be/0x1e0 [ 777.478926] ? find_held_lock+0x35/0x120 [ 777.483035] ? lock_acquire+0x1db/0x570 [ 777.487065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.492634] ? __cpuset_node_allowed+0x19f/0x640 [ 777.497427] cache_grow_begin+0x9c/0x8c0 [ 777.501517] ? kasan_check_read+0x11/0x20 [ 777.505697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.511268] ? mempolicy_slab_node+0x139/0x390 [ 777.515892] fallback_alloc+0x1fd/0x2d0 [ 777.519900] ____cache_alloc_node+0x1be/0x1e0 [ 777.524434] kmem_cache_alloc+0x1f3/0x700 [ 777.528617] ? mark_held_locks+0xb1/0x100 [ 777.532817] __build_skb+0xaf/0x430 [ 777.536485] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 777.541031] ? send_hsr_supervision_frame+0x110/0xf20 [ 777.546261] ? trace_hardirqs_off_caller+0x300/0x300 [ 777.551401] ? call_timer_fn+0x2a2/0x900 [ 777.555503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.561089] ? check_preemption_disabled+0x48/0x290 [ 777.566159] __netdev_alloc_skb+0x2ba/0x470 [ 777.570508] send_hsr_supervision_frame+0x110/0xf20 [ 777.575538] ? __lock_is_held+0xb6/0x140 [ 777.579635] hsr_announce+0x12f/0x430 [ 777.583481] call_timer_fn+0x254/0x900 [ 777.587412] ? send_hsr_supervision_frame+0xf20/0xf20 [ 777.592649] ? process_timeout+0x40/0x40 [ 777.596751] ? _raw_spin_unlock_irq+0x28/0x90 [ 777.601298] ? _raw_spin_unlock_irq+0x28/0x90 [ 777.605840] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 777.610462] ? trace_hardirqs_on+0xbd/0x310 [ 777.614822] ? kasan_check_read+0x11/0x20 [ 777.619029] ? trace_hardirqs_off_caller+0x300/0x300 [ 777.624184] ? send_hsr_supervision_frame+0xf20/0xf20 [ 777.629411] ? send_hsr_supervision_frame+0xf20/0xf20 [ 777.634641] __run_timers+0x6fc/0xd50 [ 777.638488] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 777.643880] ? print_usage_bug+0xd0/0xd0 [ 777.647969] ? find_held_lock+0x35/0x120 [ 777.652085] ? clockevents_program_event+0x15f/0x380 [ 777.657231] ? add_lock_to_list.isra.0+0x450/0x450 [ 777.662203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.667775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.673356] ? check_preemption_disabled+0x48/0x290 [ 777.678415] ? __lock_is_held+0xb6/0x140 [ 777.682508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.688089] ? check_preemption_disabled+0x48/0x290 [ 777.693146] run_timer_softirq+0x52/0xb0 [ 777.697241] ? rcu_read_lock_sched_held+0x110/0x130 [ 777.702293] __do_softirq+0x30b/0xb11 [ 777.706143] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 777.711293] ? kvm_clock_read+0x18/0x30 [ 777.715311] ? kvm_sched_clock_read+0x9/0x20 [ 777.719762] ? sched_clock+0x2e/0x50 [ 777.723515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.729096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.734675] ? check_preemption_disabled+0x48/0x290 [ 777.739740] irq_exit+0x180/0x1d0 [ 777.743232] smp_apic_timer_interrupt+0x1b7/0x760 [ 777.748113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.752996] ? smp_call_function_single_interrupt+0x640/0x640 [ 777.758939] ? trace_hardirqs_off+0x310/0x310 [ 777.763472] ? task_prio+0x50/0x50 [ 777.767075] ? check_preemption_disabled+0x48/0x290 [ 777.772141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.777061] apic_timer_interrupt+0xf/0x20 [ 777.781327] [ 777.783596] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 777.788817] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 777.807748] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 777.815494] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 777.822800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 777.830100] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 777.837396] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 777.844692] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 777.852048] ? preempt_schedule_irq+0x8d/0x140 [ 777.857226] retint_kernel+0x1b/0x2d [ 777.860978] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 777.866422] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 777.885346] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 777.893091] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 777.900384] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 777.907678] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 777.914977] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 777.922288] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 777.929619] ? arch_local_irq_restore+0x49/0x56 [ 777.934339] dump_stack+0x282/0x2d0 [ 777.938031] ? dump_stack_print_info.cold+0x20/0x20 [ 777.943123] dump_header+0x22f/0xfc0 [ 777.946883] ? print_usage_bug+0xd0/0xd0 [ 777.950995] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 777.955988] ? mark_held_locks+0xb1/0x100 [ 777.960197] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 777.965340] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 777.970478] ? lockdep_hardirqs_on+0x415/0x5d0 [ 777.975105] ? trace_hardirqs_on+0xbd/0x310 [ 777.979460] ? kasan_check_read+0x11/0x20 [ 777.983651] ? ___ratelimit+0x37c/0x686 [ 777.987669] ? trace_hardirqs_off_caller+0x300/0x300 [ 777.992814] ? do_raw_spin_trylock+0x270/0x270 [ 777.997435] ? trace_hardirqs_on_caller+0x310/0x310 [ 778.002506] ? lock_acquire+0x1db/0x570 [ 778.006549] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 778.011709] ? ___ratelimit+0xac/0x686 [ 778.015642] ? idr_get_free+0xee0/0xee0 [ 778.019646] ? oom_unkillable_task+0x421/0x580 [ 778.024268] oom_kill_process.cold+0x10/0x9d4 [ 778.028804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 778.034129] ? rcu_read_unlock_special+0x380/0x380 [ 778.039104] ? out_of_memory+0x95e/0x13f0 [ 778.043298] ? find_held_lock+0x35/0x120 [ 778.047406] ? oom_evaluate_task+0x540/0x540 [ 778.051855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.057432] ? lock_downgrade+0x910/0x910 [ 778.061609] ? kasan_check_read+0x11/0x20 [ 778.065801] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 778.071112] ? rcu_read_unlock_special+0x380/0x380 [ 778.076086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 778.081659] ? oom_evaluate_task+0x305/0x540 [ 778.086112] out_of_memory+0xa74/0x13f0 [ 778.090135] ? oom_killer_disable+0x340/0x340 [ 778.094666] ? __ww_mutex_check_waiters+0x160/0x160 [ 778.099728] __alloc_pages_slowpath+0x2224/0x2cd0 [ 778.104630] ? warn_alloc+0x110/0x110 [ 778.108455] ? rcu_read_unlock_special+0x380/0x380 [ 778.113427] ? find_get_entry+0x99c/0x10a0 [ 778.117700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.123274] ? should_fail+0x1e6/0xd22 [ 778.127189] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 778.132390] ? arch_local_save_flags+0x50/0x50 [ 778.137001] ? lock_release+0xc40/0xc40 [ 778.141068] ? __might_sleep+0x95/0x190 [ 778.145094] __alloc_pages_nodemask+0xa70/0xdf0 [ 778.149815] ? alloc_pages_current+0x10f/0x210 [ 778.154444] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 778.159504] ? print_usage_bug+0xd0/0xd0 [ 778.163600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.169180] ? add_to_page_cache_lru+0xd20/0xd20 [ 778.173969] ? filemap_fault+0x10d7/0x2640 [ 778.178238] ? find_held_lock+0x35/0x120 [ 778.182335] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 778.187916] alloc_pages_current+0x107/0x210 [ 778.192365] __page_cache_alloc+0x3cd/0x620 [ 778.196720] ? kasan_check_read+0x11/0x20 [ 778.200907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 778.206224] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 778.210936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.216515] ? check_preemption_disabled+0x48/0x290 [ 778.221576] filemap_fault+0x1387/0x2640 [ 778.225691] ? __lock_page_or_retry+0x9d0/0x9d0 [ 778.230394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 778.235715] ? __lock_is_held+0xb6/0x140 [ 778.239823] ? lock_acquire+0x1db/0x570 [ 778.243840] ? ext4_filemap_fault+0x7b/0xaf [ 778.248195] ? ___might_sleep+0x1e7/0x310 [ 778.252377] ? lock_release+0xc40/0xc40 [ 778.256390] ? down_read+0x8d/0x120 [ 778.260057] ? ext4_filemap_fault+0x7b/0xaf [ 778.264418] ? __down_interruptible+0x740/0x740 [ 778.269133] ? __lock_acquire+0x572/0x4a30 [ 778.273398] ? rcu_read_unlock_special+0x380/0x380 [ 778.278365] ext4_filemap_fault+0x83/0xaf [ 778.282530] __do_fault+0xed/0x670 [ 778.286093] ? mark_held_locks+0x100/0x100 [ 778.290348] ? print_bad_pte+0x6e0/0x6e0 [ 778.294423] ? pmd_val+0x85/0x100 [ 778.297892] ? add_mm_counter_fast.part.0+0x40/0x40 [ 778.302936] ? pmd_val+0x85/0x100 [ 778.306407] ? add_mm_counter_fast.part.0+0x40/0x40 [ 778.311462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.317054] __handle_mm_fault+0x37be/0x56d0 [ 778.321507] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 778.326381] ? check_preemption_disabled+0x48/0x290 [ 778.331429] ? handle_mm_fault+0x3cc/0xc80 [ 778.335707] ? lock_downgrade+0x910/0x910 [ 778.339884] ? kasan_check_read+0x11/0x20 [ 778.344083] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 778.349404] ? rcu_read_unlock_special+0x380/0x380 [ 778.354375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.359953] ? check_preemption_disabled+0x48/0x290 [ 778.365036] handle_mm_fault+0x4ec/0xc80 [ 778.369139] ? __handle_mm_fault+0x56d0/0x56d0 [ 778.373756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.379331] ? vmacache_update+0x114/0x140 [ 778.383609] __do_page_fault+0x5da/0xd60 [ 778.387699] ? do_futex+0x2910/0x2910 [ 778.391524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 778.396931] do_page_fault+0xe6/0x7d8 [ 778.400752] ? trace_hardirqs_on_caller+0xc0/0x310 [ 778.405725] ? vmalloc_sync_all+0x30/0x30 [ 778.409898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 778.415384] ? syscall_return_slowpath+0x5f0/0x5f0 [ 778.420349] ? prepare_exit_to_usermode+0x232/0x3b0 [ 778.425397] ? page_fault+0x8/0x30 [ 778.428964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 778.433841] ? page_fault+0x8/0x30 [ 778.437399] page_fault+0x1e/0x30 [ 778.440868] RIP: 0033:0x7fa16b9491fd [ 778.444609] Code: Bad RIP value. [ 778.447984] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 778.453378] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 778.460663] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 778.467951] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 778.475235] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 778.482521] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 778.489844] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 778.489850] warn_alloc_show_mem: 1 callbacks suppressed [ 778.489857] Mem-Info: [ 778.496628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.502031] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 778.502031] active_file:16 inactive_file:11 isolated_file:0 [ 778.502031] unevictable:0 dirty:0 writeback:0 unstable:0 [ 778.502031] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 778.502031] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 778.502031] free:10937 free_pcp:247 free_cma:0 [ 778.504419] Call Trace: [ 778.513811] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 778.546761] [ 778.549371] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 778.577063] dump_stack+0x1db/0x2d0 [ 778.579204] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 778.604907] ? dump_stack_print_info.cold+0x20/0x20 [ 778.608511] lowmem_reserve[]: 0 2535 2537 2537 [ 778.634656] ? idr_get_free+0xee0/0xee0 [ 778.639667] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 778.644277] warn_alloc.cold+0xb6/0x1bc [ 778.648266] lowmem_reserve[]: 0 0 2 2 [ 778.677127] ? zone_watermark_ok_safe+0x420/0x420 [ 778.681082] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 778.684884] ? lock_acquire+0x1db/0x570 [ 778.689701] lowmem_reserve[]: 0 0 0 0 [ 778.715496] ? trace_hardirqs_off+0xb8/0x310 [ 778.719449] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 778.723767] ? wake_all_kswapds+0x14d/0x300 [ 778.728141] lowmem_reserve[]: 0 0 0 0 [ 778.755754] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 778.760057] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 778.763869] ? check_preemption_disabled+0x48/0x290 [ 778.768687] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 778.783028] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 778.788026] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 778.802977] ? warn_alloc+0x110/0x110 [ 778.807967] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 778.818657] ? print_usage_bug+0xd0/0xd0 [ 778.822449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 778.838237] ? __lock_acquire+0x572/0x4a30 [ 778.842283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 778.842299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 778.851147] ? __lock_acquire+0x572/0x4a30 [ 778.855362] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 778.855371] 335 total pagecache pages [ 778.863960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.872786] 0 pages in swap cache [ 778.877030] ? should_fail+0x1e6/0xd22 [ 778.885586] Swap cache stats: add 0, delete 0, find 0/0 [ 778.885595] Free swap = 0kB [ 778.889410] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 778.894918] Total swap = 0kB [ 778.894927] 1965979 pages RAM [ 778.898388] ? add_lock_to_list.isra.0+0x450/0x450 [ 778.902248] 0 pages HighMem/MovableOnly [ 778.907626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.910612] 343991 pages reserved [ 778.910619] 0 pages cma reserved [ 778.915732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.918846] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 778.921832] ? check_preemption_disabled+0x48/0x290 [ 778.926738] rsyslogd cpuset=/ mems_allowed=0-1 [ 778.930730] __alloc_pages_nodemask+0xa70/0xdf0 [ 778.972870] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 778.977896] ? ____cache_alloc_node+0x1be/0x1e0 [ 778.982575] ? find_held_lock+0x35/0x120 [ 778.986647] ? lock_acquire+0x1db/0x570 [ 778.990640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.996191] ? __cpuset_node_allowed+0x19f/0x640 [ 779.000965] cache_grow_begin+0x9c/0x8c0 [ 779.005045] ? kasan_check_read+0x11/0x20 [ 779.009207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.014763] ? mempolicy_slab_node+0x139/0x390 [ 779.019362] fallback_alloc+0x1fd/0x2d0 [ 779.023357] ____cache_alloc_node+0x1be/0x1e0 [ 779.027870] kmem_cache_alloc+0x1f3/0x700 [ 779.032046] ? mark_held_locks+0xb1/0x100 [ 779.036216] __build_skb+0xaf/0x430 [ 779.039856] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 779.044368] ? send_hsr_supervision_frame+0x110/0xf20 [ 779.049581] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.054700] ? call_timer_fn+0x2a2/0x900 [ 779.058784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.064344] ? check_preemption_disabled+0x48/0x290 [ 779.069383] __netdev_alloc_skb+0x2ba/0x470 [ 779.073729] send_hsr_supervision_frame+0x110/0xf20 [ 779.078762] ? __lock_is_held+0xb6/0x140 [ 779.082845] hsr_announce+0x12f/0x430 [ 779.086661] call_timer_fn+0x254/0x900 [ 779.090559] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.095763] ? process_timeout+0x40/0x40 [ 779.099835] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.104347] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.108854] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 779.113450] ? trace_hardirqs_on+0xbd/0x310 [ 779.117779] ? kasan_check_read+0x11/0x20 [ 779.121938] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.127068] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.132288] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.137506] __run_timers+0x6fc/0xd50 [ 779.141335] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 779.146711] ? find_held_lock+0x35/0x120 [ 779.150783] ? clockevents_program_event+0x15f/0x380 [ 779.155905] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.160853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.166410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.171973] ? check_preemption_disabled+0x48/0x290 [ 779.177029] ? __lock_is_held+0xb6/0x140 [ 779.181113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.186673] ? check_preemption_disabled+0x48/0x290 [ 779.191716] run_timer_softirq+0x52/0xb0 [ 779.195792] ? rcu_read_lock_sched_held+0x110/0x130 [ 779.200830] __do_softirq+0x30b/0xb11 [ 779.204660] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 779.209792] ? kvm_clock_read+0x18/0x30 [ 779.213780] ? kvm_sched_clock_read+0x9/0x20 [ 779.218236] ? sched_clock+0x2e/0x50 [ 779.221961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.227515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.233074] ? check_preemption_disabled+0x48/0x290 [ 779.238119] irq_exit+0x180/0x1d0 [ 779.241585] smp_apic_timer_interrupt+0x1b7/0x760 [ 779.246446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.251315] ? smp_call_function_single_interrupt+0x640/0x640 [ 779.257232] ? trace_hardirqs_off+0x310/0x310 [ 779.261742] ? task_prio+0x50/0x50 [ 779.265299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.270854] ? check_preemption_disabled+0x48/0x290 [ 779.275895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.280775] apic_timer_interrupt+0xf/0x20 [ 779.285023] [ 779.287269] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 779.293174] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1 [ 779.312088] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 779.319813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 779.327096] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282 [ 779.334375] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000 [ 779.341660] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 779.348938] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 779.356262] ? kasan_check_read+0x11/0x20 [ 779.360441] __kmalloc_node_track_caller+0x3d/0x80 [ 779.365395] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 779.370082] pskb_expand_head+0x1f6/0x1080 [ 779.374328] ? __skb_checksum_complete+0x530/0x530 [ 779.379273] ? __lock_is_held+0xb6/0x140 [ 779.383355] ? skb_release_data+0x970/0x970 [ 779.387682] ? kasan_check_write+0x14/0x20 [ 779.391930] ? __skb_clone+0x65a/0x980 [ 779.395832] ? __copy_skb_header+0x6b0/0x6b0 [ 779.400247] ? kmem_cache_alloc+0x32d/0x700 [ 779.404595] skb_ensure_writable+0x3dc/0x650 [ 779.409025] ? skb_checksum_setup+0xac0/0xac0 [ 779.413537] ? mark_held_locks+0x100/0x100 [ 779.417778] ? __switch_to_asm+0x34/0x70 [ 779.421840] ? __switch_to_asm+0x40/0x70 [ 779.425903] ? __switch_to_asm+0x34/0x70 [ 779.429978] bpf_clone_redirect+0x135/0x470 [ 779.434319] ? __switch_to_asm+0x34/0x70 [ 779.438398] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 779.443426] ? __schedule+0x89f/0x1e90 [ 779.447324] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.452270] ? pci_mmcfg_check_reserved+0x170/0x170 [ 779.457309] ? retint_kernel+0x2d/0x2d [ 779.461210] ? bpf_test_run+0x2cf/0x7c0 [ 779.465197] ? find_held_lock+0x35/0x120 [ 779.469274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.474930] ? check_preemption_disabled+0x48/0x290 [ 779.479961] ? kasan_check_read+0x11/0x20 [ 779.484117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.489399] ? preempt_schedule_common+0x4f/0xe0 [ 779.494169] ? rcu_softirq_qs+0x20/0x20 [ 779.498151] ? preempt_schedule+0x4b/0x60 [ 779.502317] ? ___preempt_schedule+0x16/0x18 [ 779.506740] ? bpf_test_run+0x284/0x7c0 [ 779.510755] ? netlink_diag_dump+0x290/0x290 [ 779.515182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.520731] ? bpf_test_init.isra.0+0x6d/0x100 [ 779.525328] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 779.530108] ? bpf_test_finish.isra.0+0x240/0x240 [ 779.534969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 779.540524] ? fput+0x128/0x1a0 [ 779.543813] ? __bpf_prog_get+0x97/0x290 [ 779.547886] ? bpf_test_finish.isra.0+0x240/0x240 [ 779.552748] ? __do_sys_bpf+0x1afa/0x4410 [ 779.556912] ? bpf_prog_load+0x1d00/0x1d00 [ 779.561153] ? kasan_check_read+0x11/0x20 [ 779.565313] ? _copy_to_user+0xc9/0x120 [ 779.569308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.574856] ? put_timespec64+0x115/0x1b0 [ 779.579021] ? nsecs_to_jiffies+0x30/0x30 [ 779.583191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.588566] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.593687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 779.598455] ? __x64_sys_bpf+0x73/0xb0 [ 779.602353] ? do_syscall_64+0x1a3/0x800 [ 779.606426] ? syscall_return_slowpath+0x5f0/0x5f0 [ 779.611370] ? prepare_exit_to_usermode+0x232/0x3b0 [ 779.616400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.621265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.626660] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 779.626885] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 155s! [ 779.632989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.632995] Call Trace: [ 779.633001] [ 779.633033] dump_stack+0x1db/0x2d0 [ 779.633051] ? dump_stack_print_info.cold+0x20/0x20 [ 779.633064] ? idr_get_free+0xee0/0xee0 [ 779.633088] warn_alloc.cold+0xb6/0x1bc [ 779.641278] Showing busy workqueues and worker pools: [ 779.650593] ? zone_watermark_ok_safe+0x420/0x420 [ 779.650606] ? lock_acquire+0x1db/0x570 [ 779.650624] ? trace_hardirqs_off+0xb8/0x310 [ 779.650644] ? wake_all_kswapds+0x14d/0x300 [ 779.650663] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 779.653510] workqueue events: flags=0x0 [ 779.655669] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 779.659554] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 [ 779.664308] ? warn_alloc+0x110/0x110 [ 779.664325] ? print_usage_bug+0xd0/0xd0 [ 779.664341] ? __lock_acquire+0x572/0x4a30 [ 779.664357] ? __lock_acquire+0x572/0x4a30 [ 779.664375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.664389] ? should_fail+0x1e6/0xd22 [ 779.664406] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 779.664419] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.664435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.664449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.664464] ? check_preemption_disabled+0x48/0x290 [ 779.664487] __alloc_pages_nodemask+0xa70/0xdf0 [ 779.664505] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 779.664519] ? ____cache_alloc_node+0x1be/0x1e0 [ 779.664531] ? find_held_lock+0x35/0x120 [ 779.664547] ? lock_acquire+0x1db/0x570 [ 779.664565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.664581] ? __cpuset_node_allowed+0x19f/0x640 [ 779.664595] cache_grow_begin+0x9c/0x8c0 [ 779.664608] ? kasan_check_read+0x11/0x20 [ 779.664622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.664636] ? mempolicy_slab_node+0x139/0x390 [ 779.664651] fallback_alloc+0x1fd/0x2d0 [ 779.664668] ____cache_alloc_node+0x1be/0x1e0 [ 779.664683] kmem_cache_alloc+0x1f3/0x700 [ 779.664696] ? mark_held_locks+0xb1/0x100 [ 779.664715] __build_skb+0xaf/0x430 [ 779.664730] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 779.664743] ? send_hsr_supervision_frame+0x110/0xf20 [ 779.664756] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.664768] ? call_timer_fn+0x2a2/0x900 [ 779.664788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.664803] ? check_preemption_disabled+0x48/0x290 [ 779.664820] __netdev_alloc_skb+0x2ba/0x470 [ 779.664837] send_hsr_supervision_frame+0x110/0xf20 [ 779.664849] ? __lock_is_held+0xb6/0x140 [ 779.664867] hsr_announce+0x12f/0x430 [ 779.664881] call_timer_fn+0x254/0x900 [ 779.664895] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.664907] ? process_timeout+0x40/0x40 [ 779.664922] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.664935] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.664947] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 779.664960] ? trace_hardirqs_on+0xbd/0x310 [ 779.664971] ? kasan_check_read+0x11/0x20 [ 779.664985] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.665002] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.665025] ? send_hsr_supervision_frame+0xf20/0xf20 [ 779.665039] __run_timers+0x6fc/0xd50 [ 779.665061] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 779.665072] ? print_usage_bug+0xd0/0xd0 [ 779.665082] ? find_held_lock+0x35/0x120 [ 779.665097] ? clockevents_program_event+0x15f/0x380 [ 779.665114] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.665129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.665144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.665157] ? check_preemption_disabled+0x48/0x290 [ 779.665175] ? __lock_is_held+0xb6/0x140 [ 779.665190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.665204] ? check_preemption_disabled+0x48/0x290 [ 779.665221] run_timer_softirq+0x52/0xb0 [ 779.665236] ? rcu_read_lock_sched_held+0x110/0x130 [ 779.665248] __do_softirq+0x30b/0xb11 [ 779.665268] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 779.665287] ? kvm_clock_read+0x18/0x30 [ 779.665301] ? kvm_sched_clock_read+0x9/0x20 [ 779.665313] ? sched_clock+0x2e/0x50 [ 779.665327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.665341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.665355] ? check_preemption_disabled+0x48/0x290 [ 779.665376] irq_exit+0x180/0x1d0 [ 779.665388] smp_apic_timer_interrupt+0x1b7/0x760 [ 779.665402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.665415] ? smp_call_function_single_interrupt+0x640/0x640 [ 779.665426] ? trace_hardirqs_off+0x310/0x310 [ 779.665440] ? task_prio+0x50/0x50 [ 779.665456] ? check_preemption_disabled+0x48/0x290 [ 779.665472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.665492] apic_timer_interrupt+0xf/0x20 [ 779.665498] [ 779.665512] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 779.665527] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 779.665534] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 779.665547] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 779.665555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 779.665563] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 779.665571] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 779.665579] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 779.665605] ? preempt_schedule_irq+0x8d/0x140 [ 779.665620] retint_kernel+0x1b/0x2d [ 779.665633] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 779.665644] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 779.665651] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 779.665664] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 779.665671] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 779.665679] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 779.665687] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 779.665695] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 779.665714] ? arch_local_irq_restore+0x49/0x56 [ 779.665729] dump_stack+0x282/0x2d0 [ 779.665745] ? dump_stack_print_info.cold+0x20/0x20 [ 779.665767] dump_header+0x22f/0xfc0 [ 779.665788] ? print_usage_bug+0xd0/0xd0 [ 779.665806] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 779.665822] ? mark_held_locks+0xb1/0x100 [ 779.665837] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 779.665850] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 779.665862] ? lockdep_hardirqs_on+0x415/0x5d0 [ 779.665875] ? trace_hardirqs_on+0xbd/0x310 [ 779.665886] ? kasan_check_read+0x11/0x20 [ 779.665901] ? ___ratelimit+0x37c/0x686 [ 779.665913] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.665926] ? do_raw_spin_trylock+0x270/0x270 [ 779.665939] ? trace_hardirqs_on_caller+0x310/0x310 [ 779.665950] ? lock_acquire+0x1db/0x570 [ 779.665968] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 779.665982] ? ___ratelimit+0xac/0x686 [ 779.665997] ? idr_get_free+0xee0/0xee0 [ 779.666019] ? oom_unkillable_task+0x421/0x580 [ 779.666040] oom_kill_process.cold+0x10/0x9d4 [ 779.666053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.666067] ? rcu_read_unlock_special+0x380/0x380 [ 779.666083] ? out_of_memory+0x95e/0x13f0 [ 779.666095] ? find_held_lock+0x35/0x120 [ 779.666110] ? oom_evaluate_task+0x540/0x540 [ 779.666125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.666140] ? lock_downgrade+0x910/0x910 [ 779.666152] ? kasan_check_read+0x11/0x20 [ 779.666164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.666179] ? rcu_read_unlock_special+0x380/0x380 [ 779.666195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 779.666208] ? oom_evaluate_task+0x305/0x540 [ 779.666224] out_of_memory+0xa74/0x13f0 [ 779.666244] ? oom_killer_disable+0x340/0x340 [ 779.666257] ? __ww_mutex_check_waiters+0x160/0x160 [ 779.666277] __alloc_pages_slowpath+0x2224/0x2cd0 [ 779.666306] ? warn_alloc+0x110/0x110 [ 779.666319] ? rcu_read_unlock_special+0x380/0x380 [ 779.666339] ? find_get_entry+0x99c/0x10a0 [ 779.666360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.666373] ? should_fail+0x1e6/0xd22 [ 779.666389] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 779.666405] ? arch_local_save_flags+0x50/0x50 [ 779.666416] ? lock_release+0xc40/0xc40 [ 779.666435] ? __might_sleep+0x95/0x190 [ 779.666450] __alloc_pages_nodemask+0xa70/0xdf0 [ 779.666464] ? alloc_pages_current+0x10f/0x210 [ 779.666481] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 779.666498] ? print_usage_bug+0xd0/0xd0 [ 779.666512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.666526] ? add_to_page_cache_lru+0xd20/0xd20 [ 779.666538] ? filemap_fault+0x10d7/0x2640 [ 779.666550] ? find_held_lock+0x35/0x120 [ 779.666565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 779.666581] alloc_pages_current+0x107/0x210 [ 779.666596] __page_cache_alloc+0x3cd/0x620 [ 779.666608] ? kasan_check_read+0x11/0x20 [ 779.666621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.666634] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 779.666649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.666663] ? check_preemption_disabled+0x48/0x290 [ 779.666680] filemap_fault+0x1387/0x2640 [ 779.666702] ? __lock_page_or_retry+0x9d0/0x9d0 [ 779.666715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.666732] ? __lock_is_held+0xb6/0x140 [ 779.666748] ? lock_acquire+0x1db/0x570 [ 779.666763] ? ext4_filemap_fault+0x7b/0xaf [ 779.666775] ? ___might_sleep+0x1e7/0x310 [ 779.666796] ? lock_release+0xc40/0xc40 [ 779.666818] ? down_read+0x8d/0x120 [ 779.666831] ? ext4_filemap_fault+0x7b/0xaf [ 779.666843] ? __down_interruptible+0x740/0x740 [ 779.666856] ? __lock_acquire+0x572/0x4a30 [ 779.666868] ? rcu_read_unlock_special+0x380/0x380 [ 779.666885] ext4_filemap_fault+0x83/0xaf [ 779.666898] __do_fault+0xed/0x670 [ 779.666911] ? mark_held_locks+0x100/0x100 [ 779.666922] ? print_bad_pte+0x6e0/0x6e0 [ 779.666933] ? pmd_val+0x85/0x100 [ 779.666945] ? add_mm_counter_fast.part.0+0x40/0x40 [ 779.666955] ? pmd_val+0x85/0x100 [ 779.666968] ? add_mm_counter_fast.part.0+0x40/0x40 [ 779.666985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.667000] __handle_mm_fault+0x37be/0x56d0 [ 779.667028] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 779.667042] ? check_preemption_disabled+0x48/0x290 [ 779.667055] ? handle_mm_fault+0x3cc/0xc80 [ 779.667078] ? lock_downgrade+0x910/0x910 [ 779.667089] ? kasan_check_read+0x11/0x20 [ 779.667102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.667117] ? rcu_read_unlock_special+0x380/0x380 [ 779.667132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.667146] ? check_preemption_disabled+0x48/0x290 [ 779.667163] handle_mm_fault+0x4ec/0xc80 [ 779.667178] ? __handle_mm_fault+0x56d0/0x56d0 [ 779.667192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.667206] ? vmacache_update+0x114/0x140 [ 779.667227] __do_page_fault+0x5da/0xd60 [ 779.667239] ? do_futex+0x2910/0x2910 [ 779.667252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.667272] do_page_fault+0xe6/0x7d8 [ 779.667283] ? trace_hardirqs_on_caller+0xc0/0x310 [ 779.667297] ? vmalloc_sync_all+0x30/0x30 [ 779.667309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 779.667324] ? syscall_return_slowpath+0x5f0/0x5f0 [ 779.667339] ? prepare_exit_to_usermode+0x232/0x3b0 [ 779.667352] ? page_fault+0x8/0x30 [ 779.667367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.667382] ? page_fault+0x8/0x30 [ 779.667397] page_fault+0x1e/0x30 [ 779.667407] RIP: 0033:0x7fa16b9491fd [ 779.667431] Code: Bad RIP value. [ 779.667438] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 779.667448] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 779.667456] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 779.667464] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 779.667471] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 779.667479] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 779.667500] warn_alloc_show_mem: 1 callbacks suppressed [ 779.667504] Mem-Info: [ 779.667536] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 779.667536] active_file:16 inactive_file:11 isolated_file:0 [ 779.667536] unevictable:0 dirty:0 writeback:0 unstable:0 [ 779.667536] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 779.667536] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 779.667536] free:10937 free_pcp:247 free_cma:0 [ 779.667564] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 779.667590] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 779.667594] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 779.667626] lowmem_reserve[]: 0 2535 2537 2537 [ 779.667641] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 779.667673] lowmem_reserve[]: 0 0 2 2 [ 779.667687] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 779.667717] lowmem_reserve[]: 0 0 0 0 [ 779.667732] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 779.667763] lowmem_reserve[]: 0 0 0 0 [ 779.667777] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 779.667855] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 779.667920] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 779.667968] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 779.668060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 779.668069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 779.668079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 779.668089] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 779.668093] 335 total pagecache pages [ 779.668100] 0 pages in swap cache [ 779.668107] Swap cache stats: add 0, delete 0, find 0/0 [ 779.668112] Free swap = 0kB [ 779.668116] Total swap = 0kB [ 779.668121] 1965979 pages RAM [ 779.668125] 0 pages HighMem/MovableOnly [ 779.668129] 343991 pages reserved [ 779.668133] 0 pages cma reserved [ 779.668235] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 779.668240] rsyslogd cpuset=/ mems_allowed=0-1 [ 779.668765] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 779.668775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.672761] pending: kernfs_notify_workfn, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work [ 779.676736] Call Trace: [ 779.681913] [ 779.681919] ====================================================== [ 779.681924] WARNING: possible circular locking dependency detected [ 779.681927] 4.20.0+ #2 Not tainted [ 779.681932] ------------------------------------------------------ [ 779.681937] syz-executor0/1108 is trying to acquire lock: [ 779.681940] 00000000bb5f097d (console_owner){-.-.}, at: vprintk_emit+0x54f/0x960 [ 779.681953] [ 779.681957] but task is already holding lock: [ 779.681960] 00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8 [ 779.681974] [ 779.681978] which lock already depends on the new lock. [ 779.681980] [ 779.681983] [ 779.681987] the existing dependency chain (in reverse order) is: [ 779.681990] [ 779.681992] -> #4 (&(&pool->lock)->rlock){-.-.}: [ 779.682005] _raw_spin_lock+0x2f/0x40 [ 779.682016] __queue_work+0x2d9/0x1450 [ 779.682020] queue_work_on+0x192/0x200 [ 779.682023] put_pwq+0x178/0x1d0 [ 779.682027] put_pwq_unlocked.part.0+0x34/0x70 [ 779.682031] destroy_workqueue+0x854/0x9b0 [ 779.682034] floppy_async_init+0x1fd4/0x212b [ 779.682038] async_run_entry_fn+0x1ab/0x7f0 [ 779.682041] process_one_work+0xd0c/0x1ce0 [ 779.682045] worker_thread+0x143/0x14a0 [ 779.682048] kthread+0x357/0x430 [ 779.682052] ret_from_fork+0x3a/0x50 [ 779.682054] [ 779.682056] -> #3 (&pool->lock/1){..-.}: [ 779.682071] _raw_spin_lock+0x2f/0x40 [ 779.682075] __queue_work+0x2d9/0x1450 [ 779.682079] queue_work_on+0x192/0x200 [ 779.682082] tty_schedule_flip+0x149/0x1e0 [ 779.682086] tty_flip_buffer_push+0x16/0x20 [ 779.682090] pty_write+0x1a6/0x200 [ 779.682094] n_tty_write+0xb9e/0x11d0 [ 779.682097] tty_write+0x45b/0x7a0 [ 779.682101] __vfs_write+0x116/0xa80 [ 779.682104] vfs_write+0x20c/0x560 [ 779.682108] ksys_write+0x105/0x260 [ 779.682111] __x64_sys_write+0x73/0xb0 [ 779.682115] do_syscall_64+0x1a3/0x800 [ 779.682120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.682122] [ 779.682124] -> #2 (&(&port->lock)->rlock){-.-.}: [ 779.682137] _raw_spin_lock_irqsave+0x95/0xcd [ 779.682141] tty_port_tty_get+0x22/0x80 [ 779.682145] tty_port_default_wakeup+0x16/0x40 [ 779.682149] tty_port_tty_wakeup+0x5d/0x70 [ 779.682153] uart_write_wakeup+0x46/0x70 [ 779.682157] serial8250_tx_chars+0x4a4/0xb20 [ 779.682161] serial8250_handle_irq.part.0+0x1e2/0x270 [ 779.682165] serial8250_default_handle_irq+0xc5/0x150 [ 779.682169] serial8250_interrupt+0xfb/0x1a0 [ 779.682173] __handle_irq_event_percpu+0x1c6/0xb10 [ 779.682178] handle_irq_event_percpu+0xa0/0x1d0 [ 779.682181] handle_irq_event+0xa7/0x134 [ 779.682185] handle_edge_irq+0x232/0x8a0 [ 779.682188] handle_irq+0x252/0x3d8 [ 779.682192] do_IRQ+0x99/0x1d0 [ 779.682195] ret_from_intr+0x0/0x1e [ 779.682200] _raw_spin_unlock_irqrestore+0x95/0xe0 [ 779.682203] uart_write+0x4c0/0x750 [ 779.682207] n_tty_write+0x497/0x11d0 [ 779.682210] tty_write+0x45b/0x7a0 [ 779.682214] redirected_tty_write+0xb2/0xc0 [ 779.682218] __vfs_write+0x116/0xa80 [ 779.682221] vfs_write+0x20c/0x560 [ 779.682225] ksys_write+0x105/0x260 [ 779.682228] __x64_sys_write+0x73/0xb0 [ 779.682232] do_syscall_64+0x1a3/0x800 [ 779.682236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.682238] [ 779.682241] -> #1 (&port_lock_key){-.-.}: [ 779.682254] _raw_spin_lock_irqsave+0x95/0xcd [ 779.682258] serial8250_console_write+0x894/0xb00 [ 779.682262] univ8250_console_write+0x5f/0x70 [ 779.682266] console_unlock+0xcff/0x11e0 [ 779.682269] vprintk_emit+0x370/0x960 [ 779.682273] vprintk_default+0x28/0x30 [ 779.682277] vprintk_func+0x7e/0x189 [ 779.682280] printk+0xba/0xed [ 779.682290] register_console+0x74d/0xb50 [ 779.682294] univ8250_console_init+0x3e/0x4b [ 779.682297] console_init+0x6b7/0x9fe [ 779.682301] start_kernel+0x5da/0x8bd [ 779.682305] x86_64_start_reservations+0x29/0x2b [ 779.682309] x86_64_start_kernel+0x77/0x7b [ 779.682313] secondary_startup_64+0xa4/0xb0 [ 779.682315] [ 779.682317] -> #0 (console_owner){-.-.}: [ 779.682330] lock_acquire+0x1db/0x570 [ 779.682334] vprintk_emit+0x5a5/0x960 [ 779.682337] vprintk_default+0x28/0x30 [ 779.682341] vprintk_func+0x7e/0x189 [ 779.682344] printk+0xba/0xed [ 779.682349] show_workqueue_state.cold+0xc5f/0x15a8 [ 779.682353] wq_watchdog_timer_fn+0x6bd/0x7e0 [ 779.682356] call_timer_fn+0x254/0x900 [ 779.682360] __run_timers+0x6fc/0xd50 [ 779.682364] run_timer_softirq+0x88/0xb0 [ 779.682367] __do_softirq+0x30b/0xb11 [ 779.682371] irq_exit+0x180/0x1d0 [ 779.682375] smp_apic_timer_interrupt+0x1b7/0x760 [ 779.682379] apic_timer_interrupt+0xf/0x20 [ 779.682383] kmem_cache_alloc_node_trace+0x250/0x720 [ 779.682388] __kmalloc_node_track_caller+0x3d/0x80 [ 779.682392] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 779.682396] pskb_expand_head+0x1f6/0x1080 [ 779.682400] skb_ensure_writable+0x3dc/0x650 [ 779.682404] bpf_clone_redirect+0x135/0x470 [ 779.682408] bpf_prog_bebbfe2050753572+0x1de/0x1000 [ 779.682410] [ 779.682414] other info that might help us debug this: [ 779.682416] [ 779.682419] Chain exists of: [ 779.682421] console_owner --> &pool->lock/1 --> &(&pool->lock)->rlock [ 779.682440] [ 779.682443] Possible unsafe locking scenario: [ 779.682446] [ 779.682449] CPU0 CPU1 [ 779.682453] ---- ---- [ 779.682455] lock(&(&pool->lock)->rlock); [ 779.682465] lock(&pool->lock/1); [ 779.682475] lock(&(&pool->lock)->rlock); [ 779.682483] lock(console_owner); [ 779.682490] [ 779.682493] *** DEADLOCK *** [ 779.682495] [ 779.682499] 4 locks held by syz-executor0/1108: [ 779.682501] #0: 000000000a355e76 (rcu_read_lock){....}, at: bpf_test_run+0x39b/0x7c0 [ 779.682516] #1: 000000009b514d63 ((&wq_watchdog_timer)){+.-.}, at: call_timer_fn+0x1b4/0x900 [ 779.682532] #2: 00000000d166a95c (rcu_read_lock_sched){....}, at: show_workqueue_state+0x0/0x180 [ 779.682548] #3: 00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8 [ 779.682564] [ 779.682567] stack backtrace: [ 779.682572] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2 [ 779.682579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.682582] Call Trace: [ 779.682585] [ 779.682588] dump_stack+0x1db/0x2d0 [ 779.682593] ? dump_stack_print_info.cold+0x20/0x20 [ 779.682597] ? print_stack_trace+0x77/0xb0 [ 779.682600] ? vprintk_func+0x86/0x189 [ 779.682605] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 779.682608] __lock_acquire+0x3014/0x4a30 [ 779.682612] ? mark_held_locks+0x100/0x100 [ 779.682616] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.682621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 779.682625] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.682629] ? find_held_lock+0x35/0x120 [ 779.682632] ? down_trylock+0x4f/0x70 [ 779.682636] ? vprintk_emit+0x580/0x960 [ 779.682640] ? find_held_lock+0x35/0x120 [ 779.682644] lock_acquire+0x1db/0x570 [ 779.682648] ? vprintk_emit+0x54f/0x960 [ 779.682651] ? lock_release+0xc40/0xc40 [ 779.682655] ? do_raw_spin_trylock+0x270/0x270 [ 779.682659] ? vprintk_emit+0x351/0x960 [ 779.682663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682667] vprintk_emit+0x5a5/0x960 [ 779.682671] ? vprintk_emit+0x54f/0x960 [ 779.682674] ? wake_up_klogd+0x180/0x180 [ 779.682678] ? calibrate_delay.cold+0x47b/0x539 [ 779.682682] vprintk_default+0x28/0x30 [ 779.682686] vprintk_func+0x7e/0x189 [ 779.682689] ? printk+0xba/0xed [ 779.682692] printk+0xba/0xed [ 779.682696] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 779.682700] show_workqueue_state.cold+0xc5f/0x15a8 [ 779.682704] ? print_worker_info+0x540/0x540 [ 779.682708] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.682712] ? wake_up_klogd+0x180/0x180 [ 779.682716] ? __lock_acquire+0x572/0x4a30 [ 779.682720] ? wq_watchdog_timer_fn+0x587/0x7e0 [ 779.682724] ? wq_watchdog_timer_fn+0x587/0x7e0 [ 779.682729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682732] ? lock_downgrade+0x910/0x910 [ 779.682736] ? kasan_check_read+0x11/0x20 [ 779.682740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 779.682745] ? rcu_read_unlock_special+0x380/0x380 [ 779.682749] wq_watchdog_timer_fn+0x6bd/0x7e0 [ 779.682753] ? show_workqueue_state+0x180/0x180 [ 779.682757] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.682761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682766] ? check_preemption_disabled+0x48/0x290 [ 779.682769] ? __lock_is_held+0xb6/0x140 [ 779.682773] call_timer_fn+0x254/0x900 [ 779.682777] ? show_workqueue_state+0x180/0x180 [ 779.682781] ? process_timeout+0x40/0x40 [ 779.682784] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.682788] ? _raw_spin_unlock_irq+0x28/0x90 [ 779.682792] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 779.682796] ? trace_hardirqs_on+0xbd/0x310 [ 779.682800] ? kasan_check_read+0x11/0x20 [ 779.682804] ? trace_hardirqs_off_caller+0x300/0x300 [ 779.682808] ? show_workqueue_state+0x180/0x180 [ 779.682812] ? show_workqueue_state+0x180/0x180 [ 779.682815] __run_timers+0x6fc/0xd50 [ 779.682820] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 779.682823] ? find_held_lock+0x35/0x120 [ 779.682828] ? clockevents_program_event+0x15f/0x380 [ 779.682832] ? add_lock_to_list.isra.0+0x450/0x450 [ 779.682836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682845] ? check_preemption_disabled+0x48/0x290 [ 779.682849] ? __lock_is_held+0xb6/0x140 [ 779.682854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682858] ? check_preemption_disabled+0x48/0x290 [ 779.682862] run_timer_softirq+0x88/0xb0 [ 779.682866] ? rcu_read_lock_sched_held+0x110/0x130 [ 779.682870] __do_softirq+0x30b/0xb11 [ 779.682874] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 779.682878] ? kvm_clock_read+0x18/0x30 [ 779.682882] ? kvm_sched_clock_read+0x9/0x20 [ 779.682886] ? sched_clock+0x2e/0x50 [ 779.682890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682899] ? check_preemption_disabled+0x48/0x290 [ 779.682902] irq_exit+0x180/0x1d0 [ 779.682906] smp_apic_timer_interrupt+0x1b7/0x760 [ 779.682910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.682915] ? smp_call_function_single_interrupt+0x640/0x640 [ 779.682919] ? trace_hardirqs_off+0x310/0x310 [ 779.682922] ? task_prio+0x50/0x50 [ 779.682927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.682931] ? check_preemption_disabled+0 [ 779.682937] Lost 72 message(s)! [ 779.682995] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256 [ 779.686744] [ 779.690705] pending: check_corruption, psi_update_work, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work, vmstat_shepherd, cache_reap [ 779.695142] dump_stack+0x1db/0x2d0 [ 779.699535] workqueue events_long: flags=0x0 [ 779.704329] ? dump_stack_print_info.cold+0x20/0x20 [ 779.704342] ? idr_get_free+0xee0/0xee0 [ 779.704361] warn_alloc.cold+0xb6/0x1bc [ 779.708320] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256 [ 779.713344] ? zone_watermark_ok_safe+0x420/0x420 [ 779.719477] pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup [ 779.723279] ? lock_acquire+0x1db/0x570 [ 779.727379] workqueue events_power_efficient: flags=0x80 [ 779.731562] ? trace_hardirqs_off+0xb8/0x310 [ 779.731577] ? lock_release+0xc40/0xc40 [ 779.735791] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 [ 779.741345] ? wake_all_kswapds+0x14d/0x300 [ 779.745207] pending: neigh_periodic_work, do_cache_clean [ 779.750309] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 779.755262] workqueue mm_percpu_wq: flags=0x8 [ 779.760752] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 779.760773] ? warn_alloc+0x110/0x110 [ 779.766289] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 779.771311] ? warn_alloc+0x110/0x110 [ 779.775955] pending: vmstat_update [ 779.780968] ? warn_alloc+0x110/0x110 [ 779.785704] workqueue dm_bufio_cache: flags=0x8 [ 779.789672] ? mark_held_locks+0x100/0x100 [ 779.793659] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 779.799164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.803895] pending: work_fn [ 779.807955] ? should_fail+0x1e6/0xd22 [ 779.812166] workqueue krxrpcd: flags=0x0 [ 779.817655] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 779.822270] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 [ 779.826204] ? mark_held_locks+0x100/0x100 [ 779.830682] pending: rxrpc_peer_keepalive_worker [ 779.834839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 779.838962] delayed: rxrpc_peer_keepalive_worker [ 779.842599] ? should_fail+0x1e6/0xd22 [ 779.847128] workqueue bat_events: flags=0xe000a [ 779.852273] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 779.852285] ? should_fail+0x1e6/0xd22 [ 779.852302] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 779.857547] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 [ 779.861616] ? check_preemption_disabled+0x48/0x290 [ 779.867141] pending: batadv_tt_purge [ 779.872163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.876456] delayed: batadv_tt_purge, batadv_tt_purge, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_tt_purge, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work [ 779.881474] __alloc_pages_nodemask+0xa70/0xdf0 [ 779.889696] kworker/0:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 779.893192] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 779.898361] kworker/0:4 cpuset=/ mems_allowed=0-1 [ 779.902427] ? lock_acquire+0x1db/0x570 [ 782.536184] ? ____cache_alloc_node+0x1be/0x1e0 [ 782.540873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.546424] ? __cpuset_node_allowed+0x19f/0x640 [ 782.551198] cache_grow_begin+0x9c/0x8c0 [ 782.555272] ? kasan_check_read+0x11/0x20 [ 782.559443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.564998] ? mempolicy_slab_node+0x139/0x390 [ 782.569603] fallback_alloc+0x1fd/0x2d0 [ 782.573595] ____cache_alloc_node+0x1be/0x1e0 [ 782.578103] kmem_cache_alloc+0x1f3/0x700 [ 782.582259] ? mod_timer_pending+0x1500/0x1500 [ 782.586855] __build_skb+0xaf/0x430 [ 782.590494] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 782.594995] ? send_hsr_supervision_frame+0x110/0xf20 [ 782.600201] ? trace_hardirqs_off_caller+0x300/0x300 [ 782.605313] ? kasan_check_read+0x11/0x20 [ 782.609475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.615032] ? check_preemption_disabled+0x48/0x290 [ 782.620070] __netdev_alloc_skb+0x2ba/0x470 [ 782.624412] send_hsr_supervision_frame+0x110/0xf20 [ 782.629452] hsr_announce+0x12f/0x430 [ 782.633273] call_timer_fn+0x254/0x900 [ 782.637183] ? send_hsr_supervision_frame+0xf20/0xf20 [ 782.642385] ? process_timeout+0x40/0x40 [ 782.646461] ? debug_object_deactivate+0x1d7/0x4b0 [ 782.651404] ? trace_hardirqs_on+0xbd/0x310 [ 782.655738] ? kasan_check_read+0x11/0x20 [ 782.659911] ? trace_hardirqs_off_caller+0x300/0x300 [ 782.665038] ? send_hsr_supervision_frame+0xf20/0xf20 [ 782.670241] ? send_hsr_supervision_frame+0xf20/0xf20 [ 782.675443] __run_timers+0x6fc/0xd50 [ 782.679266] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 782.684633] ? print_usage_bug+0xd0/0xd0 [ 782.688695] ? find_held_lock+0x35/0x120 [ 782.692764] ? clockevents_program_event+0x15f/0x380 [ 782.697887] ? add_lock_to_list.isra.0+0x450/0x450 [ 782.702839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.708393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.713958] ? check_preemption_disabled+0x48/0x290 [ 782.718998] ? __lock_is_held+0xb6/0x140 [ 782.723220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.728787] ? check_preemption_disabled+0x48/0x290 [ 782.733830] run_timer_softirq+0x52/0xb0 [ 782.737907] ? rcu_read_lock_sched_held+0x110/0x130 [ 782.742937] __do_softirq+0x30b/0xb11 [ 782.746779] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 782.751939] ? kvm_clock_read+0x18/0x30 [ 782.755924] ? kvm_sched_clock_read+0x9/0x20 [ 782.760360] ? sched_clock+0x2e/0x50 [ 782.764086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.769637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.775191] ? check_preemption_disabled+0x48/0x290 [ 782.780229] irq_exit+0x180/0x1d0 [ 782.783688] smp_apic_timer_interrupt+0x1b7/0x760 [ 782.788548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 782.793397] ? smp_call_function_single_interrupt+0x640/0x640 [ 782.799320] ? trace_hardirqs_off+0x310/0x310 [ 782.803837] ? task_prio+0x50/0x50 [ 782.807386] ? check_preemption_disabled+0x48/0x290 [ 782.812408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 782.817262] apic_timer_interrupt+0xf/0x20 [ 782.821488] [ 782.823727] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 782.828918] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 782.847837] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 782.855553] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 782.862864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 782.870184] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 782.877463] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 782.884751] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 782.892065] ? preempt_schedule_irq+0x8d/0x140 [ 782.896654] retint_kernel+0x1b/0x2d [ 782.900372] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 782.905652] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 782.924562] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 782.932278] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 782.939560] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 782.946842] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 782.954118] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 782.961400] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 782.968698] ? arch_local_irq_restore+0x49/0x56 [ 782.973387] dump_stack+0x282/0x2d0 [ 782.977036] ? dump_stack_print_info.cold+0x20/0x20 [ 782.982068] dump_header+0x22f/0xfc0 [ 782.985791] ? print_usage_bug+0xd0/0xd0 [ 782.989865] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 782.994811] ? mark_held_locks+0xb1/0x100 [ 782.998971] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 783.004083] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 783.009190] ? lockdep_hardirqs_on+0x415/0x5d0 [ 783.013776] ? trace_hardirqs_on+0xbd/0x310 [ 783.018110] ? kasan_check_read+0x11/0x20 [ 783.022263] ? ___ratelimit+0x37c/0x686 [ 783.026245] ? trace_hardirqs_off_caller+0x300/0x300 [ 783.031380] ? do_raw_spin_trylock+0x270/0x270 [ 783.035969] ? trace_hardirqs_on_caller+0x310/0x310 [ 783.040991] ? lock_acquire+0x1db/0x570 [ 783.044979] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 783.050096] ? ___ratelimit+0xac/0x686 [ 783.053986] ? idr_get_free+0xee0/0xee0 [ 783.057972] ? oom_unkillable_task+0x421/0x580 [ 783.062571] oom_kill_process.cold+0x10/0x9d4 [ 783.067076] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 783.072370] ? rcu_read_unlock_special+0x380/0x380 [ 783.077313] ? out_of_memory+0x95e/0x13f0 [ 783.081466] ? find_held_lock+0x35/0x120 [ 783.085532] ? oom_evaluate_task+0x540/0x540 [ 783.089947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 783.095492] ? lock_downgrade+0x910/0x910 [ 783.099641] ? kasan_check_read+0x11/0x20 [ 783.103802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 783.109093] ? rcu_read_unlock_special+0x380/0x380 [ 783.114042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 783.119589] ? oom_evaluate_task+0x305/0x540 [ 783.124002] out_of_memory+0xa74/0x13f0 [ 783.127995] ? oom_killer_disable+0x340/0x340 [ 783.132508] ? __ww_mutex_check_waiters+0x160/0x160 [ 783.137544] __alloc_pages_slowpath+0x2224/0x2cd0 [ 783.142416] ? warn_alloc+0x110/0x110 [ 783.146228] ? rcu_read_unlock_special+0x380/0x380 [ 783.151175] ? find_get_entry+0x99c/0x10a0 [ 783.155419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.160966] ? should_fail+0x1e6/0xd22 [ 783.164859] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 783.169978] ? arch_local_save_flags+0x50/0x50 [ 783.174577] ? lock_release+0xc40/0xc40 [ 783.178565] ? __might_sleep+0x95/0x190 [ 783.182554] __alloc_pages_nodemask+0xa70/0xdf0 [ 783.187239] ? alloc_pages_current+0x10f/0x210 [ 783.191836] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 783.196870] ? print_usage_bug+0xd0/0xd0 [ 783.200942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 783.206497] ? add_to_page_cache_lru+0xd20/0xd20 [ 783.211273] ? filemap_fault+0x10d7/0x2640 [ 783.215520] ? find_held_lock+0x35/0x120 [ 783.219596] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 783.225152] alloc_pages_current+0x107/0x210 [ 783.229583] __page_cache_alloc+0x3cd/0x620 [ 783.233918] ? kasan_check_read+0x11/0x20 [ 783.238086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 783.243385] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 783.248072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.253630] ? check_preemption_disabled+0x48/0x290 [ 783.258719] filemap_fault+0x1387/0x2640 [ 783.262817] ? __lock_page_or_retry+0x9d0/0x9d0 [ 783.267510] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 783.272812] ? __lock_is_held+0xb6/0x140 [ 783.276891] ? lock_acquire+0x1db/0x570 [ 783.280880] ? ext4_filemap_fault+0x7b/0xaf [ 783.285214] ? ___might_sleep+0x1e7/0x310 [ 783.289375] ? lock_release+0xc40/0xc40 [ 783.293372] ? down_read+0x8d/0x120 [ 783.297019] ? ext4_filemap_fault+0x7b/0xaf [ 783.301358] ? __down_interruptible+0x740/0x740 [ 783.306051] ? __lock_acquire+0x572/0x4a30 [ 783.310300] ? rcu_read_unlock_special+0x380/0x380 [ 783.315253] ext4_filemap_fault+0x83/0xaf [ 783.319419] __do_fault+0xed/0x670 [ 783.322973] ? mark_held_locks+0x100/0x100 [ 783.327224] ? print_bad_pte+0x6e0/0x6e0 [ 783.331295] ? pmd_val+0x85/0x100 [ 783.334759] ? add_mm_counter_fast.part.0+0x40/0x40 [ 783.339792] ? pmd_val+0x85/0x100 [ 783.343253] ? add_mm_counter_fast.part.0+0x40/0x40 [ 783.348286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.353840] __handle_mm_fault+0x37be/0x56d0 [ 783.358283] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 783.363139] ? check_preemption_disabled+0x48/0x290 [ 783.368170] ? handle_mm_fault+0x3cc/0xc80 [ 783.372430] ? lock_downgrade+0x910/0x910 [ 783.376591] ? kasan_check_read+0x11/0x20 [ 783.380757] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 783.386062] ? rcu_read_unlock_special+0x380/0x380 [ 783.391019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.396577] ? check_preemption_disabled+0x48/0x290 [ 783.401615] handle_mm_fault+0x4ec/0xc80 [ 783.405693] ? __handle_mm_fault+0x56d0/0x56d0 [ 783.410292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 783.415869] ? vmacache_update+0x114/0x140 [ 783.420132] __do_page_fault+0x5da/0xd60 [ 783.424214] ? do_futex+0x2910/0x2910 [ 783.428036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 783.433426] do_page_fault+0xe6/0x7d8 [ 783.437244] ? trace_hardirqs_on_caller+0xc0/0x310 [ 783.442197] ? vmalloc_sync_all+0x30/0x30 [ 783.446368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 783.451839] ? syscall_return_slowpath+0x5f0/0x5f0 [ 783.456793] ? prepare_exit_to_usermode+0x232/0x3b0 [ 783.461840] ? page_fault+0x8/0x30 [ 783.465403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 783.470270] ? page_fault+0x8/0x30 [ 783.473837] page_fault+0x1e/0x30 [ 783.477305] RIP: 0033:0x7fa16b9491fd [ 783.481047] Code: Bad RIP value. [ 783.484419] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 783.489801] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 783.497081] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 783.504363] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 783.511661] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 783.518958] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 783.526266] CPU: 0 PID: 8095 Comm: kworker/0:4 Not tainted 4.20.0+ #2 [ 783.526346] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 783.532876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.542931] rsyslogd cpuset=/ mems_allowed=0-1 [ 783.552303] Workqueue: events_long br_fdb_cleanup [ 783.561713] Call Trace: [ 783.564323] dump_stack+0x1db/0x2d0 [ 783.567965] ? dump_stack_print_info.cold+0x20/0x20 [ 783.572995] ? idr_get_free+0xee0/0xee0 [ 783.577000] warn_alloc.cold+0xb6/0x1bc [ 783.580996] ? zone_watermark_ok_safe+0x420/0x420 [ 783.585861] ? lock_acquire+0x1db/0x570 [ 783.589854] ? trace_hardirqs_off+0xb8/0x310 [ 783.594278] ? lock_release+0xc40/0xc40 [ 783.598287] ? wake_all_kswapds+0x14d/0x300 [ 783.602632] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 783.607500] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 783.612544] ? warn_alloc+0x110/0x110 [ 783.616364] ? warn_alloc+0x110/0x110 [ 783.620180] ? warn_alloc+0x110/0x110 [ 783.623993] ? mark_held_locks+0x100/0x100 [ 783.628258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.633822] ? should_fail+0x1e6/0xd22 [ 783.637723] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 783.642837] ? mark_held_locks+0x100/0x100 [ 783.647087] ? print_usage_bug+0xd0/0xd0 [ 783.651161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 783.656715] ? should_fail+0x1e6/0xd22 [ 783.660616] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 783.665785] ? should_fail+0x1e6/0xd22 [ 783.669696] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 783.674824] __alloc_pages_nodemask+0xa70/0xdf0 [ 783.679509] ? mark_held_locks+0x100/0x100 [ 783.683758] ? add_lock_to_list.isra.0+0x450/0x450 [ 783.688713] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 783.693753] ? lock_acquire+0x1db/0x570 [ 783.697740] ? ____cache_alloc_node+0x1be/0x1e0 [ 783.702429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 783.707994] ? __cpuset_node_allowed+0x19f/0x640 [ 783.712784] cache_grow_begin+0x9c/0x8c0 [ 783.716869] ? kasan_check_read+0x11/0x20 [ 783.721060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 783.726620] ? mempolicy_slab_node+0x139/0x390 [ 783.731232] fallback_alloc+0x1fd/0x2d0 [ 783.735234] ____cache_alloc_node+0x1be/0x1e0 [ 783.739756] kmem_cache_alloc_node+0xe3/0x710 [ 783.744273] ? atomic_notifier_call_chain+0xed/0x190 [ 783.749405] __alloc_skb+0xf4/0x730 [ 783.753064] ? skb_scrub_packet+0x440/0x440 [ 783.757405] ? trace_hardirqs_on+0xbd/0x310 [ 783.761742] ? _raw_spin_unlock_bh+0x31/0x40 [ 783.766164] ? lock_downgrade+0x910/0x910 [ 783.770331] ? do_raw_spin_unlock+0xa0/0x330 [ 783.774765] ? rcu_read_unlock_special+0x380/0x380 [ 783.779720] fdb_notify+0x9f/0x190 [ 783.783289] fdb_delete+0x7dc/0x1210 [ 783.787032] ? trace_hardirqs_on+0x20/0x310 [ 783.791381] ? fdb_create+0x17c0/0x17c0 [ 783.795380] ? kasan_check_read+0x11/0x20 [ 783.799546] ? do_raw_spin_lock+0x156/0x360 [ 783.803889] ? lock_release+0xc40/0xc40 [ 783.807886] ? rwlock_bug.part.0+0x90/0x90 [ 783.812149] br_fdb_cleanup+0x4b5/0x610 [ 783.816148] ? br_fdb_change_mac_address+0x540/0x540 [ 783.821272] ? trace_hardirqs_off_caller+0x300/0x300 [ 783.826413] process_one_work+0xd0c/0x1ce0 [ 783.830668] ? __switch_to_asm+0x40/0x70 [ 783.834749] ? __switch_to_asm+0x34/0x70 [ 783.838840] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 783.843542] ? retint_kernel+0x2d/0x2d [ 783.847454] ? retint_kernel+0x2d/0x2d [ 783.851362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 783.856409] ? worker_thread+0x3b7/0x14a0 [ 783.860576] ? find_held_lock+0x35/0x120 [ 783.864663] ? lock_acquire+0x1db/0x570 [ 783.868664] ? worker_thread+0x3cd/0x14a0 [ 783.872838] ? kasan_check_read+0x11/0x20 [ 783.877005] ? do_raw_spin_lock+0x156/0x360 [ 783.881348] ? lock_release+0xc40/0xc40 [ 783.885346] ? rwlock_bug.part.0+0x90/0x90 [ 783.889594] ? trace_hardirqs_on_caller+0x310/0x310 [ 783.894672] worker_thread+0x143/0x14a0 [ 783.898679] ? process_one_work+0x1ce0/0x1ce0 [ 783.903188] ? __kthread_parkme+0xc3/0x1b0 [ 783.907444] ? lock_acquire+0x1db/0x570 [ 783.911441] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 783.916563] ? lockdep_hardirqs_on+0x415/0x5d0 [ 783.921172] ? trace_hardirqs_on+0xbd/0x310 [ 783.925512] ? __kthread_parkme+0xc3/0x1b0 [ 783.929763] ? trace_hardirqs_off_caller+0x300/0x300 [ 783.934884] ? do_raw_spin_trylock+0x270/0x270 [ 783.939487] ? __schedule+0x1e90/0x1e90 [ 783.943492] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 783.948621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 783.954180] ? __kthread_parkme+0xfb/0x1b0 [ 783.958437] kthread+0x357/0x430 [ 783.961817] ? process_one_work+0x1ce0/0x1ce0 [ 783.966333] ? kthread_stop+0x920/0x920 [ 783.970335] ret_from_fork+0x3a/0x50 [ 783.974068] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 783.974483] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 783.980402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.990712] ksoftirqd/0 cpuset=/ mems_allowed=0-1 [ 784.000076] Call Trace: [ 784.007503] [ 784.009668] dump_stack+0x1db/0x2d0 [ 784.013313] ? dump_stack_print_info.cold+0x20/0x20 [ 784.018343] ? idr_get_free+0xee0/0xee0 [ 784.022340] warn_alloc.cold+0xb6/0x1bc [ 784.026331] ? zone_watermark_ok_safe+0x420/0x420 [ 784.031187] ? lock_acquire+0x1db/0x570 [ 784.035179] ? trace_hardirqs_off+0xb8/0x310 [ 784.039592] ? lock_release+0xc40/0xc40 [ 784.043584] ? wake_all_kswapds+0x14d/0x300 [ 784.047930] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 784.052800] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 784.057836] ? warn_alloc+0x110/0x110 [ 784.061654] ? warn_alloc+0x110/0x110 [ 784.065459] ? warn_alloc+0x110/0x110 [ 784.069277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.074836] ? should_fail+0x1e6/0xd22 [ 784.078743] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 784.083862] ? mark_held_locks+0x100/0x100 [ 784.088114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.093669] ? should_fail+0x1e6/0xd22 [ 784.097576] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 784.102697] ? should_fail+0x1e6/0xd22 [ 784.106606] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 784.111738] ? check_preemption_disabled+0x48/0x290 [ 784.116771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.122340] __alloc_pages_nodemask+0xa70/0xdf0 [ 784.127038] ? rcu_irq_exit+0x159/0x390 [ 784.131039] ? kvm_clock_read+0x18/0x30 [ 784.135046] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 784.140086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.145643] ? lock_acquire+0x1db/0x570 [ 784.149629] ? ____cache_alloc_node+0x1be/0x1e0 [ 784.154313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.159866] ? __cpuset_node_allowed+0x19f/0x640 [ 784.164638] cache_grow_begin+0x9c/0x8c0 [ 784.168718] ? kasan_check_read+0x11/0x20 [ 784.172882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.178441] ? mempolicy_slab_node+0x139/0x390 [ 784.183049] fallback_alloc+0x1fd/0x2d0 [ 784.187053] ____cache_alloc_node+0x1be/0x1e0 [ 784.191566] kmem_cache_alloc+0x1f3/0x700 [ 784.195741] __build_skb+0xaf/0x430 [ 784.199384] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 784.203889] ? send_hsr_supervision_frame+0x110/0xf20 [ 784.209093] ? trace_hardirqs_off_caller+0x300/0x300 [ 784.214218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.219774] ? check_preemption_disabled+0x48/0x290 [ 784.224822] __netdev_alloc_skb+0x2ba/0x470 [ 784.229164] send_hsr_supervision_frame+0x110/0xf20 [ 784.234209] hsr_announce+0x12f/0x430 [ 784.238037] call_timer_fn+0x254/0x900 [ 784.241943] ? send_hsr_supervision_frame+0xf20/0xf20 [ 784.247165] ? process_timeout+0x40/0x40 [ 784.251246] ? debug_object_deactivate+0x1d7/0x4b0 [ 784.256198] ? trace_hardirqs_on+0xbd/0x310 [ 784.260534] ? kasan_check_read+0x11/0x20 [ 784.264703] ? trace_hardirqs_off_caller+0x300/0x300 [ 784.269833] ? send_hsr_supervision_frame+0xf20/0xf20 [ 784.275052] ? send_hsr_supervision_frame+0xf20/0xf20 [ 784.280262] __run_timers+0x6fc/0xd50 [ 784.284097] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 784.289476] ? print_usage_bug+0xd0/0xd0 [ 784.293549] ? find_held_lock+0x35/0x120 [ 784.297632] ? clockevents_program_event+0x15f/0x380 [ 784.302755] ? add_lock_to_list.isra.0+0x450/0x450 [ 784.307711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.313266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.318828] ? check_preemption_disabled+0x48/0x290 [ 784.323866] ? __lock_is_held+0xb6/0x140 [ 784.327950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.333509] ? check_preemption_disabled+0x48/0x290 [ 784.338547] run_timer_softirq+0x52/0xb0 [ 784.342625] ? rcu_read_lock_sched_held+0x110/0x130 [ 784.347660] __do_softirq+0x30b/0xb11 [ 784.351484] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 784.356626] ? kvm_clock_read+0x18/0x30 [ 784.360621] ? kvm_sched_clock_read+0x9/0x20 [ 784.365052] ? sched_clock+0x2e/0x50 [ 784.368787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.374342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.379903] ? check_preemption_disabled+0x48/0x290 [ 784.384949] irq_exit+0x180/0x1d0 [ 784.388415] smp_apic_timer_interrupt+0x1b7/0x760 [ 784.393275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.398140] ? smp_call_function_single_interrupt+0x640/0x640 [ 784.404046] ? trace_hardirqs_off+0x310/0x310 [ 784.408563] ? task_prio+0x50/0x50 [ 784.412122] ? check_preemption_disabled+0x48/0x290 [ 784.417158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.422033] apic_timer_interrupt+0xf/0x20 [ 784.426271] [ 784.428527] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 784.433731] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 784.452643] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 784.460365] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 784.467642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 784.474925] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 784.482203] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 784.489478] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 784.496791] ? preempt_schedule_irq+0x8d/0x140 [ 784.501393] retint_kernel+0x1b/0x2d [ 784.505116] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 784.510402] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 784.529315] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 784.537045] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 784.544329] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 784.551611] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 784.558890] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 784.566169] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 784.573473] ? arch_local_irq_restore+0x49/0x56 [ 784.578167] dump_stack+0x282/0x2d0 [ 784.581816] ? dump_stack_print_info.cold+0x20/0x20 [ 784.586858] dump_header+0x22f/0xfc0 [ 784.590592] ? print_usage_bug+0xd0/0xd0 [ 784.594677] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 784.599632] ? mark_held_locks+0xb1/0x100 [ 784.603821] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 784.608945] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 784.614070] ? lockdep_hardirqs_on+0x415/0x5d0 [ 784.618673] ? trace_hardirqs_on+0xbd/0x310 [ 784.623008] ? kasan_check_read+0x11/0x20 [ 784.627209] ? ___ratelimit+0x37c/0x686 [ 784.631202] ? trace_hardirqs_off_caller+0x300/0x300 [ 784.636321] ? do_raw_spin_trylock+0x270/0x270 [ 784.640921] ? trace_hardirqs_on_caller+0x310/0x310 [ 784.645948] ? lock_acquire+0x1db/0x570 [ 784.649934] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 784.655058] ? ___ratelimit+0xac/0x686 [ 784.658959] ? idr_get_free+0xee0/0xee0 [ 784.662937] ? oom_unkillable_task+0x421/0x580 [ 784.667568] oom_kill_process.cold+0x10/0x9d4 [ 784.672077] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 784.677369] ? rcu_read_unlock_special+0x380/0x380 [ 784.682320] ? out_of_memory+0x95e/0x13f0 [ 784.686473] ? find_held_lock+0x35/0x120 [ 784.690549] ? oom_evaluate_task+0x540/0x540 [ 784.694974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.700533] ? lock_downgrade+0x910/0x910 [ 784.704697] ? kasan_check_read+0x11/0x20 [ 784.708871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 784.714175] ? rcu_read_unlock_special+0x380/0x380 [ 784.719128] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 784.724824] ? oom_evaluate_task+0x305/0x540 [ 784.729259] out_of_memory+0xa74/0x13f0 [ 784.733262] ? oom_killer_disable+0x340/0x340 [ 784.737787] ? __ww_mutex_check_waiters+0x160/0x160 [ 784.742858] __alloc_pages_slowpath+0x2224/0x2cd0 [ 784.747736] ? warn_alloc+0x110/0x110 [ 784.751580] ? rcu_read_unlock_special+0x380/0x380 [ 784.756544] ? find_get_entry+0x99c/0x10a0 [ 784.760831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.766380] ? should_fail+0x1e6/0xd22 [ 784.770283] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 784.775396] ? arch_local_save_flags+0x50/0x50 [ 784.779977] ? lock_release+0xc40/0xc40 [ 784.783978] ? __might_sleep+0x95/0x190 [ 784.787965] __alloc_pages_nodemask+0xa70/0xdf0 [ 784.792658] ? alloc_pages_current+0x10f/0x210 [ 784.797255] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 784.802307] ? print_usage_bug+0xd0/0xd0 [ 784.806388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.811945] ? add_to_page_cache_lru+0xd20/0xd20 [ 784.816716] ? filemap_fault+0x10d7/0x2640 [ 784.820960] ? find_held_lock+0x35/0x120 [ 784.825037] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 784.830594] alloc_pages_current+0x107/0x210 [ 784.835021] __page_cache_alloc+0x3cd/0x620 [ 784.839353] ? kasan_check_read+0x11/0x20 [ 784.843512] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 784.848808] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 784.853839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.859387] ? check_preemption_disabled+0x48/0x290 [ 784.864419] filemap_fault+0x1387/0x2640 [ 784.868492] ? __lock_page_or_retry+0x9d0/0x9d0 [ 784.873172] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 784.878466] ? __lock_is_held+0xb6/0x140 [ 784.882538] ? lock_acquire+0x1db/0x570 [ 784.886520] ? ext4_filemap_fault+0x7b/0xaf [ 784.890873] ? ___might_sleep+0x1e7/0x310 [ 784.895033] ? lock_release+0xc40/0xc40 [ 784.899022] ? down_read+0x8d/0x120 [ 784.902655] ? ext4_filemap_fault+0x7b/0xaf [ 784.906979] ? __down_interruptible+0x740/0x740 [ 784.911660] ? __lock_acquire+0x572/0x4a30 [ 784.915893] ? rcu_read_unlock_special+0x380/0x380 [ 784.920838] ext4_filemap_fault+0x83/0xaf [ 784.924987] __do_fault+0xed/0x670 [ 784.928536] ? mark_held_locks+0x100/0x100 [ 784.932791] ? print_bad_pte+0x6e0/0x6e0 [ 784.936858] ? pmd_val+0x85/0x100 [ 784.940312] ? add_mm_counter_fast.part.0+0x40/0x40 [ 784.945354] ? pmd_val+0x85/0x100 [ 784.948812] ? add_mm_counter_fast.part.0+0x40/0x40 [ 784.953841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 784.959388] __handle_mm_fault+0x37be/0x56d0 [ 784.963816] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 784.968666] ? check_preemption_disabled+0x48/0x290 [ 784.973692] ? handle_mm_fault+0x3cc/0xc80 [ 784.977948] ? lock_downgrade+0x910/0x910 [ 784.982102] ? kasan_check_read+0x11/0x20 [ 784.986260] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 784.991545] ? rcu_read_unlock_special+0x380/0x380 [ 784.996494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.002059] ? check_preemption_disabled+0x48/0x290 [ 785.007094] handle_mm_fault+0x4ec/0xc80 [ 785.011170] ? __handle_mm_fault+0x56d0/0x56d0 [ 785.015770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.021318] ? vmacache_update+0x114/0x140 [ 785.025567] __do_page_fault+0x5da/0xd60 [ 785.029636] ? do_futex+0x2910/0x2910 [ 785.033440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 785.038826] do_page_fault+0xe6/0x7d8 [ 785.042627] ? trace_hardirqs_on_caller+0xc0/0x310 [ 785.047564] ? vmalloc_sync_all+0x30/0x30 [ 785.051714] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 785.057175] ? syscall_return_slowpath+0x5f0/0x5f0 [ 785.062111] ? prepare_exit_to_usermode+0x232/0x3b0 [ 785.067138] ? page_fault+0x8/0x30 [ 785.070681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.075530] ? page_fault+0x8/0x30 [ 785.079074] page_fault+0x1e/0x30 [ 785.082530] RIP: 0033:0x7fa16b9491fd [ 785.086260] Code: Bad RIP value. [ 785.089618] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 785.094983] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 785.102268] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 785.109560] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 785.116842] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 785.124121] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 785.131421] warn_alloc_show_mem: 2 callbacks suppressed [ 785.131433] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2 [ 785.131435] Mem-Info: [ 785.131464] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 785.131464] active_file:16 inactive_file:11 isolated_file:0 [ 785.131464] unevictable:0 dirty:0 writeback:0 unstable:0 [ 785.131464] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 785.131464] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 785.131464] free:10937 free_pcp:247 free_cma:0 [ 785.136811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.143145] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 785.145522] Call Trace: [ 785.178504] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 785.187856] dump_stack+0x1db/0x2d0 [ 785.215508] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 785.218102] ? dump_stack_print_info.cold+0x20/0x20 [ 785.243755] lowmem_reserve[]: 0 2535 2537 2537 [ 785.247403] ? idr_get_free+0xee0/0xee0 [ 785.273489] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 785.278517] warn_alloc.cold+0xb6/0x1bc [ 785.283055] lowmem_reserve[]: 0 0 2 2 [ 785.287047] ? zone_watermark_ok_safe+0x420/0x420 [ 785.315832] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 785.319810] ? lock_acquire+0x1db/0x570 [ 785.323576] lowmem_reserve[]: 0 0 0 0 [ 785.328424] ? trace_hardirqs_off+0xb8/0x310 [ 785.354167] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 785.358143] ? lock_release+0xc40/0xc40 [ 785.361907] lowmem_reserve[]: 0 0 0 0 [ 785.366329] ? wake_all_kswapds+0x14d/0x300 [ 785.393894] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 785.397888] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 785.401654] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 785.405978] ? lock_acquire+0x1db/0x570 [ 785.420262] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 785.425125] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 785.440026] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 785.444059] ? lock_acquire+0x1db/0x570 [ 785.454698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 785.459713] ? warn_alloc+0x110/0x110 [ 785.475478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 785.479455] ? warn_alloc+0x110/0x110 [ 785.488269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 785.492072] ? warn_alloc+0x110/0x110 [ 785.500627] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 785.504429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.513239] 335 total pagecache pages [ 785.517074] ? should_fail+0x1e6/0xd22 [ 785.525624] 0 pages in swap cache [ 785.531164] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 785.534954] Swap cache stats: add 0, delete 0, find 0/0 [ 785.534961] Free swap = 0kB [ 785.538840] ? mark_held_locks+0x100/0x100 [ 785.542265] Total swap = 0kB [ 785.547374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.552712] 1965979 pages RAM [ 785.555732] ? should_fail+0x1e6/0xd22 [ 785.559939] 0 pages HighMem/MovableOnly [ 785.562961] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 785.568474] 343991 pages reserved [ 785.571581] ? should_fail+0x1e6/0xd22 [ 785.575443] 0 pages cma reserved [ 785.579416] ? enqueue_entity+0x321/0x20b0 [ 785.584613] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 785.587952] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 785.591814] rsyslogd cpuset=/ mems_allowed=0-1 [ 785.595182] ? put_prev_task_fair+0x80/0x80 [ 785.623411] __alloc_pages_nodemask+0xa70/0xdf0 [ 785.628089] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 785.633118] ? lock_acquire+0x1db/0x570 [ 785.637093] ? ____cache_alloc_node+0x1be/0x1e0 [ 785.641778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.647325] ? __cpuset_node_allowed+0x19f/0x640 [ 785.652088] cache_grow_begin+0x9c/0x8c0 [ 785.656155] ? kasan_check_read+0x11/0x20 [ 785.660322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.665871] ? mempolicy_slab_node+0x139/0x390 [ 785.670454] fallback_alloc+0x1fd/0x2d0 [ 785.674437] ____cache_alloc_node+0x1be/0x1e0 [ 785.678941] kmem_cache_alloc+0x1f3/0x700 [ 785.683093] ? mod_timer_pending+0x1500/0x1500 [ 785.687683] __build_skb+0xaf/0x430 [ 785.691318] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 785.695813] ? send_hsr_supervision_frame+0x110/0xf20 [ 785.701008] ? trace_hardirqs_off_caller+0x300/0x300 [ 785.706128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.711673] ? check_preemption_disabled+0x48/0x290 [ 785.716698] __netdev_alloc_skb+0x2ba/0x470 [ 785.721034] send_hsr_supervision_frame+0x110/0xf20 [ 785.726063] hsr_announce+0x12f/0x430 [ 785.729881] call_timer_fn+0x254/0x900 [ 785.733771] ? send_hsr_supervision_frame+0xf20/0xf20 [ 785.738965] ? process_timeout+0x40/0x40 [ 785.743040] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 785.748147] ? trace_hardirqs_on+0xbd/0x310 [ 785.752470] ? kasan_check_read+0x11/0x20 [ 785.756618] ? trace_hardirqs_off_caller+0x300/0x300 [ 785.761727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.767267] ? send_hsr_supervision_frame+0xf20/0xf20 [ 785.772460] ? send_hsr_supervision_frame+0xf20/0xf20 [ 785.777652] __run_timers+0x6fc/0xd50 [ 785.781462] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 785.786830] ? kasan_check_write+0x14/0x20 [ 785.791064] ? finish_task_switch+0x2ec/0xac0 [ 785.795558] ? __switch_to_asm+0x34/0x70 [ 785.799613] ? __switch_to_asm+0x40/0x70 [ 785.803669] ? __switch_to_asm+0x34/0x70 [ 785.807738] ? pvclock_read_flags+0x160/0x160 [ 785.812233] ? __switch_to_asm+0x34/0x70 [ 785.816299] ? __switch_to_asm+0x40/0x70 [ 785.820360] ? __switch_to_asm+0x34/0x70 [ 785.824415] ? __switch_to_asm+0x40/0x70 [ 785.828472] ? __switch_to_asm+0x34/0x70 [ 785.832533] ? __switch_to_asm+0x40/0x70 [ 785.836596] ? trace_hardirqs_on+0xbd/0x310 [ 785.840917] ? kvm_sched_clock_read+0x9/0x20 [ 785.845337] ? run_ksoftirqd+0x8e/0x110 [ 785.849314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.855000] ? check_preemption_disabled+0x48/0x290 [ 785.860031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.865577] run_timer_softirq+0x52/0xb0 [ 785.869637] ? __this_cpu_preempt_check+0x1d/0x30 [ 785.874478] __do_softirq+0x30b/0xb11 [ 785.878291] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 785.883394] ? schedule+0x10f/0x420 [ 785.887029] ? trace_hardirqs_off+0xb8/0x310 [ 785.891465] ? ___might_sleep+0x1e7/0x310 [ 785.895611] ? smpboot_thread_fn+0x6ab/0xa10 [ 785.900028] ? trace_hardirqs_on_caller+0x310/0x310 [ 785.905054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.910595] ? check_preemption_disabled+0x48/0x290 [ 785.915612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.921157] ? takeover_tasklets+0xa70/0xa70 [ 785.925566] run_ksoftirqd+0x8e/0x110 [ 785.929368] smpboot_thread_fn+0x6ab/0xa10 [ 785.933603] ? sort_range+0x30/0x30 [ 785.937228] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 785.942766] ? __kthread_parkme+0xfb/0x1b0 [ 785.947002] kthread+0x357/0x430 [ 785.950380] ? sort_range+0x30/0x30 [ 785.954007] ? kthread_stop+0x920/0x920 [ 785.957997] ret_from_fork+0x3a/0x50 [ 785.961731] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 785.961872] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 785.968062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.978368] ksoftirqd/0 cpuset=/ mems_allowed=0-1 [ 785.987724] Call Trace: [ 785.995129] [ 785.997288] dump_stack+0x1db/0x2d0 [ 786.000927] ? dump_stack_print_info.cold+0x20/0x20 [ 786.005980] ? idr_get_free+0xee0/0xee0 [ 786.009980] warn_alloc.cold+0xb6/0x1bc [ 786.013967] ? zone_watermark_ok_safe+0x420/0x420 [ 786.018820] ? lock_acquire+0x1db/0x570 [ 786.022814] ? trace_hardirqs_off+0xb8/0x310 [ 786.027226] ? lock_release+0xc40/0xc40 [ 786.031211] ? wake_all_kswapds+0x14d/0x300 [ 786.035543] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 786.040464] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 786.045495] ? warn_alloc+0x110/0x110 [ 786.049304] ? warn_alloc+0x110/0x110 [ 786.053109] ? warn_alloc+0x110/0x110 [ 786.056917] ? mark_held_locks+0x100/0x100 [ 786.061155] ? mark_held_locks+0x100/0x100 [ 786.065399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.070948] ? should_fail+0x1e6/0xd22 [ 786.074848] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 786.079955] ? mark_held_locks+0x100/0x100 [ 786.084193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.089739] ? should_fail+0x1e6/0xd22 [ 786.093637] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 786.098749] ? should_fail+0x1e6/0xd22 [ 786.102647] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 786.107760] ? check_preemption_disabled+0x48/0x290 [ 786.112795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.118344] __alloc_pages_nodemask+0xa70/0xdf0 [ 786.123034] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 786.128071] ? lock_acquire+0x1db/0x570 [ 786.132051] ? ____cache_alloc_node+0x1be/0x1e0 [ 786.136735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.142287] ? __cpuset_node_allowed+0x19f/0x640 [ 786.147061] cache_grow_begin+0x9c/0x8c0 [ 786.151135] ? kasan_check_read+0x11/0x20 [ 786.155294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.160846] ? mempolicy_slab_node+0x139/0x390 [ 786.165440] fallback_alloc+0x1fd/0x2d0 [ 786.169430] ____cache_alloc_node+0x1be/0x1e0 [ 786.173942] kmem_cache_alloc+0x1f3/0x700 [ 786.178102] ? trace_event_raw_event_timer_start+0x390/0x390 [ 786.183913] __build_skb+0xaf/0x430 [ 786.187549] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 786.192057] ? send_hsr_supervision_frame+0x110/0xf20 [ 786.197257] ? trace_hardirqs_off_caller+0x300/0x300 [ 786.202377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.207925] ? check_preemption_disabled+0x48/0x290 [ 786.212960] __netdev_alloc_skb+0x2ba/0x470 [ 786.217309] send_hsr_supervision_frame+0x110/0xf20 [ 786.222374] hsr_announce+0x12f/0x430 [ 786.226184] call_timer_fn+0x254/0x900 [ 786.230084] ? send_hsr_supervision_frame+0xf20/0xf20 [ 786.235282] ? process_timeout+0x40/0x40 [ 786.239355] ? debug_object_deactivate+0x1d7/0x4b0 [ 786.244291] ? trace_hardirqs_on+0xbd/0x310 [ 786.248615] ? kasan_check_read+0x11/0x20 [ 786.252769] ? trace_hardirqs_off_caller+0x300/0x300 [ 786.257906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.263482] ? send_hsr_supervision_frame+0xf20/0xf20 [ 786.268683] ? send_hsr_supervision_frame+0xf20/0xf20 [ 786.273878] __run_timers+0x6fc/0xd50 [ 786.277692] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 786.283062] ? print_usage_bug+0xd0/0xd0 [ 786.287127] ? find_held_lock+0x35/0x120 [ 786.291203] ? clockevents_program_event+0x15f/0x380 [ 786.296329] ? add_lock_to_list.isra.0+0x450/0x450 [ 786.301280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.306831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.312387] ? check_preemption_disabled+0x48/0x290 [ 786.317425] ? __lock_is_held+0xb6/0x140 [ 786.321508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.327064] ? check_preemption_disabled+0x48/0x290 [ 786.332100] run_timer_softirq+0x52/0xb0 [ 786.336174] ? rcu_read_lock_sched_held+0x110/0x130 [ 786.341204] __do_softirq+0x30b/0xb11 [ 786.345049] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 786.350170] ? kvm_clock_read+0x18/0x30 [ 786.354161] ? kvm_sched_clock_read+0x9/0x20 [ 786.358585] ? sched_clock+0x2e/0x50 [ 786.362323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.367874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.373428] ? check_preemption_disabled+0x48/0x290 [ 786.378458] irq_exit+0x180/0x1d0 [ 786.381918] smp_apic_timer_interrupt+0x1b7/0x760 [ 786.386807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.391677] ? smp_call_function_single_interrupt+0x640/0x640 [ 786.397587] ? trace_hardirqs_off+0x310/0x310 [ 786.402094] ? task_prio+0x50/0x50 [ 786.405638] ? check_preemption_disabled+0x48/0x290 [ 786.410663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.415519] apic_timer_interrupt+0xf/0x20 [ 786.419747] [ 786.421985] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 786.427188] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 786.446097] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 786.453821] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 786.461100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 786.468380] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 786.475660] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 786.482939] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 786.490246] ? preempt_schedule_irq+0x8d/0x140 [ 786.494849] retint_kernel+0x1b/0x2d [ 786.498587] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 786.503870] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 786.522787] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 786.530507] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 786.537810] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 786.545090] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 786.552372] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 786.559652] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 786.566974] ? arch_local_irq_restore+0x49/0x56 [ 786.571650] dump_stack+0x282/0x2d0 [ 786.575283] ? dump_stack_print_info.cold+0x20/0x20 [ 786.580318] dump_header+0x22f/0xfc0 [ 786.584054] ? print_usage_bug+0xd0/0xd0 [ 786.588154] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 786.593102] ? mark_held_locks+0xb1/0x100 [ 786.597268] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 786.602392] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 786.607515] ? lockdep_hardirqs_on+0x415/0x5d0 [ 786.612116] ? trace_hardirqs_on+0xbd/0x310 [ 786.616450] ? kasan_check_read+0x11/0x20 [ 786.620615] ? ___ratelimit+0x37c/0x686 [ 786.624603] ? trace_hardirqs_off_caller+0x300/0x300 [ 786.629718] ? do_raw_spin_trylock+0x270/0x270 [ 786.634311] ? trace_hardirqs_on_caller+0x310/0x310 [ 786.639340] ? lock_acquire+0x1db/0x570 [ 786.643338] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 786.648465] ? ___ratelimit+0xac/0x686 [ 786.652366] ? idr_get_free+0xee0/0xee0 [ 786.656348] ? oom_unkillable_task+0x421/0x580 [ 786.660951] oom_kill_process.cold+0x10/0x9d4 [ 786.665459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 786.670741] ? rcu_read_unlock_special+0x380/0x380 [ 786.675680] ? out_of_memory+0x95e/0x13f0 [ 786.679839] ? find_held_lock+0x35/0x120 [ 786.683925] ? oom_evaluate_task+0x540/0x540 [ 786.688352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.693912] ? lock_downgrade+0x910/0x910 [ 786.698072] ? kasan_check_read+0x11/0x20 [ 786.702238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 786.707536] ? rcu_read_unlock_special+0x380/0x380 [ 786.712491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 786.718061] ? oom_evaluate_task+0x305/0x540 [ 786.722744] out_of_memory+0xa74/0x13f0 [ 786.726741] ? oom_killer_disable+0x340/0x340 [ 786.731257] ? __ww_mutex_check_waiters+0x160/0x160 [ 786.736304] __alloc_pages_slowpath+0x2224/0x2cd0 [ 786.741188] ? warn_alloc+0x110/0x110 [ 786.745018] ? rcu_read_unlock_special+0x380/0x380 [ 786.749978] ? find_get_entry+0x99c/0x10a0 [ 786.754252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.759813] ? should_fail+0x1e6/0xd22 [ 786.763715] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 786.768835] ? arch_local_save_flags+0x50/0x50 [ 786.773430] ? lock_release+0xc40/0xc40 [ 786.777427] ? __might_sleep+0x95/0x190 [ 786.781427] __alloc_pages_nodemask+0xa70/0xdf0 [ 786.786154] ? alloc_pages_current+0x10f/0x210 [ 786.790780] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 786.795830] ? print_usage_bug+0xd0/0xd0 [ 786.799906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.805465] ? add_to_page_cache_lru+0xd20/0xd20 [ 786.810240] ? filemap_fault+0x10d7/0x2640 [ 786.814501] ? find_held_lock+0x35/0x120 [ 786.818631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 786.824198] alloc_pages_current+0x107/0x210 [ 786.828630] __page_cache_alloc+0x3cd/0x620 [ 786.832972] ? kasan_check_read+0x11/0x20 [ 786.837141] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 786.842444] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 786.847142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.852705] ? check_preemption_disabled+0x48/0x290 [ 786.857750] filemap_fault+0x1387/0x2640 [ 786.861852] ? __lock_page_or_retry+0x9d0/0x9d0 [ 786.866549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 786.871851] ? __lock_is_held+0xb6/0x140 [ 786.875937] ? lock_acquire+0x1db/0x570 [ 786.879939] ? ext4_filemap_fault+0x7b/0xaf [ 786.884291] ? ___might_sleep+0x1e7/0x310 [ 786.888468] ? lock_release+0xc40/0xc40 [ 786.892474] ? down_read+0x8d/0x120 [ 786.896127] ? ext4_filemap_fault+0x7b/0xaf [ 786.900478] ? __down_interruptible+0x740/0x740 [ 786.905168] ? __lock_acquire+0x572/0x4a30 [ 786.909425] ? rcu_read_unlock_special+0x380/0x380 [ 786.914386] ext4_filemap_fault+0x83/0xaf [ 786.918561] __do_fault+0xed/0x670 [ 786.922125] ? mark_held_locks+0x100/0x100 [ 786.926388] ? print_bad_pte+0x6e0/0x6e0 [ 786.930477] ? pmd_val+0x85/0x100 [ 786.933955] ? add_mm_counter_fast.part.0+0x40/0x40 [ 786.938987] ? pmd_val+0x85/0x100 [ 786.942470] ? add_mm_counter_fast.part.0+0x40/0x40 [ 786.947514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.953080] __handle_mm_fault+0x37be/0x56d0 [ 786.957520] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 786.962387] ? check_preemption_disabled+0x48/0x290 [ 786.967427] ? handle_mm_fault+0x3cc/0xc80 [ 786.971698] ? lock_downgrade+0x910/0x910 [ 786.975866] ? kasan_check_read+0x11/0x20 [ 786.980048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 786.985375] ? rcu_read_unlock_special+0x380/0x380 [ 786.990338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 786.995902] ? check_preemption_disabled+0x48/0x290 [ 787.000947] handle_mm_fault+0x4ec/0xc80 [ 787.005043] ? __handle_mm_fault+0x56d0/0x56d0 [ 787.009649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.015217] ? vmacache_update+0x114/0x140 [ 787.019484] __do_page_fault+0x5da/0xd60 [ 787.023571] ? do_futex+0x2910/0x2910 [ 787.027400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 787.032804] do_page_fault+0xe6/0x7d8 [ 787.036623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 787.041572] ? vmalloc_sync_all+0x30/0x30 [ 787.045730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 787.051206] ? syscall_return_slowpath+0x5f0/0x5f0 [ 787.056161] ? prepare_exit_to_usermode+0x232/0x3b0 [ 787.061202] ? page_fault+0x8/0x30 [ 787.064768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.069645] ? page_fault+0x8/0x30 [ 787.073209] page_fault+0x1e/0x30 [ 787.076683] RIP: 0033:0x7fa16b9491fd [ 787.080423] Code: Bad RIP value. [ 787.083810] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 787.089185] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 787.096471] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 787.103753] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 787.111045] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 787.118327] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 787.125632] warn_alloc_show_mem: 1 callbacks suppressed [ 787.125644] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2 [ 787.125645] Mem-Info: [ 787.125673] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 787.125673] active_file:16 inactive_file:11 isolated_file:0 [ 787.125673] unevictable:0 dirty:0 writeback:0 unstable:0 [ 787.125673] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 787.125673] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 787.125673] free:10937 free_pcp:247 free_cma:0 [ 787.131043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.137381] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 787.139761] Call Trace: [ 787.172746] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 787.182097] dump_stack+0x1db/0x2d0 [ 787.209751] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 787.212353] ? dump_stack_print_info.cold+0x20/0x20 [ 787.238002] lowmem_reserve[]: 0 2535 2537 2537 [ 787.241678] ? idr_get_free+0xee0/0xee0 [ 787.267765] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 787.272800] warn_alloc.cold+0xb6/0x1bc [ 787.277366] lowmem_reserve[]: 0 0 2 2 [ 787.281370] ? zone_watermark_ok_safe+0x420/0x420 [ 787.310178] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 787.314165] ? lock_acquire+0x1db/0x570 [ 787.317948] lowmem_reserve[]: 0 0 0 0 [ 787.322814] ? trace_hardirqs_off+0xb8/0x310 [ 787.348563] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 787.352556] ? lock_release+0xc40/0xc40 [ 787.356352] lowmem_reserve[]: 0 0 0 0 [ 787.360774] ? wake_all_kswapds+0x14d/0x300 [ 787.388351] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 787.392342] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 787.396136] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 787.400477] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 787.414773] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 787.419624] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 787.434523] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 787.440079] ? warn_alloc+0x110/0x110 [ 787.450727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 787.455745] ? warn_alloc+0x110/0x110 [ 787.471516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 787.475327] ? lock_acquire+0x1db/0x570 [ 787.484160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 787.487964] ? warn_alloc+0x110/0x110 [ 787.496537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 787.500520] ? trace_hardirqs_off+0xb8/0x310 [ 787.509355] 335 total pagecache pages [ 787.513187] ? kasan_check_read+0x11/0x20 [ 787.521746] 0 pages in swap cache [ 787.526175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.529957] Swap cache stats: add 0, delete 0, find 0/0 [ 787.534116] ? should_fail+0x1e6/0xd22 [ 787.537552] Free swap = 0kB [ 787.537562] Total swap = 0kB [ 787.543121] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 787.548494] 1965979 pages RAM [ 787.552391] ? lock_acquire+0x1db/0x570 [ 787.555387] 0 pages HighMem/MovableOnly [ 787.558412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.563489] 343991 pages reserved [ 787.563498] 0 pages cma reserved [ 787.566613] ? should_fail+0x1e6/0xd22 [ 787.570697] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 787.574551] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 787.580073] rsyslogd cpuset=/ mems_allowed=0-1 [ 787.583537] ? should_fail+0x1e6/0xd22 [ 787.614374] ? trace_hardirqs_off+0xb8/0x310 [ 787.618804] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 787.623929] __alloc_pages_nodemask+0xa70/0xdf0 [ 787.628622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 787.633657] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 787.638698] ? lock_acquire+0x1db/0x570 [ 787.642683] ? ____cache_alloc_node+0x1be/0x1e0 [ 787.647372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.652932] ? __cpuset_node_allowed+0x19f/0x640 [ 787.657703] cache_grow_begin+0x9c/0x8c0 [ 787.661777] ? kasan_check_read+0x11/0x20 [ 787.665939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.671496] ? mempolicy_slab_node+0x139/0x390 [ 787.676099] fallback_alloc+0x1fd/0x2d0 [ 787.680088] ____cache_alloc_node+0x1be/0x1e0 [ 787.684601] kmem_cache_alloc+0x1f3/0x700 [ 787.688773] ? rcu_read_unlock_special+0x380/0x380 [ 787.693757] ? rcu_softirq_qs+0x20/0x20 [ 787.697765] __build_skb+0xaf/0x430 [ 787.701406] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 787.705919] ? lock_acquire+0x1db/0x570 [ 787.709914] ? __alloc_pages_nodemask+0xdf0/0xdf0 [ 787.714790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.720363] ? check_preemption_disabled+0x48/0x290 [ 787.725415] __napi_alloc_skb+0x1d2/0x300 [ 787.729674] page_to_skb+0xed/0x900 [ 787.733327] ? receive_mergeable+0x32a/0x39c0 [ 787.737840] ? virtnet_remove+0xf0/0xf0 [ 787.741827] ? rcu_read_unlock_special+0x380/0x380 [ 787.746781] receive_mergeable+0x144a/0x39c0 [ 787.751214] ? virtnet_probe+0x2410/0x2410 [ 787.755490] ? wake_all_kswapds+0x14d/0x300 [ 787.759857] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 787.764907] ? lock_acquire+0x1db/0x570 [ 787.768910] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 787.773951] ? lock_acquire+0x1db/0x570 [ 787.777959] ? warn_alloc+0x110/0x110 [ 787.781790] ? warn_alloc+0x110/0x110 [ 787.785619] ? mark_held_locks+0x100/0x100 [ 787.789882] ? mark_held_locks+0x100/0x100 [ 787.794142] ? mark_held_locks+0x100/0x100 [ 787.798405] ? mark_held_locks+0x100/0x100 [ 787.802671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.808243] ? should_fail+0x1e6/0xd22 [ 787.812171] ? mark_held_locks+0x100/0x100 [ 787.816429] ? should_fail+0x1e6/0xd22 [ 787.820339] ? enqueue_entity+0x321/0x20b0 [ 787.824606] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 787.829738] receive_buf+0xa88/0x3140 [ 787.833575] ? receive_mergeable+0x39c0/0x39c0 [ 787.838182] ? trace_hardirqs_off+0xb8/0x310 [ 787.842609] ? kasan_check_read+0x11/0x20 [ 787.846790] ? do_raw_spin_unlock+0xa0/0x330 [ 787.851236] ? trace_hardirqs_on_caller+0x310/0x310 [ 787.856628] ? do_raw_spin_trylock+0x270/0x270 [ 787.861240] ? check_preemption_disabled+0x48/0x290 [ 787.866274] ? trace_hardirqs_on_caller+0x310/0x310 [ 787.871338] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 787.876473] ? trace_hardirqs_on+0xbd/0x310 [ 787.880811] ? kasan_check_read+0x11/0x20 [ 787.884980] ? mod_timer+0x616/0x1430 [ 787.888805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 787.894422] ? detach_buf_split+0x570/0x7a0 [ 787.898778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 787.904342] ? virtqueue_get_buf_ctx+0x1f1/0x1150 [ 787.909201] ? mod_timer+0x61b/0x1430 [ 787.913030] ? virtqueue_detach_unused_buf+0x390/0x390 [ 787.918336] ? mark_held_locks+0x100/0x100 [ 787.922581] ? do_raw_spin_trylock+0x270/0x270 [ 787.927182] virtnet_poll+0x59e/0x104a [ 787.931105] ? receive_buf+0x3140/0x3140 [ 787.935180] ? lock_release+0xc40/0xc40 [ 787.939179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.944737] ? check_preemption_disabled+0x48/0x290 [ 787.949781] net_rx_action+0x76d/0x1930 [ 787.953788] ? napi_complete_done+0x6e0/0x6e0 [ 787.958309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.963873] ? __run_timers+0x9b3/0xd50 [ 787.967866] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 787.973246] ? kasan_check_write+0x14/0x20 [ 787.977501] ? finish_task_switch+0x2ec/0xac0 [ 787.982024] ? __switch_to_asm+0x34/0x70 [ 787.986102] ? __switch_to_asm+0x40/0x70 [ 787.990180] ? __switch_to_asm+0x34/0x70 [ 787.994263] ? pvclock_read_flags+0x160/0x160 [ 787.998782] ? __switch_to_asm+0x34/0x70 [ 788.002865] ? __switch_to_asm+0x40/0x70 [ 788.006944] ? __switch_to_asm+0x34/0x70 [ 788.011031] ? __switch_to_asm+0x40/0x70 [ 788.015108] ? __switch_to_asm+0x34/0x70 [ 788.019188] ? __switch_to_asm+0x40/0x70 [ 788.023273] ? trace_hardirqs_on+0xbd/0x310 [ 788.027618] ? kvm_sched_clock_read+0x9/0x20 [ 788.032102] ? run_ksoftirqd+0x8e/0x110 [ 788.036127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.041704] ? check_preemption_disabled+0x48/0x290 [ 788.046748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.052320] ? check_preemption_disabled+0x48/0x290 [ 788.057394] __do_softirq+0x30b/0xb11 [ 788.061267] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 788.066404] ? schedule+0x10f/0x420 [ 788.070058] ? ___might_sleep+0x1e7/0x310 [ 788.074223] ? smpboot_thread_fn+0x6ab/0xa10 [ 788.078655] ? trace_hardirqs_on_caller+0x310/0x310 [ 788.083706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.089270] ? check_preemption_disabled+0x48/0x290 [ 788.094322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.099886] ? takeover_tasklets+0xa70/0xa70 [ 788.104322] run_ksoftirqd+0x8e/0x110 [ 788.108146] smpboot_thread_fn+0x6ab/0xa10 [ 788.112406] ? sort_range+0x30/0x30 [ 788.116054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 788.121613] ? __kthread_parkme+0xfb/0x1b0 [ 788.125860] kthread+0x357/0x430 [ 788.129249] ? sort_range+0x30/0x30 [ 788.132889] ? kthread_stop+0x920/0x920 [ 788.136884] ret_from_fork+0x3a/0x50 [ 788.140621] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2 [ 788.140732] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 788.146965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.157290] ksoftirqd/0 cpuset=/ mems_allowed=0-1 [ 788.166645] Call Trace: [ 788.174055] [ 788.176216] dump_stack+0x1db/0x2d0 [ 788.179854] ? dump_stack_print_info.cold+0x20/0x20 [ 788.184883] ? idr_get_free+0xee0/0xee0 [ 788.188874] warn_alloc.cold+0xb6/0x1bc [ 788.192857] ? zone_watermark_ok_safe+0x420/0x420 [ 788.197719] ? lock_acquire+0x1db/0x570 [ 788.201707] ? trace_hardirqs_off+0xb8/0x310 [ 788.206123] ? lock_release+0xc40/0xc40 [ 788.210137] ? wake_all_kswapds+0x14d/0x300 [ 788.214475] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 788.219328] ? do_raw_spin_trylock+0x270/0x270 [ 788.223974] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 788.229048] ? warn_alloc+0x110/0x110 [ 788.232861] ? warn_alloc+0x110/0x110 [ 788.236694] ? warn_alloc+0x110/0x110 [ 788.240497] ? lock_acquire+0x1db/0x570 [ 788.244483] ? clockevents_program_event+0x15f/0x380 [ 788.249618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.255189] ? should_fail+0x1e6/0xd22 [ 788.259107] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 788.264231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.269797] ? should_fail+0x1e6/0xd22 [ 788.273704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 788.278830] ? should_fail+0x1e6/0xd22 [ 788.282729] ? mark_held_locks+0x100/0x100 [ 788.286988] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 788.292147] __alloc_pages_nodemask+0xa70/0xdf0 [ 788.296848] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 788.301902] ? lock_acquire+0x1db/0x570 [ 788.305888] ? ____cache_alloc_node+0x1be/0x1e0 [ 788.310603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.316162] ? __cpuset_node_allowed+0x19f/0x640 [ 788.320935] cache_grow_begin+0x9c/0x8c0 [ 788.325004] ? kasan_check_read+0x11/0x20 [ 788.329183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.334756] ? mempolicy_slab_node+0x139/0x390 [ 788.339376] fallback_alloc+0x1fd/0x2d0 [ 788.343369] ____cache_alloc_node+0x1be/0x1e0 [ 788.347882] kmem_cache_alloc_node+0xe3/0x710 [ 788.352390] ? lock_downgrade+0x910/0x910 [ 788.356552] ? lock_release+0xc40/0xc40 [ 788.360557] __alloc_skb+0xf4/0x730 [ 788.364199] ? skb_scrub_packet+0x440/0x440 [ 788.368535] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 788.374004] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 788.379481] ? addrconf_rs_timer+0x680/0x680 [ 788.383926] ndisc_alloc_skb+0x13c/0x340 [ 788.387999] ndisc_send_rs+0x32d/0x6d0 [ 788.391906] addrconf_rs_timer+0x30f/0x680 [ 788.396152] ? ipv6_get_lladdr+0x570/0x570 [ 788.400410] ? do_raw_spin_unlock+0xa0/0x330 [ 788.404850] ? trace_hardirqs_on_caller+0x310/0x310 [ 788.409894] call_timer_fn+0x254/0x900 [ 788.413811] ? ipv6_get_lladdr+0x570/0x570 [ 788.418083] ? process_timeout+0x40/0x40 [ 788.422155] ? debug_object_deactivate+0x1d7/0x4b0 [ 788.427094] ? trace_hardirqs_on+0xbd/0x310 [ 788.431417] ? kasan_check_read+0x11/0x20 [ 788.435570] ? trace_hardirqs_off_caller+0x300/0x300 [ 788.440699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.446281] ? ipv6_get_lladdr+0x570/0x570 [ 788.450520] ? ipv6_get_lladdr+0x570/0x570 [ 788.454759] __run_timers+0x6fc/0xd50 [ 788.458579] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 788.463941] ? print_usage_bug+0xd0/0xd0 [ 788.467995] ? find_held_lock+0x35/0x120 [ 788.472070] ? clockevents_program_event+0x15f/0x380 [ 788.477180] ? add_lock_to_list.isra.0+0x450/0x450 [ 788.482117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.487673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.493219] ? check_preemption_disabled+0x48/0x290 [ 788.498243] ? __lock_is_held+0xb6/0x140 [ 788.502308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.507852] ? check_preemption_disabled+0x48/0x290 [ 788.512904] run_timer_softirq+0x52/0xb0 [ 788.516968] ? rcu_read_lock_sched_held+0x110/0x130 [ 788.521986] __do_softirq+0x30b/0xb11 [ 788.525832] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 788.530946] ? kvm_clock_read+0x18/0x30 [ 788.534948] ? kvm_sched_clock_read+0x9/0x20 [ 788.539361] ? sched_clock+0x2e/0x50 [ 788.543095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.548636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.554185] ? check_preemption_disabled+0x48/0x290 [ 788.559213] irq_exit+0x180/0x1d0 [ 788.562669] smp_apic_timer_interrupt+0x1b7/0x760 [ 788.567512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.572387] ? smp_call_function_single_interrupt+0x640/0x640 [ 788.578276] ? trace_hardirqs_off+0x310/0x310 [ 788.582796] ? task_prio+0x50/0x50 [ 788.586341] ? check_preemption_disabled+0x48/0x290 [ 788.591366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.596212] apic_timer_interrupt+0xf/0x20 [ 788.600452] [ 788.602694] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 788.607889] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80 [ 788.626813] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 788.634528] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6 [ 788.641809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c [ 788.649083] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0 [ 788.656356] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498 [ 788.663635] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000 [ 788.670945] ? preempt_schedule_irq+0x8d/0x140 [ 788.675545] retint_kernel+0x1b/0x2d [ 788.679275] RIP: 0010:arch_local_irq_restore+0x4e/0x56 [ 788.684560] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89 [ 788.703469] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 788.711187] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6 [ 788.718464] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293 [ 788.725964] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0 [ 788.733245] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293 [ 788.740528] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28 [ 788.747850] ? arch_local_irq_restore+0x49/0x56 [ 788.752539] dump_stack+0x282/0x2d0 [ 788.756180] ? dump_stack_print_info.cold+0x20/0x20 [ 788.761219] dump_header+0x22f/0xfc0 [ 788.764951] ? print_usage_bug+0xd0/0xd0 [ 788.769037] ? pagefault_out_of_memory+0x1b0/0x1b0 [ 788.773984] ? mark_held_locks+0xb1/0x100 [ 788.778157] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 788.783277] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 788.788395] ? lockdep_hardirqs_on+0x415/0x5d0 [ 788.792996] ? trace_hardirqs_on+0xbd/0x310 [ 788.797341] ? kasan_check_read+0x11/0x20 [ 788.801505] ? ___ratelimit+0x37c/0x686 [ 788.805497] ? trace_hardirqs_off_caller+0x300/0x300 [ 788.810615] ? do_raw_spin_trylock+0x270/0x270 [ 788.815213] ? trace_hardirqs_on_caller+0x310/0x310 [ 788.820250] ? lock_acquire+0x1db/0x570 [ 788.824250] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 788.829370] ? ___ratelimit+0xac/0x686 [ 788.833276] ? idr_get_free+0xee0/0xee0 [ 788.837268] ? oom_unkillable_task+0x421/0x580 [ 788.841876] oom_kill_process.cold+0x10/0x9d4 [ 788.846392] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 788.851687] ? rcu_read_unlock_special+0x380/0x380 [ 788.857158] ? out_of_memory+0x95e/0x13f0 [ 788.861318] ? find_held_lock+0x35/0x120 [ 788.865406] ? oom_evaluate_task+0x540/0x540 [ 788.869831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.875388] ? lock_downgrade+0x910/0x910 [ 788.879549] ? kasan_check_read+0x11/0x20 [ 788.883715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 788.889023] ? rcu_read_unlock_special+0x380/0x380 [ 788.893981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 788.899545] ? oom_evaluate_task+0x305/0x540 [ 788.903979] out_of_memory+0xa74/0x13f0 [ 788.907984] ? oom_killer_disable+0x340/0x340 [ 788.912507] ? __ww_mutex_check_waiters+0x160/0x160 [ 788.917546] __alloc_pages_slowpath+0x2224/0x2cd0 [ 788.922423] ? warn_alloc+0x110/0x110 [ 788.926237] ? rcu_read_unlock_special+0x380/0x380 [ 788.931190] ? find_get_entry+0x99c/0x10a0 [ 788.935451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.941003] ? should_fail+0x1e6/0xd22 [ 788.944916] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 788.950044] ? arch_local_save_flags+0x50/0x50 [ 788.954636] ? lock_release+0xc40/0xc40 [ 788.958631] ? __might_sleep+0x95/0x190 [ 788.962620] __alloc_pages_nodemask+0xa70/0xdf0 [ 788.967335] ? alloc_pages_current+0x10f/0x210 [ 788.971940] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 788.976980] ? print_usage_bug+0xd0/0xd0 [ 788.981063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.986616] ? add_to_page_cache_lru+0xd20/0xd20 [ 788.991391] ? filemap_fault+0x10d7/0x2640 [ 788.995640] ? find_held_lock+0x35/0x120 [ 788.999715] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 789.005270] alloc_pages_current+0x107/0x210 [ 789.009696] __page_cache_alloc+0x3cd/0x620 [ 789.014027] ? kasan_check_read+0x11/0x20 [ 789.018183] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 789.023475] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 789.028162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.033719] ? check_preemption_disabled+0x48/0x290 [ 789.038751] filemap_fault+0x1387/0x2640 [ 789.042839] ? __lock_page_or_retry+0x9d0/0x9d0 [ 789.047519] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 789.052819] ? __lock_is_held+0xb6/0x140 [ 789.056897] ? lock_acquire+0x1db/0x570 [ 789.060891] ? ext4_filemap_fault+0x7b/0xaf [ 789.065226] ? ___might_sleep+0x1e7/0x310 [ 789.069393] ? lock_release+0xc40/0xc40 [ 789.073389] ? down_read+0x8d/0x120 [ 789.077035] ? ext4_filemap_fault+0x7b/0xaf [ 789.081371] ? __down_interruptible+0x740/0x740 [ 789.086058] ? __lock_acquire+0x572/0x4a30 [ 789.090304] ? rcu_read_unlock_special+0x380/0x380 [ 789.095257] ext4_filemap_fault+0x83/0xaf [ 789.099421] __do_fault+0xed/0x670 [ 789.102975] ? mark_held_locks+0x100/0x100 [ 789.107223] ? print_bad_pte+0x6e0/0x6e0 [ 789.111292] ? pmd_val+0x85/0x100 [ 789.114754] ? add_mm_counter_fast.part.0+0x40/0x40 [ 789.119791] ? pmd_val+0x85/0x100 [ 789.123257] ? add_mm_counter_fast.part.0+0x40/0x40 [ 789.128290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.133838] __handle_mm_fault+0x37be/0x56d0 [ 789.138273] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 789.143126] ? check_preemption_disabled+0x48/0x290 [ 789.148148] ? handle_mm_fault+0x3cc/0xc80 [ 789.152395] ? lock_downgrade+0x910/0x910 [ 789.156557] ? kasan_check_read+0x11/0x20 [ 789.160712] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 789.166003] ? rcu_read_unlock_special+0x380/0x380 [ 789.170957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.176524] ? check_preemption_disabled+0x48/0x290 [ 789.181570] handle_mm_fault+0x4ec/0xc80 [ 789.185665] ? __handle_mm_fault+0x56d0/0x56d0 [ 789.190259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.195810] ? vmacache_update+0x114/0x140 [ 789.200065] __do_page_fault+0x5da/0xd60 [ 789.204135] ? do_futex+0x2910/0x2910 [ 789.207956] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 789.213342] do_page_fault+0xe6/0x7d8 [ 789.217173] ? trace_hardirqs_on_caller+0xc0/0x310 [ 789.222116] ? vmalloc_sync_all+0x30/0x30 [ 789.226268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 789.231744] ? syscall_return_slowpath+0x5f0/0x5f0 [ 789.236833] ? prepare_exit_to_usermode+0x232/0x3b0 [ 789.241856] ? page_fault+0x8/0x30 [ 789.245415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.250271] ? page_fault+0x8/0x30 [ 789.253831] page_fault+0x1e/0x30 [ 789.257279] RIP: 0033:0x7fa16b9491fd [ 789.261023] Code: Bad RIP value. [ 789.264382] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293 [ 789.269740] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd [ 789.277038] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004 [ 789.284315] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000 [ 789.291605] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 789.298879] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003 [ 789.306170] warn_alloc_show_mem: 1 callbacks suppressed [ 789.306182] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2 [ 789.306184] Mem-Info: [ 789.306213] active_anon:53596 inactive_anon:269 isolated_anon:0 [ 789.306213] active_file:16 inactive_file:11 isolated_file:0 [ 789.306213] unevictable:0 dirty:0 writeback:0 unstable:0 [ 789.306213] slab_reclaimable:10264 slab_unreclaimable:1454078 [ 789.306213] mapped:49154 shmem:308 pagetables:683 bounce:0 [ 789.306213] free:10937 free_pcp:247 free_cma:0 [ 789.311558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.317881] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 789.320256] Call Trace: [ 789.353236] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 789.362580] dump_stack+0x1db/0x2d0 [ 789.390235] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB 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 [ 789.392828] ? dump_stack_print_info.cold+0x20/0x20 [ 789.418479] lowmem_reserve[]: 0 2535 2537 2537 [ 789.422117] ? idr_get_free+0xee0/0xee0 [ 789.448205] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB [ 789.453230] warn_alloc.cold+0xb6/0x1bc [ 789.457775] lowmem_reserve[]: 0 0 2 2 [ 789.461756] ? zone_watermark_ok_safe+0x420/0x420 [ 789.490538] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 789.494509] ? lock_acquire+0x1db/0x570 [ 789.498275] lowmem_reserve[]: 0 0 0 0 [ 789.503135] ? trace_hardirqs_off+0xb8/0x310 [ 789.528883] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB [ 789.532862] ? lock_release+0xc40/0xc40 [ 789.536633] lowmem_reserve[]: 0 0 0 0 [ 789.541054] ? wake_all_kswapds+0x14d/0x300 [ 789.568619] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB [ 789.572604] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 789.576372] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB [ 789.580698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 789.594982] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 789.599842] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 789.614737] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB [ 789.620292] ? warn_alloc+0x110/0x110 [ 789.630931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 789.635952] ? warn_alloc+0x110/0x110 [ 789.651723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 789.655522] ? lock_acquire+0x1db/0x570